CN2748687Y - Theft-proof screw cap lock - Google Patents
Theft-proof screw cap lock Download PDFInfo
- Publication number
- CN2748687Y CN2748687Y CN 200420012475 CN200420012475U CN2748687Y CN 2748687 Y CN2748687 Y CN 2748687Y CN 200420012475 CN200420012475 CN 200420012475 CN 200420012475 U CN200420012475 U CN 200420012475U CN 2748687 Y CN2748687 Y CN 2748687Y
- Authority
- CN
- China
- Prior art keywords
- lock
- fixed
- theft
- nut
- lock casing
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a theft-proof screw cap lock, comprising a screw nut. The theft-proof screw cap lock is characterized in that a lock core is arranged in an anterior lock casing, a limiting plate is fixed on the cross section of the anterior lock casing, and the limiting plate is provided with a camshaft. A cam is fixed through the camshaft is rotating mode, the limiting plate and the anterior lock casing are fixed on the screw nut through a rotatable inverse Z-shaped clamp pin, and a rear lock casing is matched with the anterior lock casing in splicing way. The beneficial effects are that the screw nut is locked, the screw nut is incapable of being demounted without removing the lock casing with a key, so a fixing object is effectively protected.
Description
Technical field
The utility model belongs to lock technology field, relates to a kind of improvement of using the nut locking of screw fixture.
Background technique
At present, the use of many communal facilitys being arranged, is with screw, its position of fixed by nut or junction, and also having automotive wheel in addition also is by screw, fixed by nut, comparatively convenient to the pilferage of indivedual illegal stealers like this, often therefore causes very big loss.
Summary of the invention
The purpose of this utility model is:
A kind of anti-theft screw cap lock to screw, nut locking is provided.
The technical solution of the utility model is:
In preceding lock tube lock core is housed, the cross section is fixed with limiting board in the preceding lock tube, and limiting board is provided with camshaft, and cam is by the camshaft rotational fixation, and limiting board and preceding lock tube are fixed on the nut by rotatable anti-Z-shaped bayonet lock, and back lock tube is pegged graft with preceding lock tube and cooperated.
The beneficial effects of the utility model are:
After nut is locked, if lock tube is taken off, just can't unload nut without key, protected fixture effectively.
Description of drawings
Fig. 1 is the utility model structural drawing;
Wherein: the 1st, key, the 2nd, lock core, the 3rd, preceding lock tube, the 4th, lock core card, the 5th, R shape spring, the 6th, cam, the 7th, limiting board, the 8th, bayonet lock, the 9th, nut, the 10th, back lock tube.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Back lock tube is fixed on the nut inboard, after back lock tube and preceding lock tube are pegged graft and are cooperated, lock tube wraps in central authorities with nut, in key inserted lock core, lock core drove lock core card and rotates, and lock core card is stirred cam rotation, cam is stirred bayonet lock and is rotated, after the card of bayonet lock screwed out from nut, preceding lock tube just can be extracted out from the back lock tube together with bayonet lock, outside nut promptly is exposed to.
Claims (1)
1, a kind of anti-theft screw cap lock, form by nut, it is characterized in that: in preceding lock tube, lock core is housed, the cross section is fixed with limiting board in the preceding lock tube, limiting board is provided with camshaft, cam is by the camshaft rotational fixation, and limiting board and preceding lock tube are fixed on the nut by rotatable anti-Z-shaped bayonet lock, and back lock tube is pegged graft with preceding lock tube and cooperated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012475 CN2748687Y (en) | 2004-09-15 | 2004-09-15 | Theft-proof screw cap lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012475 CN2748687Y (en) | 2004-09-15 | 2004-09-15 | Theft-proof screw cap lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748687Y true CN2748687Y (en) | 2005-12-28 |
Family
ID=35720179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420012475 Expired - Fee Related CN2748687Y (en) | 2004-09-15 | 2004-09-15 | Theft-proof screw cap lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748687Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775691A (en) * | 2015-04-14 | 2015-07-15 | 深圳市纽贝尔电子有限公司 | Screw electronic lock device |
| CN108105249A (en) * | 2017-12-01 | 2018-06-01 | 宁波金鼎紧固件有限公司 | A kind of locking screw |
-
2004
- 2004-09-15 CN CN 200420012475 patent/CN2748687Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775691A (en) * | 2015-04-14 | 2015-07-15 | 深圳市纽贝尔电子有限公司 | Screw electronic lock device |
| CN108105249A (en) * | 2017-12-01 | 2018-06-01 | 宁波金鼎紧固件有限公司 | A kind of locking screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |