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76results about How to "Great room to play" patented technology

Microwave oven without magnetron

The invention relates to a microwave oven without a magnetron, comprising an oven cavity, a control circuit, a microwave signal generation module, a microwave antenna and a power circuit, wherein the microwave signal generation module is used for replacing the magnetron and generating a microwave signal which satisfies the required amplitude of cooking; the microwave antenna is used for transmitting the microwave signal to the oven cavity; the power circuit is used for providing a working power supply for the control circuit and the microwave signal generation module; and the microwave signal generation module comprises a microwave signal generation circuit and a power amplification circuit. In the invention, the main part for generating microwave in the oven is not a traditional magnetron, but an electronic circuit which is composed of semiconductor elements and is used as a signal source to generate the microwave signal at a frequency band of 2450 MHz or 900 MHz; the microwave signal voltage is amplified to an amplitude enough for cooking food through the amplification circuit and transmitted to the inner part of the oven cavity through the antenna, thereby reaching the effect of cooking the food; the power circuit is more convenient and faster; the structure is small, exquisite and reasonable; and the control of power output is more flexible.
Owner:GUANGDONG GALANZ GRP CO LTD

Plunger type motor pump

The invention discloses a plunger type motor pump, and belongs to a plunger pump. The problems of weak strength and low overall power density of a cylinder of the conventional plunger motor pump are solved. According to the plunger type motor pump, a motor stator is assembled in a housing. The two ends of the cylinder are supported in the centers of a left end cover and a right end cover respectively. A motor rotor is sleeved on and fixedly connected with a lug boss on the middle part of the cylinder. N plunger cavities are reserved in each of the left and right end faces of the lug boss of the cylinder. A plunger piston shoe component is arranged in each plunger cavity. Suction and forcing valve components are arranged in correspondence to each plunger piston shoe component on the lug boss of the cylinder. A left swash plate is fixed on the inner side of the left end cover, and a right swash plate is fixed on the inner side of the right end cover. The plate surfaces of the left and right swash plates are parallel. Every two coaxial plunger piston shoe components are pressed against each other through a support rod, and piston shoe heads at the two ends are pressed on the plate surfaces of the left and right swash plates respectively. Reverse thrust generated between the plunger piston shoe components at the two ends and the swash plates and hydraulic acting force in the cylinder are transmitted through the support rods, and internal reacting force is fully utilized, so that the number of the parts is decreased, the overall strength of the pump is strengthened, and the internal space utilization rate of the cylinder is increased.
Owner:HUAZHONG UNIV OF SCI & TECH

Method for preparing warm composite woven fabric

InactiveCN102181986AElasticIncreased warmth and bulkinessMulti-ply fabricsSwivel-woven fabricsYarnSurface layer
The invention relates to a method for preparing warm composite woven fabric. The warm composite woven fabric is prepared by interweaving a group of warp yarns (1) and three groups of filling yarns in an overlapped way, wherein the three groups of filling yarns are respectively face weft (2), intermediate weft (2') and back weft (2''), the face weft (2), the intermediate weft (2') and the back weft (2'') are arranged according to the proportion of 1:1:1, the warp yarn (1) and the face weft (2) are woven into satin weave which has 8 lines and 5 step weft faces and serves as a surface layer according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the back weft (2'') are woven into satin weave which has 8 lines and 5 step weft faces and serves as a lining according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the intermediate weft (2') take honeycomb weave as an intermediate layer in terms of Rj equal to Rw and equal to 8, and the Rj and the Rw are respectively the circulated yarn numbers of warp weave and weft weave. The warm composite woven fabric prepared by the method integrates the characteristics of light weight, super warm property, softness, comfortableness, moisture absorption, air permeability, bacterial resistance and bacterial restraint, and the production is simple and easy to implement.
Owner:江苏保丹服饰有限公司

Engraved, painted and embedded crystal relief shell for door sheets and covers of motor vehicle

