CN2211483Y - Alarming lock - Google Patents
Alarming lock Download PDFInfo
- Publication number
- CN2211483Y CN2211483Y CN 94240957 CN94240957U CN2211483Y CN 2211483 Y CN2211483 Y CN 2211483Y CN 94240957 CN94240957 CN 94240957 CN 94240957 U CN94240957 U CN 94240957U CN 2211483 Y CN2211483 Y CN 2211483Y
- Authority
- CN
- China
- Prior art keywords
- lock
- alarming
- alarm
- utility
- key
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an alarming latch lock for doors and windows. The utility model comprises a lock body, a lock core, an alarming contact device, a lock head connecting rod and a baffle plate. The utility model is connected to an alarming device by the lock body and the alarming contact device, a key is used as a conductor, and a circuit is switched on to give an alarm. The utility model overcomes the disadvantages that the anti-theft alarm at present is not in time and inaccurate. The alarming lock can be widely used for various fan-open type doors and windows of security doors and car doors, etc. as the alarming device.
Description
The utility model relates to the burglar alarm field of door and window, exactly is a kind of door and window alarming lock.
Existing market is sold and society uses common door and window latch and three safety type latch only work to pin door and window.And the warning system of installing is other device, and these warning devices have shortcomings such as warning is untimely, and monitoring range is little.
The purpose of this utility model is: design a kind of door and window latch that can directly link to each other with alarm.This alarming lock can be before stealer is being entered the room be reported to the police during picking lock, plays antitheft effect.
The purpose of this utility model is achieved in that a kind of alarming lock is to be made of lock core, lock body, pellet shot from a slingshot, marble spring, Alarm contactor device, plate washer, locking head connecting rod etc.Its special character is: on the lock body of key dorsal part an Alarm contactor device is housed in the lockhole, have on the lock core and the corresponding dead slot of Alarm contactor around lock core, insulate between contact and the lock body, the outer end of contact and lock body are respectively drawn a lead-in wire, join with the delayed alarm device respectively, the inner one-tenth of contact is hemispherical.When key does not insert lockhole, insulate between Alarm contactor and the lock body, contact is bound in the lock core dead slot by spring, does not contact with lock core, is that the circuit of alarm disconnects.Contact is communicated with lock body by key when key (or other metal object) inserts lockhole contact contact, connects, form the closed circuit of alarm with lock body.Owing in the alarm time-delay mechanism is arranged, alert lock did not ring in the time of setting.
If with key and phase-locked symbol, the rotatable at once lock core of key, key leaves contact, and contact resets in the dead slot on the lock core closed circuit of alarm is disconnected.If key and lock are not inconsistent, or disclose into lockhole with other metal object, then can not rotational lock core in the time of setting, just key plays connection circuit, the alarm police of just can ringing.
Owing to adopt above-mentioned scheme, can realize a kind of door and window latch that can when going into robber person's picking lock, report to the police.
Further specify below in conjunction with drawings and Examples.
Fig. 1 is a structure sectional view of the present utility model.
Among the figure, 1. key 2. lock cores 3. lock bodies 4. pellets shot from a slingshot
5. marble spring 6. Alarm contactor dead slots 7. plate washers
8. locking head connecting rod 9. lead-out wires 10. weld tabs
11. Alarm contactor 12. isolators 13. pedestals
14. spring
As shown in Figure 1, after key 1 inserted lockhole, key 1 just was communicated with Alarm contactor with lock body 3, and lock body 3, contact 11 are connected by lead-out wire 9 and delayed alarm device respectively.If key 1 and phase-locked symbol, can be in delay time rotational lock core 2, just key 1 leaves contact, contact 11 resets in the dead slot 6 and 3 one-tenths state of insulations of lock body, makes the alarm circuit disconnection.If key 1 is not inconsistent with lock or discloses into lockhole with other metal, can not rotational lock core 2 in the time-delay of setting, then key 1 is communicated with lock body 3 with contact 11, the closed circuit of formation alarm, the police just alarm can ring.
Claims (3)
1, a kind of alarming lock is to be made of lock body, lock core, pellet shot from a slingshot, locking head connecting rod, plate washer, it is characterized in that: the Alarm contactor device is housed on the lock body, the Alarm contactor dead slot is arranged on the lock core.
2, a kind of alarming lock according to claim 1 is characterized in that: Alarm contactor is contained on the interior key dorsal part lock body of lockhole.
3, a kind of alarming lock according to claim 1 is characterized in that: the Alarm contactor dead slot on the lock core, with the Alarm contactor opposite position on, around lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94240957 CN2211483Y (en) | 1994-07-07 | 1994-07-07 | Alarming lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94240957 CN2211483Y (en) | 1994-07-07 | 1994-07-07 | Alarming lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2211483Y true CN2211483Y (en) | 1995-11-01 |
Family
ID=33847850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94240957 Expired - Fee Related CN2211483Y (en) | 1994-07-07 | 1994-07-07 | Alarming lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2211483Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100541696C (en) * | 2006-11-20 | 2009-09-16 | 葛耀武 | Anti-theft lock for motorcycle |
| CN113090113A (en) * | 2021-04-08 | 2021-07-09 | 霍彦华 | Magnetic key and magnetic pairing anti-theft alarm lock |
-
1994
- 1994-07-07 CN CN 94240957 patent/CN2211483Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100541696C (en) * | 2006-11-20 | 2009-09-16 | 葛耀武 | Anti-theft lock for motorcycle |
| CN113090113A (en) * | 2021-04-08 | 2021-07-09 | 霍彦华 | Magnetic key and magnetic pairing anti-theft alarm lock |
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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 |