Vehicle-mounted noise reduction microphone assembly
By setting a curved plate and sound-absorbing cotton on the outer periphery of the vehicle microphone, combining the combined structure and the top cover, the problem of poor use experience of the vehicle microphone in a noise environment is solved, and the noise reduction and microphone protection effect is achieved.
Patent Information
- Application Number
- CN202421122162.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Car microphones are easily affected by peripheral noise during the car driving, resulting in poor user experience.
A vehicle-mounted noise reduction microphone assembly is designed. By providing a first curved plate and a second curved plate on the outer periphery of the microphone microphone head, and a sound-absorbing cotton is provided on its outer surface, forming a structure placed behind and on both sides of the microphone head. To block noise, the combined structure of the curved plate and the top cover are used to protect the microphone head.
Effectively block peripheral noise, improve user experience, and prevent dust from being exposed to the breast when not in use.
Smart Images
Figure CN222321724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microphones, in particular to a vehicle-mounted noise reduction microphone assembly. Background Art
[0002] The scientific name of microphone is microphone, which is an energy conversion device that converts sound signals into electrical signals. It is widely used in various scenarios. For example, a car microphone is a microphone installed in the car.
[0003] In-vehicle microphones can allow passengers to entertain themselves while riding, and most of them are wireless microphones. However, since noise is inevitable when the car is driving, and the noise will be emitted from all around, the microphone will be affected by the noise when used in the car, resulting in a bad user experience. Therefore, a vehicle-mounted noise reduction microphone assembly is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a vehicle-mounted noise reduction microphone assembly.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A vehicle-mounted noise reduction microphone assembly comprises a handle, a microphone head is arranged at the top of the handle, a hoop is fixedly connected to the upper part of the outer surface of the handle, a first arc plate is arranged on the upper surface of the hoop, a second arc plate is movably connected to both sides of the first arc plate, sound-absorbing cotton is arranged on the outer surfaces of the first arc plate and the second arc plate, a groove is opened on the lower surface of the first arc plate, and a block is movably connected inside the groove.
[0007] Preferably, the first arc-shaped plate is a semicircular ring structure, and the second arc-shaped plate is a quarter-circular ring structure, and the first arc-shaped plate and the second arc-shaped plate wrap the microphone.
[0008] Preferably, a top cover is provided at the top end of the first arc-shaped plate, and the top cover is clamped on the outer surface of the top ends of the combined first arc-shaped plate and the second arc-shaped plate.
[0009] Preferably, the outer surfaces of the first arc-shaped plate and the second arc-shaped plate are both provided with cavities, and the sound-absorbing cotton is arranged inside the cavities.
[0010] Preferably, the side edges of the first arc-shaped plate and the second arc-shaped plate are both fixedly connected with protrusions, and the middle parts of the protrusions are both fixedly connected with elastic ropes.
[0011] Preferably, a first slot is formed through the upper surface of the hoop, and a second slot is formed on the side surface of the hoop.
[0012] The utility model has the following beneficial effects:
[0013] 1. By arranging the first arc plate and the second arc plate on the periphery of the microphone head, and the outer surfaces of the arc plates are both provided with sound-absorbing cotton, since the structure composed of the first arc plate and the second arc plate is placed behind and on both sides of the microphone head, it can effectively block the surrounding noise without affecting the normal propagation of the user's voice, thereby achieving the effect of noise reduction and improving the user's experience;
[0014] 2. By combining the first arc plate and the second arc plate to form a cylindrical structure and sealing the top of the cylindrical structure with a top cover, the microphone head is protected to prevent the microphone head from being stained with dust when not in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a vehicle-mounted noise reduction microphone assembly proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the combined structure of a vehicle-mounted noise reduction microphone assembly proposed by the utility model;
[0017] Figure 3 This is a schematic diagram of the expanded structure of a vehicle-mounted noise reduction microphone assembly proposed by the utility model;
[0018] Figure 4 This is a schematic diagram of a hoop structure of a vehicle-mounted noise reduction microphone assembly proposed by the utility model;
[0019] In the figure: 1. handle; 2. hoop; 3. microphone; 4. first arc plate; 5. second arc plate; 6. top cover; 7. sound-absorbing cotton; 8. protrusion; 9. elastic rope; 10. groove; 11. block; 12. first slot; 13. second slot. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1 A vehicle-mounted noise reduction microphone assembly includes a handle 1, a microphone head 3 is arranged on the top of the handle 1, a hoop 2 is fixedly connected to the upper outer surface of the handle 1, and the microphone head 3 is an energy conversion device in the microphone that converts sound signals into electrical signals. Since the specific structure and working principle of the microphone are existing technologies well known to the staff in this field, they will not be elaborated here.
[0022] Reference Figure 1 , Figure 2 and Figure 3 The upper surface of the hoop 2 is provided with a first curved plate 4, and the two sides of the first curved plate 4 are movably connected with the second curved plates 5, the first curved plate 4 is a semicircular ring structure, and the second curved plate 5 is a quarter-circular ring structure. The first curved plate 4 and the second curved plate 5 wrap the microphone 3 inside, and a top cover 6 is provided on the top of the first curved plate 4, and the top cover 6 is clamped on the outer surface of the top of the combined first curved plate 4 and the second curved plate 5. The upper surface of the hoop 2 is penetrated by a first card groove 12, and the card block 11 is clamped into the first card groove 12, and then the second curved plate 5 is rotated to close it, and the first curved plate 4 and the two second curved plates 5 form a cylindrical structure and are wrapped around the outer surface of the microphone 3, and finally the top cover 6 is covered on the top of the first curved plate 4 and the two second curved plates 5, which plays a role in protecting the microphone 3 and preventing the microphone 3 from being stained with dust when not in use.
[0023] Reference Figure 1 , Figure 2 and Figure 4 The outer surfaces of the first curved plate 4 and the second curved plate 5 are both provided with sound-absorbing cotton 7, the lower surface of the first curved plate 4 is provided with a groove 10, the inner part of the groove 10 is movably connected with a card block 11, the outer surfaces of the first curved plate 4 and the second curved plate 5 are both provided with a cavity, the sound-absorbing cotton 7 is arranged inside the cavity, the sides of the first curved plate 4 and the second curved plate 5 are both fixedly connected with a protrusion 8, the middle part of the protrusion 8 is fixedly connected with an elastic rope 9, the upper surface of the hoop 2 is provided with a first card groove 12, and the side of the hoop 2 is provided with a second card groove 13. When the microphone needs to be used, the top cover 6 is removed and put away, how to pull the elastic rope 9 The two second curved plates 5 are opened to both sides, and the second curved plates 5 are driven to rotate outward and open under the tension of the elastic rope 9. Then the first curved plate 4 is pulled upward, so that the card block 11 slides out of the first card slot 12, and then the card block 11 is rotated 90 degrees, and the card block 11 is aligned and inserted into the second card slot 13. When the user is using the microphone, there is no obstruction on the side facing the user, and the sound can be transmitted normally. Since the structure composed of the first curved plate 4 and the second curved plate 5 is placed behind and on both sides of the microphone 3, it can effectively block the surrounding noise with the sound-absorbing cotton 7, which has a noise reduction effect and improves the user's experience.
[0024] The specific working principle of the utility model is as follows: when the microphone needs to be used, the top cover 6 is removed and put away, and the elastic rope 9 is pulled to open the two second curved plates 5 to both sides. Under the tension of the elastic rope 9, the second curved plates 5 are driven to rotate outward and open, and then the first curved plate 4 is pulled upward, so that the card block 11 slides out of the first card slot 12, and then the card block 11 is rotated 90 degrees and inserted into the second card slot 13. When the user is using the microphone, there is no obstruction on the side facing the user, and the sound can be transmitted normally. Since the structure composed of the first curved plate 4 and the second curved plate 5 is placed on the microphone head The rear and both sides of 3, together with the sound-absorbing cotton 7, can effectively block the surrounding noise, achieve the effect of noise reduction, and improve the user experience. In addition, when the microphone is not needed, the card block 11 is pulled out of the second card slot 13, rotated downward ninety degrees and inserted into the first card slot 12, and then the second arc plate 5 is rotated to close it. At this time, the first arc plate 4 and the two second arc plates 5 form a cylindrical structure and are wrapped around the outer surface of the microphone 3. Finally, the top cover 6 is covered on the top of the first arc plate 4 and the two second arc plates 5, which protects the microphone 3 and prevents the microphone 3 from being stained with dust when not in use.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A vehicle-mounted noise reduction microphone assembly, comprising a handle (1), characterized in that: A microphone (3) is arranged at the top of the handle (1); a hoop (2) is fixedly connected to the upper portion of the outer surface of the handle (1); a first arc-shaped plate (4) is arranged on the upper surface of the hoop (2); second arc-shaped plates (5) are movably connected to both sides of the first arc-shaped plate (4); sound-absorbing cotton (7) is arranged on the outer surfaces of the first arc-shaped plate (4) and the second arc-shaped plate (5); a groove (10) is provided on the lower surface of the first arc-shaped plate (4); a block (11) is movably connected inside the groove (10).
2. The vehicle-mounted noise reduction microphone assembly according to claim 1, characterized in that: The first arc-shaped plate (4) is a semicircular ring structure, and the second arc-shaped plate (5) is a quarter-circular ring structure. The first arc-shaped plate (4) and the second arc-shaped plate (5) wrap the microphone (3) inside.
3. The vehicle-mounted noise reduction microphone assembly according to claim 1, characterized in that: A top cover (6) is provided at the top end of the first curved plate (4), and the top cover (6) is clamped on the outer surface of the top ends of the combined first curved plate (4) and the second curved plate (5).
4. The vehicle-mounted noise reduction microphone assembly according to claim 1, characterized in that: The outer surfaces of the first arc-shaped plate (4) and the second arc-shaped plate (5) are both provided with cavities, and the sound-absorbing cotton (7) is arranged inside the cavities.
5. The vehicle-mounted noise reduction microphone assembly according to claim 1, characterized in that: The side edges of the first arc-shaped plate (4) and the second arc-shaped plate (5) are both fixedly connected with protrusions (8), and the middle parts of the protrusions (8) are both fixedly connected with elastic ropes (9).
6. The vehicle-mounted noise reduction microphone assembly according to claim 1, characterized in that: A first clamping groove (12) is formed through the upper surface of the hoop (2), and a second clamping groove (13) is formed on the side surface of the hoop (2).