CN2793242Y - Lock - Google Patents
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- Publication number
- CN2793242Y CN2793242Y CN 200520058357 CN200520058357U CN2793242Y CN 2793242 Y CN2793242 Y CN 2793242Y CN 200520058357 CN200520058357 CN 200520058357 CN 200520058357 U CN200520058357 U CN 200520058357U CN 2793242 Y CN2793242 Y CN 2793242Y
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- CN
- China
- Prior art keywords
- key
- lock
- lock core
- hole
- guide way
- 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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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model provides a new theft-proof lock comprising a lock body, a lock core and a key, wherein many groups of cylinders matched and aligned with locking screws of the key are arranged between the lock body and the lock core, wherein the lock body on the outer end of the lock core is provided with a key guide body which is fixedly connected with the lock body and seals the end surface of the lock core. A through hole corresponding to an axial keyhole of the lock core is arranged in the key guide body, and the outer end of the through hole is provided with a stop dog which can cover the keyhole; the front part of the key guide body on the side of the stop dog is provided with at least one step of step-shaped holes communicated with the through hole; the outer surface of the key guide body is provided with a tortuous guide slots and rotary slots, and the guide slots and the rotary slots are matched with, communicated with and vertical to the step-shaped holes. The front part of the key is a locking screw body matched with a cylinder group, and one side of the rear end of the locking screw body is provided with a turnover body which is vertical to the locking screw body; the rear end of the turnover body is provided with a guide rod which is vertical to the turnover body, and the rear end of the guide rod is provided with a handle. The utility model has the advantage of high theft-proof performance.
Description
Technical field
The utility model relates to a kind of lock, refers in particular to a kind of novel anti-burglar lock.
Background technology
Traditional cylinder lock generally is made up of lock body and lock core, be provided with keyhole at the lock core middle part, keyhole is generally straight hole, and many group pellets shot from a slingshot are set between the lock body of keyhole side and lock core, after relying on the insertion key, after key tooth flower and pellet shot from a slingshot assembly are closed and alignd, lock core can and be unblanked with respect to the lock body rotation.Because of the keyhole of lock core is straight-through shape hole, easily by instrument pirate of the open such as elastic wires, theftproof performance is poor.
Summary of the invention
The novel anti-burglar lock that provides a kind of theftproof performance good is provided the purpose of this utility model.
The purpose of this utility model is achieved in that a kind of novel anti-burglar lock, comprise lock body, lock core and key, lock core is provided with the axial key hole, between the lock body of keyhole side and lock core, be provided with and cooperate the many groups pellet shot from a slingshot that aligns with key tooth flower, wherein: the lock body of described lock core outer end is provided with the key guide way, and this key guide way is fixedlyed connected with lock body and with the lock core end face seal; In the key guide way, be provided with lock core shaft to the corresponding through hole of keyhole, the outer end of through hole is provided with the block that can block keyhole, being provided with at least in the key guide way front portion of block side, the step-shaped hole of one-level is communicated with through hole, external surface at the key guide way is provided with meander-like gathering sill and the swivelling chute that adapts with step-shaped hole, and gathering sill, swivelling chute and step-shaped hole are vertical and be communicated with; The front portion of described key is the tartar body that closes with the pellet shot from a slingshot assembly, is provided with the guide peg vertical with the tartar body in tartar body rear end one side, is provided with handle in the guide peg rear end.
Step-shaped hole can adopt two-stage described in above-mentioned a kind of novel anti-burglar lock.
After the utility model adopts said structure, owing to set up the key guide way at the keyhole front end, and the keyhole that block blocks lock core is set in its outer face, import key by the step-shaped hole that is arranged on block side key guide way front portion, can prevent to utilize instrument such as elastic wire to unblank and picking lock, strengthen the anti-pirate of the open performance of lock.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4 is the structural representation of key in the utility model;
Fig. 5 is the upward view of Fig. 4;
Fig. 6 is the right view of Fig. 5.
The specific embodiment
Extremely shown in Figure 6 as Fig. 1, a kind of novel anti-burglar lock of the present utility model, comprise lock body 1, lock core 2 and key 3, lock core 2 is provided with axial key hole 21, between the lock body 1 of keyhole 21 sides and lock core 2, be provided with and cooperate the many groups pellet shot from a slingshot that aligns with key 3 tartars, be provided with key guide way 4 on the lock body 1 of lock core 2 outer ends, this key guide way 4 is fixedlyed connected with lock body 1 and with lock core 2 end face seals; In key guide way 4, be provided with and lock core 2 axial key holes 21 corresponding through holes 41, the outer end of through hole 41 is provided with the block 42 that can block keyhole 21, the step-shaped hole 43 that is provided with two-stage in key guide way 4 front portions of block 42 sides is communicated with through hole 41, external surface at key guide way 4 is provided with meander-like gathering sill 44 and the swivelling chute 45 that adapts with step-shaped hole 43, and gathering sill 44, swivelling chute 45 and step-shaped hole 43 are vertical and be communicated with; The tartar body 31 of the front portion of described key 3 for closing with the pellet shot from a slingshot assembly is provided with the guide peg 32 vertical with tartar body 31 in tartar body 31 rear ends one side, is provided with handle 33 in guide peg 32 rear ends.The utility model is by setting up key guide way 4 at lock core 2 front ends, and the keyhole 21 that block 42 blocks lock core 2 is set in its outer face, key 3 can only be imported by the step-shaped hole 43 that is arranged on block 42 side key guide waies 4 front portions, after key 3 inserts, move inward along meander-like gathering sill 44, can unblank along swivelling chute 45 screw keys 3 then.
Claims (2)
1. novel anti-burglar lock, comprise lock body (1), lock core (2) and key (3), lock core (2) is provided with axial key hole (21), between the lock body (1) of keyhole (21) side and lock core (2), be provided with and cooperate the many groups pellet shot from a slingshot that aligns with key (3) tartar, it is characterized in that: the lock body (1) of described lock core (2) outer end is provided with key guide way (4), and this key guide way (4) is fixedlyed connected with lock body (1) and with lock core (2) end face seal; In key guide way (4), be provided with and the corresponding through hole in lock core (2) axial key hole (21) (41), the outer end of through hole (41) is provided with the block (42) that can block keyhole (21), being provided with at least in key guide way (4) front portion of block (42) side, the step-shaped hole of one-level (43) is communicated with through hole (41), at external surface is provided with and step-shaped hole (43) adapts the meander-like gathering sill (44) and the swivelling chute (45) of key guide way (4), gathering sill (44), swivelling chute (45) and step-shaped hole (43) are vertical also to be communicated with; The front portion of described key (3) is the tartar body (31) that closes with the pellet shot from a slingshot assembly, is provided with the guide peg (32) vertical with tartar body (31) in tartar body (31) rear end one side, is provided with handle (33) in guide peg (32) rear end.
2. novel anti-burglar lock according to claim 1 is characterized in that: described step-shaped hole (43) is a two-stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058357 CN2793242Y (en) | 2005-05-17 | 2005-05-17 | Lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058357 CN2793242Y (en) | 2005-05-17 | 2005-05-17 | Lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2793242Y true CN2793242Y (en) | 2006-07-05 |
Family
ID=36820389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520058357 Expired - Fee Related CN2793242Y (en) | 2005-05-17 | 2005-05-17 | Lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2793242Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182369A (en) * | 2011-03-07 | 2011-09-14 | 李建林 | Delivery type anti-theft lock |
| CN101343959B (en) * | 2008-08-20 | 2011-12-07 | 韦建耀 | Bending type anti-theft lock |
| CN114033255A (en) * | 2021-11-23 | 2022-02-11 | 泉州思为工业设计有限公司 | Lock core, lock's bunker |
-
2005
- 2005-05-17 CN CN 200520058357 patent/CN2793242Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343959B (en) * | 2008-08-20 | 2011-12-07 | 韦建耀 | Bending type anti-theft lock |
| CN102182369A (en) * | 2011-03-07 | 2011-09-14 | 李建林 | Delivery type anti-theft lock |
| CN102182369B (en) * | 2011-03-07 | 2013-07-17 | 李建林 | Delivery type anti-theft lock |
| CN114033255A (en) * | 2021-11-23 | 2022-02-11 | 泉州思为工业设计有限公司 | Lock core, lock's bunker |
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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: 20060705 |