CN217283330U

CN217283330U - Earphone microphone sealing structure and earphone

Info

Publication number: CN217283330U
Application number: CN202220772732.2U
Authority: CN
Inventors: 傅华良; 袁浪佳; 涂长青; 向桃; 李继增; 龙云江; 王吉顺; 黄海峰
Original assignee: Dongguan Kailai Electronics Co ltd; Hubei Yingtong Electronics Co Ltd
Current assignee: Dongguan Kailai Electronics Co ltd; Hubei Yingtong Electronics Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-23
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to an earphone microphone seal structure and earphone, this earphone microphone seal structure includes shell, mainboard, microphone, sealing member and tail plug, and the side of shell is equipped with the through-hole, and the mainboard is inserted and is located in the shell, and microphone electricity connects the mainboard, and the microphone corresponds the through-hole setting, and the sealing member cover is located the microphone, and one end butt mainboard of sealing member, the inner wall of the shell of other end butt; the tail plug comprises a protection part and a protruding part connected with the inner side of the protection part, the protection part covers one end of the shell, and the protruding part is used for being abutted to the main board. The earphone microphone sealing structure is covered at one end of the shell through the protection part, the bulge part jacks up the main board for a certain distance, and the main board drives the sealing element to abut against the inner wall of the shell, so that the sealing element is fully contacted with the shell, complete sealing is ensured, and the integral appearance of the earphone is attractive; the earphone microphone sealing structure is reasonable in design and convenient to use, and solves the problems that the microphone cannot be completely sealed with the shell, air leaks from the microphone, the shell is easy to water and the like.

Description

Earphone microphone sealing structure and earphone

Technical Field

The utility model relates to an earphone technical field especially relates to an earphone microphone seal structure and earphone.

Background

The existing Bluetooth headset microphone mainly has two designs, one is arranged at the side edge of a headset handle, and the other is arranged at the tail part of the headset handle. The earphone design of microphone at the side is sealed through the direct equipment mode of detaining to preceding shell of back lid generally, and the operation mode is very simple. However, when the rear cover is assembled with the front housing, gaps, breaks, gaps, and the like are easily generated, which results in poor appearance integrity of the earphone; in addition, if the positioning accuracy is poor, the microphone hole is easily blocked, and the microphone performance is affected, so that the requirement for positioning the microphone hole in the assembling process is high, and the assembling process is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an earphone microphone sealing structure and an earphone that are convenient to use.

A headset and microphone sealing structure comprises a shell, a mainboard, a microphone, a sealing element and a tail plug, wherein a through hole is formed in the side face of the shell, the mainboard is inserted into the shell, the microphone is electrically connected with the mainboard, the microphone is arranged corresponding to the through hole, the sealing element is sleeved on the microphone, one end of the sealing element is abutted against the mainboard, and the other end of the sealing element is abutted against the inner wall of the shell; the tail plug comprises a protection part and a protruding part connected to the inner side of the protection part, the protection part is covered on one end of the shell, and the protruding part is used for being abutted to the main board.

In one embodiment, the tail plug further comprises a fastening part, the protruding part and the fastening part are respectively connected with two sides of the protection part, one side of the protruding part abuts against the inner wall of the shell, and the other side of the protruding part abuts against the main board; one side of the fastening portion abuts against an inner wall of the housing.

In one embodiment, the side of the protrusion portion close to the main plate is a wedge-shaped surface.

In one embodiment, the sealing member includes a base portion and a fixing portion connected to the base portion, the base portion is connected to the main board, the microphone is accommodated in the base portion, and the fixing portion abuts against an inner wall of the housing.

In one embodiment, the inner wall of the housing is provided with an abutting surface, the abutting surface is arranged in an inclined manner, one end of the fixing part is arranged in an inclined surface, and the inclined surface abuts against the abutting surface.

In one embodiment, the dustproof device further comprises a dustproof piece, the fixing part is provided with an accommodating cavity for accommodating the dustproof piece, and the accommodating cavity is communicated with the through hole; one side of the dustproof piece is abutted against the base part, and the other side of the dustproof piece is abutted against the inner wall of the shell.

In one embodiment, the dust guard is provided with a plurality of vent holes.

In one embodiment, the base part is provided with a receiving groove and a sound picking hole, the receiving groove is used for receiving the microphone, one end of the sound picking hole is communicated with the receiving groove, and the other end of the sound picking hole is communicated with the receiving cavity.

