阅读说明：本技术 一种不定式自锁止防盗预警锁具 (Variable self-locking anti-theft early warning lockset ) 是由 黄倩 于亚美 于 2020-08-07 设计创作，主要内容包括：本发明公开了一种不定式自锁止防盗预警锁具,包括锁盒以及扣盒,所述锁盒上活动连接有多个锁销,所述锁盒上还设有能够控制多个锁销的锁芯,所述扣盒上开设有多个与锁销配合的销槽,每个所述销槽内均通过绝缘弹簧弹性连接有导电片,且每个导电片均与对应的销槽的槽壁密封滑动连接,所述导电片与对应销槽组成的密封空间为驱动区。本发明通过利用磁流变液的特性配合导电片、第一导电块、第二导电块以及弧形导电块,利用锁销的运动以及绝缘辊的转动控制电路的断合,从而可以在偷盗者不能正确开锁时自动发出警报并将锁销卡住,而使用者可以正常使用,安全系数高,且能够反复使用。(The invention discloses an indefinite self-locking anti-theft early warning lockset, which comprises a lock box and a buckle box, wherein a plurality of lock pins are movably connected on the lock box, a lock core capable of controlling the plurality of lock pins is also arranged on the lock box, a plurality of pin grooves matched with the lock pins are formed in the buckle box, a conducting strip is elastically connected in each pin groove through an insulating spring, each conducting strip is in sealed sliding connection with the wall of the corresponding pin groove, and a sealed space formed by the conducting strip and the corresponding pin groove is a driving area. According to the invention, by matching the characteristics of the magnetorheological fluid with the conductive sheet, the first conductive block, the second conductive block and the arc-shaped conductive block and by utilizing the movement of the lock pin and the opening and closing of the rotation control circuit of the insulating roller, an alarm can be automatically sent out and the lock pin can be clamped when a thief cannot correctly unlock the lock, so that a user can use the magnetorheological fluid normally, the safety coefficient is high, and the magnetorheological fluid can be used repeatedly.)

1. An indefinite self-locking anti-theft early warning lockset comprises a lock box (1) and a buckle box (3), it is characterized in that the lock box (1) is movably connected with a plurality of lock pins (2), the lock box (1) is also provided with a lock core capable of controlling a plurality of lock pins (2), the buckle box (3) is provided with a plurality of pin grooves (4) matched with the lock pins (2), each pin groove (4) is elastically connected with a conducting strip (6) through an insulating spring (5), each conducting strip (6) is in sealed sliding connection with the groove wall of the corresponding pin groove (4), the sealed space formed by the conducting strips (6) and the corresponding pin grooves (4) is a driving area, a second conducting block (16) matched with the conducting strips (6) is arranged in each pin groove (4), an arc-shaped conductive block (15) matched with the plurality of conductive sheets (6) is arranged in the buckle box (3);

the electromagnetic switch is characterized in that a liquid storage tank (7) is vertically arranged in the buckle box (3), a limiting groove (8) corresponding to the liquid storage tank (7) is formed in one side face, opposite to the liquid storage tank (7), of each lock pin (2), an electromagnetic ring (9) is horizontally, symmetrically, hermetically and fixedly connected with the liquid storage tank (7), an elastic film (10) is fixedly connected to one side, opposite to the limiting groove (8), of each electromagnetic ring (9) in a sealing mode, a plurality of sealing spaces formed by the elastic film (10), the electromagnetic ring (9) and the liquid storage tank (7) are driven areas, a communicating pipe (11) is communicated between each driving area and each driven area, the driving area, the driven areas and the communicating pipe (11) are filled with variable liquid, and a control mechanism matched with an arc-shaped conductive block (15) is arranged in the buckle box (3).

2. The indeterminate self-locking anti-theft early warning lockset as claimed in claim 1, characterized in that the control mechanism comprises a through hole (12) formed in the buckle box (3) in a penetrating manner, an insulating roller (13) is rotatably mounted in the through hole (12) through a resistance bearing, a first conductive block (14) is fixedly connected to one side of the insulating roller (13) opposite to the arc-shaped conductive block (15), and the first conductive block (14) is slidably connected with the arc-shaped conductive block (15).

3. The indeterminate self-locking anti-theft early warning lockset as claimed in claim 2, characterized in that the first conducting block (14), the arc-shaped conducting block (15), the plurality of conducting strips (6), the second conducting block (16) and the electromagnetic ring (9) are all connected in series with an external power supply and an alarm through wires.

Technical Field

The invention relates to the technical field of locks, in particular to an indefinite self-locking anti-theft early warning lock.

