A magnetic ear clip open-back headphone

By using a combination of magnets and airbags in the ear clip-on headphones, the problem of balancing clamping force and comfort is solved, achieving an effective combination of stability and comfort, and improving the user experience.

CN224290013UActive Publication Date: 2026-05-26SHENZHEN CANNICE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CANNICE TECH
Filing Date
2025-04-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing open-back clip-on headphones struggle to balance clamping force and wearing comfort during extended wear. Excessive clamping force can cause ear pain, while insufficient clamping force can cause the headphones to fall out easily.

Method used

The magnetic attraction of the functional compartment magnet and the speaker compartment magnet is used to increase the clamping force, and airbags are set on the functional compartment shell and the speaker compartment shell for cushioning. The combination of magnets and airbags achieves a balance between wearing stability and comfort.

Benefits of technology

It improves the stability of the headphones, reduces the risk of them falling out, reduces pressure on the ear, ensures comfort during long-term wear, and avoids the pain caused by the hardening of conventional cushioning materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a magnetic ear-clip open-back headphone. The headphone includes a functional housing, a functional housing airbag, a functional housing magnet, a speaker housing, a speaker housing airbag, a speaker housing magnet, and an arc-shaped connector. The arc-shaped connector connects the functional housing and the speaker housing, allowing them to be clamped onto the ear. The functional housing airbag is located outside the functional housing, and the speaker housing airbag is located outside the speaker housing. The functional housing magnet is fixed inside the functional housing near the functional housing airbag, and the speaker housing magnet is fixed inside the speaker housing near the speaker housing airbag. When the functional housing and speaker housing are clamped onto the ear, the functional housing magnet and the speaker housing magnet attract each other, the functional housing airbag fits snugly against the back of the ear, and the speaker housing airbag fits snugly against the concha. This headphone reduces the risk of falling out, improves wearing stability, reduces pressure on the wearer's ear, and improves wearing comfort.
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Description

Technical Field

[0001] This utility model relates to the field of open-back headphones, and in particular to a magnetic ear clip-on open-back headphone. Background Technology

[0002] Open-back clip-on headphones are a novel and comfortable headphone design. They use a clip-on wearing method and do not need to be inserted into the ear canal; they simply clip onto the earlobe. This design not only avoids the pressure on the ear canal caused by traditional in-ear headphones but also allows users to maintain awareness of their surroundings while wearing them, ensuring both safety and comfort.

[0003] Existing open-back clip-on headphones can cause ear pain when worn for extended periods. However, blindly reducing the clamping force can lead to insufficient clamping force, making the headphones prone to falling out. Utility Model Content

[0004] To enrich the product range of clip-on open-back headphones and improve their wearing comfort, this utility model provides a clip-on open-back headphone with an airbag.

[0005] This utility model embodiment provides a magnetic ear clip open-back headphone, including a functional chamber shell, a functional chamber airbag, a functional chamber magnet, a speaker chamber shell, a speaker chamber airbag, a speaker chamber magnet, and an arc-shaped connector;

[0006] The arc-shaped connectors connect the functional housing and the speaker housing respectively, and the functional housing and the speaker housing can be clamped to the auricle under the elastic force of the arc-shaped connectors;

[0007] The functional compartment airbag is disposed outside the functional compartment shell, and the horn compartment airbag is disposed outside the horn compartment shell;

[0008] The functional compartment magnet is fixed inside the functional compartment housing on the side near the functional compartment airbag, and the horn compartment magnet is fixed inside the horn compartment housing on the side near the horn compartment airbag.

[0009] With the functional chamber housing and the speaker chamber housing clamped in the auricle, the functional chamber magnet and the speaker chamber magnet attract each other, the functional chamber airbag is in close contact with the back of the ear, and the speaker chamber airbag is in close contact with the concha cavity.

[0010] In one or more alternative embodiments, the functional compartment magnet and the speaker compartment magnet are the same size and are both thin plates.

[0011] In one or more optional embodiments, the functional compartment housing includes a functional compartment outer shell and a functional compartment inner shell that are snapped together.

