Abrégé

Disclosed is a dust-collector dust box capable of avoiding secondary pollution caused by disassembly. The dust box comprises: an outer shell (100) fixed inside a housing of a dust collector, with one end of the outer shell (100) being in communication with a dust outlet of a dust separation mechanism, an ejection block (160) being provided inside the other end of the outer shell (100), and an access opening (130) being provided in one side of the outer shell (100); an inner shell (200) for collecting dust and slidably arranged in the outer shell (100), with an opening being provided in an end, facing the dust outlet, of the inner shell (200), a first groove (210) being provided at the periphery of the opening, and a baffle (220) for sealing the first groove (210) being provided in the first groove (210); and a sealing member comprising an inner sealing plate (300) and an outer sealing plate (400), wherein the outer sealing plate (400) and the inner sealing plate (300) can be clamped in the outer shell (100) so as to divide the interior of the outer shell (100) into two parts, and a first protrusion (410) mating with the first groove (210) is provided on the other side of the outer sealing plate (400). The disassembly of the dust box does not cause secondary dust pollution.

Classes IPC  ?

• A47L 9/10 - FiltresSéparateurs de poussièreEnlèvement de la poussièreÉchange automatique des filtres
• A47L 9/20 - Moyens de nettoyage des filtres

Abrégé

A packaging adhesive for solar photovoltaic boards, comprising the following materials in parts by weight: 50 parts by weight of polyethyl methacrylate; 50 parts by weight of polyimide; 10 to 12 parts by weight of an ethylene-hydroxyethyl acrylate copolymer; 5 to 6 parts by weight of polyethylene glycol, and 2 to 3 parts by weight of sodium oxalate. The weather resistance of the packaging adhesive is improved by introducing polyimide into a polyethyl methacrylate system. At the same time, the ethylene-hydroxyethyl acrylate copolymer, polyethylene glycol, and sodium oxalate, being used as auxiliary modification aids, can not only synergistically improve the weather resistance and stability of the packaging adhesive, but also effectively increase the adhesive strength of the packaging adhesive when exposed to the outdoors for a long time, reducing the influence of the packaging adhesive itself on the light transmittance and ensuring the power generation efficiency and service life of photovoltaic boards.

Classes IPC  ?

• C09J 133/08 - Homopolymères ou copolymères d'esters de l'acide acrylique
• H01L 31/048 - Encapsulation de modules

Abrégé

A wear-resistant dust-proof coating for use on a dust bucket inner wall of a vacuum cleaner, comprising the following raw materials in parts by weight: 30-80 parts by weight of an emulsion, 20-60 parts by weight of an organic silicone-modified fluorocarbon resin, 3-30 parts by weight of a nano-liquid glass, 2-25 parts by weight of a reinforcing agent, 5-40 parts by weight of an anti-dust agent, 1-15 parts by weight of colloidal molybdenum disulfide, 1-15 parts by weight of a nano-zirconia powder, 2-18 parts by weight of medium chain triglyceride, 2-25 parts by weight of an antistatic agent, 5-30 parts by weight of a coupling agent, 5-25 parts by weight of a curing agent, 15-50 parts by weight of an additive, and 10-60 parts by weight of deionized water. The wear-resistant dust-proof coating for use on a dust bucket inner wall of a vacuum cleaner has uniform and stable coating performance, and strong adhesive force. A coating layer of the coating that is formed on a dust bucket inner wall of a vacuum cleaner has high wear-resistance and hardness, as well as excellent dust-proof performance.

Classes IPC  ?

• C09D 127/12 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions de revêtement à base de dérivés de tels polymères non modifiés par un post-traitement chimique contenant des atomes de fluor
• C09D 7/00 - Caractéristiques de compositions de revêtement non prévues dans le groupe Procédés pour l’incorporation d’ingrédients dans des compositions de revêtement
• A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs

Abrégé

A high temperature resistant and aging resistant LED packaging material, comprising the following raw materials in parts by weight: 40-80 parts by weight of an epoxy resin, 20-60 parts by weight of a silicone resin, 20-60 parts by weight of a silicone oil, 10-40 parts by weight of octafluorobiphenyl diglycidyl ether, 10-50 parts by weight of a polyphenylene sulfide, 10-50 parts by weight of poly(1,4-cyclohexanedimethylene terephthalate), 2-20 parts by weight of a sericite powder, 5-30 parts by weight of a silica gel powder, 2-20 parts by weight of isobutyltriethoxysilane, 2-20 parts by weight of a butadienyl triethoxysilane, 5-25 parts by weight of an antioxidant, 10-50 parts by weight of a filler, 20-50 parts by weight of a diluent, and 5-40 parts of a curing agent. The LED packaging material has greatly increased aging and high temperature resistance, and has a broad market prospects.

Classes IPC  ?

• C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
• C08L 83/05 - Polysiloxanes contenant du silicium lié à l'hydrogène

Abrégé

A light-emitting diode (LED) device for use in the sterilization of a refrigerator, comprising: an LED lamp (10), comprising a plurality of LED lamps (11) and sensors (12), which are arranged side-by-side and which are slidably connected in the vertical direction to a top portion of an inner side of a refrigerator (30); a controller (20), which is located at the inner side of the refrigerator (30), the controller (20) being communicably connected to the LED lamps (11) and the sensors (12), respectively; the LED lamps (11) are blue LEDs which vertically illuminate a surface of a stored object (31), while the sensors (12) are used to acquire information on the real-time vertical distance between an LED lamp (11) that is arranged therebeside and a top end of the stored object (31), sending said information to the controller (20); according to the received real-time vertical distance information, the controller (20) sends first driving information to drive an LED lamp (11) to move in the vertical direction toward or away from the stored object (31). The LED device allows the vertical illumination distance between the LED lamp (11) and the stored object (31) in the refrigerator to be adjusted automatically, thus attaining the effects of uniform illumination, sterilization and fresh-keeping.

Classes IPC  ?

• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• A23L 3/26 - Conservation des aliments ou produits alimentaires, en général, p.ex. pasteurisation ou stérilisation, spécialement adaptée aux aliments ou produits alimentaires par irradiation sans chauffage

Abrégé

The present invention relates to a low-noise air discharging device for a dust collector, comprising: an inner housing (1) internally provided with a receiving chamber for accommodating a dust collector motor; an outer housing (3), and a partition plate (2) is disposed between the outer housing (2) and the inner housing (1), wherein air discharging holes (4) are provided in each of the side wall of the inner housing (1), the side wall of the outer housing (3) and the partition plate (2), and sound-absorbing layers (5) are provided in each of the inner wall of the outer housing (3), the surface of the inner housing (1) and the surface of the partition plate (2). The low-noise air discharging device for dust collector of the present invention has double silencer chambers to realize double sound absorption and achieve the silence effect, and meanwhile, has good air discharging effect such that the discharged gas and the heat generated by the motor can be quickly discharged.

Classes IPC  ?

• A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
• A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs

Abrégé

Provided is a back sheet for use with a solar photovoltaic panel, the back sheet being provided in sequence from top to bottom with a first surface layer, an adhesive layer and a second surface layer. The first surface layer comprises: 100 parts by weight of a polyamide resin; 40-42 parts by weight of a polyurethane resin, 8-10 parts by weight of polystyrene; 5-6 parts by weight of polytrimethylene terephthalate; and 0.6-0.8 parts by weight of isopropyl hydroxybenzoate. The adhesive layer comprises: 100 parts by weight of polymethylmethacrylate; 14-16 parts by weight of an ethylene-octyl methacrylate copolymer; and 2-3 parts by weight of ammonium xylenesulfonate. By means of improvements to both the traditional back sheet structure and formulation, the adhesive strength between layers is improved, and the structural strength, corrosion resistance and weather resistance of a single-layer body are enhanced such that the back sheet has a long service life, has low manufacturing costs, and is easy to popularize and apply.

Classes IPC  ?

• B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques

Abrégé

A water-wash-resistant sponge mop for use in a vacuum cleaner, provided in a downward sequence with a first sponge layer, a glass fiber layer, a modified fiber layer, and a second sponge layer, where the modified fiber layer comprises the following materials in terms of parts by weight: a propylene-vinyl acetate copolymer fiber 20-100 parts by weight and kapok fiber 5-50 parts by weight. An improvement is made on the structure of a conventional sponge mop, two sponge layers serve as base layers, provided therebetween are the novel glass fiber layer and the modified fiber layer, with the introduction of the propylene-vinyl acetate copolymer fiber and the kapok fiber, the filtering performance of the sponge mop is increased, the air resistance of the sponge mop is reduced; at the same time, the modified layer effectively improves the flow stability of airflow in an air duct of the vacuum cleaner, and because of the introduction of propylene in the propylene-vinyl acetate copolymer fiber, the water-wash resistance of the sponge mop is increased.

Classes IPC  ?

• B01D 46/02 - Séparateurs de particules comportant des filtres creux faits en un matériau souple, p. ex. appareils de précipitation de poussières
• B01D 39/02 - Substance filtrante non agglomérée, p. ex. fibres
• A47L 9/10 - FiltresSéparateurs de poussièreEnlèvement de la poussièreÉchange automatique des filtres

Abrégé

Disclosed in the present invention is a light-emitting diode (LED) packaging material having a high hardness, comprising the following raw materials in parts by weight: 30-70 parts by weight of bisphenol A type epoxy resin, 30-60 parts by weight of dicyclopentadiene phenol epoxy resin, 10-40 parts by weight of methyl trifluoropropyl silicone oil, 10-30 parts by weight of glycerin epoxy resin, 15-45 parts by weight of poly(p-phenylene terephthalamide), 10-35 parts by weight of polyphthalamide, 10-40 parts by weight of polyamide resin, 2-15 parts by weight of a nanometer alumina powder, 1-15 parts by weight of glass beads, 4-40 parts by weight of a filler, 5-45 parts by weight of a curing agent, 5-40 parts by weight of an antioxidant, and 15-45 parts by weight of a diluent. The LED packaging material having a high hardness of the present invention has excellent comprehensive performance, and may effectively protect an LED while extending the service life of the LED; the present invention may also effectively increase efficiency in emitting light and improve the usage effect of LEDs.

Classes IPC  ?

• C09J 163/02 - Éthers polyglycidyliques de bis-phénols

Abrégé

An LED light filling device for use in a potted plant, comprising a first support plate (1) and an LED light filling component. The first support plate (1) is vertically arranged. The LED light filling component is slidably connected to the first support plate (1). The LED light filling device comprises an integrated LED light (2), a controller (3), and a detector (4). The LED light (2) is arranged towards the potted plant. The detector (4) is used for collecting, in real-time, real-time distance information of the LED light (2) and the potted plant. The controller (3) is communicatively connected respectively to the detector (4) and to the LED light (2) and is used for controlling the turning on and off of the LED light (2) and of the detector (4), receiving the real-time distance information, and transmitting drive information to drive the LED light (2) to slide on the first support plate (1) in the direction approaching or departing from the potted plant. The distance from the LED light (2) to the edge of the potted plant is adjusted in real-time and automatically on the basis of continuous growth of the potted plant, thus achieving a uniform light filling effect for the potted plant.

Classes IPC  ?

• F21S 8/00 - Dispositifs d'éclairage destinés à des installations fixes
• F21Y 115/10 - Diodes électroluminescentes [LED]

Abrégé

Provided is a foldable LED device used for desk illumination, comprising an LED light (22) and a connecting rod (21). One end of the connecting rod (21) is rotatably connected to the LED light (22), and the other end thereof is rotatably connected to a desk top (11) of a desk body (10), so that the LED light (22) and the connecting rod (21) can integrally embedded in the desk body (10) to be flush with the desk top (11) or stretch out of the desk top (11). A control button (23) for controlling the on and off of the LED light (22) is arranged on the connecting rod (21), and a storage battery connected to the LED light (22) is integrated to the interior of the connecting rod (21). The LED light (22) is integrated to the desk in rotating and folding manner, so that illumination demand is satisfied, and the storage is convenient.

Classes IPC  ?

• A47B 41/00 - Pupitres ou tables d'école
• F21V 33/00 - Combinaisons structurales de dispositifs d'éclairage avec d'autres objets, non prévues ailleurs
• F21Y 115/10 - Diodes électroluminescentes [LED]