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Adjustable valve key

An adjustable wrench technology, applied to wrenches, manufacturing tools, wrenches, etc., can solve the problems of time-consuming and laborious opening and closing, low work efficiency, and unsatisfactory operators, and achieve the effect of convenient use and simple structure

Inactive Publication Date: 2013-10-23
薛永林
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the common wrench used for opening and closing valves in the market is the F-type wrench. The F-type wrench has a single function and a simple shape. Different types of wrenches are time-consuming and laborious to open and close, and the work efficiency is low, which brings a lot of inconvenience to the operator, and cannot meet the needs of the operator in special operating conditions

Method used

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  • Adjustable valve key
  • Adjustable valve key
  • Adjustable valve key

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] see figure 1 and figure 2 , the wrench body 1 is provided with a wrench front claw 3 and a wrench rear claw 2, the wrench front claw 3 is located at the end of the wrench body 1 and is integrated with the wrench body 1, and the wrench rear claw 2 can move along the wrench body 1 Move back and forth in the axial direction, four positioning holes 4 are provided on the wrench body 1, and a fixing hole 5 is provided on the corresponding position of the rear paw 2 of the wrench. on body 1. When in use, for valves of different specifications, adjust the rear claw 2 to a position suitable for the corresponding valve specification, and then use the bolt 6 to fix the rear claw 2 on the wrench body 1 .

Embodiment 2

[0019] see image 3 , Figure 4 and Figure 5 The wrench body 1 is provided with two wrench front claws 3 and a wrench rear claw 2. The wrench front claws 3 are arranged on both sides of the end of the wrench body 1 and are integrated with the wrench body 1. The wrench rear claw 2 can move along the wrench body 1 axis. Move forward and backward, there are four positioning holes 4 on the wrench body 1, and there is a fixing hole 5 on the corresponding position of the wrench rear claw 2, and the bolt 6 passes through the positioning holes 4 and fixing holes 5 to fix the wrench rear claw 2 on the wrench body 1 on.

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Abstract

The invention discloses an adjustable valve key which comprises a key body, a back jaw and a front jaw. The back jaw is movably connected with the key body and capable of moving along the axial direction of the key body. At least two positioning holes are formed in the key body, fixing holes are formed at the end of the back jaw, and the back jaw is fixed on the key body by fasteners through the positioning holes and the fixing holes. The adjustable valve key is simple in structure and convenient to use, is applicable to adjusting tightness of valves in different specifications by adjusting position of the back jaw on the key body.

Description

technical field [0001] The invention relates to an adjustable valve wrench. Background technique [0002] At present, the common wrench used for opening and closing valves in the market is the F-type wrench. The F-type wrench has a single function and a simple shape. Different types of wrenches are time-consuming and laborious to open and close, and the work efficiency is low, which brings a lot of inconvenience to the operator, and cannot meet the needs of the operator in special operating conditions. content of the invention [0003] The purpose of the present invention is to provide an adjustable valve wrench suitable for different types of valves with a variable distance between the two claws to address the above-mentioned deficiencies in the prior art. [0004] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: an adjustable valve wrench, including a wrench body, a back claw and a front claw, the rea...

Claims

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Application Information

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IPC IPC(8): B25B13/48B25B13/10
Inventor 薛永林王瑞军
Owner 薛永林
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