Open type air conduction earphone
By designing anti-fluid and dust-proof devices in open air-conducting headphones, combined with nanomaterials, the problem of foreign objects and liquid accumulation affecting sound quality is solved, and the clear sound propagation and sound quality improvement of the headphones during movement is achieved.
Patent Information
- Application Number
- CN202421021129.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-12
AI Technical Summary
During the use of existing open air-conducting headphones, foreign objects are easily accumulated on the sound radiation hole of the headphones, affecting the radiation of sound, especially sweat, water, etc. during exercise, resulting in poor sound quality.
An open-type gas conduction headphone including a shell, acoustic cavity, anti-fluid device, dust device and acoustic radiation shell is designed. The lower end of the anti-fluid device is conical, the upper end is T-shaped, and the surface is coated with nanomaterial. Anti-fluid and acoustic radiation ports are designed to prevent liquid splashing and foreign matters from adhering to improve sound quality.
Effectively prevent foreign objects and liquids from accumulating, keep sound clear, and improve the sound quality of the headphones, especially when exercising, without being affected by sweat and water.
Smart Images
Figure CN222262997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphones, in particular to an open air conduction earphone. Background Art
[0002] Open air conduction headphones are headphones that transmit sound through air vibrations. They use beamforming technology for directional sound transmission and an open binaural design to transmit audio to the ears. Air conduction headphones are different from bone conduction headphones in that they use the air conduction principle to produce sound without causing vibrations. Therefore, after long-term use, the ears will not feel numb or itchy.
[0003] At present, foreign matter can easily accumulate on the sound radiation holes of the existing open-type air conduction headphones during use, affecting the radiation of sound, thereby causing the sound quality of the headphones to deteriorate. Especially during sports use, sweat, water, etc. can easily accumulate in the radiation holes of the headphones, making the sound smaller. For this reason, we propose an open-type air conduction headphone. Utility Model Content
[0004] The purpose of the utility model is to provide an open-type air conduction earphone, which has the advantages of preventing foreign objects and improving sound quality, and solves the problem that foreign objects are easily accumulated on the sound radiation holes of the earphones during use, affecting the radiation of sound, thereby causing the sound quality of the earphones to deteriorate, especially during sports use, sweat, water, etc. are easily accumulated in the radiation holes of the earphones, making the sound smaller.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an open air conduction earphone, comprising a shell, an inner surface of the shell is provided with a sound cavity, a top of the shell is provided with an anti-liquid accumulation device, a top of the anti-liquid accumulation device is provided with a dustproof device, an upper end of the anti-liquid accumulation device is provided with a surface b of the anti-liquid accumulation device, a sound radiation shell is provided between the outer side of the anti-liquid accumulation device and the top of the shell, a sound radiation cavity is provided on the inner side of the sound radiation shell, sound radiation ports are provided at both left and right ends of the top of the shell, and a sound radiation port surface a is provided at the bottom of the sound radiation port;
[0006] It also includes: a liquid accumulation prevention port is opened at the lower end of the sound radiation shell.
[0007] Preferably, the lower end of the anti-liquid accumulation device is in a conical structure, and the upper end of the anti-liquid accumulation device is in a T-shaped structure.
[0008] Preferably, the surfaces of the sound radiation shell and the dustproof device as well as the liquid accumulation prevention device and the shell are all provided with nano-coatings.
[0009] Preferably, the surface b of the anti-liquid accumulation device is higher than the surface a of the sound radiation port, and the anti-liquid accumulation port is lower than the surface b of the anti-liquid accumulation device and the surface a of the sound radiation port.
[0010] Preferably, the sound radiation port is a conical tubular structure.
[0011] Preferably, the number of the anti-liquid accumulation openings is six, and all of them are arc-shaped structures.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The earphones of this utility model have good anti-foreign matter capability, and the sound radiation and the sound quality of the earphones will not be affected.
[0014] 2. When the earphones of the utility model are used during sports, human sweat and water etc. will not affect the radiation of the earphone sound, and the sound will not change.
[0015] 3. The utility model has the ability to improve the sound quality of open-type air conduction headphones. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the top view structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the main viewing state.
[0018] In the figure: 1. acoustic cavity; 2. acoustic radiation cavity; 3. acoustic radiation shell; 4. acoustic radiation port; 5. dustproof device; 6. anti-liquid accumulation port; 7. anti-liquid accumulation device; 8. shell; 9. b side of the anti-liquid accumulation device; 10. a side of the acoustic radiation port. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.
[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] The sound cavity 1, sound radiation cavity 2, sound radiation shell 3, sound radiation port 4, dustproof device 5, anti-liquid accumulation port 6, anti-liquid accumulation device 7, shell 8, anti-liquid accumulation device b surface 9 and sound radiation port a surface 10 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.
[0023] Embodiment 1
[0024] See also Figure 1-Figure 2 As shown, the utility model provides a technical solution: an open air conduction earphone, comprising a shell 8, an inner surface of the shell 8 is provided with a sound cavity 1, a top of the shell 8 is provided with an anti-liquid accumulation device 7, a top of the anti-liquid accumulation device 7 is provided with a dustproof device 5, an upper end of the anti-liquid accumulation device 7 is provided with an anti-liquid accumulation device b surface 9, a sound radiation shell 3 is provided between the outer side of the anti-liquid accumulation device 7 and the top of the shell 8, a sound radiation cavity 2 is provided on the inner side of the sound radiation shell 3, sound radiation ports 4 are provided at both left and right ends of the top of the shell 8, and a sound radiation port a surface 10 is provided at the bottom of the sound radiation port 4;
[0025] The lower end of the anti-liquid accumulation device 7 is a conical structure, and the upper end of the anti-liquid accumulation device 7 is a T-shaped structure;
[0026] The surfaces of the acoustic radiation housing 3, the dustproof device 5, the anti-liquid accumulation device 7 and the housing 8 are all provided with nano coatings;
[0027] Wherein, the b surface 9 of the anti-liquid accumulation device is higher than the a surface 10 of the sound radiation port, and the anti-liquid accumulation port 6 is lower than the b surface 9 of the anti-liquid accumulation device and the a surface 10 of the sound radiation port;
[0028] Among them, the sound radiation port 4 is a conical tubular structure.
[0029] The technical solution can prevent the accumulation of foreign matter by setting a dustproof device 5 and with the assistance of surface nanomaterials. The anti-liquid accumulation device 7 has a conical structure at the lower end and a T-shaped structure at the upper end to ensure that liquid cannot enter the dustproof device 5. At the same time, the low-frequency sound quality of the earphone can be improved. Nanomaterials are attached to the surface of the entire device to reduce the adhesion of the liquid. The anti-liquid accumulation device b-surface 9 is set higher than the sound radiation port a-surface 10 to prevent liquid from splashing onto the dustproof device 5. The sound radiation port 4 has an amplifying effect on sound waves, which can improve the low-frequency sound quality of the earphone. The nanomaterials are attached to the inner and outer surfaces of the sound radiation shell 3 to reduce the adhesion of foreign matter.
[0030] Embodiment 2
[0031] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 2 As shown, it is disclosed that a liquid accumulation prevention port 6 is opened at the lower end of the sound radiation housing 3;
[0032] There are six anti-liquid accumulation openings 6 , and all of them are arc-shaped structures.
[0033] The technical solution can guide sweat, water and foreign matter to be discharged quickly through the provision of the anti-liquid accumulation port 6, thereby ensuring the cleanliness and sound quality of the earphone.
[0034] Working principle: the sound of the sound cavity 1 enters the sound radiation cavity 2 through the dustproof device 5, and the sound is transmitted to the human ear through the sound radiation port 4 in the sound radiation cavity 2. The dustproof device 5 and the surface nanomaterials can prevent the accumulation of foreign matter. The anti-liquid accumulation device 7 has a conical structure at the lower end and a T-shaped structure at the upper end to ensure that the liquid does not enter the dustproof device 5. At the same time, the low-frequency sound quality of the earphone can be improved. Nanomaterials are attached to the surface of the entire device to reduce the adhesion of the liquid. The b surface 9 of the anti-liquid accumulation device is higher than the a surface 10 of the sound radiation port to prevent the liquid from splashing onto the dustproof device 5. The sound radiation port 4 can amplify the sound waves and improve the low-frequency sound quality of the earphone. The nanomaterials are attached to the inner and outer surfaces of the sound radiation shell 3 to reduce the adhesion of foreign matter. The anti-liquid accumulation port 6 can guide sweat, water and foreign matter to be discharged quickly, thereby ensuring the cleanliness and sound quality of the earphone.
[0035] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as an overall shape can be constructed by multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0036] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. An open air conduction earphone, comprising a shell (8), the inner surface of the shell (8) is provided with a sound cavity (1), the top of the shell (8) is provided with a liquid accumulation prevention device (7), the top of the liquid accumulation prevention device (7) is provided with a dust prevention device (5), the upper end of the liquid accumulation prevention device (7) is provided with a liquid accumulation prevention device b surface (9), a sound radiation shell (3) is provided between the outer side of the liquid accumulation prevention device (7) and the top of the shell (8), the inner side of the sound radiation shell (3) is provided with a sound radiation cavity (2), the left and right ends of the top of the shell (8) are provided with sound radiation ports (4), and the bottom of the sound radiation port (4) is provided with a sound radiation port a surface (10); It is characterized in that Also includes: The lower end of the sound radiation housing (3) is provided with a liquid accumulation prevention port (6).
2. An open air conduction earphone according to claim 1, characterized in that: The lower end of the anti-liquid accumulation device (7) is in a conical structure, and the upper end of the anti-liquid accumulation device (7) is in a T-shaped structure.
3. The open-type air conduction earphone according to claim 1, characterized in that: The surfaces of the sound radiation shell (3) and the dustproof device (5) as well as the anti-liquid accumulation device (7) and the shell (8) are all provided with nano coatings.
4. The open-type air conduction earphone according to claim 1, characterized in that: The b surface (9) of the anti-liquid accumulation device is higher than the a surface (10) of the sound radiation port, and the anti-liquid accumulation port (6) is lower than the b surface (9) of the anti-liquid accumulation device and the a surface (10) of the sound radiation port.
5. The open-type air conduction earphone according to claim 1, characterized in that: The sound radiation port (4) is in a conical tubular structure.
6. The open-type air conduction earphone according to claim 1, characterized in that: The number of the anti-liquid accumulation openings (6) is six, and all of them are arc-shaped structures.