Produits et services

forklift trucks; push scooters [vehicles]; electric vehicles; cars; motorcycles; bicycles; bicycle motors; mopeds; wheelchairs; launches.

Abrégé

The present disclosure relates to the field of outboard engines, particularly to a direct-drive electric outboard engine and an outboard engine system for alleviating the problem of the existing outboard engines, i.e., incapability of simultaneously meeting requirements on rev and torque of different types of ships. The direct-drive electric outboard engine includes an external rotor mechanism and a stator mechanism; wherein the external rotor mechanism includes an external stator and an impeller; the external rotor is located outside the stator mechanism; and the impeller is located outside the external rotor.

Classes IPC  ?

• B63H 20/14 - Transmission entre l'unité de propulsion et l'élément de propulsion
• B63H 20/32 - Carters
• B63H 20/28 - Entrées d'eau de refroidissement

Abrégé

An electric inboard motor for a boat, includes a main body, a motor, a motor controller, a motor mounting base, a paddle, a paddle shall, a speed-adjusting handle assembly and a main body overturning locking mechanism. The speed-adjusting handle assembly further includes a speed-adjusting handle spindle, an axle sleeve, a handle sleeve, a button, a spring and at stop block; one end of a handle shell is fixedly connected with the stop block, and the handle sleeve abuts against a stepped face of the stop block, the speed-adjusting handle spindle is connected with the handle shell in a rotation manner, the speed-adjusting handle spindle is connected with the axle sleeve through a first pin, the axle sleeve is fixedly connected with the button, and the axle sleeve is connected with the stop block in a rotation manner and connected with the handle sleeve.

Classes IPC  ?

• B63H 20/14 - Transmission entre l'unité de propulsion et l'élément de propulsion
• B63H 20/06 - Montage des unités de propulsion sur un support intermédiaire
• B63H 20/12 - Moyens agissant sur la direction
• B63H 20/08 - Moyens permettant le déplacement de la position de l'élément de propulsion, p. ex. pour le réglage de l'assiette longitudinale, de la gîte ou de la directionCommande de l'assiette longitudinale ou de la gîte
• B63H 20/00 - Unités de propulsion hors-bord, p. ex. moteurs hors-bord ou transmissions en ZLeur agencement sur les navires
• B63H 23/02 - Transmission de l'énergie de l'appareil de propulsion aux éléments propulsifs à entraînement mécanique

Abrégé

An outboard motor for an electric boat, comprising a motor body (1), a motor (2), a motor controller (3), a motor mounting box (4), a propeller blade (5), a propeller shaft (6), a speed regulation handle assembly (7), and a motor body overturning locking mechanism (8); the speed regulation handle assembly (7) comprises a speed regulation handle rotating shaft (7-5), a shaft sleeve (7-6), a handle sleeve (7-7), a button (7-8), a spring (7-9), and a limiting block (7-10); one end of a handle shell (7-1) is fixedly connected to the limiting block (7-10), and the handle sleeve (7-7) abuts a stepped surface of the limiting block (7-10), the speed regulation handle rotating shaft (7-5) is rotatably connected to the handle shell (7-1), the speed regulation handle rotating shaft (7-5) is connected to the shaft sleeve (7-6) by means of a first pin (7-11), the shaft sleeve (7-6) is fixedly connected to the button (7-8), the shaft sleeve (7-6) is rotatably connected to the limiting block (7-10) and is connected to the handle sleeve (7-7); a potentiometer (7-2) is connected to the speed regulation handle rotating shaft (7-5), and the spring (7-9 is sleeved around the periphery of the speed regulation handle rotating shaft (7-5); a limiting groove (7-10-1) and a limiting protrusion (7-10-2) are disposed on the end surface of one end of the limiting block (7-10), the first pin (7-11) abutting the limiting groove (7-10-1) of the limiting block (7-10); after the button (7-8) is pushed, the handle sleeve (7-7) rotates, and the first pin (7-11) separates from the limiting groove (7-10-1) of the limiting block (7-10) and is able to abut the limiting protrusion (7-10-2). The present invention has good controllability, and misoperation cannot easily occur.

Classes IPC  ?

• B63H 20/12 - Moyens agissant sur la direction
• B63H 20/14 - Transmission entre l'unité de propulsion et l'élément de propulsion
• B63H 20/00 - Unités de propulsion hors-bord, p. ex. moteurs hors-bord ou transmissions en ZLeur agencement sur les navires

Abrégé

A structure of a marine outboard engine comprises a machine body (1), a motor (2), a motor controller (3), a motor mounting seat (4), a blade (5) and a blade shaft (6), wherein the motor (2) and the motor controller (3) are both arranged in the motor mounting seat (4), and the motor (2) is electrically connected with the motor controller (3); one end of the blade shaft (6) is provided in the machine body (1), and the other end extends out of the machine body (1) and is sleeved with a blade (5); a motor shaft of the motor (2) is in transmission connection with one end of the blade shaft (6) through a transmission component; the transmission component comprises a driving pulley (7), a driven pulley (8) and a transmission belt (9); the motor mounting seat (4) is fixed on an outer side wall of the machine body (1); the motor shaft of the motor (2) is provided with the driving pulley (7); the blade shaft (6) is provided with the driven pulley (8); the driving pulley (7), the driven pulley (8) and the transmission belt (9) (9) are all arranged in the machine body (1); and the driving pulley (7) is in transmission connection with the driven pulley (8) via the transmission belt (9). The structure is low in production costs, suitable for engines with different powers and good in maneuverability.

Classes IPC  ?

• B63H 20/14 - Transmission entre l'unité de propulsion et l'élément de propulsion

Abrégé

A folding wheelchair, including a back frame a seat frame a lower frame, two rear wheel assemblies, two front wheel assemblies and an armrest; the armrest and the seat frame are hingedly connected to the back frame from top to bottom in a sequence; the two front wheel assemblies is connected to the lower frame; a sliding guide rail is provided between one end of the seat frame and each rear wheel assembly, and is provided with a sliding block thereon in a sliding fit manner; the sliding block is hingedly connected to a lower end of the back frame and the lower frame or the lower end of the back frame is hingedly connected to the sliding block and the lower frame; or the lower frame is hingedly connected to the lower end of the back frame and the sliding block The folding wheelchair is safe and reliable touse, and can be folded smoothly and quickly; in addition, the folded wheelchair has a small size, and is convenient to lean, against a wall, occupies a small space in a vehicle trunk or under a bed, and is convenient to use when going out.

Classes IPC  ?

• A61G 5/08 - Fauteuils ou moyens de transport personnels spécialement adaptés pour des personnes handicapées, p. ex. fauteuils roulants pliables
• A61G 5/12 - Appuis qui leur sont spécialement adaptés, p. ex. pour la tête ou les pieds
• A61G 5/04 - Fauteuils ou moyens de transport personnels spécialement adaptés pour des personnes handicapées, p. ex. fauteuils roulants à moteur

Abrégé

A folding wheelchair, comprising a back frame (1), a seat frame (2), a lower frame (3), two rear wheel assemblies (4), two front wheel assemblies (5) and an armrest (9); the armrest (9) and the seat frame (2) are hingedly connected to the back frame (1) from top to bottom in a sequence; the two front wheel assemblies (5) is connected to the lower frame (3); a sliding guide rail (8) is provided between one end of the seat frame (2) and each rear wheel assembly (4), and is provided with a sliding block (7) thereon in a sliding fit manner; the sliding block (7) is hingedly connected to a lower end of the back frame (1) and the lower frame (3); or the lower end of the back frame (1) is hingedly connected to the sliding block (7) and the lower frame (3); or the lower frame (3) is hingedly connected to the lower end of the back frame (1) and the sliding block (7). The folding wheelchair is safe and reliable to use, and can be folded smoothly and quickly; in addition, the folded wheelchair has a small size, and is convenient to lean against a wall, occupies a small space in a vehicle trunk or under a bed, and is convenient to use when going out.

Classes IPC  ?

• A61G 5/08 - Fauteuils ou moyens de transport personnels spécialement adaptés pour des personnes handicapées, p. ex. fauteuils roulants pliables

Abrégé

Provided is a propeller hanging machine for a ship, comprising a housing, a bracket, a motor, a main shaft, a control handle assembly, an output device and a controller, wherein the motor and the controller are fixedly connected in the housing; the output device is connected to the housing; the motor is connected to the output device by the main shaft in a transmission mode; and the control handle assembly is connected to the housing. The control handle assembly comprises a rotation handle, a connection handle, a connection rod and a potentiometer, wherein one end of the connection handle is fixedly connected to the housing; one end of the rotation handle is sleeved on the periphery of the other end of the connection handle; one end of the connection rod is fixedly connected to the rotation handle; and the potentiometer is connected to the connection handle and is electrically connected to the controller. The propeller hanging machine further comprises a water pump, wherein the motor is provided with a cooling channel, the controller is provided with a cooling channel, and a cooling system is formed by the cooling channel on the motor, the cooling channel on the controller, the water pump and a connection pipeline. The present invention has the advantages of simple structure, high reliability and simple and convenient installation and maintenance, and will not cause the motor and controller to be burnt out even if a ship is backed up for a long time.

Classes IPC  ?

• B63H 20/00 - Unités de propulsion hors-bord, p. ex. moteurs hors-bord ou transmissions en ZLeur agencement sur les navires
• B63H 20/28 - Entrées d'eau de refroidissement