CN211128134U

CN211128134U - Earphone set

Info

Publication number: CN211128134U
Application number: CN202020140101.XU
Authority: CN
Inventors: 邓伟文; 胡锋; 许世琛
Original assignee: 1More Inc
Current assignee: Wanmo acoustics Co.,Ltd.
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-07-28
Anticipated expiration: 2030-01-21

Abstract

The utility model provides an earphone, include: the main body part is in an ellipsoid shape and comprises an outer side surface connected with the rod part and an inner side surface opposite to the outer side surface, the outer side surface is a plane, the long axis of an elliptic peripheral loop of the main body part is 15-25 mm, the width of the elliptic peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm; the sound mouth is arranged on the inner side surface, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, and the short axis is 3.2-5.3 mm; the rod part is in a strip shape, and an included angle between a middle shaft of the rod part and a middle shaft of the sound mouth is 77-99 degrees.

Description

Earphone set

Technical Field

The utility model relates to an earphone especially relates to a wireless earphone.

Background

The earphone is a device used by a user to connect with an electronic device to listen to audio, and is an important accessory in electronic products.

Along with the continuous improvement of people to the living demand, the user also is higher and higher to the requirement of earphone, except will have stable communication quality, still need to be fit for wearing comfortable and stable for a long time, can keep apart the noise under noisy environment and carry out normal audio playback.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists now, the embodiment of the utility model provides a comfort level of wearing and the higher earphone of stability.

An earphone comprising a main body portion, a mouthpiece, and a stem portion: the main body part is in an ellipsoid shape integrally and comprises an outer side surface connected with the rod part and an inner side surface opposite to the outer side surface, the outer side surface is a plane, the long axis of the oval peripheral loop of the main body part is 15-25 mm, the width of the oval peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm; the sound mouth is arranged on the inner side surface, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, and the short axis is 3.2-5.3 mm; the rod part is in a strip shape, and an included angle between a middle shaft of the rod part and a middle shaft of the sound mouth is 77-99 degrees.

The sound mouth is arranged at one corner of the inner side surface, and in the long axis direction, the sound mouth is arranged at one end, close to the loudspeaker, of the inner side surface; the sound mouth is arranged on one side of the long shaft, which is far away from the rod part;

the plane where the long axis and the short axis of the elliptic peripheral ring of the main body part are located is taken as a first reference surface, the plane which is perpendicular to the first reference surface and passes through the long axis is taken as a second reference surface, the included angle between the projection line of the central axis of the sound mouth on the second reference surface and the long axis is 63 degrees +/-5 degrees, and the included angle between the projection line of the central axis of the sound mouth on the first reference surface and the long axis is 29 degrees +/-5 degrees.

Wherein, be provided with feedback microphone in the sound mouth.

Wherein the distance between the inner side of the rod part and the inner side surface of the main body part is 9-13 mm.

Wherein the distance between the inner side of the rod part and the inner side surface of the main body part is 9.7 mm.

An earphone comprising a main body portion, a mouthpiece, and a stem portion: the main body part is integrally ellipsoidal, the main body part comprises a battery, a loudspeaker and a main circuit board which are stacked and arranged in an ellipsoidal shell shape conforming to the main body part, the major axis of an elliptic peripheral loop of the main body part is 15-25 mm, the width of the elliptic peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm; the sound mouth is arranged on the inner side surface of the main body part, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, the short axis is 3.2-5.3 mm, and the feedback microphone is positioned in the sound mouth; the rod part is in a long strip shape, an auxiliary circuit board, an antenna and a call microphone are arranged in the rod part, the antenna is electrically connected with a main circuit board in the main body part, a charging column used for being connected with external charging equipment is arranged on the auxiliary circuit board, the call microphone is located at one end, far away from the rod part, connected with the main body part, of the rod part, and the distance between the inner side of the rod part and the inner side face of the main body part is 9-13 mm.

Wherein, pole portion include with the pole body that the lateral surface of main part is connected and with the dress trim cover that the pole body matches, the antenna assembly in dress trim cover, still be equipped with in the pole portion and be located the plug and the waterproof ventilated membrane of the same end of conversation microphone, vice circuit board, conversation microphone, plug and waterproof ventilated membrane assemble in on the pole body.

The auxiliary circuit board comprises a charging circuit connected with the charging column.

The earphone provided by the embodiment at least has the following advantages: firstly, the main body part is in an ellipsoid shape as a whole, the long axis of the oval peripheral loop of the main body part is 15-25 mm, the width of the oval peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm, so that the shape and the size of the main body part are optimized, the overall shape and the size of the earphone are more in line with the ergonomics, and the long-time wearing and using requirements of a user can be met; secondly, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, the short axis is 3.2-5.3 mm, the shape and size of the sound mouth are designed to be better matched with the shape and size of the ear canal mouth of a human body, the sound mouth can reach better sealing property when extending into the ear canal mouth, the anti-noise performance of the earphone is improved, and the wearing comfort and stability are better; thirdly, through the setting of the angle between pole portion and the sound mouth or the setting of the distance between pole portion and the main part, when can avoid the earphone to wear, pole portion and human body interfere and present the problem of pole portion "outer skimming" for satisfy human engineering, make the earphone wear stability higher.

