Waterproof edge closing structure on door

By incorporating pre-drip holes, concealed screws, and beveled treatments into the waterproof edge finishing structure on the door, the problems of water accumulation and corrosion are solved, achieving efficient drainage and stable installation, thus improving waterproof performance and aesthetics.

CN223661662UActive Publication Date: 2025-12-12GUANGDONG HUIYING MODULAR HOUSING TECH CO LTD
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Patent Information

Application Number
CN202520035325.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing waterproof edging structures on doors are prone to water accumulation during long-term use, leading to corrosion and other problems. Furthermore, traditional waterproofing measures require additional manual labor, increasing construction difficulty and costs.

Method used

A waterproof edge-finishing structure for doors is designed, employing pre-drip holes, concealed screws, and beveled treatment, combined with groove and convex groove designs to ensure smooth drainage of rainwater. The main body of the structure is made of metal and coated with an anti-corrosion coating, utilizing adhesive layers and elastic gaskets to accommodate door beams and insulation boards of different thicknesses.

Benefits of technology

It effectively prevents rainwater infiltration, improves drainage and overall stability, extends service life, avoids corrosion problems, simplifies the installation process, and enhances aesthetics and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223661662U_ABST
    Figure CN223661662U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof edge closing structure on a door, which comprises a structure main body, a groove is formed by plates on two sides of the structure main body and a plate in the middle of the structure main body, a door beam and an insulation board are respectively placed in the groove, one side of the structure main body is fixed on the door beam, and the other side of the structure main body is mutually fixed with the insulation board on one side of the door beam. Prefabricated water dripping holes are formed in the structure body and used for draining water. The water drainage effect and the waterproof capacity of the edge closing structure can be improved conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building waterproof technical field especially is related to a waterproof edge structure on door. BACKGROUND

[0002] The waterproof edge structure on door is a common design in the building industry, aiming to improve the appearance and performance of buildings. With the increasing demand for living environment, waterproof edge structures are increasingly widely used in modern architectural design. A good waterproof edge structure not only effectively prevents water penetration and prolongs the service life of the building, but also enhances the overall visual effect, making the building more beautiful and elegant.

[0003] In order to achieve effective waterproof function, the common solutions on the market mainly include the following ways: one is to use sealing tape to block the gap between the door beam and the insulation board by the elastic filling of the sealing tape, achieving the effect of waterproof; two is to use L-shaped water baffle made of stainless steel or aluminum alloy, which is fixed above the door beam, and the rainwater is discharged by using its own rigidity and inclination angle; three is to spray waterproof paint on the surface of the outer wall to form a waterproof film to prevent water from penetrating into the internal structure.

[0004] The existing waterproof edge structure is prone to water accumulation during long-term use, which causes water to be unable to drain in time, thereby causing corrosion and other problems. In addition, traditional waterproof measures often require additional manual operation, increasing the construction difficulty and cost. Therefore, how to design a waterproof edge structure on the door that is both beautiful and practical has become a technical problem to be solved. SUMMARY

[0005] The application provides a waterproof edge structure on the door, which is convenient to improve the drainage effect and waterproof capacity of the edge structure.

[0006] The application provides a waterproof edge structure on the door, which adopts the following technical scheme:

[0007] A waterproof edge structure on the door, comprising a structure main body, the plate members on both sides of the structure main body and the plate member in the middle form a groove, the door beam and the insulation board are respectively placed in the groove, one side of the structure main body is fixed on the door beam, and the other side is fixed with the insulation board on one side of the door beam, a prefabricated water droplet hole is arranged on the structure main body, and the prefabricated water droplet hole is used for drainage.

[0008] By adopting the technical scheme, the waterproof edge closing structure on the door can effectively prevent rainwater from penetrating into the room and ensure smooth drainage.

[0009] Preferably, the structure body is provided with a screw hole, one side of the structure body is fixed with the door beam through a hidden screw, and the other side of the structure body away from the door beam is also provided with a screw hole.

[0010] By adopting the technical scheme, the waterproof edge closing structure on the door can effectively prevent rainwater from penetrating into the room and ensure smooth drainage.

[0011] Preferably, the structure body is made of metal material and coated with an anti-corrosion coating on the surface.

[0012] By adopting the technical scheme, the structure body is made of metal material and coated with an anti-corrosion coating on the surface, which effectively improves the corrosion resistance of the structure and prolongs the service life.

[0013] Preferably, the outer corner of the structure body is treated with an inclined surface, and the angle of the inclined surface is 80 degrees.

[0014] By adopting the technical scheme, the structure body is made of metal material and coated with an anti-corrosion coating on the surface, which effectively improves the corrosion resistance of the structure and prolongs the service life.

[0015] Preferably, the two side ends of the structure body are bent inward to form a convex groove design.

[0016] By adopting the technical scheme, the structure body is made of metal material and coated with an anti-corrosion coating on the surface, which effectively improves the corrosion resistance of the structure and prolongs the service life.

[0017] Preferably, the plurality of prefabricated water droplet holes are uniformly distributed along the length direction of the structural body.

[0018] By adopting the above technical scheme, in use, the plurality of prefabricated water droplet holes are uniformly distributed along the length direction of the structural body, which can effectively improve the drainage efficiency, ensure that the rainwater is quickly drained, and avoid the leakage problem caused by water accumulation. At the same time, the uniform distribution design makes the whole structure more stable, and will not affect the overall performance due to poor local drainage.

[0019] Preferably, the inner wall of the plate on both sides of the structural body is provided with an adhesive layer for bonding an elastic gasket. The elastic gasket can adapt to door beams and insulation boards of different thicknesses.

[0020] By adopting the above technical scheme, in use, the inner wall of the plate on both sides of the structural body is provided with an adhesive layer for bonding an elastic gasket. The elastic gasket can effectively adapt to door beams and insulation boards of different thicknesses, thereby improving the compatibility and flexibility during installation, ensuring that the waterproof edge closing structure can be firmly fixed on door beams and insulation boards of different sizes, and improving the overall stability and sealing performance.

[0021] Preferably, an anti-skid protrusion is arranged on the plate in the middle of the structural body to prevent the door beam and the insulation board from sliding.

[0022] By adopting the above technical scheme, in use, an anti-skid protrusion is arranged on the plate in the middle of the structural body, which effectively prevents the door beam and the insulation board from sliding relative to each other during use, thereby ensuring the stability and safety of the structure.

[0023] In summary, the present application has the following advantages:

[0024] 1. The waterproof edge closing structure on the door is designed, and the hidden nail design makes the structural body firmly and secretly fixed with the door beam and the insulation board, which not only improves the overall aesthetic appearance, but also effectively prevents the plate end corrosion problem caused by exposed screws.

[0025] 2. The waterproof edge closing structure on the door is designed, and the prefabricated water droplet hole design on the structural body ensures that the rainwater can be smoothly drained, thereby solving the problem of water accumulation in the traditional waterproof edge closing structure.

[0026] 3. The waterproof edge closing structure on the door is designed, and the outer corner bevel processing makes the rainwater smoothly drain outward, further improves the waterproof performance, and prevents the rainwater from penetrating into the door. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 The structural schematic view of the embodiment is shown in the figure.

[0028] Fig. 2 This is an enlarged cross-sectional view at point A in the embodiment;

[0029] Fig. 3 This is a schematic diagram showing the anti-slip protrusions on the main body of the structure in the embodiment;

[0030] Explanation of reference numerals in the attached drawings: 1. Main structure; 2. Door beam; 3. Insulation board; 4. Pre-fabricated drip hole; 5. Concealed screw; 6. Adhesive layer; 7. Anti-slip protrusion. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0032] This utility model discloses a waterproof edge-sealing structure for doors, such as... Figs. 1 to 3 As shown, the structure includes a main body 1, which comprises a main frame made of metal. The main frame consists of two side plates and a middle plate, which are connected together by welding or integral molding to form a stable groove structure. The thickness of the side plates and the middle plate can be selected according to actual needs to ensure sufficient strength and durability. A door beam 2 and an insulation board 3 are placed inside the groove. To further improve the corrosion resistance of the main body 1, its surface is coated with an anti-corrosion coating. Commonly used anti-corrosion coatings include epoxy resin coatings and fluorocarbon paints, which have excellent adhesion and aging resistance, effectively resisting corrosion from ultraviolet rays, acid rain, etc. One side of the main structure 1 is fixed to the door beam 2, and the other side is fixed to the insulation board 3 on one side of the door beam 2. The main structure 1 has screw holes, and one side of the main structure 1 is fixed to the door beam 2 by concealed screws 5. The side of the main structure 1 away from the door beam 2 also has screw holes. One side of the insulation board 3 has a concealed edge fastener, which also has screw holes. The concealed edge fastener is fixed to the main structure 1 and the insulation board 3 by concealed screws 5. The concealed screw design not only makes the structural surface smoother but also avoids safety hazards caused by exposed screw heads. Stainless steel can be used for the screws to enhance corrosion resistance. The two ends of the main structure 1 are bent inwards, forming a convex groove design, which prevents rainwater from entering the main structure 1.

[0033] The inner wall of the plate member on both sides of the structural body 1 is provided with an adhesive layer 6, and the elastic gasket is used for bonding the adhesive layer 6, and the elastic gasket can adapt to the different thicknesses of the door beam 2 and the insulation board 3. The adhesive layer 6 is formed by high-performance adhesive, and the commonly used is two-component epoxy resin adhesive or polyurethane adhesive. These adhesives have strong bonding force and temperature resistance, and can form a firm bond on various substrate surfaces. The elastic gasket can be made of rubber, silicone and the like. These materials have good elasticity and wear resistance, and can adapt to the different thicknesses of the door beam 2 and the insulation board 3. The plate member in the middle of the structural body 1 is provided with anti-skid protrusions 7 to prevent the door beam 2 and the insulation board 3 from sliding. Specifically, the anti-skid protrusions 7 can be regular or irregular protrusions or lines pressed on the surface of the middle plate member.

[0034] The outer corner of the structural body 1 is treated with a bevel, and the angle of the bevel is 80 degrees. This design can make the rainwater flow out quickly, and avoid the rainwater flowing back to the indoor along the wall surface. The design of the bevel also has a certain aesthetic effect, so that the whole structure looks more simple and generous. The structural body 1 is provided with prefabricated water droplet holes 4, which are arranged at the bottom edge of the structural body 1 and uniformly distributed along the length direction of the structural body 1. The diameter of each water droplet hole is about 3-5mm, which can effectively drain the accumulated rainwater, and also can not cause a large amount of rainwater to flow directly into the indoor due to the too large hole diameter. The number of water droplet holes can be flexibly adjusted according to the actual application occasion.

[0035] Working principle: the waterproof edge structure on the door designed by the utility model, by fixing the structural body 1 with the door beam 2 and the insulation board 3, and setting a plurality of prefabricated water droplet holes 4 on it, can effectively drain the accumulated rainwater without affecting the appearance, and prevent water from penetrating into the indoor. At the same time, the outer corner bevel treatment of the structural body 1 and the convex groove design of the two side end parts further improve the drainage effect and waterproof performance of the structural body 1, and prolong the service life of the building. Overall, the design scheme can solve the water accumulation problem of the traditional waterproof edge structure.

[0036] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A waterproof edge-sealing structure for doors, characterized in that: The structure includes a main body (1), with the plates on both sides of the main body (1) forming a groove with the plate in the middle. A door beam (2) and an insulation board (3) are placed in the groove respectively. One side of the main body (1) is fixed to the door beam (2), and the other side is fixed to the insulation board (3) on one side of the door beam (2). The main body (1) is provided with prefabricated drip holes (4) for drainage.

2. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The main body (1) is provided with screw holes. One side of the main body (1) is fixed to the door beam (2) by a hidden screw (5). The side of the main body (1) away from the door beam (2) is also provided with screw holes. One side of the insulation board (3) is provided with a concealed edge fastener. The concealed edge fastener is also provided with screw holes. The concealed edge fastener and the main body (1) are fixed to the insulation board (3) by a hidden screw (5).

3. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The main body of the structure (1) is made of metal material and the surface is coated with an anti-corrosion coating.

4. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The outer corners of the main body (1) are beveled at an angle of 80 degrees. The bevels prevent rainwater from dripping into the door and facilitate the drainage of rainwater.

5. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The two ends of the main structure (1) are bent inward to form a convex groove design, which can prevent rainwater from entering the main structure (1).

6. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The prefabricated drip holes (4) are provided in multiple ways, and the multiple prefabricated drip holes (4) are evenly distributed along the length direction of the main body (1).

7. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The inner walls of the plates on both sides of the main structure (1) are provided with adhesive layers (6), which are used to bond elastic gaskets. The elastic gaskets can be used to adapt to door beams (2) and insulation boards (3) of different thicknesses.

8. The waterproof edge-finishing structure for a door according to claim 1, characterized in that: The main body (1) has anti-slip protrusions (7) on the plate in the middle to prevent the door beam (2) and the insulation board (3) from sliding.