A sliding aluminum alloy louver
By introducing an electric push rod drive assembly and sealing strip design into the louver, the problems of inconvenient operation and poor sealing of traditional louvers are solved, achieving convenient control and efficient sealing, which is suitable for the diverse needs of modern buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JINQIAO ALUMINUM IND CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional louvers are inconvenient to operate, pose safety hazards, have poor sealing performance, and cannot meet the needs of modern buildings for automation and airtightness.
The drive assembly, consisting of an electric push rod, a support arm, and a traction arm, combined with the sealing strips on the edge of the louvers and the tight fit between adjacent louvers, enables precise control of the louvers and enhances their sealing performance.
It improves the ease of operation and flexibility of louvered windows, enhances sealing performance, and improves sound insulation and indoor environmental comfort.
Smart Images

Figure CN224282440U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of louver technology, and in particular relates to a sliding aluminum alloy louver. Background Technology
[0002] Traditional louver structures are mostly manually operated, with the opening and closing angle of the louvers controlled by pull cords or levers. While these louvers are simple in structure and low in cost, they have many limitations in use, especially given the increasing demands for automation, airtightness, and security in modern buildings. Traditional louvers can no longer meet the diverse needs of users.
[0003] Firstly, regarding the driving method, traditional venetian blinds mostly use manual adjustment, which is inconvenient to operate. Especially for windows installed high or large, manual adjustment is not only time-consuming and laborious but also poses certain safety hazards. While some motorized venetian blinds have emerged, their complex transmission structures, difficult maintenance, and high cost limit their widespread application in ordinary homes and commercial buildings. Secondly, in terms of sealing performance, traditional venetian blinds typically lack an effective sealing structure. Large gaps between the louvers and between the louvers and the frame result in light and air leakage, as well as poor sound insulation, even when closed, affecting their usability.
[0004] To address these issues, we provide a sliding aluminum alloy louver. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a sliding aluminum alloy louver, including a louver body and a drive assembly installed inside the louver body. The louver body includes a frame, sliding guide rails fixed to the upper and lower ends of the frame, a sealing surface arranged around the inner circle of the frame, side plates fixed to the left and right sides of the frame, and louver plates rotatably arranged inside the frame via a shaft.
[0007] The drive assembly includes a fixed electric push rod, a support arm fixed to the telescopic end of the electric push rod, and a traction arm equidistantly connected to the side of the support arm.
[0008] The present invention is further configured such that limiting strips are vertically provided on the left and right sides of the frame, and the limiting strips are engaged with the grooves on the inner side of the side plate.
[0009] The present invention is further configured such that an anti-collision buffer pad is provided in the middle of the outer side of the side plate, and the outer side of the anti-collision buffer pad extends to the outside of both ends of the sliding guide rail.
[0010] The present invention is further configured such that the main body of the electric push rod is fixedly located at the end of the lower sliding guide rail, and the electric push rod is connected to an external controller via a connecting line.
[0011] The present invention is further configured such that the support arm is located in the recessed area on both sides of the frame, and the support arm moves linearly along the long side of the frame.
[0012] The present invention is further configured such that one end of the traction arm is fixedly connected to the end of the shaft connecting the louver, and the other end of the traction arm is engaged with the inclined groove opened on the side of the support arm.
[0013] The present invention is further configured such that a sealing strip is fixed to the edge of the louver, and adjacent louvers are sealed together by the sealing strip.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model achieves precise control of the louver angle by using a drive assembly consisting of an electric push rod, a support arm, and a traction arm. This not only allows users to easily adjust the opening and closing status of the louvers through an external controller, but also greatly improves the convenience and flexibility of operation. It is especially suitable for large-area or high-position windows that are difficult to operate manually.
[0016] 2. The sealing strip installed on the edge of the louver panel of this utility model and the tight fit between adjacent louver panels greatly improve the sealing performance of the louver window. It not only helps to improve the sound insulation effect, but also effectively blocks dust and light, providing users with a more comfortable indoor environment.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram showing the installation position of the drive component of this utility model;
[0021] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 4 This is a schematic diagram of the louvered panel structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 100. Venetian blind body; 101. Frame; 102. Side panel; 103. Anti-collision buffer pad; 104. Sealing surface; 105. Venetian blind plate; 106. Sliding guide rail; 107. Sealing strip; 200. Drive assembly; 201. Support arm; 202. Traction arm; 203. Electric push rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0026] Please see Figure 1-4 This utility model is a sliding aluminum alloy louver, including a louver body 100 and a drive assembly 200 installed inside the louver body 100. The louver body 100 includes a frame 101, sliding guide rails 106 fixed to the upper and lower ends of the frame 101, a sealing surface 104 arranged around the inner circle of the frame 101, side plates 102 fixed to the left and right sides of the frame 101, and louver plates 105 rotatably disposed inside the frame 101 by means of a shaft. The drive assembly 200 includes a fixed electric push rod 203, a support arm 201 fixed to the telescopic end of the electric push rod 203, and a traction arm 202 equidistantly connected to the side of the support arm 201.
[0027] Specifically, the main body of the electric push rod 203 is fixedly located at the end of the lower sliding guide rail 106, and the electric push rod 203 is connected to an external controller via a connecting line. The support arm 201 is located in the recessed areas on both sides of the frame 101, and the support arm 201 moves linearly along the long side of the frame 101. One end of the traction arm 202 is fixedly connected to the end of the shaft connecting the louver plate 105, and the other end of the traction arm 202 cooperates with the inclined groove opened on the side of the support arm 201.
[0028] Furthermore, an anti-collision buffer pad 103 is provided in the middle of the outer side of the side plate 102, and the outer side of the anti-collision buffer pad 103 extends to the outer ends of the sliding guide rail 106; a sealing strip 107 is fixed to the edge of the louver plate 105, and adjacent louver plates 105 are sealed together by the sealing strip 107; a limit strip is provided vertically on the left and right sides of the frame 101, and the limit strip is engaged with the groove on the inner side of the side plate 102.
[0029] The operation of this sliding aluminum alloy louver begins with the user sending a command to the electric push rod 203 via an external controller. The electric push rod 203 is fixed to one end of the lower sliding guide rail 106. Upon receiving the command, the extension end of the electric push rod 203 begins to operate, pushing or pulling the fixed support arm 201 along the long side of the frame 101. This movement occurs within the recessed areas on both sides of the frame 101, ensuring that the support arm 201 can move smoothly in a straight line without deviation. Simultaneously, the traction arm 202, equidistantly connected to the side of the support arm 201, moves along with it. One end is connected to the end of the louver plate 105 shaft, while the other end cleverly fits into the inclined groove on the side of the support arm 201, thus converting the linear movement of the support arm 201 into the rotational movement of the louver plate 105 around the shaft. With the continuous operation of the electric push rod 203, the traction arm 202 effectively adjusts the angle of the louver plate 105, realizing the opening or closing of the louver. To enhance the safety and stability of the equipment, an anti-collision buffer pad 103 is installed in the middle of the outer side of the side panel 102. This not only provides protection in the event of an accidental collision but also extends beyond both ends of the sliding guide rail 106, further improving the protective effect. Meanwhile, the sealing strip 107 located at the edge of the louver panel 105 ensures the airtightness between adjacent louvers 105, preventing the intrusion of dust, noise, and light, thus improving the overall sound insulation and light-blocking performance. Furthermore, the limiting strips on the left and right sides of the frame 101 interlock with the grooves on the inner side of the side panel 102, ensuring the stability and reliability of the entire structure and preventing any displacement or shaking that may occur during operation, ensuring smoothness and safety during long-term use. In this way, the opening and closing operation of the sliding aluminum alloy louver can be achieved through simple control commands, meeting the diverse needs of users.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sliding aluminum alloy louver, comprising a louver body (100) and a drive assembly (200) installed inside the louver body (100), characterized in that: The louver body (100) includes a frame (101), sliding guide rails (106) fixed to the upper and lower ends of the frame (101), sealing surfaces (104) arranged around the inner ring of the frame (101), side plates (102) fixed to the left and right sides of the frame (101), and louver plates (105) rotatably disposed inside the frame (101) by means of a shaft. The drive assembly (200) includes a fixed electric push rod (203), a support arm (201) fixed to the telescopic end of the electric push rod (203), and a traction arm (202) equidistantly connected to the side of the support arm (201).
2. The sliding aluminum alloy louver according to claim 1, characterized in that, The left and right sides of the frame (101) are provided with vertical limit strips, which are engaged with the grooves on the inner side of the side plate (102).
3. A sliding aluminum alloy louver according to claim 1, characterized in that, A collision buffer pad (103) is provided in the middle of the outer side of the side plate (102), and the outer side of the collision buffer pad (103) extends to the outside of both ends of the sliding guide rail (106).
4. A sliding aluminum alloy louver according to claim 1, characterized in that, The main body of the electric push rod (203) is fixed at the end of the lower sliding guide rail (106), and the electric push rod (203) is connected to an external controller via a connecting line.
5. A sliding aluminum alloy louver according to claim 1, characterized in that, The support arm (201) is located in the recessed area on both sides of the frame (101), and the support arm (201) moves in a straight line along the long side of the frame (101).
6. A sliding aluminum alloy louver according to claim 1, characterized in that, One end of the traction arm (202) is fixedly connected to the end of the shaft connecting the louver plate (105), and the other end of the traction arm (202) is engaged with the inclined groove opened on the side of the support arm (201).
7. A sliding aluminum alloy louver according to claim 1, characterized in that, A sealing strip (107) is fixed to the edge of the louver (105), and adjacent louvers (105) are sealed together by the sealing strip (107).