CN111519991A - A shock-proof electromagnetic lock device - Google Patents

Abstract

The present invention provides an anti-shock electromagnetic lock device, which includes a lock cover assembly. The lock cover assembly is provided with an electromagnet assembly, a lock hook and a hook assembly, as well as a stop assembly and an emergency lever. The hook assembly can rotate around the shaft fixed on the lock cover assembly, and can be clamped or separated from the lock hook. The stop assembly can move in a straight line. Stop, when the lock is unlocked, the stop component is disengaged from the hook component, the other end of the stop component can be clamped or separated from the electromagnet component, and the emergency rod is penetrated in the electromagnet component for electromagnetic Manual unlocking when the iron assembly is inactive. The shock-proof electromagnetic lock device has a stable structure and high shock resistance, can accurately feedback the state signal of the lock and can unlock the lock in an emergency.

Description

A shock-proof electromagnetic lock device

technical field

The invention relates to the technical field of lockers, in particular to a shock-proof electromagnetic lock device.

Background technique

At present, in people's daily life, unattended lockers are more and more common, and some are even placed on moving vehicles, such as mobile vending machines or mini-vending machines on tourist buses. These lockers are generally set on There are electromagnetic locks, and the performance is relatively reliable when they are stationary. When these lockers are in the process of being transported, there will be bumps and vibrations. The existing electromagnetic locks, the shell and internal structure design are not reasonable, the strength is low, and the stability is poor. If the hook is disconnected, it will be automatically unlocked or even damaged.

SUMMARY OF THE INVENTION

In view of this, the present invention aims to provide an anti-shock electromagnetic lock device to solve the problems of low strength, poor stability, easy jamming and damage of the existing electromagnetic lock during transportation.

In order to achieve the above object, the technical scheme of the present invention is achieved in this way:

An anti-vibration electromagnetic lock device includes a lock cover assembly, an electromagnet assembly, a lock hook and a hook assembly are arranged inside the lock cover assembly, and a stop assembly and an emergency lever are also provided, and the hook assembly can It rotates around the shaft fixed on the lock cover assembly, and can be clamped or separated from the lock hook. The stop assembly can move in a straight line, and one end is clamped with the hook assembly when it is locked, so that it can be stopped and unlocked. When the stopper component is disengaged from the hook component, the other end of the stopper component can be clamped or separated from the electromagnet component. unlock manually.

Further, the stop assembly includes a stop block, the stop block is provided with a sliding surface and a stop surface, the sliding surface and the stop surface are arranged at an angle, and the sliding surface is provided for When the hook assembly rotates, it slides along it, and pushes the stop block to move linearly, and the stop surface can stop the hook assembly when it is in contact with it.

Further, the side surface of the stop block is provided with a card slot for engaging with the electromagnet assembly.

Further, the stopper assembly further includes a stopper spring, one end of the stopper spring is connected with the stopper block, and the other end of the stopper spring is in contact with the side wall of the lock cover assembly, so that the stopper block can move linearly under the elastic force.

Further, the emergency rod is bent and arranged, one end penetrates into the electromagnet assembly, and the other end extends out of the lock cover assembly through the side wall of the lock cover assembly.

The lock cover assembly includes an upper lock cover and a lower lock cover, the upper lock cover is buckled on the lower lock cover, and the lower lock cover is provided with a first fixing column, a second fixing column, and a stopper assembly slot, electromagnet assembly slot, emergency rod slot, used to install the corresponding components.

Further, the upper locking cover and the lower locking cover are integrally formed by injection molding. Good for enhanced shock resistance.

Further, the hook assembly is arranged on the first fixing column and can rotate around the first fixing column.

Further, the lower lock cover also includes a sliding groove, the sliding groove communicates with the stopper assembly groove and the electromagnet assembly groove, and the electromagnet assembly is clamped with the locking groove of the stopper assembly through the sliding groove, And can move linearly along the sliding groove.

Further, the shock-proof electromagnetic lock device further includes a micro switch, the micro switch is arranged on the second fixing column, and the rotation of the hook assembly can trigger the micro switch, and can accurately transmit the state signal of the lock.

