earphone covers for earphones
The earphone cover with a resonating ceramic ring and filter mesh improves sound quality and prevents bacterial growth, addressing the limitations of conventional covers.
Patent Information
- Application Number
- JP2025003923U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-11-05
- Filing Date
- 2025-11-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Conventional earphone covers do not significantly improve sound quality and fail to support the earphone body to meet user audio quality needs, while also causing discomfort and preventing external noise entry.
An earphone cover featuring a ceramic ring within a sound emission hole that resonates in response to audio frequencies, combined with a filter mesh and a channel structure to enhance sound quality and prevent bacterial growth.
Enhances sound quality, maintains audio clarity, and prevents bacterial growth by using a ceramic ring that resonates with audio frequencies and a filter mesh, while ensuring a secure fit around the earphone.
Smart Images

Figure 0003254329000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the field of earphone accessories, and more particularly to an earphone cover for earphones. [Background technology]
[0002] Conventional earphones have earphone covers attached to the outside of their sound-producing parts, which are typically made of metal or hard plastic, to prevent the parts from coming into direct contact with the ear canal, causing discomfort or pain. They also prevent damage to the ear canal skin when worn for long periods of time and prevent external environmental noise from entering the ear and affecting sound quality.
[0003] However, such conventional earphone covers do not significantly improve the sound quality of the earphones and cannot effectively support the earphone body to meet the user's audio quality needs. Summary of the Invention [Means for solving the problem]
[0004] In order to solve the above problems, the present invention provides an earphone cover for earphones, the earphone cover for earphones including a case, a hollow channel disposed within the case, the channel including a first connection portion for attaching an external headphone, a second connection portion provided at an end of the channel away from the first connection portion, the second connection portion having a sound emission hole formed in the case, and a ceramic ring provided within the second connection portion, the ceramic ring fitted to the second connection portion and capable of resonating in response to audio of a predetermined frequency.
[0005] Furthermore, a second chamber is provided in the second connection portion, and the ceramic ring is disposed in the second chamber along the axial direction of the channel.
[0006] Furthermore, the second accommodating chamber includes a first stopper step and a second stopper step formed by one end of the case extending toward the sound emission hole, the ceramic ring includes a first contact surface and a second contact surface, the first contact surface is in close contact with the first stopper step, the second contact surface is in close contact with the second stopper step, and the outer wall of the ceramic ring is in close contact with the inner wall of the second accommodating chamber.
[0007] Furthermore, a sheet-like filter mesh is disposed within the sound emission hole, one end of the filter mesh is in close contact with the second contact surface of the ceramic ring, and the outer wall of the filter mesh is in close contact with the inner wall of the sound emission hole.
[0008] Furthermore, the material of the filter mesh is metal, fabric, sponge, or plastic.
[0009] Furthermore, the channel is provided along the center of the case and along the axial direction of the case, and one end of the case is connected to the sound emission hole and the other end gradually expands outward along the outer wall of the channel.
[0010] Furthermore, a first accommodating chamber is provided in the first connection part, the first accommodating chamber is mutually connected to the second accommodating chamber, and the cross section of the first accommodating chamber is smaller than that of the second accommodating chamber, and the first accommodating chamber is used to position the sound-producing part of the external earphone so that the sound-producing part of the earphone can contact the ceramic ring.
[0011] Furthermore, the first chamber includes a third stopper step, and the third stopper step is provided in the first chamber at an end away from the ceramic ring. [Effects of the Invention]
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] This application is attached around the earphone's sound output section to effectively enhance the sound quality of the earphone, even when the sound quality of the earphone deteriorates due to prolonged use. Furthermore, this application also features a ceramic ring inside the second connection section, which makes the enhanced sound quality even clearer and brighter. Furthermore, the ceramic material has high antibacterial properties, making it difficult for bacteria to grow inside the earphone cover.
[0014] Additional aspects and advantages of the invention will be set forth in part in the description that follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0015] In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings based on these drawings without paying creative labor. [Brief explanation of the drawings]
[0016] [Figure 1] 1 is an exploded view of the overall structure of an earphone cover for an earphone according to the present invention; [Figure 2] FIG. 2 is a cross-sectional view of the case structure of the present invention. [Figure 3] FIG. 2 is a cross-sectional view of the overall structure of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0017] The following provides a clear and complete description of the technical solutions in the embodiments of the present invention, but it is clear that the described embodiments are only some of the embodiments of the present invention, and do not represent all of the embodiments. Based on the embodiments of the present invention, all other embodiments that can be obtained by those skilled in the art without any creative work fall within the scope of protection of the present invention.
[0018] The present invention will now be described in more detail. It should be understood that the specific embodiments described herein are merely for the purpose of illustrating the present invention and are not intended to limit the present invention. However, when an element is described as being "fixed" to another element, it may be present in the other element, or there may be one or more central elements between them. When an element is described as being "connected" to another element, it may be directly connected to the other element, or there may be one or more central elements between them.
[0019] In describing the present invention, the orientations or positional relationships indicated by directional terms, such as "front, back, top, bottom, left, right," "sideways, lengthways, vertical, horizontal," and "top, bottom," are generally based on the drawings and are merely for the purpose of explaining and simplifying the present invention. Unless otherwise specified, these directional terms indicate, but do not imply, that the designated devices or elements must be constructed or operated in a specific orientation or direction, and therefore cannot be construed as limiting the scope of protection of the present invention. The directional terms "inside, outside" refer to the inside and outside of the contour of each component itself. In describing the present invention, the use of terms such as "first," "second," etc. to define components is merely intended to facilitate distinction between corresponding components, and unless otherwise specified, these terms have no special meaning and therefore cannot be construed as limiting the scope of protection of the present invention. In describing the embodiments of the present application, "plurality" means two or more, unless otherwise specified.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terms used in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention.
[0021] It should be noted that the technical features according to different embodiments of the present application described below can be combined with each other if there is no conflict between them.
[0022]
[0023] A preferred embodiment of the present invention will be further described with reference to the drawings. As shown in Figures 1 and 2, an earphone cover for an earphone includes a case 100 made of a silicone rubber material, a hollow channel 200 disposed within the case 100, the channel 200 including a first connection portion 210 for attaching an external headphone (not shown), a second connection portion 220 disposed at an end of the channel 200 remote from the first connection portion 210, the second connection portion 220 having a sound emitting hole 230 formed in the case 100, and a ceramic ring 300 disposed within the second connection portion 220, the ceramic ring 300 fitted around the second connection portion 220 and capable of resonating in response to audio of a preset frequency.
[0023] This application relates to an earphone accessory, specifically an accessory fixedly attached around the earphone's speaker. In the embodiment of this application, the channel 200 in the case 100 is fitted around the earphone's speaker, and its first connection part 210 is fixedly connected to the earphone's speaker. When the earphone's speaker operates and starts to generate sound, the sound waves enter the channel 200 through the first connection part 210 and can be emitted from the second connection part 220 and the sound emitting hole 230, causing the ceramic ring 300 to resonate, enhancing the audio sound waves and effectively improving the audio quality. Due to the special properties of ceramic materials, the enhanced audio quality becomes clearer and brighter.
[0024] Compared to conventional technology, the present application is attached around the earphone's sound output section, thereby effectively strengthening the earphone's audio quality even when the sound quality of the earphone deteriorates due to prolonged use. Furthermore, the present application also features a ceramic ring 300 installed within the second connector 220, making the enhanced audio quality even clearer and brighter. Furthermore, the ceramic material has high antibacterial properties, making it difficult for bacteria to grow inside the earphone cover.
[0025] 2, a second receiving chamber 240 is provided in the second connecting portion 220, and the ceramic ring 300 is disposed in the second receiving chamber 240 along the axial direction of the channel 200. The second receiving chamber 240 can effectively position the ceramic ring 300 in the second connecting portion 220 and prevent the ceramic ring 300 from slipping out of the channel 200.
[0026] 3 and 2, based on the above embodiment, the second accommodating chamber 240 includes a first stopper step 241 and a second stopper step 242 formed by extending one end of the case 100 toward the sound emitting hole 230. The ceramic ring 300 includes a first contact surface 310 and a second contact surface 320, and the first contact surface 310 is in close contact with the first stopper step 241, the second contact surface 320 is in close contact with the second stopper step 242, and the outer wall of the ceramic ring 300 is in close contact with the inner wall of the second accommodating chamber 240. As a result, when sound waves enter the channel 200 through the first connecting portion 210 and are radiated from the second connecting portion 220 and the sound emitting hole 230, the ceramic ring 300 has sufficient space within the second accommodating chamber 240 to generate resonance.
[0027] Based on the above embodiment, as shown in FIGS. 1 and 3 , a sheet-like filter mesh 400 is disposed within the sound outlet 230, with one end of the filter mesh 400 in close contact with the second contact surface 320 of the ceramic ring 300 and the outer wall of the filter mesh 400 in close contact with the inner wall of the sound outlet 230. The filter mesh 400 can prevent impurities in the ear canal from entering the channel 200 through the sound outlet 230. Furthermore, since one end of the filter mesh 400 is in close contact with the ceramic ring 300, it can resonate synchronously with the ceramic ring 300, thereby further improving the audio quality. The sound quality of the filter mesh 400 can also be adjusted by changing the material and pore size. Preferably, the material of the filter mesh 400 is metal, fabric, sponge, plastic, or other materials.
[0028] 2 and 3, the channel 200 is provided along the center of the case 100 and in the axial direction of the case 100, with one end of the case 100 connected to the sound outlet 230 and the other end gradually expanding outward along the outer wall of the channel 200. Preferably, the case 100 is made of a flexible material, which not only simplifies the overall structure but also allows for a certain amount of deformation space between the case 100 and the ear canal, ensuring that the earphone cover will not easily fall off when inserted into the ear canal.
[0029] 2 and 3, based on the above embodiment, a first accommodating chamber 250 is provided within the first connecting portion 210, the first accommodating chamber 250 is connected to the second accommodating chamber 240, and the cross section of the first accommodating chamber 250 is smaller than that of the second accommodating chamber 240. The first accommodating chamber 250 is used to dispose a sound-producing part (not shown) of an external earphone so that the sound-producing part of the earphone (not shown) can come into contact with the ceramic ring 300. As a result, the ceramic ring 300 can resonate only when the sound-producing part of the earphone operates to generate sound.
[0030] 2 and 3, based on the above embodiment, the first receiving chamber 250 includes a third stopper step 251 provided at an end of the first receiving chamber 250 away from the ceramic ring 300. As a result, when the sound-producing part (not shown) of the earphone is positioned in the first receiving chamber 250, one end of the sound-producing part abuts against the third stopper step 251 and the other end of the sound-producing part abuts against the ceramic ring 300. This allows the sound-producing part to be effectively positioned within the second connecting part 220 and also prevents the ring from slipping out of the channel 200.
[0031] The details of the above exemplary embodiments may be modified to embody the invention in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, in all respects, the embodiments are intended to be illustrative rather than restrictive. The scope of the invention is limited not by the above description but by the appended claims, and it is therefore intended to cover all changes that come within the meaning and range of equivalents of the claims. [Explanation of symbols]
[0032] The reference numerals and names of the drawings are as follows: 100 cases 200 channels 210 First connection part 220 Second connection part 230 Sound emission hole 300 ceramic ring 240 Second Containment Cell 241 First stopper step 242 Second stopper step 310 1st contact surface 320 Second contact surface 400 filter mesh 250 Containment Cell 1 251 Third stopper step.
Claims
1. An earphone cover for an earphone, comprising: a case (100) made of a silicone rubber material; a hollow channel (200) disposed within the case (100); the channel (200) including a first connection portion (210) for attaching external headphones; a second connection portion (220) provided at an end of the channel (200) remote from the first connection portion (210); the second connection portion (220) having a sound emitting hole (230) formed in the case (100); and a ceramic ring (300) provided within the second connection portion (220), the ceramic ring (300) fitted onto the second connection portion (220) and capable of resonating in response to audio of a preset frequency.
2. 2. The earphone cover for an earphone according to claim 1, wherein a second chamber (240) is provided in the second connection portion (220), and the ceramic ring (300) is disposed in the second chamber (240) along the axial direction of the channel (200).
3. 3. The earphone cover for an earphone according to claim 2, wherein the second accommodating chamber (240) includes a first stopper step (241) and a second stopper step (242) formed by extending one end of the case (100) toward the sound emission hole (230), the ceramic ring (300) includes a first contact surface (310) and a second contact surface (320), the first contact surface (310) is in close contact with the first stopper step (241), the second contact surface (320) is in close contact with the second stopper step (242), and an outer wall of the ceramic ring (300) is in close contact with an inner wall of the second accommodating chamber (240).
4. 4. The earphone cover for an earphone according to claim 3, wherein a sheet-like filter mesh (400) is disposed within the sound emitting hole (230), one end of the filter mesh (400) is in close contact with the second contact surface (320) of the ceramic ring (300), and an outer wall of the filter mesh (400) is in close contact with the inner wall of the sound emitting hole (230).
5. The earphone cover for earphones according to claim 4, wherein the material of the filter mesh (400) is metal, fabric, sponge or plastic.
6. 2. The earphone cover for an earphone according to claim 1, wherein the channel (200) is provided along the center of the case (100) and along the axial direction of the case (100), and the case (100) has one end connected to a sound emission hole (230) and the other end gradually expanding outward along the outer wall of the channel (200).
7. 4. The earphone cover for an earphone according to claim 3, wherein a first accommodating chamber (250) is provided within the first connecting portion (210), the first accommodating chamber (250) is in communication with a second accommodating chamber (240), and the cross section of the first accommodating chamber (250) is smaller than that of the second accommodating chamber (240), and the first accommodating chamber (250) is used to position a sound-producing part of an external earphone so that the sound-producing part of the earphone can contact the ceramic ring (300).
8. 8. The earphone cover for an earphone according to claim 7, wherein the first chamber (250) includes a third stopper step (251), the third stopper step (251) being provided at an end of the first chamber (250) away from the ceramic ring (300).