44results about How to "Unique design structure" patented technology

The invention provides a refrigerating and freezing device. The device comprises a box body and a magnetic air separation unit; a storage space and an air supply air duct are defined in the box body,wherein the air supply air duct is used for conveying cold air flows to the storage space; a first storage container and a second storage container which are distributed at intervals are arranged in the storage space, and each of the first storage container and the second storage container is provided with an air inlet; the magnetic air separation unit is used for communicating an air outlet of the air supply air duct with the air inlet of the first storage container and the air inlet of the second storage container, and is configured to separate oxygen from nitrogen in the cold air flows so as to form the oxygen-enriched cold air flows and the nitrogen-enriched cold air flows; and the oxygen-enriched cold air flows are introduced into the first storage container to form an oxygen-enrichedfresh-keeping space in the first storage container, the nitrogen-enriched cold air flows are introduced into the second storage container to form a nitrogen-enriched fresh-keeping space in the secondstorage container, so that the quality, color and lustre of meat can be guaranteed, and nutrition loss can be reduced; and aerobic respiration intensity of fruits and vegetables can be reduced, so that deterioration of the fruits and vegetables can be inhibited, and nutrient loss can be reduced.

The invention relates to a cylinder-deactivation tappet device of an engine. The cylinder-deactivation tappet device comprises a shell, a bracket and lock pin components, wherein the shell covers a valve mechanism, the upper end of the shell is closed, and the shell is contacted with a cam; at least two openings are arranged on the side wall of the shell; the bracket is arranged inside the shell, and one end of the bracket is pressed against a valve rod of the valve mechanism by using a first elastic part which is clamped between the bracket and the shell; and the lock pin components are arranged in each opening and constructed to be in contact fit with the bracket during normal operation of the engine to keep the shell and the bracket from relatively moving, and during cylinder deactivation of the engine, the lock pin components are separated from the bracket to make the shell capable of moving relative to the bracket under the action of the cam. By adoption of the cylinder-deactivation tappet device of the engine, long-lift and zero-lift two-stage adjustment of valve lift can be realized, so that valve movement can be stopped when necessary so as to cause cylinder deactivation of the engine to reduce oil consumption and discharge of harmful gas; and an original tappet can be directly replaced with the cylinder-deactivation tappet device without replacement of a cylinder cover of the engine. Therefore, the cylinder-deactivation tappet device is good in technical expansibility and high in practical value.

The invention discloses a novel garbage can cover opening structure which comprises a can body and a can cover, the rear side of the can body is provided with a push rod which is driven by a drive device and can move up and down in the vertical direction, and the upper end of the push rod is in pin joint with the rear edge of the can cover; the bottom of the can cover is in pin joint with one or more swing arms, and the lower ends of the swing arms are in pin joint with the interior of the can body or a middleware in the can body; the push rod, the swing arms and the can cover move according to the following relation that when the push rod jacks upwards, the push rod pushes the rear edge of the can cover upward, meanwhile under the constraint of the swing arms, the front end of the can cover moves backwards simultaneously, and a backward cover opening process of the can cover is formed; when the push rod moves downwards, the push rod pulls the rear edge of the can cover downward, meanwhile under the constraint of the swing arms, the front end of the can cover moves forward simultaneously, and finally the cover closing state is formed. The novel garbage can cover opening structure is unique in design structure, the situation that directly upward cover opening of the garbage can is prone to collision with the process of throwing garbage of people is avoided, and the design structure is unique and more humanized.

The invention discloses a multifunctional self-service car washer and a billing method. The car washer comprises a control module, a water supplying module, a cleaning mixed liquid supplying module, a charging module, a billing module and a cleaning tool, wherein the cleaning tool comprises a water gun and a brush; the water gun and the brush are connected with the water supplying module and the cleaning mixed liquid supplying module through pipes; each of the water gun and the brush is provided with a selecting switch for selecting water or cleaning mixed liquid; the billing module comprises a water metering unit and a cleaning mixed liquid metering unit; and the water metering unit and the cleaning mixed liquid metering unit respectively meter the using amount of water and the using amount of cleaning mixed liquid independently. According to the scheme, the multifunctional self-service car washer is provided with the brush, a user can easily clean a car body, a cleaning effect of the multifunctional self-service car washer is far higher than a cleaning effect of a self-service car washer with a single water gun, and the washed car body is clean and does not have spots or marks; metering and billing on the water are separated from metering and billing on the cleaning mixed liquid, the water and the cleaning mixed liquid are billed respectively, waste is avoided, and environmental protection is facilitated; and the designed structure of the brush is unique, the brush is easy to use and can be used for cleaning the car body thoroughly, particularly, water and energy can be saved, the market prospect is wide, and the environmental protection significance is far-reaching.

