Open type earphone
Adjusting the tilt angle of the headphone body through the elastic connector solves the problem of sound leakage and howling in hearing aid applications of open headphones, achieving higher auxiliary hearing gain performance and longer battery life, while wearing more comfortable.
Patent Information
- Application Number
- CN202421756726.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Open headphones are prone to sound leakage in hearing aid applications, resulting in whistling problems. And because the speaker is far away from the ear canal, it requires greater gain, thereby reducing the endurance of the headphones.
The clamping body and the headphone body are connected by the elastic connector, so that the headphone body can adjust the inclination angle according to the elastic changes and adapt to the shape of the auricle. The headphone body and its sound outlet hole are located below the tragus, and the sound outlet surface is closest to the ear canal to reduce sound leakage and improve volume performance.
It effectively blocks the sound leakage of the headphone body, improves the auxiliary hearing gain performance, extends the endurance of the headphones, and is more comfortable and reliable to wear.
Smart Images

Figure CN222884766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of earphone equipment, and further relates to an open earphone. Background Art
[0002] Open-back headphones can solve the wearing problem of hearing aid headphones very well, but open-back headphones are prone to sound leakage, which causes the sound amplified from the headphone speaker to be easily re-recorded by the headphone microphone, forming a closed loop, which produces howling; and in order to achieve an open and breathable effect, the speaker of open-back headphones is often far away from the ear canal, resulting in the need to increase the gain of open-back headphones as hearing aid speakers more than in-ear headphones, thereby reducing the battery life of the headphones. Therefore, if open-back headphones are designed based on human ear ergonomics to meet the requirements of open and breathable ear canals when worn, and the speaker sound is more in line with hearing aid requirements, it will help to break through the technical barriers of open-back headphone hearing aids. Utility Model Content
[0003] In view of the above technical problems, the purpose of the utility model is to provide an open earphone, in which an elastic connecting part connects a clamping body and an earphone body, and the earphone body can adjust the corresponding inclination angle according to the elastic change of the elastic connecting part, so that the earphone body is adapted to the shape of the auricle. At this time, the earphone body and its sound outlet are both located below the tragus, which also has a good blocking effect on sound leakage of the earphone body. At the same time, the sound outlet surface of the earphone body is just at the exit of the human ear canal, which is the closest position to the ear canal. At this time, the earphone body does not completely block the ear canal, and the ear canal is not in a sealed state, so it is more comfortable to wear than mainstream hearing aid earphones.
[0004] In order to achieve the above-mentioned purpose, the utility model provides an open-type earphone, comprising an earphone body and a clamping assembly, the earphone body is suitable for being placed on the inner side of the tragus, the clamping assembly comprises an elastic connecting piece, a clamping body and a rotating shaft, one end of the elastic connecting piece is fixedly connected to the earphone body, and the other end of the elastic connecting piece is connected to the clamping body via the rotating shaft, and the rotating shaft can drive the clamping body to rotate and fit the back of the ear; a sound outlet surface is provided on the side of the earphone body away from the elastic connecting piece, and a sound outlet hole is also provided on the sound outlet surface.
[0005] In some embodiments, the elastic connector is in a C-shaped structure, the earphone body and the clamping body are respectively located at the two ends of the chord length direction of the elastic connector, the sound outlet is arranged at the end of the sound outlet surface away from the clamping body, and the sound outlet is adapted to the ear canal.
[0006] In some embodiments, one end of the earphone body away from the clamping body is suitable for tilting toward a side away from the elastic connector, so that an inclination angle is formed between the sound outlet surface and the chord length direction of the elastic connector, and the earphone body is adapted to be located between the inner apex of the human ear canal and the outer apex of the concha cavity.
[0007] In some embodiments, a connecting portion and a sound leakage hole are further provided on a side of the earphone body away from the sound outlet surface, the connecting portion is connected to one end of the elastic connecting member, and the sound leakage hole is relatively located between the connecting portion and the sound outlet hole.
[0008] In some embodiments, a speaker is disposed in the earphone body, a battery assembly and a circuit board are also disposed in the clamping body, and a conductive member is disposed in the elastic connecting member, and the conductive member connects the circuit board and the speaker.
