CN208190863U - A kind of microphone and electronic equipment - Google Patents

Abstract

The utility model embodiment discloses a kind of microphone and electronic equipment, can be improved the radio reception effect of microphone and electronic equipment.The microphone includes: shell, has first through hole；Microphone body is arranged in the shell, and gap is formed between the microphone body and the shell, and the microphone body has the second through-hole, and second through-hole and the first through hole are coaxial；Sealing element is filled in the gap, the side gluing of one end of the sealing element and the first through hole, the side gluing of the other end of the sealing element and second through-hole, and the sealing element has third through-hole, and the sealing element can generate elastic deformation；Wherein, it is aligned between the first through hole, second through-hole and the third through-hole and forms sound channel.The electronic equipment includes the microphone.

Description

A kind of microphone and electronic equipment

Technical field

The utility model embodiment is related to technical field of electronic products more particularly to a kind of microphone and electronic equipment.

Background technique

With the continuous progress of science and technology, various artificial intelligence end products have become indispensable one in people's life Part.It is both provided with microphone in a variety of artificial intelligence end products, to carry out the friendship of user Yu artificial intelligence end product Mutually.There is higher requirement to the radio reception performance of microphone in artificial intelligence end product, microphone is needed there are preferable receipts Audio fruit, if wanting to generate preferable radio reception effect, it is necessary to which microphone body and shell have preferable leakproofness.Existing In artificial intelligence end product, sealed using silica gel sheath, what is utilized is that silica gel sheath is soft and the deformable characteristic of stress, It is deformed silica gel sheath in the case where compression, and then fills up the gap between microphone body and shell.And at practical group During dress, due to the limitation of manufacturing process, there is deformation in product, the gap between microphone body and shell has not been It is complete uniform, correspondingly, silica gel sheath will discontinuity, the big local silica gel sheath of interstitial gap cannot fill out with the shape completely It fills, influences sealing effect, the final radio reception effect for influencing artificial intelligence end product.

Utility model content

In view of the above problems, the utility model embodiment provides a kind of microphone and electronic equipment, to solve due to wheat Gap gram between wind ontology and shell is uneven, and silica gel sheath can not be filled in the problems in gap with the shape completely.

In order to solve the above technical problems, the utility model embodiment the following technical schemes are provided:

In a first aspect, the utility model embodiment provides a kind of microphone, comprising: shell has first through hole；Mike Wind ontology is arranged in the shell, is formed and is had the gap between the microphone body and the shell, the microphone body With the second through-hole, second through-hole and the first through hole are coaxial；Sealing element is filled in the gap, the sealing The side gluing of one end of part and the first through hole, the side gluing of the other end of the sealing element and second through-hole, The sealing element has third through-hole, and the sealing element can generate elastic deformation；Wherein, the first through hole, described second Sound channel is formed between through-hole and the third through-hole.

In the utility model other embodiments, the sealing element includes: the first bonding coat, the week with the first through hole Side gluing；Elastomer, with the first bonding coat gluing；Second bonding coat, and the elastomer gluing, and with it is described second logical The side gluing in hole；Wherein, the third through-hole passes through first bonding coat, the elastomer and second bonding coat.

In the utility model other embodiments, first bonding coat and second bonding coat are by acrylic acid system At.

In the utility model other embodiments, the elastomer is made of polyurethane.

In the utility model other embodiments, first bonding coat, the elastomer and second bonding coat are It is integrally formed.

In the utility model other embodiments, the sealing element is foam rubber.

In the utility model other embodiments, the sealing element is formed in the gap by gluing process.

In the utility model other embodiments, the internal diameter of the third through-hole is greater than the internal diameter of second through-hole.

In the utility model other embodiments, back-supported component, the back-supported group are provided in the shell Part is connect with the microphone body, and the back-supported component is flexible circuit board.

Second aspect, the utility model embodiment provide a kind of electronic equipment, and the electronic equipment includes said one Or the microphone in multiple technical solutions.

