Non-descending assembly type toilet waterproof base plate
By designing the layout of the chassis body without vertical holes, waterproof flange and strip drainage ports, combined with the inclined slope design, the problems of complex installation and leakage of traditional prefabricated bathroom waterproof chassis are solved, and the installation of no plates is achieved is achieved, reducing costs and hollow, improving installation efficiency and product quality.
Patent Information
- Application Number
- CN202411674654.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-01-03
AI Technical Summary
The waterproof chassis of traditional prefabricated bathrooms is prone to leakage during installation, and the installation process is complicated, resulting in low craftsmanship and the ground needs to be overhead or raised for drainage pipeline laying, which increases the installation difficulty and cost.
A waterproof chassis for bathrooms without lowering plates is designed, using the chassis body, waterproof flange, floor drain drain outlet, floor drain drain outlet and pipeline integrated maintenance area. The chassis body has no vertical holes, and the waterproof flange forms a basin-like structure around the chassis. The wall panel slot is located inside the waterproof flange, and the floor drain drain is outside the pipeline integrated maintenance area. The drain outlet is distributed in strip shapes. Combined with the slope design of the inclined surface, it can be installed without overhead, reducing hollowness.
It has achieved simplification of the installation process, reduced costs, reduced requirements for ground structure, improved product yield and installation efficiency, reduced demand for professionals, avoided chassis water leakage, and increased the utilization space of building height .
Smart Images

Figure CN119243911A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an assembled toilet waterproof chassis, in particular to an assembled toilet waterproof chassis without a lowering plate. Background Art
[0002] The waterproof chassis of traditional prefabricated toilets needs to be elevated, the ground structure floor needs to be lowered or raised, the drainage pipeline is laid at the bottom of the chassis, and the vertical hole interfaces are easily loosened due to vibrations generated by daily life activities, making the chassis prone to water leakage. There is a leveling support at the bottom of the waterproof chassis. When installing the waterproof chassis, the leveling support is required to level the waterproof chassis, which makes the installation process complicated, the installation efficiency low, and the ground feels hollow. Summary of the invention
[0003] The present invention aims to overcome the defects of the prior art, provide a non-lowering assembled bathroom waterproof chassis with simple installation process, low cost, and the ability to reduce the hollowing feeling of the waterproof chassis. When applied to buildings, the chassis can achieve a non-lowering assembled bathroom waterproof chassis without lowering or raising the ground structure.
[0004] The present invention discloses a waterproof chassis for assembled toilets without lowering the plate, comprising a chassis body, a waterproof flange, a floor drain outlet, a floor drain outlet, a pipeline integrated maintenance area, and a wall panel slot; the characteristics are as follows: the total thickness of the chassis body is between 25mm and 100mm, preferably between 40mm and 60mm, so that the chassis body occupies a small space of building height; there are no vertical holes on the chassis body passing through the bottom of the chassis body, and the waterproof flange surrounds the chassis body and is 15mm-60mm higher than the chassis body, preferably between 20mm-35mm, so that the chassis waterproof flange and the chassis body form a basin-shaped waterproof structure without vertical holes, which can eliminate the hidden danger of water leakage of the waterproof chassis; the pipeline integrated maintenance area is on the outside of the waterproof flange; the wall panel slot is on the chassis body on the inside of the waterproof flange, and the wall panel slot can be formed by the edge of the decorative surface layer being higher than the chassis body and the waterproof flange to form a groove for positioning and concealing the bottom of the wall panel, or it can be a hook formed as an integral part with the waterproof flange as a fixing and adjustment The structure at the bottom of the wall panel enables the wall panel to be installed quickly, and the water collected by the wall panel will not go over the waterproof flange and cause water leakage on the wall and the ground outside the waterproof chassis; the floor drain outlet is on the outside of the waterproof flange of the pipeline integrated maintenance area, and combined with the vertical hole structure on the chassis body that does not pass through the chassis body, the drainage pipeline in the pipeline integrated maintenance well can be connected to the floor drain outlet on the waterproof chassis for drainage, and there is no horizontal pipe laying at the bottom of the chassis body with a total thickness of only 25mm-100mm, so that the structural ground of the waterproof chassis area does not need to be emptied, making the chassis less hollow; the floor drain outlet is distributed in a strip shape on the chassis body on the inner side of the wall panel slot and the inner side of the wall panel slot within the pipeline integrated maintenance area. Since the pipeline integrated maintenance area is recessed into the plane area of the bathroom, when the chassis body surface is a single-direction inclined