[0009] In some embodiments, the elastic connecting member has a first end and a second end, the first end is fixedly connected to the earphone body, the second end is connected to the rotating shaft on the clamping body, and the clamping body can rotate axially around the second end.
[0010] In some embodiments, the earphone body includes a first shell and a second shell, the first shell is detachably connected to the second shell, a connecting portion and a sound leakage hole are provided on a side of the first shell away from the second shell, the first end is connected to the connecting portion, and a sound outlet surface is provided on a side of the second shell away from the first shell, and a sound outlet hole is provided on the sound outlet surface.
[0011] In some embodiments, the clamping body includes a third shell and a fourth shell, the third shell is detachably connected to the fourth shell, and a clamping surface is provided on a side of the third shell away from the fourth shell, the clamping surface has an arc structure and is suitable for fitting against the back of the ear.
[0012] In some embodiments, the rotating shaft member includes a rotating shaft and a torsion spring. A rotating groove is provided in the clamping body. One end of the rotating shaft is rotatably installed in the rotating groove. The other end of the rotating shaft is suitable for passing through the clamping body and then connecting to the second end of the elastic connecting member. The torsion spring is sleeved on the rotating shaft.
[0013] In some embodiments, the other end of the rotating shaft is further provided with an abutment portion, and the abutment portion is suitable for abutting against the inner side wall of the clamping body;
[0014] The torsion spring has a third end and a fourth end, a first abutment groove is provided inside the clamping body, a second abutment groove is provided on the abutment portion, the third end is abutted and installed in the first abutment groove, and the fourth end is abutted and installed in the second abutment groove.
[0015] Compared with the prior art, the open-ear headphones provided by the present invention have at least one of the following beneficial effects:
[0016] 1. The elastic connector connects the clamping body and the earphone body. The earphone body can adjust the corresponding inclination angle according to the elastic change of the elastic connector, so that the earphone body is adapted to the shape of the auricle. At this time, the earphone body and its sound outlet are both located below the tragus, which also has a good blocking effect on the sound leakage of the earphone body. At the same time, the sound outlet surface of the earphone body is just at the exit of the human ear canal, which is the closest position to the ear canal. At this time, the earphone body does not completely block the ear canal, and the ear canal is not in a sealed state. Compared with mainstream hearing aid headphones, it is more comfortable to wear.
[0017] 2. The sound outlet is arranged at the end of the sound outlet surface away from the clamping body. The sound outlet on the sound outlet surface is adapted to the ear canal, and the volume performance of the earphone body is optimal, that is, the auxiliary hearing gain performance is optimal.
[0018] 3. A sound outlet surface is provided on the side of the earphone body away from the elastic connector. The sound outlet surface is inclined and parallel to the outer edge of the auricle. The chord length direction of the elastic connector forms an inclined angle with the sound outlet surface, making the open earphone more comfortable and secure to wear.
[0019] 4. A clamping surface is provided on one side of the clamping body. The clamping surface has an arc structure and is suitable for fitting against the back of the ear. When worn, the clamping surface fits against the back of the ear without causing any pain, making it more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.
[0021] Figure 1 It is a structural diagram of the clamping body rotating to the chord length direction of the elastic connecting part;
[0022] Figure 2 is a top view of the clamping body rotated to the chord length direction of the elastic connector;
[0023] Figure 3 It is a cross-section of an open-back headphone;
[0024] Figure 4 It is an overall picture of an open-back headphone;
[0025] Figure 5 This is a setup diagram for an open-back headphone;
[0026] Figure 6 This is an exploded view of the clamp body.
[0027] Description of Figure Numbers:
[0028] Earphone body 1, first shell 11, sound leakage hole 111, connecting portion 112, second shell 12, sound outlet surface 121, sound outlet hole 122, elastic connecting member 2, chord length direction 20, first end 21, second end 22, clamping body 3, third shell 31, clamping surface 311, fourth shell 32, rotating groove 33, first abutting groove 34, rotating shaft member 4, rotating shaft 41, abutting portion 411, second abutting groove 412, torsion spring 42, third end 421, fourth end 422. DETAILED DESCRIPTION
[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0030] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0031] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0032] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0033] In addition, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the scope of protection of the utility model.
