Multifunctional microphone support in vehicle
By designing an in-car multi-function microphone bracket including support, straps and mounting parts, the problem of microphone slipping and angle adjustment difficulties caused by traditional fixing methods is solved, and the microphone is firmly fixed and large-angle adjustment is achieved, and the test efficiency is improved.
Patent Information
- Application Number
- CN202421817068.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the NVH noise test in the vehicle, the traditional tape fixing method causes the microphone to slide off easily in bumpy sections and cannot be arranged at a specific angle, affecting the test progress and quality.
A multi-functional microphone bracket in the car is designed, including a support, strap and mounting parts, which are fixed to the car headrest through straps, and a large-angle microphone adjustment is achieved using a ball hinge connection.
This design makes the microphone firm and reliable, can achieve large angle adjustment, easy to use, and significantly improves the test efficiency.
Smart Images

Figure CN222869004U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of microphone holders, and in particular to a multifunctional microphone holder for a vehicle. Background Art
[0002] In the NVH noise test of the whole vehicle, microphones need to be placed at each seat in the vehicle to test the noise level of each passenger in the vehicle. In the traditional test process, the microphones are usually fixed with tape. This method is usually not firmly attached, so the microphones are easy to slip on bumpy roads, affecting the progress of the test. In serious cases, the expensive microphones may even be damaged. At the same time, the tape fixing method cannot achieve a specific angle arrangement, which makes it difficult to carry out some tests. Summary of the invention
[0003] In order to overcome the existing deficiencies, an embodiment of the present application provides an in-vehicle multifunctional microphone holder, which can solve the problems mentioned in the above background technology.
[0004] The technical solution adopted by the embodiment of the present application to solve its technical problem is: a multifunctional microphone holder in a car, comprising a support, a strap and a mounting piece, the support is fastened to the car headrest by the strap, the mounting piece is connected to the support by a ball joint, and a microphone is installed on the mounting piece.
[0005] In a specific embodiment, Velcro is provided at both ends of the strap.
[0006] In a specific embodiment, the support includes a support plate, a slide groove is arranged on the back side of the support plate, and the binding belt movably passes through the slide groove.
[0007] In a specific embodiment, a semicircular ball seat is fixedly connected to the front side of the support plate, a ball cover is detachably connected to the ball seat, a ball groove is provided between the ball seat and the ball cover, a ball rod is movably connected in the ball groove, and the outer end of the ball rod is fixedly connected to the mounting piece.
[0008] In a specific embodiment, the ball cover is screwed to the ball seat.
[0009] In a specific embodiment, a positioning screw is threaded through the ball cover, and the positioning screw is movably pressed against the ball rod.
[0010] In a specific implementation manner, a positioning pin is fixedly connected to the ball seat, and a pin hole matched with the positioning pin is opened on the ball cover.
[0011] In a specific embodiment, the mounting member includes a cannula and a fastening screw, the cannula is fixedly connected to the outer end of the club, and the fastening screw penetrates and is threadedly connected to the cannula.
[0012] The advantages of the embodiments of the present application are:
[0013] The strap can firmly fix the support on the car headrest. The mounting piece is used to install the microphone. The ball joint connection between the mounting piece and the support can achieve a large-angle microphone adjustment range. It is firm, reliable, easy to use, and can greatly improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of the structure of a multifunctional microphone bracket in a car provided in an embodiment of the present application;
[0015] Figure 2 A schematic diagram of the connection relationship between the ball seat and the support plate provided in the embodiment of the present application;
[0016] Figure 3 A schematic diagram of the connection relationship between the positioning screw and the ball cover provided in the embodiment of the present application;
[0017] Figure 4 A schematic structural diagram of the connection relationship between the mounting member and the support plate provided in an embodiment of the present application.
[0018] In the figure: 10-support; 11-support plate; 12-slide groove; 13-ball seat; 14-ball cover; 15-ball rod; 16-positioning screw; 17-positioning pin; 20-binding strap; 30-mounting piece; 31-insertion tube; 32-fastening screw. DETAILED DESCRIPTION
[0019] The technical solution in the embodiment of the present application is to solve the problems mentioned in the above background technology, and the overall idea is as follows:
[0020] See also Figure 1-Figure 4 A multifunctional microphone stand in a car includes a support 10, a strap 20 and a mounting member 30. The support 10 is tied to the car headrest through the strap 20, and the mounting member 30 is connected to the support 10 by a ball joint. A microphone is installed on the mounting member 30. The strap 20 can firmly fix the support 10 on the car headrest, and the mounting member 30 is used to install the microphone. By using the ball joint connection between the mounting member 30 and the support 10, a wide angle adjustment range of the microphone can be achieved. The device is firm, reliable, easy to use, and can greatly improve the test efficiency.
[0021] See also Figure 1-Figure 4 , Velcro is provided at both ends of the strap 20. Here, by the self-adhesion of the Velcro, the strap 20 can be conveniently bound on the car headrest.
