CN201802172U - Double-cylinder anti-theft lock - Google Patents
Double-cylinder anti-theft lock Download PDFInfo
- Publication number
- CN201802172U CN201802172U CN201020545421XU CN201020545421U CN201802172U CN 201802172 U CN201802172 U CN 201802172U CN 201020545421X U CN201020545421X U CN 201020545421XU CN 201020545421 U CN201020545421 U CN 201020545421U CN 201802172 U CN201802172 U CN 201802172U
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- China
- Prior art keywords
- dead bolt
- lock
- assembly
- connecting rod
- drive link
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- Expired - Fee Related
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Abstract
The utility model relates to a double-cylinder anti-theft lock. The double-cylinder anti-theft lock comprises a lock case and is characterized in that the lock case is internally provided with a primary bolt component, a primary cylinder component, a driving connecting-rod component, an inclined bolt component, a driving rotary shaft, a secondary bolt component and a secondary cylinder component, wherein the primary cylinder component drives the primary bolt component and the driving connecting-rod component to stretch and retract; the driving rotary shaft drives the inclined bolt component to stretch and retract by rotation; the secondary cylinder component drives the secondary bolt component to stretch and retract; the primary bolt component is provided with a primary bolt connecting rod; the secondary cylinder component is provided with a secondary bolt connecting rod; and both the primary bolt connecting rod and the secondary bolt connecting rod can shift and open the inclined bolt component. By adopting the technical scheme, the double-cylinder anti-theft lock has better anti-theft property.
Description
Technical field
The utility model relates to the theftproof lock technical field, is specifically related to a kind of twin-lock head theftproof lock.
Background technology
In order to improve the antitheft coefficient of safety door, the application of theftproof lock on safety door more and more widely.Traditional theftproof lock comprises lock housing substantially, be arranged on the lock head component in the lock housing, main dead bolt assembly, tiltedly tongue assembly and driving rotating shaft, it is flexible that lock head component drives main dead bolt assembly, lock head component also can be opened oblique tongue assembly by driving mechanism, for improving the safety factor of security door, the drive link assembly also is set in lock housing, and lock head component also can drive above-mentioned drive link the dead bolt of other setting is opened or closed.Yet this kind setting has only a lock head component, and the thief only need break through this lock head component theftproof lock does not just have effect, and therefore, anti-theft effect is not very good.
Summary of the invention
At the deficiency that prior art exists, the twin-lock head theftproof lock that provides a kind of theftproof performance better is provided the purpose of this utility model.
For achieving the above object, the utility model provides following technical scheme: a kind of twin-lock head theftproof lock, comprise lock housing, it is characterized in that: be provided with main dead bolt assembly in the described lock housing, main lock head component, the drive link assembly, oblique tongue assembly, drive rotating shaft, from the dead bolt assembly, from lock head component, described main lock head component drives main dead bolt assembly and the drive link assembly is flexible, it is flexible that described driving rotating shaft drives oblique tongue assembly by rotation, the described driving from the dead bolt assembly from lock head component stretched, described main dead bolt assembly is provided with main dead bolt connecting rod, describedly be provided with from the dead bolt connecting rod from lock head component, described main dead bolt connecting rod is opened the setting of oblique tongue assembly with all can stirring from the dead bolt connecting rod.
By adopting technique scheme, be provided with main lock head component with from lock head component, main dead bolt assembly and drive link assembly can be opened or close to main lock head component, can open or close from the dead bolt assembly from lock head component, and by main lock head component with all can open or close oblique tongue assembly from lock head component, the thief need break through main lock head component and from lock head component twice defence line, therefore improve the theftproof performance of theftproof lock.
