CN202192581U - Screwdriver - Google Patents

Screwdriver Download PDF

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Publication number
CN202192581U
CN202192581U CN2011203192058U CN201120319205U CN202192581U CN 202192581 U CN202192581 U CN 202192581U CN 2011203192058 U CN2011203192058 U CN 2011203192058U CN 201120319205 U CN201120319205 U CN 201120319205U CN 202192581 U CN202192581 U CN 202192581U
Authority
CN
China
Prior art keywords
screwdriver
rod
stainless steel
hole
steel bar
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
CN2011203192058U
Other languages
Chinese (zh)
Inventor
叶澄澄
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.)
Fudan University
Original Assignee
Fudan University
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 Fudan University filed Critical Fudan University
Priority to CN2011203192058U priority Critical patent/CN202192581U/en
Application granted granted Critical
Publication of CN202192581U publication Critical patent/CN202192581U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of life tools, and relates to a screwdriver, which comprises a screwdriver bit, a rod and a handle which are sequentially connected. A through hole is arranged at the tail end of the rod, a steel tube or a stainless steel bar is arranged in the through hole, and both the steel tube and the stainless steel bar are detachably connected with the rod. The screwdriver is simple in structure and convenient in use, a lever principle is adopted, the through hole is arranged on the rod, the steel tube or the stainless steel bar is arranged in the through hole, the screwdriver can be driven to rotate by means of rotating the steel tube or the stainless steel bar during usage, and accordingly, the screwdriver not only is labor-saving, but also can be used for effectively driving screws.

Description

A kind of screwdriver
Technical field
The utility model belongs to the life field of tool, relates to a kind of screwdriver.
Background technology
When existing screwdriver is used for the turn of the screw or nail, when the handle of a knife of the free-hand screwdriver of holding with a firm grip and rotation are used, need exerts great efforts sometimes and could screw or nail be screwed down, and the hand-screw that is stained with oil changes when using, exert oneself nowhere especially.This screwdriver does not have labour-saving structure or function, even the user energetically also makes nowhere.
The utility model content
The purpose of the utility model provides a kind of screwdriver, to overcome the deficiency of above-mentioned prior art.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme to realize:
A kind of screwdriver comprises the cutter head, the body of rod and the handle that connect successively, and the tail end of the said body of rod is provided with through hole, is provided with steel pipe or stainless steel bar in the said through hole, and said steel pipe is detachable the connection with stainless steel bar with the said body of rod.
Preferable, the external diameter of said steel pipe or stainless steel bar is suitable with the aperture of through hole, and steel pipe or stainless steel bar are vertical with the body of rod.
Preferable, said cutter head is cross cutter head or yi word pattern cutter head.
The screwdriver of the utility model, simple in structure, easy to use, adopt lever principle, on its body of rod, be provided with through hole, be provided with steel pipe or stainless steel bar in the through hole, rotatable steel pipe or stainless steel bar drive the rotation of screwdriver during use, can be laborsaving, can use energetically again.
Description of drawings
Fig. 1 has the screwdriver of cross cutter head
Fig. 2 has the screwdriver of yi word pattern cutter head
The specific embodiment
Embodiment
Screwdriver as depicted in figs. 1 and 2; Comprise the cutter head 1, the body of rod 2 and the handle 3 that connect successively; The tail end of the said body of rod 2 is provided with through hole 4, is provided with steel pipe or stainless steel bar 5 in the said through hole 4, and said steel pipe is detachable the connection with stainless steel bar 5 with the said body of rod 2.
Preferable, said cutter head is cross cutter head, and is as shown in Figure 1; Perhaps said cutter head is the yi word pattern cutter head, and is as shown in Figure 2.
Preferable, the external diameter of said steel pipe or stainless steel bar 5 is suitable with the aperture of through hole 4, and steel pipe or stainless steel bar 5 are vertical with the body of rod 2.

Claims (3)

1. a screwdriver comprises the cutter head, the body of rod and the handle that connect successively, it is characterized in that the tail end of the said body of rod is provided with through hole, is provided with steel pipe or stainless steel bar in the said through hole, and said steel pipe is detachable the connection with stainless steel bar with the said body of rod.
2. screwdriver as claimed in claim 1 is characterized in that said steel pipe or stainless steel bar are vertical with the said body of rod.
3. screwdriver as claimed in claim 1 is characterized in that, said cutter head is cross cutter head or yi word pattern cutter head.
CN2011203192058U 2011-08-29 2011-08-29 Screwdriver Expired - Fee Related CN202192581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203192058U CN202192581U (en) 2011-08-29 2011-08-29 Screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203192058U CN202192581U (en) 2011-08-29 2011-08-29 Screwdriver

Publications (1)

Publication Number Publication Date
CN202192581U true CN202192581U (en) 2012-04-18

Family

ID=45947512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203192058U Expired - Fee Related CN202192581U (en) 2011-08-29 2011-08-29 Screwdriver

Country Status (1)

Country Link
CN (1) CN202192581U (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: 20120418

Termination date: 20120829