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Self-adjusting long-rod locking pliers

A high-powered pliers and self-adjusting technology, applied in the field of high-powered pliers, can solve problems such as unsatisfactory locking function and poor use effect, and achieve the effects of good locking function, good clamping effect and reasonable structure

Inactive Publication Date: 2013-06-05
NANTONG JINXIN HARDWARE TOOLS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to structural reasons, the existing long-rod pliers have unsatisfactory locking function and poor use effect

Method used

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  • Self-adjusting long-rod locking pliers

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Embodiment Construction

[0011] A self-adjusting long-rod pliers, comprising a fixed pliers head 1 and a movable pliers head 2, the fixed pliers head is fixedly connected to a long-rod pliers body 3, and the lower part of the movable pliers head is movably connected to the pliers body through a first pin shaft 4, The movable clamp head is movably connected with the long connecting rod 6 through the second pin shaft 5; the lower end of the long connecting rod is movably connected with the rocker 8 through the third pin shaft 7, and the left and right ends of the rocker are respectively passed through the fourth and fifth pins. Bearing pin 9,10 is movably connected with pliers body 3 and pliers handle 11, and the top of pliers handle 11 is movably connected with one end of strut 13 by the sixth pin 12, and the other end of strut 13 is installed in the pin 14 by the 7th. The upper end of the first wedge-shaped part 15 in the pliers body is movably connected, and the first wedge-shaped part is in the form ...

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Abstract

The invention discloses self-adjusting long-rod locking pliers which comprise a fixed pliers head and a movable pliers head. The fixed pliers head is fixedly connected with a long-rod pliers body, the lower portion of the movable pliers head is movably connected with the pliers body, the movable pliers head is movably connected with a long connection rod, the lower end of the long connection rod is movably connected with a rocker, the left end and the right end of the rocker are movably connected with the pliers body and a pliers handle respectively, the upper portion of the pliers handle is movably connected with one end of a support rod, the other end of the support rod is movably connected with the upper end of a first wedge piece mounted in the pliers body, a second wedge piece mounted in the pliers body is arranged on the inner side of the first wedge piece, the upper end of the first wedge piece is connected with an adjustable screw through a screw hole, the head of the adjustable screw contacts with the support rod, the adjustable screw or the second wedge piece is connected with one end of a spring, the other end of the spring is connected with the rocker, and a T-shaped clamping piece is arranged between the first wedge piece and the second wedge piece. The self-adjusting long-rod locking pliers are reasonable in structure, convenient to operate and fine in locking function and clamping effect.

Description

technical field [0001] The invention relates to a pair of pliers, which is a long rod pliers. Background technique [0002] Due to reasons such as structure, the existing long-rod pliers have unsatisfactory locking function and poor use effect. Contents of the invention [0003] The object of the present invention is to provide a self-adjusting long pole pliers with reasonable structure, good locking performance and convenient use. [0004] Technical solution of the present invention is: [0005] A self-adjusting long-rod pliers, including a fixed pliers head and a movable pliers head. The movable pliers head is movably connected with the long connecting rod through the second pin; the lower end of the long connecting rod is movably connected with the rocker through the third pin, and the left and right ends of the rocker are respectively connected with the pliers through the fourth and fifth pins. The upper part of the pliers handle is movably connected with one end of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B7/16B25B7/18
Inventor 朱建平
Owner NANTONG JINXIN HARDWARE TOOLS
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