The invention provides an engraved, painted and embedded crystal relief shell for door sheets and covers of a motor vehicle, which has the advantages of small thickness, light weight and easy manufacturing, in particular to a shell for a cosmetic mirror cover, a liquid crystal display cover, a spectacle cover, a storage box cover, an ashtray cover, a vehicle socket cover, a saucer cover, a safety air bag cover, a shoe box panel, an umbrella storage box panel, a mobile phone rack panel, a glove box door sheet, a map bag panel and a sun shield which belong to interior ornaments of the motor vehicle. The technical scheme is as follows: the crystal relief shell comprises a transparent material layer and a painted layer, wherein the outer side of the transparent material layer has a smooth surface, and the inner side is engraved to form ragged shapes; the painted layer is attached to the inner side of the transparent material layer; the transparent material layer is transparent or translucent, and the painted layer is non-transparent; the crystal relief shell also comprises an inlay, a colored layer, a magnet block, a magnetic layer, a plurality of transparent protective layers and a shaping base plate; and the maximum thickness of the transparent material layer can reach more than 6mm, and the maximum engraving depth in the transparent material layer can reach more than 4mm.
Owner:张清华

Anti-twisting novel soft steel energy dissipation device of plane irregular structure

An anti-twisting novel soft steel energy dissipation device of a plane irregular structure comprises a locating connector 1, a first energy dissipation soft steel strip set 2, a second energy dissipation soft steel strip set 3, a first bolt hole set 4 and a second bolt hole set 5. Installation positions of soft steel energy dissipation strips can be accurately fixed through the arrangement of the locating connector. The soft steel energy dissipation device can not only improve rigidity of a building structure and improve structural damping, but also have effects of deformation and energy dissipation when the structure encounters an earthquake action and improve an earthquake resistant property of the structure, and meanwhile the soft steel energy dissipation device has functions of corrosion resistance and rust resistance, an installable/detachable function and other functions. The anti-twisting novel soft steel energy dissipation device of the plane irregular structure can be applied to not only a new-built structure, but also a reinforced improvement of an old building, and satisfies double needs of a newly-built building and an old building. With increasing complexity of a building structure form and increasingly improved requirements of people for building performance, the anti-twisting novel soft steel energy dissipation device of the plane irregular structure has a wide development space and wide engineering application prospect.
Owner:CHINA MCC17 GRP

Video recommendation method and device

The invention discloses a video recommendation method and device. The method comprises the following steps: 1, ; obtaining interaction data sent by the terminal, the interaction data being data generated when the terminal plays an interaction video to a first interaction node for interaction operation, the interaction video comprising the first interaction node and a second interaction node, the first interaction node being in front of the second interaction node, and the interaction video comprising a plurality of branch plot videos at the second interaction node; generating plot decision data of the interactive video according to the interactive data; according to the plot decision data, determining a target branch plot video of the terminal at the second interaction node in the plurality of branch plot videos; and sending the target branch plot information to the terminal, so that the terminal plays the target branch plot video at the second interaction node according to the targetbranch plot information. According to the method, favorite plot branches are provided for users, the user stickiness is improved, and a play space is provided for creators. According to the invention,the favorite branch plot of the user can be recommended through an artificial intelligence method.
Owner:深圳市雅阅科技有限公司

Automobile wireless operation switch and automobile wireless manipulation system

InactiveCN106740588ASimple structure layoutEasy to operateWindowsWindscreensCar doorSwitching signal
The invention provides an automobile wireless operation switch and an automobile wireless manipulation system. The automobile wireless operation switch is integrated with a glass lifting switch, a door lock switch, a skylight switch and a trunk switch and wirelessly connected to a car body controller of an automobile, after a switch signal generated by the automobile wireless operation switch is received and recognized by the car body controller, the car body controller can generate a control signal corresponding to the switch signal and output the control signal to a corresponding execution unit, and accordingly lifting and descending of car window glass of the automobile and opening and closing of a car door lock, skylight and trunk of the automobile can be wirelessly controlled through the automobile wireless operation switch. Through simultaneously integrating functions of skylight opening and closing, glass lifting and descending, remote control lock, trunk opening and closing and the like on the automobile wireless operation switch, the automobile wireless operation switch and the automobile wireless manipulation system achieve the common wireless manipulation to the automobile, have the advantages of being high in integration, low in power dissipation and easy to operate, and can be widely popularized to manipulation technique of various automobile types.
Owner:CHERY AUTOMOBILE CO LTD

Welding device for U-shaped or V-shaped workpiece

The invention aims to provide a welding device for a U-shaped or V-shaped workpiece, so that the welding operation is facilitated, and the welding quality is improved. The welding device for the U-shaped or V-shaped workpiece comprises a pressing arm mechanism and a supporting piece, wherein the pressing arm mechanism comprises a pressing arm, a connecting block at the end of the pressing arm and a driving part for driving the pressing arm to move, the connecting block, the supporting pieces are respectively provided with a welding connecting piece used for being connected with a welding gun, the welding connecting piece, the connecting block and the supporting piece form a welding loop, the driving part is connected with or disconnected from the supporting part by controlling the connecting block so as to realize the closing or disconnection of the welding loop, the two pressing arms are driven by the driving piece, and the movement directions of the two pressing arms are opposite. By means of the welding device, the U-shaped or V-shaped workpiece can be subjected to resistance spot welding, so that the welding operation is facilitated, the welding quality is improved, and the welding method is very suitable for welding special-shaped workpieces such as white body tail lamp mounting plates.
Owner:CHERY AUTOMOBILE CO LTD

Adjustable ultra-short-throw laser projection television

ActiveCN108167603ASolve the problem of single focus adjustment styleFocus adjustment area expansionProjectorsStands/trestlesProjection imageImaging quality
The invention discloses an adjustable ultra-short-throw laser projection television which comprises a projection television substrate. The adjustable ultra-short-throw laser projection television is characterized in that a laser projection television screen suspension frame of which the suspension angle is adjustable is arranged outside the projection television substrate; a focusing adjustment structure composed of a focusing adjustor bracket and an auxiliary focusing adjustor is arranged on a lens focusing adjustor; the focusing adjustor bracket is constructed to be capable of fixing the auxiliary focusing adjustor on a lens base of the adjustable ultra-short-throw laser projection television; when being buckled with the focusing adjustor bracket, the auxiliary focusing adjustor is constructed to be capable of rotating so as to drive a lens focusing adjustment handle of the adjustable ultra-short-throw laser projection television to perform corresponding actions and then achieve thefocusing adjustment of a lens; and the lens focusing adjustment handle of the adjustable ultra-short-throw laser projection television is fixedly connected onto the auxiliary focusing adjustor. The image quality of a projection image of the adjustable ultra-short-throw laser projection television disclosed by the invention can reach the optimal degree, and a focusing adjustment zone can be expanded.
Owner:CHINA HUALU GRP

Plunger type motor pump

The invention discloses a plunger type motor pump, and belongs to a plunger pump. The problems of weak strength and low overall power density of a cylinder of the conventional plunger motor pump are solved. According to the plunger type motor pump, a motor stator is assembled in a housing. The two ends of the cylinder are supported in the centers of a left end cover and a right end cover respectively. A motor rotor is sleeved on and fixedly connected with a lug boss on the middle part of the cylinder. N plunger cavities are reserved in each of the left and right end faces of the lug boss of the cylinder. A plunger piston shoe component is arranged in each plunger cavity. Suction and forcing valve components are arranged in correspondence to each plunger piston shoe component on the lug boss of the cylinder. A left swash plate is fixed on the inner side of the left end cover, and a right swash plate is fixed on the inner side of the right end cover. The plate surfaces of the left and right swash plates are parallel. Every two coaxial plunger piston shoe components are pressed against each other through a support rod, and piston shoe heads at the two ends are pressed on the plate surfaces of the left and right swash plates respectively. Reverse thrust generated between the plunger piston shoe components at the two ends and the swash plates and hydraulic acting force in the cylinder are transmitted through the support rods, and internal reacting force is fully utilized, so that the number of the parts is decreased, the overall strength of the pump is strengthened, and the internal space utilization rate of the cylinder is increased.
Owner:HUAZHONG UNIV OF SCI & TECH

Electric heating type wax-polished drawing board

The invention provides an electric heating type wax-polished drawing board, and relates to a drawing board for wax-polished drawing of painting tools such as an artistic oil painting stick, a wax pencil and the like. The electric heating type wax-polished drawing board comprises a switch temperature controller, a light emitting diode, a heater and a drawing paper clip, wherein an electric plug is connected to inside of an insulation shell by a lead wire, the drawing paper clip is used for fixing drawing paper, the switch temperature controller comprises a switch and a temperature controller, the heater is arranged inside the insulation shell, the light emitting diode can be an LED (light emitting diode) lamp which can be arranged on the insulation shell to enhance the aesthetic sense, the heater and other parts can be fixed in a fixed plug hole inside the insulation shell, a heat emission hole and a bracket are arranged at the bottom of the insulation shell, the bracket is folded at the bottom of the insulation shell, the bracket can be unfolded to lift the height of the drawing board, an external power supply formed by an electric plug and a lead wire can be conveniently manufactured into an internal battery for power supplying according to the actual demand, the shapes of incoming ends of the plug and the lead wire are designed to be matched with shapes of relevant fittings, and during drawing, a special glove matched with the drawing board can be worn.
Owner:刘金松

A kind of sand painting performance equipment

The invention discloses sand painting performance equipment. The sand painting performance equipment comprises a sand table, wherein an acquisition layer is arranged on the painting surface of the sand table, and a matrix circuit is arranged in the acquisition layer and comprises a signal output end, a signal receiving end and a detection point; horizontal wires of the matrix circuit are connectedwith the signal output end correspondingly, vertical wires of the matrix circuit are connected with the signal receiving end correspondingly, or each horizontal wire of the matrix circuit is connected with the signal receiving end correspondingly, and each vertical wire of the matrix circuit is connected with the signal output end correspondingly; and detection points are arranged at the intersections of the horizontal wires and the vertical wires of the matrix line, each detection point comprises two sets of detection heads, and the two sets of detection heads are connected with the horizontal wires or the vertical wires of the matrix line correspondingly. According to the sand painting performance equipment, a projected image in the sand painting performance does not show hands of a producer, so that the aesthetic feeling of work is improved; and the size of the sand table can be made larger, so that a larger exertion space is provided for the producer.
Owner:丁蒙蒙

Pure-titanium outer-hanging osseointegration artificial limb implant

The invention belongs to the technical field of artificial limb repair and orthotics and discloses a pure-titanium outer-hanging osseointegration artificial limb implant. The implant comprises a fixing cap and a thread structure; the thread structure is formed in the fixing cap. According to the innovative outer-hanging osseointegration artificial limb, the bony joint of titanium and bone cortex can succeed as well to provide a fixing position, the tissue in the marrow cavity is not harmed, non-reversibility bone absorption caused when the bone cortex is subjected to stress shielding in a traditional artificial limb is reduced, and the exterior of the titanium artificial limb and the skin soft tissue can achieve good soft tissue integration; in addition, the space to vary the appearance ofthe outer-hanging implant is wide, a 3D printing technology of combining CT scanning with selective laser melting (SLM) and other methods can be used for customizing the porous titanium cap artificial limb implant, the inner face of the outer-hanging artificial limb is better matched with the appearance of the limb stub bone, the tissue in the implant grows into the inner face of the outer-hanging artificial limb, and the exterior better meets the demand for a more natural biological appearance and dynamics requirements.
Owner:JILIN UNIV

A small lumen anastomat and a method for using the same

ActiveCN109199499ANot easy to flip operationNot easy to operate while flipping overSurgical staplesMedicineBlood arterial
The invention discloses a small lumen anastomat and a method for using the same, in order to solve the technical problem of arterial blood vessel and human body small lumen anastomosis. The structurecomprises a fixed sleeve, a movable sleeve and a locking buckle. One end of the fixed sleeve is provided with a cylinder shoulder. The other end of the fixed sleeve is provided with an anastomosis connection end. The movable sleeve sleeves the cylinder wall of the fixed sleeve and provided with a hanging needle, and the movable sleeve has the freedom of movement sliding along the length directionof the fixed sleeve. When the length of the movable sleeve meets the requirement that one end close to the cylinder shoulder is in contact with the cylinder shoulder, the anastomotic connection end isexposed relative to the end face of the other end of the movable sleeve. The locking buckle is made of elastic material and has an annular shape and is provided with a locking part. The inner hole shape of the locking buckle is matched with the shape of the anastomotic connection end. The anastomat is characterized in that the cylinder wall of the fixed sleeve is provided with at least one recessin the direction of the inner cavity, and the outer shape of the cylinder cavity of the movable sleeve is adapted to the outer shape of the fixed sleeve. The anastomat can improve the success rate ofthe operation and make the operation more safe.
Owner:盐木医疗科技(北京)有限公司

Method for manufacturing inner buckle flange of wind power blade web die

PendingCN114179255ASolve the problem of unable to demouldNo increase in workloadDomestic articlesStructural engineeringMechanical engineering
The invention discloses a method for manufacturing an inner buckle flange of a wind power blade web mold, which comprises the following steps of: firstly, positioning a web product contour line on an iron platform, determining an inner buckle-shaped region of the flange according to web product design data, outwards deviating the contour line of the inner buckle-shaped region for a certain distance, and determining a flange positioning line; the iron flanges are welded according to the flange positioning line and the web product contour line, the angle of the iron flange on one side of the flange positioning line is larger than 90 degrees, and the angle of the iron flange on one side of the web product contour line is based on web product design data; and forming a cavity in the iron flange, pouring a shaping material into the cavity, manufacturing a shaped flange, and finally removing the iron flange on one side of the contour line of the web plate product, so that the manufacturing of the inner buckling flange of the web plate mold is completed. The method can effectively solve the problem that the flange in the inner buckle shape cannot be demolded, the blade structure does not need to be adjusted, and the blade production workload is not increased.
Owner:GUANGDONG MINGYANG WIND POWER IND GRP CO LTD

Motor integrated protective device based on single-chip microcomputer technology and protective method of motor integrated protective device

The invention belongs to the technical field of motors, and relates to a motor integrated protective device based on a single-chip microcomputer technology and a protective method of the motor integrated protective device. The protective device includes a single-chip microcomputer, an A/D conversion module, a power-supply module, a current transformer, a current signal adjusting module, a transformer, a voltage signal adjusting module, a JTAG communication module, an input unit, a reset unit, a relay, a contactor and a display unit. The protective method sets protection strategies of short circuits, overload, over voltage and under voltage. According to the protection strategies set by software, when deviation between an actual value and a set value exceeds a safe range, the single-chip microcomputer determines that a motor breaks down and controls the cutting off of a power supply of relay coils. The motor integrated protective device has the advantages of being small in size, low in cost, easy and convenient to install, higher in conversion accuracy of the A/D conversion module and good in reliability and meeting the requirements of friendly human-computer interface design.
Owner:NANJING YUEBOO POWER SYST CO LTD

Rear position lamp of auto and control circuit for controlling multiple light sources on/off synchronously

ActiveCN105491708ARealize both on and off controlImprove light distribution designElectrical apparatusElectroluminescent light sourcesEngineeringControl circuit
The invention relates to a rear position lamp of an auto and a control circuit for controlling multiple light sources on/off synchronously. The control circuit is welded on a metal plate used for mounting light sources and comprises a PNP type triode, an NPN type triode and a plurality of diodes, the diodes are as many as the light sources; the positive electrode of each diode is connected to the base of the PNP triode; the negative electrodes of all diodes correspond to the light sources one to one; the emitter of the PNP type triode is connected to a power supply end; the collector of the PNP type triode is connected to the base of the PNP type triode; the emitter of the NPN type triode is grounded; the collector of the NPN type triode is connected to the power supply end. The control circuit is capable of controlling multiple light sources on/off synchronously through the size of potentials of the triodes, which not only facilitates the light distribution design, but also expand the modeling space. The invention can solve the problem that since the light distribution demand is hardly met when signal lamp bulb works, visual cognition angle patterns need to be added and therefore appearance defects can be caused.
Owner:HASCO VISION TECHNOLOGY CO LTD
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