CN204402200U

CN204402200U - A kind of have lock compared with the electronic anti-theft bin of high key secret rate

Info

Publication number: CN204402200U
Application number: CN201420688834.1U
Authority: CN
Inventors: 宋守站
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-18
Filing date: 2014-11-18
Publication date: 2015-06-17
Anticipated expiration: 2024-11-18

Abstract

A kind of have lock compared with the electronic anti-theft bin of high key secret rate, it is made up of lock body and key; Described lock body comprises housing, lock core and keying part; Described lock core is socketed on the inside of housing, and described lock core is cylindrical structure, and one end is provided with plug socket and groove, and the other end is affixed with keying part; Described groove is arranged around the outer wall of plug socket; Described lock core inside is also provided with Electromagnetic Control circuit board for receiving and electromagnetism mechanism for opening/closing; Described Electromagnetic Control circuit board for receiving is electrically connected with the socket contact on plug socket, and the other end is electrically connected with electromagnetism mechanism for opening/closing.The utility model structure is simple, and simple operation, has higher safety and theftproof compared with conventional lock.Its lockset enclosed inside microcircuit, unblanks by adopting micro computer logic control.And, often lockset is all had global unique number, do not repeat, ensure that the singularity of lockset, prevent the situation opening by mistake lock from occurring.

Description

A kind of have lock compared with the electronic anti-theft bin of high key secret rate

Technical field

The utility model relates to a kind of lockset, and particularly a kind of electronic lock with electronic recognition function, belongs to lock technology field.

Background technology

Bin stores the utensil of thing as in people's life, and its effect is the personal effects of protection people, loses and stolen to prevent personal effects.At present, the lockset that the bin on market is equipped with mostly is mechanical structure, and this kind of structure exists the defect that lockhole exposes, easily artificially clogged keyhole and then damage lockset.And, because lock core marble and key are mechanical rigid frictional fit, so very easily cause the wearing and tearing of lock core marble, thus reduce reliability and the life-span of lockset.In addition, because the secret key rate of mechanical lockset is low, key compatibility easily repeats, and causes its theftproof performance poor, and once key loss, for preventing hidden danger, lockset can only be changed again, uses very inconvenience.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of structure is simple, simple operation, and theftproof has preferably and locks compared with the electronic anti-theft bin of high key secret rate.

Problem described in the utility model solves by the following technical programs:

A kind of have lock compared with the electronic anti-theft bin of high key secret rate, it is made up of cabinet, cabinet door and lockset; One end and the cabinet door hinge of described cabinet connect; Described lockset is fixed on cabinet door; Described lockset is made up of lock body and key; Described lock body comprises housing, lock core and keying part; Described lock core is socketed on the inside of housing, and described lock core is cylindrical structure, and one end is provided with plug socket and groove, and the other end is affixed with keying part; Described groove is arranged around the outer wall of plug socket; Described keying part and the draw-in groove clamping on cabinet; Described lock core inside is also provided with Electromagnetic Control circuit board for receiving and electromagnetism mechanism for opening/closing; Described Electromagnetic Control circuit board for receiving is electrically connected with the socket contact on plug socket, and the other end is electrically connected with electromagnetism mechanism for opening/closing.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described electromagnetism mechanism for opening/closing comprises coil, reset permanent magnet and magnetic bullet; Described coil is arranged on mandrel bottom, and is wound around, with its formation electromagnet structure around magnetic bullet; Described reset permanent magnet is positioned at one end of magnetic bullet, and opposite end polarity is identical, and the other end of described magnetic bullet, through lock core, is connected in the draw-in groove on lock body housing.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described Electromagnetic Control circuit board for receiving comprises lock body CPU, the first triode and coil; 7th pin of described lock body CPU is connected with the base stage of the first triode; The grounded emitter of described first triode, colelctor electrode is connected with one end of coil, another termination power end VDD of described coil; Power end and the data signal end of described plug socket and lock body CPU are connected.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described keying part comprises locking post, locking bolt, bolt, the first locking bar and the second locking bar; Described locking post is the hollow structure of one end open, and its inwall is provided with internal thread, and is connected with the bottom of locking bolt; Described locking bolt is fastened by bolts on locking post, and its two ends are respectively equipped with connection via hole; One end of described first locking bar and the second locking bar respectively with to be connected via hole hinged, the other end and the socket connection of locking bar slot; Described bolt and locking post are for being threaded.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described key is made up of key shell, connection-peg, key cylinder and Electromagnetic Control radiating circuit; Described key cylinder one end is provided with the projection with fit depressions, and the other end and key shell are fixed; Described connection-peg is fixed on key cylinder and is provided with on protruding end face, and match with socket contact in the plug contacts one end on described connection-peg, the other end is electrically connected with Electromagnetic Control radiating circuit; Described Electromagnetic Control radiating circuit comprises gauge tap, key CPU, pin-saving chip, USB port, power control part and reset switch; Described gauge tap, USB port and reset switch are all arranged on key shell; Described gauge tap one end ground connection, the other end is held with the PAO of key CPU and is connected; CS, MISO, MOSI of described pin-saving chip hold with PA2, PA3, PA4 and PA5 of key CPU respectively with SCK end and are connected; Described power control part is held with VDD-1 and CHAR of key CPU and is connected; The VBus end of described USB port is in parallel with the base stage of the 3rd triode and power control part, D-with D+ end is held with PA11 and PA12 of key CPU respectively and is connected, GND and Shield holds ground connection; One end of described reset switch is held with the NRST of key CPU and is connected, other end ground connection; Power end and the data signal end of described connection-peg and key CPU are connected.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described power control part comprises power management chip, battery and voltage-stabilized power supply chip; The VCC end of described power management chip is held with the VBus of USB port and is connected, GND and PROG holds ground connection, BAT end is connected with the positive pole of battery, and CHRG end is held with the CHAR of key CPU and is connected, and is parallel with resistance between the BAT end of described power management chip and CHRG hold; The VCC end of described voltage-stabilized power supply chip is all connected with the positive pole of battery with EN end, and OUTPUT end is held with the VDD-1 of key CPU and is connected, ground connection after GND end is in parallel with the negative pole of battery.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, set up LED, the anode of described LED is held with power supply VCC and is connected, and negative electrode is connected with the emitter stage of the second triode, and the base stage of described second triode is held with the PB3 of key CPU and is connected, grounded collector.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, described plug contacts and socket contact are two power ends and two data signal end are arranged.

Above-mentioned have lock compared with the electronic anti-theft bin of high key secret rate, set up catch, described catch is circular configuration, its one end and lock body housing hinge, and covers above tapered end panel.

In the utility model, the lock core of lock body is the movement being controlled pellet by electromagnetic attraction, make its unlatching completing lock core or closing motion, compared with mechanical pellet lock core, avoid the rigid friction between pellet and key, thus decrease wearing and tearing, extend the application life of pellet.For strengthening the safety of lockset further, the utility model does not arrange keyhole in a traditional way on lock body, but is matched with the socket contact on lock body by plug contacts on the key, realizes unlatching or the closedown of lock body.This mode and the integrally closed structure of unblanking, effectively enhances the safety issue of lock body, improves the theftproof performance of lock body, and avoids the generation of artificial situation such as blocking keyhole and picking lock etc.

Be respectively arranged with Electromagnetic Control radiating circuit and Electromagnetic Control circuit board for receiving in key and lock body in the utility model, automatically can identify key, prevent tradition key from opening the situation of several locks.And the key CPU that lockset inside is arranged can store 1000 the numbering of electronic lock and corresponding password, the errorless electron key that just can make of password is only had to open electronic lock corresponding with it.In addition, lock body and key corresponding relation also can arbitrary dispositions, and make to unblank more tight, anyone cannot unblank to realize not having password, thus effectively protects the personal property of user.

The utility model structure is simple, and simple operation, has higher safety and theftproof, and the height of its keying almost reaches the state not having to repeat, and ensure that the singularity of lockset, prevents the situation opening by mistake lock from occurring.

Accompanying drawing explanation

Fig. 1 is locking schematic diagram of the present utility model;

Fig. 2 is unlatching schematic diagram of the present utility model;

Fig. 3 is lock body structure schematic diagram;

Fig. 4 is the utility model Key structure schematic diagram;

Fig. 5 is Electromagnetic Control radiating circuit and Electromagnetic Control circuit board for receiving schematic diagram.

In figure, each list of reference numerals is: 1. lock body housing, 2. lock core, 3. magnetic bullet, 4. reset permanent magnet, 5. plug socket, 6. socket contact, 7. draw-in groove, 8. lock post, 9. locking bolt, 10. bolt, 11. Electromagnetic Control circuit board for receiving, 12. grooves, 13. washers, 14. coils, 15.USB port, 16. key shells, 17. key cylinders, 18. connection-pegs, 19. is protruding, 20. cabinets, 21. cabinet doors, 22. first locking bars, 23. second locking bars, 24. connect via hole, 25. locking bar slots, 26. plug contacts, U1. lock body CPU, U2. pin-saving chip, U3. power management chip, U4. voltage-stabilized power supply chip, U5. key CPU, Q1. the first triode, Q2. the second triode, Q3. the 3rd triode, D.LED lamp, R. resistance, K1. gauge tap, K2, reset switch, E. battery.

Detailed description of the invention

Referring to Fig. 1,2, shown in 3 and Fig. 4, the utility model is made up of cabinet, cabinet door and lockset, and described lockset is made up of lock body and key again; Wherein, lock body comprises housing 1, lock core 2 and keying part.Described lock core 2 is socketed on the inside of housing 1, makes it when magnetic bullet leaves draw-in groove, at the inner axial-rotation of housing 1, thus drive the keying part being fixed on lock core one end place to open; Otherwise then drive and open and close part locking.Described lock core 2 is cylindrical structure, and its upper surface is provided with plug socket 5 and groove 12; Described groove 12 is arranged around the outer wall of plug socket 5, and it matches with the projection 19 on key cylinder, for providing an active force when Unscrew to key; Described lock core inside is also provided with Electromagnetic Control circuit board for receiving 11 and electromagnetism mechanism for opening/closing; Described Electromagnetic Control circuit board for receiving 11 is electrically connected with the socket contact 6 on plug socket 5, and the other end is electrically connected with electromagnetism mechanism for opening/closing.Socket contact 6 on described plug socket 5 and the plug contacts 26 on connection-peg 18, be all set to 4, and two is power end, and two is data signal end.

Electromagnetism mechanism for opening/closing in the utility model lock core 2 comprises coil 14, reset permanent magnet 4 and magnetic bullet 3; Described coil 14 is arranged on bottom iron core 2, and is wrapped on magnetic bullet 3, and with its formation electromagnet structure, after namely coil 14 is energized, by magnetic bullet adhesive left, magnetic bullet leaves draw-in groove 7, and this lockset is opening; Otherwise when after coil blackout, coil 14 is not at adhesive magnetic bullet, and magnetic bullet returns draw-in groove, and lockset is closed condition.In addition, in order to strengthen the reseting performance of magnetic bullet, the utility model is provided with reset permanent magnet 4, utilizes the principle of magnet two like magnetic poles repel each other, effectively improves the reset function of magnetic bullet 3; Described reset magnet 4 is positioned at one end of magnetic bullet 3, and it coordinates with magnetic bullet 3 magnetic, and opposite end polarity is identical, and the other end of described magnetic bullet 3, through lock core 2, is connected in the draw-in groove 7 on lock body housing 1.In addition, the keying part described in the utility model comprises locking post 8, locking bolt 9, bolt 10, first locking bar 22 and the second locking bar 23; Described locking post 8 is the hollow structure of one end open, and its inwall is provided with internal thread, and is connected with the bottom of locking bolt 2; Described locking bolt 9 is fastened on locking post 8 by bolt 10, and its two ends are respectively equipped with and connect via hole 24; One end of described first locking bar 22 and the second locking bar 23 respectively with to be connected via hole 24 hinged, the other end and locking bar slot 25 socket connection; Described bolt 10 and locking post 8 are for being threaded.When lock core drives locking bolt 10 to rotate, first locking bar 22 hinged with locking bolt two ends and the second locking bar 23 along with the rotation of locking bolt, and can leave locking bar slot.Otherwise when lock core locking, one end of the first locking bar 22 and the second locking bar 23 is plugged in locking bar slot respectively.

Key described in the utility model is made up of key shell 16, connection-peg 18, key cylinder 17 and Electromagnetic Control radiating circuit; Described key cylinder 17 one end is provided with the projection 19 matched with groove 12, and the other end and key shell 16 are fixed; Described connection-peg 18 is fixed on key cylinder 17 and is provided with on the end face of protruding 19, and match with socket contact 6 in one end of the plug contacts 26 on described connection-peg 18, the other end is connected with Electromagnetic Control radiating circuit.

In addition, in order to strengthen safety of the present utility model and the protection to lock core, prevent it because causing the damage of lock core under the effect of external force; spy sets up catch 13 on lock body; described catch 13 is circular configuration, its one end and lock body housing 1 hinged, and to cover above plug socket 5.