Microphone and electronic equipment provided by the utility model embodiment pass through the first through hole of sealing element and shell The gluing of the side of side gluing and sealing element and the second through-hole of microphone body, can be realized microphone body and shell Between gap be filled, and gap it is not of uniform size when, so that sealing element is stretched or is compressed, sealing element By the gluing of the side of the second through-hole of the side gluing and sealing element and microphone body of the first through hole with shell, all Sealing element can be made to be filled in gap with the shape completely, keep preferable sealing effect.Meanwhile it is logical that third is arranged in sealing element Hole, first through hole, the second through-hole and third through-hole form sound channel, microphone body can be made in the preferable ring of sealing effect Radio reception is carried out under border, can be improved the radio reception effect of microphone；Moreover, first through hole and the second through-hole are coaxial, sound can be made Entered in microphone body after in into shell with shortest path, so as to improve the radio reception quality of microphone body.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is made simply to introduce, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the diagrammatic cross-section of the first structure of the microphone in the utility model embodiment；

Fig. 2 is the diagrammatic cross-section of second of structure of the microphone in the utility model embodiment.

Specific embodiment

Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.It is aobvious So, the embodiments are a part of the embodiments of the present invention rather than all of the embodiments.Skill common for this field For art personnel, without creative efforts, other embodiments can also be obtained according to these embodiments.

The utility model embodiment provides a kind of microphone, shown in Figure 1, which includes: shell 100, has First through hole 110；Microphone body 200 is arranged in shell 100, is formed between microphone body 200 and shell 100 seamed Gap, microphone body 200 have the second through-hole 210, and the second through-hole 210 and first through hole 110 are coaxial；Sealing element 300, is filled in In gap, one end of sealing element 300 and the side gluing of first through hole 110, the other end of sealing element 300 and the second through-hole 210 Side gluing, sealing element 300 has third through-hole 310, and sealing element 300 can generate elastic deformation；Wherein, first through hole 110, sound channel is formed between the second through-hole 210 and third through-hole 310.

Specifically, when microphone needs radio reception, sound is entered in shell by the first through hole of shell, sealing element It being filled between shell and microphone body and is formed by gap, sound can only pass through from the third through-hole on sealing element, then It is entered in microphone body by the second through-hole, so as to guarantee the radio reception effect and radio reception quality of microphone body；And And first through hole and the second through-hole sound can coaxially entered in shell after microphone body entered with shortest path It is interior, the case where avoiding sound dispersion and be interfered, it can be improved the radio reception quality of microphone body；Meanwhile sealing element The side of the side gluing of the first through hole of one end and shell, the second through-hole of the other end and microphone body of sealing element is glutinous Connect, make sealing element that opposite sliding will not occur relative to the side of first through hole and the second through-hole, though microphone in production or Deformation occurs in use process, and sealing element also can produce elastic deformation, and sealing element can be fine with shell and microphone body Gluing, in the non-uniform situation of seal loading, no matter sealing element under tension or pressure, sealing element can be complete It is filled in gap with the shape in gap, can be improved sealing element to the sealing effect in the gap in microphone.

Specifically, sealing element can generate elastic deformation, sealing element be can be made of elastic material, and sealing element can also To be that can occur made of elastically-deformable object, sealing element can be glutinous with shell and microphone body respectively by viscose glue Connect, sealing element is also possible to made of the material with stickiness, can directly with shell and microphone body gluing, preferably , sealing element can be by with stickiness material and flexible material mix, be also possible to by with stickiness Material and flexible material be successively formed by stacking, the material with stickiness is wrapped in the outer of flexible material Gluing mainly plays with the material of stickiness in portion, respectively with the side gluing of the first through hole of shell and microphone body The side gluing of second through-hole, flexible material mainly play elastic reaction, when microphone is in the process for producing or using In when deformation occurs, sealing element can be made to be changed with the shape according to the deformation in gap, will not make to generate between sealing element and gap New gap has good sealing effect to gap.

Wherein, this material with stickiness can be made of acrylic acid, and the adhesive that acrylic acid is produced has Preferable fastness can make the firm gluing of sealing element in the side of first through hole and the side of the second through-hole, make sealing element It is firmly filled in gap, this flexible material can be made of polyurethane, the elasticity made of polyurethane Material flexibility with higher and resilience can make to seal in the case where the size in product deformation occurs gap is uneven Part compression or stretch, so that sealing element is changed completely with the change of the shape size in gap, make sealing element be filled up completely in In gap, make microphone that there is preferable sealing effect.

Meanwhile it is this there is stickiness and flexible material can be foam tape, foam tape is with EVA (ethylene- Acetate ethylene copolymer) or PE (polyethylene) foam be substrate, its one or both sides be coated with solvent type (or heat molten type) pressure What quick glue was fabricated again with release paper again, there is outstanding incompressible morphotropism, i.e. elasticity has persistence, and surface has Outstanding wellability is easy bonding, and is easy to make, convenient for punching, while also having cushioning effect, it is ensured that microphone Ontology obtains long-term anti-vibration protected.

In some embodiments, shown in Figure 2, sealing element 300 includes: the first bonding coat 321, with first through hole 110 side gluing；Elastomer 322, with 321 gluing of the first bonding coat；Second bonding coat 323, and 322 gluing of elastomer, and With the side gluing of the second through-hole 210；Wherein, third through-hole 310 passes through the first bonding coat 321, elastomer 322 and the second gluing Layer 323.

Specifically, the side gluing of the first bonding coat and first through hole, the first bonding coat in sealing element mainly will Sealing element and shell gluing, the side gluing of the second bonding coat and the second through-hole, the second bonding coat in sealing element is mainly general Sealing element and microphone body gluing are generating deformation when product, and when the size in gap is uneven, the first bonding coat and second is sticked Connecing layer can be such that sealing element is filled in gap well, will not make to generate gap between sealing element and gap, can guarantee wheat The sealing effect of gram wind, can be improved the radio reception quality of microphone, and the first bonding coat and the second bonding coat make sealing element with The relative position that first through hole and the second through-hole are kept fixed, avoiding, which makes sealing element generation sliding block first through hole and second, leads to Hole, it is ensured that microphone can normal radio reception.Elastomer between the first bonding coat and the second bonding coat, with the first bonding coat and Second bonding coat gluing, elastomer are filled in sealing element in gap with the shape, are generating deformation, the size in gap when product When uneven, elastomer can be compressed or be stretched, and be filled in sealing element in gap with the shape completely, can guarantee the close of microphone Effect is sealed, and then can be improved the radio reception quality of microphone.

Wherein, the first bonding coat and the second bonding coat be made of the material with stickiness, it is this with stickiness Material can be made of acrylic acid, the higher material of stickiness, can make the first bonding coat and the second bonding coat stress compared with Will not be separated with shell and microphone body generation in the case where big, it is preferred that the first bonding coat and the second bonding coat be by Made of pressure sensitive adhesive.Elastomer is made of flexible material, and this flexible material can be by polyurethane Manufactured, flexible material, can gap it is not of uniform size in the case where, can also be filled out completely with the shape in gap It fills in gap, is filled in sealing element in gap with the shape in gap completely, reach preferable sealing effect, preferably , elastomer is made of silica gel.

In some embodiments, the first bonding coat and the second bonding coat are made of acrylic acid.

Specifically, the adhesive that acrylic acid is produced has preferable fastness, can make the firm gluing of sealing element In the side of first through hole and the side of the second through-hole, make sealing element will not be because of the effect and shell and microphone body of external force Separation, is filled in sealing element firmly in gap, also, keeps sealing element sliding relative to first through hole and the second through-hole It is dynamic, avoid sealing element from blocking first through hole and the second through-hole, it can be ensured that microphone being capable of normal radio reception.

In some embodiments, elastomer is made of polyurethane.

Specifically, the flexibility with higher of the elastic material made of polyurethane and resilience, the size in gap In non-uniform situation, can make sealing element compress or stretch, enable sealing element completely with gap shape size change And change, it is filled up completely sealing element in gap, making microphone that there is preferable sealing effect, can be improved the receipts of microphone Sound quality.

In some embodiments, the first bonding coat, elastomer and the second bonding coat are integrally formed.

Specifically, the first bonding coat, elastomer and the second bonding coat, can be to avoid the first bonding coats using being integrally formed Between elastomer, gap is generated between elastomer and the second bonding coat, and then influences the leakproofness of sealing element, can be improved wheat The radio reception quality of gram wind, meanwhile, the first bonding coat, elastomer and the second bonding coat, can be glutinous to avoid first using being integrally formed Connect layer, elastomer and the second bonding coat separated under the action of pulling force or pressure under the action of slide, make to seal Part itself has good sealing effect.

In some embodiments, sealing element is foam rubber.

Specifically, foam rubber is foam tape, foam tape be with EVA (ethylene-vinyl acetate copolymer) or PE (polyethylene) foam is substrate, is coated with solvent type (or heat molten type) pressure sensitive adhesive in its one or both sides and is manufactured again with release paper again Made of, there is outstanding incompressible morphotropism, i.e. elasticity has persistence, and surface has outstanding wellability, is easy viscous It connects, and is easy to make, convenient for punching, while also there is cushioning effect, it is ensured that microphone body obtains long-term shockproof Protection.

Specifically, the foam rubber can be processed into needs using die-cutting process by foaming for acryhic material Shape, and then sealing element is made.

In some embodiments, sealing element is formed in gap by gluing process.

Specifically, dispensing is exactly the side for sealing element being applied to first through hole and the second through-hole, makes shell and Mike Gap between wind achievees the effect that sealing.Manual operation is strong, can be applied to sealing element according to different product requirements Different location in gap.

In some embodiments, referring also to shown in Fig. 1, the internal diameter of third through-hole 310 is greater than the interior of the second through-hole 210 Diameter.

Specifically, while exactly making sealing element and microphone body gluing, sealing element will not be made to shelter from microphone Second through-hole of ontology, it is ensured that microphone body can be normally carried out radio reception, wherein preferably make third through-hole and the second through-hole same Axis, even if slight sliding occurs between sealing element and microphone body, sealing element will not shelter from the second through-hole, will not Influence the radio reception effect of microphone body.

In some embodiments, referring also to shown in Fig. 1, being provided with back-supported component 400, back branch in shell 100 Support component 400 is connect with microphone body 200, and back-supported component 400 is flexible circuit board.

Specifically, flexible circuit board has many advantages, such as that small in size, thickness is thin, light-weight, can reduce the body of microphone Product, it might even be possible to reduce the volume for being internally provided with the artificial intelligence terminal device of microphone, while be also convenient for carrying.

Conceived based on same utility model, the utility model embodiment provides a kind of electronic equipment, the electronic equipment packet Include the microphone in said one or multiple embodiments.

Specifically, when electronic equipment needs radio reception, the microphone in electronic equipment is collected sound, microphone In seal assembly and shell and microphone body gluing, so that seal assembly is filled in shape between shell and microphone body with the shape At gap in, external sound can only enter the third through-hole of seal assembly by the first through hole of shell, enter back into Mike Second through-hole of wind ontology, eventually enters into microphone body, then sound delivery is handled into electronic equipment.Sealing group Part and shell and microphone body gluing, no matter how above-mentioned gap changes, and the elasticity of seal assembly can make seal assembly It is filled in above-mentioned gap with the shape, microphone will not be entered when sound being made to be externally entering microphone body removes microphone sheet In external other components, it enter sound can only by the second through-hole of microphone body in microphone body, make electronics Microphone in equipment can with the carry out sound collecting of high quality, and then make the electronic equipment can accurately be to sound at Reason；In addition, first through hole and the second through-hole, which can coaxially be such that sound enters in shell, enters microphone later with shortest path In ontology, the case where avoiding sound dispersion and be interfered.

