Non-descending assembly type toilet waterproof base plate

By designing a non-drop-plate assembled bathroom waterproof chassis, using the chassis body, waterproof flange and strip drainage slope structure, the problems of complex installation and leakage of traditional waterproof chassis are solved, and the effect of simplifying installation, reducing hollowness and cost is achieved.

CN223410347UActive Publication Date: 2025-10-03KUNMING QUNZHIYING TECH
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Patent Information

Application Number
CN202422848038.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-03
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The waterproof chassis of traditional prefabricated toilets requires an elevated ground structure, which is complicated to install and prone to leakage, and there is also a high sense of hollowness.

Method used

A non-drop-plate assembled waterproof chassis for toilets is designed. The chassis body has a thickness between 25mm and 100mm, a waterproof flange surrounds the chassis, the pipeline integrated maintenance area is on the outside, and the floor drain outlet is on the inside. There are no vertical holes on the chassis, and a strip drainage slope structure is adopted, so that the ground does not need to be elevated, and it can be quickly installed and prevent water leakage.

Benefits of technology

It simplifies the installation process, reduces the hollow feeling, improves work efficiency, reduces installation costs, and can still effectively drain water and prevent leakage within the high and low error range.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a plate-descending-free assembly type toilet waterproof base plate, and mainly aims to solve the problems that a waterproof base plate of a traditional assembly type toilet needs to be erected, a floor of a ground structure needs to be lowered or lifted, a drainage pipeline is laid at the bottom of the base plate, the base plate is prone to water leakage, a leveling support needs to be used for leveling the waterproof base plate, the installation process is complex, the installation efficiency is low, and the installation cost is high. And the ground hollowing feeling is high. According to the main technical scheme, the floor drain base plate comprises a base plate body, a waterproof flange, a floor drain drainage port, a floor drain drainage outlet, a pipeline integrated overhaul area and a wallboard slot, the waterproof flange surrounds the base plate body, and the pipeline integrated overhaul area is located on the outer side of the waterproof flange; the wallboard slot is formed in the chassis body on the inner side of the waterproof flange; the floor drain drainage outlet is formed in the outer side of the waterproof flange of the pipeline integrated maintenance area; the utility model can provide the non-descending plate assembly type toilet waterproof chassis which is simple in installation process and low in cost, can reduce the hollowing feeling of the waterproof chassis, and can realize that the floor structure does not descend or lift the plate.
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Description

Technical Field

[0001] The utility model relates to an assembled waterproof toilet chassis, in particular to an assembled waterproof toilet chassis without a lowering plate. Background Art

[0002] The waterproof chassis of traditional prefabricated bathrooms needs to be elevated, the ground structure floor needs to be lowered or raised, and the drainage pipeline is laid at the bottom of the chassis. The vertical hole interfaces are easily loosened due to vibrations generated by daily life activities, and the chassis is prone to water leakage. There is a leveling support at the bottom of the waterproof chassis. When installing the waterproof chassis, the leveling support needs to be used to level the waterproof chassis. As a result, the installation process is complicated, the installation efficiency is low, and the ground feels hollow. Summary of the Invention

[0003] The utility model aims to overcome the defects of the existing technology, provide a simple installation process, low cost, can reduce the hollowing feeling of the waterproof chassis, and be applied to buildings to achieve a non-lowering assembled bathroom waterproof chassis that can achieve no lowering or raising of the ground structure.

[0004] The utility model describes a non-drop-plate assembled toilet waterproof chassis, 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: the total thickness of the chassis body is between 25mm-100mm, preferably between 40mm-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 in 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 of the waterproof flange, as a fixing and adjustment The structure of the bottom of the whole wall panel enables the wall panel to be installed quickly, and the water collected by the wall panel will not exceed the waterproof flange and cause water leakage on the wall and floor 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 structure that there is no vertical hole structure passing through the chassis body on 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 elevated, which reduces the hollow feeling of the chassis; the floor drain outlet is distributed in a strip shape on the chassis body on the inner side of the wall panel slot and on 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 unidirectional inclined surface, the narrowness of the recessed bathroom plane in the width direction of the bathroom may form a dead corner where drainage cannot be carried out. The use of this structure to arrange the floor drain outlet can prevent the formation of drainage dead corners;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 chassis body opposite to 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 at the low point at the floor drain outlet and the high point at the chassis body opposite to the floor drain outlet, the lowest point of the chassis body is formed at the floor drain outlet. The accumulated water on the chassis body will flow from the high point to the low point. 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 width direction of the bathroom plane, 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 variation error range of the entire chassis body (including the entire chassis body formed in the length and width directions) 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 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 the installer, 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 bottom of the chassis body can be leveled and ... 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 opposite the floor drain outlet. This allows the chassis body to be produced with a one-way drainage slope I in the width direction of the bathroom plane opposite the floor drain outlet, with the lower part facing the entire row of strip floor drain outlets and the higher part facing the floor drain outlet. This allows the chassis body to be produced with a one-way surface inclination. 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 adhere closely to the chassis body surface due to the multi-directional point and line inclination, resulting in hollowing and cracking of the later finishing layer.Since at least one floor drain outlet is distributed on the inner side of the wall panel slot at the widest part of the chassis body in the width direction, 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 opposite to 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 panel slot at the widest part of the chassis body in the width direction can form the lowest part of the chassis body, and the non-widest part of the chassis body in the width direction (such as the pipe) can be When there is no floor drain outlet (the area within 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, preventing the chassis body from accumulating water. 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 floor drain groove slope 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 due to thermal expansion and contraction in production, installation errors 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 slope i of the floor drain trough allows for rapid drainage to the floor drain outlet. The value of i is generally in the range of 10mm-20mm. Since the floor drain outlets are arranged in a strip pattern, the structural floor at the bottom of the waterproof chassis does not need to be leveled if the height difference between the structural floor and the ground at any point is no more than 10mm-20mm. Therefore, the waterproof chassis does not need to be leveled or elevated, and can be installed directly on the structural floor. This reduces the chassis thickness, occupies building height, and reduces the hollowness of the chassis.

[0005] Furthermore, the non-drop-plate assembled bathroom waterproof chassis structure has a decorative surface layer made of ceramic tiles or rock slabs on the upper surface of the chassis body, and the edge of the decorative surface layer is 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 close to 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 being exposed. At the same time, the wall panel slots below the decorative surface layer can fix the bottom of the wall panel, facilitating the rapid installation and adjustment of the wall panel.

[0006] Furthermore, in the waterproof chassis structure of the non-drop-plate assembled toilet, the chassis body is divided into a dry area body and a wet area body. The wet area body is lower than the dry area body by 5-30 mm. There is an inclined transition between the dry area body and the wet area body. Thus, the chassis body forms a dry and wet area separation, achieving ground accessibility.

[0007] Furthermore, in the described waterproof chassis structure of a non-drop-plate assembled bathroom, 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 the waterproof flanges adjacent to the dry area body and the wet area body are covered with dry-wet isolation strips, the surface of the dry-wet isolation strips is closed, and the two sides are covered inside the inner sides of the waterproof flanges of the two adjacent dry area bodies and wet area bodies; thus, 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 chassis body surface to form a transitional waterproof structure.

[0008] Furthermore, in the non-drop-plate assembled toilet waterproof chassis structure, 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 horizontal branch pipe (63), and a sewage horizontal 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 horizontal branch pipe (64) is in the integrated The water seal (62) is connected to the drainage riser (61); the wastewater branch pipe (64) is connected to the floor drain outlet (14) at one end above the structural floor (8) and the integrated water seal (61) at the other end, thereby forming a drainage pipeline connected to the waterproof chassis above the structural floor. The total thickness of the decorative surface layer from the structural floor to the waterproof chassis is only 60mm-160mm, which can increase the building height and utilize space; the water seal height h of the integrated water seal (61) is not less than 50mm, the minimum flow channel width is not less than 10mm, and the minimum water flow cross-sectional area is not less than 1000mm2. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a plan view of the utility model.

[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 This is a partial structural diagram of the dry and wet area chassis body of the utility model being overlapped by dry and wet isolation strips.

[0013] Figure 5This is a cross-sectional view of the floor drain structure of the utility model.

[0014] Figure 6 This is a plan view of the dry and wet area chassis body of the utility model using an inclined plane 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- inclined surface; 14- dry and wet separation strip; 8- structural floor; 6- drainage pipeline; 61- drainage riser; 62- integrated water seal; 63- wastewater horizontal branch pipe; 64- sewage horizontal 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

[0020] 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; it is characterized in that: 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 or less, the inner side of the wall panel slot 7 is distributed in a strip shape, and at least one floor drain outlet 3 is distributed on the inner side of the wall panel slot 7 at the widest part of 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 width 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 trough 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 trough slope drainage 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 trough drainage slope i is 30mm.

[0021] Example 2

[0022] like Figure 1 、 2 As shown in Figures 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.

[0023] Example 3

[0024] like Figure 6 、 7 As shown, the non-drop-plate assembled toilet waterproof chassis structure has a chassis body 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. There is a slope 9 between the dry area body and the wet area body.

[0025] Example 4

[0026] like Figure 1 、 2 As shown in Figure 4, a non-drop-plate assembled toilet waterproof chassis structure is described, and the chassis body is divided into a dry area body 12 and a wet area body 13, and the waterproof flanges 2 surround the periphery of the dry area body 12 and the wet area body 13 respectively. 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, and the surface of the dry-wet isolation strips 14 is closed, and both sides are covered inside the inner side of the waterproof flanges 2 of the two adjacent dry area bodies 12 and the wet area bodies 13.

[0027] Example 5

[0028] like Figure 1 、 4 As shown in Figure 8, a non-drop-plate assembled toilet waterproof chassis structure is described, in which 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 60 mm; 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 branch pipe 63, and a sewage 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 branch pipe 64 is connected to the drainage riser 61 above the integrated water seal 62; the wastewater branch pipe 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 50 mm, the minimum flow channel width is 25 mm, and the minimum water-passing cross-sectional area is 3000 mm2, 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. There is no vertical hole on the chassis body (1) that passes through the bottom of the chassis 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) 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 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 (4) is on the outside of the waterproof flange (2) of the pipeline integrated maintenance area (5). The floor drain outlet (3) is distributed on the inner side of the wall panel slot (7) at the widest part 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 at the widest part; the chassis body (1) has a drainage slope I in the wide direction of the chassis body (1), with the lower part at the floor drain outlet (3) and the higher part opposite to the floor drain outlet (3); the floor drain outlet (3) has a floor drain groove slope drainage slope i, with the lower part close to the floor drain outlet (4) and the higher part 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 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 plane 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). 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 both 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 claim 3 or 4, characterized in that: 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 arranged in the pipeline integrated maintenance area (5); the drainage pipeline (6) includes a drainage riser (61), an integrated water seal (62), a wastewater horizontal branch pipe (63), and a sewage horizontal 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 horizontal branch pipe (64) is connected to the drainage riser (61) above the integrated water seal (62); the wastewater horizontal branch pipe (63) is connected to the floor drain outlet (4) at one end above the structural floor (8) and the integrated water seal (62) at the other end; the water seal height h of the integrated water seal (62) 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; a floor drain cover (31) is provided on the floor drain outlet (3).