[0012] The functional compartment airbag at least partially encloses the inner shell of the functional compartment and is sealed to the inner shell of the functional compartment;

[0013] The functional compartment magnet is fixed to the inner wall of the functional compartment inner shell on the side near the functional compartment airbag.

[0014] In one or more alternative embodiments, the speaker housing includes a speaker housing outer shell and a speaker housing inner shell that are snapped together.

[0015] The horn chamber airbag at least partially encloses the horn chamber inner shell and is sealed to the horn chamber inner shell;

[0016] The speaker compartment magnet is fixed to the inner wall of the speaker compartment inner shell on the side near the speaker compartment airbag.

[0017] In one or more optional embodiments, the inner shell of the speaker compartment is symmetrically provided with two tuning holes, and the speaker compartment airbag is correspondingly provided with through holes;

[0018] The speaker housing magnet is located between the two tuning holes and has a clearance notch corresponding to the shape of the tuning holes.

[0019] In one or more alternative embodiments, the arcuate connector includes a flexible housing, a shape memory elastic element, and an electrical connector;

[0020] The flexible shell is fitted onto the memory elastic element and the electrical connector;

[0021] The flexible shell is connected to the functional compartment shell and the speaker compartment shell respectively.

[0022] In one or more alternative embodiments, the magnetic ear clip-on open-back headphones further include a PCBA board and a speaker;

[0023] The PCBA board is disposed inside the functional compartment housing;

[0024] The loudspeaker is disposed inside the loudspeaker housing;

[0025] The electrical connectors are respectively connected to the PCBA board and the speaker.

[0026] In one or more alternative embodiments, the speaker housing is provided with a sound outlet steel mesh;

[0027] The speaker's sound outlet is aligned with the sound outlet steel mesh.

[0028] In one or more alternative embodiments, the magnetic ear clip-on open-back headphones further include a battery and a charging copper post;

[0029] The battery and the charging copper pillar are disposed inside the functional compartment housing and are electrically connected to the PCBA board respectively;

[0030] The functional compartment housing is provided with a charging column receiving hole, and the end of the charging copper column is located inside the charging column receiving hole.

[0031] In one or more alternative embodiments, the magnetic ear clip-on open-back headphones also include a touch FPC;

[0032] The touch FPC is disposed inside the functional compartment housing and is in close contact with the inner wall of the functional compartment housing;

[0033] The touch FPC is electrically connected to the PCBA board.

[0034] The beneficial effects of the above-mentioned technical solutions provided by the embodiments of this utility model include at least the following:

[0035] This utility model provides a magnetic clip-on open-back earphone. By incorporating magnets in the functional housing and speaker housing, the magnetic attraction increases the clamping force of the earphone, reducing the risk of it falling out and improving wearing stability. Airbags are placed in both the functional housing and speaker housing to reduce pressure on the wearer's ear and prevent pressure concentration. Since the two airbags are located between the two magnets, the cooperation between the magnets and the airbags achieves an effective balance between wearing stability and comfort, ensuring sufficient comfort while maintaining stability, thus significantly improving the user experience. Furthermore, using airbags as a cushioning component solves the problem of ear pain caused by prolonged wear of earphones with conventional cushioning materials, and also addresses the issue of hardening of conventional cushioning materials over time, making it highly valuable for widespread application.

[0036] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0037] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0038] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0039] Figure 1 A schematic diagram of the external structure of the magnetic ear clip-on open-back headphones provided in this embodiment of the utility model;

[0040] Figure 2 An exploded view of a magnetic ear clip-on open-back headphone provided in an embodiment of this utility model.

