CN201736164U - Small screwdriver - Google Patents

Abstract

The utility model belongs to the technical field of manual tools, and particularly relates to a small screwdriver, which comprises a screwdriver with a protruded notch and a torsion bar, wherein the torsion bar is provided with a groove, the torsion rod is fastened into the protruded notch of the screwdriver through the groove, and the rod of the screwdriver is provided with anti-skidding stripes.

Description

A kind of small-sized screwdriver

Technical field

The utility model belongs to the hand-operated tools technical field, is specifically related to a kind of small-sized screwdriver.

Background technology

The employed screwdriver of people mainly contains two kinds at present, and a kind of volume ratio is bigger, can apply big torsion, but goes out to carry extremely inconvenient; Another volume is very small and exquisite, be easy to carry, but because volume is little, staff is difficult to hold with a firm grip, often can't apply bigger torsion.

Summary of the invention

The purpose of this utility model is to remedy the deficiencies in the prior art, proposes a kind of not only being easy to carry but also can apply the small-sized screwdriver of torsion greatly.

A kind of small-sized screwdriver of the present utility model is made up of screwdriver that has tang on it and torque arm, and torque arm is provided with groove, and torque arm buckles into tang on the screwdriver by groove, and the bar of screwdriver is provided with anti-skidding striped.

A kind of small-sized screwdriver of the present utility model, when not using, torque arm and screwdriver separate, and it is very little to take up room, and is easy to carry; During use, torque arm buckles into tang on the screwdriver by groove, and the user just can apply big torsion by torque arm like this.The bar of screwdriver is provided with anti-skidding striped, and screw is not that connecting screw cutter and torque arm can not reach the purpose that turns screw yet under the tight especially situation.

The beneficial effects of the utility model are: volume is little, is easy to carry, and is rational in infrastructure, is convenient to apply big torsion during use.

Description of drawings

Fig. 1 is the screwdriver structure schematic diagram;

Fig. 2 is the screwdriver structure schematic diagram;

Fig. 3 is the torque arm structural representation.

The specific embodiment

Below in conjunction with accompanying drawing specific embodiment of the utility model is done a detailed description:

A kind of small-sized screwdriver of the present utility model is made up of screwdriver 2 that has tang 1 on it and torque arm 4, and torque arm 4 is provided with groove 3, and torque arm 4 buckles into tang 1 on the screwdriver 2 by groove 3, and the bar of screwdriver 2 is provided with anti-skidding striped.

A kind of small-sized screwdriver of the present utility model, when not using, torque arm and screwdriver separate, and it is very little to take up room, and is easy to carry; During use, torque arm buckles into tang on the screwdriver by groove, and the user just can apply big torsion by torque arm like this.The bar of screwdriver is provided with anti-skidding striped, and screw is not that connecting screw cutter and torque arm can not reach the purpose that turns screw yet under the tight especially situation.

Claims (3)

1. small-sized screwdriver, it is characterized in that: be made up of screwdriver that has tang (1) on it (2) and torque arm (4), torque arm (4) is provided with groove (3).

2. a kind of small-sized screwdriver according to claim 1 is characterized in that: torque arm (4) is detained outside the tang of being located on the screwdriver (2) (1) by groove (3).

3. a kind of small-sized screwdriver according to claim 1 is characterized in that: the bar of screwdriver (2) is provided with anti-skidding striped.

Images