42results about How to "Add dustproof function" patented technology

A holding structure for a touch panel has a display panel for configuring a display screen and a touch panel for allowing input operation. The structure has an elastic supporting frame for holding the display panel at an entire peripheral edge and supporting the touch panel in parallel with the display panel. The structure has piezoelectric devices for applying vibration to the touch panel in accordance with the operation of the touch panel. The structure has a casing for holding the display panel and the touch panel by way of the elastic supporting frame and the casing has an opening through which the touch panel is exposed. The elastic supporting frame holds the touch panel at an entire peripheral edge of the touch panel and includes a plurality of touch panel supporting portions for supporting the touch panel at a side edge of a rear surface of the touch panel.

The invention discloses an outdoor distribution cabinet with dust prevention and ventilation functions, the distribution cabinet includes a distribution cabinet main body, a first ventilation device is arranged on the top of the distribution cabinet main body, a second ventilation device is provided at the bottom, the power distribution cabinet main body is of a rectangular hollow structure, and the top part is provided with a first ventilation slot, the first ventilation device communicates with the distribution cabinet main body through the first ventilation slot, the bottom of the distribution cabinet main body is provided with a second ventilation slot, the second ventilation device communicates with the distribution cabinet main body through the second ventilation slot, the first ventilation device comprises an upper shell, and the upper shell is of a rectangular hollow structure. The invention is novel in design, and has the advantages of simple structure and convenient use. Theadjusting mechanism capable of movably opening and closing on the first ventilation device cooperates with the exhaust fan of the second ventilation device at the bottom, so that the ventilation and dust prevention functions of the outdoor distribution cabinet can be greatly improved, not only are the requirements of ventilation and heat dissipation are met, but also the preservation of the dust prevention function is ensured, and the outdoor distribution cabinet is suitable for popularization and use.

The invention discloses a multi-station rotating tooling device for plasma physical vapor deposition, and relates to the field of plasma spraying. The multi-station rotating tooling device consists four parts, including a revolution system, a rotation system, a control system and a supporting rack, wherein the revolution system consists of three parts, including an electric main shaft mechanism, arevolution frame mechanism and a revolution gear mechanism; the rotation system consists of two parts, including a universal joint mechanism and a rotation shaft mechanism. The device can implement single-shaft inputting and multi-shaft outputting, has revolution and rotation functions and can meet the use requirements for preparation of rotating surface coating layers of multiple rotating body parts; through the adoption of the tooling device with an angle, the spraying thickness of a workpiece is substantially improved, and uniform transition of a coating layer of a workpiece having a severely covered region or a region with a relatively large bending moment is achieved; the station setting of the device is reasonable and proper, and the mechanisms work stably and reliably; the thickness uniformity and consistency of a coating layer of a product can be strictly controlled; the multi-station rotating tooling device is particularly applicable to preparation of a coating layer on the surface of a turbine blade of a gas turbine engine; the production efficiency and the productivity are improved.

The invention discloses a dustproof and moisture-proof USB slot of a computer, and the slot comprises a slot housing. The interior of the slot housing is provided with a UBS slot and a hollow cavity. A wind-up roller is rotatingly inserted above the hollow cavity, and the surface of the wind-up roller is rotatingly connected with a moisture-proof plate. An iron core strip attracts a permanent magnet, and an inner side wall of the hollow cavity is provided with a chute. The slot is simple in structure, and prevents dust from entering the USB slot through the setting of the moisture-proof plate and a push bar. The iron core strip attracts the permanent magnet, so that the moisture-proof plate blocks a through hole of the USB slot, and prevents the dust from entering into the USB slot and moisture from entering the USB slot. The wind-up roller facilitates the winding of the moisture-proof plate, so that the moisture-proof plate moves upwards, thereby bringing convenience to the people for use. The slot is simple in structure, is convenient for the people to use, can achieve the high dustproof and moisture-proof effects, and guarantees the service life of the USB slot.