Drawings

Fig. 1 is a schematic structural view of an angle of the earphone according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of the earphone according to an embodiment of the present invention;

fig. 3 is a schematic view I of the back side of the headset of fig. 1;

fig. 4 is an exploded view I of an earphone according to an embodiment of the present invention;

fig. 5 is a rear view I of the earphone according to an embodiment of the present invention;

fig. 6 is a top view I of an earphone according to an embodiment of the present invention;

fig. 7 is a rear view II of the earphone according to the embodiment of the present invention;

fig. 8 is a rear view III of the earphone according to the embodiment of the present invention;

fig. 9 is a top view II of the earphone provided by the embodiment of the present invention;

fig. 10 is a top view III of an earphone provided by an embodiment of the present invention;

fig. 11 is a schematic view II of the back of the headset of fig. 1;

fig. 12 is a schematic view I of the side of the headset of fig. 1;

fig. 13 is a schematic view of the earphone according to an embodiment of the present invention after the face cover is removed;

fig. 14 is a schematic perspective view of an earphone according to an embodiment of the present invention;

fig. 15 is a schematic view II of the side of the headset of fig. 1;

fig. 16 is a rear view IV of the earphone according to an embodiment of the present invention;

fig. 17 is a wearing schematic view I of an earphone according to an embodiment of the present invention;

fig. 18 is a schematic wearing diagram II of an earphone according to an embodiment of the present invention;

fig. 19 is a rear view V of the earphone according to an embodiment of the present invention;

fig. 20 is an exploded view II of an earphone according to an embodiment of the present invention;

fig. 21 is an exploded view III of an earphone according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the drawings and specific 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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the following description, reference is made to the expression "some embodiments" which describes a subset of all possible embodiments, but it is understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also 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. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Please refer to fig. 1 to 4 in combination, which are schematic views of an earphone provided in an embodiment of the present application, the earphone includes a main body 10, a mouthpiece 20 and a rod 30, the main body 10 is ellipsoidal, and includes an outer side surface 15 connected to the rod 30 and an inner side surface 14 opposite to the outer side surface 15, the outer side surface 15 is a plane, a long axis of an elliptical peripheral loop of the main body 10 is 15mm to 25mm, a width of the elliptical peripheral loop is 10.5mm to 17.5mm, and a thickness of the main body 10 is 8.4mm to 14 mm; the sound mouth 20 is arranged on the inner side surface 14, the section of the sound mouth 20, which is perpendicular to the central axis of the sound mouth 20, is elliptical, the long axis of the elliptical section is 4.3 mm-7.2 mm, and the short axis is 3.2 mm-5.3 mm; the rod part 30 is in a strip shape, and an included angle between a middle axis of the rod part 30 and a middle axis of the sound mouth 20 is 77-99 degrees.

In the above embodiment, the shape and size of the main body 10 are optimized, so that the overall shape and size of the earphone are more ergonomic, and the long-time wearing and using requirements of a user can be met; secondly, the shape and size of the sound mouth 20 are designed to be better matched with the shape and size of the ear canal mouth of a human body, the sound mouth 20 can reach better sealing property after extending into the ear canal mouth, the anti-noise performance of the earphone is improved, and the wearing comfort and the wearing stability are better; through the setting of the angle between pole portion 30 and sound mouth 20, pole portion and human interference present the problem of pole portion "outer skimming" when can avoiding the earphone to wear for satisfy human engineering, make the earphone wear stability higher.

In some embodiments, the shaft portion 30 includes an inner side adjacent to the body portion 10 and an outer side opposite the inner side, and the shaft portion 30 is parallel to the outer side 15 of the body portion 10. Note that, the inner side surface 14 and the outer side surface 15 are names of two opposite side surfaces of the main body 10 in the present embodiment, and do not limit the structure of the earphone, and in the example shown in fig. 1, the inner side surface 14 of the main body 10 is a side facing the paper surface, and a side facing away from the paper surface is the outer side surface 15, and it is understood that a side facing the paper surface of the main body 10 may be named as the outer side surface 15, and a side facing away from the paper surface is the inner side surface 14. Similarly, the inner and outer sides of the rod portion 30 are oriented in the same direction as the inner and

outer sides

14 and 15, respectively, of the body portion 10.

The main body 10 is ellipsoidal in its entirety, when the earphone is in a charging state, as shown in fig. 1, the stem 30 of the earphone is in a vertical direction, when the earphone is worn in an ear, as shown in fig. 2, the length and width of the main body 10 are substantially in a horizontal direction and a vertical direction, respectively, the main body 10 is more closely matched with a wearing space defined by a tragus and an antitragus of the ear, as shown in fig. 2, the inner side 14 of the main body 10 is close to one side of the ear canal, the inner side 14 can be in a state of being fitted with an arc of a skin surface around the ear canal in the ear, the mouthpiece 20 protrudes from the inner side 14 of the main body 10 into the ear canal, the outer side 15 of the main body 10 is blocked by the tragus and the antitragus, so that the ear is more stable when worn in the ear, and the ear is better sealed with respect to the ear canal, and has better noise resistance performance, the outer surface of the main body 10 is out of a plane except for the portion 15, the main body 10, the portion is ellipsoidal, so that the projection of the main body 10 on a vertical projection plane is an elliptical projection plane, and the main body 10 is defined by a vertical projection plane, and a second embodiment is illustrated by reference to a horizontal projection plane 395, and a second embodiment, which a vertical projection plane is parallel to a vertical projection plane, which is parallel to a second embodiment, which is illustrated by reference is shown by a vertical projection plane, and a horizontal projection plane, as a vertical projection plane, and a reference to a reference numeral 3932, and a reference is shown by reference numeral 3932, and a reference to a reference is illustrated by a reference to a second embodiment, where a third embodiment.

The long axis of the oval peripheral ring of the main body part is 15-25 mm, the width of the oval peripheral ring is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm. In an alternative embodiment, referring to fig. 5 and 6 again, the length X1 of the projection of the main body 10 on the first reference plane S1 is 20mm, and the width W1 is 14.3 mm; the thickness H is 11.2mm, that is, the major axis of the body 10 is 20mm, the minor axis is 14.3mm, and the maximum distance between the outer side surface 15 and the inner side surface 14 of the body 10 is 11.2 mm. The size of the main body part 10 is designed, so that the main body part 10 can be better in wearing comfort when containing components such as the main circuit board 116, the battery 114, the speaker 113 and the main circuit board 116 are arranged in the main body part 10, the battery 114, the speaker 113 and the main circuit board 116 are stacked in compliance with the ellipsoidal shell shape of the main body part 10, the battery 114 and the speaker 113 are filled in an inner space surrounded by an elliptic peripheral loop of the main body part 10 and are arranged side by side in the long axis direction of the peripheral loop, the arc side surface of the battery 114 and the arc side surface of the speaker 113 face each other, and the main circuit board 116 covers one side of the battery 114 and the speaker 113, so that the utilization of the inner space of the main body part 10 can be optimized, and the layout of the components in the earphone is more. The size of the main body 10 may be designed to be as small as possible in a case where components such as the main circuit board 116, the battery 114, and the speaker 113 are accommodated.

The rod part 30 extends perpendicularly from the outer side face 15 of the earphone, the rod part 30 is parallel to the outer side face 15 of the main body part 10, please refer to fig. 11 and 12 in combination, the rod part 30 is in a strip shape, one side of the rod part connected with the main body part 10 is an inner side, the opposite side is an outer side, the inner side and the outer side of the rod part 30 are parallel to each other and are oval planes, and thus, both ends of the rod part 30 are arc angles, so that the whole appearance of the earphone is streamline, the earphone is more attractive, and the comfort level of the rod part 30 in contact with the skin of. Referring to fig. 4 again, an antenna 38, a microphone 35 and a sub circuit board 34 are disposed in the rod 30, the antenna 38 is close to the outer side of the rod 30, and the antenna 38 is connected to the main circuit board 116 through a connector 37; the auxiliary circuit board 34 is close to the inner side of the rod part 30 and electrically connected with the main circuit board 116, a charging post 341 is arranged on the auxiliary circuit board 34, a through hole corresponding to the charging post 341 is arranged on the inner side of the rod part 30, the charging post 341 is arranged in the through hole in a penetrating manner, and the charging post 341 can be used for being connected with external charging equipment; the communication microphone 35 is electrically connected to the sub circuit board 34 and is located at a free end of the rod 30 away from the main body 10. The secondary circuit board 34 is a charging circuit board, the charging circuit board is connected to the main circuit board 116, and when the charging circuit board is connected to an external charging device through the charging post 341, the main circuit board 116 can implement charging control based on the charging circuit board according to the electric quantity of the battery 114, control charging safety and charging efficiency, and implement charging of the earphone. The antenna 38 can enhance the signal reception of the wireless headset, and improve the received signal quality. The microphone 35 may be disposed at the end of the elongated shaft 30, so that the microphone 35 is kept at a preferred distance from the mouth after the headset is worn, thereby ensuring that the microphone 35 can effectively collect the voice of the user and reduce the collection of the environmental noise as much as possible.

The earphone provided in the above embodiment, wherein the main body 10 is generally ellipsoidal, the main body 10 includes a battery 114, a speaker 113 and a main circuit board 116 stacked and arranged in a shape conforming to an ellipsoidal shell of the main body 10, the battery 114 and the speaker 113 are arranged side by side in the internal space of the main body 10 along the long axis direction, and the main circuit board 116, the battery 114 and the speaker 113 are stacked and arranged in the internal space along the short axis direction of the main body 10, so that the arrangement mode of the components in the main body 10 can be optimized, the structure is more compact, and the overall size of the main body 10 is reduced on the premise of ensuring that the shapes of the wearing spaces of the main body 10 and the ears surrounded by the tragus and the antitragus are consistent; secondly, the pole part 30 is long and thin and long, the antenna 38, the communication microphone 35 and the auxiliary circuit board 34 are arranged in the pole part 30, the charging post 341 on the auxiliary circuit board 34 penetrates through the surface of the pole part 30 and can be connected with external charging equipment for charging, the antenna 38 is connected with the main circuit board 116 in the main body part 10 through the connecting piece 37, the communication microphone 35 is arranged at one end of the pole part 30 far away from the main body part 10, and therefore, through the structural arrangement of the pole part 30, the reasonable structural distribution of the pole part 30 and the main body part 10 can be more convenient for optimizing the shape and size of the main body part 10, on the basis of ensuring the functions of listening, charging and communication of the earphone, the overall shape and size of the earphone can better accord with ergonomics, and the long-time wearing and using requirements of a user. Thirdly, the included angle between the straight line of the length direction of the rod part 30 and the long axis of the oval peripheral loop of the main body part 10 is 55-75 degrees, when the earphone is worn, the rod part 30 extends out of the cut in front of the tragus and the antitragus, so that the interference between the rod part 30 and the ear is avoided when the earphone is worn, and the wearing stability is improved.

In some embodiments, the sound mouth 20 is disposed at a corner of the inner side surface 14, and the sound mouth 20 is disposed at an end of the inner side surface 14 close to the speaker 113 in the long axis direction of the main body 10; and the mouthpiece 20 is disposed on a side of the long axis away from the stem 30. The position of the sound mouth 20 is set so that when the ellipsoid-shaped main body part 10 is worn in the wearing space of the ear surrounded by the tragus and the antitragus, the sound mouth 20 can just protrude into the ear canal mouth communicated with the wearing space, and the shape of the sound mouth 20 is matched with the shape of the ear canal mouth.

Referring to fig. 13 and 14, the sound mouth 20 is disposed on the inner side 14 of the main body 10, the earphone further includes a feedback microphone 21 disposed inside the sound mouth 20, one end of the feedback microphone 21 may be mounted on a side of the main body 10 close to the inner side 14, and the other end thereof protrudes into the sound mouth 20. Alternatively, the feedback microphone 21 may be connected to the main circuit board 116 in the main body 10 via a flexible circuit board, which may be disposed at least partially around the surface of the battery 114, reducing the required installation space for the feedback microphone 21. When the earphone is worn, the sound mouth 20 extends into the ear canal opening and is matched with the ear canal opening in shape, the feedback microphone 21 protruding into the sound mouth 20 is positioned between the loudspeaker 113 and the ear canal of the earphone, therefore, the feedback microphone 21 can collect the external environmental Noise entering the ear, and form the reversed-phase sound wave to be added to the loudspeaker, finally, the sound heard by the ear is the superposition of the environmental Noise and the reversed-phase environmental Noise, thereby realizing the Noise reduction in sense, realizing the feedback type Active Noise Control (ANC), enhancing the Noise-proof performance of the earphone, and improving the sound quality effect.

Referring to fig. 7 to 10 again, the relative position of the mouthpiece 20 and the main body 10 is within a set angular range, and still taking the plane defined by the major axis L1 and the minor axis L of the elliptical peripheral loop of the main body 10 as the first reference plane S1, taking the plane perpendicular to the first reference plane S1 and passing through the major axis L as the second reference plane S2, the included angle between the projection line of the central axis of the mouthpiece 20 on the second reference plane S2 and the major axis is 63 ° ± 5 °, the included angle between the projection line of the central axis of the mouthpiece 20 on the first reference plane S1 and the major axis is 29 ° ± 5 °, taking the orientation reference of the earphone in the use state in fig. 2 as an example, in the top view of the earphone, the included angle between the central axis of the mouthpiece 20 and the first reference plane S1 is within an angular range of 63 ° 5 °, and in the rear view of the earphone, the included angle between the central axis of the mouthpiece 20 and the first reference plane S1 and the major axis S381 is within a specific range of the ear entrance angle range of 385 ° which may be stated, and the ear entrance angle is within a specific range of the ear entrance angle range of the ear 7371, and the ear 7375 ° which may be stated, and the ear entrance angle range of the ear 7375 ° which is equal to be stated.

In some embodiments, the mouthpiece 20 is of an elliptic cylinder shape, and a cross section perpendicular to its central axis is of an elliptic shape, and the elliptic cross section has a major axis of 4.3mm to 7.2mm and a minor axis of 3.2mm to 5.3mm, and in some embodiments, the elliptic cross section of the mouthpiece 20 has a major axis of not more than 5.8mm and a minor axis of not more than 4.3 mm. Alternatively, the major axis of the elliptical cross section of the mouthpiece 20 may be 5.74mm, and the minor axis may be 4.26 mm. The shape and the size of the sound mouth 20 are designed to be matched with the shape and the size of an ear canal opening of a human body better, the sound mouth 20 extends into the ear canal opening to achieve better sealing performance, a good passive noise reduction effect is provided for ANC of a feedback microphone 21 in the sound mouth 20, the anti-noise performance of the earphone is improved, and the wearing comfort level and the wearing stability are better.

In some embodiments, the distance between the inner side of the stem portion 30 and the inner side surface 14 of the body portion 10 is between 9mm and 13 mm. Referring to fig. 15, alternatively, the distance between the inner side of the rod portion 30 and the inner side 14 of the main body portion 10 may be 9.7 mm. When the earphone is worn on the ear, the inner side surface 14 of the main body part 10 is in contact with the skin around the ear canal mouth of the human body, the inner side of the rod part 30 is in contact with the skin of the human face, the distance between the inner side of the rod part 30 and the inner side surface 14 of the main body part 10 is 9mm to 13mm, the problem that the rod part 30 is left and right with the human body in an interference mode when the earphone is worn can be avoided, the human engineering is met, and the earphone wearing stability is higher. Optionally, the width of the rod part 30 is 7mm +/-1 mm, and the rod part is matched with the cut between the tragus and the antitragus, so that the earphone is more stable and comfortable when being worn for a long time.

The embodiment of the present application further provides an earphone, including main body portion 10, mouthpiece 20 and rod portion 30: the main body part 10 is ellipsoidal, the main body part 10 includes a battery 114, a speaker 113 and a main circuit board 116 stacked in an ellipsoidal shape of the main body part 10, a major axis of an elliptical peripheral loop of the main body part 10 is 15mm to 25mm, a width of the elliptical peripheral loop is 10.5mm to 17.5mm, and a thickness of the main body part 10 is 8.4mm to 14 mm; the sound mouth 20 is arranged on the inner side surface of the main body part 10, the section of the sound mouth 20 perpendicular to the central axis of the sound mouth 20 is elliptical, the long axis of the elliptical section is 4.3 mm-7.2 mm, the short axis is 3.2 mm-5.3 mm, and the feedback microphone 21 is positioned in the sound mouth 20; the rod part 30 is in a long strip shape, an auxiliary circuit board 34, an antenna 38 and a communication microphone 35 are arranged in the rod part 30, the antenna 38 is electrically connected with a main circuit board 116 in the main body part 10, a charging column 341 used for being connected with external charging equipment is arranged on the auxiliary circuit board 34, the communication microphone 35 is located at one end, far away from the end connected with the main body part 10, of the rod part 30, and the distance between the inner side of the rod part 10 and the inner side face of the main body part 10 is 9-13 mm.

In the above embodiment, the shape and size of the main body 10 are optimized, so that the overall shape and size of the earphone are more ergonomic, and the long-time wearing and using requirements of a user can be met; secondly, the shape and size of the sound mouth 20 are designed to be better matched with the shape and size of the ear canal mouth of a human body, the sound mouth 20 can reach better sealing property after extending into the ear canal mouth, the anti-noise performance of the earphone is improved, and the wearing comfort and the wearing stability are better; through the setting of the distance between the rod part 30 and the main body part 10, the problem that the rod part 30 is in 'outer skimming' with human interference when the earphone is worn can be avoided, the ergonomics is met, and the earphone wearing stability is higher.

In some embodiments, referring to fig. 16, an included angle between a central axis of the mouthpiece 20 and a central axis of the rod 30 is between 77 ° and 99 °. By setting the angle range between the mouthpiece 20 and the stem 30, the fit between the earphone and the space in the ear for wearing the earphone when the earphone is worn can be further optimized.

The embodiment of the present application further provides an earphone, which includes a main body portion 10, a rod portion 30 and a sound mouth 20, wherein the main body portion 10 is ellipsoidal, and includes an outer side surface 15 connected to the rod portion 30 and an inner side surface 14 opposite to the outer side surface 15, a battery 114, a speaker 113 and a main circuit board 116 are disposed in the main body portion 10, the battery 114, the speaker 113 and the main circuit board 116 are stacked and disposed in compliance with the shape of an ellipsoidal shell of the main body portion 10, the battery 114 and the speaker 113 are disposed in parallel along the long axis direction in an inner space of the main body portion 10, and the main circuit board 116, the battery 114 and the speaker 113 are stacked and disposed in the inner space along the short axis direction of the main body portion 10; the rod part 30 is in a long strip shape and comprises an inner side connected with the outer side surface 15 of the main body part 10 and an outer side opposite to the inner side, an antenna 38, a call microphone 35 and an auxiliary circuit board 34 are arranged in the rod part 30, the antenna 38 is close to the outer side of the rod part 30, and the antenna 38 is connected with the main circuit board 116 through a connecting piece 37; the auxiliary circuit board 34 is disposed near the inner side of the rod 30 and electrically connected to the main circuit board 116, a charging post 341 is disposed on the auxiliary circuit board 34, a through hole corresponding to the charging post 341 is disposed on the inner side of the rod 30, the charging post 341 is disposed in the through hole, and the charging post 341 is configured to be connected to an external charging device; the communication microphone 35 is electrically connected to the secondary circuit board 34 and is located at a free end of the rod 30 away from the main body 10; the sound mouth 20 is arranged on the inner side surface 14 of the main body part 10, the section of the sound mouth 20 perpendicular to the central axis is elliptical, and the included angle between the central axis of the sound mouth 20 and the central axis of the rod part 30 is 77-99 degrees.

In the above embodiment, the main body 10 is ellipsoidal, the main body 10 includes the battery 114, the speaker 113 and the main circuit board 116 that are sequentially stacked and arranged in the ellipsoidal shape of the main body 10, the battery 114 and the speaker 113 are arranged side by side in the internal space of the main body 10 along the long axis direction, and the main circuit board 116, the battery 114 and the speaker 113 are stacked and arranged in the internal space along the short axis direction of the main body 10, so that the arrangement mode of the components in the main body 10 can be optimized, the structure is more compact, and the overall size of the main body 10 is reduced on the premise that the shapes of the wearing spaces of the main body 10 and the ears surrounded by the tragus and the antitragus are consistent; the rod part 30 is in a long strip shape, the antenna 38, the communication microphone 35 and the auxiliary circuit board 34 are arranged in the rod part 30, the charging post 341 on the auxiliary circuit board 34 penetrates through the surface of the rod part 30 and can be connected with external charging equipment for charging, the antenna 38 is connected with the main circuit board 116 in the main body part 10 through the connecting wire 37, and the communication microphone 35 is arranged at one end, far away from the end connected with the main body part 10, of the rod part 30, so that the reasonable structural distribution of the rod part 30 and the main body part 10 can be more convenient for optimizing and designing the shape and size of the main body part 10 through the structural arrangement of the rod part 30, on the basis of realizing the functions of listening, charging and communication of the earphone, the overall shape and size of the earphone are more in accordance with ergonomics, and the; secondly, the ellipsoidal main body part 10 is matched with the wearing space of the ear surrounded by the tragus and the antitragus, the sound mouth 20 is arranged on the inner side surface 14 of the main body part 10, the section of the sound mouth 20 perpendicular to the center axis is elliptical, the included angle between the center axis of the sound mouth 20 and the center axis of the rod part 30 is 77-99 degrees, the sound mouth 20 can be matched with the ear canal mouth communicated with the wearing space, so that the earphone is more stable and is not easy to drop when being worn by a user, the sealing performance to the ear canal is better, the earphone can be more suitable for isolating noise in a noisy environment, the tone quality effect is improved, and through the arrangement of the included angle between the rod part 30 and the sound mouth 20, after the main body part 10 of the earphone is worn in the wearing space surrounded by the tragus and the antitragus, the rod part 30 can extend out from the cut between the tragus and the antitragus, and the communication microphone 35 of the rod part 30 faces the mouth position, the problem that the earphone rod part 30 interferes with a human body when the earphone is worn is avoided, and better wearing stability is obtained.

Please refer to fig. 17 and 18, which are schematic views illustrating the wearing effect of the earphone, when the earphone is worn, the main body 10 is approximately horizontally accommodated in the wearing space surrounded by the tragus and the antitragus, the outer side surface 15 of the main body 10 is respectively blocked by the tragus and the antitragus to prevent falling off, the appearance of the main body 10 is matched with the oval shape of the wearing space, the mouthpiece 20 extends into the ear canal opening to be matched with the ear canal opening, the rod 30 extends out from the cut between the tragus and the antitragus and points to the mouth direction, the structure, the appearance and the size of the earphone can be better adapted to the human body, the wearing effect is better, and the earphone is suitable for the requirement of a user for wearing the earphone for a long time; and the earphone more coincide with when human ear is worn, can promote the earphone and wear the leakproofness of back duct, reduce the ambient noise who enters into the duct, play the passive noise reduction effect of making an uproar that falls to feedback formula initiative, further strengthen the noise control performance of earphone.

In some embodiments, the inner side surface 14 of the main body 10 is provided with a front cavity tuning hole 12 and a rear cavity tuning hole 13, and the opening area of the rear cavity tuning hole 13 is not less than 8.15mm². Optionally, referring to fig. 19, the rear cavity tone tuning hole 13 is oval, and the major axis thereof may be not less than 3.8mm, and the minor axis thereof may be not less than 2.5 mm. By optimizing the area of the opening of the rear cavity tone tuning hole 13, the air pressure in the main body 10 is kept balanced, heavier bass is brought, and better tone quality is obtained. Optionally, a microphone hole 17 is further disposed on an outer side surface of the main body portion 10, so as to adjust the balance of air pressure in the main body portion 10.

The embodiment of the application further provides an earphone, which comprises a main body part 10, a rod part 30 and a sound mouth 20, wherein the main body part 10 is integrally in an ellipsoid shape and comprises an outer side surface 15 connected with the rod part 30 and an inner side surface 14 opposite to the outer side surface 15, the outer side surface 15 is a plane, the long axis of an oval peripheral loop of the main body part is 15 mm-25 mm, the width of the oval peripheral loop is 10.5 mm-17.5 mm, and the thickness of the main body part is 8.4 mm-14 mm; the rod part 30 is in a long strip shape, one end of the rod part 30 is connected with the outer side surface 15 of the main body part 10, the rod part 30 comprises an inner side close to the main body part 10 and an outer side opposite to the inner side, and the rod part 30 is parallel to the outer side surface 15 of the main body part 10; the mouthpiece 20 is provided on the inner side surface 14 and is still long in the form of an oval peripheral loop of the main body 10The plane where the shaft L1 and the short shaft L2 are located is a first reference surface S1, taking a plane perpendicular to the first reference surface S1 and passing through the long shaft L1 as a second reference surface S2 as an example, an included angle between a projection line of the central shaft of the sound nozzle 20 on the second reference surface S2 and the long shaft L1 is 63 degrees +/-5 degrees, an included angle between a projection line of the central shaft of the sound nozzle 20 on the first reference surface S1 and the long shaft L2 is 29 degrees +/-5 degrees, a rear cavity sound adjusting hole 13 is arranged on an inner side surface 14 of the main body part 10, and the opening area of the rear cavity sound adjusting hole 13 is not less than 8.15mm²。

In the above embodiment, the main body 10 is ellipsoidal, the mouthpiece 20 is disposed on the inner side 14 of the main body 10, the major axis of the elliptic peripheral loop of the main body 10 is 15mm to 25mm, the width of the elliptic peripheral loop is 10.5mm to 17.5mm, the thickness of the main body is 8.4mm to 14mm, the relative angle between the mouthpiece 20 and the main body 10 satisfies the set angle range, the included angle between the projection line of the central axis of the mouthpiece 20 on the second reference surface S2 and the major axis L1 is 63 ° ± 5 °, the projection line of the central axis of the mouthpiece 20 on the first reference surface S1 and the major axis L2 is 29 ° ± 5 °, the ellipsoidal main body 10 can be fitted with the wearing space of the ear screen and the antitrag screen, the protruding mouthpiece 20 can be fitted with the opening of the ear canal communicating with the wearing space, so that the earphone is more stably worn on the user, the main body 10 is better in the ear screen, the sound-adjusting hole is more suitable for being isolated from the sound-adjusting hole, the sound-adjusting hole is not smaller than the sound-adjusting hole 13.13 mm, and the sound-adjusting hole is not smaller than the sound-adjusting hole of the sound-adjusting hole after the sound-adjusting hole, and the sound-adjusting hole is set up, the sound-adjusting²Thus, by optimizing the area of the opening of the rear cavity tuning hole 13, the air pressure inside the main body 10 is kept balanced, heavier bass can be brought, and better tone quality can be obtained.

In some embodiments, referring to fig. 4 again, the main body 10 includes a detachably connected front shell 111 and a rear shell 117, the mouthpiece 20 protrudes from the front shell 111, and the infrared sensor 112 is disposed in the main body 10. The whole layout mode of components in the earphone is that the components are grouped in the sound mouth, the main body part and the rod part, so that the utilization rate of the inner space of the earphone can be improved, the structure is compact, the size is reduced on the premise of ensuring the appearance of the earphone, and the earphone is convenient to assemble. Referring to fig. 4, 20 and 21, the battery 114, the speaker 113 and the infrared sensor 112 are all mounted on the panel 111, the battery 114 and the speaker 113 are arranged side by side along the long axis direction in the internal space of the main body 10, and the infrared sensor 112 is overlapped on one side of the battery 114 far from the main circuit board 116 and is located at a position corresponding to the rear cavity tuning hole 13. The feedback microphone 21 is superposed on the side of the speaker 113 away from the main circuit board 116 and protrudes into the mouthpiece 20, and the main circuit board 116 is mounted on the rear case 117. The side where the face shell 111 is located is the inner side 14 of the main body part 10, and the earphone is composed of the face shell 111 and the rear shell 117, so that the earphone and the internal components thereof can be conveniently assembled.

Optionally, as an optional specific embodiment, the speaker 113 is a moving-coil speaker, the main circuit board 116 is mounted on the rear shell 117, the battery 114 and the moving-coil speaker 113 are arranged on the main circuit board 116 in parallel, the infrared sensor 112 is arranged above the battery 114 and located at a position corresponding to the rear-cavity sound-adjusting hole 13 on the main body portion 10, and the state of the earphone entering the ear can be detected by the infrared sensor 112 to trigger the main circuit board 116 to control the earphone to operate. The feedback microphone 21 is arranged above the moving-coil loudspeaker 113 and protrudes into the sound mouth 20 from the inside of the main body part 10, and when the earphone is worn, the feedback microphone 21 is positioned between the ear canal and the moving-coil loudspeaker 113, so that the effect of active feedback noise reduction is achieved. Among them, the battery 114 is preferably a polymer lithium battery. The parallel arrangement of the battery 114 and the moving-coil speaker 113 in the main body 10 and the overlapping arrangement of the main circuit board 116 and the battery 114 and the speaker 113 provide support for optimizing the size parameters of the main body 10. The sound mouth 20 is also internally provided with a sound mouth steel mesh 22, a waterproof breathable film 23 and an air leakage hole steel mesh 24 which are sequentially arranged from outside to inside, so that the arrangement of the steel mesh in the sound mouth 20 can strengthen and stabilize the appearance of the sound mouth 20, and the sound mouth is more impact-resistant and not easy to deform, so that the integral structural performance is better; the waterproof and breathable film 23 can prevent water, dust and the like from entering, and the service life of the earphone is prolonged.

In some embodiments, the rod 30 includes a rod body 31 connected to the rear shell 117 and a decorative cover 39 matching the rod body 31, and the antenna 38 is mounted on the decorative cover 39. One end of the rod part 30 connected to the main body part 10 is a connecting end, and the other end is a free end. The communication microphone 35 is disposed at the free end, and a rubber plug 351 and a waterproof and breathable film 23 are disposed in the rod portion 30. The auxiliary circuit board 34, the talking microphone 35, the rubber plug 351 and the waterproof and breathable film 23 are all assembled on the rod body 31. The rod part 30 is composed of a rod body 31 and a decorative cover 39, and the assembly of components in the rod part 30 is facilitated. Antenna 38 and vice circuit board 34 set up in the space that pole body 31 and dress trim cover 39 formed along the direction stack of perpendicular to pole portion 30 length, conversation microphone 35, plug 351 and waterproof ventilated membrane 23 set up in the free end of pole portion 30, plug 351 and waterproof ventilated membrane 23 can play sealed effect, locate the end of pole portion 30 with conversation microphone 35, so, can be through the position of adjustment pole portion 30 with the relative position between regulation conversation microphone 35 and the mouth for conversation microphone 35 obtains better sound collection effect. The antenna 38 may be a Flexible Printed Circuit (FPC) antenna 38, the antenna 38 may be electrically connected to the main circuit board 116 mounted in the main body 10 through a connector 37, and the connector 37 may support the antenna 38; the microphone 35 is electrically connected to the sub-circuit board 116, and is connected to the main circuit board 116 through the sub-circuit board 116, the main and sub-circuit boards together perform electrical control of the earphone function, and the antenna 38 is a flexible circuit board, so that better performance such as light weight, thin thickness, and good bending property can be obtained.

Optionally, the rod portion 30 further includes a magnet 36 assembled on the rod body 31, the magnet 36 is disposed near the charging post 341, the charging post 341 protrudes into the through hole of the rod body 31 and then can be sealed by a double-faced adhesive tape 342, and the magnet 36 can provide a magnetic attraction force when the charging post 341 is connected with an external electronic device, so as to maintain a stable connection between the charging post 341 and the external electronic device during the charging process.

The earphone provided by the above embodiment not only can optimize the shape and size of the earphone, but also facilitates the assembly of the earphone by sequentially arranging the components of the earphone in the mouthpiece 20, the main body part 10 and the rod part 30 in a corresponding stacking manner. In an alternative embodiment, the assembly process of the headset may include the steps of:

assembling the sound mouth steel mesh 22, the waterproof breathable film 23 and the air leakage hole steel mesh 24 at the sound mouth 20 of the face shell 111 to form a face shell primary assembly;

assembling the infrared sensor 112, the feedback microphone 21, the moving-coil speaker 113 and the battery 114 on the panel primary assembly to form a panel assembly; wherein the feedback microphone 21 protrudes into the mouthpiece 20 from a position above the speaker 113.

The main circuit board 116 is assembled on one side of the rear shell 117 facing the face shell 111, the main circuit board 116 and the battery 114 are separated by a gasket 115, and the auxiliary circuit board 34, the connecting piece 37, the magnet 36, the talking microphone 35, the rubber plug 351 and the waterproof breathable film 23 are respectively assembled in the rod body 31 to form a rear shell primary assembly; optionally, the rear housing primary assembly may further include a rear housing cover 118 attached to a connection portion of the main body 10 and the rod 30, wherein a recess for accommodating the rear housing cover 118 is formed at the connection portion of the main body 10 and the rod 30, and the rear cavity tuning hole may be disposed on the rear housing cover 118. At this time, the step of attaching the rear shell cover 118 to the surface of the rear shell primary assembly at the connection part of the rod part 30 is also included, so that the sealing and the aesthetic effects can be achieved;

attaching the FPC antenna 38 to the decorative cover 39, connecting one end of the antenna 38 with the main circuit board 116 through the connecting piece 37, and assembling and combining the decorative cover 39 and the rod body 31 to form a rear shell assembly; the joint between the decoration cover 39 and the rod body 31 can form a mutually matched snap structure 18, so as to facilitate the detachable assembly between the decoration cover 39 and the rod body 31.

And assembling and combining the rear shell assembly and the face shell assembly to form the earphone single body. The connection between the front shell 111 and the rear shell 117 may form a screw structure 28 matching with each other, so as to facilitate the detachable assembly between the rear shell assembly and the front shell assembly.

In the above embodiment, the main body 10 and the rod 30 of the earphone are respectively formed as detachable components, and the components respectively contained in the main body 10 and the rod 30 can be grouped, stacked and combined according to the above steps, so that not only can the assembly of the earphone be simplified, but also the earphone can be more compact in structure and smaller in overall size, and the wearing comfort of the earphone can be improved.

It should be noted that the technical features of the different embodiments of the present invention can be combined with each other to form a new embodiment without contradiction.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. The protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An earphone, characterized by, includes main part, sound mouth and pole portion:

the main body part is in an ellipsoid shape integrally and comprises an outer side surface connected with the rod part and an inner side surface opposite to the outer side surface, the outer side surface is a plane, the long axis of the oval peripheral loop of the main body part is 15-25 mm, the width of the oval peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm;

the sound mouth is arranged on the inner side surface, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, and the short axis is 3.2-5.3 mm;

the rod part is in a strip shape, and an included angle between a middle shaft of the rod part and a middle shaft of the sound mouth is 77-99 degrees.

2. The earphone according to claim 1, wherein the mouthpiece is disposed at a corner of the inner side surface, and the mouthpiece is disposed at an end of the inner side surface close to the speaker in the long axis direction; the sound mouth is arranged on one side of the long shaft, which is far away from the rod part;

3. The headset of claim 1, wherein a feedback microphone is disposed within the mouthpiece.

4. The earphone according to claim 1, wherein a distance between an inner side of the stem portion and an inner side surface of the body portion is 9mm to 13 mm.

5. The earphone according to claim 3 wherein the distance between the inside of the stem portion and the inside surface of the body portion is 9.7 mm.

6. An earphone, characterized by, includes main part, sound mouth and pole portion:

the main body part is integrally ellipsoidal, the main body part comprises a battery, a loudspeaker and a main circuit board which are stacked and arranged in an ellipsoidal shell shape conforming to the main body part, the major axis of an elliptic peripheral loop of the main body part is 15-25 mm, the width of the elliptic peripheral loop is 10.5-17.5 mm, and the thickness of the main body part is 8.4-14 mm;

the sound mouth is arranged on the inner side surface of the main body part, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, the short axis is 3.2-5.3 mm, and the feedback microphone is positioned in the sound mouth;

the rod part is in a long strip shape, an auxiliary circuit board, an antenna and a call microphone are arranged in the rod part, the antenna is electrically connected with a main circuit board in the main body part, a charging column used for being connected with external charging equipment is arranged on the auxiliary circuit board, the call microphone is located at one end, far away from the rod part, connected with the main body part, of the rod part, and the distance between the inner side of the rod part and the inner side face of the main body part is 9-13 mm.

7. The earphone according to claim 6, wherein the rod portion comprises a rod body connected with the outer side surface of the main body portion and a decoration cover matched with the rod body, the antenna is assembled on the decoration cover, a rubber plug and a waterproof breathable film are further arranged in the rod portion and located at the same end of the conversation microphone, and the auxiliary circuit board, the conversation microphone, the rubber plug and the waterproof breathable film are assembled on the rod body.

8. The headset of claim 7, wherein the secondary circuit board includes a charging circuit thereon that is connected to the charging post.

9. The earphone according to claim 6 wherein the distance between the inside of the stem portion and the inside surface of the body portion is 9.7 mm.

10. The earphone according to claim 6, wherein a plane where a major axis and a minor axis of the elliptical peripheral loop of the main body portion are located is a first reference plane, a plane perpendicular to the first reference plane and passing through the major axis is a second reference plane, an included angle between a projection line of the central axis of the mouthpiece on the second reference plane and the major axis is 63 ° ± 5 °, and an included angle between a projection line of the central axis of the mouthpiece on the first reference plane and the major axis is 29 ° ± 5 °.