CN202073387U

CN202073387U - Electronic antitheft warning lock core

Info

Publication number: CN202073387U
Application number: CN2011201377721U
Authority: CN
Inventors: 陈光宁
Original assignee: XI'AN HUIJING INTELLIGENT TECHNOLOGY CO LTD
Current assignee: XI'AN HUIJING INTELLIGENT TECHNOLOGY CO LTD
Priority date: 2011-05-04
Filing date: 2011-05-04
Publication date: 2011-12-14
Anticipated expiration: 2021-05-04

Abstract

The utility model belongs to the technical field of lock core manufacture, and particularly relates to an electronic antitheft warning lock core. The mechanical structure of a pure mechanical lock is relatively simple, the pure mechanical lock can be easily unlocked by the mechanical means and technology, and when the lock core is forcibly twisted by a picklock, the structure in the lock core is very easy to damage, so the lock is unlocked, and the antitheft safety performance is poor. The electronic antitheft warning lock core is characterized in that an electronic contact and a warning circuit are added on the lock core, when a foreign object is inserted into a lock hole, the circuit is conducted, the warning is carried out after exceeding the preset time, the contact adopts simple mechanical transmission, the linkage is direct, and the structure is reliable. The electronic antitheft warning lock core has the advantages that the safety of an electronic lock is greatly improved, in addition, the whole structure is compact, firm and durable, and the application range is wide.

Description

A kind of electronic anti-theft warning lock core

Technical field

The utility model belongs to lock core manufacturing technology field, is specifically related to a kind of electronic anti-theft warning lock core.

Background technology

For guaranteeing personal safety as well as the property safety, the door and window of buildings such as dwelling house or office unit all can be installed lockset, the frame for movement of pure mechanical lock is simple relatively, easily with mechanical means technical opening, when reversing lock core by force with picklock, structure in the lock core very easily is damaged, and causes lock to be opened the anti-theft security poor-performing.

Summary of the invention

The purpose of this utility model provides a kind of electronic anti-theft warning lock core that does not rotate lock gall just can alarm in Preset Time, reports to the police before picklock does not play a role, and improves the security performance of lockset.

The technical scheme that the utility model adopted is:

A kind of electronic anti-theft warning lock core is characterized in that:

The keyhole inner end of described electronic anti-theft warning lock core is provided with down pellet shot from a slingshot, the contact of following pellet shot from a slingshot top is connected with the triggering pellet shot from a slingshot, trigger pellet shot from a slingshot top and be with spring and collets, the noncontact of collets top is provided with the trigger point, and the trigger point other end is connected with conductive strips and output port in turn;

Described pellet shot from a slingshot down afterwards is provided with the contact of withdrawing a garrison, and is connected with conductive strips;

Described output port is connected with theft-proofing control circuit.

The deploy troops on garrison duty contact of withdrawing a garrison of described electronic lock cylinder includes lead-out wire, positioning convex point, insulation plastic body, high resiliency beryllium-bronze contact, establishes the contact shell of withdrawing a garrison.

Described high resiliency beryllium-bronze contact is set to two, interts to be arranged in the insulation plastic body; Described insulation plastic body top is provided with two positioning convex points, and the termination, top of high resiliency beryllium-bronze contact is fixed in the positioning convex point, and the termination, bottom is arranged on the key back of the body rotary motion trace; The termination, top of described high resiliency beryllium-bronze contact is connected with two lead-out wires, and lead-out wire is connected with theft-proofing control circuit; The described contact shell of withdrawing a garrison of establishing is wrapped in outside the termination, lower end, high resiliency beryllium-bronze contact, becomes ring set shape, and inner ring does not seal.

The single-chip microcomputer model of described theft-proofing control circuit is ATmega48, is connected in parallel to power supply, loudspeaker, standby loudspeaker, doorbell switch and pick-proof switch on it;

Also be connected in parallel to remote control withdraw a garrison switch, tele-alarm switch and the remote control of switch, remote control of setting up defences on the single-chip microcomputer of described theft-proofing control circuit and remove alarm switch.