The utility model further is set to: described main lock head component comprises lock core mechanism and transmission mechanism, described transmission mechanism comprises housing, be provided with driving gear in the housing, travelling gear, main dead bolt assembly linkage gear and drive link assembly linkage gear, described main dead bolt assembly linkage gear is provided with two and is with the symmetrically arranged main dead bolt assembly linkage gear projection in main dead bolt assembly linkage gear center, the corresponding projection of main dead bolt assembly position is provided with main dead bolt assembly serrate slot, described main dead bolt assembly serrate slot space width and the suitable setting of main dead bolt assembly linkage gear projection spacing; Described drive link assembly linkage gear is provided with two and is with drive link assembly linkage gear center symmetrically arranged drive link assembly linkage gear projection, the corresponding projection of drive link assembly position is provided with drive link assembly serrate slot, described drive link assembly serrate slot space width and the suitable setting of drive link assembly linkage gear projection spacing.
By adopting technique scheme, projection cooperates with serrate slot, projection rotates by gear and rotates around gear centre, because serrate slot space width and the suitable setting of projection spacing, gear just can drive serrate slot when rotating and move, main lock head component can be continuously and is made main dead bolt assembly and drive link flexible gradually, and it is better therefore to rotate the mode feel of unblanking than traditional classification.
The utility model further is set to again: described from the dead bolt assembly comprise from dead bolt, with the fixedly connected push jack of an end in the corresponding lock housing of dead bolt, and catch, describedly comprise from lock core from lock head component, described push jack correspondence from lock core one side be with from the suitable profile of tooth setting of lock core, described catch and push jack are stacked setting, described push jack correspondence is provided with the compression spring from the lock core opposite side, and described compression spring roof pressure catch blocks the push jack parts of tooth.
By adopting technique scheme, compress catch earlier from lock core, catch is pushed open rear lock core by lock core and just can be cooperated with the push jack parts of tooth opening or shutoff operation from the dead bolt assembly.
The utility model also further is set to: described main dead bolt assembly is provided with guide groove, described main dead bolt connecting rod is provided with the guide block that places in the guide groove, described being provided with from the dead bolt connecting rod drives the rotating shaft dialing part, guide block promoted main dead bolt connecting rod roof pressure from the dead bolt connecting rod along sliding in the guide groove when described main dead bolt assembly was flexible, stirred from the driving rotating shaft dialing part of dead bolt connecting rod and drove the rotating shaft unlatching from dead bolt; Be provided with and the shifting block that is equipped with from lock core from the dead bolt connecting rod, stir shifting block, stir from the driving rotating shaft dialing part of dead bolt connecting rod and drive the rotating shaft unlatching from dead bolt from lock core.
By adopting technique scheme, main lock head component with all can carry out open operation from lock head component to oblique tongue assembly.
In sum, the utility model twin-lock head theftproof lock technical scheme, it is better to have an anti-theft effect, and the better effect of the feel of unblanking.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model twin-lock head anti-theft lock structure figure;
Fig. 2 is the utility model master lock head component transmission mechanism and main dead bolt assembly assumption diagram;
Fig. 3 is Fig. 2 bottom view;
Fig. 4 is that the utility model is from dead bolt bar linkage structure figure.
The specific embodiment
Referring to accompanying drawing 1 to accompanying drawing 4, the disclosed twin-lock head of the utility model theftproof lock, comprise lock housing 1, be provided with main dead bolt assembly 2 in the lock housing, main lock head component 3, drive link assembly 4, oblique tongue assembly 5, drive rotating shaft 6, from dead bolt assembly 7, from lock head component, it is flexible with drive link assembly 4 that described main lock head component 3 drives main dead bolt assembly 2, described driving rotating shaft 6 drives oblique tongue assembly 5 by rotation and stretches, the described driving from dead bolt assembly 7 from lock head component stretched, main dead bolt assembly 2 is provided with main dead bolt connecting rod 8, describedly be provided with from dead bolt connecting rod 9 from lock head component, described main dead bolt connecting rod 8 is opened oblique tongue assembly 5 and is provided with all can stirring from dead bolt connecting rod 9.Be provided with main lock head component 3 with from lock head component, main dead bolt assembly 2 and drive link assembly 4 can be opened or close to main lock head component 3, can open or close from dead bolt assembly 7 from lock head component, and by main lock head component 3 with all can open or close oblique tongue assembly 5 from lock head component, the thief need break through main lock head component 3 and from lock head component twice defence line, therefore improve the theftproof performance of theftproof lock.
