Sky screen sun shield
By using a multi-layer composite structure and liquid silicone adhesive layer, the problems of unstable installation, poor heat insulation, and weak UV resistance of car sunroof sunshades have been solved, achieving a stable, heat-insulating, and easy-to-remove effect.
Patent Information
- Application Number
- CN202423243759.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing car sunroof sunshades are not securely installed, posing risks of rattling and falling off, have poor heat insulation, and weak UV protection.
It adopts a multi-layer composite structure design, including a suede fabric layer, a high-density heat insulation cotton layer, a high-elastic spring spun fabric layer, a blue aluminized film layer, and a liquid silicone bonding layer. The layers are combined through a hot stamping process to enhance installation stability and heat insulation performance, and the strong adsorption material of liquid silicone ensures a good fit.
It improves the installation stability of the sun visor, enhances heat insulation performance, reduces the temperature inside the vehicle, improves the user experience, and the convenient pull ring design makes disassembly easier.
Smart Images

Figure CN223478763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive sunroof / skylight accessories technology, and particularly focuses on the design and improvement of a sunroof sunshade for automotive interiors. Background Technology
[0002] With the rapid development of the automotive industry and consumers' increasing demands for automotive comfort, panoramic sunroofs and sunroofs have gradually become standard features in modern cars. They not only provide drivers and passengers with a wide field of vision, good lighting, and a romantic experience of stargazing at night, but also bring problems such as excessively high interior temperatures in summer and ineffective UV protection. While current sunroof sunshades on the market offer some heat insulation, their function is relatively limited, and they lack in terms of installation stability and durability.
[0003] Existing sun visors typically use steel ring clips or electrostatic adsorption for installation. Steel ring clips may produce rattling noises during driving and are not very secure; while electrostatic adsorption has the problem of unstable fastening, and once the static electricity is dissipated, the sun visor is prone to falling off, affecting driving safety and user experience. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model proposes a new type of canopy sunshade, which aims to solve the problems of unstable installation, poor heat insulation effect and weak UV resistance of sunshade through technological innovation.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A skylight sunshade panel includes a multi-layered composite panel, the panel being composed of the following five layers of materials stacked sequentially:
[0007] The first layer is a suede fabric layer, which is 0.2mm thick, providing a comfortable touch and a beautiful appearance;
[0008] The second layer is a high-density heat insulation cotton layer with a thickness of 4.5mm, which effectively insulates heat and reduces the temperature inside the car.
[0009] The third layer is a high-elastic spring spun fabric layer with a thickness of 0.1mm, which enhances the overall strength and elasticity of the sunshade.
[0010] The fourth layer is a blue aluminum-plated film layer with a thickness of 0.1mm, which effectively reflects sunlight and further enhances the heat insulation effect;
[0011] The fifth layer is a liquid silicone bonding layer with a thickness of 0.1mm. As an adhesive layer, it ensures a tight fit between the sun visor and the surface of the car sunroof / panorama.
[0012] A pull ring is provided at the rear end of the suede fabric layer to facilitate the user in removing the sun visor.
[0013] Furthermore, the third and fourth layers are bonded together using a hot stamping process to enhance the bonding strength and aesthetics between the layers.
[0014] Furthermore, the total thickness of the multi-layer composite structure is 5mm, ensuring that the sunshade has both sufficient heat insulation and maintains its lightweight nature.
[0015] The beneficial effects of this utility model are:
[0016] 1. Improved installation stability: The application of liquid silicone high-absorption material significantly enhances the installation stability of the sun visor, avoiding abnormal noises and the risk of falling off during driving.
[0017] 2. Enhanced heat insulation: The five-layer composite structure, especially the use of high-density heat insulation cotton and aluminized film, effectively improves the heat insulation performance of the sun visor, reduces the interior temperature, and enhances driving and riding comfort.
[0018] 3. Enhanced user experience: The convenient pull-ring design allows users to easily remove the sun visor, improving product usability and user satisfaction. Attached Figure Description
[0019] Figure 1 This is a structural diagram (I) of a canopy sunshade according to the present invention;
[0020] Figure 2 This is a structural diagram (II) of a canopy sunshade according to the present invention. Detailed Implementation
[0021] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" 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 utility model product is in use, they 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 of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0024] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0025] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Example:
[0027] The sunshade panel 1 is rectangular in shape or customized according to the specific shape of the car sunroof / skylight. Its structure is composed of multiple layers of composite materials, each layer of which performs a specific function, together achieving the effects of sunshade, heat insulation and UV protection.
[0028] 1. Materials and functions of each layer
[0029] First layer: Suede fabric layer 10
[0030] Material: Soft and durable suede fabric with a thickness of 0.2mm;
[0031] Function: Provides a comfortable feel and serves as a surface layer for the sun visor, offering both aesthetic appeal and durability;
[0032] Design details: A pull tab is provided at the rear edge of the suede fabric to make it easy for users to remove the sun visor.
[0033] Second layer: High-density thermal insulation cotton layer 20
[0034] Materials: High-density thermal insulation cotton material with a thickness of 4.5mm is used;
[0035] Function: As the main heat insulation layer, it effectively blocks external heat and reduces the temperature inside the vehicle;
[0036] Features: It has good heat insulation performance and a certain degree of elasticity, and can conform to the shape of the skylight / canopy.
[0037] Third layer: High-elastic spring spun fabric layer 30
[0038] Material: High-elasticity spring spun fabric, 0.1mm thick;
[0039] Function: Enhances the overall strength and elasticity of the sunshade, making it more durable, while also serving as a transition layer connecting the insulation layer and the aluminized film layer.
[0040] Fourth layer: Blue aluminum-plated film layer 40
[0041] Material: Blue aluminized film material, 0.1mm thick;
[0042] Function: Effectively reflects sunlight, especially ultraviolet and infrared rays, further enhancing the heat insulation effect of the sunshade;
[0043] Process: The aluminum coating is tightly bonded to the third layer of high-elastic spring spun fabric using a hot stamping process to ensure the stability and durability of the aluminum coating layer.
[0044] Fifth layer: Liquid silicone bonding layer 50
[0045] Material: Liquid silica gel with strong adsorption capacity is selected, with a thickness of 0.1mm.
[0046] Function: As an adhesive layer for sunshades, it ensures that sunshades can be tightly adhered to the surface of the skylight / skylight, preventing them from falling off and making noise;
[0047] Features: Liquid silicone has excellent high temperature resistance (-15 to 200℃) and can adapt to various extreme climatic conditions.
[0048] Pull ring 60:
[0049] A pull ring is provided at the rear end of the suede fabric layer 10 to make it easier for users to apply force to remove (tear) the sun visor.
[0050] 2. Installation and disassembly
[0051] Installation: The user lays the sunshade flat and attaches it to the surface of the skylight / canopy. The liquid silicone adhesive layer ensures a tight fit, requiring no additional fixing devices. The pre-drilled edges are then tucked into the canopy frame using a tool.
[0052] Removal: Users can easily and quickly remove the sunshade from the sunroof / skylight by simply pulling the ring.
[0053] In summary, this utility model's sunshade panel achieves excellent sunshade, heat insulation, and UV protection effects through multi-layer composite materials and meticulous structural design, while also providing convenient installation and disassembly methods, thus meeting users' needs for automotive sunroof / sunshade panels.
[0054] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A canopy sunshade, characterized in that, The plate includes a multi-layered composite structure, which is composed of the following five layers of materials stacked sequentially: The first layer is a suede fabric layer, which is 0.2mm thick, providing a comfortable touch and a beautiful appearance; The second layer is a high-density heat insulation cotton layer with a thickness of 4.5mm, which effectively insulates heat and reduces the temperature inside the car. The third layer is a high-elastic spring spun fabric layer with a thickness of 0.1mm, which enhances the overall strength and elasticity of the sunshade. The fourth layer is a blue aluminum-plated film layer with a thickness of 0.1mm, which effectively reflects sunlight and further enhances the heat insulation effect; The fifth layer is a liquid silicone bonding layer with a thickness of 0.1mm. As an adhesive layer, it ensures a tight fit between the sun visor and the surface of the car sunroof / panorama. A pull ring is provided at the rear end of the suede fabric layer to facilitate the user in removing the sun visor.
2. A canopy sunshade according to claim 1, characterized in that: The third and fourth layers are bonded together using a hot stamping process to enhance the bonding strength and aesthetics between the layers.
3. A canopy sunshade according to any one of claims 1-2, characterized in that: The total thickness of the multi-layer composite structure is 5mm, ensuring that the sunshade has both sufficient heat insulation and remains lightweight.