Multi-layer mirror structure for earphone

By employing a precise design that integrates decorative covers, semi-transparent lenses, positioning frames, one-way mirrors, light guides, and LED light panels in the headphones, the problem of unreasonable multi-layered mirror structures in headphones has been solved, achieving a compact, easy-to-assemble, and stable visual effect, and improving headphone manufacturing efficiency.

CN224229828UActive Publication Date: 2026-05-12罗健伦
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
罗健伦
Filing Date
2025-07-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing multi-layered mirror structure design of headphones is not reasonable enough, resulting in inaccurate relative positions of components, large errors, large space occupation, low assembly efficiency, and unstable visual effects.

Method used

The structure includes a decorative cover, a semi-transparent mirror, a positioning frame, a one-way mirror, a light guide, and an LED light panel. Through the precise matching of buckles, slots, positioning grooves, and inserts, the accurate position of each component is achieved and the assembly is easy.

Benefits of technology

It achieves a compact structure, precise component placement, high assembly efficiency, stable finished product quality, and consistent visual effects, thereby improving headphone processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229828U_ABST
    Figure CN224229828U_ABST
Patent Text Reader

Abstract

A multi-layer mirror structure for an earphone is characterized in that the multi-layer mirror structure comprises a decorative cover sheet, a semi-permeable mirror, a positioning middle frame, a single-sided mirror, a light guide member and an LED lamp panel, the LED lamp panel is fixed on the inner side surface of the light guide member, the single-sided mirror is fixed on the outer side surface of the light guide member, the light guide member is inserted into the positioning middle frame, the semi-permeable mirror is installed on the front side of the positioning middle frame, and the single-sided mirror is installed on the outer side surface of the light guide member. And the decorative cover plate is clamped with the positioning middle frame. Compared with the prior art, the utility model has the beneficial effects that the structure is improved, so that the structure is compact, the relative position of each part is accurate, the assembly is easy, the quality of a finished product is stable, a stable visual effect can be generated, and the working efficiency of assembly can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to a multi-layered mirror, and more specifically to a multi-layered mirror structure for headphones. Background Technology

[0002] Currently, multi-layered mirrors are often installed on over-ear headphones to create an infinitely extending visual effect through the reflection and refraction of light. For example, the multi-layered mirror disclosed in Chinese utility model patent document CN220821018U, entitled "A Multi-Layered Mirror and Headphones Using the Multi-Layered Mirror," includes an outer light-transmitting lens and an illumination panel disposed within the mirror body. An inner light-transmitting lens with a light-transmitting pattern is provided between the outer light-transmitting lens and the illumination panel. A space for light reflection and refraction is formed between the inner and outer light-transmitting lenses. The light emitted from the illumination panel enters the space between the inner and outer light-transmitting lenses through the light-transmitting pattern, resulting in repeated light emission and refraction. Finally, the light exits from the outer lens, creating a multi-layered overlapping pattern visual effect.

[0003] However, the applicant found that although the aforementioned multi-layered mirror could produce a good visual effect, its structural design was not reasonable enough. The structure of each component did not have a precise fit, resulting in inaccurate relative positions and large errors in the components. Therefore, it occupied a large space and had low assembly efficiency. The different finished products produced had large differences in structure, so the light produced by different multi-layered mirrors was different, resulting in large differences in the visual effect obtained by different individuals with the multi-layered mirror installed. Utility Model Content

[0004] The purpose of this invention is to provide a multi-layered mirror structure for headphones. This multi-layered mirror structure for headphones has a compact structure and precise relative positions of its components, is easy to assemble, and can produce a stable visual effect. The technical solution adopted is as follows:

[0005] A layered mirror structure for headphones is characterized by comprising a decorative cover, a semi-transparent lens, a positioning frame, a one-way mirror, a light guide, and an LED light panel. The LED light panel is fixed to the inner side of the light guide, the one-way mirror is fixed to the outer side of the light guide, the light guide is inserted into the positioning frame, the semi-transparent lens is mounted on the front side of the positioning frame, and the decorative cover is engaged with the positioning frame. These components are assembled to form a complete layered mirror structure. Installing this layered mirror structure into the shell of an over-ear headphone creates a headphone with the aforementioned layered mirror structure. Because the layered mirror structure can be individually processed and assembled, and the assembly efficiency is high, it significantly improves the overall efficiency of headphone manufacturing.

[0006] In a preferred embodiment, the decorative cover includes an annular body and multiple buckles, all of which are respectively disposed on the rear side of the annular body; the outer wall of the positioning frame has slots that can engage with the buckles, the number of slots and buckles are the same and correspond one-to-one, and each buckle engages with the corresponding slot.

