Lock catch

By designing a lock buckle that includes a fixing seat, adjustment switch and adjustment components, the complex structure of the existing lock alarm device is solved, the simplification of the lock structure and the convenience of assembly are achieved, and the production cost and assembly difficulty are reduced.

CN223008557UActive Publication Date: 2025-06-24ZHEJIANG SONGYUAN AUTOMOTIVE SAFETY SYST CO LTD
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Patent Information

Application Number
CN202422074503.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-24
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing lock alarm device has a complex structure, resulting in high assembly difficulty and increased production costs. It is urgent to simplify the structure and reduce assembly difficulty.

Method used

A lock buckle including a fixing seat, an adjustment switch and an adjustment assembly is designed. The first end of the adjustment assembly is in contact with the adjustment switch and the second end can be in contact with the ejection block. The driving of the ejection block causes the adjustment assembly to swing the adjustment switch, thereby achieving a power-off state.

Benefits of technology

By simplifying the lock structure and assembly method, the complexity and production cost of the lock are reduced, and the difficulty of assembly of alarm devices and locks is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lock catch which comprises a lock body, an ejection block and a spring bolt capable of being connected to the lock body in an inserted mode and driving the ejection block, the lock catch comprises a fixing base, an adjusting switch and an adjusting assembly, and the fixing base is connected to one side of the lock body. And the adjusting switch is clamped on the fixed seat. The adjusting assembly is movably arranged on the fixing base, the first end of the adjusting assembly makes contact with the adjusting switch, and the second end of the adjusting assembly can make contact with the ejection block and is driven by the ejection block to drive the first end to swing. The lock catch is configured as follows: when the ejector block does not drive the adjusting assembly, the adjusting assembly does not drive the adjusting switch, and the adjusting switch is in a power-on state; when the ejector block drives the adjusting assembly, the adjusting assembly drives the adjusting switch, and the adjusting switch is in a power-off state.
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Description

Technical Field

[0001] The present application relates to the technical field of automotive safety, and particularly to a buckle. Background Art

[0002] With the continuous improvement of people's living standards, automobiles have become one of the indispensable means of transportation for people to travel, and people's requirements for the safety of automobiles are also getting higher and higher. Among them, the buckle is one of the important components in the automotive safety system. During the driving of the automobile, the buckle can lock the seat belt, thereby protecting the lives of passengers and avoiding passenger injuries.

[0003] Currently, in order to remind passengers whether the buckle is buckled, an alarm device is provided in the buckle. However, the structure of the existing alarm device is relatively complex, making its assembly difficulty with the buckle relatively high, and also increasing the complexity of the buckle structure and the production cost.

[0004] Therefore, how to reduce the complexity of the buckle structure and the production cost, and reduce the assembly difficulty between the alarm device and the buckle has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] The present application provides a buckle to solve the problem of how to reduce the complexity of the buckle structure and the production cost, and reduce the assembly difficulty between the alarm device and the buckle in the prior art.

[0006] The present application provides a buckle, including a lock body, an ejecting block, and a lock tongue that can be inserted into the lock body and drive the ejecting block. The buckle is characterized in that the buckle includes:

[0007] A fixed seat, connected to one side of the lock body;

[0008] An adjustment switch, clamped on the fixed seat;

[0009] An adjustment component, movably arranged on the fixed seat. The first end of the adjustment component contacts the adjustment switch, and the second end of the adjustment component can contact the ejecting block and drive the first end to swing under the drive of the ejecting block;

[0010] The buckle is configured such that when the ejecting block does not drive the adjustment component, the adjustment component does not drive the adjustment switch, and the adjustment switch is in an energized state; when the ejecting block drives the adjustment component, the adjustment component drives the adjustment switch, and the adjustment switch is in a de-energized state.

[0011] Optionally, the second end of the adjusting component can be movably connected to the fixed seat, and there is an insertion gap below the second end of the adjusting component. The ejecting block can move horizontally in the insertion gap and lift the second end and the first end of the adjusting component in the vertical direction.