Shown in Fig. 5, the circuit board for receiving of Electromagnetic Control described in the utility model comprises lock body CPU, the first triode Q1 and coil 14; 7th pin of described lock body CPU is connected with the base stage of the first triode Q1; The grounded emitter of described first triode Q1, colelctor electrode is connected with one end of coil 14, another termination power end VDD of described coil 14; Described plug socket 5 is connected with the 8th and the 9th pin of lock body CPU.After plug socket 5 receives the signal of connection-peg 18 transmission, be transferred to lock body CPU through the first triode, judge whether transmit the password come belongs to this lock body by lock body CPU, if the password of this lock body, then control electromagnetism mechanism for opening/closing and open; If not the password of this lock body, then do not control electromagnetism mechanism for opening/closing and open.

Electromagnetic Control radiating circuit in the utility model comprises gauge tap K1, key CPU, pin-saving chip U2, USB port 15, power control part and reset switch K2; Described gauge tap K1, USB port 15 and reset switch K2 are all arranged on key shell; Described gauge tap K1 one end ground connection, the other end is held with the PAO of key CPU and is connected, for controlling the opening and closing of this circuit; CS, MISO, MOSI of described pin-saving chip U2 hold with PA2, PA3, PA4 and PA5 of key CPU respectively with SCK end and are connected, for stored password with to the timely interocclusal record of the opening times of lockset; Described power control part is held with VDD-1 and CHAR of key CPU and is connected, for providing power supply for this circuit; The VBus end of described USB port 15 is in parallel with the base stage of the 3rd triode Q3 and power control part, D-with D+ end is held with PA11 and PA12 of key CPU respectively and is connected, GND and Shield holds ground connection, described USB port is used for charging for battery E and being connected with computer, and it can be done corresponding change after connecting to computer and arrange to the data in key CPU and pin-saving chip; One end of described reset switch K2 is held with the NRST of key CPU and is connected, other end ground connection, and described reset switch is used for when abnormal conditions appear in this system, makes it come back to initial phase.Described connection-peg 18 is held with PB6, PB7 and BOOTO of key CPU and is connected.

Described power control part comprises power management chip U3, battery E and voltage-stabilized power supply chip U4; The VCC end of described power management chip U3 is held with the VBus of USB port 15 and is connected, GND and PROG holds ground connection, BAT end is connected with the positive pole of battery E, and CHRG end is held with the CHAR of key CPU and is connected, and is parallel with resistance R between the BAT end of described power management chip U3 and CHRG hold; The VCC end of described voltage-stabilized power supply chip U4 is all connected with the positive pole of battery E with EN end, and OUTPUT end is held with the VDD-1 of key CPU and is connected, ground connection after GND end is in parallel with the negative pole of battery E.In addition, for the ease of operation, the utility model spy sets up LED D, for providing instruction to user.The anode of described LED D is held with power supply VCC and is connected, and negative electrode is connected with the emitter stage of the second triode Q2, and the described base stage of the second triode Q2 is held with the PB3 of key CPU and is connected, grounded collector.

The utility model use time, first lock body and key are arranged, make lock body and password on the key corresponding, if lock body and password on the key not corresponding, then key cannot open lockset.When unblanking, first pin gauge tap K1 on the key, after LED is on the key bright, then be inserted on the plug socket on lock body by connection-peg aligning on the key, after again pressing gauge tap K1, screw key can open lock body.But if LED flicker on the key, then key is described and is connected for improper between lock body, namely lock body cannot be opened, the inserting state between key with lockset need be readjusted or check that whether key is the corresponding key of this lock body.

In addition, conventional lock, through being everlasting because of after key loss, often need change lockset for security consideration, and use very inconvenience, the utility model then efficiently solves this problem.After key loss, without the need to changing lockset, only need by the electronic key information change of will preserve in lock, after resetting electronic lock and key cipher, the key of loss just at the former lock of unlatching, thus can not become waste product.For user eliminates the trouble and expense changing lockset.

Claims

1. one kind has and locks compared with the electronic anti-theft bin of high key secret rate, and it is made up of cabinet (20), cabinet door (21) and lockset; One end and the cabinet door hinge of described cabinet connect; Described lockset is fixed on cabinet door; Described lockset is made up of lock body and key; It is characterized in that: described lock body comprises housing (1), lock core (2) and opens and closes part; Described lock core (2) is socketed on the inside of housing (1), and described lock core (2) is cylindrical structure, and one end is provided with plug socket (5) and groove (12), and the other end is affixed with keying part; Described groove (12) is arranged around the outer wall of plug socket (5); Described keying part and draw-in groove (25) clamping on cabinet (20); Described lock core inside is provided with Electromagnetic Control circuit board for receiving (11) and electromagnetism mechanism for opening/closing; Described Electromagnetic Control circuit board for receiving (11) is electrically connected with the socket contact (6) on plug socket (5), and the other end is electrically connected with electromagnetism mechanism for opening/closing.

