CN201021567Y - Combined theft preventive lock - Google Patents
Combined theft preventive lock Download PDFInfo
- Publication number
- CN201021567Y CN201021567Y CNU2007201180651U CN200720118065U CN201021567Y CN 201021567 Y CN201021567 Y CN 201021567Y CN U2007201180651 U CNU2007201180651 U CN U2007201180651U CN 200720118065 U CN200720118065 U CN 200720118065U CN 201021567 Y CN201021567 Y CN 201021567Y
- Authority
- CN
- China
- Prior art keywords
- lock
- padlock
- door
- combination
- theftproof
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an assembled guarding lock. The assembled guarding lock comprises a safety lock and a padlock, the safety lock and the padlock are arranged in a door, an unlocking hole is arranged on the door, and the safety lock is a single-side lock which is unlocked only inside the door. Because a padlock is also arranged, a guideless groove and a boss are also arranged at the edge of the lock hole, thereby a slender object can not be twisted and is difficult to exert force on the lock core after being plugged into; meanwhile, a keyhole of the padlock is provided between the lock fork and the padlock body, so that the lock core is protected better, the lock core is extremely difficult to be destroyed, and the security is ensured.
Description
Technical field
The utility model relates to a kind of theftproof lock, relates in particular to a kind of combination theftproof lock.
Background technology
Existing theftproof lock, locking face at same handle often, to be provided with password or structure more complicated and reliable, or several sects are set, want robber retaining outdoors, but present thief's crime means comes brilliant more, no matter be the lock of which kind of structure, also no matter have how complicatedly, all only need a slender body to stretch into just and lock core can be destroyed until opening from lockhole.
The utility model content
Content of the present utility model is to overcome above-mentioned technical deficiency and a kind of combination theftproof lock is provided, and the lockhole of this lock is arranged in the door, and unlocking difficulty is bigger, can ensure the safety of living.
For achieving the above object, the utility model has adopted following technical proposals:
This combination theftproof lock comprises safety lock and padlock, and described safety lock and padlock are arranged in the door, and door is provided with an open keyhole.
The single face lock of described safety lock for can only in door, opening.
The latch of described safety lock and the inserted link of padlock are arranged in the lock tube that is fixed on the doorframe.
Described safety lock and padlock lockhole edge are provided with the boss of an arc, can also be provided with the lid of an arc on this boss.
Described padlock includes lockhole and hangs fork, and lockhole and extension fork are in same direction.
Be provided with a door lock in the described open keyhole.
Described open keyhole is provided with switch, with circuit that switch is connected in series in also be serially connected with a battery-powered alarm.
By technique scheme, thereby this utility model has following beneficial effect:
Because also be provided with padlock, padlock does not have gathering sill and also has boss to be arranged at lockhole edge,
Thereby it is also very difficult stressed to lock core to make that the slender body insertion can't twist afterwards, and simultaneously, the keyhole of padlock is being locked between fork and the padlock main body, thereby can better protect lock core, and extremely difficulty destruction ensures safety.
Description of drawings
Figure l is that the master of the utility model combination lock looks schematic diagram.
Fig. 2 is the lock tube schematic diagram of the utility model combination lock.
Fig. 3 is the utility model combination lock padlock schematic diagram.
Fig. 4 is the schematic diagram of the utility model lockhole lock.
Fig. 5 locks the schematic diagram of another direction for the utility model lockhole.
Fig. 6 is the utility model lock arm device schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is made further instruction.
