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41results about How to "Not easy to fall ash" patented technology

Transmitter fault diagnosis circuit and method thereof

The invention relates to a transmitter fault diagnosis circuit and a method thereof. The fault diagnosis circuit comprises a sensor, a signal processing module, a standard signal input module, and a change over switch. The change over switch connects with the sensor and the signal processing module, and connects with the standard signal input module and the signal processing module simultaneously. According to the invention, a standard signal is inputted to the signal processing module through the standard signal input module, and connection between the sensor and the signal processing module or connection between the standard signal input unit and the signal processing module is switched through the change over switch. When a fault appears, the change over switch disconnects the connection between the sensor and the signal processing module, and connects the standard signal input module with the signal processing module, the standard signal is inputted to the signal processing module through the standard signal input module, according to the standard signal, the signal processing module carries out processing, followed by outputting, if an output result is normal, the sensor has a fault. Conversely, the signal processing module has a fault. The transmitter fault diagnosis circuit has the characteristics of simple structure, low cost and convenient maintenance.
Owner:SANY HEAVY IND CO LTD (CN)

Photoelectric chessboard and use method thereof

The invention discloses a photoelectric chessboard comprising a chessboard pane, a microprocessor, a storer, an interface module and a power module and also comprising a chess piece detecting unit anda chess piece displaying unit which are connected with the microprocessor; the chess piece detecting unit comprises an infrared LED driver, an infrared light receiving and transmitting device and ananalog-digital converter; and the chess piece displaying unit comprises an LED driver of white chess pieces, an LED driver of black chess pieces, an LED lamp representing the white chess pieces and anLED lamp representing the black chess pieces. The invention also discloses a use method of the photoelectric chessboard. An infrared LED is driven by the infrared LED driver; the photoelectric conversion is carried out through an photosensitive device; after the signal passes by the analog-digital converter, data is analyzed by the microprocessor and then is sent to a game server; the game serversends the command of moving the chess pieces of the counterpart to the microprocessor; and the LED lamp representing the white chess pieces or the LED lamp representing the black chess pieces is driven by the LED driver of white chess piece or the LED driver of black chess pieces until no chess piece can be moved. The photoelectric chessboard ensures stable signal, can not be affected by the environment and can realize the remote chess playing and the local chess playing.
Owner:苏州翊高科技有限公司

Self-light-adjusting-type clean louver

The invention provides a self-light-adjusting-type clean louver. The self-light-adjusting-type clean louver comprises a louver frame, a piece of outer glass and a piece of inner glass which are parallely arranged in the front-back direction are assembled in the louver frame, and vertically-arranged horizontal blades are assembled in the middles of the outer glass and the inner glass. Edge blades are connected to the two ends of the blades and comprise connecting ends and control ends, and the control ends of the edge blades horizontally extend into frame bodies of the louver frame. A control module is assembled on the upper portions of the frame bodies on the two sides of the louver frame and comprises a control piece manufactured through a conductive material, and the two ends of the control piece are connected with power connection pieces fixed in the louver frame through metal springs. A photovoltaic panel is assembled on the outer side face of the louver frame, and positive poles and negative poles of the photovoltaic panel are connected with the power connection pieces through wires correspondingly. According to the self-light-adjusting-type clean louver, the strength of lightirradiating to a house provided with the louver can be automatically adjusted to be kept relatively balanced, and adjusting is synchronously and instantaneously completed.
Owner:金华市华冠科技有限公司

Withdrawing type single-layer leakage-free four-way reversing valve

PendingCN108361418AHas the advantage of being sealedCompletely sealed and leak-freeOperating means/releasing devices for valvesMultiple way valvesCombustion systemEngineering
The invention discloses a withdrawing type single-layer leakage-free four-way reversing valve which mainly solves the technical problems such as not good sealing property, a great size and high manufacturing cost of an existing four-way reversing valve. According to the technical scheme adopted by the invention, the key point is that the withdrawing type single-layer leakage-free four-way reversing valve comprises a valve body, an H-shaped partition, a cover plate and an air cylinder, wherein the inner part of the valve body is hollow, the upper part of the valve body is open and is in sealingfit to the cover plate; the H-shaped partition is placed inside the valve body for dividing the inner part of the valve body into four cavities; an end opening is formed in each of four sides of thevalve body for enabling the four cavities to separately communicate with the outer part; two through holes are formed in each of two side plates of the H-shaped partition plate; each through hole is correspondingly equipped with an air cylinder; and the tail end of the piston rod of each air cylinder is equipped with a valve plug which is matched with the corresponding through hole. The withdrawing type single-layer leakage-free four-way reversing valve is mainly used for a heat-storage combustion system used in the melting and casting industry.
Owner:郑时伟

Water-based energy-storage luminescent coating having fireproof function and used for tunnel and preparation method of water-based energy-storage luminescent coating

The invention provides a water-based energy-storage luminescent coating having a fireproof function and used for a tunnel. The water-based energy-storage luminescent coating comprises the following components in parts by weight: 30-40 parts of water-based polyurea resin, 10-15 parts of water-based fluorocarbon resin, 10-15 parts of water-based epoxy resin, 15-25 parts of an energy-storage luminescent material, 5-8 parts of a flame retardant, 3-4 parts of a dispersing agent, 1-2 parts of a flatting agent, 5-8 parts of a curing agent and 50-60 parts of water, wherein the energy-storage luminescent material is prepared from nano rare earth aluminate through film coating treatment, so that the stability of the luminescent material in a system can be improved, the luminous intensity can be improved, and the afterglow time can be prolonged. The water-based energy-storage luminescent coating for the tunnel can reduce the brightness difference inside and outside a tunnel hole, eliminate the phenomena of black holes and white holes in the tunnel, and improve the driving safety in the tunnel. The invention further provides a preparation method of the water-based energy-storage luminescent coating having the fireproof function and used for the tunnel.
Owner:湖南红森科技有限公司

A display lifting integrated machine with an electric elevation mechanism

The invention belongs to the technical field of all-in-one machine production and manufacturing, and specifically relates to an all-in-one display screen lifting machine with an electric elevation mechanism. The display screen lifting mechanism includes a lifting box and a motor one. The box moves in the case so that the display screen stretches out or retracts into the case; the electric elevation adjustment mechanism of the display screen includes a motor 2, a push plate, a screw and a screw nut, and the motor 2 can drive the wire The rotation of the rod moves the screw nut, and then drives the display screen to rotate through the push plate. The beneficial effect of the present invention is that the elevation angle of the display screen can be precisely controlled electrically, the elevation angle support block of the display screen is connected with the push plate and the elevation angle support, and the display screen is relatively stable; the motor support is connected with the push plate by a spring, when the display When the screen is tilted back, the spring produces an increased reaction force on the push plate, which can reduce the load on the motor; the lifting mechanism of the display screen is driven by a transmission belt, with low noise and light weight.
Owner:湖北安心智能科技有限公司

Air conditioner top cover device and air conditioner

The invention provides an air conditioner top cover device and an air conditioner and relates to the technical field of air conditioners. Through the air conditioner top cover device and the air conditioner, the technical problem that an existing air conditioner clothes hanger cannot be hidden and stored is solved. The air conditioner top cover device comprises a top cover body and a sliding connecting rod assembly. The top cover body is provided with an accommodating cavity. The sliding connecting rod assembly is arranged in the accommodating cavity in a retractable mode. The sliding connecting rod assembly has a stretching state and a retraction state. When in the stretching state, the sliding connecting rod assembly can be used for hanging clothes, and the clothes can be dried by hot air generated from the air conditioner during heating. When in the retraction state, the sliding connecting rod assembly is hidden in the top cover body. By adopting the hidden structure, dust is not likely to fall onto the sliding connecting rod assembly, and the overall design and aesthetic appearance of the air conditioner cannot be affected. There is no need to drill holes in a wall for installation. Thus, the air conditioner top cover device is convenient to use.
Owner:GREE ELECTRIC APPLIANCES WUHAN +1

New energy automobile battery pack protection frame with shock absorption mechanism

The invention discloses a new energy automobile battery pack protection frame with a shock absorption mechanism. The frame comprises a supporting seat, wherein a first fixed base is fixedly installedon the outer surface of the lower end of one side of the supporting seat, and a second fixed base is fixedly installed on the outer surface of the lower end of the other side of the supporting seat; afixed groove is fixedly formed in the outer surface of the middle of the upper end of the supporting seat, a first damping spring is arranged on the outer surface of one side of the upper end of thesupporting seat, and a second damping spring is arranged on the outer surface of the other side of the upper end of the supporting seat. According to the new energy automobile battery pack protectionframe with the shock absorption mechanism, the frame is provided with a battery pack placement box, a shock-proof battery pack frame, an elastic gasket, a placement groove, a supporting column and thefixed groove, people can conveniently open and close the battery pack placement box at any time, dust is prevented from falling into the battery pack placement box, it can be guaranteed that the battery pack is not impacted, the overall shock-proof effect of the battery pack protection frame can be improved, and better use prospects are brought.
Owner:柳州四通材料科技有限公司

Prism sighting telescope division adjusting mechanism

The invention discloses a prism sighting telescope division adjusting mechanism. The prism sighting telescope division adjusting mechanism comprises a prism frame, a prism baffle, a roof prism, a half pentaprism and a prism gasket, the half pentaprism is positioned on the prism frame through the two sides, the rear end face and the inner side arc face of the prism frame, the front face and the rear face of the prism gasket are attached to the half pentaprism and the roof prism correspondingly, and a fork of the front end face of the prism gasket is attached to the roof prism in a triangular manner. The roof prism and the two sides of the prism frame are positioned on the prism frame. The front and rear planes of the prism frame are matched with the prism gasket, so that a prism frame assembly smoothly moves in a lens body. A light source positioning sheet is fixed on the prism frame, and a light source is fixed in an opening small hole of the light source positioning sheet. After the light source position and the illumination angle are adjusted, a reticle aiming part is guided and illuminated. The prism sighting telescope division adjusting mechanism is high in positioning precision, capable of facilitating division adjustment and capable of guaranteeing high reliability, high stability and high sighting precision of a sighting telescope.
Owner:WUHAN CHANGJIANG OPTICS ELECTRON

Combined shoe rack

A combined shoe rack comprises shoe boxes for containing shoes and a shoe rack body for containing the shoe boxes. The shoe rack body comprises a back plate, a plurality of layer plates and a top plate. Each shoe box comprises a box bottom and a box cover, wherein a plurality of rows of clamping blocks are fixed to the back plate, each row includes at least two clamping blocks, clamping grooves which are perpendicular to the layer plates and correspond to the clamping blocks on the back plate are formed in the edges of the layer plates, a plurality of sliding grooves are formed in the upper surface of each layering plate, sliding blocks capable of sliding in the sliding grooves are arranged on the bottom surface of the box bottom, two lateral surfaces of the box bottom and two lateral surfaces of the box cover are each provided with a protrusion, and two protrusions on the same lateral surface of the box bottom and the box cover are connected together through a long strip-shaped connector with a through hole in the surface, and a row of pothooks are arranged at the edge of the top plate. Sliding rails at the bottoms of the shoe boxes and the connecting method between the box covers and the box bottoms enable shoes to be put into and taken out of the shoe boxes conveniently, and shoes placed in the shoe boxes are not prone to dust accumulation and do not need to be wiped with time and energy wasted before next time of wearing.
Owner:WUXI X RES PROD DESIGN & RES

Water purifier

The invention discloses a water purifier. The water purifier comprises a shell, a waterway board and filter elements, wherein the filter elements are arranged in the shell, and are connected with thewaterway board in a sealed mode, an inner partition board is arranged in the shell, the interior of the shell is divided into a front cavity and a rear cavity by the inner partition board, the filterelements are arranged in the front cavity, the waterway board is arranged in the rear cavity, filter element connection openings are formed in the waterway board, connection holes are formed in the inner partition board, and water inlets and water outlets of the filter elements penetrate through the connection holes, and are connected with the filter element connection openings in a sealed mode. According to the water purifier, by arranging the inner partition board in the shell to make the front cavity face the outer portion, the waterway board arranged in the rear cavity can be sheltered, corresponding structures of various kinds of connectors, valves and the like on the waterway board are all sheltered, and are not liable to be covered by dust, and a user can only see the filter elements located in the front cavity when checking at a normal installation angle of the water purifier, so that the cleanness and attractiveness of the interior of the water purifier are guaranteed.
Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER

Self-dimming clean blinds

The invention provides a self-light-adjusting-type clean louver. The self-light-adjusting-type clean louver comprises a louver frame, a piece of outer glass and a piece of inner glass which are parallely arranged in the front-back direction are assembled in the louver frame, and vertically-arranged horizontal blades are assembled in the middles of the outer glass and the inner glass. Edge blades are connected to the two ends of the blades and comprise connecting ends and control ends, and the control ends of the edge blades horizontally extend into frame bodies of the louver frame. A control module is assembled on the upper portions of the frame bodies on the two sides of the louver frame and comprises a control piece manufactured through a conductive material, and the two ends of the control piece are connected with power connection pieces fixed in the louver frame through metal springs. A photovoltaic panel is assembled on the outer side face of the louver frame, and positive poles and negative poles of the photovoltaic panel are connected with the power connection pieces through wires correspondingly. According to the self-light-adjusting-type clean louver, the strength of lightirradiating to a house provided with the louver can be automatically adjusted to be kept relatively balanced, and adjusting is synchronously and instantaneously completed.
Owner:金华市华冠科技有限公司

Park ecologic house

The invention provides a park ecologic house which comprises a house body, an automatic watering device and a mosquito killer lamp. A roof is arranged at the top of the house body. A ventilation window is arranged in the middle of the roof, a ventilation net is arranged on the ventilation window, the mosquito killer lamp is arranged on the roof through an installing rod, the installing rod is connected to the side wall of the roof, the mosquito killer lamp comprises a fixing cover body, a first lampshade, a mosquito killing device and a liftable lamp body; the roof prevents flying birds and mosquitos from entering the house through the ventilation net at the ventilation window, when it rains heavily, the ventilation window is closed, the automatic watering device can achieve automatic watering, a rotating nozzle can ensure that plants at all positions can be sufficiently irrigated, and the irrigation effect is good; the mosquito killer lamp can supply illumination to plants and can also kill mosquitos, when the liftable lamp body is in use, the lamp body is driven by a second motor to descend, illumination is supplied to the plants, a mosquito prevention cover prevents mosquitos from entering the lamp body, the liftable lamp body can be retracted into the first lampshade when not in use, and dust is not likely fall into the lamp body.
Owner:镇江常青农林科技有限公司

A kind of negative ion water-based paint with fireproof function and preparation method thereof

The invention provides a kind of negative ion water-based paint with fire prevention function, comprising the following components in parts by weight: 35-38 parts of water-based polyurea resin, 12-18 parts of water-based fluorocarbon resin, 8-10 parts of water-based vinyl acetate resin, 18-22 parts of functional materials, 5-8 parts of flame retardants, 8-10 parts of additives, 50-60 parts of water; the functional materials are water-based organic materials coated with nano rare earth aluminate, nano negative ion powder and nano Titanium dioxide treatment can improve the stability and dispersion of functional materials in the system, as well as the luminous performance and anion performance of the coating. The negative ion water-based coating with fireproof function provided by the present invention can be used in tunnels to enable sustainable lighting in the tunnel, saving design lighting operation costs, and the water-based coating contains nano-anion components and nano-titanium dioxide, which can effectively purify the air in the tunnel. The coating has antibacterial and antifungal properties, and reduces the operating cost of the exhaust system. The invention also provides a preparation method of the multifunctional water-based paint for tunnels.
Owner:湖南红森科技有限公司

Negative ion water-based paint with fireproof function and preparation method thereof

The invention provides a negative ion water-based paint with a fireproof function. The negative ion water-based paint is prepared from the following components in parts by weight: 35-38 parts of water-based polyurea resin, 12-18 parts of water-based fluorocarbon resin, 8-10 parts of water-based vinyl chloride-vinyl acetate resin, 18-22 parts of a functional material, 5-8 parts of a flame retardant, 8-10 parts of an auxiliary agent and 50-60 parts of water, wherein the functional material is obtained by coating nano rare earth aluminate, nano negative ion powder and nano titanium dioxide with a water-based organic material, so that the stability and the dispersity of the functional material in a system as well as the luminescence property and the negative ion property of the coating can be improved. The negative ion water-based paint with the fireproof function, provided by the invention, is used for a tunnel, so that the interior of the tunnel can be continuously illuminated, the design illumination operation cost is saved, and the water-based paint contains a nano negative ion component and nano titanium dioxide, so that air in the tunnel can be effectively purified, and a coating has antibacterial and mildew-proof characteristics; and the operation cost of the exhaust system is reduced. The invention also provides a preparation method of the multifunctional water-based paint for the tunnel.
Owner:湖南红森科技有限公司
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