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29results about How to "Easy to use force" patented technology
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Multifunctional ring main unit
ActiveCN222508457UEasy to use forceSubstation/switching arrangement casingsStructural engineeringMechanical engineering
The utility model relates to a multifunctional ring main unit, which aims at solving the technical problems that a worker is difficult to exert force when moving the ring main unit and the ring main unit is inconvenient to lift, and comprises a ring main unit body, a handle and a blocking structure, the two handles are rotationally arranged on the two sides of the shell of the ring main unit body respectively; wherein the handle is embedded and matched with a groove in the side edge of a shell of the ring main unit body; the blocking structure is arranged on the side edge of the shell of the ring main unit body; the ring main unit provided by the utility model has the advantages that the handle is rotated out to slightly lift the ring main unit body when the ring main unit body is slightly moved, and the force is convenient to exert.
Owner:JIANGSU ETERNAL POWER TECH CO LTD
Novel vein puncture bloodletting needle with drainage and blood storage functions
ActiveCN222516948UFunctionalreduce risk of exposureSurgical needlesSuction devicesNeedle punctureDrainage tubes
The utility model relates to the technical field of medical instruments, and discloses a novel vein puncture bloodletting needle with drainage and blood storage functions, which comprises a needle head, the needle head can be designed into a large model, a medium model and a small model, A scale marks are arranged on the surface of the needle head, and a threaded cylinder is fixedly connected to the top of the needle head. The interior of the threaded cylinder is in threaded connection with a drainage assembly. According to the novel blood-letting puncture needle for the bloodletting therapy, through the arrangement of the drainage assembly, when a medical worker conducts blood-letting puncture bloodletting therapy operation, the medical worker punctures a needle point into a vein of a punctured part, blood can enter a drainage tube through a through hole in a needle head through pressure in the vein, and finally the blood enters a drainage bag; blood backflow can be avoided through the anti-backflow structure of the drainage bag, so that the bloodletting needle can collect blood of a patient, the blood is prevented from being sprayed to clothes and skin mucous membranes of an operator, and the exposure risk of medical staff is reduced.
Owner:BEIJING TSINGHUA CHANGGUNG HOSPITAL
Surgical suture needle convenient to exert force in thick and tough skin suture
ActiveCN224140861UEasy to use forceDiagnosticsSurgical needlesApparatus instrumentsReoperative surgery
The utility model relates to the technical field of medical instruments, in particular to a surgical suture needle convenient to exert force in thick and tough skin suture. The pressing part is in a straight line shape or a shape similar to a straight line; the fulcrum part is connected to the front end of the pressing part, and the fulcrum part is in a J shape; the force arm part is connected to the front end of the fulcrum part, and the force arm part is in a linear shape or a linear-like shape; and the needle tip is connected to the front end of the force arm part. The surgical suture needle has the advantages that needle holding forceps can be separated, and manual suture can be achieved; force can be conveniently exerted in the process of suturing the thick and tough skin, and compared with a common needle, the needle holder has great advantages in the process of suturing the skin through needle holding forceps.
Owner:CHONGQING THREE GORGES VOCATIONAL COLLEGE +1
Ophthalmic sclera tunnel knife
The utility model discloses an ophthalmology sclera tunnel knife, which relates to the technical field of medical cutting tools and comprises a supporting component, a cutting component, a cutting component and a cutting component, and is characterized in that the supporting component is used for supporting the whole sclera tunnel knife and assisting surgical operation; the movable assemblies are located on the two sides of the exterior of the supporting assembly and movably connected with the supporting assembly; the support assembly includes a handle. The knife has two ends, a superficial sclera flap can be conveniently manufactured at one end, a sclera tunnel incision can be directly manufactured at the original position where the superficial sclera flap needs to be manufactured at the other end, an operator can conveniently select an operation mode, the handle is provided with the holding groove, and the included angle is formed between the knife handle and the knife point at the front end, so that the knife accords with ergonomics and body mechanics, and is better in holding and force exerting; scales are arranged on the arc-shaped structure of the arc-shaped tunnel section, so that an operator can conveniently master the tunnel length; the radius of the sector where the arc length is located is 12 mm. The hemisphere of the normal eyeball of the human body is about 12mm, and the arc-shaped structure is matched with the spherical structure of the eyeball, so that an operator can conveniently master the tunnel depth.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)
Glass corner rubber coating equipment
ActiveCN222428474UEasy to exportsmooth slidingLiquid surface applicatorsCoatingsRubber materialGear wheel
The utility model discloses glass corner rubber coating equipment which comprises a mounting groove, a scraping block is mounted at one end of a threaded mounting ring, limiting sliding balls are mounted at the upper end and the lower end of one side of the inner wall of a telescopic groove in an embedded mode, driving gears are mounted at the upper end and the lower end of the other side of the inner wall of the telescopic groove in an embedded mode, and a servo motor is mounted at one end of each driving gear. And the servo motor and the inner wall of the mounting groove are mounted in an embedded mode, an electric splicing insertion block is mounted at the lower end of the switch handle in an inserted mode, and the lower end of the electric splicing insertion block is electrically connected with a lithium battery. According to the glass corner rubber coating equipment, a push block can be driven by a push rod, a driving gear and a servo motor to move in a meshed telescopic mode, rubber materials can be stably guided out conveniently, use is easier, the device can be stably held through a supporting handle and a switch handle, force is convenient to exert, a rubber outlet head can be limited and supported through a scraping block when rubber is discharged, and the rubber coating efficiency is improved. And in addition, efficient scraping can be conducted through the scraping block, and using is more convenient.
Owner:LUOYANG DISAI MECHANICAL EQUIP CO LTD
Elastic grinding block for ceramic tile polishing
ActiveCN222644248UEasy to use forceImprove stabilityGrinding/polishing hand toolsPolishingStructural engineering
The utility model discloses an elastic grinding block for ceramic tile polishing, and particularly relates to the technical field of elastic grinding blocks, which comprises a base, a mounting groove is arranged at the bottom end of the base, a metal plate is inserted in the mounting groove, an elastic rubber mat is fixedly arranged at the bottom end of the metal plate, and a plurality of grinding blocks for ceramic tile polishing are fixedly arranged at the bottom end of the elastic rubber mat. Round grooves are formed in the front side, the rear side, the left side and the right side of the top end of the base respectively, a handle is arranged in each round groove, the ends, close to each other, of the two handles are meshed, the two handles are sleeved with limiting rings respectively, sliding blocks are fixedly arranged at the bottom ends of the limiting rings, sliding grooves are formed in the bottom ends of the two handles respectively, and the two sliding blocks are arranged in the two sliding grooves respectively. The two limiting rings are used for limiting the palm on the handle, so that the hand is prevented from being injured when a user pushes the base to move, meanwhile, the user can conveniently exert force, the stability of the base in the hand is improved, the positions of the two limiting rings are adjusted, and the hand-held hand-held device is suitable for palms of different sizes.
Owner:FOSHAN SHENGKE NEW MATERIAL CO LTD
A micro-liquid pipette for cosmetic testing
This utility model discloses a micro-liquid pipette for cosmetic testing, relating to the field of cosmetic testing technology. It includes a main housing and a disassembly / assembly assembly. The main housing is an integrated structure. The disassembly / assembly assembly is located on the lower side of the main housing and includes a fixing ring, a magnetic fixing layer, a silicone sealing gasket, an annular sealing groove, a connecting mounting cylinder, a magnetic fixing ring, a fixing support ring, a rubber sealing ring, and a micro-pipette. The fixing ring is located on the lower side of the main housing, and its upper surface is tightly connected to the lower surface of the main housing. This micro-liquid pipette for cosmetic testing allows for rapid disassembly and assembly of the micro-pipette through the disassembly / assembly assembly. It is stable, has strong sealing properties, and is not prone to leakage. The pipetting assembly enables micro-volume pipetting, and the inner surface and piston are not easily damaged during use, extending its service life.
