Window windproof sealing structure
The combination structure of rack and pinion and gear drive to drive the sealing door solves the problem of inconvenient windproof sealing of windows, realizes rapid sealing and convenient cleaning, and improves the efficiency and ease of operation of windproof sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-03
AI Technical Summary
Existing window windproof sealing structures are inconvenient to operate, resulting in low sealing efficiency and affecting windproof performance.
It adopts a combination structure of rack and pinion plate, drive gear, rack and pinion drive belt and sealing door. The gear transmission enables the window to be sealed quickly, and the window frame can be easily cleaned by adjusting the handle and scraper block structure.
It achieves rapid windproof sealing and convenient cleaning of windows, improving the efficiency of windproof sealing and ease of operation.
Smart Images

Figure CN224079016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window windproofing technology, specifically a window windproof sealing structure. Background Technology
[0002] A window consists of three parts: the window frame, the glass, and moving parts (hinges, handles, pulleys, etc.). The window frame is responsible for supporting the main structure of the window and can be made of wood, metal, ceramic, or plastic. The transparent part is attached to the window frame and can be made of paper, cloth, silk, or glass.
[0003] The main functions of windows include ventilation, lighting, view and aesthetics, safety, sound insulation, and heat preservation. Windows help reduce indoor odors and harmful gas concentrations by allowing air to circulate between indoors and outdoors, providing a fresh air environment. In windy or rainy weather, closing windows prevents wind and rain from entering the room. Some windows have windproof sealing structures for better sealing; however, using existing windproof sealing structures can be inconvenient and slow in sealing, affecting windproof efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a window windproof sealing structure to solve the problem that the window windproof sealing structure mentioned in the background art is inconvenient to operate when sealing the window, cannot quickly seal the window, and affects the windproof efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a window windproof and sealing structure, comprising a window frame, a first window on the surface of the window frame, a second window on the surface of the window frame, a first rack plate fixedly connected to the surface of the first window, a fixed shaft fixedly connected inside the window frame, a first driving gear meshing with the surface of the first rack plate, a second driving gear fixedly connected to the surface of the first driving gear, a rack drive belt meshing with the surface of the second driving gear, a driven gear meshing with the end of the rack drive belt away from the second driving gear, a connecting rod fixedly connected to the surface of the driven gear, a first sealing door fixedly connected to the surface of the connecting rod, a second sealing door rotatably connected to the surface of the window frame, a second rack plate fixedly connected to the surface of the second window, a limit groove formed on the surface of the window frame, a sliding groove formed on the surface of the window frame, a movable groove formed on the surface of the window frame, an adjusting handle movably connected to the surface of the sliding groove, a shovel fixedly connected to the surface of the adjusting handle, and a limit shaft fixedly connected to the end of the shovel away from the adjusting handle.
[0006] Preferably, the window frame has a connecting groove inside, the first rack plate is movably connected to the inside of the first window and the window frame, the first drive gear is rotatably connected to the surface of the first rack plate and the fixed shaft, and the second drive gear is rotatably connected to the surface of the first drive gear and the fixed shaft.
[0007] Preferably, the rack and pinion drive belt is rotatably connected to the interior of the window frame via the second driving gear, the driven gear is rotatably connected to the interior of the window frame via the rack and pinion drive belt, and the connecting rod is rotatably connected to the surface of the window frame via the driven gear.
[0008] Preferably, the first driving gear is in two sets, the rack and pinion drive belt is in two sets, the driven gear is in two sets, the first sealing door is rotatably connected to the surface of the window frame via a connecting rod, and the second sealing door is rotatably connected to the surface of the window frame via a second rack plate.
[0009] Preferably, the first sealing door is connected by the surface abutting of the first window and the limiting groove, and the second sealing door is connected by the surface abutting of the second window and the limiting groove.
[0010] Preferably, the sliding grooves are symmetrically distributed in two groups on the surface of the window frame, the movable grooves are symmetrically distributed in two groups on the surface of the window frame, and the adjusting handles are symmetrically distributed in two groups on the surface of the window frame.
[0011] Preferably, the adjusting handle is movably connected to the surface of the window frame via a slide groove, the shovel block is movably connected to the surface of the window frame via the adjusting handle, and the limiting shaft is movably connected to the interior of the movable groove via the shovel block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] Through the connection between the first window and the first rack plate, and the connection between the fixed shaft and the first drive gear, the movement of the first window can drive the first rack plate to move synchronously, causing the first drive gear to rotate on the surface of the fixed shaft. Then, through the connection between the second drive gear and the rack transmission belt, and the connection between the driven gear and the connecting rod, the rotation of the first drive gear drives the rotation of the second drive gear, causing the rack transmission belt to rotate accordingly, thereby driving the driven gear and the connecting rod to rotate synchronously. Through the connection between the first sealing door and the limiting groove, the rotation of the connecting rod allows the first sealing door to rotate to the limiting groove. Then, through the connection between the first rack plate and the second rack plate, and the connection between the second sealing door and the limiting groove, the movement of the second window can drive the second rack plate to move synchronously, thereby allowing the second sealing door to rotate to the limiting groove, achieving the effect of quickly sealing the window frame against wind when the first and second windows are closed.
[0014] The connection between the slide and the adjusting handle, and the connection between the scraper block and the window frame, allows the scraper block to move in the track groove on the window frame surface by moving the adjusting handle. Then, through the connection between the limiting shaft and the movable groove, the movement of the scraper block causes the limiting shaft to move synchronously in the movable groove, thereby limiting the movement position of the scraper block and making the scraper block move more smoothly, so as to achieve the effect of concentrating the dirt in the track groove of the window frame. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a frontal three-dimensional dynamic view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional partial sectional view of the connection structure between the window frame and the first sealing door of this utility model;
[0018] Figure 4 This is a partial perspective sectional view of the connection structure between the second driving gear and the driven gear of this utility model;
[0019] Figure 5 This is a partial perspective sectional view of the connection structure between the second window and the second sealing door of this utility model;
[0020] Figure 6 This is a partial three-dimensional sectional view of the connection structure between the window frame and the sliding track of this utility model.
[0021] In the diagram: 1. Window frame; 11. First window; 12. Second window; 2. First rack plate; 21. Fixed shaft; 22. First driving gear; 23. Second driving gear; 24. Rack drive belt; 25. Driven gear; 26. Connecting rod; 27. First sealing door; 28. Second sealing door; 29. Second rack plate; 210. Limiting groove; 3. Slide groove; 31. Movable groove; 32. Adjusting handle; 33. Shovel block; 34. Limiting shaft. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6 One embodiment provided by this utility model:
[0024] A windproof and sealing structure for a window includes a window frame 1 for mounting a first window 11 and a second window 12. The first window 11 is provided on the surface of the window frame 1 for wind and rain protection, and the second window 12 is provided on the surface of the window frame 1 for wind and rain protection. A first rack plate 2 is fixedly connected to the surface of the first window 11, which drives a first driving gear 22 to rotate through the movement of the first window 11. A fixed shaft 21 is fixedly connected inside the window frame 1 to ensure the normal rotation of the first driving gear 22 and the second driving gear 23. The first driving gear 22 is meshed with the surface of the first rack plate 2 to drive the second driving gear 23 to rotate. The second driving gear 23 is fixedly connected to the surface of the first driving gear 22 to drive a rack drive belt 24 to rotate. The rack drive belt 24 is meshed with the surface of the second driving gear 23 to drive a driven gear 25 to rotate. The driven gear 25 is meshed with the end of the rack drive belt 24 away from the second driving gear 23 to drive a connecting rod 26 to rotate. The driven gear 25 is fixedly connected to the surface of the rack drive belt 24. A connecting rod 26 is fixedly connected to drive the first sealing door 27 to rotate. The first sealing door 27 is fixedly connected to the surface of the connecting rod 26 to cooperate with the second sealing door 28 to provide windproof sealing protection for the window frame 1. The second sealing door 28 is rotatably connected to the surface of the window frame 1 to cooperate with the first sealing door 27 to provide windproof sealing protection for the window frame 1. A second rack plate 29 is fixedly connected to the surface of the second window 12 to drive the second sealing door 28 to rotate. A limiting groove 210 is opened on the surface of the window frame 1 to allow the first sealing door 27 and the second sealing door 28 to fit tightly against the surface of the window frame 1. A sliding groove 3 is opened on the surface of the window frame 1 for the adjustment handle 32 to slide. A movable groove 31 is opened on the surface of the window frame 1 for the limiting shaft 34 to slide. An adjustment handle 32 is movably connected to the surface of the sliding groove 3 to drive the scraper block 33 to move. A scraper block 33 is fixedly connected to the surface of the adjustment handle 32 to clean the dirt in the track groove of the window frame 1. A limiting shaft 34 is fixedly connected to the end of the scraper block 33 away from the adjustment handle 32 to balance the movement of the scraper block 33.
[0025] Furthermore, the window frame 1 has a connecting groove inside, which is used for the first rack plate 2 to drive the first sealing door 27 to rotate, and the second rack plate 29 to drive the second sealing door 28 to rotate. The first rack plate 2 is movably connected to the inside of the window frame 1 through the first window 11. The first drive gear 22 is rotatably connected to the surface of the fixed shaft 21 through the first rack plate 2. The second drive gear 23 is rotatably connected to the surface of the fixed shaft 21 through the first drive gear 22. The movement of the first window 11 drives the first rack plate 2 to move, thereby driving the first drive gear 22 and the second drive gear 23 to rotate on the surface of the fixed shaft 21.
[0026] Furthermore, the rack and pinion belt 24 is rotatably connected to the interior of the window frame 1 via the second driving gear 23, the driven gear 25 is rotatably connected to the interior of the window frame 1 via the rack and pinion belt 24, and the connecting rod 26 is rotatably connected to the surface of the window frame 1 via the driven gear 25. The rotation of the first driving gear 22 drives the second driving gear 23 to rotate, thereby driving the rack and pinion belt 24 to rotate, causing the driven gear 25 and the connecting rod 26 to rotate.
[0027] Furthermore, the first driving gear 22 is in two sets, the rack and pinion drive belt 24 is in two sets, and the driven gear 25 is in two sets. The two sets of first driving gear 22, rack and pinion drive belt 24 and driven gear 25 act on the first window 11 and the second window 12 respectively. The first sealing door 27 is rotatably connected to the surface of the window frame 1 through the connecting rod 26. The rotation of the connecting rod 26 drives the first sealing door 27 to rotate, thereby controlling the opening and closing of the first sealing door 27. The second sealing door 28 is rotatably connected to the surface of the window frame 1 through the second rack plate 29. The second window 12 is treated similarly. The second window 12 drives the second rack plate 29 to move, thereby causing the second sealing door 28 to rotate and open and close.
[0028] Furthermore, the first sealing door 27 is connected to the surface of the first window 11 and the limiting groove 210 by abutting, and the second sealing door 28 is connected to the surface of the second window 12 and the limiting groove 210 by abutting. When the first window 11 moves to close, it causes the first sealing door 27 to rotate and abut against the surface of the limiting groove 210. When the second window 12 moves to close, it causes the second sealing door 28 to abut against the surface of the limiting groove 210, thereby sealing the entire window frame 1.
[0029] Furthermore, two sets of sliding grooves 3 are symmetrically distributed on the surface of the window frame 1. The two sets of sliding grooves 3 are used to connect two sets of adjusting handles 32. Two sets of movable grooves 31 are symmetrically distributed on the surface of the window frame 1. The two sets of movable grooves 31 are used to connect two sets of limiting shafts 34. Two sets of adjusting handles 32 are symmetrically distributed on the surface of the window frame 1. The two sets of adjusting handles 32 can be cleaned from both sides of the track groove of the window frame 1.
[0030] Furthermore, the adjusting handle 32 is movably connected to the surface of the window frame 1 via the slide groove 3, the scraper block 33 is movably connected to the surface of the window frame 1 via the adjusting handle 32, and the limiting shaft 34 is movably connected to the interior of the movable groove 31 via the scraper block 33. Moving the adjusting handle 32 can drive the scraper block 33 to move in the track groove of the window frame 1, thereby concentrating the dirt in the track groove together for cleaning. At the same time, the limiting shaft 34 moves in the movable groove 31, making the scraper block 33 move more smoothly.
[0031] Working principle: When the window frame 1 is being processed, if the first window 11 and the second window 12 need to be closed, the first window 11 moves, causing the first rack plate 2 to move, which in turn causes the first driving gear 22 and the second driving gear 23 to rotate on the surface of the fixed shaft 21. This causes the rack transmission belt 24 to rotate synchronously, and the rack transmission belt 24 drives the driven gear 25 to rotate synchronously. This causes the connecting rod 26 and the first sealing door 27 to rotate and press against the surface of the limiting groove 210. The second window 12 is processed in the same way. The second rack plate 29 moves, causing the second sealing door 28 to rotate and press against the limiting groove 210, thereby sealing and preventing wind from entering the window frame 1. When it is necessary to clean the dirt in the track groove of the window frame 1, the adjustment handle 32 is moved to drive the scraper block 33 to move in the track groove of the window frame 1, thereby collecting the dirt in the track groove for cleaning. At the same time, the limiting shaft 34 moves in the movable groove 31, making the movement of the scraper block 33 smoother.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A windproof sealing structure for a window comprising a window frame (1), characterized in that: The surface of the window frame (1) is provided with a first window (11), the surface of the window frame (1) is provided with a second window (12), the surface of the first window (11) is fixedly connected with a first rack plate (2), the inside of the window frame (1) is fixedly connected with a fixed shaft (21), the surface of the first rack plate (2) is engagedly connected with a first driving gear (22), the surface of the first driving gear (22) is fixedly connected with a second driving gear (23), the surface of the second driving gear (23) is engagedly connected with a rack transmission belt (24), one end of the rack transmission belt (24) away from the second driving gear (23) is engagedly connected with a driven gear (25), the surface of the driven gear (25) is fixedly connected with a connecting rotating rod (26), the surface of the connecting rotating rod (26) is fixedly connected with a first sealing door (27), the surface of the window frame (1) is rotatably connected with a second sealing door (28), the surface of the second window (12) is fixedly connected with a second rack plate (29), the surface of the window frame (1) is provided with a limiting groove (210), the surface of the window frame (1) is provided with a sliding groove (3), the surface of the window frame (1) is provided with a movable groove (31), the surface of the sliding groove (3) is movably connected with an adjusting handle (32), the surface of the adjusting handle (32) is fixedly connected with a shovel block (33), one end of the shovel block (33) away from the adjusting handle (32) is fixedly connected with a limiting shaft (34).
2. A windproof sealing structure for a window according to claim 1, characterized in that: The inside of the window frame (1) is provided with a connecting groove, the first rack plate (2) is movably connected with the inside of the first window (11) and the window frame (1), the first driving gear (22) is rotatably connected with the surface of the first rack plate (2) and the fixed shaft (21), and the second driving gear (23) is rotatably connected with the surface of the first driving gear (22) and the fixed shaft (21).
3. A windproof sealing structure for a window according to claim 1, characterized in that: The rack transmission belt (24) is rotatably connected with the inside of the second driving gear (23) and the window frame (1), the driven gear (25) is rotatably connected with the inside of the rack transmission belt (24) and the window frame (1), and the connecting rotating rod (26) is rotatably connected with the surface of the driven gear (25) and the window frame (1).
4. The windproof sealing structure of a window according to claim 1, characterized in that: The first driving gear (22) is in two groups, the rack transmission belt (24) is in two groups, the driven gear (25) is in two groups, the first sealing door (27) is rotatably connected with the surface of the connecting rotating rod (26) and the window frame (1), and the second sealing door (28) is rotatably connected with the surface of the second rack plate (29) and the window frame (1).
5. The windproof sealing structure of a window according to claim 1, characterized in that: The first sealing door (27) is abuttingly connected with the surface of the first window (11) and the limiting groove (210), and the second sealing door (28) is abuttingly connected with the surface of the second window (12) and the limiting groove (210).
6. A windproof sealing structure for a window according to claim 1, wherein: The sliding groove (3) is symmetrically distributed in two groups on the surface of the window frame (1), the movable groove (31) is symmetrically distributed in two groups on the surface of the window frame (1), and the adjusting handle (32) is symmetrically distributed in two groups on the surface of the window frame (1).
7. The windproof sealing structure of a window according to claim 1, characterized in that: The adjusting handle (32) is movably connected with the surface of the window frame (1) through the sliding groove (3), the shovel block (33) is movably connected with the surface of the window frame (1) through the adjusting handle (32), and the limiting shaft (34) is movably connected with the inside of the movable groove (31) through the shovel block (33).