Door and window with waterproof structure

By designing a combination of waterproof barrier, water-stop strip and drainage hole on the screen door, the problem of water leakage in the screen door is solved, achieving all-round waterproofing and extending service life.

CN224351882UActive Publication Date: 2026-06-12FOSHAN YIZHI HOME FURNISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YIZHI HOME FURNISHING CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Screen doors are prone to water seepage on rainy days, causing dampness and damage to the interior, thus affecting their lifespan.

Method used

A door and window with a waterproof structure was designed, including a combination structure of screen door support frame, support plate, V-shaped connecting block, waterproof barrier, waterstop strip and waterstop block. The waterproof barrier is formed by folding and unfolding to form a closed barrier. With the waterstop strip and snap-fit ​​groove, it prevents liquid from seeping into the room and drains excess liquid through drainage hole and water-blocking sill.

Benefits of technology

It effectively prevents liquid from seeping into the room, extends the service life of the screen door, avoids damage caused by direct contact, and improves the waterproof effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224351882U_ABST
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Abstract

The utility model relates to door and window equipment technical field especially relates to a door and window with waterproof structure, including screen door support frame, screen door support frame inside is provided with screen door, screen door outside symmetry is provided with two support plate, a plurality of V -shaped connecting blocks are arranged in the support plate inside slidingly, the adjacent two sides surface of vertical distribution two V -shaped connecting blocks are fixed simultaneously with waterproof barrier, waterproof barrier opposite sides are installed with water stop strip and water stop block, water stop block one side is provided with the clamping groove, the utility model discloses under the mutual cooperation of waterproof barrier, water stop strip and clamping groove, can form a closed barrier before screen door, plays waterproof function all -round to screen door, avoids liquid and penetrates from the gap of screen door and goes into the room, further guarantees the waterproof effect of screen door, simultaneously, can further guarantee the service life of screen door, avoids liquid direct contact screen door, causes the problem of the damage of screen door.
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Description

Technical Field

[0001] This utility model relates to the field of door and window equipment technology, and in particular to a door and window with a waterproof structure. Background Technology

[0002] Doors and windows are components in a building used to achieve spatial division, connection, and lighting and ventilation. Doors are mainly used for traffic and separation between indoor and outdoor spaces or between different rooms, while windows focus on indoor and outdoor lighting, ventilation, and visual interaction.

[0003] Screen doors are widely used in doors and windows. However, since screen doors serve to prevent mosquitoes and allow ventilation, they usually have several holes on their surface. On rainy days, liquids will seep into the room through the gaps in the screen door, causing the indoor floor and walls to become damp. Furthermore, the materials used in screen doors are easily damaged by rainwater and left for a long time, which affects the lifespan of the screen door.

[0004] Therefore, we provide a door and window with a waterproof structure. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a door and window with a waterproof structure, thereby achieving a waterproof effect for screen doors.

[0006] In view of this, the present invention provides a door and window with a waterproof structure, including a screen door support frame, a screen door is provided inside the screen door support frame, two support plates are symmetrically arranged outside the screen door, a plurality of V-shaped connecting blocks are slidably arranged inside the support plates, and waterproof barriers are fixedly connected to the adjacent two sides of the vertically distributed two V-shaped connecting blocks, and water-stop strips and water-stop blocks are respectively installed on opposite sides of the waterproof barriers, and a snap-fit ​​groove is opened on one side of the water-stop block.

[0007] Preferably, the two ends of the support plate are fixedly connected to the inner side of the screen door support frame, and the inner end surface of the support plate is fixedly connected to one end surface of the V-shaped connecting block.

[0008] Preferably, the intersection of the V-shaped connecting blocks is a rotatable connection, the endpoints of the intersection of two adjacent V-shaped connecting blocks are rotatable connections, and a plurality of V-shaped connecting blocks form a wave-shaped structure, with the ends of the V-shaped connecting blocks of the wave-shaped structure being fixedly connected to the inner end surface of the support plate.

