CN111877871B - Magnetic interference type anti-theft early warning lock - Google Patents
Magnetic interference type anti-theft early warning lock Download PDFInfo
- Publication number
- CN111877871B CN111877871B CN202010789314.XA CN202010789314A CN111877871B CN 111877871 B CN111877871 B CN 111877871B CN 202010789314 A CN202010789314 A CN 202010789314A CN 111877871 B CN111877871 B CN 111877871B
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- Prior art keywords
- lock
- permanent magnet
- groove
- box
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
- E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object
Abstract
The invention discloses a magnetic interference type anti-theft early warning lock which comprises a lock box and a buckle box matched with the lock box, wherein a plurality of lock pins controlled by a lock cylinder are arranged in the lock box, one end of each lock pin, far away from the lock box, is fixedly connected with a first permanent magnet block, and a plurality of lock grooves matched with the lock pins are formed in the buckle box. According to the invention, the first permanent magnet, the second permanent magnet, the third permanent magnet and the fourth permanent magnet are arranged, when the door lock is opened, the on-off of the two first conductive sheets and the second conductive sheets can be controlled by utilizing the magnetic force among the first permanent magnet, the second permanent magnet, the third permanent magnet and the fourth permanent magnet, so that the opening of the warning device is controlled, when a thief cannot master a real unlocking method, the warning device can work to send an alarm to drive the thief, and the user can normally open the door, so that the use effect is good, meanwhile, the unlocking method can be adjusted at any time by the user according to the requirement, and the confidentiality is higher.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a magnetic interference type anti-theft early warning lock.
Background
The lockset is an extremely important tool in daily life of people, and is mainly used for protecting the personal and property safety of people, however, the structure and the function of the traditional lockset are single, and lawless persons can imitate a master key to steal the room easily, so that the property safety of people is threatened greatly.
Therefore, a magnetic interference type anti-theft early warning lock is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that the existing lockset in the prior art is simple in structure and single in function, and provides a magnetic interference type anti-theft early warning lock.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnetic interference type anti-theft early warning lock comprises a lock box and a buckle box matched with the lock box, wherein a plurality of lock pins controlled by lock cylinders are arranged in the lock box, one end, far away from the lock box, of each lock pin is fixedly connected with a first permanent magnet, a plurality of lock grooves matched with the lock pins are formed in the buckle box, mounting grooves corresponding to the lock grooves are formed in the buckle box, the wall of one side, opposite to the lock pins, of each mounting groove is elastically connected with a second permanent magnet through a first spring, one side, far away from the first spring, of each second permanent magnet is fixedly connected with a first conducting strip, and the wall of one side, close to the lock pins, of each mounting groove is also fixedly connected with a first conducting strip;
a placing groove corresponding to the position of the lock groove is formed in the buckle box, a third permanent magnet is elastically connected to the groove wall of one side, opposite to the lock box, in the placing groove through a second spring, a second conducting strip is fixedly connected to the groove wall of one side, close to the lock box, of the placing groove, a second conducting strip is fixedly connected to one side, opposite to the lock box, of the third permanent magnet, and the two first conducting strips and the second conducting strip are connected with an external warning device in series through conducting wires;
the lock comprises a lock box and is characterized in that a sliding groove is formed in the lock box, a lock hole matched with a lock pin is formed in the sliding groove, a limiting groove penetrating through the lock box is formed in the groove wall of the sliding groove, an L-shaped sliding block is connected in the limiting groove in a sliding mode, the L-shaped sliding block is located in the sliding groove, one end of the L-shaped sliding block is evenly provided with a plurality of through holes matched with the lock hole, and a fourth permanent magnet matched with a third permanent magnet is embedded in the L-shaped sliding block.
Preferably, one end of the L-shaped sliding block, which is far away from the sliding groove, is fixedly connected with a handle, elastic air bags are symmetrically and fixedly connected to the groove wall of the limiting groove, and the elastic air bags are abutted against the L-shaped sliding block.
Preferably, the L-shaped sliding block is provided with a containing groove, the inner bottom wall of the containing groove is vertically and rotatably connected with a ball screw, the ball screw is connected with a screw nut in a threaded manner, the fourth permanent magnet is fixedly installed on the screw nut, and the upper end of the ball screw penetrates through the side wall of the L-shaped sliding block and is fixedly connected with a rotary table.
Compared with the prior art, the invention has the beneficial effects that: through setting up first permanent magnetism piece, second permanent magnetism piece, third permanent magnetism piece and fourth permanent magnetism piece, when opening the lock, utilize the magnetic force effect between first permanent magnetism piece, second permanent magnetism piece, third permanent magnetism piece and the fourth permanent magnetism piece can control the break-make between two first conducting strips, the second conducting strip to control the opening of attention device, when the thief can not master real unlocking method, attention device can work and send out the police dispatch newspaper and drive the thief, and the user can normally open the door, excellent in use effect, the user can adjust unlocking method as required at any time simultaneously, and the security is stronger.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a magnetic interference type anti-theft early warning lock according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a partial internal structure of a lock box 1 in embodiment 1 of the magnetic interference type anti-theft early warning lock according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment 2 of a magnetic interference type anti-theft early warning lock according to the present invention.
In the figure: the locking device comprises a locking box 1, a locking pin 2, a first permanent magnet 3, a buckling box 4, a mounting groove 5, a first spring 6, a second permanent magnet 7, a first conducting strip 8, a placing groove 9, a second spring 10, a third permanent magnet 11, a second conducting strip 12, a sliding groove 13, a locking hole 14, a limiting groove 15, a sliding block 16L-shaped, a through hole 17, a fourth permanent magnet 18, a containing groove 19, a ball screw 20 and a rotating disc 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a magnetic interference type anti-theft early warning lock comprises a lock box 1 and a buckle box 4 matched with the lock box 1, wherein a plurality of lock pins 2 controlled by lock cylinders are arranged in the lock box 1, one end of each lock pin 2 far away from the lock box 1 is fixedly connected with a first permanent magnet 3, a plurality of lock grooves matched with the lock pins 2 are formed in the buckle box 4, mounting grooves 5 corresponding to the lock grooves are formed in the buckle box 4, the mounting grooves 5 are positioned on the right sides of the plurality of lock grooves, a second permanent magnet 7 is elastically connected to the groove wall of one side, opposite to the lock pins 2, of the mounting groove 5 through a first spring 6, a first conducting strip 8 is fixedly connected to one side, away from the first spring 6, of the second permanent magnet 7, and a first conducting strip 8 is also fixedly connected to the groove wall of one side, close to the lock pins 2, of the mounting groove 5;
a placing groove 9 corresponding to the position of the lock groove is formed in the buckle box 4, a third permanent magnet 11 is elastically connected to the groove wall of one side, opposite to the lock box 1, in the placing groove 9 through a second spring 10, a second conducting strip 12 is fixedly connected to the groove wall of one side, close to the lock box 1, of the placing groove 9, a second conducting strip 12 is fixedly connected to one side, opposite to the lock box 1, of the third permanent magnet 11, and the two first conducting strips 8 and the second conducting strip 12 are connected with an external warning device in series through a wire;
the lock box 1 is provided with a chute 13, the chute 13 is internally provided with a lock hole 14 matched with the lock pin 2, the lock hole 14 is internally provided with a lock core, the lock core is matched with a key to control the lock pin 2 to retract or extend in the lock box 1, and the details are not repeated here in the prior art, a limit groove 15 penetrating through the lock box 1 is formed in the groove wall of the chute 13, an L-shaped sliding block 16 with a sectional area of L is connected in the limit groove 15 in a sliding manner, the L-shaped sliding block 16 is positioned in the chute 13, one end of the L-shaped sliding block is uniformly provided with a plurality of through holes 17 matched with the lock hole 14, a fourth permanent magnet 18 matched with the third permanent magnet 11 is embedded in the L-shaped sliding block 16, and the position of the fourth permanent magnet 18 corresponds to that of any through hole 17.
In the invention, one end of the L-shaped sliding block 16, which is far away from the sliding chute 13, namely one end of the L-shaped sliding block 16, which is positioned in a room, is fixedly connected with a handle, elastic air bags are symmetrically and fixedly connected on the wall of the limiting groove 15, the elastic air bags are abutted against the L-shaped sliding block 16, and the gravity of the L-shaped sliding block 16 is smaller than the friction force between the elastic air bags and the L-shaped sliding block 16.
The invention can be illustrated by the following operating modes: when the lockset is in a locked state, the plurality of lock pins 2 on the lock box 1 are positioned in the corresponding lock grooves, the second permanent magnet 7 is acted by the magnetic repulsion force of the plurality of first permanent magnets 3 to compress the first spring 6, the first conducting strip 8 on the second permanent magnet 7 and the first conducting strip 8 on the groove wall of the mounting groove 5 are in an air isolation state, the L-shaped sliding block 16 is positioned at the lower side of the sliding groove 13, the fourth permanent magnet 18 on the L-shaped sliding block 16 is far away from the third permanent magnet 11, the third permanent magnet 11 enables the second conducting strip 12 on the third permanent magnet 11 to be abutted and conducted with the second conducting strip 12 on the groove wall of the placing groove 9 under the elastic force action of the second spring 10, and the alarm is in an open circuit state at the moment;
when a user opens the door by using a key, the L-shaped sliding block 16 is pushed to enable the through hole 17 corresponding to the fourth permanent magnet 18 to be opposite to the lock hole 14, then the key penetrates through the through hole 17 to be inserted into the lock hole 14 to open the door lock to enable the plurality of lock pins 2 to be contracted into the lock box 1, meanwhile, the fourth permanent magnet 18 is opposite to the third permanent magnet 11, under the action of magnetic repulsion force, the third permanent magnet 11 compresses the second spring 10 to enable the second conducting strip 12 on the third permanent magnet 11 to be separated and isolated from the second conducting strip 12 on the groove wall of the placing groove 9, when the lock pins 2 are contracted into the lock box 1, the plurality of first permanent magnets 3 are far away from the second permanent magnet 7, the second permanent magnet 7 enables the first conducting strip 8 on the second permanent magnet 7 to be abutted and conducted with the first conducting strip 8 on the groove wall of the installing groove 5 under the action of the elasticity of the first spring 6, at the moment, the alarm is still in an open circuit state, and the gravity of the L-shaped sliding block 16 is smaller than the friction force between the plurality of elastic airbags and the L-shaped sliding block 16, after a user pulls a key out of the lock hole 14 and the through hole 17, the L-shaped sliding block 16 still remains, the L-shaped sliding block 16 can be reset through the handle after the user enters the room, when the door lock needs to be opened for a long time, the L-shaped sliding block 16 can be moved to enable the fourth permanent magnet block 18 on the L-shaped sliding block to be opposite to the third permanent magnet block 11, a circuit is always in an open circuit state, or a switch is arranged in the alarm to directly close the alarm;
since the thief does not know the function of the L-shaped sliding block 16 or does not know which through hole 17 the fourth permanent magnet 18 corresponds to, when the thief inserts the universal key into the lock hole 14 to open the door lock, as described above, the two first conductive sheets 8 are conducted in an abutting manner, and since the third permanent magnet 11 is not subjected to the magnetic repulsion force of the fourth permanent magnet 18 or is subjected to the smaller magnetic repulsion force, the second conductive sheet 12 on the third permanent magnet 11 is still conducted in an abutting manner with the second conductive sheet 12 on the wall of the placing groove 9, the circuit of the warning device is conducted at this time, and the warning device gives an alarm to drive the thief and remind surrounding residents.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that: an accommodating groove 19 is formed in the L-shaped sliding block 16, a ball screw 20 is vertically and rotatably connected to the inner bottom wall of the accommodating groove 19, a screw nut is connected to the ball screw 20 in a threaded mode, the fourth permanent magnet 18 is fixedly installed on the screw nut, and the upper end of the ball screw 20 penetrates through the side wall of the L-shaped sliding block 16 and is fixedly connected with a rotary table 21.
In the embodiment, the fourth permanent magnet 18 is mounted on the screw nut, and a user rotates the rotary table 21 to drive the ball screw 20 to rotate, so that the position of the screw nut is changed, and the fourth permanent magnet 18 is moved in the accommodating groove 19 to change the relative position of the fourth permanent magnet 18 and any through hole 17, so that the use is flexible and the confidentiality is higher.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A magnetic interference type anti-theft early warning lock comprises a lock box (1) and a buckle box (4) matched with the lock box (1), it is characterized in that a plurality of lock pins (2) controlled by a lock core are arranged in the lock box (1), one end of each lock pin (2) far away from the lock box (1) is fixedly connected with a first permanent magnet block (3), the buckle box (4) is provided with a plurality of locking grooves matched with the lock pins (2), the buckle box (4) is provided with an installation groove (5) corresponding to the locking grooves, a second permanent magnet (7) is elastically connected on the groove wall of one side of the mounting groove (5) opposite to the lock pin (2) through a first spring (6), one side of the second permanent magnet (7) departing from the first spring (6) is fixedly connected with a first conducting strip (8), a first conducting strip (8) is fixedly connected to the wall of the mounting groove (5) on one side close to the lock pin (2);
a placing groove (9) corresponding to the position of the lock groove is formed in the buckle box (4), a third permanent magnet (11) is elastically connected to the groove wall of one side, opposite to the lock box (1), in the placing groove (9) through a second spring (10), a second conducting strip (12) is fixedly connected to the groove wall of one side, close to the lock box (1), of the placing groove (9), a second conducting strip (12) is also fixedly connected to one side, opposite to the lock box (1), of the third permanent magnet (11), and the two first conducting strips (8) and the second conducting strip (12) are connected with an external warning device in series through a wire;
a sliding groove (13) is formed in the lock box (1), a lock hole (14) matched with the lock pin (2) is formed in the sliding groove (13), a limiting groove (15) penetrating through the lock box (1) is formed in the groove wall of the sliding groove (13), an L-shaped sliding block (16) is connected in the limiting groove (15) in a sliding mode, a plurality of through holes (17) matched with the lock hole (14) are uniformly formed in one end, located in the sliding groove (13), of the L-shaped sliding block (16), and a fourth permanent magnet block (18) matched with the third permanent magnet block (11) is embedded in the L-shaped sliding block (16);
one end of the L-shaped sliding block (16) far away from the sliding groove (13) is fixedly connected with a handle, elastic air bags are symmetrically and fixedly connected to the wall of the limiting groove (15), and the elastic air bags are abutted against the L-shaped sliding block (16);
the L-shaped sliding block (16) is pushed to enable the through hole (17) corresponding to the fourth permanent magnet block (18) to be opposite to the lock hole (14), a key penetrates through the through hole (17) to be inserted into the lock hole (14) to open the door lock, the lock pins (2) are retracted into the lock box (1), meanwhile, the fourth permanent magnet block (18) is opposite to the third permanent magnet block (11), and under the action of magnetic repulsion, the third permanent magnet block (11) compresses the second spring (10) to enable the second conducting strip (12) on the third permanent magnet block to be separated from the second conducting strip (12) on the groove wall of the placing groove (9).
2. The magnetic interference type anti-theft early warning lock according to claim 1, wherein the L-shaped slider (16) is provided with a receiving groove (19), a ball screw (20) is vertically and rotatably connected to the bottom wall of the receiving groove (19), a screw nut is threadedly connected to the ball screw (20), the fourth permanent magnet (18) is fixedly installed on the screw nut, and the upper end of the ball screw (20) penetrates through the side wall of the L-shaped slider (16) and is fixedly connected with a rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789314.XA CN111877871B (en) | 2020-08-07 | 2020-08-07 | Magnetic interference type anti-theft early warning lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789314.XA CN111877871B (en) | 2020-08-07 | 2020-08-07 | Magnetic interference type anti-theft early warning lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877871A CN111877871A (en) | 2020-11-03 |
| CN111877871B true CN111877871B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010789314.XA Active CN111877871B (en) | 2020-08-07 | 2020-08-07 | Magnetic interference type anti-theft early warning lock |
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| Country | Link |
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| CN (1) | CN111877871B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370224B (en) * | 2021-12-28 | 2024-02-23 | 湖南省康乐家健康管理有限公司 | Elderly people living in alone house and care security protection equipment |
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| CN111877871A (en) | 2020-11-03 |
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Effective date of registration: 20220315 Address after: 322000 1st floor, No.87, zhangkoutang village, Suxi Town, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Xinmin daily necessities Co.,Ltd. Address before: 053400 No. 51, zone 3, qianliu Zhining village, Xiaoqiaotou Town, Wuyi County, Hengshui City, Hebei Province Applicant before: Chen Dandan |
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