CN201372621Y - Secondary protection alarm lock - Google Patents
Secondary protection alarm lock Download PDFInfo
- Publication number
- CN201372621Y CN201372621Y CN200920006200U CN200920006200U CN201372621Y CN 201372621 Y CN201372621 Y CN 201372621Y CN 200920006200 U CN200920006200 U CN 200920006200U CN 200920006200 U CN200920006200 U CN 200920006200U CN 201372621 Y CN201372621 Y CN 201372621Y
- Authority
- CN
- China
- Prior art keywords
- plate
- lock
- hole
- hyoplastron
- tongue
- 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 discloses a secondary protection alarm lock. The secondary protection alarm lock comprises a lock head body and a lock catch plate; and the lock head body comprises a lock tongue, a spring, a key hole and a housing. The secondary protection alarm lock is characterized in that the lock catch plate comprises a tongue plate (1), a housing plate (5), a switch (9) and an alarm; the tongue plate adopts a rectangular steel plate; a lock tongue hole (4) is formed at the front end of the tongue plate, a fixing hole (3) is formed at the middle part thereof, and protrusions (2) are formed on two side at the tail part thereof; the housing plate adopts rectangular steel plate; a hole slot (8) is formed on the housing plate; two tongue plate fixing holes (7) communicated with a bottom steel plate are formed on the hole slot; and a switch placing hole (6) is formed on the housing plate. The utility model has the advantages of simple structure and low cost, serves protective effect effectively by adopting twice un-overlapped protection and alarming functions, so as to protect the benefit of a user, and the safety and the property of the user from losing better.
Description
Technical field
The utility model relates to a kind of burglar alarm, is specifically related to a kind of secondary protection alarming lock.
Background technology
Existing theftproof lock great majority are divided into two parts, and a part is a tapered end, are the major parts of lock, are installed on the door, are made up of dead bolt, spring, keyhole and shell etc., and another part is mounted in the latch plate that can insert dead bolt on the doorframe.Existing in the ordinary course of things theftproof lock can only be opened by original key, though can play antitheft effect, no matter but the tapered end employing is two-man act or three springs, its safeguard function all is to carry out simultaneously, in case suffer outside destroy, its damage also is subjected to simultaneously, and general theftproof lock does not possess warning function, when lock is destroyed, can not be realized that this also is damnous main cause by the victim.Though what have installs warning device additional on door, but suffer just to report to the police after destruction is opened at door often, after the related personnel receives the report for police service, be on the scene during this period of time in, stay certain crime also for the destruction personnel and escape and hide the time, can not satisfy the requirement of burglar alarm.
The utility model content
The purpose of this utility model is that a kind of secondary protection alarming lock is provided at the deficiencies in the prior art; it adopts secondary protection and warning device to combine can play two layers of protection and warning effect in time effectively when being subjected to the external force infringement, reach the purpose of protection user interests.
The technical scheme that the utility model adopted is:
A kind of secondary protection alarming lock is made up of tapered end and latch plate, and tapered end is made up of dead bolt, spring, keyhole and shell, it is characterized in that: latch plate is made up of hyoplastron, coverboard, switch and alarm; Described hyoplastron is a rectangle steel plate, front end is provided with dead bolt hole, be used to insert the dead bolt on the tapered end, the centre is provided with securement apertures, can utilize screw that hyoplastron is fixed, simultaneously screw also plays protective action for the first time to this lock, and two sides of tail is provided with projection, can gauge tap and play protective action for the second time; Described coverboard is a block length square plate, the hole slot that can insert hyoplastron is set on steel plate, on hole slot, be provided with two hyoplastron fixing holes that communicate with the bottom steel plate, the effect of inserting hole slot is that the securement apertures of utilizing screw to pass on hyoplastron fixing hole, the hyoplastron after hyoplastron inserts fixedly makes it not swing hyoplastron, another is a projection of blocking the hyoplastron afterbody, play protective action for the second time, on coverboard, be provided with the switch placement hole, be used to place switch.
During utilization, tapered end is fixed on the door, switch be placed in the switch placement hole of coverboard after alarm is connected, coverboard is fixed on the doorframe; Hyoplastron is inserted in the hole slot of coverboard and use screw fixings, the bossing of hyoplastron is pressed on the normally closed position of switch, allow switch be in closed condition, when door lock suffers outside destroy, the screw that is used for fixing hyoplastron is a stress point, latch plate is played protective action for the first time, after screw fractureed, hyoplastron can be sliding outward along with the direction of external force, the compressing switch, connect warning circuit, alarm work, the projection of hyoplastron afterbody is stuck in again on the hole slot of coverboard simultaneously, plays protective action for the second time, door can not be opened under the effect of external force, thus the function that reaches the secondary protection and report to the police.
The coverboard left and right sides at latch plate is provided with the switch placement hole respectively, utilizes the projection of hyoplastron tail end both sides, and the mobile phone of corresponding alarm to sub-district room security or connection house-owner can be installed, and carries out multi-faceted warning effectively.
The utility model is simple in structure; on original theftproof lock, reequip; cost is low; adopt twice nonoverlapping protection and warning function; play protective action effectively; reduce user's loss, reach protection user's interests better, safeguarded user's safety, the purpose that property is not suffered a loss biglyyer.
Description of drawings
Fig. 1 is the structural representation front view of the hyoplastron of latch plate of the present utility model.
Fig. 2 is the structural representation front view of the coverboard of latch plate of the present utility model.
Fig. 3 is the normal condition reference diagram that latch plate of the present utility model assembles.
Among the figure: 1, hyoplastron; 2, projection; 3, securement apertures; 4, dead bolt hole; 5, coverboard; 6, switch placement hole; 7, hyoplastron fixing hole; 8, hole slot; 9, switch.
The specific embodiment
In structure shown in Figure 1, hyoplastron 1 is a rectangle steel plate, and front end is provided with dead bolt hole 4, and the centre is provided with securement apertures 3, and two sides of tail is provided with projection 2.
In structure shown in Figure 2, coverboard 5 is block length square plates, and the hole slot 8 that can insert hyoplastron is set on steel plate, is provided with two hyoplastron fixing holes 7 that communicate with the bottom steel plate on hole slot, is provided with switch placement hole 6 on coverboard.
In Fig. 3, switch 9 be placed in the switch placement hole 6 of coverboard 5 after alarm is connected, hyoplastron 1 is inserted in the hole slot 8 of coverboard and uses screw fixings, the projection 2 of hyoplastron is pressed on the normally closed position of switch.
Claims (2)
1, a kind of secondary protection alarming lock is made up of tapered end and latch plate, and tapered end is made up of dead bolt, spring, keyhole and shell, it is characterized in that: latch plate is made up of hyoplastron [1], coverboard [5], switch [9] and alarm; Described hyoplastron [1] is a rectangle steel plate, and front end is provided with dead bolt hole [4], and the centre is provided with securement apertures [3], and two sides of tail is provided with projection [2]; Described coverboard [5] is a block length square plate, and the hole slot [8] that can insert hyoplastron is set on steel plate, is provided with two hyoplastron fixing holes [7] that communicate with the bottom steel plate on hole slot, is provided with switch placement hole [6] on coverboard.
2, secondary according to claim 1 protection alarming lock is characterized in that: the left and right sides at the coverboard [5] of latch plate is provided with the switch placement hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006200U CN201372621Y (en) | 2009-03-13 | 2009-03-13 | Secondary protection alarm lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006200U CN201372621Y (en) | 2009-03-13 | 2009-03-13 | Secondary protection alarm lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372621Y true CN201372621Y (en) | 2009-12-30 |
Family
ID=41498701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920006200U Expired - Fee Related CN201372621Y (en) | 2009-03-13 | 2009-03-13 | Secondary protection alarm lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372621Y (en) |
-
2009
- 2009-03-13 CN CN200920006200U patent/CN201372621Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20110313 |