[0009] Preferably, rubber waterstop blocks are fixedly connected to the inner sides of the screen door support frame on both sides, and the adjacent two sides of the two rubber waterstop blocks are respectively attached to the front and end surfaces of the wave-shaped waterproof barrier.

[0010] Preferably, the waterproof barrier is fixedly connected to the inclined side of the V-shaped connecting block, and the waterstop strip is snapped into the snap-fit ​​groove.

[0011] Preferably, a T-shaped groove is formed on the inner end surface of the support plate, and a T-shaped slider is slidably disposed inside the T-shaped groove. The T-shaped slider is located at the junction of the two V-shaped connecting blocks, and the T-shaped slider is rotatably connected to the surface of the V-shaped connecting block.

[0012] Preferably, a plurality of drainage holes are evenly distributed through one end surface of the lower support plate, the drainage holes being inserted into the T-shaped groove, and a water-blocking sill is provided between the screen door and the waterproof barrier, the water-blocking sill being installed on the inner side of the lower end of the screen door support frame.

[0013] Compared with the prior art, this utility model provides a door and window with a waterproof structure, which has the following beneficial effects:

[0014] 1. This utility model, through the cooperation of the waterproof barrier, water-stop strip, and snap-fit ​​groove, can form a closed barrier in front of the screen door, providing all-round waterproofing for the screen door, preventing liquid from seeping into the room through the gaps in the screen door, further ensuring the waterproof effect of the screen door, and at the same time, further ensuring the service life of the screen door, avoiding the problem of liquid directly contacting the screen door and causing damage to the screen door.

[0015] 2. With the cooperation of the water-blocking sill and the drainage hole, this utility model can prevent liquid from accumulating inside the T-shaped groove, causing the liquid to flow into the screen door, thereby further improving the waterproof effect of the waterproof barrier.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a door and window with a waterproof structure proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the operation mode of a waterproof barrier for doors and windows with a waterproof structure proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of a waterproof barrier structure for a door or window with a waterproof structure proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the rubber waterstop strip connection structure for a door and window with a waterproof structure proposed in this utility model.

[0021] In the diagram: 1. Screen door support frame; 2. Screen door; 3. Support plate; 301. T-shaped groove; 4. V-shaped connecting block; 401. T-shaped slider; 5. Waterproof barrier; 6. Waterstop strip; 7. Waterstop block; 8. Snap-fit ​​groove; 9. Drainage hole. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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] Example: A door and window with a waterproof structure, such as Figures 1-4 As shown, the screen door includes a screen door support frame 1, a screen door 2 is installed inside the screen door support frame 1, two support plates 3 are symmetrically arranged outside the screen door 2, several V-shaped connecting blocks 4 are slidably arranged inside the support plates 3, and waterproof barriers 5 are fixedly connected to the adjacent two sides of the vertically distributed V-shaped connecting blocks 4. Waterproof barriers 5 are installed on opposite sides of the waterproof barriers 5 respectively, and water-stop strips 6 and water-stop blocks 7 are installed on one side of the water-stop blocks 7. A snap-fit ​​groove 8 is opened on one side of the water-stop blocks 7.

[0025] The two ends of the support plate 3 are fixedly connected to the inner side of the screen door support frame 1, and the inner surface of the support plate 3 is fixedly connected to one end of the V-shaped connecting block 4.

[0026] The intersection of the V-shaped connecting blocks 4 is a rotatable connection, and the endpoints of the intersection of two adjacent V-shaped connecting blocks 4 are rotatable connections. Several V-shaped connecting blocks 4 form a wave-shaped structure, and the ends of the V-shaped connecting blocks 4 in the wave-shaped structure are fixedly connected to the inner surface of the support plate 3.

[0027] Rubber waterstop blocks are fixedly connected to the inner sides of the screen door support frame 1 on both sides. The adjacent two sides of the two rubber waterstop blocks are respectively attached to the front and end surfaces of the wave-shaped waterproof barrier 5.

[0028] The waterproof barrier 5 is fixedly connected to the bevel of the V-shaped connecting block 4, and the waterstop strip 6 is snapped into the inside of the snap-fit ​​groove 8.

[0029] When waterproofing the screen door 2 is not required, the multiple waterproof barriers 5 are stacked and folded, and both sides of the V-shaped connecting block 4 are folded simultaneously, without affecting the use of the screen door 2. When waterproofing the screen door 2 is required, the front waterproof barrier 5 is pulled outwards. The front waterproof barrier 5 will pull the rear waterproof barrier 5 to move simultaneously. Since the end waterproof barrier 5 is in a fixed position, the V-shaped connecting block 4 moves along with it. During the movement of the V-shaped connecting block 4, the two opposite ends of the V-shaped connecting block 4 gradually open to both sides, and the V-shaped connecting block 4 gradually changes from a folded state to a horizontal state. The V-shaped connecting block 4 simultaneously drives the waterproof barriers 5 to a horizontal state. The multiple waterproof barriers 5 form a horizontal barrier in front of the screen door 2, which is used to prevent water damage. The screen door 2 serves a waterproof function. As the waterproof barrier 5 gradually becomes horizontal, the waterstop strip 6 is engaged with the inside of the engagement groove 8, filling the gap between two adjacent waterproof barriers 5 and preventing liquid from flowing into the screen door 2 through the gap between the two waterproof barriers 5. At the same time, the waterproof barriers 5 at opposite ends are simultaneously bonded to the rubber waterstop block to prevent liquid from flowing in. With the cooperation of the waterproof barrier 5, the waterstop strip 6, and the engagement groove 8, a closed barrier can be formed in front of the screen door 2, providing all-round waterproofing for the screen door 2 and preventing liquid from seeping into the room through the gaps in the screen door 2, further ensuring the waterproof effect of the screen door 2. At the same time, it can further ensure the service life of the screen door 2 and prevent liquid from directly contacting the screen door 2 and causing damage to the screen door 2.

[0030] like Figures 1-4 As shown, a T-shaped groove 301 is provided on the inner end surface of the support plate 3, and a T-shaped slider 401 is slidably arranged inside the T-shaped groove 301. The T-shaped slider 401 is located at the junction of two V-shaped connecting blocks 4, and the T-shaped slider 401 is rotatably connected to the surface of the V-shaped connecting block 4.

[0031] The support plate 3 at the bottom has several drainage holes 9 evenly distributed on one end surface. The drainage holes 9 penetrate the T-shaped groove 301. A water-blocking sill is provided between the screen door 2 and the waterproof barrier 5. The water-blocking sill is installed on the inner side of the lower end of the screen door support frame 1.

[0032] When the waterproof barrier 5 is pulled, it waterproofs the screen door 2. During the movement of the waterproof barrier 5, the T-shaped slider 401 slides inside the T-shaped groove 301. Under the action of the T-shaped groove 301 and the T-shaped slider 401, the V-shaped connecting block 4 and the waterproof barrier 5 are supported and limited, ensuring the accuracy of the movement direction of the waterproof barrier 5 and preventing angular deviation during the movement. At the same time, when liquid falls on the surface of the waterproof barrier 5, under the action of gravity, the liquid will flow into the T-shaped groove 301. When the liquid accumulates inside the T-shaped groove 301, the accumulated liquid is discharged outward through the drain hole 9. Furthermore, under the action of the water-blocking sill, the liquid is isolated from the outside of the screen door 2. With the cooperation of the water-blocking sill and the drain hole 9, the accumulation of liquid inside the T-shaped groove 301 is prevented from flowing into the screen door 2, further improving the waterproof effect of the waterproof barrier 5.

