481results about How to "Play a role in dust" patented technology

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 discloses a multifunctional office table which comprises a wood table body. The table body comprises a table board in an L shape as the whole, and a table leg plate perpendicularly connected to the lower end of the table plate. The table plate comprises an office table plate body located on the left side and a tea ware table plate body located on the right side. A rectangular displayer containing opening is formed in the office table plate body and rotationally connected with an L-shaped installation plate. The L-shaped installation plate comprises a displayer installation platebody for installing a displayer and a keyboard installation plate body for fixing a keyboard, wherein the displayer installation plate body and the keyboard installation plate body are perpendicularlyconnected. L-shaped plate electric push rods for adjusting the position of the L-shaped installation plate are connected between the two sides of the keyboard installation plate body and the inner wall of the table leg plate. By driving the L-shaped installation plate to rotate by the L-shaped electric push rods, the displayer installation plate body for installing the displayer can be adjusted to a place above the office table plate body into a working state, the displayer can be adjusted to a place below the office table plate body when a computer is not used, and the back side of the displayer installation plate forms one part of the office table plate body.

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 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 an intelligent tea table. The tea table comprises a wooden table body, the table body comprises a rectangular table board, and a rectangular tea set containing port is formed in the middle of the table board; a tea set mounting base is connected to the portion, corresponding to the tea set containing port, of the lower end of the table board, and a tea set suite is slidingly installed in the tea set mounting base in the vertical direction; two or more push rod mounting plates are connected to the bottom of the tea set mounting base, and a vertical lifting electric pushrod which is used for driving the tea set suite to be lifted onto the table board or lowered into the tea set mounting base is installed on each push rod mounting plate; a cover plate which is used for covering the tea set containing port when the tea set suite is lowered into the tea set mounting base is movably connected onto the table board. The lifting electric push rods drive the tea set suite to ascend or descend, when the tea set suite is not used, the tea set suite can be lowered into the tea set mounting base, the cover plate covers the tea set containing port, the dust prevention function is achieved, and the tea table can also be used as a dining table and a temporary office table.

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 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 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 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 invention discloses a kitchen cabinet with a space-saving and easy-to-extract hidden plug-in strip, which mainly includes a cabinet body and a hidden plug-in strip. The hidden plug-in strip is inlaid on one side of the cabinet body; The hidden plug-in strip includes a power connection line, a power input port, a lead wire and a plug-in strip; the plug-in strip is axisymmetrically square or circular; the symmetrical axis of the plug-in strip is provided with a rotating shaft; the center of the rotating shaft is There is also at least one elastic fixed shaft at the midpoint, a rotatable socket plate is provided on the front of the plug-in strip, and sockets are provided on the rotatable socket plate; the power input port is provided on the side of the cabinet. The present invention saves space and resources by adding hidden plug-in strips to the cabinet. When in use, the plug-in strips are used outside the cabinet; when not in use, the plug-in strips are hidden without affecting the appearance of the cabinet. In summary, the present invention has the characteristics of not occupying space, simple structure, convenient use and the like.

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.