CN202079547U - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN202079547U CN202079547U CN2011201498726U CN201120149872U CN202079547U CN 202079547 U CN202079547 U CN 202079547U CN 2011201498726 U CN2011201498726 U CN 2011201498726U CN 201120149872 U CN201120149872 U CN 201120149872U CN 202079547 U CN202079547 U CN 202079547U
- Authority
- CN
- China
- Prior art keywords
- handle
- screwdriver
- tool
- cutter head
- knife 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
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a screwdriver, which comprises a handle and tool bars with tool bits. The screwdriver is characterized in that the handle is hollow, one end of the handle is connected with a plurality of tool bars with different thicknesses via hinge pins, the tool bits at ends of the tool bars are crossed tool bits with different sizes, the other end of the handle is connected with a plurality of tool bars with different thicknesses, and the tool bits at ends of the tool bars are flat tool bits. Multiple tool bars are respectively connected to the two ends of the handle of the screwdriver, and the tool bits at the ends of the tool bars are different so that the screwdriver can be used corresponding to screws of different sizes and different specifications. In addition, the handle is hollow, the tool bars can be completely folded into a cavity of the inside of the handle when the screwdriver is carried, and the screwdriver is convenient to be carried and cannot injure people.
Description
Technical field
The utility model relates to hand-operated tools, specifically, relates to a kind of screwdriver.
Background technology
Screwdriver is a kind of to be used for twisting screw to force its instrument in place, generally include handle and have the knife bar of cutter head, cutter head have basically flat cutter head and cruciate flower cutter first two, can insert in the line of rabbet joint or recess of screw cap.The structure of conventional screw-driver in order is the fixing knife bar of front end of handle, and the front end of knife bar is a cutter head, and cutter head is wherein a kind of of flat cutter head and cruciate flower cutter head.The defective of this screwdriver is that a screwdriver can only use by corresponding a kind of screw, function singleness, and be inconvenient to carry, also be easy to hurt sb.'s feelings.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned defective, and providing a kind of can use by corresponding multiple screw, and can fold, and is convenient for carrying, not the screwdriver that can hurt sb.'s feelings.
For addressing the above problem, the technical scheme that the utility model adopted is:
A kind of screwdriver comprises handle and the knife bar that has cutter head, it is characterized in that: described handle inner hollow, an end of handle is connected with the different knife bar of several thicknesses by bearing pin, the cruciate flower cutter head that the cutter head of each knife bar end has nothing in common with each other for size.
Say that further the other end of described handle is connected with the different knife bar of several thicknesses by bearing pin, the cutter head of each knife bar end is flat cutter head.
Owing to adopted technique scheme, compared with prior art, the two ends of handle of the present utility model are connected with a plurality of knife bars respectively, and the cutter head of each knife bar end has and has nothing in common with each other, can tackle vary in size, screw that model is different uses.In addition, the handle inner hollow, when carrying, knife bar can all fold as the handle internal cavities, is convenient for carrying, and also can not hurt sb.'s feelings.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is the structural representation of a kind of embodiment of the utility model.
Among the figure: the 1-knife bar; The 2-bearing pin; The 3-handle; The 4-bearing pin; The 5-knife bar.
The specific embodiment
Embodiment:
A kind of screwdriver as shown in drawings, comprises handle 3 and the knife bar that has cutter head.Described handle 3 inner hollow, an end of handle 3 is connected with the different knife bar of several thicknesses 1 by bearing pin 2, the cruciate flower cutter head that the cutter head of each knife bar end has nothing in common with each other for size.The other end of described handle 3 is connected with the different knife bar of several thicknesses 5 by bearing pin 4, and the cutter head of each knife bar end is flat cutter head.
Claims (2)
1. screwdriver, comprise handle (3) and have the knife bar of cutter head, it is characterized in that: described handle (3) inner hollow, an end of handle (3) is connected with the different knife bar of several thicknesses (1) by bearing pin (2), the cruciate flower cutter head that the cutter head of each knife bar end has nothing in common with each other for size.
2. screwdriver according to claim 1 is characterized in that: the other end of described handle (3) is connected with the different knife bar of several thicknesses (5) by bearing pin (4), and the cutter head of each knife bar end is flat cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201498726U CN202079547U (en) | 2011-04-28 | 2011-04-28 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201498726U CN202079547U (en) | 2011-04-28 | 2011-04-28 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202079547U true CN202079547U (en) | 2011-12-21 |
Family
ID=45340201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201498726U Expired - Fee Related CN202079547U (en) | 2011-04-28 | 2011-04-28 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202079547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009306A (en) * | 2017-05-16 | 2017-08-04 | 太仓望虞机械科技有限公司 | A kind of folding machinery provision for disengagement of double end |
| CN109909958A (en) * | 2019-04-30 | 2019-06-21 | 刘战军 | It is mostly used carry-on portable instrument |
-
2011
- 2011-04-28 CN CN2011201498726U patent/CN202079547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009306A (en) * | 2017-05-16 | 2017-08-04 | 太仓望虞机械科技有限公司 | A kind of folding machinery provision for disengagement of double end |
| CN109909958A (en) * | 2019-04-30 | 2019-06-21 | 刘战军 | It is mostly used carry-on portable instrument |
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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: 20111221 Termination date: 20120428 |