Construction process of a bathroom
By prefabricating waterproof base boxes and waterproof wall panels in the factory and installing them on-site, the problems of damage to the base layer and waste of resources caused by the removal of tiles in existing bathroom renovation methods are solved, achieving a fast and environmentally friendly bathroom renovation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI HONGDIAN SANITARY WARE TECH CO LTD
- Filing Date
- 2024-12-11
- Publication Date
- 2026-06-12
AI Technical Summary
Existing bathroom renovation methods require the removal of tiles, which damages the base layer, generates construction waste, involves complicated procedures, is time-consuming and labor-intensive, and is not environmentally friendly, affecting usability and wasting resources.
Prefabricated components such as waterproof base boxes, waterproof wall panels, and drainage floor drains are processed in the factory and then fixedly connected to the bathroom during on-site installation to form a sealed structure, eliminating the need to remove the original decorative surfaces and enabling rapid renovation.
It enables rapid bathroom renovation, reduces construction waste and resource waste, simplifies procedures, shortens renovation cycles, and improves environmental friendliness and construction efficiency.
Smart Images

Figure CN122190500A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bathroom technology, specifically a bathroom construction process. Background Technology
[0002] As people's living standards improve, they have higher requirements for the bathroom environment. Many bathrooms, due to long-term use, have experienced aging interior finishes or even damage and leaks, leading to a growing demand for bathroom renovations.
[0003] Currently, the common practice for bathroom renovations is to remove the old, worn-out finishes. Bathroom walls and floors are typically tiled, and after removal, cement mortar is used to repair and smooth the surface before a waterproofing layer is applied and another layer of tiles is laid. This method of removing the original finishes easily damages the bathroom's base layer, generates a large amount of construction waste, is not environmentally friendly, and involves complicated procedures, is time-consuming and labor-intensive, has a long overall renovation cycle, affects usability, and also wastes manpower and resources.
[0004] Therefore, the present invention provides a construction process that does not require the removal of the original bathroom tile decoration, and can quickly complete the renovation of the bathroom. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a construction process for bathrooms that can achieve the goal of quickly completing the construction and installation of bathrooms.
[0006] To address the aforementioned technical problems, this invention provides a construction process for a bathroom, comprising: Install a waterproof base box on the floor, adjust the position of the waterproof base box and keep it fixedly connected to the bathroom wall and / or bathroom floor. The waterproof base box has a concave structure. Install a water-blocking strip on the side of the waterproof base box. One side of the water-blocking strip is kept sealed to the waterproof base box, and the other side of the water-blocking strip is kept sealed to the original bathroom wall and / or original wall finish. Connect the drain. The drain is held in the predetermined position on the waterproof base box. The main body of the drain and the waterproof base box are integrated. Adjust the position of the drain outlet connection to maintain a sealed connection between the drain and the bathroom drain outlet. Waterproof wall panels, multiple waterproof wall panels, the bottom of the waterproof wall panels and the upper surface of the water-blocking strip are kept in a sealed connection, the back of the waterproof wall panels are fixedly connected to the original wall surface and / or the original wall finish of the bathroom, and the adjacent waterproof wall panels are kept in a waterproof connection. Install ceiling panels and bathroom hardware.
[0007] Furthermore, it also includes a waterproof layer, which is provided at the connection between the waterproof base box and the waterproof wall panel, and is provided on the back of the waterproof wall panel. The waterproof layer is configured to maintain a waterproof connection between the waterproof base box and the bathroom wall.
[0008] Furthermore, the main body of the drain is an eccentric drain, and the drain outlet connection position is kept rotatable, with the rotatable range of the drain outlet connection position being within an eccentric circle with a diameter of 10cm.
[0009] Furthermore, the main body of the drain is a double eccentric drain, and the outer ring of the drain outlet connection position is provided with a first rotation adjustment position and a second rotation adjustment position. The first rotation adjustment position, the second rotation adjustment position and the drain outlet connection position can all be rotated independently to realize the position adjustment of the drain outlet connection position.
[0010] Furthermore, the adjustable distance of the first rotation adjustment position is such that the center position of the drain outlet connection position can be offset by 0.1cm-2.5cm.
[0011] Furthermore, the adjustable distance of the second rotation adjustment position is such that the center position of the drain outlet connection position can be offset by 0.1cm-5cm.
[0012] Furthermore, the outer surface of the water-blocking edge strip is L-shaped and / or inverted U-shaped, and the material of the water-blocking edge strip is stone and / or metal products and / or stone-plastic composite material.
[0013] Furthermore, the connection between two adjacent waterproof wall panels is a snap-fit connection, and there is a glue application area between the snap-fit positions of the two waterproof wall panels to maintain the seal between the two waterproof wall panels.
[0014] Furthermore, the waterproof wall panel is bonded to the original wall surface and / or original wall finish of the bathroom by adhesive.
[0015] Furthermore, a wall panel connecting strip is installed between two adjacent waterproof wall panels to fix the position of the two adjacent waterproof wall panels; the wall panel connecting strip also includes a fixing end, which is held on the back of the waterproof wall panel, and the fixing end is provided with a glue application position to maintain the seal between the two waterproof wall panels.
[0016] Furthermore, a waterproof layer is provided on the back of the joint between two adjacent waterproof wall panels.
[0017] Furthermore, before installing the waterproof base box on the ground, the uneven original floor needs to be leveled to maintain the flatness of the ground; the upper surface of the waterproof base box body has a drainage slope, and the waterproof base box is connected to the bathroom wall by adhesive; the waterproof base box is connected to the bathroom floor by adhesive.
[0018] Furthermore, the waterproof base box body is prefabricated with waterproof material, and the surface layer material is ceramic tile and / or sintered stone and / or stone and / or rubber flooring and / or plastic flooring and / or plastic product flooring and / or stone-plastic composite flooring and / or resin board flooring.
[0019] Furthermore, the waterproof wall panel is a stone-plastic composite wall panel and / or a resin board wall panel and / or a ceramic tile and / or a rock slab and / or a stone material. The beneficial effects achieved by this invention are as follows: By prefabricating the installation materials in the bathroom according to the design in the factory, installing the integral waterproof base box matching the bathroom size in the corresponding position on the ground, and sealing the integral waterproof base box with the ground and walls, and then laying the waterproof wall panels on the walls in sequence, the waterproof base box has a concave structure made of waterproof material, and the side connected to the wall is connected with a freshwater edge strip to achieve water blocking and waterproofing. This achieves the goal of floor renovation without waterproofing or floor removal. Similarly, by installing waterproof wall panels on the walls and sealing the waterproof wall panels with the waterproof base box, the goal of wall renovation can be achieved without removing the walls. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a partial schematic diagram of the bathroom in this invention.
[0021] Figure 2 This is a partial schematic diagram of the waterproof base box of the present invention.
[0022] Figure 3 This is a schematic diagram of the connection between the waterproof base box and the waterproof wall panel of the present invention.
[0023] Figure 4 This is a schematic diagram of the connection of the waterproof wall panel of the present invention. Figure 1 .
[0024] Figure 5 This is a schematic diagram of the connection of the waterproof wall panel of the present invention. Figure 2 .
[0025] Figure 6 This is a schematic diagram of the connection of the waterproof wall panel of the present invention. Figure 3 . Detailed Implementation
[0026] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, what is described is only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. Example 1
[0027] Please refer to Figures 1-3 The bathroom fixtures of this invention mainly include a waterproof base box 1, a water-blocking edge strip 2, a waterproof wall panel 3, a ceiling panel 4, and hardware sanitary ware 6.
[0028] Specifically, the waterproof base box 1 is fixedly installed on the floor. The floor mentioned in this invention includes the floor in a rough state, as well as the floor with the floor decoration layer already laid.
[0029] The drain 11 is held in a predetermined position on the waterproof base box 1. The drain body and the waterproof base box 1 are integrated. The position of the drain outlet connection 111 is adjusted to maintain a sealed connection between the drain 11 and the original drain outlet in the bathroom. It should be noted that a sealing ring is provided at the connection point of the drain outlet connection 111 to the original drain outlet to ensure a sealed connection between the drain outlet connection 111 and the original drain outlet in the bathroom.
[0030] The main body of the drain of the present invention is an eccentric drain. The drain outlet connection 111 is kept rotatable. The rotatable range of the drain outlet connection 111 is within an eccentric circle with a diameter of 10cm. This avoids the problem of difficulty in sealing the drain outlet connection 111 with the original drain outlet in the bathroom due to errors caused by various reasons, and ensures that the waterproof base box 1 and the drain outlet 11 of the present invention can be accurately connected.
[0031] In this embodiment, ground leveling is required before installing the waterproof base box 1. The flatness of the original ground is checked and measured using an infrared level. GH high-performance concrete that can quickly set and harden is selected for ground leveling. The ground is leveled according to the height of the auxiliary line marked by the infrared level to ensure that the next step of construction can be carried out quickly.
[0032] The waterproof base box 1 of this invention is prefabricated from waterproof material and is inherently waterproof. The upper surface of the waterproof base box body has a drainage slope, and the waterproof base box 1 has a concave structure. Water-retaining edge strips 2 are installed on the sides and / or joints of the waterproof base box 1 to prevent water from overflowing from the ground. The outer surface of the water-retaining edge strip 2 is L-shaped and / or inverted U-shaped. The water-retaining edge strip 2 and the side of the waterproof base box 1 are L-shaped waterproof edge strips, and the connection method is adhesive bonding. The joint between the two waterproof base boxes 1, i.e., the joint between the dry area and the wet area of the ground, uses an inverted U-shaped waterproof edge strip. The material of the water-retaining edge strip 2 is stone and / or metal products and / or stone-plastic composite material.
[0033] The upper surface of the waterproof base box 1 is a decorative layer 12. The decorative layer 12 is connected to the waterproof base box body by adhesive bonding. The decorative layer 12 is made of one or two of the following materials: ceramic tile and / or sintered stone and / or stone and / or rubber flooring and / or plastic flooring and / or plastic product flooring and / or stone-plastic composite flooring and / or resin board flooring. It should be noted that when the floor material is a combination of two materials, two different decorative layers 12 are selected for the dry area and the wet area of the floor.
[0034] Multiple waterproof wall panels 3 are provided. The bottom of the waterproof wall panel 3 is sealed to the upper surface of the water-blocking strip 2. The back of the waterproof wall panel 3 is fixedly connected to the original bathroom wall surface 7 and / or the original wall finish 8. In this embodiment, the waterproof wall panel 3 is connected to the original bathroom wall surface 7 and / or the original wall finish 8 by adhesive. Adjacent waterproof wall panels 3 are kept in a waterproof connection. The waterproof wall panel 3 is made of stone-plastic composite wall panel and / or resin board wall panel and / or ceramic tile and / or rock slab and / or stone. Example 2
[0035] The difference between this embodiment and Embodiment 1 is that the drain body in this embodiment is a double-eccentric drain. The outer ring of the drain outlet connection 111 is provided with a first rotation adjustment position 112 and a second rotation adjustment position 113. The first rotation adjustment position 112, the second rotation adjustment position 113, and the drain outlet connection 111 can all be rotated independently to adjust the position of the drain outlet connection 111. In this embodiment, the first rotation adjustment position 112 can be adjusted to offset the center position of the drain outlet connection 111 by 0.1cm to 2.5cm, and the second rotation adjustment position 113 can be adjusted to offset the center position of the drain outlet connection 111 by 0.1cm to 5cm. Example 3
[0036] This embodiment differs from the previous embodiment in that it further includes a waterproof layer 5. The waterproof layer 5 is maintained at the connection between the waterproof base box 1 and the waterproof wall panel 3. The waterproof layer 5 is located on the back of the waterproof wall panel 3 and is configured to maintain a waterproof connection between the waterproof base box 1 and the bathroom wall (please refer to...). Figure 3 ). Example 4
[0037] The difference between this embodiment and the previous embodiment is that the connection between two adjacent waterproof wall panels 3 in this embodiment is a snap-fit connection. A sealant application area 31 is provided between the snap-fit positions of the two waterproof wall panels to maintain the seal between the gaps (please refer to...). Figure 4 ). Example 5
[0038] The difference between this embodiment and the previous embodiment is that a waterproof layer 5 is provided on the back of the connection between two adjacent waterproof wall panels 3 in this embodiment (please refer to...). Figure 5 ). Example 6
[0039] The difference between this embodiment and the above embodiment is that a wall panel connecting strip 32 is installed between two adjacent waterproof wall panels 3 to fix the position of the two adjacent waterproof wall panels 3; the wall panel connecting strip 32 also includes a fixing end 321, which is held on the back of the waterproof wall panel 3 and has a glue application position to keep the gap between the two waterproof wall panels 3 sealed.
[0040] In summary, a bathroom renovation process requires first leveling the original floor to ensure its flatness; then installing a waterproof base box and connecting it to the drain; installing water-retaining strips on the sides of the waterproof base box and at the junction of the dry and wet areas of the floor; and finally installing waterproof wall panels, ceiling, and other bathroom components such as hardware. This process allows for bathroom renovation without the need for waterproofing or demolition of the floor and walls.
[0041] In the description of this invention, it should be understood that the terms "bottom", "one side", "other side", "left", "right", "upper", "lower", "top", "inner", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this invention 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, and therefore should not be construed as a limitation of this invention.
[0042] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction process for a bathroom, characterized in that, include: Install a waterproof base box on the floor, adjust the position of the waterproof base box and keep it fixedly connected to the bathroom wall and / or bathroom floor. The waterproof base box has a concave structure. Install a water-blocking strip on the side of the waterproof base box. One side of the water-blocking strip is kept sealed to the waterproof base box, and the other side of the water-blocking strip is kept sealed to the original bathroom wall and / or original wall finish. Connect the drain. The drain is held in the predetermined position on the waterproof base box. The main body of the drain and the waterproof base box are integrated. Adjust the position of the drain outlet connection to maintain a sealed connection between the drain and the bathroom drain outlet. Waterproof wall panels, multiple waterproof wall panels, the bottom of the waterproof wall panels and the upper surface of the water-blocking strip are kept in a sealed connection, the back of the waterproof wall panels are fixedly connected to the original wall surface and / or the original wall finish of the bathroom, and the adjacent waterproof wall panels are kept in a waterproof connection. Install ceiling panels and bathroom hardware.
2. The construction process for the bathroom according to claim 1, characterized in that, It also includes a waterproof layer, which is provided at the connection between the waterproof base box and the waterproof wall panel. The waterproof layer is provided on the back of the waterproof wall panel and is configured to maintain a waterproof connection between the waterproof base box and the bathroom wall.
3. The construction process for the bathroom according to claim 2, characterized in that, The main body of the drain is an eccentric drain, and the drain outlet connection is designed to be rotatable. The rotatable range of the drain outlet connection is within an eccentric circle with a diameter of 10cm.
4. The construction process for the bathroom according to claim 3, characterized in that, The main body of the drain is a double eccentric drain. The outer ring of the drain outlet connection position is provided with a first rotation adjustment position and a second rotation adjustment position. The first rotation adjustment position, the second rotation adjustment position and the drain outlet connection position can all be rotated independently to adjust the position of the drain outlet connection position.
5. The construction process for the bathroom according to claim 4, characterized in that, The adjustable distance of the first rotation adjustment position is such that the center position of the drain outlet connection position can be offset by 0.1cm-2.5cm.
6. The construction process for the bathroom according to claim 5, characterized in that, The second rotation adjustment position can be adjusted by a distance that allows the center position of the drain outlet connection position to be offset by 0.1cm-5cm.
7. The construction process for the bathroom according to claim 6, characterized in that, The outer surface of the water-blocking edge strip is L-shaped and / or inverted U-shaped, and the material of the water-blocking edge strip is stone and / or metal products and / or stone-plastic composite material.
8. The construction process for the bathroom according to claim 7, characterized in that, The connection between two adjacent waterproof wall panels is a snap-fit connection. There is a glue application area between the snap-fit positions of the two waterproof wall panels to keep the gap between the two waterproof wall panels sealed.
9. The construction process for the bathroom according to claim 8, characterized in that, The waterproof wall panel is bonded to the original wall surface and / or original wall finish of the bathroom by adhesive.
10. The construction process for the bathroom according to claim 7, characterized in that, A wall panel connecting strip is installed between two adjacent waterproof wall panels to fix the position of the two adjacent waterproof wall panels; the wall panel connecting strip also includes a fixing end, which is held on the back of the waterproof wall panel and has a glue application position to maintain the seal between the two waterproof wall panels.
11. The construction process for the bathroom according to claim 7, 8, 9, or 10, characterized in that, A waterproof layer is provided on the back of the joint between two adjacent waterproof wall panels.
12. The construction process for the bathroom according to claim 11, characterized in that, Before installing the waterproof base box on the ground, the uneven original floor needs to be leveled to ensure the flatness of the ground; the upper surface of the waterproof base box body has a drainage slope, and the waterproof base box is connected to the bathroom wall by adhesive; the waterproof base box is also connected to the bathroom floor by adhesive.
13. The construction process for the bathroom according to claim 12, characterized in that, The waterproof base box body is prefabricated with waterproof material, and the surface layer material is ceramic tile and / or slab and / or stone and / or rubber flooring and / or plastic flooring and / or plastic product flooring and / or stone-plastic composite flooring and / or resin board flooring.
14. The construction process for the bathroom according to claim 13, characterized in that, The waterproof wall panel is a stone-plastic composite wall panel and / or a resin board wall panel and / or a ceramic tile and / or a rock slab and / or a stone material.