A bathroom waterproof and moisture-proof structure
Patent Information
- Application Number
- CN202522444628.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0004]上述中的相关技术方案存在以下缺陷:在卫生间长时间使用后,地面的混凝土结构中容易产生缝隙,水蒸气能够沿缝隙渗入水泥中,通过毛细现象的作用,湿气在水泥中蔓延并在墙角处滋生霉点
1.通过在硬水泥上开设下水孔,使下水孔与下水管道连通,使液态水能够从下水孔中流至下水管道中,通过在硬水泥表面设置隔气膜,使隔气膜贴合在硬水泥表面,进而减少水蒸气与硬水泥表面接触,能够减少水蒸气渗入硬水泥中并在硬水泥内渗透至墙角处的几率,从而减少墙角处产生霉点的几率,通过在下水孔内设置法兰盘,使管道插入下水孔内并与下水孔内壁贴合,使管道起到覆盖下水孔内壁的效果,能够减少水蒸气从下水孔内壁中渗入硬水泥内的几率;
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Figure CN224859034U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building waterproofing construction structures, and in particular to a waterproof and moisture-proof structure for a bathroom. Background Technology
[0002] In modern architecture, moisture-proofing is a key aspect of interior design. Dampness indoors easily breeds bacteria and mold, especially in poorly lit areas like corners, affecting the aesthetics of the interior. As an essential room in modern buildings, the bathroom's moisture-proofing design is even more crucial.
[0003] Existing bathroom waterproofing structures typically involve installing a floor drain on the floor with a slope. When water accumulates on the floor, it flows through the slope to the floor drain, allowing the water to drain quickly into the sewer and reducing the chance of water seepage.
[0004] The aforementioned technical solutions have the following drawbacks: after prolonged use in the bathroom, cracks easily form in the concrete structure of the floor. Water vapor can seep into the cement through these cracks, and through capillary action, moisture spreads in the cement and mold grows in the corners of the walls. Utility Model Content
[0005] To reduce the chance of mold growth in corners, this application provides a waterproof and moisture-proof structure for bathrooms.
[0006] The technical solution for a bathroom waterproof and moisture-proof structure provided in this application is as follows: A waterproof and moisture-proof structure for a bathroom includes a flange, an air-tight membrane, and hard cement. The hard cement forms a floor slab structure with a drain hole. The flange includes an end plate and a pipe. The end plate is a circular plate structure with a hole in the middle, and the pipe is a circular pipe structure. The end plate and the pipe are coaxially connected, and the pipe is inserted into the drain hole. The end plate is attached to the surface of the hard cement, and the air-tight membrane is attached to the surface of the hard cement. The air-tight membrane covers and is bonded to the end plate.
[0007] By adopting the above technical solution, a drain hole is opened in the hard cement to connect with the drain pipe, allowing liquid water to flow from the drain hole into the drain pipe. By setting an air-barrier membrane on the surface of the hard cement, the membrane adheres to the surface of the hard cement, thereby reducing the contact between water vapor and the surface of the hard cement. This reduces the probability of water vapor penetrating into the hard cement and seeping into the corners of the walls, thus reducing the probability of mold spots forming in the corners. By installing a flange in the drain hole, the pipe is inserted into the drain hole and adheres to the inner wall of the drain hole, so that the pipe covers the inner wall of the drain hole, further reducing the probability of water vapor penetrating into the hard cement from the inner wall of the drain hole.
[0008] Optionally, a non-woven fabric is installed inside the pipe, covering the connection between the flange and the air-tight membrane. One side of the non-woven fabric is adhered to the air-tight membrane, and the other side is fixed to the pipe.
[0009] By adopting the above technical solution, non-woven fabric is placed inside the pipeline and adhered to the connection between the flange and the air-tight membrane, thereby sealing the gap between the flange and the air-tight membrane. By bonding the non-woven fabric between the flange and the air-tight membrane, the probability of water vapor seeping into the hard cement from between the flange and the air-tight membrane can be reduced.
[0010] Optionally, the hard cement is laid to form a horizontal floor slab, the drain hole is vertically opened, the ceramic tiles are laid horizontally on the air barrier membrane, and a cement adhesive layer is provided between the ceramic tiles and the air barrier membrane. The cement adhesive layer is laid horizontally on the air barrier membrane, and the ceramic tiles are adhered to the cement adhesive layer.
[0011] By adopting the above technical solution, cement is laid on the air-barrier membrane, which solidifies to form a cement adhesive layer. This allows the tiles to be bonded and fixed to the surface of the cement adhesive layer, thus achieving the effect of laying tiles on the air-barrier membrane. The tiles and the cement adhesive layer form a whole and are pressed onto the air-barrier membrane, allowing the air-barrier membrane to adhere tightly to the hard cement, and the tiles to be stably fixed on the ground.
[0012] Optionally, the upper surface of the cement adhesive layer is provided with an inclined surface.
[0013] By adopting the above technical solution, by creating a slope on the cement bonding layer, the tiles are laid at an angle along the slope. When there is water on the ground, the water can flow along the slope and into the drain hole, thereby speeding up the drainage of water on the ground and reducing the chance of water seeping into the hard cement.
[0014] Optionally, a wire mesh is provided in the cement bonding layer, and the wire mesh is laid horizontally on the air-barrier membrane.
[0015] By adopting the above technical solution, by setting a wire mesh in the cement bonding layer and laying the wire mesh flat on the air-barrier membrane, the cement can cover the wire mesh and solidify to form a cement bonding layer, thereby improving the structural strength of the cement bonding layer, reducing the probability of the cement bonding layer cracking and causing the tiles to fall off the cement bonding layer, and enabling the tiles to be tightly arranged and fixedly connected to each other.
[0016] Optionally, the hard cement is vertically configured as a wall structure, the drain hole is horizontally opened, and tiles are placed on the air-tight membrane, which are then fixed to the air-tight membrane with tile adhesive.
[0017] By adopting the above technical solution, tile adhesive is applied to the tiles, allowing them to be vertically adhered and fixed to the air-tight membrane, achieving the effect of tile installation on bathroom walls. The tile adhesive is lightweight, exerting less tension on the air-tight membrane, thus reducing the likelihood of the membrane tearing due to the weight of the tiles. A wire mesh can be incorporated into the tile adhesive. By laying the wire mesh on the air-tight membrane and applying tile adhesive to it, the adhesive submerges the wire mesh and adheres it to the membrane, enhancing the structural strength of the tile adhesive. When the tile adhesive bonds the tiles, it reduces the likelihood of the tiles tearing and detaching from the air-tight membrane.
[0018] Optionally, a clamping sleeve is provided inside the pipe, and the clamping sleeve and the pipe together hold the non-woven fabric.
[0019] By adopting the above technical solution, by setting a clamp inside the pipe, the edge of the non-woven fabric is positioned between the clamp and the pipe, thereby reducing the chance of the non-woven fabric falling off the inner wall of the pipe and exposing the connection between the flange and the air-tight membrane. This also reduces the chance of water vapor seeping into the hard cement from between the flange and the air-tight membrane.
[0020] Optionally, the pipe has a threaded section, and the clamp is threadedly connected to the pipe.
[0021] By adopting the above technical solution, and by creating a threaded part inside the pipe, the clamp can be detachably connected to the pipe through the thread, which facilitates installation.
[0022] In summary, the beneficial technical effects of this application are as follows: 1. By creating drainage holes in the hard cement and connecting them to the drainage pipes, liquid water can flow from the drainage holes into the drainage pipes. By installing an air-barrier membrane on the surface of the hard cement, the membrane adheres to the surface, reducing the contact between water vapor and the hard cement surface. This reduces the likelihood of water vapor penetrating into the hard cement and reaching the corners of the walls, thus reducing the chance of mold growth in the corners. By installing a flange inside the drainage hole, the pipe is inserted into the drainage hole and fits against the inner wall of the drainage hole, effectively covering the inner wall of the drainage hole and reducing the chance of water vapor penetrating into the hard cement from the inner wall of the drainage hole. 2. By placing non-woven fabric inside the pipeline, the non-woven fabric adheres to the connection between the flange and the vapor barrier, thereby sealing the gap between the flange and the vapor barrier. By bonding the non-woven fabric between the flange and the vapor barrier, the probability of water vapor seeping into the hard cement from between the flange and the vapor barrier can be reduced. 3. By applying tile adhesive to the tiles, the tiles can be vertically adhered and fixed to the air-tight membrane, achieving the same effect as tiling the bathroom walls. The tile adhesive is lightweight, exerting less tension on the air-tight membrane, thus reducing the chance of the membrane tearing due to the weight of the tiles. A wire mesh can be incorporated into the tile adhesive. By laying the wire mesh on the air-tight membrane and applying tile adhesive to it, the adhesive submerges the wire mesh and adheres it to the membrane, enhancing the structural strength of the tile adhesive. When the tile adhesive bonds the tiles, it reduces the likelihood of the tiles tearing and detaching from the air-tight membrane. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application.
[0024] Figure 2 This is a schematic diagram of the tile installation structure according to Embodiment 1 of this application.
[0025] Figure 3 This is a schematic diagram of the wire mesh structure of Embodiment 1 of this application.
[0026] Figure 4 This is a schematic diagram of the flange structure of Embodiment 1 of this application.
[0027] Figure 5 This is a schematic diagram of the tile installation structure according to Embodiment 2 of this application.
[0028] Figure 6 This is a schematic diagram of the overall structure of Embodiment 2 of this application.
[0029] Figure 7 This is an overall cross-sectional view of Embodiment 2 of this application.
[0030] Figure 8 This is a schematic diagram of the structure of the cartridge in Embodiment 2 of this application.
[0031] Reference numerals: 1. Flange; 11. End plate; 12. Pipe; 121. Threaded part; 13. Cylinder; 2. Air barrier membrane; 3. Hard cement; 31. Drain hole; 4. Non-woven fabric; 5. Cement bonding layer; 51. Wire mesh; 6. Tile; 7. Tile adhesive. Detailed Implementation
[0032] The present application will be further described in detail below with reference to the accompanying drawings. Example 1
[0033] This application discloses a waterproof and moisture-proof structure for a bathroom, referring to... Figure 1 and Figure 2It includes a flange 1, an air-tight membrane 2, and hard cement 3. The hard cement 3 is laid on the foundation, and drainage holes 31 are opened in the hard cement 3. The hard cement 3 is laid horizontally to form the ground, and the drainage holes 31 are opened vertically. When water accumulates on the ground, the water flows out through the drainage holes 31 into the sewer pipe. (Refer to...) Figure 4 Flange 1 includes an end plate 11 and a pipe 12. The end plate 11 is a circular plate structure with a hole in the center, and the pipe 12 is a circular tube. The end plate 11 and the pipe 12 are coaxially connected, and the pipe 12 is inserted into the drain hole 31. The end plate 11 covers the surface of the hard cement 3. An air-tight membrane 2 is laid and bonded to the hard cement 3. The air-tight membrane 2 has a hole in the center and covers and is bonded to the upper side of the end plate 11. When there is water on the ground, the air-tight membrane 2 acts as a water barrier, reducing the probability of water vapor penetrating into the hard cement 3, thereby reducing the probability of water vapor penetrating the hard cement 3 through capillary action and the formation of mold spots on the surface of the hard cement 3.
[0034] Reference Figure 1 A non-woven fabric 4 is provided on the flange 1. The non-woven fabric 4 is cut into a cylindrical structure. One end of the non-woven fabric 4 is inserted into the flange 1 and fixed to the inner wall of the pipe 12, while the other end of the non-woven fabric 4 is bonded and fixed to the air-tight membrane 2. The non-woven fabric 4 further improves the sealing between the air-tight membrane 2 and the flange 1, reducing the probability of water vapor penetrating between the flange 1 and the air-tight membrane 2.
[0035] Reference Figure 2 A ceramic tile 6 is laid on the air-barrier membrane 2, and a cement adhesive layer 5 is placed between the ceramic tile 6 and the air-barrier membrane 2. The cement adhesive layer 5 is laid on the air-barrier membrane 2 and solidifies with cement. The ceramic tile 6 is laid horizontally on the cement adhesive layer 5 and is bonded and fixed to the cement adhesive layer 5. The cement adhesive layer 5 and the ceramic tile 6 are pressed onto the air-barrier membrane 2 by their own weight, thereby enabling the ceramic tile 6 to be laid on the air-barrier membrane 2 and making the ceramic tile 6 tightly connected to the air-barrier membrane 2.
[0036] Reference Figure 3 A wire mesh 51 is installed in the cement bonding layer 5. The wire mesh 51 is laid on the air-tight membrane 2. The wire mesh 51 is cut in the middle to form a through hole for mounting the flange 1. After the wire mesh 51 is laid on the air-tight membrane 2, the construction workers pour cement on the air-tight membrane 2. After the cement solidifies, the cement bonding layer 5 is formed. By setting the wire mesh 51 in the cement bonding layer 5, the wire mesh 51 can reinforce the cement bonding layer 5 and reduce the probability of the cement bonding layer 5 cracking. This allows the tiles 6 to be stably fixed to the ground through the cement bonding layer 5.
[0037] Reference Figure 1A sloping surface is formed on the upper surface of the cement adhesive layer 5, which slopes towards the location of the drain hole 31. The tile 6 is laid on the cement adhesive layer 5 along the sloping surface. When a user showers in the bathroom, water accumulates on the tile 6. The water flows along the sloping surface, allowing it to quickly flow into the drain hole 31.
[0038] The implementation principle of this application embodiment is as follows: by laying an air-barrier membrane 2 on the hard cement 3 and setting a flange 1 in the drain hole 31, the air-barrier membrane 2 can prevent water vapor from seeping down, which can reduce the probability of mold spots on the surface of the hard cement 3. By setting a non-woven fabric 4 on the flange 1, the non-woven fabric 4 covers the space between the flange 1 and the air-barrier membrane 2, thereby reducing the probability of water vapor penetrating between the flange 1 and the air-barrier membrane 2, and further improving the water-proof performance of the hard cement 3. Example 2
[0039] This application discloses a waterproof and moisture-proof structure for a bathroom, referring to... Figure 5 and Figure 6 The system includes a flange 1, an air-tight membrane 2, and hard cement 3. The hard cement 3 is laid on the wall, and a drain hole 31 is opened on the hard cement 3. The drain hole 31 is horizontally opened. The flange 1 is placed in the drain hole 31, and the air-tight membrane 2 is bonded to the surface of the hard cement 3.
[0040] Reference Figure 5 Tiles 6 are adhered and fixed to the air-barrier membrane 2. Tile adhesive 7 is placed between the tiles 6 and the air-barrier membrane 2. The tile adhesive 7 is applied to the surface of the air-barrier membrane 2, and the tiles 6 are fixed to the air-barrier membrane 2 by the tile adhesive 7, thus allowing the tiles 6 to be laid vertically on the wall. A wire mesh 51 is embedded in the tile adhesive 7. The wire mesh 51 is laid flat on the air-barrier membrane 2. The construction workers apply tile adhesive 7 to the wire mesh 51, allowing the tile adhesive 7 to pass through the holes in the wire mesh 51 and adhere to the air-barrier membrane 2. The wire mesh 51 can enhance the strength of the tile adhesive 7 after it has solidified, reducing the chance of the tiles 6 falling off the wall.
[0041] Reference Figure 7 and Figure 8A retainer 13 is installed inside the pipe 12 to fix the non-woven fabric 4. A threaded portion 121 is provided inside the pipe 12, and the retainer 13 is inserted into the pipe 12 and threadedly connected to it. The cross-section of the through hole in the middle of the retainer 13 is a regular hexagon, allowing workers to use tools to clamp the retainer 13 and rotate it, thus threading the retainer 13 onto the pipe 12. When the non-woven fabric 4 is attached to the pipe 12, it adheres to the pipe 12. Under the scouring of water, the non-woven fabric 4 easily detaches from the pipe 12, allowing water to easily seep into the hard cement 3 from between the flange 1 and the air-tight membrane 2. By installing a clamp 13 inside the pipe 12, the clamp 13 and the pipe 12 together clamp the non-woven fabric 4, thereby reducing the chance of the non-woven fabric 4 falling off the pipe 12, improving the sealing effect of the non-woven fabric 4, and reducing the chance of water vapor seeping into the hard cement 3 from between the flange 1 and the air barrier membrane 2.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A waterproof and moisture-proof structure for a bathroom, characterized in that: The system includes a flange (1), a vapor barrier membrane (2), and hard cement (3). The hard cement (3) forms a floor slab structure. A drain hole (31) is provided on the hard cement (3). The flange (1) includes an end plate (11) and a pipe (12). The end plate (11) is a circular plate structure with a hole in the middle. The pipe (12) is a circular pipe structure. The end plate (11) and the pipe (12) are coaxially connected. The pipe (12) is inserted into the drain hole (31). The end plate (11) is attached to the surface of the hard cement (3). The vapor barrier membrane (2) is attached to the surface of the hard cement (3). The vapor barrier membrane (2) covers and is bonded to the end plate (11).
2. The bathroom waterproof and moisture-proof structure according to claim 1, characterized in that: The pipe (12) is provided with non-woven fabric (4), which covers the connection between the flange (1) and the air-insulating membrane (2). One side of the non-woven fabric (4) is bonded to the air-insulating membrane (2), and the other side is fixed to the pipe (12).
3. The bathroom waterproof and moisture-proof structure according to claim 2, characterized in that: The hard cement (3) is laid to form a horizontal floor slab, the drain hole (31) is vertically opened, the ceramic tile (6) is laid horizontally on the air barrier membrane (2), and a cement adhesive layer (5) is set between the ceramic tile (6) and the air barrier membrane (2). The cement adhesive layer (5) is laid horizontally on the air barrier membrane (2), and the ceramic tile (6) is bonded to the cement adhesive layer (5).
4. A bathroom waterproof and moisture-proof structure according to claim 3, characterized in that: The cement adhesive layer (5) has an inclined surface on its upper surface.
5. A bathroom waterproof and moisture-proof structure according to claim 4, characterized in that: The cement bonding layer (5) is provided with a wire mesh (51), which is laid horizontally on the air barrier membrane (2).
6. A bathroom waterproof and moisture-proof structure according to claim 2, characterized in that: The hard cement (3) is vertically set as a wall structure, the drain hole (31) is horizontally opened, and the air barrier membrane (2) is provided with ceramic tile (6), which is bonded and fixed to the air barrier membrane (2) by ceramic tile adhesive (7).
7. A bathroom waterproof and moisture-proof structure according to claim 2, characterized in that: A clamp (13) is provided inside the pipe (12), and the clamp (13) and the pipe (12) together clamp the non-woven fabric (4).
8. A bathroom waterproof and moisture-proof structure according to claim 7, characterized in that: The pipe (12) has a threaded part (121) inside, and the clamp (13) is threadedly connected to the pipe (12).