CN210840001U

CN210840001U - Earphone set

Info

Publication number: CN210840001U
Application number: CN201922326106.1U
Authority: CN
Inventors: 杨健; 杨涛
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-23
Anticipated expiration: 2029-12-19

Abstract

The utility model provides an earphone, which comprises a main body, wherein the main body comprises a first shell, a second shell and a loudspeaker, the first shell is arranged on the second shell and forms an accommodating cavity together with the second shell, the horn is accommodated in the accommodating cavity, the first shell is provided with a first sound outlet and a second sound outlet, the first shell is also provided with a partition part which partitions the first shell into a first sound channel and a second sound channel which are independent of each other, the first sound channel is communicated with the first sound outlet hole, the second sound channel is communicated with the second sound outlet hole, the loudspeaker comprises a sound outlet surface, the sound outlet surface comprises a high-frequency sound outlet part positioned in the middle and a low-frequency sound outlet part positioned on the periphery, the high-frequency sound outlet part is arranged corresponding to the first sound channel, and the low-frequency sound outlet part is arranged corresponding to the second sound channel. The utility model provides an earphone can prevent effectively that the high low frequency signal of sound from taking place to crosstalk.

Description

Earphone set

Technical Field

The utility model relates to an earphone product technical field especially relates to an earphone that can effectively prevent sound high low frequency signal from taking place to crosstalk.

Background

The earphone is used as an audio output device, and has a wide application range, such as a computer, a walkman, a CD player, an MP3 player, and the like. However, the existing earphone mostly outputs sound signals through one sound channel, the high frequency part and the low frequency part of the sound signals easily generate cross frequency and interference in the transmission process, so that the definition of sound is reduced, the integral sound effect quality of the earphone is poor, and the requirement of a user on the sound effect quality of the earphone is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, it is desirable to provide an earphone capable of effectively preventing crosstalk of high and low frequency signals.

An earphone comprises a main body, wherein the main body comprises a first shell, a second shell and a loudspeaker, the first shell is arranged on the second shell and forms an accommodating cavity together with the second shell, the loudspeaker is accommodated in the accommodating cavity, the first shell is provided with a first sound outlet and a second sound outlet, the first shell is further provided with a separating part, the separating part separates the first shell into a first sound channel and a second sound channel which are mutually independent, the first sound channel is communicated with the first sound outlet, the second sound channel is communicated with the second sound outlet, the loudspeaker comprises a sound outlet surface, the sound outlet surface comprises a high-frequency sound outlet in the middle and a low-frequency sound outlet at the periphery, the high-frequency sound outlet is arranged corresponding to the first sound channel, so that high-pitch sound emitted by the high-frequency sound outlet is transmitted out from the first sound outlet after passing through the first sound channel, the low-frequency sound outlet part is arranged corresponding to the second sound channel, so that the low sound emitted by the low-frequency sound outlet part is transmitted out of the second sound outlet hole after passing through the second sound channel.

Preferably, the first casing includes a bottom wall and a side wall surrounding the bottom wall, and the first sound emitting hole and the second sound emitting hole are disposed at a junction of the bottom wall and the side wall.

Preferably, the partition portion includes a first partition plate and a second partition plate which are arranged at an interval, the first partition plate and the second partition plate are convexly arranged on the bottom wall, two ends of the first partition plate and the second partition plate are connected to the side wall, the first sound channel is formed between the first partition plate and the second partition plate, and the second sound channel is formed between the outer sides of the first partition plate and the second partition plate and the side wall.

Preferably, the partition portion is U-shaped, and is convexly disposed on the bottom wall, and two ends of the partition portion are respectively connected to two sides of the first sound outlet hole, the inner side of the partition portion is surrounded to form the first sound channel, and the second sound channel is formed between the outer side of the partition portion and the side wall.

Preferably, an ear portion is convexly arranged on one side of the first shell, and the ear portion is provided with the first sound outlet hole and the second sound outlet hole.

Preferably, the first casing includes a bottom wall and a side wall surrounding the bottom wall, and the bottom wall is provided with the first sound outlet and the second sound outlet.

Preferably, the partition part is a hollow cylinder, one end of the cylinder is convexly arranged on the bottom wall, the second sound outlet hole is surrounded in the cylinder, and the other end of the cylinder corresponds to the high-frequency sound outlet part.

Preferably, the first sound channel is formed by enclosing the inner side of the partition part, the second sound channel is formed between the outer side of the partition part and the side wall, and the second sound channel surrounds the first sound channel.

Preferably, the first sound emitting hole and the second sound emitting hole are arranged side by side, and the second sound emitting holes are two and located on two sides of the first sound emitting hole.

Preferably, a bearing platform is arranged on the inner side of the side wall of the first shell, the edge of the horn abuts against the bearing platform, and the sound outlet surface faces the bottom wall.

The utility model provides an earphone can with in the sound high low frequency part is independently exported through first sound channel and second sound channel respectively, can prevent effectively that sound high low frequency signal from taking place to crosstalk, consequently, compare in traditional earphone will high low frequency part is through a sound channel output, the sound of earphone output is more clear, the audio quality preferred.

Drawings

Fig. 1 is a perspective view of an earphone according to a first preferred embodiment of the present invention.

Fig. 2 is an exploded view of the headset shown in fig. 1.

Fig. 3 is a cross-sectional view of the headset shown in fig. 1, taken along the line III-III.

Fig. 4 is a cross-sectional view of the headset shown in fig. 1 taken along the line IV-IV.

Fig. 5 is a cross-sectional view of an earphone according to a second preferred embodiment of the present invention.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a first embodiment of the present invention provides an earphone 100, where the earphone 100 includes a main body 1 and an earphone line 2 disposed on the main body 1. It will be appreciated that the earphone line 2 may be omitted when the earphone 100 is a wireless earphone, such as a bluetooth earphone.

Referring to fig. 2, 3 and 4, the main body 1 includes a first housing 10, a second housing 20 and a speaker 30. The first housing 10 is mounted on the second housing 20, and forms an accommodating chamber 40 together with the second housing 20. The first casing 10 and the second casing 20 may be a front cover and a rear cover of the earphone 100, respectively, and the speaker 30 is accommodated in the accommodating cavity 40.

The first housing 10 includes a bottom wall 11 and a side wall 12 surrounding the bottom wall 11. In the preferred embodiment, the first sound emitting hole 121 and the second sound emitting hole 122 are disposed at the boundary between the bottom wall 11 and the side wall 12. The inner side of the sidewall 12 is provided with a bearing platform 123 for mounting the horn 30. In the preferred embodiment, an ear portion 13 is protruded from one side of the first casing 10, and the ear portion 13 is opened with the first sound outlet 121 and the second sound outlet 122. In the preferred embodiment, the first sound emitting hole 121 and the second sound emitting hole 122 are disposed side by side, two sound emitting holes 122 are disposed in the second sound emitting hole 122, and the second sound emitting holes 122 are respectively located at two sides of the first sound emitting hole 121. It can be understood that the number of the first sound emitting holes 121 and the second sound emitting holes 122 can be increased according to actual requirements.

The first casing 10 is further provided with a partition 14, the partition 14 partitions the first casing 10 into a first sound channel 15 and a second sound channel 16 which are independent of each other, the first sound channel 15 is communicated with the first sound outlet 121, and the second sound channel 16 is communicated with the second sound outlet 122.

In the preferred embodiment, the partition 14 includes a first partition 141 and a second partition 142 spaced apart from each other. In the preferred embodiment, the first partition 141 and the second partition 142 are arc-shaped plates. The first partition plate 141 and the second partition plate 142 are convexly arranged on the bottom wall 11, and both ends of the first partition plate and the second partition plate are connected with the side wall 12. The first acoustic channel 15 is formed between the first partition 141 and the second partition 142, and the second acoustic channel 16 is formed between the outer sides of the first partition 141 and the second partition 142 and the side wall 12.

The second casing 20 is the cavity cone, second casing 20 one side with first casing 10 corresponds, and the lid is located on the first casing 10, the protruding ear handle 21 of establishing of second casing 20 opposite side, earphone cord 2 wears to establish ear handle 21 and is connected to through wire B loudspeaker 30.

The horn 30 includes a sound emitting surface 31 and a back surface 32 opposite to the sound emitting surface 31. The sound emitting surface 31 faces the first housing 10, and the back surface 32 faces the second housing 20. The sound emitting surface 31 includes a high-frequency sound emitting portion 311 located in the middle and a low-frequency sound emitting portion 312 located at the periphery. The low-frequency sound emitting portion 312 surrounds the high-frequency sound emitting portion 311. The edge of the speaker 30 abuts against the platform 123, the sound outlet surface 31 faces the bottom wall 11, meanwhile, the high-frequency sound outlet 311 corresponds to the first sound channel 15, and the low-frequency sound outlet 312 corresponds to the second sound channel 16.

In use, high pitch of the sound emitted from the speaker 30 is emitted from the high frequency sound emitting portion 312, passes through the first sound channel 15 and then is emitted from the first sound emitting hole 121, low pitch of the sound is emitted from the low frequency sound emitting portion 311, and passes through the second sound channel 16 and then is emitted from the second sound emitting hole 122, so that the high pitch and the low pitch of the sound are independently transmitted and output.

It is understood that one end of the first partition 141 and one end of the second partition 142 may be respectively connected to two sides of the first sound outlet 121, so as to enclose the first sound outlet 121 therein, and the other ends are connected together to form a U-shaped partition 14, the inner side of the partition 14 is enclosed to form the first sound channel 15, and the outer side of the partition 14 and the side wall 12 form the second sound channel 16.

Referring to fig. 5, a second embodiment of the present invention provides an earphone 200 having substantially the same structure and operation principle as the earphone 100, but the difference is that the first sound outlet 121 and the second sound outlet 122 are disposed on the bottom wall 11.

The earphone 200 includes a partition 14a, the partition 14a is a hollow cylinder, one end of the cylinder is protruded from the bottom wall 11, the first sound outlet hole 121 is surrounded therein, and the other end corresponds to the high frequency sound outlet part. The first sound channel 15 is formed by enclosing the inner side of the partition portion 14a, and the second sound channel 16 is formed between the outer side of the partition portion 14a and the side wall 12. The second channel 16 surrounds the first channel 15.

The utility model provides an

earphone

100, 200 can with in the sound high low frequency part is respectively through first sound channel 15 and the independent output of second sound channel 16, can prevent effectively that the high low frequency signal of sound from taking place to crosstalk, consequently, will compare in traditional earphone high low frequency part is through a sound channel output, the sound of earphone output is more clear, the audio quality preferred.

In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.

Claims

1. The utility model provides an earphone, the earphone includes the main part, the main part includes first casing, second casing and loudspeaker, first casing install in the second casing and with the second casing forms the holding chamber jointly, loudspeaker hold locate the holding intracavity, its characterized in that: the loudspeaker comprises a loudspeaker body, wherein the loudspeaker body comprises a first shell and a second shell, the first shell is provided with a first sound outlet and a second sound outlet, the first shell is provided with a separating part, the separating part separates the first shell to form a first sound channel and a second sound channel which are independent from each other, the first sound channel is communicated with the first sound outlet, the second sound channel is communicated with the second sound outlet, the loudspeaker comprises a sound outlet surface, the sound outlet surface comprises a high-frequency sound outlet in the middle and a low-frequency sound outlet at the periphery, the high-frequency sound outlet corresponds to the first sound channel, high sound emitted by the high-frequency sound outlet is transmitted from the first sound outlet after passing through the first sound channel, and the low-frequency sound outlet corresponds to the second sound channel, so that low sound emitted by the low-frequency sound outlet is transmitted from the second sound outlet after passing through the second sound channel.

2. The headset as recited in claim 1, wherein: the first shell comprises a bottom wall and a side wall arranged on the bottom wall in a surrounding mode, and the first sound outlet and the second sound outlet are arranged at the junction of the bottom wall and the side wall.

3. The headset as recited in claim 2, wherein: the partition part comprises a first partition plate and a second partition plate which are arranged at intervals, the first partition plate and the second partition plate are convexly arranged on the bottom wall, two ends of the first partition plate are connected with the side wall, the first sound channel is formed between the first partition plate and the second partition plate, and the second sound channel is formed between the outer side of the first partition plate and the side wall.

4. The headset as recited in claim 2, wherein: the partition part is U-shaped and is convexly arranged on the bottom wall, two ends of the partition part are respectively connected to two sides of the first sound outlet hole, the inner side of the partition part is surrounded to form the first sound channel, and the second sound channel is formed between the outer side of the partition part and the side wall.

5. The headset as claimed in claim 3 or 4, wherein: an ear part is convexly arranged on one side of the first shell, and the ear part is provided with the first sound outlet and the second sound outlet.

6. The headset as recited in claim 1, wherein: the first shell comprises a bottom wall and a side wall arranged on the bottom wall in a surrounding mode, and the first sound outlet and the second sound outlet are formed in the bottom wall.

7. The headset as recited in claim 6, wherein: the partition part is a hollow cylinder, one end of the cylinder is convexly arranged on the bottom wall, the second sound outlet hole is surrounded in the cylinder, and the other end of the cylinder corresponds to the high-frequency sound outlet part.

8. The headset as recited in claim 7, wherein: the inner side of the partition part is surrounded to form the first sound channel, the outer side of the partition part and the side wall form the second sound channel, and the second sound channel surrounds the first sound channel.

9. The headset as recited in claim 1, wherein: the first sound emitting holes and the second sound emitting holes are arranged side by side, and the second sound emitting holes are two and are located on two sides of the first sound emitting holes.

10. The headset as recited in claim 2, wherein: the inner side of the side wall of the first shell is provided with a bearing platform, the edge of the horn is abutted against the bearing platform, and the sound outlet surface faces the bottom wall.