A type of foam tape for VR glasses

By introducing a breathable layer, a heat-conducting layer, and support components into the foam tape of VR glasses, bidirectional heat circulation and external force cushioning are achieved, solving the problem of insufficient heat dissipation in VR glasses and improving wearing comfort and device stability.

CN224594932UActive Publication Date: 2026-08-04SUZHOU JIDING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIDING ELECTRONIC TECH CO LTD
Filing Date
2025-11-03
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing VR glasses foam tape lacks heat dissipation design, causing heat to be conducted to the face, reducing wearing comfort, causing stuffiness, sweating and other problems, and may also accelerate aging and affect the performance of internal electronic components.

Method used

Design a foam tape comprising a waterproof layer, a breathable layer, a heat-conducting layer, and a support component. The breathable layer has ventilation holes, the heat-conducting layer has an outer heat-conducting layer, and the support component consists of trapezoidal strips and buffer strips to achieve bidirectional heat circulation and heat dissipation, and to buffer external forces through the support component.

Benefits of technology

It effectively dissipates internal heat, improves wearing comfort, extends equipment life, enhances resistance to compression, and ensures the stability of internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a foam tape for VR glasses, belonging to the technical field of foam tape for VR glasses. It includes a foam tape layer, a waterproof layer on one side of the foam tape layer, a support component between the foam tape layer and the waterproof layer, a breathable layer fixed to the other side of the waterproof layer, ventilation holes evenly distributed inside the breathable layer, a heat-conducting layer sleeved on the outside of the breathable layer, a skin-adhesive layer fixed to one side of the breathable layer, and openings evenly distributed on the skin-adhesive layer. An adhesive layer is provided on the other side of the foam tape layer. This utility model, through the synergy of the foam tape layer and the heat-conducting layer, achieves bidirectional heat circulation and dissipation, quickly dissipating internal heat, preventing external heat from entering, avoiding skin discomfort, improving wearing comfort, ensuring component stability, extending the lifespan of the VR glasses, and significantly optimizing heat dissipation efficiency and equipment operational reliability.
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Description

Technical Field

[0001] This utility model relates to a foam tape, and more particularly to a foam tape for use in VR glasses, belonging to the technical field of foam tape for VR glasses. Background Technology

[0002] Foam tape has good flexibility, cushioning and resistance to compression deformation, which can provide a comfortable wearing experience for VR glasses, while effectively absorbing external impacts and protecting the internal components of the glasses.

[0003] In the prior art, such as the utility model application with application number 202122158442.7, a flame-retardant foam tape is disclosed. By providing an insulating layer on the foam tape body, the insulating layer can insulate the foam tape body and prevent the generation of static electricity on the foam tape body, thereby preventing sparks caused by static electricity to a certain extent and protecting the foam tape body. By providing a flame-retardant layer, the foam tape body can be further protected to prevent spontaneous combustion, resulting in high safety. By providing a waterproof layer, the moisture generated in the foam tape body can be absorbed, thereby preventing the foam tape body from becoming damp, resulting in high practicality.

[0004] The above-mentioned applications still have shortcomings:

[0005] This type of flame-retardant foam tape lacks a heat dissipation design. Heat conduction to the face reduces wearing comfort, causing stuffiness, sweating, and even skin irritation due to localized high temperatures. Furthermore, prolonged exposure to high temperatures accelerates foam aging, shortens the lifespan of VR glasses, and heat buildup may affect the performance of internal electronic components, reducing device stability.

[0006] To address this issue, a foam adhesive strip for VR glasses was designed to optimize the aforementioned problems. Utility Model Content

[0007] The main objective of this invention is to provide a foam tape for VR glasses to solve the problems mentioned in the background art.

[0008] The objective of this utility model can be achieved by adopting the following technical solution:

[0009] A foam tape for VR glasses includes a foam tape layer, a waterproof layer on one side of the foam tape layer, a support component between the foam tape layer and the waterproof layer, a breathable layer fixed on the other side of the waterproof layer, breathable holes evenly distributed inside the breathable layer, a heat-conducting layer sleeved on the outside of the breathable layer, a skin-adhesive layer fixed on one side of the breathable layer, openings evenly distributed on the skin-adhesive layer, and an adhesive layer on the other side of the foam tape layer.

[0010] Preferably, the support component includes trapezoidal strip one and trapezoidal strip two. Trapezoidal strip two is located on the side of the foam tape layer closest to the waterproof layer, and trapezoidal strip one is located on the side of the waterproof layer closest to the foam tape layer. Buffer strips are fixed to the sides of trapezoidal strip two and trapezoidal strip one that are close to each other.

[0011] Preferably, the thickness of the breathable layer is 2-3 mm, and the breathable pores are distributed in an alternating array with a pore diameter of 0.5-1.2 mm.

[0012] Preferably, an adhesive fixing layer is provided between the heat-conducting layer and the breathable layer, and the outer surface of the heat-conducting layer is coated with an anti-oxidation coating.

[0013] Preferably, trapezoidal strip one and trapezoidal strip two are connected by a cross-interlocking method, and the angle between their inclined surfaces is 30°-60°.

[0014] Preferably, the surface of the waterproof layer is treated with a nano-hydrophobic coating, and the interior of the waterproof layer is set with a honeycomb structure.

[0015] Preferably, an antibacterial barrier film is provided between the breathable layer and the skin-adhesive layer, and the surface of the antibacterial barrier film is loaded with a silver ion coating.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model utilizes a combination of foam tape layer, waterproof layer, breathable layer, skin-friendly layer, opening, adhesive layer, ventilation holes, and heat-conducting layer. Through the synergy of the foam tape layer and the heat-conducting layer, it achieves bidirectional heat circulation and dissipation, which can quickly dissipate internal heat of the device, prevent external heat from entering, avoid skin discomfort, improve wearing comfort, ensure component stability, extend the service life of VR glasses, and significantly optimize heat dissipation efficiency and equipment operational reliability.

[0018] 2. This utility model uses trapezoidal strip one, trapezoidal strip two and buffer strip in combination to reduce the squeezing force through the transmission of force and the elastic reaction of the buffer strip. The trapezoidal strip one and trapezoidal strip two are interlocked to enhance the support. It can effectively buffer the impact of external force on the foam tape layer and skin-contact layer, improve the VR glasses' squeezing resistance, ensure the safety of internal components and extend the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is the front view of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of this utility model;

[0021] Figure 3 This is a schematic diagram showing the connection between the trapezoidal strip and the buffer strip of this utility model.

[0022] In the diagram: 1. Foam tape layer; 2. Waterproof layer; 3. Support component; 301. Trapezoidal strip one; 302. Trapezoidal strip two; 303. Buffer strip; 4. Breathable layer; 5. Skin-contact layer; 6. Opening; 7. Adhesive layer; 8. Ventilation holes; 9. Thermal conductive layer. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0024] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and 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 on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Example 1

[0029] like Figure 1 , Figure 2 and Figure 3As shown, this embodiment proposes a foam tape for VR glasses, including a foam tape layer 1, a waterproof layer 2 on one side of the foam tape layer 1, a support component 3 between the foam tape layer 1 and the waterproof layer 2, a breathable layer 4 fixed on the other side of the waterproof layer 2, breathable holes 8 evenly distributed inside the breathable layer 4, a heat-conducting layer 9 sleeved on the outside of the breathable layer 4, a skin-adhesive layer 5 fixed on one side of the breathable layer 4, openings 6 evenly distributed on the skin-adhesive layer 5, and an adhesive layer 7 on the other side of the foam tape layer 1.

[0030] When the VR glasses are in operation, the heat generated by the heat source foam tape layer 1 is first conducted to the waterproof layer 2 and the breathable layer 4. The evenly distributed vents 8 inside the breathable layer 4 form a three-dimensional heat dissipation channel, diffusing and transporting heat to both sides, breaking the heat accumulation state. Subsequently, under the directional guidance of the heat-conducting layer 9, the heat is transferred to the outside of the VR glasses and dissipated into the air. Simultaneously, the openings 6 on the surface of the skin-contact layer 5 create a reverse heat dissipation path. When external heat attempts to enter the device, the openings 6 can quickly guide it back to the external environment along a specific path, preventing heat transfer to the user's skin. Through the synergistic cooperation of the foam tape layer 1 and the heat-conducting layer 9, a two-way circulation of heat—"heat dissipating from inside the device to the outside" and "heat dissipating in the opposite direction from the outside"—is achieved, significantly improving the heat dissipation efficiency and user comfort of the VR glasses.

