Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands
1-100 of 1,579
for Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands
A cleaning attachment and rotary tool for cleaning are provided. A cleaning attachment includes a housing, a plurality of bristles, and a drive shaft extending from the housing in an axial direction, the drive shaft being coupled to the housing such that rotation of the drive shaft causes rotation of the housing. The housing includes a reservoir, a valve for dispensing the fluid from the reservoir, and at least one resilient element surrounding an axis defined by the drive shaft. Translation of the drive shaft along the axial direction causes compression of the resilient element, and compression of the resilient element causes the valve to open to dispense fluid from the reservoir. A rotary tool for cleaning includes the cleaning attachment and a rotary tool having a motor, power source, and a chuck configured to receive the drive shaft of the cleaning attachment.
A laser level mount includes a mount configured to engage a support to couple the laser level mount for secure use of the laser level mount, and a base that is coupled to the mount. The base is configured to support a laser level for movement of the laser level relative to the mount along a first axis and rotation of the laser level about a second axis that is parallel to the first axis and a third axis that is perpendicular to the first axis.
A portable vacuum device includes a vacuum housing including a motor housing, an inlet, a dust collection chamber, and a first airflow passage extending from the inlet to the dust collection chamber, a motor positioned within the motor chamber and configured to drive an impeller to generate an airflow, a hose defining a second airflow passage between a first end of the hose and a second end of the hose, the first end coupled to the inlet of the vacuum housing, and a handle coupled to the vacuum housing and rotatable relative to the vacuum housing about a rotational axis between a first position and a second position, wherein the handle defines a cradle configured to receive the hose. The hose rotates with the handle between the first position and the second position.
A47L 5/36 - Suction cleaners with hose between nozzle and casingSuction cleaners for fixing on staircasesSuction cleaners for carrying on the back
A47L 9/00 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating actionStoring devices specially adapted to suction cleaners or parts thereofCarrying-vehicles specially adapted for suction cleaners
The present subject matter provides a storage system including a storage box and a light assembly. The storage box includes a box base with a mounting structure configured to be coupled to a modular storage system. A lid is coupled to the box base. The light assembly includes a base, a leg, and a light source. The leg is coupled to the base or the lid and is rotatable about a rotation axis. The light source is pivotally coupled to the leg and is rotatable about a rotation axis.
A control system for a power tool, comprising: a sensing unit configured to sense an operating characteristic of the power tool; a first control unit configured to determine whether the operating characteristic is within a safe operational range, and to output a first control signal at least partially based on said determination; a second control unit configured to determine whether the operating characteristic is within a safe operational range independently of the first control unit, and to output a second control signal at least partially based on said determination; and an output unit configured to receive the first and second control signals and to activate the power tool when the first and second control signals are received.
A battery current collector plate and a battery, the current collector plate comprising a current collector plate body and a weld zone, the current collector plate body having a first face for contacting a rolled core, and a second face opposite the first face; at least a portion of the second face is provided with the weld zone, and the weld zone has a lower laser reflectivity than the first face. In the present utility model, the weld zone of low laser reflectivity is provided on the current collector plate, such that a surface of the current collector plate absorbs laser energy more effectively, thereby increasing the efficiency and precision of welding. At the same time, the weld zone of low laser reflectivity can also reduce the temperature and the amount of heat generated during laser welding, thereby safeguarding the performance and stability of a rolled core assembly.
A combination of a floor cleaner and a cleaning apparatus for cleaning the floor cleaner is disclosed. The floor cleaner includes a base movable along a surface to be cleaned, a brushroll motor, and a brushroll rotatable about a brushroll axis relative to the base by the brushroll motor. The brushroll has a brushroll radius defined from the brushroll axis to an outer perimeter of the brushroll. The cleaning apparatus includes a tray that selectively removably receives a portion of the floor cleaner in a mounted position. The tray includes a brushroll-receiving portion to receive the brushroll of the floor cleaner. The combination further includes a light source directed toward the brushroll when the brushroll is received in the brushroll-receiving portion of the tray. The light source is operable to emit ultraviolet light onto the brushroll, the ultraviolet light having a wavelength less than 400 nm.
A battery with no roll groove comprising a cap, an outer washer, a casing and a rolled core, wherein the rolled core is accommodated in the casing, and the cap is electrically connected to the rolled core; a top portion of the casing is bent inward and tightly presses the outer washer against the cap, thereby fixing the rolled core in the casing; the casing has no roll groove structure. The outer washer comprises an outer washer top portion, the outer washer top portion being an annular structure, and the cap being exposed through a central round opening; and an outer washer bottom portion, disposed between the cap and the casing.
A paint sprayer may include a housing enclosing an internal space. A paint sprayer may include a nozzle assembly coupled to the housing. A paint sprayer may include a pump assembly fluidly coupled to the nozzle assembly and positioned within a first region of the internal space. A paint sprayer may include a reservoir fluidly coupled to the pump assembly and configured to hold a spray liquid, the reservoir being positioned within a second region of the internal space.
An accessory mounting platform for a tool, the accessory mounting platform including: a body configured to be removably coupled to the tool; a first rail coupled to the body, the first rail including a rail head configured to slidably receive an accessory and couple the accessory to the tool; and a locking component configured to selectively retain the accessory on the first rail, wherein the locking component automatically moves from a locked state to an unlocked state when the accessory is slid along the first rail over the locking component in a first direction, and wherein the locking component automatically moves to the locked state once the accessory reaches a locked position on the first rail.
A communication control unit for establishing a communication line between an electrical unit and a battery unit, wherein there is an electrical power transmission line between the electrical unit and the battery unit, the communication control unit being configured to: in response to determining that a communication interference occurs between the communication control unit and the electrical unit and/or the battery unit during a period when the electrical unit supplies electrical power to the battery unit or acquires electrical power from the battery unit, switch a first communication protocol currently used for communication between the communication control unit and the electrical unit and/or the battery unit to a second communication protocol, wherein the second communication protocol has a higher anti-interference capability than the first communication protocol.
A pneumatic tool includes a motor, a drive mechanism connected to the motor and adapted to drive a piston, and a cylinder filled with high-pressure gas. The piston is accommodated in the cylinder and suitable for a reciprocating motion within the cylinder. The piston is connected to a striking element suitable for striking a workpiece. The drive mechanism includes a blade fixed to the piston and a gear coupled to the motor. The gear includes a plurality of teeth adapted to engage with a plurality of lugs on the blade such that a rotation of the gear is transformed to a linear movement of the blade. The pneumatic tool further includes an electronic device adapted to lock the blade.
A multipurpose worktable and storage support interface are provided. A multipurpose worktable includes a work surface and a leg assembly. The work surface includes an upper surface, a lower surface, and at least one side surface extending between the upper surface and lower surface. The leg assembly is coupled to the lower surface, and includes a wheel and a platform. The leg assembly is configured to transition between an extended position and a collapsed position. In the collapsed position, an upper surface of the platform extends generally perpendicular relative to the upper surface of the work surface to form a transport dolly.
B62B 1/12 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
B25H 1/04 - Work benchesPortable stands or supports for positioning portable tools or work to be operated on thereby of table type portable
A vacuum cleaner including a debris collector having a base, a longitudinal axis extending perpendicular to the base, and a plurality of housing segments coupled to the base. A lid is coupled to the debris collector and a suction source is configured to generate an airflow to draw fluid and debris into the debris collector. The vacuum cleaner further includes an exhaust passageway downstream from the suction source for discharging the airflow from the debris collector. The debris collector is moveable between a collapsed position and an extended position along a longitudinal axis, thereby changing a distance between the base and the lid. At least one of the plurality of housing segments nest within a remainder of the plurality of housing segments when the debris collector is in the collapsed position.
A circular saw includes a base with a first opening, a blade guard coupled to the base, and a saw blade at least partially positioned within the blade guard and extending through the first opening. The saw blade and the blade guard are pivotable relative to the base to adjust a cutting depth of the saw blade relative to the base. The circular saw also includes a housing supported by the blade guard, a motor positioned within the housing that is operable to rotate the saw blade about a rotational axis, a cutting depth guide coupled to the base and positioned adjacent the blade guard, and a battery receptacle to receive a battery pack for providing power to the motor. The battery receptacle spaced from the housing to define a second opening for viewing the cutting depth guide along a line of sight that is parallel with the rotational axis.
B27G 19/02 - Safety guards or devices specially adapted for wood sawsAuxiliary devices facilitating proper operation of wood saws for circular saws
B23D 45/16 - Hand-held sawing devices with circular saw blades
B23D 47/12 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
B27B 9/02 - Arrangements for adjusting the cutting depth or the amount of tilting
A storage rail assembly and an end cap system for a storage rail assembly are provided. A storage rail assembly includes a first rail configured to be coupled to a wall. The first rail extends from a left end to a right end along a first longitudinal axis. The assembly further includes a first left end cap coupled to the left end of the rail, the left end cap including a concave pocket extending inwardly from a left face of the first left end cap and having a pocket contact surface; and a right end cap coupled to the right end of the rail, the right end cap including a projection extending outwardly from a right face of the right end cap, wherein the projection is configured to be received in a pocket of a second left end cap to form a horizontal rail assembly.
A47F 5/08 - Show stands, hangers, or shelves characterised by their constructional features secured to the wall, ceiling, or the likeWall-bracket display devices
A47B 96/06 - Brackets or similar supporting means for cabinets, racks or shelves
22.
CURRENT COLLECTING PLATE AND BATTERY UNIT COMPRISING CURRENT COLLECTING PLATE
A current collecting plate for a negative electrode of a battery unit. The current collecting plate comprises: a main body part that forms a main body of the current collecting plate; a welding region that is arranged at the approximate center of the main body part; and a connecting part that connects the welding region to the main body part, wherein in addition to being connected to the connecting part, the welding region is separated from the main body part by a through opening.
H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 10/04 - Construction or manufacture in general
H01M 50/107 - Primary casingsJackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
H01M 50/536 - Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
Techtronic Cordless GP, Techtronic Cordless GP is a Partnership organized under the laws of Nevada. It is composed of Gainful Plan Trading Limited, Other foreign, Virgin Islands, British; TTI Finance Ltd., Other foreign, Virgin Islands, British ()
A drain cleaner includes a housing having an interior, a cover coupled to the housing over the interior, a nose assembly extending forwardly from the cover to define a first grip, a handle assembly extending rearwardly from the housing and including a second grip, and a motor positioned within the housing. The motor defines a rotation axis. The drain cleaner also includes a drum positioned within the interior. The drum is operable to be rotated by the motor relative to the housing. The drain cleaner also includes a flexible cable stored within the drum. The flexible cable is configured to be extended out of the drum and into a drain. Last, the drain cleaner includes an auxiliary handle extending from the cover with a third grip. The auxiliary handle defines an opening between the third grip and the cover.
B08B 9/047 - Cleaning the internal surfacesRemoval of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having motors for powering cleaning tools
A lawnmower or deck leveling system for the same may include a frame, a moveable deck, and an adjustable linkage assembly connecting the moveable deck to the frame. The adjustable linkage assembly may include a front linkage arm pivotably attached to the frame to support a front end of the moveable deck, a rear linkage arm defining a fixed rear-arm length from an upper rear mounting point to a lower rear mounting point to support a rear end of the moveable deck, and a rear linkage mount supported on the frame and connected to the rear linkage arm at the upper rear mounting point. At least one linkage mount may include a moveable interface defining a vertical lift path on which the upper mount point is moveable relative to the frame between a high position and a low position disposed below the high position.
