CN202596291U - Disposable anti-theft lock cylinder for warning lock - Google Patents
Disposable anti-theft lock cylinder for warning lock Download PDFInfo
- Publication number
- CN202596291U CN202596291U CN 201220069239 CN201220069239U CN202596291U CN 202596291 U CN202596291 U CN 202596291U CN 201220069239 CN201220069239 CN 201220069239 CN 201220069239 U CN201220069239 U CN 201220069239U CN 202596291 U CN202596291 U CN 202596291U
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- Prior art keywords
- lock
- pin holes
- theft
- shallow
- key
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- Expired - Fee Related
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Abstract
The utility model discloses a disposable anti-theft lock core for a warning lock, and is suitable for being used for an electric meter box, and a spring lock in a place which is very important but is unattended. The lock cylinder (2) is movably placed in a middle part of a lock body (1), one side of the lock body (1) is provided with deep pin holes (4) equidistantly, one side of the lock cylinder (2) is provided with shallow pin holes (3) equidistantly, and the deep pin holes and the shallow pin holes are in one-to-one correspondence, lower elastic columns (5) is movably arranged in the shallow pin holes (3), outer sides of the shallow pin holes (3) equidistantly arranged on a centre line of the lock cylinder (2) are provided with circular arc-shaped grooves (10), steel balls are movably arranged in top ends of the lower elastic columns (5) and in the circular arc-shaped grooves (10). Due to the design of the circular arc-shaped grooves and the movable steel balls in the utility model, in normal use, a lock can be opened successfully by inserting and turning an original key; and if it is being unlocked by a thief, the lock cylinder is stuck and cannot be turned any longer as long as the a key is twisted slightly, thus the thief is stopped from opening the lock successfully. If another key is used for trial opening, the key is stuck and cannot be pulled out. Thus the anti-theft warning function of the anti-theft lock is greatly enhanced, and the safety of a user is guaranteed.
Description
Technical field: the utility model relates to a kind of disposable alarm lock anti-theft lock that is suitable for electricity meter box and the use of important and unattended place cylinder lock.
Background technology: at present in order to guard against theft, each produce lock manufacturer production various theftproof locks, but lock core all is an one, theft often only needs be easy to just can open lock with steel wire or with electric drill, anti-theft effect is not good.
The utility model content: the utility model has overcome the drawback that former various theftproof lock exists, and a kind of circular groove and movable steel ball of utilizing is provided, and theft can't be unblanked, and improves the employable disposable alarm lock anti-theft lock of theftproof.The technical scheme that the utility model technical solution problem is adopted is: described lock core 2 is movably placed in middle part in the lock body 1; Lock body 1 one side equidistance are provided with the sub-hole 4 of canister; Lock core 2 one side equidistance are provided with shallow pellet shot from a slingshot hole 3, the two and corresponding one by one, following bullet post 5 is movably placed in the shallow pellet shot from a slingshot hole 3; The shallow pellet shot from a slingshot hole 3 arranged outside circular grooves 10 that equidistance is provided with on lock core 2 center lines, steel ball 9 is movably placed in down in bullet post 5 tops and the circular groove 10.
The beneficial effect of the utility model is: owing to designed circular groove and movable steel ball, but normal the use inserted just smooth opening lock of original key rotation; If pirate of the open, as long as twist a bit, lock core is stuck again can't to have rotated, thereby theft can't smooth opening be locked.If use other key runin, also can can't extract key is stuck.Strengthen the anti-theft warning effect of theftproof lock greatly, guaranteed user's safety.
Description of drawings: Fig. 1 is the main sectional view of the utility model
Fig. 2 is that the A-A of Fig. 1 is to view
The specific embodiment: like Fig. 1, shown in Figure 2; Described lock core 2 is movably placed in middle part in the lock body 1, and lock body 1 one side equidistance are provided with the sub-hole 4 of canister, and lock core 2 one side equidistance are provided with shallow pellet shot from a slingshot hole 3; The two and corresponding one by one; Following bullet post 5 is movably placed in the shallow pellet shot from a slingshot hole 3, the shallow pellet shot from a slingshot hole 3 arranged outside circular grooves 10 that equidistance is provided with on lock core 2 center lines, and steel ball 9 is movably placed in down in bullet post 5 tops and the circular groove 10.
Like Fig. 1, shown in Figure 2, play post 6 and spring 7 on the head in the sub-hole 4 of described canister, upper top is sealed with aluminium post 8, and smooth with lock body 1 plane.
Like Fig. 1, shown in Figure 2, described steel ball 9 is movably placed in and plays in the middle of post 6 and the following bullet post 5.
The operating principle of the utility model is: steel ball is movably placed in and plays in the middle of post and the play bullet post, when inserting original key, promotes down that the bullet post rises, and make play on the bullet post top concordant with the lock core plane, but rotation is locked with regard to smooth opening; If illegal key is inserted in pirate of the open, as long as twist a bit, steel ball will place in the circular groove, and lock core is stuck again can't to have rotated, thereby theft can't smooth opening be locked.If use other key runin, also can can't extract key is stuck.
Claims (3)
1. disposable alarm lock anti-theft lock; It comprises that lock core (2) is movably placed in middle part in the lock body (1), and lock body (1) one side equidistance is provided with the sub-hole of canister (4), and lock core (2) one side equidistance are provided with shallow pellet shot from a slingshot hole (3); The two and corresponding one by one; Following bullet post (5) is movably placed in the shallow pellet shot from a slingshot hole (3), it is characterized in that shallow pellet shot from a slingshot hole (3) the arranged outside circular groove (10) that equidistance is provided with on lock core (2) center line, and steel ball (9) is movably placed in down in bullet post (5) top and the circular groove (10).
2. disposable alarm lock anti-theft lock according to claim 1 is characterized in that playing post (6) and spring (7) on the interior head in the sub-hole of described canister (4), and upper top is sealed with aluminium post (8), and and lock body (1) plane smooth.
3. disposable alarm lock anti-theft lock according to claim 1 and 2 is characterized in that described steel ball (9) is movably placed in the middle of bullet post (6) and the following bullet post (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220069239 CN202596291U (en) | 2012-02-21 | 2012-02-21 | Disposable anti-theft lock cylinder for warning lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220069239 CN202596291U (en) | 2012-02-21 | 2012-02-21 | Disposable anti-theft lock cylinder for warning lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596291U true CN202596291U (en) | 2012-12-12 |
Family
ID=47313839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220069239 Expired - Fee Related CN202596291U (en) | 2012-02-21 | 2012-02-21 | Disposable anti-theft lock cylinder for warning lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596291U (en) |
-
2012
- 2012-02-21 CN CN 201220069239 patent/CN202596291U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130221 |