Wireless earphones

By designing a sound area in the main unit of the wireless headphones, the sound of the speaker is transmitted to the earring cavity to avoid closing the ear canal, and ensuring the firm wear of the earphones through the design of the main unit, ear hanging part and power part, it solves the problems of hearing damage and insufficiency of the headphones, and improves the user experience.

CN114339511BActive Publication Date: 2025-07-01TIINLAB ACOUSTIC(HUNAN) TECH LTD +1
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Patent Information

Application Number
CN202011078482.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-10
Publication Date
2025-07-01
Estimated Expiration
2040-10-10

AI Technical Summary

Technical Problem

Existing earphones are isolated from external sounds by closing the ear canal, which can easily lead to hearing damage and have poor wear.

Method used

A wireless headphone is designed, and its main unit has a sound output area. The sound played by the speaker is transmitted to the ear arthrode cavity through the sound output area to avoid closing the ear canal. At the same time, the main unit, the ear hanging part and the power part apply force to the tragus, the throat and the cartilage behind the ear to ensure that the earphones are firmly clamped on the ear.

Benefits of technology

It effectively prevents hearing damage to users, improves wear comfort and user experience, and solves the problems of hearing damage and insufficiency caused by earphones closing the ear canal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114339511B_ABST
Patent Text Reader

Abstract

The present application provides a pair of wireless earphones, which includes a main body part, wherein a loudspeaker is disposed inside the main body part, and an acoustic output area is also provided on the main body part; a power supply part, wherein a battery is disposed inside the power supply part; and a hanging ear part, which connects the main body part and the power supply part. When the wireless earphones are worn on the human ear, all or part of the main body part abuts against the tragus, the hanging ear part is hung on the auricle and abuts against the helix, the power supply part abuts against the postauricular cartilage, and the acoustic output area faces the concha. The wireless earphones provided by the present application adopt a main body part with an acoustic output area. The main body part does not close the ear canal. The sound played by the loudspeaker is transmitted to the concha of the human ear through the acoustic output area, so that the sound played by the loudspeaker is fused with the sound of the external environment and then enters the ear canal. At the same time, the main body part, the hanging ear part and the power supply part respectively apply forces to the tragus, the helix and the postauricular cartilage to firmly clamp the human ear, thereby solving the technical problems that the earphones close the ear canal to isolate external sounds, which easily causes hearing damage and poor wearing firmness.
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Description

Technical Field

[0001] This application belongs to the technical field of earphones, and more specifically, relates to a wireless earphone. Background Art

[0002] Currently, there are two common types of earphones on the market: over-ear earphones and in-ear earphones. Among them, over-ear earphones press on the ears through earcups, enclosing the ear canals to form a closed and narrow space, isolating external sounds. Wearing them for a long time will not only cause a pressing pain in the ears, but also, since the sound is trapped in the ears when playing, it will cause certain damage to the eardrums and affect hearing, especially having a greater impact on growing people. In-ear earphones block the ears with ear tips, turning the ear canals into a closed and narrow space to isolate external sounds. They are prone to falling off the ears. Wearing them for a long time will not only increase the temperature inside the ears, promote the growth of bacteria, cause itching in the ears and affect ear health, but also, at the same volume, the sound emitted by in-ear earphones is 5 - 15 decibels higher than that of over-ear earphones, causing greater stimulation to the ears and making it easier to damage the eardrums, resulting in symptoms such as hearing loss, tinnitus, and dizziness. Summary of the Invention

[0003] The purpose of this application is to provide a wireless earphone, including but not limited to solving the technical problems that earphones enclosing the ear canals to isolate external sounds are prone to cause hearing damage and poor wearing firmness.

[0004] To solve the above technical problems, an embodiment of this application provides a wireless earphone, including:

[0005] A main body part, the main body part has an inner side surface facing the human ear when worn, a main board and a speaker are provided inside the main body part, the speaker is electrically connected to the main board, and the main body part is also provided with a sound output area for the sound of the speaker to pass through, and the sound output area is located on the inner side surface of the main body part;

[0006] A power supply part, a battery is provided inside the power supply part, and the battery is electrically connected to the main board; and

[0007] A hanging ear part, connecting the main body part and the power supply part;

[0008] When the wireless earphone is worn on the human ear, all or part of the main body part abuts against the tragus, the hanging ear part is hung on the auricle and abuts against the helix, the power supply part abuts against the postauricular cartilage, the sound output area faces the concha and covers all or part of the orifice of the concha, and the surface of the main body part abutting against the tragus is deflected in a direction away from the concha with respect to the part of the hanging ear part located behind the ear to form a deflection angle.

[0009] In one embodiment, the main body part includes:

[0010] The main housing, inside which there is a band-pass speaker structure and a bass channel. The speaker is fixed inside the band-pass speaker structure and divides the inner cavity of the band-pass speaker structure into a mid-high frequency sub-cavity and a bass sub-cavity. The bass sub-cavity communicates with one end of the bass channel, and the mid-high frequency sub-cavity and the other end of the bass channel respectively communicate with the sound output area.

[0011] In one embodiment, the main housing is a plate-like structure, including a first housing wall for abutting against the tragus, a second housing wall provided on the opposite side of the first housing wall, and a third housing wall connecting the first housing wall and the second housing wall and facing the concha cavity; the sound output area includes:

[0012] A first sound outlet, which is opened on the first housing wall and communicates with the mid-high frequency sub-cavity; and

[0013] A second sound outlet, which is opened on the third housing wall and communicates with the bass channel.

[0014] In one embodiment, there is a sound cavity inside the main housing, and a partition wall is provided on the inner surface of the second housing wall. The partition wall divides the sound cavity into the inner cavity of the band-pass speaker structure and the bass channel.

[0015] In one embodiment, the bass channel surrounds the outer periphery of the band-pass speaker structure. A bass outlet is opened at a position of the partition wall away from the second sound outlet. The bass outlet communicates with the bass sub-cavity. One end of the bass channel communicates with the bass outlet, and the other end of the bass channel communicates with the second sound outlet.

[0016] In one embodiment, the main unit includes:

[0017] The main housing, including a first housing wall for abutting against the tragus and a second housing wall provided on the opposite side of the first housing wall; the outer surface of the second housing wall is a curved surface that is warped outward.

[0018] In one embodiment, the main unit includes:

[0019] The main housing, including a first housing wall for abutting against the tragus, a second housing wall provided on the opposite side of the first housing wall, a third housing wall connecting the first housing wall and the second housing wall and facing the concha cavity, and a fourth housing wall provided on the opposite side of the third housing wall and connecting the first housing wall and the second housing wall;

[0020] A second sound transmission hole is opened on the fourth housing wall. A call microphone is provided inside the main housing. The call microphone faces the second sound transmission hole and is electrically connected to the main board;

[0021] A third sound transmission hole is formed in the second housing wall, and a noise reduction microphone is further disposed inside the main housing. The noise reduction microphone faces the third sound transmission hole and is electrically connected to the main board;

[0022] When the wireless earphone is worn on the human ear, the line connecting the second sound transmission hole and the third sound transmission hole points to the mouth.

[0023] In one embodiment, the deflection angle is 8-30 degrees.

[0024] In one embodiment, the main body portion is trapezoidal, and the size of the main body portion gradually decreases from the side in contact with the tragus to the side facing the concha.

[0025] In one embodiment, a plastic deformation member is disposed inside the hanging ear portion.

[0026] In one embodiment, the surfaces of the main body portion, the hanging ear portion, and the power supply portion are coated with a skin-friendly layer.

[0027] In one embodiment, a weight member is further disposed inside the power supply portion.

