CN202241048U - Dual-purpose multi-head screw driver - Google Patents

Dual-purpose multi-head screw driver Download PDF

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Publication number
CN202241048U
CN202241048U CN2011203981203U CN201120398120U CN202241048U CN 202241048 U CN202241048 U CN 202241048U CN 2011203981203 U CN2011203981203 U CN 2011203981203U CN 201120398120 U CN201120398120 U CN 201120398120U CN 202241048 U CN202241048 U CN 202241048U
Authority
CN
China
Prior art keywords
dual
driver
head
head screw
snap ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203981203U
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Chinese (zh)
Inventor
王汝其
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011203981203U priority Critical patent/CN202241048U/en
Application granted granted Critical
Publication of CN202241048U publication Critical patent/CN202241048U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The utility relates to a dual-purpose multi-head screw driver, which mainly comprises a driver head, a driver rod and a handle, wherein the driver rod is of a cylindrical structure, a clamping ring is sleeved on the surface of the knife bar, one end of the clamping ring is fixedly connected with a short driver head, and a fixing bolt is inserted into the other end of the clamping ring. The dual-purpose multi-head screw driver provided by the utility model has the advantages of reasonable structure, convenience and practicality, peculiar function, simpleness in operation and the like.

Description

Dual-purpose bull screwdriver
Technical field the utility model relates to a kind of instruments of labour, especially a kind of screw fastened tools.
Background technology is well-known, and screwdriver is one of screw fastened tools the most frequently used in people's life and work.But present screwdriver generally adopts single head formula structure, and the screw that every kind of screwdriver can only corresponding single model just can't be operated in case run into less than the screw of cutter head model.In addition, the knife bar length of screwdriver is long now, is unfavorable for lateral operation in small space.
The purpose of summary of the invention the utility model provides a kind of dual-purpose bull screwdriver that possesses two cutter heads and can in small space, operate.
The utility model mainly comprises cutter head, knife bar and handle, and knife bar is a cylindrical structure, is with snap ring on its surface, at affixed another short sword head of snap ring one end, inserts set bolt at the snap ring other end.
During normal the use, the user holds handle, utilizes original cutter head to screw screw, but this moment operate as normal.For the screw that is in the crack; The user at first adjusts snap ring, confirms to fix another short sword head behind the position, inserts this short sword head the slit and aims at screw then; User both hands branch was held knife bar and was rotated with handle and turns this moment, and the work of screw is screwed in completion in crack.
Compared with present technology; The beneficial effect of the utility model is: rational in infrastructure, convenient and practical, function is peculiar, simple to operate, possess two cutter heads, can be at the small space operation element; And can adjust the cutter head position according to screw position, working environment efficiently facilitates.
Description of drawings Fig. 1 is the stereochemical structure sketch of the utility model.
The specific embodiment is in the stereochemical structure sketch of the utility model shown in Figure 1; Mainly comprise cutter head 1, knife bar 2 and handle 3, knife bar is a cylindrical structure, is with snap ring 4 on its surface; At affixed another short sword head of snap ring one end 1-1, insert set bolt 5 at the snap ring other end.

Claims (1)

1. dual-purpose bull screwdriver; Mainly comprise cutter head (1), knife bar (2) and handle (3), it is characterized in that: knife bar (2) is a cylindrical structure, is with snap ring (4) on its surface; At affixed another short sword head (1-1) of snap ring (4) one ends, insert set bolt (5) at snap ring (4) other end.
CN2011203981203U 2011-10-19 2011-10-19 Dual-purpose multi-head screw driver Expired - Fee Related CN202241048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203981203U CN202241048U (en) 2011-10-19 2011-10-19 Dual-purpose multi-head screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203981203U CN202241048U (en) 2011-10-19 2011-10-19 Dual-purpose multi-head screw driver

Publications (1)

Publication Number Publication Date
CN202241048U true CN202241048U (en) 2012-05-30

Family

ID=46102346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203981203U Expired - Fee Related CN202241048U (en) 2011-10-19 2011-10-19 Dual-purpose multi-head screw driver

Country Status (1)

Country Link
CN (1) CN202241048U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20121019