WO2020114211A1

WO2020114211A1 - Earphone

Info

Publication number: WO2020114211A1
Application number: PCT/CN2019/117859
Authority: WO
Inventors: 杨健
Original assignee: 深圳市蓝禾技术有限公司
Priority date: 2018-12-05
Filing date: 2019-11-13
Publication date: 2020-06-11
Also published as: CN209375868U

Abstract

Disclosed in the present utility model is an earphone, comprising: an earphone housing, a circuit board, a sound-producing unit, and a rubber sleeve, an accommodating cavity being disposed in the earphone housing, and a first fitting part being disposed on the earphone housing; the two ends of the rubber sleeve are open, and the rubber sleeve is sleeved over the earphone housing, a second fitting part matching the first fitting part being arranged at one end of the rubber sleeve, the first fitting part and the second fitting part fitting together so that one end of the rubber sleeve is attached to the earphone and the other end of the rubber sleeve is attached to the earphone housing, enabling an air sac surrounding the earphone housing to be formed between the rubber sleeve and the earphone housing. The rubber sleeve of the earphone is sleeved over the earphone housing and both ends of the rubber sleeve fit to the earphone housing, such that an air sac surrounding the earphone housing is formed between the rubber sleeve and the earphone housing. When the user wears the earphone, the air sac between the rubber sleeve and the earphone housing can deform adaptively to the shape of the external auditory canal of the user, so that the present earphone is more comfortable to wear than traditional earphones.

Description

headset

Technical field

The utility model relates to an earphone.

Background technique

In order to improve the wearing comfort of the earphone, the earphone generally wraps a rubber sleeve near the sound hole of the earphone shell, and contacts the external ear canal through the rubber sleeve, thereby increasing the wearing comfort of the earphone.

However, when the rubber sleeve is placed on the earphone shell, the shape of the rubber sleeve has been determined by the earphone shell. The rubber sleeve can only be slightly deformed by its own elasticity, resulting in insufficient comfort when the user wears the earphone.

Utility model content

Based on this, it is necessary to provide a headset with better wearing comfort.

An earphone includes: an earphone housing, a circuit board, a sound generating unit and a rubber sleeve. The earphone housing is provided with a receiving cavity, and the earphone housing is provided with a first matching portion;

The circuit board and the sound-generating unit are both arranged in the accommodating cavity, and the sound-generating unit and the circuit board are electrically connected;

The two ends of the rubber sleeve are open, the rubber sleeve is disposed on the earphone housing, and one end of the rubber sleeve is provided with a second matching portion matching the first matching portion, the first matching portion and the The second fitting part cooperates so that one end of the rubber sleeve and the earphone are snapped and attached together, the other end of the rubber sleeve is attached to the earphone housing, and the rubber sleeve and the earphone An airbag surrounding the earphone housing is formed between the housings.

The rubber sleeve of the earphone is set on the earphone shell, and both ends of the rubber sleeve are attached to the earphone shell, so that an airbag surrounding the earphone shell is formed between the rubber sleeve and the earphone shell. When the user wears the earphone, the airbag between the rubber sleeve and the earphone housing can adapt to the shape of the external ear canal of the user. Compared with the traditional earphone, the wearing comfort of the earphone is better.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of a stereo structure of an earphone according to an embodiment.

FIG. 2 is a schematic cross-sectional structure diagram of the earphone shown in FIG. 1.

FIG. 3 is a schematic diagram of the explosion structure of the earphone shown in FIG. 1.

detailed description

In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described below with reference to the drawings.

An earphone according to an embodiment shown in FIGS. 1, 2 and 3 includes: an earphone housing 10, a battery 20, a circuit board 30, a sound generating unit 40 and a rubber sleeve 50.

The earphone housing 10 is provided with a receiving cavity 11, and the earphone housing 10 is provided with a first matching portion 12.

The battery 20, the circuit board 30, and the sound generating unit 40 are all disposed in the accommodating chamber 12, the sound generating unit 40 and the circuit board 30 are electrically connected, and the battery 20 and the circuit board 30 are electrically connected.

The earphone in this embodiment is a wireless earphone. In other embodiments, the earphone may also be an ordinary earphone. In this case, the battery 20 is omitted.

The two ends of the rubber sleeve 50 are opened, and the rubber sleeve 50 is sleeved on the earphone casing 10.

One end of the rubber sleeve 50 is provided with a second matching portion 52 that matches the first matching portion 12, the first matching portion 12 and the second matching portion cooperate so that one end of the rubber sleeve 50 and the earphone housing 10 fit together, the rubber sleeve 50 The other end of the is attached to the earphone housing 10 so that an airbag 53 surrounding the earphone housing 10 is formed between the rubber sleeve 50 and the earphone housing 10.

The rubber sleeve 50 of the earphone is sleeved on the earphone casing 10, and both ends of the rubber sleeve 50 are attached to the earphone casing 10, so that an airbag 53 surrounding the earphone casing is formed between the rubber sleeve 50 and the earphone casing 10. When the user wears such a headset, the airbag 53 between the rubber sleeve 50 and the earphone housing 10 can be adaptively deformed according to the shape of the user's external auditory meatus. Compared with the conventional headset, the wearing comfort of the headset is better.

The earphone casing 10 is provided with a sound guide hole 13, and the other end of the rubber sleeve 50 is sleeved on the side of the earphone casing 10 where the sound guide hole 13 is provided.

The sound generating unit 40 is provided for the sound guide hole 13.

2, in this embodiment, the first fitting portion 12 is an annular groove, the second fitting portion 52 is an annular protrusion, and the first fitting portion 12 and the second fitting portion cooperate so that one end of the rubber sleeve 50 and the earphone housing 10 Catch and fit together.

In other embodiments, the first mating portion 12 may be an annular protrusion, and the second mating portion 52 may be an annular groove. The first mating portion 12 and the second mating portion cooperate so that one end of the rubber sleeve 50 and the earphone housing 10 cards are connected and fit together.

In other embodiments, the first matching portion 12 and the second matching portion 52 may also be glued together by glue.

In this embodiment, the area of the earphone housing 10 near the sound guide hole is further provided with a third matching portion 14, and the other end of the rubber sleeve is provided with a fourth matching portion 54 matching the third matching portion 14. The fourth fitting portion 54 fits so that the other end of the rubber sleeve 50 and the earphone housing 10 are snapped and attached together.

With reference to FIG. 2, preferably, in this embodiment, the third mating portion 14 is an annular protrusion, the fourth mating portion 54 is an annular groove, and the third mating portion 14 and the fourth mating portion 54 cooperate so that the rubber sleeve 50 One end is connected to the earphone shell 10 and is stuck together.

In other embodiments, the third mating portion may be a 14-ring groove, and the fourth mating portion 54 may be an annular protrusion.

In this embodiment, the earphone housing 10 includes a body portion 16 and a tail portion 18, the sound guide hole 13 is provided in the body portion 16, and the first fitting portion 12 is located in the middle of the body portion 16.

In other embodiments, the earphone housing 10 may only be provided with the body portion 16.

Preferably, the earphone of this embodiment is a wireless earphone, and two charging parts (not shown) electrically connected to the battery 20 are provided on the circuit board 30.

Correspondingly, the earphone housing 10 is provided with two charging through holes (not shown in the figure), and the two charging through holes face the two charging parts.

More preferably, two charging contacts (not shown in the figure) are provided in the charging through hole, and the two charging contacts are respectively electrically connected to the two charging parts.

The two charging contacts are preferably two pogo pins, and the two pogo pins are respectively in contact with the two charging parts.

The above-mentioned embodiments only express several embodiments of the present invention, and their descriptions are more specific and detailed, but they should not be construed as limiting the patent scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, without departing from the concept of the utility model, a number of modifications and improvements can also be made, which all fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

An earphone is characterized by comprising: an earphone housing, a circuit board, a sound generating unit and a rubber sleeve, the earphone housing is provided with a receiving cavity, and the earphone housing is provided with a first matching portion;

The circuit board and the sound-generating unit are both arranged in the accommodating cavity, and the sound-generating unit and the circuit board are electrically connected;

The two ends of the rubber sleeve are open, the rubber sleeve is disposed on the earphone housing, and one end of the rubber sleeve is provided with a second matching portion matching the first matching portion, the first matching portion and the The second mating part cooperates to make one end of the rubber sleeve and the earphone shell fit together, the other end of the rubber sleeve and the earphone shell fit together, the rubber sleeve and the earphone shell An airbag surrounding the earphone housing is formed therebetween.
The earphone according to claim 1, wherein the other end of the rubber sleeve is sleeved on the side of the earphone shell where the sound guide hole is provided.
The earphone according to claim 2, wherein the first fitting portion is an annular groove, the second fitting portion is an annular protrusion, and the first fitting portion and the second fitting portion cooperate so that One end of the rubber sleeve and the earphone shell are clipped and stuck together;

Alternatively, the first fitting portion is an annular protrusion, the second fitting portion is an annular groove, and the first fitting portion and the second fitting portion cooperate so that one end of the rubber sleeve and the earphone housing Catch and fit together.
The earphone according to claim 3, wherein the earphone housing includes a body portion and a tail portion, the sound guide hole is provided in the body portion, and the first fitting portion is located in the middle of the body portion.
The earphone according to any one of claims 2 to 4, wherein a third matching portion is further provided in an area of the earphone shell near the sound guide hole, and the other end of the rubber sleeve is provided with a A fourth mating part matched with the third mating part, the third mating part and the fourth mating part cooperate so that the other end of the rubber sleeve and the earphone housing are snapped and fit together.
The earphone according to claim 5, wherein the third fitting portion is an annular protrusion, the fourth fitting portion is an annular groove, and the third fitting portion and the fourth fitting portion cooperate so that The other end of the rubber sleeve and the earphone shell are clipped and stuck together;

Alternatively, the third fitting portion is an annular groove, the fourth fitting portion is an annular protrusion, and the third fitting portion and the fourth fitting portion cooperate so that the other end of the rubber sleeve and the earphone The shell is snapped and attached together.
The earphone according to claim 6, further comprising a battery, the battery is disposed in the accommodating cavity, and the battery and the circuit board are electrically connected.
The earphone according to claim 7, wherein two charging parts electrically connected to the battery are provided on the circuit board;

The earphone shell is provided with two charging through holes, and the two charging through holes face the two charging parts.
The earphone according to claim 8, wherein two charging contacts are provided in the charging through hole, and the two charging contacts are respectively electrically connected to the two charging parts.
The earphone according to claim 9, wherein the two charging contacts are two pogo pins, and the two pogo pins are in contact with the two charging portions, respectively.