CN202417041U - Hierarchical linkage hidden anti-prize lock - Google Patents
Hierarchical linkage hidden anti-prize lock Download PDFInfo
- Publication number
- CN202417041U CN202417041U CN2011204560841U CN201120456084U CN202417041U CN 202417041 U CN202417041 U CN 202417041U CN 2011204560841 U CN2011204560841 U CN 2011204560841U CN 201120456084 U CN201120456084 U CN 201120456084U CN 202417041 U CN202417041 U CN 202417041U
- Authority
- CN
- China
- Prior art keywords
- lock core
- lock
- stage casing
- key
- back segment
- 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
- 239000004579 marble Substances 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a hierarchical linkage hidden anti-prize lock which comprises a lock skin, a lock body, a lock core and a key, wherein the lock body is rotationally arranged in the lock skin; the lock core is axially located and the peripheral direction of the lock core can be rotationally arranged in the lock body; a key inserting hole is formed in the lock core; a lock hole is arranged in the lock skin corresponding to the key inserting hole; front-section, middle-section and rear-section lock core linkage and two-stage marble group lock are formed by segmenting the lock core, and a direct-inserting unlock mode and a rotary unlock mode are combined to increase the technical unlocking difficulty; the front lock core in the lock core and a marble are hidden inside a lock body ring slot arranged inside the lock body, a common technical unlocking tool can not enter the lock body ring slot easily, and the front marble group is difficultly stirred even if the technical unlocking tool enters inside the lock body ring slot, so the technical unlocking tool can not play a role, and the hierarchical linkage hidden anti-prize lock has a good anti-theft property.
Description
Technical field
The utility model relates to a kind of hidden-type cylinder lock field, relates in particular to a kind of classification hidden pick-proof lock that links.
Background technology
At present; Mostly the lock core of the cylinder lock on the market is one; And the pellet shot from a slingshot in the lock core all is exposed in the lockhole; Make technology unlocking instrument ratio be easier to touch pellet shot from a slingshot, to its carry out general direct insertionly unblanking, rotary technology unlocking such as unblank can both open lock in very short time, anti-theft feature is relatively poor.
Summary of the invention
In order to overcome above-mentioned defective; The utility model provides a kind of classification hidden pick-proof lock that links, and this pick-proof lock has combined direct insertion unblanking and the rotary mode and the part pellet shot from a slingshot is arranged in the specific lock body annular groove of unblanking; Pellet shot from a slingshot is hidden; Make technology and violence opener be difficult to touch pellet shot from a slingshot, strengthened the difficulty of technology unlocking, have good theftproof performance.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of classification hidden pick-proof lock that links; Comprise lock skin, lock body, lock core and key; Said lock body spline is located in the said lock skin; Said lock core axial location and circumferencial direction can rotate to be located in the said lock body, is formed with key hole on the said lock core, and the corresponding said key hole of said lock skin place is provided with lockhole; Said lock core by be concentric before, during and after a section lock core be arranged in order and form; Section lock core marble group before, during and after correspondence is provided with respectively on the section lock core before, during and after said, section lock spring group before, during and after correspondence is provided with respectively on the said lock body, said before, during and after section lock core marble group can corresponding one by one respectively locking and be located away from said before, during and after section lock spring group;
Said corresponding respectively on the key said before, stage casing lock core marble group is provided with preceding, middle lock core teeth; Said key is inserted in the said key hole; The lock core teeth can be separated the locking between said stage casing lock core marble group and the said stage casing lock spring group, release stage casing lock core in said; Said stage casing lock core can relative to said leading portion lock core rotate first angle and said before the lock core teeth can separate the locking between said leading portion lock core marble group and the said leading portion lock spring group, release leading portion lock core; Said stage casing lock core can rotate that set unlocking device can separate the locking between said back segment lock core marble group and the said back segment lock spring group, release back segment lock core on second angle and the said stage casing lock core relative to said back segment lock core;
Off-centre is provided with a male-type and pulls out sheet on the end face of the said dorsad stage casing of said back segment lock core lock core, and the rotation of said like this back segment lock core can drive said plectrum rotation and unblank.
The utility model can be designed to the lock core more than two sections or three sections equally, and its operating principle is identical with the utility model principle, is similarly the utility model scope required for protection.
