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

83results about How to "Large connecting surface" patented technology

Vane type cavity capability changing device, vane type gas engine and vane compressor

The invention provides a blade-type cavity volume variation device, a blade-type internal-combustion engine and a blade-type compressor, which relates to a device that makes turning movement of piston in a cylinder body and an internal-combustion engine and a compressor with such a device. In the device, two groups of pistons positioned in misalignment on same axle of the cylinder body divide the turning space into four independent working cavities; the rotor axles for the two groups of pistons respectively fix an oval gear wheel, which engages with an oval gear wheel fixed on a transmission axle; the two groups of piston have same rectangular blade; a circular flange is provided at the lower section of a first group of piston; the lower half on the internal end face of two blades in the first group of piston is positioned on the external circumferential surface of the flange; the rotor axle for a second group of piston is configured as a sleeve that is bushed to the rotor axle of the first group of piston; the upper half on the internal end face for two blades in the second group of piston is positioned at the bottom of the external circumferential surface of the sleeve; the bottom end face of the sleeve adheres to the upper surface of the circular flange in the first group of piston. Therefore, the invention has the advantages of high intensity and light weight of blades.
Owner:邵文英

High-place garbage pickup device

The invention discloses a high-place garbage pickup device, belonging to the technical field of sanitation tools. The high-place garbage pickup device comprises a first tong arm, wherein the back surface of the first tong arm is hinged with the front surface of a second tong arm through a pin shaft, connecting rods are fixedly connected to the bottom ends of the second tong arm and the first tongarm correspondingly; connecting grooves are formed in the opposite faces of the two connecting rods correspondingly; the opposite faces of the inner sides of the two connecting grooves are fixedly connected through a spring; and telescopic cylinders are fixedly connected to the ends, away from the pin shaft, of the connecting rods. In the invention, a telescopic cylinder, a telescopic rod, a firstthreaded rod, a second threaded rod, an adapter rod, an arc-shaped tong plate and a strip-shaped tong plate are designed to be matched with one another, so the high-place garbage pickup device is telescopic and is applicable to picking up garbage existing at places with different heights; and the opening and closing directions of two strip-shaped tong plates and the two arc-shaped tong plates areadjusted and controlled, so the opening and closing directions of the two strip-shaped tong plates and the two arc-shaped tong plates are adjustable, and the high-place garbage pickup device is thussuitable for clamping garbage located at dead corners.
Owner:杨成文

Panel furniture fast connecting piece

InactiveCN103883600AThe structure process is no longer complicatedSimple structureFurniture joiningFurniture manufacturing
The invention discloses a panel furniture fast connecting piece which comprises an A-type fast connecting piece body. The A-type fast connecting piece body comprises a vertical plate block, a clamping groove is formed among the left side of the vertical plate block and transverse plate blocks at the two ends of the vertical plate block, a protruding trapezoid fixing block is arranged on the right side of the vertical plate block, a B-type fast connecting piece body is further included, and comprises a trapezoid clamping groove, the two fast connecting piece bodies are used in cooperation and used for connecting two perpendicular plates, and in the use process, the head end of one plate is clamped in the clamping groove, the trapezoid fixing block is clamped and buckled in the trapezoid clamping groove, and the B-type fast connecting piece body is fixed to the other plate. The panel furniture fast connecting piece is a novel concept and a novel mode for furniture manufacturing and using, in the furniture production process, time and labor are not consumed any more, the structural process is not complex any more, any person can manufacture and assemble furniture, perceptual intuition and understandability are achieved, people does not need to learn, and the panel furniture fast connecting piece has the advantages of being simple, firm and attractive in structure, and capable of flexibly changing the internal layout of the furniture and manufacturing the assembled furniture.
Owner:吴得煜

Novel semiconductor packaging method

The invention discloses a novel semiconductor packaging method. According to the method, a circle of inner ring metal cushions and a circle of outer ring metal cushions are manufactured on the same lateral side of a substrate, the inner ring metal cushions correspond to metal contacts on chips in position, the inner ring metal cushions are communicated with the outer ring metal cushions respectively in a paired mode in the substrate, metal lugs are manufactured on the metal contact of each chip and / or on each inner ring metal cushion respectively, the chips are welded on the substrate in an inversed mode, metal circuits and metal welding pads which are communicated with the outer ring metal cushions are manufactured on the back sides of the chips, input and output metal protruding points are manufactured on the metal welding pads, and then the packaging of the chips is achieved. According to the novel semiconductor packaging method, the metal lugs are directly manufactured on the metal contacts of the chips or on the inner ring metal cushions of the substrate, the chips are welded on the substrate in the inversed mode, a silicon layer below the metal contact of each chip is complete, supporting force is firmer, the rupture phenomenon is avoided, and thermal shock resistance and moisture shock resistance of products are better.
Owner:HUIZHOU SPEED WIRELESS TECH CO LTD

Wind load transfer type building external wall insulation board and installation method thereof

The invention discloses a wind load transfer type building external wall insulation board and an installation method thereof, and belongs to the field of insulation boards. The wind load transfer type building external wall insulation board comprises an insulation board, the insulation board comprises an insulation board body, one side wall of the insulation board body is fixedly connected with an anti-seepage layer, and the side wall, away from the insulation board body, of the anti-seepage layer is fixedly connected with a water absorption layer. According to the scheme, the anti-seepage layer is additionally arranged on the basis of an existing insulation board to replace an anti-crack mortar layer, the construction difficulty is reduced, the insulation board is connected with a wall body and a facing layer through an adhesion layer, the adhesion force of adhesive mortar is effectively improved, seepage water is actively absorbed by the absorption of the water absorption layer, when positive wind pressure acts on the adhesion layer, the elastic contractility of the water absorption layer enables a pressing plate to extrude a wrapping shell, the sponge which fully absorbs water is dehydrated, a part of extruded water is absorbed by water absorption resin, the water can be dehydrated to prevent fire from spreading when a fire disaster occurs, and in addition, the water absorption layer can effectively reduce vibration damage of positive wind pressure to the insulation board.
Owner:江苏金沪盛建设有限公司

High-strength stator iron core

The invention, which belongs to the motor field, particularly relates to a high-strength stator iron core comprising a main iron core body and an iron core plastic package rack coating the main iron core body. The main iron core body contains an iron core inner ring, iron core teeth, and gullets, wherein the iron core teeth and gullets are arranged at the outer side of the iron core inner ring and are arranged alternately. The iron core plastic package rack includes an inner ring part arranged on the iron core inner ring and tooth coating parts coating the iron core teeth; the inner side of the iron core inner ring and the outer ends of the iron core teeth are exposed; the inner ring part includes a top cover ring covering the top of the iron core inner ring, a bottom cover ring covering the bottom of the iron core inner ring, and side cover surfaces covering the outer side surface of the iron core inner ring and corresponding to the positions of the gullets; square winding posts are distributed at the outer side of the top cover ring and a binding post is arranged at the inner side of the top cover ring; and a support enhancement part is arranged at the bottom of the binding post. According to the application, because the high-strength square winding posts are arranged at the plastic package rack and the binding post sleeves the iron core inner ring by a support panel, strengths of all components of the plastic package rack is enhances, thereby improving stability of the motor using the stator iron core and prolonging the service life.
Owner:HUZHOU YONGCHANG BEISHITUO ELECTRIC APPLIANCE INDAL

Coil component

The purpose of the present invention is to facilitate decrease in the resistance and improvement in the heat dissipation characteristics of a coil electrode in a coil component provided with: an insulating layer having an annular coil core buried therein; and the coil electrode wound on the coil core. A coil electrode 4 of a coil component 1a has: a plurality of lower wiring patterns 6b arranged on the lower surface of an insulating layer 2; a plurality of upper wiring patterns 6a arranged on the upper surface of the insulating layer 2 so as to make a plurality of pairs with the respective lower wiring patterns 6b; a plurality of inner conductors 50 arranged at the inner peripheral side of a coil core 3 and each connecting one end of a corresponding one of the lower wiring patterns 6b to one end of the upper wiring pattern 6a that is paired with this lower wiring pattern 6b; and a plurality of outer conductors 51 arranged at the outer peripheral side of the coil core 3 and each connecting the other end of a corresponding one of the lower wiring patterns 6b to the other end of the upper wiring pattern 6a that is adjacent to the upper wiring pattern 6a that is paired with this lower wiring pattern 6b. Each outer conductor 51 is formed such that the volume of the outer conductor 51 is larger than the volume of each inner conductor 50.
Owner:MURATA MFG CO LTD

