Composite door and window with waterproof and moisture-proof function
By designing a structure of window sash, square groove, frame, rubber pad and rubber ring in the composite door and window, the problem of rainwater seepage caused by the gap between the window sash and the window frame is solved, and the drying function is added, achieving the effects of waterproofing, moisture-proofing and drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN BAIJIAN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-12
AI Technical Summary
Existing composite windows and doors have gaps at the connection between the window sash and the window frame, which allows rainwater to seep in. In addition, high-rise composite windows and doors have limited functionality and cannot be used for drying clothes.
A structure with a window sash, square groove, frame, rubber pad and rubber ring was designed to increase the sealing performance, and waterproof, moisture-proof and drying functions were achieved by setting up a drying mechanism and a cover.
It effectively prevents rainwater from seeping in, improves sealing, and also has the function of drying clothes, increasing the practicality and living comfort of composite doors and windows.
Smart Images

Figure CN224351866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite door and window technology, and more specifically, it relates to a composite door and window with waterproof and moisture-proof functions. Background Technology
[0002] Composite windows and doors are a common type of partition in buildings. With the development of home decoration technology, modern composite windows and doors are mostly composed of two or more layers of glass. With the addition of high-quality sealing strips and cutting processes, they have good waterproof, heat insulation and sound insulation performance. In addition, in view of the relatively humid conditions in the south during summer, some windows and doors will fill argon gas between the double glass to block water vapor and improve moisture resistance.
[0003] However, in actual use, since the window sash and window frame on the doors and windows are set separately, even when the window sash is closed, there will still be a certain gap at the connection point, which causes rainwater to flow into the window from the gap when it rains, affecting the sealing performance of the composite doors and windows during use.
[0004] Furthermore, most existing high-rise composite doors and windows have relatively simple structures and limited functionality, lacking the ability to dry clothes, which affects their practicality in use. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a composite door and window with waterproof and moisture-proof functions, in order to solve the technical problem mentioned in the background art that, in actual use, because the window sash and window frame are set separately, even when the window sash is closed, there will still be a certain gap at the connection point, causing rainwater to flow into the window from the gap when it rains.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a composite door and window with waterproof and moisture-proof functions, including a window frame, a fixed window on one side of the outer wall of the window frame, an air inlet on one side of the fixed window, a window sash hinged on one side of the inner wall of the air inlet, a square groove on the edge of the inner wall of the window sash, a frame slidingly mounted inside the square groove, a support spring at the bottom of the frame, multiple support springs, each with its other end fixedly connected to the inner wall of the square groove, a first rubber pad on the outer wall of the frame, a sealing groove on the outer end of the air inlet on the outer wall of the window frame, a second rubber pad inside the sealing groove, the first and second rubber pads abutting against each other, a rubber ring fixedly mounted on the outer end of the square groove at the edge of the window sash, the rubber ring abutting against the inner wall of the sealing groove, and a drying mechanism at the rear end of the window frame, the drying mechanism including a connecting frame, two sets of the connecting frame located on both sides of the air inlet.
[0009] The present invention is further configured such that each of the connecting frames is rotatably provided with a rotating block, and each of the rotating blocks is fixedly provided with an extension rod on its outer wall. Each of the extension rods has a hanging hole on its upper end face. The hanging holes are provided in multiple ways and are arranged in a linear manner to facilitate the placement of the clothes hanger.
[0010] The present invention is further provided with fixing blocks on both sides of the air inlet and on the outer wall of the window frame. Each fixing block has a threaded hole, and one end of the extension rod has a corresponding connecting hole. Both the threaded hole and the connecting hole have connecting screws inside, which facilitates the folding and fixing of the extension rod.
[0011] The present invention is further configured such that a shielding shell is provided on the outer wall of the window frame at the upper end, a rotating roller is provided inside the shielding shell, a sunshade curtain is provided on the outer wall of the roller, and a load-bearing block is fixed at the bottom of the sunshade curtain, so as to increase the light-blocking performance of the device.
[0012] The present invention is further configured such that a motor is fixedly provided on one side of the shielding shell, and the output end of the motor is fixedly connected to the roller, so as to facilitate the raising and lowering of the sunshade curtain.
[0013] The present invention is further configured such that, when the first rubber pad and the second rubber pad are in use, the support spring is in a compressed state, which facilitates increasing the sealing between the window sash and the window frame.
[0014] The present invention is further provided that the bottom of each connecting frame is fixedly provided with a limiting plate, which facilitates limiting the movement distance of the extension plate.
[0015] The present invention is further provided that one end of each connecting screw is fixedly provided with a screwing block, which facilitates the assembly and disassembly of the connecting screw.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a composite door and window with waterproof and moisture-proof functions, which has the following beneficial effects:
[0018] 1. By setting up a window sash, a square groove, a frame, and a first rubber pad, when the user closes the window sash, the first and second rubber pads will come into close contact, compressing the support spring to increase the sealing of the connection point and prevent rainwater from entering. Furthermore, by setting a rubber ring, the window sash can abut against the inner wall of the sealing groove when closed, further increasing the sealing between the window sash and the window frame, achieving good waterproof and moisture-proof effects and facilitating use.
[0019] 2. By setting up a rotating block, an extension rod, and a hanging hole, the user can turn the connecting screw of the block to disengage one end from the connecting hole. At this time, the extension rod can be lowered and its lower end can be made to contact the upper end of the limiting plate to make it horizontal. Then, the clothes rack can be placed in the hanging hole to realize the clothes drying function, which increases the practicality of the device when in use.
[0020] 3. By setting up a shielding shell, a roller, and a sunshade curtain, the user can control the motor to rotate the roller, which will then gradually lower the sunshade curtain to block the front of the window frame and sash, thereby preventing direct sunlight from entering the room and affecting the comfort of the residents. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of a composite door and window with waterproof and moisture-proof functions in its unused state.
[0022] Figure 2 Exploded view of the installation of window frame and window sash;
[0023] Figure 3 A sectional view showing the installation of the window frame, window sash, first rubber pad, and second rubber pad;
[0024] Figure 4 A schematic diagram showing the positions of the supporting spring and the first rubber pad on the frame;
[0025] Figure 5 Exploded view of the installation of window frame, connecting bracket, rotating block and extension rod.
[0026] In the diagram: 1. Window frame; 2. Fixed window; 3. Air inlet; 4. Window sash; 5. Square groove; 6. Frame; 7. Support spring; 8. First rubber pad; 9. Sealing groove; 10. Second rubber pad; 11. Rubber ring; 12. Connecting bracket; 13. Rotating block; 14. Extension rod; 15. Hanging hole; 16. Fixing block; 17. Threaded hole; 18. Connecting hole; 19. Connecting screw; 20. Shelter shell; 21. Roller; 22. Sunshade curtain; 23. Load-bearing block; 24. Motor; 25. Limiting plate; 26. Twisting block. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figure 1-5 A composite door and window with waterproof and moisture-proof functions includes a window frame 1, a fixed window 2 on one side of the outer wall of the window frame 1, an air inlet 3 on one side of the fixed window 2, a window sash 4 hinged on one side of the inner wall of the air inlet 3, a square groove 5 on the edge of the inner wall of the window sash 4, a frame 6 slidingly mounted inside the square groove 5, a support spring 7 at the bottom of the frame 6, multiple support springs 7, each with its other end fixedly connected to the inner wall of the square groove 5, and a first rubber pad 8 on the outer wall of the frame 6 for air inlet. A sealing groove 9 is provided at the outer end of the hole 3 and on the outer wall of the window frame 1. A second rubber pad 10 is provided inside the sealing groove 9. The first rubber pad 8 and the second rubber pad 10 abut against each other. A rubber ring 11 is fixed at the outer end of the square groove 5 and at the edge of the window sash 4. The rubber ring 11 abuts against the inner wall of the sealing groove 9. A drying mechanism is provided at the rear end of the window frame 1. The drying mechanism includes a connecting frame 12. Two sets of connecting frames 12 are provided and located on both sides of the air inlet hole 3. When the first rubber pad 8 and the second rubber pad 10 are in place, the support spring 7 is in a compressed state.
[0031] In this embodiment, a rotating block 13 is rotatably provided inside the connecting frame 12, and an extension rod 14 is fixedly provided on the outer wall of the rotating block 13. A hanging hole 15 is provided on the upper end face of the extension rod 14. Multiple hanging holes 15 are provided and arranged linearly. Fixing blocks 16 are provided on both sides of the air inlet 3 and on the outer wall of the window frame 1. Threaded holes 17 are provided on the fixing blocks 16. A connecting hole 18 is provided at one end of the extension rod 14. A connecting screw 19 is provided inside the threaded hole 17 and the connecting hole 18. A limiting plate 25 is fixedly provided at the bottom of the connecting frame 12.
[0032] More specifically, when the user closes the window sash 4, the first rubber pad 8 and the second rubber pad 10 will come into close contact, compressing the support spring 7 to increase the sealing of the connection point and prevent rainwater from entering. Furthermore, by setting the rubber ring 11, the window sash 4 can abut against the inner wall of the sealing groove 9 when closed, further increasing the sealing between the window sash 4 and the window frame 1, achieving a good waterproof and moisture-proof effect. When drying clothes, the connecting screw 19 can be turned by twisting the block 26 to disengage one end from the connecting hole 18. At this time, the extension rod 14 can be lowered so that its lower end contacts the upper surface of the limiting plate 25 to make it horizontal. Then, the clothes rack can be placed in the hanging hole 15 to realize the function of drying clothes, which is convenient to use.
[0033] Please see Figure 1 and Figure 3 As an embodiment of enabling the device to have a light-blocking effect: a shielding shell 20 is provided on the outer wall of the window frame 1 at the upper end, a roller 21 is rotatably provided inside the shielding shell 20, a sunshade curtain 22 is provided on the outer wall of the roller 21, a load-bearing block 23 is fixedly provided at the bottom of the sunshade curtain 22, a motor 24 is fixedly provided on one side of the shielding shell 20, and the output end of the motor 24 is fixedly connected to the roller 21.
[0034] Specifically, the user can control the motor 24 to make the roller 21 rotate. At this time, the roller 21 will gradually lower the sunshade curtain 22 to block the front of the window frame 1 and the window sash 4, thereby preventing sunlight from shining directly into the room and affecting the comfort of the residents.
[0035] Please refer to Figure 5 As a further embodiment for disassembling and assembling the connecting screw 19: a screwing block 26 is fixedly provided at one end of each connecting screw 19.
[0036] Specifically, the user can assemble or disassemble the connecting screw 19 by turning the block 26.
[0037] In summary, when the user closes the window sash 4, the first rubber pad 8 and the second rubber pad 10 will come into close contact, compressing the support spring 7 to increase the sealing of the connection point and prevent rainwater from entering. Furthermore, the rubber ring 11 allows the window sash 4 to abut against the inner wall of the sealing groove 9 when closed, further increasing the seal between the window sash 4 and the window frame 1, providing excellent waterproofing and moisture-proofing. When drying clothes, the connecting screw 19 can be rotated by turning block 26 to disengage one end from the connecting hole 18. The extension rod 14 can then be lowered so that its lower end contacts the upper surface of the limiting plate 25, making it horizontal. The clothes rack can then be placed in the hanging hole 15 to achieve the drying function, making it convenient to use. When the external temperature is high, the motor 24 can be controlled to rotate the roller 21, which will gradually lower the sunshade curtain 22 to block the front of the window frame 1 and the window sash 4, thus preventing direct sunlight from entering the room and making the residents more comfortable.
[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A composite door and window with waterproof and moisture-proof functions, comprising a window frame (1), characterized in that: A fixed window (2) is provided on the outer wall of the window frame (1) and on one side. An air inlet (3) is provided on one side of the fixed window (2). A window sash (4) is hinged on the inner wall of the air inlet (3) and on one side. A square groove (5) is provided on the inner wall of the window sash (4) and at the edge. A frame (6) is slidably provided inside the square groove (5). A support spring (7) is provided at the bottom of the frame (6). Multiple support springs (7) are provided, and their other ends are all fixedly connected to the inner wall of the square groove (5). A first rubber pad (8) is provided on the outer wall of the frame (6). A sealing groove (9) is provided at the outer end of the air inlet (3) and on the outer wall of the window frame (1). A second rubber pad (10) is provided inside the sealing groove (9). The first rubber pad (8) and the second rubber pad (10) abut against each other. A rubber ring (11) is fixed at the outer end of the square groove (5) and at the edge of the window sash (4). The rubber ring (11) abuts against the inner wall of the sealing groove (9). A drying mechanism is provided at the rear end of the window frame (1). The drying mechanism includes a connecting frame (12). Two sets of the connecting frame (12) are provided and located on both sides of the air inlet (3).
2. A composite door and window with waterproof and moisture-proof functions according to claim 1, characterized in that: The connecting frame (12) is provided with rotating blocks (13) inside. Each rotating block (13) is fixed with an extension rod (14) on its outer wall. Each extension rod (14) has a hanging hole (15) on its upper end face. There are multiple hanging holes (15) arranged in a linear manner.
3. A composite door and window with waterproof and moisture-proof functions according to claim 2, characterized in that: Fixing blocks (16) are provided on both sides of the air inlet (3) and on the outer wall of the window frame (1). Threaded holes (17) are provided on the fixing blocks (16). A connecting hole (18) is provided at one end of the extension rod (14). Connecting screws (19) are provided inside the threaded holes (17) and the connecting holes (18).
4. A composite door and window with waterproof and moisture-proof functions according to claim 1, characterized in that: A shielding shell (20) is provided on the outer wall of the window frame (1) and at the upper end. A rotatable roller (21) is provided inside the shielding shell (20). A sunshade curtain (22) is provided on the outer wall of the roller (21). A load-bearing block (23) is fixed at the bottom of the sunshade curtain (22).
5. A composite door and window with waterproof and moisture-proof functions according to claim 4, characterized in that: A motor (24) is fixedly provided on one side of the shielding shell (20), and the output end of the motor (24) is fixedly connected to the roller (21).
6. A composite door and window with waterproof and moisture-proof functions according to claim 1, characterized in that: When the first rubber pad (8) and the second rubber pad (10) are in place, the support spring (7) is in a compressed state.
7. A composite door and window with waterproof and moisture-proof functions according to claim 1, characterized in that: Each of the connecting frames (12) is fixedly provided with a limiting plate (25).
8. A composite door and window with waterproof and moisture-proof functions according to claim 3, characterized in that: One end of each connecting screw (19) is fixed with a screwing block (26).