Adjustable sun-shading and heat-insulating window frame for coastal fabricated building
By designing an adjustable sunshade and heat-insulating window frame, and utilizing a combination structure of shafts, side panels, top panels, and support rods, a sunshade effect is achieved, solving the high-temperature problem caused by the inability to adjust traditional window frames and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG BAIYUN UNIV
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional window frames cannot be adjusted in prefabricated buildings near the sea, resulting in excessively high indoor temperatures in summer and a poor user experience.
Design an adjustable sunshade and heat insulation window frame, including a window frame, shaft, side plate, top plate, support rod and magnetic block. The sunshade effect is achieved by rotating the top plate and support rod, and a heat insulation film is installed on the top plate to reduce heat absorption.
It effectively reduces heat caused by direct sunlight in summer, provides good shading, and keeps the top panel stable through magnetic blocks, thus improving the user experience.
Smart Images

Figure CN224214022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building door and window technology, and in particular to an adjustable sunshade and heat insulation window frame for prefabricated buildings in coastal areas. Background Technology
[0002] Doors: connecting indoor and outdoor traffic and evacuation (also serving the function of ventilation and lighting) — dimensions, location, opening, and structure.
[0003] Windows: ventilation, lighting (for viewing the scenery) — size, form, opening mechanism, and structure.
[0004] Doors and windows are important components of architectural design.
[0005] In prefabricated building window frames in coastal areas, due to long-term exposure to strong ultraviolet radiation and high humidity, the fixed sunshades installed on the upper wall of traditional window frames cannot be adjusted by users, easily leading to excessively high indoor temperatures in summer and a poor user experience, which needs improvement. This paper proposes an adjustable sunshade and heat-insulating window frame for prefabricated buildings in coastal areas. Utility Model Content
[0006] Purpose of the invention: The purpose of this utility model is to provide an adjustable sunshade and heat insulation window frame for prefabricated buildings near the sea, so as to solve the problems mentioned in the background art.
[0007] Technical Solution: An adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings, comprising a window frame, with shafts on the upper left and right sides of the window frame, the shafts being fixedly connected to the window frame, a side plate fitted on the outer wall of each shaft, and the side plate being rotatably connected to the shaft, two side plates in total, a top plate horizontally arranged above the two side plates, the top plate being welded and fixed to the side plates, a heat-insulating film being provided on the upper surface of the top plate, the heat-insulating film being adhered and fixed to the top plate, grooves being formed on the left and right sides of the front of the lower surface of the top plate, two support plates being respectively arranged on the left and right sides of the lower front surface of the window frame, the support plates being welded and fixed to the window frame, a circular shaft passing through the two support plates, the circular shaft being rotatably connected to the support plates, a support rod fitted on the outer wall of the circular shaft, the support rod being rotatably connected to the circular shaft, the top end of the support rod being inserted into the inner wall of the groove, and the support rod being detachably connected to the groove.
[0008] Furthermore, magnetic blocks are provided on the left and right sides of the front of the lower surface of the top plate, and the magnetic blocks are welded and fixed to the top plate.
[0009] Furthermore, there are two support rods, which are symmetrically distributed about the vertical centerline of the window frame.
[0010] Furthermore, the top plate and the window frame can rotate 90°.
[0011] Beneficial effects:
[0012] The prefabricated window frame designed in this utility model features a top plate located on the upper exterior of the window frame. A heat-insulating film is installed on top of the top plate to reduce sun exposure in summer, thereby reducing heat generation on the window frame. Furthermore, the top plate is adjustable; the user can grasp the support rod and remove it from the groove on the top plate. The top plate then rotates along the axis to a vertical position, completely blocking the window frame surface and preventing direct sunlight. The magnetic blocks on the top plate adhere to the window frame, contributing to its stability. The support rod is positioned within the space between the window frame and the top plate. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the external structure on the right side;
[0015] Figure 3 This is an enlarged structural diagram of point A in this utility model.
[0016] In the diagram: 1. Top plate; 2. Window frame; 3. Side plate; 4. Shaft; 5. Support rod; 6. Support piece; 7. Round shaft; 8. Groove; 9. Magnetic block; 10. Heat insulation film. Detailed Implementation
[0017] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] Example 1
[0019] According to the appendix Figure 1-3 An adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings is provided, including a window frame 2. A shaft 4 is provided on the upper left and right sides of the window frame 2, and the shaft 4 is fixedly connected to the window frame 2. A side plate 3 is fitted onto the outer wall of each shaft 4, and the side plate 3 is rotatably connected to the shaft 4. There are two side plates 3. A top plate 1 is horizontally arranged above the two side plates 3, and the top plate 1 is welded and fixed to the side plates 3. A heat-insulating film 10 is provided on the upper surface of the top plate 1, and the heat-insulating film 10 is adhered and fixed to the top plate 1. Grooves 8 are opened on the left and right sides of the front of the lower surface of the top plate 1. Two support pieces 6 are respectively provided on the left and right sides of the lower front surface of the window frame 2, and the support pieces 6 are welded and fixed to the window frame 2. A circular shaft 7 passes through the two support pieces 6, and the circular shaft 7 is rotatably connected to the support pieces 6. A support rod 5 is fitted onto the outer wall of the circular shaft 7, and the support rod 5 is rotatably connected to the circular shaft 7. The top end of the support rod 5 is inserted into the inner wall of the groove 8, and the support rod 5 and the groove 8 are detachably connected.
[0020] In this embodiment, magnetic blocks 9 are provided on the left and right sides of the front of the lower surface of the top plate 1. The magnetic blocks 9 are welded and fixed to the top plate 1. The magnetic blocks 9 on the top plate 1 are attracted to the window frame, which helps to stabilize the top plate 1.
[0021] In this embodiment, there are two support rods 5, which are symmetrically distributed about the vertical centerline of the window frame 2. The support rods 5 are used to support the top plate 1, which is perpendicular to the window frame 2.
[0022] In this embodiment, the top plate 1 and the window frame 2 can rotate 90°.
[0023] The working principle of this device is:
[0024] A heat insulation film 10 is installed above the top plate 1, which can reduce the sun's exposure to the top plate 1 in summer, thereby reducing the heat of the window frame 2. The top plate 1 is adjustable. The user can hold the support rod 5 and remove the top of the support rod 5 from the groove 8 on the top plate 1. At this time, the top plate 1 rotates along the shaft 4 and can rotate to a vertical position. Then, the top plate 1 completely blocks the surface of the window frame 2, which can prevent the sun from shining on the sea and has a good sunshade effect. The magnet 9 on the top plate 1 is attached to the window frame 2, which can help stabilize the top plate 1.
[0025] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. An adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings, comprising a window frame (2), characterized in that: A shaft (4) is provided on the upper left and right sides of the window frame (2). The shaft (4) is fixedly connected to the window frame (2). A side plate (3) is fitted on the outer side wall of each shaft (4), and the side plate (3) is rotatably connected to the shaft (4). There are two side plates (3). A top plate (1) is horizontally arranged above the two side plates (3). The top plate (1) is welded and fixed to the side plates (3). A heat insulation film (10) is provided on the upper surface of the top plate (1). The heat insulation film (10) is pasted and fixed to the top plate (1). The lower part of the top plate (1) is... Grooves (8) are provided on the left and right sides of the front surface of the window frame (2). Two support plates (6) are respectively provided on the left and right sides of the lower front surface of the window frame (2). The support plates (6) are welded and fixed to the window frame (2). A round shaft (7) passes through the two support plates (6). The round shaft (7) is rotatably connected to the support plates (6). A support rod (5) is sleeved on the outer wall of the round shaft (7). The support rod (5) is rotatably connected to the round shaft (7). The top end of the support rod (5) is inserted into the inner wall of the groove (8). The support rod (5) is detachably connected to the groove (8).
2. The adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings according to claim 1, characterized in that: Magnetic blocks (9) are provided on the left and right sides of the front of the lower surface of the top plate (1), and the magnetic blocks (9) are welded and fixed to the top plate (1).
3. The adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings according to claim 1, characterized in that: There are two support rods (5), and the two support rods (5) are symmetrically distributed about the vertical center line of the window frame (2).
4. The adjustable sunshade and heat-insulating window frame for prefabricated coastal buildings according to claim 1, characterized in that: The top plate (1) and the window frame (2) can rotate 90°.