Present embodiment master lock head component 3 comprises that lock core mechanism and transmission mechanism are (because the utility model lock core mechanism adopts traditional lock core mechanism, therefore for structure is not more drawn, lock core mechanism is placed in lockhole 11 positions among the figure), described transmission mechanism 31 comprises housing 311, be provided with driving gear 312 in the housing 311, travelling gear 313, main dead bolt assembly linkage gear 314 and drive link assembly linkage gear 315, described main dead bolt assembly linkage gear 314 is provided with two and is with the symmetrically arranged main dead bolt assembly linkage gear projection 3141 in main dead bolt assembly linkage gear 314 centers, main dead bolt assembly 2 corresponding projections 3141 positions are provided with main dead bolt assembly serrate slot 21, described main dead bolt assembly serrate slot 21 space widths and the suitable setting of main dead bolt assembly linkage gear projection 3141 spacings; Described drive link assembly linkage gear 315 is provided with two and is with drive link assembly linkage gear 315 centers symmetrically arranged drive link assembly linkage gear projection 3151, drive link assembly 4 corresponding projection positions are provided with drive link assembly serrate slot 41, described drive link assembly serrate slot 41 space widths and the suitable setting of drive link assembly linkage gear projection 3151 spacings.Projection (3141,3151) cooperates with serrate slot (21,41), projection (3141,3151) rotates by gear (314,315) and rotates around gear (314,315) center, because serrate slot (21,41) space width and the suitable setting of projection (3141,3151) spacing, projection (3141,3151) just can drive serrate slot (21,41) and moves when gear (314,315) rotated, main lock head component 3 can be continuously and is made main dead bolt assembly 2 flexible with drive link 4 gradually, and it is better therefore to rotate the mode feel of unblanking than traditional classification.
Present embodiment from dead bolt assembly 7 comprise from dead bolt 71, with the fixedly connected push jacks 72 of an end in the corresponding lock housings 1 of dead bolt 71, and catch 73, describedly comprise from lock core from lock head component, described push jack 72 correspondences from lock core one side be with from the suitable profile of tooth setting of lock core, described catch 73 is stacked setting with push jack 72, described push jack 72 correspondences are provided with compression spring 74 from the lock core opposite side, and described compression spring 74 roof pressure catch 73 block push jack 72 parts of tooth.Compress catch 73 earlier from lock core, catch 73 is pushed open rear lock core by lock core and just can be cooperated with push jack 72 parts of tooth opening from dead bolt assembly 7 or shutoff operation (present embodiment is traditional classification from lock core and push jack parts of tooth fit system and rotates the mode of unblanking).
Present embodiment master dead bolt assembly 2 is provided with guide groove 22, described main dead bolt connecting rod 8 is provided with the guide block 81 that places in the guide groove 22, described being provided with from dead bolt connecting rod 9 drives rotating shaft dialing part 91, guide block 81 promoted main dead bolt connecting rod 8 roof pressures from dead bolt connecting rod 9 along sliding in the guide groove 22 when described main dead bolt assembly 2 stretched, fixedly connected with lock housing 1 by hole 93 from dead bolt connecting rod 9, from dead bolt connecting rod 9 93 rotations, stir the driving rotating shaft from the driving rotating shaft dialing part 91 of dead bolt connecting rod 9 and open from dead bolt around the hole; Be provided with and the shifting block 92 that is equipped with from lock core from dead bolt connecting rod 9, stir shifting block 92, stir from the driving rotating shaft dialing part 91 of dead bolt connecting rod 9 and drive rotating shaft 6 unlatchings from dead bolt 5 from lock core.
Claims (4)
1. twin-lock head theftproof lock, comprise lock housing, it is characterized in that: be provided with main dead bolt assembly in the described lock housing, main lock head component, the drive link assembly, oblique tongue assembly, drive rotating shaft, from the dead bolt assembly, from lock head component, described main lock head component drives main dead bolt assembly and the drive link assembly is flexible, it is flexible that described driving rotating shaft drives oblique tongue assembly by rotation, the described driving from the dead bolt assembly from lock head component stretched, described main dead bolt assembly is provided with main dead bolt connecting rod, describedly be provided with from the dead bolt connecting rod from lock head component, described main dead bolt connecting rod is opened the setting of oblique tongue assembly with all can stirring from the dead bolt connecting rod.
