Rainproof smoke exhaust skylight

CN224468672UActive Publication Date: 2026-07-07JIANGSU EPNER ENERGY SAVING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU EPNER ENERGY SAVING TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-07

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Abstract

The utility model discloses a rain -proof smoke exhaust skylight relates to skylight technical field. The utility model provides a rain -proof smoke exhaust skylight including frame, the frame adopts the double -sided slope M type design, and the angle is 30 degrees, and the top of frame is provided with the drainage groove, one side of drainage groove is connected with the drain pipe, the inside of drainage groove is the double -sided slope design, and the gradient is 5 degrees, one side of drainage groove is provided with the flow guide groove, and the other end of flow guide groove is provided with the recess, the utility model discloses skylight due to its double -sided slope design, rainwater falls into skylight, will slide to the inside of drainage groove under the influence of gradient, and because the inside of drainage groove is also double -sided slope design, the gradient is 5 degrees, makes rainwater flow to the inside of its to drain pipe place, thereby discharging, and rain -proof cover 5 of the top of exhaust pipe is provided with due to hollow semicircle design, makes rainwater prevent entering inside at exhaust pipe place, protects internal structure from rainwater erosion.
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Description

Technical Field

[0001] This utility model relates to the field of skylight technology, specifically to a rainproof smoke exhaust skylight. Background Technology

[0002] Smoke exhaust skylights are installed on building roofs or walls, serving multiple functions including smoke extraction, ventilation, lighting, and aesthetics. In case of fire, they rapidly expel smoke and heat, reducing indoor smoke concentration and providing favorable conditions for evacuation and fire rescue. In daily use, they can also remove indoor heat, moisture, and odors, improving indoor air quality and assisting in evacuation and rescue. In addition to improving indoor air quality, they can also utilize translucent materials to achieve natural lighting and enhance the building's appearance. They come in various types, including top-opening, bottom-opening, casement, and motorized types, and are made of either metal or non-metal materials.

[0003] Currently, some existing smoke exhaust skylight drainage systems are unreasonable, with drainage channels that are too small or too shallow, or insufficient drainage slope, causing rainwater to not drain away in time and accumulating on the skylight. When the accumulated water exceeds a certain height or during windy weather, it may seep into the room through gaps. Utility Model Content

[0004] The purpose of this invention is to provide a rainproof smoke exhaust skylight to address the aforementioned shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainproof smoke exhaust skylight, comprising: a frame, the frame adopting a double-slope M-shaped design with an angle of 30 degrees, a drainage channel provided at the top of the frame, a drain pipe connected to one side of the drainage channel, the interior of the drainage channel being a double-slope design with a slope of 5 degrees, a guide channel provided on one side of the drainage channel, and a groove provided at one end of the other guide channel.

[0006] Furthermore, a limiting hole is formed inside the groove, a limiting block is fitted inside the limiting hole, and a filter plate is connected to the top of the limiting block.

[0007] Furthermore, a smoke exhaust pipe is connected to the top of the frame, and a connecting rod is connected to the top of the smoke exhaust pipe.

[0008] Furthermore, a rain cover is connected to the other end of the connecting rod, and smoke exhaust covers are connected to both sides of the exhaust pipe.

[0009] Furthermore, the rain cover is a hollow semi-circular cover.

[0010] Furthermore, a skylight is connected to the top of the frame, a rain shield is connected to the top of the skylight, and a sealing strip is wrapped around the outside of the skylight.

[0011] In the above technical solution, the rainproof smoke exhaust skylight provided by this utility model has the following beneficial effects:

[0012] Due to its double-slope design, rainwater falling into the skylight slides down into the drainage channel due to the slope. The drainage channel is also double-slope with a slope of 5 degrees, allowing the rainwater to flow to the drain pipe and be discharged. The rainproof cover 5 at the top of the smoke exhaust pipe has a hollow semi-circular design, which prevents rainwater from entering the smoke exhaust pipe and protects the internal structure from rainwater erosion while allowing smoke to be discharged.

[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0014] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a three-dimensional structural schematic diagram provided for this utility model embodiment;

[0017] Figure 2 This is a schematic diagram of a partially separated structure provided in this utility model embodiment;

[0018] Figure 3 This is a schematic diagram of a partially separated structure provided in this utility model embodiment;

[0019] Figure 4 This is a partial cross-sectional structural schematic diagram provided for this utility model embodiment.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Frame; 2. Drainage channel; 3. Drain pipe; 4. Rain shield; 5. Rain cover; 6. Smoke exhaust pipe; 7. Smoke exhaust cover; 8. Guide channel; 9. Filter plate; 10. Groove; 11. Connecting rod; 12. Sealing strip; 13. Skylight; 14. Limiting block; 15. Limiting hole. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0023] Please see Figures 1-4 A rainproof smoke exhaust skylight includes: a frame 1, the frame 1 adopts a double-slope M-shaped design with an angle of 30 degrees, a drainage channel 2 is provided on the top of the frame 1, a drain pipe 3 is connected to one side of the drainage channel 2, the interior of the drainage channel 2 is a double-slope design with a slope of 5 degrees, a guide channel 8 is provided on one side of the drainage channel 2, a groove 10 is provided at one end of the other guide channel 8, a limiting hole 15 is provided inside the groove 10, a limiting block 14 is fitted inside the limiting hole 15, and a filter plate 9 is connected to the top of the limiting block 14.

[0024] In a further embodiment provided by this utility model, the frame 1 adopts a double-slope M-shaped design with an angle of 30 degrees. This allows rainwater to quickly slide down the slope under the action of gravity, reducing the time rainwater stays at the top of the frame 1 and lowering the possibility of rainwater leakage. Simultaneously, the double-slope design diverts rainwater to both sides, accelerating drainage and preventing a large amount of rainwater from accumulating in the center of the top, thus reducing pressure on the frame 1 structure. Furthermore, in snowy regions during winter, the 30-degree slope facilitates the natural sliding of snow. When the snow reaches a certain thickness, it will slide down the slope under the action of gravity and the slope, preventing excessive snow accumulation at the top of the skylight 13 and reducing the snow load on the skylight 13. During rain, rainwater slides down the slope into the interior of the drainage channel 2, while the guide channel 8 assists the drainage channel 2 in guiding the rainwater, ensuring efficient and orderly drainage. Because the drainage channel 2 has a double-slope design... The design incorporates a 5-degree slope, which directs rainwater from the middle of the drainage channel 2 to both ends, guiding it to the drainage pipe 3 and preventing rainwater accumulation and leakage. The groove 10 in the middle of the 1M-shaped frame, with its top-mounted filter plate 9, filters impurities from the accumulated water, preventing rainwater from washing debris into the groove 10 and clogging the drainage pipe 3. The filter plate 9 is fitted into the limiting hole 15 inside the groove 10 via a limiting block 14 connected to its bottom, thus preventing the filter plate 9 from moving.

[0025] Furthermore, a smoke exhaust pipe 6 is connected to the top of the frame 1, a connecting rod 11 is connected to the top of the smoke exhaust pipe 6, a rain cover 5 is connected to the other end of the connecting rod 11, and smoke exhaust covers 7 are connected to both sides of the smoke exhaust pipe 6. The rain cover 5 is a hollow semi-circular cover.

[0026] In a further embodiment provided by this utility model, the exhaust pipe 6 connected to the top of the frame 1 allows smoke to be discharged from the exhaust pipe 6. The rain cover 5 is fixedly connected to the top of the exhaust pipe 6 by the connecting rod 11, so that rainwater will slide off the top of the rain cover 5 due to its hollow semi-circular cover design, and will not fall into the interior of the exhaust pipe 6. The exhaust covers 7 connected to both sides of the exhaust pipe 6 can accelerate the discharge of smoke.

[0027] Furthermore, a skylight 13 is connected to the top of the frame 1, a rain shield 4 is connected to the top of the skylight 13, and a sealing strip 12 is wrapped around the outside of the skylight 13.

[0028] In a further embodiment provided by this utility model, the skylight 13 connected to the top of the frame 1, under the action of the sealing strip 12 wrapped around its outer side, fills the gap between the skylight 13 and the frame 1, enhances the sealing performance, and prevents rainwater and air leakage. Meanwhile, the rain shield 4 is installed above the skylight 13 to block rainwater from directly entering the interior of the skylight 13, reducing the amount of rainwater entering and playing a rainproof role.

[0029] In this application, frame 1 adopts a double-slope M-shaped design with an angle of 30 degrees, which allows rainwater to slide quickly down the slope under the action of gravity, reducing the time that rainwater stays at the top of frame 1 and reducing the possibility of rainwater leakage. Meanwhile, the double-slope design diverts rainwater to both sides, accelerating drainage and preventing large amounts of rainwater from accumulating in the center of the top, thus reducing pressure on the frame 1 structure. In snowy regions during winter, the 30-degree slope facilitates natural snow sliding. When the snow reaches a certain thickness, gravity and the slope cause it to slide down the slope, preventing excessive snow accumulation on the top of the skylight 13 and reducing the snow load on it. During rain, rainwater slides down the slope into the interior of the drainage channel 2, while the guide channel 8 assists the drainage channel 2 in guiding the rainwater, ensuring efficient and orderly drainage. Because the drainage channel 2 has a double-slope design with a 5-degree slope, the 5-degree slope directs rainwater from the middle of the channel 2 to both ends, guiding it to the drainage pipe 3 and preventing rainwater accumulation and seepage. The 1M-shaped frame has a groove 10 in the middle section. The filter plate 9 installed on top of the groove 10 filters impurities in the accumulated water, thus preventing rainwater from washing some debris into the groove 10 and clogging the drain pipe 3. The filter plate 9 is fitted into the limiting hole 15 inside the groove 10 by the limiting block 14 connected to its bottom, thus completing the installation and preventing the filter plate 9 from moving. The exhaust pipe 6 connected to the top of the frame 1 allows smoke to be discharged from the exhaust pipe 6. The rain cover 5 is fixedly connected to the top of the exhaust pipe 6 by the connecting rod 11. The rain cover 5 is hollow and semi-circular, so that rainwater will slide off the top of the rain cover 5 and will not fall into the exhaust pipe 6. The exhaust covers 7 connected to both sides of the exhaust pipe 6 can accelerate the discharge of smoke.

[0030] The foregoing has only described certain exemplary embodiments of this utility model by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of this utility model. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of this utility model.

Claims

1. A rainproof smoke exhaust skylight, comprising: The frame (1) is characterized in that: the frame (1) adopts a double-slope M-shaped design with an angle of 30 degrees, the top of the frame (1) is provided with a drainage channel (2), one side of the drainage channel (2) is connected to a drain pipe (3), the interior of the drainage channel (2) is a double-slope design with a slope of 5 degrees, one side of the drainage channel (2) is provided with a guide channel (8), and one end of the other guide channel (8) is provided with a groove (10).

2. The rainproof smoke exhaust skylight according to claim 1, characterized in that, A limiting hole (15) is provided inside the groove (10), and a limiting block (14) is fitted inside the limiting hole (15). A filter plate (9) is connected to the top of the limiting block (14).

3. A rainproof smoke exhaust skylight according to claim 2, characterized in that, The top of the frame (1) is connected to a smoke exhaust pipe (6), and the top of the smoke exhaust pipe (6) is connected to a connecting rod (11).

4. A rainproof smoke exhaust skylight according to claim 3, characterized in that, The other end of the connecting rod (11) is connected to a rain cover (5), and both sides of the exhaust pipe (6) are connected to exhaust covers (7).

5. A rainproof smoke exhaust skylight according to claim 4, characterized in that, The rain cover (5) is a hollow semi-circular cover.

6. A rainproof smoke exhaust skylight according to claim 1, characterized in that, The top of the frame (1) is connected to a skylight (13), the top of the skylight (13) is connected to a rain shield (4), and a sealing strip (12) is wrapped around the outside of the skylight (13).