CN2467707Y - Antitheft padlock - Google Patents
Antitheft padlock Download PDFInfo
- Publication number
- CN2467707Y CN2467707Y CN 01204024 CN01204024U CN2467707Y CN 2467707 Y CN2467707 Y CN 2467707Y CN 01204024 CN01204024 CN 01204024 CN 01204024 U CN01204024 U CN 01204024U CN 2467707 Y CN2467707 Y CN 2467707Y
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bar
- section
- utility
- antitheft
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an antitheft lock, which comprises a lock body, a lock core, a lock rod and a lock bolt. The utility model is characterized in that the cross section of a U-shaped lock rod (3) is larger than the cross section of the matching section (7) of the lock rod (3) and a locking hole (8). The antitheft lock has the advantages of convenient operation, high antitheft performance and high safety performance. The antitheft lock manufactured according to the design theme of the utility model brings security for wide users, which is a great innovation to the existing antitheft lock which is provided with the lock rod with the same cross section.
Description
The utility model relates to a kind of anti-theft appliance, particularly be the improvement invention of a kind of motorcycle and family's door window antitheft lockset.
In the prior art, general theftproof lock all has lock body, lock core, locking bar, dead bolt to constitute, but its locking bar is identical with the cross section of lockhole section of matching and locking bar other parts, will give leaving gap between locking bar and the lockhole like this, the burglar just utilizes this chance to insert the space with iron plate or other instrument, makes dead bolt break away from the wedge groove, under the situation of not destroying lockset, open lockset at an easy rate and steal, often cause unnecessary loss to users.
In view of the problem that exists in the known technology, the utility model aims to provide a kind of rational in infrastructure, and is easy to operate, the theftproof lock that safety performance is high.
The utility model is finished as follows: theftproof lock includes lock body (2), lock core (4), locking bar (3) and dead bolt (6), described lock core is provided with spring in (4), described locking bar (3) is " U " shape, the two ends of " U " shape locking bar (3) are provided with wedge groove (1), described lock body (2) is provided with lockhole (8), match with lockhole (8) in the two ends of " U " shape locking bar (3), described dead bolt (6) matches with wedge groove (1), it is characterized in that: the cross section of " U " shape locking bar (3) is greater than the cross section of locking bar (3) with lockhole (8) section of matching (7).
The set wedge groove (1) of described locking bar (3) one ends has two.
The utility model is compared with known technology, just the locking bar of original same cross-sectional is become the locking bar of different cross section, produce a kind of stepped cross-section, promptly locking bar and the gap that stays between lockhole matches, with the heavy in section locking bar gap is sealed, the burglar promptly has not yet found openings to exploit.According to the theftproof lock of the utility model design motif made, will bring positive result of use to the user.
The utility model has following accompanying drawing:
Fig. 1 has represented structural representation of the present utility model;
Fig. 2 has represented the upward view of the utility model Fig. 1 along A-A;
Fig. 3 has represented the schematic diagram of the embodiment 2 that the utility model extension is trivial.
Further describe relevant details of the present utility model and embodiment below more in conjunction with the accompanying drawings.Fig. 1 has represented the embodiment of the theftproof lock of the utility model motorcycle and various doors, this theftproof lock includes lock body (2), lock core (4), locking bar (3) and dead bolt (6), lock core is provided with the spring (not shown) in (4), described locking bar (3) is " U " shape, the two ends of " U " shape locking bar (3) are provided with wedge groove (1), lock body (2) is provided with lockhole (8), match with lockhole (8) in the two ends of " U " shape locking bar (3), described dead bolt (6) and wedge groove (1) match, the cross section of " U " shape locking bar (3) is greater than the cross section of locking bar (3) with lockhole (8) section of matching (7), the set wedge groove (1) of described locking bar (3) one ends has two, its first wedge groove is locked for the defence type, promptly lock temporarily, away from keyboard as the people, immediately just can unblank, the second wedge groove is that insurance-type is locked, promptly have under the situation that one period long period do not need to unblank, locking bar can be inserted the second wedge groove insures, because the cross section of " U " shape locking bar (3) is greater than the cross section of locking bar (3) with lockhole (8) section of matching (7), when locking, this cross section can cover lockhole (8), that is be that locking bar (3) is shut with the gap that lockhole (8) stays when matching, the burglar just can't insert the gap with special-purpose iron plate and unblank, thereby reaches antitheft purpose.
Same principle, as shown in Figure 3, the utility model also can be applicable to various padlocks.
Claims (2)
1, a kind of theftproof lock, include lock body (2), locking bar (3), lock core (4) and dead bolt (6), described lock core is provided with spring in (4), described locking bar (3) is " U " shape, the two ends of " U " shape locking bar (3) are provided with wedge groove (1), described lock body (2) is provided with lockhole (8), match with lockhole (8) in the two ends of " U " shape locking bar (3), described dead bolt (6) matches with wedge groove (1), it is characterized in that: the cross section of " U " shape locking bar (3) is greater than the cross section of locking bar (3) with lockhole (8) section of matching (7).
2, theftproof lock as claimed in claim 1 is characterized in that the set wedge groove (1) of locking bar (3) one ends has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204024 CN2467707Y (en) | 2001-02-23 | 2001-02-23 | Antitheft padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204024 CN2467707Y (en) | 2001-02-23 | 2001-02-23 | Antitheft padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2467707Y true CN2467707Y (en) | 2001-12-26 |
Family
ID=33625346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01204024 Expired - Fee Related CN2467707Y (en) | 2001-02-23 | 2001-02-23 | Antitheft padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2467707Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975307A (en) * | 2016-10-21 | 2018-05-01 | 佛山市南海红星锁业有限公司 | A kind of self-locking U-shaped lock |
-
2001
- 2001-02-23 CN CN 01204024 patent/CN2467707Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975307A (en) * | 2016-10-21 | 2018-05-01 | 佛山市南海红星锁业有限公司 | A kind of self-locking U-shaped lock |
| CN107975307B (en) * | 2016-10-21 | 2023-12-29 | 佛山市南海红星锁业有限公司 | Automatic U-shaped lock that locks |
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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 |