CN219145608U

CN219145608U - Miaow head subassembly

Info

Publication number: CN219145608U
Application number: CN202223241423.1U
Authority: CN
Inventors: 赖榕弟; 岑平森; 叶鸿基; 黄汉端; 陈琪容; 周贤亮; 杨敬; 张榕彬
Original assignee: Shenzhen Rongchuang Technology Co ltd
Current assignee: Shenzhen Rongchuang Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-06
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a microphone assembly, which comprises a round frame, wherein an arc through groove is formed in the periphery of the round frame, a disassembling plate is nested in the arc through groove, rectangular grooves which are symmetrically arranged are formed in the periphery of the round frame, limiting frames are nested in the rectangular grooves, telescopic rods are connected between the inner walls of the limiting frames in a rotating mode through pin shafts, clamping blocks are arranged at the ends of the telescopic rods, a microphone main body is placed in the round frame, a round ring is arranged in the inner Zhou Dajie of the round frame, a dust-proof plate is fixedly arranged in the inner periphery of the round ring, clamping grooves which are matched with the clamping blocks are formed in the periphery of the round ring, and lifting grooves which are symmetrically arranged are formed in the surface of the round ring. The dust separation device has the dust separation device, prevents dust from entering the assembly and attaching on the surface of the microphone to influence the sound collection effect of the microphone, is convenient to install and disassemble, and is convenient to clean and maintain.

Description

Miaow head subassembly

Technical Field

The utility model relates to the technical field of microphones, in particular to a microphone assembly.

Background

The microphone is also called a microphone, and is an energy conversion device that converts sound signals into electrical signals. In a voice device, such as an intercom or a visual intercom device having an intercom function, and an electronic product, such as a sound box, a game machine or a home appliance, having a voice recognition function, in order to implement the voice function, a microphone assembly is installed to implement voice recording.

Application number CN201820250212.9 discloses a microphone module assembly, which comprises a plastic shell, wherein a single side opening of the plastic shell is provided with a pair of first slots on the inner surface of the side wall of the plastic shell. The microphone module component solves the technical problem of improving the performance of the microphone module component, and has the characteristics of clear sound, excellent directivity and the like.

The problem of the above-mentioned technology is that the microphone is often installed on the side close to the outside of the intercom device because of the need of collecting the sound signal, and dust is often accumulated on the surface of the microphone, which directly affects the effect of collecting the sound signal of the microphone over time.

Disclosure of Invention

The utility model mainly aims to provide a microphone assembly, which is provided with a dust baffle, so that dust is prevented from entering the assembly and adhering to the surface of a microphone to influence the sound collection effect of the microphone, and the microphone assembly is convenient to install and disassemble, is convenient to clean and maintain, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a miaow head subassembly, includes the circle frame, the periphery of circle frame is constructed and is had the arc to lead to the groove, and the arc leads to the inslot nested dismantlement board of installing, the periphery of circle frame is constructed and is had the rectangle recess that the symmetry set up, and the nested spacing frame of installing in the rectangle recess, all be connected with the telescopic link through the round pin axle rotation between the inner wall of spacing frame, the fixture block is installed to the tip of telescopic link, the miaow head main part has been placed to the inside of circle frame, and the interior Zhou Dajie of circle frame has the ring, the inner periphery installation of ring is fixed with the dust guard, and the periphery of ring is constructed and is had the draw-in groove with the fixture block adaptation, the surface construction of ring has the lifting groove of symmetry setting.

Further, the telescopic link includes drum, compression spring, slider and wears the pole, the tip of drum is rotated through the round pin axle and is connected between the inner wall of spacing frame, compression spring sets up in the inside of drum, slider sliding connection is in the inside of drum, and the lateral wall of slider and compression spring's tip butt, wear the pole and fix in the slider one side of keeping away from compression spring, and wear the tip of pole and run through the lateral wall of drum.

Further, the inner periphery of circle frame is constructed with the arc groove, and the laminating has the sand grip in the arc groove, the sand grip passes through integrated into one piece and connects in the periphery of plastic strip.

