CN201058419Y - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN201058419Y CN201058419Y CNU200720109644XU CN200720109644U CN201058419Y CN 201058419 Y CN201058419 Y CN 201058419Y CN U200720109644X U CNU200720109644X U CN U200720109644XU CN 200720109644 U CN200720109644 U CN 200720109644U CN 201058419 Y CN201058419 Y CN 201058419Y
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- torsion spring
- handle
- shaft
- screwdriver shaft
- 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
Links
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Abstract
Disclosed is a screwdriver which comprises a handle and a screwdriver shaft, the handle is a hollow structure, one end of the screwdriver shaft is arranged in the hollow part of the handle, the end head of the screwdriver shaft has a torsion spring seat, a torsion spring is mounted on the torsion spring seat, and the other end of the torsion spring is connected with a clamping seat, and the clamping seat is inlaid in the handle. The screwdriver of the utility model has the screwdriver shaft connected with the torsion spring, so when in use, the torque force of the torsion spring drives the screwdriver to rotate when the screwdriver shaft squeezes the screw, and the torsion spring with different torsion directions can be used for screwing up and unscrewing the screwdriver. The utility model has the advantage of convenient use.
Description
Technical field
The utility model relates to a kind of screwdriver.
Background technology
General manual screwdriver exists inefficient defective by rotating tighten the screws.
Summary of the invention
The utility model purpose is to propose a kind of simple to operate, screwdriver that efficient is high.
The purpose of this utility model is achieved in that a kind of screwdriver of the present utility model, it comprises handle and screwdriver shaft, handle is a hollow structure, one end of screwdriver shaft is in the hollow of handle, there is the torsion spring seat termination of above-mentioned screwdriver shaft, on the torsion spring seat torsion spring is arranged, the other end of torsion spring is connected with a deck, and deck is embedded in the handle.
Screwdriver of the present utility model because screwdriver shaft and a torsion spring link together, during use, in the time of the screwdriver shaft squeezing screw, the torsion of torsion spring rotates screwdriver shaft, use difference turn round to torsion spring, can be used as the screwdriver of tightening and unscrewing.The utlity model has characteristics easy to use.
Description of drawings
Fig. 1 is the structural representation of screwdriver.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of screwdriver of the present utility model, it comprises handle 1 and screwdriver shaft 5, handle 1 is a hollow structure, one end of screwdriver shaft 5 is in the hollow of handle 1, and there is torsion spring seat 2 termination of above-mentioned screwdriver shaft 5, and torsion spring 3 is arranged on the torsion spring seat 2, the other end of torsion spring 3 is connected with a deck 4, and deck 4 is embedded in the handle 1.
Claims (1)
1. screwdriver, it comprises handle (1) and screwdriver shaft (5), it is characterized in that handle (1) is a hollow structure, one end of screwdriver shaft (5) is in the hollow of handle (1), there is torsion spring seat (2) termination of above-mentioned screwdriver shaft (5), torsion spring (3) is arranged on the torsion spring seat (2), and the other end of torsion spring (3) is connected with a deck (4), and deck (4) is embedded in the handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720109644XU CN201058419Y (en) | 2007-05-28 | 2007-05-28 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720109644XU CN201058419Y (en) | 2007-05-28 | 2007-05-28 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201058419Y true CN201058419Y (en) | 2008-05-14 |
Family
ID=39406872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720109644XU Expired - Fee Related CN201058419Y (en) | 2007-05-28 | 2007-05-28 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201058419Y (en) |
-
2007
- 2007-05-28 CN CNU200720109644XU patent/CN201058419Y/en not_active Expired - Fee Related
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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: 20080514 |