16results about How to "Achieve dustproof effect" patented technology

The invention discloses a multifunctional indoor storage rack which comprises a base with universal wheels, a vertically telescopic rod, a storage rack main body arranged above the telescopic rod and a dustproof soft cover arranged above the storage rack main body. And a plurality of hanging rods which can slide left and right and are locked through fasteners are arranged on the storage rack main body, so that the hanging or placing distance can be flexibly adjusted according to the width of articles. One end of the dustproof soft cover is wound on the reel in the left frame rod, and the other end of the dustproof soft cover is provided with a magnetic suction rod, can be pulled out and wound on the supporting framework above, and is finally fixed on the right frame rod in a magnetic suction manner, so that a dustproof structure covering the upper part of the storage area is formed. According to the design, dust mainly from the upper portion settles, effective dust prevention is guaranteed, meanwhile, the structure is simplified, and operation is convenient. The device has the advantages of being convenient to move, adjustable in height and width, efficient in dust prevention and the like, reasonable in structure, high in function integration degree, suitable for various indoor storage scenes and high in practicability.

The utility model provides a cam opening swing arm structure of a cam opening dobby loom, which comprises a swing arm mechanism main body, a dustproof cover, a clamping piece and an adjusting bearing end, and an outer support body is arranged at the outer end of the right side of the inner composition of the swing arm mechanism main body. The swing arm mechanism has the beneficial effects that the swing arm mechanism main body, the clamping piece and the adjusting bearing end are additionally arranged, so that the adjusting bearing end is pulled to move left and right according to the position of a component connected with the adjusting bearing end in actual use; a clamping piece moves up and down to enable an upper clamping plate and a lower clamping plate to jointly clamp an adjusting bearing end and fix the adjusting bearing end through screws, so that the position of the adjusting bearing end can be adjusted, a swing arm mechanism body and a dustproof cover are additionally arranged, a connecting column is embedded into a connecting groove, a cover body is embedded into a dustproof cover groove, and therefore the adjusting bearing end can be adjusted. Contact between the bearing and the outside can be reduced through the dustproof cover, and therefore the dustproof effect is achieved.

This utility model relates to the field of cosmetic bottle cap spraying technology. The component is a dust-blocking assembly used during cosmetic bottle cap spraying, comprising a base plate and a housing. The upper end of the outer wall of the base plate is fixedly connected to the housing. Dust-proof structures for cosmetic bottle caps are provided on the front and rear sides of the housing. A sliding rod is fixedly connected to the left side of the inner wall of the housing. This dust-blocking assembly for cosmetic bottle cap spraying utilizes the dust-proof structure. A rack slides outward, driving the plate and magnetic block to move outward synchronously. A motor ultimately drives the plate and magnetic block to move, feeding and discharging cosmetic bottle caps, making the operation more convenient. Simultaneously, a movable vertical plate seals the opening on the right side of the housing, blocking a large amount of airborne dust and impurities, thus achieving a dust-proof effect. This allows the paint on the cosmetic bottle caps to cure more smoothly, improving aesthetics and preventing damage to the paint surface, thereby enhancing practicality.

The utility model relates to a lens dustproof structure of laser projector, including the shell that has the through -hole of front end setup, set up in the optical machine module lens in the shell still include lens ornament ring, first dustproof bubble cotton, lens support and second dustproof bubble cotton, the lens ornament ring sets up in the through -hole, the lens support sets up in the shell and is located lens ornament ring rear, first dustproof bubble cotton sets up between the front end of lens support and the rear end of lens ornament ring, the optical machine module lens is located lens support rear side, second dustproof bubble cotton sets up between optical machine module lens front end and lens support rear end, and second dustproof bubble cotton has precompression amount. The utility model structure design simple and ingenious, can guarantee and the outside is isolated to reach dustproof effect when the optical machine lens module telescopes forward or backward, production assembly simple, easy operation, structure cost is low, very suitable for popularization and application.

According to the technical scheme, the dustproof shuttle wheel of the circular weaving machine comprises a rubber ring and an iron core ring, a clamping groove is formed in the position, close to the outer surface, of the rear side of the rubber ring, the iron core ring is installed in the clamping groove, and a rubber cover plate is installed at the position, located at the iron core ring, of the interior of the clamping groove. A heat dissipation groove is formed in the middle of the rubber ring, the iron core ring and the rubber cover plate, a dustproof net A is installed on the portion, located in the heat dissipation groove, of the front surface of the rubber ring through an installation groove A, a connecting rod is installed in the middle of the rear surface of the dustproof net A, and a supporting frame is installed at the position, located in the heat dissipation groove, of the interior of the rubber ring. The dustproof shuttle wheel of the circular weaving machine solves the problems that a heat dissipation channel of an existing shuttle wheel of the circular weaving machine is prone to being blocked by dust, heat cannot be dissipated in time, then a rubber part of the shuttle wheel is heated and aged, and the service life of the shuttle wheel is affected, the probability that the rubber part of the shuttle wheel is heated and aged is reduced, and therefore the service life of the shuttle wheel is prolonged.

The utility model relates to radar lamp technical field, concretely is a kind of radar vehicle lamp for bicycle.The utility model, including radar lamp body and seat pole, the lower surface of radar lamp body is equipped with dismounting device, the dismounting device includes placement bin, the lower surface of radar lamp body is slidably connected with the placement bin, the side fixedly connected with connector of placement bin, the connector is fixedly connected with the arc surface of seat pole, two drive rods are inserted with screw thread in the placement bin.Solve the power shortage or damage after long time use of radar lamp body, staff has to separate quickly the radar lamp body and seat pole to facilitate the charging or maintenance of radar lamp body, and the fixation between radar lamp body and seat pole is often too cumbersome, lead to staff to have to spend a lot of time and find suitable tool and separate radar lamp body and seat pole, to increase the problem of staff work burden invisibly.

The utility model relates to the technical field of packaging lamp bead loading, and discloses a packaging lamp bead loading device which comprises a loading frame, a positive electrode and a negative electrode are connected in the loading frame in a sliding mode, a packaging lamp tube is fixedly connected to the top of the positive electrode and the top of the negative electrode, a supporting column is fixedly connected in the loading frame, and a limiting plate is fixedly connected to the top of the supporting column. The limiting plate is attached to the packaging lamp tube, and a limiting assembly is arranged in the loading frame. And the limiting assembly comprises a sliding column and a clamping plate, the sliding column is slidably connected to the interior of the loading frame, the side wall of the clamping plate is fixedly connected to one end of the sliding column, and the side wall of the clamping plate is fixedly connected with a limiting rod. According to the packaging lamp tube loading device, the packaging lamp tube is supported through the limiting plates, so that the effect of limiting and fixing the packaging lamp tube is achieved, the problem that the packaging lamp tube is separated from the interior of the loading frame when the device is collided by external force is solved, and the stability of the loading device is improved.

The utility model discloses a filter screen self-cleaning structure of a heat pump air conditioner, and belongs to the technical field of refrigeration equipment. The filter screen self-cleaning structure of the heat pump air conditioner comprises a heat pump air conditioner body, a containing groove is formed in the top face of the heat pump air conditioner body, a filter screen is arranged in the containing groove, a dust blocking plate is hinged to the side, close to the filter screen, of the heat pump air conditioner body, and a dust sticking pad is connected to the bottom face of the dust blocking plate. An adhesive is smeared on the outer wall of the dust sticking pad, the bottom face of the dust sticking pad makes contact with the top face of the filter screen, sliding grooves are formed in the two sides of the top face of the heat pump air conditioner body correspondingly, driving mechanisms are arranged in the sliding grooves, sliding blocks are arranged at one ends of the driving mechanisms, connecting rods are hinged to the top faces of the sliding blocks, and the connecting rods are connected with the dust sticking pad. And one end of the connecting rod is hinged to one side of the dust blocking plate, the driving mechanism comprises a lead screw, and the interior of the sliding groove is rotationally connected with the lead screw.