The invention provides an intelligent automobile part spraying production system, comprising a working frame, supporting legs, a first connecting plate, a supporting rod, a shielding plate, an adjustable spraying pipe structure, a filterable heating blow-drying box structure, a shieldable collecting frame structure, a sprayable wiping collecting box structure, a transmission motor, a driving roller, a driven roller, an infrared sensor, a proximity switch, wing-shaped bolts, a conveying belt, a control box, a PLC and a power switch, wherein the upper ends of the supporting legs are connected tothe four corners of the lower end of the working frame through bolts respectively; and the first connecting plate is in bolted connection with the lower parts of the supporting legs and located amongthe supporting legs. Through the cooperative arrangement of a shielding plate, the wing-shaped bolts, a first fixed rod, a sleeving pipe and ae connecting pipe, the wing-shaped bolts can be conveniently loosened in the working process, then the first fixed rod is grasped to move up and down to drive the spraying pipe and the spraying head to move up and down, the heights of the spraying pipe andthe spraying head are conveniently adjusted for conduction of spraying work, and an adjusting function is added.

The invention discloses a heat pump system of block chain encryption. The system comprises a transmission box, a transmission cavity is formed in the transmission box, the left side of the transmission cavity is provided with push cavities which are positioned in the transmission box and are in vertical symmetry, open grooves which are symmetrical up and down and communicate with the push cavitiesare formed in the inner wall of the push cavities, a connecting cavity is formed in the left end wall of the push cavity in a communicating mode, and a diffusion cavity is formed in the left end wallof the connecting cavity in the communicating mode; and a motor is arranged in the rear end wall of the transmission cavity, an output shaft of the motor is fixed with a gear, racks are arranged on the upper side and the lower side of the gear in a meshed mode, end faces of the racks, far away from the gear, of the racks are fixedly provided with left-right symmetric bottom blocks, and balls which abut against the inner wall of the transmission cavity are arranged in the bottom blocks in a rotating mode. According to the system, the structure is simple, and use is convenient; the device adopts an alternate adjusting structure, so that the stable and continuous work of the heat pump is realized, and the stability of the heat pump system is effectively improved.

The invention discloses a heat pump system based on the industrial Internet. The heat pump system based on the industrial Internet comprises a transmission box, wherein a transmission cavity is formedin the transmission box; push cavities located in the transmission box and forming up-down symmetry are formed in the left side of the transmission cavity; open grooves forming up-down symmetry and communicating with the push cavities are formed in the inner walls of the push cavities; a connection cavity is formed in the left end wall of each push cavity in a communication manner; a diffusion cavity is formed in the left end wall of each connection cavity in a communication manner; a motor is arranged in the rear end wall of the transmission cavity; an output shaft of the motor is fixed to agear; racks are arranged at the upper side and the lower side of the gear in an engagement manner; bottom blocks forming left-right symmetry are fixedly arranged on the end surface of the rack away from the gear; and a rolling ball abutted against the inner wall of the transmission cavity is rotationally arranged in each bottom block. The heat pump system based on the industrial Internet is simple in structure and convenient to use; and the heat pump system based on the industrial Internet adopts an alternating adjustment structure, realizes the stable and continuous working of a heat pump, and effectively improves the stability of the heat pump system.

The invention provides a multifunctional teaching device for computer science and technology, which comprises a teaching box, a placement cavity, an observation sheet, an inlet/outlet, a box door, a rotatable adsorption support seat structure, a classified storage shielding box structure, a rotatable adsorption protection control box structure, a rotatable adjustment projection tube structure, a first support rod, a bolt nut, a rotating seat, a placement plate, a conical seat, a fixed connecting seat, a metal hose, a connecting block, a camera and an illuminating lamp, and the placing cavity is arranged in the teaching box. Through arrangement of the projection box, the second rotating rod, the fixing pipe, the inserting plate, the puller bolt, the first supporting rod, the bolt and the nut, loosening of the nut in the bolt and the nut in the using process is facilitated, then the fixing pipe and the inserting plate are rotated, meanwhile, the projection box is driven to rotate, and the nut in the bolt and the nut is tightened; the angle of the projector can be conveniently adjusted in work, and an adjusting function is added.