A stackable storage system includes a first container, a second container, and a latch moveable between a first position and a second position. The first container includes a projection extending away from the first container along a stacking direction. An edge portion extends from the projection along a plane substantially perpendicular to the stacking direction. The second container includes a recess. The recess receives the projection when the first container and the second container are stacked relative to one another in the stacking direction. The latch overlaps the edge portion with respect to the stacking direction while in the first position to secure the first container and the second container. The latch and edge portion are positioned in a non-overlapping manner relative to one another while the latch is in the second position to permit separation of the first container from the second container.
Systems and methods which provide motive forces with respect to various apparatuses using self-engaging/disengaging transmission configurations are described. An autonomous-state transmission may comprise a transmission unit configured to autonomously engage and disengage transmission of power from a driving input member to a driven output member without utilization of external gearing or additional mechanical feedback. Embodiments of an autonomous-state transmission may utilize various roller-ramp clutch configurations in communication with override control for disengaging the roller-ramp clutch. The override control may implement various configurations of a skidding mechanism for facilitating engaging and/or disengaging the roller-ramp clutch. According to some examples, motion of the driving input member and/or driven output member is utilized for override force detection and providing override control with respect to the autonomous-state transmission. Embodiments of an autonomous-state transmission may be bidirectionally operative to autonomously engage and disengage transmission of power from a driving input to a driven output.
F16D 41/08 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
A01D 34/68 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
F16D 41/067 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
A lap bar controller for a lawnmower, the lap bar controller including a framework configured to be coupled to a frame of the lawnmower, the framework defining an opening; a shaft extending through the opening and configured to rotate about a rotational axis defined by a longitudinal axis of the shaft; a control arm coupled to the shaft, the control arm comprising a grip configured to be accessible to a user operating the lawnmower, wherein a user input to the grip causes the control arm to bias the shaft to rotate; and a rotary damper coupled to the shaft, wherein rotation of the shaft causes displacement of the rotary damper, and wherein the rotary damper dampens rotation of the shaft relative to the framework.
A01D 34/64 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
A towable element for a lawnmower, the towable element includes a carriage defining a work tool receiving area; an engagement feature coupled to the carriage, wherein the engagement feature removably interfaces with a complementary engagement feature of the lawnmower to selectively couple the towable element with the lawnmower; and a work tool removably disposed at the work tool receiving area, wherein the work tool acts on an underlying ground surface below the towable element.
Lawnmowers are provided. A lawnmower includes a seat; a first battery receiving area defining a plurality of compartments, wherein the first battery receiving area is disposed behind the seat; a second battery receiving area configured to receive a second battery, wherein the second battery receiving area is disposed over a wheel of the lawnmower; a plurality of first batteries each removably receivable in one of the plurality of compartments; and a second battery removably receivable in the second battery receiving area, wherein the second battery is smaller than each of the plurality of first batteries, wherein the lawnmower is operational without the second battery electrically coupled to the lawnmower.
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
A01D 43/063 - Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mowerContainers therefor
A01D 43/077 - Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material with auxiliary means, e.g. fans, for transporting the mown crop
A01D 69/02 - Driving mechanisms or parts thereof for harvesters or mowers electric
A spreader tool includes a hopper disposed above a base. The base includes a base opening that forms an egress. The spreader tool further includes an impeller disposed below the hopper. The spreader tool further includes a distribution gate that is positioned below the hopper and configured to selectively permit egress between the hopper and the base. The spreader tool further includes one or more motors that is operably coupled to a power unit and the impeller and the distribution gate. The one or more motors is configured to selectively rotate the impeller and the distribution gate. The spreader tool further includes a handle having a trigger assembly. The trigger assembly being configured to selectively command articulation of energy from the power unit to operate the motor to rotate the impeller and the distribution gate.
A lithium-ion battery positive electrode material, containing lithium carbonate and lithium hydroxide, the molar ratio of the lithium carbonate to the lithium hydroxide being 4:1-14:1, preferably 5:1-12:1, and more preferably 8:1; the content of the lithium carbonate and lithium hydroxide is 0.1 wt %-10 wt %, preferably 1 wt %-7 wt %, and more preferably 4 wt %. By adding lithium carbonate and lithium hydroxide, and controlling the total amount of lithium carbonate and lithium hydroxide in the positive electrode material as well as the proportions of lithium carbonate and lithium hydroxide, rapid activation of a CID during overcharging of a battery is made possible, thus improving safety performance and avoiding abnormal activation of the CID before overcharging occurs.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
A guard assembly for a trimmer tool including a tool head, the guard assembly including a mount body forming a slot extending along a radial direction and including an attachment member; a guard body forming a perimeter configured to partially surround the tool head, the guard body forming a first opening configured to align with the slot at the mount body, the guard body forming a second opening from which a track extends along the radial direction, wherein the attachment member is extendable into the second opening and into the track, the attachment member of the mount body configured to slide within the track at the guard body; and a handle assembly extendable through the slot at the mount body and the first opening at the guard body to selectively affix the mount body to the guard body.
Centrifugal clutch mechanisms, and transmissions and lawnmowers having centrifugal clutch mechanisms are provided. A centrifugal clutch mechanism includes a clutch bell comprising an annular wall and a circular ring extending away from the annular wall to define an internal cavity, wherein the circular ring comprises an inward facing surface defining a drive surface. The centrifugal clutch mechanism also includes a plurality of centrifugal weights disposed in the internal cavity and an inward biasing element engaged with the centrifugal weights. The inward biasing element biases the centrifugal weights towards a disengaged position in which the centrifugal weights do not interface with drive surface, and upon application of a sufficient centrifugal force, the centrifugal weights are configured to transition to an engaged position in which the centrifugal weights interface with the drive surface.
F16D 43/16 - Internally controlled automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial componentInternally controlled automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses themselves being the clutching members with clutching members having interengaging parts
A01D 34/68 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
Centrifugal clutch mechanisms, and transmissions and lawnmowers having centrifugal clutch mechanisms are provided. A centrifugal clutch mechanism includes a clutch bell comprising an annular wall and a circular ring extending away from the annular wall to define an internal cavity, wherein the circular ring comprises an inward facing surface defining a drive surface. The centrifugal clutch mechanism also includes a plurality of centrifugal weights disposed in the internal cavity and an inward biasing element engaged with the centrifugal weights. The inward biasing element biases the centrifugal weights towards a disengaged position in which the centrifugal weights do not interface with drive surface, and upon application of a sufficient centrifugal force, the centrifugal weights are configured to transition to an engaged position in which the centrifugal weights interface with the drive surface.
F16D 43/16 - Internally controlled automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial componentInternally controlled automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses themselves being the clutching members with clutching members having interengaging parts
A01D 34/68 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
A battery cap and a battery including the battery cap. The battery cap comprises a top cover; an anti-explosion valve plate, the anti-explosion valve plate being arranged below the top cover and electrically connected to the top cover, and an outer periphery dimension of the anti-explosion valve plate being smaller than an outer periphery dimension of the top cover; an orifice plate, the orifice plate being arranged below the anti-explosion valve plate, and the orifice plate and the anti-explosion valve plate being electrically connected at a central position, and being separated at a peripheral position with a gap; and an internal washer, the internal washer being used for sealing the gap between the outer peripheries of the anti-explosion valve plate and the orifice plate. The present invention may effectively seal electrolyte under normal operating conditions, and quickly and effectively relieve pressure in an emergency situation.
H01M 50/107 - Primary casingsJackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
H01M 50/152 - Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
H01M 50/184 - Sealing members characterised by their shape or structure
A lithium-ion battery negative electrode with improved temperature rise performance, and a lithium-ion battery. The negative electrode comprises a negative electrode current collector and a negative electrode material applied to the negative electrode current collector, the negative electrode material containing a conductive agent, the conductive agent comprising SP and CNT, wherein the mass ratio of SP to CNT is 30-1500, preferably 35-100, more preferably 40-70, and further preferably 50-55. The lithium-ion battery comprises a positive electrode, a negative electrode, an electrolyte and a casing, wherein the negative electrode is the negative electrode for a lithium-ion battery as described above. In the present invention, the temperature rise performance of a lithium-ion battery is improved by using a variety of conductive agents and adjusting types and proportions within the conductive agent, without increasing the proportion of conductive agent in the electrode material formula.
Disclosed are a clamping mechanism and an electric tool. The clamping mechanism includes a main body, a locking cap, a spring chuck and an outer sleeve which is sleeved on a periphery of the locking cap and is configured to drive the locking cap to rotate, wherein the spring chuck includes at least two spring claws; the locking cap is connected with the main body, and the locking cap is able to move in a direction close to the main body, or move in a direction away from the main body, so that the spring claws are loosened; a ring piece is arranged at an end, close to the main body, of the locking cap, and an elastic piece is arranged between the ring piece and the locking cap; a first groove is arranged on an inner wall of the outer sleeve, and a cam block.
A dispensing device for dispensing a viscous material from a cartridge received in the device includes a main housing, a front support, a rear plunger assembly, a motor, and gear assembly. The rear plunger assembly is spaced apart from the front support by an elongate member. The rear plunger assembly includes a plunger plate supported in a plunger housing above a cutting edge. The rear plunger assembly is rotatable about an axis parallel to the longitudinal axis of the elongate member. The motor and gear assembly are disposed in the housing and are engageable with the elongate member to move one of the front support and the rear plunger assembly toward each other, thereby urging the cutting edge of the rear plunger assembly against an edge of the cartridge as the plunger plate is driven against the cartridge to expel the viscous material from the cartridge.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
Techtronic Cordless GP, Techtronic Cordless GP is a Partnership organized under the laws of Nevada. It is composed of Gainful Plan Trading Limited, Other foreign, Virgin Islands, British; TTI Finance Ltd., Other foreign, Virgin Islands, British ()
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
cultivators; sprayers, files, floor cleaners, ratchet wrenches, portable surface scrubbers, inflators, framing nail guns, finishing nail guns; electric debris sweeper; electric earth augers; electric soldering apparatus; electric soldering irons; electric lawn mowers; electric grease guns; electric glue guns; electric compressors; lawn mowers personal stereos; audio speakers; solar powered battery chargers and attachments; power inverters and battery chargers spotlights; LED worklights; handheld lights, in the nature of flashlights, electric torches; lighting fixtures, namely, work lights, workbench lights, area lights, project lights, tripod lights, storage lights, magnifying lights and high output lights; electric fans Garage organizers, namely, non-metal hanging organizers Electric devices for attracting and killing insects
A utility knife includes a handle having a body and a receiving aperture. The utility knife further includes a collet at least partially receivable in the receiving aperture, and a sleeve that is engageable with and that surrounds the collet. The collet is configured to alternately receive one of a portion of a blade of a first type in a first slot and a portion of a blade of a second type in a second slot. The collet and the sleeve are co-rotatable relative the handle to move the collet to a secured position in which one of the blade of the first type and the blade of the second type are secured to the collet.