[0034] refer to Figures 1 to 3 The utility model provides an open earphone, including an earphone body 1 and a clamping assembly, the earphone body 1 is suitable for being placed on the inner side of the tragus; the clamping assembly includes an elastic connecting member 2, a clamping body 3 and a rotating shaft member 4, one end of the elastic connecting member 2 is fixedly connected to the earphone body 1, and the other end of the elastic connecting member 2 is connected to the clamping body 3 through the rotating shaft member 4, and the rotating shaft member 4 can drive the clamping body 3 to rotate and fit the back of the ear; a sound outlet surface 121 is provided on the side of the earphone body 1 away from the elastic connecting member 2, and a sound outlet hole 122 is also provided on the sound outlet surface 121, and the sound outlet hole 122 is suitable for facing the ear canal.
[0035] In this embodiment, the elastic connecting member 2 connects the clamping body 3 and the earphone body 1. The earphone body 1 can adjust the corresponding inclination angle according to the elastic change of the elastic connecting member 2, so that the earphone body 1 is adapted to the shape of the auricle. At this time, the earphone body 1 and its sound outlet 122 are both located below the tragus, which also has a good blocking effect on the sound leakage of the earphone body 1. At the same time, the sound outlet surface 121 of the earphone body 1 is just at the exit of the human ear canal, which is the closest position to the ear canal. At this time, the earphone body 1 does not completely block the ear canal, and the ear canal is not in a sealed state. Compared with mainstream hearing aid headphones, it is more comfortable to wear.
[0036] Specifically, the elastic connector 2 is a C-shaped structure, and the elastic connector 2 is respectively connected to the clamping body 3 and the earphone body 1, which is more in line with the shape of the auricle. The earphone body 1 is located on the inner side of the tragus. The clamping body 3 is connected to the elastic connector 2 through the rotating shaft 4. The rotating shaft 4 can drive the clamping body 3 to rotate and fit the back of the ear, making it more comfortable to wear. The elastic connector 2 is a deformable elastic body, including hard glue and wires or soft glue, memory steel wires and wires.
[0037] The earphone body 1 is suitable for being placed on the inner side of the tragus. When the earphone body 1 is worn, the earphone body 1 is located on the inner side of the tragus, which has a good limiting effect on the earphone, making the earphone more secure to wear. The elastic connector 2 has a certain deformability, and the earphone body 1 can drive the elastic connector 2 to deform, so that the earphone body 1 is adapted to the shape of the auricle, just so that the end of the earphone body 1 away from the clamping body 3 is located below the human ear tragus, and it also has a good blocking effect on the sound leakage of the earphone body 1. The sound outlet surface 121 is just at the exit position of the human ear canal, and the ear canal is not blocked. At this time, the sound outlet surface 121 is located at the position closest to the ear canal. At this time, the earphone body 1 does not completely block the ear canal, and the ear canal is not in a sealed state. Compared with mainstream hearing aid earphones, it is more comfortable to wear. In addition, a sound outlet hole 122 is also provided on the sound outlet surface 121, and the sound outlet hole 122 is adapted to the ear canal, and the sound effect is better.
[0038] When wearing open earphones, the clamping body 3 can be rotated to be on the same horizontal line as the earphone body 1 and the elastic connector 2, and this horizontal line is along the chord length direction 20 of the elastic connector 2, and then the earphone body 1 is worn to the concha cavity, and the angle of the earphone body 1 is adjusted to fit the human ear, and then the clamping body 3 is adjusted to the back of the ear, and the clamping body 3 is rotated and adjusted toward the earphone body 1 under the rotation force of the rotating shaft 4 when the hand is released, and finally the clamping body 3 stops when the distance between the clamping body 3 and the earphone body 1 is equal to the thickness of the ear, and the wearing is finished. A speaker is arranged in the earphone body 1, a battery assembly and a circuit board are also arranged in the clamping body 3, and a conductive member is arranged in the elastic connector 2, and the conductive member connects the circuit board and the speaker.
[0039] Furthermore, the earphone body 1 and the clamping body 3 are respectively located at two ends of the chord length direction 20 of the elastic connecting member 2, and the sound outlet 122 is arranged at one end of the sound outlet surface 121 away from the clamping body 3, and the sound outlet 122 is adapted to the ear canal.
[0040] In this embodiment, the sound hole 122 is arranged at the end of the sound outlet surface 121 away from the clamping body 3. The sound hole 122 on the sound outlet surface 121 is adapted to the ear canal, and the volume performance of the earphone body 1 is optimal, that is, the auxiliary hearing gain performance is optimal.
[0041] Specifically, the sound outlet 122 is arranged at the end of the sound outlet surface 121 away from the clamping body 3, and the sound outlet 122 is arranged along the chord length direction 20 of the elastic connecting member 2 and is symmetrical relative to the chord length direction 20 of the elastic connecting member 2. Since the earphone body 1 is arranged obliquely and adapted to the outer edge of the auricle, the sound outlet 122 faces the ear canal, and the earphone body 1 has the best volume performance effect, that is, the auxiliary hearing gain performance is the best. Moreover, since the earphone body 1 and its sound outlet 122 are both located below the tragus, they also have a good blocking effect on the sound leakage of the earphone body 1, so that the earphone body 1 has little sound leakage and obvious gain effect.
[0042] Furthermore, one end of the earphone body 1 away from the clamping body 3 is suitable for tilting toward the side away from the elastic connecting member 2, so that an inclination angle is formed between the sound outlet surface 121 and the chord length direction 20 of the elastic connecting member 2, and the earphone body 1 is adapted between the inner apex of the human ear canal and the outer apex of the concha cavity.
[0043] In this embodiment, a sound outlet surface 121 is provided on the side of the earphone body 1 away from the elastic connecting member 2. The sound outlet surface 121 is inclined and parallel to the outer edge of the auricle. The chord length direction 20 of the elastic connecting member 2 is inclined at an angle to the sound outlet surface 121, making the open earphone more comfortable and secure to wear.
[0044] Specifically, the groove formed between the back of the human ear and the skull is called the cranial ear groove, and the angle between the outer edge of the auricle and the side wall of the skull is called the cranial ear angle. The size of the cranial ear angle affects the exposure of the ear and the extension of the bone structure, and determines whether the facial contour is harmonious. The ear-cranial angle is generally between 30° and 60°. The earphone body 1 can drive the elastic connector 2 to deform, so that the end of the earphone body 1 away from the clamping body 3 extends relatively to the side away from the elastic connector 2 to fit the outer edge of the auricle, that is, the end of the sound outlet surface 121 close to the clamping body 3 extends along the chord length direction 20 of the elastic connector 2 to the side away from the elastic connector 2, and at this time the sound outlet surface 121 is tilted and fits the outer edge of the auricle. Preferably, the sound outlet surface 121 is tilted and parallel to the outer edge of the auricle. The earphone body 1 is symmetrically arranged along the chord length direction 20 of the elastic connector 2, and the chord length direction 20 of the elastic connector 2 is flush with the length direction of the earphone body 1. The sound outlet surface 121 extends from one end away from the clamping body 3 to the side away from the elastic connector 2. An inclination angle is formed between the sound outlet surface 121 and the chord length direction 20 of the elastic connector 2. This inclination angle is equal to the ear-cranial angle, making the open earphone more comfortable, more secure, and more ergonomic to wear. In order to achieve the above wearing effect, the earphone body 1 is adapted between the inner vertex of the human ear canal and the outer vertex of the concha cavity, that is, the length of the earphone body 1 is greater than or equal to 18 mm and less than or equal to 22 mm. The thickness of the earphone body 1 is less than or equal to 8 mm.
[0045] Furthermore, a connecting portion 112 and a sound leakage hole 111 are further provided on the side of the earphone body 1 away from the sound outlet surface 121, the connecting portion 112 is connected to one end of the elastic connecting member 2, and the sound leakage hole 111 is relatively located between the connecting portion 112 and the sound outlet hole 122. Specifically, the sound outlet hole 122, the sound leakage hole 111 and the connecting portion 112 are sequentially arranged along the chord length direction 20 of the elastic connecting member 2, and the sound leakage hole 111 is relatively located between the connecting portion 112 and the sound outlet hole 122, so that the sound leakage effect of the sound leakage hole 111 is better.
[0046] Further, refer to Figure 3 and Figure 4 The elastic connecting member 2 has a first end 21 and a second end 22 , the first end 21 is fixedly connected to the connecting portion 112 of the earphone body 1 , the second end 22 is connected to the rotating shaft member 4 on the clamping body 3 , and the clamping body 3 can rotate axially around the second end 22 .
[0047] Specifically, the earphone body 1 includes a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are detachably connected, a connecting portion 112 and a sound leakage hole 111 are provided on the side of the first shell 11 away from the second shell 12, the first end 21 is connected to the connecting portion 112, a sound outlet surface 121 is provided on the side of the second shell 12 away from the first shell 11, and a sound outlet hole 122 is provided on the sound outlet surface 121.
[0048] Furthermore, the clamping body 3 includes a third shell 31 and a fourth shell 32. The third shell 31 and the fourth shell 32 are detachably connected. A clamping surface 311 is provided on the top of the third shell 31. The clamping surface 311 is an arc structure and is suitable for fitting against the back of the ear.
[0049] In this embodiment, a clamping surface 311 is provided on one side of the clamping body 3. The clamping surface 311 is an arc structure and is suitable for fitting against the back of the ear. When worn, the clamping surface 311 fits against the back of the ear without causing any pain, which is more comfortable.
[0050] Specifically, the clamping body 3 is rotated to be on the same horizontal line as the earphone body 1 and the elastic connector 2, the third shell 31 and the fourth shell 32 are symmetrically arranged along the chord length direction 20 of the elastic connector 2, and the detachable connection between the third shell 31 and the fourth shell 32 is located on the chord length direction 20 of the elastic connector 2. The bottom of the third shell 31 is detachably connected to the top of the fourth shell 32, the third shell 31 is relatively close to the back of the ear, the second end 22 connects the side walls of the third shell 31 and the fourth shell 32, and the top of the third shell 31 is provided with a clamping surface 311, which is a curved surface structure imitating the shape of the back of the ear, which is better adapted to the back of the ear of the human ear and the wearing comfort. Figure 5 After wearing the open earphone, there is a slight clamping force between the clamping body 3 and the earphone body 1, so that the entire earphone is well fixed on the ear. However, the earphone can be firmly worn on the ear not by relying on the clamping force of the rotating shaft 4, but at this time the clamping body 3 is attached to the back of the ear with a large area, and forms a triangle area of a large curved surface and a point with the earphone body 1, so that the earphone is well limited. Therefore, the clamping force of the earphone rotating shaft 4 can be adjusted to be small enough to rotate the clamping body 3. The earphone is almost in contact with the ear, and there is no squeezing on the ear, so it is very comfortable to wear on the ear. When wearing, you can also slide the gap between the earphone body 1 and the clamping body 3 towards the helix, which will be pushed away until the distance between the earphone body 1 and the clamping ear body is equal to the thickness of the helix. The earphone body 1 can slide into the ear clamp cavity position, and finally achieve wearing, and the wearing effect is the same as above.
[0051] It is worth noting that the thickness of the human ear helix and the thickness of the ear clamp cavity will not be less than 4mm. In order to better achieve the wearing effect, the distance between the earphone body 1 and the clamping body 3 should be greater than 4mm to ensure that the earphone can be worn on the ear.
[0052] Further, refer to Figure 6 The rotating shaft member 4 includes a rotating shaft 41 and a torsion spring 42. A rotating groove is provided in the clamping body 3. One end of the rotating shaft 41 is rotatably installed in the rotating groove. The other end of the rotating shaft 41 is suitable for passing through the clamping body 3 and then connecting to the second end 22 of the elastic connecting member 2. The torsion spring 42 is sleeved on the rotating shaft 41.