[0041] Figure label:

[0042] 100. Functional compartment housing; 200. Speaker compartment housing; 300. Arc-shaped connector;

[0043] 1. Functional compartment outer shell; 1001. First insertion slot; 2. Memory elastic element; 3. Flexible shell; 4. Speaker compartment outer shell; 41. Second insertion slot; 5. Touch FPC; 6. Microphone mesh; 7. PCBA board; 8. Battery; 9. Functional compartment magnet; 10. Functional compartment inner shell; 101. First sealing groove; 11. Functional compartment airbag; 12. Speaker compartment airbag; 121. Through hole; 13. Speaker compartment inner shell; 131. Second sealing groove; 132. Tuning hole; 14. Speaker compartment magnet; 141. Clearance notch; 15. Speaker; 16. Call FPC; 17. Earphone magnet; 18. Charging copper pillar; 19. Tuning mesh; 20. Sound outlet steel mesh; 21. Sound outlet mesh. Detailed Implementation

[0044] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0045] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "far," "near," "front," and "rear," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] The inventors discovered that existing open-back clip-on headphones suffer from a problem of balancing clamping force and wearing comfort. Excessive clamping force can cause ear pain, while insufficient clamping force can cause the headphones to fall out easily. Although flexible materials can be used to cushion the ear during clamping, these materials lose their softness under pressure, still causing ear pain during prolonged wear. Furthermore, flexible materials such as silicone and memory foam gradually harden over time, losing their cushioning effect.

[0048] Based on this, this utility model embodiment provides a magnetic ear clip-on open-back headphone, see reference. Figure 1 and Figure 2 As shown, it includes a functional compartment housing 100, a functional compartment airbag 11, a functional compartment magnet 9, a horn compartment housing 200, a horn compartment airbag 12, a horn compartment magnet 14, and an arc-shaped connector 300.

[0049] The arc-shaped connector 300 connects the functional housing 100 and the speaker housing 200 respectively, and the functional housing 100 and the speaker housing 200 can be clamped to the auricle under the elastic force of the arc-shaped connector 300.

[0050] The functional compartment airbag 11 is disposed outside the functional compartment housing 100, and the horn compartment airbag 12 is disposed outside the horn compartment housing 200;

[0051] The functional compartment magnet 9 is fixed inside the functional compartment housing 100 on the side near the functional compartment airbag 11, and the horn compartment magnet 14 is fixed inside the horn compartment housing 200 on the side near the horn compartment airbag 12.

[0052] When the functional chamber housing 100 and the speaker chamber housing 200 are held in the auricle, the functional chamber magnet 9 and the speaker chamber magnet 14 are attracted to each other, the functional chamber airbag 11 is in close contact with the back of the ear, and the speaker chamber airbag 12 is in close contact with the concha cavity.

[0053] In this embodiment, refer to Figure 2As shown, the functional compartment magnet 9 and the speaker compartment magnet 14 are the same size and are both thin plates, which ensures that the magnetic attraction is evenly distributed, avoids pressure concentration, and helps to improve wearing comfort.

[0054] In this embodiment, refer to Figure 1 and Figure 2 As shown, the functional compartment magnet 9 is fixed to the inner wall of the functional compartment housing 100 near the functional compartment airbag 11, and the speaker compartment magnet 14 is fixed to the inner wall of the speaker compartment housing 200 near the speaker compartment airbag 12. Between the functional compartment magnet 9 and the speaker compartment magnet 14, there is a layer of functional compartment housing 100, functional compartment airbag 11, speaker compartment airbag 12 and a layer of speaker compartment housing 200, which weakens the magnetic attraction to a certain extent, thereby ensuring that the clamping force is not too large. Combined with the buffering effect of the two airbags, it can effectively prevent ear discomfort.

[0055] In this embodiment, refer to Figure 1 and Figure 2 As shown, the arc-shaped connector 300 connects the functional housing 100 and the speaker housing 200 respectively, so that the earphone is in the shape of an ear clip. Both the functional housing 100 and the speaker housing 200 are equipped with airbags for cushioning. When worn, the arc-shaped connector 300 provides clamping force, and the functional housing magnet 9 and the speaker housing magnet 14 further increase the clamping force. The auricle is clamped between the functional housing 100 and the speaker housing 200. Furthermore, the functional housing 100 is located behind the ear, and the functional housing airbag 11 is close to the back of the ear. The speaker housing 200 is located in the concha cavity, and the speaker housing airbag 12 is close to the concha cavity, thereby reducing the pressure on the auricle. Moreover, the airbag will not gradually harden with the increase of wearing time, ensuring comfort for long-term wear.

[0056] This utility model provides a magnetic clip-on open-back earphone. By incorporating a functional compartment magnet 9 and a speaker compartment magnet 14, the magnetic attraction increases the clamping force of the earphone, reducing the risk of it falling out and improving wearing stability. Airbags are placed in the functional compartment housing 100 and the speaker compartment housing 200 respectively, reducing pressure on the wearer's ear and preventing pressure concentration. Since the two airbags are located between the two magnets, the cooperation between the magnets and the airbags achieves an effective balance between wearing stability and comfort, ensuring sufficient comfort while maintaining stability, effectively improving the user experience. Furthermore, using airbags as a cushioning component solves the problem of ear pain caused by prolonged wear of earphones with conventional cushioning materials, and also addresses the issue of hardening of conventional cushioning materials over time, making it highly valuable for widespread application.

[0057] In an optional embodiment, the functional compartment housing 100 is used to accommodate components such as the PCBA board 7, and includes a snap-fit ​​functional compartment outer shell 1 and a functional compartment inner shell 10. (Refer to...) Figure 1and Figure 2 As shown, the functional compartment airbag 11 is an open airbag, and the functional compartment inner shell 10 is at least partially located inside the functional compartment airbag 11, so that the functional compartment airbag 11 at least partially encloses the functional compartment inner shell 10. Furthermore, the inner wall of the open end of the functional compartment airbag 11 is sealed to the outer wall of the functional compartment inner shell 10, thereby achieving a seal on the functional compartment airbag 11 and ensuring that the functional compartment airbag 11 can maintain its inflated state. The functional compartment magnet 9 is fixed to the inner wall of the functional compartment inner shell 10 on the side near the functional compartment airbag 11.

[0058] In an optional embodiment, the speaker housing 200 is used to accommodate components such as a speaker, see reference. Figure 1 and Figure 2 As shown, the system includes a speaker compartment outer shell 4 and a speaker compartment inner shell 13 that are fastened together. The speaker compartment airbag 12 is also an open airbag. The speaker compartment inner shell 13 is at least partially located inside the speaker compartment airbag 12, so that the speaker compartment airbag 12 at least partially covers the speaker compartment inner shell 13. Furthermore, the inner wall of the open end of the speaker compartment airbag 12 is sealed to the outer wall of the speaker compartment inner shell 13, thereby achieving a seal on the speaker compartment airbag 12 and ensuring that the speaker compartment airbag 12 can maintain its inflated state. The speaker compartment magnet 14 is fixed to the inner wall of the speaker compartment inner shell 13 on the side near the speaker compartment airbag 12.

[0059] In an optional implementation, refer to Figure 1 and Figure 2 As shown, the sealing connection between the functional compartment airbag 11 and the functional compartment inner shell 10 can be achieved by: a first sealing groove 101 being provided on the outer wall of the functional compartment inner shell 10, and a raised first sealing ring being provided on the inner wall of the functional compartment airbag 11. When the functional compartment airbag 11 encloses the functional compartment inner shell 10, the first sealing ring is engaged in the first sealing groove 101, thereby achieving a seal for the functional compartment airbag 11. Furthermore, the inner edge of the opening end of the functional compartment airbag 11 is tightly bonded to the outer wall of the functional compartment inner shell 10, which not only ensures the aesthetics of the earphone but also achieves a secondary seal for the functional compartment airbag 11, effectively preventing air leakage and improving durability.

