The microphone body and the microphone

Abstract

The application discloses a microphone body and a microphone, wherein the microphone body comprises a shell, a microphone head, sound insulation sponge and a bottom support, the shell comprises a sleeve, a mesh cover and a mesh head, the mesh cover and the mesh head surround an installation cavity, and the sleeve is arranged outside the mesh cover; the microphone head is installed in the installation cavity, an acoustic diaphragm, a magnet and a connecting head are arranged in the microphone head, and an outer wall of the microphone head is formed with a clamping table; the sound insulation sponge is installed in the installation cavity; the bottom support is provided with a cavity with one end being arranged in an open mode, one end of the microphone head away from the mesh head is inserted into the cavity and connected with the bottom support, and one end of the bottom support where the opening is arranged is provided with a clamping piece for clamping cooperation with the clamping table. The microphone head and the bottom support are clamped and cooperated through the clamping piece, so that the assembly is simple, the product assembly difficulty can be effectively reduced, the screw fixing or the bonding failure rate is avoided, the production efficiency of the microphone head assembly is improved, the mesh cover, the mesh head and the sound insulation sponge are arranged, the influence of airflow on sound quality is reduced, and the microphone is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of acoustic-electric conversion, in particular to a microphone body and a microphone. BACKGROUND

[0002] Microphones are increasingly common in our daily life. The working principle of a microphone is that human voice makes a diaphragm inside the microphone vibrate through air, and then a magnetic field is formed by a magnetic coil winding on the diaphragm and a magnet surrounding the moving coil microphone head, so as to cut the magnetic field and form a weak fluctuating current. The fluctuating current is transmitted to a loudspeaker, and then the fluctuating current is changed into sound in the opposite process.

[0003] The diaphragm is usually arranged in the microphone head. In the existing microphone, the microphone head and the bottom support are usually fixed by screw connection or adhesion. However, on the assembly line, 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 head to loosen after the product is put on the market, so as to cause the electronic device to not emit sound or the sound effect to be not ideal due to the microphone. Meanwhile, there is no obstruction between the pickup diaphragm of the microphone head and the external sound source, so that the microphone may be blown when the user's voice or the surrounding noise is too loud, and the airflow may affect the sound quality. SUMMARY

[0004] The main purpose of the present application is to provide a microphone body and a microphone, which aims to solve the problems of inconvenient installation of the microphone body and the microphone head of the existing microphone, easy loosening of the microphone head, and easy blowing of the microphone and affecting the sound quality due to airflow.

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

[0006] A shell comprising a sleeve, a mesh cover and a mesh head, the mesh cover and the mesh head surrounding an installation cavity, and the sleeve being arranged outside the mesh cover;

[0007] A microphone head installed in the installation cavity, the microphone head being provided with a diaphragm, a magnet and a connecting head, the diaphragm being arranged at one end of the microphone head close to the mesh head, the magnet being arranged at one side of the diaphragm away from the mesh head, and the outer wall of the microphone head being formed with a clamping table;

[0008] A sound insulation sponge installed in the installation cavity and located between the microphone head and the mesh head;

[0009] A bottom support having a cavity with one end being arranged as an opening, the end of the microphone head away from the mesh head extending into the cavity and being connected with the bottom support, and the end of the bottom support where the opening is arranged being provided with a clamping piece for clamping cooperation with the clamping table.

[0010] Preferably, the microphone head comprises a pickup part and a connecting part connected with each other, the connecting part extends into the cavity through the opening, the diaphragm, the connecting head and the magnet are located in the pickup part, and the clamping table is arranged on the outer wall of the connecting part.

[0011] Preferably, 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, the bottom plate abuts against the connecting part, the bottom plate is arranged opposite to the opening, the bottom plate is provided with a through hole for the connecting head to pass through, and the clamping piece is arranged on the surrounding plate and clamped with the clamping table.

[0012] Preferably, the clamping piece comprises a connecting arm and a hook, the connecting arm is mounted on the surrounding plate, the hook is arranged at the end of the connecting arm away from the surrounding plate, and the hook is bent towards the microphone head and used for clamping with the clamping table.

[0013] Preferably, the clamping table is a clamping ring surrounding the outer wall of the connecting part, and the hook is clamped with the side of the clamping ring towards the pickup part.