Compared with the prior art, the shock-proof electromagnetic lock device of the present invention has the following advantages:

(1) In the shock-proof electromagnetic lock device of the present invention, the stopper assembly can move in a straight line, and one end is clamped with the hook assembly when it is locked, so that it can be stopped, and the stopper assembly returns when unlocking. The elastic lock is separated from the hook component, and adopts a latch-type structure, which makes the electromagnetic lock have high shock resistance, which is suitable for mobile storage cabinets such as mobile vending cabinets or mini vending cabinets of tourist buses;

(2) In the shock-proof electromagnetic lock device of the present invention, the upper lock cover and the lower lock cover are integrally formed by injection molding and have certain elasticity. The lock body can effectively absorb shock during transportation and protect the internal structure, so The first fixing column, the second fixing column, the stopper assembly slot, the electromagnet assembly slot, and the emergency rod slot are directly injection-molded, which further increases the stability of the components;

(3) In the shock-proof electromagnetic lock device of the present invention, the micro-switch is directly connected with the second hook, which can accurately feedback the state signal of the lock.

(4) In the anti-shock electromagnetic lock device of the present invention, the emergency lever can be unlocked in an emergency to avoid damage to the cabinet and the lock.

Description of drawings

The accompanying drawings constituting a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the assembly schematic diagram of the shock-proof electromagnetic lock in the locked state according to the embodiment of the present invention;

2 is a schematic front view of the internal structure of the shock-proof electromagnetic lock in a locked state according to an embodiment of the present invention;

3 is a schematic front view of the internal structure of the shock-proof electromagnetic lock in an unlocked state according to an embodiment of the present invention;

4 is a schematic structural diagram of a stop assembly according to an embodiment of the present invention;

5 is a schematic structural diagram of an electromagnet assembly according to an embodiment of the present invention;

6 is a schematic structural diagram of an emergency lever according to an embodiment of the present invention;

7 is a schematic structural diagram of a lock cover assembly according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a hook assembly according to an embodiment of the present invention.

Description of reference numbers:

1-Lock cover assembly, 1a-Lower lock cover, 1b-Up lock cover, 1c-First fixing post, 1d-Second fixing post, 1e- Stopper assembly slot, 1f- Electromagnet assembly slot, 1g-Sliding slot , 1h-emergency rod slot, 1k-emergency hole, 2-hook assembly, 3-hook, 3a-torsion spring, 3b-hook connection hole, 3c-hook slot, 3d-stop end, 3e-micro Mobile switch contact end, 4-stop block, 4a-stop spring, 4b-sliding surface, 4c-stop surface, 4e-slot, 4f-stop spring connection end, 5-stop assembly, 6-electromagnetic Iron assembly, 6a-connecting rod, 6b-emergency rod connection hole, 7-lock hook, 7a-cabinet door, 8-emergency rod, 8a-connecting end, 8b-toggle end.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

The descriptions involving "first", "second", "upper", "lower", etc. in the present invention are for descriptive purposes only, and should not be construed as indicating or implying their relative importance or implying the indicated technology number of features. Thus, features defined as "first", "second", "upper", "lower" may expressly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the technical solutions between the embodiments can be combined, it is within the protection scope of the present invention. Inside.

The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1-3, a shock-proof electromagnetic lock device includes a lock cover assembly 1, and the lock cover assembly 1 is provided with an electromagnet assembly 6, a lock hook 7, a hook assembly 2, and a stop assembly 5. , emergency lever 8, the hook assembly 2 can rotate around the shaft fixed on the lock cover assembly 1, and can be snapped or separated from the lock hook 7, the stop assembly 5 can move in a straight line, and one end is connected to the hook assembly when locked. 2 is clamped to make it stop. When unlocking, the stop assembly 5 is disengaged from the hook assembly 2. The other end of the stop assembly 5 can be clamped or separated from the electromagnet assembly 6. The emergency rod 8 is inserted through the electromagnet. In the assembly 6, it is used for manual unlocking when the electromagnet assembly 6 is inactive.

