CN218998251U

CN218998251U - Ear hanging earphone with double-sound cavity

Info

Publication number: CN218998251U
Application number: CN202223377724.7U
Authority: CN
Inventors: 邓建聪; 邓发钧; 汪龙; 容广鸿
Original assignee: Shenzhen Woguo Technology Co ltd
Current assignee: Shenzhen Woguo Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an ear hanging earphone with double sound cavities, which comprises an ear hanging connecting rod, a first ear nose and a second ear nose, wherein the first ear nose and the second ear nose are respectively arranged on one side of the ear hanging connecting rod, two sound cavities which are independently arranged are respectively arranged in the first ear nose and the second ear nose, each of the two sound cavities which are independently arranged comprises a first sound cavity and a second sound cavity, the first sound cavity is independently arranged in the second sound cavity, one side of each of the first sound cavities is provided with a first sound outlet, one side of each of the second sound cavities, which is far away from the first sound cavity, is provided with a second sound outlet, and the first sound outlet and the second sound outlet are reversely arranged. The ear hanging earphone adopts a double-sound-cavity structure, has better tone quality, ensures smaller external sound and enhances privacy.

Description

Ear hanging earphone with double-sound cavity

Technical Field

The utility model relates to the field of earphones, in particular to an ear hanging earphone with a double-sound cavity.

Background

As is well known, the ear hanging earphone belongs to an earphone of air conduction sound type, and is different from the in-ear earphone and the bone conduction earphone, so that the sound played outside the earphone is slightly poorer than the two earphones, and generally has only a single sound cavity function, so that the problem of urgent need to be solved is how to reduce the leakage of sound and strengthen the privacy under the condition that the sound quality of the volume is not influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of the ear hanging earphone with the double-sound cavity, and the double-sound cavity function is adopted, so that the leakage of sound can be effectively reduced under the condition that the sound quality of the sound volume is not influenced, the privacy is enhanced, and the defects in the prior art are effectively overcome.

The utility model is realized by the following technical scheme: the utility model provides a pair of ear earphone with sound chamber, includes the hangers connecting rod and divides the second earphone head of establishing first earphone head and the hangers connecting rod opposite side in hangers connecting rod one side, all be provided with two independent sound chambeies that set up in first earphone head and the second earphone head, two independent sound chambeies that set up include first sound chamber and second sound chamber, first sound chamber is independent to be set up in the second sound intracavity, and one side of first sound chamber all is provided with first sound hole, and second sound chamber deviates from first sound chamber one side and all is provided with a second sound hole, and first sound hole and second sound hole are reverse layout.

As an optimized technical scheme, a middle partition plate is arranged between the first sound cavity and the second sound cavity, and divides the inner space of the earphone head into the first sound cavity and the second sound cavity.

As the preferable technical scheme, the positions of the middle partition plate corresponding to the first sound outlet hole and the second sound outlet hole are respectively provided with a through hole, and sound emitted by the first sound cavity enters the second sound cavity through the through holes and is conducted out through the second sound outlet hole after being attenuated for the second time.

As an preferable technical scheme, the first earphone head includes a first earphone face shell and a first earphone bottom shell, the first earphone face shell and the first earphone bottom shell are assembled with each other, and a first sound cavity and a second sound cavity are formed inside after assembly.

As an preferable technical scheme, the second earphone head includes a second earphone face shell and a second earphone bottom shell, the second earphone face shell and the second earphone bottom shell are assembled with each other, and a first sound cavity and a second sound cavity are formed inside after assembly.

As a preferable technical scheme, a control main board and a battery are arranged in the first earphone head or the second earphone head.

As a preferable technical scheme, the outer parts of the first earphone head and the second earphone head are respectively provided with a decorative cover.

The beneficial effects of the utility model are as follows: according to the utility model, through the first sound cavity, and the sound outlet holes with completely opposite through directions are arranged on the first sound cavity, two beams of sound waves with wave crests and wave troughs overlapped are generated, so that near-field sound quality is ensured, far-field sound is weakened, sound leakage is reduced, and privacy is enhanced;

in addition, the sound that the first sound chamber of the inner space of second sound chamber was sent is put forth by the secondary decay back again in the second sound intracavity, and the privacy of in-ear earphone has been very close to the earphone outer sound effect of this structure, has both guaranteed the privacy and does not influence earphone tone quality yet, and the use is experienced and is felt well.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the utility model with the housing removed;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

reference numerals illustrate:

1. a hanger connecting rod; 2. a first earphone bottom case; 3. a second earphone bottom case; 4. a second acoustic cavity; 5. a middle partition plate; 7. a decorative cover; 8. a first earphone face case; 9. a second earphone face case; 10. a control main board; 11. a first acoustic cavity; 12. a second sound outlet hole; 13. a first sound outlet hole; 51. a via hole; 100. a first earphone head; 200. a second earphone head.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1-4, the ear hanging earphone with dual-sound cavities of the utility model comprises an ear hanging connecting rod 1, a first earphone head 100 and a second earphone head, wherein the first earphone head 100 and the second earphone head are respectively arranged on one side of the ear hanging connecting rod 1, two sound cavities which are independently arranged are respectively arranged in the first earphone head 100 and the second earphone head, the two sound cavities which are independently arranged comprise a first sound cavity 11 and a second sound cavity 4, the first sound cavity 11 is independently arranged in the second sound cavity 4, one side of the first sound cavity 11 is provided with a first sound outlet 13, one side of the second sound cavity 4, which is far away from the first sound cavity 11, is provided with a second sound outlet 12, the first sound outlet 13 and the second sound outlet 12 are reversely arranged, sound outlets with completely opposite through directions are arranged on the first sound cavity 11, sound waves with two wave peaks and wave troughs which are overlapped are generated, near-field sound quality is ensured, far-field sound is simultaneously attenuated, sound leakage is reduced, and privacy is enhanced.

In this embodiment, as shown in fig. 4, a middle partition board 5 is disposed between the first sound cavity 11 and the second sound cavity 4, the middle partition board 5 divides the inner space of the earphone head into the first sound cavity 11 and the second sound cavity 4, and by disposing two sound cavities, sound emitted from the first sound cavity 11 disposed in the inner space of the second sound cavity 4 is conducted out after being attenuated twice in the second sound cavity 4, and a through hole 51 is disposed on the middle partition board 5 corresponding to the first sound outlet 13 and the second sound outlet 12, and the first sound cavity 11 and the second sound cavity 4 are in butt joint conduction by using the through hole 51, so that the two cavities are conducted mutually, and finally, sound emitted from the first sound cavity 11 enters into the second sound cavity 4 through the through hole 51 and is conducted out through the second sound outlet 12 after being attenuated twice, thereby ensuring privacy, not affecting the sound quality of the earphone, and having good experience in use.

As shown in fig. 2, the first earphone head 100 includes a first earphone face shell 8 and a first earphone bottom shell 2, the first earphone face shell 8 and the first earphone bottom shell 2 are assembled with each other, a first sound cavity 11 and a second sound cavity 4 are formed inside after assembly, the second earphone head includes a second earphone face shell 9 and a second earphone bottom shell 3, the second earphone face shell 9 and the second earphone bottom shell 3 are assembled with each other, a first sound cavity 11 and a second sound cavity 4 are formed inside after assembly, a control main board 10 and a battery are disposed in the first earphone head 100 or the second earphone head, and a decorative cover 7 is mounted outside the first earphone head 100 and the second earphone head.

According to the utility model, through the first sound cavity 11, and the sound outlet holes with completely opposite through directions are arranged on the first sound cavity 11, two beams of sound waves with wave crests and wave troughs overlapped are generated, so that near-field sound quality is ensured, far-field sound is weakened, sound leakage is reduced, and privacy is enhanced;

in addition, the sound that the first sound chamber 11 of the inner space of second sound chamber 4 of embedment sent out is conducted away after being attenuated by the secondary in second sound chamber 4, and the privacy of earphone external sound effect that this structure had very near in ear earphone has both guaranteed the privacy and does not influence earphone tone quality again, and the use is experienced and is felt well.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a pair of ear earphone with sound chamber, includes hangers connecting rod (1) and divides to establish first earphone head (100) and the second earphone head of hangers connecting rod (1) opposite side in hangers connecting rod (1) one side, its characterized in that: the utility model discloses a sound box, including first earphone head (100) and second earphone head, first earphone head (100) and second earphone head are interior all to be provided with two sound chambeies that independently set up, and two sound chambeies that independently set up include first sound chamber (11) and second sound chamber (4), first sound chamber (11) are independent to be set up in second sound chamber (4), and one side of first sound chamber (11) all is provided with first sound hole (13), and second sound chamber (4) deviate from first sound chamber (11) one side all is provided with a second sound hole (12), and first sound hole (13) are reverse layout with second sound hole (12).

2. The ear cup with dual sound cavities of claim 1, wherein: a middle partition board (5) is arranged between the first sound cavity (11) and the second sound cavity (4), and the middle partition board (5) divides the inner space of the earphone head into the first sound cavity (11) and the second sound cavity (4).

3. The ear cup with dual sound cavities of claim 2, wherein: the positions of the middle partition plate (5) corresponding to the first sound outlet hole (13) and the second sound outlet hole (12) are respectively provided with a through hole (51), and sound emitted by the first sound cavity (11) enters the second sound cavity (4) through the through holes (51) for secondary attenuation and then is conducted out through the second sound outlet hole (12).

4. The ear cup with dual sound cavities of claim 1, wherein: the first earphone head (100) comprises a first earphone surface shell (8) and a first earphone bottom shell (2), wherein the first earphone surface shell (8) and the first earphone bottom shell (2) are mutually assembled, and a first sound cavity (11) and a second sound cavity (4) are formed inside the assembled earphone head.

5. The ear cup with dual sound cavities of claim 1, wherein: the second earphone head comprises a second earphone face shell (9) and a second earphone bottom shell (3), the second earphone face shell (9) and the second earphone bottom shell (3) are mutually assembled, and a first sound cavity (11) and a second sound cavity (4) are formed inside the assembled earphone face shell.

6. The ear cup with dual sound cavities of claim 1, wherein: a control main board (10) and a battery are arranged in the first earphone head (100) or the second earphone head.

7. The ear cup with dual sound cavities of claim 1, wherein: a decorative cover (7) is arranged outside the first earphone head (100) and the second earphone head.