Further, the surface of the plastic strip is lapped with a noise reduction cotton sheet, and the surface of the noise reduction cotton sheet is attached with a vibrating diaphragm.

Further, the support frame of parallel arrangement has been placed to the inside bottom surface of circle frame, and the surface overlap joint of support frame has the circuit board that is located miaow head main part below and is connected with miaow head main part electricity.

Further, the cross section of the support frame is H-shaped, and the circuit board is electrically connected with a wire penetrating through the round frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the microphone assembly, the dust separation block is conveniently formed above the microphone main body through the circular ring, the dust-proof plate, the limiting frame, the telescopic rod, the clamping groove and the clamping block, dust is prevented from entering the microphone assembly, the surface of the microphone main body is attached to the surface of the microphone main body, the sound collection effect of the microphone main body is prevented from being influenced, the installation and the disassembly are facilitated, and the cleaning and the maintenance are convenient;

2. this miaow head subassembly through arc wall, plastic strip, sand grip, the cotton piece of making an uproar and the vibrating diaphragm of making an uproar fall that set up, conveniently lays the cotton piece of making an uproar and vibrating diaphragm of making an uproar to for the dust guard provides the support, improves the stability of miaow head subassembly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a microphone assembly according to the present utility model.

Fig. 2 is an exploded view of a microphone assembly according to the present utility model.

Fig. 3 is a schematic structural view of a ring of a microphone assembly according to the present utility model.

Fig. 4 is a cross-sectional view of a telescoping pole of a microphone assembly of the present utility model.

In the figure: 1. a round frame; 2. disassembling the plate; 3. a circuit board; 4. a support frame; 5. a wire; 6. a limit frame; 7. a telescopic rod; 71. a cylinder; 72. a compression spring; 73. a slide block; 74. penetrating the rod; 8. a clamping block; 9. a circular ring; 10. a dust-proof plate; 11. a microphone body; 12. an arc-shaped groove; 13. a plastic strip; 14. a convex strip; 15. noise reduction cotton sheets; 16. a vibrating diaphragm; 17. a pulling groove; 18. a clamping groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a miaow subassembly, including circle frame 1, circle frame 1's periphery structure has the arc to lead to the groove, and the nested dismantlement board 2 of installing in the arc leads to the inslot, circle frame 1's periphery structure has the rectangle recess of symmetry setting, and the nested spacing frame 6 of installing in the rectangle recess, all be connected with telescopic link 7 through the round pin axle rotation between spacing frame 6's the inner wall, fixture block 8 is installed to telescopic link 7's tip, circle frame 1's inside has placed miaow main part 11, and circle frame 1's interior Zhou Dajie has ring 9, circle ring 9's inner periphery installs and is fixed with dust guard 10, and circle ring 9's periphery structure has draw-in groove 18 with fixture block 8 adaptation, circle ring 9's surface structure has the lifting groove 17 of symmetry setting, circle frame 1's inner periphery structure has arc groove 12, and the laminating has sand grip 14 in the arc groove 12, the outer periphery at plastic strip 13 is connected through integrated into one piece through the shaping, the surface overlap joint of plastic strip 13 has the piece 15 of making an uproar that falls, make an uproar and the piece 15 piece's surface laminating membrane 16, circle frame 1's inside bottom surface is placed the inside of frame 4 and is located the support frame 4 and is parallel to the circuit configuration 3, and the circuit is connected with circuit 3 is the circuit 3, the circuit is connected with the circuit 3, and is the circuit 3 is the circuit 3.

In order to facilitate the telescopic movement of the clamping block 8 so as to take down the circular ring 9 and the dust guard 10, as shown in fig. 1, 3 and 4, the telescopic rod 7 comprises a cylinder 71, a compression spring 72, a sliding block 73 and a penetrating rod 74, the end part of the cylinder 71 is rotationally connected between the inner walls of the limiting frame 6 through a pin shaft, the compression spring 72 is arranged in the cylinder 71, the sliding block 73 is slidingly connected in the cylinder 71, the side wall of the sliding block 73 is abutted with the end part of the compression spring 72, the penetrating rod 74 is fixed on one side, far away from the compression spring 72, of the sliding block 73, and the end part of the penetrating rod 74 penetrates through the side wall of the cylinder 71.

It should be noted that, in the process of assembling the microphone assembly, the support frame 4 is firstly fixed on the inner bottom surface of the circular frame 1, then the circuit board 3 is paved on the surface of the support frame 4, the microphone main body 11 is clamped on the surface of the circuit board 3 and then is electrically connected with the circuit board 3, the plastic strip 13 is bent and then aligned with the arc-shaped groove 12, the convex strip 14 is inserted into the arc-shaped groove 12, the noise reduction cotton sheet 15 and the vibration diaphragm 16 are paved on the surface of the plastic strip 13 protruding out of the inner periphery of the circular frame 1, then the circular ring 9 and the dust-proof plate 10 are placed in the inner periphery of the circular frame 1, the clamping blocks 8 are extruded on two sides of the outer periphery of the circular ring 9, the sliding blocks 73 are extruded and the compression springs 72 are inwards moved until the clamping blocks 8 are completely inserted into the clamping grooves 18, and at the moment, the surfaces of the circular ring 9 and the dust-proof plate 10 are just flush with the surface of the circular frame 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miaow head subassembly, includes circle frame (1), its characterized in that, the periphery of circle frame (1) is constructed and is had the arc to lead to the groove, and the nested dismantlement board (2) of installing in the arc leads to the inslot, the periphery of circle frame (1) is constructed and is had the rectangle recess that the symmetry set up, and the nested spacing frame (6) of installing in the rectangle recess, all be connected with telescopic link (7) through the round pin axle rotation between the inner wall of spacing frame (6), fixture block (8) are installed to the tip of telescopic link (7), miaow head main part (11) have been placed to the inside of circle frame (1), and the interior Zhou Dajie of circle frame (1) has ring (9), the interior week of ring (9) is installed and is fixed with dust guard (10), and the periphery of ring (9) is constructed and is had draw-in groove (18) with fixture block (8) adaptation, the surface construction of ring (9) has lifting groove (17) that the symmetry set up.

2. A microphone assembly as defined by claim 1, wherein: the telescopic rod (7) comprises a cylinder (71), a compression spring (72), a sliding block (73) and a penetrating rod (74), wherein the end part of the cylinder (71) is rotationally connected between the inner walls of the limiting frame (6) through a pin shaft, the compression spring (72) is arranged inside the cylinder (71), the sliding block (73) is slidably connected inside the cylinder (71), the side wall of the sliding block (73) is abutted to the end part of the compression spring (72), the penetrating rod (74) is fixed on one side, far away from the compression spring (72), of the sliding block (73), and the end part of the penetrating rod (74) penetrates through the side wall of the cylinder (71).

3. A microphone assembly as defined by claim 1, wherein: the inner periphery of the round frame (1) is provided with an arc-shaped groove (12), a raised line (14) is attached in the arc-shaped groove (12), and the raised line (14) is connected with the outer periphery of the plastic strip (13) through integrated forming.

4. A microphone assembly according to claim 3, wherein: the surface of the plastic strip (13) is lapped with a noise reduction cotton sheet (15), and the surface of the noise reduction cotton sheet (15) is attached with a vibrating diaphragm (16).

5. A microphone assembly as defined by claim 1, wherein: the support frame (4) arranged in parallel is placed on the inner bottom surface of the round frame (1), and the surface of the support frame (4) is lapped with the circuit board (3) which is positioned below the microphone main body (11) and is electrically connected with the microphone main body (11).

6. A microphone assembly as defined by claim 5, wherein: the section of the support frame (4) is H-shaped, and the circuit board (3) is electrically connected with a wire (5) penetrating through the round frame (1).