Door panel with waterproof structure
Patent Information
- Application Number
- CN202521988031.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-16
AI Technical Summary
[0003]然而,目前市场上常见的门板防水技术仍存在明显缺陷,现有技术中,门板的连接处和接缝缺乏有效的密封结构,导致水分容易从缝隙处渗入,造成门板变形、发霉、腐烂等问题,同时,部分防水设计虽然能暂时阻挡水分,但无法有效引导水分流向门外,使得水分在门板表面停留,长期积累后会加速门板的损坏
[0014] The beneficial effects of this utility model are as follows: Through the cooperation of the connecting component and the protective component, a dual waterproofing effect is achieved. The connecting component provides a multi-layered sealing structure, including a first seal formed by the tight fit between a first sealing protrusion and a first sealing groove, a second seal formed by the tight fit between a second sealing protrusion and a second sealing groove, and a continuous sealing surface formed by the sealing plate and the connecting plate, effectively preventing moisture from seeping in from the connection point. The protective component guides water flow to the outside of the door through a guide groove and forms a hydrophobic barrier through the waterproof layer, making it difficult for water to adhere to the door panel surface. The synergistic effect of both prevents water from penetrating the interior of the door panel and avoids water remaining on the door panel surface, significantly improving the waterproof performance and service life of the door panel, and solving the problems of water easily seeping in from gaps and long-term water accumulation accelerating door panel damage in the prior art.
Smart Images

Figure CN224664481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door panel technology, and more specifically, to a door panel with a waterproof structure. Background Technology
[0002] Waterproof door panels are specifically designed to cope with humid environments. Their core feature is the effective blocking and guidance of moisture through a special structural design, preventing water from penetrating the interior of the door panel. These panels are commonly used in damp areas such as bathrooms, kitchens, and balconies. They are crucial for improving the durability and user experience of door panels, effectively extending their lifespan and enhancing the comfort and safety of the living environment.
[0003] However, the waterproofing technologies commonly used in the market for door panels still have obvious defects. In existing technologies, the joints and seams of door panels lack effective sealing structures, which makes it easy for moisture to seep in from the gaps, causing problems such as door panel deformation, mold, and rot. At the same time, although some waterproof designs can temporarily block moisture, they cannot effectively guide the moisture to flow outside the door, causing the moisture to remain on the surface of the door panel, which will accelerate the damage of the door panel after long-term accumulation.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a door panel with a waterproof structure to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A door panel with a waterproof structure includes a door panel, a connecting component on the door panel, a protective component on the connecting component, the connecting component including a connecting part and a sealing part, the connecting part being disposed on the outer wall of the door panel, the sealing part being disposed on the connecting part, and the protective component including a protective part being disposed on the connecting part.
[0008] Furthermore, the connecting component includes a connecting groove 1, which is equally spaced on the door panel. A limiting protrusion 1 is provided inside the connecting groove 1, and the limiting protrusion 1 is adapted to the connecting groove 1. A connecting plate 1 and a connecting plate 2 are provided on one side of the limiting protrusion 1.
[0009] Furthermore, a second connecting groove is provided at equal intervals on one side of the first connecting plate, and a second limiting protrusion is provided inside the second connecting groove. The second limiting protrusion is provided on both sides of the second connecting plate, and the second limiting protrusion is adapted to the second connecting groove.
[0010] Furthermore, the sealing component includes a sealing protrusion 1, which is disposed on one side of the connecting plate 1. A sealing groove 1 is provided on one side of the connecting plate 2, and the sealing protrusion 1 is disposed inside the sealing groove 1.
[0011] Furthermore, the two ends of the connecting plate 1 and the connecting plate 2 are connected by bolts with sealing plates. One end of the sealing plate is provided with a sealing protrusion 2. The two ends of the connecting plate 1 and the connecting plate 2 are provided with sealing grooves 2, and the sealing protrusion 2 is located inside the sealing groove 2.
[0012] Furthermore, the protective components include guide grooves, which are equally spaced on the connecting plate, and a waterproof layer is provided on one side of the guide grooves.
[0013] Furthermore, the waterproof layer is compatible with the guide groove.
[0014] The beneficial effects of this utility model are as follows: Through the cooperation of the connecting component and the protective component, a dual waterproofing effect is achieved. The connecting component provides a multi-layered sealing structure, including a first seal formed by the tight fit between a first sealing protrusion and a first sealing groove, a second seal formed by the tight fit between a second sealing protrusion and a second sealing groove, and a continuous sealing surface formed by the sealing plate and the connecting plate, effectively preventing moisture from seeping in from the connection point. The protective component guides water flow to the outside of the door through a guide groove and forms a hydrophobic barrier through the waterproof layer, making it difficult for water to adhere to the door panel surface. The synergistic effect of both prevents water from penetrating the interior of the door panel and avoids water remaining on the door panel surface, significantly improving the waterproof performance and service life of the door panel, and solving the problems of water easily seeping in from gaps and long-term water accumulation accelerating door panel damage in the prior art. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a door panel with a waterproof structure according to an embodiment of the present utility model;
[0017] Figure 2 This is an exploded structural diagram of a door panel with a waterproof structure according to an embodiment of the present utility model;
[0018] Figure 3 This is an exploded view of the connection assembly structure of a door panel with a waterproof structure according to an embodiment of the present utility model;
[0019] Figure 4This is a partial structural diagram of a door panel connection assembly with a waterproof structure according to an embodiment of the present utility model. Figure 1 ;
[0020] Figure 5 This is a partial structural diagram of a door panel connection assembly with a waterproof structure according to an embodiment of the present utility model. Figure 2 ;
[0021] Figure 6 This is a bottom view of a partial structure of a door panel connection assembly with a waterproof structure according to an embodiment of the present utility model;
[0022] Figure 7 This is a schematic diagram of a protective component structure for a door panel with a waterproof structure according to an embodiment of the present utility model.
[0023] In the picture:
[0024] 1. Door panel; 2. Connecting components; 3. Sealing components; 4. Protective components; 5. Connecting groove one; 6. Limiting protrusion one; 7. Connecting plate one; 8. Connecting plate two; 9. Connecting groove two; 10. Limiting protrusion two; 11. Sealing protrusion one; 12. Sealing groove one; 13. Sealing plate; 14. Sealing protrusion two; 15. Sealing groove two; 16. Guide groove; 17. Waterproof layer. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1:
[0027] like Figures 1-6 As shown, a door panel with a waterproof structure according to an embodiment of the present utility model includes a door panel 1, and a connecting assembly is provided on the door panel 1. The connecting assembly includes a connecting component 2 and a sealing component 3. The connecting component 2 is provided on the outer wall of the door panel 1, and the sealing component 3 is provided on the connecting component 2.
[0028] The connecting component 2 includes a connecting groove 5, which is equidistantly opened on the door panel 1. A limiting protrusion 6 is provided inside the connecting groove 5, and the limiting protrusion 6 is adapted to the connecting groove 5. A connecting plate 7 and a connecting plate 8 are provided on one side of the limiting protrusion 6. A connecting groove 9 is equidistantly opened on one side of the connecting plate 7. A limiting protrusion 10 is provided inside the connecting groove 9. The limiting protrusion 10 is provided on both sides of the connecting plate 8, and the limiting protrusion 10 is adapted to the connecting groove 9.
[0029] The sealing component 3 includes a sealing protrusion 11, which is located on one side of the connecting plate 7. A sealing groove 12 is provided on one side of the connecting plate 8, and the sealing protrusion 11 is located inside the sealing groove 12. The two ends of the connecting plate 7 and the connecting plate 8 are connected to a sealing plate 13 by bolts. Each end of the connecting plate 7 and the connecting plate 8 has two bolt holes with a diameter of 6 mm and a hole spacing of 50 mm. The sealing plate 13 is connected by two M6×20 mm stainless steel bolts. The bolt heads are flush with the surface of the sealing plate 13 to ensure a flat connection and prevent water accumulation. The sealing plate 13 has a thickness of 1 mm and forms a continuous sealing surface at the connection with the connecting plate 7 and the connecting plate 8. A sealing protrusion 14 is provided at one end of the sealing plate 13. Sealing grooves 15 are provided at both ends of the connecting plate 7 and the connecting plate 8, and the sealing protrusion 14 is located inside the sealing groove 15.
[0030] Example 2:
[0031] like Figures 1-2 , Figure 7 As shown, according to an embodiment of the present utility model, a door panel with a waterproof structure is provided on the connecting component, and the protective component includes a protective part 4, which is disposed on the connecting component 2.
[0032] The protective component 4 includes a guide groove 16, which is used for guiding and preventing water from seeping in. The guide groove 16 is evenly spaced on the connecting plate 7. A waterproof layer 17 is provided on one side of the guide groove 16. The waterproof layer 17 is used for water diversion and is adapted to the guide groove 16.
