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

85results about How to "Quick fix connection" patented technology

A quick changing device for a surgical instrument

The invention relates to a quick changing device for a surgical instrument, which realizes quick connection and disassembly between the surgical instrument and the end of a robot arm. The quick changing device comprises a mounting base, a mounting joint, a positioning mechanism and a locking mechanism. The positioning mechanism comprises a first positioning part and a second positioning part matching the same, wherein the first positioning part and the second positioning part are respectively arranged on the mounting base and the mounting joint; the locking mechanism includes a first connectordisposed on the mounting joint, and a control device and a second connector disposed on the mounting base. The control device is configured to control the second connector to be locked with the firstconnector so that the first positioning portion and the second positioning portion remain in mating contact, thereby realizing the assembly between the mounting joint and the mounting base. The control device is further configured to control the second connection member and the first connection member to be unlocked so that the first positioning portion and the second positioning portion are in adetachable state, thereby realizing unloading between the mounting joint and the mounting base.
Owner:SHANGHAI MICROPORT MEDBOT (GRP) CO LTD

Fabricated wood plastic plate

ActiveCN110107050APrevent thermal expansion and contractionAvoid thermal expansion and contractionFlooringMating connectionThermal expansion
The invention belongs to the technical field of wood plastic plates, and particularly relates to a fabricated wood plastic plate. The fabricated wood plastic plate comprises a plate body; an insertinggroove is formed in one end of the plate body, and an inserting block is arranged at the other end of the plate body; hinging seats are arranged at the upper end and the lower end of the inserting groove, and arc-shaped inserting plates are hinged to the hinging seats through hinging rods; arc-shaped sliding grooves are formed in the upper side face and the lower side face of the inserting block,and arc-shaped fixed grooves are formed in the two side faces of the arc-shaped sliding grooves; air guiding cavities are formed in the arc-shaped inserting plates, elastic expansion films are arranged on the two side faces of the arc-shaped inserting plates, and the air guiding cavities are connected with the elastic expansion films through air guiding grooves; the elastic expansion films and the arc-shaped fixed grooves are connected in a matched mode; and an elastic airbag is arranged in the inserting groove, thus the expanded elastic expansion films can be clamped into the arc-shaped fixed grooves, then the inserting block and the inserting groove can be quickly and fixedly connected, and the situation that the wood plastic plate is prone to expansion and contraction, then when wood plastic plates need to be mutually connected, reserved gaps are excessively large, and consequently stable connection between the wood plastic plates is affected is prevented.
Owner:江苏昊星新材料有限公司

Multi-joint bionic diploe with autonomous hydraulic distribution power

A multi-joint bionic diploe with autonomous hydraulic distribution power comprises a connecting frame and tail joints. A three-dimensional joint, a two-dimensional joint, a caudal spine device, a hydraulic power system and an electronic control device are further arranged, the number of the tail joints is larger than or equal to 4, and the three-dimensional joint is fixed to the connecting frame and connected with the tail joints. The tail joints are connected end to end by the two-dimensional joint, the caudal spine device is connected with that tail joint through the two-dimensional joint,the hydraulic power system is fixed in the cavity of the tail joint, and is respectively connected with the hydraulic interfaces of the three-dimensional joint, the two-dimensional joint and the caudal spine device through hydraulic pipelines. The electric control device is fixed in the cavity of the connecting frame or/and the tail joint or/and the caudal spine device, and the electric controldevice is respectively electrically connected with the hydraulic power system, the three-dimensional joint, the two-dimensional joint and the caudal spine. The invention has a simple structure and isconvenient to install and disassemble. The advantage of low failure rate, high reliability and high bearing capacity make it convenient for bionic mechanical scorpion to be used in earthquake rescue,security protection, military reconnaissance and field exploration.
Owner:长沙紫宸科技开发有限公司

Counterweight device for towing-type linear array and towing-type linear array

The invention provides a counterweight device for a towing-type linear array and the towing-type linear array. The counterweight device for the towing-type linear array comprises a first semi-cylinder counterweight block, a second semi-cylinder counterweight block, a buckle-type locking mechanism and a first hinge, wherein the section of each counterweight block is of a semi-circular ring shape; one contact surface of the first semi-cylinder counterweight block is connected with one contact surface of the second semi-cylinder counterweight block through the first hinge; when the opening angle of the first semi-cylinder counterweight block and the second semi-cylinder counterweight block is zero, the two counterweight blocks are matched with each other to form a hollow cylinder; when the first semi-cylinder counterweight block and the second semi-cylinder counterweight block are opened at a certain angle, a towing cable is placed in a hollow part of the cylinder; the buckle-type locking mechanism is used for clamping the first semi-cylinder counterweight block and the second semi-cylinder counterweight block on the towing cable placed in the hollow part when the opening angle is zero; a first conical flow guide section is further arranged at the end part of the cylinder formed by the first semi-cylinder counterweight block and the second semi-cylinder counterweight block.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

