CN202412131U

CN202412131U - Screwdriver with hole digging function

Info

Publication number: CN202412131U
Application number: CN 201120495913
Authority: CN
Inventors: 罗国际
Original assignee: SICHUAN LANYI TECHNOLOGY CO LTD
Current assignee: SICHUAN LANYI TECHNOLOGY CO LTD
Priority date: 2011-12-03
Filing date: 2011-12-03
Publication date: 2012-09-05
Anticipated expiration: 2021-12-03

Abstract

The utility model discloses a screwdriver with a hole digging function, which comprises a screwdriver handle and a screwdriver bar, wherein a bulge is fixedly arranged at the middle part of the rear end of the screwdriver handle, the bulge is in a tapered thread shape, and the rear end of the screwdriver handle is also provided with a cap sleeve. The screwdriver disclosed by the utility model solves the problem that when the screw need to be screwed into wood material in daily life of people, a micro hole often needs to be dug in the position where a screw needs to be screwed with a large nail and a hammer, and great convenience is brought to the life of people.

Description

The screwdriver of band borehole function

Technical field

The utility model relates to a kind of small-sized hardware & tools, relates to a kind of screwdriver with the borehole function specifically.

Background technology

At present, when people will be screwed into screw in wood materials, usually earlier chisel a little hole to hammer in the place of need the turn of the screw with a big nail and.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 of which 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 the problem in the reality.

Summary of the invention

To the deficiency of above-mentioned prior art, the purpose of the utility model provides a kind of screwdriver with the borehole function, and it can solve the problem of chiseling the hole borehole in the reality easily.

To achieve these goals; The technical scheme that the utility model adopts is: a kind of screwdriver with the borehole function; Comprise screwdriver handle of a knife and screwdriver knife bar; The middle part, rear end of said screwdriver handle of a knife is set with a convexity, protruding tapered shape of threads, and the rear end of screwdriver handle of a knife also is provided with cap sleeve.

Preferably, between said cap sleeve and the screwdriver handle of a knife for being threaded.

Compared with prior art; The beneficial effect of the utility model is: this screwdriver has solved in the daily life when people will be screwed into screw in wood materials; Usually earlier chisel the problem in a little hole to hammer in the place of need the turn of the screw with a big nail and, it has brought convenience to people's life.

Description of drawings

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

Among the figure: 1, screwdriver handle of a knife; 2, screwdriver knife bar; 11, convexity; 12, cap sleeve.

The specific embodiment

To combine accompanying drawing that the utility model is described further below.

Referring to Fig. 1; The screwdriver of the band borehole function of the utility model comprises screwdriver handle of a knife 1 and screwdriver knife bar 2, it is characterized in that: the middle part, rear end of said screwdriver handle of a knife 1 is set with one protruding 11; Protruding 11 tapered shape of threads, the rear end of screwdriver handle of a knife 1 also is provided with cap sleeve 12.Between said cap sleeve 12 and the screwdriver handle of a knife 1 for being threaded.

During use, earlier the rear end cap sleeve 12 with screwdriver handle of a knife 1 takes off, and chisels the hole with the convexity 11 of the rear end of screwdriver handle of a knife 1 again.After using up, convexity 11 is covered, to protect the tapered thread on protruding 11 and to prevent that tapered thread from scratching hand or object with cap sleeve 12.

The above-mentioned a kind of embodiment that is merely the utility model not in order to restriction the utility model, any modification of being done within all spirit at the utility model and the principle, is equal to and replaces and improvement etc., all should be included within the protection domain of the utility model.

Claims

1. the screwdriver with the borehole function comprises screwdriver handle of a knife and screwdriver knife bar, it is characterized in that: the middle part, rear end of said screwdriver handle of a knife is set with a convexity, protruding tapered shape of threads, and the rear end of screwdriver handle of a knife (1) also is provided with cap sleeve.

2. the screwdriver of band borehole function according to claim 1 is characterized in that: between said cap sleeve and the screwdriver handle of a knife for being threaded.