CN110566048A

CN110566048A - Magnet lock device

Info

Publication number: CN110566048A
Application number: CN201910929426.8A
Authority: CN
Inventors: 夏春雨; 李剑; 韩忠华; 杨杰超; 杨晓东; 李婷婷; 李强; 骆聪聪; 汪双洋
Original assignee: First Research Institute of Ministry of Public Security
Current assignee: First Research Institute of Ministry of Public Security
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2019-12-13

Abstract

the invention discloses a magnet lock device, comprising: the magnet lock is arranged on the cabin door to lock or unlock the cabin door; the key is matched with the magnet lock to unlock the magnet lock; and the actuating mechanism is connected with the magnet lock and used for locking and unlocking the cabin door according to the locking and unlocking of the magnet lock. The magnet lock device is provided with the magnet lock, the key and the actuating mechanism in a matching way, so that the magnet lock device is simple in structure, low in production cost and not easy to crack; the magnet lock provided by the invention has no keyhole and has good concealment.

Description

Magnet lock device

Technical Field

the invention belongs to the technical field of intelligent locks, and particularly relates to a magnet lock device.

Background

In the security industry, the security patrol robot is used as a police robot, the safety, the operation safety and the data safety of the robot are important, but the operation environment of the robot is often located outdoors and unattended, so how to ensure the safety of the robot in the task execution process is an important problem faced by the current security patrol robot. At present, a common cabinet door lock is arranged on a switch, a charging port, a data interface and the like of a security patrol robot for protection, namely, a slot and key teeth are arranged on a key, and the key teeth are aligned with pins in a lock hole after the key is inserted into the lock hole so as to open the lock. However, the traditional mechanical key is easy to copy, the mechanical lock is easy to open by technology, and great potential safety hazards exist.

A large number of electronic coded locks exist at present, and due to the fact that the coded number of the electronic locks is large, the electronic coded locks can be matched with mechanical locks to be used, and potential safety hazards caused by imitation of keys can be avoided. Electronic locks still have many disadvantages, such as: complex structure, high price and the like.

for example, chinese patent application No. 201010280476.7 discloses an anti-theft lock core integrated with a mechanical pin tumbler anti-theft lock and an electromagnetic anti-theft coded lock, which includes a key, a lock case, and a lock pin. After the key is inserted into the mechanical marble part, the metal tooth part props against the lower marble, and the contact props against the contact marble to enable the contact marble to be in an openable state; the electromagnetic password part is communicated with the control chip through an electronic operation part on the key through conductive pieces such as a lead and the like, the control chip is communicated with the electromagnet through the lead, and after the correct password operation is input through the operation part of the key, the control chip controls the electromagnet to withdraw the movable pin of the electromagnet from the pin hole of the lock pin, so that the electromagnetic part is in an openable state, and the key is rotated to achieve the opening purpose; after the key is withdrawn, the upper marble is clamped into a marble hole of the lock pin to complete the locking function of the mechanical marble lock core, the electromagnet is powered off, and the electromagnetic movable pin is popped out and inserted into a pin hole of the lock pin to complete the locking function of the electromagnet.

The above-mentioned prior art has the technical problems as mentioned above.

Based on the above technical problems in the prior art, the present inventors have developed a magnetic lock device in combination with many years of research experience.

Disclosure of Invention

The invention provides a magnet lock device which is simple in structure and not easy to break.

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

A magnetic lock device, comprising:

The magnet lock is arranged on the cabin door to lock or unlock the cabin door;

The key is matched with the magnet lock to unlock the magnet lock;

And the actuating mechanism is connected with the magnet lock and used for locking and unlocking the cabin door according to the locking and unlocking of the magnet lock.

Further, the magnet lock includes the magnet lock body, sets up this internal normally closed button of magnet lock, can with the normally closed button supports first ferromagnetic member spare, the fixed setting of pasting and is in this internal guide arm of magnet lock establishes with the cover reset spring on the guide arm, wherein, first ferromagnetic member spare is also established on the guide arm, reset spring's both ends set firmly respectively first ferromagnetic member spare with on the magnet lock body.

Furthermore, a wire hole is formed in the magnet lock body and is a passage through which wires can be connected in series.

further, the magnetic lock body is of a box-shaped structure, a plurality of normally closed buttons are arranged on one surface of the box-shaped structure, and the number of the first ferromagnetic rod pieces, the number of the return springs and the number of the guide rods are the same as the number of the normally closed buttons.

further, the key includes a key body and a second ferromagnetic lever disposed in the key body and corresponding in position to the normally closed button, wherein opposite ends of the second ferromagnetic lever and the first ferromagnetic lever have the same polarity.

