CN102278011B

CN102278011B - Emergency unlocking structure for safe deposit box lock

Info

Publication number: CN102278011B
Application number: CN201010197722.2A
Authority: CN
Inventors: 魏孔明
Original assignee: Ningbo Yongfa Group Co Ltd
Current assignee: Ningbo Yongfa Intelligent Security Technology Co. Ltd.
Priority date: 2010-06-08
Filing date: 2010-06-08
Publication date: 2015-04-08
Anticipated expiration: 2030-06-08
Also published as: CN102278011A

Abstract

The invention discloses an emergency unlocking structure for a safe deposit box lock. The emergency unlocking structure comprises an electronic password lock and a mechanical lock. The mechanical lock comprises a main lock and an emergency lock. The electronic password lock comprises an electromagnet core with elastic resetting function. The electromagnet core can block and be separated from a separation blade of the mechanical lock. The separation blade is fixedly connected to a connecting rod. Lock rods are fixedly connected to one side of the connecting rod. A main lock cylinder is fixedly connected to one end of a tongue of which the other end is connected to the connecting rod. The emergency lock consists of a secondary lock cylinder and a secondary key, wherein the secondary lock cylinder is hollow circumferential, and is arranged on the periphery of the main lock cylinder and fixedly connected with one end of an emergency tongue of which the other end is positioned at the electromagnet core; and the secondary key is hollow and detachably sleeved on a main key in a standstill locking way. The emergency unlocking structure is convenient to use, safe and effective.

Description

Safe box lock emergency opening structure

Technical field

The present invention relates to a kind of safe box lock.

Background technology

On each block electronic cipher guidance panel of the electronic password safe of current production and sales, there is an emergent lockhole clearly, go desalination with the language of design come what may and cover up, it is still forced on as one or the snake of polypody, tells loaded down with trivial details and unsafe sensation to customer;

But due to national Specification: electronic password safe must incidentally be met an urgent need lock function, when electronic password lock damages, it will coordinate safety deposit box key to open strongbox together;

An electronic password safe, two width keys are indispensable, and emergency key is once lose, and be just equivalent to strongbox password loss, slight emergency key can coordinate the light opening safety case of safety deposit box key.

Summary of the invention

In order to overcome above-mentioned defect, the invention provides a kind of safe box lock emergency opening structure, this safe box lock emergency opening structure is easy to use, strongbox outward appearance simplifies (can't see emergent lockhole) and safe and effective.

The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of safe box lock emergency opening structure, comprise electronic password lock and mechanical lock, mechanical lock comprises master lock and emergent lock, electronic password lock comprises the electromagnet core of tool elastic reset, electromagnet core can stop and be separated from the catch of mechanical lock, catch is fixed on connecting rod and (is formed by the bending of connecting rod one), locking bolt is fixed on connecting rod side, main lock core is fixed on plectrum one end, the plectrum other end is connected in connecting rod, by the rotation of main lock core, plectrum other end drivening rod is moved in chamber door, when electromagnet core stops catch, master key cannot move by rotating main lock core drivening rod, strongbox cannot be opened, when electromagnet core leaves catch, master key moves by rotating main lock core drivening rod, strongbox is opened, emergent lock is made up of auxiliary lock core and secondary key, auxiliary lock core is mesopore circumferential, auxiliary lock core is located at main lock core periphery, auxiliary lock core is connected emergent plectrum one end, the emergent plectrum other end is positioned electromagnet core, secondary key is hollow shape, the detachable spline of secondary key is sheathed on master key, can move in chamber door by drivening rod after the described plectrum other end slides one section of idle running, like this when electronic cipher is forgotten, electromagnet core damages or dead battery, when causing electromagnet core to work, secondary key spline is sheathed on master key, two key one_to_one corresponding insert respective lock core, rotate master key, secondary key rotates together, auxiliary lock core follows rotation, the emergent plectrum other end is made to drive electromagnet core to inside contract, thus electromagnet core is separated from the catch of mechanical lock, further rotation master key, connecting rod moves in chamber door, namely locking bolt detaches casing, thus unlatching chamber door.

