CN112744157B - Horn bracket - Google Patents

Abstract

A horn bracket provided by an embodiment of the present invention includes a first buckle, a first stroke assembly and a second stroke assembly; the two sides of the first buckle are connected with the first stroke assembly and the second stroke respectively The components are connected; the first stroke component moves toward the direction close to the first buckle under the action of the external force, thereby completing the first stroke; the first stroke component and the first buckle are under the action of the external force The lower part moves toward the direction close to the second stroke assembly, thereby completing the second stroke. By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, that is, the installation stroke of the airbag module is increased, the installation of the airbag module is facilitated, and the assembly efficiency is improved.

Description

A speaker stand

technical field

The invention relates to the technical field of vehicles, in particular to a horn bracket.

Background technique

The floating horn mechanism is one of the main forms of the car horn mechanism, which can not only realize the sounding function of the horn, but also effectively match the airbag module and the steering wheel together. Wherein, the airbag module is installed on the horn bracket, and currently, the horn bracket only has a pressing stroke.

In the process of realizing the present invention, the inventor found that there are at least the following problems in the prior art: when installing the airbag module, because the horn bracket has only a section of pressing stroke, the installation stroke of the airbag module is relatively small, causing the airbag module to be in contact with the steering wheel. interference, resulting in inconvenient installation.

Contents of the invention

In view of this, an embodiment of the present invention provides a horn bracket to solve the problem in the prior art that the horn bracket has only a certain pressing stroke, which leads to inconvenient installation of the airbag module.

In order to achieve the above object, an embodiment of the present invention provides a horn bracket, including a first buckle, a first stroke assembly and a second stroke assembly; the two sides of the first buckle are respectively connected with the first stroke assembly and the The second stroke component is connected; the first stroke component moves toward the direction close to the first buckle under the action of an external force, thereby completing the first stroke; the first stroke component and the first buckle are in the Under the action of the external force, the component moves toward the direction of approaching the second stroke component, thereby completing the second stroke.

Optionally, in the horn bracket above, the first stroke assembly includes a positioning pin, a second buckle and a first spring; both sides of the second buckle are respectively connected to the positioning pin and the first spring. One end is fixedly connected, and the other end of the first spring is fixedly connected to the second stroke assembly; the positioning pin and the second buckle move toward the first buckle under the action of the external force moving to compress the first spring so that the second buckle contacts the first buckle to complete the first stroke.

Optionally, in the above speaker bracket, the second stroke assembly includes a third buckle, a fixed hook and a second spring; one side of the third buckle is fixedly connected to the fixed hook; the second spring The two ends of the spring are respectively fixedly connected to one side of the first buckle and the other side of the third buckle; the other end of the first spring is fixedly connected to the other side of the third buckle; The positioning pin, the second buckle and the first buckle move towards the direction close to the third buckle under the action of the external force, so as to compress the first spring, so that the first buckle The buckle contacts the third buckle, and then compresses the second spring, thereby completing the second stroke.

Optionally, the above speaker bracket further includes a first conductive wire and a second conductive wire, the first conductive wire is set in the second buckle, and the second conductive wire is set in the first buckle Buckle.

Optionally, the above speaker bracket further includes a locking mechanism, the locking mechanism is arranged between the first buckle and the third buckle, and is used to limit the first buckle and the third buckle The distance between the third snaps.

Optionally, in the horn bracket above, the locking mechanism includes a first hook and a second hook, the first hook is set on the first buckle, and the second hook is set on the the third buckle; the first hook moves away from the third buckle under the elastic restoring force of the second spring to hook the second hook, thereby limiting the The distance between the first buckle and the third buckle.

Optionally, in the above speaker bracket, the positioning pin and the second buckle are integrally formed.

Optionally, in the horn bracket above, the number of the first spring is at least one, and the first spring is fixedly arranged in the middle of the second buckle and the third buckle.

Optionally, in the above speaker bracket, the number of the second spring is at least one, and the second spring is fixedly arranged on both sides of the first buckle and the third buckle respectively.

According to the technical solution of the present invention, one embodiment of the above invention has the following advantages or beneficial effects: the first buckle connection is between the first stroke assembly and the second stroke assembly. The airbag module is installed on the first stroke assembly. When installing the airbag module, the airbag module needs to be pressed down. When the airbag module is pressed down, the first stroke assembly moves toward the first The direction of the buckle moves, so that the first stroke component contacts the first buckle, thereby completing the first pressing stroke; when the airbag module is pressed down continuously, the first stroke component and the first buckle are together under the action of the pressing force Move towards the direction close to the second stroke component, so that the first buckle contacts the second stroke component, thereby completing the second pressing stroke, and then the airbag module is installed. By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, that is, the stroke during installation of the airbag module is increased, which facilitates the installation of the airbag module and improves assembly efficiency.

The further effects of the above-mentioned non-conventional alternatives will be described below in conjunction with specific embodiments.

Description of drawings

The accompanying drawings are used to better understand the present invention, and do not constitute improper limitations to the present invention. in:

Fig. 1 is a structural schematic diagram of a part of the structure of a speaker bracket embodiment of the present invention;

Fig. 2 is a cross-sectional view of a horn bracket embodiment of the present invention;

Fig. 3 is an exploded view of a horn bracket embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the locking mechanism in a speaker bracket embodiment of the present invention;

Fig. 5 is a schematic diagram of the practical application effect of a speaker bracket embodiment of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

1-first buckle, 2-first stroke assembly, 21-locating pin, 22-second buckle, 23-first spring, 3-second stroke assembly, 31-third buckle, 32-fixed hook , 33 - the second spring, 4 - the first conductive wire, 5 - the second conductive wire, 6 - the locking mechanism, 61 - the first hook, 62 - the second hook.

Detailed ways

Exemplary embodiments of the present invention are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

As shown in Figure 1 and Figure 2, a horn bracket provided by the embodiment of the present invention includes a first buckle 1, a first stroke assembly 2 and a second stroke assembly 3; A stroke component 2 is connected with a second stroke component 3; the first stroke component 2 moves toward the direction close to the first buckle 1 under the action of an external force, thereby completing the first stroke; the first stroke component 2 and the first buckle 1 Under the action of external force, it moves towards the direction of the second stroke assembly 3, so as to complete the second stroke.

In the horn bracket provided by the embodiment of the present invention, the first buckle 1 is connected between the first stroke assembly 2 and the second stroke assembly 3, and when the first stroke assembly 2 is pressed, the first stroke assembly 2 moves toward the first The buckle 1 moves in the direction. When the first stroke component 2 contacts the first buckle 1, the first pressing stroke is completed; when the first stroke component 2 is pressed continuously, the first stroke component 2 and the first buckle 1 move toward Moving in the direction close to the second stroke component 3, when the first buckle 1 is in contact with the second stroke component 3, the second pressing stroke is completed, so that by setting the first buckle 1 between the first stroke component 2 and the second Between the stroke components 3, the pressing stroke of the horn bracket is set to two stages, so that the pressing stroke of the horn bracket is increased. Wherein, the airbag module is installed on the first stroke assembly 2, and the airbag module needs to be pressed down when installing the airbag module. When the airbag module is pressed down, the first stroke component 2 moves toward the direction close to the first buckle 1 under the action of the pressing force, so that the first stroke component 2 contacts the first buckle 1, thereby completing the first Pressing stroke: when the airbag module continues to be pressed down, the first stroke component 2 and the first buckle 1 move towards the direction close to the second stroke component 3 together under the action of the pressing force, so that the first buckle 1 and the first buckle 1 are connected to the second stroke component 3 together. The two stroke assemblies 3 are in contact, thereby completing the second pressing stroke, and then the airbag module is installed on the first stroke assembly 2 . After the installation is completed, the airbag module is released, the first stroke component 2 is separated from the first buckle 1 , and the first buckle 1 is separated from the second stroke component 3 . By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, that is, the stroke during installation of the airbag module is increased, which facilitates the installation of the airbag module and improves assembly efficiency.

As shown in Figure 1 and Figure 2, in the horn bracket provided by the embodiment of the present invention, the first stroke assembly 2 includes a positioning pin 21, a second buckle 22 and a first spring 23; the two sides of the second buckle 22 are respectively connected to One end of the positioning pin 21 and the first spring 23 is fixedly connected, and the other end of the first spring 23 is fixedly connected with the second stroke assembly 3; direction to compress the first spring 23, so that the second buckle 22 is in contact with the first buckle 1 to complete the first stroke.

In the horn bracket provided by the embodiment of the present invention, the positioning pin 21 is fixedly connected with one side of the second buckle 22, and the positioning pin 21 is used to guide and install the airbag module. The two ends of the first spring 23 are fixedly connected with the other side of the second buckle 22 and the second stroke assembly 3 respectively, when the airbag module is pressed down, the positioning pin 21 and the second buckle 22 move downward simultaneously , the first spring 23 is compressed, and when the second buckle 22 is in contact with the first buckle 1, the first pressing stroke is completed; Under the action of the elastic restoring force, the second buckle 22 is separated from the first buckle 1 . By arranging the first spring 23 , not only can the first pressing stroke be assisted, but also the second buckle 22 and the first buckle 1 can be separated without external pressing force.

As shown in Fig. 1 and Fig. 2, in the horn bracket provided by the embodiment of the present invention, the second stroke assembly 3 includes a third buckle 31, a fixing hook 32 and a second spring 33; one side of the third buckle 31 is connected to the The fixed hook 32 is fixedly connected; the two ends of the second spring 33 are respectively fixedly connected with one side of the first buckle 1 and the other side of the third buckle 31; the other end of the first spring 23 is connected with the third buckle 31 The other side is fixedly connected; the positioning pin 21, the second buckle 22 and the first buckle 1 move towards the direction close to the third buckle 31 under the action of an external force, so as to compress the first spring 23 and make the first buckle 1 Contact with the third buckle 31 and compress the second spring 33 to complete the second stroke.

In the horn bracket provided by the embodiment of the present invention, the fixing hook 32 is fixedly connected to one side of the third buckle 31 , and the fixing hook 32 is fixedly connected to the steering wheel, that is, the horn bracket is fixedly installed on the steering wheel through the fixing hook 32 . Both ends of the second spring 33 are respectively fixedly connected to the other side of the first buckle 1 and the other side of the third buckle 31 . When the horn bracket completes the first pressing stroke and continues to press down on the airbag module, the positioning pin 21, the second buckle 22 and the first buckle 1 move downward together, the second spring 33 is compressed, and when the first buckle When the buckle 1 is in contact with the third buckle 31, the second pressing stroke is completed. By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, that is, the installation stroke of the airbag module is increased, the installation of the airbag module is facilitated, and the assembly efficiency is improved. When the airbag module is released, the first spring 23 and the second spring 33 are restored to deformation, and under the action of the elastic restoring force of the first spring 23, the second buckle 22 is separated from the first buckle 1, and the second spring 22 is separated from the first buckle 1. 33 under the action of the elastic restoring force, the first buckle 1 is separated from the third buckle 31 . By setting the second spring 33 , not only can it assist in realizing the second pressing stroke, but also the third buckle 31 and the first buckle 1 can be in a separated state without external pressing force.

Optionally, in the horn bracket provided by the embodiment of the present invention, the fixing hook 32 is fixedly connected to the steering wheel, and the fixing method can be fixed by bolts or foaming technology, or other fixing methods. Optionally, in order to facilitate manufacture and save costs, in the horn bracket provided in the embodiment of the present invention, the fixing hook 32 is fixed on the steering wheel by using foaming technology.

Optionally, in the horn bracket provided by the embodiment of the present invention, the material of the first spring 23 and the second spring 33 may be metal or plastic, or other materials that can be made into springs such as carbon fiber composite material. The shapes of the first spring 23 and the second spring 33 can be helical or Z-shaped, or other shapes with elastic function.

As shown in Fig. 2 and Fig. 3, a horn bracket provided by the embodiment of the present invention also includes a first conductive wire 4 and a second conductive wire 5, the first conductive wire 4 is arranged in the second buckle 22, and the second The conductive wire 5 is arranged in the first buckle 1 .

