CN212064314U - Earphone adaptable to human ear cavities of different sizes - Google Patents
Earphone adaptable to human ear cavities of different sizes Download PDFInfo
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- CN212064314U CN212064314U CN201922099114.7U CN201922099114U CN212064314U CN 212064314 U CN212064314 U CN 212064314U CN 201922099114 U CN201922099114 U CN 201922099114U CN 212064314 U CN212064314 U CN 212064314U
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- rubber sleeve
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Abstract
The utility model discloses an earphone in adaptable not unidimensional people's ear cavity, include: the earphone shell comprises a front shell and a rear shell, the front shell and the rear shell are enclosed to form a sound cavity, and the front shell is provided with a sound outlet hole communicated with the sound cavity; the sounding mechanism is arranged in the sound cavity; the elastic deformation soft rubber sleeve with the cavity structure is characterized in that the elastic deformation soft rubber sleeve is arranged at the joint of the front shell and the rear shell, an elastic part is arranged in the cavity of the elastic deformation soft rubber sleeve, the elastic part is provided with a flat plate part attached to the inner side part of the elastic deformation soft rubber sleeve, an elastic deformation part attached to the outer side part of the elastic deformation soft rubber sleeve and a vertical part connecting the flat plate part and the elastic deformation part, a movable gap is arranged between the elastic deformation part and the flat plate part, one end of the movable gap is provided with an opening, and the opening faces the front shell. The utility model discloses when the earphone was worn into the people's ear, elastic deformation portion can be along with not unidimensional people's ear cavity and extrusion deformation to the size that makes the earphone can adapt to not unidimensional people's ear cavity.
Description
Technical Field
The utility model relates to an audio equipment field, concretely relates to earphone in adaptable not unidimensional people's ear cavity.
Background
With the development of science and technology, the popularity of mobile audio equipment is higher and higher, and earphones as mobile audio output devices play a very important role in people's life.
However, in the wearing process of most of earphones, the earphone shell is often exposed outside by protruding the ear cavity of the ear, which is easy to cause the earphone to slide down; in order to solve the problem that the earphone is easy to slip, the earphone with a smaller size to be placed in the ear is produced, the design size of the earphone is often not suitable for the size of the ear cavity of the ear, or the earphone is too large to prop against the ear cavity to cause the oppression to the ear, or too small to be propped against the ear cavity to be easy to slip, and the earphone is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an earphone in adaptable not unidimensional people's ear cavity.
The technical scheme of the utility model as follows:
an earphone adaptable to different sizes of human ear-ear cavities, comprising:
the earphone shell comprises a front shell and a rear shell which are fixedly connected, the front shell and the rear shell are enclosed to form a sound cavity, and the front shell is provided with a sound outlet communicated with the sound cavity;
the sounding mechanism is arranged in the sound cavity;
the elastic deformation soft rubber sleeve with a cavity structure is arranged at the joint of the front shell and the rear shell, an elastic part is arranged in the cavity of the elastic deformation soft rubber sleeve, the elastic part is provided with a flat plate part attached to the inner side part of the elastic deformation soft rubber sleeve, an elastic deformation part attached to the outer side part of the elastic deformation soft rubber sleeve and a vertical part connecting the flat plate part and the elastic deformation part, a movable gap is arranged between the elastic deformation part and the flat plate part, one end of the movable gap is provided with an opening, the opening faces towards the front shell, when the earphone is worn, the outer side part of the elastic deformation soft rubber sleeve is in close contact with the surface of an ear cavity of a human ear, the elastic deformation part is extruded and deformed along with the ear cavities of human ears with different sizes, and the outer side part of the elastic deformation soft rubber sleeve and the elastic deformation part both incline downwards towards the direction of the front shell, the inclination angle between the elastic deformation portion and the vertical portion is 75 degrees.
In the above scheme, the elastic deformation portion, the flat plate portion and the vertical portion are all rounded at their connection portions.
In the above scheme, the insertion end of the outer side part of the elastic deformation soft rubber sleeve is chamfered with a round angle.
In the above scheme, the elastic deformation soft rubber sleeve is an annular rubber sleeve.
In the above scheme, an annular groove is arranged at the joint of the front shell and the rear shell, and the elastic deformation soft rubber sleeve is embedded in the annular groove.
In the above scheme, the edge of the rear shell is provided with a first stepped groove, the edge of the front shell is provided with a second stepped groove, and the first stepped groove and the second stepped groove jointly form the annular groove when the front shell and the rear shell are fixedly connected.
In the above scheme, the front shell is connected with the rear shell through a buckle.
In the above scheme, the inner wall of the rear shell is provided with a buckling part, the edge of the front shell is convexly provided with a clamping hook, and the clamping hook is buckled with the buckling part.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the elastic deformation soft rubber sleeve is sleeved at the joint of the front shell and the rear shell of the earphone, the elastic piece is arranged in the elastic deformation soft rubber sleeve, when the earphone is worn in a human ear, the elastic deformation part of the elastic piece can be extruded and deformed along with human ear cavities with different sizes, so that the size of the earphone can adapt to the sizes of the human ear cavities with different sizes, the human ear cannot be pressed, the ear cavities can be exactly propped against, the earphone is ensured not to easily slip off in the wearing process, meanwhile, the outer side part of the elastic deformation soft rubber sleeve and the elastic deformation part are both downwards inclined towards the direction of the front shell, the inclination angle between the elastic deformation part and the vertical part is 75 degrees, the insertion of the elastic deformation soft rubber sleeve can be facilitated, and the service life of the elastic piece is prolonged;
2. when the earphone shell is worn in the ear cavity of a human ear, the elastic deformation soft rubber sleeve can be tightly attached to the surface of the ear cavity, noise from the external environment is not easy to enter, and the sound insulation effect is improved;
3. the sound coming out of the sound outlet hole of the earphone is not easy to leak to the outside, so that the sound leakage phenomenon can be avoided;
4. because the elastic deformation soft rubber sleeve has better softness, the wearing is more comfortable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exploded view of an earphone adaptable to ear cavities of different sizes;
fig. 2 is a cross-sectional view of the elastic deformation soft rubber sleeve of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
Referring to fig. 1, the present embodiment provides an earphone suitable for ear cavities of different sizes, where the earphone is a wireless bluetooth earphone, and the earphone includes an earphone housing, a sound generating mechanism, and an elastic deformation soft rubber sleeve 3 having a cavity structure, specifically:
the earphone shell comprises a front shell 11 and a rear shell 12 which are fixedly connected, the front shell 11 and the rear shell 12 are enclosed to form a sound cavity 13, the front shell 11 is provided with a sound outlet hole 14 communicated with the sound cavity 13, and the sound outlet hole 14 is opposite to an ear canal of a human ear when the earphone is worn, so that high-quality sound experience is provided for a user.
In this embodiment, the front shell 11 and the rear shell 12 are connected by a snap, such as: the inner wall of the rear shell 12 is provided with a buckling part 15, the edge of the front shell 11 is convexly provided with a hook 16, and the hook 16 is buckled with the buckling part 15 so as to fixedly connect the front shell 11 and the rear shell 12 together. Preferably, the fastening portion 15 is trapezoidal.
The sound production mechanism is arranged in the sound cavity 13 and comprises any one or more of a movable coil sound production unit, a movable iron sound production unit and a piezoelectric sound production unit.
Elastic deformation soft gum cover 3 cover is established preceding shell 11 with the junction of backshell 12, in this embodiment, elastic deformation soft gum cover 3 is annular gum cover, preceding shell 11 with the junction of backshell 12 is equipped with the annular groove, elastic deformation soft gum cover 3 inlays to be located in the annular groove, the edge of backshell 12 is equipped with first step groove 121, the edge of preceding shell 11 is equipped with second step groove 111, preceding shell 11 with during backshell 12 fixed connection, first step groove 121 with second step groove 111 forms jointly the annular groove. So that one end of the elastic deformation soft rubber sleeve 3 is fixed with the front shell 11 and the other end of the elastic deformation soft rubber sleeve 3 is fixed with the rear shell 12.
Further, as shown in fig. 2, an elastic member is arranged in the cavity of the elastically deformable soft rubber sleeve 3, the elastic member has a flat plate portion 41 attached to the inner side portion of the elastically deformable soft rubber sleeve 3, an elastically deformable portion 42 attached to the outer side portion of the elastically deformable soft rubber sleeve 3, and a vertical portion 43 connecting the flat plate portion 41 and the elastically deformable portion 42, the connecting portions of the elastically deformable portion 42, the flat plate portion 41, and the vertical portion 43 are all rounded, a movable gap 44 is arranged between the elastically deformable portion 42 and the flat plate portion 41, one end of the movable gap 44 is provided with an opening 45, the opening 45 faces the front case 11, and the outer side portion of the elastically deformable soft rubber sleeve 3 and the elastically deformable portion 42 are both inclined downward toward the front case 11. In this embodiment, the inclination angle between the elastic deformation portion 42 and the vertical portion 43 is 75 degrees, so that the insertion of the elastic deformation soft rubber sleeve 3 can be facilitated, and the service life of the elastic member can be prolonged. Preferably, the insertion end of the outer side of the elastically deformable soft rubber sleeve 3 is rounded. When the earphone is worn, the outer side part of the elastic deformation soft rubber sleeve 3 is in close contact with the surfaces of the ear cavities of the human ears, and the elastic deformation part 42 is extruded and deformed along with the ear cavities of the human ears with different sizes, so that the size of the earphone can adapt to the sizes of the ear cavities of the human ears with different sizes, the human ears are not stressed, the ear cavities can be exactly propped against, and the earphone is prevented from easily sliding off in the wearing process; when the earphone shell is worn in the ear cavity of the ear of a person, the elastic deformation soft rubber sleeve 3 can be tightly attached to the surface of the ear cavity, noise from the external environment is not easy to enter, and the sound insulation effect is improved; the sound coming out from the sound outlet hole 14 of the earphone is not easy to leak to the outside, so that the sound leakage phenomenon is avoided; in addition, the elastic deformation soft rubber sleeve 3 has better softness, thereby ensuring the comfortable feeling when being worn.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An earphone adaptable to different sizes of human ear-ear cavities, comprising:
the earphone shell comprises a front shell and a rear shell which are fixedly connected, the front shell and the rear shell are enclosed to form a sound cavity, and the front shell is provided with a sound outlet communicated with the sound cavity;
the sounding mechanism is arranged in the sound cavity;
the elastic deformation soft rubber sleeve with a cavity structure is arranged at the joint of the front shell and the rear shell, an elastic part is arranged in the cavity of the elastic deformation soft rubber sleeve, the elastic part is provided with a flat plate part attached to the inner side part of the elastic deformation soft rubber sleeve, an elastic deformation part attached to the outer side part of the elastic deformation soft rubber sleeve and a vertical part connecting the flat plate part and the elastic deformation part, a movable gap is arranged between the elastic deformation part and the flat plate part, one end of the movable gap is provided with an opening, the opening faces towards the front shell, when the earphone is worn, the outer side part of the elastic deformation soft rubber sleeve is in close contact with the surface of an ear cavity of a human ear, the elastic deformation part is extruded and deformed along with the ear cavities of human ears with different sizes, and the outer side part of the elastic deformation soft rubber sleeve and the elastic deformation part both incline downwards towards the direction of the front shell, the inclination angle between the elastic deformation portion and the vertical portion is 75 degrees.
2. The earphone according to claim 1, wherein the connection between the elastic deformation portion and the flat plate portion and the vertical portion is rounded.
3. An earphone according to claim 1 or 2, adapted to different sizes of human ear cavities, wherein the insertion end of the outer side of the resiliently deformable soft rubber sleeve is rounded.
4. An earphone according to claim 1, wherein the elastically deformable soft rubber sleeve is an annular rubber sleeve.
5. The earphone capable of adapting to ear cavities of different sizes of people as claimed in claim 4, wherein an annular groove is formed at the joint of the front shell and the rear shell, and the elastically deformable soft rubber sleeve is embedded in the annular groove.
6. The earphone according to claim 5, wherein the rear housing has a first stepped groove formed at an edge thereof, and the front housing has a second stepped groove formed at an edge thereof, and the first stepped groove and the second stepped groove together form the annular recess when the front housing and the rear housing are fixedly coupled.
7. The earphone according to claim 1, wherein the front housing and the rear housing are connected by a snap fit.
8. The earphone according to claim 7, wherein the inner wall of the rear housing has a fastening portion, and the edge of the front housing has a hook protruding therefrom, and the hook is fastened to the fastening portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099114.7U CN212064314U (en) | 2019-11-28 | 2019-11-28 | Earphone adaptable to human ear cavities of different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099114.7U CN212064314U (en) | 2019-11-28 | 2019-11-28 | Earphone adaptable to human ear cavities of different sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212064314U true CN212064314U (en) | 2020-12-01 |
Family
ID=73508225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099114.7U Active CN212064314U (en) | 2019-11-28 | 2019-11-28 | Earphone adaptable to human ear cavities of different sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212064314U (en) |
-
2019
- 2019-11-28 CN CN201922099114.7U patent/CN212064314U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, building 12, No. 60, Xiangyuan East Road, Liaobu Town, Dongguan City, Guangdong Province 523000 Patentee after: GUANGDONG MEITA INDUSTRIAL INVESTMENT Co.,Ltd. Address before: 3rd floor, No.51, Sanhe Industrial Zone, hengzhong 8th Road, Hengkeng community, Liaobu Town, Shenzhen City, Guangdong Province 523000 Patentee before: GUANGDONG MEITA INDUSTRIAL INVESTMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |