An earphone speaker assembly
By introducing a rotating protective plate and gear system into the headphone speaker assembly, the problem of water and dust caused by exposed sound holes is solved, achieving an effective protective effect.
Patent Information
- Application Number
- CN202521077463.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-05-29
AI Technical Summary
The sound holes of existing headphone speaker assemblies are exposed, making them susceptible to damage from water splashes and dust, lacking protective features.
An earphone speaker assembly with a rotating protective plate was designed. The protective plate blocks the sound hole through a rotating cap and gear system, preventing water and dust from entering.
It prevents dust from entering when not in use, avoiding damage to the internal electronic components of the headphones, and provides splash protection when exposed to water.
Smart Images
Figure CN224290021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an earphone speaker, specifically an earphone speaker assembly. Background Technology
[0002] A headphone speaker assembly refers to an integrated structure composed of components such as headphones and speakers. The headphone speaker is a crucial part of the headphone, responsible for producing sound, and its quality and performance directly affect the headphone's sound quality. An assembly, on the other hand, is a component made up of two or more parts.
[0003] The sound holes (speaker openings) on most existing headphone speaker assemblies are directly exposed and do not have any splash-proof or dust-proof functions. This means that if water is splashed on them in daily life, the headphone speaker assembly can easily be damaged by water ingress, and it cannot effectively prevent dust. Utility Model Content
[0004] The purpose of this utility model is to provide an earphone speaker assembly that uses a rotatable protective plate to shield the sound hole, providing a certain degree of splash protection and preventing external dust from entering the earphone when the assembly is not in use, thus providing good protection for the earphone.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an earphone speaker assembly, including a housing and a circuit board disposed inside the housing, and a protective component disposed on the housing. The housing includes an upper housing, a lower housing fixed to the upper housing, and a charging port disposed on the lower housing. The upper housing has several sound holes penetrating through both sides, and limit rings are fixed in each of the sound holes. The sound holes are evenly distributed on the upper housing. The protective component includes a rotating cap and an extension rod fixedly connected to the rotating cap. A main gear and a driven gear are disposed on the extension rod. The main gear is fixed to the end of the extension rod away from the rotating cap, and the main gear meshes with the driven gear. A protective plate is fixed to the upper end face of the driven gear, and several protrusions are fixed to the upper end face of the protective plate. The circuit board is fixed inside the lower housing. In addition, the magnet, coil, diaphragm, and voice coil skeleton of the earphone speaker are all located in the cavity formed by the upper and lower housings.
[0006] Preferably, a plurality of protruding posts are fixed on the lower end face of the upper shell, and the plurality of protruding posts are distributed in the circumferential direction of the upper shell.
[0007] Preferably, multiple slots are provided on the upper end face of the lower housing, and multiple protruding posts are respectively engaged in the multiple slots.
[0008] Preferably, a bottom groove is provided at the end of the lower housing away from the upper housing, and the rotating cap is disposed in the bottom groove.
[0009] Preferably, the extension rod is vertically arranged and rotatably connected to the lower housing.
[0010] Preferably, each of the limiting rings is provided with a limiting groove that runs through both sides of it, and a number of protrusions are evenly distributed on the protective plate, with each of the protrusions being adapted to a number of limiting grooves.
[0011] Preferably, the protective assembly further includes an inner support, the protective plate is fixed inside the upper housing, and the protective plate is rotatably connected to the inner support.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a rotatable protective plate at the sound hole, allows the protective plate to rotate at a certain angle and then use several protrusions to block all the sound holes, thus protecting the electronic components (including circuit boards) inside the headphones, thereby providing a certain splash-proof function, and preventing external dust from entering the headphones when the assembly is not in use. Therefore, it can provide good protection for the headphones. Attached Figure Description
[0013] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;
[0014] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;
[0015] Figure 3 This utility model Figure 2 Sectional view of AA;
[0016] Figure 4 This utility model Figure 3 Enlarged view of B in the middle;
[0017] Figure 5 This is an exploded view of the outer shell of this utility model.
[0018] The reference numerals and names in the figure are as follows: 1. Outer shell; 11. Upper shell; 12. Lower shell; 13. Charging port; 14. Sound hole; 15. Bottom groove; 16. Limiting ring; 161. Limiting groove; 17. Protruding post; 18. Slot; 2. Protective component; 21. Rotating cap; 22. Extension rod; 23. Main gear; 24. Driven gear; 25. Protective plate; 26. Boss; 27. Inner support; 3. Circuit board. Detailed Implementation
[0019] 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.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] Please see Figure 1 An embodiment of this utility model is provided: an earphone speaker assembly, including a shell 1, the shell 1 including an upper shell 11, a lower shell 12 fixed to the upper shell 11 and a charging port 13 disposed on the lower shell 12, and a plurality of sound holes 14 penetrating both sides of the upper shell 11 are provided on the upper shell 11, and the plurality of sound holes 14 are evenly distributed on the upper shell 11.
[0023] Please see Figure 2 A bottom groove 15 is provided at the end of the lower housing 12 away from the upper housing 11.
[0024] Please see Figure 3The outer casing 1 contains a circuit board 3, which is fixed inside the lower casing 12. The outer casing 1 also contains a protective component 2, which includes a rotating cap 21 and an extension rod 22 fixedly connected to the rotating cap 21. The rotating cap 21 is located in the bottom groove 15 and is rotatably connected to the lower casing 12, so that the bottom groove 15 can hide the rotating cap 21 and prevent it from being exposed. The extension rod 22 is vertically arranged and is rotatably connected to the lower casing 12, so that when the rotating cap 21 is rotated, the extension rod 22 can be rotated accordingly. The protective component 2 also includes an inner support 27, which is fixed inside the upper casing 11.
[0025] Please see Figure 4 Each of the several sound-emitting holes 14 has a limiting ring 16 fixed inside. Each limiting ring 16 has a limiting groove 161 extending through both sides. A main gear 23 and a driven gear 24 are provided on the extension rod 22. The main gear 23 is fixed to the end of the extension rod 22 away from the rotating cap 21, and the main gear 23 meshes with the driven gear 24. A protective plate 25 is fixed to the upper end face of the driven gear 24. The protective plate 25 is rotatably connected to the inner support 27, so that the protective plate 25 can operate stably. Several protrusions 26 are evenly distributed on the protective plate 25. Several protrusions 26 are fixed to the upper end face of the protective plate 25, and the several protrusions 26 are respectively connected to the inner support 27. Several limiting grooves 161 are adapted. In this embodiment, the protrusions 26 are made of rubber and can block the space inside the limiting grooves 161. In addition, the magnets, coils, diaphragms and voice coil skeletons included in the headphone speaker are all located in the cavity formed by the upper shell 11 and the lower shell 12. By rotating the rotating cap 21, the extension rod 22 is driven to rotate, so that the main gear 23 drives the driven gear 24 to rotate, and then the protective plate 25 drives the several protrusions 26 to rotate. When the several protrusions 26 enter the several limiting grooves 161 respectively, the limiting grooves 161 can be closed. When the protrusions 26 move out of the limiting grooves 161, they will generate a certain friction with the limiting ring 16.
[0026] Please see Figure 5 Multiple protruding posts 17 are fixed on the lower end face of the upper shell 11. The multiple protruding posts 17 are distributed in the circumferential direction of the upper shell 11. Multiple slots 18 are provided on the upper end face of the lower shell 12. The multiple protruding posts 17 are respectively engaged in the multiple slots 18, so that the lower shell 12 can be fixedly connected to the upper shell 11 to form a complete cavity.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An earphone speaker assembly comprising a housing (1) and a circuit board (3) disposed inside the housing (1), characterized in that: The outer shell (1) is also provided with a protective component (2), and the outer shell (1) includes an upper shell (11), a lower shell (12) fixed to the upper shell (11), and a charging port (13) provided on the lower shell (12). The upper shell (11) is provided with a plurality of sound-emitting holes (14) penetrating its two sides. Each of the plurality of sound-emitting holes (14) is fixed with a limit ring (16), and the plurality of sound-emitting holes (14) are evenly distributed on the upper shell (11). The protective component (2) includes a rotating cap (21). An extension rod (22) is fixedly connected to the rotating cap (21). The extension rod (22) is provided with a main gear (23) and a driven gear (24). The main gear (23) is fixed to the end of the extension rod (22) away from the rotating cap (21), and the main gear (23) meshes with the driven gear (24). A protective plate (25) is fixed to the upper end face of the driven gear (24). Several protrusions (26) are fixed to the upper end face of the protective plate (25). The circuit board (3) is fixed inside the lower housing (12).
2. The headphone speaker assembly according to claim 1, characterized in that: The lower end face of the upper shell (11) is fixed with a plurality of protruding posts (17), which are distributed in the circumferential direction of the upper shell (11).
3. The headphone speaker assembly according to claim 2, characterized in that: The upper end face of the lower housing (12) is provided with multiple slots (18), and multiple protruding posts (17) are respectively engaged in the multiple slots (18).
4. The headphone speaker assembly according to claim 1, characterized in that: The lower housing (12) is provided with a bottom groove (15) at the end away from the upper housing (11), and the rotating cap (21) is provided in the bottom groove (15).
5. The headphone speaker assembly according to claim 1, characterized in that: The extension rod (22) is vertically arranged and is rotatably connected to the lower housing (12).
6. The headphone speaker assembly according to claim 1, characterized in that: Each of the several limiting rings (16) is provided with a limiting groove (161) that runs through both sides of it, and several protrusions (26) are evenly distributed on the protective plate (25), and the several protrusions (26) are respectively adapted to the several limiting grooves (161).
7. The headphone speaker assembly according to claim 1, characterized in that: The protective assembly (2) also includes an inner support (27), which is fixed inside the upper housing (11), and the protective plate (25) is rotatably connected to the inner support (27).