CN210274472U

CN210274472U - Earphone set

Info

Publication number: CN210274472U
Application number: CN201921712051.1U
Authority: CN
Inventors: 季顺国; 秦美平
Original assignee: Jiangxi Lianchuang Sound Macro Electronic Co ltd
Current assignee: Jiangxi Lianchuang Sound Macro Electronic Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-04-07
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an earphone, including earplug, earphone face shell and earphone main casing, the earplug cover is established on the play sound pipeline of earphone face shell, the earphone face shell assembly is in the earphone main casing, the earphone still includes gasbag, bone conduction microphone, moves the indisputable unit and falls the microphone of making an uproar, move the indisputable unit with it is located to fall the microphone of making an uproar in the earphone main casing, the gasbag assembly is in the top of earphone face shell, bone conduction microphone assembly is in the gasbag, will through sealed glue bone conduction microphone seals in the gasbag, just bone conduction microphone with sealed space has between the gasbag, the outside of gasbag is used for producing the position with human duct and interferes, the gasbag with the position that bone conduction microphone contacted has the position and interferes. The earphone has good environment noise reduction effect and can meet the requirements of application scenes such as underwater operation, deep well operation and the like.

Description

Earphone set

Technical Field

The utility model relates to an earphone technical field especially relates to an earphone.

Background

With the development and progress of information technology, various technical products are continuously entering into people's daily life, wherein, an earphone is widely used as an audio output device in people's daily life, and has become an essential device.

At present, in a conventional communication earphone, sound cannot be effectively transmitted in a place with high environmental noise, and for the problem, the existing solution is basically to simply equip a noise reduction microphone, but the problem of environmental noise cannot be well solved, and particularly in application scenes such as underwater operation and deep well operation, the existing solution is difficult to meet the requirements of the application environments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone that environmental noise reduction effect is good to satisfy the demand of using the scene such as underwater operation, deep well operation.

The utility model provides an earphone, includes earplug, earphone face shell and earphone main casing, the earplug cover is established on the play sound pipeline of earphone face shell, the assembly of earphone face shell is in the earphone main casing, the earphone still includes gasbag, bone conduction microphone, moves indisputable unit and falls the microphone of making an uproar, move indisputable unit with it is located to fall the microphone of making an uproar in the earphone main casing, the gasbag assembly is in the top of earphone face shell, bone conduction microphone assembles in the gasbag, will through sealed glue bone conduction microphone is sealed in the gasbag, just bone conduction microphone with sealed space has between the gasbag, the outside of gasbag is used for producing the position with human duct and interferes, the gasbag with the position that bone conduction microphone contacted has the position to interfere.

According to the utility model provides an earphone, the assembly of bone conduction microphone is in the gasbag, seal bone conduction microphone in the gasbag through sealed glue, and sealed space has between bone conduction microphone and the gasbag, sealed space has certain atmospheric pressure, the outside and the human duct of gasbag produce the position interference, the gasbag has the position interference with the position of bone conduction microphone contact, thus, the sound transmission of bone conduction has been formed to the mode of utilizing pressure difference acoustics through gasbag cooperation bone conduction microphone, make this earphone can both be with the transmission and the receipt of sound clarity in the big place of noise, can be fine satisfy underwater operation, the demand of application scenes such as deep well operation.

In addition, according to the utility model provides an earphone can also have following additional technical characterstic:

further, the bone conduction microphone is in a T-shaped structure, a first microphone inner side placing portion, an air bag microphone step portion and a second microphone inner side placing portion are sequentially arranged in the air bag from top to bottom, and positions where the first microphone inner side placing portion, the air bag microphone step portion and the second microphone inner side placing portion are in contact with the bone conduction microphone have position interference.

Further, the earphone further comprises a moving iron silica gel sleeve, the moving iron unit is assembled in the moving iron silica gel sleeve, one end of the moving iron silica gel sleeve is assembled with the earphone face shell, and the other end of the moving iron silica gel sleeve is assembled in the earphone main shell.

Further, the moving iron unit is fixed in the moving iron silica gel sleeve in a gluing mode.

Further, the earphone further comprises a microphone silica gel sleeve, the noise reduction microphone is assembled on the first surface of the microphone silica gel sleeve, a back adhesive dustproof net is arranged on the second surface of the microphone silica gel sleeve, the first surface and the second surface are arranged oppositely, and the microphone silica gel sleeve is assembled in the earphone main shell.

Further, the noise reduction microphone is assembled on the first surface of the microphone silica gel sleeve in a gluing mode.

Furthermore, a steel mesh is arranged in the sound outlet pipeline of the earphone panel shell.

Furthermore, the earphone also comprises a plug block, a plug block port is arranged on the earphone main shell, and the plug block is assembled in the plug block port.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an earphone according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an assembled earphone according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the plane A-A in FIG. 2;

FIG. 4 is an enlarged view of area II of FIG. 3;

fig. 5 is an enlarged view of the region III in fig. 4.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. 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. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art. 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 5, an earphone according to an embodiment of the present invention includes an earplug 11, an earphone face shell 12, an earphone main shell 13, an air bag 14, a bone conduction microphone 15, a moving-iron unit 16, a noise reduction microphone 17, a moving-iron silicone sleeve 18, a microphone silicone sleeve 19, and a plug 20.

The earplug 11 is sleeved on the sound outlet pipeline 121 of the earphone face shell 12, the earphone face shell 12 is assembled in the earphone main shell 13, and the earplug 11 can be made of memory sponge.

The moving iron unit 16 and the noise reduction microphone 17 are located in the earphone main shell 13, the air bag 14 is assembled at the top of the earphone face shell 12, the bone conduction microphone 15 is assembled in the air bag 14, the bone conduction microphone 15 is sealed in the air bag 14 through a sealing glue 21, a sealing space 22 is arranged between the bone conduction microphone 15 and the air bag 14, and the sealing space 22 has a certain air pressure.

The outside of gasbag 14 is used for producing the position with human duct 200 and interferes, and vibration just can make pressure differential comparison have the frequency like this, is the prerequisite condition who forms pressure differential bone conduction, gasbag 14 with the position of bone conduction microphone 15 contact has the position to interfere, because sealed glue 21 seals bone conduction microphone 15 in gasbag 14, and has confined space 22 between bone conduction microphone 15 and the gasbag 14, and the barosome inside confined space 22 can be guaranteed to this assembly effect, can realize at last forming the bone conduction through pressure differential acoustics through gasbag 14 and human duct 200 interference fit.

Specifically, the bone conduction microphone 15 has a T-shaped structure, a first microphone inner side placing portion 141, a balloon microphone step portion 142, and a second microphone inner side placing portion 143 are sequentially provided inside the balloon 14 from top to bottom, and positions where the first microphone inner side placing portion 141, the balloon microphone step portion 142, and the second microphone inner side placing portion 143 contact with the bone conduction microphone 15 all have positional interference.

The moving iron unit 16 is assembled in the moving iron silica gel sleeve 18, one end of the moving iron silica gel sleeve 18 is assembled with the earphone face shell 12, and the other end of the moving iron silica gel sleeve 18 is assembled in the earphone main shell 13. Specifically, the moving iron unit 16 is fixed in the moving iron silica gel sleeve 18 in a gluing mode.

The noise reduction microphone 17 is assembled on a first surface of the microphone silica gel sleeve 19, a back adhesive dustproof net 23 is arranged on a second surface of the microphone silica gel sleeve 19, the first surface and the second surface are oppositely arranged, and the microphone silica gel sleeve 19 is assembled in the earphone main shell 13. Specifically, the noise reduction microphone 17 is assembled on the first surface of the microphone silica gel sleeve 19 in a gluing mode.

The earphone main housing 13 is provided with a stopper opening 131, and the stopper 20 is fitted in the stopper opening 131.

Optionally, a steel mesh 24 is disposed in the sound outlet pipe 121 of the earphone panel 12 to provide a dustproof effect.

