CN201824300U - Retractable screw driver - Google Patents

Retractable screw driver Download PDF

Info

Publication number
CN201824300U
CN201824300U CN2010205784864U CN201020578486U CN201824300U CN 201824300 U CN201824300 U CN 201824300U CN 2010205784864 U CN2010205784864 U CN 2010205784864U CN 201020578486 U CN201020578486 U CN 201020578486U CN 201824300 U CN201824300 U CN 201824300U
Authority
CN
China
Prior art keywords
handle
screwdriver
screw driver
knife bar
scalable
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
CN2010205784864U
Other languages
Chinese (zh)
Inventor
种亚岗
陈昌超
杨鑫鑫
Original Assignee
种亚岗
陈昌超
杨鑫鑫
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 种亚岗, 陈昌超, 杨鑫鑫 filed Critical 种亚岗
Priority to CN2010205784864U priority Critical patent/CN201824300U/en
Application granted granted Critical
Publication of CN201824300U publication Critical patent/CN201824300U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a retractable screw driver which is provided with a cylindrical handle. One end of the handle is rotatably connected with a cutter bar and a cutter bit; the outer diameter of the cutter bar is smaller than the inner diameter of the handle; and the cutter bar can be retracted to be placed in the handle, so that the length of the screw driver is shortened effectively. Therefore, the retractable screw driver is simple in structure, and is convenient to use and carry by people due to convenience in length adjustment of the screw driver.

Description

Scalable screwdriver
Technical field
The utility model relates to a kind of hand tools, especially a kind of scalable screwdriver.
Background technology
Screwdriver is a kind ofly to be used for twisting screw forcing its instrument in place, and its purposes is wide, light and handy convenient, provide convenience for people do manual work, but screwdriver is longer, is placed in the tool box relatively to take up room, for carrying of people brought inconvenience.
The utility model content
In order to solve the problem that screwdriver in use runs into, the utility model proposes a kind of scalable screwdriver, this screwdriver structure is simple, and is easy to use, the length of conveniently adjusted screwdriver, people use and carry easily.
The technical scheme that its technical problem that solves the utility model adopts is: this scalable screwdriver comprises cutter head, knife bar and handle; This screwdriver has the handle of a drum, an end of this handle be rotatably connected a knife bar and cutter head; The external diameter of this knife bar is less than the internal diameter of handle, and can be contracted in the handle and place, and effectively shortened the length of this screwdriver, be convenient for carrying, when needs use this screwdriver to carry out work, knife bar extracted out in the handle and rotation fixing, can conveniently use.
The beneficial effects of the utility model are: this scalable screwdriver structure is simple, easy to use, the length of conveniently adjusted screwdriver, and people use and carry easily.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the example structure schematic diagram of this scalable screwdriver.
Among the figure, 1. cutter head, 2. knife bar, 3. handle.
The specific embodiment
In accompanying drawing 1, this scalable screwdriver comprises cutter head 1, knife bar 2 and handle 3; This screwdriver has the handle 3 of a drum, an end of this handle 3 be rotatably connected a knife bar 2 and cutter head 1; The external diameter of this knife bar 2 is less than the internal diameter of handle 3, and can be contracted in the handle 3 and place, and effectively shortened the length of this screwdriver, be convenient for carrying, when needs use this screwdriver to carry out work, knife bar 2 is fixing from handle 3 interior extractions and rotation, can conveniently use.

Claims (1)

1. a scalable screwdriver comprises cutter head (1), knife bar (2) and handle (3); This screwdriver has the handle (3) of a drum, it is characterized in that: an end of this handle (3) be rotatably connected a knife bar (2) and cutter head (1); The external diameter of this knife bar (2) is less than the internal diameter of handle (3), and can be contracted in the handle (3) and place.
CN2010205784864U 2010-10-22 2010-10-22 Retractable screw driver Expired - Fee Related CN201824300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205784864U CN201824300U (en) 2010-10-22 2010-10-22 Retractable screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205784864U CN201824300U (en) 2010-10-22 2010-10-22 Retractable screw driver

Publications (1)

Publication Number Publication Date
CN201824300U true CN201824300U (en) 2011-05-11

Family

ID=43962858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205784864U Expired - Fee Related CN201824300U (en) 2010-10-22 2010-10-22 Retractable screw driver

Country Status (1)

Country Link
CN (1) CN201824300U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105690308A (en) * 2016-03-23 2016-06-22 吴传涛 Portable screwdriver
CN105699925A (en) * 2016-01-27 2016-06-22 云南电网有限责任公司电力科学研究院 A safe multifunctional electricity-testing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699925A (en) * 2016-01-27 2016-06-22 云南电网有限责任公司电力科学研究院 A safe multifunctional electricity-testing device
CN105690308A (en) * 2016-03-23 2016-06-22 吴传涛 Portable screwdriver

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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: 20110511

Termination date: 20111022