[0012] Optionally, the fixed seat includes:

[0013] A connecting structure is provided on the first side of the first wall of the fixed seat. The connecting structure can be inserted into a plurality of card holes in the wall of the lock body to connect the fixed seat to the lock body. The first side of the first wall of the fixed seat is the side of the fixed seat facing the wall of the lock body;

[0014] A receiving card slot is provided on the second side of the first wall of the fixed seat. The adjusting switch is snap-fitted in the receiving card slot. The second side of the first wall of the fixed seat is opposite to the first side of the fixed seat;

[0015] An activity space is formed below the receiving card slot. The adjusting component can swing in the activity space, and an insertion gap for the ejecting block to be inserted can be formed below the second end of the adjusting component. The connection part of the first wall and the second wall constituting the activity space is provided with a hollow structure. The ejecting block can move in the insertion gap through the hollow structure and drive the second end and the first end of the adjusting component to lift in the vertical direction.

[0016] Optionally, the fixed seat further includes a wire wrapping structure. The wire wrapping structure is arranged on the side of the receiving card slot and is used for wrapping the wire harness.

[0017] Optionally, the connecting structure at least includes one of the following structures: a clamping post, a pin body or a hook.

[0018] Optionally, the adjusting component includes:

[0019] A connecting positioning hole is provided on the second wall of the fixed seat. The second wall of the fixed seat is perpendicular to the first wall of the fixed seat;

[0020] A shaft pin is movably inserted into the connecting positioning hole. The axial direction of the shaft pin is perpendicular to the wall of the lock body;

[0021] An adjusting arm. The first end of the adjusting arm contacts the adjusting switch. The second end of the adjusting arm is connected to the shaft pin and can contact the ejecting block.

[0022] Optionally, the first end of the adjusting arm is provided with a stepped structure. The second end of the adjusting arm has a restraining part that can abut against the second wall of the fixed seat. The restraining part can limit the movement of the adjusting arm in the activity space.

[0023] Optionally, the adjustment switch includes:

[0024] A switch body, which is clamped in the accommodation card slot;

[0025] A control button, which is connected to the switch body and can contact the first end of the adjustment arm.

[0026] Compared with the prior art, the present application has the following advantages:

[0027] The present application provides a latch, including a lock body, an ejecting block, and a lock tongue that can be inserted into the lock body and drive the ejecting block. The latch includes a fixed seat, an adjustment switch, and an adjustment component. Among them, the fixed seat is connected to one side of the lock body. The adjustment switch is clamped on the fixed seat. The adjustment component is movably arranged on the fixed seat. The first end of the adjustment component contacts the adjustment switch. The second end of the adjustment component can contact the ejecting block and drive the first end to swing under the drive of the ejecting block. The latch is configured as follows: when the ejecting block does not drive the adjustment component, the adjustment component does not drive the adjustment switch, and the adjustment switch is in the powered-on state; when the ejecting block drives the adjustment component, the adjustment component drives the adjustment switch, and the adjustment switch is in the powered-off state.

[0028] In the latch provided by the present application, there are a fixed seat, an adjustment switch, and an adjustment component. The fixed seat can be connected to the lock body, and the adjustment switch is installed on the fixed seat, so that the adjustment switch is arranged on the lock body. The adjustment component can contact the ejecting block and the adjustment switch, so that when the ejecting block drives the adjustment component, the adjustment component can contact the adjustment switch to cut off the power. The structures of the fixed seat, the adjustment switch, and the adjustment component are simple and the assembly is convenient, thereby reducing the complexity of the latch structure and the production cost, and reducing the assembly difficulty of the alarm device and the latch. Description of the Drawings

[0029] Figure 1 is a schematic structural diagram of a part of the structure of a latch provided by an embodiment of the present application.

[0030] Figure 2 is a schematic structural diagram of a part of the structure of a latch provided by an embodiment of the present application.

[0031] Figure 3 is a schematic structural diagram of a part of the structure of a latch provided by an embodiment of the present application from an angle.

[0032] Figure 4 is a schematic structural diagram of a part of the structure of a latch provided by an embodiment of the present application from another angle.

[0033] Reference numerals: lock body 1, ejector block 2, fixed seat 3, first wall body 31, second wall body 32, connecting structure 33, receiving card slot 34, activity space 35, wire wrapping structure 36, adjustment switch 4, switch body 41, control button 42, adjustment component 5, connecting positioning hole 51, shaft pin 52, adjustment arm 53. Detailed implementation manners

[0034] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application. Therefore, the present application is not limited by the specific implementations disclosed below.

[0035] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present application.

[0036] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0037] In the related art, in order to remind passengers whether the lock buckle is buckled, an alarm device is provided in the lock buckle. However, the structure of the existing alarm device is relatively complex, making its assembly difficulty with the lock buckle relatively high, and also increasing the complexity of the lock buckle structure and the production cost.

[0038] In view of this, the present application provides a lock buckle, including a lock body, an ejector block, and a lock tongue that can be inserted into the lock body and drive the ejector block. The lock buckle includes a fixed seat, an adjustment switch, and an adjustment component. Among them, the fixed seat is connected to one side of the lock body. The adjustment switch is clamped on the fixed seat. The adjustment component is movably disposed on the fixed seat. The first end of the adjustment component contacts the adjustment switch, and the second end of the adjustment component can contact the ejector block and drive the first end to swing under the drive of the ejector block. The lock buckle is configured such that when the ejector block does not drive the adjustment component, the adjustment component does not drive the adjustment switch, and the adjustment switch is in the energized state; when the ejector block drives the adjustment component, the adjustment component drives the adjustment switch, and the adjustment switch is in the de-energized state.

[0039] The latch provided by the present application is provided with a fixed seat, an adjustment switch and an adjustment component. The fixed seat can be connected to the lock body, and the adjustment switch is installed on the fixed seat, so that the adjustment switch is arranged on the lock body. The adjustment component can be in contact with the ejector block and the adjustment switch, so that when the ejector block drives the adjustment component, the adjustment component can be in contact with the adjustment switch to cut off the power. The structures of the fixed seat, the adjustment switch and the adjustment component are simple and convenient to assemble, thereby reducing the complexity of the latch structure and the production cost, and reducing the assembly difficulty between the alarm device and the latch.

[0040] Next, the latch provided by the present application will be described in detail with reference to the accompanying drawings. Figure 1 It is a schematic structural diagram of a partial structure of a latch provided by an embodiment of the present application. Figure 2 It is a schematic structural diagram of a partial structure of a latch provided by an embodiment of the present application. Figure 3 It is a schematic structural diagram of a partial structure of a latch provided by an embodiment of the present application from one angle. Figure 4 It is a schematic structural diagram of a partial structure of a latch provided by an embodiment of the present application from another angle.

[0041] The present application provides a latch. The latch includes a lock body 1, an ejector block 2 and a lock tongue that can be inserted into the lock body 1 and drive the ejector block 2. The latch is characterized in that the latch includes a fixed seat 3, an adjustment switch 4 and an adjustment component 5. Among them, the fixed seat 3 is connected to one side of the lock body 1; the adjustment switch 4 is clamped on the fixed seat 3; the adjustment component 5 is movably arranged on the fixed seat 3. The first end of the adjustment component 5 is in contact with the adjustment switch 4, and the second end of the adjustment component 5 can be in contact with the ejector block 2 and drive the first end to swing under the drive of the ejector block 2. The latch is configured as follows: when the ejector block 2 does not drive the adjustment component 5, the adjustment component 5 does not drive the adjustment switch 4, and the adjustment switch 4 is in the powered-on state; when the ejector block 2 drives the adjustment component 5, the adjustment component 5 drives the adjustment switch 4, and the adjustment switch 4 is in the powered-off state.

[0042] Further, in this embodiment, the second end of the adjustment component 5 can be movably connected to the fixed seat 3, and there is an insertion gap below the second end of the adjustment component 5. The ejector block 2 can move horizontally in the insertion gap and lift the second end and the first end of the adjustment component 5 in the vertical direction.

[0043] Specifically, in this embodiment, the fixing base 3 is made of a resin material and has elasticity. The fixing base 3 includes a connecting structure 33, a receiving slot 34, and a moving space 35. Among them, the fixing base 3 includes a first wall body 31 and a second wall body 32 that are integrally formed. The first wall body 31 is in the shape of a thin plate, and the first wall body 31 can be attached to the wall body of the lock body 1. The second wall body 32 is perpendicular to the first wall body 31, and the second wall body 32 and the first wall body 31 enclose a moving space 35. A connecting groove is provided on the second wall body 32, and the connection between the first wall body 31 and the second wall body 32 is set as a hollow structure. The connecting structure 33 is provided on the first side of the first wall body 31 of the fixing base 3, and the connecting structure 33 can be inserted into a plurality of card holes in the wall body of the lock body 1 to connect the fixing base 3 to the lock body 1. Among them, the first side of the first wall body 31 of the fixing base 3 is the side of the fixing base 3 facing the wall body of the lock body 1.

