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21results about How to "Play a dust-proof effect" patented technology

Heat dissipation device for safe operation of electrical equipment

The utility model relates to a heat dissipation device for safe operation of electrical equipment, which is characterized in that a storage bin is arranged on the inner surface of a casing, a fan is fixed on the inner surface of the casing and arranged in the storage bin, a dustproof net is mounted in the storage bin through a mounting assembly, and a base is fixedly mounted on the back of the storage bin. An electrical equipment shell is installed on the back face of the base through a connecting mechanism, and a shutter is arranged on the surface of the electrical equipment shell. The mounting assembly and the connecting mechanism are designed, the radiator shell and the base can be conveniently disassembled, the storage bin is fixedly installed at the disassembling position of the radiator shell and the base, a dustproof net arranged in the storage bin can achieve the dustproof effect, the dustproof net can be conveniently taken out of the storage bin to be replaced and cleaned, and rapid disassembling and assembling are achieved.
Owner:GANSU YINGUANG JUYIN CHEM IND CO LTD

Intelligent switch energy-saving regulation and control device

The utility model provides an intelligent switch energy-saving regulation and control device, which relates to the technical field of switches, and comprises a switch main body and a transmission interface, the external top surface and the internal top surface of the switch main body are provided with heat dissipation arc grooves, the two sides of the switch main body are embedded with heat dissipation fans, and the two sides of the heat dissipation fans are provided with heat dissipation windows. Heat dissipation folded plates are slidably arranged in the heat dissipation windows, double-shaft air cylinders are connected between the adjacent heat dissipation folded plates, positioning seats are arranged on the outer surfaces of the double-shaft air cylinders, temperature sensors are bonded to the surfaces of the positioning seats, and the temperature sensors sense the internal temperature of the switch body, so that when the temperature rises, the heat dissipation folded plates are connected with the double-shaft air cylinders. The movable end of the double-shaft air cylinder extends to drive the heat dissipation folded plate to stretch out and draw back to cooperate with the heat dissipation fan to conduct heat dissipation on the side face, the range of the heat dissipation window is adjusted through reciprocating stretching out and drawing back, air flow is increased, the heat dissipation folded plate is closed to achieve the dustproof effect when not in use, and the interior of the switch body can be intelligently adjusted and used according to the temperature. The timeliness of heat dissipation is improved, and the heat dissipation efficiency is improved.
Owner:SHENZHEN TEFA TYCO COMM TECH CO LTD

Dustproof shell for power module

The utility model relates to a dustproof device, belongs to the technical field of power supply modules, and particularly relates to a dustproof shell for a power supply module, which comprises a shell, a protective door hinged on the shell and a heat dissipation assembly, and the heat dissipation assembly comprises a fan and a filter screen. According to the utility model, the heat dissipation assembly is matched with the first fixing plate, the through hole, the fan, the filter screen, the second fixing plate and the ventilation opening, the fan is used for dissipating heat of the power module in the shell, the filter screen is used for filtering, the dustproof effect is achieved, and the power module is fixed in the shell in a suspended manner, so that the periphery of the power module can be blown; and the fixing assembly is matched with a two-way screw rod II through a sliding plate, a threaded block, a threaded rod, a two-way screw rod I, a clamping seat, a connecting plate and the two-way screw rod II, and the distance between the clamping seats is adjusted through rotation of the two-way screw rod I, the two-way screw rod II and the threaded rod so as to adapt to power modules with different widths, lengths and heights, so that the practicability of the device is higher.
Owner:BEIJING MONA TECH CO LTD

Entrance guard with pedestrian protection structure

The utility model discloses an access control with a pedestrian protection structure, which comprises a door frame, a card reader is arranged on the surface of the door frame close to the top, a bottom plate is fixedly connected to the bottom of the door frame, a storage box is fixedly mounted on the top of the door frame on the right side, and a face recognition device is arranged on the top of the storage box. A gate plate is arranged on the inner side wall of the door frame, a limiting opening is formed in the front face of the gate plate, a sponge layer adheres to the interior of the limiting opening, a first protection assembly is movably installed on the front face of the gate plate, a second protection assembly is movably installed on the side face of the gate plate, and the first protection assembly comprises a first buffering baffle. Through the arrangement of the first protection assembly and the second protection assembly, various injuries possibly suffered by people when passing through the access control device are simulated, so that the people are effectively protected, the protection effect is relatively comprehensive, and all the assemblies can be flexibly disassembled and assembled and are convenient to use.
Owner:ETABO COMMERCIAL EQUIP (CHINA) CO LTD

