Hidden type door and window drainage sealing assembly

By incorporating a built-in drain valve structure into the concealed door and window drainage sealing component, the aesthetic issues caused by existing drainage holes are resolved, achieving a beautiful and stable drainage effect without exposed drainage, and improving the overall aesthetics and structural stability of the window.

CN223806049UActive Publication Date: 2026-01-16FOSHAN MEIJIA DESHANG DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202520249403.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing drainage structure of thermally broken aluminum alloy windows is prone to causing rainwater to seep into the frame, affecting the aesthetics. In addition, the existing drainage hole design disrupts the uniformity of the profile's decorative surface and lines.

Method used

The system employs a concealed door and window drainage and sealing component. Rainwater is diverted to the outside of the window through a built-in drainage valve and slides down the glass surface, avoiding exposure of drainage holes and grooves. The component structure is stable and robust.

Benefits of technology

It achieves an aesthetically pleasing effect without exposed drainage holes and grooves, ensuring smooth drainage and enhancing the overall aesthetics of the building facade and the stability of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden type door and window drainage sealing assembly which comprises an inner window frame, an outer window frame, a heat insulation rubber strip, glass, a plurality of glass pressing plates, a drainage valve, an inner pressing rubber strip and an outer sealing rubber strip. The inner window frame and the outer window frame are horizontally arranged in a spaced mode and connected through a heat insulation rubber strip. A glass inserting cavity is formed between the glass pressing plate and the outer window frame; the glass is vertically inserted into the glass insertion cavity; the outer window frame is provided with a drain valve mounting hole penetrating through the upper end face and the lower end face of the outer window frame, and the drain valve is arranged in the drain valve mounting hole. The drain valve is a pipe body with an opening in the upper end, a cavity in the middle and a drain hole in the bottom, and the opening, the cavity and the drain hole are sequentially communicated. According to the hidden type door and window drainage sealing assembly, rainwater permeating between the glass and the outdoor sealing rubber strip passes through the built-in drainage valve and then is drained out of a window to be drained; drainage is smooth, and the effect is good. The components are convenient to assemble, and the structure is stable and firm.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window section bar technical field, especially a hidden door and window drainage sealing assembly. BACKGROUND

[0002] The air tightness of the broken bridge aluminum alloy window on the market cannot avoid the penetration of rainwater outside the window into the frame. To solve the above problems, drainage structures are set. The common drainage structure is to set a drainage hole on the section bar, which is directly exposed or a plastic cover is installed at the drainage hole to prevent rainwater from flowing back and mosquitoes from climbing into the room through the drainage hole of the window frame.

[0003] The drainage hole on the window frame section bar will damage the decorative surface of the section bar, resulting in many drainage holes on the finished door and window product outside, thereby reducing the appearance of the building facade.

[0004] The drainage hole is designed to reserve a drainage channel by slotting at the bottom of the window frame section bar, so a groove is designed around the window frame. Similarly, the finished door and window product will have a groove line outside, which will damage the line uniformity and coordination of the building facade, affecting the appearance. SUMMARY

[0005] The utility model aims to provide a hidden door and window drainage sealing assembly, wherein the rainwater penetrating between the glass and the outdoor sealing rubber strip is drained through the built-in drainage valve and then discharged outside the window, achieving smooth drainage and good effect. The components are easy to assemble and have stable and firm structure.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] A hidden door and window drainage sealing assembly, comprising an inner window frame, an outer window frame, a heat insulation rubber strip, glass, a plurality of glass pressing plates, a drainage valve, an inner pressing rubber strip, and an outer sealing rubber strip.

[0008] The inner window frame and the outer window frame are arranged in parallel, and the inner window frame and the outer window frame are connected by the heat insulation rubber strip.

[0009] The inner window frame is provided with a clamping groove at the top and the bottom, and the glass pressing plate is provided with a clamping jaw at the bottom. The glass pressing plate is arranged at the top and the bottom of the inner window frame and connected to the inner window frame by buckling.

[0010] A glass insertion cavity is arranged between the glass pressing plate and the outer window frame, and the glass is vertically inserted into the glass insertion cavity.

[0011] The inner side of the glass pressing plate is provided with a rubber strip clamping groove, the inner side of the outer window frame is provided with a sealing rubber strip mounting cavity, the inner pressing rubber strip is connected to the rubber strip clamping groove, and the outer side of the outer sealing rubber strip is inserted into the sealing rubber strip mounting cavity.

[0012] The outer window frame is provided with a drain valve mounting hole penetrating through the upper and lower end faces, and the drain valve is arranged in the drain valve mounting hole.

[0013] The drain valve is a pipe body with an open upper end, a middle cavity and a drain hole at the bottom; preferably, the drain valve is provided with a drainage plate at the bottom, which is attached to the glass to facilitate guiding the rainwater to the outer surface of the glass and sliding down along the glass surface.

[0014] The lower outer sealing rubber strip is provided with a clearance hole for the installation of the drain valve; the bottom end of the drain valve penetrates through the clearance hole.

[0015] Preferably, to facilitate the drain valve to adapt to outer window frames of different sizes (adapt to outer window frames of different thicknesses), the middle section of the drain valve is provided with an extendable and foldable plastic pipe.

[0016] The glass pressing plate cover is arranged on the upper and lower surfaces of the inner window frame and the heat insulation rubber strip; the upper surface of the glass pressing plate is beveled.

[0017] Preferably, the drain valve is made of plastic material, and a plurality of hooks are arranged on the outer edge of the top end of the drain valve for hooking the outer edge of the drain valve mounting hole during installation.

[0018] The utility model discloses the beneficial effects of the following:

[0019] The hidden door and window drainage sealing assembly reaches the effect of completely hidden drainage structure, the outer facade is free of any drainage hole and drainage groove line, the decoration surface line is unified, and the whole window is greatly improved in appearance. From the glass and the outer sealing rubber strip, the rainwater seeps into the built-in drain valve and is then drained to the outside of the window; the drainage is smooth and good in effect. The components are convenient to assemble and stable and firm in structure. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the hidden door and window drainage sealing assembly of the utility model;

[0021] Figure 2 It is a structural schematic view (another view) of the hidden door and window drainage sealing assembly of the utility model;

[0022] Figure 3 It is a side view of the hidden door and window drainage sealing assembly of the utility model;

[0023] Figure 4 It is a structural schematic view of the drain valve of the utility model. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] As shown in Figures 1-4 A hidden door and window drainage sealing assembly, comprising an inner window frame 1, an outer window frame 2, a heat insulation rubber strip 3, a glass 4, a plurality of glass pressing plates 5, a drainage valve 6, an inner pressing rubber strip 7, and an outer sealing rubber strip 8.

[0026] The inner window frame 1 and the outer window frame 2 are arranged in parallel at intervals, and the inner window frame 1 and the outer window frame 2 are connected by the heat insulation rubber strip 3.

[0027] The inner window frame 1 is provided with a clamping groove 11 at the top and the bottom, and the glass pressing plate 5 is provided with a clamping jaw 51 at the bottom; the glass pressing plate 5 is arranged on the top and the bottom of the inner window frame 1 and is buckled with the inner window frame 1.

[0028] The glass pressing plate 5 is provided with a glass insertion cavity between the glass pressing plate 5 and the outer window frame 2; and the glass 4 is vertically inserted into the glass insertion cavity.

[0029] The inner side of the glass pressing plate 5 is provided with a rubber strip clamping groove 11, the inner side of the outer window frame 2 is provided with a sealing rubber strip mounting cavity 21; the inner pressing rubber strip 7 is connected with the rubber strip clamping groove 11, and the outer side of the outer sealing rubber strip 8 is inserted into the sealing rubber strip mounting cavity 21.

[0030] The outer window frame 2 is provided with a drainage valve mounting hole 22 penetrating through the upper and lower end faces thereof, and the drainage valve 6 is arranged in the drainage valve mounting hole 22.

[0031] The drainage valve 6 is a pipe body with an upper opening, a middle cavity, and a drainage hole at the bottom, and the opening, the cavity, and the drainage hole are sequentially communicated; preferably, the drainage valve 6 is provided with a drainage plate 61 at the bottom, the bottom of the drainage plate 61 is attached to the glass 4, and rainwater is conveniently guided to the outer surface of the glass 4 and slides down along the surface of the glass 4.

[0032] The outer sealing rubber strip 8 at the lower side is provided with a clearance hole for installing the drainage valve 6; and the bottom end of the drainage valve 6 penetrates through the clearance hole.

[0033] Preferably, in order to facilitate the drainage valve 6 to adapt to outer window frames 2 of different sizes (adapt to outer window frames 2 of different thicknesses), the drainage valve 6 is provided with an extendable and foldable plastic pipe 62 at the middle segment.

[0034] The glass pressing plate 5 is arranged on the upper surface and the lower surface of the inner window frame 1 and the heat insulation rubber strip 3; and the upper surface of the glass pressing plate 5 is a bevel.

[0035] Preferably, the drain valve 6 is made of plastic material, and a plurality of hooks 63 are arranged on the outer edge of the top end of the drain valve 6 for hooking the outer edge of the drain valve mounting hole 22 when the drain valve 6 is mounted.

[0036] Preferably, the drain valve 6 is made of plastic material, and a plurality of hooks 63 are arranged on the outer edge of the top end of the drain valve 6 for hooking the outer edge of the drain valve mounting hole 22 when the drain valve 6 is mounted.

[0037] Preferably, the drain valve 6 is made of plastic material, and a plurality of hooks 63 are arranged on the outer edge of the top end of the drain valve 6 for hooking the outer edge of the drain valve mounting hole 22 when the drain valve 6 is mounted.

[0038] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A concealed door and window drainage seal assembly, characterized by: The inner window frame, the outer window frame, the heat insulation rubber strip, the glass, the glass pressing plate, the drainage valve, the inner pressing rubber strip and the outer sealing rubber strip are arranged in sequence. The inner window frame and the outer window frame are arranged in parallel, and the inner window frame and the outer window frame are connected by the heat insulation rubber strip. The top and the bottom of the inner window frame are respectively provided with a clamping groove, and the bottom of the glass pressing plate is provided with a clamping jaw. The glass pressing plate is arranged on the top and the bottom of the inner window frame and is connected with the inner window frame by buckling. The glass pressing plate and the outer window frame are provided with a glass insertion cavity, and the glass is vertically inserted into the glass insertion cavity. The inner side of the glass pressing plate is provided with a rubber strip clamping groove, and the inner side of the outer window frame is provided with a sealing rubber strip mounting cavity. The outer side of the outer sealing rubber strip is inserted into the sealing rubber strip mounting cavity.

2. The concealed door and window drainage seal assembly of claim 1, wherein: The outer window frame is provided with a drainage valve mounting hole penetrating the upper and lower end faces, and the drainage valve is arranged in the drainage valve mounting hole.

3. The concealed door and window drainage seal assembly of claim 2, wherein: The drainage valve is a pipe body with an open upper end, a middle cavity and a drainage hole at the bottom.

4. The concealed door and window drainage seal assembly of any one of claims 1-3, wherein: The bottom of the drainage valve is provided with a drainage plate, and the drainage plate is attached to the glass.

5. The concealed door and window drainage seal assembly of claim 4, wherein: The lower outer sealing rubber strip is provided with a hole for the drainage valve.

6. The concealed door and window drainage seal assembly of claim 5, wherein: The bottom end of the drainage valve penetrates the hole.

7. The concealed door and window drainage seal assembly of claim 4, wherein: The middle section of the drainage valve is provided with an elastic folding plastic pipe. The glass pressing plate is arranged on the upper surface and the lower surface of the inner window frame and the heat insulation rubber strip. The upper surface of the glass pressing plate is inclined. The drainage valve is made of plastic, and the outer edge of the top end of the drainage valve is provided with a plurality of hanging ears. The lower end of the drainage valve is provided with a limiting insertion strip, and the limiting insertion strip is arranged in the sealing rubber strip mounting cavity of the outer window frame.