CN2300690Y - Automatic speech alarm lock - Google Patents

Abstract

The utility model relates to an automatic speech alarm lock. The utility model mainly solves the problem that the door lock existing in the prior art does not have a speech alarm device so that a criminal offender picks the lock and enters a room to steal things. A speech alarm device is additionally arranged in the body of the original lock. The speech alarm device is mainlycomposed of components such as a sliding bar device, a battery, a relay, a speech integrated block, a loud speaker, a switch, etc. When a criminal offender picks the door and twists the lock, the utility model can be connected with an alarm circuit by the linkage action of components such as a lock bolt, a sliding bar, etc. so that alarm sounds of a thief is in the X floor, catch the thief, catch the thief are continuously sent out, and therefore, the criminal offender is deterred.

Description

The automatic language alarming lock

The utility model relates to a kind of lock, particularly a kind of automatic language alarming lock.

At present, people try every possible means constantly to improve on the fastness of being everlasting to door lock commonly used, but have ignored the audio alert effect that door lock should have under improper situation.

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, provides under the improper situations such as a kind of twistlock of forcing open the door the offender, can send the automatic language alarming lock of warning effect.

The purpose of this utility model is achieved in that it includes lock body, locking bolt and lockhole.Be provided with a warning device in the lock body, a slide rod device 1 is arranged in the device, its slide bar is arranged in the bearing support and can slides up and down, and bearing support is arranged on the housing.Top end of sliding rod is provided with the contact K ' 3 of K switch 3, and upper side edge is provided with the contact K ' 2 of K switch 2, and the slide bar lower end rides on the surface groove in the square bolt 6.The wedge shape bolt 7 of top is provided with K switch 3.The side is provided with K switch 2 on the slide bar.Also be provided with power supply 5, relay 3 (J), language integrated package 2 (M), power switch K1 in the lock body, the rear portion of tapered end 8 is provided with loudspeaker 4, has sender 9 on the tapered end, and each electrical part constitutes warning circuit.

Advantage of the present utility model is simple in structure, produces easily, and the warning phonetic sound that is sent is heightened, and gives great volume, and the sound transmission scope is moderate.When offender's picking lock was committed a crime, it can in time send language alarm, was a deterrence greatly to the offender.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the structural representation of the utility model inside.

Fig. 2 be Fig. 1 vertical view.

Fig. 3 is the structural representation of tapered end 8 of the present utility model.

Fig. 4 is the schematic diagram of warning circuit of the present utility model.

More than structure shown in the drawings be an embodiment of the present utility model.The enforcement and the prior art of foundation of the present utility model are identical, have now only increased a warning device on original basis.The motion of slide bar is to be promoted by the surface groove in the square bolt in the utility model.One end and the lock body of K switch 1 join, and the other end is subjected to square bolt 6 controls, finishes break-make by the motion of bolt.One end and the lock body of K switch 2 join, and the other end is located at the slide bar upside, finish break-make by the slide bar motion.The end of K3 is contained on the wedge shape bolt, and the other end is contained in the slide bar upper end.K4 and K5 are located in the lockhole on the doorframe.Language integrated package 2, relay 3, loudspeaker 4, battery 5 all are arranged in the lock body.When door lock was in locking-in state, the other end K ' 3 of K3 entered duty with the slide bar motion.When the 7 improper startups of wedge shape bolt (as picking lock), the K3 conducting, relay work, circuit debugging, alarm send and continue the warning language (as: there is the thief in the X building, catches a thief, and catches a thief! ).Behind the lock unnormal unlocking, K4, K5 conducting, relay work, circuit debugging, reporting to the police to send continues to report to the police.During warning, chimes of doom can't stop because of the disconnection of K3, K4, K5, and when only opening the lock with the key, K1 disconnects, the relay outage, and alarm just quits work, and it is normal that lock recovers.

Claims (1)

1, a kind of automatic language alarming lock, include lock body, locking bolt and lockhole, it is characterized in that: be provided with a warning device in the lock body, a slide rod device (1) is arranged in the device, its slide bar is arranged in the bearing support and can slides up and down, bearing support is arranged on the housing, top end of sliding rod is established the contact K ' 3 of K switch 3, and upper side edge is provided with the contact K ' 2 of K switch 2, and the slide bar lower end rides on the interior surface groove of square bolt (6), the wedge shape bolt (7) of top is provided with K switch 3, and the side is provided with K switch 2 on the slide bar; Also be provided with power supply (5), relay (3), language integrated package (2), power switch K1 in the lock body, tapered end (8) rear portion is provided with loudspeaker (4), has sender (9) on the tapered end, and each electrical part constitutes warning circuit.

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