CN110528973A - A kind of locking device - Google Patents

Abstract

The present application belongs to the technical field of locking design of goods and equipment, and specifically relates to a locking device, comprising: a base body; two lock hooks, arranged opposite to each other, hinged with the base body; one end of each lock hook is a hinged end, and the other end is a The locking end; the locking mechanism is connected with the two hinge ends to be able to drive the two lock hooks to move, so that the two lock hooks rotate around their hinge positions with the base respectively, so that the two lock ends are close to each other or away from each other, Compared with the prior art, it uses mechanical operation instead of manpower to open and lock the hook, which saves manpower, is easy to operate, and has better security.

Description

a locking device

technical field

The present application belongs to the technical field of locking design of goods and equipment, and particularly relates to a locking device.

Background technique

At present, for the locking of goods or equipment, the form of mechanical hook is mostly used, which is mostly manual to open and lock the hook, which is difficult to operate, inconvenient to use, and easily restricted by external conditions, especially for heavier goods or equipment. When it is locked, its operation is particularly difficult, and there is a lot of waste of manpower and material resources, and there is a large safety hazard during the operation, and the reliability is low.

Therefore, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned deficiencies of the prior art.

SUMMARY OF THE INVENTION

The purpose of the present application is to provide a locking device to overcome or alleviate the above-mentioned disadvantages of at least one aspect.

The technical solution of this application is:

A locking device comprising:

body;

Two lock hooks, arranged opposite, are hinged with the seat body; one end of each lock hook is a hinge end, and the other end is a locking end;

The lock mechanism is connected with the two hinge ends to be able to drive the two lock hooks to move, so that the two lock hooks rotate around their hinge positions with the base respectively, so that the two lock ends approach or move away from each other.

According to at least one embodiment of the present application, the lock mechanism includes:

Two transmission rods, one end of each transmission rod is correspondingly hinged with a hinged end;

An actuating rod, the other end of each transmission rod is hinged with the actuating rod; the actuating rod can move in the axial direction to drive the two locking hooks to move.

According to at least one embodiment of the present application, one end of the actuating rod is a pressing end, the other end is a touching end, and the touching end extends between the two locking hooks; the actuating rod has:

In the locked state, the contact end is stressed, so that the actuating rod moves in the locking direction, so that the two locking ends are close to each other;

In the unlocked state, the pressing end is stressed, so that the actuating rod moves in the opposite direction of the locking direction, so that the two locking ends are kept away from each other.

According to at least one embodiment of the present application, the seat body is provided with seat holes;

The two hinge ends are arranged in the seat hole, and the two locking ends protrude from the seat hole;

The actuating rod is arranged through the seat hole in the axial direction.

According to at least one embodiment of the present application, it further includes two limit blocks, which are arranged on the base body;

The actuating lever is at:

When in the locked state, the actuating rod drives the two transmission rods to move, so that each transmission rod gradually approaches a limit block;

When in the unlocked state, the actuating rod drives the two transmission rods to move, so that each transmission rod is gradually separated from its corresponding limit block.

According to at least one embodiment of the present application, it further includes two guide blocks, which are arranged on the base body opposite to each other and form a guide channel therebetween; the actuating rod is arranged through the guide channel.

According to at least one embodiment of the present application, it further includes two torsion springs, one end of each torsion spring is in contact with the seat body, and the other end is in contact with a lock hook, so as to apply a torsion force to the lock hook, so that the lock The locking end of the hook has a tendency to move away from the locking end of the other locking hook.

According to at least one embodiment of the present application, it further includes two lock pins, each lock pin will correspondingly hinge a lock hook on the base body; and each torsion spring is correspondingly sleeved on a lock pin.

According to at least one embodiment of the present application, the two locking ends are bent toward each other.

According to at least one embodiment of the present application, a lock block is further included for connecting with the object to be locked, and a locking through hole is formed thereon;

The actuating lever is at:

In the locked state, the two locking ends are gradually inserted into the locking through hole toward each other;

In the unlocked state, the two locking ends are gradually separated from the locking through hole.

Description of drawings

1 is a schematic structural diagram of a locking device provided in an embodiment of the present application in a working state;

2 is a schematic structural diagram of the locking device provided in an embodiment of the present application in another working state;

in:

1-seat body; 2-lock hook; 3-actuating rod; 4-transmission rod; 5-seat hole; 6-limit block; 7-guide block; 8-lock pin; 9-lock block; 10-object .

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the related application, but not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

It should be noted that in the description of this application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The terminology of the indicated direction or positional relationship is based on the direction or positional relationship shown in the drawings, which is only for convenience of description and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation , so it cannot be construed as a limitation on this application. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In addition, it should be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, or a It is a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

The present application will be further described in detail below with reference to FIGS. 1 to 2 .

A locking device comprising:

body 1;

Two lock hooks 2, arranged opposite, are hinged with the base body 1; one end of each lock hook 2 is a hinge end, and the other end is a locking end;

The lock mechanism is connected with the two hinge ends to be able to drive the two lock hooks 2 to move, so that the two lock hooks 2 rotate around their hinge positions with the base 1 respectively, so that the two lock ends approach or move away from each other.

For the locking device disclosed in the above embodiment, those skilled in the art can easily understand that the two locking ends move toward each other, that is, the distance between the two locking ends is gradually reduced, so that the locking of the object 10 therebetween can be achieved. The locking can be a state in which the object 10 is clamped by the two locking ends, or a state in which the object 10 is clamped by the two locking ends to restrict the free movement of the object 10; the two locking ends are far away from each other, that is, the distance between the locking ends gradually increases. large, release the object 10 in between, thereby unlocking the object 10.

The locking device disclosed in the above embodiment drives the locking hook 2 to move through the locking mechanism, so that the two locking ends are close to each other or away from each other. Compared with the prior art, it uses mechanical operation instead of manpower to open and lock the hook, which saves manpower. It is easy to operate and has better security.

In some optional embodiments, the lock mechanism includes:

Two transmission rods 4, one end of each transmission rod 4 is correspondingly hinged with a hinged end;

For the actuating rod 3, the other end of each transmission rod 4 is hinged with the actuating rod 3; the actuating rod 3 can move in the axial direction to drive the two locking hooks 2 to move.

For the locking device disclosed in the above embodiments, those skilled in the art can easily understand that the actuating rod 3 drives the two locking hooks 2 to move through the two transmission rods 4 .

In some optional embodiments, one end of the actuating rod 3 is a pressing end, the other end is a touching end, and the touching end extends between the two locking hooks 2; the actuating rod 3 has:

In the locked state, the contact end is stressed, so that the actuating rod 3 moves in the locking direction, so that the two locking ends are close to each other;

In the unlocked state, the pressing end is stressed, so that the actuating rod 3 moves in the opposite direction of the locking direction, so that the two locking ends are separated from each other.

For the locking device disclosed in the above-mentioned embodiment, those skilled in the art can easily understand that the object 10 moves in the direction of the actuating rod 3 between the two locking hooks 2 and touches the touching end, that is, the touching end is affected by force to move the actuating rod 3 along its axial direction toward the locking direction, so that the two locking ends are close to each other, and the object 10 is automatically locked; apply a force to the pressing end, which can be the operator directly pressing the pressing end, The actuating rod 3 is moved in the opposite direction of the locking direction along its axial direction, so as to move the two locking ends away from each other, thereby releasing the locking of the object 10 .

In some optional embodiments, the seat body 1 is provided with a seat hole 5;

The two hinge ends are arranged in the seat hole 5, and the two locking ends protrude from the seat hole 5;

The actuating rod 3 is disposed through the seat hole 5 in the axial direction.

In some optional embodiments, two limit blocks 6 are also included, which are arranged on the base body 1;

Actuator 3 is at:

When in the locked state, the actuating rod 3 drives the two transmission rods 4 to move, so that each transmission rod 4 gradually approaches a limit block 6 correspondingly;

When in the unlocked state, the actuating rod 3 drives the two transmission rods 4 to move, so that each transmission rod 4 is gradually separated from its corresponding limit block 6 .

For the locking device disclosed in the above embodiment, those skilled in the art can easily understand that when the actuating rod 3 is in the locked state, each transmission rod 4 will gradually approach a limit block 6, and it can be understood that the transmission rod 4 Finally, it can conflict with the limit block 6 to prevent the transmission rod 4 from continuing to move. It can be understood that when the two transmission rods 4 are in conflict with the corresponding limit block 6, the two transmission rods 4 The dead center position of the connecting rod is crossed to realize automatic locking. Corresponding to this time, the two locking ends lock the object 10, and no matter how the object 10 acts on the lock hook 2, the two locking ends cannot be released. , only by applying pressure to the pressing end of the actuating lever 3 to make the actuating lever 3 transition to the unlocked state, so that the actuating lever 3 drives the two transmission rods 4 to move, so that each transmission rod 4 and its corresponding limit block 6 is gradually moved away, so as to realize the release of the locking of the object 10 by the two locking ends. In addition, in order to enable the actuating rod 3 to easily transition from the locked state to the unlocked state, the positions of the two limit blocks 6 can be set so that the two transmission rods 4 are in contact with their corresponding limit blocks 6 , the two transmission rods 4 are on the same straight line, and each transmission rod 4 is perpendicular to the lock hook 2 hinged with it.

In some optional embodiments, two guide blocks 7 are also included, which are arranged opposite to each other on the base body 1 and form a guide channel therebetween; the actuating rod 3 is arranged through the guide channel.

As for the locking device disclosed in the above embodiments, those skilled in the art can easily understand that the guide channel can ensure that the actuating rod 3 can only move along its axial direction, so as to prevent the actuating rod 3 from shifting during the movement.

In some optional embodiments, two torsion springs are also included, one end of each torsion spring is in contact with the base body 1, and the other end is in contact with a lock hook 2 correspondingly, so as to apply a torsion force to the lock hook 2, The locking end of the locking hook 2 has a tendency to move away from the locking end of the other locking hook 2, so that when the pressing end of the actuating lever 3 is stressed, the actuating lever 3 automatically transitions from the locking state to the unlocking state.

In some optional embodiments, two lock pins 8 are also included, each lock pin 8 will correspondingly hinge a lock hook 2 on the base body 1 ; each torsion spring is correspondingly sleeved on a lock pin 8 .

In some alternative embodiments, the two locking ends are bent towards each other.

In some optional embodiments, a locking block 9 is further included for connecting with the object to be locked, and a locking through hole is formed thereon;

Actuator 3 is at:

In the locked state, the two locking ends are gradually inserted into the locking through hole toward each other;

In the unlocked state, the two locking ends are gradually separated from the locking through hole.

For the locking device disclosed in the above embodiments, those skilled in the art can easily understand that the lock block 9 is set to connect with the object 10, and the object 10 can be locked by inserting or disengaging the locking through holes on the lock block 10 through the two locking ends. , unlocking, the locking is reliable, the unlocking is convenient, and the object 10 will not be damaged.

So far, the technical solutions of the present application have been described with reference to the preferred embodiments shown in the accompanying drawings, however, those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. On the premise of not departing from the principles of the present application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present application.

Claims (10)

1. A locking device, characterized in that, comprising: seat body (1); Two locking hooks (2), arranged opposite to each other, are hinged with the seat body (1); one end of each of the locking hooks (2) is a hinged end, and the other end is a locking end; A lock mechanism, connected with the two hinge ends, so as to be able to drive the two lock hooks (2) to move, so that the two lock hooks (2) are respectively around their hinged positions with the seat body (1) Rotate so that the two locking ends approach or move away from each other. 2. The locking device of claim 1, wherein The lock mechanism includes: Two transmission rods (4), one end of each of the transmission rods (4) is correspondingly hinged with one of the hinged ends; An actuating rod (3), the other end of each of the transmission rods (4) is hinged with the actuating rod (3); the actuating rod (3) can move in the axial direction to drive the two The locking hook (2) moves. 3. The locking device of claim 2, wherein One end of the actuating rod (3) is a pressing end, and the other end is a touching end, and the touching end extends between the two locking hooks (2); the actuating rod (3) has: In the locked state, the contact end is stressed, so that the actuating rod (3) moves in the locking direction, so that the two locking ends are close to each other; In the unlocked state, the pressing end is stressed, so that the actuating rod (3) moves in the opposite direction of the locking direction, so that the two locking ends are separated from each other. 4. The locking device of claim 3, wherein The seat body (1) is provided with a seat hole (5); The two hinge ends are arranged in the seat hole (5), and the two locking ends protrude from the seat hole (5); The actuating rod (3) is arranged through the seat hole (5) in the axial direction. 5. The locking device of claim 2, wherein Also includes two limit blocks (6), which are arranged on the seat body (1); The actuating lever (3) is in: When in the locked state, the actuating rod (3) drives the two transmission rods (4) to move, so that each of the transmission rods (4) gradually approaches one of the limit blocks (6) correspondingly; When in the unlocked state, the actuating rod (3) drives the two transmission rods (4) to move, so that each of the transmission rods (4) and the corresponding limiting block (6) gradually move. keep away. 6. The locking device of claim 2, wherein It also includes two guide blocks (7), which are arranged on the seat body (1) opposite to each other, and a guide channel is formed therebetween; the actuating rod (3) is arranged through the guide channel. 7. The locking device of claim 1, wherein It also includes two torsion springs, one end of each of the torsion springs is in contact with the seat body (1), and the other end is in contact with one of the locking hooks (2), so as to apply force to the locking hook (2) The twisting force causes the locking end of the locking hook (2) to have a tendency to move away from the locking end of the other locking hook (2). 8. The locking device of claim 7, wherein It also includes two locking pins (8), each of the locking pins (8) will correspondingly hinge one of the locking hooks (2) on the seat body (1); each of the torsion springs is correspondingly sleeved on one of said locking pins (8). 9. The locking device of claim 1, wherein: The two locking ends are bent toward each other. 10. The locking device of claim 9, wherein: It also includes a lock block (9) for connecting with the object to be locked, and has a locking through hole on it; The actuating lever (3) is in: In the locked state, the two locking ends are gradually inserted into the locking through hole toward each other; In the unlocked state, the two locking ends are gradually separated from the locking through holes.