In the speaker bracket provided by the embodiment of the present invention, the first conductive wire 4 is wrapped in the second buckle 22, the second conductive wire 5 is wrapped in the first buckle 1, and when the airbag module is pressed down, The positioning pin 21 and the second buckle 22 move downward, the first spring 23 is compressed, and the second buckle 22 is in contact with the first buckle 1. At this time, the first conductive wire 4 in the second buckle 22 is in contact with the first buckle 1. The second conductive wire 5 in the buckle 1 is in contact, the horn circuit is turned on, and the horn can be sounded after the power is turned on; when the airbag module is released, the first spring 23 returns to deformation, and under the action of the elastic restoring force of the first spring 23, The second buckle 22 is separated from the first buckle 1, at this time the first conductive wire 4 and the second conductive wire 5 are separated, the horn circuit is disconnected, and the horn stops ringing. It can be seen that the horn bracket can realize the horn beeping function through the first pressing stroke, and also reflects another function of the first spring 23, which is to assist in realizing the beeping and stopping of the horn. Wherein, when the airbag module is installed and the horn needs to be sounded, the airbag module needs to be pressed, because the installed airbag module is located on the horn bracket.

As shown in Fig. 3 and Fig. 4, the horn bracket provided by the embodiment of the present invention further includes a locking mechanism 6, which is arranged between the first buckle 1 and the third buckle 31 to define the first The distance between the first buckle 1 and the third buckle 31. Because the third buckle 31 is fixed on the steering wheel by the fixed hook 32, the position of the third buckle 31 is fixed, and the distance between the first buckle 1 and the third buckle 31 is limited by the locking mechanism 6. Within a certain range, it is possible to prevent the first buckle 1 from moving upwards and contacting the second buckle 22 under the action of the elastic restoring force of the second spring 33, so that the first conductive wire 4 and the second conductive wire 5 are in contact, resulting in a loudspeaker The circuit is turned on, and the horn will sound for a long time after the power is turned on.

As shown in Figure 4, in the speaker bracket provided by the embodiment of the present invention, the locking mechanism 6 includes a first hook 61 and a second hook 62, the first hook 61 is arranged on the first buckle 1, and the second hook The hook 62 is arranged on the third buckle 31; the first hook 61 moves away from the third buckle 31 under the action of the elastic restoring force of the second spring 33 to hook the second hook 62, thereby defining The distance between the first buckle 1 and the third buckle 31.

In the speaker bracket provided by the embodiment of the present invention, the locking mechanism 6 is composed of a first hook 61 and a second hook 62, the first hook 61 is fixedly arranged on the first buckle 1, and the second hook 62 is fixedly arranged on the third buckle 31 . When the airbag module is released, under the elastic restoring force of the second spring 33, the first hook 61 moves upward to contact the second hook 62, and hooks the second hook 62, so that the first hook 61 The upward movement is stopped, so that the distance between the first buckle 1 and the third buckle 31 is limited within a certain range. When the speaker bracket is not working, the first hook 61 is in the state of hooking the second hook 62 , so that the distance between the first buckle 1 and the third buckle 31 is limited within a certain range. This prevents that under the action of the elastic restoring force of the second spring 33, the first buckle 1 has been moved upwards to contact the second buckle 22, so that the first conductive wire 4 and the second conductive wire 5 are in contact, resulting in the conduction of the horn circuit. After the power is turned on, the horn will sound for a long time.

Optionally, in the speaker bracket provided in the embodiment of the present invention, the first hook 61 is fixedly arranged on the first buckle 1, the second hook 62 is fixedly arranged on the third buckle 31, and the first hook 61 and The second hook 62 can be manufactured separately and fixed to the first buckle 1 and the third buckle 31 respectively, or can be integrally formed on the first buckle 1 and the third buckle 31 respectively. Optionally, in order to facilitate manufacture and save costs, in the speaker bracket provided in the embodiment of the present invention, the first hook 61 and the second hook 62 are integrally formed on the first buckle 1 and the third buckle 31 respectively.

As shown in FIG. 1 , in the horn bracket provided by the embodiment of the present invention, the positioning pin 21 and the second buckle 22 are integrally formed. The positioning pin 21 and the second buckle 22 are manufactured integrally, which facilitates processing and saves costs.

As shown in FIG. 3 , in the speaker bracket provided by the embodiment of the present invention, there is at least one first spring 23 , and the first spring 23 is fixedly arranged in the middle of the second buckle 22 and the third buckle 31 . According to the structural characteristics of the second buckle 22 and the first buckle 1, a plurality of first springs 23 are used, and are fixedly arranged in the middle of the second buckle 22 and the third buckle 31, so that the horn bracket structure is stable, When the airbag module is pressed down, the second buckle 22 can move down smoothly.

As shown in FIG. 3 , in the horn bracket provided by the embodiment of the present invention, there is at least one second spring 33 , and the second spring 33 is fixedly arranged on both sides of the first buckle 1 and the third buckle 31 respectively. According to the structural characteristics of the first buckle 1 and the third buckle 31, a plurality of second springs 33 are used, and are fixedly arranged on both sides of the first buckle 1 and the third buckle 31, so that the horn bracket structure Stable, when the airbag module is pressed down, the second buckle 22 and the first buckle 1 can move down smoothly.

Optionally, in the speaker bracket provided by the embodiment of the present invention, the materials of the first buckle 1, the positioning pin 21, the second buckle 22, the third buckle 31 and the fixing hook 32 may be plastic or carbon fiber composite material, or Other other materials that can realize the functions of the present invention. Optionally, in order to facilitate manufacture and save costs, in the speaker bracket provided by the embodiment of the present invention, the first buckle 1, the positioning pin 21, the second buckle 22, the third buckle 31 and the fixing hook 32 are made of plastic .

The following takes the installation of an airbag module as an example to illustrate the use process of a horn bracket provided by the embodiment of the present invention.

As shown in FIG. 5 , multiple horn brackets can be used on one steering wheel, and the number of horn brackets installed depends on actual needs. In this embodiment, four horn brackets are used. First, the fixing hook 32 is fixed on the steering wheel by foaming technology, and then the airbag module is guided and installed through the positioning pin 21. Moving down, the first spring 23 is compressed, and when the second buckle 22 is in contact with the first buckle 1, the first pressing stroke is completed, and at the same time, the first conductive wire 4 in the second buckle 22 and the first buckle When the second conductive wire 5 in 1 is in contact, the horn circuit is turned on, and the horn can be sounded after the power is turned on; when the airbag module is pressed down continuously, the positioning pin 21, the second buckle 22 and the first buckle 1 move downward together , the second spring 33 is compressed, when the first buckle 1 is in contact with the third buckle 31, the second pressing stroke is completed, at this time, the airbag module is installed, and the airbag module is installed on the horn bracket. By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, the installation stroke of the airbag module is increased, the installation of the airbag module is facilitated, and the assembly efficiency is improved. After the airbag module is installed, when the airbag module is released, the first spring 23 and the second spring 33 recover and deform, and under the action of the elastic restoring force of the first spring 23, the second buckle 22 is connected to the first buckle. 1, the first conductive wire 4 and the second conductive wire 5 are separated at this time, and the speaker circuit is disconnected. Under the action of the restoring force of the second spring 33, the first buckle 1 is separated from the third buckle 31, and the first hook 61 moves upward along with the first buckle 1 until it contacts the second hook 62, and hooks Hold the second hook 62, so that the first hook 61 stops moving upwards, so that the distance between the first buckle 1 and the third buckle 31 is limited within a certain range, preventing the first buckle 1 from moving upwards. The second buckle 22 is in contact, so that the first conductive wire 4 and the second conductive wire 5 are in contact, which leads to the conduction of the horn circuit, and causes the horn to sound for a long time after the power is turned on.

