267results about How to "Play a dust-proof effect" patented technology

The invention relates to a high driving range all-electric logistics vehicle structure. Refitting is carried out through a microcalorie chassis 1, a power battery pack is composed of a large battery box and two small battery boxes, and a vehicle-mounted battery charger and a DC-DC converter are of an integrated structure to form an integrated component 21; the front battery box 2 is installed under a cab, and a vehicle control unit 27 is installed below a copilot seat; a driving motor 5, a driving motor controller 20, a high voltage distribution box 19, the integrated component 21 and an electric vacuum pump are installed below the chassis; the front battery box 2 is installed behind a front bridge, the driving motor 5 is installed between a beam II and a beam III, the second rear battery box 13 and the first rear battery box 23 are installed between the beam III and a beam IV through a rear battery box rear support 22, and a rear support 16 is installed between a beam V and a beam VI. By means of the high driving range all-electric logistics vehicle structure, an electric logistic vehicle has the advantages of being high in driving range, safe and stable in driving and large in vehicle capacity.

The invention discloses a multifunctional computer case with a cooling function. The multifunctional computer case comprises a bottom plate, wherein the bottom plate is fixedly connected with the case through a damping device; the top of the inner cavity of the case is fixedly connected with a cooling fixing plate; the top of the cooling fixing plate is fixedly connected with a fixed station; the inner wall of the fixed station is provided with cooling fins; the bottom of the cooling fins is fixedly connected with heat conduction pipes; the heat conduction pipes penetrate through the cooling fixing plate and extend into the case; two sides, which are positioned on the fixed station, of the top of the cooling fixing plate are fixedly connected with supporting rods; and the top of each supporting rod is fixedly connected with a cooling fan. The invention relates to the technical field of computer hardware. By use of the multifunctional computer case with the cooling function, the problem that an existing case is only a case, does not have other functions and is monotonous in design is solve, the damping device is used for reducing a gap generated between the case and the bottom plate, a bottom air inlet designed on the bottom of the case can more stably feed air, and the effect of dust prevention can be performed through a dust-proof filter net and a dust-proof net.

The invention discloses a computer case with a shock-proof function. The computer case comprises a rack, wherein side plates are fixedly arranged on the side surfaces of the rack; the upper part of the inner side of each side plate is fixedly provided with a power supply shock-proof pad; a cooling hole plate is arranged below each power supply shock-proof pad; the lower part of the rack is movably provided with a U-shaped sleeve; the outer surface of the bottom of the rack and the inner surface of the bottom of the U-shaped sleeve are connected by at least one group of parallel elastic components and damping components; the top cover of the rack is also provided with a dust-proof net; a cooling fan is arranged below the dust-proof net in the rack. The computer case with the shock-proof function has the advantages of simple structure and good shock-proof function. The junction of the outer surface of the bottom of the rack and the inner surface of the bottom of the U-shaped sleeve is provided with at least one group of parallel elastic components and damping components, so inner electronic components are effectively prevented from damage when the case shocks, and an effect on dust prevention can be effectively achieved in a manner that the top cover and the bottom plate of the rack are respectively provided with the dust-proof net.

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 discloses a spice sterilizing device based on a low-temperature plasma, and belongs to the technical field of food auxiliary material processing equipment. The technical scheme lies in that the spice sterilizing device based on the low-temperature plasma comprises an outer bracket, a material placing cabin arranged on the outer bracket, a material placing cabin door which is arrangedon the material placing cabin and is used for opening and closing the material placing cabin, a stirring component for stirring materials in the material placing cabin, an exhaust pipe which mutuallycommunicates with the material placing cabin, a low-temperature plasma component of which the effluence end is located in the material placing cabin, a discharging component for discharging the materials in the material placing cabin and a control unit. The spice sterilizing device disclosed by the invention has the beneficial effects that through the adoption of the spice sterilizing device based on the low-temperature plasma provided by the invention, promoting the spice product quality is facilitated; and the spice sterilizing device based on the low-temperature plasma is good in sterilizing effects, short in cycle, easy to operate, high in automation degree, low in energy consumption, easy to carry and easy to place.

The invention discloses an oil peony planting greenhouse. The oil peony planting greenhouse comprises a greenhouse body, wherein a greenhouse support frame is arranged at the top of the greenhouse body; a plastic film is arranged at the top of the greenhouse support frame; a solar film cell panel is arranged at the top of the plastic film; a water storage tank is arranged on one side of the top ofthe solar film cell panel; a water receiving port is formed in the top of the water storage tank; a water inlet pipe is arranged on one side of the bottom of the water storage tank; a water supply pump is arranged on the water inlet pipe; a water supply pipe is arranged on the other side of the bottom of the water storage tank. The oil peony planting greenhouse has beneficial effects of being reasonable in design and convenient to use, an appropriate environment is provided for peony growth, so that peony planting is not limited by the geographical environment, furthermore, the greenhouse utilization rate is effectively increased, space utilization cost is effectively reduced, and economic benefits of peony farmers are effectively increased.

