Adjustable sun-shading and light-reflecting device

By designing a damping structure for the support bracket and reflector, combined with a high-reflectivity mirror reflective layer, the problem of the sunshade being too dark on cloudy days is solved, achieving a simplified and energy-saving effect for the sunshade.

CN223867548UActive Publication Date: 2026-02-03POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202422711048.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-02-03
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing building sunshades make the interior too dark on cloudy days, and their complex structure, high cost, and mechanical operation are prone to failure.

Method used

It adopts a support bracket and reflector structure, and utilizes a damping structure and a high-reflectivity mirror reflective layer. The amount of sunlight entering the room can be adjusted by manually adjusting the angle of the reflector, including blocking sunlight when it is strong and reflecting outdoor light when it is weak.

Benefits of technology

It achieves a simplified structure and ease of operation for sunshades, while enhancing indoor light when sunlight is weak, reducing reliance on artificial lighting, and lowering energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

An adjustable sun-shading and light-reflecting device comprises a building wall, a left supporting support and a right supporting support, the left supporting support and the right supporting support are fixed to the building wall through bolts respectively, adjusting sliding grooves are formed in the corresponding sides of the left supporting support and the right supporting support respectively, and a light-reflecting plate is arranged between the left supporting support and the right supporting support. Fixing shafts are arranged in the middles of the two sides of the reflecting plate respectively, damping structures are arranged between the fixing shafts and the adjusting sliding grooves, and the fixing shafts are matched with the adjusting sliding grooves through the damping structures. The supporting support and the reflector are simple in structure, the fixing shaft of the reflector is matched with the adjusting sliding groove of the supporting support through the damping structure, and installation and adjusting operation are convenient; and secondly, compared with a traditional adjustable sun shield, the adjustable sun shield has a reflecting function, outdoor sunlight can be reflected into a room when the sunlight is weak, and indoor light is improved, so that the dependence of artificial illumination is reduced, and the power consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of architectural decoration technology, and in particular to an adjustable sunshade and reflective device. Background Technology

[0002] Architectural sunshades reduce direct sunlight into interior spaces, thus preventing localized overheating and glare. Their proper design is a crucial factor in improving indoor temperature conditions and reducing building energy consumption in summer. Architectural sunshades use panel-shaped materials to block sunlight; they are inexpensive and ensure a comfortable indoor environment even under strong sunlight, and are widely used in buildings. However, current architectural sunshades suffer from the drawback of excessive darkness on cloudy days. Most existing adjustable sunshades rely on mechanical operation, have complex structures, high manufacturing costs, and are prone to malfunction. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an adjustable sunshade and reflective device that is flexible in adjustment, easy to operate, reduces sunlight entering the room when outdoor light is strong, enhances indoor light when outdoor light is weak, and improves indoor environmental comfort.

[0004] The technical solution of this utility model for an adjustable sunshade and reflective device is as follows: it includes two support brackets, left and right, which are fixed to the building wall by bolts. Adjustable sliding grooves are opened on the corresponding side of the left and right support brackets. A reflector is set between the left and right support brackets. Fixed shafts are set in the middle of both sides of the reflector. A damping structure is set between the fixed shafts and the adjusting sliding grooves. The fixed shafts cooperate with the adjusting sliding grooves through the damping structure.

[0005] Furthermore, the damping structure includes a rubber ring made of soft rubber material, which is sleeved on the outer wall of the fixed shaft, and the fixed shaft is engaged with the inner wall of the adjusting groove via the rubber ring.

[0006] Furthermore, the reflector is arc-shaped.

[0007] Furthermore, a high-reflectivity specular reflective layer is provided on the surface of the reflector.

[0008] The advantages of this adjustable sunshade and reflective device are as follows: First, the support bracket and reflector have a simple structure. The fixed shaft of the reflector is connected to the adjustment groove of the support bracket through a damping structure, making installation and adjustment very convenient. Second, compared with traditional adjustable sunshades, it has an additional reflective function, which can reflect outdoor sunlight into the room when the sunlight is weak, improve indoor light, thereby reducing reliance on artificial lighting and reducing energy consumption. Attached Figure Description

[0009] Figure 1This is a three-dimensional schematic diagram of an adjustable sunshade and reflective device of the present invention, showing the reflector moving upward to a horizontal sunshade state;

[0010] Figure 2 This is a three-dimensional schematic diagram of an adjustable sunshade and reflective device of the present invention, showing the reflector moving downwards in an inclined light-increasing state;

[0011] Figure 3 It is a three-dimensional diagram showing the disassembled state of the two support brackets on the left and right and the reflector;

[0012] Figure 4 This is a cross-sectional diagram of the reflector.

[0013] In the diagram: 3. Support bracket; 4. Adjustment slide; 5. Reflector; 6. Fixed shaft; 7. Rubber ring; 8. High reflectivity mirror reflective layer; 10. Fixing plate; 11. Perforation. Detailed Implementation

[0014] This utility model relates to an adjustable sunshade and reflective device, such as Figure 1 — Figure 4 As shown, it includes two support brackets 3, which are fixed to the building wall by bolts. Adjustment grooves 4 are opened on the corresponding side of the two support brackets 3. A reflector 5 is set between the two support brackets 3. Fixed shafts 6 are set in the middle of both sides of the reflector 5. A damping structure is set between the fixed shafts 6 and the adjustment grooves 4. The fixed shafts 6 cooperate with the adjustment grooves 4 through the damping structure.

[0015] Furthermore, the damping structure includes a rubber ring 7 made of soft rubber material, which is sleeved on the outer wall of the fixed shaft 6. The fixed shaft 6 is engaged with the inner wall of the adjusting groove 4 via the rubber ring 7. The outer diameter of the rubber ring 7 can be slightly larger than the width of the adjusting groove 4. Due to the elasticity of the rubber ring 7, the reflector 5 is in interference friction engagement with the inner wall of the adjusting groove 4 through the rubber ring 7. When people push the reflector 5 up and down along the adjusting groove 4, or rotate the reflector 5, the reflector 5 can stop at that position without falling.

[0016] Furthermore, the reflector 5 is arc-shaped.

[0017] Furthermore, a high-reflectivity mirror reflective layer 8 is disposed on the surface of the reflector 5. The high-reflectivity mirror reflective layer 8 can be a high-reflectivity mirror reflective coating or a high-reflectivity mirror reflective film (the specific material of the coating or film is existing technology). The high-reflectivity mirror reflective layer 8 can improve the reflective effect of the reflector 5.

[0018] This utility model discloses an adjustable sunshade and reflective device. During installation, support brackets 3 are respectively installed on the inner walls of both sides of the window opening in the building wall. Fixing plates 10 are respectively made at the upper and lower ends of the support brackets 3. Through holes 11 are opened in the fixing plates, through which fasteners such as bolts can pass to fix the support brackets 3 to the inner wall of the window opening. A reflector 5 is installed between the two support brackets 3. The two ends of the reflector 5 are inserted into the adjusting grooves 4 of the support brackets 3 via fixing shafts 6. A rubber ring 7 is fitted onto the outer wall of the fixing shaft 6. The outer wall of the rubber ring 7 is in an interference friction fit with the inner wall of the adjusting groove 4. When no external force is applied, the rubber ring 7 and the entire reflector 5 remain stationary. When people push or rotate the reflector 5 with a little force, the friction between the rubber ring 7 and the inner wall of the adjusting groove 4 is overcome, allowing the reflector 5 to move. The reflector 5 moves up and down or rotates along the adjusting groove 4. When in use, when the outdoor sunlight is strong, people can push the sunshade reflector 5 to the upper part of the window opening by hand. The two sides of the reflector 5 move upward along the adjusting groove 4 of the support bracket 3 through the fixed shaft 6 and rubber ring 7. At this time, it functions similarly to a general sunshade louver, which can block some sunlight from entering the room, reduce indoor light, and thus cool the room and reduce glare. When the outdoor sunlight is weak, the reflector 5 can be pushed to the lower part of the window opening and rotated at a certain angle (the angle is manually adjusted according to the position of the sun and the required amount of light). The high reflectivity mirror reflective layer 8 on the reflector 5 reflects more outdoor sunlight into the room, thereby supplementing indoor lighting, reducing dependence on artificial lighting, and reducing energy consumption.

Claims

1. An adjustable sunshade and reflective device, characterized in that: It includes two support brackets (3) on the left and right sides, which are fixed to the building wall by bolts. Adjustment grooves (4) are opened on the corresponding side of the two support brackets (3). A reflector (5) is set between the two support brackets (3). Fixed shafts (6) are set in the middle of both sides of the reflector (5). A damping structure is set between the fixed shafts (6) and the adjustment grooves (4). The fixed shafts (6) cooperate with the adjustment grooves (4) through the damping structure.

2. The adjustable sunshade and reflective device as described in claim 1, characterized in that: The damping structure includes a rubber ring (7) made of soft rubber material, which is sleeved on the outer wall of the fixed shaft (6). The fixed shaft (6) is engaged with the inner wall of the adjusting groove (4) through the rubber ring (7).

3. The adjustable sunshade and reflective device as described in claim 1, characterized in that: The reflector (5) is arc-shaped.

4. The adjustable sunshade and reflective device as described in claim 3, characterized in that: A high-reflectivity specular reflective layer (8) is provided on the top of the reflector (5).