Drip-proof structure and door and window thereof

By employing a drip-proof drainage design and reinforced plate snap-fit ​​method, the problem of rainwater leakage in doors and windows is solved, achieving efficient drainage and stable connection, extending service life and optimizing user experience.

CN223922949UActive Publication Date: 2026-02-17JILIN DONGLANG DOOR & WINDOW MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423028646.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-17
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional doors and windows are prone to rainwater leakage in rainy or snowy weather, which leads to the accumulation of corroded materials, affecting their sealing performance and service life.

Method used

It adopts a drip-proof structure, including drainage structures for the water inlet and outlet. It uses a filter screen and a water guide plate to collect and guide the water flow. Combined with multiple sets of reinforcing plates and snap-fit ​​plates, it can achieve quick installation and stable connection.

Benefits of technology

It effectively prevents rainwater leakage, improves the waterproof quality of doors and windows, extends service life, enhances stability and flexibility, and optimizes the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223922949U_ABST
    Figure CN223922949U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building doors and windows, and discloses a drip-proof structure and a door and window thereof, which comprise a first fixed frame plate, a second fixed frame plate and a third fixed frame plate, the drainage structure comprises a water inlet part and a water outlet part, the water inlet part comprises two sets of fourth reinforcing plates fixedly mounted at the top of the first fixing frame plate, a second protection plate is fixedly mounted at the tops of one set of fourth reinforcing plates, and a first limiting strip is fixedly mounted on the outer wall of one side of the second protection plate; two sets of seventh reinforcing plates are arranged at the top of the first fixing frame plate, a second limiting strip is fixedly installed on the outer wall of one side of one set of seventh reinforcing plates, and limiting frame plates are installed at the tops of the first limiting strip and the second limiting strip in a clamped mode. The purpose of collecting, guiding and discharging falling water is achieved, the use convenience of the device is improved, the water is preliminarily filtered, broken leaves are prevented from blocking water filtering holes, the water is intensively discharged, the anti-leakage effect of doors and windows is improved, and the waterproof quality of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of building door and window technology, specifically, it relates to a drip-proof structure and its door and window. Background Technology

[0002] Traditional doors and windows often experience rainwater leakage during design and installation due to factors such as aging sealant, improper installation, or structural defects. This is especially true in windy and rainy weather, where rainwater can easily seep into the room through gaps in doors and windows, causing inconvenience to people's lives and even property damage.

[0003] Utility model patent CN209509994U discloses an outward-opening aluminum alloy door and window with a fixed frame and a movable sash having flush decorative surfaces. The door and window include a fixed frame and a movable sash with glass installed on the movable sash. The exterior decorative surfaces of the fixed frame and the movable sash are flush. The outer mating contact points of the fixed frame and the movable sash are located inside the mating area, closer to the outside. With this technical solution, the decorative surfaces of the fixed frame and the movable sash are made flush, and the mating contact points are designed internally. Rainwater primarily drips directly from the fixed frame to the movable sash without passing through the mating contact points, thus solving the problem of rainwater infiltration and comprehensively improving the rainproof performance of the aluminum alloy door and window. The flush design of the decorative surfaces of the fixed frame and the movable sash also greatly enhances the overall aesthetics of the aluminum alloy door and window.

[0004] However, the aforementioned patent still has the following problems: In rainy or snowy weather, although most rainwater is guided to the movable sash, some rainwater will still flow into the fixed frame through tiny gaps. Once this rainwater accumulates inside the doors and windows, it may damage the door and window materials, thereby affecting the service life of the doors and windows. Even if the rainwater does not accumulate directly inside the doors and windows, the door and window materials that are eroded by rainwater over a long period of time may also experience aging, deformation, and other problems, thus affecting the sealing and stability of the doors and windows.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the aforementioned technical problem of rainwater accumulation eroding doors and windows, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A drip-proof structure, comprising:

[0008] The first fixed frame plate is installed on the door and window frame;

[0009] The drainage structure includes an inlet section and an outlet section. The inlet section includes two sets of fourth reinforcing plates fixedly installed on the top of the first fixed frame plate. A second protective plate is fixedly installed on the top of each set of fourth reinforcing plates. A first limiting strip is fixedly installed on one side of the outer wall of the second protective plate. Two sets of seventh reinforcing plates are provided on the top of the first fixed frame plate. A second limiting strip is fixedly installed on one side of the outer wall of each set of seventh reinforcing plates. A limiting frame plate is snapped onto the top of the first and second limiting strips. The outlet section includes a first water guide plate fixedly installed between the seventh reinforcing plate and the second protective plate. A groove is opened at the bottom of the second protective plate, and the second water guide plate is fixedly installed in the groove.

[0010] In a preferred embodiment of the present invention, the water inlet further includes a filter screen plate fixedly installed inside the limiting frame plate, the filter screen plate being located above the first water guide plate.

[0011] In a preferred embodiment of this utility model, two sets of first reinforcing plates are fixedly installed on the top of the first fixed frame plate, a second reinforcing plate is fixedly installed on the top of the first reinforcing plate, a first snap-fit ​​plate is snapped between the two sets of second reinforcing plates, a third reinforcing plate is fixedly installed on the top of the second reinforcing plate, the top of the third reinforcing plate is fixedly connected to the bottom of the fourth reinforcing plate, a second snap-fit ​​plate is snapped between the two sets of fourth reinforcing plates, a first protective plate is fixedly installed on the top of another set of fourth reinforcing plates, and one outer wall of the first protective plate is fixedly connected to one outer wall of a set of seventh reinforcing plates.

[0012] In a preferred embodiment of this utility model, a fifth reinforcing plate is fixedly installed on the top of each of the two sets of fourth reinforcing plates, and a sixth reinforcing plate is fixedly installed on the top of the fifth reinforcing plate. A set of first snap-fit ​​groove plates is fixedly installed on one side of the outer wall of the fourth reinforcing plate and one side of the outer wall of the sixth reinforcing plate. A first sliding groove is opened inside the first snap-fit ​​groove plate, and a moisture-proof plate is snap-fitted between the two sets of first sliding grooves.

[0013] In a preferred embodiment of this utility model, a second fixed frame plate is fixedly installed between the two sets of seventh reinforcing plates. The interior of the second fixed frame plate is provided with two sets of second sliding grooves. A third fixed frame plate is provided on the top of the first fixed frame plate. Two sets of third snap-fit ​​plates are fixedly installed on the bottom of the third fixed frame plate. The third snap-fit ​​plates are snap-fitted into the interior of the second sliding grooves.

[0014] In a preferred embodiment of this utility model, two sets of ninth reinforcing plates are fixedly installed on the inner bottom of the third fixed frame plate, a tenth reinforcing plate is fixedly installed on the top of the ninth reinforcing plate, two sets of second snap-fit ​​groove plates are fixedly installed on one outer wall of the ninth reinforcing plate, a third sliding groove is opened inside the second snap-fit ​​groove plate, and two sets of fourth snap-fit ​​plates are provided on the top of the first fixed frame plate, and the fourth snap-fit ​​plates are snap-fitted into the interior of the third sliding groove.

[0015] A door or window comprising the anti-drip structure and tempered glass as described in any one of the above.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. To achieve the purpose of collecting and guiding the falling water out, improve the convenience of the device, perform preliminary filtration of water to prevent broken leaves from clogging the filter holes, concentrate the water for discharge, improve the anti-drip effect of doors and windows, and enhance the waterproof quality of the device.

[0018] 2. To achieve the purpose of quick installation of the fixed frame, improve the connection strength of the fixed frame, enhance the fixing effect of the fixed frame, improve the stability of the device, and extend the service life of the fixed frame.

[0019] 3. To achieve the goal of rapid installation of doors and windows, improve the flexibility of the device's use, and optimize the user experience.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a front view of the present invention;

[0024] Figure 3 This is a schematic diagram of the second protective plate structure of this utility model;

[0025] Figure 4 This is a split diagram of the third and second fixing frame plates of this utility model.

[0026] Figure 5 This is a schematic diagram showing the disassembled first fixing frame plate and second snap-fit ​​plate of this utility model;

[0027] Figure 6 This is a schematic diagram showing the disassembled first card slot plate and moisture-proof plate of this utility model;

[0028] Figure 7 This is an enlarged view of part A of this utility model.

[0029] In the diagram: 10. First fixed frame plate; 11. First reinforcing plate; 12. Second reinforcing plate; 13. First snap-fit ​​plate; 14. Third reinforcing plate; 15. Fourth reinforcing plate; 16. Second snap-fit ​​plate; 17. First snap-fit ​​groove plate; 18. First sliding groove; 19. Moisture-proof board; 20. Fifth reinforcing plate; 21. Sixth reinforcing plate; 22. First protective plate; 23. Seventh reinforcing plate; 24. Second fixed frame plate; 25. Second sliding groove; 26. Third fixed frame plate; 27. Third snap-fit ​​plate; 28. Ninth reinforcing plate; 29. ​​Tenth reinforcing plate; 30. Second snap-fit ​​groove plate; 31. Third sliding groove; 32. Fourth snap-fit ​​plate; 33. Second protective plate; 34. First limiting strip; 35. Second limiting strip; 36. Limiting frame plate; 37. Water filter screen plate; 38. First water guide plate; 39. Second water guide plate; 40. Tempered glass. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0031] Example 1: A drip-proof structure and its doors and windows, specifically as follows: Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the system includes a first fixed frame plate 10, which is installed on the door and window frame; a drainage structure, which includes an inlet and an outlet. The inlet includes two sets of fourth reinforcing plates 15 fixedly installed on the top of the first fixed frame plate 10. A second protective plate 33 is fixedly installed on the top of each set of fourth reinforcing plates 15. A first limiting strip 34 is fixedly installed on one side of the outer wall of the second protective plate 33. Two sets of seventh reinforcing plates 23 are provided on the top of the first fixed frame plate 10. A second limiting strip 35 is fixedly installed on one side of the outer wall of each set of seventh reinforcing plates 23. A limiting frame plate 36 is snapped onto the top of the first limiting strip 34 and the second limiting strip 35. The outlet includes a first water guide plate 38 fixedly installed between the seventh reinforcing plate 23 and the second protective plate 33. A groove is opened at the bottom of the second protective plate 33, and a second water guide plate 39 is fixedly installed in the groove. The drainage structure drains water left on the surface of the door and window. The limiting frame plate 36 is snapped onto the top of the first limiting strip 34 and the second limiting strip 35, and the water that enters is discharged from the gap between the second water guide plate 39 and the fourth reinforcing plate 15 through the first water guide plate 38 and the second water guide plate 39.

[0032] Specifically, such as Figure 1 and Figure 7 As shown, the water inlet also includes a filter screen 37 fixedly installed inside the limiting frame plate 36, and the filter screen 37 is located above the first water guide plate 38. The water is initially filtered through the filter screen 37.

[0033] Based on the above, the structure of the first fixed frame plate 10, the fourth reinforcing plate 15, the seventh reinforcing plate 23, the second protective plate 33, the first limiting strip 34, the second limiting strip 35, the limiting frame plate 36, the filter screen plate 37, the first water guide plate 38, and the second water guide plate 39 achieves the purpose of collecting and guiding the falling water out, improving the convenience of the device, performing preliminary filtration of the water, preventing broken leaves from clogging the filter holes, concentrating the water out, improving the anti-drip effect of doors and windows, and strengthening the waterproof quality of the device.

[0034] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, two sets of first reinforcing plates 11 are fixedly installed on the top of the first fixed frame plate 10. A second reinforcing plate 12 is fixedly installed on the top of the first reinforcing plate 11. A first snap-fit ​​plate 13 is snapped between the two sets of second reinforcing plates 12. A third reinforcing plate 14 is fixedly installed on the top of the second reinforcing plate 12. The top of the third reinforcing plate 14 is fixedly connected to the bottom of a fourth reinforcing plate 15. A second snap-fit ​​plate 16 is snapped between the two sets of fourth reinforcing plates 15. A first protective plate 22 is fixedly installed on the top of another set of fourth reinforcing plates 15. One outer wall of the first protective plate 22 is fixedly connected to one outer wall of a set of seventh reinforcing plates 23. The first snap-fit ​​plate 13 is snapped between the two sets of second reinforcing plates 12, and the second snap-fit ​​plate 16 is snapped between the two sets of fourth reinforcing plates 15.

[0035] Specifically, such as Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, a fifth reinforcing plate 20 is fixedly installed on the top of each of the two sets of fourth reinforcing plates 15, and a sixth reinforcing plate 21 is fixedly installed on the top of the fifth reinforcing plate 20. A set of first snap-fit ​​groove plates 17 is fixedly installed on one outer wall of each of the fourth reinforcing plate 15 and the sixth reinforcing plate 21. A first sliding groove 18 is provided inside the first snap-fit ​​groove plate 17, and a moisture-proof plate 19 is snap-fitted between the two sets of first sliding grooves 18. The moisture-proof plate 19 is snap-fitted into the inside of the first sliding groove 18.

[0036] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, a second fixing frame plate 24 is fixedly installed between the two sets of seventh reinforcing plates 23. Two sets of second sliding grooves 25 are provided inside the second fixing frame plate 24. A third fixing frame plate 26 is provided at the top of the first fixing frame plate 10. Two sets of third snap-fit ​​plates 27 are fixedly installed at the bottom of the third fixing frame plate 26. The third snap-fit ​​plates 27 are snapped into the interior of the second sliding grooves 25.

[0037] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, two sets of ninth reinforcing plates 28 are fixedly installed on the inner bottom of the third fixed frame plate 26, and a tenth reinforcing plate 29 is fixedly installed on the top of the ninth reinforcing plate 28. Two sets of second snap-fit ​​groove plates 30 are fixedly installed on one outer wall of the ninth reinforcing plate 28. The second snap-fit ​​groove plates 30 have a third sliding groove 31 inside. Two sets of fourth snap-fit ​​plates 32 are provided on the top of the first fixed frame plate 10. The fourth snap-fit ​​plates 32 are snap-fitted into the inside of the third sliding groove 31. The two sets of fourth snap-fit ​​plates 32 are snap-fitted into the four sets of third sliding grooves 31.

[0038] Based on the above, the structure of the first fixed frame plate 10, the first reinforcing plate 11, the second reinforcing plate 12, the first snap-fit ​​plate 13, the third reinforcing plate 14, the fourth reinforcing plate 15, the second snap-fit ​​plate 16, the first snap-fit ​​groove plate 17, the first sliding groove 18, the moisture-proof plate 19, the fifth reinforcing plate 20, the sixth reinforcing plate 21, the seventh reinforcing plate 23, the second fixed frame plate 24, the second sliding groove 25, the third fixed frame plate 26, the third snap-fit ​​plate 27, the ninth reinforcing plate 28, the tenth reinforcing plate 29, the second snap-fit ​​groove plate 30, the third sliding groove 31, and the fourth snap-fit ​​plate 32 achieves the purpose of rapid installation of the fixed frame, improves the connection strength of the fixed frame, enhances the fixing effect of the fixed frame, improves the stability of the device, and extends the service life of the fixed frame.

[0039] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 As shown, a door or window includes the anti-drip structure described in any of the above embodiments and tempered glass 40. The tempered glass 40 is fixedly installed inside the third fixed frame plate 26.

[0040] In summary, by installing and fixing the fixed frame and tempered glass 40 through the third fixed frame plate 26 and tempered glass 40, the purpose of quickly installing doors and windows is achieved, improving the flexibility of the device and optimizing the user experience.

[0041] Working principle: This anti-drip structure mainly consists of a first fixed frame plate 10, a drainage structure, multiple sets of reinforcing plates (first reinforcing plate 11 to tenth reinforcing plate 29), snap-fit ​​plates (first snap-fit ​​plate 13, second snap-fit ​​plate 16, third snap-fit ​​plate 27, fourth snap-fit ​​plate 32), snap-fit ​​groove plate (first snap-fit ​​groove plate 17), sliding groove (first sliding groove 18, third sliding groove 31), moisture-proof plate 19, second fixed frame plate 24, third fixed frame plate 26, and their internal components. Doors and windows include this anti-drip structure and tempered glass 40. When rainwater falls on the doors and windows, it is first initially filtered by the filter screen plate 37 inside the limiting frame plate 36, removing larger impurities. The filtered water is then guided by the first water guide plate 38 to the second water guide plate 39. The design of the second water guide plate 39 allows water to flow smoothly into the gap between it and the fourth reinforcing plate 15 and finally drain out, preventing water from accumulating on the surface of the doors and windows. The design of the fixed plates (such as the first to fourth reinforcing plates 11 to 15) and the snap-fit ​​plates (such as the first snap-fit ​​plate 13 and the second snap-fit ​​plate 16) enhances the stability and durability of the structure. The snap-fit ​​method (such as the first snap-fit ​​plate 13 snapping between the second reinforcing plates 12 and the second snap-fit ​​plate 16 snapping between the fourth reinforcing plates 15) enables rapid assembly, which is convenient for installation and maintenance. The design of the sliding grooves (such as the first sliding groove 18 and the third sliding groove 31) and the snap-fit ​​groove plates allows for flexible installation of components such as the moisture-proof plate 19 and the fourth snap-fit ​​plate 32, which improves the flexibility and adaptability of the structure. The tempered glass 40 is fixedly installed inside the third fixed frame plate 26, providing good visibility and protection. The anti-drip structure design effectively prevents rainwater leakage and protects the dryness and cleanliness of the interior of the doors and windows. The entire structure, through clever snap-fit ​​and reinforcement design, ensures the stability and durability of the doors and windows, while being easy to install and maintain.

[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A drip-proof structure characterized by comprising: The utility model relates to a kind of waterproof structure of door and window, including: First fixed frame board (10), first fixed frame board (10) is installed on the door and window window frame; Drainage structure, drainage structure includes water inlet part and water outlet part, water inlet part includes two groups of fourth reinforcing plate (15) fixedly installed in the top of first fixed frame board (10), the top of one group of fourth reinforcing plate (15) is fixedly installed with second baffle (33), first limiting strip (34) is fixedly installed on the outside wall of one side of second baffle (33), the top of first fixed frame board (10) is provided with two groups of seventh reinforcing plate (23), second limiting strip (35) is fixedly installed on the outside wall of one side of one group of seventh reinforcing plate (23), limiting frame board (36) is connectedly installed at the top of first limiting strip (34) and second limiting strip (35);Water outlet part includes first water guide plate (38) fixedly installed between seventh reinforcing plate (23) and second baffle (33), the bottom of second baffle (33) is provided with groove, second water guide plate (39) is fixedly installed in the groove.

2. The drip-proof structure according to claim 1, characterized by The water inlet part further includes a filter screen (37) fixedly installed inside the limiting frame board (36), which is located above the first water guide plate (38).

3. The drip barrier according to claim 1, wherein The top of the first fixed frame board (10) is fixedly installed with two groups of first reinforcing plate (11), the top of the first reinforcing plate (11) is fixedly installed with a second reinforcing plate (12), the second reinforcing plate (12) is connectedly installed between the two groups of second reinforcing plate (12), the top of the second reinforcing plate (12) is fixedly installed with a third reinforcing plate (14), the top of the third reinforcing plate (14) is fixedly connected with the bottom of the fourth reinforcing plate (15), the second reinforcing plate (12) is connectedly installed between the two groups of fourth reinforcing plate (15), the top of the other fourth reinforcing plate (15) is fixedly installed with a first baffle (22), and the first baffle (22) is fixedly connected with the outside wall of one group of seventh reinforcing plate (23).

4. The drip barrier of claim 1, wherein, The top of the two groups of fourth reinforcing plate (15) is fixedly installed with a fifth reinforcing plate (20), the top of the fifth reinforcing plate (20) is fixedly installed with a sixth reinforcing plate (21), the outside wall of the fourth reinforcing plate (15) and the outside wall of the sixth reinforcing plate (21) are both fixedly installed with a group of first connecting groove plate (17), the inside of the first connecting groove plate (17) is provided with a first sliding groove (18), and the damp-proof plate (19) is connectedly installed between the two groups of first sliding groove (18).

5. The drip barrier of claim 1, wherein, The second fixed frame board (24) is fixedly installed between the two groups of seventh reinforcing plate (23), the inside of the second fixed frame board (24) is provided with two groups of second sliding groove (25), the top of the first fixed frame board (10) is provided with a third fixed frame board (26), the bottom of the third fixed frame board (26) is fixedly installed with two groups of third connecting plate (27), and the third connecting plate (27) is connectedly installed in the inside of the second sliding groove (25).

6. The drip barrier according to claim 5, wherein The inner side bottom of the third fixed frame plate (26) is fixedly provided with two groups of ninth reinforcing plates (28), the top of the ninth reinforcing plate (28) is fixedly provided with a tenth reinforcing plate (29), and the outer wall of one side of the ninth reinforcing plate (28) is fixedly provided with two groups of second clamping groove plates (30), and the inside of the second clamping groove plate (30) is provided with a third sliding groove (31); the top of the first fixed frame plate (10) is provided with two groups of fourth clamping plates (32), and the fourth clamping plate (32) is clamped and installed in the inside of the third sliding groove (31).

7. A door or window, characterised in that The anti-dripping structure and the tempered glass (40) of any one of claims 1-6 are included.

Citation Information

Patent Citations

  • Outward casement aluminum alloy door and window with fixed frame flush with movable sash decorative surface

    CN209509994U