CN201596996U - Screwdriver - Google Patents

Abstract

A screwdriver is disclosed. A driver holder is mounted with a handle; an inner guiding hole is formed on the head of the driver holder; the screwdriver mouth is guided by the guiding hole; the journal of the screwdriver mouth is connected with a transverse dialing rod; the transverse dialing rod is guided and positioned in a long groove of the driver holder. When screwing on a screw, the dialing rod is moved, the screwdriver mouth is retracted into the driver rod, the screw is put into the driver holder, and the handle is rotated; and the operation is easy and laborsaving. When screwing off a screw, the screwdriver mouth is extended out, the handle is rotated, and the screw is screwed off easily. The screwdriver achieves the advantages of labour-saving, time-saving and convenience for screwing on screws.

Description

Novel screwdriver

Technical field

The utility model relates to screwdriver.

Background technology

Popular various screwdrivers on the present market, but all relatively require great effort, and not nimble.During screwing, need lead to screw with aid, otherwise on being difficult to.

Summary of the invention

The utility model provides a kind of novel screwdriver, and is time saving and energy saving, makes things convenient for screwing.

For this reason, the technical solution of the utility model is: novel screwdriver comprises knife bar, it is characterized in that: knife bar is equipped with handle, and knife rod head is provided with interior pilot hole, and the screw edge of a knife leads at pilot hole, the axle journal of the screw edge of a knife is connected with a horizontal driving lever, laterally driving lever guide-localization in the elongated slot of knife bar.

Beneficial effect: during screwing, mobile driving lever makes in the screw edge of a knife retraction knife bar, and screw is put into knife bar, and rotary handle uses nimble laborsaving; During following screw, the screw edge of a knife stretches out, and rotary handle comes out under the screw easily.This screwdriver, time saving and energy saving, make things convenient for screwing.

Description of drawings

Fig. 1 is a schematic diagram of the present utility model.

The specific embodiment

Screwdriver as shown in Figure 1, knife bar 1 is equipped with handle 5, and knife bar 1 head is provided with interior pilot hole, and the screw edge of a knife 4 is in the pilot hole guiding, and the axle journal of the screw edge of a knife is connected with a horizontal driving lever 3, laterally driving lever 3 guide-localization in the elongated slot 2 of knife bar.

Claims (1)

1. novel screwdriver comprises knife bar, it is characterized in that: knife bar is equipped with handle, and knife rod head is provided with interior pilot hole, and the screw edge of a knife leads at pilot hole, and the axle journal of the screw edge of a knife is connected with a horizontal driving lever, laterally driving lever guide-localization in the elongated slot of knife bar.

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