Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

53results about How to "Stop waste" patented technology

Tissue operation system based on mobile phone code scanning for paper taking and paper delivery method

The invention relates to a tissue operation system based on mobile phone code scanning for paper taking and a paper delivery method. According to the tissue operation system and the paper delivery method, the problems that tissues are wasted and inconvenient to use are solved. The system comprises a mobile user terminal, a smart tissue box terminal and a cloud server module, wherein the smart tissue box terminal receives a code scanning request from the mobile user terminal, sends a paper delivery information request to the cloud server module, receives a charging and paper delivery command sent by the cloud server module, sends a paper taking command to the mobile user terminal and sends a tissue use state and a paper adding information request to the cloud server module. The method comprises the steps as follows: a two-dimensional code is scanned, software is downloaded, a user is registered, and a guarantee deposit is placed; the request is sent to the cloud server, the cloud server recognizes and confirms the request, the charging and paper delivery command is sent to the smart tissue box terminal, and charging information feedback is sent to the user; the smart tissue box terminal performs a paper delivery action, and the user takes paper. According to the tissue operation system and the paper delivery method, the problem of demand of the tissues in people gathering places is effectively solved, waste of the tissues can be effectively prevented, and the tissues can be taken at any time as needed.
Owner:甘德美

Tea winnowing machine

InactiveCN104259101AEliminate the phenomenon of vortexImprove winnowing qualityGas current separationAgricultural engineeringTea leaf
The invention discloses a tea winnowing machine. The tea winnowing machine comprises a winnowing chamber and a fan; a feeding opening and a returning opening are arranged in the top part of the winnowing chamber and are communicated with each other through a screening device, wherein the screening device is equipped with an oscillator; the left side of the winnowing chamber is connected with the fan through an S-shaped pipeline; the mounting position of an air opening of the S-shaped pipeline is lower than that of the screening device; a dust discharging opening is arranged in the right side of the winnowing chamber and is connected with a dust recovering bag; a plurality of tea discharging buckets are arranged at the bottom part of the winnowing chamber; tea discharging openings are formed in the bottom parts of the tea discharging buckets; vortex type rotating plates which are vertically positioned in the centers of the tea buckets are fixedly mounted above the tea discharging openings; an observing window is mounted in the front side of the winnowing chamber. The tea winnowing machine is simple in structure and easy to be implemented; the air speed is uniform and stable; the winnowing quality is high; the waste and pollution are avoided; the tea winnowing machine is specially applied to tea winnowing.
Owner:GUILIN TECH ENTERPRISE DEV CENT

Hand-push fertilizing vehicle with uniform fertilization function

The invention discloses a hand-push fertilizing vehicle with a uniform fertilization function. The hand-push fertilizing vehicle with the uniform fertilization function comprises a vehicle body, wherein an axle is arranged below the vehicle body, and rollers are arranged at two ends of the axle; guide sleeves are further arranged on a top plate of the vehicle body, and movably connected with guide shafts, one end of each guide shaft is connected with a support plate, and the other end of each guide shaft is connected with a transmission rod, a power mechanism is arranged below the transmission rods, and compression springs are further arranged at two ends of each transmission rod; a main hopper seat and a branch hopper seat are respectively arranged on the support plate, a main hopper is arranged on the main hopper seat, a branch hopper is arranged on the branch hopper seat, the main hopper is connected with the branch hopper through a feeding pipe, and a discharging pipe is further connected below the branch hopper; the power mechanism comprises a transmission shaft, the transmission shaft is movably connected with the side wall of the vehicle body, a transmission sprocket, a first elliptical cam and a second elliptical cam are in sequence arranged on the transmission shaft, the transmission sprocket is connected with a drive sprocket through a chain, and the drive sprocket is connected with the axle; the elliptical cams are connected with the transmission rods. The hand-push fertilizing vehicle with the uniform fertilization function, disclosed by the invention has the characteristics of being uniform in fertilization, reducing labor intensity and being high in efficiency.
Owner:GUIZHOU WENGAN XINCHANYUAN TEA IND CO LTD