[0022] See also Figure 1-Figure 4The support 10 includes a support plate 11, a slide groove 12 is provided on the back of the support plate 11, and the strap 20 movably passes through the slide groove 12. Here, the strap 20 can be connected to the support plate 11 by passing through the slide groove 12. In this embodiment, the roughness is increased at the position where the edge of the slide groove 12 and the strap 20 are in close contact, so that when the strap 20 is tightened on the headrest, the friction between the strap 20 and the slide groove 12 can be increased to prevent the support plate 11 from shaking left and right.
[0023] See also Figure 1-Figure 4 A semicircular ball seat 13 is fixedly connected to the front of the support plate 11, and a ball cover 14 is detachably connected to the ball seat 13. A ball groove is provided between the ball seat 13 and the ball cover 14, and a ball rod 15 is movably connected in the ball groove. The outer end of the ball rod 15 is fixedly connected to the mounting member 30. Here, after the ball seat 13 and the ball cover 14 are installed, the ball groove is formed to wrap the ball end of the ball rod 15, forming a ball joint connection state, and a larger angle adjustment range is obtained.
[0024] See also Figure 1-Figure 4 The ball cover 14 is screwed to the ball seat 13. Here, after the ball cover 14 is closed on the ball seat 13, it is fixed by screwing, which has a simple structure and low cost.
[0025] See also Figure 1-Figure 4 The ball cover 14 is threaded with a positioning screw 16, which is movably pressed against the ball rod 15. Here, after the ball rod 15 is adjusted to an angle, the positioning screw 16 is tightened, and the positioning screw 16 is pressed against the spherical surface of the inner end of the ball rod 15 to fix the ball rod 15, thereby achieving angle fixing.
[0026] See also Figure 1-Figure 4 A positioning pin 17 is fixedly connected to the ball seat 13, and a pin hole matching the positioning pin 17 is provided on the ball cover 14. Here, the positioning pin 17 is used to ensure that the ball cover 14 and the ball seat 13 are accurately fitted, thereby ensuring the roundness of the ball groove, which is conducive to the smooth movement of the club 15 inside.
[0027] See also Figure 1-Figure 4 The mounting member 30 includes an insert tube 31 and a fastening screw 32. The insert tube 31 is fixedly connected to the outer end of the club 15, and the fastening screw 32 penetrates and is screwed to the insert tube 31. Here, the microphone is inserted into the insert tube 31, and then the fastening screw 32 is tightened. The fastening screw 32 is pressed against the microphone, thereby fixing the microphone in the insert tube 31, which is convenient to operate. It should be noted that other detection equipment can also be inserted and fixed in the insert tube 31 to achieve a multifunctional effect.
[0028] When the present application is used: the strap 20 is passed through the slide groove 12 to connect with the support plate 11. Through the self-adhesion of the Velcro, the strap 20 can be conveniently fastened to the car headrest. The microphone is inserted into the insert tube 31, and then the fastening screw 32 is tightened. The fastening screw 32 is pressed against the microphone, thereby fixing the microphone in the insert tube 31. The operation is convenient. The ball joint connection of the ball rod 15 in the ball groove is used to adjust the microphone to a suitable angle. Then the positioning screw 16 is tightened. The positioning screw 16 is pressed against the spherical surface of the inner end of the ball rod 15 to fix the ball rod 15, thereby achieving angle fixation.
[0029] In summary, the strap 20 can firmly fix the support 10 on the car headrest, and the mounting member 30 is used to install the microphone. By connecting the mounting member 30 with the support 10 through a ball joint, a large-angle microphone adjustment range can be achieved. It is firm, reliable, easy to use, and can greatly improve the test efficiency.
[0030] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A multifunctional microphone stand in a car, characterized in that: The invention comprises a support, a binding belt and a mounting piece. The support is bound on the car headrest by the binding belt. The mounting piece is connected with the support by a ball joint. A microphone is mounted on the mounting piece.
2. The in-vehicle multifunctional microphone holder as claimed in claim 1, characterized in that: Velcro is arranged at both ends of the strap.
3. The in-vehicle multifunctional microphone holder as claimed in claim 2, characterized in that: The support comprises a support plate, a slide groove is arranged on the back of the support plate, and the binding belt movably passes through the slide groove.
4. The in-vehicle multifunctional microphone holder as claimed in claim 3, characterized in that: A semicircular ball seat is fixedly connected to the front side of the support plate, a ball cover is detachably connected to the ball seat, a ball groove is provided between the ball seat and the ball cover, a ball rod is movably connected in the ball groove, and the outer end of the ball rod is fixedly connected to the mounting piece.
5. The in-vehicle multifunctional microphone holder as claimed in claim 4, characterized in that: The ball cover is screw-connected to the ball seat.
6. The in-vehicle multifunctional microphone holder as claimed in claim 5, characterized in that: A positioning screw is threaded through the ball cover, and the positioning screw is movably pressed against the ball rod.
7. The in-vehicle multifunctional microphone stand as claimed in claim 6, characterized in that: A positioning pin is fixedly connected to the ball seat, and a pin hole matched with the positioning pin is opened on the ball cover.
8. The in-vehicle multifunctional microphone stand as claimed in claim 7, characterized in that: The mounting member comprises an insert and a fastening screw. The insert is fixedly connected to the outer end of the club, and the fastening screw penetrates and is threadedly connected to the insert.