Micro rotary locking device

The invention relates to a micro rotary locking device. The device comprises a locking fixed end and a rotary movable end which are rotationally buckled to achieve mutual locking, wherein a rotary matching groove is formed in the locking fixed end, the rotary matching groove comprises a starting section and a locking section which communicate with each other, and the front end of the locking section is provided with a stopping part extending towards the interior of the locking section; an elastic sealing unit is arranged in a mounting groove formed in the locking fixing end; the rotary movable end is provided with a rotary fit key in rotary fit with the rotary fit groove and a protruding part corresponding to the installation groove, and the rotary fit key is provided with a locking part in stop fit with the stop part in the front-back direction. In the locking state, the elastic sealing unit provides elastic force for the protruding part so that the locking part can abut against the blocking part, the locking fixed end and the rotating movable end can be locked in the front-back direction, rapid assembling and disassembling of the locking fixed end and the rotating movable end can be achieved, operation is convenient, and practicability is high. Rapid sealing and fixed connection of various parts can be realized, and related functions of the electrical connection assembly can be further realized.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Broken nail extractor

The invention discloses a broken nail extractor. The broken nail extractor comprises a round tube with a milling opening and a locking opening, wherein milling teeth extending downwards are annularly arranged on the milling opening of the round tube, a polygonal clamp piece is mounted at the upper end of the round tube through a connecting mechanism, an inner barrel with the opening arranged downwards is inserted into the round tube, clamping pieces extending downwards and supported to be open towards the outside are annularly arranged at the opening of the inner barrel at intervals, clamping teeth extending axially are arranged on the inner walls of the clamping pieces, all the lower ends of the clamping pieces are positioned on the axial extension locus of the round tube, a polygonal column is fixedly arranged at the upper end of the inner barrel, external threads are arranged in the middle of the inner barrel, and internal threads in screwing match with the external threads are arranged in the middle of the inner wall of the round tube. The broken nail extractor has the effects that the outer ends of broken nails can be fixed and connected rapidly, in addition, the broken nails can be screwed out smoothly, the operation is convenient, one person can complete the operation, moreover, the wound surface is small, and thus the rapid rehabilitation after the operation can be benefited.
Owner:董高正

Round-tunnel double-layer lane frame structure system and full-prefabricated construction method thereof

The invention discloses a round-tunnel double-layer lane frame structure system and a full-prefabricated construction method thereof. The round-tunnel double-layer lane frame structure system comprises a round tunnel, a prefabricated lower-layer lane component, bases, prefabricated bracket stand columns, prefabricated bracket longitudinal beams and a prefabricated upper-layer lane plate. The full-prefabricated construction method comprises the steps that the round tunnel is formed; the prefabricated lower-layer lane component is fixedly arranged at the bottom of the round tunnel, so that a lower-layer lane frame structure system body is formed; the bases of an upper-layer lane frame structure system body are poured; and the prefabricated bracket stand columns, the prefabricated bracket longitudinal beams and the prefabricated upper-layer lane plate are assembled on the bases in sequence, and the upper-layer lane frame structure system body is formed through splicing. The round-tunnel double-layer lane frame structure system and the full-prefabricated construction method thereof have the advantages that the construction efficiency and construction quality can be improved, construction waste is effectively reduced, energy consumption is reduced, environmental pollution is reduced, the structure stability is high, the anti-seismic property is good, and the durability is good.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Steel-concrete bridge body and assembling construction process thereof

The invention discloses a steel-concrete bridge body and an assembling construction process thereof. The beam body is a composite beam formed by longitudinally connecting a plurality of prefabricatedsegmental box girders; each segmental box girder comprises a concrete top plate, a concrete bottom plate, a vertically-arranged middle web plate and a pair of side web plates. The middle web plates and the side web plates are corrugated steel web plates; temporary matching pieces are fixed to the side edges of the corrugated steel web plates. After the temporary matching pieces corresponding to the adjacent corrugated steel web plates are mutually connected, the side edges of the corresponding corrugated steel web plates are mutually matched and attached; the side web plates incline by a certain angle so as to form an inverted trapezoidal structure with the concrete top plates and the concrete bottom plates, and flange cantilevers horizontally extending out of the inverted trapezoidal structure are arranged on the two transverse sides of the concrete top plates. Accurate positioning between the box girders can be achieved only through connection between the temporary matching pieces, then the assembling effect between the box girders is guaranteed, the positioning efficiency is greatly improved, and meanwhile the positioning reliability can be guaranteed.
Owner:CCCC SHEC FOURTH ENG

Grinding device for sewing machine needle production

The invention discloses a grinding device for sewing machine needle production. The grinding device for sewing machine needle production comprises a rotating shaft, a grinding roller, a limiting ring, a thread screwing block, a first fixing mechanism and an inserting groove. When the grinding device for sewing machine needle production is used, firstly, the grinding roller is taken to be arranged on the rotating shaft in a sleeving mode, one side of the grinding roller makes contact with the limiting ring, then the thread screwing block is taken to be screwed at the end of the rotating shaft, meanwhile, the threaded screwing block makes contact with the grinding roller, and the grinding roller is pressed to be fixed to the rotating shaft; then the first fixing mechanism is taken, a sewing machine needle needing to be ground is woven in a placing groove in a fixed bottom plate, then a thread handle is rotated, and drives a movable sleeve to slide in a second sliding groove through a second sliding rod, the movable sleeve drives a pressing top plate to get close to the fixed bottom plate, and finally a pressing groove is pressed at the outer side of the sewing machine needle; and therefore, the sewing machine needle is fixed into the first fixing mechanism, and then an inserting block on the first fixing mechanism is inserted into the inserting groove.
Owner:重庆市鹏宇五金制品有限责任公司

An atomizing element mounting structure of a humidifier and a humidifier

The invention provides an atomizing element mounting structure of a humidifier and a humidifier, which are used for fixedly mounting the atomizing element between the heat dissipation structure of thehumidifier and the pressure piece. The mounting structure includes a first positioning structure and / or a first anti-dumb structure disposed on the heat dissipation structure, and a second positioning structure and / or a second anti-dormancy structure correspondingly disposed on the pressing member, wherein the first positioning structure cooperates with the second positioning structure to realizethe positioning between the heat dissipation structure and the pressing member, and the first anti-dormancy structure cooperates with the second anti-dormancy structure to realize the anti-dormancy installation between the heat dissipation structure and the pressing member. The humidifier of the present invention fixedly installs the atomizing element between the heat dissipation structure and the pressure piece through the mounting structure, thereby solving the problems of low mounting efficiency, poor mounting accuracy and unguaranteed sealing effect existing in the existing mounting structure during the mounting process, and improving the assembly efficiency, the assembly reliability and the sealing effect.
Owner:GREE ELECTRIC APPLIANCES INC

Quick mounting and fixing structure used on faucet base

The invention discloses a quick mounting and fixing structure used on a faucet base. The faucet base is included, a pipeline penetrating hole is formed in the faucet base, a quick connecting boss is arranged in the pipeline penetrating hole, and a quick mounting structure is connected to the quick connecting boss; the quick mounting structure comprises a screw rod, an anti-rotating rod and a fixing device, and a screw rod hole used for being connected with the screw rod is formed in the quick connecting boss; the fixing device comprises a movable fixing pressing block and a static fixing pressing block, threaded holes and positioning holes are formed in the correspondingly-connected ends of the movable fixing pressing block and the static fixing pressing block correspondingly, and stacked connecting grooves are formed in the correspondingly-connected ends of the movable fixing pressing block and the static fixing pressing block correspondingly; and the anti-rotating rod the static fixing pressing block are always positioned and propped against each other. According to the quick mounting and fixing structure, when the faucet base and a counter basin are fixed, the faucet base does not need to specially penetrate through a mounting hole in the counter basin in an inclined manner, rapid fixed connection between the faucet base and the counter basin is achieved, mounting is convenient, and the production cost is low.
Owner:浙江安玛卫浴有限公司

Shaft liner structure and automatic teller machine

The invention discloses a shaft liner structure and an automatic teller machine, and belongs to the financial equipment technology field. The shaft liner structure comprises a shaft liner body, a limiting column, and a clamping groove. The shaft liner body is provided with a through hole used for accommodating a shaft and a bayonet used for clamping a separating shaft in the through hole. The limiting column is disposed in the through hole, and is fixedly connected with the shaft liner body. The clamping groove is extended from the outer side surface of the shaft liner body to the inner side surface of the shaft liner body along the radial direction of the shaft liner body. By arranging the through hole and the bayonet in the shaft liner body, the rapid clamping connection and the rapid separation of the shaft liner body and the separation shaft are realized, and therefore the problem of the repairing of the shaft liner requiring the dismounting of all components of the separating shaft is solved. The axial positioning of the separating shaft and the shaft liner structure is realized by the limiting column, and the positioning is simple. Fixed connection between a tongue piece and the shaft liner structure is realized by the clamping groove, and the installation stability of the tongue piece is good. The invention also provides the automatic teller machine comprising the above mentioned shaft liner structure.
Owner:SHENZHEN YIHUA COMP +2

Fixing support for coating machine

The invention relates to the technical field of vacuum coating machines, and discloses a fixing support for a coating machine. The fixing support comprises a base; a collecting groove is formed in themiddle of the upper surface of the base, the four corners of the upper surface of the base are fixedly connected with supporting columns correspondingly, and positioning grooves are formed in the upper surfaces of the supporting columns; the inner bottom walls of the positioning grooves are fixedly connected with damping springs, and the tops of the damping springs are fixedly connected with supporting rods; the tops of the supporting rods are fixedly connected with clamping blocks, and threaded holes are formed in the four corners of the upper surfaces of the clamping blocks correspondingly;and the threaded holes are in threaded connection with bolts, and the clamping blocks are fixedly connected with the coating machine through the threaded holes and the bolts. According to the fixingsupport for the coating machine, through the positioning grooves, an adhesive plate, a miniature fan and a gas conveying pipe on the base, dust at the bottom of the coating machine can be blown down,then the blown-down dust is collected to the bottom of the collecting groove, the dust is adsorbed through the adhesive plate on the inner side wall of the collecting groove, and then the dust is prevented from escaping in air.
Owner:浙江捷菱智能装备有限公司
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