High-drainage sliding window
By introducing inclined baffles and diversion holes into the sliding window to change the drainage direction, and using a filter screen and pull-out block to clean impurities, the problem of drainage holes being easily obstructed and clogged by wind pressure is solved, achieving efficient drainage and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI MINGDI ALUMINIUM CO LTD
- Filing Date
- 2025-01-07
- Publication Date
- 2026-05-05
AI Technical Summary
Existing sliding windows' drainage holes are susceptible to wind pressure, leading to drainage obstruction and rainwater backflow, and are also easily blocked by foreign objects.
An inclined guide plate and diversion holes are designed to change the drainage direction. A filter screen and pull-out block are installed to filter impurities. The filter frame is fixed with a sealing pad to ensure smooth drainage.
It effectively prevents the drainage holes from being obstructed by wind pressure and rainwater from flowing back in, prevents foreign objects from clogging the drainage system, and ensures the efficient operation and convenient cleaning of the drainage system.
Smart Images

Figure CN224200491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding window technology, specifically a high-drainage sliding window. Background Technology
[0002] Sliding windows are a type of window, divided into horizontal and vertical sliding windows based on the direction of sliding. Horizontal sliding windows require tracks on the top and bottom of the window sash, while vertical sliding windows require rollers and balancing mechanisms. Sliding windows have the advantages of not taking up interior space, being aesthetically pleasing, economical, and having good sealing performance. They use high-end sliding track designs, allowing for flexible opening, and with large panes of glass, they increase indoor lighting and improve the overall appearance of the building. There are many types of sliding windows, including double-track left-right sliding windows, up-down sliding windows, folding sliding windows, tilt-and-turn sliding windows, and lift-up sliding windows, which meet different needs and fill the gaps in the market for differentiated products.
[0003] However, it still has some drawbacks, such as: the drainage holes of the sliding window are directly exposed to wind pressure, which can cause drainage obstruction and rainwater backflow. In addition, foreign objects can easily fall into the drainage holes, causing blockage and making them difficult to clean.
[0004] To address the aforementioned issues, this application proposes a sliding window with high drainage performance. Utility Model Content
[0005] The purpose of this utility model is to provide a sliding window with high drainage performance, so as to solve the problems mentioned in the background art where the drainage hole is directly subjected to wind pressure, causing drainage obstruction and rainwater backflow, and foreign objects easily fall into the drainage hole, causing blockage.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-drainage sliding window, including a sliding window frame, wherein a sliding window lower rail is detachably connected to one inner surface of the sliding window frame, and the lower outer surface of the sliding window lower rail is fixedly installed on the upper outer surface of the building wall.
[0007] Preferably, a rail frame is fixedly connected to the upper outer surface of the lower track of the sliding window. There are two sets of rail frames, and pulleys are placed on the upper outer surfaces of the two sets of rail frames. The upper outer surfaces of the pulleys are detachably connected to the movable sash of the sliding window. The inner cavity of the movable sash of the sliding window is fixedly connected to a double-glazed glass, and a handle is fixedly connected to one outer surface of the movable sash of the sliding window.
[0008] Preferably, a windproof sidewall is fixedly connected to one outer surface of the lower track of the sliding window, and a windproof weatherstripping is detachably connected to the other outer surface of the windproof sidewall. A first drainage hole is provided on the upper outer surface of the lower track of the sliding window, located between the two sets of track frames, and a filter frame is detachably connected to the inner cavity of the first drainage hole.
[0009] Preferably, an inner water-blocking strip is fixedly connected to the outer surface of the other side of the lower track of the sliding window, and a sealing strip is detachably connected to one side of the outer surface of the inner water-blocking strip.
[0010] Preferably, an inclined guide plate is fixedly connected to the inner cavity of the lower rail of the sliding window, and a through hole is opened on one side of the outer surface of the lower rail of the sliding window.
[0011] Preferably, a second drainage hole is provided on the lower outer surface of the windbreak sidewall, and a diversion hole is provided on one outer surface of the windbreak sidewall.
[0012] Preferably, a pull-out block is fixedly connected to the inner surfaces of both sides of the filter frame, a filter screen is fixedly connected to the outer surface of the lower end of the filter frame, a sealing pad is fixedly connected to the outer wall of the filter frame, the filter frame is placed on the upper outer surface of the fixed support block, and the fixed support block is fixedly connected to the inner cavity of the lower track of the sliding window.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a first drainage hole to drain water from the upper part of the sliding window frame, which then flows down through the upper part of the inclined guide plate, exits through a through hole into the windproof side wall, and finally exits to the outside through the second drainage hole. This changes the drainage direction of the lower track of the sliding window, preventing the drainage hole from being directly subjected to wind pressure, which could obstruct drainage and cause rainwater backflow. Furthermore, during heavy rainstorms, the diversion holes can divert rainwater from the inside of the windproof side wall, preventing excessive backflow.
[0015] This invention uses a filter screen to filter rainwater discharged from the first drain hole, preventing impurities and foreign objects in the rainwater above the lower track of the sliding window from being discharged together and causing blockage of the drain outlet. Furthermore, the entire sliding window frame can be pulled out from inside the first drain hole using a pull-out block, facilitating the cleaning of impurities on the upper part of the filter screen. A sealing pad is fixedly connected to the outer wall of the filter frame, which not only seals against water but also provides a fixing effect, preventing the entire filter frame from falling off. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a high-drainage sliding window according to the present invention;
[0017] Figure 2 This is an enlarged schematic diagram of point A of a high-drainage sliding window according to this utility model;
[0018] Figure 3This is a schematic diagram of the structure of the lower track of a high-drainage sliding window according to the present invention;
[0019] Figure 4 This is a schematic diagram of the planar structure of the lower track of a high-drainage sliding window according to the present invention;
[0020] Figure 5 This is an enlarged schematic diagram of section B of a high-drainage sliding window according to this utility model.
[0021] In the diagram: 1. Sliding window frame; 2. Sliding window bottom track; 3. Building wall; 4. Sliding window sash; 5. Insulating glass; 6. Handle; 7. Track frame; 8. Pulley; 9. Windproof sidewall; 10. Windproof weatherstripping; 11. First drainage hole; 12. Filter frame; 13. Inner water-blocking strip; 14. Sealing strip; 15. Inclined guide plate; 16. Through hole; 17. Second drainage hole; 18. Diversion hole; 19. Pull-out block; 20. Filter screen; 21. Sealing gasket; 22. Fixed support block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figures 1-5 This utility model provides a technical solution: a high-drainage sliding window, including a sliding window frame 1, a sliding window lower rail 2 detachably connected to one inner surface of the sliding window frame 1, and the lower outer surface of the sliding window lower rail 2 fixedly installed on the upper outer surface of the building wall 3.
[0024] In this embodiment, as Figures 3-4As shown, a rail frame 7 is fixedly connected to the upper outer surface of the sliding window lower rail 2. There are two sets of rail frames 7. A pulley 8 is placed on the upper outer surface of the two sets of rail frames 7. A sliding window sash 4 is detachably connected to the upper outer surface of the pulley 8. A double-glazed glass 5 is fixedly connected to the inner cavity of the sliding window sash 4. A handle 6 is fixedly connected to one outer surface of the sliding window sash 4. A windproof sidewall 9 is fixedly connected to one outer surface of the sliding window lower rail 2. A windproof weatherstripping 10 is detachably connected to the other outer surface of the windproof sidewall 9. A first drainage hole 11 is opened on the upper outer surface of the sliding window lower rail 2 between the two sets of rail frames 7. A filter frame 12 is detachably connected to the inner cavity of the first drainage hole 11. The other outer surface of the sliding window lower rail 2... An inner water-blocking strip 13 is fixedly connected to the outer side surface. A sealing strip 14 is detachably connected to one outer side surface of the inner water-blocking strip 13. Water at the top of the sliding window frame 1 can be drained through the first drainage hole 11 and flow down through the top of the inclined guide plate 15. Then it is discharged into the windproof side wall 9 through the through hole 16, and finally discharged to the outside through the second drainage hole 17. This can change the drainage direction of the lower track 2 of the sliding window, avoiding the drainage hole from being directly subjected to wind pressure, which would cause drainage obstruction and rainwater backflow. In addition, when encountering heavy rain and strong winds, the rainwater inside the windproof side wall 9 can be diverted through the diversion hole 18, which can prevent the rainwater from backflowing again due to excessive rainwater.
[0025] In this embodiment, as Figures 4-5 As shown, an inclined guide plate 15 is fixedly connected to the inner cavity of the lower sliding window rail 2. A through hole 16 is opened on one outer surface of the lower sliding window rail 2. A second drain hole 17 is opened on the lower outer surface of the windproof sidewall 9. A diversion hole 18 is opened on one outer surface of the windproof sidewall 9. Pull-out blocks 19 are fixedly connected to the inner surfaces of both sides of the filter frame 12. A filter screen 20 is fixedly connected to the lower outer surface of the filter frame 12. A sealing pad 21 is fixedly connected to the outer wall of the filter frame 12. The filter frame 12 is placed on the upper outer surface of the fixed support block 22. The fixed support block 22 is fixedly connected to the inner cavity of the lower sliding window rail 2. The filter 20 can filter the rainwater discharged from the first drain hole 11, preventing impurities and foreign objects in the rainwater at the upper end of the lower track 2 of the sliding window from being discharged together and causing blockage of the outlet. The entire sliding window frame 1 can be pulled out from inside the first drain hole 11 by the pull block 19, which makes it easy to clean the impurities at the upper end of the filter 20. A sealing pad 21 is fixedly connected to the outer wall of the filter frame 12. The sealing pad 21 not only seals against water but also fixes the filter frame 12, preventing it from falling off.
[0026] Working principle:
[0027] When using this product, water at the top of the sliding window frame 1 can be drained through the first drainage hole 11 and flow down through the top of the inclined guide plate 15. It then exits through the through hole 16 into the windproof sidewall 9, and finally exits to the outside through the second drainage hole 17. This changes the drainage direction of the lower track 2 of the sliding window, preventing the drainage holes from being directly subjected to wind pressure, which could obstruct drainage and cause backflow of rainwater. Furthermore, during heavy rainstorms, the diversion hole 18 can divert rainwater from the inside of the windproof sidewall 9, preventing backflow due to excessive rainfall. The filter screen 20 can filter the rainwater discharged from the first drain hole 11, preventing impurities and foreign objects in the rainwater at the top of the lower track 2 of the sliding window from being discharged together and causing blockage of the outlet. The entire sliding window frame 1 can be pulled out from inside the first drain hole 11 by the pull block 19, which makes it easy to clean the impurities at the top of the filter screen 20. A sealing pad 21 is fixedly connected to the outer wall of the filter frame 12. The sealing pad 21 not only seals against water but also fixes the filter frame 12, preventing it from falling off.
[0028] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A high-drainage sliding window, comprising a sliding window frame (1), characterized in that: The sliding window frame (1) has a sliding window bottom rail (2) detachably connected to one inner surface. The lower outer surface of the sliding window bottom rail (2) is fixedly installed to the upper outer surface of the building wall (3). A windproof sidewall (9) is fixedly connected to one outer surface of the sliding window bottom rail (2). A windproof weatherstripping (10) is detachably connected to the other outer surface of the windproof sidewall (9). A rail frame (7) is fixedly connected to the upper outer surface of the sliding window bottom rail (2). A first drainage hole (11) is provided on the outer surface and between the two sets of rail frames (7). A filter frame (12) is detachably connected to the inner cavity of the first drainage hole (11). An inclined guide plate (15) is fixedly connected to the inner cavity of the sliding window lower rail (2). A through hole (16) is provided on one side of the outer surface of the sliding window lower rail (2). A second drainage hole (17) is provided on the lower outer surface of the windproof sidewall (9). A diversion hole (18) is provided on one side of the outer surface of the windproof sidewall (9).
2. The high-drainage sliding window according to claim 1, characterized in that: The rail frame (7) consists of two sets. The upper outer surface of the two sets of rail frames (7) is equipped with pulleys (8). The upper outer surface of the pulleys (8) is detachably connected to a sliding window sash (4). The inner cavity of the sliding window sash (4) is fixedly connected with a double-glazed glass (5). A handle (6) is fixedly connected to one side of the outer surface of the sliding window sash (4).
3. A high-drainage sliding window according to claim 1, characterized in that: An inner water-blocking strip (13) is fixedly connected to the outer surface of the other side of the sliding window lower rail (2), and a sealing strip (14) is detachably connected to one side of the outer surface of the inner water-blocking strip (13).
4. A high-drainage sliding window according to claim 1, characterized in that: Pull-out blocks (19) are fixedly connected to the inner surfaces of both sides of the filter frame (12), a filter screen (20) is fixedly connected to the outer surface of the lower end of the filter frame (12), a sealing pad (21) is fixedly connected to the outer wall of the filter frame (12), the filter frame (12) is placed on the outer surface of the upper end of the fixed support block (22), and the fixed support block (22) is fixedly connected to the inner cavity of the lower rail (2) of the sliding window.