CN2185308Y - Electrical anti-theft door catch - Google Patents

Abstract

The utility model discloses an electrical anti-theft door latch, composed of a switch plate X for controlling the door latch, the structure combination device Q of electrical latch bodies and a secret code box. The utility model utilizes the principle that an iron core made of silicon steel sheet and a magnetism absorption coil can generate the magnetic force under the switching state. An electrical latch tongue L which is arranged in the structure combination device Q of the electrical latch bodies is attracted and is disengaged from an electrical latch mouth T which is arranged in a door frame so as to open the door. The button of the secret code box is utilized to control the opening of the door outdoors, so the user can open the door latch outdoors or indoors; the utility model has anti-theft advantage.

Description

Electrical anti-theft door catch

The utility model belongs to a kind of antitheft electric bolt.

Existing door lock generally has the key keyhole, and its dead bolt has and moves back degree of pulling out, and being easy to is forced open the door with the film mortise lock slips into crime, is difficult to antitheft.

The purpose of this utility model provides a kind of antitheft electric bolt that opens the door and close the border door of all can operating inside and outside the door.

The purpose of this utility model is achieved in that it comprises:

A) control bolt switchboard X, form by the dc-battery of double-pole master switch D, indicator lamp B and direct current emergency button J and power supply usefulness thereof etc., the outer two-end-point 12 and 13 that exchanges power supply P inserts two contacts 14 and 15 of double-pole master switch D, double-pole master switch D closes a floodgate, cause two contacts 16 and 17 to have, to joint 19, its center tap 16 and 19 inserts remittance line row P respectively through protector joint 18 ₁Prap 3 and 4, and converge line row P ₁Prap 3 and 4 have lead to receive another to converge line row P ₂Prap 10 and 11, converge line row P ₁On two praps 1 and 2, insert respectively on two contacts 25 and 27 of emergency button J, two contacts 22 and 23 of emergency button J, insert the two poles of the earth of emergent dc-battery respectively, after emergency button J closes a floodgate there be two contacts 24 and 25, and contact 24 is to receive contact 27 by protector, and contact 27 is connected on remittance line row P ₁Prap 1 on;

B) electric breechblock textural association Q is by electric breechblock H, normally closed button R ₅, often open button G ₆Form with buzzer A, electric breechblock H is made up of silicon sheet core Y and coil etc., and two end joints 28 and 29 of inhaling magnetic interchange main coil E insert remittance line row P respectively ₂ Prap 10 and 9 on, and prap 9 inserts and often opens button G ₆On contact 35 on, often open button G ₆Another contact 34 receive and converge line row P ₂Prap 11 on, the two-end- point 30 and 31 of inhaling magnetic time coil N inserts respectively and converges line and arrange P ₁Two praps 1 and 2 on, two contacts 36 and 37 of buzzer A insert respectively and converge line row P ₂Prap 7 and 10 on, converge line row P ₂Prap 7 receive and often open button G ₁Contact 41 on, often open button G ₁Another contact 40 insert normally closed button R ₁Contact 39 on, normally closed button R ₁Another contact 38 receive and converge line row P ₂Prap 11 on, normally closed button R ₅A contact 32 be connected on and converge line row P ₂On the prap 8, another contact 33 inserts remittance line row P ₂Prap 10 on.

C) password box Z, it forms by often opening button and normally closed button and relay assembly, operates according to the order of pressing button before and after the optional network specific digit.

Because the utility model has adopted the Anti-theft door bolt of electric switch, thereby it is not with the key eye, and bolt is retreat stubb degree inclined-plane not, and it is compared with existing home-use old-fashioned bolt, and having can be in the effect of the inside and outside switch latch of door.If control bolt switchboard be device indoor, when owner's master switch of leaving behind, the gate is inside and outside just can't be operated, and just can not be unlocked.

Description of drawings:

Fig. 1 is that the utility model is indoor, Men Nei reaches the electric wiring connection diagram that control outdoors opens and closes bolt.

Fig. 2 is an electric breechblock textural association schematic diagram of the present utility model.

Fig. 3 is a rough package drawing of the present utility model.

