High-strength snow and dust-proof exhaust window with externally embedded buckle

The water and wind automatic cleaning system of the externally embedded snap-on high-strength snow and dust venting skylight solves the problems of reduced lighting and difficulty in cleaning dust during rainy and snowy weather, achieving automated cleaning and reducing the frequency of manual maintenance.

CN117365026BActive Publication Date: 2026-07-24NANTONG WANWEI NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANTONG WANWEI NEW ENERGY TECH CO LTD
Filing Date
2023-11-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing smoke exhaust skylights suffer from reduced lighting during rainy or snowy weather, and snow and dust are difficult to clean, especially at higher locations.

Method used

An externally embedded snap-on high-strength snow and dust venting skylight was designed. Through the combination of a water pump, water tank, linkage mechanism, transmission mechanism and dust wiping mechanism, the skylight surface is automatically cleaned of snow and dust by water and wind power. The system includes a water filter tank, water pump, water tank, linkage mechanism, transmission mechanism and dust wiping mechanism to achieve automated cleaning.

Benefits of technology

It automatically clears snow and dust in rainy or snowy weather, saves energy, reduces the frequency of manual maintenance, ensures the lighting effect of the skylight, and has a wider range of applications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117365026B_ABST
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Abstract

This invention discloses an externally embedded snap-on high-strength snow and ash smoke exhaust sunroof, including a sunroof base, a sunroof body mounted on the base, and a connecting snap at the bottom of the sunroof body that engages with the base. This invention, through the arrangement of guide columns, a drive paddle, a drive wheel, a water supply channel, a connecting water pipe, a drive belt, a baffle plate, a movable plate, two mounting rods, and a stop block, achieves a faster rotation speed of the reciprocating screw and drive paddle compared to the wind cup due to water pressure. The faster rotation speed of the drive paddle drives the drive belt to rotate at a similarly faster speed, thereby driving the reciprocating screw to perform rapid reciprocating scrubbing. This provides better cleaning of stubborn stains and dust. Furthermore, the arrangement of a water tank, abutment rod, wiping rod, and four sliding rods allows water to fill the water tank, increasing the pressure of the wiping rod on the sunroof surface, specifically targeting and cleaning dust and stains accumulated during rain and snow, resulting in even better cleaning.
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Description

Technical Field

[0001] This invention relates to the field of building technology, specifically to an externally embedded snap-on high-strength snow and ash smoke exhaust skylight. Background Technology

[0002] Smoke exhaust skylights are fire-fighting equipment used on factory roofs. They are commonly used for ventilation and smoke extraction between the factory interior and the outside, as well as for lighting and smoke extraction within the factory. A skylight is a window installed on the roof that allows natural light to enter the interior. Currently, skylights are usually fixed to the roof.

[0003] Existing smoke exhaust skylights are typically fixed to the roof of a factory building by welding and bolts. The opening and closing of the skylights are manually controlled by electric telescopic rods. However, in rainy or snowy weather, a layer of snow often accumulates on the surface of the skylight glass, which greatly affects the lighting effect of the skylight. Furthermore, because it is located on the roof, the airflow is more intense at a higher position, which makes it easier for a lot of dust to accumulate on the surface of the skylight. After rain, the stains and dust on the skylight are even more difficult to clean. Due to its special location, frequent cleaning is not possible. Summary of the Invention

[0004] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. Specifically, the present invention aims to provide an externally embedded snap-on high-strength snow and dust venting skylight to solve the problems mentioned in the background art, such as the impact on skylight lighting during rain and snow, and the difficulty in cleaning dust that is covered by rainwater.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an externally embedded snap-on high-strength snow and ash smoke exhaust skylight, comprising a skylight base, a skylight body mounted on the skylight base, a connecting snap at the bottom of the skylight body for engaging with the skylight base, filter water tanks on both sides of the skylight body, a water pump on one side of the filter water tank, a water storage tank beside the water pump, a water storage mechanism on the left side of the water storage tank, a linkage mechanism on the same side of the water storage tank, a transmission mechanism at the bottom of the linkage mechanism, wind cups at both ends of the transmission mechanism, connecting mechanisms on both sides of the transmission mechanism, a dust wiping mechanism mounted on the connecting mechanism, the linkage mechanism communicating with one of the dust wiping mechanisms, two mounting plates on both sides of the skylight body, guide rods between each pair of the four mounting plates, a float plate inside the water storage tank, several through grooves on the float plate, and a corrugated pipe connecting the two dust wiping mechanisms.

[0006] Preferably, each of the dust-wiping mechanisms includes a water box, an abutment rod, a wiping rod, and four sliding rods. The four sliding rods are slidably disposed on the side wall of the sunroof body. The water box is disposed on the top of the four sliding rods. The abutment rod is slidably disposed on the bottom of the water box. The wiping rod is disposed on the bottom of the abutment rod. Both the abutment rod and the wiping rod are provided with several drainage holes.

[0007] Preferably, each of the connecting mechanisms includes a telescopic rod, a connecting block, and a hinge rod. One end of the hinge rod is fixedly disposed between two corresponding sliding rods, one end of the telescopic rod is hinged to the other end of the hinge rod, and the connecting block is disposed at the other end of the telescopic rod.

[0008] Preferably, the transmission mechanism includes a first bevel gear, a second bevel gear, a third bevel gear, a connecting shaft, a reciprocating screw, and a mounting block. The mounting block is disposed at the end of the filter tank, the reciprocating screw is disposed on the mounting block, the first bevel gear is disposed at the other end of the reciprocating screw, the second bevel gear is disposed at the bottom of the corresponding air cup, the third bevel gear is disposed to the left of the first bevel gear, and the connecting shaft is disposed on one side of the first bevel gear.

[0009] Preferably, the water storage mechanism includes a first connecting rod, an L-shaped plate, an L-shaped rod, and a second connecting rod. The first connecting rod is located on the left side of the water storage tank, the L-shaped rod is located at the end of the first connecting rod, the second connecting rod is located at the top of the L-shaped rod, and the L-shaped plate is located on one side of the water storage tank.

[0010] Preferably, the linkage mechanism includes a guide column, a transmission paddle, a transmission wheel, a water delivery channel, a connecting water pipe, a transmission belt, a baffle plate, a movable plate, two mounting rods, and a stop block. The water delivery channel is located on the left side of the water storage tank. One end of the connecting water pipe is located at the end of the water delivery channel, and the other end of the connecting water pipe is connected to the water container. The stop block is located inside the water delivery channel. The two mounting rods are located at the top inside the water delivery channel. The guide column is located between the two mounting rods. The movable plate is slidably mounted on the guide column. The baffle plate is located at the top inside the water delivery channel. The transmission paddle is located on the left side of the baffle plate, and the transmission wheel is mounted on the transmission paddle.

[0011] Preferably, the connecting water pipe is a flexible hose.

[0012] Preferably, the top of the movable plate is provided with a first inclined surface, and the bottom of the L-shaped plate is provided with a second inclined surface, the first inclined surface and the second inclined surface abutting each other.

[0013] Compared with the prior art, the beneficial effects of the present invention are: This invention, through the arrangement of guide columns, transmission paddles, transmission wheels, water delivery channels, connecting water pipes, transmission belts, baffles, movable plates, two mounting rods, and stops, achieves increased water pressure by accumulating water. When the water flows, the flow speed is faster and the flow time is longer, resulting in the reciprocating screw and transmission paddle rotating faster than the wind cup. The faster rotation speed of the transmission paddle drives the transmission belt to rotate at a similarly faster speed, thereby driving the reciprocating screw to perform rapid reciprocating scrubbing. This provides better cleaning results for stubborn stains and dust. Furthermore, the arrangement of a water tank, abutment rods, wiping rods, and four sliding rods allows water to fill the water tank, causing the wiping rods and abutment rods to move downwards, thereby increasing the pressure of the wiping rods on the sunroof surface. This allows for targeted cleaning of dust and stains accumulated during rain and snow, resulting in better cleaning results. This invention, through the arrangement of a first bevel gear, a second bevel gear, a third bevel gear, a connecting shaft, a reciprocating screw, and a mounting block, achieves the effect of cleaning the skylight surface using wind power, saving energy consumption. Furthermore, it eliminates the need for manual operation, reducing the frequency of maintenance and cleaning by staff, ensuring the skylight's lighting effect at all times, and enabling skylight cleaning even in rainless weather, thus expanding the applicability of the device. This invention, through the arrangement of a first bevel gear, a second bevel gear, a third bevel gear, a connecting shaft, a reciprocating screw, and a mounting block, ensures that the water outlet can only be opened when the water inside the water tank is collected to the corresponding position, thus guaranteeing that there is sufficient water to clean the sunroof body each time it is cleaned, increasing the cleaning time, and focusing on cleaning stubborn stains. This invention, through the arrangement of a telescopic rod, a connecting block, and a hinge rod, enables the hinge rod to rotate while the telescopic rod adapts to extend and retract when the sunroof is opened, thus allowing for simultaneous cleaning even when the sunroof is open. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic cross-sectional view of the sunroof base structure of the present invention; Figure 3 This is a schematic diagram of the dust removal mechanism of the present invention; Figure 4 This is a schematic diagram showing the positional relationship between the transmission mechanism and the connecting mechanism of the present invention; Figure 5 This is a schematic diagram showing the positional relationship between the linkage mechanism and the water storage mechanism of the present invention; Figure 6 This is a cross-sectional schematic diagram of the linkage mechanism of the present invention.

[0015] In the diagram: 1. Sunroof body; 2. Transmission mechanism; 21. First bevel gear; 22. Second bevel gear; 23. Third bevel gear; 24. Connecting shaft; 25. Reciprocating screw; 26. Mounting block; 3. Filter water tank; 4. Air cup; 5. Linkage mechanism; 51. Guide column; 52. Transmission paddle; 53. Transmission wheel; 54. Water supply channel; 55. Connecting water pipe; 56. Transmission belt; 57. Water baffle; 58. Movable plate; 59. Mounting rod; 510. Baffle 6. Block; 6. Connecting mechanism; 61. Telescopic rod; 62. Connecting block; 63. Hinge rod; 7. Water tank; 8. Water storage mechanism; 81. First connecting rod; 82. L-shaped plate; 83. L-shaped rod; 84. Second connecting rod; 9. Dust wiping mechanism; 91. Water box; 92. Abutment rod; 93. Wiping rod; 94. Sliding rod; 10. Mounting plate; 11. Guide rod; 12. Float plate; 13. Through groove; 14. Corrugated pipe; 15. Connecting buckle; 16. Skylight base. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figure 1-6An embodiment of the present invention provides: an externally embedded snap-on high-strength snow and ash smoke exhaust skylight, including a skylight base 16, a skylight body 1 disposed on the skylight base 16, a connecting snap 15 disposed at the bottom of the skylight body 1 to engage with the skylight base 16, a filter water tank 3 disposed on each side of the skylight body 1, a water pump disposed on one side of the filter water tank 3, a water storage tank 7 disposed next to the water pump, a water storage mechanism 8 disposed on the left side of the water storage tank 7, and a linkage mechanism 5 disposed on the same side of the water storage tank 7. The unit is equipped with a transmission mechanism 2, with wind cups 4 at both ends of the transmission mechanism 2. Connecting mechanisms 6 are provided on both sides of the transmission mechanism 2, and wiping mechanisms 9 are provided on the connecting mechanisms 6. The linkage mechanism 5 is connected to one of the wiping mechanisms 9. Two mounting plates 10 are provided on both sides of the skylight body 1. Guide rods 11 are provided between each pair of the four mounting plates 10. A float plate 12 is provided inside the water storage tank 7. Several through grooves 13 are provided on the float plate 12. A corrugated pipe 14 is provided between the two wiping mechanisms 9 for connection. First, water or snow is collected through the water tank 7. Once the water tank 7 is full, the water storage mechanism 8 opens, supplying water to the dust-wiping mechanism 9. The water pressure increases the wiping force of the dust-wiping mechanism 9, allowing for more thorough cleaning of dirt and dust on the surface of the sunroof body 1 after rain or snow. Simultaneously, the water flow drives the transmission mechanism 2, which in turn drives the dust-wiping mechanism 9 to repeatedly scrub the sunroof surface. The wastewater flows down the sunroof body 1 into the filter tank 3, where it is filtered and then pumped back into the water tank for reuse. However, in dry weather, the dust is not effectively absorbed. The airflow is relatively high due to the tight airflow, causing the wind cup 4 to rotate. This rotation drives the transmission mechanism 2, which in turn drives the dust-wiping mechanism 9 to reciprocate and clean the sunroof body 1. The sunroof body 1 is cleaned according to different weather conditions, with a focus on cleaning dust and dirt generated by rain and snow. Rainwater and snow are collected during the cleaning process to power the sunroof cleaning, saving energy while ensuring overall cleaning effectiveness. The cleaning process only begins when the water tank 7 reaches a specified level, preventing incomplete cleaning if the water tank 7 is low.

[0018] Specifically, each of the dust-cleaning mechanisms 9 includes a water box 91, a contact rod 92, a cleaning rod 93, and four sliding rods 94. The four sliding rods 94 are slidably mounted on the side wall of the sunroof body 1. The water box 91 is located on top of the four sliding rods 94. The contact rod 92 is slidably mounted on the bottom of the water box 91. The cleaning rod 93 is located on the bottom of the contact rod 92. Both the contact rod 92 and the cleaning rod 93 are provided with several drainage holes. By filling the water box 91 with water, the cleaning rod 93 and the contact rod 92 are moved downwards, thereby increasing the pressure of the cleaning rod 93 on the surface of the sunroof and specifically targeting and cleaning dust and stains accumulated during rain and snow, resulting in a better cleaning effect.

[0019] Specifically, each of the connecting mechanisms 6 includes a telescopic rod 61, a connecting block 62, and a hinge rod 63. One end of the hinge rod 63 is fixedly disposed between two corresponding sliding rods 94, one end of the telescopic rod 61 is hinged to the other end of the hinge rod 63, and the connecting block 62 is disposed at the other end of the telescopic rod 61. When the sunroof is opened, the hinge rod 63 rotates while the telescopic rod 61 extends and retracts adaptively, allowing for simultaneous cleaning even when the sunroof is open.

[0020] Specifically, the transmission mechanism 2 includes a first bevel gear 21, a second bevel gear 22, a third bevel gear 23, a connecting shaft 24, a reciprocating screw 25, and a mounting block 26. The mounting block 26 is located at the end of the filter water tank 3, the reciprocating screw 25 is located on the mounting block 26, the first bevel gear 21 is located at the other end of the reciprocating screw 25, the second bevel gear 22 is located at the bottom of the corresponding wind cup 4, the third bevel gear 23 is located to the left of the first bevel gear 21, and the connecting shaft 24 is located to one side of the first bevel gear 21. This achieves the effect of cleaning the skylight surface using wind power, saving energy consumption, and eliminating the need for manual operation, reducing the frequency of maintenance and cleaning by staff, and ensuring the lighting effect of the skylight at all times.

[0021] Specifically, the water storage mechanism 8 includes a first connecting rod 81, an L-shaped plate 82, an L-shaped rod 83, and a second connecting rod 84. The first connecting rod 81 is located on the left side of the water storage tank 7, the L-shaped rod 83 is located at the end of the first connecting rod 81, the second connecting rod 84 is located at the top of the L-shaped rod 83, and the L-shaped plate 82 is located on one side of the water storage tank 7. The float plate 12 floats on the liquid surface. When the water inside the water tank 7 is collected, the float plate 12 pushes the L-shaped plate 82, causing the L-shaped plate 82 to move upward, so that the water in the tank can be transported. When the water in the tank is half transported, the float plate 12 moves downward and presses down, causing the first connecting rod 81, the L-shaped rod 83 and the second connecting rod 84 to move downward simultaneously. The second connecting rod 84 moves downward and causes the L-shaped rod 83 to move downward, thereby causing the L-shaped plate 82 to reset and block the water outlet channel. This ensures that the water outlet can only be opened when the water inside the water tank 7 is collected to the corresponding position, ensuring that there is enough water to clean the sunroof body 1 every time it is cleaned, increasing the cleaning time and focusing on cleaning stubborn stains.

[0022] Specifically, the linkage mechanism 5 includes a guide column 51, a transmission paddle 52, a transmission wheel 53, a water delivery channel 54, a connecting water pipe 55, a transmission belt 56, a baffle plate 57, a movable plate 58, two mounting rods 59, and a stop block 510. The water delivery channel 54 is located on the left side of the water storage tank 7. One end of the connecting water pipe 55 is located at the end of the water delivery channel 54, and the other end of the connecting water pipe 55 is connected to the water container 91. The stop block 510 is located inside the water delivery channel 54. The two mounting rods 59 are located at the top inside the water delivery channel 54. The guide column 51 is located between the two mounting rods 59. The movable plate 58 is slidably mounted on the guide column 51. The baffle plate 57 is located at the top inside the water delivery channel 54. The transmission paddle 52 is located on the left side of the baffle plate 57, and the transmission wheel 53 is mounted on the transmission paddle 52. With the L-shaped plate 82 opened, water flows through the gap between the baffle plate 57 and the stop block 510 into the lower half of the water delivery channel 54, thereby driving the drive paddle 52 to rotate. The rotation of the drive paddle 52 drives the drive wheel 53 to rotate, and the rotation of the drive wheel 53 drives the drive belt 56 to drive, thereby driving the reciprocating screw 25 to rotate. Due to the water pressure, the reciprocating screw 25 drives the drive paddle 52 to rotate faster than the wind cup 4. The faster rotation speed of the drive paddle 52 drives the drive belt 56 to rotate faster as well, thereby driving the reciprocating screw 25 to perform reciprocating and rapid scrubbing, which has a better cleaning effect on stubborn stains and dust.

[0023] Specifically, the connecting water pipe 55 is a flexible hose.

[0024] Specifically, the top of the movable plate 58 is provided with a first inclined surface, and the bottom of the L-shaped plate 82 is provided with a second inclined surface, and the first inclined surface and the second inclined surface abut against each other.

[0025] Working principle: First, water or snow is collected through the water storage tank 7. After the water storage tank 7 is full, it floats on the surface of the liquid through the float plate 12. When the water storage tank 7 is completely filled, the float plate 12 pushes the L-shaped plate 82, causing the L-shaped plate 82 to move upward, thus allowing the water in the tank to be transported. The L-shaped plate 82 opens, and the water flows through the gap between the baffle plate 57 and the stop block 510 into the lower half of the water delivery channel 54, thereby driving the drive paddle 52 to rotate. The rotation of the drive paddle 52 drives the drive wheel 53 to rotate. The rotation of the transmission wheel 53 drives the transmission belt 56, which in turn drives the reciprocating screw 25 to rotate. Due to the water pressure, the reciprocating screw 25 drives the transmission paddle 52 to rotate faster than the wind cup 4. The faster rotation speed of the transmission paddle 52 drives the transmission belt 56 to rotate at a similarly faster speed, thus driving the reciprocating screw 25 to perform rapid reciprocating scrubbing. This method is more effective at cleaning stubborn stains and dust. When the water in the tank is half full, the float 12 moves down and presses down, causing the first connecting rod 81, the L-shaped rod 83, and the second connecting rod 84 to move synchronously. The second connecting rod 84 moves downward, causing the L-shaped rod 83 to move downward, thereby causing the L-shaped plate 82 to reset and block the water outlet channel. The scrubbing wastewater will flow into the filter tank 3 along the skylight body 1. After filtration, it will be pumped back into the water tank for easy water recycling. However, in rainless or snowless weather, dust is not adsorbed as tightly. Due to the high position of the skylight, the airflow fluctuation is large, which drives the wind cup 4 to rotate. The wind cup 4 drives the second bevel gear 22 to rotate, and the second bevel gear 22 drives the... The first bevel gear 21 and the third bevel gear 23 rotate. The first bevel gear 21 drives the reciprocating screw 25 to rotate, and the reciprocating screw 25 drives the connecting block 62 to reciprocate. This achieves the effect of cleaning the skylight surface using wind power, saving energy consumption. It also eliminates the need for manual operation, reducing the frequency of maintenance and cleaning by staff, and ensuring the lighting effect of the skylight at all times. In the absence of rain or snow and in the absence of wind, water can be continuously replenished to the water tank 7 by a water pump, thereby repeating the above steps to clean the surface of the skylight body 1.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An externally embedded snap-fit ​​type high-strength snow and ash smoke exhaust skylight, comprising a skylight base (16), a skylight body (1) disposed on the skylight base (16), a connecting snap (15) for engaging with the skylight base (16) being disposed at the bottom of the skylight body (1), and a filter water tank (3) disposed on each side of the skylight body (1), and a water pump disposed on one side of the filter water tank (3), characterized in that: A water storage tank (7) is provided next to the water pump. A water storage mechanism (8) is provided on the left side of the water storage tank (7). A linkage mechanism (5) is also provided on the same side of the water storage tank (7). A transmission mechanism (2) is provided at the bottom of the linkage mechanism (5). A wind cup (4) is provided at both ends of the transmission mechanism (2). A connecting mechanism (6) is provided on both sides of the transmission mechanism (2). A dust wiping mechanism (9) is provided on the connecting mechanism (6). The linkage mechanism (5) is connected to one of the dust wiping mechanisms (9). Two mounting plates (10) are provided on both sides of the skylight body (1). A float plate (12) is provided inside the water storage tank (7). Several through grooves (13) are provided on the float plate (12). A corrugated pipe (14) is provided between the two dust wiping mechanisms (9). The transmission mechanism (2) includes a first bevel gear (21), a second bevel gear (22), a third bevel gear (23), a connecting shaft (24), a reciprocating screw (25), and a mounting block (26). The mounting block (26) is located at the end of the filter tank (3), the reciprocating screw (25) is located on the mounting block (26), the first bevel gear (21) is located at the other end of the reciprocating screw (25), the second bevel gear (22) is located at the bottom of the corresponding wind cup (4), the third bevel gear (23) is located to the left of the first bevel gear (21), and the connecting shaft (24) is located on one side of the first bevel gear (21). The linkage mechanism (5) includes a guide column (51), a transmission paddle (52), a transmission wheel (53), a water delivery channel (54), a connecting water pipe (55), a transmission belt (56), a baffle plate (57), a movable plate (58), two mounting rods (59), and a stop block (510). The water delivery channel (54) is located on the left side of the water storage tank (7). One end of the connecting water pipe (55) is located at the end of the water delivery channel (54), and the other end of the connecting water pipe (55) is connected to the water container (91). The connection is made so that the stop block (510) is set inside the water delivery channel (54), the two mounting rods (59) are set at the top inside the water delivery channel (54), the guide column (51) is set between the two mounting rods (59), the movable plate (58) is slidably set on the guide column (51), the baffle plate (57) is set at the top inside the water delivery channel (54), the transmission paddle (52) is set on the left side of the baffle plate (57), and the transmission wheel (53) is set on the transmission paddle (52). The water storage mechanism (8) includes a first connecting rod (81), an L-shaped plate (82), an L-shaped rod (83), and a second connecting rod (84). The first connecting rod (81) is located on the left side of the water storage tank (7). The L-shaped rod (83) is located at the end of the first connecting rod (81). The second connecting rod (84) is located at the top of the L-shaped rod (83). The L-shaped plate (82) is located on one side of the water storage tank (7). The top of the movable plate (58) has a first inclined surface, and the bottom of the L-shaped plate (82) has a second inclined surface. The first and second inclined surfaces are in contact and cooperate; after the water inside the water tank (7) is collected, the float (12) pushes the L-shaped plate (82), causing the L-shaped plate (82) to move upward. Through the opening of the L-shaped plate (82), the water flows through the gap between the baffle plate (57) and the block (510) into the lower half of the water delivery channel (54), causing the transmission paddle (52) to rotate. The rotation of the transmission paddle (52) causes the transmission wheel (53) to rotate. The rotation of the transmission wheel (53) causes the transmission belt (56) to drive, which in turn drives the reciprocating screw (25) to rotate.

2. The externally embedded snap-on type high-strength snow and ash smoke exhaust skylight according to claim 1, characterized in that: Each of the aforementioned dust-wiping mechanisms (9) includes a water box (91), an abutment rod (92), a wiping rod (93), and four sliding rods (94). The four sliding rods (94) are slidably disposed on the side wall of the skylight body (1). The water box (91) is disposed on the top of the four sliding rods (94). The abutment rod (92) is slidably disposed on the bottom of the water box (91). The wiping rod (93) is disposed on the bottom of the abutment rod (92). Both the abutment rod (92) and the wiping rod (93) are provided with several drainage holes.

3. The externally embedded snap-on type high-strength snow and ash smoke exhaust skylight according to claim 1, characterized in that: Each of the connecting mechanisms (6) includes a telescopic rod (61), a connecting block (62) and a hinge rod (63). One end of the hinge rod (63) is fixedly disposed between two corresponding sliding rods (94). One end of the telescopic rod (61) is hinged to the other end of the hinge rod (63). The connecting block (62) is disposed at the other end of the telescopic rod (61).

4. The externally embedded snap-on type high-strength snow and ash smoke exhaust skylight according to claim 1, characterized in that: The connecting water pipe (55) is a flexible hose.