Sharp-nose pliers

A technology of needle-nose pliers and pliers, applied in the field of needle-nose pliers, which can solve the problems of easy closing, reduced work efficiency, and difficulty in opening of long-nose pliers, and achieve the effects of reducing slipping, improving work efficiency, and being convenient to use

Inactive Publication Date: 2012-06-13
THE SECOND FOREIGN LANGUAGE SCHOOL AFFILIATED TO SHANGHAI NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The existing needle-nose pliers are easy to close and difficult to open when in use. When opening, both hands are required to move it, which is very inconvenient when used frequently and reduces work efficiency.

Method used

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Embodiment Construction

[0015] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0016] see figure 1 As shown, a needle-nose pliers 10 of the present invention includes a pliers body 20 and a pliers handle 30. The pliers body 20 and pliers handle 20 are integrally formed of stainless steel structure with simple processing technology, high hardness and strong corrosion resistance.

[0017] The pliers body 20 of the present invention is provided with pliers teeth 21 , and a through hole 22 is provided in the middle of the pliers body 20 , and the pin shaft 23 fixes the two pliers bodies 20 together through the through hole 22 .

[0018] The pliers handle 30 of the present invention is circular, and the middle part of the pliers handle 30 is provided with a notch 31 for hand insertion. The pliers handle 30 looks like a handle o...

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PUM

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Abstract

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.

Description

technical field [0001] The invention relates to a hardware tool, in particular to a needle-nose pliers. Background technique [0002] Needle-nose pliers, also known as trimming pliers, pointed-nosed pliers, and needle-nosed pliers, are composed of a pointed head, a knife edge and a pliers handle. The material is generally made of 45# steel, which is medium carbon steel. The carbon content is 0.45%, and the toughness and hardness are suitable. [0003] Needle-nose pliers is a commonly used pliers tool, mainly used to cut single-strand and multi-strand wires with thinner diameters, as well as to bend single-strand wire joints, peel off plastic insulation layers, etc., and can be used in a narrow working space. Operation, those without blades can only pinch, and those with blades can cut small parts. It is one of the commonly used tools for assembly and repair work of electricians (especially interior electricians), instruments and telecommunication equipment. [0004] The e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B7/22B25G1/10
Inventor 丁莉
Owner THE SECOND FOREIGN LANGUAGE SCHOOL AFFILIATED TO SHANGHAI NORMAL UNIV
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