CN2411308Y - Anti-pick and anti-striking device for lock of anti-theft door - Google Patents
Anti-pick and anti-striking device for lock of anti-theft door Download PDFInfo
- Publication number
- CN2411308Y CN2411308Y CN 00202848 CN00202848U CN2411308Y CN 2411308 Y CN2411308 Y CN 2411308Y CN 00202848 CN00202848 CN 00202848 CN 00202848 U CN00202848 U CN 00202848U CN 2411308 Y CN2411308 Y CN 2411308Y
- Authority
- CN
- China
- Prior art keywords
- lock
- card
- pick
- rotating disk
- theft door
- 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
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to an anti-pick and anti-striking device for a lock of an anti-theft door. The device comprises two cards, two pull rods, two right cylinders, and one turntable. The card and the turntable are connected by the pull rod, wherein, one end of the pull rod is connected with a card gemel, and the other end of the pull rod is connected with a gemel of the outer edge of the turntable. The right cylinder is fixed to a lock shell; the two cards are positioned at both sides of the lock shell; the end of the card is positioned between the right cylinder and the turntable. When the lock of the anti-theft door with the device is used, the lock of the anti-theft door with the device can effectively prevent the lock from prizing and striking, and the safety of the lock of the anti-theft door is enhanced. The device is particularly suitable for the anti-pick and anti-striking device for the lock of the anti-theft door to use.
Description
The utility model belongs to the door lock technical field, particularly a kind of pick-proof dial-proof device that is used for safe-guard door lock.
The link gear of existing safe-guard door lock is the form of structure that adopts wheel and rack to cooperate, and in use, the rotating band carry-over bar moving linearly of gear is realized the open and close of locking.In use, the poor stability of existing safe-guard door lock, dead bolt can be opened security door about the people who forces open the door need only promote with ripping bar.
Task of the present utility model is at the in use existing above-mentioned weak point of existing safe-guard door lock, provides a kind of to improve the pick-proof dial-proof device that is used for safe-guard door lock of safe-guard door lock safety.
Task of the present utility model is finished in the following way: the pick-proof dial-proof device that is used for safe-guard door lock comprises 2 cards, 2 pull bars, 2 right cylinders and 1 rotating disk, be connected by pull bar between card and the rotating disk, wherein an end of pull bar and card hinge link together, the other end of pull bar and rotating disk outer rim hinge link together, right cylinder is fixed on the lock housing, 2 cards are positioned at the lock housing both sides, and the head of card stretches out lock housing, and the afterbody of card is between right cylinder and rotating disk.Safe-guard door lock of the present utility model is housed in use,, drives the flexible of pull bar pulling or actuating card, realize the switching of locking by the rotation of rotating disk.After on the locking,, prevent that effectively lock from being dialled by sled because the wobbler action of pull bar on rotating disk realized the self-locking of lock.
The utility model has improved the safety of safe-guard door lock greatly, has prevented the possibility that safe-guard door lock is prized and quilt is dialled.The utility model is particularly suitable as a kind of pick-proof dial-proof device that is used for safe-guard door lock.
Description of drawings:
Fig. 1 is the structural representation that is used for the pick-proof dial-proof device of safe-guard door lock.Wherein (1) represents card; (2) expression pull bar; (3) expression lock housing; (4) expression right cylinder; (5) expression rotating disk; (6) expression connecting rod; (7) expression fork; (8) expression planker; (9) expression planker alignment pin; (10) expression pintle hook lock; (11) expression pintle hook lock spring; (12) expression touching lever; (13) expression nut; (14) expression dead bolt; (15) expression conduit; (16) expression spring; (17) expression planker locating slot.
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
The pick-proof dial-proof device that is used for safe-guard door lock comprises 2 cards (1), 2 pull bars (2), 2 right cylinders (4) and 1 rotating disk (5).Be connected by pull bar (2) between card (1) and the rotating disk (5), wherein an end of pull bar (2) and card (1) hinge link together, the other end of pull bar (2) and rotating disk (5) outer rim hinge link together, right cylinder (4) is fixed on the lock housing (3), 2 cards (1) are positioned at lock housing (3) both sides, the head of card (1) stretches out lock housing (3), and the afterbody of card (1) is positioned at right cylinder (4) and rotating disk) between.When the utility model cooperates with safe-guard door lock, the fork of safe-guard door lock (7) is contained in the keyhole of rotating disk (5), connecting rod (6) one ends and rotating disk (5) the outer rim hinge of safe-guard door lock link together, planker (8) hinge of connecting rod (6) other end and safe-guard door lock links together, dead bolt (14) is housed on planker (8), touching lever (12) is housed on dead bolt (14) successively, nut (13), spring (16), with the contacted lock housing of dead bolt (14) (3) on the dead bolt hole place be provided with dead bolt conduit (15), on planker (8), be provided with planker locating slot (17), planker alignment pin (9) is inserted in the planker locating slot (17), the pintle hook lock of safe-guard door lock (10) links together with lock housing (3) hinge, pintle hook lock (10) joins with pintle hook lock spring (11) one ends, and the other end of pintle hook lock spring (11) is connected on the lock housing (3).
Claims (1)
1, a kind of pick-proof dial-proof device that is used for safe-guard door lock, it is characterized in that this device comprises 2 cards (1), 2 pull bars (2), 2 right cylinders (4) and 1 rotating disk (5), be connected by pull bar (2) between card (1) and the rotating disk (5), wherein an end of pull bar (2) and card (1) hinge link together, the other end of pull bar (2) and rotating disk (5) outer rim hinge link together, right cylinder (4) is fixed on the lock housing (3), 2 cards (1) are positioned at lock housing (3) both sides, the head of card (1) stretches out lock housing (3), and the afterbody of card (1) is positioned at right cylinder (4) and rotating disk) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00202848 CN2411308Y (en) | 2000-02-04 | 2000-02-04 | Anti-pick and anti-striking device for lock of anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00202848 CN2411308Y (en) | 2000-02-04 | 2000-02-04 | Anti-pick and anti-striking device for lock of anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2411308Y true CN2411308Y (en) | 2000-12-20 |
Family
ID=33571681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00202848 Expired - Fee Related CN2411308Y (en) | 2000-02-04 | 2000-02-04 | Anti-pick and anti-striking device for lock of anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2411308Y (en) |
-
2000
- 2000-02-04 CN CN 00202848 patent/CN2411308Y/en not_active Expired - Fee Related
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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 |