15results about How to "Realize dustproof" patented technology

The utility model discloses a pulse laser device in industrial CR, comprising a conveyer belt, the top of the conveyer belt is provided with a support frame used for detection, the support frame is internally provided with an adjusting mechanism used for movement, and the adjusting mechanism is internally provided with a detection mechanism; by means of the arrangement of the detection mechanism, when the laser detector detects an electronic component, an air pump can work to inflate the interior of the first shell, and when gas enters the interior of the first shell, the gas is injected into the interior of the second shell by means of communication of a rotary connecting piece and the second shell, so that the detection efficiency is improved. The laser detector is arranged in the dustproof part, air is blown to the detection lens of the laser detector through the first spray head, the second servo motor works to drive the gear to rotate while the first spray head blows air, the second shell is driven to rotate through meshing connection of the gear and the gear ring, and the dustproof effect of the dustproof part is further improved.

This utility model discloses a magnetic dustproof and anti-volatile oil bottle, belonging to the field of edible oil packaging technology. It includes a lower base; a folding cup body is mounted on the lower base, and the folding cup body has a compressible folding area. Multiple spaced pleats are arranged along the longitudinal direction of the folding area, allowing the folding cup body to elastically deform between an unfolded and compressed state. The pleats are nested within each other in the compressed state. An upper base is mounted on the folding cup body, with an internal thread at the bottom and a corresponding threaded opening at the top of the lower base. A bottle neck seat is mounted on the upper base, with multiple sets of permanent magnets at the top. A sealing cap is mounted on the bottle neck seat, with multiple sets of magnetic blocks corresponding to the permanent magnets on the sealing cap. The permanent magnets and magnetic blocks attract each other. The design of the folding cup body, lower base, and upper base solves the technical problem of traditional oil bottles occupying a large amount of space during storage.

This utility model discloses an easy-to-install glass switch panel, belonging to the field of switch panel technology. It includes a housing, a knob on one side of the housing, a transmission mechanism inside the housing, a lead screw on one side of the transmission mechanism, a turntable at one end of the lead screw, a movable rod on one side of the turntable, a connecting body on the surface of the movable rod, a mounting frame on the surface of the connecting body, a dustproof component at the upper end of the mounting frame, and a protective plate assembly at the upper end of the housing. This utility model, by incorporating the dustproof component, achieves dust protection for the internal components of the housing, effectively preventing dust damage to the internal components and improving the practicality of the glass switch panel. Furthermore, by incorporating the protective plate assembly, this utility model provides protection for one side of the housing, reducing the risk of leakage caused by liquid splashing onto the housing and improving the safety of the glass switch panel.

The utility model relates to the technical field of cash deposit machines, and discloses a one-and-a-half-opening cash deposit machine with a cash deposit opening, which comprises a cabinet body, a window is arranged at the upper part of the front end wall of the cabinet body, a password input groove is arranged in the middle of the left side wall of the window, a card inserting position is arranged below the password input groove, and a cash deposit box is arranged in the window; the upper portion of the inner side wall of the cash storage groove is slidably provided with a dustproof plate, the rear end wall of the dustproof plate is provided with three first springs, the rear ends of the first springs are connected with the inner side wall of the cabinet body, the front end wall of the dustproof plate is provided with three electromagnetic locks, and the front portion of the inner side wall of the cash storage box is provided with three iron plates. And the iron plates and the electromagnetic locks are arranged at corresponding positions. According to the dustproof device, the electromagnetic lock is closed, the electromagnetic lock is separated from the iron sheet, the three first springs drive the dustproof plate to contract and drive the dustproof plate to move backwards, dust prevention is achieved, and internal pollution is prevented.

This invention discloses a projection device, comprising: a housing with a projection hole; a lens connected to the housing to close the projection hole; a lens assembly disposed within the housing, the lens assembly including a telescopic portion and a fixing portion sleeved on the telescopic portion; a first sealing member sleeved on the outside of the fixing portion and extending towards the projection hole, the first sealing member having a first sealing surface inclined towards the projection hole; and a second sealing member disposed on the periphery of the projection hole and sealingly engaging with the housing, the second sealing member having a second sealing surface inclined towards the lens assembly, the second sealing surface abutting against the first sealing surface, the first sealing member and the second sealing member cooperating to form a sealed space, the sealed space accommodating the telescopic portion for sealing and dust prevention. This technical solution solves the technical problem of the difficulty in properly assembling the existing projector lens sealing structure.

