CN213368080U

CN213368080U - Earphone with replaceable earplugs

Info

Publication number: CN213368080U
Application number: CN202022104446.2U
Authority: CN
Inventors: 肖斌峰
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-04
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to an earphone with replaceable earplugs, which comprises an earphone main body, a semi-in-ear type earplug and an in-ear type earplug, wherein the earphone main body is provided with a sound leakage compensation hole communicated with the outside; the half-in-ear earplug is provided with a blocking piece for blocking the sound leakage compensation hole; the ear-in earplug is provided with a leakage channel which is used for being communicated with the sound leakage compensation hole, and the leakage channel is communicated with the outside; the half-in-ear type earplug and the in-ear type earplug are replaceably connected to the earphone main body; the blocking piece arranged on the half-in-ear earplug can block the sound leakage compensation hole to prevent sound leakage, and the problem of poor effect of the half-in-ear earplug in isolating external noise is compensated; the leakage channel and the sound leakage compensation hole which are arranged on the in-ear earplug are communicated, so that sound can be leaked out, the sound insulation effect of the in-ear earplug is reduced, the perception of a user to external environment sound is improved, the safety is improved, and the problem that the sound insulation effect and the listening effect cannot be considered by the earphone in the prior art is solved.

Description

Earphone with replaceable earplugs

Technical Field

The utility model belongs to the technical field of the earphone, concretely relates to earphone of removable earplug.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The earphone is a device which receives an electric signal sent by a media player and converts the electric signal into sound waves which can be heard by a user by using a loudspeaker close to an ear, and the traditional in-ear earphone has the advantages of good sound insulation effect and firm wearing, but has potential safety hazards due to good isolation effect on environmental sound in an outdoor environment; traditional half income formula earphone has better sound transmission, has better security under outdoor environment, but because music signal and ambient noise interfere with each other, has the problem that influences customer listening experience. Therefore, the existing earphone can not give consideration to both the sound insulation effect and the listening effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the sound insulation effect and listening effect can't be compromise to current earphone, the utility model provides an earphone of removable earplug, include:

the earphone comprises an earphone main body, wherein the earphone main body is provided with a sound leakage compensation hole communicated with the outside;

a semi-in-ear earplug, the semi-in-ear earplug being provided with a blocking member for blocking the acoustic leakage compensation hole;

the in-ear type earplug is provided with a leakage channel communicated with the sound leakage compensation hole, and the leakage channel is communicated with the outside; the half-in-ear type earplug and the in-ear type earplug are replaceably attached to the earphone main body.

According to the earphone with the replaceable earplugs, the sound leakage compensation hole is formed in the earphone main body, so that a small part of sound is leaked from the sound leakage compensation hole when the earphone works, and on the basis, the half-in-ear type earplugs are provided with the blocking pieces capable of blocking the sound leakage compensation hole to prevent sound leakage, so that the problem that the half-in-ear type earplugs are poor in external noise isolation effect is compensated; the in-ear earplug is provided with the leakage channel communicated with the sound leakage compensation hole, so that sound can be leaked out, the sound insulation effect of the in-ear earplug is reduced, the perception of a user to external environment sound is improved, the safety is improved, and the problem that the sound insulation effect and the listening effect of the earphone in the prior art cannot be considered is solved.

In addition, according to the utility model discloses earphone of removable earplug, can also have following technical characterstic:

in some embodiments of the present invention, the earphone main body includes a speaker, a front cavity and a front sound tube connected to the front cavity, and the front cavity and the front sound tube are used for transmitting the sound signal generated by the speaker.

In some embodiments of the present invention, the half-in-ear earplug is provided with a first mounting hole matched with the front sound tube.

In some embodiments of the present invention, the sound leakage compensation hole communicates with the front cavity or the front sound tube, the blocking member is set to be connected to a boss on the half-in-ear type earplug, the boss is located the half-in-ear type earplug faces to the end face of the earphone main body.

In some embodiments of the present invention, the in-ear earplug is provided with a second mounting hole matched with the front sound tube.

In some embodiments of the present invention, the sound leakage compensation hole communicates with the front cavity, and the leakage passage is set to an L-shaped passage.

In some embodiments of the present invention, the sound leakage compensation hole communicates with the front sound tube, and the leakage channel is set to a linear channel.

In some embodiments of the present invention, the earphone body further comprises a ventilation damping layer, and the ventilation damping layer covers the sound leakage compensation hole.

In some embodiments of the present invention, the breathable damping layer is configured as gauze, metal mesh or foam.

In some embodiments of the present invention, the cross-sectional shape of the acoustic leakage compensation hole is circular or polygonal.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 is a schematic view of an embodiment of the present invention showing an earphone with replaceable earplugs when the earphone is not assembled;

fig. 2 is a first schematic structural diagram of an earphone with replaceable earplugs (an earphone body is connected with a half-in-ear type earplug) according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the replaceable earplug earphone of FIG. 2;

fig. 4 is a second schematic structural diagram of an earphone (an earphone body is connected to an in-ear type earplug) with an earplug replaceable according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of the replaceable earplug earphone of FIG. 4;

FIG. 6 is a schematic diagram of an embodiment of the replaceable earplug earphone of FIG. 4;

fig. 7 is a schematic diagram of another embodiment of the earplug replaceable headset of fig. 4.

The reference symbols in the drawings denote the following:

100. an ear piece replaceable earphone;

10. an earphone main body; 11. an acoustic leak compensation aperture; 12. a speaker; 13. a front cavity; 14. a front acoustic pipe; 15. a breathable damping layer;

20. a semi-in-ear earplug; 21. a blocking member; 22. a first mounting hole;

30. an in-ear earplug; 31. a leakage path; 32. and a second mounting hole.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 7, an embodiment of the present invention provides an earphone 100 with replaceable earplugs, which includes an earphone main body 10, a half-in-ear type earplug 20 and an in-ear type earplug 30, wherein the earphone main body 10 is provided with a sound leakage compensation hole 11 communicated with the outside; the half-in-ear type earplug 20 is provided with a blocking member 21 for blocking the sound leakage compensating hole 11; the in-ear type earplug 30 is provided with a leakage channel 31 for communicating with the sound leakage compensation hole 11, and the leakage channel 31 is communicated with the outside; the half-in-ear type earplug 20 and the in-ear type earplug 30 are replaceably attached to the earphone body 10.

The earphone 100 with replaceable earplugs provided by the embodiment of the present invention includes two types of earplugs, namely, a half-in-ear type earplug 20 and an in-ear type earplug 30, wherein the half-in-ear type earplug 20 and the in-ear type earplug 30 are respectively used for being connected with the earphone main body 10 in a matching manner, so as to be selectively used by a user in different scenes; the earphone 100 with replaceable earplugs provided in this embodiment can be applied to sound generating devices such as tws (true Wireless stereo) earphones, wired earphones, and bluetooth earphones used in an ear-to-ear scenario.

In the embodiment, the earphone body 10 is provided with the sound leakage compensation hole 11, when the earphone works, a small part of sound can be leaked from the sound leakage compensation hole 11, and on the basis, the half-in-ear type earplug 20 is provided with the blocking piece 21 capable of blocking the sound leakage compensation hole 11 to prevent the sound from leaking, so that the problem that the half-in-ear type earplug 20 has poor effect of isolating external noise is compensated; the in-ear earplug 30 is provided with the leakage channel 31 communicated with the sound leakage compensation hole 11, so that sound can be leaked out, the sound insulation effect of the in-ear earplug 30 is reduced, the perception of a user to external environment sound is improved, the safety is improved, and the problem that the sound insulation effect and the listening effect cannot be considered by the earphone in the prior art is solved.

The cross-sectional shape of the sound leakage compensation hole 11 may be circular, or may be any polygon such as a triangle or a quadrangle. In some embodiments of the present invention, it is preferable that the cross-sectional shape of the acoustic leakage compensation hole 11 is set to be circular, thereby facilitating the processing of the acoustic leakage compensation hole 11.

Specifically, in some embodiments of the present invention, a mounting cavity is disposed inside the earphone main body 10, the earphone main body 10 includes a speaker 12 mounted in the mounting cavity, and a front cavity 13 and a front sound tube 14 for transmitting sound signals, as shown in fig. 6 and 7, the front cavity 13 is disposed near the speaker 12, the front cavity 13 is communicated with the mounting cavity, the front sound tube 14 is disposed on a side of the front cavity 13 away from the speaker 12, and sound signals generated by the speaker 12 can sequentially enter the front cavity 13 and the front sound tube 14; the half-in-ear type earplugs 20 and the in-ear type earplugs 30 may be sleeved outside the front sound tube 14 when connected with the earphone body 10.

In this embodiment, the sound leakage compensation hole 11 may be disposed at a position on the earphone body 10, which is capable of contacting or approaching the semi-in-ear type earplug 20 or the in-ear type earplug 30, and it is understood that the sound leakage compensation hole 11 is used for leaking sound, and then the sound leakage compensation hole 11 may be communicated with the front cavity 13 or the front sound tube 14.

For example, in the case of the semi-in-ear type earplug 20, as shown in fig. 1 to 3, the semi-in-ear type earplug 20 is provided with a first mounting hole 22, and the first mounting hole 22 is used for matching with the front sound tube 14, i.e. the semi-in-ear type earplug 20 can be sleeved on the front sound tube 14; specifically, the front sound tube 14 may be interference fitted with the first mounting hole 22, thereby ensuring stability of the connection between the semi-in-ear earplug 20 and the front sound tube 14.

On the basis of the above-described embodiment, in an alternative embodiment, when the sound leakage compensating hole 11 is provided at a portion of the headphone body 10 communicating with the front chamber 13, as shown in fig. 3, the blocking piece 21 for blocking the sound leakage compensating hole 11 on the half-in-ear type earplug 20 is provided on the end face of the half-in-ear type earplug 20 facing the headphone body 10, thereby ensuring that the blocking piece 21 can be fitted with the sound leakage compensating hole 11.

In another alternative embodiment, when the sound leakage compensating hole 11 is provided at a portion of the earphone body 10 communicating with the front sound tube 14, the blocking member 21 of the half-in-ear type earplug 20 is provided on the inner wall of the first mounting hole 22, thereby ensuring that the blocking member 21 can be fitted with the sound leakage compensating hole 11.

It should be noted that, in this embodiment, the cross-sectional area of the blocking member 21 may be greater than or equal to the cross-sectional area of the acoustic leakage compensation hole 11, and the blocking member 21 may be completely or partially inserted into the acoustic leakage compensation hole 11, so as to completely close the acoustic leakage compensation hole 11; the cross-sectional area of the blocking member 21 may also be slightly smaller than the cross-sectional area of the acoustic leakage compensation hole 11, and thus, the blocking member 21 may not completely close the acoustic leakage compensation hole 11, but may reduce the acoustic leakage, and the size of the blocking member 21 may be set according to the actual situation in the present embodiment.

Further, in the present embodiment, the blocking member 21 may be a boss connected to the half-in-ear type earplug 20, specifically, the half-in-ear type earplug 20 is a rubber earplug, and the boss may also be a rubber boss, and the boss and the main body of the half-in-ear type earplug 20 may be an integrally formed structure. The sectional shape of the boss may be set according to the sectional shape of the acoustic leakage compensation hole 11.

As shown in fig. 1, 4 to 7, in some embodiments of the present invention, the in-ear earplug 30 is provided with a second mounting hole 32, and the second mounting hole 32 is used for being matched with the front sound tube 14, i.e. the in-ear earplug 30 can be sleeved on the front sound tube 14; in particular, the front sound tube 14 may have an interference fit with the second mounting hole 32, thereby ensuring stability of the connection between the in-ear earplug 30 and the front sound tube 14.

