Open type earphone

By setting a connecting piece in the ear cap body of the open headphones to communicate with the cavity, the open design of the headphones is realized, solving the problems of sound leakage and large size, and achieving sound balance and portability.

CN222602548UActive Publication Date: 2025-03-11SHENZHEN CANNICE TECH
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Patent Information

Application Number
CN202420634760.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing open headphones have severe sound leakage, which affects privacy. Due to the need for fixed parts, the overall size is large and inconvenient to carry.

Method used

An open headphone is designed, and the ear cap body includes a cavity, a wear part and a connecting part. A plurality of communication parts are provided on the outer surface of the connecting part to communicate with the cavity, realizing the open design of the headphones, balancing the internal and external sound pressure, and omitting the fixing method of hanging ears or clamping ears.

Benefits of technology

It effectively reduces the leakage of headphone sound, improves the user experience, and makes the headphones more portable and compact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an open type earphone, which comprises an earphone main body and an ear cap main body connected with the earphone main body, the ear cap main body comprises a cavity, a wearing part and a connecting part, the cavity is communicated with the earphone main body, a sound output part is arranged in the cavity, a plurality of communicating parts are arranged on the outer surface of the connecting part, and the connecting part is connected with the earphone main body. The communicating piece is communicated with the cavity; according to the utility model, external sound can enter the cavity through the communication piece, so that the open type design of the earphone is realized, and a user wearing the earphone can hear the external sound; the wearing part is aligned with the ear canal of the user, so that the sound of the earphone is prevented from being leaked to influence others, and the user experience is effectively improved; in addition, a hanging lug or a clamping lug for fixing the earphone is omitted, so that the overall size is small, and the earphone is convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an open earphone. Background Art

[0002] Open-ear headphones are a type of head-mounted headphones that adopt an open design, allowing you to hear external sounds while using the headphones. However, existing open-ear headphones have serious sound leakage, affecting privacy; and most of them require ear hooks or ear clips to fix the headphones, making them inconvenient and unstable to wear. In addition, due to the additional parts that need to be fixed, the overall size is relatively large, making it inconvenient to carry.

[0003] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by technical personnel in this field. Utility Model Content

[0004] The purpose of the utility model is to provide an open-type earphone to solve the above problems of "open-type earphones have serious sound leakage, affect privacy, are relatively large in overall size, and are inconvenient to carry".

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An open earphone comprises an earphone main body and an ear cap main body connected to the earphone main body, the ear cap main body comprises a cavity, a wearing portion and a connecting portion, the cavity is communicated with the earphone main body, and a sound outlet portion is arranged in the cavity, a plurality of connecting pieces are arranged on the outer surface of the connecting portion, and the connecting pieces are communicated with the cavity.

[0007] Furthermore, the connecting portion is arranged between the wearing portion and the earphone body, and the wearing portion is connected to the earphone body through the connecting portion.

[0008] Furthermore, the connecting portion and the wearing portion are integrally formed, and the connecting portion is movably or fixedly connected to the earphone body.

[0009] Furthermore, the connecting portion is fixedly connected to the earphone body, and the connecting portion is movably or fixedly connected to the wearing portion.

[0010] Furthermore, the connecting piece is arranged obliquely in the opposite direction of the speaker.

[0011] Furthermore, the connecting member is a plurality of through holes opened on the connecting portion, the plurality of through holes are arranged along the outer circumferential surface of the connecting portion, and the plurality of through holes are connected to the cavity.

[0012] Furthermore, the connecting member is a plurality of slots opened on the connecting portion, the plurality of slots are long strip-shaped slots, and the slots are connected to the cavity.

[0013] Furthermore, the connecting piece is a plurality of mesh structures opened on the connecting portion, and the plurality of mesh structures are connected to the cavity.

[0014] Furthermore, the connecting piece is a gap provided between the connecting portion and the wearing portion, the gap is small, and the gap is connected to the cavity.

[0015] Furthermore, a plurality of sound leakage holes connected to the cavity are provided on the end surface of the sound outlet portion, and the plurality of sound leakage holes spread outward from the center of the end surface of the sound outlet portion, and the radius of the plurality of sound leakage holes gradually expands from the center of the sound outlet portion to the outside of the sound outlet portion.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The open earphones provided by the embodiment of the utility model are provided with a plurality of the connecting pieces, and the connecting pieces are connected to the cavity, so that the internal cavity of the ear cap main body maintains a certain degree of connection with the outside world, thereby realizing the open design of the earphones. When the user wears the earphones, the external sound can enter the cavity through the connecting pieces and then enter the human ear canal, thereby effectively balancing the sound pressure inside and outside; and the wearing part is aligned with the user's ear canal to prevent the earphone sound from leaking and affecting others, effectively improving the user experience; in addition, the earphones are fixed by omitting the ear hook or ear clip, so that the overall volume is relatively small, thereby facilitating the carrying of the earphones. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0020] Figure 1 A schematic diagram of the overall structure of an open-type earphone provided by an embodiment of the utility model;

[0021] Figure 2 An exploded schematic diagram of an open-type earphone provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of the sound output portion of an open-type earphone provided in an embodiment of the utility model;

[0023] Figure 4 A schematic structural diagram of a connecting piece of an open-type earphone according to an embodiment of the present utility model;

[0024] Figure 5 A schematic structural diagram of a connecting piece of an embodiment 2 of an open-type earphone provided by an embodiment of the utility model;

[0025] Figure 6 A schematic diagram of the structure of a connecting piece of an open-type earphone according to Embodiment 3 of the present utility model;

[0026] Figure 7 A schematic structural diagram of a connecting piece of an open-type earphone according to a fourth embodiment of the present invention.

[0027] Illustration Description:

[0028] 10. Earphone body;

[0029] 20. Ear cap body; 21. Cavity; 22. Wearing part; 220. Sound outlet hole; 23. Connecting part; 230. Connecting piece; 230a. Through hole; 230b. Notch; 230c. Mesh structure; 230d. Gap; 24. Sound outlet part; 240. Sound leakage hole. DETAILED DESCRIPTION

[0030] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0032] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0033] Embodiment 1:

[0034] See also Figure 1-Figure 4 An embodiment of the utility model provides an open earphone, including an earphone body 10 and an ear cap body 20 connected to the earphone body 10, the ear cap body 20 including a cavity 21, a wearing portion 22 and a connecting portion 23, the cavity 21 is connected to the earphone body 10, and a sound outlet portion 24 is arranged in the cavity, a plurality of connecting pieces 230 are provided on the outer surface of the connecting portion 23, and the connecting pieces 230 are connected to the cavity 21. The open earphones provided by the embodiment of the utility model are provided with a plurality of the connecting pieces 230 and the connecting pieces 230 are connected to the cavity 21, so that the internal cavity 21 of the ear cap body 20 maintains a certain degree of connection with the outside world, thereby realizing the open design of the earphones. When the user wears the earphones, the external sound can enter the ear canal from the connecting pieces 230 and the cavity 21, which can effectively balance the sound pressure inside and outside; and the wearing part 22 is aligned with the ear canal of the user to prevent the leakage of earphone sound from affecting others, thereby effectively improving the user experience; in addition, the ear hook or ear clip for fixing the earphones is omitted, so that the overall volume is relatively small, thereby facilitating the carrying of the earphones.

[0035] In this embodiment, when the wearing portion 22 is inserted into the human ear, the outer edge of the wearing portion 22 abuts against the inner wall of the concha cavity of the human ear so that the wearing portion 22 is engaged in the concha cavity and the external auditory canal of the human ear. The wearing portion 22 in this embodiment is equivalent to a semi-in-ear, and the wearing portion 22 is aligned with the user's ear canal; when the wearing portion 22 is inserted into the human ear, the outer edge of the wearing portion 22 abuts against the inner wall of the concha cavity of the human ear so that the wearing portion 22 is engaged in the concha cavity and the external auditory canal of the human ear, thereby preventing the wearing portion 22 from falling off; and the wearing portion 22 can prevent the leakage of earphone sound from affecting others, effectively improving the user experience.

[0036] In this embodiment, the connecting piece 230 is disposed obliquely in the opposite direction of the speaker. Since the connecting piece 230 is disposed obliquely in the opposite direction of the speaker, the sound leakage phenomenon is further reduced and it is beneficial for external sound to enter the cavity 21.

[0037] Specifically, the connecting member 230 of this embodiment is a plurality of through holes 230a provided on the connecting portion 23, and the plurality of through holes 230a are arranged along the outer circumferential surface of the connecting portion 23, and the plurality of through holes 230a are in communication with the cavity 21. The connecting member 230 of this embodiment is a plurality of through holes 230a, and the through holes 230a are in communication with the cavity 21, and are arranged obliquely in the opposite direction of the speaker, so that the internal cavity 21 of the ear cap body 20 can be connected to the outside to a certain extent, thereby realizing the open design of the earphone. When the user wears the earphone, the ear canal is not completely closed, and the external sound can enter the ear canal from the through holes 230a and the cavity 21, which can effectively balance the sound pressure inside and outside; and in certain usage scenarios, such as when the user wears the earphone for activities such as cycling and running, the user can hear certain surrounding sounds through the open design of the earphone to avoid danger.

[0038] The connection between the earphone body 10 and the wearing portion 22 and the connecting portion 23 of the ear cap body 20 of the present invention has the following three scenarios:

[0039] Scenario 1: The connecting portion 23 is disposed between the wearing portion 22 and the earphone body 10, and the wearing portion 22 is connected to the earphone body 10 through the connecting portion 23. This embodiment improves the manufacturing process, so that the structural connection between the earphone body 10 and the wearing portion 22 and the connecting portion 23 of the ear cap body 20 is more stable.

[0040] Specifically, the connection part 23 of this embodiment is independently provided, and the connection part 23 is arranged opposite to the wearing part 22, the connection part 23 is connected to the earphone body 10 away from the wearing part 22, and the wearing part 22 is inserted into the external auditory canal of the human body. When the connection part 23 is fixedly connected to the wearing part 22, the connection part 23 can be fixedly connected to the wearing part 22 by welding or bonding, and the connection part 23 and the wearing part 22 are non-detachably connected, so that the connection part 23 and the wearing part 22 are more stably connected; when the connection part 23 and the wearing part 22 are movably connected, the connection part 23 of this embodiment is connected to the wearing part 22 by snapping, so that the connection part 23 and the wearing part 22 can be detachably connected, and when the wearing part 22 needs to be replaced, it can be separated from the connection part 23, so as to realize the replacement of the wearing part 22.

[0041] Scenario 2: The connecting portion 23 is integrally formed with the wearing portion 22, and the connecting portion 23 is movably or fixedly connected to the earphone body 10. This embodiment improves the manufacturing process, so that the structural connection between the earphone body 10 and the wearing portion 22 and the connecting portion 23 of the ear cap body 20 is more stable.

[0042] Specifically, the connection part 23 and the wearing part 22 of this embodiment are integrally formed, so that the connection part 23 and the wearing part 22 are non-detachably connected, so that the connection part 23 and the wearing part 22 are more stably connected. The connection part 23 and the earphone body 10 are movably or fixedly connected. When the connection part 23 and the earphone body 10 are movably connected, the connection part 23 can be connected to the earphone body 10 by snapping, so that the connection part 23 and the earphone body 10 can be detachably connected; when the connection part 23 and the earphone body 10 are fixedly connected, the connection part 23 can be fixedly connected to the earphone body 10 by welding or bonding, and the connection part 23 and the earphone body 10 are non-detachably connected, so that the connection part 23 and the earphone body 10 are more stably connected.

[0043] Scenario 3: The connecting portion 23 is integrally formed with the earphone body 10, and the connecting portion 23 is movably or fixedly connected to the wearing portion 22. This embodiment improves the manufacturing process, so that the structural connection between the earphone body 10 and the wearing portion 22 and the connecting portion 23 of the ear cap body 20 is more stable.

[0044] Specifically, the connection part 23 of this embodiment is integrally formed with the earphone body 10, so that the connection part 23 and the earphone body 10 are non-detachably connected, so that the connection part 23 and the earphone body 10 are more stably connected. The connection part 23 and the wearing part 22 are arranged relative to each other, and the wearing part 22 is inserted into the external auditory canal of the human body. When the connection part 23 and the wearing part 22 are fixedly connected, the connection part 23 can be fixedly connected to the wearing part 22 by welding or bonding, so that the connection part 23 and the wearing part 22 are non-detachably connected, so that the connection part 23 and the wearing part 22 are more stably connected; when the connection part 23 and the wearing part 22 are movably connected, the connection part 23 of this embodiment is connected to the wearing part 22 by snapping, so that the connection part 23 and the wearing part 22 can be detachably connected, so that when the wearing part 22 needs to be replaced, it can be separated from the connection part 23, so as to replace the wearing part 22.

[0045] In this embodiment, the wearing portion 22 is provided with a sound outlet hole 220 at a position facing the ear canal of the human ear, and the sound outlet hole 220 is communicated with the cavity 21. The sound outlet hole 220 in this embodiment is an elliptical sound outlet hole 220. In other embodiments, the sound outlet hole 220 may be a sound outlet hole 220 of other shapes in addition to the elliptical sound outlet hole 220. Designers may select a sound outlet hole 220 of a suitable shape according to actual conditions. This embodiment does not limit the shape of the sound leakage hole 240.

[0046] In this embodiment, a plurality of sound leakage holes 240 connected to the cavity 21 are opened on the end surface of the sound outlet portion 24, and the plurality of sound leakage holes 240 spread outward from the center of the end surface of the sound outlet portion 24, and the radius of the plurality of sound leakage holes 240 gradually expands in the direction from the center of the sound outlet portion 24 to the outer side of the sound outlet portion 24. By providing a plurality of sound leakage holes 240 on the sound outlet portion 24, the sound emitted by the earphone body 10 can be transmitted to the wearing portion 22 through the sound leakage holes 240, and the sound outlet holes 220 on the wearing portion 22 transmit the sound to the human ear; and the external environmental sound can be transmitted to the cavity 21 through the through hole 230a, and the external environmental sound is transmitted to the sound leakage holes 240 through the cavity 21, and the sound leakage holes 240 with a larger radius transmit the external environmental sound to the sound outlet holes 220 of the wearing portion 22, and then transmit the sound to the human ear through the sound outlet holes 220. In some usage scenarios, such as when the user wears the earphones while riding or walking, the user can also hear the external environmental sound to prevent danger.

[0047] Embodiment 2:

[0048] See also Figure 5 This embodiment is basically the same as the embodiment 1, except that the connecting member 230 is a plurality of notches 230b provided on the connecting portion 23, the plurality of notches 230b are long strip-shaped notches 230b, and the notches 230b are connected to the cavity 21. By providing a plurality of notches 230b on the connecting portion 23, an open design of the earphone can be realized, and the larger the opening area of ​​the notches 230b, the better the air circulation, and the external environment sound can be transmitted to the cavity 21 through the notches 230b, and the external environment sound is transmitted to the sound leakage hole 240 through the cavity 21, and the sound leakage hole 240 transmits the external environment sound to the sound outlet hole 220 of the wearing portion 22, and then transmits the sound to the human ear through the sound outlet hole 220. In some usage scenarios, such as when the user wears the earphone while riding or walking, the user can also hear the external environment sound to prevent danger.

[0049] Embodiment 3:

[0050] See also Figure 6 This embodiment is basically the same as the embodiment 1, except that the connecting member 230 is a plurality of mesh structures 230c provided on the connecting portion 23, and the plurality of mesh structures 230c are connected to the cavity 21. By providing the mesh structure 230c on the connecting portion 23, the gaps of the mesh structure 230c can be connected to the cavity 21, thereby facilitating the flow of air from the outside into the cavity 21, and transmitting the sound of the external environment to the sound leakage hole 240 through the cavity 21, and the sound leakage hole 240 transmits the sound of the external environment to the sound outlet hole 220 of the wearing portion 22, and then transmits the sound to the human ear through the sound outlet hole 220. In certain usage scenarios, such as when the user wears the earphones while riding or walking, the user can also hear the sound of the external environment to prevent danger.

[0051] Embodiment 4:

[0052] See also Figure 7 This embodiment is basically the same as the embodiment 1, except that the connecting member 230 is a gap 230d provided between the connecting portion 23 and the wearing portion 22, the gap 230d is small, and the gap 230d is connected to the cavity 21. By providing the gap 230d between the connecting portion 23 and the wearing portion 22, the gap 230d can connect the cavity 21, thereby facilitating the flow of air from the outside into the cavity 21, and transmitting the sound of the outside environment to the sound leakage hole 240 through the cavity 21, and the sound leakage hole 240 transmits the sound of the outside environment to the sound outlet hole 220 of the wearing portion 22, and then transmits the sound to the human ear through the sound outlet hole 220, thereby realizing the open design of the earphone, so that the user wearing the earphone can hear the outside sound, and it is also conducive to the adjustment of the internal and external sound pressures. In some usage scenarios, such as when the user wears the earphone for activities such as cycling and running, through the open design of the earphone, the user can hear certain surrounding sounds to avoid danger.

[0053] It should be noted that in other implementations of the present invention, the connecting piece 230 can also be a combination of the above connecting pieces 230, for example, the through hole 230a and the gap 230d are designed at the same time, and the designer can also select a suitable connecting piece 230 according to the actual situation. These connecting forms facilitate the external sound to enter the connecting part 23 and the cavity 21 inside the ear cap, realizing an open design, so that the wearer can hear the external sound. At the same time, it is also conducive to the adjustment of the internal and external sound pressure.

[0054] To summarize, the open earphones provided in the embodiment of the utility model are provided with a plurality of the connecting pieces 230 and the connecting pieces 230 are connected to the cavity 21, so that the internal cavity 21 of the ear cap body 20 maintains a certain degree of connectivity with the outside world, thereby realizing the open design of the earphones. When the user wears the earphones, external sounds can enter the ear canal from the connecting pieces 230 and the cavity 21, which can effectively balance the sound pressure inside and outside; and the wearing portion 22 is aligned with the user's ear canal to prevent the leakage of earphone sound from affecting others, thereby effectively improving the user experience; in addition, the earphones are fixed by omitting the ear hook or ear clip, so that the overall volume is relatively small, thereby facilitating the carrying of the earphones.

[0055] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An open-type headphone, characterized in that: The invention comprises an earphone body (10) and an ear cap body (20) connected to the earphone body (10); the ear cap body (20) comprises a cavity (21), a wearing portion (22) and a connecting portion (23); the cavity (21) is connected to the earphone body (10), and a sound outlet portion (24) is arranged in the cavity (21); a plurality of connecting pieces (230) are arranged on the outer surface of the connecting portion (23); and the connecting pieces (230) are connected to the cavity (21).

2. The open earphone according to claim 1, characterized in that The connecting portion (23) is arranged between the wearing portion (22) and the earphone body (10), and the wearing portion (22) is connected to the earphone body (10) via the connecting portion (23).

3. The open earphone according to claim 1, characterized in that The connecting portion (23) and the wearing portion (22) are integrally formed, and the connecting portion (23) is movably or fixedly connected to the earphone body (10).

4. The open earphone according to claim 1, characterized in that The connecting portion (23) is integrally formed with the earphone body (10), and the connecting portion (23) is movably or fixedly connected to the wearing portion (22).

5. The open earphone according to any one of claims 2 to 4, characterized in that: The connecting piece (230) is arranged obliquely in the opposite direction of the speaker.

6. The open earphone according to claim 5, characterized in that The connecting member (230) is a plurality of through holes (230a) provided on the connecting portion (23); the plurality of through holes (230a) are arranged along the outer circumferential surface of the connecting portion (23), and the plurality of through holes (230a) are connected to the cavity (21).

7. The open earphone according to claim 5, characterized in that: The connecting piece (230) is a plurality of notches (230b) formed on the connecting portion (23); the plurality of notches (230b) are long strip-shaped notches (230b), and the notches (230b) are in communication with the cavity (21).

8. The open earphone according to claim 5, characterized in that The connecting piece (230) is a plurality of mesh structures (230c) provided on the connecting portion (23), and the plurality of mesh structures (230c) are connected to the cavity (21).

9. The open earphone according to claim 5, characterized in that: The connecting piece (230) is a gap (230d) provided between the connecting portion (23) and the wearing portion (22); the gap (230d) is small, and the gap (230d) is connected to the cavity (21).

10. The open earphone according to claim 1, characterized in that: A plurality of sound leakage holes (240) communicating with the cavity (21) are provided on the end surface of the sound outlet portion (24); the plurality of sound leakage holes (240) spread outward from the center of the end surface of the sound outlet portion (24), and the radius of the plurality of sound leakage holes (240) gradually expands in a direction from the center of the sound outlet portion (24) to the outside of the sound outlet portion (24).