As the further improvement of the utility model, said lockhole extends to form the lockhole wall towards said lock body, forms the lock body annular groove between said lockhole wall and the said lock body inwall, and said leading portion lock core can be inserted in the said lock body annular groove.Said leading portion lock core is hidden in this lock body annular groove; The technology unlocking instrument is difficult to get into the lock body annular groove; Or behind the technology unlocking instrument entering lock body annular groove; Because the space between lock body and the lock body annular groove is too narrow and small and the leading portion lock core is provided with in the form of a ring, the technology unlocking instrument can't rotate and also be difficult to touch leading portion lock core marble group, makes the technology unlocking instrument to play a role; And the locksmith also can't be according to lock body repair key, and therefore in a single day the key of this lock is lost, and does not have the drawing can't the repair key.
As the further improvement of the utility model, also be provided with an annular lock body protection plate, said lock body protection plate is nested in the end of said lock skin near said back segment lock core, and said plectrum is exposed to said lock body protection plate.
Further improvement as the utility model; Key is made up of the shank of the key and key bar; Before said, middle lock core teeth are integrally formed on the said key bar; And form opened gap between lock core teeth and the key bar before said, the opening of this opened gap is towards the shank of the key, and promptly said key bar is a hook structure.
Further improvement as the utility model; Said stage casing lock core can relative to said leading portion lock core rotate first angle and said before the lock core teeth structure that can separate the locking between said leading portion lock core marble group and the said leading portion lock spring group be: lock core guide groove before an end face of the said relatively stage casing of said leading portion lock core lock core is provided with one section arc; Or arc notch, the arc angle is set as required; One end face of the said relatively leading portion lock core of said stage casing lock core is provided with lock core frong guide column in the convex shaped, and said middle lock core frong guide column can be free to slide and place said preceding lock core guide groove.
With above-mentioned operating principle; Lock core frong guide column the utility model also can be provided with a convex shaped on an end face of the said relatively stage casing of said leading portion lock core lock core before; On an end face of the said relatively leading portion lock core of said stage casing lock core, be provided with lock core guide groove in one section arc, said preceding lock core frong guide column can be free to slide and place said lock core guide groove.Two kinds of designs equally are the utility model scope required for protection for being equal to replacement.
Further improvement as the utility model; Said stage casing lock core can rotate the structure that set unlocking device on second angle and the said stage casing lock core can separate the locking between said back segment lock core marble group and the said back segment lock spring group relative to said back segment lock core: an end face of the said relatively back segment lock core of said stage casing lock core is provided with lock core BB1 in the convex shaped; One end face of the said relatively stage casing of said back segment lock core lock core is provided with one section arc rear lock core guide groove; The lock core BB1 can be free to slide and place said rear lock core guide groove in said, and the lock core BB1 be able to enough separate the locking between said back segment lock core marble group and the said back segment lock spring group in said.Said unlocking device is said middle lock core BB1.
The beneficial effect of the utility model is: through with the lock core segmentation; Three sections lock cores link and the locking of two-stage pellet shot from a slingshot group before, during and after the formation, and combine direct insertion unblanking and the rotary mode of unblanking, thereby have strengthened the difficulty of technology unlocking; And the leading portion lock core in this lock core and pellet shot from a slingshot are hidden in the lock body annular groove of offering in the lock body; Be difficult to get into this lock body annular groove for general technology unlocking instrument,, also be difficult to stir leading portion pellet shot from a slingshot group even the technology unlocking instrument gets in this lock body annular groove; Make the technology unlocking instrument to play a role, have good theftproof performance.
Description of drawings
Fig. 1 is the utility model structure exploded perspective view;
Fig. 2 is the utility model structural representation;
Fig. 3 is the said Key structure sketch map of the utility model.
The specific embodiment
With reference to the accompanying drawings the link embodiment of hidden pick-proof lock of the classification of the utility model is elaborated.