Owner:SUZHOU GUOCHEN BIOTEK CO LTD
Industrial-grade switch interface module capable of being quickly plugged and unplugged
ActiveCN224124153UEasy to plug and unplugEasy to use forceTransmissionStructural engineeringMechanical engineering
The utility model relates to the technical field of switches, in particular to an industrial-grade switch interface module capable of being quickly plugged and unplugged, which comprises a shell, a plugging bulge, a joint, a folding pull plate and a PCBA (Printed Circuit Board Assembly), the PCBA is connected in the shell, the joint is connected on the front surface of the shell, the plugging bulge is connected on the outer part of the shell close to the front surface, and the folding pull plate is connected on the plug bulge. The upper end of the connector is connected with a folding pull plate, sliding grooves are formed in the two sides of the upper end of the shell, multiple sets of clamping grooves are formed in the two sides of the shell, multiple sets of inserting grooves are formed in the front face of the connector, an anti-slip strip is arranged at the position, close to the front face, of the upper end of the folding pull plate, and multiple sets of limiting grooves are formed in the lower end of the folding pull plate.
Owner:SHENZHEN YIZHAOTONG ELECTRONICS CO LTD
Cranial nerve knife for neurosurgery intracerebral operation
The utility model belongs to the technical field of medical instruments, and particularly relates to a cranial nerve knife for neurosurgery intracerebral operation, which comprises a nerve knife handle, a first web placing groove is arranged on the upper surface of one side of the nerve knife handle, the length of the first web placing groove is not less than 5cm, the first web placing groove is integrally a groove area made of an arc, and the length of the first web placing groove is not less than 5cm. According to the nerve knife, the nerve knife body is fixed to the nerve knife handle through the trapezoidal knife body clamping through groove, the contact surface of the normal clamping groove and the knife body is a parallel surface, and the contact surface of the knife body clamping groove and the nerve knife body is an inclined surface. And the friction force is greatly increased.
Owner:李锐祥
Multifunctional tool card
ActiveCN222539363UImprove fithigh strengthContainer handlesInternal fittingsRatchetClassical mechanics
The utility model relates to the technical field of tool clamps, and discloses a multifunctional tool clamp which comprises a tool clamp seat, a fixing cylinder is fixedly installed on the outer surface of the tool clamp seat, a second fixing shaft is connected in the fixing cylinder in a sleeved mode, a fixing groove is formed in the second fixing shaft, an installation hole is formed in the second fixing shaft, and the installation hole is connected with the fixing cylinder in a sleeved mode. A ratchet wheel is fixedly installed on the outer surface of the second fixing shaft, through cooperation of the first fixing shaft, the second fixing shaft, the ratchet wheel and the clamping plate, the steel belt can be tensioned through the first fixing shaft and the second fixing shaft, the steel belt is wound around the second fixing shaft, and the first fixing shaft is pulled to drive the steel belt to stretch out to fix an external object. And during fixing, the steel belt can be better attached to the outer portion of an object, the second fixing shaft can be fixed through the ratchet wheel and the clamping plate after the object is fixed through the steel belt, the function that the tool clamp fixes objects of different sizes and shapes is achieved, and a user can use the tool clamp conveniently.
Owner:CHONGQING TIICHI MASCH CO LTD
Inflation valve
ActiveCN222479536Uimprove securityeasy to operateMultiple way valvesAeration devicesStructural engineeringGas release
The utility model belongs to the technical field of inflation equipment, particularly relates to an inflation valve, and aims to solve the problems that the conventional inflation valve is inconvenient to depressurize, low in deflation efficiency and the like, and adopts the following scheme that the inflation valve comprises a shell, and the shell comprises an air inlet hole, an air inlet channel and a communication hole which are formed in the shell; the air inlet hole, the communicating hole and the air inlet channel are communicated in sequence, and the communicating hole is used for completing communication and closing of the air inlet hole and the air inlet channel; the inflation valve further comprises a connector, the connector is fixedly installed at the bottom of the shell, threads are arranged on the inner wall of the connector, the connector is used for being connected with a high mountain tank, the appearance of the inflation valve is flat, force can be applied better, the inflation valve is exquisite and compact in design and convenient to carry, and meanwhile the inflation valve can be adjusted by adjusting the position of the valve rod. The valve body can be opened and closed, the gas tank to be connected can be deflated after the valve body is closed, quick gas release can be achieved through pressing, and use is convenient.
Owner:王磊
Rapid binding device for reinforcing steel bars
ActiveCN222536185UEasy to use forceavoid damageBuilding material handlingRebarMechanical engineering
Owner:武汉冶汉安装有限公司
A cop spool separator
This utility model relates to the field of separator technology, specifically a bobbin spindle separator, including a separator and an inner liner. The inner liner is connected to the inner side of the separator. The separator consists of a first limiting sleeve, a second limiting sleeve, a rotating shaft, a connecting strip, a support plate, an anti-slip pad, a limiting band, a limiting hole, a limiting post, and a handle. A limiting groove is provided on the inner side of the inner liner, and an anti-slip groove is provided at the bottom of the limiting groove. Multiple sets of connecting grooves are provided on the outer side of the inner liner. In use, the inner liner, made of rubber material, can reduce wear on the bobbin while ensuring stable clamping, making it easy to separate the bobbin from the spindle. After clamping, the handle can be used to rotate the bobbin on the spindle or lift it upward, thereby facilitating separation.
Owner:WENZHOU LUTENG COTTON SPINNING CO LTD
Ultrasonic cleaning machine for producing water reducing agent
ActiveCN222288138Uavoid wastingreduce manufacturing costCleaning using liquidsMegasonic cleaningMechanical engineering
The utility model relates to the field of ultrasonic cleaning machines, in particular to an ultrasonic cleaning machine for producing a water reducing agent. Comprising a bottom plate, a cleaning box is installed at the edge of the top of the bottom plate, a cleaning groove is formed in the top of the cleaning box, a fixing frame is arranged in the cleaning groove, a cleaning frame is installed at the bottom of the fixing frame, a filtering box is installed at the end, away from the cleaning box, of the top of the bottom plate, and a filtering mechanism is arranged in the filtering box; the bottom of the side wall, close to the filtering box, of the cleaning box communicates with a conveying pipe, the output end of the conveying pipe communicates with the top of one side wall of the filtering box, the outer wall of the conveying pipe is fixedly sleeved with a first water pump, and the center of the bottom of one side wall of the filtering box communicates with a conveying pipe; the output end of the conveying pipe communicates with the top of the side wall, close to the filtering box, of the cleaning box. According to the embodiment, waste of water sources is avoided, and the production cost is reduced.
Owner:SICHUAN JINJIANG BUILDING MATERIALS TECH CO LTD
Burr removing device for outer wheel casing of magnetic drive pump
The utility model provides a magnetic drive pump outer wheel casing burr removing device which comprises a telescopic rod and a sleeve arranged on the telescopic rod in a sleeved mode, a connecting block is connected to one end of the telescopic rod in a rotating mode, at least one scraper set is arranged on the peripheral side of the connecting block, each scraper set comprises two blades, one ends of the two blades are hinged, and the other ends of the two blades are hinged. Wherein the other end of one blade is hinged to the connecting block, the other end of the other blade is hinged to the end of the sleeve, when the sleeve moves towards the direction of the connecting block, the hinged position of the two blades can move outwards, and the edge portion of each blade faces the outer side. According to the utility model, the two scrapers of which the blade parts face the outer side are mutually hinged, and the outward opening angles of the end parts of the scrapers are controlled through the telescopic rods, so that the scrapers can be opened outwards after extending into the preset positions in the holes, and the blade parts of the scrapers can be in contact with the intersection of the two through holes of the outer wheel casing, so that burrs on the wall of the holes can be scraped conveniently.
Owner:SHAOXING HANTONG AUTO PARTS CO LTD
Handle
The utility model relates to the technical field of mechanical parts, in particular to a handle which comprises an installation piece and handle bodies, installation holes are formed in the outer portion of the installation piece, the handle bodies are symmetrically arranged on the outer portion of the installation piece, bending connecting pieces are symmetrically arranged on the outer portions of the handle bodies, and the angle between the installation piece and the handle bodies is 90 degrees. When the handle is used, the bending angle between the installation piece and the handle body is 90 degrees, the bending angle between the bending connection piece and the handle body is 90 degrees, the handle is square in structural design, enough holding space is provided for the handle, the handle is comfortable to hold, and the handle is convenient to hold and exert force. The installation piece is provided with an installation hole, and the installation piece and the installation body can be fixedly connected through the installation nail via the installation hole, so that the handle can be installed by using an automatic installation tool, and the installation efficiency is improved.
Owner:TIANJIN KAIHE ELECTRIC POWER TECH CO LTD
An ultrasound device control panel and an ultrasound device
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD
Face micro-finishing skin pulling tool
The utility model provides a facial micro-finishing skin pulling tool, which relates to the field of facial micro-finishing and comprises a protective tube, support plates are fixedly connected to two sides of the upper end of the surface of the protective tube, a movable rod is movably connected to the upper end of an inner cavity of the protective tube, and a pressing sleeve is sleeved on the top of the movable rod; fingers can be limited through the lantern ring, the supporting plate can support the fingers, so that a person can exert force conveniently, the pressing sleeve can drive the movable rod and the movable disc to move downwards by pressing the pressing sleeve, the movable disc drives the spring and the connecting rod to move downwards, the spring is compressed to deform, meanwhile, the connecting rod drives the suture needle to move downwards, and the suture needle is fixed. The suture needle is exposed outside and can penetrate through a wound, the suture needle can be driven to reset through the reset force of the spring, so that the suture needle can be matched with the suture line to suture the wound, a clenching state does not need to be kept all the time in the whole process, suture is conducted only in a pressing mode, and convenience is achieved.
Owner:JIANGSU KANGMEI PLASTIC SURGERY HOSPITAL MANAGEMENT CO LTD
Safety device of lifting type cover plate
ActiveCN222523242UImprove stabilityensure safetyLocking devicesStructural engineeringMechanical engineering
Owner:DAYOU CHEM IND CO LTD
A positioning film application auxiliary device
This utility model discloses a positioning and film application auxiliary device, characterized in that it includes a mounting base, a positioning base, and a pressure roller assembly; elastic clamping members are provided on both sides of the mounting base, and the positioning base is slidably mounted on the mounting base; the pressure roller assembly is slidably mounted on the mounting base; the mounting base and the positioning base form a mounting cavity. The advantages are: this utility model, through the mounting base and the mounting cavity formed by the positioning base that can slide up and down along the mounting base, combined with the elastic clamping members provided on the mounting base, can clamp and position objects of different sizes to be applied, applicable to different models, and is convenient and quick to operate; by providing an elastic pressure roller assembly, when encountering mobile phone screen protectors of different thicknesses, the elastic connecting members of the pressure roller assembly, combined with the elastic roller, can achieve better pressure and rolling application for mobile phones of different thicknesses.
Owner:SHENZHEN RONGKE TECH CO LTD
A throttling manifold with an adjustable throttling fixed oil nozzle
ActiveCN116255103BImprove shock absorptionavoid misalignmentDrilling rodsEfficient regulation technologiesMechanicsShock absorber
The present invention discloses a throttle manifold with an adjustable throttle fixed oil nozzle, comprising a mounting base, a buffer mechanism is detachably mounted on the upper end of the mounting base, an adjustable mounting bracket is detachably mounted on the upper end of the buffer mechanism, and a throttle manifold group is detachably mounted on the upper end of the adjustable mounting bracket. The throttle manifold with an adjustable throttle fixed oil nozzle is disassembled by the buffer mechanism installed at the lower end of the throttle manifold group. When liquid is placed in the throttle manifold group for flow, the impact force generated drives the pipeline to impact downward, thereby driving the second mounting plate to drive the arc sleeve to drive the spring shock absorber downward to press down, thereby removing the impact force generated when the liquid passes through, and then the limit rod is placed in the limit sleeve for sliding, thereby preventing the arc sleeve from being misaligned when pressing the limit sleeve downward, thereby solving the problem of the mounting bracket being loosened due to the huge impact force.
Owner:YANCHENG BAIXIN PETROLEUM MACHINERY
Bicycle spoke adjuster
ActiveCN222360803Ueasy to useEasy to use forceWheel assembling toolsReturn functionStructural engineering
The utility model provides a bicycle spoke regulator which is provided with a handle, a top block and a spring, is more convenient to exert force when in use, is convenient for a green hand to use skillfully, has a non-return function, is convenient to rotate and can adapt to a narrow space; different adjusting requirements can be met by rotating the adjustor, and use is convenient.
Owner:ZHEJIANG JIAHONG SPORTS EQUIPMENT CO LTD
Connecting structure capable of converting hacksaw into independent hand saw
ActiveCN222470933UEasy to use forcesave energyMetal sawing devicesStructural engineeringKnife blades
The utility model relates to the technical field of hacksaws, and provides a connecting structure capable of converting a hacksaw into an independent hand saw, which comprises a hacksaw handle, the outer wall of the lower end of the hacksaw handle is fixedly connected with a first hand fitting arc, a placing component is arranged in the hacksaw handle, a hand saw component is arranged above the first hand fitting arc, and the hand saw component is arranged above the first hand fitting arc. Telescopic assemblies are arranged at the lower ends of the two sides of the hacksaw handle correspondingly, pressing assemblies are arranged in the two telescopic assemblies correspondingly, the containing assembly comprises a containing groove formed in the right wall of the hacksaw handle in a penetrating mode, two reinforcing holes are formed in the front wall and the rear wall of the containing groove in a penetrating mode correspondingly, and the two reinforcing holes are distributed in the two walls of the containing groove in a staggered mode. And when a user needs a hand saw for assistance, after the first fixing screw rod is taken down, the hand saw blade is pulled out from the placing groove, and then the hand saw can be used, so that the user can use the hand saw conveniently, meanwhile, the device achieves the effect of multiple purposes, and the practical performance of the device is improved.
Owner:SHANG HAI HONG HUI DIAN QI YOU XIAN GONG SI
Device for enabling piston to enter cylinder
The invention provides a device for inserting a piston into a cylinder, and belongs to the technical field of engine assembly. The invention aims to provide the piston-in-cylinder device which is convenient for personnel to operate, simple in structure, high in assembly precision, small in occupied area and capable of loading the piston into the air cylinder from the back surface. The piston cylinder entering device comprises a bottom frame and a top mounting mechanism, the top mounting mechanism comprises a bottom plate and a feeding base, the bottom plate is fixedly connected with a feeding sliding rail, the bottom of the feeding base is fixedly connected with a feeding sliding block and can slide front and back along the feeding sliding rail, the upper end of the feeding base is fixedly connected with a top strip, and the outer end of the top strip is fixedly connected with a top head; the feeding base is fixedly connected with a connecting strip which is vertically arranged, and the upper portion of the connecting strip is fixedly connected with a pull rod. And the feeding slide rail, the top strip and the pull rod are arranged in parallel. According to the scheme, the piston entering operation can be completed when an engine air cylinder opening is opposite to a worker, the worker can apply force conveniently, and the assembling precision is higher.
Owner:WENLING HAIBO CONVEYING EQUIP CO LTD
Civil engineering pipeline placing frame
ActiveCN222453149Ueasy to carryEasy to use forceExternal framesDischarging meansConstruction engineeringStructural engineering
The utility model discloses a civil engineering pipeline placing frame, which relates to the technical field of support equipment and comprises a device base, lifting devices are detachably connected to the left side and the right side of the upper end of the device base, sliding devices are slidably connected to the left ends of the lifting devices, and pipeline frames are detachably connected to the front end and the rear end of each sliding device. Moving devices are fixedly connected to the four corners of the lower end of the device base. According to the utility model, the fixing block II is manually extruded, so that the fixing block II extrudes the spring in the telescopic groove, the fixing block II and the spring are retracted into the telescopic groove, the pipeline frame is manually lifted upwards, the buckle is separated from the supporting block, and the pipeline frame is disassembled, and during assembly, the pipeline frame is manually pressed, so that the fixing block II extends out when passing through the fixing hole; a second fixing block penetrates through a fixing hole to fix the pipeline frame, a positioning plate can be manually rotated anticlockwise, a screw rod below the positioning plate rotates anticlockwise in the device base, and the lifting device and the device base are separated.
Owner:SHANDONG TIANYI BIDDING CO LTD
A rapid quenching device for high-elasticity spring stainless steel bars
ActiveCN224280344UPrevent burnsincrease labor costFurnace typesIncreasing energy efficiencySS - Stainless steelScrew thread
This utility model relates to the field of quenching technology for high-elasticity spring production, specifically a rapid quenching device for stainless steel bars used in high-elasticity spring production. The device includes a base column and a worktable. An induction control box is fixedly connected to the upper surface of the worktable. Three induction copper tubes, all arc-shaped, are provided on one side of the control box. A clamping device is provided on the upper surface of the worktable, comprising a sliding groove. The groove is formed on the upper surface of the worktable, and a first screw is rotatably connected to the inner wall of the groove. A slider is slidably connected to the inner wall of the groove, and the slider is threadedly connected to the first screw. This utility model solves the problem that existing quenching equipment requires manual clamping of the bars using special tools, which easily leads to burns to operators during quenching and significantly increases labor costs due to prolonged clamping.
Owner:JIANGSU MINGZHAN SPECIAL STEEL MFG CO LTD
Squeezing ring
The utility model provides an extrusion ring, which relates to the technical field of medical instruments and comprises a plurality of cylindrical rings with certain heights, the cylindrical rings are sequentially stacked from outside to inside, the inner diameter of the outer cylindrical ring is larger than that of the inner cylindrical ring, the inner diameter of the outer cylindrical ring is equal to the outer diameter of the inner cylindrical ring, and the inner diameter of the outer cylindrical ring is larger than that of the inner cylindrical ring. During use, firstly, a needle is used for puncturing the bag-shaped structure, the bag-shaped structure needing to be extruded is wrapped by the barrel-shaped ring with the largest diameter, when the inner side barrel-shaped ring is placed, the inner side barrel-shaped ring needs to move downwards along the inner wall of the outer side barrel-shaped ring, the bag-shaped structure is extruded outwards and inwards in sequence, and then the bag-shaped structure is extruded outwards and inwards in sequence. The hard secreta in the bag-shaped structure is squeezed out from the position of the puncture opening, the handle is arranged at the first end of the cylindrical ring, people can exert force conveniently, and therefore after the cylindrical ring is used for squeezing, few hard secreta are left in the bag-shaped structure, only hard secreta with the minimum volume of the cylindrical ring exist, and the probability of secondary relapse is reduced.
Owner:THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
Sealing type reciprocating pump
ActiveCN222333983Uquick installationeasy to replacePositive displacement pump componentsFlexible member pumpsElectric machineryScrew thread
The utility model discloses a sealing type reciprocating pump, and belongs to the field of liquid variable-capacity machinery, the sealing type reciprocating pump comprises a mounting plate, a support is fixedly assembled on the top of the mounting plate, a motor is fixedly assembled on the top of the support, and the output end of the motor is fixedly connected with a reduction gearbox; the threaded ring and the sealing cover are moved to the outside, so that the positioning rod and the diaphragm can be moved out of the inner wall of the containing bin, the diaphragm is conveniently replaced and maintained, and the problems that an existing device is inconvenient to disassemble and maintain the diaphragm, so that the efficiency is low when a user replaces and maintains the diaphragm, and the working efficiency is high are solved. A square block is inserted into the inner wall position of a square groove, then three positioning rods are inserted into the inner wall positions of three clamping grooves, then a sealing cover can be taken, and a threaded ring is screwed to the inner wall position of a containing bin until the inner side of the sealing cover abuts against the outer sides of the positioning rods; therefore, quick installation of the positioning rod and the diaphragm is completed.
Owner:NINGBO DALONG MACHINERY MFR
Manufacturing process of jaw of pincer type wrench
PendingCN119657837Asmooth slidingReduce the number of layersFoundry mouldsFoundry coresManufacturing technologyMullite
The invention relates to the technical field of manual hardware tools, in particular to a manufacturing process of a jaw of a clamp type wrench. Comprising a wrench opening body, a groove cavity is formed in one side of the wrench opening body, guide rails are arranged on the inner walls of the two sides of the groove cavity respectively, and a wrench opening face is arranged on the other side of the wrench opening body. Sand and powder and mullite sand can enter the groove cavity of the wrench opening body through the sand passing holes, so that a shell is compact and gapless, and a poured guide rail is high in flatness precision; when core pulling treatment is carried out on the jaw face, the concave face is arranged at the position, close to the groove cavity, of the rear end of the jaw face, core pulling treatment is only needed to be carried out on the front end of the jaw face, the front end of the jaw face is slightly higher than the concave face of the rear end, force is conveniently exerted when a workpiece is clamped, and the workpiece is better clamped. The guide rail slides smoothly when being matched with the sliding groove in the fixed clamp body, the requirements for the number of layers and the number of meshes of the sand and powder and the mullite sand are low, and cost can be reduced.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO