CN2856309Y

CN2856309Y - Electromagnetic lock

Info

Publication number: CN2856309Y
Application number: CN 200520022189
Authority: CN
Inventors: 王作钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-21
Filing date: 2005-12-21
Publication date: 2007-01-10
Anticipated expiration: 2015-12-21

Abstract

A electromagnetic lock, including a key, is a quadrate case composed of a lock core device which is composed of a sleeve for a post with a square hole, a circuit board 1, a circuit board 4, a wiring terminal 1, a wiring terminal 4, a blind terminal 1, a blind terminal 2, a spring 3, a spring 4, a spring 5, a spring 6, a support plate 1 and a support plate 2; an opening device which is composed of an electromagnet 1, an iron block 2, a lock bolt, a voice prompting device, a bolt pin and a rack 2; a braking device which is composed of an electromagnet 2, an iron block 1, a photoswitch, a braking rack, a spring 1, a spring 2 and a rack 1; and an alarming device which is composed of an alarming light, the blind terminal 1 and the blind terminal 2. The utility model has a firm and anti-prizing lock core, and can make it difficult to replicate the key and produce similar locks, also can alarm automatically when someone opens the lock rudely.

Description

Electromagnetic lock

Affiliated technical field

This is suitable for the novel lockset that belongs to, and relates generally to a kind of key and is difficult to duplicate, and lock is difficult for the electromagnetic lock of identical and the firm anti-sled of lock core.

Background technology

At present, known lockset has two classes, and a class is that little steel column is interted common lock between lock housing and lock core, and another kind of is that small magnetic rod is interted magnetic force lock between lock core and lock housing; Though hard difficult being pried open of common lock lock core material, key are easy to be replicated and the weakness of the identical lock of as easy as rolling off a log again appearance makes us using and living sorrow; Though the magnetic force lock has overcome above-mentioned weakness, the small magnetic rod material in the lock core is too crisp, and the as easy as rolling off a log critical defect of being pried open is had a greatly reduced quality its safety.

Summary of the invention

For the key that overcomes present common lockset is easy to duplicate and the too crisp defective pried open of being easy to of the weakness of the identical lock of as easy as rolling off a log appearance and the small magnetic rod material in the magnetic force lock pin, novel a kind of electromagnetic lock that provides is provided for this, this electromagnetic lock had not only remedied that common lockset key is easy to duplicate but also the weakness of the identical lock of as easy as rolling off a log appearance, had also overcome the too crisp defective pried open of being easy to of small magnetic rod material in the magnetic force lock pin simultaneously.This is suitable for novel is a rectangle box body, and it is by lock core device, and opening device, check mechanism and warning device and key are formed; Lock core device is by the square hole column sleeve, wiring board 1, wiring board 4, prap 1, prap 4, blind post 1, blind post 2, spring 3, spring 4, spring 5, spring 6 and gripper shoe 1 and gripper shoe 2 are formed, the square hole column sleeve is installed in the lower left corner in the rectangle box body, it one can in central axis rotates, the cylinder that a plurality of teeth are arranged outside the square hole be arranged, wiring board 1 and wiring board 4 are installed in parallel in the square hole, the bar shaped square hole that supported plate 1 and gripper shoe 2 are divided between two wiring boards is a key mouth 1, connect between two wiring boards, evenly inlaying a plurality of praps 1 and prap 4 respectively on the wiring board 1 He on the wiring board 4, prap 1 and prap 4 are that the unit is connected into several separate units to being electrically connected with two praps separately, leaving a spot of prap on wiring board 1 and the wiring board 4 separately is not that the unit is to being electrically connected with two praps, but they are cascaded in the wiring board at place separately, and outwards drawing a lead separately, these praps that are cascaded are referred to as blind post; Spring 3, spring 4, spring 5 and spring 6 are housed in the outside of two wiring boards, and the elastic force of these springs has guaranteed closely contact between the prap 1 and prap 2, prap 3 and prap 4 when key inserts key mouth 1.Opening device is made up of electromagnet 1, iron block 2, locking bolt, verbal cue device, latching and support 2, support 2 is installed in upper right side in the rectangle tray cover, locking bolt is that a lower left has a plurality of teeth, the bar shaped square steel that cotter way is arranged above the right side, tooth above it and the engagement of the tooth above the square hole column sleeve, electromagnet 1 is installed in the right side of support 2, its end is connected on the power supply, the other end is connected on the prap 4, iron block 2 is installed on the latching of top of electromagnet 1, and it and latching axle are connected in the right-hand part of latching; Latching left end below has one to protrude sharp mouth shape probe, and this probe just in time was stuck in the cotter way when lockset cut out; 2 middle parts that are connected in latching of latching and support; The verbal cue device is installed in the left side of support 2, and it and electromagnet 1 are parallel on the power supply, (d is connected with d ', a " be connected with a ').Check mechanism is by electromagnet 2, iron block 1, light-operated switch, brake bracket, spring 1, spring 2, support 1 is formed, electromagnet 2 is installed in the left wall top of rectangle box body, its end is connected (a is connected with a ') with power supply, the other end is connected (b is connected with b ') with light-operated switch, support 1 is installed in the upper left side in the rectangle tray cover, it and brake bracket axle are connected in the middle part of brake bracket, the brake bracket left end is equipped with iron block 1, the reclinate probe of brake bracket right-hand member is pressed in the left end of latching, be the upper right side that compression shape spring 1 is installed in brake bracket, be the spring 2 that compresses shape and be installed in the right side of locking bolt and the centre of support 2, warning device is by alarm lamp, blind post 1 and blind post 2 are formed, alarm lamp is installed in the lower left corner of square box body, alarm lamp one terminates on the power supply (a " be connected with a '); the other end is connected on the blind post 1; blind post 2 is connected on power supply, and another extremely goes up (c " be connected with c '), battery case is equipped with in the lower right corner at the rectangle box body, door with lock is arranged on the battery case, the bar shaped square hole on battery compartment door right side is out the key mouth 2 of battery compartment door key, and battery compartment door is contained in resident family outdoors or outside the container.Parallel wiring board 2 and the wiring board 3 adorned in the key billet, evenly inlaying a plurality of praps 2 and prap 3 on two wiring boards respectively, prap 2 and prap 3 be according to prap 1 and prap 4 with two praps be the unit separately the situation of butt joint be that the unit is to being connected into several separate units with two separately again, wiring board 2 and wiring board 3 series connection, space between them is bonding with sealing compound, does not have blind post on wiring board 2 and the wiring board 3.

This is suitable for novelly has key and is difficult to duplicate, and is difficult to occur identical lock, the firm anti-sled of lock core, and locking bolt such as is automatically locked at advantage when emitting out.

Description of drawings:

Below in conjunction with accompanying drawing this is suitable for novel further specifying.

Fig. 1 is that this is suitable for novel lock body general structure schematic diagram.

Fig. 2 is that this is suitable for novel lock body circuit diagram.

Fig. 3 is this suitable novel key structural representation.

Among the figure: 1, alarm lamp, 2, light-operated switch, 3, electromagnet 1,4, electromagnet 2,5, battery pack, 6, wiring board 1,7,

wiring board

2,8, wiring board 3,9, wiring board 4,10, gripper shoe 1,11, the square hole column sleeve, 12, square hole, 13, prap 1,14,

prap

2,15, locking bolt, 16, iron block 1,17, support 1,18, brake bracket, 19, spring 1,20, the verbal cue device, 21, support 2,22,

spring

2,23, latching, 24, battery case, 25,

key mouth

2,26, iron block 2,27, key, 28, prap 3,29, sealing compound, 30,

prap

4,31, blind post 1,32,

blind post

2,33, key mouth 1,34, cotter way, 35,

spring

3,36,

spring

4,37, spring 5,38, spring 6,39,

gripper shoe

2,40, the electric quantity of power supply indicating device

The specific embodiment

This is suitable for novel by lock core device, opening device, check mechanism, warning device and key (27) are formed, in Fig. 1, lock core device is by square hole column sleeve (11), wiring board 1 (6), wiring board 4 (9), prap 1 (13), prap 4 (30), blind post 1 (31), blind post 2 (32), gripper shoe 1 (10), gripper shoe 2 (39), spring 3 (35), spring 4 (36), spring 5 (37), spring 6 (38) is formed, can be installed in rectangle box portion left inferior horn around the square hole column sleeve (11) that central axis rotates, it is that the outer cylinder that a plurality of teeth are arranged of square hole (12) is arranged in one, wiring board 1 (6) and wiring board 4 (9) are installed in the square hole (12) abreast, the bar shaped square hole that supported plate 1 (10) and gripper shoe 2 (39) are divided between two wiring boards is a key mouth 1, the series connection of two wiring boards, prap 1 (13) and prap 4 (30) are that the unit is connected into several separate units to being electrically connected with two praps separately, wiring board 1 (6) and wiring board 4

(9) leaving a small amount of prap on separately is not that the unit is to being electrically connected with two praps, but they are connected on the wiring board at place separately, and outwards draw a lead separately, these praps that are cascaded are referred to as blind post, be referred to as blind post 1 (31) successively, blind post 2 (32); Spring 3 (35) is housed, spring 4 (36), spring 5 (37), spring 6 (38) in the two wiring boards outside.Opening device is by electromagnet 1 (3), iron block 2 (26), verbal cue device (20), locking bolt (15), latching (23) and support 2 (21) are formed, locking bolt (15) is that a lower left has a plurality of teeth, the bar shaped square steel that cotter way (34) is arranged above the right side, tooth engagement on tooth above it and the square hole column sleeve, support 2 (21) is installed in the upper right side in the rectangle tray cover, electromagnet 1 (3) is installed in the lower right of support 2 (21), its end is connected on the power supply, the other end is connected on the prap 4 (30), iron block 2 (26) is installed in the right side of latching (23), it is connected with latching (23) axle, there is the probe of a protrusion latching (23) left end below, this probe just in time was stuck in the cotter way (34) when lockset cut out, latching (23) and 2 (21) middle parts that are connected in latching (23) of support; Verbal cue device (20) is installed in the left side of support 2 (21), it is in parallel with electromagnet 1 (3) (d is connected with d ', a ' and a " be connected).Check mechanism is by electromagnet 2 (4), iron block 1 (16), light-operated switch (2), brake bracket (18), spring 1 (19), spring 2 (22) and support 1 (17) are formed, electromagnet 2 (4) is installed in rectangle box body inner left wall top, its end is connected (a is connected with a ') with power supply, the other end is connected (b is connected with b ') with light-operated switch (2), the light-operated switch other end is connected power supply, and another is extremely gone up, support 1 (17) is installed in left side in the rectangle tray cover, it and brake bracket (18) axle are connected in the middle part of brake bracket (18), the left end of brake bracket (18) is equipped with iron block 1 (16), the reclinate probe of brake bracket (18) right-hand member is pressed in the left end of latching (23), be the upper right side that the spring 1 (19) that compresses shape acts on brake bracket (18), be right side and support 2 centres that the spring 2 (22) that compresses shape is installed in locking bolt.Warning device is by the alarm lamp that is installed in rectangle box portion left inferior horn (1), blind post 1 (31) and blind post 2 (32) are formed, alarm lamp (1) one end is connected on the power supply (a " be connected with a '); the other end is connected on the blind post 2 (32); blind post 1 (31) be connected power supply another extremely go up (c " be connected) with c ', in Fig. 3, key (27) is made up of the wiring board 2 (7) and the wiring board 3 (8) of two parallel placements, evenly inlaying a plurality of praps 2 (14) and prap 3 (28) on two wiring boards respectively, prap 2 (14) and prap 3 (28) are according to being that the unit is that the unit is to being connected into several separate units with two praps respectively to situation about being electrically connected separately again with individual prap in prap 1 (13) and the prap 4 (30), wiring board 2 (7) and wiring board 3 (8) series connection, two wiring boards are bonding firmly with sealing compound, do not have blind post on wiring board 2 (7) and the wiring board 3 (8), the width of key mouth 1 (33) is slightly less than the thickness of key (27).Battery case (24) is equipped with in the lower right corner in the rectangle box body, and battery case has door with lock, and door right side bar shaped square hole is for opening the key 2 (25) of battery case (24) door lock.In Fig. 2, verbal cue device (20) and electromagnet 1 (3) parallel connection, their end is connected on the negative pole of battery (5), and the other end is connected on the prap 4 (30); Light-operated switch (2) and electromagnet 2 (4) series connection backs one terminate at the positive pole of battery (5), and the other end is connected on the prap 4 (30), and prap 1 is connected on the positive pole of battery (5); Alarm lamp (1) one end is connected the positive pole of battery (5), and the other end is connected on the blind post 2 (32), and blind post 1 (31) is connected with the negative pole of battery (5).

When unblanking, key (27) is inserted in the key mouth 1 (33) according to correct method, prap 1 (13) exposes contact with prap 2 (14) praps 3 (28) with prap 4 (30) and closely contacts, by the orderly cooperation of each unit connection post of butt joint separately on 4 terminal plates, wiring board 1 (6), wiring board 2 (7), wiring board 3 (8) and wiring board 4 (9) are switched on, electromagnet 1 (3) and verbal cue device (20) energising, verbal cue device (20) can send the greeting of enthusiasm warmth, electromagnet 1 (3) inhales iron block 2 (26) to oneself, the pressure that latching (23) overcomes spring 1 (19) can move in the direction of the clock, the probe of latching (23) lower left breaks away from cotter way, at this moment, direction (being clockwise among the figure) is reversed key (27) in accordance with regulations, through locking bolt (15) and the engagement of tooth above the square hole column sleeve (11), locking bolt (15) moves right, and lock promptly is opened.

When emitting with other key or key shape conductor when unblanking, blind post 1 (31) and blind post 2 (32) will inevitably be connected, so following action takes place simultaneously, alarm lamp (1) is luminous (and to send the caution language, Please Ring for Attention as the people arranged in the family), under the effect of warning light (1), light-operated switch (2) starts, electromagnet 2 (4) is switched on and iron block 1 (16) is inhaled to oneself, brake bracket (18) moves in the direction of the clock, the reclinate probe of brake bracket (18) right-hand member is pushed down latching (23) and is made it and can not rotate, though at this moment electromagnet 1 (3) also can be switched on, but because its power is less than the power of electromagnet 2 (4), and the moment that electromagnet 2 (4) acts on latching (23) probe also acts on moment on latching (23) probe much larger than electromagnet 1 (3), therefore latching (23) will be braked frame and firmly control, and lock can't be opened.

The door of battery case (24) is stayed door (or by lock container) outside, when not having electricity because of battery and can't open lock, can open the door of battery case (24) at door (or by lock container) external application key, more renews battery at any time.

When battery electric quantity was not enough, electric weight indicating device (40) can send caution light automatically.Also can be with domestic power supply through being connected on the electromagnetic lock power supply after the transformation as electromagnetic lock, but also must have dry cell to make standby electric power, the lock of not opening if domestic power supply goes wrong is just opened lock as power source with standby electric power.

Claims

1, a kind of electromagnetic lock comprises key, and by the lock core device in the cuboid box, opening device, check mechanism, warning device are formed, and it is characterized in that:

