A snap-on replaceable headphone decorative piece

Abstract

This utility model relates to the technical field of headphone decorative parts, and discloses a snap-on replaceable headphone decorative part, including an elastic ear hook, a front cavity of the speaker, a rear cavity of the speaker, and a decorative part. The front cavity and the rear cavity of the speaker are connected to form the headphone body. The decorative part is connected to the front cavity or the rear cavity of the speaker via a detachable snap-on structure. The detachable snap-on structure includes a snap plate disposed on the inner side of the decorative part and a snap groove formed on the outer wall of the front cavity or the rear cavity of the speaker. The snap plate and the snap groove are engaged. The rear cavity of the speaker has a vent hole, and the front end of the front cavity of the speaker has a sound outlet hole. The elastic ear hook is disposed on the outer side of the rear cavity of the speaker. In this utility model, the elastic metal snap plate on the inner side of the decorative part engages with the L-shaped snap groove on the outer wall of the front cavity or the rear cavity of the speaker to form a detachable snap-on structure, realizing the quick replacement of the decorative part, meeting the user's personalized needs for the appearance of the headphone, and solving the problem that existing decorative parts cannot be removed and replaced.

Description

Technical Field

[0001] This utility model relates to the technical field of headphone decorative parts, and in particular to a snap-on replaceable headphone decorative part. Background Technology

[0002] Headphone accessories are core components that enhance the aesthetics and personalization of headphones. Through color, texture, pattern design, or material matching, they can satisfy users' pursuit of fashion and trends, while also highlighting brand characteristics and cultural connotations. Some accessories also have practical functions such as scratch resistance, wear resistance, and signal shielding, enhancing headphone recognition while optimizing the user experience.

[0003] Traditional headphone decorative components consist of a surface decorative material, a middle cushioning layer, and a bottom adhesive layer. The surface layer uses spraying, printing, or film application processes to present patterns and colors; the middle cushioning layer improves wearing comfort and protects the internal structure; the bottom layer is directly and tightly bonded to the headphone shell with strong adhesive or hot melt adhesive to form a unified and fixed structure.

[0004] Traditional headphone decorative parts rely on strong adhesive layers to be permanently fixed to the headphone shell. Disassembly easily results in tearing of the parts or leaving adhesive residue, damaging the headphone itself. Furthermore, the lack of a separation structure between the decorative parts and the shell prevents them from being reused or replaced. This not only limits users' flexibility in adjusting the headphone's appearance and hinders personalized customization, but also forces consumers to replace the entire pair of headphones due to wear and tear on the decorative parts or aesthetic fatigue, increasing usage costs and wasting resources. This also restricts innovation and sustainable development in the headphone decorative parts market. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a snap-on replaceable headphone decorative part, which aims to improve the problem that the high difficulty of disassembling and assembling traditional headphone decorative parts restricts the realization of users' personalized needs, resulting in resource waste and increased production costs.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a snap-on replaceable earphone decorative piece, comprising an elastic ear hook, a front cavity of a speaker, a rear cavity of a speaker, and a decorative piece. The front cavity of the speaker and the rear cavity of the speaker are connected to form the main body of the earphone. The decorative piece is connected to the front cavity of the speaker or the rear cavity of the speaker via a detachable snap-on structure. The detachable snap-on structure includes a snap plate disposed on the inner side of the decorative piece and a snap groove formed on the outer wall of the front cavity of the speaker or the rear cavity of the speaker. The snap plate and the snap groove are engaged and connected. The rear cavity of the speaker is provided with a vent hole, and the front end of the front cavity of the speaker is provided with a sound outlet hole.

[0007] As a further description of the above technical solution:

[0008] The elastic ear hook is located on the outside of the speaker's rear cavity and is used to fix the earphone to the ear. It is made of elastic silicone.

[0009] As a further description of the above technical solution:

[0010] The decorative item includes a decorative back cover, which is detachably connected to the rear cavity of the speaker via a snap-fit ​​structure, and the surface of the decorative item is provided with a patterned layer.

[0011] As a further description of the above technical solution:

[0012] The vent is located on the side wall of the rear cavity of the speaker to balance the air pressure inside and outside the earphone and improve sound quality.

[0013] As a further description of the above technical solution:

[0014] The sound holes are arranged in an array at the front end of the speaker cavity, and the size of the holes matches the sound wave frequency of the speaker unit.

[0015] As a further description of the above technical solution:

[0016] The buckle plate is an elastic metal sheet, and the buckle groove is an L-shaped slot. When the two are engaged, they form an anti-fall-off structure.

[0017] As a further description of the above technical solution:

[0018] The decorative item has a sealing ring on the inside of the rear cover to prevent dust or liquid from entering the rear cavity of the speaker.

[0019] As a further description of the above technical solution:

[0020] The front cavity and rear cavity of the horn form a cavity to accommodate the horn unit.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the elastic metal plate on the inner side of the decorative piece engages with the L-shaped buckle groove on the outer wall of the front or rear cavity of the speaker to form a detachable buckle structure, thereby enabling quick replacement of the decorative piece, meeting users' personalized needs for the appearance of the headphones, and solving the problem that existing decorative pieces cannot be disassembled and replaced.

[0023] 2. In this utility model, the air pressure inside and outside the earphone is balanced by the vent hole on the side wall of the rear cavity of the speaker. Combined with the sound outlet holes with the array distribution at the front end of the front cavity of the speaker and the aperture matching the sound wave frequency, the sound quality is improved. At the same time, the sealing ring on the inner side of the decorative back cover can prevent dust or liquid from entering and ensure the stability of the internal components of the earphone. Attached Figure Description

[0024] Figure 1 This is a perspective view of a snap-on replaceable headphone decorative part proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of a clip-on replaceable earphone decorative piece proposed in this utility model;

[0026] Figure 3 An exploded view of the decorative back cover of a snap-on replaceable headphone decorative component proposed in this utility model.

[0027] Legend:

[0028] 1. Elastic ear hook; 2. Front cavity of speaker; 3. Rear cavity of speaker; 4. Decoration; 5. Back cover of decoration; 6. Vent hole; 7. Sound outlet hole; 8. Buckle plate; 9. Buckle groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-3 This utility model provides an embodiment of a snap-on replaceable earphone decorative piece, including an elastic ear hook 1, a front speaker cavity 2, a rear speaker cavity 3, and a decorative piece 4. The front speaker cavity 2 and the rear speaker cavity 3 are connected to form the earphone body. The decorative piece 4 is connected to the front speaker cavity 2 or the rear speaker cavity 3 via a detachable snap-on structure. The detachable snap-on structure includes a snap plate 8 disposed on the inner side of the decorative piece 4 and a snap groove 9 opened on the outer wall of the front speaker cavity 2 or the rear speaker cavity 3. The snap plate 8 and the snap groove 9 are engaged and connected. The rear speaker cavity 3 is provided with a vent hole 6, and the front end of the front speaker cavity 2 is provided with a sound outlet hole 7. The elastic ear hook 1 is disposed on the outer side of the rear speaker cavity 3 for fixing the earphone to the ear. The material is elastic silicone. The decorative item 4 includes a decorative back cover 5, which is detachably connected to the speaker rear cavity 3 via a snap-fit ​​structure. The decorative item 4 has a patterned layer on its surface. The vent 6 is located on the side wall of the speaker rear cavity 3 to balance the air pressure inside and outside the headphones and improve sound quality. The sound outlet 7 is arranged in an array at the front end of the speaker front cavity 2, and the diameter of the outlet matches the sound wave frequency of the speaker unit. The buckle 8 is an elastic metal sheet, and the buckle groove 9 is an L-shaped groove. When the two are engaged, they form an anti-fall-off structure. The decorative back cover 5 has a sealing ring on its inner side to prevent dust or liquid from entering the speaker rear cavity 3. The speaker front cavity 2 and the speaker rear cavity 3 form a cavity to accommodate the speaker unit.

[0031] Working principle: The earphone decoration uses an elastic ear hook 1 (made of elastic silicone) to fix the earphone to the ear. The front cavity 2 and rear cavity 3 of the speaker house the speaker unit and form a cavity. The sound is transmitted through the sound holes 7 at the front of the front cavity 2, which are arrayed and have a diameter that matches the sound wave frequency. At the same time, the vent 6 on the side wall of the rear cavity 3 balances the internal and external air pressure to improve the sound quality. The elastic metal plate 8 on the inner side of the decoration 4 engages with the L-shaped groove 9 on the outer wall of the front cavity 2 or the rear cavity 3 of the speaker, so as to realize the quick installation of the decoration. When it needs to be replaced, force is applied to make the plate 8 disengage from the groove 9 to remove it. The back cover 5 of the decoration is connected to the rear cavity 3 of the speaker through the same buckle structure. Its inner sealing ring prevents dust or liquid from entering the cavity. The surface pattern layer meets the personalized decoration needs.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A snap-on replacement earphone trim piece comprising an elastic ear hook (1), a front cavity of a speaker (2), a rear cavity of a speaker (3) and a trim (4), characterized in that: The front cavity (2) of the speaker and the rear cavity (3) of the speaker are connected to form the main body of the earphone. The decorative item (4) is connected to the front cavity (2) or the rear cavity (3) of the speaker through a detachable buckle structure. The detachable buckle structure includes a buckle plate (8) set on the inner side of the decorative item (4) and a buckle groove (9) opened on the outer wall of the front cavity (2) or the rear cavity (3). The buckle plate (8) and the buckle groove (9) are engaged and connected. The rear cavity (3) of the speaker is provided with a vent hole (6). The front end of the front cavity (2) of the speaker is provided with a sound outlet hole (7).

2. The clip-on replacement earphone trim of claim 1, wherein: The elastic ear hook (1) is located on the outside of the rear cavity (3) of the speaker and is used to fix the earphone to the ear. Its material is elastic silicone.

3. The snap-on replaceable earphone decorative piece according to claim 1, characterized in that: The decorative item (4) includes a decorative item back cover (5), which is detachably connected to the rear cavity of the speaker (3) via a snap-fit ​​structure, and the decorative item (4) has a patterned layer on its surface.

4. The snap-on replaceable earphone decorative piece according to claim 1, characterized in that: The vent (6) is located on the side wall of the rear cavity (3) of the speaker to balance the air pressure inside and outside the earphone and improve the sound quality.

5. A snap-on replaceable earphone decorative piece according to claim 1, characterized in that: The sound holes (7) are arranged in an array at the front end of the speaker front cavity (2), and the size of the holes matches the sound wave frequency of the speaker unit.

6. The snap-on replaceable earphone decorative piece according to claim 1, characterized in that: The buckle plate (8) is an elastic metal sheet, and the buckle groove (9) is an L-shaped groove. When the two are engaged, they form an anti-fall-off structure.

7. A snap-on replaceable earphone decorative piece according to claim 3, characterized in that: The decorative back cover (5) has a sealing ring on the inside to prevent dust or liquid from entering the rear cavity (3) of the speaker.

8. A snap-on replaceable earphone decorative piece according to claim 1, characterized in that: The front cavity (2) and rear cavity (3) of the horn form a cavity to accommodate the horn unit.

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