Shown in Fig. 1 to 5, this combination theftproof lock comprises safety lock 1 and padlock 2, and padlock hangs on the padlock frame 21, and described safety lock and padlock are arranged in the door, and door is provided with an open keyhole 3; The single face lock of described safety lock for can only in door, opening.Described padlock is arranged on the lock 4, doorframe is provided with the lock tube 10 that the not end of padlock and the latch of safety lock can be entangled, this lock tube can be fixed in lock tube on the doorframe by three bolts, can't open in case door lock is destroyed, can open by the spiral shell head that destroys bolt.Described padlock and safety lock bore edges place are provided with arc boss 12,22 respectively, and this boss also can be semicircle, can be provided with lid on the boss.Described padlock lockhole pitches 26 in same direction with extension.Be provided with a door lock 5 in the described open keyhole, this door lock is by 52 engagings of two gears that cooperatively interact, rotate this door lock gear, in the gear engaging, door lock can be taken out from open keyhole, when door lock is taken out, the switch 54 that is built up on the open keyhole edge can be opened, the alarm bell that is connected in series with battery is electrically connected, and the time of She Zhiing is five minutes generally speaking, according to the principle setting of alarm clock, after connecting five minutes, if do not close, then alarm bell can ring greatly, thereby sends alarm signal towards periphery, the security personnel of sub-district can be arrived in the very nick of time, perhaps can in time allow neighbours realize.As shown in Figure 6, also can be provided with the lock arm device behind the door at open keyhole, this lock arm device comprises motor 6, motor top is provided with cover plate 62, by motor-operated upper rack 7, lower edge all is provided with teeth on the upper rack, last teeth and motor engagement, following teeth are anti-down teeth, and it meshes with teeth on the following tooth bar 8, and following tooth bar is arranged on the tooth bar seat 9, following tooth bar and tooth bar seat cooperation place are provided with spring 92, after the person of unblanking stretched into open keyhole with hand, the motor that is connected in series with above-mentioned alarm bell was connected, and this motor rotates when alarm bell rings, the motion of drive upper rack, thereby the hand of unblanking is stuck in the open keyhole, thus can be so that the thief can not scuttle away for the moment, and racing against time arrives in the very nick of time police.This utility model can be passed through bolt when mounted; Because no gathering sill also has boss to be arranged at lockhole edge on padlock and the safety lock, thereby make slender body not have the space after inserting, also be difficult to stressedly that extremely difficult destruction ensures safety to lock core so can't twist.
Claims (7)
1. a combination theftproof lock comprises safety lock and padlock, and it is characterized in that: described safety lock and padlock are arranged in the door, and door is provided with an open keyhole.
2. combination theftproof lock as claimed in claim 1 is characterized in that: the single face lock of described safety lock for opening in door.
3. combination theftproof lock as claimed in claim 1 or 2 is characterized in that: the latch of described safety lock and the inserted link of padlock are arranged in the lock tube that is fixed on the doorframe.
4. combination theftproof lock as claimed in claim 1 or 2 is characterized in that: described safety lock and padlock lockhole edge are provided with the boss of an arc, can also be provided with the lid of an arc on this boss.
5. combination theftproof lock as claimed in claim 1 is characterized in that: described padlock includes lockhole and hangs fork, and lockhole and extension fork are in same direction.
6. combination theftproof lock as claimed in claim 1 or 2 is characterized in that: be provided with a door lock in the described open keyhole.
7. combination theftproof lock as claimed in claim 1 or 2 is characterized in that: described open keyhole is provided with switch, with circuit that switch is connected in series in also be serially connected with a battery-powered alarm bell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201180651U CN201021567Y (en) | 2007-01-12 | 2007-01-12 | Combined theft preventive lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201180651U CN201021567Y (en) | 2007-01-12 | 2007-01-12 | Combined theft preventive lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021567Y true CN201021567Y (en) | 2008-02-13 |
Family
ID=39088977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201180651U Expired - Fee Related CN201021567Y (en) | 2007-01-12 | 2007-01-12 | Combined theft preventive lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021567Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145186A (en) * | 2019-06-06 | 2019-08-20 | 上海外高桥造船有限公司 | Anti-theft tool box |
-
2007
- 2007-01-12 CN CNU2007201180651U patent/CN201021567Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145186A (en) * | 2019-06-06 | 2019-08-20 | 上海外高桥造船有限公司 | Anti-theft tool box |
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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: 20080213 Termination date: 20110112 |