[0060] In an optional implementation, refer to Figure 1 and Figure 2As shown, the speaker chamber airbag 12 and the speaker chamber inner shell 13 are sealed together by the following method: the outer wall of the speaker chamber inner shell 13 is provided with a second sealing groove 131, and the inner wall of the speaker chamber airbag 12 is provided with a raised second sealing ring. When the speaker chamber airbag 12 encloses the speaker chamber inner shell 13, the second sealing ring is engaged in the second sealing groove 131, thereby achieving a seal on the speaker chamber airbag 12. Furthermore, the inner edge of the opening end of the speaker chamber airbag 12 is tightly bonded to the outer wall of the speaker chamber inner shell 13, which not only ensures the aesthetics of the earphone but also achieves a secondary seal on the speaker chamber airbag 12, effectively preventing air leakage and improving durability.

[0061] In an optional implementation, refer to Figure 1 and Figure 2 As shown, the arc-shaped connector 300 connects the functional compartment housing 1 and the speaker housing housing 4. Specifically, the functional compartment housing 1 is provided with a first insertion groove 1001, and the speaker housing housing 4 is provided with a second insertion groove 41. The two ends of the arc-shaped connector 300 are respectively inserted into the first insertion groove 1001 and the second insertion groove 41. To improve connection stability, adhesive can be applied to the first insertion groove 1001 and the second insertion groove 41 to prevent the arc-shaped connector 300 from separating from the functional compartment housing 1 and the speaker housing housing 4.

[0062] In an optional implementation, refer to Figure 1 and Figure 2 As shown, the arc-shaped connector 300 includes a flexible shell 3, a shape memory elastic element 2, and an electrical connector (not shown in the figure). The flexible shell 3 is fitted onto the shape memory elastic element 2 and the electrical connector. The flexible shell 3 connects the functional housing shell 100 and the speaker housing shell 200. The shape memory elastic element 2 is curved and has shape memory function, providing clamping force. The shape memory elastic element 2 undergoes elastic deformation under external force, giving the arc-shaped connector 300 an elastic clamping force, which can stably clamp the ear when the earphone is worn. Furthermore, the inclusion of the functional housing airbag 11, speaker housing airbag 12, functional housing magnet 9, and speaker housing magnet 14 increases the clamping force, improves comfort, and reduces the risk of falling out, ensuring no pain even after prolonged wear. The two ends of the electrical connector extend from the flexible shell 3 into the functional housing shell 100 and the speaker housing shell 200, respectively, for connecting the electronic components within the two shells.

[0063] In one specific embodiment, the memory elastic element 2 can be made of nickel-titanium memory steel wire, which has good elasticity and thermal stability, ensuring that the memory elastic element 2 can provide sufficient elastic force.

[0064] In an optional implementation, refer to Figure 2As shown, the magnetic ear clip open-back headphones also include a PCBA board 7 and a speaker 15. The PCBA board 7 is disposed inside the functional compartment housing 100, and the speaker 15 is disposed inside the speaker compartment housing 200. Electrical connectors are respectively connected to the PCBA board 7 and the speaker 15, thereby enabling signal transmission to the speaker 15, which converts the electrical signal into sound and outputs it.

[0065] In an optional implementation, refer to Figure 2 As shown, the speaker housing 200 is equipped with a sound outlet mesh 20. Specifically, the speaker housing 4 is equipped with a sound outlet mesh 20. When the headphones are worn, the speaker housing airbag 12 fits tightly against the concha cavity, and the sound outlet mesh 20 faces the ear canal, maintaining a certain distance from the ear canal entrance to avoid completely blocking the ear canal. The sound outlet of the speaker 15 is aligned with the sound outlet mesh 20, allowing sound to naturally enter the ear canal. Furthermore, the inner side of the sound outlet mesh 20 is equipped with a sound outlet mesh fabric 21, which is used to absorb or reflect some sound waves to improve the sound quality and timbre, while also serving a dustproof function.

