CN2370120Y - Anti-theft padlock - Google Patents
Anti-theft padlock Download PDFInfo
- Publication number
- CN2370120Y CN2370120Y CN 99209235 CN99209235U CN2370120Y CN 2370120 Y CN2370120 Y CN 2370120Y CN 99209235 CN99209235 CN 99209235 CN 99209235 U CN99209235 U CN 99209235U CN 2370120 Y CN2370120 Y CN 2370120Y
- Authority
- CN
- China
- Prior art keywords
- lockhole
- locking bolt
- padlock
- cross
- section
- 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
The utility model relates to a padlock, and particularly relates to the padlock having theft protection. The utility model is characterized in that when a lock bolt is inserted into a lock hole, the cross section of the lock bolt, which exposes out of the lock hole, is larger than the cross section of the lock hole. The utility model aims to improve the theft-proof property of the padlock. The utility model has the advantages of simple structure, high theft-proof property, etc.
Description
The utility model relates to a kind of padlock, particularly a kind of padlock with anti-theft protection.
Existing padlock comprises lock body, link, and lock body is provided with lockhole, is provided with lock pin in the lockhole, and link one end and lockhole are hinged, and the other end is the locking bolt that has the wedge mouth.When locking bolt injects lockhole, the wedge mouth is pinned by lock pin, and at this moment, cooperating between lockhole and the locking bolt leaves very little gap, and therefore, as long as insert the gap with blade, wedge is pressed lock pin, and the wedge mouth of locking bolt just is opened, and this kind padlock theftproof performance is relatively poor.
The purpose of this utility model is the good padlock of a kind of theftproof performance of design.
In order to achieve the above object, the utility model adopts following technical solution: a kind of theft proof padlock, comprise lock body, link, lock body is provided with lockhole, is provided with lock pin in the lockhole, and link one end and lockhole are hinged, the other end is the locking bolt that has the wedge mouth, inject lockhole at locking bolt, when the wedge mouth on the locking bolt is in by the lock pin locked position, be exposed at the cross section of the cross section of the outer locking bolt of lockhole greater than lockhole.Like this, be inserted in interior locking bolt of lockhole and the gap between the lockhole, be exposed at the outer locking bolt of lockhole and cover, the engagement of wedge mouth and lock pin is difficult for illegally being opened, and the padlock theftproof performance improves greatly.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the structure chart of present embodiment.
As shown in Figure 1, present embodiment includes lock body (1), link (7), lock pin (2), and lock body (1) is provided with lockhole (3), and lock pin (2) is located in the lockhole (3), and link (7) one ends and lockhole are hinged, and the other end is the free locking bolt (6) that has the wedge mouth.Inject lockhole (3) at free locking bolt (6), when the wedge mouth (4) on the locking bolt is in the position of being pinned by lock pin (2), be exposed at the cross section of the cross section (5) of the outer locking bolt of lockhole greater than lockhole (3), equally, the end that link and lockhole are hinged, be exposed at outer locking bolt (8) cross section (9) of lockhole also greater than the cross section of corresponding lockhole.Like this, padlock is when locking-in state, and the fit clearance between lockhole and the locking bolt is exposed at lockhole outer locking bolt (6), (8) and covers, and the engagement of lock pin and wedge mouth is difficult for illegally being opened.
In sum, the utility model compared with prior art has the following advantages:
1, prying-resistant structure is very simple.
2, improved the theftproof performance of padlock.
Claims (2)
1, a kind of theft proof padlock, comprise lock body (1), link (7), lock body (1) is provided with lockhole (3), be provided with lock pin (2) in the lockhole, link one end and lock body are hinged, the other end when it is characterized in that locking bolt (6) injects lockhole, is exposed at the cross section of outer locking bolt (6) cross section (5) of lockhole greater than lockhole (3) for having the locking bolt (6) of wedge mouth (4).
2, theft proof padlock according to claim 1 is characterized in that the end that link and lock body are hinged, be exposed at outer locking bolt (8) cross section (9) of lockhole greater than the cross section of corresponding lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209235 CN2370120Y (en) | 1999-04-22 | 1999-04-22 | Anti-theft padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209235 CN2370120Y (en) | 1999-04-22 | 1999-04-22 | Anti-theft padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2370120Y true CN2370120Y (en) | 2000-03-22 |
Family
ID=34002829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209235 Expired - Fee Related CN2370120Y (en) | 1999-04-22 | 1999-04-22 | Anti-theft padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2370120Y (en) |
-
1999
- 1999-04-22 CN CN 99209235 patent/CN2370120Y/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 | ||
| 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 |