[0014] Preferably, the number of the clamping pieces is multiple, and the multiple clamping pieces are arranged at intervals along the circumference of the bottom plate.

[0015] Preferably, the outer wall of the connecting part is provided with multiple limiting grooves at intervals along the circumference, and the inner wall of the surrounding plate is provided with multiple limiting protrusions corresponding to the limiting grooves in one-to-one plug-in cooperation.

[0016] Preferably, the mesh cover is provided with a first mounting groove along the extension direction thereof, the inner side of the sleeve is provided with a first mounting protrusion corresponding to the first mounting groove, the first mounting protrusion extends into the first mounting groove and abuts against the groove wall of the first mounting groove.

[0017] Preferably, the inner side of the sleeve is provided with a second mounting groove along the circumference, the second mounting groove is arranged in a ring shape, the mesh head is provided with multiple second mounting protrusions corresponding to the second mounting groove, the multiple second mounting protrusions are arranged at intervals along the circumference of the mesh head, and the second mounting protrusions extend into the second mounting groove and abut against the groove wall of the second mounting groove.

[0018] The application further provides a microphone, wherein the microphone body is the microphone described above.

[0019] When the microphone of the microphone assembly of the microphone of the application extends into the cavity of the base, the clamping table and the clamping part are clamped and matched, that is, the connection of the microphone and the base is realized, the assembly is simple, the product assembly difficulty can be effectively reduced, the defective rate of screw fixing or bonding is avoided, the production efficiency of the microphone assembly is improved, and the production cost of the microphone assembly is better reduced; The mesh head and the mesh cover are arranged outside the end of the microphone provided with the diaphragm, a plurality of mesh holes are arranged on the mesh head and the mesh cover, sound is transmitted into the mounting cavity through the mesh holes, sound insulation sponge is arranged between the mesh head and the microphone, the diaphragm receives the sound signal, the diaphragm and the magnet cooperate to convert the sound signal into an electric signal, and the electric signal is transmitted to an external electronic device through the connecting head, the basic function of the microphone assembly is realized, the influence of airflow on the sound quality is weakened through the mesh cover and the mesh head, and the sound insulation sponge is arranged at the front end of the microphone, so that the microphone is prevented from being blown when the sound or noise is too large, and the use effect of the microphone is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in 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 the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0021] Figure 1 It is an exploded structural schematic view of the body of the microphone of an embodiment of the present application.

[0022] Figure 2 It is a structural schematic view of the body of the car microphone of an embodiment of the present application.

[0023] Figure 3 It is a sectional structural schematic view of the body of the car microphone of an embodiment of the present application.

[0024] Figure 4 It is a structural schematic view of the microphone and the base of the body of the car microphone of an embodiment of the present application.

[0025] Figure 5 It is an exploded structural schematic view of the microphone and the base of the body of the car microphone of an embodiment of the present application.

[0026] Figure 6 It is a structural schematic view of the base of the body of the car microphone of an embodiment of the present application.

[0027] Figure 7 It is a structural schematic view of the sleeve of the body of the car microphone of an embodiment of the present application.

[0028] Figure 8 It is a structural schematic view of the mesh head of the body of the car microphone of an embodiment of the present application.

[0029] Figure 9 Fig. 1 is a schematic view of a mesh cover of a body of a car microphone according to an embodiment of the present application.

[0030] BRIEF DESCRIPTION OF THE DRAWINGS

[0031]

[0032]

[0033] 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

[0034] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] It should be noted that all the direction 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 components in a certain posture (as shown in the drawings), and if the certain posture changes, the direction indications also change accordingly.

[0036] 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 defined as “first”, “second” can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of “plurality” is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0037] In the present application, unless otherwise specifically defined and limited, the terms “connection”, “fixation” and the like should be understood in a broad sense, for example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0038] In addition, the technical solutions among various embodiments of the present application can be combined with each other, but the combination of the technical solutions should be considered not to exist and not within the protection scope of the present application when the combination of the technical solutions appears contradictory or unachievable on the basis that the combination of the technical solutions can be realized by the ordinary skilled in the art. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0039] In the present application, the description of the directions such as "upper", "lower", "front", "rear", "left", "right" and the like is based on the directions shown in the drawings as the reference, and is only used to explain the relative positional relationship between the components in the specific posture shown in the drawings. If the specific posture is changed, the directional indication will also be changed accordingly. Figure 1 Figure 1

[0040] The present application provides a microphone body 1.

[0041] Please combine Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the microphone body 1 of the present embodiment comprises a shell 10, a microphone 20, a sound insulation sponge 30 and a bottom support 40, wherein the shell 10 comprises a sleeve 11, a mesh cover 12 and a mesh head 13, the mesh cover 12 and the mesh head 13 form an installation cavity 14, and the sleeve 11 is arranged outside the mesh cover 12; the microphone 20 is installed in the installation cavity 14, and the microphone 20 is provided with a sound film 21, a magnet 22 and a connecting head 23, the sound film 21 is arranged at one end of the microphone 20 close to the mesh head 13, the magnet 22 is arranged at one side of the sound film 21 away from the mesh head 13, and the outer wall of the microphone 20 is formed with a clamping table 24; the sound insulation sponge 30 is installed in the installation cavity 14 and located between the microphone 20 and the mesh head 13; the bottom support 40 is provided with a cavity 41 with one end arranged in an open manner, one end of the microphone 20 away from the mesh head 13 extends into the cavity 41 and is connected with the bottom support 40, and the end of the bottom support 40 where the opening is arranged is provided with a clamping piece 42 for clamping cooperation with the clamping table 24.

[0042] ​​When the microphone 20 in the microphone 20 assembly of the microphone extends into the cavity 41 of the base 40, the clamping table 24 is clamped with the clamping piece 42, that is, the connection of the microphone 20 and the base 40 is realized, the assembly is simple, the product assembly difficulty can be effectively reduced, the screw fixing or bonding defect rate is avoided, the production efficiency of the microphone 20 assembly is improved, and the production cost of the microphone 20 assembly is better reduced; The mesh head 13 and the mesh cover 12 are arranged on the outer side of one end of the microphone 20 provided with the sound film 21, a plurality of mesh holes are arranged on the mesh head 13 and the mesh cover 12, sound is transmitted into the mounting cavity 14 through the mesh holes, the sound film 21 receives the sound signal, the sound film 21 and the magnet 22 cooperate to convert the sound signal into an electric signal and transmit the electric signal to an external electronic device through the connecting head 23, the basic function of the microphone 20 assembly is realized, the influence of airflow on the sound quality is weakened through the mesh cover 12 and the mesh head 13, and the sound film 21 is arranged at the front end of the microphone 20 through the sound insulation sponge 30, so that the microphone is prevented from being blown when the sound is too large or the noise is too large, and the use effect of the microphone is improved.

[0043] In an embodiment, the microphone 20 includes a pickup part 25 and a connecting part 26 connected with each other, the connecting part 26 extends into the cavity 41 through the opening, the sound film 21, the connecting head 23 and the magnet 22 are located in the pickup part 25, and the clamping table 24 is arranged on the outer wall of the connecting part 26. The pickup part 25 is arranged close to the mesh head 13, so that the sound film 21 and the magnet 22 are closer to the sound source, the sound recognition degree is improved, and the clamping table 24 is arranged on the outer wall of the connecting part 26, so that the assembly of the clamping piece 42 is facilitated.

[0044] As a preferred scheme, the connecting part 26 is made of rubber material, which can effectively reduce the noise of the output sound of the microphone, reduce the problem of vocal distortion of the output sound of the microphone, and 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, and when the microphone falls, the connecting part 26 of the rubber part can buffer the impact force to a certain extent and protect the microphone 20 assembly. Therefore, the connecting part 26 made of rubber material can make the microphone have the advantages of anti-falling and shockproof, so that the microphone is more durable.

[0045] Further, the bottom support 40 comprises a bottom plate 43 and a surrounding plate 44 mounted on the bottom plate 43 along the circumference of the bottom plate 43, the bottom plate 43 and the surrounding plate 44 surround the cavity 41, the bottom plate 43 abuts against the connecting portion 26, the bottom plate 43 is arranged opposite to the opening, the bottom plate 43 is provided with a through hole 431 for the connecting head 23 to pass through, and the clamping piece 42 is arranged on the surrounding plate 44 and clamped with the clamping table 24. The bottom support 40 is composed of the bottom plate 43 and the surrounding plate 44 surrounding the bottom plate 43, the bottom plate 43 is matched with the shape of the connecting portion 26 to stably mount the connecting portion 26, and the through hole 431 is arranged on the bottom plate 43 to facilitate the connecting head 23 to pass through the through hole 431 and be connected with the microphone main plate.

[0046] In an embodiment, the clamping piece 42 comprises a connecting arm 421 and a hook 422, the connecting arm 421 is mounted on the surrounding plate 44, the hook is arranged at one end of the connecting arm 421 away from the surrounding plate 44, the hook is bent towards the microphone 20 and used for clamping with the clamping table 24. It can be understood that the connecting arm 421 has a certain elasticity, when the microphone 20 and the bottom support 40 are assembled, the connecting arm 421 is bent outward from the initial state and elastically deformed, after being assembled, the connecting arm 421 restores to the initial state from the outward bending state due to the elastic restoring force, the connecting arm 421 drives the hook 422 to abut against one side of the clamping table 24 towards the sound pickup portion 25, and the clamping of the clamping piece 42 with the clamping table 24 is achieved. The clamping of the clamping piece 42 with the clamping table 24 is achieved by arranging the connecting arm 421 and the hook 422, and the structure design is more simple and reasonable.

[0047] In an embodiment, the clamping table 24 is a clamping ring surrounding the outer wall of the connecting portion 26, and the hook 422 is clamped with one side of the clamping ring towards the sound pickup portion 25. The clamping table 24 is a clamping ring surrounding the outer wall of the connecting portion 26, so that the connecting portion 26 can be clamped with the clamping piece 42 around the circumference, so that the connecting portion 26 is stably mounted in the bottom support 40, and the phenomenon of the microphone 20 being deflected in the bottom support 40 is avoided, and the connection effect of the microphone 20 with the bottom support 40 and the use reliability of the microphone 20 assembly are further improved.

[0048] In an embodiment, the number of clamping pieces 42 is multiple, and the multiple clamping pieces 42 are arranged at intervals along the circumference of the bottom plate 43. Preferably, the number of clamping pieces 42 is four, and the four clamping pieces 42 are arranged at intervals along the circumference of the bottom support 40, and the included angle between adjacent two clamping pieces 42 along the circumference of the bottom support 40 is 90°. The four clamping pieces 42 can stably connect the connecting portion 26 around the circumference, and the structure design is more simple and reasonable.

[0049] In an embodiment, the outer wall of the connecting portion 26 is provided with a plurality of limiting grooves 261 spaced apart in the circumferential direction, and the inner wall of the surrounding plate 44 is provided with a plurality of limiting protrusions 441 that are inserted and matched with the limiting grooves 261 one by one. By providing the limiting grooves 261 and the limiting protrusions 441 that are inserted and matched with the limiting grooves 261, the connecting strength of the bottom support 40 and the microphone 20 is further enhanced, so that the bottom support 40 and the microphone 20 are stably connected, the situation that the microphone 20 is loose is avoided, and the use reliability of the microphone is improved. Moreover, the connecting mode that the limiting grooves 261 and the limiting protrusions 441 are inserted and matched can increase the connecting strength of the electronic component bottom support while retaining a certain degree of elasticity, effectively retaining the pickup requirements of the microphone 20 assembly, and can make the microphone 20 assembly receive sound signals better.

[0050] Please combine Figure 7 and Figure 9 In an embodiment, the mesh cover 12 is provided with a first mounting groove 121 along the extension direction thereof, and the inner side of the sleeve 11 is provided with a first mounting protrusion 111 corresponding to the first mounting groove 121, the first mounting protrusion 111 extends into the first mounting groove 121 and abuts against the groove wall of the first mounting groove 121. The mounting groove can be a groove provided on the mesh cover 12 along the extension direction thereof, when the mesh cover 12 is a rectangular mesh plate that is bent to form, the abutting portion is not directly connected, but is spaced apart by a certain distance to form the first mounting groove 121, and the mounting protrusion is provided in the sleeve 11, the mounting groove and the mounting protrusion abut against each other, so that the mesh cover 12 is fixed on the sleeve 11, and the mesh cover 12 is prevented from rotating in the sleeve 11, which affects the structural stability and sound quality. The limiting structure is simple and stable, easy to assemble, improves the assembly efficiency and the stability of the microphone.

[0051] Please combine Figure 7 and Figure 8 In an embodiment, the inner side of the sleeve 11 is provided with a second mounting groove 112 in the circumferential direction, the second mounting groove 112 is annularly arranged, and a plurality of second mounting protrusions 131 are provided on the mesh head 13 corresponding to the second mounting groove 112, the plurality of second mounting protrusions 131 are arranged in the circumferential direction of the mesh head 13, and the second mounting protrusions 131 extend into the second mounting groove 112 and abut against the groove wall of the second mounting groove 112. The annular second mounting groove 112 is arranged on the inner side of the sleeve 11 in the circumferential direction, so that the mesh head 13 can be fixed on the sleeve 11, the mesh head 13 is fixed in the vertical direction, and the mesh head 13 is prevented from falling off, thereby improving the stability of the microphone.

[0052] The application also provides a microphone using the microphone body 1 described above, and the specific structure of the microphone body 1 is referred to the above embodiments. Since the microphone adopts all the technical solutions of the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and here is not repeated.

[0053] The above merely provides the preferred embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made according to the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A microphone body, characterized in that, include: The housing includes a sleeve, a mesh cover, and a mesh head, wherein the mesh cover and the mesh head form an installation cavity, and the sleeve covers the outside of the mesh cover; The microphone is installed in the mounting cavity. The microphone contains a diaphragm, a magnet, and a connector. The diaphragm is located at the end of the microphone near the mesh head, and the magnet is located on the side of the diaphragm away from the mesh head. A snap-fit ​​platform is formed on the outer wall of the microphone. Sound-absorbing foam, wherein the sound-absorbing foam is installed in the mounting cavity and located between the microphone head and the mesh head; The base has a cavity with one end open. The end of the microphone facing away from the mesh head extends into the cavity and is connected to the base. The end of the base with the opening is provided with a snap-fit ​​component for snap-fitting with the snap-fit ​​platform. The microphone includes a pickup section and a connecting section connected to each other. The connecting section extends into the cavity through the opening. The diaphragm, the connecting head, and the magnet are located inside the pickup section. The snap-fit ​​platform is disposed on the outer wall of the connecting section. The base includes a base plate and a surrounding plate mounted circumferentially on the base plate. The base plate and the surrounding plate form the cavity. The base plate abuts against the connecting part and is disposed opposite to the opening. The base plate has a through hole for the connector to pass through. The snap-fit ​​member is disposed on the surrounding plate and snaps into the snap-fit ​​platform. The shape of the base plate is adapted to the shape of the connecting part so that the connecting part is securely installed.

2. The microphone body as described in claim 1, characterized in that, The snap-fit ​​component includes a connecting arm and a hook. The connecting arm is mounted on the enclosure, and the hook is located at the end of the connecting arm away from the enclosure. The hook bends toward the microphone and is used to snap-fit ​​with the snap-fit ​​platform.

3. The microphone body as described in claim 2, characterized in that, The locking platform is a locking ring surrounding the outer wall of the connecting part, and the hook engages with the side of the locking ring facing the pickup part.

4. The microphone body as described in claim 1, 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 plate.

5. The microphone body as described in claim 1, characterized in that, The outer wall of the connecting part is provided with a plurality of limiting grooves spaced apart circumferentially, and the inner wall of the enclosure is provided with a plurality of limiting protrusions that are inserted and engaged with the limiting grooves one by one.

6. The microphone body as described in any one of claims 1-5, characterized in that, The mesh cover has a first mounting groove along its extension direction, and the inner side of the sleeve has a first mounting protrusion corresponding to the first mounting groove. The first mounting protrusion extends into the first mounting groove and abuts against the groove wall of the first mounting groove.

7. The microphone body as described in any one of claims 1-5, characterized in that, The inner side of the sleeve is provided with a second mounting groove along the circumference. The second mounting groove is arranged in a ring shape. The mesh head is provided with a plurality of second mounting protrusions corresponding to the second mounting groove. The plurality of second mounting protrusions are arranged at intervals along the circumference of the mesh head. The second mounting protrusions extend into the second mounting groove and abut against the groove wall of the second mounting groove.

8. A microphone, characterized in that, The microphone application has a microphone body as described in any one of claims 1-7.

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