Wall-hung closestool drainage system
By designing a wall-mounted toilet drainage system, using vertical and horizontal drain pipes to connect the wall-mounted toilet and the floor panel drainage outlet, the problem of the wall-mounted toilet being unable to directly utilize the floor drainage outlet after decoration is solved, and the stable and beautiful installation of the wall-mounted toilet is achieved.
Patent Information
- Application Number
- CN202421839116.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-31
AI Technical Summary
After the bathroom is decorated, the wall-mounted toilet cannot be directly used to discharge sewage using the ground drain outlet. It is necessary to move the drain outlet before decoration, which limits the user's choice.
A wall-mounted toilet drainage system is designed, and the sewage outlet of the wall-mounted toilet is directly connected to the drain outlet of the floor panel using vertical and horizontal drain pipes. The horizontal part of the drain pipe is supported on the floor panel, and the tail end of the horizontal part is connected to the drain outlet of the floor panel, and combined with the U-shaped baffle to fence the space below the toilet, the connection and stability of the sewage outlet are achieved.
It is possible to install wall-mounted toilets after the bathroom is renovated, and use the existing floor drains to discharge sewage, improving the stability and aesthetics of the toilet.
Smart Images

Figure CN223061711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wall - mounted toilet drainage system, in particular to a structure for draining water from a wall - mounted toilet to a finished floor. Background Art
[0002] Toilets can be divided into wall - mounted toilets and floor - mounted toilets according to whether they touch the ground. A floor - mounted toilet is directly supported on the ground, with stable force, but there is a narrow gap between the toilet and the wall, forming a sanitary dead - angle. While a wall - mounted toilet is suspended above the ground, directly installed on the wall or installed on the wall through a cabinet, and there is no gap between the toilet and the wall, making the whole more beautiful.
[0003] However, the sewage outlet of the wall - mounted toilet is at the rear end face, while the drainage outlet reserved in the bathroom is on the ground. Therefore, before decoration, the drainage outlet on the bathroom floor must be modified into the wall or cabinet in order to install the wall - mounted toilet. That is to say, the wall - mounted toilet must move the floor drainage outlet into the wall or cabinet before tiling the bathroom. Otherwise, once the bathroom is decorated (after laying floor tiles), it is impossible to use a wall - mounted toilet and only a floor - mounted toilet can be installed.
[0004] However, there will inevitably be users who think of using a wall - mounted toilet after the bathroom is decorated. Therefore, it is necessary to improve the drainage method of the wall - mounted toilet so that the wall - mounted toilet can also use the floor drainage outlet for sewage discharge after the bathroom is decorated. Summary of the Utility Model
[0005] The utility model provides a wall - mounted toilet drainage system, which overcomes the deficiencies in the background art. The technical solution adopted by the utility model to solve its technical problems is as follows:
[0006] The wall - mounted toilet drainage system includes a cabinet installed on the wall, a wall - mounted toilet installed on the cabinet and suspended above the floor slab. The sewage outlet of the wall - mounted toilet is located at its rear end face. It also includes a drain pipe, which includes a vertical part and a horizontal part connected together. The vertical part is hidden in the cabinet, the water inlet at the front end of the vertical part extends out of the cabinet and docks with the sewage outlet of the wall - mounted toilet. The horizontal part extends outward from the cabinet, is located below the wall - mounted toilet and above the floor slab, and the water outlet at the tail end of the horizontal part docks with the drainage outlet of the floor slab. The drainage outlet of the floor slab is directly below the wall - mounted toilet.
[0007] In a preferred embodiment: the horizontal part of the drain pipe is supported on the floor slab.
[0008] In a preferred embodiment: the wall - mounted toilet presses on the horizontal part of the drain pipe.
[0009] In a preferred embodiment, it further includes a U-shaped baffle, which is arranged along the lower edge of the wall-mounted toilet, with the head and tail ends connected to the cabinet body, and the lower side supported on the floor panel.