[0007] In a better embodiment, the decorative cover also includes at least one positioning post, and all positioning posts are respectively set on the rear side of the annular body; the outer wall of the positioning frame has a first positioning groove that can be inserted into the positioning post, the number of the first positioning groove and the positioning post are the same and correspond one-to-one, and each positioning post is inserted into the corresponding first positioning groove.

[0008] In a preferred embodiment, the outer edge of the front side of the light guide has at least one insert, the inner side wall of the positioning frame is provided with a light guide positioning step, and at least one slot is opened on the light guide positioning step. The number of slots and inserts are the same and they correspond one-to-one. The light guide is placed into the positioning frame from back to front and the light guide abuts against the light guide positioning step. Each insert is inserted into the corresponding slot.

[0009] A better solution is that the outer side wall of the light guide has at least one second positioning groove, and the inner side wall of the positioning frame has at least one inwardly protruding positioning piece. The number of positioning pieces and the number of second positioning grooves are the same and they correspond one-to-one. Each positioning piece is inserted into the corresponding second positioning groove.

[0010] The advantages of this utility model compared to the prior art are that, due to the improvement of the structure, the structure is compact and the relative positions of each component are accurate, making it easy to assemble, the quality of the finished product is stable, it can produce a stable visual effect, and it can effectively improve the efficiency of assembly work. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;

[0012] Figure 2 yes Figure 1 Exploded view of the parts in the embodiment shown;

[0013] Figure 3 yes Figure 1 The diagram shows a structural schematic from another angle of the embodiment shown;

[0014] Figure 4 yes Figure 3 Exploded view of the parts;

[0015] Figure 5 yes Figure 1 A cross-sectional view of the embodiment shown;

[0016] Figure 6 yes Figure 5Enlarged view of area A;

[0017] Figure 7 yes Figure 1 The diagram shows the structure of the decorative cover in the embodiment shown.

[0018] Figure 8 yes Figure 1 The diagram shows the structure of the positioning frame in the embodiment shown.

[0019] Figure 9 yes Figure 1 The illustrated embodiment shows a schematic diagram of the light guide component. Detailed Implementation

[0020] like Figure 1-9 As shown, a layered mirror structure for headphones according to one embodiment of this application includes a decorative cover 1, a semi-transparent lens 2, a positioning frame 3, a one-way mirror 4, a light guide 5, and an LED light panel 6. The LED light panel 6 is fixed to the inner side of the light guide 5, the one-way mirror 4 is fixed to the outer side of the light guide 5, the light guide 5 is inserted into the positioning frame 3, the semi-transparent lens 2 is installed on the front side of the positioning frame 3, and the decorative cover 1 is engaged with the positioning frame 3. The above components are assembled to form a complete layered mirror structure. Installing this layered mirror structure into the shell of an over-ear headphone produces a headphone with the aforementioned layered mirror structure. Since the layered mirror structure can be processed and assembled individually, and the assembly efficiency is high, it can greatly improve the efficiency of headphone manufacturing.

[0021] like Figure 5-8 As shown, in one optional embodiment of this application, the decorative cover 1 includes an annular body 101 and a plurality of buckles 102, all of which are respectively disposed on the rear side of the annular body 101; the outer wall of the positioning frame 3 has a slot 301 that can engage with the buckles 102, the number of slots 301 and the buckles 102 are the same and correspond one-to-one, and each buckle 102 engages with the corresponding slot 301.

[0022] like Figure 5-8 As shown, in one embodiment of this application, the decorative cover 1 further includes at least one positioning post 103. All positioning posts 103 are respectively disposed on the rear side of the annular body 101. The outer wall of the positioning frame 3 is provided with a first positioning groove 302 that can be inserted into the positioning post 103. The number of first positioning grooves 302 and positioning posts 103 are the same and correspond one-to-one. Each positioning post 103 is inserted into the corresponding first positioning groove 302.

[0023] like Figure 8 , 9As shown, in one embodiment of this application, the light guide 5 has at least one insert 501 on the outer edge of its front side. The inner side wall of the positioning frame 3 is provided with a light guide positioning step 303. At least one slot 3031 is opened on the light guide positioning step 303. The number of slots 3031 and inserts 501 are the same and correspond one-to-one. The light guide 5 is placed in the positioning frame 3 from back to front and the light guide 5 abuts against the light guide positioning step 303. Each insert 501 is inserted into the corresponding slot 3031.

[0024] like Figure 8 As shown, in one embodiment of this application, the positioning step 303 of the light guide component is further provided with at least one auxiliary groove 3032. The number of auxiliary grooves 3032 and slots 3031 are the same and correspond one-to-one. Each auxiliary groove 3032 is connected to the corresponding slot 3031. The function of the auxiliary groove 3032 is to allow a disassembly tool to be inserted into it so as to remove the light guide component 5.

[0025] like Figure 2 , 4 As shown in Figures 8 and 9, in one embodiment of this application, the light guide 5 has at least one second positioning groove 502 on its outer side wall, and the positioning frame 3 has at least one inwardly protruding positioning piece 303 on its inner side wall. The number of positioning pieces 303 and the second positioning groove 502 are the same and correspond one-to-one. Each positioning piece 303 is inserted into the corresponding second positioning groove 502.

[0026] like Figure 2 , 4 As shown in Figures 5 and 6, in one embodiment of this application, the front end of the positioning frame 3 has a semi-transparent lens mounting groove 304 into which the semi-transparent lens 2 can be placed. The decorative cover 1 also includes a semi-transparent lens limiting step 104. When the positioning frame 3 and the decorative cover 1 are engaged, the semi-transparent lens limiting step 104 blocks the front of the opening of the semi-transparent lens mounting groove 304 and restricts the semi-transparent lens 2 within the semi-transparent lens mounting groove 304.

[0027] The following is combined Figure 1-9 Here's a brief introduction to the installation process of the multi-layered mirror:

[0028] First, attach the one-way mirror 4 to the outer surface of the light guide 5, then insert the light guide 5 into the positioning frame 3. Next, place the semi-transparent mirror 2 into the semi-transparent mirror mounting slot 304 at the front end of the positioning frame 3. Then, snap the decorative cover 1 into the positioning frame 3. Finally, fix the LED light board 6 on the inner side of the light guide 5 to assemble a complete multi-layer mirror structure.

[0029] The layered mirror structure produced in this embodiment is compact and the relative positions of each component are precise, making it easy to assemble. The finished product has stable quality and can produce a stable visual effect, effectively improving the efficiency of assembly.

[0030] Furthermore, it should be noted that the names of the various parts of the specific embodiments described in this specification may differ. All equivalent or simple variations made to the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, they should all fall within the protection scope of this utility model.

Claims

1. A layered mirror structure for headphones, characterized in that: It includes a decorative cover, a semi-transparent lens, a positioning frame, a one-way mirror, a light guide, and an LED light panel. The LED light panel is fixed on the inner side of the light guide, the one-way mirror is fixed on the outer side of the light guide, the light guide is inserted into the positioning frame, the semi-transparent lens is installed on the front side of the positioning frame, and the decorative cover is engaged with the positioning frame.

2. The layered mirror structure for headphones as described in claim 1, characterized in that: The decorative cover includes an annular body and multiple buckles, all of which are respectively set on the rear side of the annular body; the outer wall of the positioning frame has slots that can be engaged with the buckles, and the number of slots and buckles are the same and correspond one-to-one, with each buckle engaging with the corresponding slot.

3. The layered mirror structure for headphones as described in claim 2, characterized in that: The decorative cover also includes at least one positioning post, and all positioning posts are respectively set on the rear side of the annular body; the outer wall of the positioning frame has a first positioning groove that can be inserted into the positioning post, the number of the first positioning groove and the positioning post are the same and correspond one-to-one, and each positioning post is inserted into the corresponding first positioning groove.

4. The layered mirror structure for headphones as described in claim 1, characterized in that: The light guide has at least one insert on the outer edge of its front side. The inner side wall of the positioning frame is provided with a light guide positioning step. At least one slot is opened on the light guide positioning step. The number of slots and inserts are the same and they correspond one-to-one. The light guide is placed into the positioning frame from back to front and the light guide abuts against the light guide positioning step. Each insert is inserted into the corresponding slot.

5. The layered mirror structure for headphones as described in claim 4, characterized in that: The positioning step of the light guide component also has at least one auxiliary slot. The number of auxiliary slots and slots are the same and they correspond one-to-one. Each auxiliary slot is connected to the corresponding slot.

6. The layered mirror structure for headphones as described in claim 4, characterized in that: At least one second positioning groove is formed on the outer side wall of the light guide, and at least one inwardly protruding positioning piece is formed on the inner side wall of the positioning frame. The number of positioning pieces and the number of second positioning grooves are the same and they correspond one-to-one. Each positioning piece is inserted into the corresponding second positioning groove.

7. The layered mirror structure for headphones as described in any one of claims 1-6, characterized in that: The front end of the positioning frame has a semi-transparent lens mounting slot into which a semi-transparent lens can be placed. The decorative cover also includes a semi-transparent lens limiting step. When the positioning frame and the decorative cover are engaged, the semi-transparent lens limiting step blocks the front of the opening of the semi-transparent lens mounting slot and restricts the semi-transparent lens within the semi-transparent lens mounting slot.