Background

The tool to lock is the utensil that is used for protecting house privacy among people's daily life, generally only can open through assorted key with it, however in recent years take place the case that the thief used the master key to carry out burglary occasionally, this often because the style of tool to lock is too single, the thief is caused according to the imitative master key of the style of tool to lock very easily, the insecure huge threat that causes for people's property safety of tool to lock, present tool to lock function singleness simultaneously, when the thief steals, use the master key to carry out various attempts, but the tool to lock can not send the warning, this has also encouraged thief's happy psychology.

Therefore, an indefinite self-locking anti-theft early warning lockset is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defect that the prior lock in the prior art has poor safety and single function, and provides an indeterminate self-locking anti-theft early warning lock.

In order to achieve the purpose, the invention adopts the following technical scheme:

an indefinite self-locking anti-theft early warning lockset comprises a lock box and a buckle box, wherein the lock box is movably connected with a plurality of lock pins, the lock box is also provided with a lock core capable of controlling the lock pins, the buckle box is provided with a plurality of pin grooves matched with the lock pins, each pin groove is elastically connected with a conducting strip through an insulating spring, each conducting strip is hermetically and slidably connected with the wall of the corresponding pin groove, a sealed space formed by the conducting strip and the corresponding pin groove is a driving area, each pin groove is internally provided with a second conducting block matched with the conducting strip, and the buckle box is internally provided with an arc conducting block matched with the conducting strips;

liquid storage tanks are vertically arranged in the buckle box, a limiting groove corresponding to each liquid storage tank is formed in one side face, opposite to each liquid storage tank, of each lock pin, an electromagnetic ring is horizontally, symmetrically, fixedly and hermetically connected in each liquid storage tank, an elastic film is fixedly and hermetically connected to one side, opposite to each limiting groove, of each electromagnetic ring, a sealed space formed by the elastic films, the electromagnetic rings and the liquid storage tanks is a driven area, a communicating pipe is communicated between each driving area and the driven area, magnetorheological fluid is filled in each driving area, each driven area and each communicating pipe, and a control mechanism matched with the arc-shaped conductive block is arranged in the buckle box.

Preferably, the control mechanism comprises a through hole which is formed in the buckle box in a penetrating mode, an insulating roller is rotatably installed in the through hole through a resistance bearing, a first conductive block is fixedly connected to one side, opposite to the arc-shaped conductive block, of the insulating roller, and the first conductive block is connected with the arc-shaped conductive block in a sliding mode.

Preferably, the first conductive block, the arc-shaped conductive block, the plurality of conductive sheets, the second conductive block and the electromagnetic ring are all connected in series with an external power supply and an alarm through wires.

Compared with the prior art, the invention has the beneficial effects that: through the characteristic cooperation conducting strip that utilizes magnetorheological suspensions, first conducting block, second conducting block and arc conducting block, utilize the motion of lockpin and the break and make of the rotation control circuit of insulating roller to can send out the police dispatch newspaper and block the lockpin when the thief can not correctly unblank, and the user can normal use, factor of safety is high, and can use repeatedly.

Drawings

FIG. 1 is a schematic structural diagram of an indeterminate self-locking anti-theft early warning lock provided by the invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of an insulation roller in an indeterminate self-locking anti-theft early warning lock according to the present invention;

FIG. 4 is a schematic view of a partial structure of an arc-shaped conductive block in the indeterminate self-locking anti-theft early warning lock provided by the invention;

FIG. 5 is a schematic view of a part of a buckle box of the indeterminate self-locking anti-theft early warning lockset provided by the invention;

fig. 6 is a schematic partial structural view of an indeterminate self-locking anti-theft early warning lockset when the lockset is self-locked.

In the figure: 1 lock box, 2 lockpins, 3 buckle boxes, 4 pin grooves, 5 insulating springs, 6 conducting strips, 7 liquid storage grooves, 8 limiting grooves, 9 electromagnetic rings, 10 elastic membranes, 11 communicating pipes, 12 through holes, 13 insulating rollers, 14 first conducting blocks, 15 arc-shaped conducting blocks and 16 second conducting blocks.

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.

Referring to fig. 1-4, an indefinite self-locking anti-theft early warning lockset comprises a lock box 1 and a buckle box 3, wherein the lock box 1 is movably connected with a plurality of lock pins 2, the lock box 1 is also provided with a lock core capable of controlling the lock pins 2, the buckle box 3 is provided with a plurality of pin grooves 4 matched with the lock pins 2, each pin groove 4 is elastically connected with a conducting strip 6 through an insulating spring 5, each conducting strip 6 is hermetically and slidably connected with the wall of the corresponding pin groove 4, a sealed space formed by the conducting strip 6 and the corresponding pin groove 4 is a driving area, each pin groove 4 is internally provided with a second conducting block 16 matched with the conducting strip 6, and the buckle box 3 is internally provided with an arc conducting block 15 matched with the conducting strips 6;

a liquid storage tank 7 is vertically arranged in the buckle box 3, a limit groove 8 corresponding to the liquid storage tank 7 is arranged on one side surface of each lock pin 2 opposite to the liquid storage tank 7, electromagnetic rings 9 are horizontally and symmetrically fixedly connected in the liquid storage tank 7 in a sealing manner, an elastic film 10 is fixedly connected on one side of each electromagnetic ring 9 opposite to the limit groove 8 in a sealing manner, a sealing space formed by the elastic films 10, the electromagnetic rings 9 and the liquid storage tank 7 is a driven area, a communicating pipe 11 is communicated between each driving area and the driven area, magnetorheological fluid is filled in each driving area, each driven area and the communicating pipe 11 and is a suspension body formed by mixing high-permeability low-magnetic-hysteresis micro soft magnetic particles and non-magnetic-conductivity liquid, the suspension body presents the characteristics of low-viscosity Newtonian fluid under the condition of zero magnetic field, and presents high viscosity and low fluidity under the action of strong magnetic field, and the rheological fluid of the magnetorheological fluid under the action of the magnetic field is instantaneous and reversible, and a control mechanism matched with the arc-shaped conductive block 15 is arranged in the buckle box 3.

In the invention, the control mechanism comprises a through hole 12 formed in the buckle box 3 in a penetrating mode, an insulating roller 13 is rotatably installed in the through hole 12 through a resistance bearing, a first conductive block 14 is fixedly connected to one side, opposite to the arc-shaped conductive block 15, of the insulating roller 13, the first conductive block 14 is in sliding connection with the arc-shaped conductive block 15, and the first conductive block 14, the arc-shaped conductive block 15, the plurality of conductive sheets 6, the second conductive block 16 and the electromagnetic ring 9 are connected with an external power supply and an alarm in series through wires.

The invention can be illustrated by the following operating modes: when the lock pin 2 is separated from the pin groove 4, the conducting strip 6 is under the action of the corresponding insulating spring 5, the left limit position is shown in fig. 5, the insulating roller 13 is rotated before the door is closed, so that the first conducting block 14 and the arc-shaped conducting block 15 are separated from each other, then the lock pin 2 enters the pin groove 4 and drives the conducting strip 6 to compress the insulating spring 5, the conducting strip 6 extrudes magnetorheological fluid in the driving area into the driven area, the magnetorheological fluid is in a liquid state, the elastic film 10 is stretched and extended into the corresponding limit groove 8 under the high-pressure action of the magnetorheological fluid, as shown in fig. 1, the conducting strip 6 grazes the second conducting block 16 in the process, and then a user rotates the insulating roller 13, so that the first conducting block 14 is in contact conduction with the arc-shaped conducting block 15;

before a user unlocks the lock, firstly, the insulating roller 13 is rotated to enable the first conductive block 14 and the arc-shaped conductive block 15 to be separated and disconnected, then, the lock is unlocked by using a key, the plurality of lock pins 2 are all retracted into the lock box 1 and separated from the conductive sheets 6, each conductive sheet 6 moves towards the lock box 1 under the action of the elastic force of the corresponding insulating spring 5, magnetorheological fluid in a driven area flows back into a driving area, and the user can enable the first conductive block 14 and the arc-shaped conductive block 15 to be in contact conduction again by rotating the insulating roller 13 after entering the room;

when a thief uses the master key to unlock the lock, because the action of the insulating roller 13 is unclear or how to rotate the insulating roller 13 to separate the first conductive block 14 from the arc-shaped conductive block 15 is unclear, when the thief opens the lock box 1 to enable the lock pin 2 to shrink, the conductive sheet 6 moves towards the lock box 1 under the action of the elastic force of the corresponding insulating spring 5 until the conductive sheet 6 is in contact with the second conductive block 16 to conduct a circuit, the electromagnetic ring 9 generates a magnetic field, the magnetorheological fluid in the driven area is changed from a liquid state to a solid state, and because the magnetorheological fluid in the driven area does not completely flow back to the driving area at the moment, as shown in figure 6, the lock pin 2 is clamped and cannot be separated from the pin slot 4, and meanwhile, the alarm gives an alarm to drive the thief and warn nearby residents, and then the thief can separate the first conductive block 14 from the arc-shaped conductive block 15 by rotating the insulating roller 13, so that the, the device is reset for the next use.

Note that, in order to facilitate the position of the first conductive piece 14, a plurality of marks may be provided on the insulating roller 13, and any one of the marks may be made to correspond to the insulating roller 13.

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.