The invention provides an anticorrosion recoverable well lid. The anticorrosion recoverable well lid comprises a lid body and a center band, wherein the lid body is shaped like a cake, the center band is located at the bottom of the lid body and is cylindrical, and the central axis of the lid body coincide with that of the center band; the lid body comprises a face layer and a lining layer, and a steel skeleton is arranged in the lining layer and comprises groined structural steel, an upper steel wire mesh arranged on the upper portion of the structural steel, a lower steel wire mesh arranged on the lower portion of the structural steel and a steel hoop arranged on the periphery of the structural steel; the face layer is arranged on the upper surface of the lining layer and the outer surface of the steel hoop and is made of fine mortar where modified sulfur is added, and the lining layer and the center band are made of thermoplastic concrete where modified sulfur is added. The anticorrosion recoverable well lid is novel and reasonable in structural design, simple in manufacturing process, excellent in corrosion resistance, compressive strength, extension strength and antifatigue life, wide in application range, high in practicability, good in use effect and convenient to popularize.

The invention discloses a fabric shade unfolding assisting mechanism of a full-automatic automobile shade. The fabric shade unfolding assisting mechanism of the full-automatic automobile shade comprises an inner gear ring (2), multiple pinions (4) meshed with the inner gear ring (2), an outer gear ring (5) meshed with all the pinions (4), a top cover (6) movably combined with the outer gear ring (5) in a sleeved mode, and a plurality of brush strips (7) which are arranged on the edge of the top cover (6) in the circumferential direction and are used for smoothening the fabric shade so as to enable the fabric shade to be unfolded or folded smoothly, wherein a first one-way rotating structure is arranged on the outer gear ring (5) and the top cover (6), the outer gear ring (5) drives the top cover (6) to rotate in one direction through the one-way rotating structure when the fabric shade is unfolded, a second one-way rotating structure is arranged on the inner gear ring (2) and the top cover (6), the inner gear ring (2) drives the top cover (6) to rotate in one direction through the second one-way rotating structure when the fabric shade is folded, and the outer gear ring (5) and the inner gear ring (2) drive the top cover (6) to rotate in the same direction. The fabric shade unfolding assisting mechanism of the full-automatic automobile shade can assist in smooth unfolding and folding of the fabric shade, and impurities on the fabric shade can be removed when the fabric shade is folded.

The invention belongs to the technical field of building decoration materials, and relates to a floor and wallboard damp-proof arc lock catch structure. A special-shaped tenon structure and a special-shaped mortise structure which are matched with each other are arranged on the edges of the two opposite sides of a floor, the special-shaped tenon structure is a right semi-arc tenon and comprises atenon axial contact surface, a tenon positive semi-circular arc surface and a tenon radial contact surface from bottom to top; the special-shaped mortise structure matched with the special-shaped tenon structure is a mortise with a regular semicircle, and comprises a mortise axial contact surface, a mortise regular semicircle surface and a mortise radial contact surface from bottom to top, the left side between the special-shaped tenon structure and the special-shaped mortise structure is in radial plane contact; and the lower sides of the special-shaped tenon structure and the special-shapedmortise structure are in axial plane contact. According to the floor and wallboard damp-proof arc lock catch structure, the floor and the wallboard are unique in design structure, high in paving adaptability, capable of meeting paving of the ground with large height difference, resistant to damp, high in mounting firmness and large in tension.

The invention discloses a liquid crystal display device dedicated for an extractor hood. The liquid crystal display device dedicated for the extractor hood comprises a rectangular aluminium alloy panel and an aluminium alloy shell, wherein the rectangular aluminium alloy panel and the aluminium alloy shell are in buckled connection; the outer surfaces of the aluminium alloy panel and the aluminium alloy shell are coated with a protective film, wherein the protective film comprises the following components in parts by weight: 0.9 part of ethylene glycol, 0.4 part of heptadecenyl imidazoline alkenyl succinate, 8-9 parts of nanometer silicon resin, 1-2 parts of catechol, 2-3 parts of sodium dodecyl benzene sulfonate emulsion, 1-2 parts of divinylbenzene, 1.3 parts of alkylolamides polyethylene oxide epoxyethane ether and 0.8 part of calcium stearate. The liquid crystal display device has peculiar display design, structure design and protection design; the outer surfaces of the panel and the shell are coated with the protective film to prevent the aluminium alloy panel and the aluminium alloy shell from being corroded, and a liquid crystal display control circuit board is prevented from being damped or corroded for a long time.

The special dust removal system comprises a dust removal cabin and a separation cabin, a separation wall is arranged between the dust removal cabin and the separation cabin, one side of the dust removal cabin is connected with a dust removal fan, dust raising filter cloth is arranged in the dust removal cabin and arranged at equal intervals, and a corridor is arranged at the interval of the dust raising filter cloth; the dust removal cabin is connected with the separation cabin through a pipeline, an air inlet is formed in one side of the separation cabin, and dust shoveling gates are arranged at the bottoms of the dust removal cabin and the separation cabin. Compared with the prior art, the dust removal system has the advantages that the problems of explosion, fire catching, heavy raised dust, pipeline blockage, dust discharging blockage, dirty finished products and the like of the dust removal system are solved.