[0066] In an optional implementation, refer to Figure 2 As shown, tuning holes 132 are symmetrically arranged on both sides of the speaker cavity inner shell 13, and the speaker cavity airbag 12 is correspondingly provided with through holes 121, with the through holes 121 of the speaker cavity airbag 12 being sealed and bonded to the speaker cavity inner shell 13. The speaker cavity magnet 14 is located between the two tuning holes 132 and is provided with a clearance notch 141 corresponding to the shape of the tuning holes 132, thereby ensuring that the speaker cavity magnet 14 can fit tightly against the inner wall of the speaker cavity inner shell 13. When the speaker vibrates and drives the air flow, it will cause the air pressure inside the speaker cavity shell 200 to increase, increasing the resistance of the diaphragm vibration, making the headphone sound muffled and not clear enough. The tuning holes 132 allow the air to flow freely, which can prevent pressure buildup and make the sound quality clearer and more transparent. Furthermore, a tuning mesh 19 can be attached to the inside of the tuning holes 132. The tuning mesh 19 can absorb or reflect some sound waves to improve the sound quality and timbre, and at the same time, it can also play a role in dust prevention.

[0067] In an optional implementation, refer to Figure 2 As shown, the magnetic ear clip-on open-back earphones also include a battery 8 and a charging copper post 18. The battery 8 and charging copper post 18 are disposed within the functional compartment housing 100 and are electrically connected to the PCBA board 7. The battery 8 supplies power to other electronic components through the circuitry on the PCBA board 7. After the charging copper post 18 is connected to a charging device such as the earphone charging case, it can transfer power to the battery 8 through the circuitry on the PCBA board 7. The functional compartment housing 100 is provided with a charging post receiving hole, and the end of the charging copper post 18 is located within the charging post receiving hole, allowing it to contact the charging device such as the earphone charging case.

[0068] In an optional implementation, a noise-canceling microphone module (not shown) is integrated on the PCBA board 7 to improve speech clarity and suppress background noise. Furthermore, the functional compartment housing 1 is provided with a microphone hole communicating with the noise-canceling microphone module, and a microphone mesh 6 is provided inside the microphone hole to prevent dust from entering the functional compartment housing 100.

[0069] In an optional implementation, refer to Figure 2 As shown, the magnetic ear-clip open-back headphones also include a touch FPC5. The touch FPC5 is housed in the functional compartment housing 100 and is tightly attached to the inner wall of the functional compartment housing 1. It is electrically connected to the PCBA board 7 by means of soldering or crimping. When the corresponding position of the functional compartment housing 1 is touched, the circuit of the touch FPC5 is triggered and transmitted to the corresponding circuit point on the PCBA board 7. After the circuit system on the PCBA board 7 detects this change, it will perform the corresponding operation, such as playing / pausing music, answering / hanging up a call, etc.

[0070] In an optional implementation, refer to Figure 2 As shown, the magnetic ear clip-on open-back headset also includes a microphone (not shown) and a call FPC16. The call FPC16 connects the microphone and the electrical connector, thereby connecting the microphone to the PCBA board 7 to transmit audio signals.

[0071] In an optional implementation, refer to Figure 2 As shown, the magnetic ear clip-on open-back earphones also include an earphone magnet 17, which is used to magnetically engage with the magnet inside the charging case for precise positioning and placement. The earphone magnet 17 is located inside the functional compartment housing 100 on the side away from the flexible housing 3 and is in close contact with the inner wall of the functional compartment housing 1, facilitating magnetic attachment to the charging case.

[0072] In an optional embodiment, the inflation volume of the functional compartment airbag 11 is 90%-95% of its internal volume, and the inflation volume of the speaker compartment airbag 12 is 90%-95% of its internal volume. This avoids insufficient inflation leading to cushioning failure, while allowing sufficient compression. Furthermore, both the functional compartment airbag 11 and the speaker compartment airbag 12 are made of elastomer with a hardness of 30HA-60HA, thereby controlling the compression distance between the two airbags to approximately 1.5mm. This ensures a large contact area between the airbags and the auricle under compression, preventing pressure concentration and achieving an effective balance between wearing stability and wearing comfort. Under the premise of ensuring wearing stability, sufficient wearing comfort is guaranteed, effectively improving the user experience.

[0073] In one specific embodiment, the length of the arc-shaped connector 300 can be set to 33mm-35mm, the hardness of the functional chamber airbag 11 and the speaker chamber airbag 12 can be set to 60HA-70HA, and the distance between the functional chamber airbag 11 and the speaker chamber airbag 12 when not affected by magnetic force can be set to 2mm-2.5mm, so as to adapt to the thickness of the auricle and improve wearing comfort.

[0074] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. This disclosure is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims. Thus, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model is also intended to include these modifications and variations.

Claims

1. A magnetic earbud open earphone, characterized in that, Includes a functional compartment shell, a functional compartment airbag, a functional compartment magnet, a horn compartment shell, a horn compartment airbag, a horn compartment magnet, and an arc-shaped connector; The arc-shaped connectors connect the functional housing and the speaker housing respectively, and the functional housing and the speaker housing can be clamped to the auricle under the elastic force of the arc-shaped connectors; The functional compartment airbag is disposed outside the functional compartment shell, and the horn compartment airbag is disposed outside the horn compartment shell; The functional compartment magnet is fixed inside the functional compartment housing on the side near the functional compartment airbag, and the horn compartment magnet is fixed inside the horn compartment housing on the side near the horn compartment airbag. With the functional chamber housing and the speaker chamber housing clamped in the auricle, the functional chamber magnet and the speaker chamber magnet attract each other, the functional chamber airbag is in close contact with the back of the ear, and the speaker chamber airbag is in close contact with the concha cavity.

2. The magnetic ear clip-on open-back earphone according to claim 1, characterized in that, The functional compartment magnet and the speaker compartment magnet are the same size and are both thin plates.

3. The magnetic ear clip-on open-back earphone according to claim 1, characterized in that, The functional compartment housing includes a functional compartment outer shell and a functional compartment inner shell that are fastened together. The functional compartment airbag at least partially encloses the inner shell of the functional compartment and is sealed to the inner shell of the functional compartment; The functional compartment magnet is fixed to the inner wall of the functional compartment inner shell on the side near the functional compartment airbag.

4. The magnetic ear clip-on open-back earphone according to claim 1, characterized in that, The speaker housing includes a speaker housing outer shell and a speaker housing inner shell that are fastened together. The horn chamber airbag at least partially encloses the horn chamber inner shell and is sealed to the horn chamber inner shell; The speaker compartment magnet is fixed to the inner wall of the speaker compartment inner shell on the side near the speaker compartment airbag.

5. The magnetic ear clip-on open-back earphone according to claim 4, characterized in that, The inner shell of the speaker compartment is symmetrically provided with two tuning holes, and the speaker compartment airbag is provided with corresponding through holes; The speaker housing magnet is located between the two tuning holes and has a clearance notch corresponding to the shape of the tuning holes.

6. The magnetic ear clip-on open-back earphone according to claim 1, characterized in that, The arc-shaped connector includes a flexible shell, a shape memory elastic element, and an electrical connector; The flexible shell is fitted onto the memory elastic element and the electrical connector; The flexible shell is connected to the functional compartment shell and the speaker compartment shell respectively.

7. The magnetic ear clip-on open-back earphone according to claim 6, characterized in that, It also includes PCBA boards and speakers; The PCBA board is disposed inside the functional compartment housing; The loudspeaker is disposed inside the loudspeaker housing; The electrical connectors are respectively connected to the PCBA board and the speaker.

8. The magnetic ear clip-on open-back earphone according to claim 7, characterized in that, The speaker housing is equipped with a sound outlet steel mesh; The speaker's sound outlet is aligned with the sound outlet steel mesh.

9. The magnetic ear clip-on open-back earphone according to claim 7, characterized in that, It also includes batteries and charging copper pillars; The battery and the charging copper pillar are disposed inside the functional compartment housing and are electrically connected to the PCBA board respectively; The functional compartment housing is provided with a charging column receiving hole, and the end of the charging copper column is located inside the charging column receiving hole.

10. The magnetic ear clip-on open-back earphone according to claim 7, characterized in that, Also includes touch FPC; The touch FPC is disposed inside the functional compartment housing and is in close contact with the inner wall of the functional compartment housing; The touch FPC is electrically connected to the PCBA board.