CN201002238Y - Ordinary wrench afterburner - Google Patents

Abstract

The utility model provides a common spanner stressing bar, which comprises a bar. The head of the bar is provided with a protective wing, which is used for clipping a spanner handle bar. The middle of the bar is provided with a strip-shaped groove for drilling through the head of the spanner, and the tail of the bar is provided with a handle. When using the utility model, the spanner handle bar is clipped by the protective wing, the other end of the spanner is drilled through the strip-shaped groove, and the bayonet of the spanner is blocked on the bottom edge of the strip-shaped groove, and then, the utility model can be used. The utility model has is characterized in simple structure, skillfulness and flexibility, low manufacturing cost, convenient usage and the other features.

Description

Ordinary wrench afterburner

Technical field:

The utility model relates to a force bar of an ordinary wrench.

Background technique:

In mechanical repairs, open-ended wrench (open-end wrench) is one of the most widely used tools. It has the advantages of small and flexible, easy to use and high work efficiency, and is an indispensable tool in mechanical repair. Although the dead wrench has the above-mentioned various advantages, it also has its shortcomings. Due to the short size of the wrench design, the torque when tightening the bolts and nuts is relatively small, and the torque required for tightening is often not reached.

Invention content:

The purpose of the utility model is to provide a normal wrench booster rod, which can lengthen the torque arm of the wrench, so as to achieve the purpose of increasing the torque, and it is very labor-saving to use.

In order to achieve the above object, the utility model adopts the following technical solutions:

Including the rod body, the head of the rod body is provided with wings for clamping the handle of the wrench, the middle part is provided with a long groove for passing through the head of the wrench, and the tail of the rod body is provided with a handle. Clamp the wing to the lever of the wrench handle, and let the other end of the wrench pass through the elongated slot, and make the bayonet of the wrench fit on the bottom edge of the elongated slot, and then it can be used.

The utility model has the characteristics of simple structure, small size and flexibility, low manufacturing cost, convenient use and the like.

Description of drawings: Fig. 1, the structure diagram of the utility model

1. Rod body 2. Wings 3. Long slot 4. Handle

Detailed ways:

Comparing with Fig. 1, it can be seen that the utility model comprises a rod body 1, the head of the rod body 1 is provided with guard wings 2 for clamping the handle bar of the dead wrench, and the middle part is provided with an elongated groove 3 for passing through the head of the dead wrench, the rod body The afterbody of 1 is provided with handle 4.

Claims (1)

1. An ordinary wrench booster rod, comprising a rod body (1), characterized in that the head of the rod body (1) is provided with guard wings (2), and the middle part is provided with a long slot (3), and the rod body (1) The tail is provided with a handle (4).

Images