Louver
By designing an automatically controlled louver structure, using metal blades and electric push rods, the problems of inconvenient operation and structural instability under inclement weather of traditional louvers have been solved, achieving automatic opening and closing and stability, and improving ease of use and structural strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINLINFENG SANLI FIRE FIGHTING EQUIP MFG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional louvers are inconvenient to operate, struggle to maintain stability and structural strength in inclement weather, and compromise ventilation and protection functions.
A louver structure including a mounting ring, a windbreak, a connector, and a transmission component was designed. It uses metal blades and an electric push rod to achieve automatic opening, closing, and reinforcement. Through the combination of the connector and the transmission component, the electric push rod provides power transmission and support force.
It achieves automatic control and stability of the blinds, ensuring structural integrity even in inclement weather, and avoiding the convenience and stability of manual adjustment.
Smart Images

Figure CN224149452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of venetian blind technology, specifically a type of venetian blind. Background Technology
[0002] A louvered window is a type of window with multiple open horizontal slats (blades) installed on the sash. The slats are movable. They are made of various materials such as wood, plastic, and aluminum alloy, and can provide both light and rain protection as well as ventilation. They are widely used in modern architectural decoration.
[0003] In industrial plants, commercial buildings, or residences, circular louvers are often used as covers for ventilation or exhaust vents. Their circular design helps to distribute airflow evenly, improving ventilation efficiency.
[0004] In existing technologies, traditional louvers are mostly manually opened and closed, which is inconvenient to operate. When frequent adjustments are required or when personnel cannot operate them in time, they cannot meet the needs of ventilation and sun shading. Some louvers have insufficient structural strength and are easily damaged when facing strong winds and other severe weather, affecting their normal use and functions of ventilation and protection. Therefore, a new type of louver is proposed to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a louver with the advantages of automatic opening and closing and a sturdy structure, which solves the problems of inconvenient opening and closing and easy damage in bad weather in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a louver, comprising a mounting ring, wherein a plurality of wind-blocking components are symmetrically arranged inside the mounting ring, and a mounting frame adapted to the number of wind-blocking components is also provided on the outer side of the mounting ring, wherein each mounting frame is provided with a connecting tube shaft seat.
[0007] The windbreak includes a connecting shaft with both ends extending to the outside of the mounting ring. Both ends of the connecting shaft are rotatably connected to the tube shaft seat. One end of the connecting shaft extends to the outside of the mounting bracket and is connected to a connecting piece for adjustment.
[0008] The mounting ring is also provided with a support platform for support, and the top of the support platform is provided with a transmission component for transmission, which is connected to the connecting member.
[0009] Furthermore, the connecting shaft is provided with a plurality of blades for sealing. The blades are made of metal and their edges are adapted to the rings of the mounting ring. A plurality of reinforcing ribs for support and reinforcement are vertically welded on the blades. The blades and the reinforcing ribs are all welded to the connecting shaft.
[0010] Furthermore, the windshield component is also provided with a first support plate and a second support plate symmetrically arranged inside for supporting the windshield component.
[0011] Furthermore, the connecting component includes a connecting rod composed of two steel bars, one end of which is provided with a connecting platform for connection, and the connecting rod is hinged to a connecting arm that matches the number of windbreak components via a hinge shaft, and the other end of the connecting arm is fixedly connected to the connecting shaft.
[0012] Furthermore, the transmission component includes a mounting base installed on a support platform for support, and an electric push rod for transmission is provided on the mounting base. The push rod end of the electric push rod is provided with a connecting frame that is slidably connected to the connecting platform.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] First, this louver, through the installation of connecting and transmission components, can effectively achieve automatic control of the opening and closing of the windbreak during use, thereby avoiding the need for manual adjustment and ensuring its convenience during use. By using connecting components to connect the windbreak, compared with the existing technology that uses pull ropes or other components, it has stronger stability and ensures greater stability when used in inclement weather.
[0015] Second, this louver, with its electric push rod and connecting frame, provides good power transmission during use and has good support, ensuring the stability of the windproof component during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a bottom view of the structure of this utility model.
[0019] In the diagram: 1. Mounting ring; 11. Windshield; 12. First support plate; 13. Second support plate; 14. Mounting bracket; 15. Pipe shaft seat; 16. Support platform; 2. Connecting component; 21. Connecting rod; 22. Connecting platform; 23. Connecting arm; 3. Transmission component; 31. Mounting seat; 32. Electric push rod; 33. Connecting frame. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0021] Example 1:
[0022] Please see Figure 1-3 This embodiment of a louver includes a mounting ring 1, within which multiple wind-blocking components 11 are symmetrically arranged. A mounting frame 14, matching the number of wind-blocking components 11, is also provided on the outer side of the mounting ring 1. Each mounting frame 14 is equipped with a connecting tube shaft seat 15. Each wind-blocking component 11 includes a connecting shaft extending to the outer side of the mounting ring 1 at both ends, both ends of which are rotatably connected to the tube shaft seat 15. One end of the connecting shaft extends to the outer side of the mounting frame 14 and is connected to an adjustable connecting member 2. The mounting ring 1 also has a support platform 16 for support, and a transmission component 3 for transmission is provided on the top of the support platform 16. The transmission component 3 is tractively connected to the connecting member 2. In actual use, the operator can control the transmission component 3 to cause the connecting member 2 to move. During the movement of the connecting member 2, it effectively drives the wind-blocking components 11 to rotate, thereby achieving automatic control of the opening and closing of the connecting member 2.
[0023] The technical effects of the above embodiments are as follows: by providing the connector 2 and the transmission component 3, the windshield 11 can be automatically controlled to open and close during use, thereby avoiding the need for manual adjustment and ensuring its convenience during use; by using the connector 2 to connect the windshield 11, it has stronger stability compared to the existing technology of connecting by a rope or other components, ensuring that it can be used more stably in severe weather.
[0024] In this embodiment, a preferred technical solution is provided on the connecting shaft: multiple blades for sealing are provided. The blades are made of metal, and their edges are adapted to the rings of the mounting ring 1. This arrangement effectively ensures good support during use. Multiple reinforcing ribs for support and reinforcement are vertically welded to the blades, and both the blades and the reinforcing ribs are welded to the connecting shaft. In actual use, by making the blades of metal, they have good structural strength. At the same time, the multiple reinforcing ribs vertically welded to the blades ensure good support during use, making the force on the blades more dispersed, and further ensuring their stability during use.
[0025] As a preferred technical solution in this embodiment, the windbreak 11 is further provided with a first support plate 12 and a second support plate 13 symmetrically arranged inside for supporting the windbreak 11. By providing the first support plate 12 and the second support plate 13, the windbreak 11 can be effectively supported during use, thereby further improving its wind resistance performance.
[0026] As a preferred technical solution in this embodiment: the connecting member 2 includes a connecting rod 21 composed of two steel bars. One end of the connecting rod 21 is provided with a connecting platform 22 for connection. The connecting rod 21 is hinged to a connecting arm 23 that matches the number of windshield components 11 via a hinge shaft. The other end of the connecting arm 23 is fixedly connected to the connecting shaft. By providing the connecting member 2, the connecting shaft on the windshield component 11 can be effectively controlled to rotate during use. During use, the operator can use the transmission member 3 to drive the connecting platform 22, causing the connecting rod 21 to move. During the displacement of the connecting rod 21, it can effectively drive one end of the connecting arm 23 to generate a circular motion, thereby causing the other end to drive the windshield component 11 to rotate, realizing automatic control of the opening and closing of the windshield component 11. At the same time, the connecting rod 21 is composed of two steel bars, which can effectively ensure that it has good strength during use, thereby avoiding the situation where the windshield component 11 is not strong enough and breaks when subjected to strong winds.
[0027] As a preferred technical solution in this embodiment: the transmission component 3 includes a mounting base 31 installed on the support platform 16 for support, and an electric push rod 32 for transmission is provided on the mounting base 31. The push rod end of the electric push rod 32 is provided with a connecting frame 33 that is slidably connected to the connecting platform 22. By providing the electric push rod 32, a good transmission effect can be effectively achieved during use. The operator can control the electric push rod 32 to make its push rod drive the connecting frame 33 to produce displacement. During the displacement of the connecting frame 33, the connecting platform 22 can be moved to produce displacement. Since one end of the connecting platform 22 is fixedly connected to the connecting shaft on the windshield 11, the connecting platform 22 can perform arc movement, thereby driving the connecting shaft to rotate.
[0028] As a preferred technical solution in this embodiment: by providing an electric push rod (32) and a connecting frame (33), it can provide good power transmission during use, and at the same time, it can have good support force, ensuring the stability of the windshield (11) during use.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A blind comprising a mounting ring (1), characterized in that: Multiple windbreaks (11) are symmetrically arranged inside the mounting ring (1), and a mounting frame (14) matching the number of windbreaks (11) is also provided on the outside of the mounting ring (1). Each mounting frame (14) is provided with a connecting tube shaft seat (15). The windshield (11) includes a connecting shaft with both ends extending to the outside of the mounting ring (1), both ends of which are rotatably connected to the tube shaft seat (15), and one end of which extends to the outside of the mounting bracket (14) and is connected to a connecting member (2) for adjustment. The mounting ring (1) is also provided with a support platform (16) for support, and the top of the support platform (16) is provided with a transmission component (3) for transmission, and the transmission component (3) is connected to the connector (2) for transmission.
2. A blind according to claim 1, wherein: The connecting shaft is provided with multiple blades for sealing. The blades are made of metal and their edges are adapted to the ring of the mounting ring (1). Multiple reinforcing ribs for support and reinforcement are vertically welded on the blades. The blades and reinforcing ribs are welded to the connecting shaft.
3. A blind according to claim 1, wherein: The windshield (11) is further provided with a first support plate (12) and a second support plate (13) symmetrically arranged to support the windshield (11).
4. A blind according to claim 1, wherein: The connecting member (2) includes a connecting rod (21) composed of two steel bars. One end of the connecting rod (21) is provided with a connecting platform (22) for connection. The connecting rod (21) is hinged to a connecting arm (23) that matches the number of windbreaks (11) through a hinge shaft. The other end of the connecting arm (23) is fixedly connected to the connecting shaft.
5. The blind of claim 1 wherein: The transmission component (3) includes a mounting base (31) installed on a support platform (16) for support. The mounting base (31) is provided with an electric push rod (32) for transmission. The push rod end of the electric push rod (32) is provided with a connecting frame (33) that is slidably connected to the connecting platform (22).