As a further improvement on the present invention, male-type inserting column is formed along on its axial direction on master key surface, the cavity of secondary key and inserting column form fit, the proper spline of cavity of secondary key is placed on outside inserting column, master key just can be made to rotate certain vacant angle after, secondary key can make the emergent plectrum other end drive electromagnet core to inside contract disengaging catch completely, then can move by drivening rod when rotating master key further, thus opens chamber door.

As a further improvement on the present invention, after the described plectrum other end slides one section of idle running can drivening rod to the structure of movement in chamber door be: connecting rod is provided with bar hole, the length direction of bar hole is consistent with the glide direction of connecting rod, and the activity of the plectrum other end inserts in described bar hole.

The invention has the beneficial effects as follows: the emergent lock of this example is made up of secondary lock (for Plum blossom type lock) and secondary key, auxiliary lock core is mesopore circumferential, auxiliary lock core is located at main lock core periphery, auxiliary lock core is connected emergent plectrum one end, the emergent plectrum other end is positioned electromagnet core (namely the emergent plectrum other end can drive electromagnet core indentation), secondary key is hollow peripheral shape, the detachable spline of secondary key is sheathed on master key, can move in chamber door by drivening rod after the described plectrum other end slides one section of idle running, like this when electronic cipher is forgotten, electromagnet core damages or dead battery, when causing electromagnet core to work, secondary key spline is sheathed on master key, two key one_to_one corresponding insert respective lock core, rotate master key, secondary key rotates together, auxiliary lock core follows rotation, the emergent plectrum other end is made to drive (this example is compressing) electromagnet core to inside contract, thus electromagnet core is separated from the catch of mechanical lock, further rotation master key, connecting rod moves in chamber door, namely locking bolt detaches casing, thus unlatching chamber door.Therefrom find out, this example is easy to use, and safe and effective.

Accompanying drawing explanation

Fig. 1 is the present invention is locking-in state schematic diagram;

Fig. 2 is the present invention is opening schematic diagram;

Fig. 3 is master key structure chart of the present invention;

Fig. 4 is secondary Key structure figure of the present invention;

Fig. 5 is major and minor lock core constitutional diagram of the present invention.

Detailed description of the invention

Embodiment: a kind of safe box lock emergency opening structure, comprise electronic password lock and mechanical lock, mechanical lock comprises master lock and emergent lock, electronic password lock comprises the electromagnet core 5 of tool elastic reset, electromagnet core 5 can stop and be separated from the catch 11 of mechanical lock, catch is fixed on connecting rod 2 and (is formed by the bending of connecting rod one), locking bolt 1 is fixed on connecting rod 2 side, main lock core 8 is fixed on plectrum 3 one end, plectrum 3 other end is connected in connecting rod 2, by the rotation of main lock core 8, plectrum other end drivening rod is moved in chamber door, when electromagnet core 5 stops catch 11, master key 6 cannot move by rotating main lock core drivening rod, strongbox cannot be opened, when electromagnet core 5 leaves catch, master key 6 moves by rotating main lock core drivening rod, strongbox is opened, emergent lock is made up of auxiliary lock core 9 and secondary key 7, auxiliary lock core is mesopore circumferential, auxiliary lock core 9 is located at main lock core 8 periphery, auxiliary lock core is connected emergent plectrum 4 one end, the emergent plectrum other end is positioned electromagnet core, secondary key is hollow shape, the detachable spline of secondary key 7 is sheathed on master key, can move in chamber door by drivening rod after the described plectrum other end slides one section of idle running, like this when electronic cipher is forgotten, electromagnet core damages or dead battery, when causing electromagnet core 5 to work, secondary key 7 spline is sheathed on master key 6, two key one_to_one corresponding insert respective lock core, rotate master key, secondary key rotates together, auxiliary lock core 9 follows rotation, emergent plectrum 4 other end is made to drive electromagnet core to inside contract, thus electromagnet core is separated from the catch of mechanical lock, further rotation master key, connecting rod moves in chamber door, namely locking bolt detaches casing, thus unlatching chamber door.

