183results about How to "Achieve waterproof effect" patented technology

The invention relates to the technical field of lens testing, and discloses a multifunctional optical lens testing lens device which comprises a connecting frame. A casing; a lens body; the positioning assembly is used for fixing the position when the lens body is detected; the detection assembly is used for carrying out multidirectional detection on the lens body; the detection assembly comprises an air pressure detection part, an impact detection part and a vibration detection part; and a driving assembly. According to the multifunctional optical lens testing lens device, multi-direction detection of the lens can be realized through the arranged detection assembly, and multi-direction synchronous detection in vibration, impact, air tightness, waterproofness and high-temperature environments is realized, so that each detection is in a linked state, the detection effect of the lens in different high-complexity environments is improved, and the detection efficiency is improved. And the whole detection process is carried out in one device, and single position conversion is not needed, so that a high-intensity environment is provided for the test of the lens, and the stability of the lens is finally detected.

The utility model relates to the technical field of shutters, in particular to a glass clamp and a shutter assembly.The glass clamp comprises a clamp seat body, a binding face attached to a window frame is formed on the clamp seat body, and a drainage groove is formed in the binding face in the length direction; the clamping base body is further provided with an installation structure used for installing louver blades. The shutter assembly comprises a glass clamp and a frame, a drainage groove is formed in the frame in the length direction, and the frame is provided with a rotating structure used for installing the glass clamp. According to the scheme, the structure of the glass clamp is innovated, the drainage groove is additionally formed in the attaching face, so that when the outer side of the blind window is in the rain and strong wind state, rainwater and wind pressure permeate to play a flow guiding role, and the rainwater can flow along the drainage groove of the frame and the drainage groove of the glass clamp; pressure on the inner side of the glass clamp is reduced, so that rainwater entering the glass clamp and permeating into the inner side chamber is reduced, and the waterproof effect is achieved. Therefore, water flow is prevented from flowing into a room through the plane.

The utility model relates to the field of electrical engineering, in particular to a leading cable, an electric device, a motor and an electric vehicle. The leading cable is installed on an electric device and at least comprises a wire harness which at least comprises a plurality of electric wires formed by a plurality of power supply wires connected with an external power supply; the isolation sealing sleeve is sleeved on the wire harness and is provided with a plurality of wire holes for isolating and accommodating electric wires; the protection sealing sleeve is arranged on one side close to the power utilization device and is provided with a coating part which sleeves the outer side of the isolation sealing sleeve and an extension part which extends from the coating part to the direction far away from the power utilization device; a step part is arranged between the wrapping part and the extension part, and the fastener abuts against the step part, so that the wrapping part of the protection sealing sleeve is in interference fit with the power utilization device, and accumulated water is prevented from entering the power utilization device through a connection gap between the leading cable and the power utilization device.

The utility model relates to the field of flyknit vamps, in particular to a waterproof flyknit vamp which comprises a waterproof face and a breathable face, breathable cotton is connected to the two sides of the waterproof face through guide strips respectively, edge covering strips are arranged on the outer side of the waterproof face and the outer side of the breathable face respectively, elastic cloth is arranged on one side of the breathable face, waterproof cloth is arranged in the elastic cloth through a hidden groove, and the waterproof cloth is arranged on the breathable face. The waterproof cloth is installed in the guide strips and the edge covering strips in a limited mode through the rubber sliding blocks. According to the flyknit vamp, the flyknit vamp body is composed of the waterproof face and the breathable face, high breathability can be provided while waterproofness is guaranteed through the partition arrangement structure, meanwhile, in the actual use process, the waterproof cloth can be pulled out when needed through the arrangement of the rubber sliding blocks, the reset rubber bands, the limiting grooves and other structures, and therefore the flyknit vamp is convenient to use. The waterproof performance of the breathable surface is achieved through limiting of the edge covering strip and bonding and fixing of the rough surface, the overall waterproof performance of the flyknit vamp is effectively improved, and the use experience of consumers is effectively improved.

A waterproof panel lamp high in cost performance comprises a disc provided with a light source cavity and a waterproof connector arranged on one side of the disc, a light-transmitting panel is installed at an opening of the light source cavity through an aluminum frame, the edge of the light-transmitting panel is wrapped with a U-shaped sealing strip, the aluminum frame is of a square frame structure on the whole, and a step face is arranged at the connecting position of the aluminum frame and the disc. An opening in the lower portion of the disc is provided with an outer edge attached to the step face and fixedly connected through a screw, the edge of the step face is provided with a sinking groove, the screw is in threaded connection with the sinking groove, the edge of the lower portion of the aluminum frame horizontally extends to form an inner edge, the U-shaped sealing strip is arranged on the inner edge, and the connecting position of the outer edge and the disc is bent downwards to form a pressing edge. The pressing edge is pressed on the upper part of the U-shaped sealing strip; according to the panel lamp structure, the U-shaped sealing strip wraps the edge of the light-transmitting panel, the light-transmitting panel is installed at the opening of the disc through the aluminum frame, the aluminum frame and the disc are fixed through the screws, the pressing edge is arranged at the edge of the disc and connected to the U-shaped sealing strip in a pressed mode, and the whole connecting structure is simple, low in manufacturing cost and good in waterproof effect.

This invention provides a waterproof microphone and electronic device. The waterproof microphone includes a first substrate, a sound hole disposed on the first substrate, and a waterproof component disposed on the outside of the first substrate. The waterproof component includes a supporting base, a rigid sheet disposed on the supporting base, and a waterproof membrane located on the side of the rigid sheet closer to the first substrate. The supporting base is disposed on the first substrate such that the rigid sheet and the waterproof membrane cover the area where the sound hole is located. This invention improves the waterproof performance of the waterproof microphone.

The invention discloses a heat-insulating waterproof asphalt mixture and a preparation method thereof, and relates to the technical field of building materials. The SBS modified asphalt is used as a matrix material, the isotropic mesophase asphalt is partially increased through heat treatment, accordingly, foam holes which are well-developed in structure and evenly distributed are formed in a matrix in a supercritical carbon dioxide foaming process, the heat insulation and waterproof effects are achieved, and by adding the magnesium element, the basalt short fiber and the titanium boride particles, the thermal insulation and waterproof effects are achieved. Mechanical support is formed on an interface, the stability of the structure is enhanced, the waterproof performance and the heat insulation performance of the substrate are further enhanced, a pore structure of the substrate is filled with silicon dioxide aerogel, so that the waterproof performance and the heat insulation performance of the substrate are enhanced, then the surface of the substrate is coated with a sealing agent, and the sealing agent is cured to form a film; therefore, the possibility that the asphalt mixture is damaged by water is greatly reduced.

This utility model relates to the field of waterproof dishwasher lenses, and discloses a waterproof dishwasher lens, including a housing. An imaging lens housing is fixedly connected to the left side of the housing. A lens barrel is fixedly connected to the bottom of the housing, and a fixing ring is fixedly connected to the bottom of the lens barrel. A connecting tube is threadedly connected to the bottom of the lens barrel, and a positioning tube is movably connected to the outer periphery of the connecting tube. A protective shell is slidably connected to the bottom of the connecting tube, and a lens is slidably connected inside the protective shell. A positioning assembly is provided inside the housing, including a fixing frame fixedly connected inside the housing. Positioning plates are slidably connected to both the left and right sides inside the fixing frame. This utility model incorporates a protective shell and positioning tube, giving the device excellent waterproof performance. The positioning assembly also allows for modular installation, reducing the space occupied by internal components.

The utility model belongs to the technical field of sunlight plates, and particularly relates to a U-shaped lock catch waterproof PC sunlight plate which comprises a sunlight plate body, the outer wall of the sunlight plate body is movably connected with an installation assembly, the interior of the installation assembly is in threaded connection with a protection assembly, and the protection assembly comprises a protection plate, a screw, a clamping block, a sealing strip and a nut. The outer wall of the protection plate is fixedly connected with a screw, and the outer wall of the screw is movably connected with a nut. According to the waterproof PC sunlight plate with the U-shaped lock catch, the protection assemblies are matched with one another, so that the waterproof effect on the sunlight plate main body is achieved, the sunlight plate main body is conveniently protected through the protection plates, and the risk that water enters the sunlight plate main body to cause water leakage of the sunlight plate main body is avoided as much as possible through the sealing strips; therefore, the overall waterproof performance of the sunlight plate main body is improved as much as possible, and meanwhile, the protection plate can be conveniently fixed and disassembled through the screws and the nuts.

The invention belongs to the technical field of air filters, and particularly relates to a special vehicle engine waterproof air inlet cap which comprises an air-water separation structure arranged on the air inlet face of the air filter air inlet cap, the air-water separation structure is composed of arc-shaped flow guide tiles and arc-shaped water collection tiles, and the flow guide tiles and the water collection tiles are arranged in an inner-outer-layer staggered mode. The arc-shaped openings of the flow guide tile and the water collection tile are opposite, and the axes of the flow guide tile and the water collection tile are parallel; water-containing gas enters from the flow guide tile layer and flows to the water collection tile through the flow guide tile arc-shaped convex face, water is collected at the bottom of the water collection tile arc-shaped concave face and then flows out of the air inlet cap, and gas is guided to flow into the air filter through the two ends of the water collection tile arc-shaped concave face. The air filter can effectively separate water in water-containing gas and prevent the water from entering the air filter, and has low resistance.

This utility model discloses a heat exchange water-cooling system integrating a pump cover and a drive structure, including a pump casing and a cover plate. The pump casing has an inner cavity with an upper opening at its upper end. The bottom wall of the pump casing has a water-cooling plate or a positioning plate. The cover plate is installed at the upper opening, and the lower wall of the cover plate has a waterproof layer. The cover plate and the inner cavity form a sealed cavity, and the sealed cavity has a pivotally mounted impeller. A permanent magnet is installed on the horizontal surface of the impeller. The cover plate integrates a magnetic induction coil, which is used to apply an axial driving force to the permanent magnet and drive the impeller to rotate. The pump casing has a water inlet and a water outlet, which are located on the side wall of the pump casing. Through the cooperation of the magnetic induction coil and the permanent magnet, axial drive is effectively achieved, changing the traditional radial drive. This simplifies the pump casing structure, makes mold design more stable during injection molding, improves production efficiency, and reduces production costs.

The utility model provides PVC (polyvinyl chloride) waterproof weather-resistant wallpaper, which relates to the technical field of PVC wallpaper and comprises a water layer, a protective layer adhered to the bottom of the waterproof layer, a coating layer adhered to the bottom of the protective layer, a damp-proof layer adhered to the bottom of the coating layer, a gluing layer adhered to the bottom of the damp-proof layer and a reinforcing layer arranged inside the gluing layer. And adhesive is filled among the waterproof layer, the protective layer, the coating layer, the damp-proof layer, the reinforcing layer and the gluing layer. The waterproof layer and the protective layer which are made of PVC transparent materials are arranged on the basis of the wallpaper, the waterproof layer achieves the waterproof effect of the wallpaper, the protective layer achieves the weather resistance effect of the coating layer, the protective layer and the light blocking layer are used for refracting sunlight, the damp-proof layer is arranged, the damp-proof layer is made of water-absorbing sponge materials, the damp-proof layer can absorb moisture around the wallpaper, and therefore the moisture-proof effect of the wallpaper is achieved. And the protective layer and the light blocking layer are arranged to refract sunlight, so that the problem that the color of the existing wallpaper is aged after the wallpaper is exposed to the sun is solved.

The invention discloses a cold-proof, heat-insulating, heat-preserving and waterproof fabric and a preparation process thereof, belongs to the technical field of textiles, and solves the problems that the current fabric needs to be cold-proof, heat-insulating, warm-keeping and waterproof at the same time and is very difficult to be light in weight. Comprising a cloth cover, a plurality of bumps distributed in an array are woven on the two sides of the cloth cover, the cloth cover is formed by weaving air fibers, the air fibers comprise a plurality of nodes and a plurality of branch fibers integrally formed between the adjacent nodes, and micro spaces are formed between the branch fibers in the same group between the adjacent nodes. And the volume of the micro space is smaller than that of a single branch fiber between adjacent nodes. According to the cold-proof heat-insulation heat-preservation waterproof cloth, the innovative air fiber weaving technology is adopted, and the light, thin, heat-preservation, heat-insulation and waterproof effects are achieved through micro-space and node design.

