Bathroom floor drain structure with waterproof sizing layer and polymer cement waterproof mortar
By using a combined structure of waterproof slurry layer, polymer cement waterproof mortar layer, elastic isolation film layer and reinforcement fiber layer in the bathroom floor drain, the problems of poor waterproof performance and poor stability of bathroom floor drain are solved, and the effect of efficient waterproofing and drainage is achieved.
Patent Information
- Application Number
- CN202422776883.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing bathroom floor drain has poor waterproof performance, is susceptible to moisture erosion, and has poor stability in long-term use.
A combined structure of waterproof slurry layer, polymer cement waterproof mortar layer, elastic isolation film layer, reinforcement fiber layer and waterproofing agent is adopted. A seamless waterproof protective layer is formed through adhesive connection, and a drainage tank, an L-shaped water pipe and a polymer pipe are equipped to achieve effective drainage.
It improves the waterproof performance and structural stability of the floor drain, prevents leakage and cracking, enhances the anti-seepage performance, ensures the waterproof effect for long-term use, and improves drainage and anti-slip performance.
Smart Images

Figure CN223305141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bathroom floor drain structure design and building material waterproofing, in particular to a bathroom floor drain structure with a waterproof sizing layer and polymer cement waterproof mortar. Background Art
[0002] The structure of bathroom floor drains usually includes a waterproof sizing layer and polymer cement waterproof mortar, which are designed to effectively prevent water leakage and moisture. The waterproof sizing layer is a coating with high waterproof performance. It is usually applied to the bottom and surrounding areas of the floor drain, which can prevent moisture from penetrating into the ground or inside the wall. This coating is composed of water-resistant fibers and synthetic materials, ensuring the waterproof effect of the floor drain. Polymer cement waterproof mortar is another important waterproof layer. It is a mixture of cement, polymer additives and fine aggregate to form a mortar layer with excellent waterproofness and adhesion. This mortar is usually applied on top of the waterproof sizing layer, which increases the overall waterproof strength and durability. The floor drain structure design also includes a removable filter and drainage holes to ensure unimpeded water flow while facilitating cleaning and maintenance. Through this composite structure, the bathroom floor drain can effectively prevent water leakage and keep the floor dry and hygienic.
[0003] After searching, the Chinese patent announcement number is: CN219604504U, which discloses a wall-drained floor drain, including a floor drain seat, a floor drain cover and a drainage piece. The front end of the floor drain seat is an opening, the interior of the floor drain seat is a water inlet cavity, and the interior of the floor drain cover is provided with a plurality of drainage holes. The floor drain cover is placed in the water inlet cavity, the bottom of the floor drain seat and the top of the drainage piece are detachably connected and interconnected, and the front end of the drainage piece is provided with a water outlet; during installation, the wall-drained floor drain is placed inside the wall, the front end surface of the floor drain seat with the opening is flush with the inner surface of the wall, and the bottom edge of the floor drain seat opening is flush with the ground; during installation, the wall-drained floor drain is placed inside the wall, the front end surface of the floor drain seat with the opening is flush with the inner surface of the wall, and the bottom edge of the floor drain seat opening is flush with the ground. The utility model is installed on the wall, has a simple structure, and the liftable support legs make construction and installation very convenient. Since it is installed on this side of the wall, the indoor space is very neat, beautiful and stylish after installation. However, in actual use, the bathroom floor drain has poor waterproof performance, is easily eroded by water and causes leakage, and has poor stability during long-term use. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a bathroom floor drain structure with a waterproof sizing layer and a polymer cement waterproof mortar, aiming to improve the problems of poor waterproof performance of floor drains in the existing technology, susceptibility to water erosion leading to leakage, and poor long-term stability.
[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a bathroom floor drain structure with a waterproof sizing layer and a polymer cement waterproof mortar, comprising a foundation, the top plate of the foundation is fixedly connected with a waterproof sizing layer, the top plate of the waterproof sizing layer is fixedly connected with a polymer cement waterproof mortar layer, the top of the polymer cement waterproof mortar layer is fixedly connected with the waterproof sizing layer and the polymer cement waterproof mortar layer in sequence, the top of the polymer cement waterproof mortar layer is fixedly connected with an elastic isolation membrane layer, the top of the elastic isolation membrane layer is fixedly connected with a reinforcing fiber layer, the top of the reinforcing fiber layer is fixedly connected with a waterproofing agent, the top of the waterproofing agent is fixedly connected with a ceramic tile, a drainage groove is provided on the front side of the top of the ceramic tile, the left and right sides of the inner wall of the drainage groove are connected with L-shaped water pipes, the bottoms of the two L-shaped water pipes are connected with polymer pipes, and an anti-slip drainage mechanism is provided on the top of the ceramic tile, and the anti-slip drainage mechanism is used to improve the anti-slip and drainage capabilities of the ceramic tile.
[0006] Through the above technical solution: by laying a waterproof sizing layer on the top of the foundation, a continuous protective layer with waterproof function can be formed, and the waterproof performance and structural stability of the floor drain can be further enhanced by the polymer cement waterproof mortar layer. By laying the waterproof sizing layer and the polymer cement waterproof mortar layer in sequence, and connecting each layer with a specific adhesive, it is ensured that there is no gap between the layers, thereby improving the overall waterproof effect. The elastic isolation membrane layer can absorb and disperse the stress caused by temperature changes or ground settlement, protecting the waterproof layer from damage, and the reinforced fiber layer and waterproofing agent can improve the anti-seepage and anti-cracking properties, ensuring that cracking or leakage is not easy to occur under long-term use. Subsequently, when water is generated above the tiles, it will be discharged through the drain trough, L-shaped water pipe and polymer pipe, thereby discharging water when the bathroom is used to prevent accumulation.
[0007] As a further description of the above technical solution:
[0008] The anti-slip drainage mechanism includes wear-resistant tiles, which are fixedly connected to the middle of the top of the tiles. A plurality of anti-slip grooves are opened on the top of the wear-resistant tiles. A plurality of massage blocks are fixedly connected to the top of the wear-resistant tiles. An annular water trough is opened on the top of the tiles. A drainage port is opened on the rear part of the inner wall of the drainage trough. The drainage port is connected to the annular water trough. A plurality of blocking columns are fixedly connected to the front side of the bottom of the inner wall of the annular water trough.
[0009] Through the above technical solution: the anti-slip groove above the wear-resistant tiles can prevent people from slipping when using in the bathroom, and the massage blocks can stimulate the acupuncture points on the soles of the feet, thereby massaging the soles of the feet. At the same time, water will flow into the annular water tank and flow into the drainage trough through the drain outlet. At the same time, the blocking column can prevent hair from entering the drainage trough and clogging the pipe, thereby improving its anti-slip and drainage capabilities when used in the bathroom.
[0010] As a further description of the above technical solution:
[0011] The bottom of the polymerization tube is connected to a P-shaped water pipe, and the bottom of the outer wall of the P-shaped water pipe is threadedly connected to a water pipe cover.
[0012] Through the above technical solution: the P-shaped water pipe can prevent odor, bacteria and harmful gases in the sewer from flowing back into the room through the pipe, keeping the indoor air fresh.
[0013] As a further description of the above technical solution:
[0014] A plurality of water guide plates are fixedly connected to the top of the inner wall of the L-shaped water pipe, and an inclined plate is fixedly connected to the middle of the bottom end of the inner wall of the drainage trough.
[0015] Through the above technical solution: the inclined plate can make water flow better to the L-shaped water pipe, and the water guide plate can reduce the vortex time, so that the water can be discharged quickly.
[0016] As a further description of the above technical solution:
[0017] A fixing ring is fixedly connected to the middle of the inner wall of the L-shaped water pipe. A plurality of limiting columns are provided on the top of the fixing ring. The bottoms of the plurality of limiting columns pass through the fixing ring and are fixedly connected to a movable conical disc.
[0018] Through the above technical solution: when backflow occurs in the pipeline, the movable conical disc can be used to prevent it from continuing to spread upward, and the limiting column is used to limit the moving range of the movable conical disc.
[0019] As a further description of the above technical solution:
[0020] A drainage cover plate is provided on the top of the drainage trough, and arc blocks are fixedly connected to the left and right sides of the top of the drainage cover plate.
[0021] Through the above technical solution: the drainage cover plate can prevent debris from flowing into the drainage pipe, and the arc-shaped block can facilitate the removal of the drainage cover plate for cleaning.
[0022] As a further description of the above technical solution:
[0023] A water absorption plate is fixedly connected to the right side of the top of the tile, and a plurality of anti-slip columns are fixedly connected to the top of the water absorption plate.
[0024] Through the above technical solution: the water-absorbing plate can be used to absorb the moisture on the soles of feet when people walk on it after taking a shower, and the anti-slip columns can prevent people from slipping.
[0025] As a further description of the above technical solution:
[0026] A placing cylinder is fixedly connected to the left side of the top of the tile, a circular cover plate is threadedly connected to the top of the placing cylinder, and a plurality of rows of holes are opened on the outer wall of the placing cylinder.
[0027] Through the above technical solution: some spices can be placed in the cylinder to remove the odor in the bathroom.
[0028] The utility model has the following beneficial effects:
[0029] 1. This utility model employs a waterproof sizing layer and a polymer cement waterproof mortar layer laid on top of the foundation, connected by adhesive to form a seamless waterproof protective layer, enhancing structural stability. The elastic isolation membrane absorbs stress and protects the waterproof layer, while the reinforced fiber layer and waterproofing agent enhance seepage and crack resistance, ensuring long-term use without cracking or leakage. The drainage system, including gutters, L-shaped pipes, and polymer pipes, effectively drains water above the tiles, preventing water accumulation in the bathroom.
[0030] 2. In the utility model, the anti-slip groove above the wear-resistant tiles can prevent people from slipping when using in the bathroom. The massage blocks can stimulate the acupuncture points on the soles of the feet, thereby massaging the soles of the feet. Water will flow into the annular water tank and be discharged into the drainage trough through the drain outlet. The blocking column can prevent hair from entering the drainage trough and clogging the pipe, thereby improving its anti-slip and drainage capabilities when used in the bathroom. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a three-dimensional diagram of a bathroom floor drain structure with a waterproof sizing layer and polymer cement waterproof mortar proposed by the present invention;
[0032] Figure 2 This is a top view of a bathroom floor drain structure with a waterproof sizing layer and polymer cement waterproof mortar proposed by the utility model;
[0033] Figure 3 for Figure 2 A magnified view of point A;
[0034] Figure 4 This is a cross-sectional view of a bathroom floor drain structure with a waterproof sizing layer and polymer cement waterproof mortar proposed by the present invention;
[0035] Figure 5 for Figure 4 Enlarged view of point B.
[0036] Legend:
[0037] 1. Foundation; 2. Anti-skid drainage mechanism; 201. Wear-resistant ceramic tiles; 202. Anti-skid groove; 203. Massage block; 204. Annular water trough; 205. Drain outlet; 206. Blocking column; 3. Waterproof sizing layer; 4. Polymer cement waterproof mortar layer; 5. Elastic isolation membrane layer; 6. Reinforced fiber layer; 7. Waterproofing agent; 8. Ceramic tiles; 9. Drain trough; 10. L-shaped water pipe; 11. Polymer pipe; 12. P-shaped water pipe; 13. Water pipe cover; 14. Water diversion plate; 15. Inclined plate; 16. Fixed ring; 17. Movable conical disc; 18. Limiting column; 19. Drainage cover plate; 20. Arc block; 21. Water absorption plate; 22. Anti-skid column; 23. Placement cylinder; 24. Circular cover plate; 25. Drain hole. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] Reference Figure 1 、 Figure 4 and Figure 5 , the utility model provides an embodiment: a bathroom floor drain structure with a waterproof sizing layer and a polymer cement waterproof mortar, comprising a foundation 1, a top plate of the foundation 1 fixedly connected with a waterproof sizing layer 3, a top plate of the waterproof sizing layer 3 fixedly connected with a polymer cement waterproof mortar layer 4, the top of the polymer cement waterproof mortar layer 4 is fixedly connected with the waterproof sizing layer 3 and the polymer cement waterproof mortar layer 4 in sequence, the top of the top polymer cement waterproof mortar layer 4 is fixedly connected with an elastic isolation membrane layer 5, the top of the elastic isolation membrane layer 5 is fixedly connected with a reinforcing fiber layer 6, the top of the reinforcing fiber layer 6 is fixedly connected with a waterproofing agent 7, the top of the waterproofing agent 7 is fixedly connected with a ceramic tile 8, a drainage groove 9 is provided on the front side of the top of the ceramic tile 8, the left and right sides of the inner wall of the drainage groove 9 are connected with L-shaped water pipes 10, the bottoms of the two L-shaped water pipes 10 are connected with a polymer pipe 11, and an anti-slip drainage mechanism 2 is provided on the top of the ceramic tile 8, the anti-slip drainage mechanism 2 is used to improve the anti-slip and drainage capabilities of the ceramic tile 8;
[0040] Specifically, by laying a waterproof sizing layer 3 on the top of the foundation 1, a continuous protective layer with waterproof function can be formed, and the waterproof performance and structural stability of the floor drain can be further enhanced by the polymer cement waterproof mortar layer 4. By laying the waterproof sizing layer 3 and the polymer cement waterproof mortar layer 4 in sequence, and connecting each layer with a specific adhesive, it is ensured that there is no gap between the layers, thereby improving the overall waterproof effect. The elastic isolation membrane layer 5 can absorb and disperse the stress caused by temperature changes or ground settlement, protecting the waterproof layer from damage, and the reinforced fiber layer 6 and the waterproofing agent 7 can improve the anti-seepage and anti-cracking properties, ensuring that cracking or leakage is not likely to occur under long-term use. Subsequently, when water is generated above the ceramic tile 8, it will be discharged through the drain trough 9, the L-shaped water pipe 10 and the polymer pipe 11, thereby discharging water when the bathroom is used to prevent accumulation.
[0041] Reference Figure 1 、 Figure 3 and Figure 4 The anti-slip drainage mechanism 2 includes a wear-resistant tile 201, which is fixedly connected to the middle of the top of the tile 8. A plurality of anti-slip grooves 202 are provided on the top of the wear-resistant tile 201. A plurality of massage blocks 203 are fixedly connected to the top of the wear-resistant tile 201. An annular water trough 204 is provided on the top of the tile 8. A drain port 205 is provided on the rear part of the inner wall of the drainage trough 9. The drain port 205 is connected to the annular water trough 204. A plurality of blocking columns 206 are fixedly connected to the front side of the bottom of the inner wall of the annular water trough 204.
[0042] Specifically, the anti-slip groove 202 above the wear-resistant tile 201 can prevent people from slipping when using the bathroom, and the massage block 203 can stimulate the acupuncture points on the soles of the feet, thereby massaging the soles of the feet. At the same time, water will flow into the annular water tank 204 and flow into the drainage tank 9 through the drain outlet 205 for discharge. At the same time, the blocking column 206 can prevent hair from entering the drainage tank 9 and clogging the pipe, thereby improving its anti-slip and drainage capabilities when used in the bathroom.
[0043] Reference Figure 1 、 Figure 4 and Figure 5 The bottom of the polymer tube 11 is connected to a P-shaped water pipe 12, and the bottom of the outer wall of the P-shaped water pipe 12 is threadedly connected to a water pipe cover 13. The top of the inner wall of the L-shaped water pipe 10 is fixedly connected to multiple water guide plates 14. The middle part of the bottom end of the inner wall of the drainage groove 9 is fixedly connected to an inclined plate 15. The middle part of the inner wall of the L-shaped water pipe 10 is fixedly connected to a fixing ring 16. The top of the fixing ring 16 is provided with multiple limiting columns 18. The bottoms of the multiple limiting columns 18 pass through the fixing ring 16 and are fixedly connected to a movable conical disc 17.
[0044] Specifically, the P-shaped water pipe 12 can prevent odor, bacteria and harmful gases in the sewer from flowing back into the room through the pipe, keeping the indoor air fresh. The inclined plate 15 can make water flow better to the L-shaped water pipe 10, and the water guide plate 14 can reduce the vortex time, so that it can be discharged quickly. The movable conical disc 17 can prevent it from continuing to spread upward when backflow occurs in the pipe, and the limit column 18 is used to limit the movement range of the movable conical disc 17.
[0045] Reference Figure 1 、 Figure 2 and Figure 3 A drainage cover plate 19 is provided on the top of the drainage trough 9. Arc blocks 20 are fixedly connected to the left and right sides of the top of the drainage cover plate 19. A water absorption plate 21 is fixedly connected to the right side of the top of the tile 8. A plurality of anti-slip columns 22 are fixedly connected to the top of the water absorption plate 21. A placement cylinder 23 is fixedly connected to the left side of the top of the tile 8. A circular cover plate 24 is threadedly connected to the top of the placement cylinder 23. A plurality of rows of holes 25 are opened on the outer wall of the placement cylinder 23.
[0046] Specifically, the drainage cover 19 can prevent debris from flowing into the drainage pipe, and the arc block 20 can facilitate the removal of the drainage cover 19 for cleaning. The water absorption plate 21 can be used to absorb moisture from the soles of feet when people walk on it after taking a shower, and the anti-slip column 22 can prevent people from slipping. The cylinder 23 can be used to place some spices to remove odors in the bathroom.
[0047] Working principle: Before using the device, first, a waterproof sizing layer 3 is laid on the upper layer of the foundation 1 to construct a continuous and waterproof protective layer. By applying a polymer cement waterproof mortar layer 4, the waterproof performance and structural stability of the floor drain are further improved. By applying the waterproof sizing layer 3 and the polymer cement waterproof mortar layer 4 in sequence, and using a specific adhesive to connect the layers, it is ensured that there is no gap between the layers, thereby improving the overall waterproof effect. The elastic isolation membrane layer 5 can absorb and disperse the stress caused by temperature changes or ground settlement, protect the waterproof layer from damage, and the reinforced fiber layer 6 and the waterproofing agent 7 can improve the anti-seepage performance and anti-cracking performance, ensuring long-term use. It is not easy to crack or leak during use. Later, when water is generated above the ceramic tile 8, it will be discharged through the drainage groove 9, L-shaped water pipe 10 and gathering pipe 11, so as to drain the water when the bathroom is used to prevent water accumulation. Moreover, through the anti-slip drainage mechanism 2, through the anti-slip groove 202 on the wear-resistant ceramic tile 201, people can avoid slipping when using the bathroom. At the same time, the massage block 203 can stimulate the acupuncture points on the sole of the foot to achieve foot massage. In addition, when in use, the water flow will converge to the annular water groove 204 and be introduced into the drainage groove 9 through the drain outlet 205 for discharge. The blocking column 206 can prevent hair and debris from entering the drainage groove 9 to avoid pipe blockage, thereby improving the anti-slip and drainage efficiency during the use of the bathroom.
[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A bathroom floor drain structure having a waterproof sizing layer and a polymer cement waterproof mortar, comprising a foundation (1), characterized in that: The top plate of the foundation (1) is fixedly connected to a waterproof sizing layer (3), the top plate of the waterproof sizing layer (3) is fixedly connected to a polymer cement waterproof mortar layer (4), the top of the polymer cement waterproof mortar layer (4) is fixedly connected to the waterproof sizing layer (3) and the polymer cement waterproof mortar layer (4) in sequence, the top of the polymer cement waterproof mortar layer (4) is fixedly connected to an elastic isolation membrane layer (5), the top of the elastic isolation membrane layer (5) is fixedly connected to a reinforcing fiber layer (6), the reinforcing fiber layer (6) is fixedly connected to the reinforcing fiber layer (6), and the reinforcing fiber layer (6) is fixedly connected to the reinforcing fiber layer (6). The top of the strong fiber layer (6) is fixedly connected to a waterproofing agent (7), the top of the waterproofing agent (7) is fixedly connected to a ceramic tile (8), a drainage groove (9) is provided on the front side of the top of the ceramic tile (8), the left and right sides of the inner wall of the drainage groove (9) are connected to L-shaped water pipes (10), the bottoms of the two L-shaped water pipes (10) are connected to a polymer pipe (11), and an anti-skid drainage mechanism (2) is provided on the top of the ceramic tile (8), and the anti-skid drainage mechanism (2) is used to improve the anti-skid and drainage capabilities of the ceramic tile (8).
2. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: The anti-skid drainage mechanism (2) comprises a wear-resistant tile (201), the wear-resistant tile (201) is fixedly connected to the middle of the top of the tile (8), a plurality of anti-skid grooves (202) are provided on the top of the wear-resistant tile (201), a plurality of massage blocks (203) are fixedly connected to the top of the wear-resistant tile (201), an annular water trough (204) is provided on the top of the tile (8), a drainage port (205) is provided on the rear portion of the inner wall of the drainage trough (9), the drainage port (205) is communicated with the annular water trough (204), and a plurality of blocking columns (206) are fixedly connected to the front side of the bottom of the inner wall of the annular water trough (204).
3. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: The bottom of the polymer tube (11) is connected to a P-shaped water pipe (12), and the bottom of the outer wall of the P-shaped water pipe (12) is threadedly connected to a water pipe cover (13).
4. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: A plurality of water guide plates (14) are fixedly connected to the top of the inner wall of the L-shaped water pipe (10), and an inclined plate (15) is fixedly connected to the middle of the bottom end of the inner wall of the drainage trough (9).
5. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: A fixing ring (16) is fixedly connected to the middle of the inner wall of the L-shaped water pipe (10), a plurality of limiting columns (18) are provided on the top of the fixing ring (16), and the bottoms of the plurality of limiting columns (18) pass through the fixing ring (16) and are fixedly connected to a movable conical disc (17).
6. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: A drainage cover plate (19) is provided on the top of the drainage trough (9), and arc-shaped blocks (20) are fixedly connected to the left and right sides of the top of the drainage cover plate (19).
7. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: A water absorption plate (21) is fixedly connected to the right side of the top of the tile (8), and a plurality of anti-slip columns (22) are fixedly connected to the top of the water absorption plate (21).
8. The bathroom floor drain structure having a waterproof sizing layer and polymer cement waterproof mortar according to claim 1, characterized in that: A placement cylinder (23) is fixedly connected to the left side of the top of the tile (8), a circular cover plate (24) is threadedly connected to the top of the placement cylinder (23), and a plurality of rows of holes (25) are opened on the outer wall of the placement cylinder (23).
Citation Information
Patent Citations
Wall drainage floor drain
CN219604504U