The utlity model has following advantage:

The utility model has increased electronic contact and warning circuit on lock core, connection circuit after foreign matter inserts lockhole, and after surpassing Preset Time, report to the police, the contact is simple and mechanical transmission, interlock is direct, and reliable in structure greatly improves the safety of electronic lock, and compact overall structure, sturdy and durable, the scope of application is extensive.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the micromotion mechanism structural representation.

Fig. 3 is a structural representation of establishing the contact of withdrawing a garrison.

Fig. 4 is theft-proofing control circuit figure.

Among the figure, the 1-key, pellet shot from a slingshot under the 2-, 3-triggers pellet shot from a slingshot, 4-spring, the 5-trigger point, the 6-conductive strips, the 7-output port, 8-establishes the contact of withdrawing a garrison, the 9-lead-out wire, 10-positioning convex point, the 11-plastic body that insulate, 12-high resiliency beryllium-bronze contact, 13-establishes the contact shell of withdrawing a garrison, the 14-collets;

The K1-remote control switch of setting up defences, the K2-remote control switch of withdrawing a garrison, K3-tele-alarm switch, alarm switch is removed in the K4-remote control, the K5-switch of setting up defences of turning right, the K6-switch that turns left to set up defences, K7-fine motion early warning switch, K8-pick-proof switch, K9-doorbell switch, L1-loudspeaker, the standby loudspeaker of L2-.

The specific embodiment

Below in conjunction with the specific embodiment the utility model is described in detail.

The utility model is provided with micromotion mechanism, establishes the mechanism that withdraws a garrison, conduction mechanism and theft-proofing control circuit in electronic lock cylinder.

Referring to Fig. 2, micromotion mechanism is arranged on the keyhole inner end of electronic lock cylinder, by pellet shot from a slingshot 2, triggering pellet shot from a slingshot 3, spring 4, collets 14 and trigger point 5 are formed down.Following pellet shot from a slingshot 2 is positioned at center, keyhole inner end, and the top contact is connected with and triggers pellet shot from a slingshot 3, triggers pellet shot from a slingshot 3 tops and is with spring 4 and collets 14.Collets 14 maintain static, and its top noncontact is provided with trigger point 5.

Referring to Fig. 3, establish the mechanism that withdraws a garrison and mainly be meant and establish the contact 8 of withdrawing a garrison, be arranged on the inner end of lock core keyhole, the rear portion of micromotion mechanism, include lead-out wire 9, positioning convex point 10, insulation plastic body 11, high resiliency beryllium-bronze contact 12, establish the contact shell 13 of withdrawing a garrison.High resiliency beryllium-bronze contact 12 is the beryllium-bronze silk, is provided with two, intert to be arranged in the insulation plastic body 11, about each one.Insulation plastic body 11 tops are provided with two positioning convex points 10, the termination, top of high resiliency beryllium-bronze contact 12 is fixed in the positioning convex point 10, the termination, bottom is arranged on the key back of the body rotary motion trace, contact shell 13 is wrapped in outside the termination, 12 lower end, high resiliency beryllium-bronze contact if withdraw a garrison, become ring set shape, inner ring does not seal, and termination, 12 lower end, high resiliency beryllium-bronze contact can directly be touched with the key back of the body.

Referring to Fig. 1, conduction mechanism mainly is meant conductive strips 6 and output port 7.Trigger point 5 all is connected with conductive strips 6 with lead-out wire 9, and conductive strips 6 are connected with output port 7, and output port 7 is connected with theft-proofing control circuit.

Referring to Fig. 4, the single-chip microcomputer model of theft-proofing control circuit is ATmega48, is connected in parallel to power supply, loudspeaker L1, standby loudspeaker L2, doorbell switch K9 and pick-proof K switch 8 on it; Also be connected in parallel to remote control withdraw a garrison K switch 2, tele-alarm K switch 3 and the remote control of K switch 1, remote control of setting up defences and remove alarm switch K4, all control by remote controller.Removing pick-proof K switch 8 in the circuit is closed accidents, and other switches all are openings.

When ringing a doorbell, be equivalent to doorbell switch K9 closed, loudspeaker can be rung according to the doorbell pattern.

