Anti-leakage device for doors and windows

By introducing an installation plate, support mechanism, and adjustment mechanism into the sliding window, the position of the sealing gasket can be adjusted, solving the problems of leakage in sliding windows during rainy days and the difficulty in replacing the sealing gasket after it ages. This achieves convenient replacement of the sealing gasket and effective anti-leakage effect.

CN223767413UActive Publication Date: 2026-01-06SHANGHAI HUADI CONSTR HARDWARE PIECES CO LTD
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Patent Information

Application Number
CN202422850886.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-01-06
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing sliding windows pose a risk of leakage on rainy days, and the sealing gaskets are difficult to replace after aging.

Method used

A leak-proof device was designed, comprising a window frame, mounting plate, support mechanism, and adjustment mechanism. The position of the sealing gasket is adjusted by the adjustment mechanism to make it close to the window or door. The structure is simple and facilitates the extension and replacement of the sealing gasket.

Benefits of technology

This technology simplifies the replacement process of the sealing gaskets and improves the leak-proof effect without affecting ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-leakage device for doors and windows, which comprises a window frame, mounting plates are fixed on two sides of the window frame, a supporting mechanism is fixed between the two mounting plates, an adjusting mechanism is mounted in the supporting mechanism, a sealing rubber mat is mounted on the supporting mechanism, and a sealing gasket is mounted on the sealing rubber mat. The adjusting mechanism is located in the supporting mechanism and used for adjusting the position of the sealing rubber mat, and the sealing rubber mat is in sliding connection with the mounting plate. Compared with the prior art, the mounting plate, the adjusting mechanism, the supporting mechanism and the sealing rubber mat are arranged on the inner wall of the window frame, the position of the supporting mechanism is adjusted through the adjusting mechanism, the supporting mechanism drives the sealing rubber mat to move, then the sealing rubber mat is attached to a window door, the device is simple in structure, and the sealing rubber mat can stretch out conveniently; and therefore, the sealing rubber mat is very convenient and flexible to use.
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Description

Technical Field

[0001] This utility model relates to the field of door and window anti-leakage technology, and in particular to an anti-leakage device for doors and windows. Background Technology

[0002] Sliding windows offer advantages such as not taking up interior space, attractive appearance, economical price, and good sealing. They utilize high-grade sliding tracks, allowing for smooth and easy opening with a gentle push. Combined with large panes of glass, they increase indoor lighting and improve the overall appearance of the building. The window sashes have good structural integrity and are not easily damaged, but their ventilation area is somewhat limited.

[0003] There is a risk of leakage at the joint between sliding doors and windows and the door frame on rainy days. In order to reduce the risk of leakage, sealing gaskets are added to the doors and windows. When closed, the sealing gaskets are used to improve the anti-seepage performance between the doors and windows and the door frame. However, in actual use, there is a problem that the gaskets are difficult to replace after aging. Therefore, we propose an anti-seepage device for doors and windows. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a leak-proof device for doors and windows.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A leak-proof device for doors and windows includes a window frame, with mounting plates fixed on both sides of the window frame, and a support mechanism fixed between the two mounting plates. An adjustment mechanism is installed inside the support mechanism, and a sealing gasket is installed on the support mechanism. The adjustment mechanism is located inside the support mechanism and is used to adjust the position of the sealing gasket. The sealing gasket is slidably connected to the mounting plate.

[0007] Preferably, the adjusting mechanism includes a housing installed within a support mechanism, a connecting shaft passing through the interior of the housing, a first bevel gear mounted on the connecting shaft, an adjusting rod mounted on the front of the housing, and the adjusting rod inserted into the interior of the housing and connected to a second bevel gear.

[0008] Preferably, the first bevel gear and the second bevel gear are meshing transmissions, and the adjusting rod passes through the side of the support mechanism and the mounting plate and is rotatably connected to them.

[0009] Preferably, the support mechanism includes a fixed seat fixed between two mounting plates and a threaded column fixed on a connecting shaft. The threaded column and the fixed seat are rotatably connected. A threaded sleeve is threadedly connected to the threaded column. A slider is fixed to the threaded sleeve. A connecting rod is rotatably connected to the slider. A connecting block is rotatably connected to the connecting rod. Movable frames are fixed to the two connecting blocks. A slot is fixed to the movable frame. The movable frame is connected to a sealing gasket through the slot.

[0010] Preferably, the threads of the two threaded columns have opposite directions of rotation, the adjusting mechanism is fixed inside the fixed seat, the slider is slidably connected to the fixed seat, and the movable frame is slidably connected to the fixed seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model features an installation plate, adjustment mechanism, support structure, and sealing gasket on the inner wall of the window frame. The position of the support mechanism is adjusted by the adjustment mechanism, causing the support mechanism to move the sealing gasket, which then brings the sealing gasket close to the window. The device has a simple structure, allows the sealing gasket to extend easily, and facilitates its replacement, making it very convenient and flexible to use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a leak-proof device for doors and windows proposed in this utility model;

[0014] Figure 2 for Figure 1 Installation diagram of the central support structure and sealing gasket;

[0015] Figure 3 for Figure 2 Side view;

[0016] Figure 4 for Figure 3 Cross-sectional view of the adjustment mechanism.

[0017] In the diagram: 1 Window frame, 2 Mounting plate, 3 Adjustment mechanism, 31 Housing, 32 Connecting shaft, 33 First bevel gear, 34 Adjusting rod, 35 Second bevel gear, 4 Support mechanism, 41 Fixed seat, 42 Threaded column, 43 Threaded sleeve, 44 Slider, 45 Connecting rod, 46 Connecting block, 47 Movable frame, 48 Slot, 5 Sealing gasket. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figure 1-4 A leak-proof device for doors and windows includes a window frame 1, with mounting plates 2 fixed on both sides of the window frame 1. A support mechanism 4 is fixed between the two mounting plates 2. An adjustment mechanism 3 is installed inside the support mechanism 4, and a sealing gasket 5 is installed on the support mechanism 4. The adjustment mechanism 3 is located inside the support mechanism 4 and is used to adjust the position of the sealing gasket 5. The sealing gasket 5 is slidably connected to the mounting plates 2. The adjustment mechanism 3 includes a housing 31 installed inside the support mechanism 4. A connecting shaft 32 passes through the inside of the housing 31. A first bevel gear 33 is installed on the connecting shaft 32. An adjustment rod 34 is installed on the front of the housing 31. The adjustment rod 34 is inserted into the inside of the housing 31 and connected to a second bevel gear 35. The first bevel gear 33 and the second bevel gear 35 are meshed and driven. The adjustment rod 34 passes through the side of the support mechanism 4 and the mounting plates 2 and is rotatably connected to them. The support mechanism 4 includes a fixing seat 41 fixed between the two mounting plates 2 and a threaded post 4 fixed on the connecting shaft 32. 2. The threaded column 42 is rotatably connected to the fixed base 41. A threaded sleeve 43 is threadedly connected to the threaded column 42. A slider 44 is fixed to the threaded sleeve 43. A connecting rod 45 is rotatably connected to the slider 44. A connecting block 46 is rotatably connected to the connecting rod 45. A movable frame 47 is fixed to the two connecting blocks 46. A slot 48 is fixed to the movable frame 47. The movable frame 47 is connected to the sealing gasket 5 through the slot 48. The threads of the two threaded columns 42 are opposite in direction. The adjusting mechanism 3 is fixed inside the fixed base 41. The slider 44 and the fixed base 41 are slidably connected. The movable frame 47 and the fixed base 41 are slidably connected. By setting an installation plate, adjusting mechanism, support structure and sealing gasket on the inner wall of the window frame, the position of the support mechanism is adjusted by adjusting mechanism, so that the support mechanism drives the sealing gasket to move, and then the sealing gasket is close to the window. The device has a simple structure, which makes it easy to extend the sealing gasket and replace it. It is very convenient and flexible to use.

[0020] In use, the device is fixed to the edge of the window frame 1 by the mounting plate 2. When the sliding window is closed, the window door is inserted into the two mounting plates 2 and contacts the sealing gasket 5. The sealing gasket 5 is used to prevent leakage of the door and window. After the sealing gasket has been used for a period of time, the adjusting rod 34 is rotated to make it rotate. The adjusting rod 34 drives the second bevel gear 35 to rotate. The second bevel gear 35 drives the connecting shaft 32 to rotate through the meshing transmission with the second bevel gear 33. The connecting shaft 32 drives the threaded column 42 to rotate. The threaded column 42 drives the slider 44 to slide in the fixed seat 41 through the thread transmission with the threaded sleeve 43. Since the threads of the threaded columns 42 on both sides are turned in opposite directions, the two sliders 44 move in opposite directions. The slider 44 drives the movable frame 47 to slide on the fixed seat 41 through the connecting rod 45 and the connecting block 46. The movable frame 47 drives the sealing gasket through the slot 48, so that the sealing gasket 5 passes through the mounting plate 2, which is convenient for replacement. It is very convenient to use.

[0021] In summary, compared with the prior art, this utility model has a simple structure, which allows the sealing gasket to be easily extended and replaced when the sealing gasket is extended. It is very convenient and flexible to use.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A leakage-proof device for doors and windows, comprising a window frame (1), characterized in that, Both sides of the window frame (1) are fixedly connected with mounting plates (2), the two mounting plates (2) are fixedly connected with a supporting mechanism (4), the supporting mechanism (4) is internally provided with an adjusting mechanism (3), the supporting mechanism (4) is provided with a sealing rubber (5), the adjusting mechanism (3) is located in the inside of the supporting mechanism (4) and is used for adjusting the position of the sealing rubber (5), and the sealing rubber (5) is in sliding connection with the mounting plate (2).

2. A leakage preventing device for doors and windows according to claim 1, characterized in that The adjusting mechanism (3) comprises a shell (31) mounted in the supporting mechanism (4), a connecting shaft (32) penetrating the inside of the shell (31), a first bevel gear (33) mounted on the connecting shaft (32), and an adjusting rod (34) mounted on the front surface of the shell (31) and inserted into the inside of the shell (31) and connected with a second bevel gear (35).

3. A leakage-proof device for doors and windows according to claim 2, characterized in that, The first bevel gear (33) and the second bevel gear (35) are in meshing transmission, and the adjusting rod (34) penetrates the side surfaces of the supporting mechanism (4) and the mounting plate (2) and is in rotary connection with them.

4. A leakage-proof device for doors and windows according to claim 2, characterized in that, The supporting mechanism (4) comprises a fixed seat (41) fixed between the two mounting plates (2) and a threaded column (42) fixed on the connecting shaft (32), the threaded column (42) is in rotary connection with the fixed seat (41), a threaded sleeve (43) is threadedly connected on the threaded column (42), a sliding block (44) is fixed on the threaded sleeve (43), a connecting rod (45) is in rotary connection with the sliding block (44), a connecting block (46) is in rotary connection with the connecting rod (45), two movable racks (47) are fixed on the connecting blocks (46), clamping grooves (48) are fixed on the movable racks (47), and the movable racks (47) are connected with the sealing rubber (5) through the clamping grooves (48).

5. A leakage-proof device for doors and windows according to claim 4, characterized in that, The threads of the two threaded columns (42) are opposite in rotation direction, the adjusting mechanism (3) is fixed in the inside of the fixed seat (41), the sliding block (44) is in sliding connection with the fixed seat (41), and the movable rack (47) is in sliding connection with the fixed seat (41).