Semi-dumbbell-shaped box spanner

A Torx wrench, dumbbell-shaped technology used in the field of wrenches

Inactive Publication Date: 2013-05-08
郑福建
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented device has two parts - one part called an elongated shaft with a small hole at its end for inserting tools like nuts or bolts without being too big when they are tightened down on them. Another smaller section made up by another larger piece called a half dumbbell helps handle different sizes of threaded fasteners while still providing effective gripping force.

Problems solved by technology

The technical problem addressed in this patented text relates to improving the ease-of-use for tools used with electric power lines without requiring complicated or expensive equipment such as specialized tooling.

Method used

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  • Semi-dumbbell-shaped box spanner
  • Semi-dumbbell-shaped box spanner
  • Semi-dumbbell-shaped box spanner

Examples

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Embodiment Construction

[0011] Below in conjunction with accompanying drawing and embodiment the present invention will be further described:

[0012] Such as figure 1 , figure 2 with image 3 As shown, the structure of the present invention includes a handle 1 and a wrench head 2. The handle 1 is rod-shaped, and one end of the handle 1 is provided with a wrench head 2; One of the two end faces on the wrench head 2 is connected to the handle 1, and each side of the wrench head 2 in a polygonal column shape is provided with a plum blossom hole 21; the other end face of the wrench head 2 is provided with The plum blossom hole 21 is arranged, and the plum blossom hole 21 is a polygonal hole shape, and the plum blossom hole 21 runs through the inner and outer sides of the wrench head 1 . The sizes of the torx holes 21 on different sides or end faces of the wrench head 2 are different, so that a half-dumbbell-shaped torx wrench can meet the needs of various types of screws. In order to save material and

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Abstract

The invention discloses a semi-dumbbell-shaped box spanner which comprises a holding rod and a driving end. The holding rod is in a rod shape. One end of the holding rod is provided with the driving end. The driving end is in a hollow multi-prismatic shape. Torx holes are formed in each side face of the multi-prismatic-shaped driving end. One end face of two end faces of the multi-prismatic-shaped driving end is connected with the holding rod, and a Torx hole is formed in the other end face of the driving end. The Torx holes are polygonal holes and penetrate through the driving end. The semi-dumbbell-shaped box spanner has the advantage of meeting requirements of different types of screws.

Description

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Claims

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Application Information

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Owner 郑福建
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