Water seepage prevention blocking device
The combination of barrier rings and mounting hardware solves the problem of loose water outlets in kitchen, balcony, and bathroom cabinets, achieving a simple and secure seal. Ordinary people can operate it themselves, reducing maintenance costs, preventing cabinet rot, and keeping the kitchen air fresh.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
The drain outlets of kitchen, balcony, and bathroom cabinets are prone to loosening, leading to water accumulation and leakage. The operating space is narrow, and ordinary people cannot easily reinforce them themselves. Professional repairs are expensive and complicated.
The system employs a combination structure of barrier rings and mounting components. The barrier rings are fixed to the top and bottom surfaces of the mounting platform using screws. The water outlet is then installed on the top surface, simplifying the operation and improving sealing performance.
It enables simple and robust replacement and sealing of the water outlet, which can be done by ordinary people themselves, saving costs, preventing cabinet rot, and keeping the kitchen air fresh.
Smart Images

Figure CN121760426A_ABST
Abstract
Description
Technical Field
[0001] The invention now relates to the field of waterproofing and odor prevention in kitchens, bathrooms, and balconies, and more specifically, to waterproofing devices for kitchen, balcony, and bathroom cabinets. Background Technology
[0002] The water outlet is prone to loosening; both metal and non-metal components will fatigue. Reinforcing it requires crawling inside the cabinet, where the space is limited, making it difficult to do without a professional. If not reinforced promptly, water on the countertop will seep into the cabinet through the gap between the bottom of the water outlet and the countertop, causing the cabinet to rot, mold, and smell bad. This is especially problematic in rainy and humid regions of my country, where water cannot dry properly, leading to mold and rot, and filling the entire room with musty, foul, and unpleasant odors, seriously affecting health.
[0003] Currently, replacing the water outlet requires a professional worker. It takes a professional more than an hour to replace a water outlet. The worker has to crawl inside the cabinet, and another person is needed to help from above. The worker's on-site service fee is more than 70 yuan, and the repair fee is calculated separately. Ordinary people simply cannot replace it themselves. Summary of the Invention
[0004] A water-proof barrier device is now disclosed, comprising: a barrier ring having a flange for contacting the top surface of a mounting platform; a screw installed on and extending through the barrier ring; a mounting member threadedly connected to the screw and connected to the barrier ring via the screw, the mounting member not contacting the barrier ring but for contacting the bottom surface of the mounting platform; a water outlet mounted on the barrier ring, the flange located between the top surface of the mounting platform and the water outlet; and a water supply pipe connected to the water outlet and extending from the top surface of the mounting platform to the bottom surface through the barrier ring; wherein the mounting member is U-shaped, with threaded holes at both ends for connection to the screw.
[0005] In some embodiments, the upper part of the barrier ring is located above the flange, and the inner side of the upper part is provided with a screw hole for the screw to pass through, wherein the screw is one or more screws, and the screw hole includes one or more screw holes corresponding to one or more screws.
[0006] In some embodiments, the screw extends through the screw hole and connects to the threaded hole.
[0007] In some embodiments, the barrier ring is provided with an opening through which the water pipe passes.
[0008] In some embodiments, the cabinet waterproofing device further includes a gasket, through which the flange contacts the top surface of the mounting platform.
[0009] In some embodiments, the water outlet is fixed to the barrier ring by screws.
[0010] In some embodiments, the mounting component includes a first arm, a second arm, and a connecting portion that connects the first arm and the second arm.
[0011] In some embodiments, the threaded hole is located in the ends of the first arm and the second arm away from the connection portion.
[0012] In some embodiments, the outer edges of the first arm and the second arm are aligned with the outer edge of the flange.
[0013] In some embodiments, the outer edge of the connector is straight and recessed relative to the outer edge of the flange.
[0014] The disclosed waterproof barrier device allows for installation by passing the mounting parts and screws through the mounting holes on the mounting platform. The barrier ring and mounting parts are then slightly pushed or moved to the side where the mounting parts are located, causing the flange of the barrier ring and the mounting parts to clamp a portion of the mounting platform around the mounting holes. Finally, rotating the screws on the top surface of the mounting platform secures the mounting parts and flanges to both sides of the platform. The outlet end is then simply fixed to the barrier ring to complete the waterproof barrier device installation. Therefore, this disclosed method shifts the installation and tightening process of the waterproof barrier device from the bottom surface of the mounting platform to its top surface, making operation simpler and installation more secure, preventing leakage, allowing operation on the platform, ensuring a tight seal, and providing good sealing performance. In case of loosening, the platform can be reinforced with a seal at any time to achieve the waterproof barrier effect.
[0015] The currently disclosed anti-seepage barrier device only requires replacing the upper part of the water outlet, while the lower sealing part can be reused, which greatly saves costs.
[0016] Furthermore, replacing traditional water outlets currently on the market requires an installer to crawl inside the cabinet, taking nearly an hour to complete the replacement. The limited space makes it difficult to apply force, resulting in a loose and easily loosened installation. In contrast, the newly released anti-leakage barrier device allows for easy replacement of only the top section by an ordinary person, taking only 3-5 minutes to replace a single water outlet. No professional help is needed; it is extremely secure, has excellent sealing performance, and can be reinforced on the countertop at any time. It prevents water leakage and rot, keeping the kitchen air fresh and fulfilling people's aspirations for a better life. Attached Figure Description
[0017] Figure 1 A schematic diagram of a barrier ring, screw, and mounting hardware according to some embodiments is shown.
[0018] Figure 2 A schematic exploded view of the barrier ring, screw, and mounting hardware according to some embodiments is shown.
[0019] Figure 3 A schematic diagram of a barrier ring, screw, and mounting hardware according to some embodiments is shown.
[0020] Figure 4 A schematic exploded view of the water outlet assembly according to some embodiments is shown.
[0021] Figure 5 A schematic diagram of the water outlet installation according to some embodiments is shown.
[0022] Figure 6 A schematic diagram showing an omitted portion of the installed water outlet according to some embodiments is shown.
[0023] Figure 7 A schematic diagram of the installed water outlet is shown according to some embodiments. Detailed Implementation
[0024] The following implementation examples are intended to enable those skilled in the art to gain a more comprehensive understanding of the present disclosure, but do not limit the present disclosure in any way.
[0025] Unless otherwise stated, all materials and reagents used in the following examples are commercially available.
[0026] Figure 1 Schematic diagrams of barrier rings, screws, and mounting components according to some embodiments are shown. Figure 2 A schematic exploded view of the barrier ring, screw, and mounting hardware according to some embodiments is shown. Figure 3 Schematic diagrams of barrier rings, screws, and mounting components according to some embodiments are shown. Figure 4 A schematic exploded view of the water outlet assembly according to some embodiments is shown. Figure 5 A schematic diagram of the water outlet installation according to some embodiments is shown. Figure 6 A schematic diagram showing an omitted portion of the installed water outlet according to some embodiments is provided. Figure 7 A schematic diagram of the installed water outlet is shown according to some embodiments.
[0027] refer to Figures 1 to 5 A water-proof barrier device is now disclosed, comprising a barrier ring 11, a screw 12, a mounting component 13, a water outlet 14, and a water supply pipe 15. In some embodiments, the barrier ring 11 is provided with a flange 111 for contacting the top surface of the mounting platform T. In some embodiments, such as Figure 1 As shown, screw 12 is installed on the barrier ring 11 and extends through the barrier ring 11.
[0028] In some embodiments, such as Figure 1As shown, the mounting piece 13 is threadedly connected to the screw 12 and connected to the retaining ring 11 via the screw 12. In some embodiments, such as Figure 1 As shown, the mounting member 13 does not contact the barrier ring 11; instead, it contacts the bottom surface of the mounting platform T. Specifically, the flange 111 of the barrier ring 11 and the mounting member 13 clamp the portion of the mounting platform T and are secured by screws 12. Due to the threaded connection of the screws 12 and the mounting member 13, the flange 111 and the mounting member 13 can clamp the mounting platform T, and their tightness can be adjusted or disassembled at any time.
[0029] In some embodiments, the water outlet 14 is mounted on the barrier ring 11, and the flange 111 is located between the top surface of the mounting platform T and the water outlet 14. In some embodiments, after the water supply pipe 15 is connected to the water outlet 14, the water supply pipe 15 passes through the barrier ring 11 and connects to the bottom inlet angle valve. In some embodiments, the water supply pipe 15 is a national standard G1 / 2 inlet pipe, and there can be one or more water supply pipes.
[0030] In some embodiments, such as Figure 1 and Figure 2 As shown, the mounting component 13 is U-shaped, with threaded holes 131 at both ends for connection with screws 12. During installation, the disclosed waterproof barrier device involves the screws 12 passing through the barrier ring 11, connecting to the mounting component 13, and assembling them into a single unit. The screws then pass through the mounting hole of the mounting platform T from above. The barrier ring 11 is then moved to one side, causing the flange 111 of the barrier ring 11 and the mounting component 13 to clamp a portion of the mounting platform around the mounting hole. Rotating the screws 12 on the top surface of the mounting platform clamps the mounting component 13 and the flange 111 onto both sides of the mounting platform T. The water outlet 14 is then simply fixed to the barrier ring 11 to complete the installation. Therefore, the disclosed method shifts the installation and tightening process of the water outlet from the bottom surface of the mounting platform to its top surface, resulting in simple operation, a secure seal, strong sealing performance, preventing water from leaking onto the platform, preventing cabinet rot, and eliminating odors in the room.
[0031] In some embodiments, such as Figure 1 and Figure 2 As shown, the upper part 112 of the barrier ring 11 is located above the flange 111, and a screw hole 113 is provided on the inner side of the upper part 112 for the screw 12 to pass through. There can be one or more screws 12, and the screw hole 113 includes one or more screw holes corresponding to one or more screws 12.
[0032] In some embodiments, screw 12 extends through screw hole 113 and connects to threaded hole 131.
[0033] In some embodiments, such as Figure 2 As shown, the barrier ring 11 has an opening 114 through which the water pipe 15 passes.
[0034] In some embodiments, the waterproof barrier device further includes a washer 16, through which the flange 111 contacts the top surface of the mounting platform T. The use of the washer 16 facilitates secure mounting of the barrier ring 11 onto the mounting platform T; additionally, the washer 16 can be used to seal the mounting holes of the mounting platform T, preventing water from flowing into the cabinet beneath the mounting platform T. In some embodiments, Figure 1 and Figure 2 The components (i.e., the barrier ring 11, screw 12, mounting piece 13, and washer 16) are integrated as a whole to form a complete assembly. During installation, the mounting piece 13 and part of the screw 12, as this complete assembly, pass through the mounting holes of the mounting platform T and then move to one side, so that the flange 111 of the barrier ring 11 and the mounting piece 13 clamp a portion of the mounting platform T around the mounting holes. Then, rotating the screw 12 on the top surface of the mounting platform T will clamp the mounting piece 13 and the flange 111 on both sides of the mounting platform T. The operation on the platform is tight and provides good sealing performance. If loosening occurs, the platform can be reinforced to achieve a water-proof effect.
[0035] In some embodiments, according to relevant Chinese national standards, the diameter of the mounting holes on the mounting platform T is approximately 35 mm. In some embodiments, such as... Figure 3 As shown, the diameter of the outer contour circle of the mounting part 13 is taken as the outer diameter of the mounting part 13. The outer diameter of the mounting part 13 is less than 35mm. Thus, during the installation process, Figures 1 to 3 The mounting piece 13 and some screws 12 in the complete assembly shown can smoothly pass through the mounting holes of the mounting platform T and then be moved to one side (as shown). Figure 3 (As shown on the upper left side), so that the flange 111 of the barrier ring 11 and the mounting part 13 clamp the part of the mounting platform T around the mounting hole. Then, rotate the screw 12 on the top surface of the mounting platform T to clamp the mounting part 13 and the flange 111 on both sides of the mounting platform T. The operation on the platform is tight and has good sealing performance. If loosening occurs, the platform can be reinforced to achieve a water-proof effect. Figure 6 and Figure 7 As shown.
[0036] In some embodiments, the water outlet 14 is fixed to the baffle ring 11 by one or more screws 17. In some embodiments, the water outlet 14 has a threaded hole for connecting a locking screw 17, which can be directly locked onto the surface of the upper part 112 of the baffle ring 11.
[0037] In some embodiments, such as Figure 2As shown, the mounting member 13 includes a first arm 132, a second arm 133, and a connecting portion 134 connecting the first arm 132 and the second arm 133. As described above, the mounting member 13 is U-shaped or horseshoe-shaped, with the first arm 132 and the second arm 133 forming two arms of the U-shape.
[0038] In some embodiments, such as Figure 2 As shown, threaded holes 131 are located in the ends of the first arm 132 and the second arm 133 away from the connecting portion 134. It should be understood that although the disclosed figures show two threaded holes 131 on the mounting member 13, this is merely exemplary, and more or fewer threaded holes 131 may be included. Similarly, a corresponding number of screws 12 may be present to match the corresponding number of threaded holes 131.
[0039] In some embodiments, the outer edges of the first arm 132 and the second arm 133 are aligned with the outer edge of the flange 111. Thus, the flange 111 of the barrier ring 11 and the mounting member 13 can effectively clamp a portion of the mounting platform T and be fixed to the mounting platform T; simultaneously, since the outer diameter of the mounting member 13 is smaller than the Chinese standard mounting hole size, it can pass through the mounting hole of the mounting platform T more conveniently and easily, thereby facilitating the installation of the water outlet assembly.
[0040] In some embodiments, the outer edge of the connecting portion 134 is straight and recessed relative to the outer edge of the flange 111. For example... Figures 1 to 4 As shown, the outer edge of the connecting portion 134 is recessed relative to the outer edge of the flange 111, rather than aligned with it. This allows the mounting member 13 to easily pass through the mounting hole of the mounting platform T, thus facilitating the installation of the outlet assembly. Furthermore, by employing the currently disclosed barrier ring 11 and mounting member 13, the structure of the barrier ring 11 and mounting member 13 is simplified while ensuring secure and convenient installation of the waterproof barrier device, saving material costs for the corresponding parts.
[0041] The following is combined Figures 1 to 5 The installation process of the currently disclosed seepage-proof barrier device is described.
[0042] First step, such as Figure 1 The mounting includes the barrier ring 11, screw 12, and mounting piece 13.
[0043] The second step involves passing the mounting component 13 and part of the screws 12 through the mounting holes of the mounting platform T, and then moving them to one side so that the flange 111 of the barrier ring 11 clamps the mounting platform T around the mounting holes with the mounting component 13. At this point, the flange 111 of the barrier ring 11 contacts the top surface of the mounting platform T.
[0044] Third, use a screwdriver to rotate (or tighten) screw 12, so that mounting part 13 moves toward the bottom surface of mounting platform T until flange 111 and mounting part 13 are clamped on both sides of mounting platform.
[0045] Fourth step, connect the water supply pipe 15 to the water outlet 14.
[0046] Fifth step, pass the water pipe 15 through the fixed barrier ring 11.
[0047] Step 6: Install and fix the water outlet 14 to the upper part 112 of the barrier ring 11, and use tool G to make the screw 17 firmly fix the water outlet 14 to the barrier ring 11.
[0048] Those skilled in the art should understand that the above embodiments are merely exemplary embodiments, and various changes, substitutions, and modifications can be made without departing from the spirit and scope of the present disclosure.
Claims
1. A water-proof barrier device, characterized in that, include: A barrier ring (11) is provided with a flange (111) for contacting the top surface of the mounting platform (T); A screw (12) is mounted on the barrier ring (11) and extends through the barrier ring (11); Mounting component (13) is threadedly connected to the screw (12) and connected to the barrier ring (11) through the screw (12). The mounting component (13) does not contact the barrier ring (11). The mounting component (13) is used to contact the bottom surface of the mounting platform (T). Water outlet (14), the water outlet (14) is installed on the barrier ring (11), and the flange (111) is located between the top surface of the mounting platform (T) and the water outlet (14); Water supply pipe (15), after being connected to the outlet end (14), passes through the barrier ring (11) from the top surface to the bottom surface of the mounting platform (T); The mounting component (13) is U-shaped, and threaded holes (131) are provided at both ends of the U-shape to connect with the screw (12).
2. The water-proof barrier device according to claim 1, characterized in that, The upper part (112) of the barrier ring (11) is located above the flange (111), and the inner side of the upper part (112) is provided with a screw hole (113) for the screw (12) to pass through. The screw (12) is one or more screws, and the screw hole (113) includes one or more screw holes corresponding to one or more screws.
3. The water-proof barrier device according to claim 2, characterized in that, The screw (12) extends through the screw hole (113) and connects to the threaded hole (131).
4. The water-proof barrier device according to claim 1, characterized in that, The barrier ring (11) is provided with an opening (114) through which the water pipe (15) passes.
5. The water-proof barrier device according to claim 1, characterized in that, It also includes a washer (16), through which the flange (111) contacts the top surface of the mounting platform (T).
6. The water-proof barrier device according to claim 1, characterized in that, The water outlet (14) is fixed to the barrier ring (11) by screws (17).
7. The water-proof barrier device according to claim 1, characterized in that, The mounting component (13) includes a first arm (132), a second arm (133), and a connecting portion (134) that connects the first arm (132) and the second arm (133).
8. The water-proof barrier device according to claim 7, characterized in that, The threaded hole (131) is located in the ends of the first arm (132) and the second arm (133) away from the connecting portion (134).
9. The water-proof barrier device according to claim 7, characterized in that, The outer edges of the first arm (132) and the second arm (133) are aligned with the outer edge of the flange (111).
10. The water-proof barrier device according to claim 7, characterized in that, The outer edge of the connecting portion (134) is straight and recessed relative to the outer edge of the flange (111).