It can be seen that, in the speaker bracket provided by the embodiment of the present invention, the first buckle 1 is connected between the first stroke component 2 and the second stroke component 3, and when the first stroke component 2 is pressed, the first stroke component 2 moves toward the Moving in the direction close to the first buckle 1, when the first stroke component 2 is in contact with the first buckle 1, the first pressing stroke is completed; when the first stroke component 2 is pressed continuously, the first stroke component 2 and the first buckle Buckle 1 moves towards the direction close to the second stroke component 3 together, when the first buckle 1 contacts with the second stroke component 3, completes the second pressing stroke, like this by setting the first buckle 1 on the first stroke component Between 2 and the second stroke component 3, the pressing stroke of the horn bracket is set to two stages, so that the pressing stroke of the horn bracket is increased. Wherein, the airbag module is installed on the first stroke assembly 2, and the airbag module needs to be pressed down when installing the airbag module. When the airbag module is pressed down, the first stroke component 2 moves toward the direction close to the first buckle 1 under the action of the pressing force, so that the first stroke component 2 contacts the first buckle 1, thereby completing the first Pressing stroke: when the airbag module continues to be pressed down, the first stroke component 2 and the first buckle 1 move towards the direction close to the second stroke component 3 under the action of the pressing force, so that the first buckle 1 and the first buckle 1 are connected to the first buckle 1 The two stroke assemblies 3 are in contact, thereby completing the second pressing stroke, and then the airbag module is installed on the first stroke assembly 2 . After the installation is completed, the airbag module is released, the first stroke component 2 is separated from the first buckle 1 , and the first buckle 1 is separated from the second stroke component 3 . By setting the horn bracket into two sections of pressing strokes, the pressing stroke of the horn bracket is increased, that is, the stroke during installation of the airbag module is increased, which facilitates the installation of the airbag module and improves assembly efficiency.

The above specific implementation methods do not constitute a limitation to the protection scope of the present invention. It should be apparent to those skilled in the art that various modifications, combinations, sub-combinations and substitutions may occur depending on design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The horn bracket is characterized by comprising a first buckle (1), a first stroke assembly (2) and a second stroke assembly (3);

two sides of the first buckle (1) are respectively connected with the first stroke component (2) and the second stroke component (3);

the first stroke assembly (2) moves towards the direction close to the first buckle (1) under the action of external force, so that a first stroke is completed;

the first stroke assembly (2) and the first buckle (1) move towards the direction close to the second stroke assembly (3) under the action of the external force, so that a second stroke is completed;

the second stroke assembly (3) comprises a third buckle (31), a fixed hook (32) fixedly connected with the steering wheel and a second spring (33); one side of the third buckle (31) is fixedly connected with the fixed hook (32); two ends of the second spring (33) are respectively and fixedly connected with one side of the first buckle (1) and the other side of the third buckle (31); the other end of a first spring (23) in the first stroke assembly (2) is fixedly connected with the other side of the third buckle (31);

the first stroke assembly (2) and the first catch (1) move towards the direction close to the third catch (31) under the action of the external force to compress the first spring (23), so that the first catch (1) is in contact with the third catch (31) and the second spring (33) is compressed, thereby completing the second stroke.

2. The horn bracket according to claim 1, characterized in that the first stroke assembly (2) comprises a positioning pin (21), a second catch (22) and a first spring (23);

two sides of the second buckle (22) are respectively fixedly connected with the positioning pin (21) and one end of the first spring (23), and the other end of the first spring (23) is fixedly connected with the second stroke assembly (3);

the positioning pin (21) and the second buckle (22) move towards the direction close to the first buckle (1) under the action of the external force to compress the first spring (23), so that the second buckle (22) is contacted with the first buckle (1) to complete the first stroke.

3. The horn support according to claim 2, further comprising a first electrically conductive wire (4) and a second electrically conductive wire (5), the first electrically conductive wire (4) being arranged in the second catch (22), the second electrically conductive wire (5) being arranged in the first catch (1).

4. The horn bracket according to claim 1, further comprising a locking mechanism (6), the locking mechanism (6) being arranged between the first catch (1) and the third catch (31) for defining a distance between the first catch (1) and the third catch (31).

5. The horn bracket according to claim 4, characterized in that the locking mechanism (6) comprises a first hook (61) and a second hook (62), the first hook (61) being provided on the first catch (1), the second hook (62) being provided on the third catch (31);

the first hook (61) moves away from the third buckle (31) under the elastic restoring force of the second spring (33) to hook the second hook (62), so that the distance between the first buckle (1) and the third buckle (31) is limited.

6. The horn bracket according to claim 2, characterized in that the positioning pin (21) and the second catch (22) are manufactured in one piece.

7. The horn bracket according to claim 2, characterized in that the number of the first spring (23) is at least one, and the first spring (23) is fixedly arranged in the middle of the second catch (22) and the third catch (31).

8. The horn bracket according to claim 1, characterized in that the number of the second spring (33) is at least one, and the second spring (33) is fixedly arranged at both sides of the first catch (1) and the third catch (31), respectively.

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