A kind of classification of the utility model hidden pick-proof lock that links; Comprise lock skin 2, lock body 11, lock core and key; Said lock body 11 splines are located in the said lock skin; Said lock core axial location and circumferencial direction can rotate to be located in the said lock body 11; Be formed with key hole on the said lock core; Said lock skin 2 corresponding said key hole places are provided with lockhole 1, and said lock core is arranged in order by the leading portion lock core 3 that is concentric, stage casing lock core 5 and back segment lock core 9 to be formed, before, during and after said on the section lock core respectively correspondence be provided with leading portion lock core marble group 13, stage casing lock core marble group 14 and back segment lock core marble group 15; Correspondence is provided with leading portion lock spring group 16, stage casing lock spring group 17 and back segment lock spring group 18 respectively on said lock body, said before, during and after section lock core marble group can corresponding one by one respectively locking and be located away from said before, during and after section lock spring group;
Said corresponding respectively on the key said before, stage casing lock core marble group is provided with preceding lock core teeth 21, middle lock core teeth 22; Said key is inserted in the said key hole; The lock core teeth can be separated the locking between said stage casing lock core marble group 14 and the said stage casing lock spring group 17, release stage casing lock core in said; Said stage casing lock core 5 can relative to said leading portion lock core 3 rotate first angle and said before the lock core teeth can separate the locking between said leading portion lock core marble group 13 and the said leading portion lock spring group 16, release leading portion lock core; Said stage casing lock core 5 can rotate that set unlocking device can separate the locking between said back segment lock core marble group 15 and the said back segment lock spring group 18, release back segment lock core on second angle and the said stage casing lock core 5 relative to said back segment lock core 9;
Off-centre is provided with a male-type and pulls out sheet 19 on the end face of the said dorsad stage casing of said back segment lock core lock core.The rotation of said like this back segment lock core can drive said plectrum rotation and unblank.
In the present embodiment, said lockhole extends to form the lockhole wall towards said lock body, forms lock body annular groove 23 between said lockhole wall and the said lock body inwall, and said leading portion lock core can be inserted in the said lock body annular groove.Said leading portion lock core is hidden in this lock body annular groove; The technology unlocking instrument is difficult to get into the lock body annular groove; Or behind the technology unlocking instrument entering lock body annular groove; Because the space between lock body and the lock body annular groove is too narrow and small and the leading portion lock core is provided with in the form of a ring, the technology unlocking instrument can't rotate and also be difficult to touch leading portion lock core marble group, makes the technology unlocking instrument to play a role; And the locksmith also can't be according to lock body repair key, and therefore in a single day the key of this lock is lost, and does not have the drawing can't the repair key.
In the present embodiment, also be provided with an annular lock body protection plate 12, said lock body protection plate is nested in the end of said lock skin near said back segment lock core 9, and said plectrum is exposed to said lock body protection plate.
In the present embodiment; Key is made up of the shank of the key 20 and key bar, said before, middle lock core teeth are integrally formed on the said key bar, and form opened gap between said preceding lock core teeth and the key bar; The opening of this opened gap is towards the shank of the key, and promptly said key bar is a hook structure.
Said stage casing lock core 5 can relative to said leading portion lock core 3 rotate first angle and said before the lock core teeth structure that can separate the locking between said leading portion lock core marble group 13 and the said leading portion lock spring group 16 be: lock core guide groove 4 before an end face of the said relatively stage casing of said leading portion lock core lock core is provided with one section arc; Or arc notch; The arc angle is set as required; One end face of the said relatively leading portion lock core of said stage casing lock core is provided with lock core frong guide column 6 in the convex shaped, and said middle lock core frong guide column can be free to slide and place said preceding lock core guide groove.
Said stage casing lock core 5 can rotate the structure that set unlocking device on second angle and the said stage casing lock core 5 can separate the locking between said back segment lock core marble group 15 and the said back segment lock spring group 18 relative to said back segment lock core 9: an end face of the said relatively back segment lock core of said stage casing lock core is provided with lock core BB1 8 in the convex shaped; One end face of the said relatively stage casing of said back segment lock core lock core is provided with one section arc rear lock core guide groove 10; The lock core BB1 can be free to slide and place said rear lock core guide groove in said, and the lock core BB1 be able to enough separate the locking between said back segment lock core marble group and the said back segment lock spring group in said.Said unlocking device is said middle lock core BB1.
The release order said preceding, the stage casing lock core of the utility model is also convertible, and in the present embodiment, the order of the said middle said stage casing of lock core teeth release lock core will be prior to the said leading portion lock core of lock core teeth release before said.When key one injected lock core in other words, key does not have any rotation promptly made middle lock core teeth touch lock core marble group realization release stage casing, stage casing lock core earlier, realizes that the structure of this function is a universal architecture, and present embodiment no longer is described further.
