CN201776723U - Screw driver - Google Patents

Abstract

The utility model discloses a screw driver, comprising a rod and a handle with a round cross section, wherein two connection rods are arranged on the side wall of the handle, close to the rod; the two connection rods are arranged along the radial direction of the handle and located at the opposite two sides of the handle; one end of each connection rod is articulated with the handle; and a groove in which the connection rods are embedded is arranged on the outer wall of the handle. The structure design of the screw driver is reasonable; the two connection rods arranged along the radial direction of the handle can increase the torque moment of the working screw driver, therefore, the labor is saved; and the two connection rods can be folded in the groove on the handle, therefore the screw driver is convenient to carry.

Description

A kind of screwdriver

Technical field

The utility model relates to a kind of hardware ﹠ tools, relates in particular to a kind of screwdriver.

Background technology

At present, the handle of common screwdriver and the structure of knife bar all are linear structures, because work moment is little, relatively require great effort in the time of use, can't satisfy multiple work requirements.

The utility model content

At the problem that above-mentioned prior art exists, the utility model purpose is to provide a kind of labour-saving more screwdriver.

The technical solution of the utility model is: a kind of screwdriver, comprise the handle that knife bar and cross section are rounded, described handle side wall is provided with two connecting rods near the knife bar position, two connecting rods radially are provided with and are positioned at the relative both sides of handle along handle, one end and the handle of connecting rod are hinged, and described handle outer wall has the groove that embeds above-mentioned connecting rod.

As preferably, described connecting rod is a telescopic structure.

The beneficial effects of the utility model are: torsion moment when two connecting rods that radially are provided with along handle can increase screwdriver work, thereby more laborsaving, and two connecting rods can the groove of folding and unfolding on handle in, more convenient to carry; In addition, connecting rod is a telescopic structure, can adjust as required to be suitable for different strength.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

The specific embodiment

As a kind of embodiment of the present utility model, as shown in Figure 1, a kind of screwdriver, comprise the rounded handle of knife bar 1 and cross section 2, described handle 2 is provided with two telescopic connecting rods 3 near the end outer wall of knife bar 1, two connecting rods 3 radially are provided with and are positioned at the relative both sides of handle 2 along handle 2, and an end and the handle 2 of connecting rod 3 are hinged, and described handle 2 outer walls have the groove 4 that embeds above-mentioned connecting rod 3.

Claims (2)

1. screwdriver, comprise the handle that knife bar and cross section are rounded, it is characterized in that: described handle side wall is provided with two connecting rods near the knife bar position, two connecting rods radially are provided with and are positioned at the relative both sides of handle along handle, one end and the handle of connecting rod are hinged, and described handle outer wall has the groove that embeds above-mentioned connecting rod.

2. according to a kind of screwdriver shown in the claim 1, it is characterized in that: described connecting rod is a telescopic structure.

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