CN214756864U

CN214756864U - Ear-protecting earphone

Info

Publication number: CN214756864U
Application number: CN202121406281.2U
Authority: CN
Inventors: 吴奎; 金祖涛
Original assignee: Guangdong Genius Technology Co Ltd
Current assignee: Guangdong Genius Technology Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-16
Anticipated expiration: 2031-06-22

Abstract

The application provides an ear protection earphone, ear protection earphone includes first section, second section and connecting portion. The first section is provided with a sound cavity module. The second section is provided with a power supply module. Connecting portion connect between first section and second section, sound chamber module and power module electric connection form the centre gripping cavity between first section and second section to the both sides inner wall of centre gripping cavity centre gripping concha chamber foreign steamer and ear rear side respectively when using. The ear protection earphone is an earphone which does not enter the ear, has good sound quality, clear conversation, small and exquisite volume, light weight and comfortable and stable wearing.

Description

Ear-protecting earphone

Technical Field

The application belongs to the technical field of earphones, and more specifically relates to an ear protection earphone.

Background

The mainstream styles of the current true wireless Bluetooth earphones on the market are mainly rod type and bean type, the wearing modes are mainly in-ear type and semi-in-ear type, and the true wireless Bluetooth earphones have the advantages of better tone quality, small size and portability; but the main disadvantage is that the eardrum can be damaged after long-term use, especially for children and middle and primary school students, and the ear protection is not enough because the external sound is hard to hear when the eardrum is worn.

The wearing mode of the Bluetooth ear protection earphone publicized in the market is mainly ear hanging type and ear clamping type. The ear-hanging earphone is mainly characterized by complex shape, large volume and weight, inconvenient wearing and poor comfort. The ear-clip type earphone is an earphone with a newer wearing mode, but the ear-clip type earphone on the market at present mainly comprises an earphone part and a hook part, the earphone part is an earphone host, and the hook part is only used as an auxiliary wearing part, so that the volume and the weight of the earphone part serving as the earphone host are large, the weight is concentrated on the earphone part when the earphone is worn, and the wearing experience is poor; simultaneously the ear also can be plugged up to great volume, has worn the ear of a specified duration and can be painful, and the steadiness of wearing is relatively poor, and its sound mode of going out is to paste and press the ear, and the tone quality effect also is influenced. In summary, the current ear clip type earphones have many disadvantages and are not enough to protect ears.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an ear protection earphone to solve the technical problem that the existing earphone does not protect ears enough.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: an ear protection headset is provided that includes a first section, a second section, and a connecting portion. The first section is provided with a sound cavity module. The second section is provided with a power supply module. Connecting portion connect between first section and second section, sound chamber module and power module electric connection form the centre gripping cavity between first section and second section to the both sides inner wall of centre gripping cavity centre gripping concha chamber foreign steamer and ear rear side respectively when using.

Optionally, the clamping cavity is a C-shaped cavity.

Optionally, the connecting portion has elasticity to make the first section and the second section openable and closable.

Optionally, the connecting part is a soft rubber piece;

or the connecting part is a soft and hard glue bonding piece;

or the connecting part is a combination of a soft rubber and a memory steel sheet.

Optionally, the connecting portion is C-shaped and forms a C-shaped clamping cavity, and two ends of the connecting portion are respectively and correspondingly connected with the first section and the second section.

Optionally, the connecting portion is connected with the first section and the second section by bonding or in-mold injection.

Optionally, the ear protection earphone comprises a first circuit board, a second circuit board and a flexible circuit board, wherein the first circuit board is arranged at the first section and is electrically connected with the audio cavity module; the second circuit board is arranged on the second section and electrically connected with the power supply module, and the first circuit board is connected with the second circuit board through the flexible circuit board.

Optionally, the power supply module comprises a battery.

Optionally, the power supply module includes a charging component electrically connected to the battery to charge the battery.

Optionally, the charging member includes a magnetically attracted charging magnet and a charging metal sheet embedded in a sidewall of the second section, the magnetically attracted charging magnet being located between the battery and the charging metal sheet.

Optionally, the charging metal sheet is an arc-shaped metal sheet.

Optionally, the ear protection headset comprises a wearing detection element, and the wearing detection element is arranged on the inner wall of the clamping cavity to detect whether the user wears the headset.

Alternatively, the wearing detection element is a light-sensing detection element or a body-sensing detection element.

Optionally, the first section is provided with a sound outlet hole, and the sound outlet hole is located on one end side wall of the first section close to the clamping cavity and is obliquely aligned with the ear canal in the use state.

Optionally, the first section is provided with a pressure relief hole, a pressure relief hole dust screen and a sound outlet hole dust screen, the pressure relief hole dust screen is arranged at the position of the pressure relief hole, and the sound outlet hole dust screen is arranged at the position of the sound outlet hole.

Optionally, the first section includes a first casing, a first cover and a bracket, the first cover is joined to the end side of the first casing, a receiving cavity is formed between the first cover and the first casing, and the sound cavity module is fixed in the receiving cavity formed by the first cover and the first casing through the bracket;

the second section comprises a second shell and a second cover body, the second cover body is jointed on the side face of the end part of the second shell, and the power supply module is positioned between the second cover body and the second shell to form a containing cavity.

Optionally, the first section is provided with a call microphone and a noise reduction microphone, the side wall of the first section is provided with a call microphone opening and a noise reduction microphone opening at corresponding positions, and the call microphone opening and the noise reduction microphone opening are located on the side walls on two opposite sides of the first section respectively.

Optionally, the distance between the conversation microphone aperture and the noise reduction microphone aperture is greater than 12 mm.

Optionally, a connection line between the call microphone opening and the noise reduction microphone opening is marked as a first connection line; in the using state, a connecting line of the opening of the communication microphone and the mouth corner position at one side corresponding to the user is marked as a second connecting line; the size of an included angle A between the first connecting line and the second connecting line is more than or equal to minus 20 degrees and less than or equal to 20 degrees.

The application provides an ear protection earphone's beneficial effect lies in: compared with the prior art, the utility model provides an ear protection earphone passes through connecting portion and connects first section and second section, form the centre gripping cavity between first section and second section, so that the both sides inner wall of centre gripping cavity presss from both sides conch chamber foreign steamer and ear rear side respectively under the user state, be fixed in the earphone on the ear through such centre gripping mode, the first section that has the sound chamber module does not stretch into in the duct, consequently can not cause the damage to the eardrum when using, thereby reach the effect of protecting the ear more. And correspond respectively in first section and the second section and be equipped with sound chamber module and power module, such overall arrangement can make weight and volume ratio between first section and the second section more balanced, can not concentrate on one side, has optimized the structure, not only can make the product do more small and exquisite, is convenient for wear, and the steadiness of wearing is better moreover, and greatly reduced wears uncomfortable for a long time, experiences better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a diagram illustrating a usage state of an ear protection earphone according to an embodiment of the present application;

fig. 2 is a schematic perspective view of an ear protection earphone provided in an embodiment of the present application from one of viewing angles;

fig. 3 is a schematic perspective view of an ear protection earphone provided in an embodiment of the present application from another viewing angle;

fig. 4 is a schematic perspective view of an ear protection earphone provided in an embodiment of the present application from a further viewing angle;

fig. 5 is an exploded view of an ear protection headset according to an embodiment of the present application;

fig. 6 is a side view of an ear protection headset provided in an embodiment of the present application;

fig. 7 is a sectional view taken along a-a in fig. 6.

Wherein, in the figures, the respective reference numerals:

10-a first section; 101-sound outlet; 102-a pressure relief vent; 103-call microphone opening; 104-noise reducing microphone aperture; 11-a sound cavity module; 12-a first circuit board; 13-sound hole dust screen; 14-pressure relief hole dust screen; 15-a first housing; 16-a first cover; 17-a scaffold; 18-a microphone for conversation; 19-a noise reducing microphone; 20-a second section; 201-a clamping cavity; 21-a power supply module; 211-a battery; 212-a charging member; 2121-magnetically attracting the charged magnet; 2122-charging metal sheet; 22-a second circuit board; 23-a second housing; 24-a second cover; 30-a connecting portion; 40-a flexible circuit board; 50-wear the detection element.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, an ear protection earphone according to an embodiment of the present application will now be described. The ear protection earphone is an earphone which adopts a non-in-ear wearing mode and comprises a first section 10, a second section 20 and a connecting part 30.

The first section 10 has a predetermined length and is provided with a sound cavity module 11 therein, the sound cavity module 11 including a horn. The first section 10 is provided with a sound outlet hole 101 at a position corresponding to the sound chamber module 11. The sound outlet 101 is located on one end side wall of the first section 10 near the clamping cavity 201. The second section 20 also has a predetermined length and is provided with a power supply module 21. The connecting portion 30 is connected between the first section 10 and the second section 20, that is, two ends of the connecting portion 30 are respectively connected with the first section 10 and the second section 20, so that the three are combined into a whole. Sound chamber module 11 and power module 21 electric connection for earphone is under the user state, and sound chamber module 11 can sound. Between the first section 10 and the second section 20, a clamping cavity 201 is formed, and one side of the clamping cavity 201 is provided with an opening, so that when in use, the inner walls of the two sides of the clamping cavity 201 clamp the outer wheel and the rear side of the concha cavity of the user respectively, and the earphone can be fixed on the ear of the user by the clamping mode. The sound emitted by the cavity module 11 is transmitted through the ear into the ear canal of the user.

When the ear protection earphone is worn, the edge of a clamping cavity 201 of the ear protection earphone is pinched by a thumb and a forefinger, slight force is applied, a first section 10 and a second section 20 are opened, and then the ear protection earphone is inserted into an outer wheel of an concha cavity along an earwheel, the first section 10 is positioned at the front side of an ear, the second section 20 is positioned at the rear side of the ear, and the inner walls of two opposite sides of the clamping cavity 201 respectively clamp the outer wheel of the concha cavity and the rear side of the ear to prevent the earphone from falling off; meanwhile, the helix and the antitragus are used as supporting points of the earphone, and stress points of ears are dispersed and the earphone is prevented from falling down through two-point support. Thus, the whole earphone is worn on the helix to prevent the earphone from entering the ear, and the earphone is stably worn by clamping two supports, as shown in fig. 1. The ear protection earphone can be worn by one hand, and is very convenient. The user is wearing behind the earmuff earphone, go out sound hole 101 and can be close and oblique to the duct to form type semi-enclosed cavity with conch chamber, tragus, can promote the tone quality effect, the user of being convenient for hears sound clearly.

The utility model provides an ear protection earphone, compared with the prior art, form centre gripping cavity 201 between first section 10 and second section 20, conch chamber foreign steamer and ear rear side can be cliied respectively to the both sides inner wall of centre gripping cavity 201 under the user state, the helix is by the centre gripping in centre gripping cavity 201 promptly, be fixed in the earphone on the ear through such centre gripping mode, first section 10 that has sound chamber module 11 does not stretch into in the duct, consequently, can not cause the damage to the eardrum when using, thereby reach the effect of protecting the ear more. In addition, first section 10 and second section 20 correspond respectively and are equipped with sound chamber module 11 and power module 21, such overall arrangement can make the weight and the volume of first section 10 and second section 20 both more balanced, can not concentrate on one side, has optimized the structure, can make the product do more smallly and more exquisite, can not the volume or the weight of local certain position be on the large side, be convenient for wear, the steadiness of wearing is better, greatly reduced is worn for a long time and is uncomfortable, experiences better.

In another embodiment of the present application, as shown in fig. 2, 3, 5 and 7, the clamping cavity 201 is a C-shaped cavity having a C-shape. Therefore, after the ear protection earphone is worn, the ear pasting side is a C-shaped profiling space avoiding area, the ear clamping end is in a 'hand-pinch' type ear clamping profiling design, the ear protection earphone accords with the ergonomic design, and can clamp the outer wheel of the concha cavity and the back side of the ear of a user to prevent the ear protection earphone from falling off; and the antitragus helix of user's ear is as two strong points, and two points support the dispersible stress point, prevent simultaneously that the ear protection earphone from falling down. Utilize conch chamber, tragus and antitragus indent formula environment, go out sound hole 101 oblique to the duct under the user state, tone quality is clear, has promoted the audio. The ear protection earphone is comfortable and stable to wear and high in compatibility. In practical application, the ear clamping side part can be wrapped by a full soft rubber skin-friendly material, so that the ear clamping side part is soft and does not feel painful, and the wearing comfort is further improved.

In another embodiment of the present application, referring to fig. 2 to 4, the connecting portion 30 has elasticity so that the first section 10 and the second section 20 can be opened and closed. Specifically, the connection portion 30 is made of an elastic material, for example, the connection portion 30 may be made of a soft plastic, or the connection portion 30 may be made of a soft plastic and a memory steel sheet, and the connection portion 30 made of these materials has elasticity and can endure bending to a certain degree, so as to ensure the elasticity of the connection portion 30 and the reliability of the bending life, so that the distance between the two ends of the connection portion 30 can be changed to a certain degree when external force is applied. Therefore, the distance between the first and

second sections

10 and 20 connected to both ends of the connection portion 30, respectively, may also vary to some extent. That is, the first section 10 and the second section 20 adopt the flexible and elastic connecting portion 30, so that the opening of the clamping cavity 201 of the ear protection earphone has certain opening and closing capability. When a user needs to wear the ear protection earphone, the first section 10 and the second section 20 can be opened by hand, so that the opening of the clamping cavity 201 between the first section 10 and the second section 20 is enlarged, and the insertion of the helix part into the clamping cavity 201 is facilitated; then the external force is removed, so that the first section 10 and the second section 20 are folded and restored to the initial state, and at this time, the inner walls of the two sides of the clamping cavity 201 can clamp the outer wheel position and the rear side position of the concha cavity of the user, respectively, so that the ear protection earphone is fixed on the ear.

In another embodiment of the present application, the connecting portion 30 is C-shaped, such that the connecting portion 30 itself forms a C-shaped clamping cavity 201. The outer side surfaces of both ends of the connecting portion 30 are correspondingly connected to the end side surfaces of the first and

second sections

10 and 20, respectively.

Specifically, in one embodiment, the connection portion 30 is connected to the first and

second sections

10 and 20 by bonding.

In another embodiment, the connection portion 30 is connected to the first and

second sections

10 and 20 by means of in-mold injection.

It is contemplated that in other embodiments, the connecting portion 30 may be substantially linear, and the first section 10, the connecting portion 30, and the second section 20 are connected in sequence to form the C-shaped clamping cavity 201.

In another embodiment of the present application, the connection portion 30 is a soft rubber member. When using, mainly be the centre gripping cavity 201 inner wall contact user's of connecting portion 30 ear, the connecting portion 30 that is the C type wholly adopts the flexible glue of parent's skin material, wears comfortablely like this, promotes and wears experience.

In another embodiment of the present application, the connection portion 30 is a soft and hard glue joint, so that the elasticity of the connection portion 30 can be ensured, and the connection portion 30 has a certain bending life.

In another embodiment of the present application, the connecting portion 30 is a combination of a soft rubber and a memory steel sheet; the soft gel thus provides the connection 30 with elastic and skin-friendly properties; the memory steel sheet can enable the connecting part 30 to have certain bending life and elasticity, and the C-shaped connecting part 30 can automatically rebound and fold after being opened.

In another embodiment of the present application, referring to fig. 5, the ear protection earphone includes a first circuit board 12, a second circuit board 22 and a flexible circuit board 40, wherein the first circuit board 12 is disposed on the first section 10 and electrically connected to the audio cavity module 11. The second circuit board 22 is disposed on the second section 20 and electrically connected to the power supply module 21. The first circuit board 12 and the second circuit board 22 are connected by a flexible circuit board 40. Through setting up first circuit board 12, second circuit board 22 and flexible circuit board 40, realized being located respectively the sound chamber module 11 and the power module 21 electric connection of ear protection earphone both ends position, first circuit board 12 and second circuit board 22 are located respectively correspondingly the first section 10 and the second section 20 of ear protection earphone both ends position, can make the volume and the weight of first section 10 and second section 20 more balanced like this, avoid concentrating on local one side position like traditional earphone that volume and weight, promote the steadiness of wearing and wear to experience.

In addition, as shown in fig. 7, a channel for the flexible printed circuit 40 to pass through is formed inside the connection portion 30, so that the flexible printed circuit 40 connected between the first circuit board 12 and the second circuit board 22 can pass through the channel inside the connection portion 30 in a hidden manner, so that two ends of the flexible printed circuit 40 respectively extend out from the connection portion 30 and are respectively connected to the first circuit board 12 located in the first section 10 and the second circuit board 22 located in the second section 20. Therefore, the flexible circuit board 40 is well hidden in the connecting portion 30, so that the product is more attractive, the flexible circuit board 40 also has certain bending capability, and the flexible circuit board 40 can be bent along with the connecting portion 30, so that the opening of the clamping cavity 201 can be conveniently opened and closed.

In another embodiment of the present application, referring to fig. 5 and 7, the power supply module 21 includes a battery 211, and the battery 211 is electrically connected to the second circuit board 22. The battery 211 may be a rechargeable battery or a non-rechargeable battery.

In another embodiment of the present application, the power supply module 21 includes a charging component 212, the battery 211 is a rechargeable battery, and the charging component 212 is electrically connected to the battery 211 to charge the battery 211. With the charging member 212 charging the battery 211, the user may not need to replace the battery.

Specifically, as shown in fig. 3, 5 and 7, the charging member 212 includes a magnetically attracted charging magnet 2121 and a charging metal sheet 2122. The charging metal sheet 2122 is embedded in a sidewall of the second section 20 and can be connected to a charging base, for example, the sidewall of the second section 20 is provided with a through groove penetrating through the sidewall itself at a predetermined position, and the charging metal sheet 2122 is embedded in the through groove of the sidewall, so that one end or one side surface of the charging metal sheet 2122 is exposed outside the second section 20 and can be contactingly connected to the charging base for charging. The charging magnet 2121 is magnetically attracted to and located between the battery 211 and the charging metal sheet 2122, thereby achieving charging.

In another embodiment of the present application, referring to fig. 3 and 5, the charging metal sheet 2122 is an arc-shaped metal sheet, the number of the charging metal sheets 2122 is two, and the two arc-shaped charging metal sheets 2122 are oppositely disposed and embedded in the end side wall of the second section 20.

In another embodiment of the present application, referring to fig. 2, 5 and 7, the ear protection earphone includes a wearing detection element 50, and the wearing detection element 50 is disposed on an inner wall of the holding cavity 201 to detect whether the user wears the earphone. Specifically, the wearing detection element 50 may be disposed on an inner wall of the clamping cavity 201 near the first section 10, and the wearing detection element 50 is electrically connected to the first circuit board 12. Alternatively, the wearing detection element 50 may be disposed on an inner wall of the clamping cavity 201 near the second section 20, and the wearing detection element 50 is electrically connected to the second circuit board 22. When the user wears the ear protection earphone on the ear, the wearing detection element 50 automatically detects that the ear protection earphone is in a wearing state, and feeds back the wearing state to the control element on the first circuit board 12 or the second circuit board 22, so that the ear protection earphone is ready to enter a working state. When the user takes off the ear protection earphone, the wearing detection element 50 automatically detects that the ear protection earphone is not in a wearing state, and feeds back the state to the control element on the first circuit board 12 or the second circuit board 22, so that the ear protection earphone is in a suspended working state.

In another embodiment of the present application, the wearing detection element 50 is a light-sensitive detection element or a body-sensitive detection element. The light sensing detection element is used for judging whether the ear protection earphone is in a wearing state or not by sensing the change of light rays in the clamping cavity 201. The body sensing detection element is used for judging whether the ear protection earphone is in a wearing state or not by sensing the change of the temperature in the clamping cavity 201.

In another embodiment of the present application, as shown in fig. 2, 4 and 5, the first section 10 is provided with a sound hole dust screen 13. The sound outlet hole dust screen 13 is disposed at the position of the sound outlet hole 101, so that dust and the like are not easy to enter the sound outlet hole 101, and the sound outlet hole 101 is prevented from being blocked.

In another embodiment of the present application, as shown in fig. 2, fig. 3 and fig. 5, the first section 10 is further provided with a pressure relief hole 102 and a pressure relief hole dust screen 14, and the pressure relief hole 102 is located on a side wall of an end of the first section 10 away from the clamping cavity 201. The pressure relief hole dust screen 14 is disposed at the position of the pressure relief hole 102, so that dust and the like are not easy to enter the pressure relief hole 102, and the blockage of the pressure relief hole 102 is avoided.

In another embodiment of the present application, as shown in fig. 5 and 7, the first section 10 includes a first case 15, a first cover 16, and a bracket 17. The first casing 15 is a barrel-shaped body, one end of the first casing 15 has an opening, and the first cover 16 is joined to the side surface of the end portion of the first casing 15 having the opening, so that a receiving cavity is formed between the first cover 16 and the first casing 15. The other end side of the first housing 15 is connected to the connecting portion 30. The support 17 is an annular support and is nested in the receiving cavity formed by the first cover 16 and the first housing 15. The sound cavity module 11 and the first circuit board 12 are fixed in a receiving cavity formed by the first cover 16 and the first housing 15 through a bracket 17. The sound cavity module 11 and the first circuit board 12 are fixed to the bracket 17 in a stacked state side by side.

Similarly, the second section 20 includes a second casing 23 and a second cover 24, the second casing 23 is a barrel-shaped body, one end of the second casing 23 has an opening, and the second cover 24 is joined to the end side of the second casing 23 having the opening, so that a receiving cavity is formed between the second cover 24 and the second casing 23. The other end side of the second housing 23 is connected to the connecting portion 30. The second circuit board 22 and the power supply module 21 are stacked side by side in a receiving cavity formed by the second cover 24 and the second case 23.

Like this, first section 10 is inside to include components and parts such as first circuit board 12 and sound chamber module 11, and second section 20 is inside to contain components and parts such as second circuit board 22 and power module 21, and components and parts can evenly be put to two parts homoenergetic, avoid components and parts to concentrate to put, cause one of them partial volume weight too big. The ear protection earphone complete machine adopts this to pile up the overall arrangement, and sound chamber module 11 is close to the ear canal side, is favorable to the audio frequency environment, and space utilization is high, and evenly distributed simultaneously can promote and wear balanced sense.

Compare in its components and parts of current double-layered ear earphone concentrate on being close to the position of ear front side correspondingly, ear protection earphone sets up some components and parts in second section 20, and the first section 10 mainly used that is located the ear front side holds sound chamber module 11, consequently can adopt great sound producing unit, can further promote tone quality effect.

In another embodiment of the present application, a conversation microphone 18 and a noise reduction microphone 19 are provided in the first section 10. The conversation microphone 18 and the noise reduction microphone 19 are both disposed at one end of the first section 10 near the holding cavity 201. The conversation microphone 18 and the noise reduction microphone 19 are connected to the flexible circuit board 40. The sidewall of the first casing 15 of the first section 10 is provided with a call microphone opening 103 and a noise reduction microphone opening 104 at corresponding positions, and the call microphone opening 103 and the noise reduction microphone opening 104 are located on the sidewalls of the first section 10 at opposite sides. The position of the call microphone 18 corresponds to the position of the call microphone opening 103, and the position of the noise reduction microphone 19 corresponds to the position of the noise reduction microphone opening 104. It is understood that the positions of the call microphone opening 103 and the noise reduction microphone opening 104 are diagonally arranged, so that the distance between the positions of the call microphone 18 and the noise reduction microphone 19 is as large as possible, and the two are prevented from interfering with each other.

In another embodiment of the present application, the distance between the call microphone opening 103 and the noise reduction microphone opening 104 is greater than 12 mm. In the case where the outer diameter of the first housing 15 of the first section 10 is smaller than 12mm, the positions of the call microphone opening 103 and the noise reduction microphone opening 104 may be shifted from each other on the same cross section of the first section 10, so that the distances between the positions of the call microphone opening 103 and the noise reduction microphone opening 104 may be increased, and the mutual interference between the call microphone 18 and the noise reduction microphone 19 may be avoided as much as possible.

In another embodiment of the present application, as shown in fig. 1, the connection line between the conversation microphone aperture 103 and the noise reduction microphone aperture 104 is denoted as a first connection line K1. A line connecting the call microphone opening 103 and the mouth corner position on the side corresponding to the user in the use state is denoted as a second line K2. The included angle A between the first connecting line K1 and the second connecting line K2 is-20 degrees and less than or equal to A and less than or equal to 20 degrees. Therefore, the design of the double microphones is adopted, the connecting lines of the holes corresponding to the double microphones face the mouth of the user, when the included angle A is within the range of-20 degrees to 20 degrees, the mutual interference of the double microphones can be avoided, the user can obtain the best conversation experience, the conversation environment is improved, the conversation quality and the noise reduction effect are improved, and the conversation is clearer.

The application provides the ear protection earphone has following advantage: 1) a clamping cavity 201 is formed between the first section 10 and the second section 20, the clamping cavity is worn in a mode that the inner wall of the clamping cavity 201 clamps the concha cavity outer wheel and the rear side of the ear of a user, and the sound cavity module 11 arranged on the first section 10 does not enter the ear, so that the eardrum cannot be damaged in the using process, and the ear is protected more safely; 2) the 'hand-pinching' type clamping lug copying design is adopted, the human engineering design is met, the wearing is comfortable and stable, and the compatibility is strong; 3) the internal components of the ear protection earphone are basically and uniformly distributed in the first section 10 and the second section 20, a two-section stacking design is adopted, the size and the weight are uniformly distributed, the wearing balance is improved, compared with the existing ear clamping earphone, the size closer to the front side part of an ear is reduced, the problems that the size and the weight of a single side are too large, the ear is plugged, the wearing is not firm are solved, the wearing is more open, and the wearing experience is improved; 4) compared with the existing ear-clamping type earphone, the components of the ear-protecting earphone are concentrated at the position correspondingly close to the front side of the ear, part of the components of the ear-protecting earphone are arranged on the second section 20, and the first section 10 positioned at the front side of the ear can have a larger space for placing a sound production unit with a larger volume, so that the tone quality can be improved; 5) the ear protection earphone adopts a semi-closed sound output mode, so that the sound quality is improved; 6) the design of double-microphone of the opposite mouth type is adopted, the noise reduction effect is improved, and the communication is clearer; 7) the connecting part 30 adopts flexible elastic connection, has simple and reliable structure and reasonable ear clamping elasticity, and can be worn by one hand. Ear protection earphone has solved tone quality difference, the conversation is unclear, bulky, the pleasant earphone harms the eardrum, wears to experience poor scheduling problem, is a section not to go into the ear, sound quality is good, the conversation is clear, small in size light, wear comfortable firm bluetooth headset.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ear protection headset, comprising:

the first section is provided with a sound cavity module;

the second section is provided with a power supply module;

connecting portion, connecting portion connect in first section with between the second section, the sound chamber module with power module electric connection first section with form the centre gripping cavity between the second section, with when using the both sides inner wall of centre gripping cavity centre gripping conch chamber foreign steamer and ear rear side respectively.

2. The ear protection headset of claim 1, wherein the clamping cavity is a C-shaped cavity.

3. The ear protection headset of claim 1, wherein the connecting portion has elasticity to allow the first section and the second section to be opened and closed.

4. An ear protection headset according to claim 3, wherein the connecting part is a soft rubber;

or the connecting part is a soft and hard glue bonding piece;

5. The ear protection earphone according to claim 1 wherein the connecting portion is C-shaped and forms the C-shaped holding cavity, and both ends of the connecting portion are respectively connected with the first section and the second section.

6. An ear protection headset according to claim 1, wherein the connection portion is connected to the first section and the second section by means of adhesive bonding or injection molding.

7. The ear protection earphone according to claim 1, wherein the ear protection earphone comprises a first circuit board, a second circuit board and a flexible circuit board, wherein the first circuit board is arranged at the first section and electrically connected with the sound cavity module; the second circuit board is arranged on the second section and electrically connected with the power supply module, and the first circuit board is connected with the second circuit board through the flexible circuit board.

8. The ear protection headset of claim 1, wherein the power module comprises a battery.

9. The ear protection headset of claim 8, wherein the power module includes a charging member electrically connected to the battery to charge the battery.

10. The ear protection headset of claim 9, wherein the charging member comprises a magnetically attracted charging magnet and a charging metal plate embedded in a sidewall of the second section, the magnetically attracted charging magnet being positioned between the battery and the charging metal plate.

11. The ear protection headset of claim 10, wherein the charging metal sheet is an arc-shaped metal sheet.

12. An ear protection headset according to claim 1, characterized in that the ear protection headset comprises a wear detection element arranged at an inner wall of the clamping cavity for detecting whether a user wears the headset.

13. The ear protection earphone according to claim 12, wherein the wearing detection element is a light-sensitive detection element or a body-sensitive detection element.

14. The ear protection earphone according to claim 1 wherein the first section is provided with a sound outlet hole located on a side wall of the first section near an end of the holding cavity and directed obliquely to the ear canal in use.

15. The ear protection earphone according to claim 14 wherein the first section is provided with a pressure relief hole, a pressure relief hole dust screen and a sound outlet hole dust screen, the pressure relief hole dust screen being disposed at the position of the pressure relief hole, the sound outlet hole dust screen being disposed at the position of the sound outlet hole.

16. The ear protection earphone according to claim 1, wherein the first section includes a first case, a first cover, and a holder, the first cover being coupled to an end side of the first case, a receiving cavity being formed between the first cover and the first case, the sound cavity module being fixed in the receiving cavity formed by the first cover and the first case by the holder;

the second section comprises a second shell and a second cover body, the second cover body is jointed with the side face of the end part of the second shell, and the power supply module is positioned in a containing cavity formed between the second cover body and the second shell.

17. An ear protection headset according to any one of claims 1-16, wherein the first section is provided with a speech microphone and a noise reduction microphone, and wherein the side walls of the first section are provided with a speech microphone opening and a noise reduction microphone opening, respectively, at corresponding positions, the speech microphone opening and the noise reduction microphone opening being located at opposite side walls of the first section, respectively.

18. The ear protection headset of claim 17, wherein the distance between the conversation microphone aperture and the noise reduction microphone aperture is greater than 12 mm.

19. The ear protection headset of claim 17, wherein the line connecting the conversation microphone aperture and the noise reduction microphone aperture is denoted as a first line; in the using state, a connecting line of the communication microphone opening and the mouth corner position at one side corresponding to the user is marked as a second connecting line; the size of an included angle A between the first connecting line and the second connecting line is more than or equal to-20 degrees and less than or equal to 20 degrees.