Improved cooling systems for handheld devices are disclosed. In some aspects, the cooling system may utilize air inlets disposed behind a guard to prevent debris or liquids from entering the handheld device and potentially causing damage to internal components of the handheld device. In aspects, a vents may be disposed on the guard to divert cooling air into a housing of the handheld device to cool internal components, such as the motor or a printed circuit board (PCB). In additional or alternative aspects, a motor mount may be provided that includes ribs defining air channels to divert or direct cooling air to components to be cooled. The air channels provided by the motor mount may enable the cooling air to reach portions of the internal components that may be distant from the air inlets of the housing.
A01B 1/10 - HoesHand cultivators with two or more blades
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
F04D 17/00 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumpsHelico-centrifugal pumps specially adapted for elastic fluids
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
The present invention relates to a portable blower including: a body including a body housing and formed with a gripping portion; an airflow generating device, wherein the airflow generating device is connected with the body housing and comprises a motor and a fan driven by the motor to rotate so as to generate airflow; and a volute accommodating the fan therein, the volute including an air intake portion and an air outlet in fluid communication with each other; wherein the volute is rotatable, preferably up to 180 degrees, relative to the body so as to adjust the angle of the air outlet.
A cleaning device with a sealing member provided in a region of connection of a body part and a dust collection component of the cleaning device. A cross section of an elastic force application portion of the sealing member being formed in an arc shape, thereby enabling a good sealing effect while also facilitating installation and removal of the dust collection component. The sealing member has a two-layer elastic wall structure and is therefore not likely to deform even with long-term use. An alignment structure between the dust collection component and a device body further avoids problems such as rocking and shifting during installation of the dust collection component; improves a sealing structure between a handle and the device body, facilitates installation and removal of the handle; and improves an installation connection structure of a cleaning fluid storage tank.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A battery electrode sheet, a cylindrical battery, and a method for manufacturing same. The battery electrode sheet comprises a coated zone coated with an electrode material, and a bare foil zone, the bare foil zone being provided with multiple oblique slots and multiple oblique protrusions in an alternating manner. The cylindrical battery comprises a positive electrode sheet, a negative electrode sheet and a separator, the positive electrode sheet and/or the negative electrode sheet being the battery electrode sheet. The method for manufacturing a cylindrical battery comprises flattening positive/negative electrode end faces of a cell, wherein the direction of flattening is the same as the direction of inclination of oblique protrusions.
H01M 10/04 - Construction or manufacture in general
H01M 50/107 - Primary casingsJackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
H01M 50/109 - Primary casingsJackets or wrappings characterised by their shape or physical structure of button or coin shape
H01M 50/536 - Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
A rotary tool includes a housing, a drive shaft positioned within the housing, and a bit holder. The bit holder is positioned adjacent a distal end of the housing and is driven by rotation of the drive shaft. The rotary tool also includes a wrench assembly coaxially movable along the longitudinal axis and selectively engageable with the bit holder, a groove positioned on one of the housing and the wrench assembly, and a protrusion positioned on the other of the housing and the wrench assembly. The protrusion engages the groove and retaining the wrench assembly against axial movement while the wrench assembly is in a first position, and the protrusion is axially spaced apart from the groove while the wrench assembly is in a second position.
A tripod light may include a frame supporting a light assembly. A tripod light may include a support assembly coupled to the frame by a hinge and configured to support the frame on a surface, the support assembly including a first leg, a second leg, and a third leg, each of the legs being pivotable relative to the frame about the hinge between a stowed position adjacent the frame, and a deployed position away from the frame, wherein each of the second leg and the third leg is configured to rotate relative to the first leg between a collapsed position in which each of the second leg and the third leg is aligned with the first leg, and a respective extended position of the second leg and the third leg.
F21S 6/00 - Lighting devices intended to be free-standing
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
A cleaning apparatus is operable to clean a floor cleaner. The floor cleaner includes a base movable along a surface to be cleaned, a brushroll motor, and a brushroll rotatable about a brushroll axis relative to the base by the brushroll motor. The cleaning apparatus includes a tray that is configured to removably receive the floor cleaner in a mounted position. The tray includes a brushroll-receiving portion configured to receive the brushroll of the floor cleaner. The cleaning apparatus also includes a reservoir configured to store liquid and a boiler in fluid communication with the reservoir. The boiler is configured to convert the liquid into steam. The cleaning apparatus also includes a steam distributor in fluid communication with the boiler. The steam distributor has one or more steam openings configured to dispense the steam onto the brushroll.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A47L 11/30 - Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
A circular saw (100) including a housing (102) and a motor (120) disposed within the housing. The circular saw also includes a blade removably coupled with the driveshaft (122) of the motor and operable to rotate therewith and a bottom plate (140) rotatably coupled to the housing. The bottom plate defines a zero plane (164) in which the blade is orthogonal to the bottom plate. The bottom plate rotates in a first direction from the zero plane and in a second direction from the zero plane opposite the first direction.
A powered fastener driver includes a housing, a nosepiece, a driver blade movable within the nosepiece between a ready position and a driven position, a piston coupled to the driver blade, a driver cylinder within which the piston is movable, a storage chamber cylinder containing pressurized gas therein and in fluid communication with the driver cylinder, a lifting mechanism for moving the driver blade to the ready position, and a motor coupled to the lifting mechanism to drive the lifting mechanism. An onboard air compressor is driven by the motor and is driven while the lifting mechanism is driven. A feed system is in fluid communication with the onboard air compressor and includes a primary feed mechanism adjacent the nosepiece and a secondary feed mechanism adjacent the nosepiece. The primary feed mechanism and the secondary feed mechanism are actuated by compressed air received from the onboard air compressor.
A cylindrical battery cell. The cylindrical battery cell includes an anode, a cathode, one or more separator sheets that separates the anode from the cathode, an electrolyte and a cylindrical housing. The anode, the one or more separator sheets, and the cathode are rolled together to form a roll and the anode, the cathode and the one or more separators form concentric layers within the roll. The roll is seated in the cylindrical housing. At least one of the anode and the cathode includes a plurality of apertures formed from an inner radial surface of the roll to an outer radial surface of the roll. The plurality of apertures form passageways that are configured to facilitate a flow of the electrolyte within the roll such that the electrolyte flows into the roll.
A positive electrode material for lithium-ion batteries. The positive electrode material for lithium-ion batteries comprises a polymer additive as shown in Formula I or II, the polymer additive has an average molecular weight of 10,000 to 1,000,000, preferably 100,000 to 500,000, and more preferably 300,000, and an addition amount of the polymer additive is 0.001 wt % to 0.1 wt %, preferably 0.01 wt %. By adding the polymer additive as shown in Formula I or II, lithium carbonate in the positive electrode material is better dispersed, a CID is turned on faster, and the lithium-ion batteries thus have better protection against overcharge.
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
61.
PREPARATION METHOD OF LITHIUM CARBONATE SUSPENSION
A method for preparing a lithium carbonate suspension, comprising the following steps: step 1, mixing lithium carbonate powder, a grinding medium, and a dispersion medium, and then grinding and filtering to obtain a lithium carbonate suspension; and step 2, adding a polymer additive to the lithium carbonate suspension, stirring and dispersing to obtain a stable lithium carbonate suspension. The stability of the lithium carbonate suspension can be increased by adding the polymer additive to the lithium carbonate suspension. If the stable lithium carbonate suspension is further added to a positive electrode slurry, lithium carbonate is dispersed better in the positive electrode material thus prepared, and a CID is activated more quickly, such that the battery has better performance in terms of overcharging prevention.
A hand tool, a tool storage device, and a modular bit storage device are provided. The tool storage device includes a base including a shaft extending from an interior surface. A tool holder is coupled to the shaft and includes a plurality of wings extending radially outward relative to the shaft and along a longitudinal direction. A plurality of channels is formed between respective pairs of wings of the plurality of wings. The channels are positioned in adjacent circumferential arrangement. The tool holder forms a center bore into which the shaft is positionable and fastened to the tool holder. The tool holder is selectively positionable to a body of the hand tool, a cap of the modular bit storage device, or both.
A personal heater device including an ignition device configured to generate a spark to ignite a fuel; a combustion location where ignited fuel burns in response to the spark; a battery receiving port configured to receive a battery; a controller; and a fan assembly including a motor electrically coupled the battery receiving port and controlled by the controller, a fan coupled to an output shaft of the motor, and a passageway configured to route airflow generated by the fan to a location near the combustion location.
Accessory connectors, mounting connector systems, and associated methods are provided. An accessory connector includes a tubular main body that extends from a first end to a second end. The tubular main body defines a pair of connector apertures between the first end and the second end. The accessory connector is removably connectable to the elongate pole and movable between a disconnected position and a connected position in which the pair of buttons extend through the pair of connector apertures.
A working tool including a tool body with a distal end at which a first engagement structure is disposed and an interchangeable working member including a mounting base and a working portion connected to a distal end of the mounting base. The mounting base includes a second engagement structure disposed at a proximal end of the mounting base and configured to engage with the first engagement structure. The working member is configured to be electrically connected with the tool body upon attachment to the tool body. The working tool is configured to allow the working member to be detached from the tool body and allow another working member with the second engagement structure to be attached to the tool body.
A battery pack can include one or more cells. The battery pack can include at least one temperature sensor configured to obtain a temperature measurement indicative of a temperature of at least cell of the one or more cells. The battery pack can include a controller, the controller configured to be placed in signal communication with a battery charger. The controller can be configured to perform operations. The operations can include obtaining the temperature measurement from the at least one temperature sensor. The operations can include determining, based at least in part on the temperature measurement, that the temperature of the at least one cell is between a lower temperature threshold and an upper temperature threshold. The operations can include, in response to determining that the temperature of the at least one cell is between the lower temperature threshold and the upper temperature threshold, reducing a maximum charging current, wherein reducing the maximum charging current comprises reducing the maximum charging current based at least in part on an inverse functional relationship between the temperature measurement and the maximum charging current. The operations can include controlling the battery charger based at least in part on the maximum charging current to charge the one or more cells.
A theft prevention system includes a robotic garden tool that includes a housing, and a set of wheels coupled to the housing and configured to rotate to propel the robotic garden tool on an operating surface. The robotic garden tool further includes at least one wheel motor coupled to one or more wheels of the set of wheels to drive rotation of the one or more wheels. The robotic garden tool further include a first electronic processor configured to detect a potential theft event associated with the robotic garden tool. The first electronic processor may be further configured to engage in an anti-theft action in response to detecting the potential theft event. The anti-theft action may include ceasing at least one operation of the robotic garden tool until the first electronic processor receives a code indicating that the potential theft event should be ignored.
A tool to generate airflow including a housing that has an intake port and an outlet port, and an impeller coupled to the housing. The housing at least partially defines a volute between the intake port and the outlet port, and the impeller is in airflow communication with the volute to generate an airflow between the intake port and the outlet port through the volute. The tool includes an airflow guide that is disposed in the housing and that has an air intake portion with a volute wall partially defining the volute and disposed in close proximity to the impeller. The air intake portion defines the intake port and a passageway extends from the intake port toward the impeller along an airflow axis.
