Long nose pliers with adjustable pliers arms

Abstract

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.

Description

technical field [0001] The invention relates to the technical field of household tools and equipment, in particular to long-nose pliers with adjustable pliers handles. Background technique [0002] Needle nose pliers aliases: trimming pliers, pointed nose pliers, needle nose pliers. It is composed of pointed head, knife edge and pliers handle. The material of electrician's needle-nose pliers is generally made of 45# steel, which is medium carbon steel. The carbon content is 0.45%, and the toughness and hardness are suitable. An insulating sleeve with a rated voltage of 500V is set on the pliers handle. It is a commonly used pliers tool. It is mainly used to cut single-strand and multi-strand wires with thinner diameters, as well as to bend single-conductor joints, peel off plastic insulation layers, etc. It can be operated in a narrow working space, and those without cutting edges can only pinch. , Those with blades can cut small parts. It is one of the commonly used too...

AI Technical Summary

Problems solved by technology

[0003] However, the existing needle-nose pliers still have deficiencies in use. The teeth and the handle are integrated, and the structure is simple, but in actual use, it is often encountered that the handle is inconvenient for the staff due to position restrictions Grip, even cause needle nose pliers teeth can not clamp the workpiece normally

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