58results about How to "Achieve dustproof effect" patented technology

The utility model discloses a novel zinc oxide quantitative feeding device which is characterized in that the side face of a supporting column is connected with a discharging channel fixing frame, a discharging channel is arranged in the discharging channel fixing frame, a connecting shaft is arranged on the side face of a rotating base, one end of the connecting shaft is connected with the output end of a second motor, and the other end of the connecting shaft is connected with the output end of the second motor. A gravity sensor is arranged in the rotating base, and a zinc oxide weighing container is arranged at the top of the gravity sensor. According to the zinc oxide weighing device, the zinc oxide weighing container and the gravity sensor are arranged, the gravity sensor weighs zinc oxide raw materials falling into the zinc oxide weighing container, when the weight of the materials needing to be taken is completed, the discharging control assembly is closed, the second motor drives the zinc oxide weighing container to rotate anticlockwise to the position of the discharging channel, and the zinc oxide raw materials are weighed. Weighed zinc oxide is poured into the discharging channel, quantitative taking of the zinc oxide raw materials is achieved in the whole process, and the accuracy of the input amount in the zinc oxide machining process is improved.

The dust removal fan comprises an air inlet main body, a protection mechanism for dust prevention is arranged in an inner cavity of the air inlet main body, the protection mechanism comprises a dustproof plate, a check curtain and a connecting rod, the dustproof plate is arranged in the inner cavity of the air inlet main body, the check curtain is arranged in the inner cavity of the air inlet main body and located on the front face of the dustproof plate, and the connecting rod is arranged in the inner cavity of the air inlet main body. The connecting rod is arranged between the dustproof plate and the check curtain. According to the dust removal fan, the dust prevention effect on the air inlet main body is achieved through the arrangement mode that the protection mechanism and the buffering mechanism are matched, when the air inlet is not used, external dust and impurities can be prevented from entering the cavity of the air inlet main body, and therefore the safety of the internal structure of the dust removal fan is prevented from being affected; the use cleanliness of the air inlet main body is effectively improved, meanwhile, the use safety of the air inlet and the dust removal fan is improved, and then the use effectiveness and safety of the protection mechanism are improved under the cooperation of the buffer mechanism.

The utility model relates to a dustproof sealing structure of a multi-cylinder cone crusher, and belongs to the technical field of sealing of multi-cylinder cone crushers, the dustproof sealing structure comprises a movable cone and a balance ring, a labyrinth sealing structure is arranged between the movable cone and the balance ring, and the labyrinth sealing structure comprises a sealing piece and a first sealing ring groove formed in the movable cone; a second sealing ring groove is formed in the bottom of the first sealing ring groove, the upper portion of the sealing piece is arranged in the second sealing ring groove, a third sealing ring groove matched with the lower portion of the sealing piece is formed in the top of the balance ring, and the lower portion of the sealing piece is inserted into the third sealing ring groove. The original dustproof effect can be achieved, the installation difficulty is lowered, the number of used adhesives is reduced, and cost is saved.

The utility model provides a computer CPU radiator, and belongs to the technical field of computers. Comprising a heat dissipation fan and a heat pipe radiator fixedly connected with the heat dissipation fan, the heat pipe radiator comprises heat dissipation fins and a heat dissipation guide pipe, a heat conduction base penetrates through the middle of the heat dissipation guide pipe, a fixing fastener is connected to the top of the heat conduction base, the bottom of the heat conduction base is sleeved with a dust cover, and the dust cover is clamped to the heat conduction base; the upper end of the silicone grease coating mechanism is linked with the fixing fastener, and the lower end of the silicone grease coating mechanism is linked with the dustproof cover. The dustproof cover is arranged to cover the heat conduction seat, the dustproof effect is achieved, meanwhile, the dustproof cover is connected with the heat conduction seat in a clamped mode, it is avoided that the dustproof cover easily falls off from the heat conduction seat to affect the dustproof effect, the silicone grease coating mechanism is arranged, and the situation that an operator smears improper amount of heat conduction silicone grease is avoided; and meanwhile, quantitative heat-conducting silicone grease can be conveniently coated at the bottom of the heat-conducting seat, and the mounting efficiency is improved.

The utility model belongs to the technical field of hydraulic machines, and particularly relates to a safe frame type hydraulic machine which comprises a machine body, a buffering assembly is fixedly connected to the inner bottom wall of the machine body, and the buffering assembly comprises a containing frame, a sliding groove, a sliding block, a buffering plate, a machining table, a connecting strip, a damper, a connecting rod, a spring, a sliding groove and a sliding block. A sliding groove is formed in the inner bottom wall of the containing frame, a sliding block is slidably connected into the sliding groove, and a spring is fixedly connected to one side of the sliding block. According to the safe frame type hydraulic machine, the buffering assemblies are matched with one another, so that the damping effect during stamping work is achieved, stamping work is facilitated by arranging the machining table, the machining table and a buffering plate are pressed during work, so that a connecting strip is extruded, and the connecting strip and a sliding block are driven to move front and back; and the sliding block slides back and forth to drive the spring to stretch and rebound.

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 invention provides a photovoltaic panel night automatic dust shielding protective cover, and relates to the field of photovoltaic panel protective covers, the photovoltaic panel night automatic dust shielding protective cover comprises a protective cover main body, the protective cover main body comprises a first cover cap and a second cover cap, the first cover cap and the second cover cap are symmetrically mounted on the outer side of a mounting plate on the lower side of a photovoltaic panel, and the lower side of the mounting plate is connected with a supporting rod; a control box is mounted on the outer side of the supporting rod, meanwhile, a photosensitive sensor is mounted on the outer wall of the control box, a drawing plate is slidably connected to one side of the first cover, an inserting groove is formed in the end, opposite to the first cover, of the second cover, and a driving assembly is arranged on the outer side of the mounting plate and comprises a double-shaft motor; the two ends of the double-shaft motor are connected with driving shafts. The problems that an existing solar photovoltaic panel protection cover affects the utilization rate of solar energy, and the existing solar photovoltaic panel protection cover is large in size and cannot be stored are solved.

The utility model relates to PCIe slot dustproof technical field, concretely is a kind of mainboard PCIe slot dustproof baffle, include: two end caps, a plurality of U-shaped plates are provided between two described end caps, every two described U-shaped plate is fixed with rubber membrane, and rubber membrane at both ends is fixed with two end caps, every described U-shaped plate side wall is provided with two tensioning components, and two tensioning components are connected with two U-shaped plates adjacent;Two rubber pads, two described rubber pads are respectively fixed on the inner wall of two end caps, the utility model can be under normal conditions, through the deformation of rubber pad and the effect of tensioning component, be fixed in PCIe slot both sides by two end caps, realize dustproof effect, if PCIe slot length is longer, can be according to the specific length of PCIe slot, adjust the spacing between two end caps, to realize the dustproof device can be for various specifications PCIe slot dustproof processing.

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.

The graphite rod turning machine with the dustproof structure comprises a machine shell, the inner wall of one side of the machine shell is connected with a clamping assembly through a bearing, a graphite rod body is fixed in the clamping assembly, a dust removal box is fixed in the machine shell, an inlet pipe is connected to the outer wall of one side of the dust removal box in an inserted mode, and a collecting hopper is fixed to the top end of the inlet pipe. The collecting hopper is located at the bottom of the graphite rod body, a centrifugal fan is fixed to the outer wall of one side of the machine shell, a filtering assembly matched with the centrifugal fan is fixed into the dust removal box, and one end of the inlet pipe extends into the dust removal box and is fixedly provided with a check block. According to the graphite rod turning machine, through the arrangement of the centrifugal fan, the filtering assembly and the dust removal box, when the graphite rod body is turned, dust is sucked into the dust removal box through the centrifugal fan, the dust is filtered through the filtering assembly, the dustproof effect can be achieved when the graphite rod is turned, and then the graphite rod turning machine is more environmentally friendly when used; and the interior of the machine tool can be kept in a clean state.

The invention provides a visual monitoring device for a ring main unit, belongs to the technical field of ring main units, and solves the technical problems that an existing ring main unit monitoring device cannot perform automatic visual monitoring and warning on a ring main unit door and cannot perform multiple protection on core parts of the ring main unit. A visual monitoring device for a ring main unit comprises a cabinet body and a frame body installed in the cabinet body, the surface of the frame body is rotatably connected with a cabinet door, and the cabinet door is connected with a protection frame through a pulling assembly. According to the invention, through the connection of the first push switch and the cabinet door, the illuminating lamp can be lightened when the cabinet door is opened, and through the transmission arrangement of the cabinet door and the door opening transmission assembly, the camera can be synchronously opened, so that the state of the cabinet door can be conveniently monitored in real time; according to the ring main unit, dispatching personnel and operation and maintenance personnel can conveniently know the state information of the cabinet door of the ring main unit at the first time, and the cabinet body is synchronously monitored in real time through synchronous opening of the camera, so that the state of the ring main unit is sensed in real time.

The utility model relates to the technical field of beverage blending, in particular to a plastic beverage cup convenient to control proportion. The beverage cup comprises a beverage cup body, the arc surface of the beverage cup body is provided with a quantity control device, the quantity control device comprises a connecting pipe, the connecting pipe is communicated with the arc surface of the beverage cup body, one end of the connecting pipe is communicated with a scale bin, the inner surface of the scale bin is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the arc surface of the beverage cup body. A rotating rod is rotationally connected into the fixing plate, a strip-shaped plate is fixedly connected to one end of the rotating rod, a rubber pad is fixedly connected to the side, away from the rotating rod, of the strip-shaped plate, and the rubber pad is in sliding connection with the inner surface of the scale bin. The problems that when a worker needs to blend a beverage, the requirement for proportion control of the beverage is high, the worker is difficult to control the seasoning demand accurately, the proportion of various seasonings in the beverage cup body is inaccurate, and the taste of the beverage is affected are solved.

The translation sliding table device comprises a sliding table body, a sliding rail is arranged on the sliding table body, a sliding table is arranged on the sliding rail, a positioning piece for positioning various workpieces is arranged on the sliding table, and the sliding table is driven by a power mechanism to reciprocate along the sliding rail. The telescopic protection structures are used for protecting the sliding rail, the telescopic protection structures are arranged at the starting end and the tail end of the sliding rail correspondingly, each telescopic protection structure comprises a telescopic body, and when the sliding table moves from the starting end of the sliding rail, the telescopic protection structures of the starting section of the sliding rail are driven to extend so as to protect the corresponding sliding rail section in the stroke. The sliding table drives the telescopic protection structure at the tail end of the sliding rail to protect the corresponding sliding rail section in the stroke when moving from the tail end return stroke, and the telescopic protection structure at the initial section of the sliding rail is compressed and recovered to the initial state according to the return stroke. The feeding of various workpieces is compatible, the automatic operation process is safe and reliable, the dustproof effect of the sliding rail is achieved, and the operation precision of the whole device is guaranteed.

The utility model discloses a dustproof terminal connector which comprises a male plug, and the left end of the male plug is wrapped with a dustproof cover. Two groups of dustproof covers are arranged, a sealing strip is adhered to the lower end surface of the upper dustproof cover, the sealing strip is matched with the upper end surface of the lower dustproof cover, and a through hole is formed in the left side of each dustproof cover; five groups of through holes are formed, protective pads are arranged on the inner walls of the through holes, and the protective pads are bonded with the dustproof cover. An inserting block is fixed to the inner wall of the right side of the dustproof cover, the inserting block is matched with the male plug, and a clamping rod is clamped in the right side of the inserting block. The dustproof terminal connector not only can realize a sealing effect so as to prevent dust from entering from a gap between the two groups of dustproof covers, so that the dust is prevented from influencing the stability of wire connection, but also can prevent the dustproof covers from scratching the wire body, so that the wire is protected, and the male plug and the female plug are convenient to mount and dismount.

The present invention discloses an automobile transmission with waterproof and antifouling self-protection function and a waterproof and antifouling method, which belongs to the technical field of automobile transmission, and includes a transmission body, the upper surface of which is fixedly connected with an adjustment mechanism, the two ends of which are respectively hinged on the front and rear sides of a sealing ring, the sealing ring is sleeved on the outside of the transmission body, and the lower surface of the transmission body is fixedly connected with a support block. In the present invention, by setting a sealing ring and an adjustment mechanism, when it is necessary to process the gap on the transmission body, the screw block is screwed to drive the threaded column to rotate, the threaded column drives the threaded cap to move up and down, the threaded cap drives one end of the connecting rod to move, and the other end of the connecting rod drives the sealing ring to move, so that the sealing ring can perfectly cover the gap on the transmission body, and prevent water vapor and oil from entering the transmission body. If the transmission body needs to be disassembled, the adjustment mechanism can be controlled to drive the sealing ring to move away from the gap.

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 the technical field of shoe cabinets, in particular to a shoe cabinet with a dustproof structure, and aims to solve the technical problems that most shoe cabinets have a dustproof function, adopt an integral structure, are fixed in size and cannot be flexibly adjusted according to the number of idle shoes, the number of the idle shoes is smaller than the capacity of the shoe cabinet, and space waste is caused. If the number of idle shoes is larger than the capacity of the shoe cabinet, the shoe cabinet is too crowded, and inconvenience is brought to the user in use experience; according to the technical scheme, the shoe cabinet with the dustproof structure comprises a cabinet door assembly, a rotating assembly, a magnetic strip assembly, a foot support assembly and a magnetic attraction assembly; compared with the situation that a traditional shoe cabinet adopts an integral structure and the size cannot be adjusted, the shoe cabinet has the advantages that the shoe cabinet can be freely adjusted in total size by selecting a proper number of shoe cabinet grids according to the number of idle shoes in a mode of assembling the unit shoe cabinet grids, and meanwhile, different assembling modes can be selected according to actual conditions, so that the shoe cabinet is diversified in style.

The present application relates to a seamless switching AC output circuit and device, belonging to the field of AC output devices, wherein a seamless switching AC output circuit includes a three-phase four-wire power input terminal, the three-phase four-wire power input terminal includes phase lines L1, L2, L3 and a neutral line N, the L1 is connected to the AC / DC1 module, the L2 is connected to the AC / DC2 module, the L3 is connected to the AC / DC3 module, the output ends of the AC / DC1 module, the AC / DC2 module and the AC / DC3 module are all connected to the DC bus, and the output end of the neutral line N is divided into three wires and connected to the AC / DC1 module, the AC / DC2 module and the AC / DC3 module respectively. When a module in the AC output circuit of the present application fails, the other modules can continue to work, and are connected to the corresponding filter through a bidirectional electronic switch, so that the output waveform is closer to a sine wave, thereby improving the quality of electric energy.

The utility model relates to the technical field of optical disk storage boxes, and discloses an optical disk storage box based on data storage, which comprises a box body, the inner wall of the box body is in sliding connection with a push plate, the inner wall of the push plate is in sliding connection with a fixed column, and the outer wall of the rear side of the push plate is fixedly connected with a first spring. The other end of the first spring is fixedly connected with a fixing plate, the upper surface of the push plate is fixedly connected with a first fixing rod, the outer wall of the first fixing rod is rotatably connected with an L-shaped plate, and a fixing assembly is arranged on the inner wall of the box body and used for placing an optical disc. According to the utility model, the push plate is pushed backwards, the L-shaped plate is driven to rotate rightwards, and the sliding seat and the clamping plate are driven to move rightwards, so that the effect of taking out the optical disk shell is achieved, and the push plate is released to drive the clamping plate to move leftwards under the action of the first spring, so that the fixing effect is achieved, and the optical disk is prevented from sliding or colliding in the box.

The utility model discloses a rotary clothing display cabinet, which belongs to the technical field of wardrobes, and comprises a wardrobe main body, the wardrobe main body comprises two main plates, a fixing plate is arranged between the two main plates, a plurality of fixing grooves I for the fixing plate to use are formed in the opposite surfaces of the two main plates, and a plurality of fixing grooves II are formed in the opposite surfaces of the two main plates. Two auxiliary plates are installed between the two fixing plates in a sliding mode, U-shaped cabinet bodies are installed on the faces, away from each other, of the two fixing plates in a sliding mode, and second fixing grooves used by the U-shaped cabinet bodies are formed in the main plate; the storage function of common clothes is achieved by arranging the two auxiliary plates to be matched with the two fixing plates, the multiple kinds of clothes are classified and stored by arranging the mounting plate to be matched with the U-shaped cabinet body, the containing plates and the drawers, meanwhile, corresponding storage can be conducted according to the attributes of the clothes under the action of the containing plates and the drawers, and the practicability is high. The whole clothes storage space is large, and classified clothes can be conveniently placed, taken and used in a classified mode.

The utility model provides an aluminum-plastic door and window frame convenient to drain, and relates to the field of aluminum-plastic door and window frames, the aluminum-plastic door and window frame convenient to drain comprises a frame body and a protection assembly, the frame body comprises a top plate, a bottom plate and a bridge plate, drain holes are formed in the outer side of the bottom plate, and the bridge plate is vertically connected between the top plate and the bottom plate; a mounting groove is formed in the upper side of the bottom plate, a flow guide hole and a water accumulation cavity are formed in the lower side of the mounting groove, a drainage hole is connected to the lower side of the water accumulation cavity, the protection assembly is arranged on the outer side of the bottom plate and comprises wind shielding cover plates, a fixing groove box is slidably connected between the wind shielding cover plates, and each wind shielding cover plate comprises an inner cavity groove formed in the inner side. A dustproof net is arranged on the lower side of the inner cavity groove, and a storage hole is formed in the cavity wall of one side of the inner cavity groove. The problems that drainage holes of existing aluminum-plastic doors and windows are prone to being blocked, so that drainage is not smooth, and meanwhile drainage hole windproof components are inconvenient to use are solved.

The invention relates to the technical field of navigation, and discloses a data analysis device and system for navigation, and the device comprises a housing, the rear side of the housing is provided with an air outlet cover, the interior of the housing is provided with a processor, the two sides of the housing are provided with a plurality of interfaces, and the plurality of interfaces are connected with the processor through wires; the heat dissipation assembly is used for dissipating heat of the processor; and the dust removal assembly is used for preventing dust from entering the shell. Through the arrangement of the heat dissipation assembly, the three fans discharge heat in the shell through rotation, the heat dissipation effect on the processor is achieved, and faults caused by overheating of the processor are avoided; through cooperation of the first-section pipe, the second-section pipe, the third-section pipe and the water pumping cover, cooling liquid in the third-section pipe can circularly flow, the cooling effect of the cooling liquid is kept, the third-section pipe makes contact with the processor to take away heat at the top of the processor, and the heat dissipation effect is further optimized.

The present invention belongs to the technical field of electric energy meters, and discloses a plug-in base for a plug-in electric energy meter, including a plug-in base and a plug-in electric energy meter, air intake pipes are fixedly installed on both sides of the plug-in base, a micro motor is fixedly installed in the inner cavity of the air intake pipe, the output shaft of the micro motor is fixedly sleeved with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with fan blades, the inner cavity of the air intake pipe is fixedly connected with a spring assembly, a dust baffle is fixedly connected to the side of the spring assembly close to the raised disk, a concave-convex ring is fixedly connected to the center of the dust baffle, and the surface of the concave-convex ring contacts the raised disk. The device realizes cooling and heat dissipation of the plug-in electric energy meter, while preventing dust from entering by setting the dust baffle, and avoiding dust clogging by shaking the dust baffle, ensuring heat dissipation while achieving dustproof effect.

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 high-load nodular cast iron bearing seat comprises a bearing seat body, a fastening knob, a dustproof pipe, a dustproof assembly and a fastener, the bearing seat body comprises a seat body and an annular groove formed in the right side of the seat body, the fastening knob is in threaded connection with the seat body, the dustproof pipe is arranged on the left side of the seat body, and the dustproof assembly is arranged in the annular groove. The dustproof assembly comprises an upper dustproof shell inserted in the annular groove, a lower dustproof shell inserted in the annular groove and a gasket arranged on the outer side of the upper dustproof shell and the outer side of the lower dustproof shell. The fastener comprises a fixing base arranged on the right side of the base body, a bolt in threaded connection with the fixing base and a rotating plate rotationally connected with the bolt. By arranging the dustproof pipe and the dustproof component, the dustproof effect of the bearing is realized under the condition that the use of the bearing seat is not influenced, external foreign matters are prevented from entering the bearing to influence the use, meanwhile, the fixing effect of the bearing can be improved by arranging the dustproof component, and the bearing is prevented from being separated from the bearing seat.

The utility model relates to the technical field of household appliance structures, and discloses a washing machine top cover stacking structure which comprises a washing machine and a drying machine arranged at the upper end of the washing machine, a stacking limiting mechanism is arranged between the washing machine and the drying machine, and the stacking limiting mechanism comprises four sets of inserting grooves which are formed in the corners of the upper end face of the washing machine in a scattered mode. The bottom of the drying machine is provided with four sets of mounting feet correspondingly embedded into the inserting grooves, the center of the upper end face of the washing machine is further provided with a notch and a pressing block located in the notch and sliding up and down, the bottom of the pressing block is provided with a plurality of reset springs, and the four corners of the bottom of the pressing block are each hinged to a rotating rod. The other end of the rotating rod is movably connected with a moving block, the lower end of the moving block is provided with a guide rod for controlling the moving block to slide horizontally, and the side face of the top of the moving block is fixedly connected with a T-shaped inserting rod which extends into the inserting groove and fixes the mounting foot. The utility model has the following advantages and effects: the space can be saved, and the stacking is stable.

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 belongs to the technical field of cement mixers, and particularly relates to a dustproof environment-friendly cement mixer which comprises a support, a mixing barrel, a first motor, a second motor and a cover plate, the mixing barrel is rotatably connected to the inner wall of the support, and the first motor is fixedly connected to the left side of the support; the second motor is fixedly connected to the bottom of the stirring barrel, a stirring rod is rotationally connected to the inner wall of the stirring barrel, the top of an output shaft of the second motor extends to the inner wall of the stirring barrel, and the bottom of the stirring rod is fixedly connected with the top of the output shaft of the second motor; the cover plate is movably connected to the top of the stirring barrel, the stirring barrel is conveniently sealed through the cover plate, the dustproof effect is achieved, the problem that the surrounding environment is affected is effectively avoided, the clamping block is conveniently driven to move through the control plate, the cover plate is conveniently fixed or unlocked, cement is conveniently produced, and good practicability is achieved.

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.