CN203282414U - Special-purpose screwdriver - Google Patents
Special-purpose screwdriver Download PDFInfo
- Publication number
- CN203282414U CN203282414U CN2012206851244U CN201220685124U CN203282414U CN 203282414 U CN203282414 U CN 203282414U CN 2012206851244 U CN2012206851244 U CN 2012206851244U CN 201220685124 U CN201220685124 U CN 201220685124U CN 203282414 U CN203282414 U CN 203282414U
- Authority
- CN
- China
- Prior art keywords
- square
- cutter
- changes
- special use
- open recess
- 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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Abstract
Provided is a special-purpose screwdriver used for a micro self-tapping screw having a cube-shaped top. The special-purpose screwdriver is characterized in that a screwdriver rod is fixed to a handle of the special-purpose screwdriver; the front end of the screwdriver rod is provided with a cube-shaped opening groove. The special-purpose screwdriver will not slide when the micro self-tapping screw having the cube-shaped top is mounted and dismounted.
Description
Technical field
The utility model relates to a kind of special use that has a miniature tapping screw of square for novel top and changes cutter, and when especially this special use changed cutter and has the miniature tapping screw of square at the novel top of installation and removal, it is non-slip that special use changes cutter.
Background technology
The at present known cutter that changes is used for industry, and existing cross changes cutter when installing/dismounting has miniature cone headed tapping screw, and because the cross recess of miniature circular conehead tapping screw is shallow, this cross changes cutter and easily skids.
Summary of the invention
Change cutter and change at installing/dismounting miniature circular conehead tapping screw cross the deficiency that cutter easily skids in order to overcome existing cross, the utility model provides a kind of special use that has a miniature tapping screw of square for novel top to change cutter, this special use changes cutter at the novel top of installation and removal while having the miniature tapping screw of square, and it is non-slip that this special use changes cutter.
The technical scheme that its technical problem that solves the utility model adopts is: being used for the structure that special use that novel top has the miniature tapping screw of square changes cutter is: its special use changes the handle of cutter, special use changes the knife bar that changes of cutter, the square open recess is linked in sequence, the knife bar that changes that special use changes cutter is fixed in the handle that special use changes cutter, the knife bar front end that changes that special use changes cutter has the square open recess, square open recess front end is square openings, and the rear end of square open recess is the square-shaped planar of sealing.The size dimension of square open recess is to equate with the length of side of square that novel top has a miniature tapping screw of square, and movingly.
The beneficial effects of the utility model are, are used for the special use that novel top has the miniature tapping screw of square and change cutter, and while at this novel top of installation and removal, having the miniature tapping screw of square, it is non-slip that this special use changes cutter
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the A-A cross sectional view of Fig. 1.
In Fig. 1,1. handle, 2. change knife bar, 3. the square open recess.
The specific embodiment
in Fig. 1, the structure that the special use that novel top has a miniature tapping screw of square changes cutter is: its special use changes the handle 1 of cutter, what special use changed cutter changes knife bar 2, square open recess 3 is linked in sequence, the knife bar 2 that changes that special use changes cutter is fixed in the handle 1 that special use changes cutter, knife bar 2 front ends that change that special use changes cutter have square open recess 3, square open recess 3 front ends are square openings, the rear end of square open recess 3 is the square-shaped planar of sealing, the size dimension of square open recess 3 is to equate with the length of side of square that novel top has a miniature tapping screw of square, and movingly.
Claims (1)
1. one kind is used for the special use that novel top has the miniature tapping screw of square and changes cutter, its special use changes the handle of cutter, special use changes the knife bar that changes of cutter, the square open recess is linked in sequence, it is characterized in that: the knife bar that changes that special use changes cutter is fixed in the handle that special use changes cutter, the knife bar front end that changes that special use changes cutter has the square open recess, square open recess front end is square openings, the rear end of square open recess is for sealing by square-shaped planar, the size dimension of square open recess is to equate with the square length of side that novel top has a miniature tapping screw of square, and movingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206851244U CN203282414U (en) | 2012-12-13 | 2012-12-13 | Special-purpose screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206851244U CN203282414U (en) | 2012-12-13 | 2012-12-13 | Special-purpose screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282414U true CN203282414U (en) | 2013-11-13 |
Family
ID=49538791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206851244U Expired - Fee Related CN203282414U (en) | 2012-12-13 | 2012-12-13 | Special-purpose screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203282414U (en) |
-
2012
- 2012-12-13 CN CN2012206851244U patent/CN203282414U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Honggui Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Liu Honggui Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |