CN202123484U

CN202123484U - Screw driver

Info

Publication number: CN202123484U
Application number: CN2011201649158U
Authority: CN
Inventors: 赵文轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-23
Filing date: 2011-05-23
Publication date: 2012-01-25
Anticipated expiration: 2021-05-23

Abstract

The utility model discloses a screw driver which belongs to a hardware tool and mainly solves the problem that the standby bit of the traditional screw driver is easy to lose. The structure of the screw driver comprises a bit and a handle. The tail end of the bit is connected with one end of the handle through a prolonged rod; the handle is in a shape jointed by two semi-circles; one side of the handle is hinged by a flange and the other side is movably buckled with a fastening slot through a fastener; the inside of the handle is an empty cavity and is provided with a plurality of grooves. The screw driver has a simple structure, is safe and convenient to use, carry and store, and occupies a small space. The bit is hard to lose; the bit can be guaranteed to be complete; time wasted for finding out the bit during the using can be effectively shortened and avoided; and the working efficiency for mounting and dismounting can be improved.

Description

A kind of screwdriver

Technical field

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

Background technology

Screwdriver is a kind ofly to be used for twisting screw to force its instrument in place, and a thin sphenocephaly is arranged usually, can insert in the line of rabbet joint or recess of screw cap; Because the head construction characteristics of screw are complicated; Like yi word pattern, cross, interior six sides etc., so the working position of screwdriver also need can carry out installation and removal with screw head match party smoothly, for easy to use; People are set to the head of screwdriver movable; Can on the handle of screwdriver, change different cutter heads, and multiple cutter head is easy to when depositing and carry lose, causes and use inconvenience.

The utility model content

The purpose of the utility model is to provide a kind of screwdriver, this screwdriver have prevent function that driver bit is lost and use, deposit, safe to carry, convenient.

The technical scheme that its technical problem of the utility model solution is taked is: a kind of screwdriver; Its structure comprises cutter head and handle; Described cutter head is terminal to be connected through extension bar with handle of a knife one end, and described handle is two semicircle butt joint shapes, and a side of handle is hinged through folding; Opposite side is through buckle and draw-in groove active buckle, and handle inside is for cavity and be provided with a plurality of grooves.

The beneficial effect of the utility model is: because the inside of handle is cavity and is provided with a plurality of grooves; At ordinary times subsequent use driver bit is placed in the groove in the handle, handle is closed, and buckle is stuck; Guaranteeing cutter head safety, during the dismounting screw by in the conventional method for using operation; Change cutter head like need, open handle, take out subsequent use cutter head, be installed on the extension bar; Use, carry, deposit safe ready, it is little to take up room, and is not easy to lose cutter head, can guarantee that cutter head is complete, can effectively reduce and avoid the use of in the process because of searching the time that cutter head delays, and can improve the operating efficiency of mounting or dismounting.

Description of drawings

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

Among the figure: 1 cutter head, 2 extension bars, 3 handles, 4 foldings, 5 buckles, 6 draw-in grooves, 7 grooves.

The specific embodiment

As shown in Figure 1.A kind of screwdriver; Its structure comprises cutter head 1 and handle 3; Described cutter head 1 end is connected through extension bar 2 with handle 3 one ends, and described handle 3 is two semicircles butt joint shapes, and a side of handle 3 is hinged through folding 4; Opposite side is through buckle 5 and draw-in groove 6 active buckles, and handle 3 inside are for cavity and be provided with a plurality of grooves 7.

At ordinary times subsequent use driver bit is placed in the groove 7 in the handle 3, with handle 3 closures, through buckle 5 and draw-in groove 6 snappings, guaranteeing cutter head 1 safety, during the dismounting screw by in the conventional method for using operation; Change cutter head like need, open handle 3, take out subsequent use cutter head, be installed on the extension bar 2; The utility model is simple in structure, uses, carries, deposits safe ready, and it is little to take up room; Be not easy to lose cutter head; Can guarantee that cutter head is complete, can effectively reduce and avoid the use of in the process, can improve the operating efficiency of mounting or dismounting because of searching the time that cutter head delays.

Claims

1. screwdriver; Comprise cutter head and handle, it is characterized in that described cutter head is terminal to be connected through extension bar with handle one end; Described handle is two semicircle butt joint shapes; One side of handle is hinged through folding, and opposite side is through buckle and draw-in groove active buckle, and handle inside is for cavity and be provided with a plurality of grooves.