[0028] The beneficial effects of the wireless earphone provided by the present application are as follows: The main body portion with a sound output area is adopted, and the main body portion does not block the ear canal. The sound played by the speaker is transmitted to the concha (i.e., outside the ear canal) of the human ear through the sound output area, so that the sound played by the speaker is fused with the sound of the external environment and then transmitted into the ear canal. At the same time, the main body portion, the hanging ear portion, and the power supply portion respectively apply forces to the tragus, the helix, and the posterior auricular cartilage to firmly clamp the human ear, thereby solving the technical problems that the earphone blocks the ear canal and isolates external sounds, which easily causes hearing damage and poor wearing firmness, effectively preventing damage to the user's hearing and improving the user's experience effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0030] Figure 1 It is a schematic rear view of the wireless earphone provided by the embodiment of the present application;

[0031] Figure 2 It is a schematic diagram of the external structure of the human ear;

[0032] Figure 3 It is a schematic diagram of the wearing state of the wireless earphone provided by the embodiment of the present application;

[0033] Figure 4 Front schematic view of the wireless earphone provided by the embodiment of the present application;

[0034] Figure 5 is Figure 4 right side schematic view of;

[0035] Figure 6 Exploded schematic view of the main body part and the power supply part of the wireless earphone provided by the embodiment of the present application;

[0036] Figure 7 Internal structure schematic view of the main body shell of the wireless earphone provided by the embodiment of the present application;

[0037] Figure 8 Top view schematic view of the wireless earphone provided by the embodiment of the present application in a worn state;

[0038] Figure 9 Stereo schematic view of the wireless earphone provided by the embodiment of the present application.

[0039] Among them, each reference numeral in the figure:

[0040] 1 - wireless earphone, 2 - human ear, 3 - first reference plane, 4 - second reference plane, A - first contact area, B - second contact area, C - third contact area, F - air flow, α - deflection angle, 201 - tragus, 202 - helix, 203 - postauricular cartilage, 204 - concha, 205 - earlobe;

[0041] 10 - main body part, 11 - main body shell, 12 - main board, 13 - speaker, 14 - first cover plate, 15 - call microphone, 16 - noise reduction microphone, 100 - sound output area, 110 - sound cavity, 111 - first shell wall, 112 - second shell wall, 113 - third shell wall, 114 - fourth shell wall, 115 - bandpass speaker structure, 116 - partition wall, 117 - second cover plate, 118 - housing, 119 - cover body, 140 - first sound transmission hole, 1101 - inner cavity of the bandpass speaker structure, 1102 - bass channel, 1110 - first sound outlet, 1120 - third sound transmission hole, 1140 - second sound transmission hole, 1160 - bass outlet, 1170 - third sound outlet, 1180 - inner cavity of the housing, 1181 - first support wall, 1182 - second support wall;

[0042] 20 - hanging ear part;

[0043] 30 - power supply part, 31 - battery, 32 - power supply bin, 33 - power supply cover. Detailed implementation manners

[0044] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer and more understandable, the following further details this application in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0045] It should be noted that when a component is referred to as "fixed on" or "arranged on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component. When a component is referred to as "electrically connected" to another component, it can be a conductor electrical connection, or a radio connection, or various other connection methods capable of transmitting electrical signals. The orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of description and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances. The terms "first" and "second" are only used for the purpose of convenient description and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. The meaning of "a plurality" is two or more, unless otherwise specifically and clearly defined.

