CN201013708Y - One-way bolt and special cork screw thereof - Google Patents
One-way bolt and special cork screw thereof Download PDFInfo
- Publication number
- CN201013708Y CN201013708Y CNU2007200349874U CN200720034987U CN201013708Y CN 201013708 Y CN201013708 Y CN 201013708Y CN U2007200349874 U CNU2007200349874 U CN U2007200349874U CN 200720034987 U CN200720034987 U CN 200720034987U CN 201013708 Y CN201013708 Y CN 201013708Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- boss
- head
- screwdriver
- unidirectional
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a unidirectional bolt and a special screw driver. The technical problem which is to be solved in the utility model is to provide a bolt which is not prone to slip during the fastening with a screw driver and to provide a special screw driver. The design adopted in the utility model is that a hole is arranged on the screw cap of the unidirectional bolt, a boss which is mated with the hole is arranged on the head of the special screw driver, the shape of the hole on the screw cap can be rounded, square or polygonal, the shape of the boss on the head of the corresponding screw driver is rounded, square or polygonal, and the boss on the head of the screw driver is inserted into the hole on the screw cap to prevent slip in the process of fastening the bolt with the screw driver.
Description
Technical field
The utility model relates to a kind of unidirectional bolt and special screwdriver thereof.
Background technique
The unidirectional bolt that our company has promoted the use of, imperial in order to prevent to tear open, can only tighten with bottle opener is unidirectional, can not oppositely unclamp, but skid easily in the screw-driver slot of bottle opener on bolt head, operating speed is slow, inefficiency.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of bolt and special screwdriver of skidding of being difficult in bottle opener tights a bolt process.
For solving the problems of the technologies described above, the utility model is adopted in such a way: the bolt head of unidirectional bolt is provided with shrinkage pool, and the head of screwdriver of special screwdriver is provided with the boss suitable with shrinkage pool.
Shrinkage pool shape on the bolt head can be multiple shapes such as circle, square and polygonal, also can be multiple shapes such as circle, square and polygonal on the corresponding head of screwdriver with the suitable boss of bolt head shrinkage pool.
The utility model is simple in structure, can prevent to skid in bottle opener tights a bolt process, accelerates to twist bolt speed, increases work efficiency.
Description of drawings
Fig. 1 is the plan view of the utility model bolt
Fig. 2 is the partial sectional view of Fig. 1
Fig. 3 is the plan view of Fig. 1
Fig. 4 is the stereogram of the utility model bolt
Fig. 5 is the plan view of the utility model bottle opener
Fig. 6 is the left view of Fig. 5
Embodiment
Below in conjunction with accompanying drawing particular content of the present utility model is described further.
By Fig. 1-Fig. 4 as can be known, in the middle of head 2 screw-driver slots 3 of bolt 1, a shrinkage pool 4 is arranged, by Fig. 4-Fig. 5 as can be known, bottle opener comprises handle 5, bar portion 6, head of screwdriver 7, on head of screwdriver 7, be provided with one with the suitable boss 8 of bolt head shrinkage pool 4, gapped between shrinkage pool 4 and the boss 8, when bottle opener was put into bolt slot 3, boss 8 just in time inserted in the shrinkage pool 4, tights a bolt fast, prevented that head of screwdriver 7 from skidding off, and improved working efficiency from screw-driver slot 3.
The shape of shrinkage pool 4 and boss 8 can be multiple shapes such as circular, square, polygonal.
Claims (8)
1. a unidirectional bolt comprises bolt body, it is characterized in that: the bolt head of described bolt body is provided with two fan-shaped boss, is screw-driver slot in the middle of the boss, is provided with shrinkage pool in the screw-driver slot.
2. unidirectional bolt according to claim 1 is characterized in that: the shrinkage pool in the described screw-driver slot is a circular hole.
3. unidirectional bolt according to claim 1 is characterized in that: the shrinkage pool in the described screw-driver slot is a square opening.
4. unidirectional bolt according to claim 1 is characterized in that: the shrinkage pool in the described screw-driver slot is a polygonal hole.
5. the special screwdriver of the described unidirectional bolt of claim 1 comprises handle, bar portion, head of screwdriver, it is characterized in that: on the described head of screwdriver with the bolt contact jaw be provided with bolt head on the suitable boss of set shrinkage pool.
6. the special screwdriver of unidirectional bolt according to claim 5, it is characterized in that: the boss on the described head of screwdriver is a round boss.
7. the special screwdriver of unidirectional bolt according to claim 5, it is characterized in that: the boss on the described head of screwdriver is a square boss.
8. the special screwdriver of unidirectional bolt according to claim 5, it is characterized in that: the boss on the described head of screwdriver is the polygonal boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200349874U CN201013708Y (en) | 2007-03-05 | 2007-03-05 | One-way bolt and special cork screw thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200349874U CN201013708Y (en) | 2007-03-05 | 2007-03-05 | One-way bolt and special cork screw thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013708Y true CN201013708Y (en) | 2008-01-30 |
Family
ID=39025497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200349874U Expired - Fee Related CN201013708Y (en) | 2007-03-05 | 2007-03-05 | One-way bolt and special cork screw thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013708Y (en) |
-
2007
- 2007-03-05 CN CNU2007200349874U patent/CN201013708Y/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: XCEL (JIANGSU) METAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DIANFU SCIENCE + TECHNOLOGY CO., LTD., WUXI Effective date: 20120215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214028 WUXI, JIANGSU PROVINCE TO: 213200 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120215 Address after: 213200, Hongshan Road, Jincheng Industrial Park, Jiangsu, Jintan, 31 Patentee after: Ike Sell (Jiangsu) Metal Technology Co., Ltd. Address before: 408, room four, zone 7, science and Technology Pioneer Park, 214028 Changjiang Road, Wuxi New District, Jiangsu, China Patentee before: Dianfu Science & Technology Co., Ltd., Wuxi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |