CN110896513A

CN110896513A - Head-wearing earphone

Info

Publication number: CN110896513A
Application number: CN201911320534.1A
Authority: CN
Inventors: 张亚雄; 宋坤
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-03-20

Abstract

The invention provides a headset, which comprises a headset rear shell, a loudspeaker assembly and an earcap assembly, wherein the loudspeaker assembly at least comprises a loudspeaker front cover and a loudspeaker single body; the front side of the relative earmuff main part of loudspeaker installation department slopes backward, and the front side of earmuff main part is kept away from than the earmuff support to the rear end of loudspeaker installation department, and the configuration of loudspeaker installation department is that it corresponds with auricle position when headphone wearing state. The part of the earphone accommodating cavity corresponding to the loudspeaker installation part is further recessed backwards, so that the auricle of a human ear can be effectively avoided, the ear is fully opened as far as possible when the earphone is worn and is in a natural state, the extrusion force of the loudspeaker front cover is greatly reduced, and the wearing comfort level is obviously improved.

Description

Head-wearing earphone

Technical Field

The invention relates to the technical field of earphone products, in particular to a structural improvement of a headset.

Background

Along with the continuous development of society and the continuous improvement of people's living standard, people also have higher and higher requirements for quality of life, and the earphone also gradually evolves into an indispensable part of people's daily life leisure entertainment.

For a headphone, in addition to the sound quality and sound effect, the wearing experience is also important. The wearing comfort of the headset is always an important factor which troubles the design of the headset, wherein the design of the earmuff part is particularly important, the earmuff is in direct contact with the human face and wraps the human ear, and the structural design of the earmuff plays a vital role in the wearing comfort of the whole headset.

Generally, the earphone main body part of the headset mainly comprises a rear earphone shell, an earcap assembly and a loudspeaker assembly, the overall outline of an earcap is annular and comprises an earcap support and an earcap main body which are fixedly connected into a whole, the earcap main body generally comprises an outer soft surface layer and an elastic framework layer wrapped by the soft surface layer, and the earcap assembly is integrally positioned on the front side of the whole earphone main body; the loudspeaker subassembly is located between earphone backshell and the earmuff support, including the loudspeaker protecgulum, lid behind loudspeaker monomer and the loudspeaker, the loudspeaker protecgulum is located the free front side of loudspeaker, form preceding sound chamber between loudspeaker protecgulum and the loudspeaker monomer, be equipped with the phonate hole on the loudspeaker protecgulum, the lid is located the free back rear side of loudspeaker behind the loudspeaker, the loudspeaker monomer, form the back sound chamber behind loudspeaker protecgulum and the loudspeaker between the lid, the loudspeaker monomer is installed on the loudspeaker protecgulum, the loudspeaker protecgulum is as an organic whole with the lid is connected behind the loudspeaker, simultaneously loudspeaker protecgulum and earphone backshell fixed connection are as an organic whole, the earmuff main part is established or is installed on the earmuff support through other connected modes through the earmuff support card. Earmuff subassembly and loudspeaker protecgulum enclose into the ear that holds user's ear when being used for headphone to wear and hold the chamber, and headphone is when wearing the state, and user's ear holding is in ear holding intracavity, and the leading flank and the laminating of user face lateral part of earmuff.

In the prior art, in the earphone main body part of the headphone, the part (which may be called main body part) on the horn front cover for enclosing into the ear accommodating cavity is a flat plate, the front side surface of the horn front cover is parallel to the front side surface of the ear muff component, so that the depths of all parts of the ear accommodating cavity are consistent, the contour of the human ear is not in a plane regular shape, but is protruded towards the auricle from the ear root, the ear is gradually protruded towards the direction far away from the head, usually, when the ear is located in the ear accommodating cavity, the ear can be extruded by the horn front cover, and the ear is gradually protruded towards the direction far away from the head from the auricle root, so that the stress of the ear is uneven in four directions, the ear root is less in protrusion, the received extrusion force is smaller, and the auricle part is more in outward protrusion, the received maximum extrusion force is larger, so that negative impact is.

Disclosure of Invention

The invention provides a headset, which reduces extrusion force to ears when being worn and improves wearing comfort.

In order to achieve the technical effects, the invention adopts the technical scheme that the headset comprises:

the earphone comprises an earphone rear shell, a horn assembly and an earmuff assembly which are sequentially arranged from back to front, wherein the horn assembly at least comprises a horn front cover and a horn single body, the horn front cover and the earmuff assembly enclose an ear accommodating cavity, the horn front cover comprises a main body part for enclosing the earphone accommodating cavity, the main body part comprises a horn installation part for installing the horn single body, and a sound outlet hole is formed in the horn installation part; the earcap assembly comprises an earcap support and an earcap main body fixedly arranged on the front side of the earcap support;

the loudspeaker installation department is relative the leading flank of earmuff main part inclines backward, the rear end of loudspeaker installation department is comparatively the earmuff support is kept away from the leading flank of earmuff main part, the configuration of loudspeaker installation department is in it corresponds with auricle position when headphone wears the state.

The loudspeaker installation department is circular flat-plate-shaped and is located main part central point puts, the marginal facies of main part with the interior edge department sealing joint of earmuff support, the loudspeaker installation department with rounding off between the marginal facies of main part.

The horn installation part is inclined backwards by 10-20 degrees relative to the front side surface of the earcap main body.

The loudspeaker monomer is installed on the trailing flank of loudspeaker installation department, and with loudspeaker installation department coaxial line.

The loudspeaker single body is a thin loudspeaker single body.

The loudspeaker protecgulum is still including being located the main part outside just is annular fixed part and is located the main part with annular bulge between the fixed part, the fixed part will the loudspeaker protecgulum with the earphone backshell reaches earmuff leg joint is as an organic whole, annular bulge is to the front side protrusion, the main part with the front end of annular bulge is connected as an organic wholely, the fixed part with the rear end of annular bulge is connected as an organic wholely.

The earmuff comprises a main body part and an earmuff support, wherein a sealing component is clamped between the edge part of the main body part and the inner edge of the earmuff support, a circle of annular bulge is formed on the edge part of the main body part, and the sealing component is in interference fit with the annular bulge.

The inside wall of earmuff main part is the toper, and its internal diameter is by being close to earmuff support's one end is to keeping away from earmuff support's one end convergent.

The earmuff main body comprises an outer soft surface layer and an inner elastic framework layer, the soft surface layer is fixedly connected with the earmuff support into a whole and forms a closed annular cavity with the earmuff support, and the elastic framework layer is located in the annular cavity and is matched with the annular cavity.

The elastic framework layer wraps the circumferential outer side wall of the earcap support.

Compared with the prior art, the invention has the following advantages and positive effects: the main body part of the horn front cover, namely the part used for enclosing the earmuff assembly into the earphone accommodating cavity, is inclined backwards relative to the front side surface of the earmuff body, and the rear end of the horn mounting part is far away from the front side surface of the earmuff body compared with the earmuff bracket, so that the main body part of the horn front cover is not a flat plate, the earphone accommodating cavity enclosed by the horn front cover and the earmuff assembly is not a regular cavity with the same depth at each part in the prior art, and the earphone accommodating cavity corresponding to the horn mounting part is further recessed towards the rear side.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a main body of a headset according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a schematic perspective view of a front cover of a speaker in an embodiment of a headset according to the present invention.

Description of the drawings: 100. an earphone rear shell; 200. a horn assembly; 210. a horn front cover; 211. a main body portion; 211A, a horn mounting part; 211B, sound outlet holes; 211C, front end; 211D, back end; 211E, edge portions; 211F, annular protrusion; 211G, a junction; 212. a fixed part; 213. an annular projection; 220. a horn unit; 230. a horn rear shell; 240. an earphone sound cavity; 241. a front sound cavity; 242. a rear sound cavity; 300. a sealing member; 400. an ear muff assembly; 410. an earcap support; 411. a circumferential outer sidewall; 420. an earcap body; 421. a front side; 422. an inner sidewall; 423. a soft surface layer; 424. an elastic skeleton layer; 430. an annular cavity; 440. screen cloth; 500. an ear accommodating cavity.

Detailed Description

In the description of the present invention, the directional terms "front" and "rear" refer to a direction toward the head of the user as "front" and a direction away from the head as "rear" with respect to the wearing state of the headphone. In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if the terms are fixed or movable relative to each other, as if they were connected together in any other manner; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 3, the headphone of the present embodiment includes, as compared with the prior art, a headphone main body portion including a headphone rear shell 100, a speaker assembly 200, and an earcap assembly 400 that are sequentially arranged from back to front, that is, the speaker assembly 200 is located at the front side of the headphone rear shell 100, and the earcap assembly 400 is located at the front side of the speaker assembly 200; the speaker assembly 200 at least includes a speaker front cover 210 and a speaker unit 220, the speaker unit 220 is mounted on a rear side surface (i.e. a side close to the earphone rear housing 100) of the speaker front cover 210, and the speaker front cover 210 and the ear muff assembly 400 enclose an ear accommodating cavity 500.

The speaker front cover 210 includes a main body portion 211 enclosing the ear muff assembly 400 into the earphone accommodating cavity 500, the main body portion 211 includes a speaker mounting portion 211A for mounting the speaker unit 220, a sound outlet hole 211B is formed on the speaker mounting portion 211A, so that the sound emitted by the speaker unit 220 is transmitted to the ear accommodating cavity 500 through the sound outlet hole 211B, and then transmitted into the ear; the speaker assembly 200 in this embodiment further includes a speaker rear case 230, which is located at the rear side of the speaker front cover 210 (i.e. the side close to the earphone rear case 100) and assembled with the speaker front cover 210 into a whole, the speaker front cover 210 and the speaker rear case 230 enclose an earphone sound cavity 240, and the earphone sound cavity 240 specifically includes a front sound cavity 241 enclosed by the speaker front cover 210 and the speaker unit 220 and a rear sound cavity 242 enclosed by the speaker unit 220, the speaker front cover 210 and the speaker rear case 230.

The earcap assembly 400 comprises an earcap support 410 and an earcap body 420 fixedly arranged on the front side of the earcap support 410, wherein the earcap body 420 is fixedly arranged on the earcap support 410, the earcap body 420 is positioned on the foremost side of the whole headset body part, the front side 421 of the earcap body 420 is generally a plane, and when the headset is worn, the earcap body is in contact with the face and the back of the ear of a user through elastic deformation.

Unlike the prior art, as shown in fig. 1 and 3, in the present embodiment, the speaker mounting portion 211A is inclined rearward with respect to the front side 421 of the earcap body 420, the rear end of the speaker mounting portion 211A is farther from the front side 421 of the earcap body 420 than the earcap holder 410, that is, the rear end of the speaker mounting portion 211A is farther from the front side of the earcap body 420 than the earcap holder 410, and the speaker mounting portion 211A is configured to correspond to the auricle portion of the ear in the wearing state of the headphone.

In the headphone of the present embodiment, since the main body portion 211 of the speaker front cover 210, that is, the portion for enclosing the earphone accommodating cavity 500 with the earmuff assembly 400, and the speaker mounting portion 211A thereof is inclined backward with respect to the front side 421 of the earmuff main body 420, so that the speaker mounting portion 211A has the front end 211C relatively close to the front side 421 of the earmuff main body 420 and the rear end 211D far away from the front side 421 of the earmuff main body 420, in the present embodiment, the rear end 211D of the speaker mounting portion 211 is far away from the front side 421 of the earmuff main body 420 than the earmuff bracket 410, so that the main body portion 211 of the speaker front cover 210 is no longer a flat plate, and further, the earphone accommodating cavity 500 is no longer a regular cavity with the same depth in each place in the prior art, and the earphone accommodating cavity 500 corresponding to the speaker mounting portion 211 is further recessed backward, as shown in fig. 1, the earphone accommodating cavity 500, the earphone accommodating cavity 500 at the rear end 211D of the horn mounting portion 211A has a large depth; loudspeaker installation department 211A further configures to and corresponds with the auricle position of ear when headphone wearing state, and then the earphone that it corresponds holds 500 departments of chamber and further caves in to the rear side, can effectively dodge the auricle, and the ear fully opens as far as possible when making to wear the earphone, is in natural state, and the loudspeaker protecgulum extrusion force that receives reduces substantially, is showing and has improved and wear the comfort level.

Further, the speaker mounting portion 211A is in a circular flat plate shape and is located at the center of the main body portion 211, and the edge portion 211E of the main body portion 211 is in sealing fit with the inner edge of the earmuff bracket 410 to ensure that the front sound cavity 241 is sealed; meanwhile, the connecting portion 211G between the horn mounting portion 211A and the edge portion 211E of the main body portion 211 is in smooth transition, that is, the inner edges of the horn mounting portion 211A and the connecting portion 211G are in smooth transition, and the edge portion 211E of the main body portion 211 is in smooth transition with the outer edge of the connecting portion 211G, so that the horn mounting portion 211A and the edge portion 211E are smoothly connected without abrupt change, and the problem that the connecting portion between the horn mounting portion 211A and the edge portion 211E is abrupt and sharp is damaged to ears is avoided.

For the inclination angle of the speaker mounting portion 211A, it is preferable that the backward inclined angle α range of the speaker mounting portion 211A relative to the front side 421 of the earcap main body 420 is 10-20 °, as shown in fig. 1, the α angle value is not too large, so as to reduce the occupation of the back sound cavity 242 as much as possible and avoid affecting the mounting of the speaker unit 220, and if the α angle value is too small, the avoiding effect on the ears is not obvious, so as to improve the wearing comfort, in this embodiment, the earcap assembly further includes a mesh cloth 440 covering the main body portion 211 of the speaker front cover 210, so as to avoid the external impurities entering into the sound outlet hole 211B on the main body portion 211 and affecting the speaker unit 220, and the edge portion of the mesh cloth 440 is sandwiched between the earcap main body 420 and the earcap holder 410 and is parallel to the front side 421 of the earcap main body 420, so that the backward inclined angle α of the speaker mounting portion 211A relative to the front side 421 of the earcap main body 420 in fig. 1 is represented by the included.

The speaker unit 220 is specifically mounted on the rear side of the speaker mounting portion 211A, i.e., near the side of the earphone rear housing 100, and is coaxial with the speaker mounting portion 211A, so as to ensure that the speaker unit 220 is just opposite to the sound outlet hole 211B to ensure the sound outlet volume, and the mounting manner can adopt the prior art. In this embodiment, the speaker unit 220 is selected as a thin speaker unit to compensate for the volume reduction of the back sound cavity 242 caused by the inclination of the speaker mounting portion 211B.

In this embodiment, the speaker front cover 210 further includes a fixing portion 212 located outside the main body portion 211 and in an annular shape, and an annular protruding portion 213 located between the main body portion 211 and the fixing portion 212, the fixing portion 212 connects the speaker front cover 210 with the earphone rear housing 100 and the earcap holder 410 as a whole, specifically, the fixing portion 212 is assembled with the earphone rear housing 100 as a whole by a plurality of screws distributed along the circumferential direction, and the earcap holder 410 is clamped on the fixing portion 212 of the speaker front cover 210 by a rotation clamping manner; the annular protrusion 213 protrudes to the front side, i.e., in the direction close to the earcap body 420, the annular protrusion 213 is cylindrical, the body portion 211 is integrally connected to the front end of the annular protrusion 213, and the fixing portion 212 is integrally connected to the rear end of the annular protrusion 213. The main body part 211 is protruded to a step shape towards the direction close to the earmuff main body 420 by the annular protrusion 213, which is beneficial to increase the volume of the rear sound cavity 242 on one hand, and on the other hand, when the horn rear shell 230 is installed, the circumferential edge of the horn rear shell 230 is attached to the inner wall of the annular protrusion 213, as shown in fig. 1 and 2, thereby positioning the installation of the horn rear shell 230.

As a specific embodiment, the edge 211E of the main body 211 and the inner edge of the earmuff holder 410 are sealed by interposing the sealing member 300 therebetween, the sealing member 300 may be a dispensing layer or a foam sealing ring, and in order to improve the sealing reliability, a ring of annular protrusions 211F are formed on the edge 211E, and as shown in fig. 1 and 2, the sealing member 300 is pressed to be in interference fit with the annular protrusions 211F, so as to improve the sealing reliability.

On the other hand, headphone's earmuff main part among the prior art is that its inside wall and lateral wall are the straight face of no inclination usually, and headphone is when wearing the state, because earmuff main part can be compressed for earmuff main part and loudspeaker protecgulum main part enclose into ear accommodation chamber space and diminish (owing to consider the outward appearance, can not increase ear accommodation chamber space through the volume that increases the earmuff subassembly), thereby also can make the ear receive the extrusion of great degree, influence and wear the travelling comfort. To solve this problem, as shown in fig. 1, in the present embodiment, the inner sidewall 422 of the earmuff main body 420 is tapered, and the inner diameter thereof is tapered from the end close to the earmuff holder 410 to the end away from the earmuff holder 410 (i.e. from back to front), so that the inner diameter of the ear accommodating chamber 500 is smaller at the end away from the earmuff holder 410, and the inner diameter of the end close to the earmuff holder 410 is larger, i.e. the inner diameter of the ear accommodating chamber 500 at the end close to the earmuff holder 410 is increased. And because the one end that ear holding chamber 500 keeps away from earmuff support 410 is the embedded end of ear, this end corresponds with the auricular root department when the earphone is worn to target in place, then only need satisfy the ear can get into ear holding chamber 500, and the one end that is close to earmuff support 410 of ear holding chamber 500 mainly corresponds people's auricle position, the auricle area is big, this end internal diameter increase of ear holding chamber 500 also is favorable to the auricle to open fully, further reduces the compressive force that the ear received, improves and wears the comfort level.

Further, the acute angle β between the inner side wall 422 of the ear cap body 420 and the front side of the ear cap holder 410 is preferably 45-60 °, and the mesh 440 is also parallel to the front side of the ear cap holder 410 in this embodiment, for convenience, the acute angle β between the inner side wall 422 of the ear cap body 420 and the front side of the ear cap holder 410 is represented by the angle between the inner side wall 422 of the ear cap body 420 and the mesh 440, as shown in fig. 1.

Specifically, the earmuff body 420 includes an outer soft surface layer 423 and an inner elastic skeleton layer 424, the soft surface layer 423 is fixedly connected with the earmuff support 410 to form a closed annular cavity 430, and the elastic skeleton layer 424 is located in the annular cavity 300 and is adapted to the annular cavity 300, so as to fill the entire annular cavity 300, and the earmuff body 420 is full and elastic and reliable. The elastic skeleton layer 424 may be made of the same material, such as sponge, or may be filled with a plurality of combinations, such as sponge and silicone, in this embodiment, the elastic skeleton layer 424 shown in fig. 1 is filled with a majority of the sponge near the front side and a small portion of the silicone near the back side, which is not limited in this respect.

Since the earmuff bracket 410 is usually a plastic part and has a certain hardness, in the embodiment, the elastic framework layer 423 wraps the circumferential outer side wall 411 of the earmuff bracket 410, and in the embodiment, as shown in fig. 1, the circumferential outer side wall 411 of the earmuff bracket 410 is specifically wrapped by the silicone part of the elastic framework layer 424. Namely, the circumferential outer side wall 411 of the hard earmuff bracket 410 is not in direct contact with the soft surface layer 420, and the silica gel part of the elastic skeleton layer 424 plays a role in buffering and protecting the circumferential outer side wall 411 of the earmuff bracket 410, so that the hard earmuff bracket 410 can be prevented from breaking the soft surface layer 420 when the earphone falls, and the service life of the headset is prolonged.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A headset, comprising:

its characterized in that, the loudspeaker installation department is relative the leading flank of earmuff main part slopes backward, the rear end of loudspeaker installation department is comparatively the earmuff support is kept away from the leading flank of earmuff main part, the configuration of loudspeaker installation department is in it corresponds with auricle position when headphone wearing state.

2. The headphone of claim 1, wherein the speaker mounting portion is in a circular flat shape and located at a center of the main body portion, an edge of the main body portion is in sealing engagement with an inner edge of the earmuff bracket, and the speaker mounting portion is in smooth transition with the edge of the main body portion.

3. The headphone of claim 2 wherein the horn-mounting section is angled rearwardly in the range of 10-20 ° relative to the front side of the earmuff body.

4. The headphone of claim 2, wherein the speaker unit is mounted on a rear side of the speaker mounting portion and is coaxial with the speaker mounting portion.

5. The headphone of claim 4, wherein the speaker unit is a thin speaker unit.

6. The headphone of claim 1, wherein the speaker front cover further comprises a fixing portion located outside the main body portion and having an annular shape, and an annular protruding portion located between the main body portion and the fixing portion, the fixing portion integrally connects the speaker front cover and the headphone rear shell and the earcap support, the annular protruding portion protrudes to a front side, the main body portion is integrally connected with a front end of the annular protruding portion, and the fixing portion is integrally connected with a rear end of the annular protruding portion.

7. The headphone as claimed in claim 2, wherein a sealing member is interposed between an edge portion of the main body portion and an inner edge of the earcap support, a ring of annular protrusions are formed on the edge portion of the main body portion, and the sealing member is in interference fit with the annular protrusions.

8. The headphone as claimed in any one of claims 1 to 7 wherein the inner side wall of the earcap body is tapered with its inner diameter tapering from an end proximal to the earcap holder to an end distal from the earcap holder.

9. The headset according to claim 8, wherein the earmuff body comprises an outer soft surface layer and an inner elastic skeleton layer, the soft surface layer is fixedly connected with the earmuff support to form a closed annular cavity, and the elastic skeleton layer is located in the annular cavity and is matched with the annular cavity.

10. The headphone of claim 8 wherein the elastomeric skeleton layer wraps around a circumferential outer sidewall of the earmuff mount.