CN214591892U - Pronunciation unit and earphone including the same - Google Patents
Pronunciation unit and earphone including the same Download PDFInfo
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- CN214591892U CN214591892U CN202120094196.0U CN202120094196U CN214591892U CN 214591892 U CN214591892 U CN 214591892U CN 202120094196 U CN202120094196 U CN 202120094196U CN 214591892 U CN214591892 U CN 214591892U
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Abstract
The utility model discloses a pronunciation unit reaches earphone including this pronunciation unit, pronunciation unit include loudspeaker body and dust screen, and loudspeaker body has a sound portion, and the top that goes out sound portion is equipped with out the sound hole, and the dust screen includes the net face portion and the annular side wall portion that extends from the net face portion periphery is vertical, and the net face portion corresponds a sound hole setting in order to cover a sound hole, and the annular side wall portion package is established on the lateral wall surface that goes out sound portion. The utility model discloses a sound production unit and earphone are direct to add in the play sound hole department of loudspeaker body and establish cladding formula dust screen structure, can directly overlap and locate in the software structure and save and use shell hard structure, help the volume miniaturization of sound production unit and earphone.
Description
Technical Field
The utility model relates to a pronunciation device, specifically speaking relates to a small and exquisite pronunciation unit, the utility model discloses still relate to the earphone including above-mentioned pronunciation unit.
Background
The waterproof or dustproof function of the sound outlet hole of the existing sound generating unit on the market is basically realized by sticking a protective net with the waterproof or dustproof function on a shell structural member. However, the protection net stuck with the waterproof or dustproof protection net needs a larger back glue area, the surface adhesiveness of the soft glue body is poor, so that the protection net can only be stuck on the hard glue body, and then the soft glue ear cap is sleeved on the hard glue body, therefore, in order to ensure that the wearing comfort of a user is not affected, the hard glue body structural part needs to be arranged and cannot be too large, and the whole pronunciation equipment is ensured not to be too large. In addition, since the outer diameter of the sound outlet mouth of the hard colloid structural member is required to be not too large, the sound generation unit is required to sink away from the sound outlet mouth of the hard colloid structural member, thereby limiting the adjustment range of changing the acoustic curve by adjusting the distance between the sound generation unit and the sound outlet mouth.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pronunciation unit adopts the structure of the direct cladding of dust screen out sound hole, small in size light.
Another object of the present invention is to provide an earphone comprising the above-mentioned sound generating unit.
In order to realize the above object, the utility model discloses a pronunciation unit includes the loudspeaker body, the loudspeaker body has a sound portion, the top of going out sound portion is equipped with out the sound hole, and it still includes the dust screen, the dust screen include net face portion and certainly the annular side wall portion that the periphery of net face portion is vertical extends, net face portion corresponds go out the sound hole setting with the cover go out the sound hole, annular side wall portion package is established the lateral wall of going out sound portion is on the surface.
In an embodiment of the above-mentioned sound generating unit, the sound generating unit further includes an acoustic waterproof net disposed at the sound outlet.
In an embodiment of the sound emitting unit, the acoustic waterproof net is sandwiched between the net surface portion and the sound emitting hole.
In an embodiment of the above-mentioned sound generating unit, the acoustic waterproof net is sheet-shaped, and an area of the acoustic waterproof net is larger than an area of the sound outlet hole and smaller than an area of the net surface portion.
In an embodiment of the above-mentioned sound generating unit, the speaker body is a moving-iron speaker body.
In an embodiment of the above-mentioned sound generating unit, the dustproof mesh is a metal steel mesh, and the acoustic waterproof mesh is a waterproof and breathable film.
The utility model provides an earphone includes soft earmuff and foretell pronunciation unit, soft earmuff cover is located pronunciation unit is last.
In an embodiment of the above earphone, the inner contour of the soft earmuff is a step shape matching with the shape of the sound generation unit, the inner contour of the soft earmuff has a first step and a second step, the first step abuts against the net surface of the dust screen, and the second step abuts against the speaker body.
In an embodiment of the above-mentioned earphone, the earphone further includes a casing, the casing is located between the soft earmuff and the sound generation unit, and a hardness of the casing is greater than a hardness of the soft earmuff.
In an embodiment of the above-mentioned earphone, the casing has a sound unit accommodating cavity, the sound unit accommodating cavity has a sound outlet corresponding to the sound outlet, a sound outlet channel is formed between the sound outlet and the sound outlet, and the sound unit is located in the sound unit accommodating cavity.
The utility model has the beneficial effects of, the utility model discloses a sound production unit and earphone directly add in the play sound hole department of loudspeaker body and establish the dust screen structure of cladding formula, can directly overlap and locate in the software structure and save and use shell hard structure, help the volume miniaturization of sound production unit and earphone.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a sound generating unit according to the present invention;
fig. 2 is a schematic perspective view of a second embodiment of a sound generating unit according to the present invention;
fig. 3 is a schematic structural diagram (one) of an appearance of an embodiment of the earphone of the present invention;
fig. 4 is a schematic structural diagram (ii) of an appearance of an embodiment of the earphone of the present invention;
fig. 5 is a schematic cross-sectional view of an embodiment of the earphone of the present invention.
Wherein the reference numerals
100: sound producing unit
110: horn body
111: sound output part
112: sound outlet hole
120: dust-proof net
121: net face part
122: annular side wall part
130: acoustic waterproof net
10: earphone set
11: soft ear cap
11A: first step
11B: second step
11C: sound outlet
Detailed Description
The following detailed description of the embodiments of the present invention will be provided in conjunction with the accompanying drawings and specific embodiments for further understanding the objects, aspects and functions of the present invention, but not for limiting the scope of the appended claims.
As shown in fig. 1, fig. 1 is a schematic perspective view of a first embodiment of a pronunciation unit according to the present invention. The sound generation unit 100 of the present invention includes a speaker body 110 and a dust screen 120, wherein the speaker body 110 has a sound output portion 111, and a sound output hole 112 is formed at the top of the sound output portion 111. The dust screen 120 includes a screen surface portion 121 and an annular side wall portion 122, and the annular side wall portion 122 extends vertically from the periphery of the screen surface portion 121. The mesh surface 121 of the dust screen 120 is disposed corresponding to the sound outlet 112 of the speaker body 110 to cover the sound outlet 112, and the annular sidewall 122 of the dust screen 120 is disposed on the outer sidewall of the sound outlet 111 of the speaker body 110, i.e., the dust screen 120 is shaped like a cap and disposed on the sound outlet 111 of the speaker body 110. In this embodiment, the sound outlet portion 111 is a cylindrical protruding structure, the dust screen 120 is a cover structure with a circular cross section and a U-shaped longitudinal section, and is wrapped on the sound outlet portion 111 and covers the sound outlet 112 to prevent impurities such as dust from entering the speaker body 110 through the sound outlet 112.
The utility model discloses in, the direct package of dust screen 120 is established on loudspeaker body 110, and dust screen 120 forms integrative assembly subassembly and direct use, small in size with loudspeaker body 110. When the earphone is assembled, the dustproof protective cover does not need to be attached to the shell colloid part, and particularly when the earphone is in-ear or in-ear (half-in-ear), the hardware structure part can be smaller and is smaller than the hardware structure part which is the loudspeaker body assembly part. The space of the hard body structure part is smaller than that of the soft rubber structure part, so that the comfort of the wearer is improved.
As shown in fig. 2, fig. 2 is a schematic perspective view of a pronunciation unit according to a second embodiment of the present invention. The sound generation unit 100 further includes an acoustic waterproof mesh 130 disposed at the sound outlet hole 112 of the speaker body 110, and the acoustic waterproof mesh 130 is used for implementing a waterproof protection function on the speaker body 110.
Specifically, the acoustic waterproof mesh 130 is sandwiched between the mesh surface portion 121 of the dust-proof mesh 120 and the sound outlet hole 112 of the horn body 110, and it is not necessary to design a separate mounting structure for the acoustic waterproof mesh 130, and the acoustic waterproof mesh 130 and the dust-proof mesh 120 are mounted and fixed together.
Further, the acoustic waterproof mesh 130 is sheet-shaped, and the area of the acoustic waterproof mesh 130 is larger than the area of the sound outlet hole 112 of the horn body 110 and smaller than the area of the mesh surface portion 121 of the dust screen 120, so that the acoustic waterproof mesh 130 is pressed and fixed by the mesh surface portion 121 while covering the sound outlet hole 112.
Further, the horn body 110 is a moving-iron horn body. When the sounding unit adopts the moving-iron horn body, the volume of the unit is particularly small, and the sounding unit is very suitable for being used for manufacturing in-ear or semi-in-ear earphones. Of course, the speaker body of the present invention can also adopt moving coil type, flat type, electrostatic type and other sound producing structural forms, and the present invention is not limited.
The dust-proof net 120 is a metal steel net, and the acoustic waterproof net 130 is a waterproof and breathable film, which is a polymer microporous film formed by polymerizing tetrafluoroethylene, and is waterproof and breathable, and can transmit sound and communicate sound. The pore size of acoustically waterproof mesh 130 is smaller than the pore size of dust mesh 120.
As shown in fig. 3 to fig. 5, fig. 3 and fig. 4 are schematic structural diagrams of the earphone according to an embodiment of the present invention, respectively, and fig. 5 is a schematic structural diagram of a cross section of an embodiment of the earphone according to the present invention.
The utility model provides an earphone 10 includes foretell pronunciation unit 100 and soft earmuff 11, and soft earmuff 11 cover is located on pronunciation unit 100. The sound generating unit 100 of the earphone 10 of the present invention does not need to have a hard structure of the casing, and the soft ear cap 11 can be directly covered, which is small in size.
The inner contour of the soft earmuff 11 is a step shape matching with the shape of the sound unit 100, the inner contour of the soft earmuff 11 has a first step 11A and a second step 11B, the first step 11A is abutted with the net surface part 121 of the dust screen 120, and the second step 11B is abutted with the speaker body 110. The first step 11A and the second step 11B are configured to securely hold the sound generating unit 100 within the soft ear cap 11.
The casing is provided with a sound generation unit accommodating cavity, the sound generation unit accommodating cavity is provided with a sound outlet 11C corresponding to the sound outlet 111, a sound outlet channel is formed between the sound outlet 11C and the sound outlet 111, and the sound generation unit 100 is located in the sound generation unit accommodating cavity.
The utility model discloses an earphone 10 is owing to need not to set up casing hard structure, has not only reduced the volume, and the sound unit 100 go out sound hole 111 and soft earmuff 11 go out the sound mouth 11C between apart from adjustable range great, is convenient for adjust the acoustics curve of earphone, reaches the acoustics quality that needs.
Of course, the utility model discloses an earphone can also set up casing hard structure, promptly the utility model discloses an earphone 10 still includes the casing (not shown), and the casing is located between soft earmuff 11 and pronunciation unit 100, and the hardness of casing is greater than the hardness of soft earmuff 11, and the casing has the effect of protection and support pronunciation unit 100.
In this embodiment, pronunciation unit 100 passes through the casing protection and supports, and soft earmuff is established to the outmost cover of the pronunciation unit 100 of parcel casing, and earphone structural strength increases, is difficult for colliding with and falls the damage.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (8)
1. The utility model provides a pronunciation unit, includes the loudspeaker body, the loudspeaker body has a sound portion, the top of going out sound portion is equipped with out the sound hole, its characterized in that still includes waterproof net of acoustics and dust screen, waterproof net of acoustics set up in go out sound hole department, the dust screen include the net face portion with certainly the annular lateral wall portion of the vertical extension of net face portion periphery, net face portion corresponds go out the sound hole setting in order to cover go out the sound hole, annular lateral wall portion package is established the lateral wall of going out sound portion is on the surface, wherein, waterproof net of acoustics is waterproof ventilated membrane, the dust screen is the metal steel mesh.
2. The sound generation unit as claimed in claim 1, wherein the acoustically waterproof mesh is sandwiched between the mesh surface portion and the sound outlet hole.
3. The sound generation unit according to claim 2, wherein the acoustically waterproof mesh is sheet-shaped, and an area of the acoustically waterproof mesh is larger than an area of the sound outlet hole and smaller than an area of the mesh surface portion.
4. The sound unit as claimed in claim 1, wherein the horn body is a moving iron horn body.
5. An earphone, comprising:
a soft ear cap; and
the sound unit as claimed in any one of claims 1 to 4, wherein the soft ear cap is sleeved on the sound unit.
6. The earphone according to claim 5, wherein the inner contour of the soft earmuff is stepped to match the shape of the sound generation unit, the inner contour of the soft earmuff has a first step and a second step, the first step abuts against the net surface of the dust screen, and the second step abuts against the speaker body.
7. The headset of claim 5, further comprising a housing positioned between the soft earmuff and the sound-emitting unit, the housing having a hardness greater than a hardness of the soft earmuff.
8. The earphone according to claim 7, wherein the housing has a sound unit receiving chamber having a sound outlet corresponding to the sound outlet, a sound outlet channel is formed between the sound outlet and the sound outlet, and the sound unit is located in the sound unit receiving chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094196.0U CN214591892U (en) | 2021-01-14 | 2021-01-14 | Pronunciation unit and earphone including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094196.0U CN214591892U (en) | 2021-01-14 | 2021-01-14 | Pronunciation unit and earphone including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591892U true CN214591892U (en) | 2021-11-02 |
Family
ID=78368691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094196.0U Active CN214591892U (en) | 2021-01-14 | 2021-01-14 | Pronunciation unit and earphone including the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214591892U (en) |
-
2021
- 2021-01-14 CN CN202120094196.0U patent/CN214591892U/en active Active
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