Aluminum alloy fixed rainproof shutter with high connection stability
By using an aluminum alloy mounting bracket and limiting screw design, combined with a deflector plate and rain cover, the problem of insufficient rain protection of traditional louvers is solved, achieving a stable connection and simplified installation, thus improving the rain protection effect and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN DINGLI DOORS & WINDOWS ENGINEERING CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional louvered blinds are inadequate in terms of rain protection, as rainwater can easily seep into the room. They are also inconvenient to install and remove, and existing rain protection methods have limited effectiveness and cannot meet actual needs.
It adopts an aluminum alloy mounting bracket and limit screw design, combined with a diversion plate, rain cover and modular components, and achieves a stable installation through snap-fit and bolt connection. The diversion plate and drainage holes guide rainwater to flow out, and the rain cover prevents rainwater from seeping in.
It improves the rainproof capability of louvers, reduces rainwater erosion, extends service life, simplifies installation and maintenance, and reduces equipment costs.
Smart Images

Figure CN224300745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of louver technology, and in particular to a fixed rainproof louver made of aluminum alloy with high connection stability. Background Technology
[0002] In architectural design, rain protection and ventilation are important considerations. Traditional louvers may be insufficient in terms of rain protection, such as rainwater easily seeping into the room or causing the inside of the louvers to rust and corrode.
[0003] However, rainproof louvers still have many shortcomings in actual use. For example, existing rainproof louvers are relatively troublesome to install and dismantle, which may require special tools or complicated operating procedures. At the same time, existing rainproof louvers mainly rely on the tilting design of the blades to block rainwater. However, this single rainproof method has limited effectiveness, and a certain amount of rainwater will still seep into the room, which cannot meet the actual rainproof needs. Therefore, it is necessary to design a fixed rainproof louver made of aluminum alloy with high connection stability. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an aluminum alloy fixed rainproof louver with high connection stability.
[0005] This utility model is achieved using the following technical solution: a fixed rainproof louver made of aluminum alloy with high connection stability, comprising an installation assembly, wherein the installation assembly includes an aluminum alloy mounting frame, mounting plates are fixedly installed on both sides of the aluminum alloy mounting frame, mounting holes are opened inside the mounting plates, mounting grooves are opened at both the front and rear ends of the aluminum alloy mounting frame, and limit screws are fixedly installed around the outer surface of the aluminum alloy mounting frame, and further comprising:
[0006] A louver assembly, the louver assembly including a first mounting base, wherein a first mounting block is fixedly mounted on the outer surface of the first mounting base;
[0007] A rainproof component, the rainproof component including a second mounting base, on the outer surface of the second mounting base a second mounting block is fixedly mounted.
[0008] As a further improvement to the above solution, the front mounting groove of the aluminum alloy mounting bracket is provided with a first mounting seat, the first mounting block matches the mounting groove, and a diversion plate is fixedly installed inside the first mounting seat.
[0009] Through the above technical solution, when rainwater comes into contact with the louvers, the deflector plate can guide the rainwater to flow in a specific direction, preventing rainwater from accumulating inside the louvers, thereby reducing the erosion of the internal structure of the louvers by rainwater and extending the service life of the louvers.
[0010] As a further improvement to the above solution, multiple sets of fan blades are fixedly installed inside the first mounting base, and drainage holes are provided inside the fan blades.
[0011] Through the above technical solution, the drainage holes divert rainwater from the fan blades to the diversion plate, and then the diversion plate diverts the rainwater out of the louvers. This synergistic effect makes the entire louver's rainproof and drainage system more complete and improves the reliability of the louvers under severe weather conditions.
[0012] As a further improvement to the above solution, a second mounting seat is provided inside the rear mounting groove of the aluminum alloy mounting bracket, a second mounting block matching the mounting groove is fixedly installed on the outer surface of the second mounting seat, and a rain cover is fixedly installed inside the second mounting seat.
[0013] Through the above technical solutions, the rain cover can effectively prevent rainwater from entering the louvers. Especially in the event of heavy rainfall or changing wind direction, it further enhances the overall rainproof capability of the louvers.
[0014] As a further improvement to the above solution, the outer surface of the limiting screw is provided with a fixing component, which includes a first fixing plate and a second fixing plate.
[0015] The above technical solution tightly connects the various components together through fixing components, so that the entire louver can withstand external forces (such as wind) during use and is not easy to loosen or deform.
[0016] As a further improvement to the above solution, the first fixing plate is disposed at the front end of the first mounting base, and the front end of the first fixing plate is threadedly connected to the first fixing bolt via a limiting screw.
[0017] The above technical solution, which uses a limit screw threaded connection to the first fixing bolt, is convenient for installation and disassembly. During installation, simply align the first fixing plate with the limit screw and then tighten the first fixing bolt.
[0018] As a further improvement to the above solution, the second fixing plate is disposed at the rear end of the second mounting base, and the rear end of the second fixing plate is threadedly connected to the second fixing bolt via a limiting screw.
[0019] Through the above technical solution, the cooperation of the second fixing plate and the second fixing bolt makes the connection between the rainproof component and the installation component more secure, preventing the rainproof component from shifting or shaking during use, and ensuring the normal function of the rainproof component during the rainproof process.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention installs the louver assembly and rainproof assembly inside a mounting assembly. Utilizing the matching features of the first mounting block and the second mounting block, the louver assembly and rainproof assembly are snapped into the mounting assembly, completing the initial installation. The first fixing plate is installed inside the limiting screw. Since the first fixing plate is located around the front end of the louver assembly, tightening the first fixing bolts secures the louver assembly. Similarly, the second fixing plate is installed on the other side of the limiting screw, and tightening the second fixing bolts completes the installation of the rainproof assembly. The modular design allows for individual replacement of either the louver assembly or the rainproof assembly when damaged, reducing equipment costs. Furthermore, the snap-fit and bolt-fixing method is easy to operate during installation and allows for convenient disassembly of the various connecting parts, saving installation and maintenance time and reducing labor costs. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the installation component structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the louver assembly of this utility model;
[0026] Figure 5 This is a schematic diagram of the structure of the rainproof component of this utility model.
[0027] Explanation of key symbols:
[0028] 1. Mounting components; 101. Aluminum alloy mounting bracket; 102. Mounting plate; 103. Mounting hole; 104. Mounting groove; 105. Limiting screw; 2. Louver assembly; 201. First mounting base; 202. First mounting block; 203. Drainage plate; 204. Fan blade; 205. Drain hole; 3. Rainproof assembly; 301. Second mounting base; 302. Second mounting block; 303. Rainproof cover; 4. Fixing assembly; 401. First fixing plate; 402. First fixing bolt; 403. Second fixing plate; 404. Second fixing bolt. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-5 This embodiment provides a high-stability aluminum alloy fixed rainproof louver, including a mounting assembly 1. The mounting assembly 1 includes an aluminum alloy mounting bracket 101, mounting plates 102 are fixedly mounted on both sides of the aluminum alloy mounting bracket 101, mounting holes 103 are provided inside the mounting plates 102, mounting grooves 104 are provided at both the front and rear ends of the aluminum alloy mounting bracket 101, and limit screws 105 are fixedly mounted around the outer surface of the aluminum alloy mounting bracket 101. It also includes:
[0032] Venetian blind assembly 2, Venetian blind assembly 2 includes 2 first mounting bases 201, and a first mounting block 202 is fixedly mounted on the outer surface of the first mounting bases 201;
[0033] Rainproof component 3 includes a second mounting base 301, on the outer surface of which a second mounting block 302 is fixedly mounted.
[0034] The aluminum alloy mounting bracket 101 has a first mounting seat 201 inside the front mounting groove 104, and a first mounting block 202 matches the mounting groove 104. A diversion plate 203 is fixedly installed inside the first mounting seat 201.
[0035] Taking advantage of the matching feature between the first mounting block 202 and the mounting groove 104, the first mounting seat 201 can be snapped into the inside of the mounting assembly 1 to complete the initial installation. The water flow is then led out of the louver assembly 2 by the inclined design of the diversion plate 203.
[0036] Multiple sets of fan blades 204 are fixedly installed inside the first mounting base 201, and the fan blades 204 have drainage holes 205 inside.
[0037] After the installation component 1 is installed, the water can be directed to the guide plate 203 through the drain hole 205 inside the fan blade 204 when it encounters water.
[0038] The aluminum alloy mounting bracket 101 has a second mounting seat 301 inside the rear mounting groove 104. A second mounting block 302 matching the mounting groove 104 is fixedly installed on the outer surface of the second mounting seat 301. A rain cover 303 is fixedly installed inside the second mounting seat 301.
[0039] Taking advantage of the matching feature between the second mounting block 302 and the mounting groove 104, the second mounting base 301 is snapped into the inside of the mounting assembly 1 to complete the initial installation, while the rain cover 303 can further prevent rainwater from seeping in.
[0040] The outer surface of the limiting screw 105 is provided with a fixing component 4, which includes a first fixing plate 401 and a second fixing plate 403.
[0041] The first fixing plate 401 is disposed at the front end of the first mounting base 201, and the front end of the first fixing plate 401 is threadedly connected to the first fixing bolt 402 through the limiting screw 105.
[0042] The second fixing plate 403 is disposed at the rear end of the second mounting base 301, and the rear end of the second fixing plate 403 is threadedly connected to the second fixing bolt 404 via the limiting screw 105.
[0043] Tightening the first fixing bolt 402 will fix the louver assembly 2. Similarly, the second fixing plate 403 is installed on the other side of the limit screw 105, and the rainproof assembly 3 can be installed by tightening the second fixing bolt 404. Through the modular design, the louver assembly 2 or the rainproof assembly 3 can be replaced separately when it is damaged.
[0044] The implementation principle of a high-stability aluminum alloy fixed rainproof louver in this embodiment is as follows: By installing the louver assembly 2 and the rainproof assembly 3 inside the mounting assembly 1, and utilizing the matching characteristics of the first mounting block 202 and the mounting groove 104, and the matching characteristics of the second mounting block 302 and the mounting groove 104, the first mounting seat 201 and the second mounting seat 301 are snapped into the mounting assembly 1, completing the initial installation. By installing the first fixing plate 401 inside the limiting screw 105, since the first fixing plate 401 is located around the front end of the louver assembly 2, the first fixing plate 401 is screwed into the limiting screw 105. Bolt 402 can be used to fix the louver assembly 2. Similarly, the second fixing plate 403 is installed on the other side of the limit screw 105, and the rainproof assembly 3 can be installed by tightening the second fixing bolt 404. The modular design allows for individual replacement of the louver assembly 2 or the rainproof assembly 3 when it is damaged, reducing equipment costs. During installation, the snap-fit and bolt fixing method is easy to operate. During disassembly, the fixing assembly 4 can be used to easily disconnect the various connecting parts, saving installation and maintenance time and reducing labor costs.
[0045] After installing the louver assembly 2 and the rainproof assembly 3 inside the aluminum alloy mounting bracket 101, and placing the aluminum alloy mounting bracket 101 in the required installation position, the mounting assembly 1 is installed in the required position through the mounting holes 103 inside the mounting plate 102. After the mounting assembly 1 is installed, the water can be directed to the diversion plate 203 through the drainage holes 205 inside the fan blades 204 when water is encountered, and the water is diverted out of the louver assembly 2 by the inclined design of the diversion plate 203. The rainproof cover 303 can further prevent rainwater from seeping into the room.
[0046] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A fixed rainproof louver made of aluminum alloy with high connection stability, comprising an installation assembly (1), wherein the installation assembly (1) includes an aluminum alloy mounting frame (101), mounting plates (102) are fixedly installed on both sides of the aluminum alloy mounting frame (101), mounting holes (103) are provided inside the mounting plates (102), mounting grooves (104) are provided at both the front and rear ends of the aluminum alloy mounting frame (101), and limit screws (105) are fixedly installed around the outer surface of the aluminum alloy mounting frame (101), characterized in that, Also includes: A louver assembly (2) includes two first mounting bases (201), and a first mounting block (202) is fixedly mounted on the outer surface of the first mounting bases (201). Rainproof component (3), the rainproof component (3) includes a second mounting base (301), and a second mounting block (302) is fixedly mounted on the outer surface of the second mounting base (301).
2. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 1, characterized in that: The aluminum alloy mounting bracket (101) has a first mounting seat (201) inside the front mounting groove (104), the first mounting block (202) matches the mounting groove (104), and the first mounting seat (201) has a diversion plate (203) fixedly installed inside.
3. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 2, characterized in that: Multiple sets of fan blades (204) are fixedly installed inside the first mounting base (201), and the fan blades (204) have drainage holes (205) inside.
4. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 1, characterized in that: The aluminum alloy mounting bracket (101) has a second mounting seat (301) inside the rear mounting groove (104). The outer surface of the second mounting seat (301) is fixedly mounted with a second mounting block (302) that matches the mounting groove (104). The interior of the second mounting seat (301) is fixedly mounted with a rain cover (303).
5. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 1, characterized in that: The outer surface of the limiting screw (105) is provided with a fixing component (4), which includes a first fixing plate (401) and a second fixing plate (403).
6. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 5, characterized in that: The first fixing plate (401) is disposed at the front end of the first mounting base (201), and the front end of the first fixing plate (401) is threadedly connected to the first fixing bolt (402) by the limiting screw (105).
7. The aluminum alloy fixed rainproof louver with high connection stability as described in claim 5, characterized in that: The second fixing plate (403) is disposed at the rear end of the second mounting base (301), and the rear end of the second fixing plate (403) is threadedly connected to the second fixing bolt (404) by the limiting screw (105).