Aluminum alloy external sunshade roll-up window
By incorporating a cleaning brush and counterweight into the aluminum alloy external sunshade roller blind, the problems of dust contamination and wind damage to the curtain slats are solved, achieving better sunshade effect and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing external sunshade roller blinds are prone to dust contamination during use, resulting in poor sunshade performance, and the slats are easily damaged by wind.
An aluminum alloy external sunshade roller blind was designed, which adopts a combination structure of cleaning plate, cleaning brush, positioning plate, mounting plate, connecting plate, positioning bolt and counterweight. The cleaning brush contacts the curtain slats for cleaning, the connecting plate connects to the curtain slats, and the counterweight is used to enhance the stability of the curtain slats.
It effectively removes dust from the curtain slats, improves the shading effect, and enhances the stability of the curtain slats through counterweights, preventing damage caused by wind.
Smart Images

Figure CN224079024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller shutter technology, and in particular to an aluminum alloy external sunshade roller shutter. Background Technology
[0002] External sunshade roller blinds refer to roller blind systems installed on the outside of windows. They are mainly used to block sunlight and reduce heat entering the room, thereby improving indoor temperature and comfort. Unlike internal sunshade roller blinds, external sunshade roller blinds can effectively block sunlight before it reaches the window, reducing heat conduction.
[0003] Chinese patent discloses an external sunshade roller blind (authorization announcement number CN207609356U). The patented technology includes a roller blind box installed on the wall, a roller shaft rotatably connected inside the roller blind box and wound with curtain slats, and a drive motor for driving the roller shaft to rotate. The drive motor is located inside the roller blind box. The roller blind box has a vertical support column below the roller shaft. The upper end of the support column has a sliding rod that extends downward toward the curtain slats and out of the roller blind box. The end of the sliding rod away from the roller blind box is connected to a support plate extending along the length direction of the roller blind box. The support plate abuts against the curtain slats, and a cleaning cloth is connected to the contact surface. Its advantages are: the external sunshade roller blind can be automatically cleaned, improving the aesthetics of the external sunshade roller blind.
[0004] However, most existing external sunshade roller blinds use a direct rolling-up method, and because the slats come into contact with the external environment after shading, they become contaminated with dust, resulting in poor sunshading performance. Therefore, those skilled in the art have provided an aluminum alloy external sunshade roller blind to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an aluminum alloy external sunshade roller shutter window, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy external sunshade roller shutter window, comprising: a frame and a window disposed inside the frame, a roller shutter box installed at the upper end of the front surface of the frame, a curtain slat disposed on the lower surface of the roller shutter box in front of the frame, a cleaning plate disposed at the front of the frame, positioning plates fixed at both ends of the rear surface of the cleaning plate, an installation plate disposed on one side of the positioning plate, a cleaning brush disposed on the rear surface of the cleaning plate in front of the curtain slat, a connecting plate disposed on the lower surface of the curtain slat, and counterweights symmetrically disposed on the lower surface of the connecting plate.
[0007] As a further technical solution of this utility model, at least three sets of cleaning brushes are symmetrically arranged on the rear surface of the cleaning plate, and the rear end of the cleaning brushes is in contact with the front surface of the curtain.
[0008] As a further technical solution of this utility model, the cleaning plate and the positioning plate are arranged in a "U" shape, and the mounting plate is installed on the front surface of the frame by screws.
[0009] As a further technical solution of this utility model, the upper surface of the connecting plate is symmetrically provided with positioning bolts, and the connecting plate is connected to the lower surface of the curtain through the positioning bolts.
[0010] As a further technical solution of this utility model, the counterweight is cylindrical on the lower surface of the connecting plate, and at least three counterweights are symmetrically arranged.
[0011] As a further technical solution of this utility model, the upper end of the counterweight is provided with a connecting rod, and the lower surface of the connecting plate is provided with a mounting hole for threaded connection with the connecting rod.
[0012] This utility model provides an aluminum alloy external sunshade roller shutter window, which has the following advantages compared with the prior art:
[0013] 1. This design is an aluminum alloy external sunshade roller blind. By setting up a cleaning plate, a cleaning brush, a positioning plate, and an installation plate, the installation plate is installed on the front surface of the frame with screws. This allows the cleaning plate to be placed in front of the curtain slats, and the cleaning brush to contact the curtain slats. When the curtain slats are rolled up, the curtain slats will be cleaned by the cleaning brush, thereby cleaning the dust attached to the curtain slats, improving the sunshade effect and making it highly practical.
[0014] 2. This design of an aluminum alloy external sunshade roller blind uses a connecting plate, positioning bolts, counterweights, and connecting rods. The positioning bolts connect the connecting plate to the curtain slats, and the connecting rods are threaded into the mounting holes on the lower surface of the connecting plate to connect the counterweights. The counterweights provide weight to the bottom of the curtain slats, thus preventing external wind from lifting the curtain slats and causing damage. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an aluminum alloy external sunshade roller blind.
[0016] Figure 2 for Figure 1 Enlarged view of section A;
[0017] Figure 3 A schematic diagram of the structure of a cleaning brush in an aluminum alloy external sunshade roller blind;
[0018] Figure 4 This is a schematic diagram of the counterweight block in an aluminum alloy external sunshade roller blind.
[0019] In the diagram: 1. Frame; 11. Window; 2. Roller blind box; 21. Curtain slats; 3. Cleaning plate; 31. Cleaning brush; 32. Positioning plate; 33. Mounting plate; 4. Connecting plate; 41. Positioning bolt; 42. Counterweight; 421. Connecting rod. Detailed Implementation
[0020] 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.
[0021] 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.
[0022] 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.
[0023] 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.
[0024] 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.
[0025] Please see Figure 1-4This utility model provides a technical solution for an aluminum alloy external sunshade roller blind window, including: a frame 1 and a window 11 set inside the frame 1. A roller blind box 2 is installed at the upper end of the front surface of the frame 1. A curtain slat 21 is set on the lower surface of the roller blind box 2 in front of the frame 1. A cleaning plate 3 is set at the front of the frame 1. Positioning plates 32 are fixed at both ends of the rear surface of the cleaning plate 3. An installation plate 33 is set on one side of the positioning plate 32. A cleaning brush 31 is set on the rear surface of the cleaning plate 3 in front of the curtain slat 21. A connecting plate 4 is also set on the lower surface of the curtain slat 21. Counterweights 42 are symmetrically arranged on the lower surface of the connecting plate 4. This arrangement uses the cleaning brush 31 on the rear surface of the cleaning plate 3 to remove dust from the curtain slat 21 of the roller blind box 2, thereby improving its sunshade effect. At the same time, the counterweights 42 can improve the stability of the curtain slat 21 and prevent it from being affected by wind.
[0026] like Figure 2 and Figure 3 As shown, at least three sets of cleaning brushes 31 are symmetrically arranged on the rear surface of the cleaning plate 3, and the rear end of the cleaning brushes 31 contacts the front surface of the curtain slat 21. The cleaning plate 3 and the positioning plate 32 are arranged in a "U" shape. The mounting plate 33 is installed on the front surface of the frame 1 by screws. This arrangement allows the mounting plate 33 to be installed by screws and to contact the curtain slat 21 through the cleaning brushes 31. In this way, the purpose of cleaning the curtain slat 21 can be achieved, and dust should be avoided from adhering to the curtain slat 21 and affecting its use.
[0027] like Figure 4 As shown, the upper surface of the connecting plate 4 is symmetrically provided with positioning bolts 41, and the connecting plate 4 is connected to the lower surface of the curtain slat 21 through the positioning bolts 41. This arrangement uses the positioning bolts 41 to install the connecting plate 4 and the curtain slat 21. The structure is simple and facilitates the subsequent installation of the counterweight block 42.
[0028] like Figure 4 As shown, the counterweight 42 is cylindrical on the lower surface of the connecting plate 4, and at least three counterweights 42 are symmetrically arranged. A connecting rod 421 is provided at the upper end of the counterweight 42. The lower surface of the connecting plate 4 is provided with a mounting hole for threaded connection with the connecting rod 421. This arrangement utilizes the threaded connection between the connecting rod 421 and the mounting hole to realize the installation and removal of the counterweight 42, thereby achieving the purpose of counterweighting the bottom of the curtain slat 21.
[0029] The working principle of this utility model is as follows: When using the aluminum alloy external sunshade roller blind, the mounting plate 33 is first installed on the front surface of the frame 1 with screws. After the mounting plate 33 is installed, the cleaning plate 3 on the front surface of the positioning plate 32 can be installed. After installation, the cleaning brush 31 on the rear surface of the cleaning plate 3 will contact the rolled-up curtain slats 21. In this way, when the curtain slats 21 are rolled up, the curtain slats 21 can be cleaned by the cleaning brush 31, thereby improving the sunshade effect of the curtain slats 21. At the same time, a connecting plate 4 is connected to the lower surface of the curtain slats 21 by a positioning bolt 41, and the counterweight 42 can be installed by threading the connecting rod 421 to the mounting hole on the lower surface of the connecting plate 4. In this way, the counterweight 42 can counterweight the curtain slats 21 of the roller blind, enhance the stability of the curtain slats 21 in windy weather, and avoid damage or loss of control caused by excessive wind force.
[0030] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An aluminum alloy exterior solar screen shutter window characterized by, Include: Frame (1) and window (11) arranged inside the frame (1), the front surface of the frame (1) is installed at the end surface position of the roller shutter box (2), the lower surface of the roller shutter box (2) is provided with a curtain piece (21) in front of the frame (1), the front of the frame (1) is provided with a cleaning plate (3), the rear surface of the cleaning plate (3) is fixed with a positioning plate (32) at both ends, one side of the positioning plate (32) is provided with a mounting plate (33), the rear surface of the cleaning plate (3) is provided with a cleaning brush (31) in front of the curtain piece (21), the lower surface of the curtain piece (21) is also provided with a connecting plate (4), the lower surface of the connecting plate (4) is symmetrically provided with a counterweight (42).
2. An aluminum alloy exterior solar screen shutter window according to claim 1, characterized in that, The cleaning brush (31) is provided at least symmetrically on the rear surface of the cleaning plate (3), and the rear end of the cleaning brush (31) is in contact with the front surface of the curtain piece (21).
3. An aluminum alloy exterior solar screen shutter window according to claim 1, wherein The cleaning plate (3) and the positioning plate (32) are arranged in "U" shape, and the mounting plate (33) is mounted on the front surface of the frame (1) by screws.
4. An aluminum alloy exterior solar screen shutter window according to claim 1, wherein The upper surface of the connecting plate (4) is symmetrically provided with a positioning bolt (41), and the connecting plate (4) is connected with the lower surface of the curtain piece (21) through the positioning bolt (41).
5. An aluminum alloy exterior solar screen shutter window according to claim 1, wherein The counterweight (42) is cylindrically arranged on the lower surface of the connecting plate (4), and the counterweight (42) is provided at least symmetrically with three.
6. An aluminum alloy exterior solar screen shutter window according to claim 1, wherein The upper end of the counterweight (42) is provided with a connecting rod (421), and the lower surface of the connecting plate (4) is provided with a mounting hole threadedly connected with the connecting rod (421).
Citation Information
Patent Citations
External sunshade roller shutter
CN207609356U