The utility model is suitable for wiring harness technical field provides a kind of distribution box wiring harness storage device, including fixed frame component: the outer wall of fixed frame component is fixedly connected with protective cover component, the inner wall of fixed frame component is provided with storage limiting component;Among them, the storage limiting component includes first rotating plate, the inner wall of first rotating plate is movably connected with second rotating plate, the inner wall of second rotating plate is movably connected with limiting roller;The limiting roller is provided with rubber protective layer;Through the setting of storage limiting component, and cooperate fixed frame component use, start and control use rotary control motor through rotating lever drive storage limiting component rotation, to realize the limiting roller of both sides with the outer wall of cable or wiring harness fixed clamping, to keep the cable or wiring harness inside distribution box stable use state, complete the storage purpose of cable or wiring harness inside distribution box, it is convenient to carry out flexible control clamping tightness in distribution box inner wall.

This invention relates to the field of new energy vehicle processing technology, specifically a drilling device for processing door guide rails in new energy vehicles, comprising: a machine body, including a CNC machining center; and a cleaning mechanism, including a first support plate and a second support plate. This invention utilizes a fixed connection between a drive motor and a trapezoidal lead screw, a threaded connection between the trapezoidal lead screw and a moving plate, and a threaded connection between the moving plate and mounting bolts. After the CNC machining center has been working for a period of time, the drive motor drives the trapezoidal lead screw to rotate, which in turn drives the moving plate to move the sponge cleaning brush. This allows the sponge cleaning brush to sweep away dust adhering to the heat dissipation holes, reducing the amount of dust adhering to the holes and thus preventing excessive dust accumulation from affecting the heat dissipation of the CNC machining center. Furthermore, the mounting bolts and mounting ears allow for the detachment of the sponge cleaning brush, facilitating the removal and replacement of damaged or excessively dirty sponge cleaning brushes by operators.

The utility model relates to the technical field of shelf life testing, in particular to an accelerated testing cabinet for the shelf life of dried meat slices. The test cabinet comprises a test cabinet body, the surface of the test cabinet body is provided with a central controller, a temperature controller, a humidity controller, a time controller and a fluorescent lamp, and the inner surface of the test cabinet body is provided with the fluorescent lamp. An ultraviolet lamp is installed on the inner surface of the test cabinet body, and a humidifier is installed in the test cabinet body. The device solves the problems that when a worker needs to put a meat berth into a testing cabinet body, the depth of the testing cabinet body is large, the worker is difficult to take out or put the meat berth from the deep position of the testing cabinet body, and consequently the worker has to stoop to stretch the body into the testing cabinet body or has to take down a support; therefore, the problem that the test cabinet body is polluted or the workload of workers is increased is solved.

The utility model relates to a junction box joint, a junction box and a photovoltaic assembly. The junction box joint comprises a shell, a cable, an adjusting mechanism and a dustproof mechanism. The shell is provided with an inner cavity and a butt joint opening communicated with the inner cavity. A limiting boss is arranged at the position, close to the butt joint opening, of the shell. A cable is disposed in the inner cavity. The dustproof mechanism comprises a moving part and a plurality of flexible blocking pieces. The moving part is arranged in the inner cavity and movably arranged on the cable. The end, close to the butt joint port, of the moving part is a connecting end. The flexible blocking pieces are connected to the connecting ends respectively. The plurality of flexible separation blades are attached to the side wall of the inner cavity and abut against the limiting boss. The adjusting mechanism is connected to the moving part. And the adjusting mechanism acts to drive the moving part to move along the cable, so that the plurality of flexible blocking sheets are close to each other under the action of the limiting boss, and the butting port is shielded in a matched manner. By operating the adjusting mechanism, the multiple flexible blocking pieces can be drawn close to one another, and the dustproof effect is achieved.