Preparation method of high-coercivity sintered neodymium-iron-boron magnet

The invention discloses a preparation method of a high-coercivity sintered neodymium-iron-boron magnet, and the method comprises the following steps: before oriented profiling, sequentially depositingan R metal layer, an M metal layer and an H-L or H-H metal layer on neodymium-iron-boron powder by adopting a vapor deposition method to form an Rx + My + (H-L) z / (H-H) z mixed metal film layer, wherein R is at least one of Tb / Dy, M is at least one of W / Mo / Zr / Nb, H is at least one of Pr / Nd / La / Ce, and L is one of Cu / Al / Ga; and performing vacuum sintering aging treatment after oriented compressionto finally obtain the high-coercivity sintered neodymium-iron-boron magnet. By means of the isolation effect of the high-temperature-resistant M metal film layer in the sintering aging process, on theone hand, diffusion of R metal is promoted, the grain edge of the neodymium-iron-boron magnet is hardened, on the other hand, HH / HL metal is distributed around grains in a uniform thin-layer latticedmode through liquid diffusion, good isolation of main-phase grains is achieved, and the demagnetization coupling effect is enhanced; therefore, the coercive force of the sintered neodymium-iron-boronmagnet is greatly improved.
Owner:YANTAI DONGXING MAGNETIC MATERIALS INC

Heatable thermal insulation cup mat

The invention provides a heatable thermal insulation cup mat. The heatable thermal insulation cup mat comprises a bottom layer, a heating layer, a heat storage layer and a surface layer in the sequence from the bottom end to the top end; ideal beverage temperature can be preset, when beverage temperature is higher than the preset temperature, the heating layer is intelligently controlled not to bestarted, when the temperature is relatively high and the beverage dissipates heat, an energy storage layer is triggered to absorb heat emitted by a beverage and store the heat, when the temperature achieves the preset temperature, in order to ensure that the temperature of the beverage is not reduced, heat stored before release of the energy storage layer carries out thermal insulation on the beverage, when the temperature of the beverage is lower than the preset temperature, the heating layer works to heat for recovering the temperature of the beverage, the whole process can be realized onlyif the preset temperature is set when the cup mat is started, the operation is simple and convenient, intelligent temperature control is realized, and heat supply is realized through two energy supply modes including the thermal insulation of the energy storage layer and the temperature recovering of the heating layer, so that energy is saved.
Owner:王熙傲

Silk-screen-free filter equipment and self-seal cooling transmission device

The invention belongs to the technical field of extruders, and particularly relates to silk-screen-free filter equipment and a self-seal cooling transmission device. The self-seal cooling transmissiondevice comprises a main shaft mechanism and a connecting flange. The main shaft mechanism comprises a transmission main shaft and a cooling shaft sleeve, and the transmission main shaft is divided into a spline shaft section, a self-seal shaft section and a transmission shaft section. The cooling shaft sleeve sleeves the self-seal shaft section and is provided with a cooling ring groove. The connecting flange sleeves the cooling shaft sleeve and is provided with two refrigerant through holes. The two refrigerant through holes communicate with the cooling ring groove, and the self-seal shaft section is provided with a reverse thread groove. When fused plastics enter the reverse thread groove, cooling media in the cooling ring groove cool the fused plastics, the state of the fused plasticsis converted into the solid state, the solid plastics can be pushed and extruded back into a filter box again under pushing of a reverse thread, the fused plastics can generate the lubricating effecton the cooling shaft sleeve and the self-seal shaft section, and friction losses between the cooling shaft sleeve and the self-seal shaft section are reduced.
Owner:ZHE JIANG HOUPU TECH CO LTD

Intelligent variable frequency central air-conditioning energy-saving control method

The invention relates to an intelligent variable frequency central air-conditioning energy-saving control method. A first temperature sensor detects the indoor environment temperature in real time, meanwhile, a second temperature sensor detects the outdoor environment temperature in real time, and the temperatures are sent to a judgment module; an electronic expansion valve sends the valve openingdegree value under the environment temperature to the judgment module; the judgment module compares the indoor environment temperature with the outdoor environment temperature; if the outdoor environment temperature is higher than or equal to 175% of the indoor environment temperature, the fourth step is executed, or the fifth step is executed; a control module sends a first signal to a driving circuit, so that the driving circuit drives a driving motor to rotate, the opening degree of the electronic expansion valve is adjusted, and the indoor environment is adjusted to the temperature in theS1; and the control module sends a second signal to the driving circuit, the driving circuit drives the driving motor to rotate, the opening degree of the electronic expansion valve is adjusted, andthe indoor environment is adjusted to the temperature in the S2.
Owner:江西源能电气技术有限公司

Energy-saving type thermal insulation dinner plate with multiple dish positions

The invention discloses an energy-saving type thermal insulation dinner plate with multiple dish positions. The energy-saving type thermal insulation dinner plate with the multiple dish positions comprises a heating plate filled with water, the bottom of the heating plate is provided with heating wires, the circumferential periphery of the heating plate is provided with two or more thermal insulation plates, the inner wall of each thermal insulation plate is provided with two or more convex blocks, the convex blocks of each thermal insulation plate is provided with a filter screen, a water inlet channel and a water outlet channel are formed between each thermal insulation plate and the heating plate, each water inlet channel is internally provided with a one-way valve allowing water to flow from the heating plate to the corresponding thermal insulation plate, each water outlet channel is internally provided with a one-way valve allowing water to flow back to the heating plate from the corresponding thermal insulation plate, the portions, in the water inlet channels and the water outlet channels, of connection portions are provided with switching valves respectively, an upper cover is arranged above the heating plate, air holes are formed in the upper cover, and an inwards concave face is arranged on the upper cover. The energy-saving type thermal insulation dinner plate with the multiple dish positions has the advantages that various dishes can be heated and keep warm at the same time, little electric energy is consumed, environmental protection and energy conservation are achieved, and the upper cover not only has the function of preventing splashing, but also can utilize water vapor of the heating plate for heating to serve as a new thermal insulation plate.
Owner:江门市新会区万和不锈钢厨具制品有限公司

Overcharge prevention device of electric vehicle charger based on Internet of Things

The invention relates to the technical field of related equipment of Internet of Things, and discloses an overcharge prevention device of an electric vehicle charger based on Internet of Things. The overcharge prevention device comprises a charging pile and a charging plug, an electromagnetic soft iron is fixedly connected to the interior of the charging pile, a conductive wire is arranged on thesurface of the electromagnetic soft iron, and a sliding groove is formed in the upper side of the electromagnetic soft iron. A permanent magnet is slidably connected into the sliding groove, a springis fixedly connected to the top of the permanent magnet, a connecting groove is fixedly connected to the left side of the permanent magnet, a connecting rod is arranged on the left side of the permanent magnet, and a fixing pile is rotatably connected to the surface of the connecting rod. According to the overcharge prevention device of an electric vehicle charger based on Internet of Things, through cooperative use of the electromagnetic soft iron, an electric lead, the sliding groove, the permanent magnet, the spring, the connecting groove, the connecting rod, a fixed pile, a dielectric rod,a limiting groove negative plate, a positive plate and a switch, the effects of reflecting the electric quantity during charging and automatically powering off when the electric vehicle charger is fully charged are achieved.
Owner:温州复弘机械设备有限公司

U-shaped steel-wood composite beam as well as supporting system and construction method thereof

A U-shaped steel-wood composite beam and its supporting system and construction method, which is a steel-clad wood structure, U-shaped steel plates are enclosed on the side of the square wood, and one side of the square wood, that is, the top surface of the U-shaped steel is semi-enclosed The two ends of the square wood are sealed by the head steel plate, the bottom surface of the U-shaped steel plate is distributed with large holes, and the two sides of the U-shaped steel plate are distributed with small holes, and the wood screws pass through the small holes to fix the U-shaped steel plate and the square wood. . The invention can be used as a substitute product of traditional square wood, which has high strength, light weight, low loss, can be reused many times, and changes disposable amortized materials into turnover materials, which fundamentally reduces cost consumption and can reduce waste during construction. The input of materials reduces the labor intensity of workers and improves work efficiency. Compared with the use of square timber, the use of U-shaped steel-wood beams in conventional projects can save 30%-50% of construction costs. It can be widely used in roof formwork support system, beam formwork support system, column formwork support system and other building support structures.
Owner:BEIJING URBAN CONSTR FIFTH CONSTR GRP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products