CN215222462U - Earphone receiver and headphone - Google Patents

Abstract

The utility model discloses an earphone receiver and a head-wearing earphone, wherein the earphone receiver comprises a front cavity component, a rear cavity component and a loudspeaker, and the front cavity component comprises a front cover; the rear cavity assembly comprises a first rear cover, a second rear cover and a rear cavity tuning net, the first rear cover and the front cover are buckled to form an internal space, the first rear cover is provided with a groove sunken to the internal space, a rear cavity through hole is formed in the groove wall of the groove, the rear cavity tuning net covers the through hole, the second rear cover covers one side, away from the front cover, of the first rear cover, the second rear cover shields part of the groove, a gap is formed between the edge of the second rear cover and the groove wall of the groove, and the gap is used for communicating the rear cavity through hole with the outside; the horn is accommodated in the inner space. The back cavity tuning net arranged in the back cavity through hole can improve the bass effect; the lid can shelter from the back chamber through-hole behind the second, can enough improve the outward appearance and neatly spend, can protect back chamber through-hole department again, prevents that foreign object from stabbing or liquid from back chamber through-hole department inflow, can guarantee life from back chamber through-hole department.

Description

Earphone receiver and headphone

Technical Field

The utility model belongs to the technical field of the sound generating mechanism technique and specifically relates to an earphone and headphone are related to.

Background

In order to improve the bass effect of the headphone, a through hole is usually required to be formed in the rear cavity of the headphone, but the appearance is low in finish degree, and the through hole is easy to be stabbed by foreign objects or liquid flows into the through hole, so that the headphone is damaged, and the service life of the headphone is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an earphone can compromise bass effect and outward appearance neatness to guarantee life.

The utility model also provides a headphone of including above-mentioned earphone.

The earphone receiver provided by the embodiment of the first aspect of the utility model comprises a front cavity component, a back cavity component and a loudspeaker, wherein the front cavity component comprises a front cover; the rear cavity assembly comprises a first rear cover, a second rear cover and a rear cavity tuning net, the first rear cover and the front cover are buckled to form an internal space, the first rear cover is provided with a groove sunken to the internal space, a rear cavity through hole is formed in the groove wall of the groove, the rear cavity tuning net covers the through hole, the second rear cover covers one side, away from the front cover, of the first rear cover, the second rear cover shields part of the groove, a gap is formed between the edge of the second rear cover and the groove wall of the groove, and the gap is used for communicating the rear cavity through hole with the outside; the horn is accommodated in the inner space.

The utility model discloses the earphone that the embodiment of the first aspect provided has following beneficial effect at least: the gap is communicated with the rear cavity through hole, the internal space is communicated with the outside through the rear cavity through hole and the gap, and a rear cavity tuning net arranged in the rear cavity through hole can improve the bass effect; the lid can shelter from the back chamber through-hole behind the second, can enough improve the outward appearance and neatly spend, can protect back chamber through-hole department again, prevents that foreign object from stabbing or liquid from back chamber through-hole department inflow, can guarantee life from back chamber through-hole department.

In some embodiments of the present invention, the groove is annular.

In some embodiments of the present invention, the edge of the second rear cover is provided with a flange, the flange extends into the inside of the groove, and a space is formed between the flange and the groove wall of the groove.

The utility model discloses an in some embodiments, the back chamber subassembly includes a plurality ofly the back chamber tuning net, the cell wall of recess has been seted up a plurality ofly the back chamber through-hole, every the back chamber through-hole all covers there is the back chamber tuning net.

In some embodiments of the present invention, the second rear cover is provided with a guide boss toward one side of the first rear cover, the first rear cover has a guide blind hole recessed into the inner space, and the guide boss is inserted into the guide blind hole.

The utility model discloses an in some embodiments, the antechamber subassembly still includes the antechamber tuning net, the protecgulum is opened and is equipped with the antechamber tuning hole, the antechamber tuning net cover in the antechamber tuning hole.

The utility model discloses an in some embodiments, the antechamber subassembly still includes the loudspeaker guard net, the protecgulum is opened and is equipped with the sound conduction hole, the sound conduction hole is located the sound production side of loudspeaker, the loudspeaker guard net cover in the sound conduction hole, the loudspeaker guard net is located the protecgulum is kept away from one side of first back lid.

In some embodiments of the present invention, the front cover is provided with a plurality of the sound transmission holes.

In some embodiments of the present invention, the earphone receiver further comprises an ear cap, the ear cap is connected to one side of the first back cover, which is kept away from the front cover.

The embodiment of the second aspect of the present invention provides a headset, comprising any one of the above embodiments.

The embodiment of the second aspect of the utility model provides a headset has following beneficial effect at least: the use can improve the bass effect simultaneously, improve the outward appearance neatness, guarantee life's earphone, can improve headphone's bass effect, improve headphone's outward appearance neatness, guarantee headphone's life.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic perspective view of a headphone according to some embodiments of the present invention;

fig. 2 is an exploded view of the headphone of fig. 1;

fig. 3 is a perspective view of a first back cover of the headphone of fig. 1;

fig. 4 is a cross-sectional view of the back volume assembly of the headphone of fig. 1.

Reference numerals:

the speaker comprises a front cavity component 100, a front cover 110, a front cavity tuning hole 111, a sound transmission hole 112, a front cavity tuning net 120, a speaker protection net 130, a rear cavity component 200, a first rear cover 210, a groove 211, a rear cavity through hole 212, a guide blind hole 213, a second rear cover 220, a flange 221, a guide boss 222, a rear cavity tuning net 230, a speaker 300 and an earmuff 400.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated, for example, up, down, left, right, etc., referred to the orientation description is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the terms "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiment of the utility model provides an earphone receiver, including front cavity subassembly 100, back cavity subassembly 200 and loudspeaker 300, front cavity subassembly 100 includes protecgulum 110; the rear cavity assembly 200 comprises a first rear cover 210, a second rear cover 220 and a rear cavity tuning net 230, the first rear cover 210 is buckled with the front cover 110 to form an internal space, the first rear cover 210 is provided with a groove 211 sunken into the internal space, a rear cavity through hole 212 is formed in the groove wall of the groove 211, the rear cavity tuning net 230 covers the rear cavity through hole 212, the second rear cover 220 covers one side, far away from the front cover 110, of the first rear cover 210, the second rear cover 220 covers part of the groove 211, a gap is formed between the edge of the second rear cover 220 and the groove wall of the groove 211 and is used for communicating the rear cavity through hole 212 with the outside; the horn 300 is accommodated in the inner space.

For example, as shown in fig. 1 to 2, the headphone includes a front cavity assembly 100, a rear cavity assembly 200 and a speaker 300, the front cavity assembly 100 includes a front cover 110; the rear cavity assembly 200 comprises a first rear cover 210, a second rear cover 220 and a rear cavity tuning net 230, the first rear cover 210 and the front cover 110 are buckled to form an internal space, referring to fig. 3, the first rear cover 210 is provided with a groove 211 sunken into the internal space, a rear cavity through hole 212 is formed in the groove wall of the groove 211, referring to fig. 4, the rear cavity tuning net 230 covers the rear cavity through hole 212, the second rear cover 220 covers one side, far away from the front cover 110, of the first rear cover 210, the second rear cover 220 covers part of the groove 211, a gap is formed between the edge of the second rear cover 220 and the groove wall of the groove 211, and the gap is used for communicating the rear cavity through hole 212 with the outside; the horn 300 is accommodated in the inner space. The gap is communicated with the rear cavity through hole 212, the inner space is communicated with the outside through the rear cavity through hole 212 and the gap, and the rear cavity tuning net 230 arranged on the rear cavity through hole 212 can improve the bass effect; the second rear cover 220 can shield the rear cavity through hole 212, so that the appearance finish degree can be improved, the rear cavity through hole 212 can be protected, foreign objects are prevented from being poked into the rear cavity through hole 212 or liquid flows into the rear cavity through hole 212, and the service life can be guaranteed.

It is understood that the connection between the second rear cover 220 and the first rear cover 210 is not limited, and may be connected by gluing to further improve the cleanliness of appearance. The shapes, the number, the sizes and the like of the groove 211 and the rear cavity through hole 212 are not limited, and can be set according to actual use requirements. The air permeability density of the rear cavity tuning net 230 is not limited and can be selected according to actual requirements. The front cover 110 and the first rear cover 210 can be connected by gluing, clamping, screwing, etc.

In some embodiments of the present invention, the recess 211 is annular.

For example, as shown in fig. 3, the groove 211 is annular, and a gap is formed between the edge of the entire circumference of the second rear cover 220 and the wall of the groove 211, so that the range of the communication between the internal space and the outside can be enlarged, and the hot and cold air can convect at the gap, thereby facilitating the heat dissipation of the earphone.

In some embodiments of the present invention, the edge of the second rear cover 220 is provided with a flange 221, the flange 221 extends into the inside of the groove 211, and a gap is formed between the flange 221 and the groove wall of the groove 211.

For example, as shown in fig. 2, the edge of the second rear cover 220 is provided with a flange 221, and referring to fig. 4, the flange 221 extends into the inside of the groove 211, and a gap is formed between the flange 221 and the groove wall of the groove 211. The flange 221 can further shield the rear cavity through hole 212, further protect the rear cavity through hole 212, and prevent foreign objects from poking into the rear cavity through hole 212 or liquid from flowing into the rear cavity through hole 212, so that the service life is further ensured.

In some embodiments of the present invention, the rear cavity assembly 200 includes a plurality of rear cavity tuning nets 230, a plurality of rear cavity through holes 212 are opened on the groove wall of the groove 211, and each rear cavity through hole 212 is covered with a rear cavity tuning net 230.

For example, as shown in fig. 2, the rear cavity assembly 200 includes a plurality of rear cavity tuning nets 230, a plurality of rear cavity through holes 212 are opened on the groove wall of the groove 211, and each rear cavity through hole 212 is covered with a rear cavity tuning net 230. The plurality of rear cavity through holes 212 can further enlarge the range of the communication between the inner space and the outside, and further improve the heat dissipation effect of the earphone receiver.

It can be understood that a plurality of back cavity through holes 212 can be distributed at different positions in the groove 211 to guide the hot air in the inner space out from a plurality of positions, thereby improving the heat dissipation efficiency. One rear cavity tuning net 230 can cover only one rear cavity through hole 212 and can also cover a plurality of rear cavity through holes 212, and for a plurality of rear cavity through holes 212 which are relatively close to each other, only one rear cavity tuning net 230 can be used for covering, so that the assembly difficulty is reduced.

In some embodiments of the present invention, the second rear cover 220 is provided with a guiding boss 222 towards one side of the first rear cover 210, the first rear cover 210 has a guiding blind hole 213 recessed to the inner space, and the guiding boss 222 is inserted into the guiding blind hole 213.

For example, as shown in fig. 2, a guide boss 222 is disposed on a side of the second rear cover 220 facing the first rear cover 210, and as shown in fig. 3, the first rear cover 210 has a guide blind hole 213 recessed toward the inner space, and the guide boss 222 is inserted into the guide blind hole 213. When the second rear cover 220 is installed, the guide boss 222 can be firstly inserted into the guide blind hole 213 to position and guide the installation of the second rear cover 220, so that the second rear cover 220 and the first rear cover 210 are prevented from being dislocated in the installation process, and the installation accuracy of the second rear cover 220 can be improved.

It is understood that the number, size, arrangement position, etc. of the guide bosses 222 and the guide blind holes 213 are not limited, and may be arranged according to actual requirements.

In some embodiments of the present invention, the front cavity assembly 100 further includes a front cavity tuning net 120, the front cover 110 has a front cavity tuning hole 111, and the front cavity tuning net 120 covers the front cavity tuning hole 111.

For example, as shown in fig. 2, the front chamber assembly 100 further includes a front chamber tuning net 120, the front cover 110 defines the front chamber tuning holes 111, and the front chamber tuning net 120 covers the front chamber tuning holes 111. The front cavity tuning net 120 and the rear cavity tuning net 230 are respectively located at both sides of the inner space, so that the bass effect can be adjusted together, and the balance of the air pressure of the front and rear cavities can be maintained.

It is understood that the air permeability density of the front cavity tuning net 120 is not limited and can be selected according to actual requirements. The number, size, arrangement position and the like of the sound adjusting holes of the front cavity are not limited and can be arranged according to actual requirements.

In some embodiments of the present invention, the front cavity assembly 100 further includes a speaker protection net 130, the front cover 110 has a sound transmission hole 112, the sound transmission hole 112 is located on the sound emitting side of the speaker 300, the speaker protection net 130 covers the sound transmission hole 112, and the speaker protection net 130 is located on one side of the front cover 110 away from the first rear cover 210.

For example, as shown in fig. 2, the front cavity assembly 100 further includes a speaker protection net 130, the front cover 110 defines sound transmission holes 112, the sound transmission holes 112 are located at corresponding positions of the speaker 300, and the speaker protection net 130 covers the sound transmission holes 112. The sound emitted from the speaker 300 can be transmitted to the ear of the user through the sound transmission holes 112 and the speaker protection net 130, the sound transmission holes 112 can reduce the obstruction of the front cover 110 to the sound emitted from the speaker 300, and the speaker protection net 130 can protect the diaphragm of the speaker 300.

It is understood that the horn protecting mesh 130 should be a mesh cloth with good permeability to reduce the obstruction of the sound emitted from the horn 300. The number, size, etc. of the sound transmission holes 112 are not limited, and can be set according to actual requirements.

In some embodiments of the present invention, the front cover 110 defines a plurality of sound holes 112.

For example, as shown in fig. 2, the front cover 110 is opened with a plurality of sound transmission holes 112, the plurality of sound transmission holes 112 can further reduce the obstruction of the front cover 110 to the sound emitted by the speaker 300, and the portion of the front cover 110 between the plurality of sound transmission holes 112 can protect the diaphragm of the speaker 300.

It is understood that the shape, size, distribution, etc. of the plurality of sound transmission holes 112 are not limited, and may be set according to actual requirements.

In some embodiments of the present invention, the earphone receiver further includes an ear cap 400, and the ear cap 400 is connected to a side of the front cover 110 away from the first back cover 210.

For example, as shown in fig. 1 to 2, the earphone handset further includes an ear muff 400, and the ear muff 400 is connected to a side of the front cover 110 away from the first rear cover 210. When the user wears the earmuff 400, the ear of the user is wrapped, and the wearing comfort of the user can be improved.

It will be appreciated that the ear loops 400 may be provided as a foam pad wrapped in a deer-skin-like wrap to further enhance the comfort of the user. The ear cap 400 and the front cover 110 can be connected to each other by means of a snap, an adhesive, or the like.

The embodiment of the second aspect of the utility model provides a headset, including the earphone of any one of the above-mentioned embodiments.

The use can improve the bass effect simultaneously, improve the outward appearance neatness, guarantee life's earphone, can improve headphone's bass effect, improve headphone's outward appearance neatness, guarantee headphone's life.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A headphone, comprising:

a front chamber assembly including a front cover;

the rear cavity assembly comprises a first rear cover, a second rear cover and a rear cavity tuning net, wherein the first rear cover and the front cover are buckled to form an inner space, the first rear cover is provided with a groove sunken to the inner space, a rear cavity through hole is formed in the groove wall of the groove, the rear cavity tuning net covers the rear cavity through hole, the second rear cover covers one side, away from the front cover, of the first rear cover, the second rear cover shields part of the groove, a gap is formed between the edge of the second rear cover and the groove wall of the groove, and the gap is used for communicating the rear cavity through hole with the outside;

the loudspeaker is accommodated in the inner space.

2. The headphone as recited in claim 1, wherein the recess is annular.

3. The headphone as claimed in claim 2, wherein the second rear cover has a flange at its edge, the flange extends into the recess, and a gap is formed between the flange and the wall of the recess.

4. The headphone as claimed in claim 1, wherein the rear cavity assembly comprises a plurality of rear cavity tuning nets, a plurality of rear cavity through holes are opened on a groove wall of the groove, and each rear cavity through hole is covered with the rear cavity tuning net.

5. The headphone as recited in claim 1, wherein a side of the second rear cover facing the first rear cover is provided with a guide protrusion, the first rear cover has a guide blind hole recessed toward the inner space, and the guide protrusion is inserted into the guide blind hole.

6. The headphone as recited in claim 1, wherein the front cavity assembly further comprises a front cavity tuning mesh, the front cover having a front cavity tuning hole, the front cavity tuning mesh covering the front cavity tuning hole.

7. The headphone as claimed in claim 1, wherein the front cavity assembly further comprises a speaker protection net, the front cover is provided with a sound transmission hole, the sound transmission hole is located on a sound emitting side of the speaker, the speaker protection net covers the sound transmission hole, and the speaker protection net is located on a side of the front cover away from the first rear cover.

8. The headphone as defined in claim 7, wherein the front cover is perforated with a plurality of the sound transmission holes.

9. The headphone of claim 1 further comprising an ear muff coupled to a side of the front cover away from the first back cover.

10. A headphone, characterized in that it comprises a headphone as claimed in any one of claims 1 to 9.

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