Present embodiment elder generation release stage casing lock core; Such design is for better protection leading portion lock core; After the lock core release of stage casing along with key rotation; Preceding lock core teeth are on the key stirred leading portion lock core marble group with rotation mode and are come release leading portion lock core, continue screw key, and the stage casing lock core can drive the leading portion lock core and rotated together that (the preceding lock core teeth of key only possess the leading portion lock core marble group of separation and leading portion lock spring group this moment; Do not possess the effect of driven rotary leading portion lock core, the leading portion lock core must drive rotation down by the stage casing lock core).The mode that the leading portion lock core can't be dialled commentaries on classics with key designs, and is for the leading portion lock core is hidden in the lock body annular groove, thereby makes the technology unlocking instrument be difficult to get into the lock body annular groove; Or behind the technology unlocking instrument entering lock body annular groove, also be difficult to stir leading portion lock core marble group, make the technology unlocking instrument to play a role; And the locksmith also can't be according to lock body repair key; Therefore in a single day the key of this lock is lost, and does not have the drawing can't the repair key, has good theftproof performance.
The method of operating of present embodiment is:
1, key is inserted in the lockhole 1; Key bar is crossed lock body annular groove 23 and leading portion lock core 3 and is extend in the keyhole 7 of being located at said stage casing lock core; The locking that lock core teeth 22 are separated between said stage casing lock core marble group 14 and the said stage casing lock spring group 17 in said, release stage casing lock core 5;
2, be rotated counterclockwise key 45 degree (i.e. first angle); In said lock core frong guide column 6 said before in the lock core guide groove 4 idle running 45 spend; At this moment; Preceding lock core teeth 21 on the key bar rely on rotation can separate the locking between said leading portion lock core marble group 13 and the said leading portion lock spring group 16, and release is hidden in the leading portion lock core 3 in the lock body annular groove 23;
3, continue to be rotated counterclockwise key; Said stage casing lock core 5 drives said leading portion lock core 3 and rotates together; When said middle lock core BB1 8 rotates to second angle in said rear lock core guide groove 10; The lock core BB1 be able to enough separate the locking between said back segment lock core marble group 15 and the said back segment lock spring group 18 in said; Release back segment lock core 9, said like this stage casing lock core 5 also can drive said back segment lock core and rotate together, rotates and unblanks thereby can drive plectrum 19 on the said back segment lock core.
Claims (6)
1. a classification hidden pick-proof lock that links; Comprise lock skin (2), lock body (11), lock core and key; Said lock body (11) spline is located in the said lock skin; Said lock core axial location and circumferencial direction can rotate to be located in the said lock body (11), is formed with key hole on the said lock core, and the corresponding said key hole of said lock skin (2) place is provided with lockhole (1); It is characterized in that: said lock core by be concentric before, during and after the section lock core (3,5,9) be arranged in order and form; Section lock core marble group (13,14,15) before, during and after correspondence is provided with respectively on the section lock core before, during and after said, section lock spring group (16,17,18) before, during and after correspondence is provided with respectively on the said lock body, said before, during and after section lock core marble group can corresponding one by one respectively locking and be located away from said before, during and after section lock spring group;
Said corresponding respectively on the key said before, stage casing lock core marble group is provided with preceding, middle lock core teeth (21,22); Said key is inserted in the said key hole, and said middle lock core teeth can be separated the locking between said stage casing lock core marble group (14) and the said stage casing lock spring group (17); Said stage casing lock core (5) can relative to said leading portion lock core (3) rotate first angle and said before the lock core teeth can separate the locking between said leading portion lock core marble group (13) and the said leading portion lock spring group (16); Said stage casing lock core (5) can rotate second angle and said stage casing lock core (5) relative to said back segment lock core (9) and go up set unlocking device and can separate the locking between said back segment lock core marble group (15) and the said back segment lock spring group (18);
Off-centre is provided with a male-type and pulls out sheet (19) on the end face of the said dorsad stage casing of said back segment lock core lock core.
