Portable wire bending tool

By designing a portable wire bending tool, utilizing straight and Z-shaped handle structures, the tool enables rotatable clamping and bending of wires, solving the problem of wire insulation damage and improving operational safety and efficiency.

CN224542963UActive Publication Date: 2026-07-24CHINA RAILWAY ELECTRICAL IND CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY ELECTRICAL IND CO LTD
Filing Date
2025-01-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the insulation layer of wires is easily damaged when bent, which is inconvenient and costly to operate, difficult to complete independently in a small space, and large equipment is not easy to move.

Method used

Design a portable wire bending tool, including a straight handle, a Z-shaped handle, a top limiting post, an inner limiting post, and a roller, which are connected by bolts and nuts to achieve rotatable clamping and bending of the wire, protecting the insulation layer.

Benefits of technology

It effectively protects the insulation layer of the wire, reduces the difficulty of bending, improves work efficiency and quality, is safe and reliable to operate, and has a simple and portable structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224542963U_ABST
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Abstract

The utility model discloses a portable wire bending tool, and U-shaped grooves are formed on the end of Z-shaped handle horizontal arm; a bolt is threaded in the roller and the straight handle end installation hole, a nut is screwed on the bolt and the roller is rotatably crimped on the end of the straight handle, the end of the straight handle is threaded in the U-shaped groove of the Z-shaped handle, and the inner end limiting column is rotatably connected on the Z-shaped handle by the top limiting column; the inner end limiting column and the top limiting column and the roller are spaced apart to form the clamping bending position of the wire. The utility model can protect the wire insulation layer when bending the wire, avoid the damage of the wire, and is safe and reliable in operation, and the structure is simple and convenient to operate.
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Description

Technical Field

[0001] This utility model belongs to the field of low-voltage power distribution equipment technology, specifically relating to a wire bending tool. Background Technology

[0002] With the construction and implementation of smart grids and infrastructure, investment in manufacturing, and the development of the new energy industry, the demand for low-voltage power distribution equipment is rapidly increasing. In today's society, space costs are rising, and people are not only concerned with the performance and reliability of power distribution products, but also with increasingly smaller product sizes. Laying wires in confined spaces is difficult; it's hard for one person to complete the wiring work independently using ordinary tools, and bending wires can damage the insulation layer, posing safety hazards. For factories producing power distribution equipment in small quantities, purchasing specialized bending equipment is expensive, and large specialized equipment is difficult to move, making it inconvenient to use. Therefore, there is an urgent need for a portable wire bending fixture that can protect the wire insulation layer when bending wires, with a simple structure and easy operation, to solve the problems that have long plagued those skilled in the art. Utility Model Content

[0003] The purpose of this utility model is to solve the above-mentioned problems existing in the prior art and provide a portable wire bending tool. This bending tool can protect the insulation layer of the wire when bending the wire, avoid damage to the wire, and is safe and reliable to operate. It also has a simple structure and is easy to operate.

[0004] To achieve the above objectives, the technical solution of this utility model is: a portable wire bending tool, comprising a straight handle, a Z-shaped handle, a top limiting post, an inner limiting post, and a roller; a U-shaped groove is formed on the end of the cross arm of the Z-shaped handle; a bolt passes through the mounting holes of the roller and the end of the straight handle, a nut is threaded onto the bolt and rotatably presses the roller onto the end of the straight handle, the end of the straight handle passes through the U-shaped groove of the Z-shaped handle and is rotatably connected to the Z-shaped handle by the top limiting post, and the inner limiting post is fixed to the inner end of the cross arm of the Z-shaped handle; the distance between the inner limiting post, the top limiting post, and the roller forms a snap-fit ​​bending position for the wire.

[0005] More preferably, the roller is a bearing.

[0006] The beneficial effects of this utility model are as follows: The straight handle passes through the U-shaped groove of the Z-shaped handle and is rotatably connected to it via the top limiting post. The top and inner limiting posts of the Z-shaped handle cooperate with the rollers on the straight handle to fix the bent wire. The bending angle of the wire is controlled by the rotation of the straight handle around the Z-shaped handle. This wire bending tool avoids wear on the wire insulation layer when bending the wire, protects the wire insulation layer, avoids damage to the wire, and is safe and reliable to operate. It reduces the difficulty of bending thick and stiff wires, improves the work efficiency and quality of bending insulated wires, and is simple in structure, easy to operate, and convenient to carry and move. Attached Figure Description

[0007] Figure 1 This is a three-dimensional structural diagram of the present invention. Detailed Implementation

[0008] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0009] like Figure 1 As shown, this embodiment includes a straight handle 7, a Z-shaped handle 1, a top limiting post 3, an inner limiting post 2, and a roller 4. Preferably, the roller 4 is a bearing. A U-shaped groove 8 is formed on the end of the cross arm of the Z-shaped handle 1. A bolt 6 passes through the mounting holes at the ends of the roller 4 and the straight handle 7. A nut 5 is threaded onto the bolt 6 and rotatably presses the roller 4 onto the end of the straight handle 7. The end of the straight handle 7 passes through the U-shaped groove of the Z-shaped handle 1 and is rotatably connected to the Z-shaped handle 1 by the top limiting post 3. The inner limiting post 2 is fixed to the inner end of the cross arm of the Z-shaped handle 1. The distance between the inner limiting post 2, the top limiting post 3, and the roller 4 forms a snap-fit ​​bend for the wire.

[0010] Of course, there are other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make corresponding changes and modifications based on this utility model. However, these corresponding changes and modifications should all be considered improvements of equivalent technology and fall within the protection scope of the claims of this utility model.

Claims

1. A portable wire bending tool, characterized in that: It includes a straight handle (7), a Z-shaped handle (1), a top limiting post (3), an inner limiting post (2), and a roller (4); a U-shaped groove is opened on the end of the cross arm of the Z-shaped handle (1); a bolt (6) is inserted into the mounting hole at the end of the roller (4) and the straight handle (7), and a nut (5) is threaded onto the bolt (6) and rotatably presses the roller (4) onto the end of the straight handle (7). The end of the straight handle (7) is inserted into the U-shaped groove of the Z-shaped handle (1) and rotatably connected to the Z-shaped handle (1) by the top limiting post (3). The inner limiting post (2) is fixed to the inner end of the cross arm of the Z-shaped handle (1). The distance between the inner limiting post (2), the top limiting post (3), and the roller (4) forms a snap-fit ​​bend for the wire.

2. The portable wire bending tool according to claim 1, characterized in that: The roller (4) is made of bearing.