The invention provides a shell assembly and electronic equipment, and relates to the technical field of mobile communication. The housing assembly comprises a first housing, a second housing, an FPC board, a first sealing member and a second sealing member. The second shell is connected with the first shell, a first cavity and a second cavity which are separated are defined by the first shell and the second shell, a threading hole is formed in the second shell, the first cavity and the second cavity are communicated through the threading hole, and the first cavity is used for installing a control module. The FPC board is arranged in the second cavity, and part of the FPC board extends into the first cavity through the threading hole. The first sealing element is arranged between the first shell and the second shell, and the second sealing element is used for filling and sealing the threading hole. According to the application, the threading hole is formed in the second shell, so that an avoiding groove does not need to be formed in the lap joint position of the first shell and the second shell to form a flat sealing surface, and when the first sealing element is arranged, no gap is generated, so that the waterproof grade and air tightness requirements of IPX7 and IPX8 are met.

The invention belongs to the technical field of water conservancy projects, and particularly relates to a water conservancy project flood control device which comprises a mounting frame, a third vertical plate and a baffle, the third vertical plate is rotationally assembled on the mounting frame through a first circular shaft, and the baffle sleeves the third vertical plate and is assembled on the mounting frame in an up-down sliding mode. A second driving mechanism for driving one end of the baffle to horizontally enter and exit from the mounting frame and driving the first circular shaft to rotate is arranged between the baffle and the third vertical plate, the second driving mechanism comprises a driving plate, a third gear, a grooved wheel and a rack matched with the third gear, the driving plate and the third gear are coaxially and rotatably assembled on the second vertical plate, and the grooved wheel is fixedly assembled on the first circular shaft and is coaxial with the first circular shaft; a protruding block is arranged on the drive plate, a notch matched with the protruding block is formed in the grooved wheel, the rack is fixedly arranged on the baffle, the third gear rotates to drive the baffle to horizontally move in the transverse extending direction of the third vertical plate, and the drive plate rotates to drive the baffle and the third vertical plate to rotate by a preset angle. The technical problems that the baffle is inconvenient to install and not flexible to use can be solved.

The utility model provides a passive lockset with double security certification, which relates to the technical field of intelligent locksets, and comprises a passive lock and an intelligent key, the passive lock comprises a lock body and a lock cylinder, a first control piece is arranged in the lock body, and the lock cylinder is in running fit with the lock body and is provided with an insertion hole; the intelligent key is provided with a key body, a second control piece, a fingerprint recognition module and an encryption module, wherein the fingerprint recognition module and the encryption module are electrically connected with the second control piece. A plug used for being matched with the jack is arranged or formed on the key body. Wherein the first control piece is configured to be in electric connection and communication connection with the second control piece when the plug is inserted into the jack, and drives an electromagnetic structure in the lock body to unlock after double security authentication formed by the fingerprint identification module and the encryption module is passed. Therefore, the problems that an existing mechanical lock is low in safety and inconvenient to manage are solved.

The waterproof joint comprises a wire rod, a joint piece, a sealing structure and a waterproof breathable film, the wire rod is provided with an outer insulation skin and at least one inner core wire, the inner core wire comprises a wire and a core wire insulation skin, the end portion of the wire extends out of the core wire insulation skin to form an exposed section, and the joint piece is arranged on the wire rod in a surrounding mode. The connector piece is provided with an inner connecting part and an outer connecting part, the inner connecting part is arranged on the inner side of the outer connecting part, the inner core wire penetrates through the inner connecting part, a ventilation channel is formed in the connector piece, an opening in one end of the ventilation channel is formed in the inner connecting part, and an opening in the other end of the ventilation channel is formed in the outer connecting part; the sealing body can seal the gap between the exposed section and the core wire insulating skin, the waterproof breathable film is arranged on the connector piece and located in the breathable channel, the waterproof breathable film can block the breathable channel, and the waterproof breathable film can be breathable, can block water and water vapor, can resist water and can release pressure in the lamp.

