Composite graphene silica gel earplug and earphone
By using a graphene duct core in the earphone sleeve in combination with a silicone earplug, the sound loss problem caused by the existing earphone sleeve material is solved, achieving clearer audio output and improved sound quality.
Patent Information
- Application Number
- CN202422554404.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In the prior art, the material of the earphone cover absorbs some frequencies when transmitting sound, resulting in sound loss and affecting the sound quality.
Graphene is used as the inner core material of the tube and combined with the silicone earplug body to form a composite graphene silicone earplug, which enhances low-frequency output, eliminates high-frequency burrs and improves sound quality.
It achieves clearer audio output, reduces sound loss and improves sound quality.
Smart Images

Figure CN223379280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a composite graphene silicone earplug and earphone. Background Art
[0002] With the ubiquity of mobile devices, earphones have become an essential accessory in our daily lives. Silicone and sponge earplugs are popular among users for their softness, comfort, and excellent sound insulation. While there are many different types of earphone covers on the market, they are generally made from silicone and sponge. Earphone tubes come in three textures: rubber, sponge, and silicone. However, due to their acoustic properties, these materials inevitably absorb some of the frequencies transmitted from the earphone outlet, resulting in sound loss. Furthermore, the external structure of some earphone covers can affect the quality and effectiveness of sound transmission, hindering optimal sound quality. Utility Model Content
[0003] The main purpose of the utility model is to provide a composite graphene silicone earplug, aiming to solve the above technical problems.
[0004] To achieve the above-mentioned purpose, the present invention proposes a composite graphene silicone earplug including an earplug body and a tube inner core, the tube inner core is made of graphene, the earplug body includes an outer cover and a connecting part connected to the axis of the outer cover, and the tube inner core is connected to the connecting part.
[0005] In one embodiment, the outer cover has an arc shape.
[0006] In one embodiment, the connecting portion extends from the axis of the outer cover toward the bending direction of the outer cover and is connected to the inner core of the catheter.
[0007] In one embodiment, a model identification is provided on the outer wall surface of the inner core of the catheter.
[0008] In one embodiment, the inner core of the conduit has a penetrating sound outlet hole.
[0009] In one embodiment, a dustproof net is further included and is disposed in the sound outlet and close to the connecting portion.
[0010] In one embodiment, the outer covering is made of silicone.
[0011] In addition, the present invention also provides an earphone, which includes an earphone body and the composite graphene silicone earplug as described above.
[0012] In the technical solution of this utility model, the composite graphene silicone earplug includes an earplug body and a conduit core. The conduit core is made of graphene. The earplug body includes an outer cover and a connecting portion connected to the outer cover at its axis. The conduit core is connected to the connecting portion. Therefore, in this technical solution, the addition of the graphene conduit core enables the earplug of this application to have stronger low-frequency output, clearer audio output, eliminate high-frequency burrs, improve sound quality, achieve better sound transmission than silicone, sponge, and rubber, and effectively reduce sound loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0014] Figure 1 This is a schematic structural diagram of a composite graphene silicone earplug according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the composite graphene silicone earplug according to an embodiment of the present invention.
[0016] Explanation of the accompanying figures: 10. Earplug body; 11. Outer cover; 12. Connecting part; 20. Inner core of the tube; 21. Sound outlet.
[0017] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0020] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0021] Moreover, the technical solutions between the various embodiments of the present invention may be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0022] The present invention provides a composite graphene silicone earplug. The earplug provided in this application can be used with an earphone as an integrated earphone, or can be used as a split earplug in conjunction with an earphone body. Since the earphone adopts all the technical solutions of all the following embodiments, it has at least all the beneficial effects brought about by the technical solutions of the following embodiments, which will not be described one by one here.
[0023] like Figure 1 As shown, the composite graphene silicone earplug provided by the embodiment of the present invention includes an earplug body 10 and a conduit core 20. The conduit core 20 is made of graphene. The earplug body 10 includes an outer covering 11 and a connecting portion 12 connected to the axis of the outer covering 11. The conduit core 20 is connected to the connecting portion 12.
[0024] In this embodiment, the composite graphene silicone earplug includes an earplug body 10 and a conduit core 20. The conduit core 20 has a sound outlet 21 extending therethrough and is made of graphene. The earplug body 10 includes an outer covering 11 and a connecting portion 12 connected to the outer covering 11 at its axis. The conduit core 20 is connected to the connecting portion 12. Therefore, in this technical solution, the addition of the graphene conduit core 20 enables the earplug of this application to have stronger low-frequency output, making the audio output clearer, eliminating high-frequency glitches, and improving sound quality.
[0025] In this application, the connecting portion 12 extends from the axis of the outer cover 11 toward the bend of the outer cover 11 and connects to the inner tube core 20. The earplug body 10 is manufactured using liquid silicone injection molding, giving the outer cover 11 an arcuate shape that better conforms to the curvature of the ear canal. The inner tube core 20 is formed at the connecting portion 12 using liquid graphene injection molding, connecting the inner tube core 20 to the earplug body 10 and improving the stability between the inner tube core 20 and the earplug body 10.
[0026] Furthermore, the earplug body 10 can be configured with a high-transparency, glossy surface so that the model identification on the outer wall of the conduit inner core 20 can be directly observed through the earplug body 10. The model identification is generally divided into three sizes: S, M, and L, and is formed on the outer wall of the conduit inner core 20 during injection molding.
[0027] In an optional embodiment, high-transparency graphene can be melt-injected, and colored rubber can also be melt-injected to form earplug bodies 10 of different colors.
[0028] In addition, a dustproof net is provided in the sound outlet 21 and near the connecting portion 12 to improve the dustproof effect.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made based on the contents of the present invention specification and drawings, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. A composite graphene silicone earplug, characterized in that: The composite graphene silicone earplug comprises an earplug body (10) and a conduit core (20), wherein the conduit core (20) is made of graphene, the earplug body (10) comprises an outer cover (11) and a connecting portion (12) connected to the axis of the outer cover (11), and the conduit core (20) is connected to the connecting portion (12).
2. The composite graphene silicone earplug according to claim 1, characterized in that: The outer cover (11) has an arc shape.
3. The composite graphene silicone earplug according to claim 1, characterized in that: The connecting portion (12) extends from the axis of the outer cover (11) toward the bending direction of the outer cover (11) and is connected to the inner core (20) of the catheter.
4. The composite graphene silicone earplug according to claim 1, characterized in that: A model identification is provided on the outer wall surface of the catheter inner core (20).
5. The composite graphene silicone earplug according to claim 1, characterized in that: The inner core of the conduit (20) has a penetrating sound outlet hole (21).
6. The composite graphene silicone earplug according to claim 5, characterized in that: It also includes a dustproof net arranged in the sound outlet (21) and close to the connecting portion (12).
7. The composite graphene silicone earplug according to claim 1, characterized in that: The material of the outer cover (11) is silica gel.
8. A headset, characterized in that: The earphone includes an earphone body and a composite graphene silicone earplug according to any one of claims 1 to 7.