[0053] In this embodiment, the torsion spring 42 drives the clamping body 3 to rotate to fit the back of the ear, and can automatically adjust the position according to the thickness of the ears of different people, making it more convenient and quick to wear. Specifically, the other end of the rotating shaft 41 is also provided with an abutment portion 411, and the abutment portion 411 is suitable for abutting the inner wall of the clamping body 3. In this application, the rotating shaft 41 is integrated with the second end 22 of the elastic connecting member 2; the torsion spring 42 has a third end 421 and a fourth end 422, and the clamping body 3 is provided with a first abutment groove 34 inside, and the abutment portion 411 is provided with a second abutment groove 412. The third end 421 is abutted and installed in the first abutment groove 34, and the fourth end 422 is abutted and installed in the second abutment groove 412. It is worth noting that the clamping force of the torsion spring 42 can be made as small as possible, and at the same time, the clamping body 3 and the back of the ear are designed in a contoured manner, and the clamping body 3 can be used to change its position so that the relative position of the clamping body 3 and the earphone body 1 can clamp the concha cavity, the helix and the back of the ear, and the earphone is limited relative to the ear, and finally the effect of not causing pain when wearing, and wearing more senseless and secure is achieved. It is worth noting that the shaft 4 can also be a damping shaft, etc., which are all existing technologies in the field and are not further limited in this application.
[0054] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. An open-type headphone, characterized in that: include: An earphone body, wherein the earphone body is suitable for being placed inside the tragus; A clamping assembly, the clamping assembly comprising an elastic connecting member, a clamping body and a rotating shaft, one end of the elastic connecting member is fixedly connected to the earphone body, and the other end of the elastic connecting member is connected to the clamping body through the rotating shaft, and the rotating shaft can drive the clamping body to rotate and fit the back of the ear; A sound outlet surface is provided on one side of the earphone body away from the elastic connecting piece, and a sound outlet hole is also provided on the sound outlet surface.
2. An open-ear headphone according to claim 1, characterized in that: The elastic connecting piece is in a C-shaped structure, the earphone body and the clamping body are respectively located at two ends of the chord length direction of the elastic connecting piece, the sound outlet is arranged at one end of the sound outlet surface away from the clamping body, and the sound outlet is adapted to the ear canal.
3. An open-ear headphone according to claim 2, characterized in that: One end of the earphone body away from the clamping body is suitable for tilting toward the side away from the elastic connecting piece, so that an inclined angle is formed between the sound outlet surface and the chord length direction of the elastic connecting piece, and the earphone body is adapted between the inner apex of the human ear canal and the outer apex of the concha cavity.
4. The open-ear headphone according to claim 3, characterized in that: A connecting portion and a sound leakage hole are further provided on a side of the earphone body away from the sound outlet surface, wherein the connecting portion is connected to one end of the elastic connecting member, and the sound leakage hole is relatively located between the connecting portion and the sound outlet hole.
5. The open-ear headphone according to claim 1, characterized in that: A speaker is arranged in the earphone body, a battery assembly and a circuit board are arranged in the clamping body, and a conducting member is arranged in the elastic connecting member, and the conducting member connects the circuit board and the speaker.
6. The open-ear headphone according to claim 2, characterized in that: The elastic connecting member has a first end and a second end, the first end is connected to the earphone body, the second end is connected to the rotating shaft on the clamping body, and the clamping body can rotate axially around the second end.
7. The open-ear headphone according to claim 6, characterized in that: The earphone body includes a first shell and a second shell, the first shell is detachably connected to the second shell, a connecting portion and a sound leakage hole are provided on a side of the first shell away from the second shell, the first end is connected to the connecting portion, and a sound outlet surface is provided on a side of the second shell away from the first shell, and a sound outlet hole is provided on the sound outlet surface.
8. The open-ear headphone according to claim 6, characterized in that: The clamping body includes a third shell and a fourth shell, the third shell is detachably connected to the fourth shell, a clamping surface is provided on a side of the third shell away from the fourth shell, and the clamping surface is an arc structure and is suitable for fitting against the back of the ear.
9. The open-ear headphone according to claim 6, characterized in that: The rotating shaft member includes a rotating shaft and a torsion spring. A rotating groove is provided in the clamping body. One end of the rotating shaft is rotatably installed in the rotating groove. The other end of the rotating shaft is suitable for passing through the clamping body and then connecting to the second end of the elastic connecting member. The torsion spring is sleeved on the rotating shaft.
10. The open-ear headphone according to claim 9, characterized in that: The other end of the rotating shaft is also provided with an abutment portion, and the abutment portion is suitable for abutting against the inner side wall of the clamping body; The torsion spring has a third end and a fourth end, a first abutment groove is provided inside the clamping body, a second abutment groove is provided on the abutment portion, the third end is abutted and installed in the first abutment groove, and the fourth end is abutted and installed in the second abutment groove.