482results about How to "Play a role in dust" patented technology

The invention discloses a universal mainframe case bracket device for operation of a computer. The universal mainframe case bracket device comprises a device base; a brake axle is arranged on the device base in a penetrating mode; the brake axle is rotationally matched with the device base through a coil spring; a left brake rod and a right brake rod are disposed at the two ends of the brake axle correspondingly; the left brake rod is integrated with a rotary rod; a left side frame and a right side frame are disposed on the two sides of the device base correspondingly; a movable rod is connected to the right side frame in a threaded mode; a clamping plate is disposed at one end of the movable rod; a left lifting rod and a right lifting rod are disposed on the upper portions of the left side frame and the right side frame correspondingly; the top of the left lifting rod is connected with a left top frame; the top of the right lifting rod is connected with a right top frame; and the left top frame and the right top frame are matched with dust-proof cloth. The universal mainframe case bracket device for operation of the computer is quite convenient to move and position and easy to operate, can provide good fixing and shock absorption conditions for a mainframe case and prevent dust from falling on the top of the mainframe case and achieves humanized design.

The invention discloses a method for manufacturing a dustproof photography module. The method comprises the following steps of: (1) manufacturing a lens, a light sensing chip and a planar printed circuit substrate; (2) manufacturing a hollow sealing layer with a thickness; and (3) manufacturing a light transmittance protection layer by a transparent material with a thickness, and arranging the light transmittance protection layer on the upper surface of the sealing layer, wherein the light transmittance protection layer completely covers the sealing layer; and an imaging protection region of which the perpendicular height is not less than 0.65 millimeters is formed between the position over the light sensing region of the light sensing chip and the upper surface of the light transmittance protection layer. The invention also discloses a device for implementing the method. The method and the device have the advantages that the sealing layer and the protection layer are arranged on the light sensing chip, so that an imaging distance is increased, and an image can be formed until the thickness of dust falling on the protection layer is more than 30 mu m; and the problem about dust prevention of the photography module is effectively solved.

The invention relates to a television placing table, in particular to an adjustable television placing table. The technical purpose is to provide the placing table which can adjust the height and angle of a liquid crystal display television, can play a dustproof effect, and can also uniformly cool the liquid crystal display television. The adjustable television placing table comprises a baseboardand the like; a lifting mechanism is arranged at the top of the baseboard, supporting plates which are in transversely symmetry are arranged on lifting parts of the lifting mechanism, top plates are arranged at the tops of the supporting plates, and angle adjusting mechanisms are arranged at the tops of the top plates. The placing table can adjust the height and angle of the liquid crystal displaytelevision, can play a dustproof effect, and can also uniformly cool the liquid crystal display television. The height of the liquid crystal display television is adjusted through the lifting mechanism, and a cooling mechanism can cool the liquid crystal display television.

The invention discloses a folding hand sink, which comprises a water tank (1), a water tank bracket (2), a water tank fixing component (3) and a water tank bracket folding component (4), wherein the upper end of the water tank (1) is open, a drainage port (44) is formed in the lower end, and the water tank is made from a folding waterproof material; the water tank bracket (2) is a bracket of which the middle part is hollowed and the periphery is closed; the water tank (1) is connected with the water tank bracket (2), the water tank bracket (2) is connected with the water tank bracket folding component (4), and the water tank bracket folding component (4) is connected with a wall (5); the water tank (1) is fixedly arranged on the water tank bracket (2) through the water tank fixing component (3), and the water tank bracket (2) is fixedly arranged on the wall (5) through the water tank bracket folding component (4). According to the folding hand sink, the folding water tank is reasonably and effectively made from the folding material, and is used for the folding water tank bracket, so that a double folding function is realized; after folding, an extremely small space is occupied, and the folding hand sink is particularly applied to a place with a limited space such as a small-sized living room, a small-room hotel, a small capsule apartment, a touring motor home and a small yacht, and has broad market prospect.

The invention discloses an LED bulb with a fan and a lamp, which are applied in the field of LED illumination. In the LED bulb with the fan, ventilating holes are formed on the bottom face of a shell of the bulb, so that dust can fall down under the action of the gravity and the blowing action of the fan to realize dustproof function; meanwhile, the requirement on a space of the side wall of the conventional lamp holder is reduced, and the integral structure of the bulb is compact, so that the LED bulb has better replaceability. The lamp comprises the LED bulb with the fan. Because the LED bulb has the radiating and dustproof structure, the volume of the lamp can be greatly reduced, the cost is reduced, and the service life of the bulb is ensured.

The invention discloses concrete production equipment which comprises a concrete mixing station and a control system used for controlling the concrete mixing station. The concrete mixing station comprises a material preparation station used for supplying aggregate, a first conveyor used for transmitting aggregate, a powder tank used for storing powder and mixing equipment used for mixing, one endof the first conveyor is arranged below the material preparation station, the other end of the first conveyor is arranged on the mixing equipment, and the powder tank is connected with the mixing equipment. The control system comprises a master control module and a switch module connected with the master control module and used for controlling the concrete mixing station to be opened or closed, and the switch module is connected with the material preparation station, the first conveyor, the powder tank and the mixing equipment. The concrete production equipment has the advantages of being lowin energy consumption, high in yield, accurate in matching and convenient to control.

The invention discloses a concrete mixing station, comprising a batching station for supplying aggregate, a first conveyor for conveying the aggregate, a powder tank for storing powder and stirring equipment for stirring, wherein the batching station comprises a storage bin for storing the aggregate, a second conveyor for conveying the aggregate to the first conveyor and a material guiding devicefor pouring the aggregate onto the first conveyor; one end of the first conveyor is arrange under the material guiding device; the other end of the first conveyor is arrange on the stirring equipment;the powder tank is connected with the stirring equipment; the aggregate enters the stirring equipment from the batching station through the first conveyor; the powder enters the stirring equipment from the powder tank; and the stirring equipment mixes and stirs the aggregate and powder. The concrete mixing station provided by the invention has the advantages of low energy consumption, high yield,accurate proportioning, compact and reasonable design and quick installation.

The invention relates to environment-friendly equipment for a mine, particularly provides a dust-eliminating device used for controlling dust, and particularly relates to a guide dust-eliminating device for a drill hole. The device comprises a dustproof outer shell and a drill rod, wherein the drill rod penetrates through the dustproof outer shell along the axial direction, a water sprayer is arranged in the dustproof outer shell, and the center of the dustproof outer shell is connected with the drill rod in a sliding and sleeved mode through a sliding sleeve. A plurality of layers of fan rings capable of freely rotating are arranged on the sliding sleeve through bearings, the lower portion of the dustproof outer shell is provided with a slurry outlet, and the front end face of the dustproof outer shell is in a funnel shape and is connected with the drill hole in a sealing mode. Therefore, the dustproof outer shell can slide along the drill rod, the front end of the dustproof outer shell can be inserted into the drill hole and fixed, and a guide function is achieved on the drill rod. The device is dual-purpose, has a dustproof function and the guide function for the drill rod, prevents drill rod slip damage caused by shaking and collision of the drill rod from occurring, reduces maintenance cost, and is beneficial for development of enterprises.

The invention provides a high-precision circular grating assembly device, and relates to the field of precision instruments. According to the invention, a grating base presses and fixes a rotary platform to be tested; an upper end cap is disposed on the upper part of the grating base and is fastened and connected to the grating base; the upper end cap is wider than the top part of the grating base; the center of the upper end cap is equipped with a lifting ring; a bearing is sleeved on the upper part of the grating base; a reading head turntable is sleeved on the exterior of the bearing; the upper part and the side part of the reading head turntable are covered with cover caps; the reading head turntable employs an oil lubricated ring sliding surface for axial positioning; the inner side of the reading head turntable is provided with a grating reading head; and the radial inner side of the grating reading head is provided with a grating reflection ring which is sleeved on a conical step of the central part of the grating base, wherein the grating reading head presents a non-contact state with the grating reflection ring in a radial opposite direction, and the grating reflection ring is of annular structure of metallic material and has good resistance to mechanical impact.

The invention relates to a lighting device, in particular to an LED (Light Emitting Device) light capable of generating electricity by self and actively radiating heat. A large-power LED is used as a light source. The LED light comprises a casing provided with an inner cavity, wherein an LED base plate is arranged in the middle of the inner cavity of the casing, an LED bulb is arranged on the front side of the LED base plate, and a transparent cover is arranged below the LED bulb; an air inlet and an air outlet are respectively formed in the rear part and the front part of the casing, a heat radiating channel is arranged between the air inlet and the air outlet, and a heat radiating fan is arranged in the heat radiating channel; the back of the LED base plate is connected with a semi-conductor thermo-electric generating chip, the low temperature side of the semi-conductor thermo-electric generating chip is connected with a heat radiator provided with heat radiating fins, and the heat radiator is arranged in the heat radiating channel; and a power supply lead of the heat radiating fan is connected with the semi-conductor thermo-electric generating chip. The LED light has the advantages of simple structure, excellent heat radiating effect, convenience in manufacture and installation and low cost.

The invention discloses a damage resistant image display screen used for a smart home, comprising a frame, wherein a display screen is arranged at the right side of the frame, a glass sticker is arranged at the right side of the display screen, a sound sensor is arranged at the lower part of the left side of the frame, a displacement sensor is arranged at the upper part of the left side of the frame, a top plate is arranged at the top of the frame, the left end of the top plate extends into a first sliding chute, the first sliding chute is formed in the upper part of the right side of a wall,the wall is arranged at the left side of the frame, a connecting rod is arranged at the right side of the top of the top plate, a rotating shaft is arranged at the upper side of the connecting rod ina penetrating way, a roller sheathes the outer wall of the rotating shaft and the roller and the rotating shaft are molded in an integral way, roller shutters sheathe the roller, one end of the rotating shaft is in transmission connection with the output terminal of a small motor by virtue of a belt, and the small motor is arranged at the left side of the top of the top plate; and a connecting column is arranged at the middle part of the left side of the frame. The damage resistant image display screen used for the smart home is reasonable in structure and easy to use, can intelligently adjustthe height and has a damage resistant function.

The invention discloses a computer network controller fixing device which comprises a base, a reset spring, a gear, a fan and an air storage bag, a guide cylinder is fixed to the middle of the inner side of the base through a bolt, a guide rod is arranged on the outer side of a movable disc, a sliding groove is formed in the upper surface of the base, and a connecting shaft is connected to the upper end of a first clamping plate through a bearing. The outer side of the connecting shaft is sleeved with a movable plate, a rubber block is bonded to the surface of the movable plate, a fan is fixedto the outer side of a third clamping plate through bolts, a connecting column is arranged on the inner side of the third clamping plate, and a hidden groove is formed in the outer side of the connecting column. According to the computer network controller fixing device, the multidirectional synchronous clamping and secondary limiting can be conducted on the computer network controller through the gravity effect of the computer network controller, the fixing stability of the computer network controller is effectively improved, and the computer network controller can be conveniently disassembled and overhauled in the later period; and meanwhile, effective heat dissipation and dust prevention can be carried out on the computer network controller.

The invention discloses a multifunctional medical bed, relating to the technical field of medical instruments, and comprising a bed body structure adjustable in multiple directions, a headboard, a tailboard, a bed frame crossbar, a locking structure of a bed frame and a bed body anti-collision assembly, wherein the bed head board and the bed tail board are installed on the bed frame cross bar through the bed frame locking structure, the bed frame cross bar is connected with the bed body structure for multi-orientation adjustment, and the bed body anti-collision assembly is installed at the endof the bed frame cross bar. The invention can realize the multi-orientation adjustment function and reduce the risk of locking, and simultaneously has the anti-collision and storage functions.

The invention provides a multifunctional automatic lubricating grease coating tool. The multifunctional automatic lubricating grease coating tool comprises an installation bottom plate, adjustable clamping seat structures, an installation frame, a touch screen, a controller, a power source switch, a lifting air cylinder, a longitudinal installation plate, a transmission motor, a transverse fixingframe, an external thread transmission rod, a positioning sliding rod, a baffle, a detachable protective cover structure, a sliding frame structure and a coating and storing sleeve structure. The adjustable clamping seat structures are installed on the upper portion of the installation bottom plate. The installation frame is installed on the front surface of the middle lower portion of the liftingair cylinder. Through the arrangement of an adjustment pipe, it is beneficial to adjust the angle of a discharging head conveniently according to coating requirements; a fixing rope is tied to the outer sides of an installation supporting frame and limiting cushion blocks, it is beneficial to fix a material injecting pipe conveniently, and the material injecting pipe is detached conveniently whenbeing required to be replaced; and the left ends and the right ends of jacking springs are connected with inner side walls of the U-shaped seats and clamping plates through screws, and it is beneficial to clamp the tools in need of coating on the inner sides of the clamping plates conveniently.

The invention discloses an automatic ton bag discharging device and belongs to the technical field of material dismounting devices. The automatic ton bag discharging device comprises a support, a discharging hopper, a supporting plate, a bin body, a ton bag frame, a cutting mechanism and an automatic door mechanism. The automatic ton bag discharging device can automatically cut a ton bag to carryout discharging, the labor intensity of manual cutting and discharging can be effectively reduced, and the working efficiency and the safety performance are improved; and moreover an opening, mechanically cut, of the ton bag is relatively flat and smooth, the number of cracked plastic can be effectively reduced, and the lead recovering quality is improved.

The invention discloses a multi-station machining device for pressure sensor manufacturing. The multi-station machining device comprises a rack. Adjusting supporting legs are fixedly installed at thebottom end of the rack, and universal wheels are arranged at the positions, located on one sides of the adjusting supporting legs, of the rack. A control panel is arranged on the front side of the rack in an embedded manner, a first panel is arranged on one side of the top of the rack, and a second panel is installed on the other side of the top of the rack. The multi-station machining device is scientific and reasonable in structure and convenient to operate, due to the fact that electric telescopic rods are arranged, height adjustment of a machining table can be achieved, and corresponding adjustment is conducted according to the height of an actual user; due to the fact that sliding rails are arranged, sliding of the first panel and the second panel can be achieved, and a certain protection effect is achieved on the machining table; and due to the fact that a first adjusting air cylinder and a second adjusting air cylinder are arranged to act, a first clamp and a second clamp can bedriven to slide to work on a first sliding groove and a second sliding groove, and the multi-station machining device can be suitable for various sizes of pressure sensors.

The invention relates to a bookcase, in particular to an intelligent bookcase capable of adjusting temperature and humidity. The technical problem to be solved is to provide the intelligent bookcase capable of adjusting temperature and humidity, which is convenient for storing books and can prevent dust. The intelligent bookcase capable of adjusting temperature and humidity comprises a shell, a pressure sensor, a bookshelf, a heating mechanism, a humidifying mechanism and a door opening mechanism, wherein the pressure sensor is arranged on the lower portion of the inner side of the shell, the bookshelf is arranged on the pressure sensor, one side of the bookshelf is connected with the upper portion of one side of the inner wall of the shell, the heating mechanism is arranged on the pressure sensor, the humidifying mechanism is arranged on the pressure sensor, and the door opening mechanism is arranged on the upper portion of one side of the shell. Through cooperation of the heating mechanism, the humidifying mechanism and the door opening mechanism, the interior of the shell can be automatically heated and humidified, and then books can be better stored for a long time.

The invention provides a wide light spot deep hole laser cladding head. The device comprises an interface outer cover, a collimating lens seat, a focusing lens seat, a reflecting mirror seat, a reflecting mirror, a light shield, a powder feeding head, a powder feeding pipe, a protection gas pipe, a collimating lens and an integral focusing lens, wherein the interface outer cover, the collimating lens seat and the focusing lens seat are sequentially connected; the reflecting mirror seat is provided with a light inlet end, a light reflecting end and a light emitting end; the focusing lens seat is connected with the light inlet end of the reflecting mirror seat; the reflecting mirror is installed at the light reflecting end of the reflecting mirror seat; the light shield is connected to the light emitting end of the reflecting mirror seat, the powder feeding head is installed on the light shield, the powder feeding pipe is connected to the powder feeding head, the protection gas pipe is connected to the light shield, the collimating lens is installed in the collimating lens seat, and the integral focusing lens is installed in the focusing lens seat. The wide light spot deep hole lasercladding head provided by the invention solves the development bottleneck problem of an existing deep hole laser cladding technology, and has the advantages of continuous and stable operation, high integration, small volume and wide popularization and application prospects.

