85results about How to "Self-closing" patented technology

The invention discloses a self-closing polymer cement waterproof coating and a preparation method thereof. The self-closing polymer cement waterproof coating comprises powder and liquid materials in a weight ratio of 1:1, wherein the powder comprises 25-45 parts of cement, 25-45 parts of quartz powder, 20-40 parts of filler and 2-10 parts of active master batch FLW; and the liquid materials comprise 10-20 parts of water, 0.1-0.5 part of wetting agent, 1-5 parts of plasticizer, 0.1-0.5 part of silicone defoamer and 70-90 parts of polymer emulsion. The preparation method comprises the steps of liquid material component preparation and powder component preparation. The self-closing polymer cement waterproof coating has the self-closing performance after a waterproof film has cracks due to external factors and simultaneously has higher breaking elongation, and the elasticity of the waterproof coating is greatly better than that of rigid cement-based waterproof materials.

The invention discloses a vertical type rotating impeller and a vertical type wind driven generator, relating to a rotating shaft and a wind driven generator perpendicular to a wind direction, and aiming at providing the wind driven generator which has simple structure, low cost, high wind energy utility ratio and wide application range. The vertical type rotating impeller comprises a vertical supporting device provided with a sleeve rotor; the sleeve rotor can rotate around the vertical supporting device; the outer side of the sleeve rotor is fixedly provided with a rotor frame; the rotor frame is provided with a plurality of mutually parallel blade shafts; the blade shafts are provided with rotating blades; the rotating blades can rotate relative to the rotor frame; when the rotor frame rotates to an upwind area along with the sleeve rotor, the rotating blades rotate to a position in an alpha plane included angle with the rotor frame along the wind direction so that both sides of the rotor frame are communicated; and when the rotor frame rotates to a downwind area along with the sleeve rotor, the rotating blades rotates to a position parallel to a plane provided with the rotor frame along the wind direction so that the rotor frame forms closed blade surfaces.

The invention relates to a buffering self-tightening drawer used for a refrigerator, belonging to the technical field of refrigerator manufacturing. The drawer comprises a baffle column and an L-shaped bracket, wherein the baffle column is arranged on the internal side wall of the refrigerator opposite to the drawer side; the L-shaped bracket is arranged at the side of the drawer; a hook hole is formed at the L-shaped horizontal side of the bracket; a spring is fixedly arranged at the L-shaped vertical side of the bracket; the other end of the spring faces to the tail part of the drawer and is fixedly connected with an abnormal plate; the abnormal plate is divided into two mutually connected baffle and hook plate; the bottom of the hook plate is provided with a hook capable of hooking the hook hole; a groove capable of accommodating the baffle column located at the same horizontal height as the baffle column is formed at the connection part between the baffle plate and the hook plate; and the baffle plate and the hook plate respectively stretch two sloping sides which are formed into an acute included angle from the connection part to the tail part of the drawer. By adopting the drawer provided by the invention, the defects of the use of the existing refrigerator drawer are avoided; before a refrigerator door seal is in contact with a refrigerator box body, a column head is in contact with a contact to realize fully buffering, and then, the drawer is tightened through the spring tension, thereby realizing self locking.

The invention discloses an automatic switch of a rotary type plane gate. The automatic switch of the rotary type plane gate comprises a control mechanism of an upper dam lock chamber and a plane gate arranged in a dam and located close to a water source. The automatic switch of the rotary type plane gate is characterized by further comprising an assisting door and a water diversion stop plate which are arranged on the dam side, wherein a movable shaft is arranged in the middle of the plane gate, the control mechanism comprises a shrinkage steel rope, a fixed pulley and a linkage wheel, and the shrinkage steel rope surrounds the linkage wheel and the fixed pulley and is connected with one end of the assisting door and the plane gate. The assisting door is arranged on the side portion of the dam through the movable shaft. The water diversion stop plate is arranged outside the plane gate and is close to the assisting door. The portion, allowing the assisting door to be attached to, of the dam is provided with a hidden portion corresponding to the shape of the appearance of the assisting door. The automatic switch of the rotary type plane gate has the advantages of being simple in structure, low in construction cost, practical and the like.

The invention discloses an automatic shoe cabinet. The shoe cabinet comprises a cabinet body and cabinet doors and is characterized in that an infrared detector is arranged in the cabinet body, so that the shoe cabinet can detect whether a person is close or not; the cabinet body is also provided with a controller, the controller is connected with a rotating shaft, and the rotating shaft is connected with one cabinet door. When the infrared detector detects that the person is close to the cabinet body, the controller can control the rotating shaft to rotate so as to open the cabinet door; when the infrared detector detects that nobody is around the cabinet body, the control can control the rotating shaft to rotate so as to enable the cabinet door to be closed.

The invention provides a crane hook structure convenient to turn. The crane hook structure convenient to turn comprises a first hook, a second hook and a rotator, wherein a rotary shaft is arranged onan end part of the first hook, and a first stop rod penetrates through the outer side of the rotary shaft; a movable shaft penetrates through an end part of the first stop rod, and a first spring isarranged at the outer side of the movable shaft; moreover, a second stop rod is connected to an end part of the first spring; a first connection rod is arranged at the side of the first hook, and in welding connection with the first hook; the second hook is arranged on an end part of the first connection rod; and a fixed rod is arranged at the side of the second hook, and fixedly connected with the second hook. The crane hook structure convenient to turn has the following advantages: connected objects can be conveniently taken and connected in the hooks, the use angles of the hooks can be flexibly and conveniently adjusted, the structure is stable so that the equipment is more stable to use, and detachment and installation are facilitated, so that the use efficiency is increased, and the safety is improved.

The invention provides an application control method and an application control system for an intelligent terminal. The application control method comprises the following steps of monitoring a usage condition of the intelligent terminal, and obtaining a usage law of using the intelligent terminal; according to the usage law, establishing a control mode of the intelligent terminal, wherein the control mode is execution of corresponding automatic enabling or disabling operation according to system time and the usage state of the intelligent terminal; and monitoring current system time and a current usage state of the intelligent terminal, and when the current system time and the current usage state are matched with the system time and the usage state in the control mode, executing the corresponding automatic enabling or disabling operation in the control mode. After adoption of the technical scheme, the control mode of the intelligent terminal can be intelligently established by recording a usage habit of a user to the intelligent terminal, and an application or a mode is intelligently enabled or disabled, so that the power consumption is reduced and the user experience is improved.

A dustproof device with self-locking and rebounding functions comprises a dustproof cover mounting support (2), a dustproof cover (1), a dustproof cover fixing mechanism (3) and a dustproof cover locking mechanism (4), the dustproof cover (1) is hinged to the dustproof cover mounting support (2) through the dustproof cover fixing mechanism (3), and the dustproof cover (1) is driven by the dustproof cover fixing mechanism (3) to rotate to a fastening position; the dustproof cover locking mechanism (4) is mounted on the dustproof cover mounting bracket (2), and the dustproof cover locking mechanism (4) is clamped with the dustproof cover (1), so that the dustproof cover (1) is positioned at an opening position, and the dustproof cover (1) is prevented from rotating to a fastening position. The spring is adopted to drive the dustproof cover, manual fastening is not needed, self-locking can be achieved at the opening position, and the charging gun head can be conveniently inserted into the charging seat opening. The dustproof cover can be unlocked through the charging gun head and can be automatically fastened after the charging gun head is pulled out, and the dustproof cover can also be manually opened to an unlocking position, so that the dustproof cover automatically rebounds and is fastened at the charging seat opening.

The invention provides a water-saving faucet. A first water pipe is arranged in a faucet, a water inlet pipe is arranged at one end of the first water pipe, a lower ceramic sealing sheet is arranged at one end of the water inlet pipe, an upper ceramic sealing sheet is arranged at one end of the lower ceramic sealing sheet, a water outlet is formed in one end of the upper ceramic sealing piece, anda shower head is arranged at one end of the water outlet; a second water pipe is arranged inside the faucet, one end of the second water pipe is connected with the water inlet pipe, a water storage tank is made of a transparent material, a water storage tank is arranged inside the water storage tank, a pull rod is arranged inside the water storage tank, and a guide wire is arranged at one end ofthe pull rod; and a third water pipe is arranged at one end of the water storage tank, a valve is arranged inside the third water pipe, one end of the valve is connected with the guide wire, and one end of the valve is connected with the second water pipe. According to the faucet, water dropping and water leakage can be effectively prevented, the discharge of water is reduced, and the waste of water resources is avoided; and the situation of water outage due to power off can be avoided, the whole structure is simple, the use is convenient, and the faucet is suitable for being used at home.

