CN201280844Y - Anti-theft pick-proof alarm lock bolt - Google Patents

Abstract

Disclosed is a bolt body of a theftproof and pry-proof alarm lock, which comprises a lock body and an alarm device; wherein, the lock body comprises a lock body shell, a lock core and a lock tongue, a dial wheel is arranged in the lock core, and the dial wheel drives the lock tongue to have telescopic movement; the bolt body is characterized in that a touch lock tongue is also arranged on the upper shell of the lock body, the touch lock tongue is connected with the spring, and have telescopic movement through the spring, a travel switch is connected with the tail part of the touch lock tongue, and the travel switch is connected with the alarm device through a warning wire. The bolt body of theftproof and pry-proof alarm lock adopts the combination of mechanical principle and electronic principle to improve the application humanity of the lock and have better theftproof effect.

Description

A kind of anti-theft pick-proof alarming lock key

[technical field]

The utility model relates to a kind of lock, the particularly a kind of Bolt lock body structure that can report to the police automatically.

[background technology]

The locksets of a large amount of circulations on the present society, pay attention to raising mostly to the theftproof performance of lockset self, even lockset can not be opened by stealer easily, therefore its security performance is relative, its shortcoming is directly to destroy lockset or force open the door and fashionable at stealer, and this lock is just like water off a duck's back to it, so has occurred burglar alarm again on the market, but existing alarm is often found and is abolished by stealer, and anti-theft effect is relatively poor.

[utility model content]

The technical problems to be solved in the utility model, be at above-mentioned shortcoming provide a kind of safe, closing the door or the anti-theft pick-proof alarming lock key structure of warning reminding automatically during unnormal unlocking.

The utility model is to realize like this, a kind of anti-theft pick-proof alarming lock key, comprise lock body and warning device, described lock body comprises lock body shell, lock core and dead bolt, is provided with thumb wheel in the lock core, and stretching by thumb wheel drive dead bolt, also be provided with a touching dead bolt on the described lock body on the shell, the touching dead bolt links to each other with spring, and can pass through telescopic spring, touching dead bolt afterbody also is connected with the one stroke switch, and travel switch connects warning device by the line of warning.

The utility model can further be specially:

The afterbody of described dead bolt also connects the one stroke switch, is connected with the counter-locking a door indication wire by the line of warning between two travel switches, and is connected to warning device.

The utility model adopts above-mentioned structure, structure is in the past compared has following advantage: adopt the touching dead bolt to connect the structure of travel switch, cooperate the counter-locking a door indication wire to be connected the structure of warning device with the line of warning, when normally at closing time, doorframe will be expressed to the touching dead bolt, the touching dead bolt is pushed down travel switch backward, and warning device will be sounded to point out and be closed the door; And work as door is under the situation of closing, if when running into improper opening the door (such as forcing open the door), touching dead bolt and doorframe break away from ejection forward, break away from travel switch, this moment, warning device will sounding alarm or the system that transmits and link to each other to specifying, reached the effect of burglar alarm.

[description of drawings]

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the structural representation of the utility model anti-theft pick-proof alarming lock key.

[specific embodiment]

See also Fig. 1, the structural representation of anti-theft pick-proof alarming lock key of the present utility model, a kind of anti-theft pick-proof alarming lock key, comprise lock body 1 and warning device 2, described lock body 1 comprises lock body shell 11, lock core 12 and dead bolt 13, be provided with thumb wheel 121 in the lock core 12, and stretching by thumb wheel 121 drive dead bolts 13, the afterbody of dead bolt 13 connects one stroke switch 14, also be provided with a touching dead bolt 15 on the described lock body 1 on the shell, touching dead bolt 15 links to each other with spring 16, and can be flexible by spring 16, touching dead bolt 15 afterbodys also are connected with one stroke switch 17, are connected with counter-locking a door indication wire 19 by the line 18 of warning between travel switch 14 and the travel switch 17, and are external to warning device 2.

When door is not opened, dead bolt 13 contacting travel switches 14, travel switch 14 lines disconnect, in this state, if close the door, doorframe will push touching dead bolt 15, touching dead bolt 15 backs are pressed just push down travel switch 17, connect counter-locking a door indication wire 19, travel switch 17 reaches warning device 2 with signal by counter-locking a door indication wire 19 immediately, make corresponding verbal cue, to remind owner to close the door, owner inserts lock core 12 by key, key drives the thumb wheel 121 in the lock core 12, thumb wheel 121 acts on dead bolt 13, and drive dead bolt 13 protruding locking a door, simultaneously contacting between dead bolt 13 and the travel switch 14 decontroled, make travel switch 17 and warning device 2 by counter-locking a door indication wire 19 with warn and form a new loop between the line 18 again,, make door with the doorframe displacement or stagger if having extraneous strength to force open the door this moment, touching dead bolt 15 will be released by spring 16, make it to separate with travel switch 17, travel switch 17 will pass to warning device 2 to signal by the counter-locking a door indication wire 19 and the line 18 of warning, and warning device 2 is made the transmission of warning accordingly with other information, when normal unlatching makes, will not have bad reaction.

Claims (2)

1, a kind of anti-theft pick-proof alarming lock key, comprise lock body and warning device, described lock body comprises lock body shell, lock core and dead bolt, be provided with thumb wheel in the lock core, and drive the flexible of dead bolt, it is characterized in that: also be provided with a touching dead bolt on the described lock body on the shell by thumb wheel, the touching dead bolt links to each other with spring, and can pass through telescopic spring, and touching dead bolt afterbody also is connected with the one stroke switch, and travel switch connects warning device by the line of warning.

2, anti-theft pick-proof alarming lock key according to claim 1, it is characterized in that: the afterbody of described dead bolt also connects the one stroke switch, is connected with the counter-locking a door indication wire by the line of warning between two travel switches, and is connected to warning device.

Images