CN2185300Y - Multipurpose anti-picking alarm lock of radio, wireless remote-control - Google Patents

Abstract

The utility model discloses an anti-picking alarm lock, comprising a lock housing, a lock head, a rivet, a lock tongue, hidden tongue, a lock safety device with a shifting fork, and an outward socket which is arranged in the lock housing. The utility model is characterized in that an arcuate spring copper sheet which is insulating with the lock tongue is arranged on the lock-tongue as a trigger point for alarm; at the moment that the lock tongue is picked by a thief for 1 to 2 mm, a wire or wireless alarm system can alarm immediately and synchronously. The lock door is suitable for doors of residences, dormitories, hotels and guesthouses.

Description

Multipurpose anti-picking alarm lock of radio, wireless remote-control

The utility model relates to a kind of safety door latch, particularly a kind ofly has a door lock wired, the effect of wireless remote control burglar alarm.

In the prior art, a kind of safety door latch that has electronic device and audio device is arranged, the music door-bell integrated package, warning integrated package and red, the green light emitting diode that connect power supply are housed in the lock housing link to each other.Music door-bell integrated package and green LED are controlled by bell button, and warning integrated package and red light emitting diodes are by shift fork and built-in lock tongue Collaborative Control, and two integrated packages connect a shared acoustical generator.At this moment sounding alarm just after this kind anti-theft alarm lock will wait the robber that lock is pried open only needs door lock revolving behind is pressed into turning to or the built-in lock processus hyoideus being gone out part, and alarm is promptly removed.And because of the system that reports to the police is triggered by multiple spot, if certain some loose contact, will be malfunctioning.

The purpose of this utility model is to provide a kind of wired, wireless remote control multipurpose theftproof door lock that has.This lock is as long as just prized, and having the warning system wired or wireless remote control of connection can report to the police immediately synchronously.

In order to achieve the above object, the utility model adopts following technical proposal: this door lock comprises lock housing 12, tapered end 13, dead bolt 6, latch bolt spring 7, dark tongue 4, dark tongue spring 5 and has the protector 3 of shift fork 2.It is characterized in that also being equipped with in the lock housing 12 socket 11, the place ahead that is positioned at shift fork 2 insurance positions above or below the dead bolt 6 is provided with the semielliptic spring copper sheet 1 with dead bolt 6 insulation.

This door lock is triggered in the circuit of control by shift fork 2 and semielliptic spring copper sheet 1, forms normal open switch by shift fork 2 and semielliptic spring copper sheet 1, is mounted on the socket 11 of lock housing 12.Socket 11 external wired or wireless remote-controlled alarm devices.

The wired or wireless remote control alarming unit that this door lock adopts, according to user's different needs, but any commercially available direct current of attaching or interchange alarm.The direct current alarm can directly insert application, and 220V exchanges alarm can not directly insert application, can use by the control of wireless remote control power switch.In addition, the wireless remote control emitter also can be contained in door lock inside, and available one one of lock control or multinomial warning, and also available many locks even tens locks are formed joint defence, control one or multinomial warning system.The utility model also specially development device on flowing car, make burglar-proof alarm door lock.

Semielliptic spring copper sheet 1 in this door lock is connected with dead bolt 6 with rivet 8, and with pad 9 and packing ring 10 insulation, pad 9 can be the insulating layer compressing tablet between rivet 8 and the dead bolt 6, and packing ring 10 can be plastics.Socket 11 can be with commercially available small-sized two-line receptacle.

The utility model compared with prior art, has conspicuous advantage: the line attachment plug of the switch of any alarm, insert on the door lock socket 11, as long as the robber prizes the moment of 1～2 millimeter of dead bolt, because semielliptic spring copper sheet 1 contacts with shift fork 2 and formed highly sensitive warning trigger point, therefore report to the police at once.The utility model is simple in structure, and is practical, and contact is reliable, misoperation can not take place.

Description of drawings is as follows:

Fig. 1: be cut-away view of the present utility model.

Fig. 2: be the rear elevation of the utility model tapered end when being installed on the door.

Fig. 3: a is a warning of the present utility model trigger point side view.

B is a warning of the present utility model trigger point rear elevation.

Fig. 4: a is the connection layout of single lock of the utility model.

B is the connection layout of many locks of the utility model.

Number in the figure is: 1-semielliptic spring copper sheet; The 2-shift fork; The 3-protector; The dark tongue of 4-; The dark tongue spring of 5-; The 6-dead bolt; The 7-latch bolt spring; The 8-rivet; The 9-pad; The 10-packing ring; The 11-socket; The 12-lock housing; The 13-tapered end.

An optimum implementation of the present utility model is: (referring to Fig. 1) this door lock includes a lock housing 12, dead bolt 6 in the lock housing 12 and semielliptic spring copper sheet 1, lock protector 3 and shift fork 2 thereof, dark tongue 4, dark tongue spring 5 and latch bolt spring 7, the rear section of lock housing 12 is equipped with the circumscription socket of socket 11, semielliptic spring copper sheet 1 is pressed position shown in Fig. 3 a and is provided with, with dead bolt 6 insulation and shift fork 2 at a distance of 1～2 millimeter, formation normal open switch (referring to Fig. 3 α).

Insert in the socket 11 of door lock when the switch attachment plug of external alarm, promptly form wired or wireless warning device by the door lock remote control.

Operating principle of the present utility model is: open at closing time when normal use open and close door with key insertion tapered end, because of dead bolt 6 is outwards strutted by latch bolt spring 7, shift fork 2 does not all contact with semielliptic spring copper sheet 1, become a safe normal open switch, have only after door is shut, owing to press in the dark tongue 4, impel dead bolt 6 to continue to uphold forward to drive the safety position that shift fork 2 enters protector 3 because of the outer support effect of latch bolt spring 7.If the robber forces open the door, as long as prize 1～2 millimeter of dead bolt since shift fork 2 and semielliptic spring copper sheet 1 contact the triggering alarm equipment alarm.

The utility model is applicable to the anti-and joint defence warning of the list of esidential building, dormitory, hotel and hotel guest-room.Also can be specially for the exploitation special type need door lock, as be installed in and make burglar-proof alarm door lock on the arrangements for automotive doors.But all synchronous applications of antitheft electric shock device and wireless or infrared remote control warning photographic means, camera photography device can be installed by key departments.

Claims (3)

1, a kind of door lock that is used for Pickproof alarm, comprise lock housing 12, tapered end 13, dead bolt 6, dark tongue 4 and have the lock protector 3 of shift fork 2, it is characterized in that also being equipped with in the lock housing 12 socket 11, the place ahead that is positioned at shift fork 2 insurance positions above or below the dead bolt 6 is provided with the semielliptic spring copper sheet 1 with dead bolt 6 insulation.

2, door lock according to claim 1, it is characterized in that triggering in the circuit of control by shift fork 2 and semielliptic spring copper sheet 1, form normal open switch by shift fork 2 and semielliptic spring copper sheet 1, be mounted on the socket 11 of lock housing 12, socket 11 external wired or wireless remote-controlled alarm devices.

3, door lock according to claim 1 is characterized in that semielliptic spring copper sheet 1 usefulness rivet 8 is connected with dead bolt 6, and with pad 9 and packing ring 10, pad 9 can be the insulating layer compressing tablet between rivet 8 and the dead bolt 6, and packing ring 10 can be plastics.

Images