The assembly process of the earphone comprises the following steps:

firstly, the bone conduction microphone 15, the moving iron unit 16 and the noise reduction microphone 17 are welded on a circuit board through leads, the air bag 14 is arranged on the earphone panel shell 12, then the welded bone conduction microphone 15 is arranged in the air bag 14, the sealant 21 is applied to form a complete sealing state, the welded noise reduction microphone 17 is applied to the first surface of the microphone silica gel sleeve 19, then the second surface of the microphone silica gel sleeve 19 is pasted with a back adhesive dustproof net 23 and is arranged in the earphone main shell 13, secondly, the moving iron unit 16 needs to be installed in the moving iron silica gel sleeve 18, then is installed in the earphone face shell 12, then, gluing to fix the position of the moving iron unit 16 and the moving iron silica gel sleeve 18, finally gluing to install the earphone face shell 12 at the combined position inside the earphone main shell 13, finally adding the steel mesh 24 in the sound outlet pipeline 121 of the earphone face shell 12, and finally gluing to sleeve the earplugs 11 to form a complete earphone finished product.

According to the earphone provided by the embodiment, the bone conduction microphone 15 is assembled in the air bag 14, the bone conduction microphone 15 is sealed in the air bag 14 through the sealant 21, the sealing space 22 is formed between the bone conduction microphone 15 and the air bag 14, the sealing space 22 has certain air pressure, the outer side of the air bag 14 generates position interference with the ear canal 200 of a human body, and the position of the air bag 14 in contact with the bone conduction microphone 15 has position interference, so that bone conduction sound transmission is formed by the cooperation of the air bag 14 and the bone conduction microphone 15 in a pressure difference acoustic mode, the earphone can transmit and receive sound clearly in places with high noise, and requirements of application scenes such as underwater operation and deep well operation can be well met.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 utility model provides an earphone, includes earplug, earphone face shell and earphone main casing, the earplug cover is established on the play sound pipeline of earphone face shell, the assembly of earphone face shell is in the earphone main casing, a serial communication port, the earphone still includes gasbag, bone conduction microphone, moves indisputable unit and falls the microphone of making an uproar, move indisputable unit with it is located to fall the microphone of making an uproar in the earphone main casing, the gasbag assembly is in the top of earphone face shell, bone conduction microphone assembly is in the gasbag, will through sealed glue bone conduction microphone seals in the gasbag, just bone conduction microphone with sealed space has between the gasbag, the outside of gasbag is used for producing the position with human duct and interferes, the gasbag with the position that bone conduction microphone contacted has the position and interferes.

2. The earphone according to claim 1, wherein the bone conduction microphone has a T-shaped structure, a first microphone inner placing portion, a balloon microphone step portion and a second microphone inner placing portion are sequentially provided inside the balloon from top to bottom, and positions where the first microphone inner placing portion, the balloon microphone step portion and the second microphone inner placing portion contact with the bone conduction microphone all have positional interference.

3. The earphone according to claim 1, further comprising a moving iron silica gel sleeve, wherein the moving iron unit is assembled in the moving iron silica gel sleeve, one end of the moving iron silica gel sleeve is assembled with the earphone face shell, and the other end of the moving iron silica gel sleeve is assembled in the earphone main shell.

4. The earphone according to claim 3, wherein the moving-iron unit is fixed in the moving-iron silica gel sleeve by gluing.

5. The earphone according to claim 1, further comprising a microphone silicone sleeve, wherein the noise reduction microphone is assembled on a first surface of the microphone silicone sleeve, a back adhesive dust screen is arranged on a second surface of the microphone silicone sleeve, the first surface and the second surface are arranged oppositely, and the microphone silicone sleeve is assembled in the earphone main shell.

6. The headset of claim 5, wherein the noise reducing microphone is mounted on the first face of the microphone silicone sleeve by gluing.

7. The earphone according to claim 1, wherein a steel mesh is arranged in the sound outlet pipeline of the earphone face shell.

8. The headset of claim 1, further comprising a plug, wherein the headset main housing defines a plug opening, and wherein the plug fits within the plug opening.