CN203062674U - Screw driver with function of digging hole - Google Patents

Abstract

The utility model discloses a screw driver with the function of digging a hole. The screw driver with the function of digging the hole comprises a screw driver handle and a screw driver rod. A groove is formed in the middle of the rear end of the screw driver handle. A covering cap is arranged at an end opening of the groove. A sleeve is fixed at the front end of the screw driver rod. The sleeve is movably connected with a screw driver end and a hole-digging end, wherein the screw driver end and a hole-digging end can be arranged in a separated mode. The screw driver solves the problem that in daily life, when screwing a screw into a wooden material, a person often uses a large nail and a hammer to dig a small hole in a place where a screw is screwed so that convenience is brought to the daily life of people.

Description

The screwdriver of subsidiary borehole function

Technical field

The utility model relates to a kind of screwdriver, relates to a kind of screwdriver of subsidiary borehole function specifically.

Background technology

In daily life, when people will be screwed into screw in the wood materials, usually earlier with a big nail and a hammer is chiseled a little hole in the place of need the turn of the screw.People chisel a micropore, and his reason is no doubt arranged.But also there is the inconvenience of some in such hole method of chiseling, and one is the work of the turn of the screw when people do, and also wants extra some nails and the hammer of carrying.Its dual-purpose hammer knocks nail and is bound to occur tedious noise.Now people thirst for a kind of existing the turn of the screw function and do not chisel the make an uproar screwdriver of body sound of hole again and solve problem in the reality.

The utility model content

The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of screwdriver of subsidiary borehole function is provided, and it can solve the problem of chiseling the hole borehole in the reality easily.

To achieve these goals, the technical solution adopted in the utility model is: a kind of screwdriver of subsidiary borehole function, comprise screwdriver handle and screwdriver rod, and the middle part, rear end of described screwdriver handle is provided with a groove, is provided with block in the groove port; The front end of described screwdriver rod is fixed with sleeve, sleeve and driver bit and the loose joint of borehole head that can split.

Preferably, between described block and the screwdriver handle for being threaded.

Preferably, the tapered shape of threads in the top of described borehole head

Adopt the utility model of the technical program, its beneficial effect is: screwdriver of the present utility model has solved in the daily life when people will be screwed into screw in the wood materials, usually earlier with a big nail and a hammer is chiseled the problem in a little hole in the place of need the turn of the screw, it has brought convenience to people's life.

Description of drawings

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

Among the figure: 1, screwdriver handle; 2, screwdriver rod; 11, groove; 12, block; 21, sleeve; 22, driver bit; 23, borehole head.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Referring to Fig. 1, the screwdriver of subsidiary borehole function of the present utility model comprises screwdriver handle 1 and screwdriver rod 2, and the middle part, rear end of described screwdriver handle 1 is provided with a groove 11, is provided with block 12 in groove 11 ports; The front end of described screwdriver rod 2 is fixed with sleeve 21, sleeve 21 and driver bit 22 and 23 loose joints of borehole head that can split.Between described block 12 and the screwdriver handle 2 for being threaded.The tapered shape of threads in the top of described borehole head 23.

In use, in the time of need being screwed into screw, loose joint driver bit on sleeve 21 just, in the time of need chiseling the hole, loose joint borehole head 23 on sleeve 21 just.Can leave in the groove 11 on the screwdriver handle 1, in order to avoid the tapered thread of the edge of a knife of driver bit 22 or borehole head 23 scratches article for obsolete driver bit 22 and borehole head 23.

Above-mentioned only is a kind of embodiment of the present utility model; not in order to limit the utility model; those skilled in the art can make various changes and modifications to said structure; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (3)

1. the screwdriver of a subsidiary borehole function comprises screwdriver handle and screwdriver rod, it is characterized in that: the middle part, rear end of described screwdriver handle is provided with a groove, is provided with block in the groove port; The front end of described screwdriver rod is fixed with sleeve, sleeve and driver bit and the loose joint of borehole head that can split.

2. the screwdriver of subsidiary borehole function according to claim 1 is characterized in that: between described block and the screwdriver handle for being threaded.

3. the screwdriver of subsidiary borehole function according to claim 1 is characterized in that: the tapered shape of threads in the top of described borehole head.

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