The invention belongs to the technical field of high-voltage switch cabinets, relates to a high-voltage switch cabinet with moisture-proof and dust-proof functions and aims to solve the problems thatan existing high-voltage switch cabinet cannot adjust the heat dissipation degree according to external temperatures in different situations in winter and summer and does not have the moisture-proof and dust-proof functions. The following technical schemes are provided: The cabinet comprises a cabinet body and a lifting plate; mounting holes are formed in the outer walls of the two sides of the cabinet body; sliding grooves are formed in the inner walls of the mounting holes; sliding rails are fixed to the inner walls of the sliding grooves through bolts; two baffles are slidably connected tothe inner walls of the sliding rails; and the two baffles are connected through hinges. In summer, when the temperature in the cabinet body is high, people can drive the baffles to be opened through first electric telescopic rods, the heat dissipation effect of the device is enhanced; dust can be prevented from entering the cabinet body through a dustproof box, and through a drying box,the interior of the cabinet body can be prevented from becoming damp.

The invention discloses a portable rheometer. The portable rheometer comprises a movable seat, movable brake wheels, a U-shaped connecting seat, a T-shaped traction rod, rotary supporting pipes, a clampable anti-skid storage box structure, bufferable protective jacking plate structures, an observable plug-in cover structure, a supporting seat, a U-shaped connecting plate, supporting adjustment rods, U-shaped seats, square head bolts, a horizontal bead, a rheometer and U-shaped frames. According to the portable rheometer of the invention, a movable storage box, an anti-skid mat and a rotatableshielding door are adopted, and therefore, the rheometer can be conveniently carried in a moving process, and the rheometer is convenient to carry and move to work; a shielding cover, inverted L-shaped locking rods, a sealing ring and wing-shaped nuts are adopted, and therefore, dust can be shielded in the working process of the rheometer, and the dust can be prevented from falling on the surfaceof the rheometer, and a dustproof function is additionally realized; and the movable seat, the movable brake wheels, the U-shaped connecting seat, the T-shaped traction rod and the movable storage boxare adopted, and therefore, the rheometer can be stored conveniently, and the rheometer is convenient to carry in the moving process.

The invention discloses a moisture-proof remote electronic monitoring device. The device comprises a hanging scaffold, a buckle and a protective shell, a monitoring circuit board and a transparent cover. The buckle is arranged on the upper portion of the protective shell, the hanging scaffold is arranged above the buckle; and a micro signal interface terminal is arranged between the buckles. The side surface of the miniature signal interface terminal is provided with a power interface, a first servo motor is arranged in the protective shell; a wireless signal rod is arranged on the side face of the protective shell, a switch is arranged on the front portion of the protective shell, and the transparent cover is arranged below the protective shell. A heating strip is arranged on the protective shell, the protective shell is connected with the heating strip through a screw, and the monitoring circuit board is arranged below the first servo motor. The moisture-proof remote electronic monitoring device has the advantages that the active moisture-proof function is achieved, the heating and moisture removing are achieved, the service life of the device is prolonged, the device is designedto be in a sealed state, the moisture is prevented from entering the device, and the moisture is further prevented.

The invention provides a multifunctional hospital examination room safety operation table. Operating platform, supporting leg and bottom plate, the experiment table comprises an experiment groove, a connecting rod, a slidable placing plate structure, a rotatable adjusting flushing pipe structure, an insertable collecting barrel structure, an adsorbable movable placing plate structure, a water tank, a flushing pump, a baffle plate, a connecting seat, a lighting seat, an LED lamp bead, a protective cover, wing-shaped bolts and a discharge pipe, and the upper ends of supporting legs are in boltedconnection to the four corners of the lower end of the operation table respectively. First placing plate, u-shaped push rod, an adsorption sheet and a second support rod, through the arrangement of amovable brake wheel and a second placement plate, a sample needing to be detected or detected is placed at the upper ends of the first placement plate and the second placement plate in the working process, then a U-shaped push rod is grasped to push the first placement plate and the second placement plate to move, and sample transportation and movement work is facilitated.

The invention provides a multifunctional hardware selling cabinet. The multifunctional hardware selling cabinet comprises the selling cabinet, supporting blocks, a transverse partition plate, a longitudinal partition plate, supporting threaded rods, a rotatable lifting display base structure, a rotatable dust cover structure, a fixing plate, a sealing ring, a shielding cover and a cover handle. Through the arrangement of the lifting plate, a deep groove ball bearing, a threaded pipe, a rotating plate and a supporting threaded rod, the rotating plate can be rotated while the threaded pipe is driven in the hardware selling process, lifting work of the lifting plate is facilitated, and the adjusting function is added; by arranging a shielding cover, a rotating cover, the selling cabinet, a fixing plate and a sealing ring, dust can be prevented from falling on the surface of the hardware in the hardware selling process, and the dustproof function is increased; and through arrangement of the selling cabinet, the transverse partition plate, the longitudinal partition plate and the shielding cover, hardware can be stored in the hardware selling process, and the hardware can be taken conveniently in the selling process.

The invention provides a constructional engineering sound insulation device with multiple protection structures. The device comprises a noise reduction moving frame, universal brake wheels, U-shaped push rods, a fixed support hole, an adjustable noise reduction seat structure, an adsorbable noise reduction cover structure, a protective dustproof noise reduction box structure, a rotatable fixed warning seat structure, a protection block, a shielding cover, a fixed rod, a positioning nut, a locking nut, a suction fan, a connecting rod and a fixed nut, wherein the universal brake wheels are connected to the four corners of the lower end of the noise reduction moving frame through bolts respectively. According to the constructional engineering sound insulation device, through arrangement of anoise reduction adsorption box, a second fixing pipe, an adsorption cover, a corrugated hose, a connecting conveying pipe, the noise reduction moving frame and the suction fan, the suction force generated when the suction fan works in the working process is favorable for sucking away air around equipment through cooperation of the noise reduction adsorption box, the second fixing pipe, the adsorption cover, the corrugated hose and the connecting conveying pipe, noise is prevented from being spread through air to pollute the working environment, and meanwhile the equipment can be cooled conveniently.

The invention provides a multifunctional elevator monitoring device which comprises an elevator body, a first connecting base, first supporting plates, a lifting wheel, an inlet and outlet, a rotatable adjusting monitoring pipe structure, a rotatable dustproof protective cover structure, an adsorbable refraction lens structure, a shielding supporting accessory frame structure, a U-shaped sliding rail, a maintenance hole, a sliding cover, a telescopic door, an access hole, an access cover and a first adsorption block. The first connecting base is in bolted connection with the middle position ofthe upper end of the elevator body; and the lower ends of the first supporting plates are welded to the left side and the right side of the upper end of the first connecting base correspondingly. Through the arrangement of a fixed base, a threaded pipe, a threaded rod, a rotating base and a monitoring camera assembly, the rotating base can be rotated in the using process, meanwhile, the threadedrod is driven to rotate, the length of the threaded pipe and the length of the threaded rod can be conveniently adjusted in the using process, meanwhile, the height of the monitoring camera assembly is adjusted, and the adjusting function is added.

The invention discloses a dustproof device for a building construction socket, and the device comprises a protection groove, the bottom of the interior of the protection groove is provided with dust-sticking cloth, the central position of the interior of the protection groove is provided with a dispersion filter screen and a net bag, and the tops of two sides of the interior of the protection groove are provided with elastic clamping assemblies. A socket needing dustproof protection is placed in the protection groove through a protection cover formed by the protection groove and a movable cover plate, the dustproof function and the sealing effect of the device are greatly enhanced, the protectiveness of the device is enhanced, meanwhile, the dust sticking cloth, the dispersion filter screen, the net bag, a graphite heat conduction sheet and a heat dissipation aluminum plate are matched with one another, heat emitted by the power strip can be absorbed and cooled, hot air is dispersed and discharged under the cooperation of the heat dissipation and ventilation assembly, dust infiltrating into the device can be concentrated on the surface of the dust sticking cloth due to different height differences between the net bag and heat dissipation openings, and the dustproof protection effect of the socket is further improved.