2. according to claim 1 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described electromagnetism mechanism for opening/closing comprises coil (14), reset permanent magnet (4) and magnetic bullet (3); Described coil (14) is arranged on iron core (2) bottom, and is wound around, with its formation electromagnet structure around magnetic bullet (3); Described reset permanent magnet (4) is positioned at one end of magnetic bullet (3), and opposite end polarity is identical, the other end of described magnetic bullet (3), through lock core (2), is connected in the draw-in groove (7) on lock body housing (1).

3. according to claim 1 and 2 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described Electromagnetic Control circuit board for receiving comprises lock body CPU (U1), the first triode (Q1) and coil (14); 7th pin of described lock body CPU (U1) is connected with the base stage of the first triode (Q1); The grounded emitter of described first triode (Q1), colelctor electrode is connected with the one end of coil (14), another termination power end VDD of described coil (14); Described plug socket (5) is connected with the 8th and the 9th pin of lock body CPU (U1).

4. according to claim 3 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described key is made up of key shell (16), connection-peg (18), key cylinder (17) and Electromagnetic Control radiating circuit; Described key cylinder (17) one end is provided with the projection (19) matched with groove (12), and the other end and key shell (16) are fixed; Described connection-peg (18) is fixed on key cylinder (17) and is provided with on the end face of projection (19), and match with socket contact (6) in plug contacts (26) one end on described connection-peg (18), the other end is connected with Electromagnetic Control radiating circuit; Described Electromagnetic Control radiating circuit comprises gauge tap (K1), key CPU (U5), pin-saving chip (U2), USB port (15), power control part and reset switch (K2); Described gauge tap (K1), USB port (15) and reset switch (K2) are all arranged on key shell; Described gauge tap (K1) one end ground connection, the other end and key CPU(U5) PAO hold and be connected; CS, MISO, MOSI of described pin-saving chip (U2) and SCK end respectively with key CPU(U5) PA2 to PA5 hold and be connected; Described power control part is held with VDD-1 and CHAR of key CPU (U5) and is connected; The VBus end of described USB port (15) is in parallel with the base stage of the 3rd triode (Q3) and power control part, D-with D+ end is held with PA11 and PA12 of key CPU (U5) respectively and is connected, GND and Shield holds ground connection; One end of described reset switch (K2) is held with the NRST of key CPU (U5) and is connected, other end ground connection; Described connection-peg (18) and key CPU(U5) PB6, PB7 and BOOTO hold and be connected.

5. according to claim 4 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described keying part comprise locking post (8), locking bolt (9), bolt (10), the first locking bar (22) and the second locking bar (23); The hollow structure that described locking post (8) is one end open, its inwall is provided with internal thread, and is connected with the bottom of locking bolt (2); Described locking bolt (9) is fastened in locking post (8) by bolt (10), and its two ends are respectively equipped with and connect via hole (24); One end of described first locking bar (22) and the second locking bar (23) respectively with to be connected via hole (24) hinged, the other end and locking bar slot (25) socket connection; Described bolt (10) and locking post (8) are for being threaded.

6. according to claim 5 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: set up LED (D), the anode of described LED (D) is held with power supply VCC and is connected, negative electrode is connected with the emitter stage of the second triode (Q2), the base stage of described second triode (Q2) and key CPU(U5) PB3 hold and be connected, grounded collector.

7. according to claim 6 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described power control part comprises power management chip (U3), battery (E) and voltage-stabilized power supply chip (U4); The VCC end of described power management chip (U3) is held with the VBus of USB port (15) and is connected, GND and PROG holds ground connection, BAT end is connected with the positive pole of battery (E), CHRG end and key CPU(U5) CHAR hold and be connected, the BAT of described power management chip (U3) holds and CHRG hold between be parallel with resistance (R); VCC end and the EN end of described voltage-stabilized power supply chip (U4) are all connected with the positive pole of battery (E), and OUTPUT holds and key CPU(U5) VDD-1 hold and be connected, GND hold in parallel with the negative pole of battery (E) after ground connection.

8. according to claim 7 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: described plug contacts (26) and socket contact (6) are two power ends and two signal ends are arranged.

9. according to claim 8 have lock compared with the electronic anti-theft bin of high key secret rate, it is characterized in that: set up catch (13), described catch (13) is circular configuration, its one end and lock body housing (1) hinged, and cover tapered end panel (5) top.