[0046] Please refer to Figures 1 to 6 , the wireless earphone 1 provided in this embodiment includes a main body part 10, a hanging part 20 and a power supply part 30. Among them, the main body part 10 has an inner side facing the human ear 2 when worn. Inside the main body part 10, a main board 12 and a speaker 13 are arranged. The speaker 13 is electrically connected to the main board 12, and a sound output area 100 for the sound of the speaker 13 to come out is also arranged in the main body part 10. The sound output area 100 is located on the inner side of the main body part 10; the hanging part 20 connects the main body part 10 and the power supply part 30, that is, one end of the hanging part 20 is connected to the main body part 10, and the other end of the hanging part 20 is connected to the power supply part 30; a battery 31 is arranged inside the power supply part 30, and the battery 31 is electrically connected to the main board 12. The whole wireless earphone 1 is in the shape of "@". When the wireless earphone 1 is worn on the human ear 2, all or part of the main body part 10 abuts against the tragus 201 of the human ear 2, the hanging part 20 is hung on the auricle of the human ear 2 and abuts against the helix 202 of the human ear 2, the power supply part 30 abuts against the postauricular cartilage 203 of the human ear 2, the sound output area 100 faces the concha 204 of the human ear 2 and covers all or part of the orifice of the concha 204, and the surface of the main body part 10 that abuts against the tragus 201 deflects in a direction away from the concha 204 relative to the part of the hanging part 20 located behind the ear to form a deflection angle α, so as to ensure that the sound output area 100 extends into the concha 204.

[0047] Specifically, as Figure 2 and Figure 3 shown, when the wireless earphone 1 is worn on the human ear 2, the main body portion 10 abuts against the tragus 201 and is inclined in accordance with the upwardly curved angle of the tragus 201. At this time, a first contact area A is formed between the main body portion 10 and the tragus 201. The hanging portion 20 first extends upward from the top of the main body portion 10 around the top of the auricle, and then bends downward along the auricle towards the direction of the earlobe 205, and forms a second contact area B with the helix 202. The power supply portion 30 abuts against the posterior auricular cartilage 203 and forms a third contact area C with the posterior auricular cartilage 203. In this way, the human ear 2 is clamped by applying mutual acting forces through the first contact area A, the second contact area B and the third contact area C, so that the wireless earphone 1 is firmly worn on the human ear 2.

[0048] The wireless earphone 1 provided in this application adopts a main body portion 10 having a sound output area 100. The main body portion 10 does not block the ear canal. The sound played by the speaker is transmitted to the concha 204 (i.e., outside the ear canal) of the human ear 2 through the sound output area 100, so that the sound played by the speaker is combined with the sound of the external environment and then enters the ear canal. At the same time, the main body portion 10, the hanging portion 20 and the power supply portion 30 respectively apply acting forces to the tragus 201, the helix 202 and the posterior auricular cartilage 203 to firmly clamp the human ear, thereby solving the technical problems that the earphone blocks the ear canal and isolates external sounds, which easily causes hearing damage and poor wearing firmness, effectively preventing damage to the user's hearing and improving the user experience effect.

[0049] Optionally, please refer to Figure 1 、 Figures 4 to 7, as a specific embodiment of the wireless earphone provided in the present application, the main body part 10 includes a main body shell 11. Inside the main body shell 11, a band-pass speaker structure 115 and a bass channel 1102 are provided. The speaker 13 is fixed inside the band-pass speaker structure 115 and divides the inner cavity 1101 of the band-pass speaker structure into a mid-high frequency sub-cavity and a bass sub-cavity. Among them, the bass sub-cavity is communicated with one end of the bass channel 1102, and the mid-high frequency sub-cavity and the other end of the bass channel 1102 are respectively communicated with the sound output area 100. Specifically, the main body shell 11 includes a first shell wall 111, a second shell wall 112, a third shell wall 113 and a fourth shell wall 114. Among them, the first shell wall 111 is used to abut against the tragus 201, the second shell wall 112 is arranged on the opposite side of the first shell wall 111, the third shell wall 113 connects the first shell wall 111 and the second shell wall 112 and faces the concha 204 when worn, and the fourth shell wall 114 is arranged on the opposite side of the third shell wall 113 and connects the first shell wall 111 and the second shell wall 112. Here, the main body shell 11 is preferably a plate-like structure, that is, the first shell wall 111 and the second shell wall 112 are approximate planes with similar shapes, the length of the third shell wall 113 is more than twice the width of the third shell wall 113, and the length of the fourth shell wall 114 is more than twice the width of the fourth shell wall 114; an acoustic cavity 110 is opened inside the main body shell 11. At the same time, a partition wall 116 is arranged on the inner surface of the second shell wall 112. The partition wall 116 extends arcuately from one side of the third shell wall 113 to the other side of the fourth shell wall 114, and both ends of the partition wall 116 are respectively connected to the inner surface of the third shell wall 113 and the inner surface of the fourth shell wall 114, and can divide the acoustic cavity 110 into the inner cavity 1101 of the band-pass speaker structure and the bass channel 1102. It can be understood that a part of the partition wall 116 is a part of the box wall of the band-pass speaker structure 115. The band-pass speaker structure 115 includes a speaker 13. The speaker 13 is fixed in the middle of the inner cavity 1101 of the band-pass speaker structure and divides the inner cavity 1101 of the band-pass speaker structure into a mid-high frequency sub-cavity and a bass sub-cavity. Among them, the mid-high frequency sub-cavity is located in front of the speaker 13, and the bass sub-cavity is located behind the speaker 13. The mid-high frequency part of the sound played by the speaker 13 is directly transmitted to the sound output area 100 through the mid-high frequency sub-cavity, while the low frequency part of the sound played by the speaker 13 is transmitted to the sound output area 100 after passing through the bass sub-cavity and the bass channel 1102 in sequence, so that the mid-high frequency and bass received by the human ear 2 are clearer and more distinct in level, greatly improving the bass effect of the wireless earphone 1.

[0050] Optionally, please refer to Figure 1 , Figure 4 and Figure 6, as a specific embodiment of the wireless earphone provided by the present application, the main housing 11 includes a housing 118 and a cover 119, the hanging ear part 20 includes a body, and the power supply part 30 includes a power supply bin 32 and a power supply cover 33. Among them, the cover 119 covers the opening of the housing 118, the body of the hanging ear part 20 can be plastically deformed, the power supply cover 33 covers the opening of the power supply bin 32, and the housing 118, the body of the hanging ear part 20 and the power supply bin 32 are integrally formed, or the housing 118 is fixedly connected to the body of the hanging ear part 20, and the body of the hanging ear part 20 and the power supply bin 32 are integrally formed, thereby effectively reducing the connection seams between the main body part 10, the hanging ear part 20 and the power supply part 30, making the appearance of the wireless earphone 1 more integral and more aesthetic. In addition, in this embodiment, the main housing 11 may further include a second cover plate 117, the second cover plate 117 is disposed in the inner cavity 1180 of the housing, and encloses a sound cavity 110 with the first support wall 1181 and the second support wall 1182 inside the housing 118, and the main board 12 may be fixed on the second cover plate 117.

[0051] Optionally, please refer to Figures 4 to 6 , as a specific embodiment of the wireless earphone provided by the present application, the sound output area 100 includes a first sound output port 1110 and a second sound output port 1130. Among them, the first sound output port 1110 is opened on the first housing wall 111 of the main housing 11 and communicates with the above-mentioned medium and high frequency sub-cavity, and the second sound output port 1130 is opened on the third housing wall 113 of the main housing 11 and communicates with the bass channel 1102. Specifically, the first sound output port 1110 is disposed opposite to the speaker 13, and the second sound output port 1130 communicates with one end of the bass channel 1102 far from the above-mentioned bass sub-cavity. In this way, the sound played by the speaker 13 can be transmitted outside the main housing 11 through the first sound output port 1110 and the second sound output port 1130, and the sound output angle of the sound output area 100 is greater than or equal to 120 degrees, making the requirements for the wearing angle of the wireless earphone 1 looser and enabling the user to more easily obtain high-quality sound effects. In addition, when the main housing 11 includes the second cover plate 117, a third sound output port 1170 is opened on the second cover plate 117, and the third sound output port 1170 communicates with and aligns with the first sound output port 1110.

[0052] Optionally, please refer to Figure 6 and Figure 7As a specific embodiment of the wireless headset provided by the present application, a bass channel 1102 surrounds the outer periphery of the bandpass speaker structure 115, and a bass outlet 1160 is opened at a position of the partition wall 116 away from the second sound outlet 1130. The bass outlet 1160 is connected to the bass sub-cavity of the bandpass speaker structure 115, and one end of the bass channel 1102 is connected to the bass outlet 1160, that is, one end of the bass channel 1102 is connected to the bass sub-cavity of the bandpass speaker structure 115 through the bass outlet 1160, and the other end of the bass channel 1102 is connected to the second sound outlet 1130. Specifically, the bass channel 1102 extends in an arc shape from the bass outlet 1160 along the partition wall 116 to the second sound outlet 1130. The low-frequency portion of the sound played by the speaker 13 will enter the bass channel 1102 from the bass sub-cavity of the band-pass speaker structure 115 through the bass outlet 1160, and then propagate outward from the second sound outlet 1130 after passing through the bass channel 1102. In this way, the low-frequency portion of the sound played by the speaker 13 can have a sufficient transmission distance through the bass channel 1102, which is beneficial to further enhance the bass effect of the wireless headset 1.

[0053] Optionally, see Figure 1 and Figure 6 As a specific embodiment of the wireless headset provided by the present application, a first cover plate 14 is covered on the sound outlet area 100, and a plurality of first sound-permeable holes 140 are opened on the first cover plate 14. Specifically, the first cover plate 14 covers the first sound outlet 1110 and the second sound outlet 1130, and the plurality of first sound-permeable holes 140 are respectively connected to the first sound outlet 1110 and the second sound outlet 1130, and the aperture of the first sound-permeable holes 140 is much smaller than the aperture of the first sound outlet 1110 and the second sound outlet 1130. In this way, the first cover plate 14 can prevent solid foreign matter from entering the sound cavity 110 from the first sound outlet 1110 and / or the second sound outlet 1130 without affecting the sound output effect, and is conducive to improving the aesthetic appearance of the wireless headset 1.

[0054] Optionally, see Figure 3 , Figure 5 and Figure 8 As a specific embodiment of the wireless headset provided by the present application, the outer surface of the second shell wall 112 is an outward-warped curved surface, that is, the outer surface of the second shell wall 112 bends and extends from a side close to the first shell wall 111 to a side away from the first shell wall 111. When the user wears the wireless headset 1 for outdoor activities, the airflow F generated by the wind will flow along the outer surface of the second shell wall 112 toward the direction of the concha cavity 204 away from the human ear 2, so that the wind is blocked on the outside of the ear canal, thereby effectively reducing wind noise.

[0055] Optionally, see Figure 4 , Figure 6 ,Figure 7 and Figure 9 As a specific embodiment of the wireless earphone provided by the present application, a second sound transmission hole 1140 is formed in the fourth shell wall 114. At the same time, a call microphone 15 is arranged inside the main body part 10. The call microphone 15 is arranged opposite to the second sound transmission hole 1140, and the call microphone 15 is electrically connected to the main board 12. Specifically, the call microphone 15 is accommodated in the inner cavity 1180 of the shell and fixed on the inner surface of the fourth shell wall 114. The user's voice information can be received through the second sound transmission hole 1140, and the voice information is converted into an electrical signal and sent to the main board 12, so that the wireless earphone 1 realizes the call function.

[0056] Optionally, please refer to Figure 4 , Figure 6 , Figure 7 and Figure 9 As a specific embodiment of the wireless earphone provided by the present application, in addition to the call microphone 15, the main body part 10 further includes a noise reduction microphone 16. The noise reduction microphone 16 is also arranged in the inner cavity 1180 of the shell and electrically connected to the main board 12. Specifically, the noise reduction microphone 16 is arranged in the bass cavity of the band-pass speaker structure 115. At the same time, a third sound transmission hole 1120 is formed in the second shell wall 112. When the wireless earphone 1 is worn on the human ear 2, the connection line between the second sound transmission hole 1140 and the third sound transmission hole 1120 points to the user's mouth. The noise reduction microphone 16 is fixed on the inner surface of the second shell wall 112 and arranged opposite to the third sound transmission hole 1120. The noise reduction microphone 16 can sense the intensity of the external environmental noise through the third sound transmission hole 1120, and feed back the intensity information of the noise to the main board 12, so that the main board 12 can adjust the intensity of the sound signal of the call microphone 15 according to the information fed back by the noise reduction microphone 16, so as to achieve the purpose of enhancing the useful sound signal and relatively reducing the background noise.

[0057] Optionally, please refer to Figure 2 and Figure 5 As a specific embodiment of the wireless earphone provided by the present application, the deflection angle α is any angle within the range of 8 degrees to 30 degrees. Specifically, since the human face is a non-planar surface, in order to make the wireless earphone 1 fit the human face better, when designing the wireless earphone 1, the surface where the sound output area 100 of the first shell wall 111 is located is arranged on the first reference plane 3, and the surface of the hanging part 20 that is located behind the ear and faces the human face is arranged on the second reference plane 4. The included angle between the first reference plane 3 and the second reference plane 4 is the deflection angle α, so that the surface where the sound output area 100 of the first shell wall 111 is located can fit on the tragus 201, and the surface of the hanging part 20 that is located behind the ear and faces the human face can fit on the surface of the human face opposite to the auricle, so that the wireless earphone 1 can be worn on the human ear 2 more stably.

[0058] Optionally, see Figures 1 to 3 As a specific embodiment of the wireless headset provided by the present application, the host part 10 is trapezoidal, and the size of the host part 10 gradually decreases from the side abutting against the tragus 201 to the side facing the concha cavity 204. Specifically, the entire host part 10 is a plate-shaped trapezoidal body, and such a shape facilitates the host part 10 to extend into the concha cavity 204 of the human ear 2 when worn, and cover the cavity opening of the concha cavity 204, thereby sealing the ear canal to a certain extent, making the sound played by the host part 10 clearer, and is conducive to reducing the influence of wind noise, thereby improving the playback effect of the wireless headset 1.

[0059] Optionally, see Figure 1 and Figure 3 As a specific embodiment of the wireless headset provided by the present application, a plastic deformation member is provided inside the ear hook 20. Specifically, the plastic deformation member can be a deformable steel wire, which is passed through the body of the ear hook 20, so that the bending shape of the body of the ear hook 20 can be changed by changing the bending state of the plastic deformation member, so that the ear hook 20 can match the human ear 2 of different shapes and sizes, so that the wireless headset 1 can be worn on the human ear 2 more stably.

[0060] Optionally, see Figure 1 As a specific embodiment of the wireless headset provided by the present application, a skin-friendly layer is coated on the surface of the host part 10, the surface of the ear hook part 20, and the surface of the power supply part 30. Specifically, the skin-friendly layer can be formed by spraying rubber paint, hand-feel paint, etc., so that the surface of the host part 10, the surface of the ear hook part 20, and the surface of the power supply part 30 will not irritate the human skin, effectively improving the user's wearing comfort, and because the skin-friendly layer increases the friction between the surface of the host part 10, the surface of the ear hook part 20, and the surface of the power supply part 30 and the human skin, the wireless headset 1 can be worn on the human ear more firmly.

[0061] Optionally, see Figure 1 As a specific embodiment of the wireless headset provided by the present application, a weight counterweight (not shown) is further provided inside the power supply unit 30. The weight counterweight is used to adjust the weight ratio between the host unit 10 and the power supply unit 30, so that the weights at both ends of the ear hook 20 are equal or similar, achieving suspension balance, and thus facilitating the wearing comfort of the user.

[0062] The above are only optional embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Wireless earphones, characterized in that: Comprising: A main body part, the main body part having an inner side facing the human ear when worn, a main board and a speaker being provided inside the main body part, the speaker being electrically connected to the main board, the main body part further having a sound outlet area for the sound of the speaker to pass through, and the sound outlet area being located on the inner side of the main body part; A power supply part, a battery being provided inside the power supply part, the battery being electrically connected to the main board; and A hanging ear part connecting the main body part and the power supply part; When the wireless earphone is worn on the human ear, all or part of the main body part abuts against the tragus, the hanging ear part is hung on the auricle and abuts against the helix, the power supply part abuts against the postauricular cartilage, the sound outlet area faces the concha and covers all or part of the orifice of the concha, and the surface of the main body part that abuts against the tragus is deflected in a direction away from the concha with respect to the part of the hanging ear part located behind the ear to form a deflection angle; The main body part includes: A main body shell, a band-pass speaker structure and a bass channel being provided inside the main body shell, the speaker being fixed inside the band-pass speaker structure and dividing the inner cavity of the band-pass speaker structure into a mid-high frequency sub-cavity and a bass sub-cavity, the bass sub-cavity communicating with one end of the bass channel, and the mid-high frequency sub-cavity and the other end of the bass channel respectively communicating with the sound outlet area.

2. The wireless earphone according to claim 1, characterized in that: The main body shell is a plate-like structure, including a first shell wall for abutting against the tragus, a second shell wall provided on the opposite side of the first shell wall, and a third shell wall connecting the first shell wall and the second shell wall and facing the concha; the sound outlet area includes: A first sound outlet opened on the first shell wall and communicating with the mid-high frequency sub-cavity; and A second sound outlet opened on the third shell wall and communicating with the bass channel.

3. The wireless earphone according to claim 2, wherein: A sound cavity is provided inside the main body shell, and a partition wall is provided on the inner surface of the second shell wall, and the partition wall divides the sound cavity into the inner cavity of the band-pass speaker structure and the bass channel.

4. The wireless earphone according to claim 3, wherein: The bass channel surrounds the outer periphery of the band-pass speaker structure, a bass outlet is opened at a position of the partition wall away from the second sound outlet, the bass outlet communicates with the bass sub-cavity, one end of the bass channel communicates with the bass outlet, and the other end of the bass channel communicates with the second sound outlet.

5. The wireless earphone according to claim 1, characterized in that: The main body part includes: A main body shell including a first shell wall for abutting against the tragus and a second shell wall provided on the opposite side of the first shell wall; the outer surface of the second shell wall is a curved surface in a warped shape.

6. The wireless earphone according to claim 1, wherein: The main body part includes: A main body shell including a first shell wall for abutting against the tragus, a second shell wall provided on the opposite side of the first shell wall, a third shell wall connecting the first shell wall and the second shell wall and facing the concha, and a fourth shell wall provided on the opposite side of the third shell wall and connecting the first shell wall and the second shell wall; A second sound transmission hole is opened on the fourth shell wall, a call microphone is provided inside the main body shell, the call microphone faces the second sound transmission hole and is electrically connected to the main board; A third sound transmission hole is formed in the second housing wall, and a noise reduction microphone is further provided inside the main housing. The noise reduction microphone faces the third sound transmission hole and is electrically connected to the main board; When the wireless earphone is worn on the human ear, the line connecting the second sound transmission hole and the third sound transmission hole points to the mouth.

7. The wireless earphone according to any one of claims 1 to 6, characterized in that: The deflection angle is 8-30 degrees.

8. The wireless earphone according to claim 7, characterized in that: The main body portion is trapezoidal, and the size of the main body portion gradually decreases from the side in contact with the tragus to the side facing the concha.

9. The wireless earphone according to claim 7, wherein: A plastic deformation member is provided inside the hanging ear portion.

10. The wireless earphone according to claim 7, wherein: The surfaces of the main body portion, the hanging ear portion, and the power supply portion are coated with a skin-friendly layer.

11. The wireless earphone according to claim 7, wherein: A weight member is further provided inside the power supply portion.

Citation Information

Patent Citations

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