A movable sunshade device for an outside window of an office building

By designing a movable sunshade device, the sunshade net can be unfolded and folded using components such as a sunshade mechanism and a miniature winch. This solves the problem of sunshade devices blocking light in poor lighting conditions, achieving the effect of providing shade in strong light and sufficient light in dim light, thus saving energy.

CN224379288UActive Publication Date: 2026-06-19POWERCHINA HUADONG ENG CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA HUADONG ENG CORP LTD
Filing Date
2025-04-09
Publication Date
2026-06-19

Smart Images

  • Figure CN224379288U_ABST
    Figure CN224379288U_ABST
Patent Text Reader

Abstract

The utility model provides an activity type sunshade device for office building outer window, including building outer wall and sunshade mechanism, be provided with outer window on building outer wall, and the sunshade mechanism sets up on building outer wall and is located the top of outer window, the sunshade mechanism includes base, first fixed frame, second fixed frame and sunshade net, the base is fixed with building outer wall, one end of first fixed frame is rotatably connected on base, and the other end is rotatably connected with second fixed frame, and first fixed frame and second fixed frame are arranged side by side, and the sunshade net is arranged on first fixed frame and second fixed frame respectively, strong light is shielded through the sunshade mechanism, avoids strong light direct to indoor, and in the weather environment of dim light, the sunshade mechanism can make first fixed frame, second fixed frame both linkage and fold to the top of building outer window through each component linkage, makes the building can obtain sufficient light, simple, efficient and practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of sunshade devices, and in particular relates to a movable sunshade device for exterior windows of office buildings. Background Technology

[0002] Building windows, as the name suggests, are windows that directly face outwards. They are an important component of the building envelope and a crucial part of the building's design, significantly influencing the overall appearance. Building windows take on different forms on different types of buildings. For office buildings, sunshades are typically installed on the windows to prevent people inside from being directly exposed to the sun.

[0003] Although there are various types of sun shading devices available today, some problems still exist. For example, most of the current sun shading devices are directly fixed to the exterior windows of buildings, i.e., fixed structures. While they can achieve the sun shading effect, they also block light in poor lighting conditions, resulting in insufficient indoor light. In such cases, it is necessary to turn on the lights indoors to provide employees with enough light, which wastes energy. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a movable sunshade device for office building windows that can block outdoor light in bright weather and avoid blocking light in dim weather, ensuring that light can fully enter the room. It has a simple structure and is easy to fold.

[0005] The beneficial effects of this utility model, a movable sunshade device for exterior windows of office buildings, are: it includes an exterior wall of the building and a sunshade mechanism;

[0006] The building's exterior wall is provided with exterior windows, and the sunshade mechanism is installed on the building's exterior wall and located above the exterior windows;

[0007] The shading mechanism includes a base, a first fixed frame, a second fixed frame, and a shading net. The base is fixed to the exterior wall of the building. One end of the first fixed frame is rotatably connected to the base, and the other end is rotatably connected to the second fixed frame. The first fixed frame and the second fixed frame are arranged side by side. The shading net is respectively arranged on the first fixed frame and the second fixed frame.

[0008] Furthermore, the sunshade mechanism also includes a miniature winch and a winding cable. The miniature winch is fixed on the base and connected to an external control device. One end of the winding cable is connected to the center of the second fixed frame on the side away from the first fixed frame, and the other end is wound and connected to the output shaft of the miniature winch.

[0009] Furthermore, the sunshade mechanism also includes a driving gear and a driven gear. The driving gear is fixed to one side of the first fixed frame, and the driven gear is fixed to one side of the second fixed frame. The driving gear and the driven gear mesh with each other.

[0010] Furthermore, the sunshade mechanism also includes a connecting plate and a linkage rod. The connecting plate has an L-shaped structure and is connected between the driving gear and the driven gear. One end of the linkage rod is rotatably connected to the connecting plate, and the other end is rotatably connected to the base.

[0011] Furthermore, a rectangular plate is fixed on the base, and through holes are provided at the four corners of the rectangular plate. The base is fixed to the building's exterior wall by bolts passing through the through holes of the rectangular plate.

[0012] The beneficial effects of this utility model of a movable sunshade device for office building exterior windows are: the sunshade net in the sunshade mechanism blocks strong light, preventing strong light from shining directly into the room; and in low-light weather, the sunshade mechanism can link the first fixed frame and the second fixed frame together and fold them above the building exterior window through the linkage of various components, so that the building can get sufficient light and avoid the situation of insufficient indoor light due to the blocking of the sunshade mechanism. It is simple, efficient and practical. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of a movable sunshade device installed on the exterior windows of an office building;

[0014] Figure 2 This is a three-dimensional schematic diagram of a movable sunshade device;

[0015] Figure 3 It is a three-dimensional schematic diagram of the base, miniature winch, winding cable, first fixed frame, and second fixed frame in their coordinated state;

[0016] Figure 4 It is a three-dimensional schematic diagram of the first fixed frame, the second fixed frame, the driving gear, the driven gear, the connecting plate, and the linkage rod in their coordinated state.

[0017] In the diagram: 1. Building exterior wall; 11. Exterior window; 2. Shading mechanism; 21. Base; 22. First fixed frame; 23. Second fixed frame; 24. Shading net; 25. Miniature winch; 26. Winding cable; 27. Drive gear; 28. Driven gear; 29. ​​Connecting plate; 210. Linkage rod; 211. Rectangular plate; 212. Through hole. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model relates to a movable sunshade device for exterior windows of office buildings, such as... Figure 1 — Figure 4 As shown, it includes the building exterior wall 1 and the sunshade mechanism 2;

[0021] The building exterior wall 1 is provided with an exterior window 11, and the sunshade mechanism 2 is provided on the building exterior wall 1 and located above the exterior window 11;

[0022] The sunshade mechanism 2 includes a base 21, a first fixed frame 22, a second fixed frame 23, and a sunshade net 24. The base 21 is fixed to the building exterior wall 1. One end of the first fixed frame 22 is rotatably connected to the base 21, and the other end is rotatably connected to the second fixed frame 23. The first fixed frame 22 and the second fixed frame 23 are arranged side by side. The sunshade net 24 is respectively arranged on the first fixed frame 22 and the second fixed frame 23.

[0023] In a further preferred embodiment of the present invention, the sunshade mechanism 2 further includes a miniature winch 25 and a winding cable 26. The miniature winch 25 is fixed on the base 21 and connected to an external control device. One end of the winding cable 26 is connected to the center of the second fixed frame 23 on the side away from the first fixed frame 22, and the other end is wound and connected to the output shaft of the miniature winch 25.

[0024] In this embodiment, the miniature winch 25 is used to wind and unwind the winding cable 26, thereby enabling rapid adjustment of the states of the first fixed frame 22 and the second fixed frame 23.

[0025] In a further preferred embodiment of the present invention, the sunshade mechanism 2 further includes a driving gear 27 and a driven gear 28. The driving gear 27 is fixed to one side of the first fixed frame 22, and the driven gear 28 is fixed to one side of the second fixed frame 23. The driving gear 27 and the driven gear 28 mesh with each other.

[0026] In this embodiment, the first fixed frame 22 and the second fixed frame 23 can be synchronously linked by the meshing of the driving gear 27 and the driven gear 28.

[0027] In a further preferred embodiment of the present invention, the sunshade mechanism 2 further includes a connecting plate 29 and a linkage rod 210. The connecting plate 29 has an L-shaped structure and is connected between the driving gear 27 and the driven gear 28. One end of the linkage rod 210 is rotatably connected to the connecting plate 29, and the other end is rotatably connected to the base 21.

[0028] In this embodiment, the connecting plate 29 and the linkage rod 210 enable the driving gear 27 and the driven gear 28 to move synchronously and share the weight of the fixed frame, thus avoiding excessive force between the gears and damage.

[0029] In a further preferred embodiment of the present invention, a rectangular plate 211 is fixed on the base 21, and through holes 212 are provided at the four corners of the rectangular plate 211. The base 21 is fixed to the building exterior wall 1 by bolts passing through the through holes 212 of the rectangular plate 211.

[0030] In this embodiment, the rectangular plate enables the sunshade mechanism 2 to be quickly fixed to a suitable position on the building's exterior wall 1.

[0031] In a further preferred embodiment of this utility model, both the first fixing frame 22 and the second fixing frame 23 are made of aluminum alloy, and the sunshade net 24 and the fixing frame are detachably connected.

[0032] In this embodiment, the overall weight of the fixing frame is reduced by using aluminum alloy material, and workers can disassemble and replace the shade net 24 after it is damaged.

[0033] This utility model discloses a movable sunshade device for office building windows. It should be noted that most existing sunshade devices are directly fixed to the building's exterior windows. While they achieve a sunshade effect, they also block light in low-light conditions, resulting in insufficient indoor light. In such cases, indoor lights need to be turned on, wasting energy. To solve this problem, this solution includes a sunshade mechanism 2. During use, the sunshade mechanism 2 unfolds, and the sunshade net 24 within it blocks strong light, preventing direct sunlight from entering the room. In low-light conditions, a miniature winch 25 drives a winding cable 26 to wind up the second fixed frame 23. The winding cable 26 causes the second fixed frame 23 to rotate downwards. One side of the second fixed frame 23 engages with a driven gear 28 on one side of the first fixed frame 22 via a driven gear 28, causing the second fixed frame 23 to rotate and fold below the first fixed frame 22, allowing sufficient light into the building and preventing insufficient indoor light due to the sunshade mechanism 2. This solution is simple, efficient, and practical.

[0034] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0035] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0036] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A movable sunshade device for exterior windows of office buildings, characterized in that: The system includes an exterior wall (1) and a sunshade mechanism (2); the exterior wall (1) is provided with an exterior window (11), and the sunshade mechanism (2) is provided on the exterior wall (1) and located above the exterior window (11); the sunshade mechanism (2) includes a base (21), a first fixed frame (22), a second fixed frame (23) and a sunshade net (24). The base (21) is fixed to the exterior wall (1), one end of the first fixed frame (22) is rotatably connected to the base (21), and the other end is rotatably connected to the second fixed frame (23). The first fixed frame (22) and the second fixed frame (23) are arranged side by side, and the sunshade net (24) is respectively provided on the first fixed frame (22) and the second fixed frame (23).

2. The movable sunshade device for office building exterior windows as described in claim 1, characterized in that: The sunshade mechanism (2) also includes a miniature winch (25) and a winding cable (26). The miniature winch (25) is fixed on the base (21) and connected to an external control device. One end of the winding cable (26) is connected to the center of the second fixed frame (23) away from the first fixed frame (22), and the other end is wound and connected to the output shaft of the miniature winch (25).

3. A movable sunshade device for office building exterior windows as described in claim 2, characterized in that: The sunshade mechanism (2) further includes a drive gear (27) and a driven gear (28). The drive gear (27) is fixed to one side of the first fixed frame (22), and the driven gear (28) is fixed to one side of the second fixed frame (23). The drive gear (27) and the driven gear (28) mesh with each other.

4. A movable sunshade device for exterior windows of office buildings as described in claim 3, characterized in that: The sunshade mechanism (2) also includes a connecting plate (29) and a linkage rod (210). The connecting plate (29) has an L-shaped structure and is connected between the driving gear (27) and the driven gear (28). One end of the linkage rod (210) is rotatably connected to the connecting plate (29), and the other end is rotatably connected to the base (21).

5. A movable sunshade device for exterior windows of office buildings as described in claim 1, characterized in that: A rectangular plate (211) is fixed on the base (21). Through holes (212) are provided at the four corners of the rectangular plate (211). The base (21) is fixed to the building exterior wall (1) by bolts passing through the through holes (212) of the rectangular plate (211).