Microphone and microphone capsule assembly

By employing a snap-fit ​​structure with a locking platform, a limiting groove, and a limiting protrusion in the microphone's microphone assembly, the problem of microphone loosening is solved, improving microphone production efficiency and reliability, and ensuring sound quality.

CN116233668BActive Publication Date: 2025-12-12BEIJING THUNDERSTONE TECH CO LTD
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Patent Information

Application Number
CN202211636006.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-14
Publication Date
2025-12-12
Estimated Expiration
2042-12-14

AI Technical Summary

Technical Problem

The microphone capsule component in existing microphones may become loose, resulting in unsatisfactory sound or sound malfunction, affecting product quality and corporate image.

Method used

The microphone and base are connected by a snap-fit ​​structure with a locking platform, a limiting groove and a limiting protrusion, and a snap-fit ​​ring design to ensure a stable connection and prevent loosening.

Benefits of technology

It improves the production efficiency and reliability of microphone components, reduces production costs, and ensures stable reception and transmission of sound signals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a microphone head assembly and a microphone, wherein the microphone head assembly comprises a microphone head and a bottom support, the microphone head comprises a sound pickup part and a connecting part which are connected with each other, the sound pickup part is provided with a sound film, a magnet and a connecting head, the outer wall of the connecting part is provided with a clamping table and a plurality of limiting grooves, and the plurality of limiting grooves are located on the side of the clamping table which is away from the sound pickup part; the bottom support is provided with a cavity with one end being provided with an opening, the connecting part extends into the cavity through the opening, the inner cavity wall of the bottom support is provided with a plurality of limiting protrusions which are in one-to-one correspondence with the limiting grooves and are in plug-in cooperation, and the end of the bottom support where the opening is located is provided with a clamping piece which is used for clamping cooperation with the clamping table. The bottom support of the microphone is installed on the handle of the microphone, when the microphone head extends into the cavity of the bottom support, the clamping table and the clamping piece are clamped and cooperated, the connection between the microphone head and the bottom support can be realized, and the connection strength of the bottom support and the microphone head is strengthened by arranging the limiting grooves and the limiting protrusions which are in plug-in cooperation with the limiting grooves.
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Description

[0001] Microphone and microphone TECHNICAL FIELD

[0002] The present application relates to the technical field of microphone, in particular to a microphone and microphone. BACKGROUND

[0003] Microphones are increasingly common in our daily life, the working principle of microphone is that the human voice makes the sound film inside the microphone vibrate through the air, and then the electromagnetic coil winding on the sound film and the magnet around the moving coil microphone form a magnetic field cutting to form a weak fluctuating current. The fluctuating current is transmitted to the loudspeaker, and then the fluctuating current is changed into sound in the opposite process. The sound film is usually arranged in the microphone, and the existing microphone microphone assembly is mostly connected by screws or fixed by adhesion. However, workers may miss screws during assembly, or the screws may not be tightened, or the workers may miss glue, etc., which may cause the microphone to loosen after the product is put on the market, resulting in the phenomenon that the electronic equipment cannot sound or the sound effect is not ideal due to the microphone, which brings many troubles to the users, causes economic losses and unnecessary after-sales problems to the enterprise, and affects the market sales volume and the reputation of the enterprise. SUMMARY

[0004] The main purpose of the present application is to provide a microphone and microphone, which aims to solve the problem that the existing microphone microphone assembly may loosen.

[0005] To achieve the above purpose, the present application provides a microphone and microphone, which comprises:

[0006] The microphone comprises a pickup part and a connecting part connected to each other, the pickup part is provided with a sound film, a magnet and a connecting head, the outer wall of the connecting part is provided with a clamping table and a plurality of limiting grooves, and the plurality of limiting grooves are located on the side of the clamping table away from the pickup part;

[0007] The bottom support has a cavity with one end being open, the connecting part extends into the cavity through the opening, the inner cavity wall of the bottom support is provided with a plurality of limiting protrusions in one-to-one correspondence with the limiting grooves, and the end of the bottom support where the opening is located is provided with a clamping piece for clamping cooperation with the clamping table.

[0008] Optionally, the clamping table is a clamping ring surrounding the outer wall of the connecting part, and the clamping piece and the clamping ring are clamped and matched on the side facing the pickup part.

[0009] Optionally, the number of the clamping pieces is multiple, and the multiple clamping pieces are arranged at intervals along the circumference of the bottom support.

[0010] Optionally, the bottom support comprises a bottom plate and a surrounding plate mounted on the bottom plate along the circumference of the bottom plate, the bottom plate and the surrounding plate form the cavity, and the bottom plate is arranged opposite to the opening, and the bottom plate abuts against the connecting portion.

[0011] Optionally, the clamping piece comprises a connecting arm and a hook, the connecting arm is mounted on one end of the surrounding plate where the opening is located, the hook is arranged on the end of the connecting arm away from the surrounding plate, the hook is inwardly bent and clamped and matched with the clamping table towards one side of the sound pickup portion.

[0012] Optionally, the end of the hook away from the connecting arm is provided with a wedge surface, and the wedge surface is inwardly inclined along the direction close to the connecting arm.

[0013] Optionally, the bottom plate is provided with a through hole for the connecting head to pass through.

[0014] Optionally, the connecting portion is provided with multiple groups of limiting groups arranged at intervals along the circumference of the outer wall of the connecting portion, and each limiting group comprises multiple limiting grooves distributed in sequence along the circumference of the outer wall of the connecting portion.

[0015] Optionally, the connecting portion is made of rubber.

[0016] The application further provides a microphone comprising a body and the microphone capsule assembly as described above, and the microphone capsule assembly is arranged in the body.

[0017] In use, the sound pickup portion is close to the sound source and receives the sound signal through the sound film, the sound film cooperates with the magnet to convert the sound signal into an electric signal and transmits the electric signal to the external electronic equipment through the connecting head, thereby realizing the basic function of the microphone capsule assembly. When the microphone of the microphone capsule assembly of the application extends into the cavity of the bottom support, the clamping table is clamped and matched with the clamping piece, thereby realizing the connection between the microphone and the bottom support, simplifying the assembly, effectively reducing the product assembly difficulty, eliminating the defective rate of screw fixing or bonding, improving the production efficiency of the microphone capsule assembly and reducing the production cost of the microphone capsule assembly. Moreover, the limiting groove and the limiting protrusion inserted and matched with the limiting groove further strengthen the connection strength between the bottom support and the microphone, thereby stably connecting the bottom support and the microphone, avoiding the loosening of the microphone and improving the use reliability of the microphone capsule assembly of the microphone. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0019] Figure 1 The structural schematic diagram of the microphone assembly of an embodiment of the present application is shown in FIG. 1.

[0020] Figure 2 The exploded schematic diagram of the microphone assembly of an embodiment of the present application is shown in FIG. 2.

[0021] Figure 3 The structural schematic diagram of the bottom support of the microphone assembly of an embodiment of the present application is shown in FIG. 3.

[0022] Figure 4 The structural schematic diagram of the microphone of an embodiment of the present application is shown in FIG. 4.

[0023] Explanation of reference signs:

[0024]

[0025] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directionality indications also change accordingly.

[0028] In addition, the descriptions such as “first”, “second” and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first”, “second” can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of “multiple” is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be internal connection of two elements, or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the technical solutions among various embodiments of the present application can be combined with each other, but it must be based on that the combination of technical solutions can be realized by those skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0031] The present application provides a microphone 200.

[0032] In an embodiment, as shown in Figure 1 and Figure 2 The microphone 200 includes a microphone head assembly 100 and a bottom support 20, the microphone head assembly 100 includes a microphone head 10 and a connecting part 12, the microphone head 10 is provided with a sound film, a magnet and a connecting head in the pickup part 11, the outer wall of the connecting part 12 is provided with a clamping table 121 and a plurality of limiting grooves 122, the plurality of limiting grooves 122 are located on the side of the clamping table 121 away from the pickup part 11; the bottom support 20 has a cavity 21 with one end opening, the connecting part 12 extends into the cavity 21 through the opening, the inner cavity wall of the bottom support 20 is provided with a plurality of limiting protrusions 22 which are inserted and matched with the limiting grooves 122 one by one, and the end of the bottom support 20 where the opening is located is provided with a clamping piece 23 for clamping and matching with the clamping table 121.

[0033] The microphone 200 of the application, when in use, the sound pickup part 11 is close to the sound source and receives the sound signal through the sound film, the sound film cooperates with the magnet to convert the sound signal into the electric signal and transmits the electric signal to the external electronic equipment through the connecting head, realizing the basic function of the sound head component 100. When the sound head 10 in the sound head component 100 of the microphone 200 of the application extends into the cavity 21 of the bottom support 20, the clamping table 121 is clamped and matched with the clamping piece 23, that is, the connection of the sound head 10 and the bottom support 20 can be realized, the assembly is simple, the product assembly difficulty can be effectively reduced, the screw fixing or bonding failure rate is avoided, the production efficiency of the sound head component 100 is improved, and the production cost of the sound head component 100 is better reduced. And, by setting the limiting groove 122 and the limiting protrusion 22 matched with the limiting groove 122, the connection strength of the bottom support 20 and the sound head 10 is further strengthened, so that the bottom support 20 and the sound head 10 are stably connected, the situation that the sound head 10 is loose is avoided, and the use reliability of the sound head component 100 of the microphone 200 is improved. And, the connecting mode that the limiting groove 122 and the limiting protrusion 22 are matched with each other can increase the connection strength of the sound head 10 and the bottom support 20 while retaining a certain degree of elasticity, effectively retaining the sound pickup requirement of the sound head component 100, so that the sound head component 100 can receive sound signals better.

[0034] In an embodiment, as shown in Figure 1 and Figure 2 The clamping table 121 is a clamping ring 121a surrounding the outer wall of the connecting part 12, and the clamping piece 23 is clamped and matched with one side of the clamping ring 121a facing the sound pickup part 11. The clamping table 121 is a clamping ring 121a surrounding the outer wall of the connecting part 12, so that the connecting part 12 can be clamped and matched with the clamping piece 23 around, so that the connecting part 12 is stably installed in the bottom support 20, avoiding the phenomenon that the sound head 10 is deflected in the bottom support 20, and further improving the connection effect of the sound head 10 and the bottom support 20 and the use reliability of the sound head component 100.

[0035] Further, the number of clamping pieces 23 is multiple, and the multiple clamping pieces 23 are arranged at intervals along the circumference of the bottom support 20. As shown in Figure 1 and Figure 2 The number of clamping pieces 23 is four, and the four clamping pieces 23 are arranged at intervals along the circumference of the bottom support 20, and the included angle between the adjacent two clamping pieces 23 along the circumference of the bottom support 20 is 90 degrees. By setting four clamping pieces 23, the four around of the connecting part 12 can be stably connected, and the structure design is more simple and reasonable.

[0036] In an embodiment, the bottom support 20 comprises a bottom plate 24 and a surrounding plate 25 mounted on the bottom plate 24 along the circumference of the bottom plate 24, the bottom plate 24 and the surrounding plate 25 form the cavity 21, and the bottom plate 24 is arranged opposite to the opening, and the bottom plate 24 abuts against the connecting portion 12. By cooperating the bottom plate 24 and the clamping piece 23 to limit the microphone 10, the fixing effect of the microphone 10 is further improved, the structural design is more reasonable, and the use reliability of the microphone assembly 100 is improved.

[0037] Further, the clamping piece 23 comprises a connecting arm 231 and a hook 232, the connecting arm 231 is mounted on one end of the surrounding plate 25 where the opening is located, the hook 232 is arranged on the end of the connecting arm 231 away from the surrounding plate 25, the hook 232 is inwardly bent and clamped and matched with the side of the clamping table 121 facing the sound pickup portion 11. It can be understood that when the microphone 10 and the bottom support 20 are assembled, the connecting arm 231 is outwardly bent from the initial state and elastically deformed, after being assembled, the connecting arm 231 recovers from the outwardly bent state to the initial state due to the elastic restoring force, the connecting arm 231 drives the hook 232 to abut against the side of the clamping table 121 facing the sound pickup portion 11, and the clamping and matching of the clamping piece 23 and the clamping table 121 is achieved. By arranging the connecting arm 231 and the hook 232, the clamping and matching of the clamping piece 23 and the clamping table 121 is achieved, and the structural design is simpler and more reasonable.

[0038] Further, as shown in Figure 2 the end of the hook 232 away from the connecting arm 231 is provided with a wedge surface 2321, and the wedge surface 2321 is inwardly inclined along the direction close to the connecting arm 231. When the microphone 10 and the bottom support 20 are assembled, the clamping table 121 will contact the wedge surface 2321, the wedge surface plays a guiding role in the assembly of the microphone 10 and the bottom support 20, the clamping table 121 slides along the wedge surface 2321 and gradually expands the connecting arm 231, which is beneficial to the assembly of the microphone 10 and the bottom support 20, improves the convenience of the assembly of the microphone assembly 100, reduces the difficulty of the assembly of the microphone assembly 100, is beneficial to the production of the microphone 200, and further reduces the production cost of the microphone 200.

[0039] In an embodiment, as shown in Figure 3 the bottom plate 24 is provided with a through hole 241 for the connecting head to pass through, that is, the connecting head passes through the inside of the bottom support 20, so that the connecting head is located in the inside of the microphone 200. Compared with the connecting head exposed outside the microphone 200, the connecting head located in the inside of the microphone 200 can avoid being scratched and damaged, thereby protecting the connecting head, and further improving the service life and use reliability of the microphone assembly 100.

[0040] In an embodiment, a plurality of limiting groups 123 are arranged on the connecting portion 12, and the limiting groups 123 are arranged uniformly along the circumference of the outer wall of the connecting portion 12. Each limiting group 123 includes a plurality of limiting grooves 122 arranged along the circumference of the outer wall of the connecting portion 12. The uniform arrangement of the plurality of limiting groups 123 facilitates the assembly of the microphone 10 and the bottom support 20, and improves the convenience of the assembly of the microphone 10 and the bottom support 20. The plurality of limiting groups 123 have better fixing effect, and further improve the use reliability of the microphone assembly 100. Specifically, as shown in Figure 2 the number of the limiting groups 123 is four, and the included angle between two adjacent limiting groups 123 along the circumference of the connecting portion 12 is 90 degrees.

[0041] In an embodiment, the connecting portion 12 is made of rubber, which can effectively reduce the noise of the output sound of the microphone 200, and can reduce the problem of human voice distortion of the output sound of the microphone 200. In addition, the connecting portion 12 made of rubber can make the microphone have the advantages of not running frequency and not continuous frequency. In addition, the rubber part has the advantages of softness and elasticity. When the microphone 200 falls, the connecting portion 12 of the rubber part can play a certain buffering role on the impact force, and play a protective role on the microphone assembly 100. Therefore, the connecting portion 12 made of rubber can make the microphone 200 have the advantages of anti-falling and shockproof, and make the microphone 200 more durable.

[0042] The application further provides a microphone 200, as shown in Figure 4 the microphone 200 includes a body and the microphone assembly 100 of the microphone 200 described above, and the microphone assembly 100 is arranged in the body 201. The specific structure of the microphone 200 is referred to the above embodiments. Since the microphone 200 adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0043] The above is only the preferred embodiment of the application, and does not limit the patent scope of the application. Any equivalent structure or equivalent process transformation based on the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the application.

Claims

1. A microphone capsule assembly, characterized in that, include: The microphone includes a pickup section and a connecting section connected to each other. The pickup section is provided with a diaphragm, a magnet and a connector. The outer wall of the connecting section is provided with a locking platform and multiple limiting grooves. The multiple limiting grooves are all located on the side of the locking platform away from the pickup section. The base has a cavity with one end open. The connecting part extends into the cavity through the opening. The inner wall of the base has multiple limiting protrusions that correspond to and engage with the limiting grooves. The opening end of the base is provided with a snap-fit ​​component for engaging with the snap-fit ​​platform. The snap-fit ​​component includes a connecting arm and a hook. The hook bends inward and engages with the side of the snap-fit ​​platform facing the pickup part. The connecting arm has a certain degree of elasticity.

2. The microphone capsule assembly as described in claim 1, characterized in that, The snap-fit ​​platform is a snap-fit ​​ring surrounding the outer wall of the connecting part, and the snap-fit ​​component engages with the snap-fit ​​ring on the side facing the pickup part.

3. The microphone capsule assembly as described in claim 2, characterized in that, The number of the snap-fit ​​components is multiple, and the multiple snap-fit ​​components are arranged at intervals along the circumference of the base.

4. The microphone capsule assembly as described in claim 2, characterized in that, The base includes a base plate and a surrounding plate installed circumferentially on the base plate. The base plate and the surrounding plate form the cavity, and the base plate is disposed opposite to the opening. The base plate abuts against the connecting part.

5. The microphone capsule assembly as described in claim 4, characterized in that, The connecting arm is installed at one end of the enclosure where the opening is located, and the hook is located at the end of the connecting arm away from the enclosure.

6. The microphone capsule assembly as described in claim 5, characterized in that, The end of the hook opposite to the connecting arm is provided with a wedge-shaped surface, which is inclined inward along the direction close to the connecting arm.

7. The microphone capsule assembly as described in claim 4, characterized in that, The base plate has a through hole for the connector to pass through.

8. The microphone capsule assembly of any one of claims 1 to 7, characterized in that, The connecting part is provided with multiple sets of limiting groups that are evenly arranged circumferentially along the outer wall of the connecting part, and each limiting group includes multiple limiting grooves that are sequentially distributed circumferentially along the outer wall of the connecting part.

9. The microphone capsule assembly of any one of claims 1 to 7, characterized in that, The connecting part is made of rubber.

10. A microphone, characterized in that, The device includes a body and a microphone assembly for a microphone as described in any one of claims 1 to 9, the microphone assembly being disposed within the body.

Citation Information

Patent Citations

  • Tunable microphone core and microphone

    CN114679646A

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    CN214662856U