[0031] Example 2

[0032] The solution in Example 1 will be further described below with reference to its specific working method.

[0033] like Figure 1 As shown, in a preferred embodiment, based on the above method, the support component 3 further includes trapezoidal strip 1 301 and trapezoidal strip 2 302. Trapezoidal strip 2 302 is located on the side of the foam tape layer 1 close to the waterproof layer 2, and trapezoidal strip 1 301 is located on the side of the waterproof layer 2 close to the foam tape layer 1. Buffer strips 303 are fixed on the sides of trapezoidal strip 2 302 and trapezoidal strip 1 301 that are close to each other.

[0034] When the skin-adhesive layer 5 or the foam tape layer 1 is squeezed by external force, the squeezing force is transmitted through the skin-adhesive layer 5 to the breathable layer 4, the waterproof layer 2 and the trapezoidal strip 301 in sequence. This causes the trapezoidal strip 301 to squeeze the buffer strip 303. Under the elastic force of the buffer strip 303, the reaction force is applied to the trapezoidal strip 301, which weakens the squeezing force. Similarly, when the foam tape layer 1 is squeezed, the force is transmitted from the trapezoidal strip 302 to the buffer strip 303, which also plays a certain role in buffering. At the same time, the trapezoidal strips 301 and 302 interlock and connect to provide good support.

[0035] like Figure 1As shown, in a preferred embodiment, based on the above method, the thickness of the breathable layer 4 is 2-3 mm, and the breathable holes 8 are distributed in an alternating array with a hole diameter of 0.5-1.2 mm.

[0036] It can ensure that the breathable layer 4 has good structural strength to prevent easy damage during use, and can form an efficient air circulation channel through the honeycomb vents 8 to significantly improve heat dissipation efficiency. At the same time, the reasonable pore size can effectively block dust, dander and other impurities from entering and keep the inside of the VR glasses clean.

[0037] like Figure 1 As shown, in a preferred embodiment, based on the above method, an adhesive fixing layer is further provided between the heat-conducting layer 9 and the breathable layer 4, and the outer surface of the heat-conducting layer 9 is coated with an anti-oxidation coating.

[0038] The adhesive fixing layer ensures that the thermally conductive layer 9 and the breathable layer 4 are tightly bonded, reducing thermal resistance and ensuring rapid heat conduction; the anti-oxidation coating effectively prevents the thermally conductive layer 9 from losing its thermal conductivity due to oxidation during long-term use, extending the service life of the foam tape and improving the stability of heat dissipation in VR glasses.

[0039] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, trapezoidal strip 301 and trapezoidal strip 302 are further connected by a cross-fitting method, and the angle between their inclined surfaces is 30°-60°.

[0040] This angle range allows trapezoidal strip 301 and trapezoidal strip 302 to form a stable triangular support structure after they interlock, greatly enhancing the overall compressive strength of the support component 3. While effectively buffering external impacts, it provides reliable structural support for VR glasses and prevents internal structural deformation caused by external pressure.

[0041] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the surface of the waterproof layer 2 is further treated with a nano-hydrophobic coating, and the interior of the waterproof layer 2 is set as a honeycomb structure.

[0042] The nano-hydrophobic coating allows water droplets to quickly roll off the surface of the waterproof layer 2, effectively preventing the intrusion of sweat, water stains and other liquids, and protecting the internal electronic components of the VR glasses; the honeycomb internal structure reduces the weight of the waterproof layer 2 while ensuring waterproof performance, and at the same time improves its flexibility.

[0043] like Figure 1 As shown, in a preferred embodiment, based on the above method, an antibacterial isolation film is further provided between the breathable layer 4 and the skin-adhesive layer 5, and the surface of the antibacterial isolation film is loaded with a silver ion coating.

[0044] The silver ion coating has highly efficient and broad-spectrum antibacterial properties, which can effectively inhibit the growth of bacteria such as Escherichia coli and Staphylococcus aureus, avoiding skin allergies and other problems caused by bacteria growing in long-term contact between foam tape and skin, and providing users with a healthier and more hygienic wearing experience.

[0045] Example 3

[0046] The solutions in Embodiments 1 and 2 will be further described below with reference to their specific working methods.

[0047] When the VR glasses are in operation, the heat generated by the heat source is rapidly conducted to the foam tape layer 1, and simultaneously transferred to the waterproof layer 2 and the breathable layer 4. The evenly distributed vents 8 within the breathable layer 4 form a three-dimensional heat dissipation network, promoting horizontal heat diffusion and effectively breaking up localized heat accumulation. Subsequently, the heat-conducting layer 9, with its directional guiding properties, precisely directs the dispersed heat to the outside of the VR glasses, accelerating heat dissipation into the environment.

[0048] Meanwhile, the openings 6 on the surface of the skin-contact layer 5 form a reverse heat dissipation channel. When external heat attempts to enter the device, the openings 6 can quickly capture the heat and guide it back to the external environment through a preset path, effectively preventing heat transfer to the user's skin. Through the coordinated operation of the foam tape layer 1 and the heat-conducting layer 9, a two-way circulation of heat "dissipation from inside the device to the outside" and "reverse dissipation of external heat" is achieved.

[0049] Regarding external forces, when the skin-adhesive layer 5 or the foam tape layer 1 is compressed, the pressure is transmitted sequentially through the breathable layer 4 and the waterproof layer 2 to the trapezoidal strip 301. At this time, the trapezoidal strip 301 compresses the buffer strip 303, utilizing the elastic deformation of the buffer strip 303 to generate a reverse force, thereby weakening the compression. Similarly, when the foam tape layer 1 is compressed, the pressure is transmitted to the buffer strip 303 through the trapezoidal strip 302, also providing a cushioning effect. Furthermore, the interlocking structure of the trapezoidal strips 301 and 302 provides stable support, effectively resisting external impacts and protecting the internal structure of the VR glasses from damage.

[0050] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A foam tape for use in VR glasses, comprising a foam tape layer (1), characterized in that: A waterproof layer (2) is provided on one side of the foam tape layer (1), a support component (3) is provided between the foam tape layer (1) and the waterproof layer (2), a breathable layer (4) is fixed on the other side of the waterproof layer (2), breathable holes (8) are evenly opened inside the breathable layer (4), a heat-conducting layer (9) is sleeved on the outside of the breathable layer (4), a skin-adhesive layer (5) is fixed on one side of the breathable layer (4), and openings (6) are evenly opened on the skin-adhesive layer (5), and an adhesive layer (7) is provided on the other side of the foam tape layer (1).

2. The foam tape for VR glasses according to claim 1, characterized in that: The support component (3) includes trapezoidal strip one (301) and trapezoidal strip two (302). Trapezoidal strip two (302) is located on the side of the foam tape layer (1) close to the waterproof layer (2). Trapezoidal strip one (301) is located on the side of the waterproof layer (2) close to the foam tape layer (1). Buffer strips (303) are fixed on the sides of trapezoidal strip two (302) and trapezoidal strip one (301) that are close to each other.

3. The foam tape for VR glasses according to claim 1, characterized in that: The thickness of the breathable layer (4) is 2-3 mm, and the breathable holes (8) are distributed in an alternating array with a diameter of 0.5-1.2 mm.

4. The foam tape for VR glasses according to claim 1, characterized in that: An adhesive fixing layer is provided between the heat-conducting layer (9) and the breathable layer (4), and the outer surface of the heat-conducting layer (9) is coated with an anti-oxidation coating.

5. The foam tape for VR glasses according to claim 2, characterized in that: Trapezoidal strip one (301) and trapezoidal strip two (302) are connected by a cross-fitting method, and the angle between their inclined surfaces is 30°-60°.

6. The foam tape for VR glasses according to claim 1, characterized in that: The surface of the waterproof layer (2) is treated with a nano-hydrophobic coating, and the interior of the waterproof layer (2) is set as a honeycomb structure.

7. The foam tape for VR glasses according to claim 1, characterized in that: An antibacterial barrier membrane is provided between the breathable layer (4) and the skin-adhesive layer (5), and the surface of the antibacterial barrier membrane is loaded with a silver ion coating.