High-drainage sliding window
By opening drainage holes on the lower rail of the aluminum alloy sliding window and setting up an inclined drainage plate, combined with the wind shield, the problem of rainwater backflow under high wind pressure is solved, the watertight performance and wind pressure resistance are improved, and the user experience and safety are enhanced.
Patent Information
- Application Number
- CN202510389088.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-06-27
AI Technical Summary
Existing aluminum alloy sliding windows are prone to rainwater backflow in high wind pressure environments, which affects the user experience and may cause safety hazards.
A high drainage sliding window is designed, and an effective drainage and windproof structure is formed by opening drainage holes at the lower rail and installing inclined drainage plates, combining the first and second wind shields to form an effective drainage and windproof structure to reduce the entry of rainwater and wind.
It effectively reduces the rainwater backflow in sliding windows under high wind pressure conditions, improves watertight performance and wind pressure resistance, and enhances user experience and safety.
Smart Images

Figure CN120211595A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of building doors and windows, and in particular to a sliding window with high drainage performance. Background Art
[0002] As a new type of building door and window product, aluminum alloy sliding windows have been widely used in the market in recent years due to their low processing cost, space saving, beautiful appearance and durability. Especially in modern high-rise buildings and high-end residential areas, aluminum alloy sliding windows have become the first choice of consumers due to their advantages such as light weight, strong plasticity and corrosion resistance. These characteristics not only improve the overall quality of the building, but also enhance the living comfort and safety. In order to improve the watertightness of sliding windows, various measures have been taken in the prior art. For example, some designs add drainage holes to the lower rail to help rainwater drain quickly; others optimize the sealing structure between the window frame and the glass to enhance the overall waterproof effect. In addition, there are methods to improve the wind pressure resistance by adding additional water retaining plates or adjusting the height of the lower rail. Although these methods have solved some problems to a certain extent, they still have obvious limitations.
[0003] Regarding the above-mentioned related technologies, the above-mentioned conventional means still show significant deficiencies in high wind pressure environments. Specifically, when encountering strong winds, rainwater will be blown upwards, passing over the original drainage holes and water retaining plates, causing rainwater to flow back into the room. This phenomenon not only affects the user's normal use experience, but also causes damage to internal facilities and even causes safety hazards. Therefore, how to effectively reduce the backflow of rainwater from sliding windows under high wind pressure conditions has become a technical problem that needs to be solved urgently. Summary of the invention
[0004] In order to effectively reduce rainwater backflow through sliding windows under high wind pressure conditions, the present application provides a high-drainage sliding window.
[0005] The present application provides a high drainage sliding window, which adopts the following technical solution: A high-drainage sliding window comprises a sliding window assembly and a drainage assembly; The sliding window assembly comprises a lower rail, a pulley and a sliding window body, the lower rail is provided with two first slide grooves along a first direction, the two first slide grooves are arranged at intervals along a second direction, the second direction is perpendicular to the first direction, a blocking section is formed between the two first slide grooves, the pulley is rotatably installed on one side of the sliding window body, the pulley is located in the first slide groove and slides along the first direction; a first drainage hole is penetrated and provided on one side of the lower rail along the second direction, the first drainage hole is communicated with one of the first slide grooves; The drainage assembly includes a drainage plate disposed on one side of the lower rail close to the first drainage hole. The drainage plate is arranged parallel to the first direction and is inclined away from the sliding window body in the direction of the lower rail along the sliding window body. One end of the drainage plate is rotatably connected to the lower rail, and the other end contacts the sliding window body. The rotation axis of the drainage plate along the lower rail is parallel to the first direction.
[0006] By adopting the above technical solution, in rainy weather, water flow may accumulate in the first chute on the outdoor side of the lower rail. Therefore, a first drainage hole is opened on one side of the lower rail to drain the water in the first chute through the first drainage hole. When there is strong wind, when the rain hits the sliding window body, the water flow will further slide down along the length direction of the sliding window body into the first chute. In order to reduce the accumulation of water flow in the first chute, a drainage plate is provided. The drainage plate is inclined to drain the water flow on the sliding window body, so that the water flow slides down along the drainage plate, reducing the occurrence of water flow accumulation in the first chute. And the drainage plate is rotatably connected to the lower rail, so that one side of the drainage pipe rotates to a non-contact state with the sliding window body, facilitating the user to push the sliding window body.
[0007] Optionally, the drainage assembly is detachably connected to the side wall of the lower rail.
[0008] By adopting the above technical solution, in order to facilitate the user to install the detachable drainage plate, the drainage assembly is detachably connected to the side wall of the lower rail.
[0009] Optionally, the sliding window body includes a window frame and a window panel. The window frame surrounds the outer periphery of the window panel, and the window frame is fixedly connected to the window panel. One side of the drainage plate contacts one side of the window panel.
[0010] By adopting the above technical solution, in order to further divert the rainwater on the sliding window body, the sliding window body includes a window frame and a window panel. The drainage plate contacts the window panel to divert the rainwater on the window panel by the drainage plate.
[0011] Optionally, the drainage assembly further includes a first wind baffle disposed on one side of the lower rail close to the first drainage hole. The first wind baffle is arranged parallel to the first direction. One side of the first wind baffle is connected to the drainage plate to block the first drainage hole by the first wind baffle. The drainage plate is rotatably connected to the first wind baffle. The rotation axis of the drainage plate along the first wind baffle is parallel to the first direction. The other end of the first wind baffle is connected to the side wall of the lower rail.
[0012] By adopting the above technical solution, since the first drain hole is provided on the lower rail, in windy weather, the wind will enter the room through the first drain hole. To reduce the wind entering the room, therefore, by providing a first wind baffle, the first wind baffle is arranged on one side of the lower rail close to the first drain hole to block the first drain hole by the first wind baffle and reduce the wind entering the room through the first drain hole.
[0013] Optionally, the first wind baffle includes a first wind blocking section and a second wind blocking section connected integrally. The first wind blocking section is perpendicular to the second wind blocking section. One end of the first wind blocking section is rotatably connected to the drain plate, and the other end is fixedly connected to the second wind blocking section. The end of the second wind blocking section away from the first wind blocking section contacts the side wall of the lower rail, and a plurality of second drain holes are formed through the second wind blocking section along the third direction.
[0014] By adopting the above technical solution, to further reduce the wind entering the room, the first wind baffle includes a first wind blocking section and a second wind blocking section connected integrally, that is, the first wind blocking section and the second wind blocking section close the first drain hole. By providing second drain holes on the second wind baffle, the water discharged from the first drain hole can be further discharged through the second drain holes on the second wind baffle.
[0015] Optionally, the drainage assembly further includes a second wind baffle. A wind blocking chamber is formed between the drain plate and the first wind baffle. A second wind baffle is fixedly connected to each of the two ends of the first wind baffle. One side of the second wind baffle is fixedly connected to the first wind baffle, and the other end contacts the drain plate to close the wind blocking chamber by the second wind baffle.
[0016] By adopting the above technical solution, to completely close the first drain hole, by providing a second wind baffle, one side of the second wind baffle is fixedly connected to the first wind baffle, and the other side contacts the side wall of the drain plate to close the wind blocking chamber by the second wind baffle. The wind blocking chamber is closed by the drain plate, the first wind baffle and the second wind baffle, so as to close the first drain hole. In rainy weather, while the drain plate guides the rainwater on the window plate, the first wind baffle and the second wind baffle can close the wind blocking chamber to reduce the wind entering the room through the first drain hole.
[0017] Optionally, the drainage assembly further includes a connecting piece. A first installation groove is formed on one side of the lower rail close to the second wind baffle along the second direction. The first installation groove includes a first groove part and a second groove part communicating with each other. The first groove part is arranged on one side of the second groove part close to the second wind baffle. The width of the first groove part along the first direction is smaller than the width of the second groove part along the first direction. The connecting member is rotatably connected to the second windshield, and the rotation axis of the connecting member along the second windshield is parallel to the second direction. The connecting member includes a limiting section and a plugging rod integrally connected. The limiting section is arranged at one end of the plugging rod away from the lower rail. The plugging rod passes through the first groove part and is located in the second groove part. When the plugging rod rotates to abut against the bottom wall of the first groove part, the plugging rod blocks the limiting section from sliding out of the first groove part.
[0018] By adopting the above technical solution, in order to realize the detachable connection between the drainage component and the lower rail, by setting the connecting member, during installation, the installer rotates the plugging rod so that the limiting section passes through the first groove part and is located in the second groove part, and then rotates the plugging rod again so that the limiting section abuts against one side of the bottom wall of the first groove wall, realizing the installation of the drainage component and the lower rail.
[0019] Optionally, it further includes a driving component for driving the drainage plate to rotate in the first direction.
[0020] By adopting the above technical solution, by setting the driving component, the driving component drives the rotation of the drainage plate in the first direction.
[0021] Optionally, the driving component includes a first rotating shaft, a first bevel gear, a second bevel gear, a screw rod and a top push rod; The first rotating shaft is parallel to the second direction. One end of the first rotating shaft is located at one end of the lower rail away from the first drainage hole, and the other end passes through the side wall of the lower rail and is located in the windshield cavity. The first rotating shaft is rotatably connected to the lower rail, and the rotation axis of the first rotating shaft along the lower rail is parallel to the second direction; The first bevel gear is located in the windshield cavity, and the first bevel gear is coaxially sleeved on the first rotating shaft; The screw rod is parallel to the third direction, and the screw rod is located in the windshield cavity. One end of the screw rod is rotatably connected to the second windshield section, and the screw rod is coaxially sleeved with the second bevel gear, and the second bevel gear meshes with the first bevel gear; The top push rod is parallel to the third direction. The top push rod is sleeved on the screw rod and slides along the length direction of the screw rod. One end of the top push rod contacts the top wall of the drainage plate.
[0022] By adopting the above technical solution, by setting the driving component, when it is necessary to drive the drainage plate to rotate, rotate the first rotating shaft to drive the first bevel gear and the second bevel gear to rotate, further drive the screw rod to rotate, and the rotation of the screw rod drives the top push rod to slide along the length direction of the screw rod, so that one end of the top push rod contacts the drainage plate and pushes the drainage plate to rotate.
[0023] Optionally, a sphere is fixedly connected to the top push rod, the sphere is slidably connected to the drainage plate, and the sliding direction of the sphere along the drainage plate is perpendicular to the rotation axis of the drainage plate along the first wind shield.
[0024] By adopting the above technical solution, in order to ensure the stability between the drainage plate and the top push rod, a sphere is fixedly connected to the end of the top push rod, and the sphere stably supports the drainage plate.
[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. By providing a drainage plate in the present application, the drainage plate is inclined to drain the water flow on the sliding window body, so that the water flow slides along the drainage plate, reducing the occurrence of water flow gathering in the first chute, and the drainage plate is rotatably connected to the lower rail, so that one side of the drainage pipe rotates to a non-contact state with the sliding window body, facilitating the personnel to push the sliding window body; 2. By providing a first wind shield and a second wind shield in the present application, when the drainage plate diverts rainwater, the first drainage hole is closed by the first wind shield and the second wind shield at the same time, reducing the entry of wind into the room; 3. By providing a driving component in the present application, the driving component drives the rotation of the drainage plate in the first direction. Description of the Drawings
[0026] Figure 1 is a schematic structural diagram of the sliding window body and the lower rail of the present application; Figure 2 is a schematic structural diagram of the lower rail of the present application; Figure 3 is a schematic structural diagram of the sliding window body of the present application; Figure 4 is a schematic structural diagram of the connection between the first drainage plate and the sliding window body of the present application; Figure 5 is a schematic structural diagram of the connection between the first wind shield and the first drainage plate of the present application; Figure 6 is a schematic structural diagram of the connection between the second wind shield and the first wind shield of the present application; Figure 7 is the present application Figure 6 an enlarged view of part A; Figure 8 is a schematic structural diagram of the connecting member of the present application; Figure 9 is a schematic structural diagram of the first perspective of the driving component of the present application; Figure 10 is a schematic structural diagram of the second perspective of the driving component of the present application.
[0027] Description of reference numerals: 1. sliding window assembly; 11. lower rail; 111. first slide groove; 112. blocking section; 113. first drainage hole; 114. first mounting groove; 1141. first groove portion; 1142. second groove portion; 12. pulley; 13. sliding window body; 131. window frame; 132. window plate; 2. drainage assembly; 21. drainage plate; 211. second slide groove; 22. first windshield plate; 221. first Wind shield section; 2211, second mounting seat; 222, second wind shield section; 2221, second drainage hole; 221, wind shield chamber; 23, second wind shield plate; 231, first mounting seat; 24, connecting piece; 241, limiting section; 242, plug-in rod; 3, driving assembly; 31, first rotating shaft; 32, first bevel gear; 33, second bevel gear; 34, screw; 35, push rod; 351, ball; 36, handle. DETAILED DESCRIPTION
[0028] The following is combined with Figures 1 - 10 This application is described in further detail.
[0029] The embodiment of the present application discloses a high-drainage sliding window. For ease of description, the present application introduces directional words such as a first direction, a second direction, and a third direction to form a three-dimensional reference direction. The directional words used, such as "a first direction, a second direction, and a third direction", can be specifically shown with reference to the figure, where X represents the first direction X, Y represents the second direction Y, and Z represents the third direction Z. The first direction X, the second direction Y, and the third direction Z are perpendicular to each other.
[0030] Reference Figure 1 , Figure 2 and Figure 3 The high-drainage sliding window includes a sliding window assembly 1, which includes a lower rail 11, a pulley 12 and a sliding window body 13. The lower rail 11 is provided with two first slide grooves 111 along a first direction, and the two first slide grooves 111 are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction. The bottom wall of the sliding window body 13 contacts the blocking section 112, and the pulley 12 is rotatably installed on one side of the sliding window body 13. The pulley 12 is located in the first slide groove 111 and slides along the first direction. A first drainage hole 113 is penetrated and opened on one side of the lower rail 11 along the second direction, and the first drainage hole 113 is connected to a first slide groove 111; when installing the sliding window assembly 1, the side of the lower rail 11 provided with the first drainage hole 113 is installed on the outdoor side, and rainwater will gather in the first slide groove 111. By opening the first drainage hole 113 on the side wall of the lower rail 11, the water in the first slide groove 111 can be discharged through the first drainage hole 113.
[0031] Reference Figure 4, when rain hits the sliding window body 13, the water flow will slide down along the length direction of the sliding window body 13 into the first chute 111. To reduce the water flow into the first chute 111, the high-drainage sliding window further includes a drainage component 2. The drainage component 2 includes a drainage plate 21. The drainage plate 21 is arranged on one side of the lower rail 11 close to the first drainage hole 113. The drainage plate 21 is arranged parallel to the first direction. The drainage plate 21 is inclined away from the sliding window body 13 along the direction of the sliding window body 13 towards the lower rail 11. One end of the drainage plate 21 is rotatably connected to the outer side wall of the lower rail 11, and the other end is in contact with the sliding window body 13. The rotation axis of the drainage plate 21 along the lower rail 11 is parallel to the first direction, so as to divert the water flow on the sliding window body 13 by the drainage plate 21, so that the water flow slides down along the drainage plate 21, reducing the situation of water flow gathering in the first chute 111. And the drainage plate 21 is rotatably connected to the lower rail 11, so that one side of the drainage pipe rotates to a non-contact state with the sliding window body 13, facilitating the personnel to push the sliding window body 13.
[0032] Refer to Figure 4 , it should be noted that in this embodiment, one of the two sliding window bodies 13 is movable and the other is fixed. The drainage component 2 is installed on one sliding window body 13.
[0033] Refer to Figure 4 , to facilitate the installation of the detachable drainage plate 21 by personnel, the drainage component 2 is detachably connected to the side wall of the lower rail 11.
[0034] Refer to Figure 4 , to further divert the rainwater on the sliding window body 13, the sliding window body 13 includes a window frame 131 and a window panel 132. The window frame 131 surrounds the outer periphery of the window panel 132, and the window frame 131 is fixedly connected to the window panel 132. One side of the drainage plate 21 is in contact with one side of the window panel 132. In this embodiment, the window panel 132 is made of glass material, and one side of the drainage plate 21 abuts against the window panel 132 to divert the rainwater on the window panel 132 by the drainage plate 21.
[0035] Refer to Figure 5, since the first drain hole 113 is provided on the lower rail 11, in windy weather, the wind will enter the room through the first drain hole 113. To reduce the wind entering the room, the drainage assembly 2 further includes a first wind baffle 22. The first wind baffle 22 is directly or indirectly connected to one side of the lower rail 11 close to the first drain hole 113, and the first wind baffle 22 is arranged parallel to the first direction. One side of the first wind baffle 22 is connected to the drain plate 21 to block the first drain hole 113 by the first wind baffle 22. The drain plate 21 is rotatably connected to the first wind baffle 22, and the rotation axis of the drain plate 21 along the first wind baffle 22 is parallel to the first direction. The other end of the first wind baffle 22 is connected to the side wall of the lower rail 11. By providing the first wind baffle 22, the first wind baffle 22 blocks the first drain hole 113 to reduce the wind entering the room through the first drain hole 113.
[0036] Refer to Figure 5 , to further reduce the wind entering the room, the first wind baffle 22 includes a first wind blocking section 221 and a second wind blocking section 222 connected integrally. The first wind blocking section 221 is perpendicular to the second wind blocking section 222. One end of the first wind blocking section 221 is rotatably connected to the drain plate 21, and the other end is fixedly connected to the second wind blocking section 222. The end of the second wind blocking section 222 away from the first wind blocking section 221 contacts the side wall of the lower rail 11, and a plurality of second drain holes 2221 are formed through the second wind blocking section 222 along the third direction. That is, the first wind blocking section 221 and the second wind blocking section 222 close the first drain hole 113. By providing the second drain holes 2221 on the second wind baffle 23, the water discharged from the first drain hole 113 can be further discharged through the second drain holes 2221 on the second wind baffle 23.
[0037] Refer to Figure 6 , to completely close the first drain hole 113, the drainage assembly 2 further includes a second wind baffle 23. A wind blocking chamber 221 is formed between the drain plate 21 and the first wind baffle 22. A second wind baffle 23 is fixedly connected to each end of the first wind baffle 22. One side of the second wind baffle 23 is fixedly connected to the first wind baffle 22, and the other side contacts the side wall of the drain plate 21 to close the wind blocking chamber 221 by the second wind baffle 23. By the drain plate 21, the first wind baffle 22 and the second wind baffle 23, the wind blocking chamber 221 is closed, thereby closing the first drain hole 113. In rainy weather, while the drain plate 21 diverts the rainwater on the window plate 132, the first wind baffle 22 and the second wind baffle 23 can close the wind blocking chamber 221 to reduce the wind entering the room through the first drain hole 113.
[0038] Refer to Figure 6 , Figure 7 and Figure 8, To achieve the detachable connection between the drainage component 2 and the lower rail 11, specifically, the drainage component 2 further includes a connecting member 24. On one side of the lower rail 11 near the drainage section, a first installation groove 114 is formed along the second direction. The first installation groove 114 includes a first groove portion 1141 and a second groove portion 1142 that are connected. The first groove portion 1141 is located on the side of the second groove portion 1142 close to the second wind deflector 23. The width of the first groove portion 1141 along the first direction is smaller than the width of the second groove portion 1142 along the first direction. The connecting member 24 is rotatably connected to the second wind deflector 23. Specifically, a first mounting seat 231 is fixedly connected to both sides of the second wind deflector 23. One end of the connecting member 24 is rotatably connected to the first mounting seat 231. The rotation axis of the connecting member 24 along the first mounting seat 231 is parallel to the second direction. The connecting member 24 includes a limiting section 241 and a plugging rod 242 that are integrally connected. The limiting section 241 is located at the end of the plugging rod 242 away from the lower rail 11. The plugging rod 242 is parallel to the second direction. The plugging rod 242 passes through the first groove portion 1141 and is located in the second groove portion 1142. When the plugging rod 242 rotates to abut against the bottom wall of the first groove portion 1141, the limiting section 241 blocks the plugging rod 242 from sliding out of the first groove portion 1141. During installation, the operator rotates the plugging rod 242 so that the limiting section 241 passes through the first groove portion 1141 and is located in the second groove portion 1142. Then, the plugging rod 242 is rotated again so that the limiting section 241 abuts against one side of the bottom wall of the first groove wall, realizing the installation of the drainage component 2 and the lower rail 11.
[0039] Referring to Figure 9 , To drive the drainage plate 21 to rotate along the first direction, a highly drainage push-pull window further includes a driving component 3 for driving the drainage plate 21 to rotate along the first direction. The driving component 3 includes a first rotating shaft 31, a first bevel gear 32, a second bevel gear 33, a screw rod 34, and a top push rod 35. The first rotating shaft 31 is parallel to the second direction. One end of the first rotating shaft 31 is located at the end of the lower rail 11 away from the first drainage hole 113, and the other end passes through the side wall of the lower rail 11 and is located in the wind deflector chamber 221. The first rotating shaft 31 is rotatably connected to the lower rail 11. The rotation axis of the first rotating shaft 31 along the lower rail 11 is parallel to the second direction. The first bevel gear 32 is located in the wind deflector chamber 221. The first bevel gear 32 is coaxially sleeved on the first rotating shaft 31; Referring to Figure 9, the screw rod 34 is parallel to the third direction, and the screw rod 34 is located in the windshield chamber 221. One end of the screw rod 34 is rotatably connected to the first windshield plate 22. Specifically, a second mounting seat 2211 is fixedly connected to one side of the first windshield section 221. One end of the screw rod 34 passes through the second mounting seat 2211 and is rotatably connected to the second mounting seat 2211. A second bevel gear 33 is coaxially sleeved on the screw rod 34. The second bevel gear 33 meshes with the first bevel gear 32. The ejector rod 35 is parallel to the third direction. The ejector rod 35 is sleeved on the screw rod 34 and slides along the length direction of the screw rod 34. One end of the ejector rod 35 contacts the top wall of the drain plate 21. The drain plate 21 is lapped on the ejector rod 35. Rotating the first rotating shaft 31 drives the first bevel gear 32 and the second bevel gear 33 to rotate, further driving the screw rod 34 to rotate. The rotation of the screw rod 34 drives the ejector rod 35 to slide along the length direction of the screw rod 34, so that one end of the ejector rod 35 contacts the drain plate 21 and pushes the drain plate 21 to rotate.
[0040] Referring to Figure 10 , in order to ensure the stability between the drain plate 21 and the ejector rod 35, a second chute 211 is opened on one side of the drain plate 21 close to the lifting rod. The second chute 211 is a semi-circular groove. A sphere 351 is welded to the end of the ejector rod 35. The sphere 351 is located in the second chute 211, and a part of the sphere 351 can slide in the second chute 211 along with the ejector rod 35.
[0041] Referring to Figure 9 , in order to facilitate personnel to rotate the first rotating shaft 31, a handle 36 is fixedly connected to one end of the first rotating shaft 31.
[0042] The implementation principle of a high-drainage push-pull window in an embodiment of the present application is as follows: When installing the drainage assembly 2, personnel rotate the insertion rod 242 so that the limiting section 241 passes through the first groove portion 1141 and is located in the second groove portion 1142. Then, rotate the insertion rod 242 again so that the limiting section 241 abuts against one side of the bottom wall of the first groove wall, realizing the installation of the drainage assembly 2 and the lower rail 11. Rotate the first rotating shaft 31 to drive the first bevel gear 32 and the second bevel gear 33 to rotate, further driving the screw rod 34 to rotate. The rotation of the screw rod 34 drives the ejector rod 35 to slide along the length direction of the screw rod 34, so that the sphere 351 on the ejector rod 35 slides in the second chute 211 to drive the drain plate 21 to rotate along the first direction, and further slides one side of the drain plate 21 to abut against the side wall of the window plate 132.
[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A high drainage sliding window, characterized in that: It comprises a sliding window assembly (1) and a drainage assembly (2); The sliding window assembly (1) comprises a lower rail (11), a pulley (12) and a sliding window body (13); the lower rail (11) is provided with two first slide grooves (111) along a first direction; the two first slide grooves (111) are arranged at intervals along a second direction; the second direction is perpendicular to the first direction; a blocking section (112) is formed between the two first slide grooves (111); the pulley (12) is rotatably mounted on one side of the sliding window body (13); the pulley (12) is located in the first slide groove (111) and slides along the first direction; a first drainage hole (113) is provided on one side of the lower rail (11) along the second direction; the first drainage hole (113) is connected to one of the first slide grooves (111); The drainage assembly (2) comprises a drainage plate (21), wherein the drainage plate (21) is arranged on a side of the lower rail (11) close to the first drainage hole (113), and the drainage plate (21) is arranged parallel to a first direction. The drainage plate (21) is arranged along the sliding window body (13) in a direction toward the lower rail (11) and in a direction away from the sliding window body (13). One end of the drainage plate (21) is rotatably connected to the lower rail (11), and the other end is in contact with the sliding window body (13). The drainage plate (21) is parallel to the first direction along the rotation axis of the lower rail (11).
2. The high drainage sliding window according to claim 1, characterized in that: The drainage assembly (2) is detachably connected to the side wall of the lower rail (11).
3. The high drainage sliding window according to claim 1, characterized in that: The sliding window body (13) comprises a window frame (131) and a window plate (132); the window frame (131) is arranged around the periphery of the window plate (132), and the window frame (131) is fixedly connected to the window plate (132); and one side of the drainage plate (21) is in contact with one side of the window plate (132).
4. The high drainage sliding window according to claim 1, characterized in that: The drainage assembly (2) further comprises a first wind shield (22), wherein the first wind shield (22) is arranged on a side of the lower rail (11) close to the first drainage hole (113), and the first wind shield (22) is arranged parallel to a first direction, one side of the first wind shield (22) is connected to the drainage plate (21) so that the first drainage hole (113) is blocked by the first wind shield (22), the drainage plate (21) is rotatably connected to the first wind shield (22), the drainage plate (21) is parallel to the first direction along the rotation axis of the first wind shield (22), and the other end of the first wind shield (22) is connected to the side wall of the lower rail (11).
5. The high drainage sliding window according to claim 4, characterized in that: The first wind shield plate (22) comprises a first wind shield section (221) and a second wind shield section (222) which are integrally connected, the first wind shield section (221) being perpendicular to the second wind shield section (222), one end of the first wind shield section (221) being rotatably connected to the drainage plate (21), and the other end being fixedly connected to the second wind shield section (222), one end of the second wind shield section (222) away from the first wind shield section (221) being in contact with the side wall of the lower rail (11), and a plurality of second drainage holes (2221) being provided through the second wind shield section (222) along a third direction.
6. The high drainage sliding window according to claim 4, characterized in that: The drainage assembly (2) further comprises a second wind shield (23), a wind shield chamber (221) is formed between the drainage plate (21) and the first wind shield (22), and the first wind shield (22) is fixedly connected to each of its two ends with a second wind shield (23), one side of the second wind shield (23) is fixedly connected to the first wind shield (22), and the other end is in contact with the drainage plate (21), so that the wind shield chamber (221) is closed by the second wind shield (23).
7. The high drainage sliding window according to claim 6, characterized in that: The drainage assembly (2) further comprises a connecting member (24); a first installation groove (114) is provided along the second direction on a side of the lower rail (11) close to the second wind shield (23); the first installation groove (114) comprises a first groove portion (1141) and a second groove portion (1142) which are connected; the first groove portion (1141) is provided on a side of the second groove portion (1142) close to the second wind shield (23); and a width of the first groove portion (1141) along the first direction is smaller than a width of the second groove portion (1142) along the first direction; The connecting member (24) is rotatably connected to the second wind deflector (23), and the connecting member (24) is parallel to the second direction along the rotation axis of the second wind deflector (23). The connecting member (24) comprises a limiting section (241) and a plug-in rod (242) which are integrally connected. The limiting section (241) is arranged at one end of the plug-in rod (242) away from the lower rail (11). After the plug-in rod (242) passes through the first groove portion (1141), it is located in the second groove portion (1142). When the plug-in rod (242) rotates to abut against the bottom wall of the first groove portion (1141), the plug-in rod (242) blocks the limiting section (241) from sliding out of the first groove portion (1141).
8. The high drainage sliding window according to claim 6, characterized in that: It also includes a driving assembly (3) for driving the drainage plate (21) to rotate along a first direction.
9. The high drainage sliding window according to claim 8, characterized in that: The driving assembly (3) comprises a first rotating shaft (31), a first bevel gear (32), a second bevel gear (33), a screw rod (34) and a push rod (35); The first rotating shaft (31) is parallel to the second direction, one end of the first rotating shaft (31) is located at an end of the lower rail (11) away from the first drainage hole (113), and the other end passes through the side wall of the lower rail (11) and is located in the wind shielding chamber (221), the first rotating shaft (31) is rotatably connected to the lower rail (11), and the first rotating shaft (31) is parallel to the second direction along the rotation axis of the lower rail (11); The first bevel gear (32) is located in the windshield chamber (221), and the first bevel gear (32) is coaxially sleeved on the first rotating shaft (31); The screw rod (34) is parallel to the third direction, and the screw rod (34) is located in the wind shielding chamber (221), one end of the screw rod (34) is rotatably connected to the second wind shielding section (222), the screw rod (34) is coaxially sleeved with the second bevel gear (33), and the second bevel gear (33) is meshed with the first bevel gear (32); The push rod (35) is parallel to the third direction, is sleeved on the screw rod (34) and slides along the length direction of the screw rod (34), and one end of the push rod (35) contacts the top wall of the drain plate (21).
10. The high drainage sliding window according to claim 9, characterized in that: A ball (351) is fixedly connected to the push rod (35), and the ball (351) is slidably connected to the drain plate (21). The sliding direction of the ball (351) along the drain plate (21) is perpendicular to the rotation axis of the drain plate (21) along the first wind shield plate (22).