A striking tool, comprising a striking head for performing a striking task and a handle connected to the striking head. The handle extends in a direction substantially transverse to a striking direction of the striking head, and comprises a rigid segment having a first rigidity and a flexible segment having a second rigidity sequentially in a direction away from the striking head, the second rigidity being less than the first rigidity. The handle is provided with a gripping part at a position corresponding to an end of the rigid segment that is connected to the flexible segment. The gripping part for a user to grip on the handle thereof is arranged at the end of the rigid segment that is connected to the flexible segment, so as to correspond to one the nodes of vibration formed on the handle during striking.
An electrode sheet for a lithium ion battery, comprising a coated part coated with an electrode material along a length direction of the sheet and an uncoated part uncoated with the electrode material, wherein the sheet comprises a sheet head and a sheet tail; the uncoated part of the sheet head is provided with a head notch; and the uncoated part of the sheet tail is provided with a tail notch. In the present invention, notches of specific shapes and sizes are provided in the uncoated parts of the head and tail ends of the electrode sheet, respectively, which can diminish the problem of a tab end face becoming larger in diameter, protruded outward or folded when flattened, and diminish the problem of a center hole being blocked.
A brushless DC motor comprising a shaft, a rotor, and a stator assembly arranged about the rotor. A plurality of windings are supported on a stator. A circuit board is attached to an end of the stator, and includes a plurality of slots receiving a winding portion therein. One or more strain relief projections extends from the stator proximate at least one of said plurality of slots for bearing against at least a portion of a winding wound thereabout.
A debris collector assembly including a bottom side placed on a surface and a debris inlet adjacent the bottom side and configured to receive surface debris drawn from the surface. A debris container is in a body housing and the debris container includes an open top end. A suction source is operable to generate a suction airflow along an airflow path extending from the debris inlet to an exhaust outlet. The suction airflow is operable to draw the surface debris through the debris inlet with the suction airflow. The assembly also includes a lid, the lid movable between an open position and a closed position. In the open position, the open top end of the debris container is accessible by a user to deposit items into the debris container, and in the closed position, access to the open top end of the debris container is inhibited.
A battery pack may include a housing, defining an internal space of the battery pack. A battery pack may include a cell assembly, located in the internal space and comprising multiple cells. A battery pack may include a circuit board, located in the internal space and disposed at one side of the cell assembly. A battery pack may include a heat management apparatus, the heat management apparatus comprising: one or more first thermal isolation plate, disposed between the cell assembly and the circuit board, and used for reducing the transmission of heat between the cell assembly and the circuit board; and one or more thermally conductive plate, configured to at least partially transmit heat generated by the cell assembly in the internal space to the outside.
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/6555 - Rods or plates arranged between the cells
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/22 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material of the casings or racks
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
78.
BATTERY PACK AND TEMPERATURE SENSING DEVICE THEREOF
A battery pack, comprising: a housing; a battery cell assembly; a circuit board; and a battery cell supporting member. The battery pack further comprises a temperature detection device. The temperature detection device comprises: a temperature sensor for detecting the temperature of a battery cell surface; and a thermally conductive element disposed corresponding to the temperature sensor, wherein the thermally conductive element is located between the temperature sensor and the battery cell surface, transfers the temperature of the battery cell surface to the temperature sensor, and fixes the position of the temperature sensor relative to the battery cell surface, and wherein the cell supporting member is provided with a through hole corresponding to the position of the temperature detection device, and the through hole allows the temperature sensor and/or the thermally conductive element to be at least partially located in the through hole.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
G01K 1/143 - SupportsFastening devicesArrangements for mounting thermometers in particular locations for measuring surface temperatures
G01K 1/16 - Special arrangements for conducting heat from the object to the sensitive element
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
A surface cleaner operable to clean a surface. The surface cleaner includes a housing having a handle and a base pivotably coupled to the handle, the handle configured to move the base along the surface. The surface cleaner includes a supply tank configured to store a liquid, a heater including a reservoir, a pump positioned between the supply tank and the heater, the pump operable to draw the liquid from the supply tank and pump the liquid into the reservoir, the heater operable to superheat the liquid. The surface cleaner also includes a pressure control element in fluid communication with the heater and operable to depressurize the liquid into vapor, a nozzle disposed in the base and in fluid communication with the pressure control element, the nozzle configured to dispense the vapor, and a cleaning pad coupled to the base such that the cleaning pad directly contacts the surface.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A circular saw includes a shoe, a shoe plate, a saw unit, and a trim angle adjustment mechanism. The saw unit includes a circular saw blade defining a blade plane, and the saw unit is coupled to the shoe by a shoe plate. The trim angle adjustment mechanism is operable to adjust a trim angle between a trim axis formed at an intersection of the blade plane and the shoe plane and a reference trim axis, the reference trim axis being parallel to a groove in a track along which the circular saw is slidable. The trim angle is adjustable to align the trim axis with the reference trim axis in response to sliding movement of the shoe plate relative to the shoe, the sliding movement caused by adjustment of the trim angle adjustment mechanism.
B23D 59/00 - Accessories specially designed for sawing machines or sawing devices
B23D 13/06 - Devices for lifting or lowering the tool
B23D 45/04 - Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
B27B 9/02 - Arrangements for adjusting the cutting depth or the amount of tilting
A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, and a steerable-wheel assembly (SWA). The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a detectable magnet fixed to the caster connector to pivot therewith about the pivot axis, and an encoder including a magnetic sensor fixed to the frame apart from the caster connector to detect a pivotable position of the detectable magnet.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, and a steerable-wheel assembly (SWA). The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a primary drive gear, a primary driven gear, and a secondary driven gear.
A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, a steerable-wheel assembly (SWA), and one or more controllers attached to the frame. The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a first sensor configured to detect a pivotable position of the caster connector, and a second sensor configured to detect the set reference point.
A tiller including a walking element configured to move the tiller, a tine rotatable about a rotational axis; a first motor configured to drive the walking clement to move the tiller, and a counterweight, wherein the tine is disposed on a first side of the tiller and wherein the counterweight is disposed on a second side of the tiller opposite the first side.
A knife including a handle having a first scale coupled to a second scale cooperatively defining a pocket and a slot, a blade assembly pivotably coupled to the handle, and a lock and release mechanism. The lock and release mechanism is at least partially disposed in the pocket and is defined by a monolithic element. The lock and release mechanism includes a base portion and a resilient portion extending from the base portion. The base portion is coupled to the handle and the resilient portion is movable between a static position and a depressed position relative to the base portion to vary the blade assembly between a closed position and an opened position.
Systems and methods which provide motive forces with respect to various apparatuses using self-engaging/disengaging transmission configurations are described. An autonomous-state transmission may comprise a transmission unit configured to autonomously engage and disengage transmission of power from a driving input member to a driven output member without utilization of external gearing or additional mechanical feedback. Embodiments of an autonomous-state transmission may utilize various roller-ramp clutch configurations in communication with override control for disengaging the roller-ramp clutch. The override control may implement various configurations of a skidding mechanism for facilitating engaging and/or disengaging the roller-ramp clutch. According to some examples, motion of the driving input member and/or driven output member is utilized for override force detection and providing override control with respect to the autonomous-state transmission. Embodiments of an autonomous-state transmission may be bidirectionally operative to autonomously engage and disengage transmission of power from a driving input to a driven output.
F16D 41/08 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
A01D 34/68 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
F16D 41/067 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
A floor brush comprising: a housing defining a dust suction cavity and including an end cover at one side thereof; a rolling brush assembly comprising a rolling brush able to pass through an opening of the end cover to be arranged in the dust suction cavity; a biasing assembly, wherein the rolling brush assembly is mounted biasedly relative to the housing by means of the biasing assembly; and an automatic locking apparatus having a release position and a locking position, wherein at the locking position, the automatic locking apparatus fixes the rolling brush assembly in position, and at the release position, the rolling brush assembly can be taken out axially outward from the housing under the effect of a biasing force. This floor brush avoids the need to use a tool to (dis)assemble the rolling brush, achieving the objects of simple structure and convenient (dis)assembly.
A switch assembly for use in a power tool may include a load circuit having a movable contact through which an electrical current flows to operate the power tool. A switch assembly may include a biasing element configured to bias the movable contact toward an open position in the load circuit. A switch assembly may include a fuse element which, in an intact state, is configured to maintain the movable contact in a closed position in the load circuit against a bias of the biasing element, and which, in a broken state, is configured to permit the movable contact to move to the open position under the bias of the biasing element.
H01H 85/02 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive Details
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
A charger including a first battery pack interface that receives a first battery pack, a second battery pack interface that receives a second battery pack, the second battery pack interface being different than the first battery pack interface, and a primary driver circuit for receiving power from an external power supply, the primary driver circuit including a primary winding. The charger further includes a first secondary winding connected to the first battery pack interface for receiving power from the primary winding and generating a first nominal charging voltage for supply to the first battery pack when the first battery pack is received. The charger further includes a second secondary winding connected to the second battery pack interface for receiving power from the primary winding and generating a second nominal charging voltage for supply to the second battery pack when the second battery pack is received.
A battery pack for an electrical device including a housing defining a cavity and a plurality of ribs that extend inward toward the cavity. The battery pack further includes a plurality of battery cells disposed within the cavity and configured to supply power to the electrical device, a support structure configured to receive and support the plurality of battery cells within the cavity of the housing, and a circuit board disposed within the housing atop the support structure. The circuit board includes a plurality of electrical components and is configured to selectively power the plurality of battery cells. The battery pack further includes a battery cell potting that encases the plurality of battery cells and the support structure. The battery cell potting includes a plurality of grooves that mate with the plurality of ribs of the housing to inhibit movement of the plurality of battery cells relative to the housing.
H01M 50/264 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
A battery pack for an electrical device includes a housing having at least one terminal configured to electrically connect the battery pack to the electrical device, a plurality of battery cells disposed within the housing and configured to supply power to the electrical device, a support structure configured to receive and support the plurality of battery cells within the housing, and a circuit board disposed within the housing atop the support structure and including a plurality of electrical components. The circuit board is configured to selectively power the plurality of battery cells. The circuit board further includes an overlayment covering at least some of the plurality of electrical components to protect the circuit board from dirt, debris, and water. As such, the overlayment is configured to waterproof the circuit board in some embodiments.
H01M 50/284 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with incorporated circuit boards, e.g. printed circuit boards [PCB]
Embodiments provide a battery pack for a power tool. The battery pack includes a housing with at least one terminal configured to electrically connect the battery pack to the power tool. The battery pack also includes a battery cell support structure disposed within the housing. The battery cell support structure is configured to receive and support a plurality of battery cells. The battery pack further includes a circuit board for selectively providing power from the plurality of battery cells to the at least one terminal. Each of the plurality of battery cells has an alternating current internal resistance (ACIR) less than approximately 4 milliohms (mΩ). The battery pack has a battery pack energy density of at least approximately 100 watt-hours per liter (Wh/L).
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
A battery pack including a housing having a first side, a second side positioned opposite the first side, a third side positioned adjacent to both the first side and the second side, a fourth side positioned opposite the third side, an air inlet disposed on the first side, and an air outlet disposed on the second side. The battery pack also includes a plurality of battery cells, a fan positioned within the housing, a temperature sensor that senses a temperature, and an electronic controller that receives a signal from the temperature sensor, determines the temperature, determines whether the temperature is greater than a first temperature threshold, and turns on the fan for a first speed to move air from the air inlet to the air outlet.