As shown in FIG. 4, further, the stopper assembly 5 includes a stopper block 4, and the stopper block 4 is provided with a sliding surface 4b and a stopper surface 4c, and the sliding surface 4b and the stopper surface 4c are arranged at an angle, and the locking When the hook assembly 2 rotates, it slides along the sliding surface 4b, and pushes the stop block 4 to move linearly. When the hook assembly 2 rotates over the sliding surface and contacts the stop surface 4c, the rotation stops.

Further, the side surface of the stop block 4 is provided with a snap slot 4e for snapping with the electromagnet assembly 6 .

Further, the stopper assembly 5 also includes a stopper spring 4a, one end of the stopper spring 4a is connected with the stopper spring connecting end 4f, and the other end is in contact with the side wall of the lock cover assembly 1, and the stopper block 4 moves linearly, which is opposite to the stopper spring. 4a is compressed or stretched, and the elastic force of the stop spring 4a can make the stop block 4 move linearly.

As shown in FIGS. 2 , 5 and 6 , preferably, the emergency rod 8 is bent and arranged, the connecting end 8 a penetrates into the emergency rod connecting hole 6 b of the electromagnet assembly 6 , and the other end extends through the side wall of the lock cover assembly 1 . out of the lock cover assembly 1.

As shown in Figures 1 and 7, the lock cover assembly 1 includes an upper lock cover 1b and a lower lock cover 1a, the upper lock cover 1b is snapped on the lower lock cover 1a, and the lower lock cover 1a is provided with a first fixing column 1c, a second The fixing column 1d, the stopper assembly slot 1e, the electromagnet assembly slot 1f, the emergency lever slot 1h, the hook assembly 2 is installed on the first fixing column 1c, and can rotate around the first fixing column 1c, and the stopper assembly 5 is installed on the first fixing column 1c. The electromagnet assembly 6 is installed in the electromagnet assembly groove 1f, the emergency rod 8 is installed in the emergency rod groove 1h, and passes through the emergency hole 1k .

Further, the upper locking cover 1b and the lower locking cover 1a are integrally formed by injection molding, while the first fixing column 1c, the second fixing column 1d, the stopper assembly slot 1e, the electromagnet assembly slot 1f, and the emergency lever slot 1h are directly injection molded.

Further, the lower lock cover 1a also includes a sliding groove 1g, which is communicated with the stopper assembly groove 1e and the electromagnet assembly groove 1f, and the connecting rod 6a of the electromagnet assembly 6 passes through the sliding groove 1g, and the clamping element of the stopper assembly 5 is connected. The slot 4e is snapped and can move linearly along the sliding slot 1g.

As shown in FIG. 2 and FIG. 3 , this embodiment further includes a micro switch 10 , the micro switch 10 is arranged on the second fixing column 1d and can be in contact with the micro switch contact end 3e of the hook 3 , The rotation of the hook 3 can trigger the micro switch 10 .

In the locked state, the slot 3c of the hook 3 is engaged with the hook 7, the stop end 3d of the hook 3 is in contact with the stop surface 4c of the stop block 4, and the connecting rod 6a of the electromagnet assembly 6 passes through the sliding slot. 1g is clamped with the card slot 4e, the stop spring 4a is in a stretched state, and the electromagnet and the emergency lever are in a reset state.

After the unlocking command is issued, the electromagnet assembly 6 receives electricity, drives the connecting rod 6a to move linearly to the right, the connecting rod 6a comes out of the card slot 4e, and the stop block 4 moves downward in a straight line under the elastic force of the stop spring 4a. The hook 3 is unlocked, the hook 3 rotates clockwise under the action of the torsion spring 3a, the locking hook 7 is disengaged, and the cabinet door 7a is opened.

When the lock is closed, the locking hook 7 pushes the hook groove 3c, so that the hook 3 rotates counterclockwise along the sliding surface 4b, and at the same time compresses the stop spring 4a. In an instant, the stopper 4 moves straight upward under the action of the elastic force. When the stopper spring 4a is stretched, the stopper surface 4c contacts the stopper end 3d of the hook 3, and the hook 3 is stuck. At this time, the electromagnet The assembly 6 is reset, the connecting rod 6a is snapped into the slot of the stopper 4, and the cabinet door 7a is closed.