The invention belongs to the field of air conditioning engineering, and relates to a method for controlling high temperature stope face operating region heat damage by means of air distribution. A cold wind separation curtain device system and a wind temperature and wind pressure monitoring control system are employed. The cold wind separation curtain device system is employed to carry out barrier-free separation on the exploitation region and the operating region of the stope face in order to control stope face operating region heat damage. The method for controlling high temperature stope face operating region heat damage by means of air distribution is characterized in that by continuously arranging air distributors on the top specific positions of the air intake tunnel and the stope face to feed cold wind downwards, a cold wind curtain is formed between the exploitation region and the operating region of the stope face, the tunnel wind current is cut along the axis vertical face, influence of a high temperature heat source in the exploitation region on the operating region is prevented, and at the same time, a stope face operating region temperature and cold wind port static pressure monitoring system is laid to examine the cutting, heat-insulation and cooling effect of the cold wind curtain. According to the invention, the problem that the environment temperature of the stope face operating region affected by the high temperature heat source is hard to control can be effectively solved, and the fact that the stope face normally operates is guaranteed.

The invention discloses an AC (alternating current) high-voltage double-side LED lamp bar. The AC high-voltage double-side lamp bar comprises an elongated bar-shaped transparent cover, protecting caps and an LED lamp bar body, wherein the protecting caps are fixed at two ends of the transparent cover, and the LED lamp bar body is fixed in the transparent cover. The LED lamp bar body comprises an FR-4 epoxy resin circuit board and LED lamps, wherein the FR-4 epoxy resin circuit board is provided with an alternating-current and direct-current conversion circuit, and the LED lamps are arranged on the front side and the back side of the FR-4 epoxy resin circuit boards. Meanwhile, waterproof heat-conduction silica gel is filled in the protecting caps. The AC high-voltage double-side LED lamp bar is skillful in design, simple in structure, convenient to realize and low in cost, is remarkably higher in comprehensive performance as compared with the prior art, and has good market prospect.

The invention relates to an atomization effect detection device for electronic cigarette production. The atomization effect detection device comprises a detection device body and an electronic cigarette placing tip, wherein the detection device body is provided with the electronic cigarette placing tip, and a dustproof protection mechanism is arranged right above the detection device body. According to the atomization effect detection device for the electronic cigarette production, an existing atomization effect detection device for the electronic cigarette production is improved, and the improved atomization effect detection device for the electronic cigarette production can achieve a dustproof effect and can avoid direct impact in an actual use process, so protection effect is achieved; and therefore, the service life of the atomization effect detection device for electronic cigarette production can be prolonged, and the atomization effect detection device has higher use value.

The invention provides a portable laptop shading dust-proof cover. The dust-proof cover is characterized in that the front half portion of the top can rotate around a shaft freely, a magnet unit is arranged on the shaft, the top is equivalent to a plane when a sector region is expanded, the magnet plays a role in fixation, and snapping grooves are formed in contacting portions between the left, the right and the top and the laptop, so that the cover can be fixed on the laptop conveniently, the sector region is equivalent to a fan and can be opened and closed freely. The dust-proof cover can be used for shading light when being opened and can be used for proofing dust when being closed. The dust-proof cover has the advantages that most light is shaded when the cover is opened, so that the laptop liquid crystal display is clear, the liquid crystal display required brightness is reduced, the laptop power consumption is reduced, and the laptop service life is prolonged; the cover is equivalent to a computer holding bag to cover the computer, and a dust-proof effect is provided.

The multifunctional chemically bactericidal mask includes a mask, an outer box and bactericidal devices. The mask connected to the outer box has air inlet and air outlets, the V-shaped outer box has air inlets, circular tank holding toxin filtering material and with air outlet connected to the inlet of the mask and air inlets; and the bactericidal devices are set separately inside two installation holes in the outer box. There is ventilating cavity formed between these two installation holes and the inner wall of the outer box. The present invention has integrated functions of preventing germ infection, eliminating toxin, blocking dust, etc.

