CN200952266Y - Safety lock core with expanding slot - Google Patents
Safety lock core with expanding slot Download PDFInfo
- Publication number
- CN200952266Y CN200952266Y CN 200620043893 CN200620043893U CN200952266Y CN 200952266 Y CN200952266 Y CN 200952266Y CN 200620043893 CN200620043893 CN 200620043893 CN 200620043893 U CN200620043893 U CN 200620043893U CN 200952266 Y CN200952266 Y CN 200952266Y
- Authority
- CN
- China
- Prior art keywords
- key
- lock core
- slot
- plug
- lock
- 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
Images
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to a security plug with extensible slot, which comprises a front plug (1) and a rear plug (2); the rear plug (2) comprises: a rear lock case (21), a rear positioning slot (22) positioned with the door, a rear key slot (24) and a rear pin hole (25) inside the rear lock case; the rear plug (2) is on the same line with and is close to the front plug (1); the rear key slot (24) and the front key slot (14) are on the same line, and the rear pin hole (25) and the front pin hole (15) are on the same direction; the upper end or lower end of the rear key slot (24) also comprises an extensible slot (241); the key shall drive two plugs simultaneously revolve to open the lock, thus the thieves can't easily use tools to unclench, in addition, the single extensible slot of the rear plug makes the thieves can't revolve the plug with the stuff narrower than the key to unlock.
Description
Technical field
The utility model relates to a kind of lock, relates in particular to the lock core of this lock.
Background technology
Daily lock major part is single core list key, and it is convenient to open, but poor safety performance is easily pried open with simple tool by stealer.
It is to adopt locked groove to drive pellet shot from a slingshot to reach the purpose of unblanking that a kind of lock is arranged in the prior art, and just the user inserts locked groove in the lock core with key, and key moves pellet shot from a slingshot.
How to reach on the basis of this lock core that stealer can not be unblanked easily is the problem that the designer will solve.
Summary of the invention
The utility model technical issues that need to address have provided a kind of single expansion slot segmentation lock core that has, and are intended to solve the above problems.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model comprises: a preceding lock core; Lock core comprises before described: preceding lock housing, with prelocalization groove, lockhole, the preceding key in preceding lock housing and the preceding pellet shot from a slingshot hole of door location; Also comprise a rear lock core; Described rear lock core comprises: the back lock housing, with the back locating slot of door location, back key and pellet shot from a slingshot hole, back in the lock housing of back; Described rear lock core and preceding lock core are on same line and close with it; Back key and preceding key are on same line, and back pellet shot from a slingshot hole and preceding pellet shot from a slingshot hole are on same direction; Upper end or lower end in the back key also comprise an expansion slot.
Compared with prior art, the beneficial effects of the utility model are: key must drive two lock cores and rotate simultaneously and can unblank, stealer can't be used tamper tool easily, and single expansion slot makes stealer can't use the thing rotational lock core narrower than key to unblank simultaneously in rear lock core.
Description of drawings
Fig. 1 is the utility model structure chart;
Fig. 2 is a cut-away view among Fig. 1;
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
By Fig. 1, Fig. 2 as seen: the utility model comprises: a preceding lock core 1; Lock core 1 comprises before described: preceding lock housing 11, with prelocalization groove 12, lockhole 13, the preceding key 14 in preceding lock housing and the preceding pellet shot from a slingshot hole 15 of door location; Also comprise a rear lock core 2; Described rear lock core 2 comprises: back lock housing 21, with the back locating slot 22 of door location, back key 24 and pellet shot from a slingshot hole, back 25 in the lock housing of back; Described rear lock core 2 and preceding lock core 1 are on same line and close with it; Back key 24 and preceding key 14 are on same line, and back pellet shot from a slingshot hole 25 and preceding pellet shot from a slingshot hole 15 are on same direction; Upper end or lower end in back key 24 also comprise an expansion slot 241;
The length ratio of described expansion slot 241 and back key 24 is between 1/2 to 3/4;
Settle two locating holes 131 that are used for normal key on the described lockhole 13.
Preceding lock core and rear lock core constitute the agent structure of whole lock core, and wherein rear lock core is fixedlyed connected with external door by the back locating slot, and preceding lock core is fixedlyed connected with door by the prelocalization groove.Former and later two lock core devices make key must drive two lock cores and rotate simultaneously and can unblank that stealer can't be used tamper tool easily, and expansion slot make stealer can't use the thing rotational lock core narrower than key to unblank simultaneously.
During use, only need that key is inserted preceding key by lockhole and rotate the purpose that can reach the locking of unblanking with the back key.
Claims (3)
1. the safe lock cylinder with expansion slot comprises: a preceding lock core (1); Lock core (1) comprising before described: preceding lock housing (11), with prelocalization groove (12), lockhole (13), the preceding key (14) in preceding lock housing and the preceding pellet shot from a slingshot hole (15) of door location; It is characterized in that: also comprise a rear lock core (2); Described rear lock core (2) comprising: back lock housing (21), with the back locating slot (22) of door location, back key (24) and pellet shot from a slingshot hole (25), back in the lock housing of back; Described rear lock core (2) and preceding lock core (1) are on same line and close with it; Back key (24) and preceding key (14) are on same line, and back pellet shot from a slingshot hole (25) and preceding pellet shot from a slingshot hole (15) are on same direction; Upper end or lower end in back key (24) also comprise an expansion slot (241).
2. the safe lock cylinder of band expansion slot according to claim 1 is characterized in that: the length ratio of described expansion slot (241) and back key (24) is between 1/2 to 3/4.
3. the safe lock cylinder of band expansion slot according to claim 1 and 2 is characterized in that: described lockhole (13) go up to be settled two locating holes (131) that are used for normal key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043893 CN200952266Y (en) | 2006-07-13 | 2006-07-13 | Safety lock core with expanding slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043893 CN200952266Y (en) | 2006-07-13 | 2006-07-13 | Safety lock core with expanding slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952266Y true CN200952266Y (en) | 2007-09-26 |
Family
ID=38810566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043893 Expired - Fee Related CN200952266Y (en) | 2006-07-13 | 2006-07-13 | Safety lock core with expanding slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952266Y (en) |
-
2006
- 2006-07-13 CN CN 200620043893 patent/CN200952266Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200952266Y (en) | Safety lock core with expanding slot | |
| CN200958302Y (en) | Safety lock core | |
| CN202081719U (en) | Mistaken pop-up preventing device for steering column lock bolt of vehicle | |
| CN101096892A (en) | Subsection lock core with double expansion slots | |
| CN102359312B (en) | Spring-free pin tumbler lock | |
| CN203475992U (en) | Novel metering box lock | |
| CN101096891A (en) | Subsection lock core with single expansion slot | |
| CN2873958Y (en) | Two side sealed pin tumbler lock | |
| CN201433599Y (en) | Burglar-proof lock with double-slot lock core and J-shaped key | |
| CN202926032U (en) | Tumbler lock head and key thereof | |
| CN2844332Y (en) | Plugging lockhole lock | |
| CN2665308Y (en) | Anti-theft blade lock | |
| CN201228469Y (en) | Safety lock core with spherical marble and sectional lock core | |
| CN2851437Y (en) | Multi-cylinder anti-theft cylinder lock and key thereof | |
| CN210534776U (en) | Anti-theft computer mainframe | |
| CN201137349Y (en) | Anti-theft vane lock with lock insertion capable of being idle rotation | |
| CN202380821U (en) | Bidirectional locking blade lock head | |
| CN202788250U (en) | Pin tumbler lock | |
| CN205297064U (en) | Trick lock is opened to spoon | |
| CN2711329Y (en) | Theft-proof lock | |
| CN2374605Y (en) | Anti-opening lock master | |
| CN202139910U (en) | Spring body lock head and key matched with same | |
| CN2839479Y (en) | The hollow lock tube that protects | |
| CN201598905U (en) | Anti-theft padlock | |
| CN2690521Y (en) | Anti-theft lock |
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 |