In an emergency state, move the toggle end 8b of the emergency lever 8 upwards, due to the lever principle, the emergency lever 8 rotates around the fulcrum on the lower lock cover 1a, and the connecting end 8a presses the electromagnet assembly 6 to the right, making the electromagnet assembly Moving straightly to the right, the connecting rod 6a is disengaged from the slot 4e of the stopper block 4, the stopper block 4 moves linearly downward under the elastic force of the stopper spring 4a, and unlocks the hook 3, which is locked by the torsion spring 3a. Rotate clockwise under the action, so that the lock hook 7 is disengaged, and the cabinet door 7a is opened.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. A shockproof electromagnetic lock device comprises a lock cover component (1), an electromagnet component (6), a lock hook (7) and a clamping hook component (2) are arranged in the lock cover component (1), it is characterized in that the device is also provided with a stop component (5) and an emergency rod (8), the trip component (2) can rotate around a shaft fixed on the lock cover component (1), and can be clamped with or separated from the lock hook (7), the stop component (5) can move along a straight line, one end of the stop component is clamped with the clamping hook component (2) when the lock is closed so as to stop the lock, the stop component (5) is separated from the clamping hook component (2) when the lock is unlocked, the other end of the stop component (5) can be clamped or separated with the electromagnet component (6), the emergency rod (8) penetrates through the electromagnet assembly (6) and is used for manually unlocking when the electromagnet assembly (6) does not act.

2. Shockproof electromagnetic lock device according to claim 1, characterized in that the stop assembly (5) comprises a stop block (4), the stop block (4) is provided with a sliding surface (4b) and a stop surface (4c), the sliding surface (4b) and the stop surface (4c) are arranged at an included angle, the sliding surface (4b) is used for the hook assembly (2) to slide along when rotating and pushing the stop block (4) to move linearly, and the stop surface (4c) can stop the hook assembly (2) when contacting the same.

3. Shockproof electromagnetic lock device according to claim 2, characterized in that the side of the stop block (4) is provided with a slot (4e) for engaging with the electromagnet assembly (6).

4. Shockproof electromagnetic lock device according to claim 2, characterized in that the stop assembly (5) further comprises a stop spring (4a), one end of the stop spring (4a) is connected to the stop block (4), and the other end of the stop spring (4a) abuts against the side wall of the lock cover assembly (1), so that the stop block (4) can move linearly under the elastic force.

5. Shockproof electromagnetic lock device according to claim 1, characterized in that the emergency lever (8) is bent, one end of which penetrates into the electromagnet assembly (6) and the other end of which penetrates through the side wall of the locking cover assembly (1) and extends out of the locking cover assembly (1).

6. The shockproof electromagnetic lock device according to claim 1, wherein the locking cover assembly (1) comprises an upper locking cover (1b) and a lower locking cover (1a), the upper locking cover (1b) is fastened on the lower locking cover (1a), and the lower locking cover (1a) is provided with a first fixing column (1c), a second fixing column (1d), a stopping assembly groove (1e), an electromagnet assembly groove (1f) and an emergency lever groove (1 h).

7. The shockproof electromagnetic lock device according to claim 6, wherein the upper lock cover (1b) and the lower lock cover (1a) are integrally formed by injection molding, and the first fixing column (1c), the second fixing column (1d), the stop component groove (1e), the electromagnet component groove (1f) and the emergency lever groove (1h) are directly formed by injection molding.

8. Shockproof electromagnetic lock device according to claim 1 or 7, characterized in that the trip element (2) is mounted on the first stationary post (1c) and can rotate around the first stationary post (1 c).

9. Shockproof electromagnetic lock device according to claim 1 or 7, characterized in that the lower lock cover (1a) further comprises a sliding groove (1g), the sliding groove (1g) is communicated with the stop assembly groove (1e) and the electromagnet assembly groove (1f), and the electromagnet assembly (6) is clamped with the clamping groove (4e) of the stop assembly (5) through the sliding groove (1g) and can move linearly along the sliding groove (1 g).

10. The shockproof electromagnetic lock device according to claim 1, further comprising a micro switch (10), wherein the micro switch (10) is disposed on the second fixing post (1d) and contacts with the hook assembly (2), and the rotation of the hook assembly (2) can trigger the micro switch (10).

Images