In one embodiment, the sealing member is attached to the main board by a sealant.

An earphone comprises the earphone microphone sealing structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an earphone microphone seal structure establishes the one end of shell through the protection part lid, and the bellying is with mainboard top certain distance, and the mainboard drives the inner wall of sealing member butt shell again, makes sealing member and shell fully contact, ensures completely sealed, makes the whole outward appearance of earphone pleasing to the eye; this earphone microphone seal structure reasonable in design, convenient to use, when having solved the mainboard and having assembled from the afterbody of shell, the microphone can not be with completely sealed between the shell, lead to microphone gas leakage, the shell scheduling problem that intakes easily.

Drawings

Fig. 1 is an assembly structure diagram of an earphone microphone sealing structure according to a preferred embodiment of the present invention;

fig. 2 is a partial sectional view of the earphone microphone sealing structure shown in fig. 1;

fig. 3 is an enlarged view of circle a in fig. 2.

Reference is made to the accompanying drawings in which:

an earphone-microphone sealing structure 100;

the microphone includes a case 10, a through hole 111, an abutting surface 112, a main board 20, a microphone 30, a sealing member 40, a base portion 41, a housing groove 411, a sound collecting hole 412, a fixing portion 42, a tail plug 50, a shield portion 51, a projection portion 52, a wedge surface 521, a fastening portion 53, and a dust-proof member 60.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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 the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention 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 to 3, an earphone of an embodiment of the present invention includes an earphone microphone sealing structure 100 and an earphone, where the earphone includes the earphone microphone sealing structure 100, the earphone microphone sealing structure 100 includes a housing 10, a main board 20, a microphone 30, a sealing element 40, and a tail plug 50, and the tail plug 50 includes a protection portion 51 and a protruding portion 52 connected to an inner side of the protection portion 51; the earphone microphone sealing structure 100 of this embodiment covers the one end of establishing the shell 10 through the guard part 51, and the bellying 52 is with mainboard 20 top certain distance, and mainboard 20 drives the inner wall of sealing member 40 butt shell 10, makes sealing member 40 and shell 10 fully contact, ensures completely sealed, makes the whole outward appearance of earphone pleasing to the eye.

As shown in fig. 1 to 3, in the present embodiment, a side surface of the housing 10 is provided with a through hole 111, and optionally, an inner wall of the housing 10 is provided with an abutting surface 112, and the abutting surface 112 is arranged obliquely; the main board 20 is inserted in the housing 10; the microphone 30 is fixedly connected to the main board 20, the microphone 30 is electrically connected to the main board 20, and the microphone 30 is disposed corresponding to the through hole 111.

As shown in fig. 3, the sealing member 40 is sleeved on the microphone 30, one end of the sealing member 40 abuts against the main board 20, and the other end abuts against the inner wall of the casing 10; optionally, the sealing member 40 is attached to the main board 20 by a sealant to prevent air leakage. The sealing member 40 includes a base portion 41 and a fixing portion 42 connected to the base portion 41, the base portion 41 is connected to the main board 20, the microphone 30 is accommodated in the base portion 41, and the fixing portion 42 abuts against the inner wall of the case 10; further, one end of the fixing portion 42 is a slope surface, and the slope surface abuts against the abutting surface 112, so that the positioning function is achieved, and the sealing effect is ensured. Preferably, the base portion 41 is provided with a receiving groove 411 and a sound collecting hole 412, the receiving groove 411 is used for receiving the microphone 30, and one end of the sound collecting hole 412 is communicated with the receiving groove 411; further, the sound pickup hole 412 is a horn hole, and the aperture of the sound pickup hole 412 communicating with one end of the receiving groove 411 is smaller than the aperture of the other end of the sound pickup hole 412, so that the sound is collected. In one embodiment, the fixing portion 42 is provided with a receiving cavity (not shown), one end of the receiving cavity is communicated with the through hole 111, and the other end is communicated with the sound pickup hole 412.

As shown in fig. 2 and 3, the tail plug 50 includes a protection portion 51 and a protruding portion 52 connected to the inner side of the protection portion 51, the protection portion 51 covers one end of the housing 10, and the protruding portion 52 is used for abutting against the main board 20; alternatively, one side of the boss 52 abuts against the inner wall of the housing 10 and the other side abuts against the main board 20; further, the side of the protrusion 52 close to the main board 20 is a wedge 521, so that the main board 20 slides along the protrusion 52. In one embodiment, the tail plug 50 further includes a fastening portion 53, the protruding portion 52 and the fastening portion 53 are respectively connected to two sides of the protection portion 51, and one side of the fastening portion 53 abuts against the inner wall of the housing 10; the protruding portion 52 and the fastening portion 53 abut against the inner wall of the housing 10, respectively, and secure fastening is ensured.