The utility model relates to the technical field of building water prevention and heat insulation, and discloses a novel building structure water prevention and heat insulation device which comprises a U-shaped building, a hole is formed in the middle of the top end of the U-shaped building, clamping grooves are formed in the left end and the right end of the inner side of the hole, and a protection layer is fixedly connected to the bottom end of the inner side of the hole. The top end of the protective layer is fixedly connected with a gas insulation layer, the top of the gas insulation layer is fixedly connected with a waterproof plate, the top end of the waterproof plate is fixedly connected with a hollow plate, the top of the hollow plate is fixedly connected with a heat preservation plate, and the middle of the top end of the heat preservation plate is fixedly connected with a heat insulation plate. According to the novel building, through mutual cooperation of the protective layer, the gas insulation layer, the waterproof plate, the hollow plate, the heat preservation plate, the heat insulation plate, the combination layer and the long holes, the heat insulation and waterproof effects on the novel building are achieved, meanwhile, the situations of water rain infiltration and high temperature in the using process of the building are avoided, and the utilization rate of the building is increased.

The utility model relates to the technical field of equipment cabinets, and provides a cabinet which comprises a cabinet body. An accommodating cavity, an air inlet cavity and an air exhaust cavity are formed in the cabinet body; the accommodating cavity is used for accommodating electronic equipment. A first air inlet and a first air outlet are formed in the inner wall of the containing cavity, the containing cavity communicates with the air inlet cavity through the first air inlet, and a second air inlet communicating with the outside is formed in the inner wall of the air inlet cavity; the containing cavity communicates with the exhaust cavity through the first exhaust outlet, and a second exhaust outlet communicating with the outside is formed in the inner wall of the exhaust cavity. The first air inlet is located above the second air inlet, and the first air outlet is located above the second air outlet. The first air inlet is used for supplying air into the containing cavity, and the first air outlet is used for exhausting air in the containing cavity. The cabinet provided by the utility model can directly carry out heat dissipation and ventilation with external air, is good in heat dissipation effect, can achieve a waterproof effect through reasonable arrangement of the air inlet and the air outlet, does not need to additionally add a waterproof layer, and is simple in structure and small in occupied space.

The invention discloses a waterproof performance test method and system for a watch, and the method comprises the steps: measuring the quality of a to-be-tested watch in a dry state, and obtaining the initial quality; a to-be-tested watch is fixed on a fixing block in the test cavity; a water tank is arranged in the testing cavity, and the fixing block is arranged in the water tank; test parameters are set through the upper computer; the test parameters comprise at least one of a target air pressure value of the cavity, test duration, an action mode for a movable part on the to-be-tested watch, action interval frequency and action times; adjusting the air pressure in the test cavity to a target air pressure value and keeping the air pressure stable; driving the test execution mechanism to act on a movable part of the to-be-tested watch according to a set mode; after the test is finished, taking out the to-be-tested watch, removing external moisture of the to-be-tested watch, and weighing the to-be-tested watch to obtain the final mass; and determining the waterproof performance of the to-be-tested watch according to the initial quality and the final quality of the to-be-tested watch. Therefore, the waterproof performance of the movable part of the to-be-tested watch can be tested.

The utility model provides an integrated continuous anti-corrosion sound-insulation aluminum plate, which relates to the field of aluminum plates, and comprises an aluminum plate main body, the aluminum plate main body comprises a panel, a sound-insulation component and a back plate, the sound-insulation component is arranged between the panel and the back plate, the sound-insulation component comprises a frame, and the inner side of the frame is connected with a reinforcing rod; the upper side and the lower side of the reinforcing rod are connected with aluminum honeycomb core plates, mounting holes are formed in the aluminum honeycomb core plates, sound absorption cotton is arranged in the mounting holes, resin adhesive is arranged on the upper side and the lower side of the aluminum honeycomb core plates, a groove is formed in the back plate, a bottom plate is arranged on the outer side of the groove, and vertical reinforcing ribs and transverse reinforcing ribs are arranged on the inner wall of the bottom plate. The composite board has the effects of corrosion resistance, water resistance, fire resistance and sound insulation, and has the advantages of high mechanical strength and strong structural toughness.

The utility model discloses a passive house heat-bridge-free cornice structure, and relates to the field of passive house building products, the passive house heat-bridge-free cornice structure comprises a C-shaped light steel roof truss, the C-shaped light steel roof truss is sequentially provided with a breathable film, a first polyurethane plate, a waterproof layer and tiles in parallel from inside to outside, and the thickness of the first polyurethane plate is larger than that of the tiles; the C-shaped light steel roof truss is sequentially provided with a laminated light steel frame, a gas insulation film, a second polyurethane plate and a ground decoration plate in parallel from outside to inside, the laminated light steel frame is filled with core-separated glass wool or polyurethane foam, and the thickness of the second polyurethane plate is larger than that of the laminated light steel frame. The breathable film, the first polyurethane plate, the waterproof layer and the tiles are sequentially laid above the C-shaped light steel roof truss, the laminated light steel frame, the gas insulation film, the second polyurethane plate and the ground decoration plate are arranged in the C-shaped light steel roof truss in the inward direction, the heat preservation, heat insulation and waterproof effects of the passive house are achieved, the arranged structure is simple, and the actual using effect is better.

The utility model discloses an SFP waterproof external member structure comprising a plug housing, a plug sliding sleeve, a sealing ring, an unlocking block, a wire rod sealing member and a nut cover. A buckle is convexly arranged at the front end of the plug shell; the plug sliding sleeve is sleeved outside the plug shell in a front-back sliding manner, a window is formed in the side surface of the front end of the plug sliding sleeve, the buckle is positioned in the window, an unlocking inclined surface is formed on the front side of the window, and the unlocking inclined surface is opposite to the buckle; the sealing ring is sleeved at the front end of the plug shell and is positioned in front of the buckle; the unlocking block is arranged in the front end of the plug shell; the waterproof effect is achieved by arranging the plug sliding sleeve, the sealing ring, the unlocking block, the wire rod sealing piece and the nut cover on the plug shell in a matched mode, the LC optical fiber cable can be pulled out together by directly unlocking the buckle on the plug shell, the size is small, the high-density layout requirement is met, use is convenient, and cost is low. The product is suitable for outdoor installation of SFP optical modules and optical fiber jumpers which are universal in the industry.

The invention discloses an additive, preparation method and application for reducing the amount of flour added in shrimp feed and improving the water resistance of shrimp feed, and belongs to the field of aquatic feed additives. The additive includes the following components by mass: 10-20 parts of chitosan, 20-30 parts of soybean lecithin powder, 10-20 parts of plantain seeds, 12-15 parts of fenugreek seeds, 5-15 parts of wormwood seeds, 20-30 parts of kelp, 5-15 parts of small agar and 5-10 parts of Gracilaria. It is found through experiments that the additive prepared by the present invention can reduce the addition of 5%-10% of flour in shrimp feed, providing a new technical idea and theoretical basis for reducing the cost and increasing the efficiency of aquatic feed.

Provided is a vapor-deposited aluminum pigment dispersion which achieves both of specular gloss and water resistance which allows usage as an waterborne paint. The pigment dispersion includes: a vapor-deposited aluminum pigment; an organic phosphoric acid compound having a straight chain alkyl group having eight or more carbon atoms; and a solvent, the vapor-deposited aluminum pigment is coated at least partially with at least a part of the organic phosphoric acid compound, and the vapor-deposited aluminum pigment dispersion has a viscosity of less than one Pa s when the viscosity is measured by Brookfield RVT DV2T HB-type Viscometer (at 20°C, CPA-40Z cone spindle, and 20 rpm).

The utility model provides a card machine, and relates to the technical field of camera shooting equipment, and the card machine comprises a housing, a power supply plugging port, and a waterproof part. A cavity is formed in the shell; the power supply plugging port is arranged in the cavity of the shell and is used for plugging a power line; the waterproof member is arranged at the power supply interface to prevent water from permeating into the housing through the power supply interface. According to the invention, the cavity is formed in the shell, the power supply interface is arranged in the cavity of the shell, and finally the waterproof piece is arranged on the power supply interface, so that water is prevented from permeating into the shell through the power supply interface when a power line is plugged into the power supply interface, and the waterproof effect is achieved through the design of the waterproof structure; therefore, the card machine can effectively resist water when encountering water, and an internal circuit is protected from being damaged, so that the use safety and the service life of the card machine are improved.

The invention relates to the technical field of buildings, in particular to an assembly type space capsule which comprises a capsule base, a capsule body, a fixing box and a water storage tank, the top of the capsule base is connected with the capsule body through a mounting groove, and a U-shaped base plate is integrally formed and connected to the position, on one side of the mounting groove, of the capsule base; a U-shaped protection plate is integrally formed and connected to the end, away from the mounting groove, of the cabin base, a fixed box is installed at the center of the top of the cabin body in a sealed mode, viewing glass made of transparent materials is installed at the positions, on the two sides of the fixed box, of the cabin body in a sealed mode, and a water storage tank is arranged at the end, away from the U-shaped protection plate, of the cabin base; and a cleaning assembly for cleaning the viewing glass is arranged in the fixed box. The rotating plate drives the arc-shaped cam on the supporting shaft to swing, so that the cleaning frame connected with the arc-shaped cam swings and brushes the viewing glass back and forth, the cleaning frame is matched with the cleaning cylinder to complete the effect of brushing and spraying the viewing glass at the same time, the cleaning effect is good, and structural linkage is stable and smooth.

The utility model provides a photovoltaic greenhouse agricultural shed support which comprises a support body, the support body comprises a plurality of stand columns and a plurality of girders erected on the stand columns, the girders are arranged side by side, a plurality of purlines are arranged on the surfaces of the upper sides of the girders at intervals, and photovoltaic panels are installed on the purlines; first angle aluminum is arranged on the opposite surfaces of every two adjacent girders, a sunlight plate is connected between the first angle aluminum arranged on the opposite surfaces of every two adjacent girders, second angle aluminum is arranged on the opposite surfaces of every two adjacent stand columns, and a sunlight plate is connected between the two second angle aluminum arranged on the opposite surfaces of every two adjacent stand columns. The sunlight plates are fixed through the angle aluminum to replace traditional plastic cloth, the problems that the plastic cloth is prone to aging and needs to be replaced frequently are solved, the durability of materials is remarkably improved, and the splicing connection mode of the sunlight plates and the angle aluminum avoids the problem that girders and purlines cannot interfere with covering installation films due to the fact that photovoltaic plates need to be installed.

The utility model discloses a semi-solid die-casting die for manufacturing a radiator, and relates to the technical field of semi-solid radiator dies. According to the utility model, after ice cubes are added into the ice storage box and cold water is added into the water tank, the cold water in the water tank is transferred into the ice storage box under the action of the pump pipe, and then is input into the lower die channel through the connecting pipe, so that a radiator in a middle cavity of the lower die can be cooled, and the radiator is helped to be quickly cooled; in addition, due to the fact that the other end of the channel of the lower die is connected with the water tank through the second connecting pipe, cooling water with temperature can be input into the water tank through the second connecting pipe after the radiator in the lower die is cooled, and therefore the radiator can be conveniently taken out of the cavity, and manufacturing efficiency of the radiator is improved. And when in use, the heat is input into a refrigerator through a pump pipe for refrigeration, and then the heat of the radiator in the cavity is dissipated, so that the heat dissipation function of the radiator can be effectively and repeatedly realized for a long time.

The present invention relates to the technical field of DC brushless motor cooling fans, specifically a DC brushless motor cooling fan with high stability of a conical stator, comprising a base frame, a sleeve is arranged at the center position of the top of the base frame, a bearing, the bearing is installed on the inner wall of the sleeve, an axis, the axis is fixed in the bearing, one end of which is plugged into the base frame, a tapered stator, the tapered stator is fixed on the outer wall of the sleeve, a motor shell, the motor shell is fixed on the top, a conical magnet, the conical magnet is combined on the inner wall of the motor shell, and a PCBA board, the PCBA board is arranged at the bottom of the tapered stator. The present invention uses the interaction of magnetic repulsion between the conical magnet and the conical stator, the magnetic repulsion of the conical magnet on the conical stator obliquely presses the conical stator downward, forcing the conical stator to have a downward movement trend, and secondly the PCBA board and the conical stator form a magnetic attraction constraint structure, thereby increasing the stability of the rotor.