Further, the actuating mechanism comprises a power supply, a driving motor and an actuating element, wherein the power supply is connected to the normally closed button, the driving motor is connected to the power supply, the actuating element is connected to the driving motor, and the actuating element is arranged on the cabin door.

Further, the actuating element is an electric push-pull rod controlled by the driving motor, and the electric push-pull rod is arranged on the side surface of the cabin door; holes with the diameter larger than that of the electric push-pull rod are arranged on the cabin body at the positions corresponding to the electric push-pull rod.

Compared with the prior art, the invention has the following advantages:

according to the magnet lock device, the magnet lock, the key and the actuating mechanism are arranged in a matched mode, so that the magnet lock device is simple in structure, low in production cost and not easy to break.

The magnetic lock device is different from the technical scheme that a key is provided with a slot and key teeth on a key of the traditional mechanical lock, and the key teeth must be aligned with the pins in the lock hole after the key is inserted into the lock hole to open the lock, so that the problems of poor concealment, easy technical unlocking, low safety and the like do not exist.

Drawings

Fig. 1 is a schematic structural diagram of a magnetic lock device according to the present embodiment;

FIG. 2 is a schematic structural diagram of the magnet lock according to the present embodiment;

FIG. 3 is a schematic view of the key of the present embodiment;

fig. 4 is a schematic structural diagram of the actuator according to the present embodiment.

In the figure, 1-a magnet lock, 11-a magnet lock body, 12-a normally closed button, 13-a first ferromagnetic rod piece, 14-a guide rod, 15-a reset spring, 16-a line hole, 2-a key, 21-a key body, 22-a second ferromagnetic rod piece, 23-a handle, 3-an actuating mechanism, 31-an electric push-pull rod and 32-a hole.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the present invention is described in further detail below with reference to specific embodiments, it should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Example 1

As shown in fig. 1, a magnet lock device includes:

a magnet lock 1 provided on the hatch door to lock or unlock the hatch door;

The key 2 is matched with the magnet lock 1 to unlock the magnet lock 1;

And the actuating mechanism 3 is connected with the magnet lock 1 and used for locking and unlocking the cabin door according to the locking and unlocking of the magnet lock 1.

Magnet lock 1 includes magnet lock body 11, sets up normally closed button 12 in the magnet lock body 11, can with normally closed button 12 supports first ferromagnetic member 13, the fixed setting of pasting and is in guide arm 14 and the cover in the magnet lock body 11 are established reset spring 15 on the guide arm 14, wherein, first ferromagnetic member 13 also overlaps and establishes on the guide arm 14, reset spring 15's both ends set firmly respectively first ferromagnetic member 13 with on the magnet lock body 11.

In this embodiment, when the first ferromagnetic rod 13 abuts against the normally closed button 12, the magnetic lock 1 is locked, and the above state is a normal locking state of the magnetic lock device; through the key 2, make the reset spring 15 extrusion of first ferromagnetic member 13 one end, normally closed button 12 with first ferromagnetic member 13 separation, magnet lock 1 is opened, and above-mentioned state does the open mode of magnet lock device.

Preferably, two ends of the return spring 15 are respectively fixed on the first ferromagnetic rod 13 and the guide rod 14, when one end of the return spring 15 is fixed on the guide rod 14, it should be ensured that the return spring 15 can be reset to make the first ferromagnetic rod 13 abut against the normally closed button 12, and the return spring 15 can be compressed to make the first ferromagnetic rod 13 separate from the normally closed button 12.

The magnet lock body 11 is further provided with a line hole 16.

The magnet lock body 11 is of a box-shaped structure, a plurality of normally closed buttons 12 are arranged on one surface of the box-shaped structure, and the number of the first ferromagnetic rod pieces 13, the number of the return springs 15 and the number of the guide rods 14 are the same as the number of the normally closed buttons 12; several normally closed buttons 12 may be arranged at the same height on one face of the box-like structure.

In the embodiment, the actuator 3 is connected in series with all the normally closed buttons 12, and the opening and closing of the cabin door can be realized by controlling the power on/off of the actuator 3 through the closing/opening of the normally closed buttons 12.

In this embodiment, 4 normally-closed buttons 12 are arranged on one surface of the box-shaped structure, wherein the number of the first ferromagnetic rods 13, the return spring 15 and the guide rods 14 is the same as that of the normally-closed buttons 12.