Specifically, above-mentioned electronic equipment can be intelligent sound box, when user needs requesting songs, user can directly be said The song title of program request is needed out, and the sound of user is by above-mentioned first through hole, by above-mentioned third through-hole, eventually by above-mentioned Second through-hole enters in microphone body, and then enters in electronic equipment and handled, after the completion of processing, what user needed Song will be played back out of intelligent sound box, or be played back from the other electronic equipments connecting with intelligent sound box.? Here, the demand of user is not limited to requesting songs, can also be and understands weather forecast, the route that consults a map, point take-away etc., can also To be the various smart machines being connect with above-mentioned electronic equipment of operation, such as: curtain is opened, setting refrigerator temperature, opens and sweeps the floor Robot etc..

Below with specific example come to the utility model embodiment microphone and electronic equipment be illustrated.

When user is by the voice input electronic equipment, the microphone in electronic equipment is collected sound.Sound is first The first through hole for first passing through shell enters in shell, sealing element is filled between shell and microphone body, sealing element is by third The foamed molding foam rubber of olefin(e) acid, foam rubber are filled in the gap formed between shell and microphone body, and respectively with The side gluing of second through-hole of the side and microphone body of the first through hole of shell, when microphone is in production or use process In deformation occurs, when the size in gap being caused to change, foam rubber has stickiness, can fasten with shell and microphone body Gluing, while foam rubber also has elasticity, can follow the variation of seam shape and change is filled up completely always in gap, Make sealing element that there is good sealing effect to gap, meanwhile, there is third through-hole, sound can only be logical by third on sealing element Hole enters in microphone body, and sealing element is able to ascend the radio reception effect of microphone, the final radio reception effect for promoting electronic equipment Fruit.

Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as It includes preferred embodiment and falls into all change and modification of the scope of the utility model.

Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (10)

1. a kind of microphone characterized by comprising

Shell has first through hole；

Microphone body is arranged in the shell, is formed and is had the gap between the microphone body and the shell, the wheat Gram wind ontology has the second through-hole, and second through-hole and the first through hole are coaxial；

Sealing element is filled in the gap, the side gluing of one end of the sealing element and the first through hole, the sealing The side gluing of the other end of part and second through-hole, the sealing element have third through-hole, and the sealing element can generate Elastic deformation；

Wherein, sound channel is formed between the first through hole, second through-hole and the third through-hole.

2. microphone according to claim 1, which is characterized in that the sealing element includes:

First bonding coat, the side gluing with the first through hole；

Elastomer, with the first bonding coat gluing；

Second bonding coat, and the elastomer gluing, and the side gluing with second through-hole；

Wherein, the third through-hole passes through first bonding coat, the elastomer and second bonding coat.

3. microphone according to claim 2, which is characterized in that first bonding coat and second bonding coat are Made of acrylic acid.

4. microphone according to claim 2 or 3, which is characterized in that the elastomer is made of polyurethane.

5. microphone according to claim 2, which is characterized in that first bonding coat, the elastomer and described Two bonding coats are integrally formed.

6. microphone according to claim 1, which is characterized in that the sealing element is foam rubber.

7. microphone according to claim 1, which is characterized in that the sealing element is by gluing process in the gap Interior formation.

8. microphone according to claim 1, which is characterized in that the internal diameter of the third through-hole is greater than second through-hole Internal diameter.

9. microphone according to claim 1, which is characterized in that back-supported component is provided in the shell, it is described Back-supported component is connect with the microphone body, and the back-supported component is flexible circuit board.

10. a kind of electronic equipment, which is characterized in that the electronic equipment includes wheat as claimed in any one of claims 1-9 wherein Gram wind.