[0044] In one example, the connecting structure 33 includes at least one of the following structures: a clamping post, a pin body, or a clamping hook. Among them, the clamping post, the pin body, or the clamping hook are respectively clamped with the card holes in the wall body of the lock body 1. The respective numbers of the clamping post, the pin body, or the clamping hook correspond to the card holes in the wall body of the lock body 1. It should be noted that the distribution of the card holes in the wall body of the lock body 1 not only allows the connecting structure 33 to achieve clamping, but also enables the fixing base 3 not to easily fall off the wall body of the lock body 1 after the connecting structure 33 is clamped in the card holes in the wall body of the lock body 1. Taking the connecting structure 33 including a pin body and a clamping hook as an example, among them, the pin body can be correspondingly set to two and are respectively inserted into the card holes in the wall body of the lock body 1 to provide a supporting force for the fixing base 3 in the vertical direction and limit the movement of the fixing base 3 in the vertical direction and the front-back direction (with the lock body 1 as a reference); the clamping hook is set to two, one of the clamping hooks is clamped on the side edge of the second end face of the wall body of the lock body 1, and the other clamping hook is clamped on the upper edge of the second end face of the wall body of the lock body 1. The second end face of the wall body of the lock body 1 is the end face opposite to the first end face of the wall body of the lock body 1, and the first end face of the wall body of the lock body 1 is the end face that fits with the first side of the first wall body 31 of the fixing base 3. The clamping hook is set to be clamped on the second end face of the wall body of the lock body 1, which can limit the movement of the fixing base 3 in the direction away from the wall body of the lock body 1, so that the fixing base 3 can be stably installed on the lock body 1.

[0045] In addition, it should also be noted that, in one example, the connecting structure 33 and the fixing base 3 can be integrally formed by an injection molding method. Of course, in other examples, the connecting structure 33 and the fixing base 3 can be detachably connected.

[0046] The accommodation card slot 34 is provided on the second side of the first wall body 31 of the fixing base 3, and the adjustment switch 4 is clamped in the accommodation card slot 34. The second side of the first wall body 31 of the fixing base 3 faces away from the first side of the fixing base 3. In one example, the accommodation card slot 34 is set as a cubic structure. As a part of the fixing base 3, the accommodation card slot 34 has the same material as the fixing base 3, that is, the accommodation card slot 34 has elasticity. The shape of the slot opening of the accommodation card slot 34 is adapted to the adjustment switch 4. When the adjustment switch 4 is installed in the accommodation card slot 34, the adjustment switch 4 can be wrapped and fixed by the elasticity of the slot wall of the accommodation card slot 34. Of course, in another example, the accommodation card slot 34 can be set as a square slot, and the bottom slot wall is provided with through holes. The slot opening of the accommodation card slot 34 faces the inner surface of the housing of the lock catch. The adjustment switch 4 is installed in the accommodation card slot 34 through the slot opening of the accommodation card slot 34, and the adjustment switch 4 is encapsulated in the accommodation card slot 34 by the relative fitting of the accommodation card slot 34 and the housing of the lock catch.

[0047] Furthermore, a convex body or a concave groove can be provided on the slot wall of the accommodation card slot 34. Correspondingly, a concave groove corresponding to the convex body or a convex body corresponding to the concave groove is provided on the outside of the adjustment switch 4. The convex body and the concave groove are clamped, so as to further stabilize the installation of the adjustment switch 4 in the accommodation card slot 34.

[0048] The activity space 35 is formed below the accommodation card slot 34. The second wall body 32 and the first wall body 31 enclose to form the activity space 35. The adjustment assembly 5 can swing in the activity space 35, and a plugging gap for the insertion of the ejector block 2 can be formed below the second end of the adjustment assembly 5 in the activity space 35. The connection part of the first wall body 31 and the second wall body 32 that constitutes the activity space 35 is set as a hollow structure. The ejector block 2 can move through the hollow structure in the plugging gap and drive the second end and the first end of the adjustment assembly 5 to lift in the vertical direction.

[0049] In this embodiment, the fixing base 3 further includes a wire wrapping structure 36. The wire wrapping structure 36 is arranged on the side of the accommodation card slot 34, and the wire wrapping structure 36 is used for wrapping the wire harness. Specifically, the wire wrapping structure 36 is arranged on the edge of the first wall body 31 of the fixing base 3 and is located on the side of the accommodation card slot 34. As a part of the fixing base 3, the wire wrapping structure 36 has the same material as the fixing base 3 and thus has a certain elasticity. The wire wrapping structure 36 includes two relatively arranged wire clamping structures. A plurality of semi-wire clamping grooves with different sizes are provided on the opposite surfaces of the two wire clamping structures. The two semi-wire clamping grooves correspond to form a wire clamping groove. Wires of different sizes can be correspondingly clamped in the wire clamping groove.

[0050] The adjusting assembly 5 can swing in the active space 35. Specifically, in this embodiment, the adjusting assembly 5 includes a connecting positioning hole 51, a shaft pin 52, and an adjusting arm 53. Among them, the connecting positioning hole 51 is provided on the second wall body 32 of the fixed seat 3, and the second wall body 32 of the fixed seat 3 is perpendicular to the first wall body 31 of the fixed seat 3. Specifically, the connecting positioning hole 51 is provided in the connecting groove of the second wall body 32 of the fixed seat 3 and is specifically located on the opposite groove walls of the connecting groove. The orifice direction of the connecting positioning hole 51 is perpendicular to the wall body of the lock body 1. The shaft pin 52 is movably inserted into the connecting positioning hole 51, and the axial direction of the shaft pin 52 is perpendicular to the wall body of the lock body 1. The first end of the adjusting arm 53 contacts the adjusting switch 4, and the second end of the adjusting arm 53 is connected to the shaft pin 52 and can contact the ejector block 2. Specifically, in this embodiment, the whole of the adjusting arm 53 is provided as a strip-shaped column, and the first end of the adjusting arm 53 is provided with a stepped structure. The second end of the adjusting arm 53 is bent, and the second end of the adjusting arm 53 has a restraining portion that can abut against the second wall body 32 of the fixed seat 3. The restraining portion at the second end of the adjusting arm 53 can contact the second wall body 32 of the fixed seat 3, and the second wall body 32 can limit the swing of the restraining portion at the second end of the adjusting arm 53, thereby enabling the restraining portion to define the movement of the adjusting arm 53 in the active space 35. Further, the second wall body 32 includes a horizontal wall body and a vertical wall body, and the restraining portion includes an upper restraining portion and a lower restraining portion. Among them, the upper restraining portion can abut against the horizontal wall body, and the horizontal wall body restricts the upward swing of the upper restraining portion. The lower restraining portion can abut against the vertical wall body, and the vertical wall body restricts the downward swing of the lower restraining portion, thereby limiting the first end of the adjusting arm 53 in the active space 35.

[0051] In this embodiment, the adjusting switch 4 includes a switch body 41 and a control button 42. Among them, the switch body 41 is clamped in the accommodation card slot 34, and the switch body 41 has a structure adapted to the accommodation card slot 34 so that the switch body 41 can be accommodated in the accommodation card slot 34. In one example, convex bodies or grooves may be provided on the outside of the switch body 41. The control button 42 is connected to the switch body 41 and can contact the first end of the adjusting arm 53. In one example, the control button 42 is arranged in the vertical direction. The control button 42 passes through the through hole below the accommodation card slot 34 to contact the first end of the adjusting arm 53.

[0052] The present application provides a latch, which includes a lock body 1, an ejector block 2, and a lock tongue that can be inserted into the lock body 1 and drive the ejector block 2. The latch further includes a fixed seat 3, an adjustment switch 4, and an adjustment assembly 5. Among them, the fixed seat 3 is connected to one side of the lock body 1. The adjustment switch 4 is snap-fitted on the fixed seat 3. The adjustment assembly 5 is movably arranged on the fixed seat 3. The first end of the adjustment assembly 5 contacts the adjustment switch 4, and the second end of the adjustment assembly 5 can contact the ejector block 2 and drive the first end to swing under the drive of the ejector block 2. The latch is configured such that when the ejector block 2 does not drive the adjustment assembly 5, the adjustment assembly 5 does not drive the adjustment switch 4, and the adjustment switch 4 is in the powered-on state; when the ejector block 2 drives the adjustment assembly 5, the adjustment assembly 5 drives the adjustment switch 4, and the adjustment switch 4 is in the powered-off state.

[0053] It can be understood that the latch provided by the present application is provided with a fixed seat 3, an adjustment switch 4, and an adjustment assembly 5. The fixed seat 3 can be connected to the lock body 1, and the adjustment switch 4 is installed on the fixed seat 3, so that the adjustment switch 4 is arranged on the lock body 1. The adjustment assembly 5 can contact the ejector block 2 and the adjustment switch 4, so that when the ejector block 2 drives the adjustment assembly 5, the adjustment assembly 5 can contact the adjustment switch 4 to cut off the power. The structures of the fixed seat 3, the adjustment switch 4, and the adjustment assembly 5 are simple and convenient to assemble, thereby reducing the complexity of the latch structure and the production cost, and reducing the assembly difficulty between the alarm device and the latch.

