Main wind direction rainproof shutter

By installing V-shaped rubber pads at the lower end of the louver blades and fixing them with positioning holes, the problem of indoor water ingress during heavy rain in the prevailing wind direction is solved, achieving rainproof effect in strong wind and rain weather, while maintaining the convenience and low cost of louvers.

CN223689585UActive Publication Date: 2025-12-19CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202423243504.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing louvers are prone to water ingress when there is a strong wind and heavy rain. Existing improvement solutions are complex and costly, and are difficult to effectively prevent rainwater from entering when installation conditions are inconvenient and budgets are limited.

Method used

A rubber gasket is installed at the lower end of the louver blades. The longitudinal section of the rubber gasket is V-shaped, which fits the lower sides of the blades and is fixed by positioning holes and positioning blocks to ensure that the gap between the blades is sealed and to form a tight overall structure.

Benefits of technology

Effectively prevents rainwater from entering the room during strong winds and rain, avoiding health and property damage, while maintaining the convenience and low cost of louvers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689585U_ABST
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Abstract

The utility model relates to a main wind direction rainproof shutter which comprises a window frame and blades, a plurality of blades are longitudinally arranged in the window frame in an array mode, a rubber gasket is arranged at the lower end of each blade, the longitudinal section of each rubber gasket is in a V shape, and two inclined sections of each rubber gasket are attached to the two sides of the lower portion of the corresponding blade. The utility model aims to solve or at least alleviate the problem that water is easy to enter a room when the main wind direction is accompanied by rainstorm, and provides a main wind direction rainproof shutter.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shutter, especially relates to a main wind direction rainproof shutter. BACKGROUND

[0002] A shutter is a window decoration that can regulate light and ventilation. It is composed of horizontally or vertically arranged adjustable panels that can rotate or flip to control the degree of light entering and ventilation. Shutter is usually made of wood, plastic, metal or cloth and can be installed on indoor or outdoor windows.

[0003] The existing shutter mainly blocks rainwater from entering through adjustable panels to prevent rainwater from entering the room. Since the shutter blades are made of stainless steel, it is difficult to achieve close fitting between adjacent blades. When the wind and rain are heavy, water will flow from the gap between the blades to the indoor under the wind blowing, and the rainproof effect is poor. Although some special-shaped blade shutters have appeared on the market, in some areas, the main wind direction is accompanied by heavy rain. At this time, the special-shaped blade shutter will overflow the water guide groove on the special-shaped blade, and the rainwater will still be blown into the room by the wind, causing indoor water, causing people's health and property loss, especially causing immeasurable damage to indoor electrical appliances with drying requirements.

[0004] A patent with the patent number CN220791072U was applied by Shoufan Power Technology Jiangsu Co., Ltd. on June 14, 2023. The utility model discloses a rainproof shutter, which comprises a fixed seat, a rainproof pad and a bottom air guide groove. The fixed seat is provided with fixed holes at four corners, and an air hole is arranged inside the fixed seat. The edge of the fixed seat is fixedly connected with an air window frame, and the front side of the air window frame is provided with left and right rainproof window frames and a shutter fixed frame. The shutter fixed frame is fixedly connected with a reversing shutter, an air guide shutter and an air outlet shutter. The reversing shutter, the air guide shutter and the air outlet shutter are all fixedly connected with rainproof pads. Compared with the prior art, the utility model changes and optimizes the structure under the same principle, and realizes the waterproof requirement under the requirement of ensuring the air intake amount of the unit. Especially in severe weather conditions, the unit can be used in special areas such as coastal areas or sea areas where the weather is relatively severe.

[0005] Another patent, patent number CN117188931A, was applied for by Anhui Anshun Metal Technology Co., Ltd. on September 6, 2023. The invention discloses a rainproof louver window, comprising a frame, a plurality of blades are fixedly installed in the frame, the blades are V-shaped, a sealing mechanism is installed on the frame, and a control module is fixedly installed in the groove on the side of the frame; the blade comprises a water tank, a blade body and a drain pipe, the blade body is V-shaped, a water tank is fixedly installed on the side of one end of the frame outside the blade body, drain pipes are fixedly installed on the sides of both ends of the water tank, and the two drain pipes communicate with the inside of the water tank; the rainproof louver window can discharge rainwater from both sides of the louver window, prevent a water curtain from forming on the windward surface of the entire rainproof louver window, prevent rainwater from being carried by high-speed airflow and penetrating the louver bed, and can seal the louver window in bad weather, prevent bad weather and rain from penetrating the louver window into the room, and make the louver window play a good windproof and rainproof role.

[0006] The above two patents disclose two rainproof louver window conditions, but because they have greatly changed the convenient characteristics of the louver window, the internal structure has become relatively complex and the cost is relatively high, and the applicability needs to be discussed under the conditions of inconvenient installation, strong wind and rain in the main wind direction and low budget. Practical new type content

[0007] The utility model aims at overcoming the deficiency in the prior art, solving or at least alleviating the problem that the existing louver window is prone to indoor water inflow when the main wind direction is accompanied by heavy rain, and provides a main wind direction rainproof louver window.

[0008] The utility model is realized through the following technical schemes:

[0009] A main wind direction rainproof louver window, comprising a window frame and blades, a plurality of blades are arranged longitudinally in the window frame, a rubber gasket is arranged at the lower end of the blade, the longitudinal section of the rubber gasket is V-shaped, and the two inclined sections of the rubber gasket are attached to the lower sides of the blade.

[0010] In order to further realize the utility model, the following technical schemes can be preferentially selected:

[0011] Preferably, the lower end of the blade is wavy, and the inner side of the bottom end of the rubber gasket is wavy corresponding to the lower end of the blade.

[0012] Preferably, a plurality of positioning holes are arranged along the length direction of the lower part of the blade, a plurality of positioning blocks are arranged along the length direction of the rubber gasket on both sides of the rubber gasket, and the positioning blocks are embedded in the positioning holes.

[0013] Preferably, the positioning blocks on both sides of the rubber gasket are oppositely arranged.

[0014] Preferably, the positioning hole is located at the bottom of the wavy end of the blade.

[0015] Preferably, the rubber pad on the blade is located at the upper end of the inner side of the blade, and the height of the upper end of the adjacent lower blade is not higher than the height of the upper end of the adjacent lower blade.

[0016] Preferably, the rubber pad is L-shaped, the upper end and the lower end of the blade are respectively provided with the rubber pad, the rubber pad on the upper end is outwardly bent, the rubber pad on the lower end is inwardly bent, and the rubber pads on the plurality of blades in the closed state of the shutter are connected in series and can be closed by clamping.

[0017] Preferably, the outwardly bent part of the rubber pad is triangular, and the rubber pads connected in series can be closed by clamping each other through the triangular structure.

[0018] Through the above technical scheme, the beneficial effects of the utility model are:

[0019] In order to avoid the main wind direction ventilation opening from being affected by strong wind and rain, and to avoid the indoor water from causing health and property loss, the main wind direction rainproof shutter is specially designed, rubber pads are added on each shutter blade, the gap between adjacent blades is reduced or avoided, so that a tight whole is formed when the shutter is closed. The rubber pad is attached to the upper end of the blade, and can change with the opening and closing state of the blade, without affecting the original function of the shutter, and avoiding the inflow of rainwater, so as to achieve the purpose of main wind direction rainproof. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure of the utility model is shown in the figure;

[0021] Figure 2 The structure of the utility model is shown in the figure;

[0022] Figure 3 The structure of the utility model is shown in the figure; Figure 2 The enlarged view of A in the figure;

[0023] Figure 4 The structure of the utility model is shown in the figure;

[0024] Figure 5 The structure of the utility model is shown in the figure;

[0025] Figure 6 The structure of the utility model is shown in the figure;

[0026] Figure 7 The structure of the utility model is shown in the figure;

[0027] Figure 8The second embodiment of the utility model is a closed structure sectional view;

[0028] Among them: 1 - window frame;2 - blade;3 - rubber pad;4 - positioning hole;5 - positioning block. DETAILED DESCRIPTION

[0029] In the description of the utility model, it also needs to be explained that, unless there is definite stipulation and limitation, the terms "arrange", "install", "connect", "connect" should be understood in broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements。For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Embodiment 1: as shown in a, a main wind direction rainproof louver, including window frame 1 and blade 2, multiple blades 2 are longitudinally arranged in window frame 1, the lower end of blade 2 is provided with rubber pad 3, the longitudinal section of rubber pad 3 is V-shaped, and the two inclined sections of rubber pad 3 are attached to the lower sides of blade 2. Figures 1-6 To avoid the sliding of rubber pad 3 in the length direction of blade 2, the lower end of blade 2 is wavy, and the inner side of the bottom end of rubber pad 3 is wavy corresponding to the lower end of blade 2.

[0032] In order to avoid the rubber pad 3 from separating downward from the blade 2, a plurality of positioning holes 4 are arranged along the length direction of the lower part of the blade 2, and a plurality of positioning blocks 5 are arranged along the length direction of the rubber pad 3 on both sides of the rubber pad 3, and the positioning blocks 5 are embedded in the positioning holes 4.

[0033] In order to optimize the product structure and improve the connection strength, the positioning blocks 5 on both sides of the rubber pad 3 are oppositely arranged, and the positioning holes 4 are located at the valley position of the wavy lower end of the blade 2.

[0034] In order to improve the appearance, so that the rubber pad 3 is not easy to be viewed by the indoor personnel, when the louver is in the closed state, the height position of the upper end of the inner side of the rubber pad 3 on the blade 2 is not higher than the height position of the upper end of the adjacent lower blade 2.

[0035]

[0036] ​Embodiment 2: as shown in Figures 7-8 Different from the above embodiments, in order to increase the sealing of the closed gap, the rubber gasket 3 is L-shaped, the upper end and the lower end of the blade 2 are respectively provided with the rubber gasket 3, the rubber gasket 3 at the upper end is outwardly bent, the rubber gasket 3 at the lower end is inwardly bent, and the rubber gaskets 3 on the groups of blades 2 in the closed state of the shutter are connected end to end and can be up and down clamped and closed.

[0037] In order to facilitate the up and down ends of the blade 2 to be closed, the outwardly bent part of the rubber gasket 3 is triangular in structure, and the rubber gaskets 3 connected end to end can be clamped and closed with each other through the triangular structure.

[0038] Finally, it should be noted that the above is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A main wind direction rain protection louver comprising a frame (1) and blades (2), a plurality of blades (2) being arranged in a longitudinal array within the frame (1), characterized in that, The lower end of the blade (2) is provided with a rubber gasket (3), the longitudinal section of the rubber gasket (3) is V-shaped, and the two inclined sections of the rubber gasket (3) are attached to the lower part of the blade (2).

2. A main wind direction rain screen according to claim 1, characterized in that The lower end of the blade (2) is wavy, and the inner side of the bottom end of the rubber gasket (3) is wavy corresponding to the lower end of the blade (2).

3. A main wind direction rain screen according to claim 2, wherein, A plurality of positioning holes (4) are arranged along the length direction of the lower part of the blade (2), and a plurality of positioning blocks (5) are arranged along the length direction of the rubber gasket (3) on both sides of the rubber gasket (3), the positioning blocks (5) are embedded in the positioning holes (4).

4. A main wind direction rain screen according to claim 2, wherein, The positioning blocks (5) on both sides of the rubber gasket (3) are arranged opposite to each other.

5. A main wind direction rain screen according to claim 3, wherein, The positioning holes (4) are located at the valley position of the wavy lower end of the blade (2).

6. A main wind direction rain screen according to claim 1, wherein, When the shutter is in the closed state, the upper end of the rubber gasket (3) on the blade (2) is not higher than the height position of the upper end of the adjacent lower blade (2).

7. A rain screen according to claim 1 or 5, wherein, The rubber gasket (3) is L-shaped, the upper end and the lower end of the blade (2) are respectively provided with the rubber gasket (3), the rubber gasket (3) at the upper end is outwardly bent, the rubber gasket (3) at the lower end is inwardly bent, and a plurality of groups of rubber gaskets (3) on the blades (2) in the closed state of the shutter can be connected and closed in an up-down manner.

8. A main wind direction rain screen according to claim 7, wherein, The outwardly bent part of the rubber gasket (3) is triangular in structure, and the rubber gaskets (3) connected end to end can be closed by being clamped to each other through the triangular structure.

Citation Information

Patent Citations

  • Rainproof shutter

    CN117188931A

  • Rainproof shutter

    CN220791072U