2. the classification according to claim 1 hidden pick-proof lock that links; It is characterized in that: said lockhole extends to form the lockhole wall towards said lock body; Form lock body annular groove (23) between said lockhole wall and the said lock body inwall, said leading portion lock core can be inserted in the said lock body annular groove.
3. the classification according to claim 1 hidden pick-proof lock that links; It is characterized in that: also be provided with an annular lock body protection plate (12); Said lock body protection plate is nested in the end of said lock skin near said back segment lock core (9), and said plectrum is exposed to said lock body protection plate.
4. the classification according to claim 1 hidden pick-proof lock that links; It is characterized in that: key is made up of the shank of the key (20) and key bar; Before said, middle lock core teeth are integrally formed on the said key bar; And form opened gap between lock core teeth and the key bar before said, the opening of this opened gap is towards the shank of the key.
5. the classification according to claim 1 hidden pick-proof lock that links; It is characterized in that: said stage casing lock core (5) can relative to said leading portion lock core (3) rotate first angle and said before the lock core teeth structure that can separate the locking between said leading portion lock core marble group (13) and the said leading portion lock spring group (16) be: lock core guide groove (4) before an end face of the said relatively stage casing of said leading portion lock core lock core is provided with one section arc; One end face of the said relatively leading portion lock core of said stage casing lock core is provided with lock core frong guide column (6) in the convex shaped, and said middle lock core frong guide column can be free to slide and place said preceding lock core guide groove.
6. the classification according to claim 1 hidden pick-proof lock that links; It is characterized in that: said stage casing lock core (5) can be relative to the structure that said back segment lock core (9) rotates second angle and the last set unlocking device of said stage casing lock core (5) can separate the locking between said back segment lock core marble group (15) and the said back segment lock spring group (18): an end face of the said relatively back segment lock core of said stage casing lock core is provided with lock core BB1 (8) in the convex shaped; One end face of the said relatively stage casing of said back segment lock core lock core is provided with one section arc rear lock core guide groove (10); The lock core BB1 can be free to slide and place said rear lock core guide groove in said, and the lock core BB1 be able to enough separate the locking between said back segment lock core marble group and the said back segment lock spring group in said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560841U CN202417041U (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560841U CN202417041U (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417041U true CN202417041U (en) | 2012-09-05 |
Family
ID=46741816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204560841U Expired - Fee Related CN202417041U (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417041U (en) |
-
2011
- 2011-11-17 CN CN2011204560841U patent/CN202417041U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101139886A (en) | Coupling structure of spring (lamina) lock idle-run lock pin | |
| CN102359310B (en) | Anti-theft lock head | |
| CN103114766A (en) | Hierarchical linkage hidden anti-prize lock | |
| CN101736943B (en) | Axially-pushing idling lock head | |
| CN202417041U (en) | Hierarchical linkage hidden anti-prize lock | |
| CN101139888A (en) | Idle-run lamina lock | |
| CN202273494U (en) | Lock core structure of multi-core off-axis series connection elastic element lock and key | |
| CN202578170U (en) | Multidirectional locking lock head of external pressing marble of double-sided column in self-sliding vane | |
| CN102852394A (en) | Axial spring lock core and key | |
| CN203223065U (en) | Lock cylinder of spring lock | |
| CN205000743U (en) | Modified lock core mechanism | |
| CN201133136Y (en) | Keyhole built-in -type anti-theft lock | |
| CN201963059U (en) | Password mechanical lock head | |
| CN201087602Y (en) | Segment-hidden anti-theft lock | |
| CN204418826U (en) | Mechanical lock | |
| CN208181262U (en) | Elastic lockable mechanism for steering lock | |
| CN202391240U (en) | Improved lock cylinder mechanism | |
| CN201169977Y (en) | Door lock core | |
| CN1270041C (en) | Tapered end and key of bullet lock | |
| CN202391241U (en) | Novel anti-theft lock | |
| CN204163494U (en) | The clutch device of a kind of blade lock and lock core idle running | |
| CN101265760A (en) | Idle rotation lock head | |
| CN202031392U (en) | Isolated anti-theft lock head | |
| CN202081717U (en) | Safe lock with multi-stage pushing lock cylinder track | |
| CN202745516U (en) | L-shaped axial spring lock cylinder and key thereof |
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: 20120905 Termination date: 20131117 |