The invention discloses a dustproof all-insulation load ring main unit. The dustproof all-insulation load ring main unit comprises a first cabinet body and a second cabinet body; the second cabinet body is fixed to the rear side of the first cabinet body; a first protective door is hinged to the upper portion of the front surface of the first cabinet body; a display meter and a second handle are installed on the front surface of the first protective door; and the second protective door is hinged to the side, located on the first protective door, of the front surface of the first cabinet body.According to the dustproof all-insulation load ring main unit of the invention, through a designed dustproof mechanism, a dustproof net is stably inserted, a dustproof effect is achieved, protection on components is improved, and the service lives of the components are prolonged; when dust adsorbed to the surface of the dustproof net blocks heat dissipation, the dustproof net can be conveniently pulled out to be cleaned; through a designed guide mechanism, a top frame is rapidly stabilized on the second cabinet body, and therefore, the connection guide of the top frame and the second cabinet body is improved, bolts can conveniently penetrate through bolt holes in the surfaces of the top frame and the second cabinet body, and the fixing efficiency of the top frame and the second cabinet body is improved.

The invention relates to the technical field of LED lamps, and discloses a breathing type LED heat dissipation lamp, which comprises a main body, a lamp groove is formed in the bottom of the main body, and an LED lamp is clamped in the lamp groove. When anarc-shaped air bag which is gradually expanded drives an air outlet pipe to move upwards to get close to a guide cavity, the arc-shaped air bag drives a patch to move upwards, the patch drives a heat dissipation pipe to move upwards, a heat dissipation pipe drives a phase-change rectangular block to move upwards, at the moment, the phase-change rectangular block stops absorbing heat to a heat conduction plate and releases heat, and at the moment, high-temperature air flow exhausted from the interior of the arc-shaped air bag drives heat air in a movable cavity to flow upwards to accelerate heat release of the phase change rectangular block, when the arc-shaped air bag is contracted, the elastic force of the adjusting spring on the adjusting rod drives the phase-change rectangular block to be downwards attached to the inclined surface of the heat conducting plate again, at the moment, the phase-change rectangular block is attached to the heat conducting plate to guide out heat absorbed by the heat conducting plate from the outer wall surface of the auxiliary pipe, the effect of accelerating dissipation of heat in the LED lamp is achieved, and the heat dissipation efficiency in the movable cavity is improved.

The invention discloses a battery cover component of a switchable radio frequency test hole, which comprises a battery cover body, a radio frequency test hole baffle and a cover board with a hole. The cover board is mounted with two parallel limiting bars, a press button with a step is mounted on the radio frequency test hole baffle, the cover board is fixed on an inner side of the battery cover, the radio frequency test hole baffle is positioned between the two parallel limiting bars of the cover board and the baffle can slide along the limiting bars; a limiting slot for the sliding of the press button is opened on the battery cover, and one end of the limiting slot is corresponding to the hole of the cover board. The invention also discloses a mobile phone, which utilizes the battery cover component. The closing and opening of a radio frequency test hole of the mobile phone is implemented by blocking the battery cover component on a mobile phone body, which also prevents a mobile phone battery from accidentally sliding from a battery chamber. With the battery cover component of the invention, the mobile phone can eliminate color difference of a mobile phone shell, avoid dust from entering the radio frequency test hole and improving the quality of the mobile phone shell at the same time.

The invention discloses a set top box with a radiating function. The STB comprises an external lower box body, an external upper cover, an internal lower box body and an internal upper cover; the external lower box body is combined with the external upper cover, and the internal lower box body is combined with the internal upper cover; an outer protection rubber block is arranged at each of the bottom of the external lower box body and the top of the external upper cover; an inner protective rubber block is arranged on each of the bottom of the internal lower box body and the top of the internal upper cover; a damping spring is arranged at an inner cavity of the external lower box body, a cooling fin is arranged at the bottom of the inner cavity of the internal lower box body through support pillars; a radiating fan is arranged in the internal lower box body, through holes are arranged on the external lower box body, and water fenders are arranged at a left sidewall and a right sidewall of the external lower box body; connecting columns are arranged at the bottom of the external lower box body, and suckers are arranged at the bottoms of the connecting columns. The STB has a certainanti-collision capacity when the good radiating function of the STB is guaranteed, so that the STB is safer in the use process, and the service life is prolonged.

The invention discloses a DC switch of a motor. The DC switch comprises a pedestal and a cover plate, a circuit board is mounted on the cover plate, a moving contact assembly and a static contact assembly cooperated with the moving contact assembly are mounted on the pedestal, a push rod is mounted on the pedestal, the push rod drives the moving contact assembly to move so that the moving contact assembly is connected with or disconnected from the static contact assembly, a resistance adjusting spring is mounted on the push rod, a resistance adjusting connecting finger is arranged on the circuit board, an electronic commutation mechanism is arranged on the pedestal and comprises a slide block, the slide block is mounted on the pedestal in a sliding manner, a commutation spring is fixed to the slide block, the circuit board is provided with a commutation connecting finger which makes contact with the commutating spring, a commutation handle is rotationally mounted on the pedestal, a driving slide block is in transmission connection between the commutation handle and the slide block and slides in a repeated manner, and a locating mechanism which locates the commutation handle is arranged on the pedestal. According to the DC switch, the electronic commutation mechanism is simple in structure, operation is reliable, commutation is rapid and accurate and assembling is simple.

The invention belongs to the technical field of power equipment protection, particularly relates to a dustproof device for power equipment protection. Aiming at solving the problems that an existing power equipment protection device generally performs anti-collision protection and insulation protection on a power cabinet on the outer side of power equipment, but the power cabinet is placed on the outer side for a long time, a large amount of dust is attached to the outer wall of the power cabinet, and the dust enters from heat dissipation holes of the power cabinet and contaminates power equipment in the power cabinet, thus the dustproof device needs to be additionally arranged on protection equipment of the power equipment to prevent dust. The dustproof device is characterized by comprising a cabinet body, wherein fixing blocks are fixedly connected to the outer walls of the two sides of the cabinet body. By arranging a hollow air plate and an air blower, in the working process of the power equipment in the cabinet body, the air blower is started, and the air blower guides wind power to the cabinet body through air holes in the hollow air plate, so that dust cannot be attached to the outer wall of the cabinet body, and the dustproof effect of the power equipment is improved.

The invention discloses an intelligent lock with a face recognizing function. The intelligent lock comprises a lock body and a slide cover; slide grooves are formed in two sides on the upper part of the lock body; slide blocks are arranged inside the slide grooves; the slide blocks are connected with the slide grooves in a sliding mode; the slide cover is arranged on the peripheries of the slide blocks; the slide cover and the slide blocks are integrally shaped; and a viewing window is connected with one side wall of the slide cover via a clamping groove in a sealing mode. Through the arrangement of the slide cover and a sweeping brush, the effect of dust prevention can be achieved, and in the sliding process of the slide cover, the sweeping brush sweeps dust on an operation panel so cleanness and tidiness of the operation panel are ensured and the practicability is good; and at the same time, when the intelligent lock is out of power, or other certification processes fail, an opening/closing door body can only be opened when a code of a mechanical code lock is correctly input, and then the intelligent lock can be opened by inserting a mechanical key into a mechanical lock cylinder, so the safety level of mechanical unlocking of the intelligent lock can be improved and the safety performance is higher.

The invention discloses a computer display with automatically-adjusted height and a pitching angle, and relates to the technical field of computers. The computer display with the automatically-adjusted height and pitching angle comprises a case body, a placing plate and an anti-skid mat, wherein one side of the case body is fixedly connected with one side of the placing plate, the bottom of the case body and the bottom of the placing plate are both fixedly connected with the top of the anti-skid mat, supporting blocks are both fixedly connected to the two sides of the bottom of an inner cavity of the case body, and a box body is fixedly connected to the tops of the supporting blocks. The computer display with the automatically-adjusted height and pitching angle has the functions of automatically adjusting the height and the pitching angle, the operation by a user is facilitated, the working efficiency of the user is improved, the structural design is reasonable, the display is noveland ingenious, the safety is good, radiation protection treatment is performed through a radiation protection film and a radiation protection net on a computer, so that a damage degree of radiation factors to a human body is reduced, and a dustcloth plays a role in dust prevention; and the anti-skid mat enables the computer display to be placed more stably and damage is avoided.

The invention relates to an interface protection device which is dustproof and convenient for fixing a connector for a main computer, the interface protection device includes a first housing, a firstrotating shaft, a rotating side plate, a securing top cover, a dustproof mechanism, a first slide, a first chute, a second chute, a fixing mechanism, a bundle mechanism, a first screen, a heat sink, asecond screen, a third filter screen and a fourth filter screen, wherein one side of the first housing is provided with a first rotating shaft, one side of the first rotating shaft far away from thefirst housing is provided with a rotating side plate, one side of the rotating side plate far away from the first housing in the vertical direction is provided with a fixed top cover, and the dust prevention mechanism is arranged on one side of the first housing far away from the first housing. The interface protection device for computer mainframe is dustproof and convenient for fixing the connector, and can dissipate heat to the internal connector through the wind generated by the work of the radiating fan at the bottom of the device. The first filter screen and the second filter screen aredense metal screens, so that dust can be avoided from entering, and the heat dissipation effect of the device to the connector is better.