[0054] It should be noted that although several structures, components, or units for implementing related functions are mentioned in the above detailed description, this division is not mandatory. In fact, according to the specific implementation manners of the present application, the features and functions of two or more structures, components, or units described above can be embodied in one structure, component, or unit. Conversely, the features and functions of one structure, component, or unit described above can be further divided and embodied by multiple components, structures, or units.

[0055] In addition, although the components of the component or device in the present application and the installation manners between the components are described in a specific order in the drawings, this does not require or imply that the component or device must be designed according to this specific component or the installation manner between the components, or that all the shown components must be included to achieve the desired result. Additionally or alternatively, some components can be omitted, multiple components can be combined into one component to achieve the corresponding function, and / or one component can be decomposed into multiple components to achieve the corresponding function, etc.

[0056] Although the present application is disclosed above with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the scope defined by the claims of the present application.

Claims

1. A lock buckle, comprising a lock body, an ejection block and a lock tongue which can be plugged into the lock body and drive the ejection block, characterized in that: The lock comprises: A fixing seat connected to one side of the lock body; An adjusting switch, mounted on the fixing seat; An adjusting component is movably arranged on the fixing seat, wherein a first end of the adjusting component contacts the adjusting switch, and a second end of the adjusting component can contact the ejection block and drive the first end to swing under the drive of the ejection block; The lock is configured as follows: when the ejection block does not drive the adjustment component, the adjustment component does not drive the adjustment switch, and the adjustment switch is in a powered-on state; when the ejection block drives the adjustment component, the adjustment component drives the adjustment switch, and the adjustment switch is in a powered-off state.

2. The lock buckle according to claim 1, characterized in that: The second end of the adjusting component can be movably connected to the fixing seat, and there is an insertion gap below the second end of the adjusting component. The ejection block can move in the insertion gap in the horizontal direction and lift the second end and the first end of the adjusting component in the vertical direction.

3. The lock buckle according to claim 2, characterized in that: The fixing seat comprises: A connecting structure is provided on a first side of the first wall of the fixing seat, and the connecting structure can be inserted into a plurality of card holes in the wall of the lock body to connect the fixing seat to the lock body; the first side of the first wall of the fixing seat is a side of the fixing seat facing the wall of the lock body; An accommodating card slot is provided on the second side of the first wall of the fixing seat, and the adjusting switch is mounted in the accommodating card slot; the second side of the first wall of the fixing seat is away from the first side of the fixing seat; An active space is formed below the accommodating slot, the adjusting component can swing in the active space, and an insertion gap for the ejection block to be inserted can be formed in the active space below the second end of the adjusting component; the connection between the first wall and the second wall constituting the active space is set as a hollow structure, and the ejection block can move in the insertion gap through the hollow structure and drive the second end and the first end of the adjusting component to be lifted in the vertical direction.

4. The lock buckle according to claim 3, characterized in that: The fixing seat also includes a wire wrapping structure, which is arranged on the side of the accommodating slot and is used to wrap the wire harness.

5. The lock buckle according to claim 3, characterized in that: The connection structure includes at least one of the following structures: a clamping column, a pin body or a clamping hook.

6. The lock buckle according to claim 3, characterized in that: The adjustment component comprises: A connecting positioning hole is provided on the second wall of the fixing seat, and the second wall of the fixing seat is perpendicular to the first wall of the fixing seat; An axle pin is movably inserted into the connection positioning hole, and the axial direction of the axle pin is perpendicular to the wall of the lock body; An adjusting arm, wherein a first end of the adjusting arm contacts the adjusting switch, and a second end of the adjusting arm is connected to the shaft pin and can contact the ejection block.

7. The lock buckle according to claim 6, characterized in that: The first end of the adjusting arm is configured as a step structure; the second end of the adjusting arm has a restraining portion that can abut against the second wall of the fixing seat, and the restraining portion can limit the adjusting arm to move in the moving space.

8. The lock buckle according to claim 6, characterized in that: The regulating switch comprises: A switch body, mounted in the receiving slot; A control button is connected to the switch body and can contact the first end of the regulating arm.