[0033] The guide groove 16 is a V-shaped groove, set on the upper surface of the connecting plate 17, with the opening facing the outside of the door panel. The groove is 2mm deep and 3mm wide. When rainwater comes into contact with the surface of the door panel, the water flows along the V-shaped guide groove 16 and is eventually guided to the outside of the door panel 1, preventing water from seeping into the inside of the door panel 1. The waterproof layer 17 is made of polytetrafluoroethylene (PTFE) material with a thickness of 0.15mm. It is fixed to the inner wall of the guide groove 16 by hot pressing. PTFE has a hydrophobic angle of 110°, making it difficult for water to adhere to the surface of the door panel 1, forming a hydrophobic barrier and significantly improving the waterproof effect.
[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0035] In summary, with the help of the above-mentioned technical solution of this utility model, when rainwater comes into contact with the surface of the door panel 1, the waterproof layer 17 (PTFE material, hydrophobic angle 110°, thickness 0.15mm) makes it difficult for water to adhere, forming a hydrophobic barrier. The water flows along the guide groove 16 (V-shaped groove, set on the upper surface of the connecting plate 7, opening towards the outside of the door panel, groove depth 2mm, groove width 3mm). The water is guided by the guide groove 16 and finally guided to the outside of the door panel, preventing water from seeping into the inside of the door panel. The sealing protrusion 11 is set on one side of the connecting plate 7 and fits tightly with the sealing groove 12 to form the first seal. The sealing protrusion 14 is set at one end of the sealing plate 13 and fits tightly with the sealing groove 12 to form the first seal. The second groove 15 fits tightly to form a second seal. The sealing plate 13 (1mm thick) is set at both ends of the connecting plate 7 and the second connecting plate 8, forming a continuous sealing surface at the connection between the connecting plate 7 and the second connecting plate 8. The first connecting groove 5 is equally spaced on the door panel 1. The first limiting protrusion 6 is set inside the first connecting groove 5 and is adapted to the first connecting groove 5. The second connecting groove 9 is equally spaced on the first connecting plate 7. The second limiting protrusion 10 is set inside the second connecting groove 9 and is adapted to the second connecting groove 9. The first connecting plate 7 and the second connecting plate 8 are connected by bolts (M6×20mm stainless steel bolts). The bolt heads are flush with the surface of the sealing plate 13 to ensure a flat connection and prevent water accumulation.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A door panel with a waterproof structure, comprising a door panel (1), characterized in that, A connecting component is provided on the door panel (1), and a protective component is provided on the connecting component. The connecting component includes a connecting part (2) and a sealing part (3). The connecting part (2) is provided on the outer wall of the door panel (1), and the sealing part (3) is provided on the connecting part (2). The protective component includes a protective part (4), and the protective part (4) is provided on the connecting part (2).
2. A door panel with a waterproof structure according to claim 1, characterized in that, The connecting component (2) includes a connecting groove (5), which is equally spaced on the door panel (1). A limiting protrusion (6) is provided inside the connecting groove (5), and the limiting protrusion (6) is adapted to the connecting groove (5). A connecting plate (7) and a connecting plate (8) are provided on one side of the limiting protrusion (6).
3. A door panel with a waterproof structure according to claim 2, characterized in that, A connecting groove 2 (9) is provided at equal intervals on one side of the connecting plate 1 (7). A limiting protrusion 2 (10) is provided inside the connecting groove 2 (9). The limiting protrusion 2 (10) is provided on both sides of the connecting plate 2 (8), and the limiting protrusion 2 (10) is adapted to the connecting groove 2 (9).
4. A door panel with a waterproof structure according to claim 3, characterized in that, The sealing component (3) includes a sealing protrusion (11), which is disposed on one side of the connecting plate (7). A sealing groove (12) is provided on one side of the connecting plate (8), and the sealing protrusion (11) is disposed inside the sealing groove (12).
5. A door panel with a waterproof structure according to claim 4, characterized in that, The two ends of the connecting plate 1 (7) and the connecting plate 2 (8) are connected by bolts with a sealing plate (13). One end of the sealing plate (13) is provided with a sealing protrusion 2 (14). The two ends of the connecting plate 1 (7) and the connecting plate 2 (8) are provided with a sealing groove 2 (15), and the sealing protrusion 2 (14) is located inside the sealing groove 2 (15).
6. A door panel with a waterproof structure according to claim 5, characterized in that, The protective component (4) includes a guide groove (16), which is equally spaced on the connecting plate (7), and a waterproof layer (17) is provided on one side of the guide groove (16).
7. A door panel with a waterproof structure according to claim 6, characterized in that, The waterproof layer (17) is compatible with the guide groove (16).