CN201874347U - Anti-theft lock of roller shutter door - Google Patents
Anti-theft lock of roller shutter door Download PDFInfo
- Publication number
- CN201874347U CN201874347U CN2010206191442U CN201020619144U CN201874347U CN 201874347 U CN201874347 U CN 201874347U CN 2010206191442 U CN2010206191442 U CN 2010206191442U CN 201020619144 U CN201020619144 U CN 201020619144U CN 201874347 U CN201874347 U CN 201874347U
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- CN
- China
- Prior art keywords
- spring
- lock
- bolt
- roller shutter
- mounting hole
- 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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Abstract
The utility model relates to lockset, in particular to an anti-theft lockset used for a roller shutter door. The position of a reset spring is adjusted to enhance a reset effect. The anti-theft lockset of the roller shutter door comprises a lock frame, and a lock cylinder assembly and a locking bar which are arranged on the lock frame, wherein the locking bar at the outer side of the lock cylinder assembly is provided with a reset device, the reset device comprises a spring mounting hole arranged on the locking bar, the spring mounting hole is provided with a spring guidepost, the spring guidepost is sleeved with a spring, and both ends of the spring are respectively pressed on one end wall of a guide hole and the outer side wall of the lock cylinder assembly.
Description
Technical field
The utility model relates to lockset, is specifically related to a kind of lock that is used for rolling-gate.
Background technology
Rolling-gate is the gate commonly used in places such as retail shop and warehouse, its theftproof performance is very big to the influence in retail shop and warehouse, existing burglary-proofing lock for rolling door structure is usually shown in the Chinese utility model patent manual that publication number is CN201377209A, for making things convenient for bolt to reset, on the bolt in the guide pad outside, back-moving spring is set, promptly back-moving spring is set at the two ends of bolt, but the two ends of bolt are because apart from the lock core distance, its reset effect is unsatisfactory, and burglary-proofing lock for rolling door is when locking a door, the two ends of bolt can also be inserted and are installed in the groove corresponding with bolt of a two ends, further strengthen theftproof performance, but because back-moving spring is arranged at this place, perhaps because the friction of groove, influence the life-span of reseting performance and back-moving spring, perhaps can only abandon the anti-theft feature of this part.
The utility model content
In view of this,, the utility model discloses a kind of burglary-proofing lock for rolling door, adjusted the position of back-moving spring, can strengthen reset effect in order to address the above problem.
The purpose of this utility model is achieved in that burglary-proofing lock for rolling door, comprises the lock frame and is arranged at lock core assembly and the bolt of locking on the frame, and the bolt in the lock core assembly outside is provided with resetting means.
Described resetting means comprises that the spring mounting hole that is arranged on the bolt, described spring mounting hole are provided with on spring lead, the described spring lead and is with spring that the two ends of described spring are pressed on an end wall of pilot hole and the lateral wall of lock core assembly respectively.
Described lock frame is provided with vibration alarm.
The beneficial effects of the utility model are as follows: the utility model has been adjusted the position of back-moving spring, make it act on the shell of lock core assembly, can not influence the accuracy of lock core owing to the length issue of bolt, its reseting performance is also better simultaneously, is not easy to be collided with, and can increase the service life, in addition the groove corresponding with bolt can be set at the door two ends, when locking a door, bolt can insert in this groove, further improves theftproof performance.Be provided with vibration alarm, when detecting vibration, can send warning.
Description of drawings
Fig. 1 shows the structural representation of burglary-proofing lock for rolling door.
The specific embodiment
Referring to Fig. 1, burglary-proofing lock for rolling door comprises lock frame 1 and is arranged at lock core assembly 2 and the bolt of locking on the frame 16 that the two ends of lock frame 1 are provided with guide pad 5, and an end of bolt 6 passes from the guide pad 5 of correspondence, and the bolt 6 in lock core assembly 2 outsides is provided with resetting means.Described resetting means comprises that the spring mounting hole 7, the described spring mounting hole 7 that are arranged on the bolt 6 are provided with on spring lead 3, the described spring lead 3 and is with spring 4 that the two ends of described spring 4 are pressed on an end wall of spring mounting hole 7 and the lateral wall of lock core assembly 2 respectively.The lock frame is provided with vibration alarm 8.
Claims (3)
1. burglary-proofing lock for rolling door comprises the lock frame and is arranged at lock core assembly and the bolt of locking on the frame, and it is characterized in that: the bolt in the lock core assembly outside is provided with resetting means.
2. burglary-proofing lock for rolling door as claimed in claim 1, it is characterized in that: described resetting means comprises that the spring mounting hole that is arranged on the bolt, described spring mounting hole are provided with on spring lead, the described spring lead and is with spring that the two ends of described spring are pressed on an end wall of pilot hole and the lateral wall of lock core assembly respectively.
3. burglary-proofing lock for rolling door as claimed in claim 1 is characterized in that: described lock frame is provided with vibration alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206191442U CN201874347U (en) | 2010-11-22 | 2010-11-22 | Anti-theft lock of roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206191442U CN201874347U (en) | 2010-11-22 | 2010-11-22 | Anti-theft lock of roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874347U true CN201874347U (en) | 2011-06-22 |
Family
ID=44162270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206191442U Expired - Fee Related CN201874347U (en) | 2010-11-22 | 2010-11-22 | Anti-theft lock of roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201874347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013984A (en) * | 2016-07-09 | 2016-10-12 | 魏超明 | Prying-preventing alarm lock for roller shutter door of bank |
-
2010
- 2010-11-22 CN CN2010206191442U patent/CN201874347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013984A (en) * | 2016-07-09 | 2016-10-12 | 魏超明 | Prying-preventing alarm lock for roller shutter door of bank |
| CN106013984B (en) * | 2016-07-09 | 2019-10-11 | 魏超明 | Bank's picking-resistant warning lock for rolling door |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20171122 |