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59 results about "Needle-nose pliers" patented technology

Needle-nose pliers (also known as pointy-nose pliers, long-nose pliers, pinch-nose pliers or snipe-nose pliers) are both cutting and holding pliers used by artisans, jewellery designers, electricians, network engineers and other tradesmen to bend, re-position and snip wire. Their namesake long nose gives excellent control while the cutting edge near the pliers' joint provides "one-tool" convenience. Because of their long shape they are useful for reaching into small areas where cables or other materials have become stuck or unreachable with fingers or other means.

Firefighter multi-tool

A firefighter multi-tool, comprising a head assembly having at least one interchangeable tool head with locking means, a first handle assembly, and a second handle assembly. The first and second handle assemblies house spring-loaded tools within. The at least one interchangeable tool head comprises spring-loaded trauma shears, a bridging head, channel-lock pliers, traditional pliers, an adjustable wrench, needle-nose pliers, a ratchet, and tin snips. A carrying case carries the head assembly having at least one interchangeable tool head with locking means, the first handle assembly, and the second handle assembly. The carrying case comprises a first compartment having a locking mechanism. At least a second compartment mounts upon the first compartment to house the at least one interchangeable tool head.
Owner:RJ INVENTIONS

Long nose pliers with adjustable pliers arms

InactiveCN107175594AAchieve adjustable effectsAchieve the purpose of normal usePliersEngineeringNormal state
The invention discloses a needle-nose pliers with adjustable handle, which comprises a needle-nose pliers body and a dial. The top side of the needle-nose pliers body is provided with left pliers teeth, and one side of the left pliers teeth is provided with right pliers teeth. The bottom end of the long-nose pliers body is welded with a pliers handle, and the outside of the pliers handle is provided with an insulating sleeve, and the dial is fixed on the long-nose pliers body. In the present invention, one end of the pliers teeth and the pliers handle are respectively connected with a first turntable and a second turntable, and the turntables are provided with gear teeth, and the relative rotation of the two turntables is fixed by a fixed cover with a fixing rod, In order to fix the pliers teeth and pliers handle to achieve the purpose of normal use, through this connection method, when used in some specific occasions, first pull the fixed cover back for a certain distance, and then turn the pliers handle so that the angle between the pliers handle and the pliers teeth Change until the angle that meets the conditions of use is reached.
Owner:CHENGDU YANXINGGUO TECH CO LTD

Multifunctional nipper pliers

The invention relates to multifunctional nipper pliers. The multifunctional nipper pliers comprise pliers mouths and pliers handles. The multifunctional nipper pliers are characterized in that the two tail ends of the pliers handles are provided with a line-shaped screwdriver head and a cross-shaped screwdriver head respectively, wherein the two screwdriver heads are detachably connected with the pliers handles. An insulating sheet on the pliers handles is provided with an electric measuring meter with a voltage displaying function, and the electric measuring meter is connected with tip portions of the nipper pliers through wires in a concealed mode. The multifunctional nipper pliers save space and are convenient to carry and use.
Owner:叶子涵

Method and device for repairing copper pipe component on heat exchanger of air conditioner

InactiveCN102225501ACause adverse effectsSolve the problem of replacement and repairEngineeringMicro heat exchanger
The invention discloses a method and a device for renewing and repairing a copper pipe component on a heat exchanger of an air conditioner, and belongs to a producing device. The adopted scheme includes: first shearing a U-shaped pipe on the U-shaped pipe end of a heat exchanger copper pipe which needs repairing by using scissors, and then pushing an air gun from an inner hole of the copper pipe against a cutter rod and a cutter head which are approximately smaller than the inner hole of the copper pipe so as to split the copper pipe axially; drawing out the axially split parts of the copper pipe from the inner hole of the copper pipe by employing a drawing pipe core rod with a clamping slot, and drawing out the damaged copper pipe with a pair of nipper pliers; subsequently, inserting a new U-shaped pipe, employing a pipe expanding mechanism to expand the U-shaped pipe and from a cup-shaped mouth, and then finishing the repairing operation. Compared with the prior art, the method and the device for renewing and repairing the copper pipe component on the heat exchanger of the air conditioner solve the problem of renewing and repairing the damaged copper pipe component on the heat exchanger of the air conditioner, and have the characteristics of being convenient and quick to repair and free of causing any bad influence on the heat exchanger of the air conditioner and the like, thus being good in popularization and application value.
Owner:CNMC ALBETTER ALBRONZE

Air conditioner heat-exchanger brass pipe defect servicing technique method and special-purpose apparatus for implementing the method

The invention relates to a copper pipe defect repairing technical method, in particular to the defect repairing technical method for an air conditioner heat exchanger copper pipe and a special tool for implementing the method. The technical key point of the invention is that a cutter rod is arranged at the mouth of the copper pipe with defects and is beaten into the copper pipe by an air hammer and passes through the copper pipe; a copper skin of the copper pipe wall connected with the copper pipe is cut off; the gap jacked by the cutter rod is enlarged by joint pliers; part of the copper pipe of a fin exceeding the copper pipe is removed by the joint pliers and the copper skin is kept; a jig is pulled out and the copper pipe is passes through by a steel wire which also sleeves and backwards draws the copper skin; the copper pipe is contracted by the joint pliers and the copper skin is clamped and backwards pulled by a vice till the copper pipe and the copper skin are pulled out together. The invention has the advantages of simpleness and practicability, effectively maintaining the copper pipe with defects and obviously improving the yield of air conditioner heat exchanger.
Owner:SHANGHAI LONGYANG PRECISE COMPOUND COPPER TUBE CO LTD

Sharp-nose pliers

The invention discloses a pair of sharp-nose pliers, which comprises plier bodies and plier handles, wherein the plier bodies and the plier handles are integrally formed, plier teeth are arranged on the plier bodies, the middles of the plier bodies are provided with through holes, the two plier bodies are fixed together by a pin shaft through the through holes, the plier bodies are respectively in an annular shape, and the middle parts of the plier handles are provided with notches allowing a hand to insert. The sharp-nose pliers have the advantages that the structure is simple; and because the shape of the plier handles is similar to the shape of scissor handles, the use is very convenient, and the work efficiency is improved.
Owner:THE SECOND FOREIGN LANGUAGE SCHOOL AFFILIATED TO SHANGHAI NORMAL UNIV

Dustproof structure of optical fiber adapter

InactiveCN111880263AAchieve extirpationEasily overcome suctionCoupling light guidesEngineeringMechanical engineering
The invention discloses a dustproof structure of an optical fiber adapter, and relates to the technical field of optical fiber adapters. The dustproof structure of the optical fiber adapter comprisesthe optical fiber adapter and a dustproof cover, wherein a first magnetic piece is fixed at the end part of the optical fiber adapter; and the dustproof cover comprises a cover body and a second magnetic piece fixedly connected with the cover body, and the cover body covers the end part of the optical fiber adapter, and the second magnetic piece is configured to attract the first magnetic piece toachieve fixation between the cover body and the end part of the optical fiber adapter. When the dustproof cover needs to be removed, a worker can easily overcome the attraction force of the second magnetic piece and the first magnetic piece with hands, so that the dustproof cover is removed, and time and labor are saved; and due to the fact that sharp-nose pliers do not need to be used, a jumperfiber in operation cannot be accidentally injured, and safe and reliable operation of a communication network is guaranteed.
Owner:GUANGDONG POWER GRID CO LTD +1

Self-locking spring method for snelling single strand wire to fishing hooks

A self-locking spring method for snelling single strand wire to fishing hooks by using common tools such as a needle nose pliers and a modified linesman pliers comprises clutching and bending with the needle nose pliers at a predetermined length from the distal end of the wire in a fashion to form a “key-like” shaped form of distal end portion of the wire, then inserting the distal end of the wire thru an eye of the hook, and then clutching a shank of the hook with the linesman pliers and finally turning the hook counter-clockwise relative to the linesman pliers, preferably up to seven rotations to create a wire snelled fishing hook.
Owner:HAMMON DOMINIC

Rapid mapping method for CVD diamond coating wire drawing die hole pattern

The invention discloses a rapid mapping method for a CVD diamond coating wire drawing die hole pattern. The problems of expensive mapping equipment and low mapping accuracy of a mapped hole pattern with small aperture in the prior art are solved. The method provided by the invention specifically comprises the steps that a wire drawing die is put in an ultrasonic cleaning machine, is cleaned for 30seconds, is taken out, is baked for 30 minutes in a constant temperature drying box, and is put on a constant temperature operation panel; a hot melt gun with built-in hot melt glue is used to injectthe hot melt glue into a wire drawing die hole, and injection is stopped at 2 / 3 of a lubrication zone; after the hot melt glue in the wire drawing die hole is solidified to form a hole die, a suitable amount of hot melt glue is injected to form a chuck; the hole die is extracted by tweezers or needle-nose pliers; and the dimension of each zone of the hole die is measured by a micrometer, and thehole pattern map of the wire drawing die hole is drawn. The rapid mapping method provided by the invention has the advantages of scientific and reasonable design, simple operation, high mapping efficiency, high mapping accuracy, simple equipment and materials and low cost.
Owner:四川纳涂科技有限公司

Automatic assembling device for vehicle-mounted relay split washer and working method thereof

The invention relates to the technical field of vehicle-mounted relays, in particular to an automatic assembling device for a vehicle-mounted relay split washer and a working method thereof. A pushing piece is automatically or manually pushed through an air cylinder, a washer in a stock bin is pushed out through the pushing piece, and finally the washer is installed on a shaft. The automatic assembling device for the split washer is easy to operate, safe, firm and capable of remarkably improving efficiency. The problems that in traditional operation, needle-nose pliers are manually used for assembling, the split washer falls off or the surface of the split washer is damaged when the split washer is clamped, the quality of parts is affected, and plastic deformation of the split washer is caused by repeated assembling are solved, and manual assembly and automatic assembly of the split washer are realized.
Owner:SHENYANG RAILWAY SIGNAL

Flat-nose pincer type rubber small part demoulding machine

InactiveCN107009552ARealize demouldingMinor demouldingEngineeringTraveling block
The invention belongs to the technical field of rubber machinery and relates to a flat-nose pincer type rubber small part demoulding machine comprising a rack. A guide groove frame is arranged obliquely on the rack; a mould plate tackle is slidably arranged on the guide groove frame; a pressing wheel adjusting assembly used for limiting and fixing the mould plate tackle is arranged on the surface of the guide groove frame; a swinging arm seat is further installed on the guide groove frame; a swinging arm is rotatably connected on the swinging arm seat; a fixed pincer is fixedly connected with the swinging arm; and the movable pincer is rotatably connected with the fixed pincer. The demoulding machine is simple and reasonable in structure, developed and designed aiming at the problem that in the prior art, the operation efficiency is low, and working strength is large due to the fact that a sharp-nose pincer can only clamp three-five rubber products to fall off from moulds; by designing the mould plate tackle, a plurality of mould stations are arranged parallelly on the mould plate tackle; and when operating, the fixed pincer and the movable pincer are mutually matched, so that demoulding operation of the whole row of rubber products is achieved, the demoulding operation efficiency is high, and the demoulding operation strength is little.
Owner:黄骁臣

A new type of special multifunctional needle nose pliers for decoration

The invention relates to a decoration tool, particularly to a pair of novel special multifunctional nipper pliers for decoration. The pair of novel special multifunctional nipper pliers comprises a nipper plier body I, a nipper plier body II, a rotating connecting piece, a turning connecting piece, a handle body I, a handle body II, an inlay fixing central shaft, a phillips screwdriver, track grooves, a locating block, a cutter fixing clamp and hand protecting rubber pads. The pair of novel special multifunctional nipper pliers has three functions, the tool carrying amount of staff is decreased, time of staff is saved, working efficiency is improved, the structure is simple, and operation is convenient; the nipper plier body I and the nipper plier body II are matched through a groove; thenipper plier body I and the nipper plier body II are in tight contact connection through the inlay fixing central shaft; the track groove is formed in the handle body I; the locating block and the turning connecting piece are in movable contact connection through a groove; the track groove is formed in the handle body II; the hand protecting rubber pads are arranged on the handle body I and the handle body II; and the cutter fixing clamp meshes with the phillips screwdriver through threads.
Owner:南京白下高新技术产业园区投资发展有限责任公司

Neodymium iron boron casting strip section metallographic analysis sample making method

The invention discloses a neodymium iron boron casting strip section metallographic analysis sample making method. The method is carried out by the steps of: 1) sampling: selecting one side that is perpendicular to a sticking roll surface and has clear and visible stria and evenly distributed gaps and breaking it off to obtain a casting strip section, using needle-nose pliers to conduct flatness finishing on the section; 2) casting strip polishing: grinding and polishing the casting strip section on different abrasive paper in order toward a same direction; 3) casting strip section corrosion: using an etching agent to corrode the polished surface; and 4) casting strip section cleaning: employing anhydrous ethanol to clean the corroded surface, and conducting blow drying with ear washing bulbs, thus obtaining a metallographic sample. The method provided by the invention does not involve inlaying, saves the sample making cost, the making process is controlled within 15min in a fastest way, and the qualification rate and efficiency of casting strip section metallographic analysis sample making are greatly improved.
Owner:CHINALCO JINYUAN RARE EARTH

Nipper pliers with adjustable plier handles

The invention discloses nipper pliers with adjustable plier handles. According to the nipper pliers with the adjustable plier handles, the distance between the handles can be adjusted, the positions of the handles and a plier head can be changed, and use is easy. The nipper pliers comprise an upper jaw and a lower jaw, spline holes are formed in the middle of the upper jaw and the middle of the lower jaw, spline shafts are arranged at the front end of the upper handle and the front end of the lower handle, holding handles are arranged at the other end of the upper handle and the other end of the lower handle, and the upper handle and the lower handle are hinged between the upper jaw and the lower jaw together through a locating shaft hole and a locating shaft. The distance between the handles can be adjusted, the inclined angles between the upper handle and lower handle and between the upper jaw and the lower jaw can be changed, the positions of the spline shafts in the spline holes are adjusted, the positions of the handles and the jaws can be freely adjusted, and therefore the distance between the handles or the positions of the handles and the plier head can be adjusted independently or according to combining requirements, and use is very easy.
Owner:泰州英格伟精密机械有限公司

Needle nose pliers

The invention relates to needle nose pliers, which comprise a piler body. The plier body comprises two crossed pivoted plier arms; one end of each plier arm is provided with a plier head; the needle nose pliers also comprise two heating units which are arranged in two plier heads respectively, and a temperature sensing unit for sensing the temperatures of the plier heads; the heating unit heats the plier heads; the temperature sensing unit is used for sensing and displaying the temperatures of the plier heads; and a plastic wrapping layer on the surface of a wire is melted by the heat of the heated plier head so as to conveniently and quickly remove the plastic wrapping layer on the surface of the wire.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

An easily disassembled impeller flow sensor

An easily disassembled impeller-type flow sensor, comprising a housing and an impeller-type sensor assembly, the housing includes an impeller chamber, a water inlet port communicated with the impeller chamber, a water outlet port communicated with the impeller chamber, and a water outlet port communicated with the impeller chamber The assembly seat of the base also includes an open retaining ring, the part of the lower part of the steps of the base is liquid-tight with the assembly seat at the lower part of the inner ring platform, and the steps are supported and matched with the inner ring platform; the radially outer side of the open retaining ring is embedded in the ring The inside and the radial inner side of the card slot cooperate with the radial edge of the top of the base. Due to the adoption of such a structure, when the impeller sensor assembly is disassembled, especially in the environment where the pipeline is densely covered and a wrench cannot be used, it is only necessary to disassemble the opening retaining ring with bare hands or needle-nose pliers; and then it can be removed by hand without any tools. The impeller sensor assembly is taken out and disassembled easily. When assembling, just insert the impeller assembly into the impeller chamber with bare hands, and then assemble the opening retaining ring, which is convenient for assembly.
Owner:GUANGDONG LINGMU INTELLIGENT TECH CO LTD

A detachable expansion bolt casing

The invention provides a detachable expansion bolt sleeve. The detachable expansion bolt sleeve comprises a sleeve section and an expansion section, wherein an extending section which extends outwardsin the direction of the sleeve bus is arranged at the outer end of the sleeve. During mounting, the expansion bolt sleeve is inserted into a mounting hole until the required depth is reached, and theextending section of the sleeve is bent outwards by 90 degrees by hand or by means of a tool, so that a second bending section is attached to a mounting wall body or the ground, the depth and the rotation of the sleeve can be controlled and limited in the follow-up screwing process of a nut of the expansion bolt. During dismounting, the nut is screwed down and the bolt is knocked, and then the second bending section is raised up or pried, so that a clamping point at the tail end of the extending section is conveniently and stably clamped through a vice or sharp-nose pliers, and the sleeve ispulled out from the mounting hole. According to the detachable expansion bolt sleeve, the existing sleeve production process is not changed, the production process is not increased, and the detachableexpansion bolt sleeve can be produced only by changing the cutting size or a stamping die of the sleeve in the existing production process, so that the cost can not be additionally increased comparedwith an existing product.
Owner:王长华

Safe nipper pliers

The invention discloses a needle-nose pliers for safety, comprising two pliers heads and two pliers handles. The groove is semi-circular, and the two pliers are provided with a crimping portion at the other end of the pin shaft, the surface of the pliers is provided with scales, and the pliers handle is covered with a protective cover, The surface is coated with a fluorescent layer. The advantages of the present invention lie in that: there are grooves on the pliers, which can be used for stripping wires. The crimping part can be used for crimping. There is a spring between the two clamp handles near the pin shaft. The clamp head is generally in an open state, which is convenient to use. There is a scale on the surface of the clamp head, which can be used to measure the length of the wire when stripping.
Owner:南通旭越光电科技有限公司

A kind of wire bending pliers with convenient adjustment

The invention belongs to the technical field of wire bending pliers, and in particular to a convenient-to-adjust wire bending pliers, which comprise a needle-nose pliers, an inverted L-shaped press head is sleeved on a left jaw, the lower end surface of the inverted L-shaped press head is provided with a first frustum blind hole which matches the upper end of the left jaw, the right end surface ofthe inverted L-shaped press head is provided with an arc-shaped gap, a rectangular block is sleeved on a right jaw, the lower end surface of the rectangular block is provided with a second frustum blind hole which matches the upper end of the right jaw, the upper portion of the front end surface of the rectangular block is provided with a rectangular hole, the right end surface of the rectangularblock is provided with a first stepped hole at a position corresponding to the rectangular hole, a clamping block is fixed at one end of each rack, one end, which is close to the inverted L-shaped press head, of the side of each clamping block is provided with a V-shaped notch, one end, which is far from the inverted L-shaped press head, of the side of each clamping block is provided with a rectangular notch which matches the other rack, and the right end of a first hexagonal prism passes through the first stepped hole and is connected to a rotary disk. The objective of the invention is to solve the problems of inconvenience in carrying and use and narrow application range caused by the structural defects of conventional tools for the secondary bending of wires.
Owner:重庆西南科技转化研究院有限公司

Assembly and Method for Plugging and Unplugging a Port

A stopper assembly incorporating an elastic conical body having a forward end and a rearward end; a base attached to the conical body's rearward end; and a pair of sockets opening at the base; and a method for using the stopper assembly including steps of providing the stopper assembly and needle nose pliers; grasping the pliers' handles and splaying pliers' jaws; inserting the nose of each such jaw into one of the sockets; squeezing the pliers' handles for clamping the pair of sockets between the pliers' jaws; moving the pliers, the base, and the elastic conical body toward and into the port; and simultaneously driving and twisting the pliers and the stopper assembly.
Owner:NG YEOW

High-strength sharp-nose pliers

The invention discloses a high-strength needle-nose pliers, comprising a pliers mouth and a pliers handle, the pliers mouth includes a left pliers mouth and a right pliers mouth which cooperate with each other, and a clamping surface of the pliers mouth close to the pliers handle is provided with parallel The transverse groove-shaped tooth pattern in the width direction of the pliers mouth, the clamping surface at one end of the pliers mouth away from the pliers handle is provided with longitudinal groove-shaped tooth patterns parallel to the length direction of the pliers mouth, and the pliers mouth is coated with an AlCrN layer , the pliers handle is covered with insulating protective gloves. The advantages of the invention are: the invention increases the meshing force of the needle-nose pliers acting on various wire ends during the operation process, thereby preventing the needle-nose pliers from slipping during work, is easy to operate, can ensure the smooth completion of the work, and enhance the work. Efficiency, the ideal tool for electrical work.
Owner:南通旭越光电科技有限公司

An insulated needle-nose pliers

InactiveCN104875134BPrevent personal electric shockAvoid accidentsPliersMetal-working hand toolsEngineeringElectric shock
The invention discloses insulated needle-nose pliers, and belongs to the technical field of pliers. The insulated needle-nose pliers comprise a left plier body, a right plier body, two upper-end needle-nose plier shells and two insulated cone shells; the left plier body is symmetrically hinged to the right plier body, the top end of the left plier body and the top end of the right plier body are each provided with a cone head, inner cavities of which the shapes are matched with those of the cone heads are formed in the insulated cone shells, inner cavities of which the shapes are matched with those of the insulated cone shells are formed in the upper-end needle-nose plier shells, the upper-end needle-nose plier shells are installed on the cone heads in a sleeving mode respectively, and the insulated cone shells are installed between the upper-end needle-nose plier shells and the cone heads; the lower ends of the insulated cone shells are provided with siamesed insulated guard rings; the inner sides of the lower portions of the upper-end needle-nose plier shells are each provided with a cutting knife edge; a plier handle of the left plier body and a plier handle of the right plier body are each provided with an insulated sleeve. According to the insulated needle-nose pliers, the body of an operator can be prevented from being suffered electric shock, the insulating property of the needle-nose pliers is effectively improved by the double protection measures, personal equipment accidents can be prevented, and the safe production is guaranteed.
Owner:STATE GRID CORP OF CHINA +2

2M head operating device and operating method thereof

PendingCN112247911ASolve the technical problem that it is not easy to operate the 2M headNot easy to damageMetal-working hand toolsGear driveGear wheel
The invention discloses a 2M head operation device and an operation method thereof. The device comprises a mounting shell, a driving gear, a driving assembly and a clamping part; the driving gear is rotationally arranged on the mounting shell; the driving assembly is arranged on the mounting shell and can drive the driving gear to rotate; the clamping part is arranged on the mounting shell; in theworking state, the driving gear meshes with a tooth groove in the outer wall of a 2M head, the clamping part clamps the two sides of the 2M head, the driving gear drives the 2M head to rotate along with rotation of the driving gear driven by the driving assembly, and then operation on the 2M head is achieved. Compared with manual operation or operation with the help of existing tools such as sharp-nose pliers and the like, the mode is more convenient, labor is saved, and a connector is not prone to damage.
Owner:GUIZHOU POWER GRID CO LTD

Novel sharp-nose pliers

The invention discloses a novel needle-nose pliers, which comprises two pliers heads and two pliers handles. The groove is a semicircle, and the other end of the two pliers heads is provided with a crimping portion relative to the pin shaft. The surface of the pliers heads is provided with a scale. There are several bumps. The advantage of the present invention is that: grooves are provided on the pliers heads, which can be used for stripping wires, and the number of grooves is four, which decrease successively from bottom to top, and can be used to strip different types of wires. The crimping part can be used for crimping. There is a spring near the pin shaft between the two pliers handles. The pliers head is generally in an open state, which is easy to use. There is a scale on the surface of the pliers head, which can be used to measure the length of the wire when stripping the wire.
Owner:南通旭越光电科技有限公司

Arc-shaped opening pliers

The arc-shaped opening pliers comprise a pliers body I (3) integrally formed by a pliers head I (1) and a pliers handle I (2) and a pliers body II (6) integrally formed by a pliers head II (4) and a pliers handle II (5), and the middle of the pliers body I (3) and the middle of the pliers body II (6) are connected through a riveting pin shaft (7). Step-shaped arc clamping grooves are correspondingly formed in the plier mouth portions of the plier head I (1) and the plier head II (4), small arc plier mouth portions (8) are formed at the small ends of the step-shaped arc clamping grooves, and large arc plier mouth portions (9) are formed at the large ends of the step-shaped arc clamping grooves. The arc jaw is used for replacing a straight jaw of a pair of needle-nose pliers, so that the contact area with a pin shaft is increased, the pin shaft can be accurately rotated to a proper position through the clamp, and a cotter pin can be conveniently installed.
Owner:CRRC YONGJI ELECTRIC CO LTD

Tool for expanding adhesive thermal contraction pipe in cable

The invention relates to a tool for expanding an adhesive thermal contraction pipe in a cable, which is characterized in that two moving claws are connected with both sides of one end of a floating rod; the floating rod is inserted into a through hole of a shell of which the end surface is rectangular; a base for the moving claws is stuck into through slots of both opposite sides of the shell; then the base is fixedly connected with the end surface of the shell after a spring is arranged; and two fixed claws are fixed on platforms at both sides of the other end of the shell and are arranged on the same line as the two moving claws. The tool for expanding the adhesive thermal contraction pipe in the cable changes the difficulties in expanding by using the traditional sharp-nose pliers, reduces the damage rate of the pliers, and meanwhile, the tool is combined with a manually operated press machine to carry out the expanding, saves time and labor, effectively reduces the labor strength of workers and improves the working efficiency.
Owner:XIAN ELITE ELECTRONICS IND

Insulated needle-nose pliers

InactiveCN104875134APrevent personal electric shockAvoid accidentsPliersMetal-working hand toolsEngineeringElectric shock
The invention discloses insulated needle-nose pliers, and belongs to the technical field of pliers. The insulated needle-nose pliers comprise a left plier body, a right plier body, two upper-end needle-nose plier shells and two insulated cone shells; the left plier body is symmetrically hinged to the right plier body, the top end of the left plier body and the top end of the right plier body are each provided with a cone head, inner cavities of which the shapes are matched with those of the cone heads are formed in the insulated cone shells, inner cavities of which the shapes are matched with those of the insulated cone shells are formed in the upper-end needle-nose plier shells, the upper-end needle-nose plier shells are installed on the cone heads in a sleeving mode respectively, and the insulated cone shells are installed between the upper-end needle-nose plier shells and the cone heads; the lower ends of the insulated cone shells are provided with siamesed insulated guard rings; the inner sides of the lower portions of the upper-end needle-nose plier shells are each provided with a cutting knife edge; a plier handle of the left plier body and a plier handle of the right plier body are each provided with an insulated sleeve. According to the insulated needle-nose pliers, the body of an operator can be prevented from being suffered electric shock, the insulating property of the needle-nose pliers is effectively improved by the double protection measures, personal equipment accidents can be prevented, and the safe production is guaranteed.
Owner:STATE GRID CORP OF CHINA +2

Needle-nose pliers for use in eating crabs

The invention discloses a needle-nose pliers for use in eating crabs; the need-nose pliers comprise a first arm and a second arm; the first arm is connected with the second arm through a moving rotary shaft, the inner side, in rear of the moving rotary shaft, of each of the first arm and second arm is provided with arc press tooth grooves, the inner side, in front of the moving rotary shaft, of each of the first arm and second arm is provided with clamping teeth, a picking needle is screwed to the front end of the second arm, and the front end of the picking needle is flush with the front end of the first arm. The needle-nose pliers enable the shell to be turned off from a crab body and prevent crab juice from splashing out; the picking needle allowing crab meat to be picked out conveniently is provided; the needle-nose pliers are convenient to use, good in sanitation and safety, simple in structure and easy to implement and have a promising application prospect.
Owner:SUZHOU CRABCHINA E COMMERCE CO LTD
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