CN201386444Y - Anti-theft lock with multi-stage control - Google Patents
Anti-theft lock with multi-stage control Download PDFInfo
- Publication number
- CN201386444Y CN201386444Y CN200920301749U CN200920301749U CN201386444Y CN 201386444 Y CN201386444 Y CN 201386444Y CN 200920301749 U CN200920301749 U CN 200920301749U CN 200920301749 U CN200920301749 U CN 200920301749U CN 201386444 Y CN201386444 Y CN 201386444Y
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- Prior art keywords
- lock
- lockhole
- utility
- key
- model
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Abstract
The utility model provides an anti-theft lock with multi-stage control and relates to an anti-theft lock. The utility model aims at providing the anti-theft lock which is provided with a multi-stage control mechanism in a lock core. The purpose of the utility model is realized by the following technical scheme: the anti-theft lock with the multi-stage control comprises a lock 1, a lock hole 2, lock-up connecting rods 3 and a key 4, wherein, the lock hole consists of a plurality of sections with different sizes, the respective lock-up connecting rod is connected with each section of the lock hole, the key also consists of a plurality of sections with the different sizes, and the shape of the key is matched with that of the lock hole. The utility model is mainly applied to the manufacture of anti-theft locks.
Description
Technical field
The utility model relates to a kind of theftproof lock, particularly relates to a kind of theftproof lock that is provided with Multistage Control mechanism in lock core inside.
Background technology
Theftproof lock in the middle of the prior art generally is that a straight line lockhole is arranged, key inserts to be connected with lock core afterwards and unblanks, and the locking connecting rod of the inside also has only single one or the identical a plurality of locking connecting rods of structure, such structure is for the theft one's share of expenses for a joint undertaking, only need just once destroy and door can be opened, the security door that also has is by offering a plurality of theftproof locks, or add a plurality of lock cores above the theftproof lock at one, open the door by many keys, complicated structure and the operation of unblanking have all caused time and cost waste, and antitheft effect is not well improved.
The utility model content
The purpose of this utility model provides a kind of theftproof lock that is provided with Multistage Control mechanism in lock core inside.
The purpose of this utility model realizes by following technical proposal: a kind of theftproof lock of Multistage Control, comprise lock, lockhole, locking connecting rod and key, described lockhole is made up of the multistage that differs in size, and be connected with locking connecting rod separately on every section lockhole, key also is made up of the multistage that differs in size, and the form fit of its shape and lockhole.
Each of described lockhole section structure for reducing gradually.
The shape of each of described lockhole section can be linear, also can be camber line shape.
From architectural feature of the present utility model as can be seen, advantage of the present utility model is: after the multistage that is set to differ in size by a lockhole, different locking connecting rods can be set on each section, and open by a key, such structure is equivalent to lock face at one and is provided with a plurality of burglar-proof mechanisms, be equal to and installed a plurality of theftproof locks above the door additional at one and in other words conj.or perhaps lock face and installed a plurality of open keyholes additional at one, theftproof lock has more played better anti-theft effect on the basis of advantages of simple in structure, and has reduced a large amount of costs and uncaging time.
Description of drawings
Fig. 1 is a structural representation of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Preferred embodiment
The theftproof lock of a kind of Multistage Control as shown in Figure 1, comprise lock 1, lockhole 2, locking connecting rod 3 and key 4, described lockhole 2 is made up of the multistage that differs in size, and be connected with locking connecting rod 3 separately on every section lockhole 2, key 4 also is made up of the multistage that differs in size, and the form fit of its shape and lockhole 2.
The structure of each section of described lockhole 2 for reducing gradually.
The shape of each section of described lockhole 2 can be linear, also can be camber line shape.
Claims (3)
1. the theftproof lock of a Multistage Control, comprise lock (1), lockhole (2), locking connecting rod (3) and key (4), it is characterized in that described lockhole (2) is made up of the multistage that differs in size, and be connected with locking connecting rod (3) separately on every section lockhole (2), key (4) also is made up of the multistage that differs in size, and the form fit of its shape and lockhole (2).
2. the theftproof lock of a kind of Multistage Control according to claim 1 is characterized in that the structure of each section for reducing gradually of described lockhole (2).
3. the theftproof lock of a kind of Multistage Control according to claim 1 and 2 is characterized in that the shape of each section of described lockhole (2) can be linear, also can be camber line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301749U CN201386444Y (en) | 2009-03-30 | 2009-03-30 | Anti-theft lock with multi-stage control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301749U CN201386444Y (en) | 2009-03-30 | 2009-03-30 | Anti-theft lock with multi-stage control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201386444Y true CN201386444Y (en) | 2010-01-20 |
Family
ID=41578974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920301749U Expired - Fee Related CN201386444Y (en) | 2009-03-30 | 2009-03-30 | Anti-theft lock with multi-stage control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201386444Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519990A (en) * | 2020-05-15 | 2020-08-11 | 芜湖乐知智能科技有限公司 | Intelligent lock |
-
2009
- 2009-03-30 CN CN200920301749U patent/CN201386444Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519990A (en) * | 2020-05-15 | 2020-08-11 | 芜湖乐知智能科技有限公司 | Intelligent lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20110330 |