The utility model relates to a lifting device for a stacking machine and an assembly structure of the lifting device, and belongs to the technical field of stacking machines. The lifting device comprises a lifting assembly, a support and a dust cover. Wherein the lifting assembly is connected with the driving shaft through the locking disc, the synchronous belt wheel, the spacer bush, the oil retainer, the bearing and other components are sequentially arranged on the driving shaft, a bearing flange plate is adopted to replace a traditional mounted bearing, and radial run-out and cost are reduced; the upper end of the support is provided with a notch matched with the locking disc, so that suction caused by interference fit is avoided, and disassembly and maintenance are facilitated; the dustproof cover covers the exterior of the lifting assembly to provide protection. The structure is optimized, the problems that a traditional design is prone to abrasion, difficult to maintain, high in cost and the like are solved, and operation stability and economical efficiency are improved.

This application relates to an electromagnetic induction coil frame, including an inner frame, insulating columns, an insulating support plate, and an insulating plate. The inner frame is a cuboid, connected by multiple columnar structures bolted together. Multiple insulating columns are evenly distributed on the sides of the inner frame, with the insulating columns on both sides corresponding to each other. The insulating support plate includes upper and lower support plates, which are bolted to the front of the inner frame. The combined shape matches the front of the inner frame, with semi-circular openings of equal radius on the long side. The shape of the insulating plate matches the lower support plate. Multiple insulating plates are fixed between corresponding insulating columns in groups of at least two. This electromagnetic induction coil frame avoids closed-loop heating through a channel steel connection design. The insulating columns provide support to prevent heating from magnetic lines of force, resulting in a stable structure. The detachable design facilitates transportation, installation, inspection, and maintenance. The materials are lightweight and cost-effective. The outer protective cover of the insulating plate provides dust and electric shock protection. Overall insulation reduces potential hazards and meets equipment support requirements.

The utility model relates to the field of mixing machine, concretely relates to a high -efficient feeding formula material mixing machine, including mixing jar, be equipped with mixing mechanism in the mixing jar, be equipped with the guide chute under the mixing jar, be equipped with the flow control mechanism in the guide chute, the below of guide chute is equipped with the feeding mechanism, drive the pivot and mixing stirring board through the motor, and cooperate rotary connecting piece, realized the efficient stirring and full even mixing of material in the mixing jar, eliminated the stirring dead angle, shortened the mixing time, through the rudder control resistance plate rotation, make it with the flow groove accurate cooperation, realized the flexible adjustment of material flow speed, can control material flow according to different production demand, avoid the blockage or the broken flow.

This utility model relates to a micro switch with a dustproof structure, comprising: a switch assembly, a push button, and a housing. The switch assembly is at least partially installed inside the housing. A first through hole is formed on the housing. One end of the push button passes through the first through hole and is disposed inside the housing, abutting against the switch assembly. The push button can move within the first through hole to control the opening or closing of the switch assembly. A sponge sealing ring is fitted onto the push button to seal the gap between the push button and the housing. In this utility model, the sponge sealing ring fitted onto the push button prevents dust and fiber contaminants from entering the housing. During the pressing and lifting of the push button, the sponge sealing ring can maintain a tight fit with the push button, achieving dustproof operation throughout the switching process. Furthermore, the sponge sealing ring has a simple structure, is easy to assemble, and its low cost reduces economic costs.

The utility model relates to the field of outdoor energy storage integrated machine, especially an adaptive ambient temperature adjusting device of outdoor energy storage integrated machine, including energy storage box, fan, heat dissipation fin and temperature adjusting component etc., the fan is rotatably connected in the lower part of energy storage box, the heat dissipation fin is connected in the left and right two parts of energy storage box, and the temperature adjusting component for the adaptive adjustment temperature according to the environment is equipped in the middle part of energy storage box. The utility model discloses when the weather is hot, through the opening and closing board rotation and through the fan rotation and heat dissipation fin cooperation ventilation heat dissipation, through the semiconductor refrigeration piece heat absorption cooling, when the weather is cold, through the solar panel and opening and closing board rotation close, then through the heating plate operation heating, thereby can adapt to the environment and regulate temperature and use outdoor energy storage integrated machine, convenient quick heat dissipation and heating maintain stable, prolong the life, improve the use stability and reliability.

The utility model relates to glass curtain wall field discloses an energy -conserving glass curtain wall system, including including aluminium alloy frame, sealing component and hollow glass, sealing component includes dust sealant strip, water sealant strip and air sealant strip, aluminium alloy frame includes outer frame and inner frame, and is provided with connecting piece between inner frame and outer frame, and is provided with the first installation groove that cooperates with dust sealant strip on connecting piece. The utility model, can hollow glass, and hollow layer in hollow glass, PVB interlayer film and Low -E film realize the heat preservation and heat insulation, sound insulation and energy -conserving effect of curtain wall system of wind -resisting of curtain wall system, set up sealing component, can reach the effect of dustproof, waterproof and prevent air penetration.

This invention relates to the field of rail transit signaling equipment technology, specifically disclosing an LED signal controller and its usage method. The LED signal controller of this invention includes a base and at least two light boxes. All the light boxes are stacked and connected sequentially from top to bottom, with the center of all the light boxes aligned on a central line. The connection between each pair of adjacent light boxes is a square sleeve structure. A rubber ring is interference-fitted between the upper and lower light box connection parts. Spring washers are disposed on the top of the base. By using a square sleeve structure with interference-fitted rubber rings between adjacent light boxes, the center of all the light boxes is aligned on a central line, completely solving the problem of easy turning with circular sleeves, while simultaneously achieving waterproofing, dustproofing, and vibration resistance. The spring washers between the base and the light boxes effectively absorb vibration, preventing bolt loosening, and the self-locking latch ensures a tight lock on the door cover, further improving overall sealing and vibration resistance.

The utility model relates to dust removal structure technical field, concretely is a dust removal structure and numerical control drilling center. The dust removal structure includes the frame, and it is equipped with processing device, set up the blowing assembly on processing device, and blowing assembly is used for blowing the processing debris on processing device, set up the dustproof assembly on the frame, and dustproof assembly is used for receiving processing debris, set up the dust absorption switching assembly on the frame, and dust absorption switching assembly is located at the export of dustproof assembly, and dust absorption switching assembly is used for receiving the processing debris in dustproof assembly, and controls the discharge capacity of processing debris, set up the dust scraping assembly on processing device, and processing device is movably arranged on the frame to drive dust scraping assembly to sweep the processing debris in dustproof assembly to dust absorption switching assembly place. The whole structure is simple, carries out dust removal with blowing assembly, prevents processing debris from accumulating on processing device, and in addition, has dust absorption switching device control processing debris's discharge capacity, improves the working efficiency of dust absorption equipment.

The utility model discloses a waterproof connection structure of an ignition coil, which comprises an ignition coil body, a rubber sheath is sleeved at the bottom end of the ignition coil body in a sealing manner, a conductive spring is arranged in the rubber sheath, and the ignition coil body is fixedly mounted on an engine cylinder cover through a bolt. The engine cylinder cover is provided with an insertion hole used for allowing the rubber sheath to penetrate through, and a positioning ring is integrally formed in the position, close to the top end, of the outer wall of the rubber sheath. According to the utility model, dustproof and waterproof protection between the rubber sheath and the engine cylinder cover is realized through the arrangement of the sealing rib sheets, and water cannot flow backwards into the annular vent groove from the bottom end opening of the first vent hole under the action of gravity through the cooperation of the annular vent groove, the first vent hole and the second vent hole; during wading, air in the ventilation groove and the engine cylinder cover cannot be exhausted outwards due to the water pressure effect and is compressed, resistance generated by the compressed air prevents water from flowing backwards into the annular ventilation groove, and therefore waterproof protection is achieved, and the use effect is good.

The utility model belongs to the technical field of coal mine underground operation equipment, and particularly provides a sliding device for rock drilling equipment, which comprises a sliding rail and a drill boom trolley slidably mounted on the sliding rail. A dustproof structure is arranged between the upper end face of the sliding rail and the drill boom trolley and comprises a first folding baffle and a second folding baffle. One end of the first folding baffle and one end of the second folding baffle are fixedly connected with the two parallel end faces of the sliding rail respectively, and the other end of the first folding baffle and the other end of the second folding baffle are fixedly connected with the two parallel end faces of the drill boom trolley respectively. According to the utility model, the dustproof structure is arranged, so that the internal structure of the sliding rail is shielded, and dust prevention is realized.