CN214256575U - In-ear earcap and earphone - Google Patents

Abstract

The utility model provides an in-ear type ear cap and an earphone, relating to the technical field of electronic products, the in-ear type earphone comprises an ear cap middle post and an ear cap outer edge, the ear cap middle post is connected with the ear cap outer edge and encloses into a front sound cavity; the middle post of the ear cap is provided with an inner sound release hole, the outer edge of the ear cap is provided with an outer sound release hole, and the inner sound release hole and the outer sound release hole are both communicated with the front sound cavity. The headset includes an in-ear earcap. The technical problem that sound venting channels of different scenes of an in-ear earphone are easily blocked in the prior art is solved.

Description

In-ear earcap and earphone

Technical Field

The utility model belongs to the technical field of the electronic product technique and specifically relates to an in-ear earcap and earphone are related to.

Background

A headset is an electronic product that converts received electrical signals into audible audio signals. The earphone is very popular with users because it is portable and enables users to listen to audio alone without affecting other people. Nowadays, with the continuous improvement of the life quality of people, users also put forward higher requirements on the tone quality of earphones.

Take an in-ear headphone as an example. At present, most of sound leakage holes of the in-ear earphones on the market are formed in earphone shells, the opening position is limited by the appearance to be large, the sound leakage/pressure leakage holes of the in-ear earphones are designed in the earphone shells, air guide channels are smooth in a static state, when the earphones are worn/taken or pressed by external force, the outer edges of the ear caps are easily attached to the earphone shells, the air guide channels are blocked, and the speaker diaphragm is deformed due to instantaneous air pressure difference (the noise reduction earphones can generate abnormal sound and squeal).

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in-ear formula earcap and earphone to alleviate the different scenes of in-ear formula earphone that exist among the prior art and let out the technical problem that the sound passageway is easily blockked up.

In a first aspect, the present invention provides an in-ear earcap, comprising: the ear cap middle column is connected with the ear cap outer edge and encloses a front sound cavity; the middle post of the ear cap is provided with an inner sound release hole, the outer edge of the ear cap is provided with an outer sound release hole, and the inner sound release hole and the outer sound release hole are communicated with the front sound cavity.

Furthermore, the inner sound venting hole and the outer sound venting hole are arranged in a staggered mode, and the inner sound venting hole is arranged close to the inner portion of the ear canal of the human ear relative to the outer sound venting hole.

Further, the inner vent hole is provided with one.

Or the inner sound release holes are arranged in a plurality, and the inner sound release holes are arranged along the circumferential direction of the middle post of the ear cap at intervals.

Further, the diameter of the inner sound release hole is not more than 0.6 mm.

Further, the external leakage hole is provided with one.

Or the external sound leakage holes are arranged in a plurality of numbers, and the external sound leakage holes are arranged along the circumferential direction of the outer edge of the earcap at intervals.

Further, the diameter of the external leakage hole is not more than 0.8 mm.

Furthermore, a flexible dust-proof net is arranged in the middle column of the earcap.

Has the advantages that:

the utility model provides an in-ear formula earcap, the earcap center pillar is connected with the earcap outer fringe and encloses into preceding sound chamber, wherein, be equipped with interior sound leakage hole on the earcap center pillar, be equipped with the sound leakage hole in the earcap outer fringe, and interior sound leakage hole and the sound leakage hole all communicate with preceding sound chamber, therefore, after wearing into the duct with the earphone, interior sound leakage hole can communicate with outer sound leakage hole, even if the earcap is wearing/get the in-process or when receiving external force to press, even if the earcap outer fringe pastes and leans on in the earlap outer fringe, can not influence disappointing yet, can not produce the abnormal sound squeaking promptly, guarantee the tone quality and the comfort level of in-ear formula earphone.

In a second aspect, the present invention provides an earphone, including: the in-ear earcap of any of the preceding embodiments.

Further, the earphone also comprises an earphone body; the earphone body comprises a sound outlet pipe and an outer edge of an ear shell, and the middle column of the ear cap is inserted into the sound outlet pipe.

Furthermore, a gap is reserved between the orifice of the inner sound release hole and the sound outlet of the sound outlet pipe along the axial direction.

Has the advantages that:

the utility model provides an earphone includes aforementioned in-ear earcap, from this, technical advantage and effect that this earphone can reach include technical advantage and effect that in-ear earcap can reach equally, no longer describe herein.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described 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 view of a connection structure between an in-ear earcap and an earphone body according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1 from a first perspective;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of FIG. 1 from a second perspective;

fig. 5 is a sectional view taken along line B-B of fig. 4.

Icon:

100-an ear cap; 110-middle post of earcap; 120-ear cap outer rim; 130-front sound cavity; 111-inner vent; 121-outer leakage hole;

200-a headset body; 210-a sound outlet tube; 220-concha periphery;

300-gap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 3, the present embodiment provides an in-ear earcap 100, the in-ear earcap 100 includes an earcap middle pillar 110 and an earcap outer edge 120, the earcap middle pillar 110 is connected to the earcap outer edge 120 and encloses a front sound cavity; the middle post 110 of the ear cap is provided with an inner sound venting hole 111, the outer edge 120 of the ear cap is provided with an outer sound venting hole 121, and the inner sound venting hole 111 and the outer sound venting hole 121 are both communicated with the front sound cavity.

The in-ear earcap 100 provided by this embodiment, after wearing the earphone into the ear canal, the inner sound venting hole 111 can be communicated with the outer sound venting hole 121, even if the earcap 100 is worn/taken in the process or pressed by external force, even if the earcap outer edge 120 is attached to the earshell outer edge 220, the air leakage cannot be influenced, i.e. no abnormal sound squeal is generated, and the tone quality and comfort level of the in-ear earphone are ensured.

It should be noted that, in order to prevent the generation of abnormal noise, it is required to ensure that the inner sound venting hole 111 is always communicated with the outer sound venting hole 121, and at this time, the opening position of the outer sound venting hole 121 needs to be properly set, that is, the outer sound venting hole 121 is opened at a place with a larger sound cavity in front, so as to ensure that the ear cap outer edge 120 is not completely attached to the earphone body 200 when the user wears or presses the ear cap.

In this embodiment, the ear cap 100 or the ear cap outer edge 120 may be made of a polymer material with a softer material, so as to reduce damage to the ear canal by the ear cap 100 and improve comfort of the user wearing the earphone.

Optionally, the polymer material may be rubber or silica gel.

Further, referring to fig. 3, the inner vent hole 111 and the outer vent hole 121 are disposed in a staggered manner, and the inner vent hole 111 is disposed near the inner portion of the ear canal of the human ear relative to the outer vent hole 121. According to the characteristics that the user wears the earphone, the front end of the earcap 100 is easily pressed after being inserted into the auditory canal, so that the external sound release hole 121 can be prevented from being attached to the auditory canal, and further the external sound release hole 121 can be prevented from being blocked, so that the smooth process of pressure release is ensured. In general, the ear cap 100 may be designed as shown in fig. 3, the outer rim 120 of the ear cap covers the outer circumference of the middle post 110 of the ear cap, and the inner vent hole 111 is opened in the middle post 110 of the ear cap, so that the inner vent hole 111 is not blocked even if the inner vent hole 111 is disposed close to the auditory canal. Specifically, the number of the inner vent holes 111 can be one, so that the workload of opening can be reduced on the premise of ensuring smooth pressure relief.

As a variation, with reference to fig. 2 to 5, the inner vent holes 111 are disposed in a plurality of numbers, and the inner vent holes 111 are disposed along the circumferential direction of the middle post 110 of the ear cap at intervals, so as to further improve the smoothness of pressure release, and when one of the inner vent holes 111 is blocked by a foreign object, the other inner vent holes 111 can work normally.

The diameter of the inner sound release hole 111 is not more than 0.6mm, and how to set the inner sound release hole 111, the size of the inner sound release hole 111 can be reasonably controlled, so that the sound release effect can be achieved (specifically, the inner sound release hole 111 cannot be blocked due to the deformation of an earcap caused by wearing of an earphone, the inner sound release hole 111 cannot be larger and larger due to the pulling deformation of the earcap in the using process, and the earcap is torn); illustratively, the inner vent hole 111 may have a diameter of 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, or 0.6 mm.

Further, when the internal sound release holes 111 are provided in plural, the plural internal sound release holes 111 may be located on the same plane.

As a variation, when the plurality of inner sound release holes 111 are provided, at least one inner sound release hole 111 and the remaining inner sound release holes 111 are disposed in a staggered manner along the axial direction of the middle post 110 of the ear cap.

The inner vent hole 111 can ensure the smoothness of pressure relief no matter what arrangement mode is adopted.

Alternatively, the number of the inner vent holes 111 may be two, three, four, or more.

Illustratively, the inner vent holes 111 may be four and located on the same plane, and in this case, an angle between two adjacent inner vent holes 111 may be 90 °.

In other embodiments, two inner sound venting holes 111 are provided, and the two inner sound venting holes 111 can be arranged along the axial direction of the middle post 110 of the ear cap in a staggered manner; or, there are three inner sound venting holes 111, two of which are located on the same plane, and the other one and the first two inner sound venting holes 111 are disposed along the axial direction of the middle pillar 110 of the ear cap in a staggered manner.

Further, the number of the external venting holes 121 is one, so that the workload of opening can be reduced on the premise of ensuring smooth pressure relief.

As a variation, referring to fig. 3, the plurality of external venting holes 121 are disposed, and the plurality of external venting holes 121 are circumferentially spaced along the outer edge 120 of the ear cap, so that the smoothness of pressure relief can be further improved, and when one of the external venting holes 121 is attached to the ear canal and blocked, the other external venting holes 121 can work normally.

Wherein, the diameter of the outer vent hole 121 is not more than 0.8mm, and the specific arrangement reason is the same as that of the inner vent hole 111; illustratively, the diameter of the external leakage hole 121 may be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, or 0.8 mm.

Further, when the plurality of external air leakage holes 121 are provided, the plurality of external air leakage holes 121 are located on the same plane.

As a variation, when the external sound release holes 121 are provided in plural, at least one external sound release hole 121 and the rest of the external sound release holes 121 are disposed in a staggered manner in the axial direction of the middle pillar 110 of the ear cap. So set up, can make the outer sound venting hole 121 that is located the auricle depths take place to laminate when being stopped up with the auricle, the outer sound venting hole 121 that is located the auricle shallow department still can normally work.

Alternatively, the number of the external leakage holes 121 may be two, three, four, or more.

For example, the external leakage holes 121 may be four and located on the same plane, and in this case, an angle between two adjacent external leakage holes 121 may be 90 °.

In other embodiments, the number of the external sound venting holes 121 is four, and the four external sound venting holes 121 are arranged along the axial direction of the middle post 110 of the ear cap in a staggered manner; or, the number of the external sound venting holes 121 is four, two of the external sound venting holes 121 are located on the same plane, and the other two external sound venting holes are arranged in a staggered manner with the first two external sound venting holes 121 along the axial direction of the middle pillar 110 of the ear cap.

In this embodiment, the inner vent holes 111 and the outer vent holes 121 may be circular holes for easy processing; of course, the inner vent hole 111 and the outer vent hole 121 may be rectangular holes or holes of other shapes. The shape of the hole is not limited.

Furthermore, a flexible dust-proof net is arranged in the middle post 110 of the earcap, so that certain dust or other foreign matters can be isolated, and the dust or other foreign matters can be prevented from entering the inside of the earphone.

