CN201889743U - Screwdriver - Google Patents

Screwdriver Download PDF

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Publication number
CN201889743U
CN201889743U CN2010205990185U CN201020599018U CN201889743U CN 201889743 U CN201889743 U CN 201889743U CN 2010205990185 U CN2010205990185 U CN 2010205990185U CN 201020599018 U CN201020599018 U CN 201020599018U CN 201889743 U CN201889743 U CN 201889743U
Authority
CN
China
Prior art keywords
handle
screwdriver
knife bar
concave
tool bit
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
CN2010205990185U
Other languages
Chinese (zh)
Inventor
叶琪
Original Assignee
叶琪
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 叶琪 filed Critical 叶琪
Priority to CN2010205990185U priority Critical patent/CN201889743U/en
Application granted granted Critical
Publication of CN201889743U publication Critical patent/CN201889743U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A screwdriver comprises a handle and a plurality of cutter arbors. The handle and the cutter arbors are equal in length, the top of the handle is fixedly connected with a sleeve corresponding to one cutter arbor, a fixing bolt is arranged on the side surface of the sleeve, the cutter arbors are provided with a linear tool bit, a cross tool bit and a hexangular tool bit respectively, the handle adopts a hollow structure, a shield is arranged at the tail end of the handle, a round concave surface is formed at the bottom of the shield, a magnet block is arranged on the concave surface, a rectangular groove is formed on the surface of the handle, two side surfaces of the inner top end of the groove are perpendicularly connected with a rotating shaft, and a supporting rod is connected to the rotating shaft. Compared with the prior art, the screwdriver has the advantages that the screwdriver is easy to carry, can be applicable to different screws at the same time, and saves time in turning.

Description

A kind of screwdriver
Technical field the utility model relates to a kind of machine tool.
Background technology is well-known, screwdriver is one of frequent machine tool that uses of people, present screwdriver is owing to defective on the 26S Proteasome Structure and Function, use very inconvenience, for example: twist a word, cross, screw that hexagonal is different sometimes, this just needs several different screwdrivers, carries very inconvenient; The screw that utilizes screwdriver to back out is very little, loses easily, seeks very inconvenient; Some screw because get rusty or install very tight, present screwdriver is held mode and is twisted and waste time and energy; The cutter head of screwdriver is exposed outside, damages easily.
It is a kind of easy to carry that the summary of the invention the purpose of this utility model is to provide, and is suitable for different screws simultaneously, reverses the labour-saving screwdriver.
The utility model comprises handle and knife bar, handle and knife bar equal in length, the affixed sleeve pipe corresponding in the top of handle with knife bar, the side of sleeve pipe is provided with set bolt, knife bar is a plurality of, be respectively a word, cross, hexagonal cutter head, handle is a hollow structure, be provided with door at its end, round concave surface is offered in the bottom of door, and the place is provided with magnet piece at concave surface, rectangular recess is offered on surface at handle, inner tip two sides at groove vertically connect turning cylinder, and pole is connected with turning cylinder, and described pole can place in the groove fully.
The utility model when needing to twist the screw of different model, can be selected different knife bars in use, in the terminal insertion of knife bar sleeve pipe, utilizes set bolt to fix, and gets final product the turn of the screw nail, need not to change screwdriver, and is very convenient; When carrying, a plurality of different knife bars are put into the cavity of handle inside, not only easy to carry, and reduce injury; The user can utilize the magnet piece of door bottom to adsorb the screw that screws down, in order to avoid screw is lost, influences work; Run into and get rusty or during the very tight screw of installing, the pole in the groove can be screwed out, increase moment, can laborsavingly back out screw.
The utility model compared with prior art has following advantage: novel structure, easy to use, simple to operate, time saving and energy saving, increase work efficiency, and be easy to carry, reduce injury.
Description of drawings Fig. 1 is a three-dimensional simplified schematic diagram of the present utility model.
The specific embodiment is in the three-dimensional simplified schematic diagram of a kind of screwdriver shown in Figure 1, handle 1 and knife bar 2 equal in length, the affixed sleeve pipe corresponding 3 in the top of handle with knife bar, the side of sleeve pipe is provided with set bolt 4, knife bar is a plurality of, be respectively a word, cross, the hexagonal cutter head, handle is a hollow structure, be provided with door 5 at its end, round concave surface is offered in the bottom of door, is provided with magnet piece 6 at the concave surface place, offer rectangular recess 7 on the surface of handle, inner tip two sides at groove vertically connect turning cylinder 8, and pole 9 is connected with turning cylinder, and pole can place in the groove fully.

Claims (1)

1. screwdriver, comprise handle and knife bar, it is characterized in that: handle and knife bar equal in length, the affixed sleeve pipe corresponding in the top of handle with knife bar, the side of sleeve pipe is provided with set bolt, knife bar is a plurality of, be respectively a word, cross, hexagonal cutter head, handle is a hollow structure, is provided with door at its end, and round concave surface is offered in the bottom of door, the place is provided with magnet piece at concave surface, rectangular recess is offered on surface at handle, vertically connects turning cylinder in the inner tip two sides of groove, connects pole on the turning cylinder.
CN2010205990185U 2010-11-10 2010-11-10 Screwdriver Expired - Fee Related CN201889743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205990185U CN201889743U (en) 2010-11-10 2010-11-10 Screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205990185U CN201889743U (en) 2010-11-10 2010-11-10 Screwdriver

Publications (1)

Publication Number Publication Date
CN201889743U true CN201889743U (en) 2011-07-06

Family

ID=44219219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205990185U Expired - Fee Related CN201889743U (en) 2010-11-10 2010-11-10 Screwdriver

Country Status (1)

Country Link
CN (1) CN201889743U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215908A (en) * 2015-11-05 2016-01-06 金勇� pocket screwdriver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215908A (en) * 2015-11-05 2016-01-06 金勇� pocket screwdriver

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Legal Events

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

Granted publication date: 20110706

Termination date: 20111110

C17 Cessation of patent right