The utility model relates to the technical field of drill bit dust prevention, in particular to a drill bit dust prevention device which comprises a supporting seat, and a fixing assembly is arranged on the supporting seat and used for limiting a drill bit. The telescopic sleeve is arranged on the supporting seat through a mounting plate and can do telescopic motion on the supporting seat; a fixing ring is fixed to the end of the telescopic sleeve, a fixing plate is fixed to the supporting seat, a fixing pipe is fixed in the fixing plate and fixed in the mounting plate, a wire harness is further arranged in the fixing pipe, and the two ends of the wire harness penetrate through the fixing pipe and are fixed to the edge of the fixing ring. According to the dustproof device for the drill bit, by pulling the wire harness, the telescopic sleeve can be compressed, the drill bit is exposed for positioning, after positioning is completed, the wire harness is loosened, the telescopic sleeve can recover more quickly to completely shield the drill bit and enable the fixing ring to be tightly attached to the wall face through tension of the reset spring, the dustproof effect is achieved, operation is easy and convenient, and practicability is high. And the working efficiency is effectively improved.

The invention discloses a full-section passive dustproof vehicle which comprises a compartment, a hanging ring, a moving mechanism, an anti-explosion pressure pump, an anti-explosion electric control box, a gas electric lock, an anti-explosion storage battery, a water tank, a water injection pipe, a water spraying pipe, a manual valve, a supporting frame, a supporting disc, an atomizing nozzle and an anti-explosion remote controller. The moving mechanism is used for being matched with a rail or the ground to achieve mutual movement. When the device is used, the carriage can be dragged through the cooperation of the existing lifting appliance in the roadway and the lifting ring, then the moving mechanism is used for being matched with a track or the ground in the roadway, the device can conveniently move in the roadway, the manual valve is opened, and then the explosion-proof pressure pump can be remotely controlled to work or not through the explosion-proof remote controller. The explosion-proof pressure pump works, water in the water tank is pumped into the supporting disc and then sprayed out through the atomization spray head, and then full-section water mist can be formed in the roadway, so that the dustproof effect is achieved.

The utility model discloses building coating formaldehyde detection equipment with a dustproof function. The building coating formaldehyde detection equipment comprises a cabinet body, a cabinet door is hinged to the front side of the cabinet body, an electric push rod is installed at the top of the cabinet body, a heating barrel is slidably connected into the cabinet body, a barrel cover is arranged at the top of the heating barrel, and a formaldehyde detector is arranged at the top of the barrel cover; the side wall of the cabinet body is provided with a ventilation assembly used for accelerating air flow, and the ventilation assembly comprises two fans fixedly connected to the side wall of the cabinet body. According to the building coating formaldehyde detection equipment with the dustproof function, the ventilation assembly is arranged, so that air flow in the cabinet body can be accelerated, the detection process of various coatings can be accelerated by starting the two fans, meanwhile, the filter plate can purify external air, dust or dirt is prevented from entering the cabinet body, and after the equipment is used for a long time, the equipment is convenient to use. And by pulling a pull ring, the fixing of the filter plate can be removed for cleaning, and the dustproof efficiency and the air inlet amount of the two fans are ensured.

This utility model relates to the field of current monitoring and discloses an online monitoring device integrating leakage current. It includes a detection device with a base fixedly connected to its bottom and a display screen fixedly connected to its side wall. A dustproof component is provided on the side wall of the detection device. The dustproof component includes a fixing block, whose side wall is fixedly connected to the side wall of the detection device. A fixing column is fixedly connected to the side wall of the fixing block, and a first spring is sleeved on the outer wall of the fixing column. One end of the first spring is fixedly connected to the outer wall of the fixing column, and the other end is fixedly connected to a connecting block. This utility model achieves dustproofing of the interface by moving the connecting block when the dustproof plate is moved. This movement causes the first spring to contract on the outer wall of the fixing column, effectively solving the problem of increased contact resistance and unstable signal or power supply caused by long-term exposure to dust accumulation at the interface, thus improving the stability of the online current monitoring device.