The present embodiment also provides an earphone comprising the in-ear cap 100 described above.

Further, referring to fig. 1 and fig. 3, the earphone further includes an earphone body 200; the earphone body 200 includes a sound outlet tube 210 and an outer rim 220 of the earshell, and the middle post 110 of the earcap is inserted into the sound outlet tube 210.

Further, a gap is left between the opening of the inner sound venting hole 111 and the sound outlet of the sound outlet tube 210 along the axial direction, so as to ensure that the inner sound venting hole 111 is located above the sound outlet tube 210 and the sound outlet tube 210 does not shield the inner sound venting hole 111 after the ear cap is inserted into the earphone body 200.

It should be noted that the "axial direction" herein may be the axial direction of the sound outlet tube 210 or the axial direction of the middle post 110 of the ear cap.

The earphone body 200 in this embodiment is not provided with a sound release hole, so that the appearance of the earphone is not limited, and the situation of blocking the sound release hole in the earphone body 200 is avoided.

One end of the ear cap outer edge 120 is arranged close to the ear shell outer edge 220, and an annular gap 300 is formed between the ear cap outer edge and the ear shell outer edge, so that on one hand, the contact between the earphone body 200 and the ear canal can be reduced as much as possible, and the comfort of a user is improved; on the other hand, the gap 300 reserves a space for the ear cap 100 to be deformed by being pressed against the ear canal, so that the user does not directly feel the sense of pressure of the earphone body 200 against the ear canal.

It should be noted that, when there is no gap 300 between the ear cap outer edge 120 and the ear shell outer edge 220, the ear cap 100 is pressed against the ear canal and deformed, and the ear cap 100 will directly contact with the earphone body 200, and at this time, the ear canal may feel the stimulation of the hard earphone body 200, which may affect the comfort of the user.

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

Claims (10)

1. An in-ear earcap, comprising: the ear cap comprises an ear cap middle column (110) and an ear cap outer edge (120), wherein the ear cap middle column (110) is connected with the ear cap outer edge (120) and encloses a front sound cavity (130);

the ear cap is characterized in that an inner sound release hole (111) is formed in the ear cap center column (110), an outer sound release hole (121) is formed in the outer edge (120) of the ear cap, and the inner sound release hole (111) and the outer sound release hole (121) are communicated with the front sound cavity (130).

2. The in-ear earcap according to claim 1, wherein the inner sound venting hole (111) and the outer sound venting hole (121) are arranged offset and the inner sound venting hole (111) is arranged close to the inside of the ear canal of the human ear with respect to the outer sound venting hole (121).

3. An in-ear cap according to claim 1 or 2, characterized in that said inner venting hole (111) is provided as one;

or, the internal sound release holes (111) are arranged in a plurality, and the internal sound release holes (111) are arranged at intervals along the circumferential direction of the middle post (110) of the earcap.

4. An in-ear cap according to claim 1, characterized in that the diameter of the inner venting hole (111) is not more than 0.6 mm.

5. In-ear earcap according to claim 1 or 2, wherein said external venting hole (121) is provided as one;

or the external leakage holes (121) are arranged in a plurality, and the plurality of external leakage holes (121) are arranged at intervals along the circumferential direction of the outer edge (120) of the earcap.

6. An in-ear cap according to claim 1, characterized in that the diameter of the external venting hole (121) is not more than 0.8 mm.

7. An in-ear earcap according to claim 1, characterized in that a flexible dust barrier net is provided in the central post (110) of the earcap.

8. An earphone, comprising: an in-ear earcap according to any of claims 1 to 7.

9. The headset of claim 8, further comprising a headset body (200);

the earphone body (200) comprises a sound outlet pipe (210) and an earshell outer edge (220), and the earcap middle column (110) is inserted into the sound outlet pipe (210).

10. The earphone according to claim 9, wherein a gap is left between the orifice of the inner sound venting hole (111) and the sound outlet of the sound outlet tube (210) in the axial direction.

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