Embodiment:

As Fig. 1, Fig. 2 and shown in Figure 3, antitheft electric bolt is by placing indoor control bolt switchboard X, the electric breechblock textural association Q of electric bolt and password box Z and external power P form, the outer two-end-point 12 and 13 that exchanges power supply P inserts two contacts 14 and 15 of double-pole switch D respectively, and the two-end-point 12 and 13 of external power P inserts remittance line row P respectively ₁ Prap 5 and 6 on, double-pole master switch D closes a floodgate, and causes two contacts 16 and 17 that electricity is arranged, to joint 19, its center tap 16 and 19 inserts respectively and converges line and arrange P through protector joint 18 ₁Prap 3 and 4, and converge line row P ₁Prap 3 and 4 have lead to insert to converge in addition line row P ₂Prap 10 and 11, converge line row P ₁On two praps 1 and 2 insert respectively on two contacts 25 and 27 of emergency button J, two contacts 22 and 23 of emergency button J insert the two poles of the earth of 12 volts of dc-batteries respectively, and emergency button J closes a floodgate, and contact 24 and 25 has, contact 24 to joint 27, has joint 27 through protector joint 26; Indicator lamp B two contacts 20 and 21 insert remittance line row P respectively ₁Prap 3 and 4 on; The suction magnetic of electricity breechblock H exchanges main coil E two ends 28 and 29 and inserts remittance line row P respectively ₂ Prap 10 and 9 on, and prap 9 inserts and often opens button G ₆Contact 35 on, often open button G ₆Another contact 34 receive and converge line row P ₂Prap 11 on, the two-end- point 30 and 31 of the suction magnetic of electric breechblock H time coil N inserts respectively and converges line and arrange P ₁Two praps 1 and 2 on, two joints 36 and 37 of buzzer A insert respectively and converge line row P ₂Prap 7 and 10 on, converge line row P ₂Prap 7 receive and often open button G ₁Contact 41 on, often open button G ₁Another touch 40 and insert normally closed button R ₁Contact 39 on, the normally closed button R that connects ₁Another contact 38 is received remittance line row P ₂Prap 11 on, normally closed button R ₅One contact 32 inserts remittance line row P ₂Prap 8 on, another contact 33 inserts and converges lines row P ₂On the prap 10; Password box Z, it is installed in the interior mailbox of door, is arranged in a combination by often driving button and normally closed button and relay, and password box Z selects a sets of numbers " 275 " arbitrarily, and then its physical circuit just has a connected mode, and concrete connected mode is as follows:

Password figure 1,2,3,4,5,6,7,8 and 9 is represented respectively and is often opened button G in it ₅, often open button G ₄, normally closed button R ₄, normally closed button R ₃, often open button G ₃, normally closed button R ₂, often open button G ₂Often open button G ₁And normally closed button R ₁The line that converges is arranged P ₂Prap 11 directly insert and converge line row P ₁On the prap 3, the line that converges is arranged P ₂Prap 10 by the normally closed button R that connects ₅ Contact 33 arrive prap 8 to another contact 32, and then with relay I ₃Joint 60, relay I ₂ Joint 58 and relay I ₁Joint 56 is connected, and above-mentioned three joints 60,58 and 56 are relay I ₃, I ₂, and I ₁The suction magnetic coil in an end joint, normally closed button R ₁Contact 38 insert and converge lines row P ₂Prap 11 on, often open button G ₁Contact 40 and normally closed button R ₄Contact 50 and normally closed button R ₁Contact 39 link to each other, if normally closed button R ₁Contact 38 electricity is arranged, then these contacts 40 and 50 all have electricity, and with normally closed button R ₄Contact 51 link to each other often open button G ₄Contact 52 also have; Press and digital often open button G for " 2 " ₄, G then ₄Contact 53 band power on; Turn-on relay I ₃The joint 61 of suction magnetic coil on, relay I then ₃Action makes relay I ₃Two contacts 70 and 71 close a floodgate and relay I respectively with other two contacts 72 and 73 ₃Contact 72 and normally closed button R ₄Contact 51 link to each other, thereby contact 51 is also charged, clicks " 2 ", then ought often open button G ₄When resetting after the startup, relay I ₃Contact 72 close a floodgate with contact 70, and contact 70 links to each other with joint 61, thereby relay I ₃Move; Digital " 7 " represent Chang Kai button G ₂, its contact 42 is connected on relay I ₂Contact 59 on, often open button G ₂Another contact 43 receive normally closed button R ₁Contact 39 on, thereby press and often open button G ₂, relay I then ₂Action, relay I ₂Contact 68 be by normally closed button R ₃Contact 49 link to each other with the contact 70 of relay I3 with 48, as relay I ₃Close a floodgate, because relay I ₃Contact 70 charged, thereby relay I2 can work as usual; Digital " 5 " represent Chang Kai button G ₃, its contact 46 is and relay I ₂Contact 66 link to each other, its contact 47 is and I ₁Suction magnetic joint 57 link to each other, as relay I ₂During action, relay I then ₂Contact 67 and 66 close a floodgate and relay I respectively with other two contacts 69 and 68 ₁Because of relay I ₂The operation and can start relay I ₁Contact 65 be to be connected on normally closed button R ₂Contact 45 on, normally closed button R ₂Another contact 44 directly be connected on normally closed button R ₁Contact 39 on, thereby contact also has electricity, presses often to open to meet button G ₃Its contact 47 leads to relay I ₁The joint 57 of suction magnetic coil, thereby this joint 57 has electricity, because relay I ₁Start operation, relay I ₁Two contacts 62 and 63 and other two contacts 64 and 65 close a floodgate, and contact 62 links to each other with the joint 57 of inhaling magnetic coil, so often open button G ₃After resetting, by relay I ₁Contact 65 through normally closed button R ₂Contact 45 and 44, make R ₁Contact 39 give birth to electricity, and can continue to move.

In addition, the know-nothing is as pressing G ₅, P then ₂Prap 11 incoming call by 54 to 55 through P ₂Prap 7 arrive the joint 36 of buzzer A, buzzer will be rung.In like manner, press G ₁Then its contact 40 is from R ₁The power supply of contact 39, through its another contact 41, buzzer also can be rung.If the know-nothing presses normally closed button R ₄, R ₃, R ₂And R ₁, then relay will be threaded off.

When Assembling Production, finish by the assembling of the wiring diagram of password figure, should the button of Chang Kai and normally closed color classification be got unified color, or it is staggered; Its two, wiring diagram to design ten million kind different; Its three, by the password chamber of the manner combination, non-insider ten thousand can not open and gets.

In addition, control bolt switchboard X can be contained in indoor, also can be contained in electric breechblock textural association Q behind the door, D as shown in Figure 1 ₂And J ₂The place.

When indoor people will go out, if press electric breechblock H often open button G ₁Then electricity door bolt tongue L breaks away from electrical crossbar opening T because of being subjected to magnetic attraction, at this moment once having pulled out; When outdoor people wants in the inlet chamber, pushing specific password figure outdoors, as " 275 ", then combination lock Z turns round by the structure in it, make the coil incoming call magnetisation of electric breechblock, its magnetic force sucks the electricity door bolt tongue " L " that is arranged in the electric breechblock coil and makes it break away from the electrical crossbar opening T that is located at doorframe, and then door has been opened with regard to available hand push.

Claims (3)

1, a kind of antitheft electric bolt is characterized in that:

A) control bolt switchboard X, form by double-pole master switch D, indicator lamp B and direct current emergency button J and dc-battery etc., the outer two-end-point (12) of power supply P and two contacts (14) and (15) that (13) insert double-pole master switch D of exchanging, the double-pole master switch closes a floodgate, cause two contacts (16) and (17) to have, to joint (19), its joint (16) and (19) are inserted remittance line row P respectively through protector joint (18) ₁Prap (3) and (4), and converge line row P ₁Prap (3) and (4) have lead to receive another to converge line row P ₂Prap (10) and (11), converge line row P ₁On two praps (1) and (2), insert respectively on two contacts (25) and (27) of emergency button J, two contacts (22) and (23) of emergency button J, receive dc-battery the two poles of the earth respectively, after emergency button J closes a floodgate there be two contacts (24) and (25), and contact (24) is received contact (27) by protector, and contact (27) is connected on remittance line row P ₁Prap (1) on;

B) electric breechblock textural association Q is by electric breechblock H, normally closed button R ₅, often open button G ₆Form with buzzer A, electric breechblock H is made up of silicon sheet core Y and coil etc., inhales two end joints (28) and (29) of magnetic interchange main coil E and inserts remittance line row P respectively ₂Prap (10) and (9) on, and prap (9) inserts and often to open button G ₆Contact (35) on, often open button G ₆Another contact (34) receive and converge line row P ₂Prap (11) on, inhale the two-end-point (30) of magnetic time coil N and (31) and insert the remittance line respectively and arrange P ₁Two praps (1) and (2) on, two contacts (36) of buzzer A and (37) are inserted respectively and are converged line row P ₂Prap (7) and (10) on, converge line row P ₂Prap (7) receive and often open button G ₁Contact (41) on, often open button G ₁Another contact (40) insert normally closed button R ₁Contact (39) on, normally closed button R ₁Another contact (38) receive and converge line row P ₂Prap (11) on, normally closed button R ₅A contact (32) connect and converge line row P ₂On the prap (8), another contact (33) inserts remittance line row P ₂Prap (10) on;

C) password box Z, it forms by often opening button and normally closed button and relay assembly, operates according to the order of pressing button before and after the optional network specific digit.

2, antitheft electric bolt according to claim 1 is characterized in that password box Z adopts 1 to 9 digital number button, and these buttons often drive button by 5 and 4 normally closed buttons are formed, and relay adopts three relays.

3, antitheft electric bolt according to claim 1 and 2 is characterized in that controlling bolt switchboard X and is arranged on and electric breechblock textural association Q is housed behind the door.

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