2. twin-lock head theftproof lock according to claim 1, it is characterized in that: described main lock head component comprises lock core mechanism and transmission mechanism, described transmission mechanism comprises housing, be provided with driving gear in the housing, travelling gear, main dead bolt assembly linkage gear and drive link assembly linkage gear, described main dead bolt assembly linkage gear is provided with two and is with the symmetrically arranged main dead bolt assembly linkage gear projection in main dead bolt assembly linkage gear center, the corresponding projection of main dead bolt assembly position is provided with main dead bolt assembly serrate slot, described main dead bolt assembly serrate slot space width and the suitable setting of main dead bolt assembly linkage gear projection spacing; Described drive link assembly linkage gear is provided with two and is with drive link assembly linkage gear center symmetrically arranged drive link assembly linkage gear projection, the corresponding projection of drive link assembly position is provided with drive link assembly serrate slot, described drive link assembly serrate slot space width and the suitable setting of drive link assembly linkage gear projection spacing.
3. twin-lock head theftproof lock according to claim 1 and 2, it is characterized in that: described from the dead bolt assembly comprise from dead bolt, with the fixedly connected push jack of an end in the corresponding lock housing of dead bolt, and catch, describedly comprise from lock core from lock head component, described push jack correspondence from lock core one side be with from the suitable profile of tooth setting of lock core, described catch and push jack are stacked setting, and described push jack correspondence is provided with the compression spring from the lock core opposite side, and described compression spring roof pressure catch blocks the push jack parts of tooth.
4. twin-lock head theftproof lock according to claim 1 and 2, it is characterized in that: described main dead bolt assembly is provided with guide groove, described main dead bolt connecting rod is provided with the guide block that places in the guide groove, described being provided with from the dead bolt connecting rod drives the rotating shaft dialing part, guide block promoted main dead bolt connecting rod roof pressure from the dead bolt connecting rod along sliding in the guide groove when described main dead bolt assembly was flexible, stirred from the driving rotating shaft dialing part of dead bolt connecting rod and drove the rotating shaft unlatching from dead bolt; Be provided with and the shifting block that is equipped with from lock core from the dead bolt connecting rod, stir shifting block, stir from the driving rotating shaft dialing part of dead bolt connecting rod and drive the rotating shaft unlatching from dead bolt from lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020545421XU CN201802172U (en) | 2010-09-28 | 2010-09-28 | Double-cylinder anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020545421XU CN201802172U (en) | 2010-09-28 | 2010-09-28 | Double-cylinder anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802172U true CN201802172U (en) | 2011-04-20 |
Family
ID=43871677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020545421XU Expired - Fee Related CN201802172U (en) | 2010-09-28 | 2010-09-28 | Double-cylinder anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303399A (en) * | 2012-03-14 | 2013-09-18 | 耀马车业(中国)有限公司 | Self-elastic double-lock power source lock |
| CN108278048A (en) * | 2018-02-10 | 2018-07-13 | 深圳市罗曼斯科技有限公司 | A kind of tongue driving device and lock |
-
2010
- 2010-09-28 CN CN201020545421XU patent/CN201802172U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303399A (en) * | 2012-03-14 | 2013-09-18 | 耀马车业(中国)有限公司 | Self-elastic double-lock power source lock |
| CN103303399B (en) * | 2012-03-14 | 2015-11-25 | 耀马车业(中国)有限公司 | Self-elastic double-lock power source lock |
| CN108278048A (en) * | 2018-02-10 | 2018-07-13 | 深圳市罗曼斯科技有限公司 | A kind of tongue driving device and lock |
| CN108278048B (en) * | 2018-02-10 | 2023-09-08 | 深圳市罗漫斯智能家居有限公司 | Spring bolt drive arrangement and theftproof tool to lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |