Double-filtering drainage structure of sunshade

By introducing a dual-filtration drainage structure and rotating components into the louvered awning, the problem of poor drainage in traditional awnings has been solved, achieving efficient, safe, and aesthetically pleasing drainage while improving ease of use and comfort.

CN223880646UActive Publication Date: 2026-02-06LINHAI RUIAN OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202520346029.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The drainage structure of traditional louvered awnings is poorly designed, which can easily lead to rainwater accumulation and blockage, affecting their service life and safety.

Method used

A dual-filtration drainage structure was designed, including a detachable drainage channel, a filter plate and a filter cover, combined with a buffer plate and a baffle plate to form a smooth drainage path, and the louvers are flexibly adjustable through a rotating component. The louvers adopt a hollow structure and a self-cleaning nano-coating.

Benefits of technology

It improves the drainage system's anti-clogging ability, extends the service life of the awning, enhances safety and comfort, simplifies operation, reduces maintenance costs, and maintains the awning's aesthetics and functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-filtering drainage structure of a sunshade, and aims to provide the double-filtering drainage structure of the sunshade, which is strong in stability and high in reliability, and is characterized by comprising a sunshade main body consisting of a plurality of supporting columns, a plurality of cross beams and a plurality of groups of angle-adjustable shutters, wherein the supporting columns are provided with a plurality of cavities and are internally provided with drainage channels; detachable drainage grooves are formed in the cross beams, filter plates are arranged at the tops of the drainage grooves in the length direction, a plurality of supporting blocks used for supporting the filter plates are arranged on the inner walls of the drainage grooves, the drainage grooves extend into drainage channels of the supporting columns, and filter covers are further arranged at the two ends of each drainage groove; and the filtering cover and the filtering plate form a double-filtering structure. The sunshade is suitable for the technical field of the sunshade.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sunshade technical field, more specifically, it relates to a double filtration drainage structure of sunshade. BACKGROUND

[0002] With the improvement of people's living standards, the pursuit of outdoor life quality is also increasing, and the louver sunshade is widely used in outdoor space such as family courtyard and commercial place. The traditional louver sunshade has the problem of insufficient drainage structure. When it rains, the drainage design of some sunshades is unreasonable, and rainwater is easy to accumulate on the shed area, affecting the service life. Even if there is a drainage pipe, it is easy to be blocked by leaves and other debris, causing rainwater to leak into the internal environment. SUMMARY

[0003] In view of the problems in the prior art, the utility model aims to provide a double filtration drainage structure of sunshade with high stability and reliability.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double filtration drainage structure of sunshade, which comprises a sunshade main body composed of a plurality of hollow cavity support columns, a plurality of horizontal beams and a plurality of groups of adjustable angle louvers, a detachable drainage groove is arranged on each horizontal beam, a filter plate is arranged on the top of the drainage groove along the length direction, a plurality of support blocks for supporting the filter plate are arranged on the inner wall of the drainage groove, the drainage groove extends into the drainage channel of the support column, and a filter cover is further arranged at both ends of the drainage groove, and the filter cover and the filter plate form a double filtration structure.

[0005] The utility model is further provided as follows: the bottom of the drainage groove is provided with a plurality of buffer plates arranged alternately, the buffer plates form a buffer area and guide rainwater to flow into the drainage channel.

[0006] The utility model is further provided as follows: a rotating assembly is arranged between the louver and the horizontal beam, the rotating assembly comprises a rotating piece fixed on the side wall of the horizontal beam and matched with the cross-sectional structure of the louver, a connecting rod for connecting and synchronously rotating the rotating pieces, a transmission rod arranged on the same side of the connecting rod, a hand lever, and a gear box for transmission connection between the transmission rod and the hand lever.

[0007] The utility model is further provided as follows: a water baffle is arranged on the side of the drainage groove away from the horizontal beam, and the water baffle is higher than the filter plate.

[0008] The utility model is further provided as follows: the louver adopts a hollow structure, and the inside can be filled with thermal insulation material.

[0009] The louver surface is provided with a nano coating with a self-cleaning function, dust and stains are not easy to adhere, and the louver surface remains clean when washed by rain.

[0010] The utility model discloses the beneficial effect is:

[0011] 1. The drainage channel of the drainage groove extends to the support column, forming a smooth and reasonable drainage path, and rainwater can quickly and naturally flow from the surface of the sunshade shed into the drainage groove and then be discharged through the drainage channel, avoiding the erosion of accumulated water to the main structure of the sunshade shed, thereby prolonging the service life of the whole sunshade shed.

[0012] 2. The buffer plates alternately arranged at the bottom of the drainage groove form a buffer area, which can effectively block the water flow and slow down the water flow when rainwater quickly flows into the drainage groove. This not only reduces the direct impact of water flow on the bottom and inner wall of the drainage groove, reduces the risk of damage to the drainage groove due to long-term strong water flow impact, prolongs the service life of the drainage groove, but also avoids the splashing of debris in the drainage groove due to the too fast water flow, affecting the filtering effect. The water baffle arranged on the side of the drainage groove away from the cross beam is higher than the filter plate, which can effectively block the rainwater from splashing out of the edge of the drainage groove due to the large water flow when encountering extreme weather such as heavy rain, thereby preventing rainwater from splashing to the area below the sunshade shed, protecting the articles and personnel below the sunshade shed from being wetted by rainwater, and improving the use safety and comfort of the sunshade shed.

[0013] 3. The rotating assembly is arranged between the louver and the cross beam, and the rotating part is matched with the cross-sectional structure of the louver, which can realize flexible rotation of the louver. Users can easily adjust the angle of the louver according to the actual light intensity, sunshade demand and personal preference. The rotating assembly is connected by the connecting rod, so that all the louvers can realize synchronous rotation. When adjusting the angle of the louver, the user only needs to operate the hand lever, and the connecting rod is driven by the gear box and the transmission rod, so that all the louvers can be rotated to the required angle at the same time, without the need to adjust the louver one by one, greatly simplifying the operation process, saving time and effort, and improving the convenience of use.

[0014] 4. The louvers have a hollow structure and can be filled with thermal insulation material inside, which can effectively block the heat transfer caused by direct sunlight into the room or the space below the sunshade, improving the comfort. The self-cleaning nano coating on the surface of the louvers makes it difficult for dust and stains to adhere, and even after long-term use in outdoor environments, the appearance can remain relatively clean. When it rains, water droplets will form on the surface of the coating, and the rolling water droplets can carry away the dust and stains attached to the surface of the louvers, allowing the louvers to automatically restore cleanliness after rain, eliminating the need for frequent manual cleaning and greatly reducing maintenance costs and workload. The clean and tidy surface of the louvers can improve the overall appearance of the sunshade, making it more delicate and high-end in appearance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Fig. 2 It is a connection structure diagram of the cross beam and the support column;

[0017] Fig. 3 It is a schematic diagram of the double-filter drainage structure;

[0018] Fig. 4 It is a top view of the drainage groove;

[0019] Fig. 5 It is a sectional view of the louvers;

[0020] Figs. 1-5 Reference signs: 1, support column; 2, cross beam; 3, louvers; 4, drainage groove; 5, filter plate; 6, support block; 7, filter cover; 8, buffer plate; 9, rotating part; 10, connecting rod; 11, transmission rod; 12, hand lever; 13, gear box; 14, water baffle; 15, thermal insulation material. DETAILED DESCRIPTION

[0021] Reference Figs. 1-5 Further description of the embodiments of the utility model.

[0022] In order to facilitate the description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe the relationship of one element or feature with respect to another element or feature shown in the drawings. It should be understood that, in addition to the orientation shown in the drawings, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the drawing is inverted, the element described as being "below" other elements or features will be positioned "above" the other elements or features. Therefore, the exemplary term "below" can include both upward and downward orientations. The device can be positioned in other ways (rotated 90 degrees or positioned in other orientations), and the spatial relative description used herein can be interpreted accordingly.

[0023] Moreover, the terms such as "first" and "second" and the like are merely used to distinguish one from another of a same name, and do not necessarily require or imply there is any such actual relationship or order between the parts.

[0024] Figs. 1 to 5 The double-filtering drainage structure of the sunshade shown comprises a sunshade body composed of support columns 1 with cavities and built-in drainage channels, cross beams 2, and multiple groups of adjustable-angle louvers 3. The cross beams 2 are each provided with a detachable drainage groove 4, which facilitates regular cleaning of impurities filtered in the drainage groove 4. The top of the drainage groove 4 is provided with a filtering plate 5 along the length direction. The inner wall of the drainage groove 4 is provided with multiple support blocks 6 for supporting the filtering plate 5. The drainage groove 4 extends into the drainage channel of the support column 1, and the two ends of the drainage groove 4 are further provided with filtering covers 7. The filtering covers 7 and the filtering plate 5 form a double-filtering structure, forming a smooth and reasonable drainage path. Rainwater can quickly and naturally flow from the surface of the sunshade into the drainage groove 4 and then be drained away through the drainage channel, avoiding the erosion of accumulated water on the main structure of the sunshade, thereby prolonging the service life of the overall sunshade. Moreover, the drainage groove 4 is hidden in the cross beam 2, and the overall appearance is simple and beautiful, which will not damage the overall visual effect of the sunshade. The filtering plate 5 is placed on the support block 6, forming a drainage space below, which can preliminarily filter larger debris such as leaves and branches, preventing them from directly entering the drainage groove 4 and causing blockage. The filtering covers 7 at the two ends of the drainage groove 4 further filter rainwater, intercepting dust, small particles, and other small impurities. The double-filtering structure formed by the two filtering covers 7 and the filtering plate 5 checks layer by layer, greatly improving the anti-clogging ability of the drainage system, ensuring efficient and continuous drainage under various weather conditions.

[0025] The bottom of the drainage groove 4 is provided with multiple buffer plates 8 arranged alternately. The buffer plates 8 form a buffer area and guide rainwater into the drainage channel. When rainwater quickly flows into the drainage groove 4, the buffer plates 8 can effectively block the water flow, slowing down the water flow speed. This not only reduces the direct impact of the water flow on the bottom and inner wall of the drainage groove 4, reducing the risk of damage to the drainage groove 4 due to long-term strong water flow impact and prolonging the service life of the drainage groove 4, but also avoids the splashing of debris in the drainage groove 4 due to the too fast water flow speed, affecting the filtering effect.

[0026] The rotating assembly is arranged between the louvers 3 and the cross beam 2, and comprises rotating members 9 fixed on the side walls of the cross beam 2 and matched with the cross-sectional structure of the louvers 3, connecting rods 10 for connecting and synchronously rotating the rotating members 9, transmission rods 11 arranged on the same side of the connecting rods 10, a hand lever 12, and a gear box 13 for transmission connection between the transmission rod 11 and the hand lever 12, so that the louvers 3 can be flexibly rotated, and the user can easily adjust the angle of the louvers 3 according to the actual light intensity, sunshade demand and personal preference. In the rotating assembly, the connecting rods 10 are connected to the rotating members 9, so that all the louvers 3 can be synchronously rotated. When the user adjusts the angle of the louvers 3, only needs to operate the hand lever 12, and drives the connecting rods 10 through the gear box 13 and the transmission rod 11, so that all the louvers 3 can be simultaneously rotated to the required angle, without adjusting the louvers 3 one by one, greatly simplifying the operation process, saving time and effort, and improving the convenience of use.

[0027] When the sunlight is strong, the louvers 3 are adjusted to the appropriate angle to block the sunlight and reduce the heat entering the indoor; and when the light is needed, the louvers 3 can be adjusted to the open state to allow more light to enter, meeting the diversified needs in different scenes. When the louvers 3 are at a certain angle, air can flow under the sunshade, forming natural ventilation, taking away heat, keeping the environment under the sunshade cool and comfortable, and improving the comfort of use.

[0028] The water baffle 14 is arranged on the side of the drainage groove 4 away from the cross beam 2, and is higher than the filter plate 5. In the case of extreme weather such as heavy rain, the water baffle 14 can effectively block the rainwater from splashing out from the edge of the drainage groove 4 due to the large water flow, so as to prevent the rainwater from splashing to the area under the sunshade, protect the articles and personnel under the sunshade from being wetted by the rainwater, and improve the use safety and comfort of the sunshade.

[0029] The louvers 3 adopt a hollow structure, and the inside can be filled with thermal insulation materials 15, which can effectively block the heat transfer caused by direct sunlight into the indoor or the space under the sunshade, and improve the comfort.

[0030] The surface of the louvers 3 is provided with a nano coating with a self-cleaning function, so that dust and stains are not easy to adhere. Even in the outdoor environment for a long time, the appearance can also be kept relatively clean. When it rains, water droplets will form on the surface of the coating, and the rolling water droplets can take away the dust and stains attached to the surface of the louvers 3, so that the louvers 3 can automatically restore cleanliness after rain washing, without frequent manual cleaning, greatly reducing the maintenance cost and workload, and the clean and tidy surface of the louvers 3 can improve the overall appearance of the sunshade, making the sunshade more delicate and high-end in appearance.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any change and replacement within the technical scheme of the present application made by those skilled in the art shall be included in the protection scope of the present application.

Claims

1. A double-filtered drainage structure of a sunshade, comprising a sunshade main body composed of a plurality of hollow support columns (1) with built-in drainage channels, a plurality of crossbeams (2) and a plurality of groups of angle-adjustable louvers (3), characterized in that, The crossbeam (2) is provided with a detachable drainage groove (4), the top of the drainage groove (4) is provided with a filter plate (5) along the length direction, the inner wall of the drainage groove (4) is provided with a plurality of support blocks (6) for supporting the filter plate (5), the drainage groove (4) extends into the drainage channel of the support column (1), and the two ends of the drainage groove (4) are further provided with filter covers (7), and the filter covers (7) and the filter plate (5) form a double-filtering structure.

2. The dual filtration drainage structure of a sun shelter according to claim 1, wherein, The bottom of the drainage groove (4) is provided with a plurality of buffer plates (8) arranged alternately, the buffer plates (8) form a buffer area and guide rainwater to flow into the drainage channel.

3. The dual filtration drainage structure of a sun shelter according to claim 1, wherein, A rotating assembly is arranged between the louvers (3) and the crossbeam (2), the rotating assembly comprises rotating members (9) fixed on the side walls of the crossbeam (2) and matched with the cross-sectional structure of the louvers (3), connecting rods (10) for connecting the rotating members (9) to realize synchronous rotation, transmission rods (11) arranged on the same side of the connecting rods (10), hand rods (12), and gear boxes (13) for transmissionally connecting the transmission rods (11) and the hand rods (12).

4. The dual filtration drainage structure of a sun shelter according to claim 1, wherein, The drainage groove (4) is provided with a water baffle (14) away from the crossbeam (2), and the water baffle (14) is higher than the filter plate (5).

5. The dual filtration drainage structure of a sun shelter according to claim 1, wherein, The louver (3) adopts a hollow structure, and the inside can be filled with thermal insulation material (15).

6. The dual filtration drainage structure of a sun shelter according to claim 1, wherein, The surface of the louver (3) is provided with a nano coating with a self-cleaning function, so that dust and stains are not easy to adhere, and the louver (3) remains clean when washed by rainwater.