Internal waterproof structure of aluminum-clad wood door and window
By designing a waterproof structure with double-layer glass and absorption chamber in aluminum-clad wooden doors and windows, the problem of poor sealing effect and inability to replace desiccant is solved, and better waterproof performance and service life are achieved, while also having sound insulation and thermal insulation effects.
Patent Information
- Application Number
- CN202421805809.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing aluminum-clad wooden doors and windows have poor sealing effect, resulting in rainwater leakage and the desiccant cannot be replaced after long-term use failure.
A waterproof structure inside the aluminum-clad wooden doors and windows is designed, using the combination of double-layer glass and absorption chamber to absorb the water vapor on the inside of the glass through the desiccant, and the desiccant is replaced by the disassembly of the sealing plate. At the same time, polyurethane foam waterproof strips are set between the window frame and the form to enhance the sealing effect.
It effectively prevents rainwater leakage, extends the service life of doors and windows, and improves waterproof performance through the setting of polyurethane foam waterproof strips, and also has sound insulation and thermal insulation effects.
Smart Images

Figure CN223034862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an internal waterproof structure of an aluminum-clad wood door and window, belonging to the technical field of aluminum-clad wood doors and windows. Background Technique
[0002] An aluminum-clad wood door and window is a frame body formed by mechanically combining a heat-insulating broken-bridge aluminum alloy profile and solid wood on the premise of retaining the characteristics and functions of a pure solid wood door and window. The two materials are connected by a polymer nylon part, fully taking into account the different shrinkage coefficients of wood and metal. The wood selected for the two materials is red oak grown in the eastern region of the United States and natural larch produced in Russia, which has undergone strict screening, as well as anti-corrosion, degreasing, flame retardant and other treatments.
[0003] The existing seal between the aluminum profile and the wood profile of an aluminum-clad wood door and window is generally only in contact and sealed through a sealing strip. When sealing, there is a phenomenon that the sealing strip does not fit tightly, resulting in rainwater leakage during rainy days, causing the solid wood to get damp and affecting its service life. In addition, a desiccant is installed between the glasses of the existing aluminum-clad wood door and window to absorb water vapor and prevent fogging on the inner side of the glass. However, the desiccant cannot be replaced after it fails after long-term use.
[0004] The utility model proposes a new solution to the above problems. Content of the Utility Model
[0005] The main purpose of the utility model is to provide an internal waterproof structure of an aluminum-clad wood door and window to solve the problems that the existing aluminum-clad wood door and window has only one layer of seal with poor sealing effect and the desiccant cannot be replaced after it fails after long-term use.
[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0007] An internal waterproof structure of an aluminum-clad wood door and window includes a window frame and a window body connected by a hinge. A double-layer glass is installed on the inner side of the window body. The window frame includes a wooden window frame and an aluminum window frame fixedly connected to the back of the wooden window frame. The window body includes a wooden window body and an aluminum window body fixedly connected to the back of the wooden window body. Absorption cavities are formed on the front of the wooden window body on both sides of the double-layer glass. A desiccant is installed inside the absorption cavities. A sealing plate is installed on the front of the absorption cavities through countersunk head screws.
[0008] Preferably, an extension edge is fixedly connected to the outer edge of the wooden window body.
[0009] Preferably, a first waterproof strip located on the front of the wooden window frame is connected to the back of the extension edge. The first waterproof strip is a polyurethane foam waterproof strip.
[0010] Preferably, the inner edge of the aluminum window frame extends to the front of the aluminum window body, and a second waterproof strip located on the front of the aluminum window body is fixedly installed on the front of the aluminum window frame.
[0011] Preferably, the second waterproof strip is a polyurethane foam waterproof strip.
[0012] Preferably, absorbent cotton is installed at both the top and bottom inside the double-layer glass.
[0013] Preferably, through holes are formed on the opposite sides of the two absorption cavities.
[0014] Preferably, an installation groove that cooperates with the sealing plate is formed on the wooden window body and is located in front of the absorption cavity.
[0015] Preferably, screw holes that are threadedly engaged with the countersunk head screws are formed on both sides of the absorption cavity and are located inside the installation groove.
[0016] Preferably, countersunk holes that cooperate with the countersunk head screws are formed through the front of the sealing plate.
[0017] The beneficial technical effects of the present utility model: According to the internal waterproof structure of the aluminum-clad wooden door and window of the present utility model, through the setting of the absorption cavity, it is convenient to load and unload the desiccant. The desiccant absorbs the water vapor inside the double-layer glass, playing a waterproof role. At the same time, after absorbing the water vapor, the desiccant can be replaced by removing the sealing plate, preventing the water vapor from not being absorbed after the desiccant fails and damaging the door and window; through the setting of the first waterproof strip and the second waterproof strip, waterproofing is carried out on both the inside and outside simultaneously, and the waterproof performance is better. Through the setting of the polyurethane foam waterproof strip, it can also play a role in sound insulation and heat preservation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure according to a preferred embodiment provided by the present utility model;
[0019] Figure 2 It is a cross-sectional view of the overall structure according to a preferred embodiment provided by the present utility model;
[0020] Figure 3 It is according to a preferred embodiment provided by the present utility model Figure 2 Schematic enlarged view of the structure at A;
[0021] Figure 4 It is a schematic diagram of the structure of the wooden window body according to a preferred embodiment provided by the present utility model;
[0022] Figure 5 It is a cross-sectional view of the structure of the wooden window body according to a preferred embodiment provided by the present utility model;
[0023] Figure 6Schematic diagram of a sealing plate structure according to a preferred embodiment provided by the present utility model.
[0024] In the figure: 1, window frame; 2, window body; 3, double-glazed glass; 4, wooden window frame; 5, aluminum window frame; 6, wooden window body; 7, aluminum window body; 8, absorption cavity; 9, desiccant; 10, countersunk screw; 11, sealing plate; 12, extension edge; 13, first waterproof strip; 14, second waterproof strip; 15, water-absorbing cotton; 16, through hole; 17, installation groove; 18, screw hole; 19, countersunk hole. Detailed implementation manners
[0025] To make the technical solutions of the present utility model clearer and more definite for those skilled in the art, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings. However, the implementation manners of the present utility model are not limited thereto.
[0026] As Figures 1-6 shown, the internal waterproof structure of the aluminum-clad wooden door and window provided in this embodiment includes a window frame 1 and a window body 2 connected by hinges. A double-glazed glass 3 is installed on the inner side of the window body 2. The window frame 1 includes a wooden window frame 4 and an aluminum window frame 5 fixedly connected to the back of the wooden window frame 4. The window body 2 includes a wooden window body 6 and an aluminum window body 7 fixedly connected to the back of the wooden window body 6. Absorption cavities 8 are formed on the front surface of the wooden window body 6 on both the upper and lower sides of the double-glazed glass 3. A desiccant 9 is installed on the inner side of the absorption cavity 8. A sealing plate 11 is installed on the front surface of the absorption cavity 8 through countersunk screws 10. Through the setting of the absorption cavity 8, it is convenient to load and unload the desiccant 9. The desiccant 9 absorbs the water vapor on the inner side of the double-glazed glass 3 to play a waterproof role. At the same time, after absorbing the water vapor, the desiccant 9 can be replaced by removing the sealing plate 11, preventing the water vapor from not being absorbed after the desiccant 9 fails and damaging the door and window.
[0027] In this embodiment, as Figure 1 , Figure 3 and Figure 5 shown, an extension edge 12 is fixedly connected to the outer edge of the wooden window body 6. The back surface of the extension edge 12 is connected with a first waterproof strip 13 located on the front surface of the wooden window frame 4. The first waterproof strip 13 is a polyurethane foam waterproof strip. The inner edge of the aluminum window frame 5 extends to the front surface of the aluminum window body 7. A second waterproof strip 14 located on the front surface of the aluminum window body 7 is fixedly installed on the front surface of the aluminum window frame 5. The second waterproof strip 14 is a polyurethane foam waterproof strip. Through the setting of the first waterproof strip 13 and the second waterproof strip 14, waterproofing is carried out on both the inner and outer sides, and the waterproof performance is better. Through the setting of the polyurethane foam waterproof strip, it can also play a role in sound insulation and heat preservation.
[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 5As shown, absorbent cotton 15 is installed at both the top and bottom inside the double-glazed glass 3, and through holes 16 are provided on the opposite sides of the two absorption chambers 8. Through the arrangement of the absorbent cotton 15, the water vapor inside the double-glazed glass 3 can be attracted to the upper and lower ends of the double-glazed glass 3, facilitating the desiccant 9 to absorb through the through holes 16.
[0029] In this embodiment, as Figure 3 , Figure 5 and Figure 6 shown, an installation groove 17 for cooperating with the sealing plate 11 is provided on the wooden window frame 6 in front of the absorption chamber 8, screw holes 18 for threadedly cooperating with the countersunk head screws 10 are provided on both sides of the absorption chamber 8 inside the installation groove 17, and countersunk holes 19 for cooperating with the countersunk head screws 10 are provided through the front surface of the sealing plate 11. Through the arrangement of the installation groove 17 and the countersunk holes 19, the doors and windows are made more beautiful.
[0030] In this embodiment, as Figures 1-6 shown, the working principle of a waterproof structure inside an aluminum-clad wooden door and window provided in this embodiment is as follows:
[0031] Through the arrangement of the absorption chamber 8, it is convenient to load and unload the desiccant 9. The desiccant 9 absorbs the water vapor inside the double-glazed glass 3 to play a waterproof role. At the same time, after absorbing the water vapor, the desiccant 9 can be replaced by removing the sealing plate 11 to prevent the water vapor from not being absorbed and damaging the doors and windows after the desiccant 9 fails. Through the arrangement of the first waterproof strip 13 and the second waterproof strip 14, waterproofing is carried out on both the inner and outer sides, and the waterproof performance is better. Through the arrangement of the polyurethane foam waterproof strip, it can also play a role in sound insulation and heat preservation.
[0032] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the scope disclosed by the present invention, according to the technical solution and its concept of the present invention, makes equivalent replacements or changes, all belong to the protection scope of the present invention.
Claims
1. An aluminum-clad wood door and window internal waterproof structure, comprising a window frame (1) and a window body (2) connected by hinges, wherein a double-layer glass (3) is installed on the inner side of the window body (2), characterized in that: The window frame (1) comprises a wooden window frame (4) and an aluminum window frame (5) fixedly connected to the back of the wooden window frame (4); the window body (2) comprises a wooden window body (6) and an aluminum window body (7) fixedly connected to the back of the wooden window body (6); an absorption cavity (8) located on the upper and lower sides of the double-layer glass (3) is provided on the front of the wooden window body (6); a desiccant (9) is installed on the inner side of the absorption cavity (8); and a sealing plate (11) is installed on the front of the absorption cavity (8) via a countersunk screw (10).
2. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: An extension edge (12) is fixedly connected to the outer edge of the wooden window (6).
3. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 2, characterized in that: The back side of the extended edge (12) is connected to a first waterproof strip (13) located on the front side of the wooden window frame (4), and the first waterproof strip (13) is a polyurethane foam waterproof strip.
4. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: The inner edge of the aluminum window frame (5) extends to the front of the aluminum window body (7), and a second waterproof strip (14) located on the front of the aluminum window body (7) is fixedly installed on the front of the aluminum window frame (5).
5. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 4, characterized in that: The second waterproof strip (14) is a polyurethane foam waterproof strip.
6. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: Water-absorbing cotton (15) is installed on the top and bottom of the inner side of the double-layer glass (3).
7. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: Through holes (16) are provided on opposite sides of the two absorption chambers (8).
8. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: The wooden window body (6) is provided with a mounting groove (17) located on the front side of the absorption cavity (8) and matched with the sealing plate (11).
9. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 8, characterized in that: Screw holes (18) are provided on both sides of the absorption cavity (8) and are located inside the mounting groove (17) and threadedly matched with the countersunk screw (10).
10. The internal waterproof structure of aluminum-clad wood doors and windows as claimed in claim 1, characterized in that: A countersunk hole (19) matching with the countersunk screw (10) is formed through the front surface of the sealing plate (11).