Behind the keyhole of key 1 or foreign matter insertion lock core, at first touch the following pellet shot from a slingshot 2 in the micromotion mechanism, make to move on it and promote to trigger pellet shot from a slingshot 3, the spring 4 that triggers on the pellet shot from a slingshot 3 is compressed, the top of triggering pellet shot from a slingshot 3 passes collets 14, with trigger point 5 touchings, by being connected of conductive strips 6 and output port 7, the circuit of micromotion mechanism part is switched on, referring to Fig. 4, being equivalent to fine motion early warning K switch 7 is closed, warning system in the single-chip microcomputer is activated, in about 10 ~ 15 seconds of Preset Time, and the words that lockset is not opened and rotates, the key back of the body does not contact with the electric shock of withdrawing a garrison, and loudspeaker L1 can ring according to alarm mode.When loudspeaker L1 broke down, standby loudspeaker L2 can work on.

When key clockwise rotates, can touch mutually with the right lower quadrant termination of the high resiliency beryllium-bronze contact 12 of establishing the contact 8 of withdrawing a garrison, this moment the right side lead-out wire 9 conductions, be equivalent to the K switch 5 of setting up defences of turning right closed, promptly set up defences in the right side.

When key rotates counterclockwise, can touch mutually with the lower left quarter termination of the high resiliency beryllium-bronze contact 12 of establishing the contact 8 of withdrawing a garrison, this moment the left side lead-out wire 9 conductions, be equivalent to the K switch 6 of turning left to set up defences closed promptly withdraw a garrison in the left side.The function of deploying troops on garrison duty, withdraw a garrison of left and right sides also can be changed mutually.

When picklock was removed door or window with lockset integral body, closed originally pick-proof K switch 8 was disconnected, and warning function is activated, and loudspeaker L1 will ring with alarm mode.

Claims

1. electronic anti-theft warning lock core is characterized in that:

The keyhole inner end of described electronic anti-theft warning lock core is provided with down pellet shot from a slingshot (2), the contact of following pellet shot from a slingshot (2) top is connected with and triggers pellet shot from a slingshot (3), trigger pellet shot from a slingshot (3) top and be with spring (4) and collets (14), collets (14) top noncontact is provided with trigger point (5), and trigger point (5) other end is connected with conductive strips (6) and output port (7) in turn;

Described pellet shot from a slingshot (2) down is provided with the contact of withdrawing a garrison (8) afterwards, and is connected with conductive strips (6);

Described output port (7) is connected with theft-proofing control circuit.

2. a kind of electronic anti-theft warning lock core according to claim 1 is characterized in that:

The described contact of withdrawing a garrison (8) of establishing includes lead-out wire (9), positioning convex point (10), insulation plastic body (11), high resiliency beryllium-bronze contact (12), establishes the contact shell (13) of withdrawing a garrison.

3. a kind of electronic anti-theft warning lock core according to claim 1 and 2 is characterized in that:

Described high resiliency beryllium-bronze contact (12) is set to two, interts to be arranged in the insulation plastic body (11); Described insulation plastic body (11) top is provided with two positioning convex points (10), and the termination, top of high resiliency beryllium-bronze contact (12) is fixed in the positioning convex point (10), and the termination, bottom is arranged on the key back of the body rotary motion trace; The termination, top of described high resiliency beryllium-bronze contact (12) is connected with two lead-out wires (9), and lead-out wire (9) is connected with theft-proofing control circuit; The described contact shell (13) of withdrawing a garrison of establishing is wrapped in outside the termination, lower end, high resiliency beryllium-bronze contact (12), becomes ring set shape, and inner ring does not seal.

4. a kind of electronic anti-theft warning lock core according to claim 1 is characterized in that:

The single-chip microcomputer model of described theft-proofing control circuit is ATmega48, is connected in parallel to power supply, loudspeaker (L1), standby loudspeaker (L2), doorbell switch (K9) and pick-proof switch (K8) on it;

Also be connected in parallel to remote control withdraw a garrison switch (K2), tele-alarm switch (K3) and the remote control of switch (K1), remote control of setting up defences on the single-chip microcomputer of described theft-proofing control circuit and remove alarm switch (K4).