A sealing and reinforcing assembly for a bathroom waterproof tray

CN224876605UActive Publication Date: 2026-10-23FU ARCHITECTURE KELI PREFABRICATED BUILDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522152432.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-23
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种卫浴防水底盘的密封加固组件,旨在解决现有技术中,无法适配对接偏差、难以保证水平放置,容易造成积水损坏底盘、细菌滋生及排水不畅,从而影响到系统稳定运行的问题

Benefits of technology

[0017]1、在本实用新型中,通过调节密封凹槽内弹簧伸缩件适配对接偏差,无需检测组件,配合密封胶圈填充缝隙、排水孔导渗水、接水盒汇水、支管与总管排水,实现组件外沿密封、快速排渗水,防积水损坏底盘与细菌滋生,并通过弹簧伸缩件等间距分布均匀施压、排水孔矩形分布覆盖易积水区,无需检测组件,保障密封件不损坏、排水通畅,实现卫浴防水底盘系统高效防水与稳定运行。

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Abstract

The utility model relates to bathroom waterproof baseplate technical field discloses a kind of sealing reinforcement components of bathroom waterproof baseplate, including sealing reinforcement frame, the inner wall of sealing reinforcement frame is fixedly connected with waterproof baseplate, the bottom of waterproof baseplate is provided with installation leveling assembly, the outer edge of sealing reinforcement frame is equipped with sealing groove. In the utility model, by adjusting spring telescopic piece adaptation butt joint deviation in sealing groove, without detection component, cooperate sealing rubber ring gap filling, drainage hole guide seepage, water receiving box water collection, branch pipe and main pipe drainage, realize the sealing of component outer edge, quickly drain seepage, prevent ponding damage baseplate and bacteria breeding, and by spring telescopic piece even pressure distribution at equal intervals, drainage hole rectangular distribution covers easy ponding area, without detection component, guarantee sealing piece not damaged, drainage unobstructed, realize bathroom waterproof baseplate system efficient waterproof and stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom waterproof chassis technology, and in particular to a sealing and reinforcement component for a bathroom waterproof chassis. Background Technology

[0002] In the waterproofing system of bathroom spaces, the bathroom waterproof base is an indispensable core component, and its performance directly determines the dryness, safety and service life of the bathroom environment.

[0003] In the field of bathroom renovation and equipment installation, the waterproof chassis directly affects the safety and service life of the bathroom space in prefabricated renovation and integrated bathroom scenarios due to its integrity and assembly efficiency.

[0004] While existing waterproof bathroom bases can achieve basic waterproofing, they suffer from several drawbacks. Firstly, during the connection between the base and surrounding components such as walls, shower screens, and drainage pipes, misalignment is easily caused by construction errors and insufficient component manufacturing precision. Traditional bases lack a flexible sealing adjustment structure to accommodate these misalignments, and relying solely on a single sealing ring often fails to adequately fill gaps, significantly increasing the risk of leakage. Secondly, controlling the levelness of the base during installation is difficult. Existing support structures are mostly designed with a fixed height, making precise leveling based on the flatness of the ground impossible. If the base is placed at an angle, it not only causes concentrated water accumulation, affecting drainage efficiency, but also leads to localized structural damage due to uneven stress, shortening its lifespan. Furthermore, even if some bases have drainage holes, their distribution is often haphazard, failing to optimize coverage for areas prone to water accumulation, making rapid drainage difficult. Long-term water accumulation not only corrodes the base material but also breeds bacteria, compromising the hygiene and safety of the bathroom environment. Meanwhile, the seals of traditional chassis are prone to local wear or deformation due to the lack of a uniform pressure structure during long-term use, which further reduces the sealing effect. Furthermore, the entire waterproof system lacks an effective auxiliary protective structure, resulting in poor stability of the waterproof function and frequent water leakage and accumulation problems. This not only increases the later maintenance costs but also seriously affects the user experience. Therefore, a sealing and reinforcement component for bathroom waterproof chassis is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a sealing and reinforcement component for a bathroom waterproof chassis, aiming to solve the problems in the prior art that cannot adapt to connection deviations, cannot guarantee horizontal placement, are prone to water accumulation and damage to the chassis, bacterial growth and poor drainage, thereby affecting the stable operation of the system.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sealing and reinforcing component for a bathroom waterproof chassis, comprising a sealing and reinforcing frame, a waterproof chassis fixedly connected to the inner wall of the sealing and reinforcing frame, an installation and leveling component provided at the bottom of the waterproof chassis, a sealing groove provided on the outer edge of the sealing and reinforcing frame, a spring telescopic member fixedly connected to the inner wall of the sealing groove, a sealing rubber ring provided between the sealing groove and the spring telescopic member, a drainage hole provided on the lower surface of the sealing and reinforcing frame, a water receiving box fixedly connected to the bottom of the sealing and reinforcing frame, a drainage branch pipe fixedly connected to the bottom of the water receiving box, and a main drainage pipe fixedly connected to the drainage end of the drainage branch pipe.

[0007] As a further description of the above technical solution: multiple drainage holes are rectangularly distributed along the lower surface of the sealing and reinforcing frame, and the interior of the multiple drainage holes is connected to the interior of the water receiving box.

[0008] As a further description of the above technical solution: the spring telescopic component is provided in multiple sets, and the multiple sets of spring telescopic components are distributed at equal intervals along the inner wall of the sealing groove.

[0009] As a further description of the above technical solution: the top of the water receiving box is provided with a U-shaped drainage groove.

[0010] As a further description of the above technical solution: the drainage branch pipe is provided in two sets, and the two sets of drainage branch pipes are mirrored along the central axis of the water receiving box.

[0011] As a further description of the above technical solution: the mounting and leveling assembly includes a grid reinforcing rib, the top of which is fixedly connected to the lower surface of the waterproof chassis.

[0012] As a further description of the above technical solution: the grid reinforcing ribs are provided in four places, and the four grid reinforcing ribs are arranged at the four corners of the lower surface of the waterproof chassis.

[0013] As a further description of the above technical solution: the bottom end of the grid reinforcing rib is fixedly connected to a connecting sleeve, the inner wall of the connecting sleeve is threadedly connected to a leveling stud, and the bottom end of the leveling stud is fixedly connected to an anti-slip support foot.

[0014] As a further description of the above technical solution: the outer surface of the grid reinforcing rib is provided with mounting holes, and the inner wall of the mounting holes is fixedly connected to the outer wall of the drainage branch pipe.

[0015] As a further description of the above technical solution: the outer wall of the sealing ring is adapted to the inner wall size of the sealing groove.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, by adjusting the spring telescopic component in the sealing groove to adapt to the mating deviation, no testing components are required. With the sealing ring filling the gaps, the drainage hole guiding water seepage, the water collection box collecting water, and the branch pipe and main pipe draining water, the outer edge of the component is sealed, water seepage is quickly drained, preventing water accumulation from damaging the chassis and bacterial growth. Furthermore, by evenly distributing pressure with the spring telescopic component at equal intervals and covering the water-prone areas with rectangular drainage holes, no testing components are required, ensuring that the sealing component is not damaged and drainage is smooth, thus achieving efficient waterproofing and stable operation of the bathroom waterproof chassis system.

[0018] 2. In this utility model, by adjusting the installation leveling components and rotating the leveling studs, the support height is changed by the connecting sleeve. Combined with the grid reinforcement to disperse pressure and the anti-slip support feet to prevent displacement, no additional testing components are required to achieve horizontal placement of the waterproof chassis. It is welded and sealed to the waterproof chassis, and the drainage branch pipe is fixed by the mounting holes. No testing components are required to achieve waterproofing in the core area and unobstructed drainage channels, ensuring the stable operation of the bathroom waterproof chassis system. Attached Figure Description

[0019] Figure 1 This is a front perspective three-dimensional schematic diagram of a sealing and reinforcing component for a waterproof bathroom chassis proposed in this utility model;

[0020] Figure 2 This is a three-dimensional bottom view of the sealing and reinforcement component of a bathroom waterproof chassis proposed in this utility model;

[0021] Figure 3 This utility model provides a schematic diagram of the sealing and reinforcing frame, sealing groove, drainage hole, spring telescopic component, sealing ring, water receiving box, drainage branch pipe, and drainage main pipe of a sealing and reinforcing component for a bathroom waterproof chassis.

[0022] Figure 4 This is a schematic diagram of the installation and leveling component structure of a sealing and reinforcing component for a bathroom waterproof chassis proposed in this utility model.

[0023] Legend:

[0024] 1. Sealed and reinforced frame; 2. Sealed groove; 3. Drain hole; 4. Spring telescopic component; 5. Sealing ring; 6. Water collection box; 7. Drainage branch pipe; 8. Drainage main pipe; 9. Waterproof chassis; 10. Installation and leveling components; 101. Grille reinforcing rib; 102. Connecting sleeve; 103. Leveling stud; 104. Anti-slip support feet; 105. Mounting hole. 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] Reference Figures 1-3This utility model provides an embodiment of a sealing and reinforcing component for a bathroom waterproof chassis, including a sealing and reinforcing frame 1. The sealing and reinforcing frame 1 serves as the core support structure of the component, used to integrate and fix the waterproof chassis 9 and other auxiliary components, providing a stable frame foundation for the entire bathroom waterproof chassis 9 system. The waterproof chassis 9 is fixedly connected to the inner wall of the sealing and reinforcing frame 1. The waterproof chassis 9 is in direct contact with water during bathroom use. The welded connection between the waterproof chassis 9 and the inner wall of the sealing and reinforcing frame 1 ensures the sealing of the connection points, preventing water leakage from gaps. A leveling and mounting component 10 is provided at the bottom of the waterproof chassis 9. Designed to address the issue of uneven ground in bathroom installation scenarios, this system adjusts the waterproof base 9 to achieve horizontal placement while enhancing its overall load-bearing capacity. The leveling assembly 10 includes a grid-like reinforcing rib 101. This rib features a grid-like structure, providing more uniform and stronger support than traditional strip-like ribs with the same material usage. This effectively distributes the pressure on the waterproof base 9, preventing excessive localized stress that could lead to deformation or damage. The top of the grid reinforcing rib 101 is fixedly connected to the lower surface of the waterproof base 9. This connection method creates a unified load-bearing structure between the grid reinforcing rib 101 and the waterproof base 9, ensuring the waterproof base 9... The transmitted load is evenly transferred to the supporting components below, improving the overall stability of the assembly. Four grid reinforcing ribs 101 are provided, positioned at the four corners of the lower surface of the waterproof chassis 9. These corners are areas of concentrated stress in the frame structure; the grid reinforcing ribs 101 at these locations specifically enhance the structural strength of the corners, preventing deformation or breakage of the waterproof chassis 9 due to long-term stress or accidental impact. A connecting sleeve 102 is fixedly connected to the bottom end of each grid reinforcing rib 101. The connecting sleeve 102 serves as the connection medium between the grid reinforcing rib 101 and the leveling stud 103. The threaded structure on its inner wall is the leveling stud 103. The lifting adjustment of 03 provides a foundation and ensures the stability of the connection between the two. The inner wall of the connecting sleeve 102 is threaded with a leveling stud 103. The leveling stud 103 can be rotated and moved up and down along the inner wall of the connecting sleeve 102, thereby changing the support height of the entire installation leveling component 10, realizing precise adjustment of the level of the waterproof chassis 9, and adapting to different ground flatness requirements. The bottom end of the leveling stud 103 is fixedly connected with an anti-slip support foot 104. The anti-slip support foot 104 is usually made of materials with high friction coefficient such as rubber and silicone. On the one hand, it can increase the friction with the ground and prevent the entire sealing and reinforcement component from shifting during use.On the other hand, it can also play a certain buffering role, reducing the impact of ground vibration on the components. The outer surface of the grid reinforcing rib 101 has mounting holes 105. The size and shape of the mounting holes 105 must match the outer wall of the drainage branch pipe 7. Their positions are precisely designed to ensure that the drainage branch pipe 7 can smoothly connect with components such as the water receiving box 6 after installation, ensuring unobstructed drainage. The inner wall of the mounting hole 105 is fixedly connected to the outer wall of the drainage branch pipe 7, providing support for the installation of the drainage branch pipe 7.

[0027] Reference Figure 1 , Figure 2 and Figure 4The outer edge of the sealing and reinforcing frame 1 is provided with a sealing groove 2, which surrounds the outer edge of the sealing and reinforcing frame 1. Its groove structure provides a space for the subsequent installation of the sealing ring 5 and the spring telescopic component 4. At the same time, the groove further prevents external water from penetrating into the component through its shielding effect. The inner wall of the sealing groove 2 is fixedly connected to the spring telescopic component 4. The spring telescopic component 4 has elastic expansion and contraction capabilities. When the component is connected to the surrounding bathroom structure, it can adapt to the slight dimensional deviation of the connection surface through its own expansion and contraction, ensuring that the sealing structure can fit tightly and improving the overall sealing performance. There are multiple sets of spring telescopic components 4, and the multiple sets of spring telescopic components 4 are evenly distributed along the inner wall of the sealing groove 2. The even distribution allows the elastic force generated by the spring telescopic component 4 to be applied evenly. The sealing ring 5 and the mating surface prevent insufficient sealing due to insufficient local force or damage to the sealing components due to excessive local force. A sealing ring 5 is provided between the sealing groove 2 and the spring telescopic component 4. The sealing ring 5 is usually made of elastic rubber, which can fill the gap between the sealing groove 2 and the spring telescopic component 4. At the same time, under the elastic pressure of the spring telescopic component 4, it tightly fits the inner wall of the sealing groove 2 and the mating structure surface, forming the first waterproof sealing barrier, effectively preventing water from seeping from the outer edge of the component. The lower surface of the sealing reinforcement frame 1 has a drainage hole 3. The drainage hole 3 is the channel for water seeping from the outside of the waterproof base 9 to drain into the water collection box 6, ensuring that water at the joint between the waterproof base 9 and the bathroom wall can be drained quickly and completely, avoiding water accumulation for a long time, which may cause damage to the base or breed bacteria. The bottom of the sealed and reinforced frame 1 is fixedly connected to a water collection box 6. The main function of the water collection box 6 is to collect water discharged from the drain hole 3 and guide it to the drain branch pipe 7. Its internal structure must ensure that water flows smoothly inside the box and does not create water accumulation dead corners. The top of the water collection box 6 is provided with a U-shaped drainage groove. The U-shaped drainage groove is set around the top of the water collection box 6, which can collect water discharged from different drain holes 3 into the groove and then guide it into the water collection box 6, preventing water from flowing randomly on the top of the water collection box 6 and causing leakage. Multiple drain holes 3 are rectangularly distributed along the lower surface of the sealed and reinforced frame 1. The rectangular distribution can cover the main area of ​​the lower surface of the sealed and reinforced frame 1, especially the water-prone areas corresponding to the waterproof base 9. Multiple drain holes 3 can speed up the drainage speed and prevent water from accumulating. The water collection box 6 is formed by multiple drain holes 3 that are internally connected to the base of the chassis. This connection ensures that water discharged from the drain holes 3 can directly enter the collection box 6, eliminating leakage caused by gaps and guaranteeing the integrity and sealing of the drainage path. A drain branch pipe 7 is fixedly connected to the bottom of the collection box 6. The drain branch pipe 7 is used to transport the water collected in the collection box 6 to the main drain pipe 8. Its diameter and length need to be designed according to the drainage flow rate and installation space to ensure smooth and unobstructed drainage. Two sets of drain branch pipes 7 are provided, and the two sets of drain branch pipes 7 are mirror images of each other along the central axis of the collection box 6. This mirror image arrangement allows water in the collection box 6 to drain simultaneously from both sides, accelerating drainage efficiency and preventing water accumulation in the collection box 6 due to unilateral drainage. It also balances the stress on the collection box 6.To prevent the water collection box 6 from tilting due to the weight of one side of the pipe, the drain end of the drain branch pipe 7 is fixedly connected to the main drain pipe 8. The main drain pipe 8 serves as the final drainage channel, collecting the water transported by the two sets of drain branch pipes 7 and discharging it into the overall bathroom drainage system. Its diameter is typically larger than that of the drain branch pipes 7 to meet the total drainage flow requirements and ensure the efficient operation of the entire drainage system.

[0028] Working principle: First, the leveling component 10 is installed to achieve stable installation and level calibration of the component: Four grid reinforcing ribs 101 set along the corners of the lower surface of the waterproof chassis 9 form an integral force-bearing structure with the waterproof chassis 9, which evenly transmits the load borne by the waterproof chassis 9. The grid structure disperses the pressure and avoids local deformation. On the other hand, the connecting sleeve 102 at its bottom end is threadedly engaged with the leveling stud 103. The support height can be adjusted by rotating the leveling stud 103 to adapt to different ground flatness and ensure that the waterproof chassis 9 is placed horizontally. The anti-slip support foot 104 at the bottom of the leveling stud 103 increases the coefficient of friction to prevent displacement of the component during use and to buffer the impact of ground vibration.

[0029] In the waterproofing and drainage process, the waterproof base 9 is in direct contact with the bathroom water. Its welded connection with the inner wall of the sealing and reinforcement frame 1 ensures the sealing of the core area and prevents water from leaking out from the gap between the two. When water seepage occurs at the junction of the outer side of the waterproof base 9 and the bathroom wall, multiple drainage holes 3 distributed in a rectangle along the lower surface of the sealing and reinforcement frame 1 will guide the seepage water into the water collection box 6 fixed at the bottom. The U-shaped drainage groove at the top of the water collection box 6 can collect the seepage water from different drainage holes 3 and prevent water from flowing randomly at the top of the water collection box 6. Then the seepage water is transported to the main drainage pipe 8 through the two sets of drainage branch pipes 7 at the bottom of the water collection box 6 and finally discharged into the overall bathroom drainage system. The mounting holes 105 on the outer surface of the grille reinforcement rib 101 are fixedly connected to the outer wall of the drainage branch pipe 7, providing stable support for the drainage branch pipe 7 and ensuring that the drainage channel is unobstructed.

[0030] Meanwhile, the sealing groove 2 on the outer edge of the sealing and reinforcing frame 1, together with the internal structure, forms a double sealing protection: multiple sets of equally spaced spring telescopic components 4 in the sealing groove 2 can adapt to the slight dimensional deviations of the docking surface with the surrounding bathroom structure through elastic expansion and contraction. The uniform elastic force generated by these components will press the sealing ring 5, which is located between the sealing groove 2 and the spring telescopic component 4, tightly against the inner wall of the sealing groove 2 and the docking structure surface. This fills the gaps and forms a waterproof sealing barrier, further preventing external water from penetrating into the component and ensuring waterproofing and structural stability during bathroom use in all aspects.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 sealing and reinforcing assembly for a waterproof bathroom base, comprising a sealing and reinforcing frame (1), characterized in that: A waterproof base (9) is fixedly connected to the inner wall of the sealed and reinforced frame (1). A leveling assembly (10) is provided at the bottom of the waterproof base (9). A sealing groove (2) is provided on the outer edge of the sealed and reinforced frame (1). A spring telescopic member (4) is fixedly connected to the inner wall of the sealing groove (2). A sealing ring (5) is provided between the sealing groove (2) and the spring telescopic member (4). A drainage hole (3) is provided on the lower surface of the sealed and reinforced frame (1). A water receiving box (6) is fixedly connected to the bottom of the sealed and reinforced frame (1). A drainage branch pipe (7) is fixedly connected to the bottom of the water receiving box (6). A main drainage pipe (8) is fixedly connected to the drainage end of the drainage branch pipe (7).

2. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The drainage holes (3) are provided in a rectangular distribution along the lower surface of the sealing and reinforcing frame (1), and the interior of the drainage holes (3) is connected to the interior of the water receiving box (6).

3. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The spring telescopic component (4) is provided in multiple sets, and the multiple sets of the spring telescopic component (4) are distributed at equal intervals along the inner wall of the sealing groove (2).

4. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The top of the water receiving box (6) is provided with a U-shaped drainage groove.

5. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The drainage branch pipe (7) is provided in two sets, and the two sets of drainage branch pipes (7) are mirrored along the central axis of the water receiving box (6).

6. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The mounting and leveling assembly (10) includes a grid reinforcing rib (101), the top of which is fixedly connected to the lower surface of the waterproof chassis (9).

7. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 6, characterized in that: The grid reinforcing ribs (101) are provided in four places, and the four grid reinforcing ribs (101) are provided at the four corners of the lower surface of the waterproof chassis (9).

8. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 7, characterized in that: The bottom end of the grid reinforcing rib (101) is fixedly connected to a connecting sleeve (102), and the inner wall of the connecting sleeve (102) is threadedly connected to a leveling stud (103), and the bottom end of the leveling stud (103) is fixedly connected to an anti-slip support foot (104).

9. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 6, characterized in that: The outer surface of the grid reinforcing rib (101) is provided with an installation hole (105), and the inner wall of the installation hole (105) is fixedly connected to the outer wall of the drainage branch pipe (7).

10. The sealing and reinforcing assembly for a bathroom waterproof chassis according to claim 1, characterized in that: The outer wall of the sealing ring (5) is adapted to the inner wall size of the sealing groove (2).