As another preference of this embodiment, several normally closed buttons 12 may be disposed on two adjacent faces of the box-like structure or two opposite faces of the box-like structure, and the positions where the first ferromagnetic rod 13, the return spring 15 and the guide rod 14 are disposed correspond to the normally closed buttons 12.

as another preference of this embodiment, several of said normally closed buttons 12 can be arranged at different heights on one face of the box-like structure.

the key 2 comprises a key body 21 and a second ferromagnetic rod 22 arranged in the key body 21 and corresponding to the position of the normally-closed button 12, wherein the polarities of the opposite ends of the second ferromagnetic rod 22 and the first ferromagnetic rod 13 are the same (for example, both are in S level or both are in N level).

The actuating mechanism 3 comprises a power supply, a driving motor and an actuating element, wherein the power supply is connected with the normally-closed button 12, the driving motor is connected with the power supply, the actuating element is connected with the driving motor, and the actuating element is arranged on the cabin door.

In the present embodiment, the actuating element is embodied as an electric push-pull rod 31, and is disposed on the side surface of the cabin door; a hole 32 is arranged on the cabin body corresponding to the electric push-pull rod 31, and the diameter of the hole 32 is slightly larger than that of the electric push-pull rod 31. The power supply, the driving motor, the executing element and the four normally-closed buttons 12 are connected in series.

In this embodiment, when the surface of the key body 21 on which the second ferromagnetic rod 22 is disposed is close to the surface of the magnetic lock body 11 on which the first ferromagnetic rod 13 is disposed, the second ferromagnetic rod 22 and the first ferromagnetic rod 13 separate from the normally closed button 12 due to the action of opposite repulsion, the actuator 3 is energized, the driving motor drives the electric push-pull rod 31 to retract, the magnetic lock 1 is opened, and when the repulsive force between the second ferromagnetic rod 22 and the first ferromagnetic rod 13 disappears, the first ferromagnetic rod 13 returns to the original position by the return spring 15 and the normally closed button 12, and the magnetic lock 1 is locked.

In this embodiment, the magnet lock body 11 and the key body 21 are made of diamagnetic materials such as hard plastics. In order to facilitate installation, opening and carrying, the magnet lock body 11 and the key body 21 both adopt a rectangular parallelepiped structure. And a handle 23 is mounted on the key body 21.

Example 2

The actuating mechanism 3 adopts an opening mode that a driving motor is matched with a rotary lock, in the embodiment, only the rotary lock and the driving motor are limited, and except for the limitation, the method is the same as that in the embodiment 1.

the present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. A magnetic lock device, comprising:

The magnet lock is arranged on the cabin door to lock or unlock the cabin door;

the key is matched with the magnet lock to unlock the magnet lock;

2. The magnet lock device according to claim 1, wherein the magnet lock comprises a magnet lock body, a normally closed button disposed in the magnet lock body, a first ferromagnetic member capable of abutting against the normally closed button, a guide rod fixedly disposed in the magnet lock body, and a return spring sleeved on the guide rod, wherein the first ferromagnetic member is also sleeved on the guide rod, and two ends of the return spring are respectively fixed on the first ferromagnetic member and the magnet lock body.

3. The magnetic lock device according to claim 1, wherein the magnetic lock body further comprises a wire hole, and the wire hole is a passage for a wire to be threaded.

4. The magnetic lock device according to claim 2, wherein the magnetic lock body is a box-shaped structure, one surface of the box-shaped structure is provided with a plurality of normally closed buttons, and the number of the first ferromagnetic rod pieces, the return springs and the guide rods is the same as that of the normally closed buttons.

5. The magnet lock apparatus according to claim 2, wherein said key includes a key body and a second ferromagnetic lever disposed in said key body and corresponding in position to said normally closed button, wherein opposite ends of said second ferromagnetic lever and said first ferromagnetic lever are of the same polarity.

6. the magnet lock apparatus according to claim 2, wherein said actuator comprises a power source, a drive motor and an actuator, said power source is connected to said normally closed button, said drive motor is connected to said power source, said actuator is connected to said drive motor, and said actuator is disposed on a door of said vehicle.

7. The magnet lock apparatus according to claim 6, wherein said actuator is an electric push-pull rod controlled by said driving motor, said electric push-pull rod being disposed at a side of the door; holes with the diameter larger than that of the electric push-pull rod are arranged on the cabin body at the positions corresponding to the electric push-pull rod.