[0010] Compared with the background art, this technical solution has the following advantages:
[0011] 1. The floor panel is the floor panel after the bathroom is renovated. If tiles are pasted in the bathroom, it is the floor panel after the tiles are pasted. Even if the drain outlet in the bathroom has not been displaced during the renovation process and is still on the floor panel, the drain pipe is directly used to connect the sewage outlet at the rear end of the wall-mounted toilet to the drain outlet of the floor panel, so that the wall-mounted toilet can also discharge sewage through the drain outlet of the floor panel. Therefore, it is not necessary to displace the drain outlet before renovation. The cabinet, wall-mounted toilet and drain pipe can be installed after the bathroom renovation is completed. Users can even directly convert an existing floor-standing toilet into a wall-mounted toilet.
[0012] 2. The horizontal part of the drain pipe can bear part of the weight of the toilet, so that the stability of the toilet is better. The baffle can also bear part of the weight of the toilet. Of course, it can also enclose the space under the toilet and hide the horizontal part of the drain pipe and the drain outlet of the floor panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present utility model will be further described below with reference to the drawings and embodiments.
[0014] Figure 1 FIG. shows a three-dimensional exploded view of a wall-mounted toilet drainage system.
[0015] Figure 2 FIG. shows Figure 1 the installation diagram of the wall-mounted toilet drainage system shown.
[0016] Figure 3 FIG. shows Figure 1 the cross-sectional view of the wall-mounted toilet drainage system shown. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Please refer to Figures 1 to 3The wall-mounted toilet drainage system includes a cabinet 10 mounted on the wall, a wall-mounted toilet 20 mounted on the cabinet and suspended above the floor panel, and a sewage outlet 22 of the wall-mounted toilet 20 is located at its rear end surface. It also includes a drainage pipe 30, and the drainage pipe includes a vertical portion 32 and a horizontal portion 34 connected together. The vertical portion 32 of the drainage pipe is hidden in the cabinet 10, and the water inlet at the front end of the vertical portion 32 extends out of the cabinet 10 and docks with the sewage outlet 22 of the wall-mounted toilet 20. The horizontal portion 34 extends outward from the cabinet 10, and the horizontal portion 34 is located below the wall-mounted toilet 20 and above the floor panel. The water outlet at the rear end of the horizontal portion 32 docks with the drainage outlet 40 of the floor panel, and the drainage outlet 40 of the floor panel is located directly below the wall-mounted toilet 20. Therefore, the wall-mounted toilet drainage system of this solution does not require the displacement of the drainage outlet of the floor panel. The sewage outlet of the wall-mounted toilet can be directly connected to the drainage outlet of the floor panel using a drainage pipe, so that the wall-mounted toilet can be installed after decoration like a floor-standing toilet.
[0018] Preferably, the transverse portion 34 of the drain pipe 30 is supported on a floor plate, and further preferably, the wall-mounted toilet 20 is pressed on the transverse portion 34 of the drain pipe.
[0019] Preferably, a U-shaped baffle 50 is further included, and the baffle 50 is arranged along the lower edge of the wall-mounted toilet 20, connected to the cabinet 10 at both ends, and supported on the floor panel at the bottom. Thus, the baffle is used to enclose the area below the wall-mounted toilet, and the baffle and the wall-mounted toilet are an integral structure in appearance, with a simple appearance.
[0020] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope covered by the present invention.
Claims
1. Wall-mounted toilet drainage system, including a cabinet installed on the wall, a wall-mounted toilet installed on the cabinet and suspended above the floor panel, the sewage outlet of the wall-mounted toilet is located at its rear end face, characterized in that: It further includes a drain pipe, which comprises a vertical part and a horizontal part connected together. The vertical part is hidden inside the cabinet, and the water inlet at the front end of the vertical part extends out of the cabinet to dock with the sewage outlet of the wall-mounted toilet. The horizontal part extends outward from the cabinet, is located below the wall-mounted toilet and above the floor panel, and the water outlet at the tail end of the horizontal part docks with the drain outlet of the floor panel. The drain outlet of the floor panel is directly below the wall-mounted toilet.
2. The wall-hung toilet drainage system according to claim 1, characterized in that: The horizontal part of the drain pipe is supported on the floor panel.
3. The wall-mounted toilet drainage system according to claim 2, wherein: The wall-mounted toilet presses on the horizontal part of the drain pipe.
4. The wall-mounted toilet drainage system according to claim 1 or 2 or 3, characterized in that: It further includes a U-shaped baffle, which is arranged along the lower edge of the wall-mounted toilet, with the head and tail ends connected to the cabinet and the lower side supported on the floor panel.