The invention discloses a convenient-to-clean beverage production device in the field of beverage production. The convenient-to-clean beverage production device comprises a preparation cylinder, the interior of the preparation cylinder is movably connected with a movable block, the two sides of the movable block both penetrate to the exterior of the preparation cylinder, the left side of the bottom of the movable block is fixedly connected with teeth, and the left side of the preparation cylinder is fixedly connected with a fixed block located at the bottom of the movable block and a first motor. According to the device, through the teeth, the fixed block, the first motor, a fixing rod and a driving gear, the movable block can be driven to move left and right; through a second motor, a rotating block and stirring blades, liquid can be stirred; through a screw rod, a top plate, a first gear, a fifth motor, a second gear and a connecting rod, a movable plate can move up and down; and through a third motor, a roller carrier, a roller, a supporting block, a connecting block and a brush, the inner wall of the preparation cylinder can be cleaned. The inner wall of the preparation cylinder of the beverage production device can be easily cleaned, and use by people is facilitated.

The invention provides self-closing type polyurethane waterproof coating, and relates to the field of waterproof coating. The self-closing type polyurethane waterproof coating comprises a component A and a component B. The component A comprises, by weight, 7-10 parts of adipic acid, 18-24 parts of HMDI (hexamethylene diisocyanate), 18-20 parts of 2, 6-bi-isocyanato methyl hexanoate, 0.1-0.3 part of tin 2-ethylhexanoate, 40-55 parts of polyether polyol and 0.1-0.3 part of DBTL (dibutyltin dilaurate); the component B comprises, by weight, 10-25 parts of hydroxyl-terminated polybutadiene, 10-20 parts of light calcium carbonate, 15-25 parts of bentonite, 4-6 parts of white carbon black, 15-35 parts of curing agents, 0.1-0.5 part of organic bismuth, 20-30 parts of solvent oil, 1-2 parts of defoaming agents, 15-25 parts of chain extenders and 40-55 parts of chlorinated paraffin. The self-closing type polyurethane waterproof coating has the advantages that the problem of poor weather resistance of existing waterproof coating can be solved, and the self-closing property of the self-closing type polyurethane waterproof coating can be improved. The invention further provides a method for preparing the self-closing type polyurethane waterproof coating.

The invention relates to the technical field of insulating sleeve mounting tools, and discloses an overhead line insulating sleeve mounting tool. An insulating sleeve comprises a sleeve body; an opening is formed in the axis direction of the sleeve body; and a first mounting lug and a second mounting lug are arranged on the two sides of the opening of the sleeve body respectively. The overhead line insulating sleeve mounting tool comprises a support and a plurality of supporting parts, each supporting part comprise a first supporting piece and a second supporting piece, the sleeve body is located between the first supporting pieces and the second supporting pieces, and the supporting parts are arranged on the support in a sliding mode, the first supporting pieces and the second supporting pieces are detachably connected with the first mounting lug and the second mounting lug respectively and have first positions in which the first supporting pieces and the second supporting pieces move away from each other in a sliding direction perpendicular to the supporting part and second positions in which the first supporting pieces and the second supporting pieces move close to each other in the sliding direction perpendicular to the supporting part. With the device adopted, the problem that a worker is difficult to sleeve an overhead line with an insulating sleeve quickly, efficiently and safely under the condition that an exposed part or a part which is easy to damage is not located on the edge of a tower can be solved.

The present invention designs a control arm for an injection valve, which includes an arm body and bushes arranged at both ends of the arm body. The bushing includes an inner liner, a rubber ring and an outer liner. The rubber ring is arranged on Between the inner liner and the outer liner; the inside of the inner liner is provided with a plurality of hollow cavities uniformly distributed along the cross section of the inner liner, and the upper and lower ends of the cavity are connected with an air inlet pipe, The air inlet pipe is connected to the outside of the lining pipe; the upper and lower ends of the cavity are connected to one end of an air delivery pipe, and the other end of the air delivery pipe extends to the outside of the inner lining pipe and is transversely connected to the inner lining pipe. On the pipe, the rubber ring and the outer liner; the air pipe is provided with a plurality of exhaust holes. The device can output the gas in the cavity to the annulus of the bushing through the exhaust hole when the cavity provided inside is squeezed, so as to clean the annulus of the bushing.

The invention discloses a feeding and treating apparatus for a raw material of a methane tank. The feeding and treating apparatus comprises a feeding mouth, a crusher, a gearbox, a screw conveyor anda material inlet pipe, wherein the screw conveyor comprises a screw auger and a cover body; the crusher comprises a driving motor, a rotating column, cutting blades and a housing; the lower end of thefeeding mouth is arranged on one side of the upper end of the housing; the driving motor is arranged at the center of the upper end of the housing; the rotating column is located in the housing, andthe upper end of the rotating column is connected with the output shaft of the driving motor; the rotating column is provided with, from top to bottom, a plurality of layers of the cutting blades; each layer of the cutting blades contain at least two cutting blades which are evenly distributed around the axis of the rotating column; the lower end of the rotating column is connected with the gearbox; the gearbox is fixed on the lower part of the housing through circumferentially arranged fixed rods; the output end of the gearbox is connected with the screw auger of the screw conveyor; the upperend of the cover body of the screw conveyor is connected with the lower end of the housing; and the lower end of the cover body is connected with the upper end of the material inlet pipe. The feedingand treating apparatus provided by the invention can realize direct feeding of large raw materials such as straw, and is simple, practical, and highly efficient.

The invention relates to the technical field of smart home, and discloses a smart home curtain control device capable of preventing strong light from affecting indoor temperature, the smart home curtain control device comprises a support frame, a driving motor is fixedly connected in the left side of the support frame, a screw rod is fixedly connected to the right side of the driving motor, and a sliding block is in threaded connection to the outer wall of the screw rod. According to the intelligent home curtain control device capable of preventing the strong light from affecting the indoor temperature, when sunlight rises in the morning, the resistance value of a photoresistor is reduced, an electromagnetic device further drives a roller to move downwards, a fixed contact is in contact with a movable contact, and a driving motor further drives curtain cloth to be opened, therefore, the effect that the curtain can be automatically opened according to sunlight is achieved. When the light intensity is high at noon, the electromagnetic device continues to drive the roller to move downwards, the driving motor is further made to rotate reversely, the curtain cloth is closed at the moment, and therefore the effect that the curtain is automatically closed when encountering strong light to prevent the strong light from affecting the indoor temperature is achieved.

The invention discloses a novel rubbish can. The rubbish can comprises an upper can body and a lower can body. An LED display screen is installed on the outer wall of the front face of the upper can body. The upper can body comprises a left can main body and a right can main body. The left can main body and the right can main body are of an integrally-formed structure. A first rubbish putting opening is formed in the top of the left can main body. The bottom of the right can main body is open, the top of the lower can body is open, and the left can main body and the right can main body are in butt joint with the lower can body. The novel rubbish can has the advantages that the rubbish putting opening can be automatically closed; the rotting speed of rubbish in the rubbish can can be decreased; peculiar smells in the rubbish can can be dispelled; the rubbish in the rubbish can can be easily poured into a rubbish truck.

The invention discloses a brand-new multifunctional trash can. The trash can comprises an upper can body and a lower can body. An LED display screen is arranged on the outer wall of the front face of the upper can body. The upper can body comprises a left can body and a right can body. The left can body and the right can body are of an integrally-formed structure. A first trash put-in opening is formed in the top of the left can body. The bottom of the right can body is of an open type. The top of the lower can body is of an open type. The left can body and the right can body are connected with the lower can body in a butt joint manner. The brand-new multifunctional trash can has the beneficial effects that the trash put-in opening can be automatically closed; the rotting speed of trash in the trash can can be increased; peculiar smells in the trash can can be dispersed; and the trash in the trash can can be easily poured into a trash truck.