Gap waterproof structure for building external door and window
By designing waterproof and adjustment components, the problems of inconvenient operation and non-adjustable distance in existing technologies have been solved, enabling efficient installation, disassembly, and position adjustment of the waterproof structure for gaps in building exterior doors and windows, thus improving efficiency and stability.
Patent Information
- Application Number
- CN202520523175.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-22
AI Technical Summary
The existing waterproofing structure for exterior doors and windows is inconvenient to operate during use and the distance between the main body of the waterproofing structure and the wall cannot be adjusted, resulting in low efficiency.
It employs waterproof and adjustment components, including a waterproof frame, clamping plates, springs, movable plates, connecting plates, and adjustment components. It achieves rapid installation, disassembly, and position adjustment through clamping block limiting and fixing and a bevel gear threaded column structure.
It improves the efficiency and stability of installation and disassembly of the gap waterproofing structure, enhances the flexibility of use, and improves the waterproofing effect.
Smart Images

Figure CN223975088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproofing technology for door and window gaps, and in particular to a waterproofing structure for gaps in building exterior doors and windows. Background Technology
[0002] Most existing door and window structures do not have good waterproofing performance when encountering rainwater flowing down the wall or upper door frame surface. Rainwater flows down the door and window frame. If the sealing strip is not closed tightly, or if the sealing strip has been used for too long or deformed due to temperature changes, the rainwater will pass through the sealing strip and flow into the interior door and window surface. The waterproofing effect is poor. There are often gaps between the door / window and the building structure, which can easily lead to water seepage and leakage.
[0003] A search revealed that Chinese patent CN212958378U discloses a gap-waterproofing structure for exterior doors and windows of buildings, including a wall. The inner ring of the wall has a door and window frame, and the inner ring of the door and window frame has a door and window body. The front shell of the door and window frame and the door and window body has a waterproof structure body. The back bottom shell of the waterproof structure body has two first fixing blocks welded to it. The front bottom shell of the wall is connected to two second fixing blocks by bolts. The top shells of the two second fixing blocks are respectively attached to the bottom shells of the two first fixing blocks. The bottom shells of the two first fixing blocks are provided with grooves. The middle shells of the two second fixing blocks are provided with through holes. The inner rings of the two grooves and through holes are movably fitted with fixing rods. The bottom outer ring of the fixing rods is movably fitted with limit boxes.
[0004] In actual use, this patent has the following drawbacks:
[0005] During the use of the gap waterproofing structure, it is necessary to continuously pull the tie rod to move the fixing rod. After the main body of the waterproofing structure is aligned with the wall, the tie rod is released. The operation is inconvenient and the distance between the main body of the waterproofing structure and the wall cannot be adjusted, thus reducing the efficiency of the gap waterproofing structure. Utility Model Content
[0006] In view of the technical problems of existing technology, such as inconvenient operation and inability to adjust the distance between the main body of the waterproof structure and the wall, this utility model provides a gap waterproof structure for building exterior doors and windows.
[0007] The technical solution adopted by this utility model is: a gap waterproofing structure for building exterior doors and windows, including a wall and a waterproofing mechanism. The waterproofing mechanism is disposed on one side of the wall, and a waterproofing component for installing and disassembling the waterproofing mechanism is disposed on one side of the wall. The waterproofing component includes a waterproofing frame, a first clamping plate, a second clamping plate, a third clamping plate, a U-shaped plate, a first spring, a movable plate, a locking block, a connecting plate, a connecting column, and a second spring. A groove is opened on one side of the waterproofing frame. The first clamping plate is fixedly installed on one side of the waterproofing frame, the second clamping plate is fixedly installed on one side of the waterproofing frame, and the third clamping plate is disposed between the first clamping plate and the second clamping plate. A first locking groove is opened between the second clamping plate and the third clamping plate, and the third clamping plate is fixedly connected to the waterproofing mechanism.
[0008] Furthermore, the U-shaped plate is slidably installed in the groove, and the first spring is fixedly installed between the U-shaped plate and the waterproof frame.
[0009] Furthermore, the movable plate is slidably mounted on one side of the waterproof frame, the locking block is fixedly mounted on the top of the movable plate, and a second locking groove is provided on one side of the locking block.
[0010] Furthermore, the connecting plate is fixedly installed on one side of the waterproof frame, a circular groove is provided on the top of the connecting plate, the connecting column is slidably installed in the circular groove, and the second spring is fixedly installed between the connecting plate and the movable plate.
[0011] Furthermore, an adjustment assembly for adjusting the position of the waterproofing mechanism is provided on one side of the wall. The adjustment assembly includes a first square plate, a second square plate, a support plate, a threaded column, a first bevel gear, a second bevel gear, a turntable, and a buckle. The first square plate is fixedly installed on one side of the waterproofing frame. A square groove is opened on one side of the first square plate. The second square plate is slidably installed in the square groove. The second square plate is fixedly connected to the wall.
[0012] Furthermore, the support plate is fixedly installed in the square groove, the threaded column is rotatably installed on one side of the support plate, the first bevel gear is rotatably installed on one side of the support plate, the threaded column is threadedly connected to the second square plate, the first bevel gear is connected to the threaded column, and the second bevel gear is rotatably installed in the square groove.
[0013] Furthermore, the turntable is rotatably mounted on the bottom of the first square plate, the turntable is connected to the second bevel gear, and the buckle is fixedly mounted on the bottom of the first square plate.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model enables workers to quickly install and disassemble the waterproof mechanism through the waterproof components, thereby preventing inconvenience during installation and disassembly and increasing the efficiency of the gap waterproof structure.
[0016] 2. Secondly, this utility model can limit and fix the third card plate through the card block, thereby improving the stability of the gap waterproof structure during use.
[0017] 3. This utility model also allows workers to easily adjust the position of the waterproofing mechanism according to actual needs by adjusting the components, thereby improving the flexibility of the gap waterproofing structure during use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the waterproof component structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the waterproof component of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0022] The following are labeled in the diagram: 1. Wall; 2. Waterproofing mechanism; 3. Waterproofing component; 4. Waterproofing frame; 5. First clamping plate; 6. Second clamping plate; 7. Third clamping plate; 8. U-shaped plate; 9. First spring; 10. Moving plate; 11. Clamping block; 12. Connecting plate; 13. Connecting column; 14. Second spring; 15. Groove; 16. First slot; 17. Second slot; 18. Circular groove; 19. Adjustment component; 20. First square plate; 21. Second square plate; 22. Support plate; 23. Threaded column; 24. First bevel gear; 25. Second bevel gear; 26. Turntable; 27. Buckle; 28. Square groove. Detailed Implementation
[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.
[0026] In order to solve the problems existing in the background art, this application proposes the following technical solution: a gap waterproofing structure for building exterior doors and windows.
[0027] The system includes a wall 1 and a waterproofing mechanism 2. The waterproofing mechanism 2 is located on one side of the wall 1. A waterproofing component 3 for installing and disassembling the waterproofing mechanism 2 is provided on one side of the wall 1. The waterproofing component 3 includes a waterproofing frame 4, a first clamping plate 5, a second clamping plate 6, a third clamping plate 7, a U-shaped plate 8, a first spring 9, a movable plate 10, a clamping block 11, a connecting plate 12, a connecting column 13, and a second spring 14. A groove 15 is provided on one side of the waterproofing frame 4. The first clamping plate 5 is fixedly installed on one side of the waterproofing frame 4. The second clamping plate 6 is fixedly installed on one side of the waterproofing frame 4. The third clamping plate 7 is located between the first clamping plate 5 and the second clamping plate 6. A first slot 16 is provided between the second clamping plate 6 and the third clamping plate 7. The third clamping plate 7 is fixedly connected to the waterproofing mechanism 2.
[0028] The waterproof component 3 allows workers to quickly install and disassemble the waterproof mechanism 2, thus preventing inconvenience during installation and disassembly and increasing the efficiency of the gap waterproof structure.
[0029] Reference Figure 3 In this embodiment, the U-shaped plate 8 is slidably installed in the groove 15, and the first spring 9 is fixedly installed between the U-shaped plate 8 and the waterproof frame 4.
[0030] The movable plate 10 is slidably installed on one side of the waterproof frame 4, and the locking block 11 is fixedly installed on the top of the movable plate 10. A second locking slot 17 is provided on one side of the locking block 11.
[0031] The set card block 11 can limit and fix the third card plate 7, thereby improving the stability of the gap waterproof structure during use.
[0032] The connecting plate 12 is fixedly installed on one side of the waterproof frame 4. A circular groove 18 is opened on the top of the connecting plate 12. The connecting column 13 is slidably installed in the circular groove 18. The second spring 14 is fixedly installed between the connecting plate 12 and the moving plate 10.
[0033] Reference Figure 4 In this embodiment, an adjustment component 19 for adjusting the position of the waterproof mechanism 2 is provided on one side of the wall 1. The adjustment component 19 includes a first square plate 20, a second square plate 21, a support plate 22, a threaded column 23, a first bevel gear 24, a second bevel gear 25, a turntable 26, and a buckle 27. The first square plate 20 is fixedly installed on one side of the waterproof frame 4. A square groove 28 is opened on one side of the first square plate 20. The second square plate 21 is slidably installed in the square groove 28. The second square plate 21 is fixedly connected to the wall 1.
[0034] The adjustable component 19 allows staff to easily adjust the position of the waterproofing mechanism 2 according to actual needs, thereby improving the flexibility of the gap waterproofing structure during use.
[0035] The support plate 22 is fixedly installed in the square groove 28, the threaded column 23 is rotatably installed on one side of the support plate 22, the first bevel gear 24 is rotatably installed on one side of the support plate 22, the threaded column 23 is threadedly connected to the second square plate 21, the first bevel gear 24 is connected to the threaded column 23, and the second bevel gear 25 is rotatably installed in the square groove 28.
[0036] The turntable 26 is rotatably mounted on the bottom of the first square plate 20. The turntable 26 is connected to the second bevel gear 25. The buckle 27 is fixedly mounted on the bottom of the first square plate 20.
[0037] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:
[0038] When a gap-waterproofing structure is required, pulling the connecting column 13 moves the moving plate 10 and the locking block 11. The moving plate 10 compresses the second spring 14, causing the locking block 11 to release its limiting fixation on the third locking plate 7. The first spring 9 compresses the U-shaped plate 8, which pushes out the third locking plate 7. The U-shaped plate 8 then inserts into the second locking slot 17, limiting the locking block 11. When installing the waterproofing mechanism 2, referring to the above steps, hold the waterproofing mechanism 2 and insert the third locking plate 7 between the first locking plate 5 and the second locking plate 6. The third locking plate 7 compresses the U-shaped plate 8, which then compresses the third locking plate 7. A spring 9 is pressed, and the U-shaped plate 8 releases its restriction on the locking block 11. A second spring 14 presses the moving plate 10, and the moving plate 10 drives the locking block 11 to move, so that the locking block 11 is inserted into the first slot 16, which limits and fixes the third locking plate 7. The rotating turntable 26 drives the threaded column 23 to rotate through the first bevel gear 24 and the second bevel gear 25. The threaded column 23 drives the waterproof frame 4 to move through the second square plate 21, so that it adjusts the position of the waterproof mechanism 2. After the position of the waterproof mechanism 2 is adjusted, the buckle 27 is used to limit and fix the turntable 26.
[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0040] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A gap-waterproofing structure for exterior doors and windows of buildings, characterized in that, The utility model provides a wall body (1) and waterproof mechanism (2), waterproof mechanism (2) is arranged in wall body (1) one side, wall body (1) one side is provided with waterproof assembly (3) for installing and dismounting waterproof mechanism (2), waterproof assembly (3) includes waterproof frame (4), first clamping plate (5), second clamping plate (6), third clamping plate (7), U type board (8), first spring (9), moving plate (10), clamping block (11), connecting plate (12), connecting column (13) and second spring (14), the recess (15) is opened in waterproof frame (4) one side, first clamping plate (5) is fixedly installed in waterproof frame (4) one side, second clamping plate (6) is fixedly installed in waterproof frame (4) one side, third clamping plate (7) is arranged between first clamping plate (5) and second clamping plate (6), first clamping groove (16) is opened between second clamping plate (6) and third clamping plate (7), and third clamping plate (7) is fixedly connected with waterproof mechanism (2).
2. The construction gap waterproof structure for doors and windows according to claim 1, characterized in that, The U type board (8) is slidably installed in the recess (15), and the first spring (9) is fixedly installed between the U type board (8) and the waterproof frame (4).
3. The construction gap waterproof structure for doors and windows according to claim 1, characterized in that, The moving plate (10) is slidably installed on one side of the waterproof frame (4), the clamping block (11) is fixedly installed on the top of the moving plate (10), and a second clamping groove (17) is formed in one side of the clamping block (11).
4. The construction gap waterproof structure for doors and windows according to claim 1, characterized in that, The connecting plate (12) is fixedly installed on one side of the waterproof frame (4), a circular groove (18) is formed in the top of the connecting plate (12), the connecting column (13) is slidably installed in the circular groove (18), and the second spring (14) is fixedly installed between the connecting plate (12) and the moving plate (10).
5. The constructional gap waterproof structure for doors and windows according to claim 1, characterized in that, One side of the wall body (1) is provided with an adjusting assembly (19) for adjusting the position of the waterproof mechanism (2), the adjusting assembly (19) comprises a first square plate (20), a second square plate (21), a support plate (22), a threaded column (23), a first bevel gear (24), a second bevel gear (25), a rotating disc (26) and a buckle (27), the first square plate (20) is fixedly installed on one side of the waterproof frame (4), a square groove (28) is formed in one side of the first square plate (20), the second square plate (21) is slidably installed in the square groove (28), and the second square plate (21) is fixedly connected with the wall body (1).
6. The constructional gap waterproof structure for doors and windows according to claim 5, characterized in that, The support plate (22) is fixedly installed in the square groove (28), the threaded column (23) is rotatably installed on one side of the support plate (22), the first bevel gear (24) is rotatably installed on one side of the support plate (22), the threaded column (23) is threadedly connected with the second square plate (21), the first bevel gear (24) is connected with the threaded column (23), and the second bevel gear (25) is rotatably installed in the square groove (28).
7. The constructional gap waterproof structure for doors and windows according to claim 5, characterized in that, The rotating disc (26) A rotating disc (26) is installed at the bottom of the first square plate (20), and the rotating disc (26) is connected with the second bevel gear (25), The buckle (27) is fixedly installed at the bottom of the first square plate (20).
Citation Information
Patent Citations
Gap waterproof structure for building external doors and windows
CN212958378U