A: lock core device is by square hole column sleeve (11), wiring board 1 (6), wiring board 4 (9), prap 1 (13), prap 4 (30), blind post 1 (31), blind post 2 (32), gripper shoe 1 (10), gripper shoe 2 (39), spring 3 (35), spring 4 (36), spring 5 (37), spring 6 (38) is formed, the square hole column sleeve is installed in rectangle box portion left inferior horn, its energy has square hole (12) in central axis rotates, the cylinder that a plurality of teeth are arranged outward, wiring board 1 (6) and wiring board 4 (9) are installed in the square hole (12) abreast, the bar shaped square hole that supported plate 1 (10) and gripper shoe 2 (39) are divided between two wiring boards is a key mouth 1 (33), the series connection of two wiring boards, evenly inlaying a plurality of praps 1 (13) and prap 4 (30) on wiring board 1 (6) and the wiring board 4 (9) respectively, these two praps are that the unit is electrically connected and is connected into several separate units with two praps separately, respectively leaving a small amount of prap on wiring board 1 (6) and the wiring board 4 (9) is not that the unit connects into separate unit with two praps, but they are connected on the wiring board at place separately, and outwards draw a lead separately, these praps that are cascaded are referred to as blind post, in these two wiring board outsides spring 3 (35) are housed, spring 4 (36), spring 5 (37), spring 6 (38);

B: opening device is by electromagnet 1 (3), iron block 2 (26), locking bolt (15), verbal cue device (20), latching (23) and support 2 (21) are formed, support 2 (21) is installed in right side in the rectangle tray cover, electromagnet 1 (3) is installed in the lower right of support 2 (21), its end is connected on the power supply, the other end is connected on the prap 4 (30), iron block 2 (26) is installed on the latching (23) of electromagnet 1 (3) top, it is connected with the latching axle, there is the probe of a protrusion latching (23) left end below, this probe just in time was stuck in the cotter way (34) when lockset cut out, latching (23) and 2 (21) middle parts that are connected in latching (23) of support, verbal cue device (20) is installed in the left side of support 2 (21), it is in parallel with electromagnet 1 (3) (d is connected with d ', a " be connected with a ');

C: check mechanism is by electromagnet 2 (4), iron block 1 (16), light-operated switch (2), brake bracket (18), spring 1 (19), spring 2 (22) and support 1 (17) are formed, electromagnet 2 (4) is installed in rectangle box body inner left wall top, its end is connected (a is connected with a ') with power supply, the other end is connected (b is connected with b ') with light-operated switch (2), support 1 (18) is installed in left side in the rectangle tray cover, it and brake bracket (18) axle are connected in the middle part of brake bracket (18), the left end of brake bracket (18) is equipped with iron block 1 (16), the reclinate probe of right-hand member of brake bracket (18) is pressed in the left end of latching (23), be the upper right side that the spring 1 (19) that compresses shape is installed in brake bracket (18), be the spring 2 (22) that compresses shape and be installed between locking bolt (15) right side and the support 2 (21);

D, warning device are made up of subsidiary language alarming device (1) alarm lamp, blind post 1 (31) and blind post 2 (32), alarm lamp (1) one end is connected on the power supply (a " be connected with a '); the other end is connected on the blind post 2 (32), and blind post 1 (31) is connected on power supply, and another is extremely gone up; (c " with c ') be connected;

E, the key (27) of unblanking are made up of the wiring board 2 (7) and the wiring board 3 (8) of two parallel placements, evenly inlaying a plurality of praps 2 (14) and wiring screw 3 (28) on two wiring boards respectively, prap 2 (14) and prap 3 (28) are according to being that the unit is that the unit is connected into several separate units to being electrically connected with two praps respectively to situation about being electrically connected separately again with two praps separately in prap 1 (13) and the prap 4 (30), wiring board 2 (7) and wiring board 3 (8) series connection, bonding firmly between two wiring boards with sealing compound.

2, according to claims 1 described electromagnetic lock, it is characterized in that battery case (24) is equipped with in the lower right corner in the rectangle box body, the required electric energy of each electric elements is provided by the interior battery of battery case (24), battery case (24) has door, open the door key mouth 2 (25), the battery case (24) of lock of Men Shangyou is installed on the outdoor shop front (or by lock container outside), so that battery is changed battery when not having electricity out of doors at any time.

3,, it is characterized in that battery electric quantity indicating device (40), the power status that it can have exactly being housed in owner reflects battery in battery case (24) left side according to claims 1 described electromagnetic lock.