Improved fault recording device

The utility model discloses an improved fault wave recording device comprising a fault wave recording device main body, one side of the fault wave recording device main body is provided with a wiring part, and one end of the fault wave recording device main body is provided with a protection assembly close to the outer side of the wiring part. The protection assembly comprises a mounting frame fixedly arranged at one end of the fault recording device body, a protection shell is arranged on the inner side of the mounting frame, grooves are formed in the front side and the rear side of the mounting frame, sliding grooves are formed in the sides, close to the grooves, of the interior of the protection shell, and movable openings are formed in the positions, corresponding to the two sets of grooves, of the front side and the rear side of the protection shell. A partition plate is fixedly arranged in the middle of the protective shell. According to the improved fault recording device, the dustproof effect is achieved in the using process, an arc-shaped piece is not needed, dust is prevented from entering through shielding of a shielding piece, and the protection effect can be achieved under different conditions of the improved device.
Owner:INNER MONGOLIA BOZHIKAI POWER TECH CO LTD

Dustproof device for processing and cutting rock wool board

ActiveCN224738414Ureduce harmReduced splash risk
This utility model relates to the field of rock wool board processing technology and proposes a dustproof device for rock wool board processing and cutting. It includes a base, with an L-shaped rod fixedly connected to the top of the base. A dustproof shielding component is installed on the top of the base, including a support platform. This utility model achieves a dustproof effect by utilizing the cooperation between components such as the shielding plate and the bidirectional screw within the dustproof shielding component. When the dustproof plate moves upward, it partially blocks the position of the worker and the support platform, reducing the risk of injury from flying debris when the cutting blade cuts the rock wool board. The dustproof plate design effectively reduces the risk of flying rock wool board debris during cutting. By blocking debris in the cutting area, it prevents direct injury to workers, especially during close-range operation, reducing the chance of eye, skin, or respiratory tract injury from particulate matter.
Owner:HUIZHOU JIALIANG THERMAL INSULATION MATERIAL CO LTD

Protective battery box for electric vehicle

The utility model relates to the technical field of battery protection, and discloses a protective battery box for an electric vehicle, which comprises a battery box body, the inner wall of the battery box body is fixedly connected with a fixed seat, the outer wall of the fixed seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, and the output end of the first gear is fixedly connected with a second gear. The outer wall of the first gear is in meshed connection with a second gear, the outer wall of the second gear is rotatably connected to the inner wall of the fixing seat, the outer wall of the clamping block is slidably connected with a battery body, the lower surface of the battery body is slidably connected to the upper surface of the supporting plate, and a dustproof assembly is arranged on the inner wall of the battery box body. According to the clamping device, the first motor is started to drive the first gear to rotate, the first gear drives the second gear to rotate on the inner wall of the fixing base, and the second gear drives the screw rod to drive the clamping block to move towards the middle in the using process; and the battery body is placed on the upper surface of the supporting plate and is quickly fixed through the clamping blocks.
Owner:WUXI YINENG HARDWARE PROD CO LTD

Optical fiber collimator with pluggable optical fiber

ActiveCN222394179UflexibleFlexible disassembly and installationCoupling light guidesFiberMechanical engineering
The utility model provides an optical fiber collimator with pluggable optical fibers, which relates to the technical field of optical fiber collimators with pluggable optical fibers, and comprises a sleeve piece, a lens, a baffle plate and an optical fiber socket, the lens is arranged at one end in the sleeve piece, a plurality of air holes, a clamping hole and a sealing ring groove are arranged on the side wall of the sleeve piece, a rubber sealing plate is arranged on the clamping hole, and the rubber sealing plate is arranged on the sealing ring groove. A plurality of sliding blocks are arranged on the inner side wall of the sleeve part, a plurality of sliding grooves are formed in the surface of the optical fiber socket, an annular sealing ring sleeves the surface of the optical fiber socket, a pair of clamping grooves is formed in the side wall of the optical fiber socket, clamping assemblies are arranged in the clamping grooves, and a breathable dustproof pad is arranged on the air hole. According to the device, through cooperation of the clamping assembly and the rubber sealing plate, the effect that the optical fiber socket and the external member are flexibly disassembled and assembled is achieved, the operation efficiency is improved, the dustproof effect is achieved through the breathable dustproof pad, and the collimation effect of the collimator is guaranteed.
Owner:SHANDONG RICHARD COMMUNICATION TECHNOLOGY CO LTD

Front shock absorber assembly of electric tricycle

The utility model discloses a front shock absorber assembly of an electric tricycle, which comprises a connecting seat, a mounting rod, a shock absorber main body and a shock absorption component, the shock absorber main body comprises a piston rod inserted in the connecting seat, a shock absorber shell in sliding connection with the piston rod, and scale marks arranged at the front ends of the shock absorber shell and the piston rod; the damping assembly comprises an upper mounting seat inserted in the piston rod, a spring arranged at the bottom of the upper mounting seat, a lower mounting seat arranged at the bottom of the spring, and a third nut in threaded connection with the upper mounting seat and the lower mounting seat. The upper mounting seat and the lower mounting seat can be respectively inserted on the piston rod and the shock absorber shell, and are fixed by rotating the third nut after being inserted, so that the effect of quickly replacing the shock-absorbing components is achieved, then a certain number of shock-absorbing components can be mounted according to actual requirements, the application range is wide, and the cost is low. Meanwhile, the positions of the damping assemblies can be accurately adjusted through the arranged scale marks, so that symmetry is facilitated.
Owner:徐州鼎杰机车有限公司

Infrared induction switch control panel

The utility model provides a kind of infrared induction switch control panel, including panel body, the inside of panel body is equipped with the wireless signal transceiver of infrared induction switch electric connection with controller, the outer surface of panel body is equipped with touch screen and control button, the outer surface of panel body is equipped with the protection mechanism that the touch screen and the control button both cooperate, the shell of panel body is equipped with the limiting mechanism that the protection mechanism cooperates.The utility model has the beneficial effect as follows, by the design of protection mechanism and limiting mechanism, infrared induction switch control panel can be protected when not in use, and quickly opened when needed, without affecting touch operation.
Owner:NANCHANG RUIBOTE TECHNOLOGY CO LTD

Charging base mounting structure and vehicle

The utility model discloses a charging seat installation structure and a vehicle, the charging seat installation structure comprises a charging seat and an installation frame, the charging seat is installed between a side wall inner plate and a side wall outer plate of a vehicle body through the installation frame, one end of the installation frame is connected with the side wall outer plate, the other end of the installation frame is connected with the side wall inner plate, and the charging seat is installed on the installation frame. The mounting rack is provided with a mounting through hole for mounting the charging seat, and the mounting rack protrudes towards the side wall outer plate to form a containing cavity for containing the charging seat. According to the utility model, the side wall inner plate is provided with the mounting through hole and the mounting rack, so that the mounting space of the charging seat is saved, and when the charging seat is dismounted, other parts do not need to be dismounted, and additional mounting through holes do not need to be formed for a wire harness connected to the charging seat; the mounting frame is provided with a containing cavity protruding towards the side wall outer plate, the containing cavity can play a role in protecting the charging base, the charging base is prevented from being collided by other parts, and meanwhile the dustproof effect is achieved.
Owner:GREAT WALL MOTOR CO LTD

Engineering construction tamping device

The utility model provides a ramming device for engineering construction, which relates to the technical field of engineering construction and comprises a frame, a sliding frame is fixedly connected to the bottom of the frame, a rectangular block is slidably connected to the inner wall of the sliding frame, and a ramming plate is fixedly connected to the bottom of the rectangular block. An electric telescopic rod is fixedly connected to the bottom of the frame, the output end of the electric telescopic rod is connected with the top of a rectangular block, a push handle is fixedly connected to one side of the frame, a dustproof device is arranged at the bottom of the frame, a buffer device is arranged on one side of the push handle, and the dustproof device comprises a connecting plate. And when the tamping plate collides with the ground to raise dust, an air pump is started, so that the raised dust enters a corrugated pipe through the bottom of a connecting frame and then enters a rectangular box through a connecting pipe after passing through the corrugated pipe, and a certain dustproof effect can be achieved.
Owner:JIANGXI CHINA-AFRICA ENGINEERING MANAGEMENT CO LTD +1

Fabric winding device of water-jet loom

The utility model relates to the field of fabric winding, and discloses a fabric winding device of a water-jet loom, which comprises a drying bin, an air heater is fixedly mounted in the drying bin, a water bin is fixedly mounted on the top surface of a base, two heat exchange tubes are fixedly mounted in the water bin and an air outlet of the drying bin, and the air outlet of the drying bin is communicated with the water bin. And a heat exchange bin is fixedly installed between the two heat exchange pipes, a water pump is fixedly installed in the water bin, and a heat conduction plate is fixedly installed in the water bin. According to the device, waste heat of drying hot air can be recycled, the utilization rate of the hot air used for drying cloth can be improved, the drying efficiency can be improved, energy is saved, the hot air heating efficiency is improved, the working efficiency is improved, energy consumption is reduced, the energy utilization rate is further improved, meanwhile, the preheating time can be shortened, and the drying process can be accelerated; the method is very critical for improving the production efficiency and reducing the downtime, especially in a large-scale production environment.
Owner:WUJIANG DALONG JET WEAVING

Intelligent traffic sand table with dustproof function

The utility model provides an intelligent traffic sand table with a dustproof function, which belongs to the technical field of traffic sand tables and comprises a sand table seat, dustproof covers covering the sand table are symmetrically arranged on the side walls of the sand table seat, driving parts for adjusting the dustproof covers are arranged on the side walls of the sand table seat, and a soft connecting pipe is fixedly connected to a dust collection port of each dust removal part. The inner walls of the dust covers are provided with reciprocating adjusting parts for continuously swinging the flexible connecting pipes, when an internal model needs to be maintained, the two dust covers are opened, so that convenience is brought to related personnel in the using process, meanwhile, dust removal treatment can be conducted on the interior of the sand table through the dust removal part, the cleanliness of the sand table is guaranteed, and the service life of the sand table is prolonged. The flexible connecting pipe on the dust removal component swings in a reciprocating manner through the reciprocating adjustment component, so that the dust collection range of the dust removal port is enlarged, the dust removal effect on the sand table is improved, and the influence of covered dust on the sand table is avoided.
Owner:SHENYANG CENTURY CONSTRUCTION MODEL DISPLAY DESIGN CO LTD

A cooling tower capable of rapid cooling

The present invention provides a cooling tower capable of rapid cooling, which relates to the field of cooling towers and includes a base; a collection box is welded on the top surface of the base, and the collection box is a circular box-shaped structure, and the collection box is used to collect liquid. First, because there are three cores in total, the three cores are stacked together, and when the top core is damaged, the top core can be replaced alone, and there is no need to replace the three cores simultaneously, which saves costs; second, when the core is disassembled for maintenance, the six screws can be directly removed, which is convenient for the disassembly of the core, and the disassembly of the core can be completed without lifting the cover; third, because the core is originally circular and then cut into a semicircle, when the core is disassembled, it will not be affected by the water supply pipe and cannot be disassembled, and the structure is strong; fourth, because the three cores are arranged in a staggered shape, the flow holes on the core are also staggered, which can reduce the speed of water flowing downward and better achieve the cooling of the liquid.
Owner:BAPU (CHINA) COOLING EQUIP CO LTD

Dustproof sealing interface box of electrical cabinet

ActiveCN222191479Uplay a dust-proof effectAvoid the influence of humid airBus-bar/wiring layoutsSubstation/switching arrangement casingsStructural engineeringElectric wire
The utility model discloses a dustproof sealing interface box of an electrical cabinet, which comprises a cabinet body, a junction box body and an internal wire wiring port, and the internal wire wiring port is arranged on the left side surface of the junction box body; the outer line wiring port is formed in the right side surface of the junction box body, and the outer line wiring port is electrically connected with the inner line wiring port; the fixed frame is fixedly mounted on the right side surface of the junction box body; and the connecting mechanism is arranged on the left side surface of the junction box body and is used for detachably connecting the junction box body with the cabinet body. The dustproof sealing interface box of the electrical cabinet can seal the interface position of an external electric wire, has a dustproof effect, avoids the influence of humid air, ensures stable and effective connection, can fix the external electric wire, prevents the external electric wire from falling off, ensures the stable effect of connection, and ensures the stability of use.
Owner:HANGZHOU JILIAN MASCH CO LTD

Air supply device for building fresh air system

The utility model discloses an air supply device for a building fresh air system, and belongs to the field of building fresh air systems. Comprising a fresh air cavity; the air inlet pipe is arranged at one end of the fresh air cavity; the air outlet pipe is arranged at the other end of the fresh air cavity; the connecting disc is fixedly connected to the air outlet pipe; the connecting cylinder is hermetically and rotatably mounted on the air outlet pipe; the rotating assembly is arranged on the connecting disc and used for rotating the connecting cylinder; the hoses are uniformly communicated with the connecting cylinder in the circumferential direction; the hard pipe is communicated with the hose; the fan cover is communicated with the hard pipe; the angle adjusting assembly is arranged on the connecting cylinder and used for adjusting the angle of the hard pipe. The air supply device for the building fresh air system has the beneficial effect that the air supply device for the building fresh air system is provided.
Owner:HANGZHOU CHUNMEI ARCHITECTURAL PLANNING & DESIGN CO LTD

Intelligent sound box dustproof device

The utility model discloses an intelligent sound box dustproof device, which relates to the technical field of sound box protection, and comprises a protective shell, a sound box main body is movably arranged in the protective shell, the top of the protective shell is provided with a sealing cover and a protective screen plate, and one side, close to the protective screen plate, of the protective shell is respectively provided with a sliding chute I and a sliding chute II. The side face of the protective screen plate is slidably connected with the inner wall of the first sliding groove, the side face of one side of the sealing cover is slidably connected with the inner wall of the second sliding groove, a mounting groove is formed in the top of the sealing cover, and the side face of the protective screen plate is slidably connected with the inner wall of the mounting groove. The problems that dust, cotton fibers and other impurities are gradually accumulated on the dust cover, so that along with the accumulation of the impurities, meshes of a metal net on the dust cover may be blocked, sound emitting and sound receiving operations of the sound box are greatly influenced, and normal operation of the sound box is influenced are solved.
Owner:深圳市辰益兴电子有限公司

Internet of Things monitoring and early warning device

The utility model discloses an Internet of Things monitoring and early warning device, which comprises a mounting plate, a fixed shell and a monitoring and early warning mechanism, the fixed shell is arranged at the bottom of the mounting plate, the monitoring and early warning mechanism is arranged on the fixed shell and comprises a concave plate, the concave plate is arranged in the fixed shell, and the concave plate is arranged in the fixed shell. An early warning assembly is arranged on the inner wall of the concave plate, and a monitoring camera is installed at the bottom of the fixing shell. Through mutual cooperation of the top block, the iron block, the fixing groove, the magnet, the inserting groove, the inserting block, the movable plate, the clamping block, the clamping groove, the connecting groove, the fixing rod, the movable block, the connecting block and the buffer spring, the monitoring and early warning structure can be conveniently and rapidly disassembled from the wall top for maintenance and overhaul, the disassembly and assembly process is simple and convenient, meanwhile, a dustproof net is arranged, and the maintenance cost is reduced. And external dust is prevented from entering the fixing shell, and the dust prevention effect on the early warning assembly is achieved.
Owner:JIANGXI SANGHAI RUNQUAN WATER SUPPLY CO LTD