Annular platform for bridge pier stud construction and construction method

The invention discloses an annular platform for bridge pier stud construction and a construction method, and belongs to the technical field of auxiliary equipment for building construction. The annular platform comprises a bridge pier stud main body, wherein a first chuck and a second chuck are clamped to the surface of the bridge pier stud main body, and a first clamping groove is formed in the surface, which is close to the second chuck, of the first chuck. In the invention, the first chuck, the second chuck, a first threaded column, a second threaded column, a first construction platform and a second construction platform are designed to be matched with one another, the problem that a construction platform is difficult to build due to factors such as ground geology and terrain can be effectively avoided; when the surface of the bridge pier stud main body is constructed, the supporting height of the first construction platform and the supporting height of the second construction platform can be adjusted according to the operation height, the adjusting process is convenient and fast, the labor hour consumed when a large number of scaffolds and steel pipes are used for installationcan be shortened to a high degree, and the working efficiency of workers is improved.
Owner:浙江省衢州市交通建设集团有限公司

Electrical heating film warmer and assembly method of warmer

The invention discloses an electrical heating film warmer and an assembly method of the warmer. The electrical heating film warmer comprises an electrical heating diaphragm, a fixed frame and an insulation structure, wherein a wiring terminal is arranged on the end portion of the electrical heating diaphragm. The fixed frame comprises a clamping connected girder connected with the electrical heating diaphragm in a clamping mode and a supporting part which is connected with the clamping connected girder and used for supporting the electrical heating diaphragm, and a first inserted groove for inserting one side of the electrical heating diaphragm is formed in the clamping connected girder. The insulation structure is arranged between the electrical heating diaphragm and the clamping connected girder and/or between the clamping connected girder and the supporting part to prevent conduction between the electrical heating diaphragm and the supporting part. The electrical heating diaphragm is connected to the clamping connected girder in a clamping mode through the first inserted groove, and the problems that materials are wasted and the assembly efficiency of the electrical heating filmwarmer is low due to the fact that the electrical heating diaphragm is prone to being damaged in the installation process of the of the electrical heating diaphragm of the electrical heating film warmer in the prior art are solved.
Owner:GREE ELECTRIC APPLIANCES INC

Coil-crossed moisture-proof cotton packaging method based on packaging film

ActiveCN113060413ANot susceptible to moisture deteriorationLong storage periodFlexible coversWrappersPolymer scienceMoisture absorption
The invention discloses a coil-crossed moisture-proof cotton packaging method based on a packaging film, and belongs to the technical field of cotton packaging. The coil-crossed moisture-proof cotton packaging method comprises a dehumidification packaging film, the dehumidification packaging film comprises a single-sided moisture absorption film and a mesh enclosure, one end of the single-sided moisture absorption film is fixedly connected with one end of the mesh enclosure, and a plurality of moisture absorption pompons are arranged on the lower surface of the single-sided moisture absorption film.The dehumidification packaging film is adopted to package cotton into a coil-crossed cylinder, so that the cotton is in layer-by-layer contact with the moisture-absorbing pompons on the back of the single-sided moisture absorption film in a spiral manner, and the moisture-absorbing pompons go deep into the cotton, so that uniform dehumidification of the interior of the cotton is realized; and the absorbed cotton moisture is guided into the single-face moisture absorption film and is not prone to flowing back into the cotton, the moisture is dissipated and removed through convection between the interior of the single-face moisture absorption film and outside air, and therefore it is effectively guaranteed that the cotton is not prone to damp deterioration in the storage process, and the storage period of the cotton is prolonged.
Owner:HAIAN XIN FU YUAN OF AGRI SCI & TECH CO LTD
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