Male-type inserting column is formed along on its axial direction on master key surface, the cavity of secondary key and inserting column form fit, the proper spline of cavity of secondary key is placed on outside inserting column, master key just can be made to rotate certain vacant angle after, secondary key can make the emergent plectrum other end drive electromagnet core to inside contract disengaging catch 11 completely, can move by drivening rod when rotating master key more further, thus open chamber door.

After described plectrum 3 other end slides one section of idle running can drivening rod to the structure of movement in chamber door be: connecting rod 2 is provided with bar hole 21, and the length direction of bar hole 21 is consistent with the glide direction of connecting rod, the activity of plectrum 3 other end inserts in described bar hole.

Operating process of the present invention is as follows:

1., under normal condition, input electronic cipher, through identifying correctly, electronic chip controls electromagnet, and electromagnet core 5 falls, and insert strongbox master key and rotate, stir connecting rod 2 and locking bolt 1, strongbox is unlocked.

2. when electronic password lock damages, take out secondary key 7, secondary key 7 inserts inserting column along track from master key 6 top and (master key inserting column can be provided with key line, only have supporting emergent secondary key to insert.)

3. the major and minor key of combination is inserted major and minor lock core respectively.(major and minor lock core is two concentric width locksets, a secondary strongbox master lock, a secondary emergent lock).

4. screw key is about certain angle (about 10 °) to the right, and emergent plectrum 4 other end drives smart steel bomb sheet 10 by the iron core compressing tablet pressure on electromagnet, and electromagnet core 5 falls, and now electronic password lock is removed; Safe lock plectrum is also start to the right in connecting rod bar hole track, but does not stir connecting rod (one section of idle running amount).

5. will combine major and minor key again to right rotation, at this moment Safe lock plectrum stirs connecting rod to the right, and connecting rod catch also crosses iron core, and locking bolt 1 deviates from croze back link, and stroke is to the positioning track limit to the right, and master key cannot rotate again, at this moment can opening safety chamber door; The also coaxial bottom right motion of emergent lock plectrum, shell fragment camber strengthens.

6. shut safe door, the major and minor key of revolution combination, Safe lock plectrum is stirred connecting rod and is moved to the left, locking bolt 1 enters croze, and emergent lock plectrum also resets, and it is straight that shell fragment (smart steel class) lifts bullet, electromagnet core is upspring stop catch again, strongbox is locked, and transfers to major and minor key, unloads emergent secondary key and properly preserve.

Claims

1. a safe box lock emergency opening structure, comprise electronic password lock and mechanical lock, mechanical lock comprises master lock and emergent lock, electronic password lock comprises the electromagnet core (5) of tool elastic reset, electromagnet core (5) can stop and be separated from the catch (11) of mechanical lock, catch is fixed on connecting rod (2), locking bolt (1) is fixed on connecting rod (2) side, main lock core (8) is fixed on plectrum (3) one end, plectrum (3) other end is connected in connecting rod (2), by the rotation of main lock core (8), plectrum other end drivening rod is moved in chamber door, when electromagnet core (5) stops catch (11), master key (6) cannot move by rotating main lock core drivening rod, strongbox cannot be opened, when electromagnet core (5) leaves catch, master key (6) moves by rotating main lock core drivening rod, strongbox is opened, it is characterized in that: emergent lock is made up of auxiliary lock core (9) and secondary key (7), auxiliary lock core is mesopore circumferential, auxiliary lock core (9) is located at main lock core (8) periphery, auxiliary lock core is connected emergent plectrum (4) one end, the emergent plectrum other end is positioned electromagnet core, secondary key is hollow shape, the detachable spline of secondary key (7) is sheathed on master key, can move in chamber door by drivening rod after the described plectrum other end slides one section of idle running.

2. safe box lock emergency opening structure according to claim 1, it is characterized in that: form male-type inserting column on master key surface along on its axial direction, the cavity of secondary key and inserting column form fit, the proper spline of cavity of secondary key is placed on outside inserting column.

3. safe box lock emergency opening structure according to claim 1, it is characterized in that: after described plectrum (3) other end slides one section of idle running can drivening rod to the structure of movement in chamber door be: connecting rod (2) is provided with bar hole (21), the length direction of bar hole (21) is consistent with the glide direction of connecting rod, and plectrum (3) other end activity inserts in described bar hole.