As shown in fig. 3, the earphone microphone sealing structure 100 further includes a dust-proof member 60, one side of the dust-proof member 60 abuts against the base portion 41, and the other side abuts against the inner wall of the housing 10; the dustproof piece 60 is arranged corresponding to the through hole 111, and has the functions of preventing liquid and dust; optionally, the accommodating cavity is used for accommodating the dust-proof member 60, further, the dust-proof member 60 is provided with a plurality of vent holes (not shown), the dust-proof member 60 is a mesh, and the dust-proof member 60 is adhered to the sealing member 40.

During the use, insert tail plug 50 and locate shell 10, bellying 52 mainboard 20 is to the certain distance of 111 direction tops of through-hole, and mainboard 20 drives the inner wall of sealing member 40 butt shell 10 again, makes sealing member 40 extruded, with shell 10 inner wall in close contact with, ensures totally sealed, the whole outward appearance of earphone is effectual, has solved microphone 30 gas leakage, the easy scheduling problem that intakes of shell 10.

The utility model discloses an earphone microphone seal structure 100 covers the one end of establishing shell 10 through protection part 51, and bellying 52 is the certain distance with mainboard 20 top, and mainboard 20 drives the inner wall of sealing member 40 butt shell 10, makes sealing member 40 fully contact with shell 10, ensures completely sealed, makes the whole outward appearance of earphone pleasing to the eye; this earphone microphone seal structure 100 reasonable in design, convenient to use have solved mainboard 20 from the afterbody equipment of shell 10, and microphone 30 can not be sealed completely with between the shell 10, lead to microphone 30 gas leakage, shell 10 to intake scheduling problem easily.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The earphone and microphone sealing structure is characterized by comprising a shell, a mainboard, a microphone, a sealing element and a tail plug, wherein a through hole is formed in the side face of the shell, the mainboard is inserted into the shell, the microphone is electrically connected with the mainboard, the microphone is arranged corresponding to the through hole, the sealing element is sleeved on the microphone, one end of the sealing element is abutted against the mainboard, and the other end of the sealing element is abutted against the inner wall of the shell; the tail plug comprises a protection part and a protruding part connected to the inner side of the protection part, the protection part is covered on one end of the shell, and the protruding part is used for being abutted to the main board.

2. The earphone microphone sealing structure according to claim 1, wherein the tail plug further includes a fastening portion, the protruding portion and the fastening portion are respectively connected to both sides of the protection portion, one side of the protruding portion abuts against an inner wall of the housing, and the other side abuts against the main board; one side of the fastening portion abuts against an inner wall of the housing.

3. The earphone microphone sealing structure of claim 2, wherein the side of the boss near the main board is a wedge-shaped surface.

4. A headset microphone sealing structure according to claim 1, wherein the sealing member includes a base portion and a fixing portion connected to the base portion, the base portion being connected to the main board, the microphone being accommodated in the base portion, and the fixing portion abutting against an inner wall of the housing.

5. The sealing structure for an earphone and a microphone according to claim 4, wherein the inner wall of the housing is provided with an abutting surface, the abutting surface is arranged obliquely, one end of the fixing portion is arranged in an inclined surface, and the inclined surface abuts against the abutting surface.

6. The earphone microphone sealing structure according to claim 4, further comprising a dust-proof member, wherein the fixing portion is provided with a receiving cavity for receiving the dust-proof member, and the receiving cavity communicates with the through hole; one side of the dustproof piece is abutted against the base part, and the other side of the dustproof piece is abutted against the inner wall of the shell.

7. The earphone microphone sealing structure of claim 6, wherein the dust-proof member is provided with a plurality of vent holes.

8. The sealing structure for earphone and microphone according to claim 6, wherein the base part is provided with a receiving groove and a sound pick-up hole, the receiving groove is used for receiving the microphone, one end of the sound pick-up hole is communicated with the receiving groove, and the other end is communicated with the receiving cavity.

9. The headset microphone sealing structure of claim 1 wherein the sealing member is attached to the main board by a sealant.

10. A headset, characterized in that it comprises a headset microphone sealing structure according to any of claims 1-9.