Bluetooth earphone capable of being switched between in-ear type and open type

The switchable in-ear and open-ear Bluetooth headset addresses noise isolation and sound quality issues by allowing users to switch modes, ensuring adaptability and comfort, while extending the product's lifespan through detachable ear caps and improved attachment mechanisms.

CN119094947AInactive Publication Date: 2024-12-06DONGGUAN LAISHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411257139.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Open-back Bluetooth earphones struggle with ineffective noise isolation and compromised low-frequency performance in noisy environments due to their open design, making them unsuitable for various usage scenarios.

Method used

A switchable in-ear and open-ear Bluetooth headset design featuring a sound-emitting member with a sound-emitting hole, an ear hook, a battery compartment, and detachable ear caps with varying hardness and attachment mechanisms such as magnetic attraction and snap-fitting, allowing users to switch between in-ear and open-ear modes for improved noise isolation and sound quality.

Benefits of technology

The design provides flexibility to adapt to different environments, enhances sound insulation and audio quality, extends product life through detachable ear caps, and improves wearing comfort and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of Bluetooth earphones, in particular to an in-ear and open-type switchable Bluetooth earphone, which comprises a sound production part, an ear hook, a battery compartment and an ear cap, the sound production part is provided with a sound production hole, the ear hook is connected with the sound production part, and in a wearing state, the battery compartment is connected with the sound production part. The ear hook is configured to bypass the auricle from the auricular conchae of the user so as to enable the sound production hole to be arranged towards the auditory meatus of the user; the ear cap is detachably connected to the sound production part and is used for transmitting sound passing through the sound production hole to an ear canal, and when the ear cap is connected with the sound production part and is in a wearing state, the ear cap is configured to be matched with the ear canal of a user; and when the ear cap is separated from the sound production part and is in a wearing state, the sound production hole and the ear canal of the user are arranged at an interval. In conclusion, the Bluetooth earphone with the switchable design provides a flexible and changeable solution, and gives consideration to user experience, comfort and safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of Bluetooth earphones, in particular to an in-ear type and an open-ear type switchable Bluetooth earphone. Background Art

[0002] OWS earphones refer to Open Wearable Stereo earphones. This is a new type of wireless Bluetooth earphones, which is characterized by "not in-ear", that is, it does not go deep into the ear canal like traditional in-ear earphones, but hangs on the ear through an open structure design.

[0003] Because OWS headphones are open-back rather than closed-back, they can't block out external noise as effectively as in-ear headphones. The open-back design may affect low-frequency performance because the bass part is easily lost when the sound travels through the air.

[0004] Therefore, in some noisy environments, such as subways, OWS headphones are difficult to meet people's usage needs. Summary of the invention

[0005] The present invention provides an in-ear type and an open-ear type switchable Bluetooth headset, which solves certain problems or has certain beneficial effects.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] In-ear and open-ear switchable Bluetooth headphones, including:

[0008] A sound-emitting member, wherein the sound-emitting member is provided with a sound-emitting hole,

[0009] An ear hook, the ear hook being connected to the sound-emitting member, and being configured to bypass the auricle from the user's concha cavity so that the sound-emitting hole is disposed toward the user's ear canal when worn;

[0010] A battery compartment, wherein the battery compartment is disposed at one end of the ear hook away from the sound-emitting element, and when the ear hook is worn, the battery compartment is disposed between the auricle and the head of the user;

[0011] An ear cap, which is detachably connected to the sound-emitting member and is used to transmit the sound through the sound-emitting hole to the ear canal. When the ear cap is connected to the sound-emitting member and is in a worn state, the ear cap is configured to cooperate with the user's ear canal; when the ear cap is detached from the sound-emitting member and is in a worn state, the sound-emitting hole is spaced apart from the user's ear canal.

[0012] Furthermore, the ear cap comprises a detachable portion detachably connected to the sound-emitting member and a wearing portion for cooperating with the ear canal of the user, and the hardness of the detachable portion is greater than the hardness of the wearing portion.

[0013] Furthermore, the sound-emitting component is provided with a first plug-in slot located around the sound-emitting hole, and the ear cap includes a first plug-in portion pluggable with the first plug-in slot; or the sound-emitting component is provided with a second plug-in portion, and the ear cap includes a second plug-in slot pluggable with the second plug-in portion.

[0014] Furthermore, the first plug-in portion and the first plug-in slot are arranged in an interference fit.

[0015] Furthermore, the sound-emitting member is provided with snap-fitting protrusions around the sound-emitting hole, and the ear cap includes snap-fitting grooves snap-fitting with the snap-fitting protrusions.

[0016] Furthermore, the sound-emitting component is provided with a first magnetic attraction portion, and the ear cap is provided with a second magnetic attraction portion that magnetically cooperates with the first magnetic attraction portion.

[0017] Furthermore, the first magnetic attraction portion and the second magnetic attraction portion have opposite magnetic poles.

[0018] Furthermore, the ear cap includes a sleeve portion detachably connected to the sound-emitting piece and a wearing portion for cooperating with the ear canal of the user, and the sleeve portion is sleeved on the outer side of the sound-emitting piece.

[0019] Furthermore, the area of ​​the sleeve portion covering the generating element occupies at least one third of the outer surface of the generating element.

[0020] Furthermore, the outer surface of the sound-generating member is arranged in a sleeve groove for cooperating with the sleeve portion, so that the outer surface of the sleeve portion is flush with the outer surface of the sound-generating member.

[0021] Beneficial effects of the present invention:

[0022] First, the headphone design allows users to switch between in-ear and open-ear listening experiences according to different usage scenarios and personal preferences; this flexibility enables the headphones to adapt to a wider range of usage environments, such as sports, office or daily commuting.

[0023] Secondly, by switching the status of the ear caps, users can choose between the in-ear mode with better sound insulation and the open natural sound effect to meet the audio needs in different situations, whether it is enjoying an immersive music experience or communicating with people in an open environment.

[0024] Thirdly, since the ear caps are detachable, it is not only convenient for users to clean the ear caps, but also easy to replace worn or dirty ear caps, thus extending the overall service life of the headphones. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the in-ear and open-type switchable Bluetooth headset;

[0027] Figure 2 for Figure 1 Schematic diagram of the decomposition structure;

[0028] Figure 3 This is a schematic structural diagram of one embodiment of the in-ear and open-ear switchable Bluetooth headset;

[0029] Figure 4 This is a schematic structural diagram of one embodiment of the in-ear and open-ear switchable Bluetooth headset;

[0030] Figure 5 This is a schematic structural diagram of one embodiment of the in-ear and open-ear switchable Bluetooth headset;

[0031] Figure 6 This is a schematic structural diagram of one embodiment of the in-ear and open-ear switchable Bluetooth headset;

[0032] Figure 7 This is a schematic structural diagram of one embodiment of the in-ear and open-ear switchable Bluetooth headset.

[0033] Description of reference numerals: 10, sound-emitting member; 11, sound-emitting hole; 12, first plug-in slot; 13, clamping protrusion; 14, sleeve slot; 20, ear hook; 30, ear cap; 31, detachable portion; 32, wearing portion; 33, first plug-in portion; 34, clamping slot; 35, sleeve portion; 40, battery compartment; DETAILED DESCRIPTION

[0034] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0035] Example:

[0036] like Figure 1 and Figure 2As shown, the in-ear and open-type switchable Bluetooth headset provided by the present invention comprises a sounding piece 10, an ear hook 20 and an ear cap 30, wherein the sounding piece 10 is provided with a sounding hole 11, and the ear hook 20 is connected to the sounding piece 10. In the wearing state, the ear hook 20 is configured to bypass the auricle from the user's concha cavity so that the sounding hole 11 is arranged toward the user's ear canal; the ear cap 30 is detachably connected to the sounding piece 10 and is used to transmit the sound through the sounding hole 11 to the ear canal, and when the ear cap 30 is connected to the sounding piece 10 and is in the wearing state, the ear cap 30 is configured to be arranged in cooperation with the user's ear canal; when the ear cap 30 is detached from the sounding piece 10 and is in the wearing state, the sounding hole 11 is arranged at a distance from the user's ear canal. The earphone design allows the user to switch between in-ear and open-type listening experiences according to different usage scenarios and personal preferences. This flexibility enables the earphone to adapt to a wider range of usage environments, such as sports, office or daily commuting. By switching the state of the ear cap 30, the user can choose between the in-ear mode with better sound insulation and the open natural sound effect, meeting the audio needs in different situations, whether it is enjoying an immersive music experience or communicating with people in an open environment. At the same time, since the ear cap 30 is detachable, it is not only convenient for the user to clean the ear cap 30, but also convenient to replace the worn or dirty ear cap 30, extending the overall service life of the headset.

[0037] like Figure 1 and Figure 2 As shown, a battery compartment 40 is provided at one end of the ear hook 20 away from the sound-emitting member 10. Setting the battery compartment 40 at the far end of the ear hook 20 can balance the weight distribution of the earphone and avoid most of the weight being concentrated near the ear canal, thereby reducing the pressure in the ear canal and improving the comfort of long-term wearing. The battery compartment 40 being located at the far end of the ear hook 20 helps to enhance the wearing stability of the earphone. Due to the weight of the battery compartment 40, the ear hook 20 can better fit the user's auricle and reduce the shaking or falling off of the earphone during exercise. Setting the battery compartment 40 at the end of the ear hook 20 away from the sound-emitting member 10 not only helps to balance the weight of the earphone and improve the wearing comfort and stability, but also makes rational use of space and improves the aesthetics and practicality of the product.

[0038] In some embodiments, the ear cap 30 includes a detachable portion 31 detachably connected to the sounding member 10 and a wearing portion 32 for cooperating with the user's ear canal, and the hardness of the detachable portion 31 is greater than the hardness of the wearing portion 32. The detachable portion 31 has a higher hardness, which means that it is more wear-resistant and can withstand frequent plugging and unplugging operations without being easily damaged. This not only improves the service life of the ear cap 30, but also ensures the stability of each connection and reduces the inconvenience of use caused by unstable connection. The wearing portion 32 is made of a softer material, which can better fit the shape of the user's ear canal and reduce the discomfort when worn for a long time. Soft materials can also help isolate external noise and improve the quality of audio experience. The combination of materials of different hardness can optimize acoustic properties. The hard detachable portion 31 can effectively reduce resonance and distortion during sound transmission, while the soft wearing portion 32 helps to form a good sealing effect, improve low-frequency response, and enhance the overall sound quality performance. Specifically, the wearing portion 32 and the detachable portion 31 are a soft and hard rubber two-color injection molding one-piece setting. The one-piece design makes the ear cap 30 a solid whole, avoiding the problem of loosening or falling off between multiple components, and improving the structural strength of the product and the stability of long-term use. Through the two-color injection molding process, the ear cap 30 can be manufactured in one go, without the need for subsequent assembly steps, which simplifies the production process, reduces manufacturing costs, and reduces quality problems caused by improper assembly. One-piece molding reduces the connection points between components, thereby reducing possible failure points, making the ear cap 30 more durable and less likely to be damaged by friction or collision during daily use. The different properties of soft and hard rubber materials can take into account both comfort and functionality. The hard rubber part ensures a good connection with the main body of the earphone, while the soft rubber part provides a comfortable wearing experience and can better adapt to the shape of the ear canal of different users, improving the fit and sealing when worn.

[0039] In this embodiment, the earphone includes at least two ear caps 30, and the diameters and / or lengths of the wearing parts 32 of the at least two ear caps 30 are different. Specifically, since different users have different ears, in order to better adapt to the ear canal shapes of different users and improve the fit and sealing when wearing, this embodiment provides multiple models of ear caps 30, such as small, medium and large ear caps 30 can be provided according to the diameter of the wearing part 32, and the inner diameter of the wearing part 32 is 6mm to 10mm, and the outer diameter is 10mm to 20mm. Or it can be divided according to the length of the wearing part 32 into single-leaf, double-leaf and three-leaf ear caps. The double-leaf ear cap in this embodiment is formed by superimposing two wearing parts 32, and the three-leaf ear cap is formed by superimposing three wearing parts 32. Users can choose suitable ear caps 30 according to their preferences or ear size to improve wearing comfort, and it is also convenient for users to replace ear caps 30 according to different usage scenarios.

[0040] like Figure 3In one embodiment, the sound-emitting component 10 is provided with a first plug-in slot 12 around the sound-emitting hole 11, and the ear cap 30 includes a first plug-in portion 33 plugged in and matched with the first plug-in slot 12; the sound-emitting component 10 is provided with a second plug-in portion, and the ear cap 30 includes a second plug-in slot plugged in and matched with the second plug-in portion. Specifically, an annular groove is provided around the sound-emitting hole 11 to form the first plug-in slot 12, and the first plug-in portion 33 is a hard rubber ring that matches the first plug-in slot 12. The matching design of the first plug-in portion 33 and the first plug-in slot 12 can ensure a firm connection between the ear cap 30 and the sound-emitting component 10, prevent the ear cap 30 from accidentally falling off during sports or other activities, and enhance the overall stability of the earphone. The plug-in structure reduces the wear caused by traditional screws or other fixing methods, reduces the risk of damage caused by repeated disassembly and assembly, and thus extends the service life of the earphone and its accessories. The plug-in design makes it easy to remove the ear cap 30 for cleaning or replacement, especially for users who often sweat or use in humid environments, this design can help them keep the ear cap 30 in a hygienic state. At the same time, if the manufacturer provides ear caps 30 of multiple sizes or types for selection, users can choose the appropriate ear cap 30 according to their preferences or ear sizes, which improves wearing comfort and is also convenient for users to replace the ear cap 30 according to different usage scenarios.

[0041] More preferably, the first plug-in portion 33 and the first plug-in slot 12 are arranged with interference fit. Interference fit means that the plug-in portion is slightly larger than the size of the plug-in slot. This design makes the connection between the ear cap 30 and the sound-emitting member 10 very tight, which can effectively prevent the ear cap 30 from loosening or falling off during use, thereby improving the reliability of the connection. The interference fit can improve the sealing between the ear cap 30 and the sound-emitting hole 11, especially in the in-ear mode. This design helps to block external noise and improve the audio experience, especially in occasions where a high degree of sound insulation is required.

[0042] like Figure 4As shown, in one embodiment, the sound-emitting member 10 is provided with a snap-on protrusion 13 around the sound-emitting hole 11, and the ear cap 30 includes a snap-on groove 34 that is snap-on with the snap-on protrusion 13. Specifically, the sound-emitting hole 11 protrudes outward around to form a snap-on protrusion 13 with an L-shaped cross section, and the ear cap 30 is provided with a snap-on groove 34 that matches the snap-on protrusion 13. Through the elastic deformation of the ear cap 30, the ear cap 30 can be fixed to the sound-emitting member 10. The snap-on structure allows the user to quickly install the ear cap 30 on the sound-emitting member 10 or remove it easily without the need for additional tools, which greatly improves the convenience of use. The snap-on design ensures that the ear cap 30 can be accurately aligned with the position of the sound-emitting hole 11 each time it is installed, avoiding the sound transmission problem caused by position offset and ensuring the consistency of audio quality. In other embodiments, the snap-on protrusion 13 and the snap-on groove 34 can be other forms of snap-on structures, which will not be repeated here.

[0043] In other embodiments, the sounding member 10 is provided with a first magnetic attraction portion, and the ear cap 30 is provided with a second magnetic attraction portion that is magnetically matched with the first magnetic attraction portion. The magnetic attraction design allows the ear cap 30 to be quickly adsorbed onto the sounding member 10, and can also be easily separated when it needs to be disassembled, which greatly simplifies the user's operation process and improves the convenience of use. The magnetic attraction force can help the ear cap 30 automatically align with the position of the sound hole 11, ensuring that the ear cap 30 can be accurately aligned with the sound hole 11 each time it is installed, improving the installation accuracy and ensuring the quality of sound transmission. Through the design of the magnetic attraction portion, the user can easily switch between the in-ear and open modes, simply by adsorbing or separating the ear cap 30 without complicated operations. Specifically, the first magnetic attraction portion and the second magnetic attraction portion are arranged with opposite magnetic poles. Due to the opposite magnetic poles, the ear cap 30 will be naturally attracted and aligned with the position of the sounding member 10, ensuring that the ear cap 30 can be accurately installed around the sound hole 11 without manual adjustment, and at the same time, it can also ensure that the sound transmission hole of the ear cap 30 is aligned with the user's ear canal to avoid sound leakage during use.

[0044] like Figures 5 to 7 As shown, in one embodiment, the ear cap 30 includes a sleeve portion 35 detachably connected to the sound-emitting member 10 and a wearing portion 32 for fitting with the ear canal of the user, and the sleeve portion 35 is sleeved on the outside of the sound-emitting member 10. Specifically, the sleeve portion 35 can produce elastic deformation, and the design of the sleeve portion 35 enables the ear cap 30 to be firmly wrapped on the outside of the sound-emitting member 10, and ensures that the ear cap 30 will not be easily loosened by a close fit, thereby improving the wearing stability.

[0045] Preferably, the outer surface of the sound-emitting component 10 is arranged in a socket groove 14 for cooperating with the socket portion 35, so that the outer surface of the socket portion 35 is flush with the outer surface of the sound-emitting component. The design that the socket portion 35 is flush with the outer surface of the sound-emitting component 10 makes the overall appearance of the earphone more concise and smooth, without protruding parts, thereby improving the aesthetics of the product. The flush design reduces the abruptness of the edge of the ear cap 30, making the earphone more comfortable when worn, reducing pressure and discomfort on the auricle, and is especially suitable for long-term wear. The close fit between the socket portion 35 and the socket groove 14 helps to form a better sealing effect, especially in the in-ear mode, which can effectively isolate external noise and enhance the audio experience.

[0046] In this embodiment, as shown in the figure, the area covered by the sleeve portion 35 on the sound generating member occupies at least one third of the outer surface of the sound generating member. A larger coverage area means a larger contact surface between the sleeve portion 35 and the sound generating member 10, which can provide a stronger fixing force, ensuring that the ear cap 30 is more stable during wearing and not easy to fall off. Specifically, the area covered by the sleeve portion 35 on the sound generating member occupies one half of the outer surface of the sound generating member (e.g., Figure 5 as shown), two-thirds (as shown Figure 6 as shown) or all (as shown Figure 7 The design of the sleeve portion 35 covering a larger area of ​​the sound-emitting member 10 helps to optimize the sound wave propagation path, reduce sound leakage, and improve the overall sound quality performance.

[0047] In summary, the present embodiment provides a switchable in-ear and open-type Bluetooth headset. Since the ear cap 30 is detachable, it is not only convenient for the user to clean the ear cap 30 part, but also convenient to replace the worn or dirty ear cap 30. By switching the state of the ear cap 30, the user can choose between the in-ear mode with better sound insulation and the open-type natural sound effect, thereby meeting the audio needs in different situations, whether it is enjoying an immersive music experience or communicating with people in an open environment.

[0048] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention may also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. In-ear and open-ear switchable Bluetooth headset, characterized by: include: A sound-emitting member (10), wherein the sound-emitting member (10) is provided with a sound-emitting hole (11), An ear hook (20), the ear hook (20) being connected to the sound-emitting member (10), and in a wearing state, the ear hook (20) being configured to bypass the auricle from the user's concha cavity so that the sound-emitting hole (11) is disposed toward the user's ear canal; A battery compartment (40), wherein the battery compartment (40) is disposed at one end of the ear hook (20) away from the sound-emitting member (10); when the ear hook (20) is worn, the battery compartment (40) is disposed between the auricle and the head of the user; An ear cap (30) is detachably connected to the sound-emitting member (10) and is used to transmit the sound through the sound-emitting hole (11) to the ear canal. When the ear cap (30) is connected to the sound-emitting member (10) and is in a worn state, the ear cap (30) is configured to be arranged in cooperation with the ear canal of a user; when the ear cap (30) is detached from the sound-emitting member (10) and is in a worn state, the sound-emitting hole (11) is arranged at a distance from the ear canal of the user.

2. The in-ear and open-ear switchable Bluetooth headset according to claim 1, characterized in that: The ear cap (30) comprises a detachable portion (31) detachably connected to the sound-emitting member (10) and a wearing portion (32) for cooperating with the ear canal of a user, and the hardness of the detachable portion (31) is greater than the hardness of the wearing portion (32).

3. The in-ear and open-ear switchable Bluetooth headset according to claim 1 or 2, characterized in that: The sound-emitting member (10) is provided with a first plug-in slot (12) around the sound-emitting hole (11), and the ear cap (30) includes a first plug-in portion (33) pluggably matched with the first plug-in slot (12); or the sound-emitting member (10) is provided with a second plug-in portion, and the ear cap (30) includes a second plug-in slot pluggably matched with the second plug-in portion.

4. The in-ear and open-ear switchable Bluetooth headset according to claim 3, characterized in that: The first plug-in portion (33) and the first plug-in slot (12) are arranged in an interference fit.

5. The in-ear and open-ear switchable Bluetooth headset according to claim 1 or 2, characterized in that: The sound-emitting member (10) is provided with a snap-fitting protrusion (13) around the sound-emitting hole (11), and the ear cap (30) comprises a snap-fitting groove (34) snap-fitted with the snap-fitting protrusion (13).

6. The in-ear and open-ear switchable Bluetooth headset according to claim 1 or 2, characterized in that: The sound-generating member (10) is provided with a first magnetic attraction portion, and the ear cap (30) is provided with a second magnetic attraction portion that magnetically cooperates with the first magnetic attraction portion.

7. The in-ear and open-ear switchable Bluetooth headset according to claim 6, characterized in that: The first magnetic attraction portion and the second magnetic attraction portion are arranged with opposite magnetic poles.

8. The in-ear and open-ear switchable Bluetooth headset according to claim 1, characterized in that: The ear cap (30) comprises a sleeve connection portion (35) detachably connected to the sound-generating piece (10) and a wearing portion (32) for cooperating with the ear canal of a user, wherein the sleeve connection portion (35) is sleeved on the outside of the sound-generating piece (10).

9. The in-ear and open-ear switchable Bluetooth headset according to claim 8, characterized in that: The area covered by the sleeve portion (35) on the generating element occupies at least one third of the outer surface of the generating element (10).

10. The in-ear and open-ear switchable Bluetooth headset according to claim 8, characterized in that: The outer surface of the sound-generating member (10) is arranged in a sleeve groove (14) for cooperating with the sleeve portion (35), so that the outer surface of the sleeve portion (35) is flush with the outer surface of the sound-generating member.

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