On the basis of the above-described embodiments, in an alternative embodiment, when the sound leakage compensating hole 11 is provided at a portion of the earphone body 10 communicating with the front chamber 13, as shown in fig. 5 and 6, the leakage passage 31 for communicating with the sound leakage compensating hole 11 on the in-ear type earplug 30 may be provided as a bent passage, specifically, as an L-shaped passage having one end aligned with the sound leakage compensating hole 11 and the other end provided at a side of the in-ear type earplug 30 and communicating with the outside. Thereby ensuring that sound leaking from the acoustic leakage compensation hole 11 can leak to the outside through the leakage passage 31.

In another alternative embodiment, when the sound leakage compensating hole 11 is provided at a portion of the earphone body 10 communicating with the front sound tube 14, the leakage channel 31 of the in-ear type earplug 30 may be provided as a straight line type channel having one end aligned with the sound leakage compensating hole 11 and the other end provided at a side of the in-ear type earplug 30 to communicate with the outside. Thereby ensuring that sound leaking from the acoustic leakage compensation hole 11 can leak to the outside through the leakage passage 31.

It should be noted that, in this embodiment, the leakage channel 31 may be a through hole, a cross-sectional shape of the through hole may be a circle, a rectangle, or another shape, a cross-sectional area of the through hole may be equal to a cross-sectional area of the acoustic leakage compensation hole 11, or may be slightly larger or smaller than the cross-sectional area of the acoustic leakage compensation hole 11, and this embodiment may be set according to an actual situation.

Further, in some embodiments of the present invention, the earphone main body 10 further includes a ventilation damping layer 15, as shown in fig. 3 and 5, the ventilation damping layer 15 is located inside the earphone main body 10 and at least covers the sound leakage compensation hole 11, that is, the ventilation damping layer 15 may be only disposed in the sound leakage compensation hole 11, or may partially extend out of the sound leakage compensation hole 11 on the basis of covering the sound leakage compensation hole 11.

In addition to the above-described embodiments, in the present embodiment, the acoustic leakage compensation hole 11 is provided in the earphone main body 10 to realize the set acoustic impedance value, and in order to further ensure that the set acoustic impedance value can be reached, in the present embodiment, the air-permeable damping layer 15 is provided, and the air-permeable damping layer 15 is used to adjust the acoustic impedance value.

Further, ventilative acoustic resistance material is chooseed for use to ventilative damping layer 15 in some embodiments of the utility model, ventilative damping layer 15 can set up to porous acoustic resistance material such as gauze, metal mesh or bubble cotton. The breathable damping layer 15 can be provided with one layer or a plurality of layers; the material and the number of the air-permeable damping layers 15 may be set according to actual requirements, which is not specifically limited in this embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An interchangeable earplug earphone, comprising:

2. The interchangeable ear piece headset of claim 1, wherein the headset body includes a speaker, a front cavity and a front sound tube connected to the front cavity, the front cavity and the front sound tube for conveying the acoustic signal generated by the speaker.

3. The interchangeable earplug earphone of claim 2 wherein the half-in-ear earphone is provided with a first mounting hole for mating with the front sound tube.

4. An ear bud replaceable earphone as claimed in claim 3, wherein the sound leakage compensation hole communicates with the front cavity or the front sound tube, and the blocking member is provided as a boss connected to the half-in-ear type earphone on an end face of the half-in-ear type earphone facing the earphone body.

5. The replaceable earplug earphone of claim 2 wherein the in-ear earplug is provided with a second mounting hole for mating with the front sound tube.

6. An exchangeable ear bud earphone as set forth in claim 5, wherein the sound leakage compensating hole communicates with the front cavity, and the leakage channel is provided as an L-shaped channel.

7. The interchangeable earplug earphone according to claim 5, wherein the sound leakage compensation hole communicates with the front sound tube, and the leakage channel is provided as a straight channel.

8. The replaceable earplug earphone of claim 1 wherein the earphone body further comprises a breathable damping layer covering the acoustic leakage compensation hole.

9. The replaceable earplug earphone according to claim 8, wherein the breathable damping layer is provided as gauze, metal mesh or foam.

10. The replaceable earplug earphone according to any one of claims 1-9, wherein the cross-sectional shape of the sound leakage compensating hole is circular or polygonal.