surface, the narrowness of the recessed bathroom plane in the width direction of the bathroom may form a dead angle that cannot be drained. The use of this structure to arrange the floor drain outlet can prevent the generation of drainage dead angles;The chassis body has a drainage slope I in the width direction of the chassis body, with the low point being at the floor drain outlet and the high point being at the opposite side of the floor drain outlet. Since the floor drain outlet is distributed in a strip shape on the inner side of the wall panel slot at the widest point in the width direction of the bathroom plane, and the chassis body has a drainage slope I in the width direction of the chassis body with the low point being at the floor drain outlet and the high point being at the opposite side of the floor drain outlet, the lowest point of the chassis body is formed at the floor drain outlet, and the accumulated water on the chassis body will flow from the high place to the low place, and part of the accumulated water will be drained from the floor drain outlet on the inner side of the pipeline integrated maintenance area which is narrow in the width direction of the bathroom plane, and the other part of the accumulated water will flow out To the floor drain outlet in the area far away from the bathroom plane width direction, and because the length of the floor drain outlet on the inner side of the wall panel slot at the widest part of the bathroom plane width direction is not less than half of the length of the section, the installation and production type variation error range of the entire chassis body (including the entire chassis body formed in the length direction and the width direction) at any position and in any direction where the floor drain outlet at the widest part of the bathroom plane width direction is located can be within the range of the drainage slope slope I value. As long as it is placed on the structural floor, the accumulated water on the chassis body can enter the floor drain outlet, and the drainage slope i of the floor drain groove in the floor drain outlet is fast Rapid discharge prevents the accumulation of water in the chassis itself. Therefore, during installation and production, the minimum allowable total error of the chassis body is within the range of the drainage slope I value (this value is generally 10mm-20mm). Therefore, when the height error of the structural floor is large, the ground does not need to be leveled, and the bottom of the chassis body does not need to be leveled and suspended, which can reduce the hollow feeling of the chassis body, improve work efficiency and product yield, reduce the demand for professionalism of installers, and reduce installation and production costs; when the length of the strip floor drain outlet can reach more than half of the total width of the farthest width in the width direction of the chassis body, combined with the upper and lower edges of the chassis body, the floor drain outlets are not allowed to be leveled. The structure has a drainage slope I in the width direction of the chassis body, with the lower part at the floor drain outlet and the higher part at the opposite side of the floor drain outlet, so that the chassis body has the conditions of being produced into a one-way low part facing the strip floor drain outlet of the whole row and the higher part at the drainage slope I in the width direction of the toilet plane opposite to the floor drain outlet, so that the chassis body can be produced in a one-way plane shape. Therefore, when the decorative surface layer on the upper surface of the chassis body is a large tile or a large slate, it can prevent the chassis body surface from being unable to be closely attached to the bottom of the large tile or the large slate due to the multi-directional point and line slope, resulting in hollowing and causing the later decorative layer to break;Since at least one floor drain outlet is distributed on the inner side of the wall plate slot at the widest part in the width direction of the chassis body, and the chassis body has a drainage slope I in the width direction of the chassis body, with the low point at the floor drain outlet and the high point at the opposite side of the floor drain outlet, when the accumulated water on the upper surface of the chassis body flows toward the floor drain outlet along the drainage slope I, when the chassis body surface is unidirectionally inclined, the inner side of the wall plate slot at the widest part in the width direction of the chassis body can form the lowest part of the chassis body, and the non-widest part in the width direction of the chassis body (such as the pipe When there is no floor drain outlet (the area inside the wall panel slot on the inner side of the waterproof flange of the integrated maintenance area), the accumulated water will be discharged into the widest floor drain outlet. At the same time, it also prevents the floor drain outlet from being located at the lowest point of the chassis body to prevent water from accumulating in the chassis body. The floor drain outlet has a floor drain groove drainage slope i with a low point close to the floor drain outlet and a high point away from the floor drain outlet. The length of the floor drain outlet with the inclined drainage slope of the floor drain groove is not less than half of the width of the widest part of the chassis body (1). The floor drain groove drainage slope i The height difference is not less than 20mm. This structure, combined with the drainage slope I in the width direction of the chassis body, with the lower part at the floor drain outlet and the higher part opposite the floor drain outlet, makes the waterproof chassis have a fault-tolerant structure. When the waterproof chassis has errors in production due to thermal expansion and contraction, errors in installation, or uneven structural floor, in any direction and any position, as long as the error range does not exceed the range of the drainage slope I, the accumulated water on the chassis body can enter the floor drain outlet, and after entering the floor drain outlet, it can extend along the drainage slope I. The drainage slope i of the floor drain groove is quickly discharged to the floor drain outlet. Generally, the value range of I is 10mm-20mm. Since the floor drain outlet adopts a strip layout, when the height difference of the structural floor at any position is not greater than 10mm-20mm, the structural floor at the bottom of the waterproof chassis does not need to be leveled. Therefore, the bottom of the waterproof chassis does not need to be leveled, and there is no need to suspend it. The waterproof chassis can be directly placed on the structural floor for installation, which can reduce the thickness of the chassis occupying the building height space and reduce the hollow feeling of the chassis. ;
[0005] Furthermore, the waterproof chassis structure of the non-dropped assembled bathroom has a decorative surface layer of ceramic tiles or rock slabs on the upper surface of the chassis body, and the edges of the decorative surface layer are laid along the wall panel slots, and the bottom of the wall panel slots is lower than the surface of the decorative surface layer. Therefore, since the chassis body has a drainage slope difference from high to low, when the drainage slope difference is one-way or nearly one-way, the wall panel slots are lower than the surface of the decorative surface layer, so that the decorative surface layer can conceal the bottom of the wall panel and prevent the bottom of the wall panel from exposing cracks. At the same time, the wall panel slots below the decorative surface layer can fix the bottom of the wall panel, which is convenient for rapid installation and adjustment of the wall panel.
[0006] Furthermore, in the waterproof chassis structure of the non-dropped assembled toilet, the chassis body is divided into a dry area body and a wet area body. The wet area body is between 5-30 mm lower than the dry area body. There is an inclined transition between the dry area body and the wet area body, so that the chassis body forms a dry and wet area separation to achieve ground accessibility.
[0007] Furthermore, in the waterproof chassis structure of a non-dropped assembled toilet, the chassis body is divided into a dry area body and a wet area body, the waterproof flanges surround the periphery of the dry area body and the wet area body respectively, and dry-wet isolation strips are sleeved on the adjacent waterproof flanges of the dry area body and the wet area body. The surface of the dry-wet isolation strip is closed, and the two sides are sleeved on the inner sides of the waterproof flanges of the two adjacent dry area bodies and the wet area bodies; thereby, the waterproof chassis can be divided into a dry area chassis and a wet area chassis, and the dry-wet isolation strips are higher than the surface of the chassis body to form a transitional waterproof structure.
[0008] Furthermore, in the waterproof chassis structure of a non-dropped assembled toilet, the bottom of the chassis body is placed on the structural floor, and the total thickness from the decorative surface layer to the structural floor surface layer is between 60 mm and 160 mm; there is a drainage pipeline in the pipeline integrated maintenance area; the drainage pipeline includes a drainage riser, an integrated water seal (62), a wastewater lateral branch pipe (63), and a sewage lateral branch pipe (64); the drainage riser (61) passes through the structural floor (8); the integrated water seal (62) does not pass through the structural floor (8), the integrated water seal (62) is connected to the drainage riser (61), and the sewage lateral branch pipe (64) is connected to the integrated The water seal (62) is connected to a drainage riser (61) above the structural floor (8); a wastewater lateral branch pipe (64) is connected to a floor drain outlet (14) at one end above the structural floor (8) and is connected to the integrated water seal (61) at the other end, thereby forming a drainage pipeline connected to a waterproof chassis above the structural floor. The total thickness of the decorative surface layer from the structural floor to the waterproof chassis is only 60 mm to 160 mm, and the same-floor drainage structure can increase the building height and utilize the space; the integrated water seal (61) has a water seal height h of not less than 50 mm, a minimum flow channel width of not less than 10 mm, and a minimum water flow cross-sectional area of not less than 1000 mm2. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a plan view of the present invention.
[0010] Figure 2 It is a cross-sectional view of the drainage slope i of the floor drain trough of the present invention.
[0011] Figure 3 It is a cross-sectional view of the drainage slope I of the chassis body of the present invention.
[0012] Figure 4 It is a partial structural diagram of the dry and wet area chassis body of the present invention overlapped by dry and wet isolation strips.
[0013] Figure 5It is a cross-sectional view of the floor drain structure of the present invention.
[0014] Figure 6 This is a plan view of the dry and wet area chassis body of the present invention using a bevel transition.
[0015] Figure 7 for Figure 6 sectional view of .
[0016] Figure 8 This is a cross-sectional view of the drainage pipeline.
[0017] In the figure: 1-chassis body; 2-waterproof flange; 3-floor drain outlet; 4-floor drain outlet; 5-pipeline integrated maintenance area; 7-wall panel slot; 11-decorative surface layer; 12-dry area body; 13-wet area body; 9-slope; 14-dry-wet isolation strip; 8-structural floor; 6-drainage pipeline; 61-drainage riser; 62-integrated water seal; 63-wastewater lateral branch pipe; 64-wastewater lateral branch pipe; floor drain cover (31). DETAILED DESCRIPTION
[0018] The present invention is further described below with reference to the accompanying drawings, but is not limited to the embodiments.
[0019] Example 1 like Figure 1-7 As shown, the waterproof chassis of the assembled toilet without lowering the plate includes a chassis body 1, a waterproof flange 2, a floor drain outlet 3, a floor drain outlet 4, a pipeline integrated maintenance area 5, and a wall panel slot 7; the characteristics are: the total thickness of the chassis body 1 is 60 mm, there is no vertical hole on the floor drain body 1 that passes through the bottom of the floor drain body 1, the waterproof flange 2 surrounds the chassis body 1 and is 30 mm higher than the chassis body; the pipeline integrated maintenance area 5 is on the outside of the waterproof flange 2; the wall panel slot 7 is on the chassis body 1 on the inside of the waterproof flange 2; the floor drain outlet 4 is on the outside of the waterproof flange 2 of the pipeline integrated maintenance area 5, the floor drain outlet 3 is on the chassis body 1 on the inside of the wall panel slot 7, and the pipeline integrated maintenance area 5, the inner side of the wall panel slot 7 is distributed in a strip shape, at least one floor drain outlet 3 is distributed on the inner side of the wall panel slot 7 at the widest part in the width direction of the chassis body 1, and the length of the floor drain outlet 3 is not less than half of the width of the section where the widest part is located; the chassis body 1 has a drainage slope slope I in the wide direction of the chassis body 1, with a low point at the floor drain outlet 3 and a high point opposite the floor drain outlet 3; the floor drain outlet 3 has a floor drain groove drainage slope i with a low point close to the floor drain outlet 4 and a high point away from the floor drain outlet 4, and the length of the floor drain outlet with the floor drain groove slope drainage slope is not less than half of the width of the widest part of the chassis body 1, and the height difference of the floor drain groove drainage slope i is 30mm.
[0020] Example 2 like Figure 1 ,2 As shown in , 3, 4, 5, 6, 7, and 8, the upper surface of the chassis body 1 of the non-drop-plate assembled toilet waterproof chassis structure has a decorative surface layer 11 made of ceramic tiles or rock slabs, and the edge of the decorative surface layer 11 is laid along the wall panel slot 7, and the bottom of the wall panel slot 7 is lower than the surface of the decorative surface layer 11.
[0021] Example 3 like Figure 6 , 7 As shown, the non-dropped assembled toilet waterproof chassis structure, the chassis body is divided into a dry area body 12 and a wet area body 13, the wet area body 13 is 15 mm lower than the dry area body 12, and there is a slope 9 transition between the dry area body and the wet area body.
[0022] Example 4 like Figure 1 , 2 As shown in , 4, the described non-drop-plate assembled toilet waterproof chassis structure, the chassis body is divided into a dry area body 12 and a wet area body 13, the waterproof flanges 2 surround the periphery of the dry area body 12 and the wet area body 13 respectively, and the waterproof flanges 2 adjacent to the dry area body 12 and the wet area body 13 are covered with dry-wet isolation strips 14, the surface of the dry-wet isolation strips 14 is closed, and the two sides are covered inside the inner sides of the waterproof flanges 2 of the two adjacent dry area bodies 12 and the wet area bodies 13.
[0023] Example 5 like Figure 1 , 4 As shown in , 8, a waterproof chassis structure of a prefabricated toilet without a lowered plate, the bottom of the chassis body 1 is placed on the structural floor 8, and the total thickness of the decorative surface layer 11 to the surface layer of the structural floor 8 is 60mm; there is a drainage pipeline 6 in the pipeline integrated maintenance area 5; the drainage pipeline 6 includes a drainage riser 61, an integrated water seal 62, a wastewater lateral branch 63, and a sewage lateral branch 64; the drainage riser 61 passes through the structural floor 8; the integrated water seal 62 does not pass through the structural floor 8, the integrated water seal 62 is connected to the drainage riser 61, and the sewage lateral branch 64 is connected to the drainage riser 61 above the integrated water seal 62; the wastewater lateral branch 63 is connected to the floor drain outlet 4 at one end above the structural floor 8 and to the integrated water seal 61 at the other end; the water seal height h of the integrated water seal 61 is not less than 50mm, the minimum flow channel width is 25mm, the minimum water-passing cross-sectional area is 3000mm2, and there is a floor drain cover 31 on the floor drain outlet 3.
Claims
1. A non-drop-plate assembled toilet waterproof chassis, comprising a chassis body (1), a waterproof flange (2), a floor drain outlet (3), a floor drain outlet (4), a pipeline integrated maintenance area (5), and a wall panel slot (7); characterized in that: The total thickness of the chassis body (1) is between 25 mm and 100 mm, the floor drain body (1) has no vertical holes penetrating the bottom of the floor drain body (1), the waterproof flange (2) surrounds the chassis body (1) and is 15 mm to 100 mm higher than the chassis body; the pipeline integrated maintenance area (5) is on the outside of the waterproof flange (2); the wall panel slot (7) is on the chassis body (1) inside the waterproof flange (2); the floor drain outlet (4) is on the outside of the waterproof flange (2) of the pipeline integrated maintenance area (5), the floor drain outlet (3) is on the chassis body (1) inside the wall panel slot (7), and is distributed in a strip shape on the inside of the wall panel slot (7) within the pipeline integrated maintenance area (5), at least one floor drain outlet (3) is distributed on the inside of the wall panel slot (7) at the widest part of the chassis body (1) in the width direction, and the length of the floor drain outlet (3) is not less than half of the width of the widest part; The chassis body (1) has a drainage slope I in the width direction of the chassis body (1), with a low position at the floor drain outlet (3) and a high position opposite to the floor drain outlet (3); the floor drain outlet (3) has a floor drain groove slope drainage slope i, with a low position close to the floor drain outlet (4) and a high position away from the floor drain outlet (4); the length of the floor drain outlet with the floor drain groove slope drainage slope is not less than half of the width of the widest part of the chassis body (1); and the height difference of the floor drain groove slope drainage slope i is not less than 20 mm.
2. The waterproof chassis of a non-drop-plate assembled toilet according to claim 1, characterized in that: The upper surface of the chassis body (1) is provided with a decorative surface layer (11) made of ceramic tiles or rock slabs, the edge of the decorative surface layer (11) is laid along the wall panel slot (7), and the bottom of the wall panel slot (7) is lower than the surface of the decorative surface layer (11).
3. The waterproof chassis of a non-drop-plate assembled toilet according to claim 2, characterized in that: The chassis body is divided into a dry area body (12) and a wet area body (13). The wet area body (13) is lower than the dry area body (12) by 5-30 mm. There is an inclined transition between the dry area body and the wet area body.
4. The waterproof chassis of a non-drop-plate assembled toilet according to claim 2, characterized in that: The chassis body is divided into a dry area body (12) and a wet area body (13). The waterproof flanges (2) surround the peripheries of the dry area body (12) and the wet area body (13) respectively. The adjacent waterproof flanges (2) of the dry area body (12) and the wet area body (13) are covered with dry-wet isolation strips (14). The surface of the dry-wet isolation strips (14) is closed, and the two sides are covered inside the inner sides of the waterproof flanges (2) of the two adjacent dry area bodies (12) and the wet area bodies (13).
5. The waterproof chassis of a non-drop-plate assembled toilet according to claims 3 and 4 is characterized by: The bottom of the chassis body (1) is placed on the structural floor (8), and the total thickness from the decorative surface layer (11) to the surface layer of the structural floor (8) is between 60 mm and 160 mm; a drainage pipeline (6) is provided in the pipeline integrated maintenance area (5); the drainage pipeline (6) includes a drainage riser (61), an integrated water seal (62), a wastewater lateral branch pipe (63), and a sewage lateral branch pipe (64); the drainage riser (61) passes through the structural floor (8); the integrated water seal (62) does not pass through the structural floor (8), and the integrated water seal (62) is connected to the drainage riser (61), and the sewage lateral branch pipe (64) is connected to the drainage riser (61) above the integrated water seal (62); one end of the sewage lateral branch pipe (63) is connected to the floor drain outlet (4) above the structural floor (8) and the other end is connected to the integrated water seal (61); the water seal height h of the integrated water seal (61) is not less than 50 mm, the minimum flow channel width is not less than 10 mm, and the minimum water flow cross-sectional area is not less than 1000 mm2; the floor drain outlet (3) is provided with a floor drain cover (31).