[0033] Working principle: When waterproofing the screen door 2, pulling the front waterproof barrier 5 outward will cause the rear waterproof barrier 5 to move simultaneously. Since the rear waterproof barrier 5 remains stationary, the V-shaped connecting block 4 moves accordingly. During the movement of the V-shaped connecting block 4, its two opposite ends gradually open to the sides, changing from a folded state to a horizontal state. Simultaneously, the V-shaped connecting block 4 causes the waterproof barriers 5 to become horizontal as well. Several waterproof barriers 5 form a horizontal barrier in front of the screen door 2, protecting the screen. Door 2 serves a waterproof function. As the waterproof barrier 5 gradually becomes horizontal, the waterstop strip 6 is engaged with the inside of the engagement groove 8, filling the gap between the two adjacent waterproof barriers 5 and preventing liquid from flowing from the gap between the two waterproof barriers 5 to the screen door 2. At the same time, the waterproof barriers 5 at opposite ends are simultaneously bonded to the rubber waterstop block to prevent liquid from flowing in. When liquid falls onto the surface of the waterproof barrier 5, under the action of gravity, the liquid will flow into the T-shaped groove 301 along the surface of the waterproof barrier 5. When the liquid accumulates inside the T-shaped groove 301, the accumulated liquid is discharged outward through the drain hole 9.

[0034] 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 door and window with a waterproof structure, characterized in that, The screen door includes a screen door support frame (1), inside which a screen door (2) is installed. Two support plates (3) are symmetrically arranged on the outside of the screen door (2). Several V-shaped connecting blocks (4) are slidably arranged inside the support plates (3). Waterproof barriers (5) are fixedly connected to the adjacent two sides of the vertically distributed V-shaped connecting blocks (4). Waterproof barriers (5) are respectively installed on opposite sides of the waterproof barriers (5) with water-stop strips (6) and water-stop blocks (7). A snap-fit ​​groove (8) is opened on one side of the water-stop block (7).

2. A door and window with a waterproof structure according to claim 1, characterized in that, The support plate (3) is fixedly connected to the inner side of the screen door support frame (1) at both ends, and the inner end surface of the support plate (3) is fixedly connected to one end surface of the V-shaped connecting block (4).

3. A door and window with a waterproof structure according to claim 1, characterized in that, The V-shaped connecting blocks (4) are rotatably connected at their intersections, and the endpoints of two adjacent V-shaped connecting blocks (4) are rotatably connected. Several V-shaped connecting blocks (4) form a wave-shaped structure, and the ends of the V-shaped connecting blocks (4) in the wave-shaped structure are fixedly connected to the inner surface of the support plate (3).

4. A door and window with a waterproof structure according to claim 1, characterized in that, Rubber waterstop blocks are fixedly connected to the inner sides of the screen door support frame (1) on both sides. The adjacent two sides of the two rubber waterstop blocks are respectively attached to the front and end surfaces of the wave-shaped waterproof barrier (5).

5. A door and window with a waterproof structure according to claim 1, characterized in that, The waterproof barrier (5) is fixedly connected to the inclined side of the V-shaped connecting block (4), and the water-stop strip (6) is snapped into the inside of the snap-fit ​​groove (8).

6. A door and window with a waterproof structure according to claim 1, characterized in that, The inner end surface of the support plate (3) is provided with a T-shaped groove (301), and a T-shaped slider (401) is slidably arranged inside the T-shaped groove (301). The T-shaped slider (401) is located at the junction of the two V-shaped connecting blocks (4), and the T-shaped slider (401) is rotatably connected to the surface of the V-shaped connecting block (4).

7. A door and window with a waterproof structure according to claim 6, characterized in that, The support plate (3) below has a number of drainage holes (9) evenly distributed on one end surface. The drainage holes (9) penetrate the interior of the T-shaped groove (301). A water-blocking sill is provided between the screen door (2) and the waterproof barrier (5). The water-blocking sill is installed on the inner side of the lower end of the screen door support frame (1).