Window waterproof structure
By employing a dual drainage design and a screwless window waterproofing structure, the problem of water stains and seepage on the exterior wall caused by window waterproofing structures is solved, achieving a highly efficient and low-cost waterproofing effect.
Patent Information
- Application Number
- CN202520039490.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing window waterproofing structures are prone to leaving water stains on exterior walls, and aging components cause rainwater to seep into the walls. Installation is also cumbersome and costly.
It adopts a dual drainage design, including window slide, drainage base, support base and drainage main pipe. It uses the first and second rainwater chambers and drainage outlets to guide rainwater into the collection chamber and discharge it into the sewer through the main pipe. No screws are required to connect the components. It adds a sealing waterproof layer and overflow outlet to deal with blockage.
It effectively prevents rainwater from flowing outward, keeps the exterior wall clean, reduces installation time and costs, avoids rainwater seeping into the wall, and improves installation efficiency.
Smart Images

Figure CN223661686U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of window waterproofing, specifically to window waterproofing structures. Background Technology
[0002] A window is an architectural feature, typically an opening in a wall or roof, used to allow light or air to enter a room. The history of windows can be traced back to ancient times; for example, in the Sui Dynasty of Luoyang, the Guanwen Hall in the Ziwei City of the imperial palace featured windows that could open and close automatically. A window mainly consists of a frame, glass, and moving parts such as hinges, handles, and pulleys. The frame supports the main structure of the window and can be made of wood, metal, ceramic, or plastic; the glass is the transparent part and can be made of paper, cloth, silk, or glass; the moving parts are mainly made of metal, but areas touched by hands may be covered with insulating materials such as plastic. There are various material choices for windows, including PVC, aluminum alloy, and wood. PVC windows are lightweight, have good thermal insulation, and are relatively inexpensive, but attention should be paid to preventing aging. Aluminum alloy windows are sturdy and durable, but have poor thermal insulation; this can be improved by using thermal break technology. Wooden windows have advantages in thermal and sound insulation, but are more expensive.
[0003] Waterproofing windows is crucial for ensuring a dry and comfortable home environment. While windows enhance aesthetics and natural light, waterproofing is paramount; otherwise, rainwater will seep into the room. Current waterproofing methods primarily suffer from the following problems:
[0004] 1. Currently, there are three main conventional drainage solutions for waterproof window design in homes. First, there is exposed drainage, which requires a windproof cover to prevent insects from entering or water from backflowing in windy conditions. However, the windproof cover can age and be lost. Second, there is concealed drainage, which has a grille at the outlet. The tension between the grille and the water can make the drainage process less smooth. Finally, there is floor drain drainage, which involves installing a small drain component and related foam pads inside the frame. This component is fixed with screws, but these components can age. Once the internal materials age, water will accumulate inside the frame, causing water accumulation, odor, or water seepage into the wall.
[0005] 2. The existing window drainage structure requires a large number of screws to connect the various components, which is both costly and cumbersome for workers to install.
[0006] 3. With current window drainage systems, rainwater carries dust from the window gaps outwards, and over time, this leaves a long watermark on the exterior wall. This water seeps into the wall, causing mold, and also affects the aesthetics of the building's exterior. Utility Model Content
[0007] The purpose of this invention is to at least solve the problem that existing window waterproofing structures leave water stains on the exterior walls and easily cause mold growth.
[0008] To solve the above-mentioned technical problems, the present invention provides a waterproof window structure, comprising:
[0009] A window slide has a first slide rail and a second slide rail fixedly connected in the middle; the outer and inner sides of the window have a first drain outlet and a second drain outlet that penetrate the bottom, respectively; the first slide rail and the second slide rail are located between the first drain outlet and the second drain outlet.
[0010] A drainage base is located vertically below and fixedly connected to the window slide. The drainage base contains a first rainwater chamber and a second rainwater chamber. The first rainwater chamber is located vertically above and communicates with the first drain outlet. The second rainwater chamber is located vertically below and communicates with the second drain outlet. A first drain outlet is located below the first rainwater chamber, and a second drain outlet is located below the second rainwater chamber.
[0011] A support base is located vertically below the drainage base; the support base has a water collection cavity, which is connected to the first drain outlet and the second drain outlet respectively;
[0012] A main drain pipe that connects to the bottom of the water collection chamber.
[0013] In a preferred embodiment of the window waterproofing structure of the present invention, the drainage base has a first support frame that is fixedly connected inside.
[0014] As a preferred embodiment of the window waterproof structure of the present invention, it includes a second support frame, which is at least partially located between the drainage base and the support base; the drainage base is fixedly connected to the second support frame.
[0015] In a preferred embodiment of the window waterproof structure of the present invention, the second support frame and the support base are fixedly connected by a support block.
[0016] As a preferred embodiment of the window waterproof structure of the present invention, the outer surface of the drainage base has an overflow port communicating with the first rainwater cavity, the outer side of the drainage base has a filter slot fixedly connected, and the bottom of the filter slot has an arc-shaped drain port.
[0017] Includes a filter plate, which is detachably installed within the filter slot.
[0018] As a preferred embodiment of the window waterproof structure of the present invention, the outer side of the drainage base has a guide plate fixedly connected to it, the guide plate is at an inclined angle, and the position of the guide plate is lower than the arc-shaped drain outlet.
[0019] In a preferred embodiment of the waterproof window structure of the present invention, the support base has a fixing hole and includes a fastener, which is installed in the first fixing hole.
[0020] In a preferred embodiment of the window waterproof structure of the present invention, at least the exterior of the second support frame has a sealed waterproof layer.
[0021] Beneficial effects
[0022] This invention solves the above-mentioned existing problems and other existing problems not mentioned above, and correspondingly brings at least the following innovative advantages:
[0023] This invention relates to a waterproof window structure. During rain, the vast majority of rainwater flows down the glass to the first drain outlet and into the first rainwater chamber. In use, a very small amount of rainwater may enter the second drain outlet and then the second rainwater chamber. The rainwater entering both chambers flows through the first and second drain outlets into a collection chamber and then through the main drain pipe into the indoor sewer system. This invention reduces rainwater outflow from the window, preventing dust from window crevices from being washed onto the exterior wall, thus ensuring the cleanliness of the exterior wall. Furthermore, this invention eliminates the use of screws between components, reducing labor during window installation, improving efficiency, and also solving the problem of rainwater seeping into the wall due to component aging in existing technologies.
[0024] The waterproof window structure of this invention features an overflow outlet on the side of the first rainwater chamber. This ensures that water only flows out through the overflow outlet when the main drainage pipe is not draining in time or is blocked. This avoids the problem of rainwater flowing into the room when the main drainage pipe is blocked. Furthermore, the dual drainage design also reduces the amount of rainwater discharged outwards, thus reducing watermarks on the exterior walls. Attached Figure Description
[0025] Figure 1 This is an overall effect diagram of the present invention.
[0026] In the diagram: 1. Window slide, 2. First slide rail, 3. Second slide rail, 4. First drain outlet, 5. Second drain outlet, 6. Drainage base, 7. First rainwater chamber, 8. Second rainwater chamber, 9. First drain outlet, 10. Second drain outlet, 11. Support base, 12. Water collection chamber, 13. Main drain pipe, 14. First support frame, 15. Second support frame, 16. Support block, 17. Overflow outlet, 18. Filter slot, 19. Arc-shaped drain outlet, 20. Filter plate, 21. Guide plate, 22. Fixing hole, 23. Fastener, 24. Sealing and waterproof layer, 25. Wall. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages 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.
[0028] In the accompanying drawings, the same reference numerals represent the same parts. It should be noted that the described embodiments are only some, not all, of the embodiments disclosed herein.
[0029] Based on the embodiments described in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.
[0030] like Figure 1 As shown, the waterproof window structure of the present invention includes: a window slide 1, Figure 1 The window slide 1 is shown to have a first slide rail 2 and a second slide rail 3 fixedly connected in the middle; the outer and inner sides of the window have a first drain outlet 4 and a second drain outlet 5 that penetrate the bottom respectively; the first slide rail 2 and the second slide rail 3 are located between the first drain outlet 4 and the second drain outlet 5.
[0031] Drainage base 6, such as Figure 1 As shown, the drainage base 6 is located vertically below the window slide 1 and is fixedly connected to the window slide 1; the drainage base 6 has a first rainwater chamber 7 and a second rainwater chamber 8. The first rainwater chamber 7 is located vertically above the first drain outlet 4 and is connected to the first drain outlet 4; the second rainwater chamber 8 is located vertically below the second drain outlet 5 and is connected to the second drain outlet 5; a first drain outlet 9 is located below the first rainwater chamber 7, and a second drain outlet 10 is located below the second rainwater chamber 8;
[0032] Support base 11, such as Figure 1As shown, the support base 11 is located vertically below the drainage base 6; the support base 11 has a water collection cavity 12, which is connected to the first drain outlet 9 and the second drain outlet 10 respectively.
[0033] The main drain pipe 13 is connected to the bottom of the water collection chamber 12, and the other end of the main drain pipe 13 is used to connect to the indoor drain pipe. Figure 1 The drain base 6 also includes a first support frame 14 with a fixed connection, and a second support frame 15. Figure 1 The second support frame 15 is shown to be at least partially located between the drainage base 6 and the support base 11; the drainage base 6 is fixedly connected to the second support frame 15. The various components of the present invention are preferably made of aluminum alloy; and the various components are fixedly connected by welding or adhesive bonding.
[0034] like Figure 1 As shown, Figure 1 The diagram shows the installation effect of the invention mounted on wall 25. Figure 1 The left side represents the outer side (exterior wall), and the right side represents the inner side (interior). This invention's window waterproofing structure ensures that during rain, the vast majority of rainwater flows down the glass to the first drain outlet and into the first rainwater chamber 7. During use, a very small amount of rainwater enters the second drain outlet 5 and then the second rainwater chamber 8. The rainwater entering the first and second rainwater chambers 7 and 8 flows through the first drain outlet 9 and the second drain outlet 10 into the water collection chamber 12, and then through the main drain pipe 13 into the indoor sewer system. This invention reduces rainwater outflow from the window, preventing rainwater from washing dust from window gaps onto the exterior wall surface, thus ensuring the cleanliness of the exterior wall. Furthermore, this invention eliminates the use of screws between components, reducing the amount of manual labor required for window installation, improving efficiency, and also solving the problem of rainwater seeping into the wall due to component aging in existing technologies.
[0035] like Figure 1 As shown, the second support frame 15 and the support base 11 have a support block 16 that is fixedly connected.
[0036] like Figure 1As shown, the outer surface of the drainage base 6 has an overflow port 17 communicating with the first rainwater chamber 7. The outer side of the drainage base 6 has a filter slot 18 fixedly connected to it, and the bottom of the filter slot 18 has an arc-shaped drain port 19. It includes a filter plate 20, which is detachably installed in the filter slot 18. The waterproof window structure of this invention, due to the overflow port 17 provided on the side of the first rainwater chamber 7, ensures that water only flows out through the overflow port 17 when the main drainage pipe 13 is not draining in time or is blocked. This avoids the problem of rainwater not being able to drain out in time and flowing into the room when the main drainage pipe 13 is blocked. Furthermore, the dual drainage design also reduces the possibility of watermarks on the exterior walls caused by rainwater discharge.
[0037] like Figure 1 As shown, the outer side of the drainage base 6 has a fixedly connected guide plate 21, which is at an inclined angle and is positioned below the arc-shaped drain outlet 19. Figure 1 The support base 11 is also shown to have a fixing hole 22, including a fastener 23, which is installed in the first fixing hole 22.
[0038] Furthermore, Figure 1 It is shown that at least the exterior of the second support frame 15 has a sealed waterproof layer 24.
[0039] The terms "first," "second," and similar words used in the specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" mean that the elements or objects preceding "comprising" cover the elements or objects listed after "comprising" or "including" and their equivalents, but do not exclude other elements or objects. "Above," "below," "left," "right," etc., are only used to indicate relative positional relationships, and these relative positional relationships may also change accordingly when the absolute position of the described object changes.
[0040] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. The scope of protection of the present invention is defined by the appended claims. For those skilled in the art, other embodiments can be obtained based on the accompanying drawings without creative effort, and any modifications based on the claims of the present invention are also within the scope of protection of the present invention.
Claims
1. A waterproof window structure, characterized in that, include: A window slide has a first slide rail and a second slide rail fixedly connected in the middle; the outer and inner sides of the window have a first drain outlet and a second drain outlet that penetrate the bottom, respectively; the first slide rail and the second slide rail are located between the first drain outlet and the second drain outlet. A drainage base is located vertically below and fixedly connected to the window slide. The drainage base contains a first rainwater chamber and a second rainwater chamber. The first rainwater chamber is located vertically above and communicates with the first drain outlet. The second rainwater chamber is located vertically below and communicates with the second drain outlet. A first drain outlet is located below the first rainwater chamber, and a second drain outlet is located below the second rainwater chamber. A support base, which is located vertically below the drainage base; The support base has a water collection cavity, which is connected to the first drain outlet and the second drain outlet respectively. A main drain pipe that connects to the bottom of the water collection chamber.
2. The window waterproof structure according to claim 1, characterized in that, The drainage base has a first support frame that is fixedly connected inside.
3. The window waterproof structure according to claim 1, characterized in that, It includes a second support frame, which is at least partially located between the drainage base and the support base; the drainage base is fixedly connected to the second support frame.
4. The window waterproof structure according to claim 3, characterized in that, The second support frame has a support block that is fixedly connected to the support base.
5. The window waterproof structure according to claim 1, characterized in that, The outer surface of the drainage base has an overflow port communicating with the first rainwater chamber, the outer side of the drainage base has a filter slot fixedly connected, and the bottom of the filter slot has an arc-shaped drain port. Includes a filter plate, which is detachably installed within the filter slot.
6. The window waterproof structure according to claim 5, characterized in that, The outer side of the drainage base has a fixedly connected guide plate, which is at an inclined angle and is positioned below the arc-shaped drain outlet.
7. The window waterproof structure according to claim 1, characterized in that, The support base has a fixing hole and includes a fastener, which is installed in the first fixing hole.
8. The window waterproof structure according to claim 3, characterized in that, At least the exterior of the second support frame has a sealed waterproof layer.