CN2137692Y - Anti-theft door-lock - Google Patents
Anti-theft door-lock Download PDFInfo
- Publication number
- CN2137692Y CN2137692Y CN 92235888 CN92235888U CN2137692Y CN 2137692 Y CN2137692 Y CN 2137692Y CN 92235888 CN92235888 CN 92235888 CN 92235888 U CN92235888 U CN 92235888U CN 2137692 Y CN2137692 Y CN 2137692Y
- Authority
- CN
- China
- Prior art keywords
- lock
- dead bolt
- driving wheel
- drive rod
- auxiliary
- 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 an anti-theft door-lock; the existing main problem is that one door has multiple locks, when the anti-theft door-lock is used at present; the opening and closing are somewhat trouble. The utility model is that a set of lock tongues are symmetrically connected with the side faces of the rotary shaft of a lock-tongue driving wheel fixed in an auxiliary lock; one end of a drive rod which can drive the lock-tongue driving wheel to rotate is connected with the lock-tongue pushing board of a master lock; a sliding chute is opened on the other side; the drive rod is fixedly arranged on the pin of an auxiliary lock.
Description
The utility model relates to a kind of door lock, particularly a kind of safe-guard door lock.
Now the kind of the safe-guard door lock of selling on the market is a lot, but their ubiquitous problems are: switch is trouble, because mostly safe-guard door lock is combination lock, both Anduo County was lock on door, and every lock all has oneself key, thus during switch than bothering.
The purpose of this utility model provides a kind of simple in structure, and switch is safe-guard door lock easily.
The purpose of this utility model is achieved in that it is made of auxiliary lock a main lock and, main lock is the common lock for selling on the market both, the structure of auxiliary lock is: be fixed on the dead bolt driving wheel in the auxiliary lock turning cylinder the side symmetry be connected to one group of dead bolt, an end that drives the drive rod of dead bolt driving wheel rotation joins with the dead bolt push pedal of main lock, have a chute on the opposite side, be contained on the pin that is fixed on the auxiliary lock, drive rod drives the rotation of dead bolt driving wheel and can adopt chute slide block mechanism or rack and pinion mechanism to realize.
The utility model has the advantages that the structure letter, switch is convenient, good anti-theft effect.
Fig. 1 is the structural representation of chute slide block drive lock.
Fig. 2 is the structural representation of rack-and-pinion drive lock.
Embodiment 1:
The utility model is made of auxiliary lock 2 a main lock 1 and, main lock 1 is the common lock for selling on the market both, the structure of auxiliary lock 2 is: be fixed on the dead bolt driving wheel 4 in the auxiliary lock 2 turning cylinder the side symmetry be connected to one group of dead bolt 3, an end that drives the drive rod 5 of dead bolt driving wheel 4 rotations joins with the dead bolt push pedal 6 of main lock, have a chute 8 on the opposite side, be contained on the pin 9 that is fixed on the auxiliary lock 2.Dead bolt driving wheel 4 is cams, and a pin 9 is arranged on it, and there is a chute 10 side of drive rod 5, and traveller 9 places in the chute 10.
Embodiment 2:
Dead bolt driving wheel 4 is gears, and drive rod 5 is tooth bars.When opening the door, when the dead bolt push pedal 6 of main lock is moved, drive drive rod 5 and move, drive rod 5 drives dead bolt driving wheel 4 and rotates, thereby, make the dead bolt push pedal 6 same moved further of dead bolt 3 with main lock.
Claims (3)
1, a kind of safe-guard door lock, it comprises a main lock 1 and auxiliary lock 2, it is characterized in that: be fixed on the dead bolt driving wheel 4 in the auxiliary lock 2 turning cylinder the side symmetry be connected to one group of dead bolt 3, an end that drives the drive rod 5 of dead bolt driving wheel 4 rotations joins with the dead bolt push pedal 6 of main lock 1, have a chute 8 on the opposite side, be contained on the pin 7 that is fixed on the auxiliary lock 2.
2, a kind of safe-guard door lock according to claim 1 is characterized in that: dead bolt driving wheel 4 is cams, and a pin 9 is arranged on it, and there is a chute 10 side of drive rod 5, and traveller 9 places in the chute 10.
3, a kind of safe-guard door lock according to claim 1 is characterized in that: dead bolt driving wheel 4 is gears, and drive rod 5 is tooth bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92235888 CN2137692Y (en) | 1992-10-26 | 1992-10-26 | Anti-theft door-lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92235888 CN2137692Y (en) | 1992-10-26 | 1992-10-26 | Anti-theft door-lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2137692Y true CN2137692Y (en) | 1993-07-07 |
Family
ID=33777570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92235888 Expired - Fee Related CN2137692Y (en) | 1992-10-26 | 1992-10-26 | Anti-theft door-lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2137692Y (en) |
-
1992
- 1992-10-26 CN CN 92235888 patent/CN2137692Y/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 |