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Universal pipe wrench

A pipe wrench and pliers head technology, which is applied in the field of hardware tools, can solve problems such as low work efficiency, potential safety hazards, laborious pipe wrench, etc., and achieve the effects of increasing the contact area, reducing safety accidents, and preventing slipping

Active Publication Date: 2018-06-29
高唐融知融智科技服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Pipe wrench is one of the commonly used hardware tools. The commonly used pipe wrench on the market includes two straight jaws. The distance between the straight jaws is adjusted by the screw to clamp the pipe body and rotate the clamp arm to twist; this The pipe wrench with this structure has a small contact area between the pliers mouth and the pipe body. Therefore, during use, the pliers mouth is easy to slip off, and the pipe body is easy to collapse, which has certain potential safety hazards; at the same time, this pipe wrench is Extremely laborious and inefficient

Method used

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Examples

Experimental program
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Embodiment

[0018] exist Figure 1 to Figure 3 In the shown embodiment, the universal pipe wrench includes a clamp head 1, a handle and a sliding rod 2; the sliding rod 2 is installed on one side of the clamp head 1, and the sliding rod 2 can reciprocate along its own axis;

[0019] A movable jaw plate 21 is provided at the end of the sliding rod 2;

[0020] On the side of the pincer head 1 facing the movable pincer tooth plate 21, the pincer tooth columns 3 are equidistantly arranged, each of the pincer tooth columns 3 is perpendicular to the movable pincer tooth plate 21, and the top of the pincer tooth column 3 exposes the pincer tooth column 1, The bottom end extends into the pincer head 1; the pincer tooth column 3 can reciprocate and translate along its own axis; inside the pincer head 1, a positioning ball 4 is movably arranged close to the bottom end of the pincer tooth column 3, and the positioning ball 4 can be positioned on the pincer head. 1. Free rolling inside; the position...

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PUM

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Abstract

The invention relates to a universal pipe wrench. The universal pipe wrench comprises a wrench head, handles and a slide bar, wherein a movable wrench tooth board is arranged at an end part of the slide bar; wrench tooth columns are arranged at equal intervals on one side, right facing the movable wrench tooth board, of the wrench head and can perform reciprocating translation along own axis; positioning balls are movably arranged in the wrench head and attached to the bottom ends of the wrench tooth columns, and can roll freely in the wrench head; the handles comprise a fixed handle and a movable handle which is arranged between two handle boards, and the fixed handle and the movable handle are connected through a fixed rotary shaft; the fixed handle is fixedly connected with the wrench head; a slide groove is further formed in the wrench head, and the front end of the movable handle is glidingly arranged in the slide groove; the width of the slide groove is smaller than the diameter of each positioning ball. The universal pipe wrench can adapt to pipes in various sizes, the contact area between the wrench mouth and each pipe is large, the twisting is more labor-saving, and the efficiency and the safety are improved effectively.

Description

technical field [0001] The invention relates to a hardware tool, in particular to a pipe wrench. Background technique [0002] Pipe wrench is one of the commonly used hardware tools. The commonly used pipe wrench on the market includes two straight jaws. The distance between the straight jaws is adjusted by the screw to clamp the pipe body and rotate the clamp arm to twist; this The pipe wrench with this structure has a small contact area between the pliers mouth and the pipe body. Therefore, during use, the pliers mouth is easy to slip off, and the pipe body is easy to collapse, which has certain potential safety hazards; at the same time, this pipe wrench is Extremely laborious and inefficient. Contents of the invention [0003] In view of the above problems, the present invention provides a universal pipe wrench, which can be used for pipes of various sizes. The contact area between the jaws and the pipe is large, the twisting is more labor-saving, and the efficiency a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25B13/50
CPCB25B13/5016
Inventor 朱虹斐
Owner 高唐融知融智科技服务有限公司