The invention relates to a dustproof material-guiding skirt board for a belt conveyor. The problem to be solved is the dust pollution caused by a coal conveying system of a thermal power plant. The dust of the thermal power plant is treated by a plurality of dust removing methods of a dry type, a cloth bag type, a wet spraying type and the like, and the dust still seriously exceeds the standard. The dustproof material-guiding skirt board has the technical essential that the dustproof material-guiding skirt board is formed by using a negative-pressure cavity for surrounding a positive-pressure cavity, wherein the positive-pressure cavity is a closed cavity enclosed by a cover body, a rubber belt positioned at the lower part of the cover body, and a rubber board arranged between the cover body and the rubber belt, the negative-pressure cavity is a closed cavity enclosed by a cover body, baffle boards arranged on both sides of a rubber belt, an open type side cover board, an upper cover board and the rubber belt, and a dust removing pipe is communicated with the negative-pressure cavity. The dustproof material-guiding skirt board has the advantage that the dustproof conveying problem of materials nearby material falling points can be comprehensively and favorably solved.

The invention discloses a bookshelf with a dust-proof and sterilization function for books. According to the bookshelf, a side plate is rotationally connected with a rotating disk, after the rotating disk rotates, a first turning lever is in contact with a first pushing block, along with the rotation of the rotating disk, the pushing block is pushed up to make a sliding plate slide on a slide block, and a baffle leaves an ultraviolet lamp; after the first turning lever leaves the first pushing block, a second pushing block is located above a hook block and abuts against the hook block, and a hinge strip is provided with a return element which keeps the hook block abutting against the second pushing block; after the first turning lever of the rotating disk leaves, the rotating disk continues to rotate, the second pushing block is in contact with the turning lever and pushes the turning lever, so that the hinge strip rotates, and the hook block separates from the second pushing block. When ultraviolet disinfection is needed, the bookshelf can directly rise and be disinfected.

The invention discloses a donkey-hide gelatin cake cutting machine. The donkey-hide gelatin cake cutting machine comprises a screw cap, a material pushing bar, a knife dish component, a material holding box, a machine body, foundations, a motor and a control switch, wherein a cover cap and a material pushing cavity are arranged on the screw cap, and an opening at the bottom of the screw cap is communicated with the knife dish component; the material pushing bar can be inserted into a hollow passageway of the material pushing cavity; the knife dish component is installed at the upper part of the machine body, and a cutting blade is horizontally installed in a weld knife dish and can rotate around a rotating shaft; the material holding box is movably arranged on one side of the machine body and is located below a discharge hole of the weld knife dish; the machine body provides installing bases for all the components; the foundations comprise a machine body foundation and an electronic control module installed on the machine body foundation; the motor is installed inside the machine body through a motor support and is connected to the rotating shaft of the cutting blade; the control switch controls start and stop of the motor. According to the donkey-hide gelatin cake cutting machine, quantitative cutting of the decocted donkey-hide gelatin cake barstock can be achieved, blanking is uniform and stable, bonding and damage of donkey-hide gelatin blocks can be avoided, appearance of a donkey-hide gelatin cake slice product is improved, convenience is brought to eating of a client, the situation that a finger accidentally touches the cutting blade from a material feeding opening is prevented, and thus the safety of operating personnel is guaranteed.

The invention relates to an ultrathin camera module and a manufacture method. The ultrathin camera module comprises a camera lens, a camera lens seat, a circuit board, a photosensitive chip and a color filter; the color filter is positioned above the photosensitive chip; the photosensitive chip is installed on the circuit board; the circuit board and the camera lens are assembled through the camera lens seat; an assembly structure between the color filter and the photosensitive chip reduces the distance between the camera lens and the photosensitive chip, such that the thickness of the camera lens is smaller.

The invention relates to a safe and reliable intelligent socket with the anti-dust function. The safe and reliable intelligent socket with the anti-dust function comprises a shell; a protection mechanism, a driving mechanism and at least two anti-dust mechanisms are arranged in the shell, wherein the protection mechanism comprises a fixed plate, two transverse-moving assemblies and at least two protection assemblies, and the protection assemblies comprise power units, stretchable frames, top plates, transmission blocks, protection plates and two movable blocks; the driving mechanism comprisesan air pump, a cylinder, a piston rod, a first motor and a worm. According to the safe and reliable intelligent socket with the anti-dust function, the socket is protected through the protection mechanism, it is avoided that a wet plug is inserted when the socket is not used, it can be avoided that the socket is damaged through a short circuit accordingly, and the service life of the intelligent socket is prolonged; the dust amount entering the shell is decreased through the anti-dust mechanism, the influence of dust on circuit elements in the shell is avoided, and therefore the practicabilityand the safety of the intelligent socket are improved.

The invention provides a portable real-time imaging endoscope which comprises a connecting sleeve. A transition mirror fixing sleeve coaxially connected with the connecting sleeve, a clamping jaw seat, a holder, a seal cover and an endoscope body are further included, and a plurality of clamping jaws and a plurality of locking springs are further included. Connecting sleeve threads are arranged at the tail end of the connecting sleeve. An inner cavity of the clamping jaw seat is in threaded connection with an endoscope bracket fixing ring, the connecting sleeve, the transition mirror fixing sleeve and an inner cavity of the endoscope bracket fixing ring are provided with lenses respectively, the endoscope body comprises a connector with an observation hole in the center, an endoscope head connected with the connector and an endoscope probe are further included, a light source is connected to the endoscope body, and the connector is clamped in an inner cavity of the seal cover through the clamping jaws. The portable real-time imaging endoscope is easy and convenient to operate and low in cost, has the real-time imaging function and does not rely on an external power source when working.

The invention discloses a charging gun structure of an electric automobile. The structure comprises a charging gun head and a charging gun body, the charging gun head and the charging gun body are ofan integrated structure, and a charging plug is arranged on the right side of the charging gun head; a suction disc is arranged at the right end of the charging gun head, the suction disc is opened rightward, and a power adapter and a micro vacuum pump are arranged in the charging gun head; the power adapter is connected with a charging cable on the bottom of the charging gun body, the power adapter is further connected with the micro vacuum pump and the charging plug, and an air pumping port of the micro vacuum pump is formed in the charging gun head on the right side of the suction disc; anair exhaust port of the micro vacuum pump is formed in the charging gun head on the left side of the suction disc, a vacuum pump switch is arranged at the top of the charging gun head, and a chargingswitch is arranged on the left side of the charging gun head. The charging gun structure of the electric automobile is novel in design and simple in structure,the safe and stable charging process is guaranteed, and the service life of products is prolonged.

The invention discloses financial data query equipment. The equipment comprises a query machine body, wherein a credential outlet is formed in the front surface of the query machine body; a collectiondrawer is inserted into the front surface, located above the credential outlet, of the query machine body; a control panel is arranged on the front surface, located above the collection drawer, of the query machine body; an ultraviolet lamp is fixedly installed on the front surface, located above the control panel, of the query machine body, a universal spray head is fixedly installed on the front surface, located above the ultraviolet lamp, of the query machine body, and a first card inserting hole is formed in the front surface, located above the universal spray head, of the query machine body. The financial data query equipment can prevent peeping by people waiting in line behind or lawless people, so that information leakage can be prevented; and a peep-proof cover is recycled to thetop of the inquiry machine body when not used, a certain dustproof effect can be achieved, and various harmful bacteria can be eliminated through disinfectant and ultraviolet light, so a good epidemicprevention effect is achieved.

The present invention relates to a multi-segment temperature sensor and a preparation method thereof. The multi-segment temperature sensor comprises more than two thermistors and the sensor bases of which the number corresponds to the number of the thermistors, and also comprises hollow isolating sleeves made of temperature isolating materials. The thermistors are all arranged in the corresponding sensor bases, the sensor bases are arranged side by side and at intervals, the adjacent sensor bases are connected via the isolating sleeves, and the output signal wires of the thermistors are joined via the sensor bases and the hollow parts of the isolating sleeves and finally are led out from the sensor base at one end, thereby realizing the hierarchical measurement of the concrete, the soil layer and the rock stratum, effectively reducing the construction difficult and the cost, improving the reliability and the precision of a whole safety monitoring system.