CN201544167U - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN201544167U CN201544167U CN2009202877900U CN200920287790U CN201544167U CN 201544167 U CN201544167 U CN 201544167U CN 2009202877900 U CN2009202877900 U CN 2009202877900U CN 200920287790 U CN200920287790 U CN 200920287790U CN 201544167 U CN201544167 U CN 201544167U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- screwdriver
- bits
- cutter head
- same plane
- 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
Images
Abstract
A screwdriver mainly comprises a handle, a connecting rod and a plurality of bits with different calibers and shapes, the bottom end of the connecting rod is an inverted 'U' shaped structure, the connecting rod vertically penetrates through two sides of a 'U' opening, two ends of the connecting rod are sleeved with nuts for fixing, the plurality of bits are welded around the surface of the connecting rod, and all the bits are on a same plane. The screwdriver has the advantages of reasonable structure, convenience and practicality, flexible operation, delicate technique and the like.
Description
Technical field the utility model relates to a kind of instruments of labour, especially a kind of screw screwing tool.
Background technology is well-known, and screwdriver is the instrument of screwing screw commonly used during people work.But, once had with existing screwdriver and all adopted the single pole structure, in case run into the screw of different sizes and kind, people can only change screwdriver and just can finish the work, very trouble.
The summary of the invention the purpose of this utility model provides the screwdriver of a kind of rotatable debugging cutter head size and position.
The utility model mainly comprises the cutter head of handle, connecting rod and multiple different bore and shape, described connecting rod bottom is for falling " U " shape structure, a connecting rod vertically passes " U " mouthful both sides, being with nut respectively at the connecting rod two ends fixes, around many cutter heads of rod surface welding, and all cutter heads are in the same plane.
During use, the user is according to required adjustment cutter head, during adjustment, at first loosening connecting rod two end nuts rotate connecting rod then, drive a plurality of cutter head rotations, required cutter head gone to the connecting rod bottom and overlap with it just can, overlap top nut at last again and fix connecting rod and just can use screwdriver.
Compared with the prior art, the beneficial effects of the utility model are: rational in infrastructure, convenient and practical, operation is nimble, technology is exquisite, can adjust cutter head position and size, the service condition that facilitates.
Description of drawings Fig. 1 is a stereochemical structure sketch of the present utility model.
The specific embodiment is in stereochemical structure sketch of the present utility model shown in Figure 1, the cutter head 3 that mainly comprises handle 1, connecting rod 2 and multiple different bore and shape, described connecting rod 2 bottoms are for falling " U " shape structure, a connecting rod 4 vertically passes " U " mouthful both sides, being with nut respectively at connecting rod 4 two ends fixes, around many cutter heads of connecting rod 4 surface soldered 3, and all cutter heads 3 are in the same plane.
Claims (1)
1. screwdriver, the cutter head (3) that mainly comprises handle (1), connecting rod (2) and multiple different bore and shape, it is characterized in that: described connecting rod (2) bottom is for falling " U " shape structure, a connecting rod (4) vertically passes " U " mouthful both sides, being with nut respectively at connecting rod (4) two ends fixes, around many cutter heads of connecting rod (4) surface soldered (3), and all cutter heads (3) are in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202877900U CN201544167U (en) | 2009-12-11 | 2009-12-11 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202877900U CN201544167U (en) | 2009-12-11 | 2009-12-11 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544167U true CN201544167U (en) | 2010-08-11 |
Family
ID=42599327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202877900U Expired - Fee Related CN201544167U (en) | 2009-12-11 | 2009-12-11 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201544167U (en) |
-
2009
- 2009-12-11 CN CN2009202877900U patent/CN201544167U/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: 20100811 Termination date: 20101211 |