Interlayer drainage system of toilet
By designing a bathroom partition drainage system, multiple drainage risers are used to connect the drainage cross branch pipes, and a drainage cross branch pipe is installed between the ceiling and the ceiling, the problem of space height reduction caused by the span beam of the drainage cross branch pipe is solved, and the usable space in the bathroom and the living experience of residents are improved.
Patent Information
- Application Number
- CN202421982843.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Some rooms have vertical and horizontal beam structures on the ceiling, and the drainage horizontal branch pipe is directly laid below the beam, resulting in a lower height of the usable space in the room, which makes the residents have poor living experience.
Design a bathroom partition drainage system, including multiple drainage risers, each drainage riser is connected to at least one drainage cross branch pipe, and the drainage cross branch pipe is set between the ceiling and the ceiling to ensure that the height between the drainage cross branch pipe crosses the area where the drainage cross branch pipe crosses the beam and the ceiling is greater than or equal to 300mm.
By setting up multiple drainage vertical pipes, avoiding the span beam of the drainage horizontal branch pipe, meeting the installation requirements of the drainage horizontal branch pipe, and ensuring the beauty of the ceiling, improving the bathroom space and improving the living experience of residents.
Smart Images

Figure CN222936113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sewage discharge, and more specifically, to a floor-separated drainage system for a bathroom. Background Art
[0002] The floor-through floor-separated drainage system for a bathroom usually includes a drainage riser and a drainage cross-branch pipe. As shown, the drainage cross-branch pipe is connected to a plurality of drainage outlets. In some rooms, the ceiling is provided with a beam structure distributed vertically and horizontally. The drainage cross-branch pipe is directly laid below the beam. Especially, to meet the requirement of laying the drainage cross-branch pipe, the clear height under the inner beam should be 300 mm for the ceiling with suspended ceiling. The height of the available space in the room is reduced, and the living experience of the residents is poor. Figure 3 Summary of the Invention
[0003] The technical problem to be solved by the utility model is that in some rooms, the ceiling is provided with a beam structure distributed vertically and horizontally. When the drainage cross-branch pipe is directly laid below the beam, the height of the available space in the room is reduced, and the living experience of the residents is poor.
[0004] To solve the above technical problem, according to the utility model, a floor-separated drainage system for a bathroom is provided.
[0005] The top of the bathroom is provided with a ceiling and a suspended ceiling, and the suspended ceiling decorates the ceiling. Among them, the drainage system includes a plurality of drainage risers, and each drainage riser is connected to at least one drainage cross-branch pipe. The other end of the drainage cross-branch pipe is connected to the drainage outlet on the upper floor, and the drainage cross-branch pipe is arranged between the ceiling and the suspended ceiling.
[0006] Preferably, the drainage outlet includes the drainage outlet of any one of a toilet, a floor drain, or a washbasin.
[0007] Preferably, the number of the drainage outlets is multiple.
[0008] Preferably, the drainage system further includes a connecting pipe or a connecting elbow, and the drainage cross-branch pipe is connected to the drainage outlet through the connecting pipe or the connecting elbow.
[0009] Preferably, the height between the ceiling and the suspended ceiling is greater than or equal to 300 mm.
[0010] Preferably, the number of the drainage cross-branch pipes is multiple.
[0011] Preferably, the bathroom further includes a beam, and the beam is arranged below the ceiling and plays a supporting role for the ceiling; the drainage cross-branch pipe is laid across the beam, and the height between the beam and the suspended ceiling in the area where the drainage cross-branch pipe crosses the beam is greater than or equal to 300 mm.
[0012] Furthermore, the distance between the four-edge area of the suspended ceiling and the ceiling is higher than the distance between the central area of the suspended ceiling and the ceiling.
[0013] Preferably, the drainage riser is installed outside the toilet wall through an installation mechanism.
[0014] Furthermore, the installation mechanism includes a fixing frame and fixing bolts. The fixing frame is provided with bolt holes and installation grooves. The drainage riser is installed in the installation groove, and the toilet wall is provided with installation holes. The fixing bolts are installed in the installation holes through the bolt holes.
[0015] Compared with the prior art, the technical solutions provided by the embodiments of the present utility model can at least achieve the following beneficial effects:
[0016] First, multiple drainage risers are provided to avoid the drainage cross-branch pipe crossing the beam, which not only meets the installation requirements of the drainage cross-branch pipe, but also ensures the beauty of the suspended ceiling, improves the available space of the toilet, and provides a good living experience for the residents.
[0017] Second, even if the drainage cross-branch pipe has to cross the beam, through reasonable layout, it is selected that the height between the beam in the area where the drainage cross-branch pipe crosses the beam and the suspended ceiling is greater than or equal to 300 mm, and the height between the ceiling and the suspended ceiling 41 in the laying area of the remaining drainage cross-branch pipes is greater than or equal to 300 mm, reducing the waste and shortage of the vertical space caused by the direct crossing of the pipe beam, which not only meets the installation requirements of the drainage cross-branch pipe 32, but also ensures the beauty of the suspended ceiling 41, maximally improves the available space of the toilet, and provides a good living experience for the residents. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present utility model and do not limit the present utility model.
[0019] Figure 1 Embodiment 1 of the present invention provides a structural schematic diagram of a toilet interlayer drainage system;
[0020] Figure 2 Embodiment 2 provides a structural schematic diagram of a toilet interlayer drainage system;
[0021] Figure 3 It is a cross-sectional view of the interlayer drainage system of a toilet in the prior art. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Apparently, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0023] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings as understood by those of ordinary skill in the art to which the present utility model pertains. The terms "first", "second", and similar terms used in the description and claims of the patent application of the present utility model do not denote any order, quantity, or importance, but are only used to distinguish different components. Similarly, terms such as "a" or "an" do not denote a limitation of quantity, but indicate the presence of at least one.
[0024] Embodiment 1
[0025] Reference Figure 1 , this embodiment provides a drainage system for a toilet interlayer. The drainage system includes multiple drainage risers 31. Each drainage riser 31 is connected to at least one drainage cross-branch 32. The other end of the drainage cross-branch 32 is connected to the drainage outlet 34 of the upper layer. Preferably, the drainage cross-branch 32 is connected to the connection port 34 through a connecting elbow or connecting pipe 33.
[0026] The top of the toilet is provided with a ceiling 21 and a suspended ceiling 41. The suspended ceiling 41 is arranged below the ceiling 21 to decorate the ceiling 21 and hide various pipes installed on the ceiling 21.
[0027] Below the ceiling 21, there is a roof beam, which includes a cross beam 23 and a longitudinal beam 22. The cross beam 23 and the longitudinal beam 22 are perpendicular to each other and support the ceiling 21.
[0028] The drainage riser 31 is installed outside the toilet wall through an installation mechanism. Specifically, the installation mechanism includes a fixing frame and fixing bolts. The fixing frame is provided with bolt holes and installation slots. The drainage riser is installed in the installation slots. The toilet wall is provided with installation holes, and the fixing bolts are installed in the installation holes through the bolt holes.
[0029] During construction and installation, several installation holes are drilled on the side wall of the toilet wall, and the connecting pipe 33 is connected to facilities such as a washbasin indoors, avoiding the need to drill holes in the ceiling 21, thereby preventing water leakage from occurring in the ceiling 21. At the same time, the drainage riser 31 is fixedly installed on the toilet wall through the fixing frame and the fixing bolts.
[0030] The drainage cross-branch pipe 32 is arranged between the ceiling 21 and the suspended ceiling 41. To meet the installation requirements of the drainage cross-branch pipe 32, the height h between the ceiling 21 and the suspended ceiling 41 is greater than or equal to 300 mm. Avoiding the pipeline crossing the beam can not only meet the installation requirements of the drainage cross-branch pipe 32 but also ensure the beauty of the suspended ceiling 41, improving the available space of the toilet and providing a good living experience for the residents.
[0031] The toilet is located on the nth floor, and a drainage port 34 is provided on the (n + 1)th floor, where n is greater than or equal to 1 and is an integer. Specifically, in this embodiment, the toilet is located on the 2nd floor. The drainage port 34 can be the drainage port of any facility such as a toilet, a floor drain, or a washbasin. Preferably, the number of the drainage ports is multiple, and the number of the drainage cross-branch pipes is multiple, which are set according to the actual situation. The other structures and parameters refer to the prior art.
[0032] Embodiment 2
[0033] During the actual installation process, it is inevitable that the drainage cross-branch pipe 32 still needs to pass under the beam. This embodiment provides a drainage system for the toilet interlayer, as Figure 2 shown. The difference from Embodiment 1 is that the right part of the drainage cross-branch pipe 32 passes through the area between the beam and the suspended ceiling 41, the drainage cross-branch pipe 32 is laid across the beam, and the height h1 between the beam and the suspended ceiling 41 in the area where the drainage cross-branch pipe 32 crosses the beam is greater than or equal to 300 mm, and the height h2 between the ceiling 21 and the suspended ceiling 41 in the laying area of the remaining drainage cross-branch pipes 32 is greater than or equal to 300 mm.
[0034] Specifically, the suspended ceiling 41 has a structure with a lower height at the four sides and a higher height in the middle. The distance between the four-side area of the suspended ceiling and the ceiling is higher than the distance between the central area of the suspended ceiling and the ceiling. The drainage cross-branch pipe 32 is laid across the beam in the four-side area of the suspended ceiling, reducing the waste and shortage of the vertical space caused by the pipeline directly crossing the beam. It not only meets the installation requirements of the drainage cross-branch pipe 32 but also ensures the beauty of the suspended ceiling 41, maximizing the available space of the toilet and providing a good living experience for the residents.
[0035] The above description is only an exemplary embodiment of the present utility model and is not intended to limit the protection scope of the present utility model. The protection scope of the present utility model is determined by the appended claims.
Claims
1. A toilet compartment drainage system, wherein the toilet top is provided with a ceiling and a suspended ceiling, wherein the suspended ceiling is used to decorate the ceiling, characterized in that: The drainage system includes a plurality of vertical drainage pipes, each of which is connected to at least one horizontal drainage pipe, the other end of which is connected to a drainage outlet on an upper layer, and the horizontal drainage pipe is arranged between the ceiling and the suspended ceiling.
2. The drainage system according to claim 1, characterized in that: The drain outlet includes the drain outlet of any facility of a toilet, a floor drain or a wash basin.
3. The drainage system according to claim 2, characterized in that: The number of the drainage outlets is multiple.
4. The drainage system according to claim 1, characterized in that: The drainage system also includes a connecting pipe or a connecting elbow, and the drainage lateral branch pipe is connected to the drainage outlet through the connecting pipe or the connecting elbow.
5. The drainage system according to claim 1, characterized in that: The height between the ceiling and the suspended ceiling is greater than or equal to 300 mm.
6. The drainage system according to claim 1, characterized in that: The number of the drainage lateral branches is multiple.
7. The drainage system according to claim 1, characterized in that: The bathroom also includes a beam, which is arranged under the ceiling to support the ceiling; the drainage cross branch pipe is laid across the beam, and the height between the beam and the suspended ceiling in the area where the drainage cross branch pipe crosses the beam is greater than or equal to 300 mm.
8. The drainage system according to claim 7, characterized in that: The distance between the four side areas of the suspended ceiling and the ceiling is higher than the distance between the central area of the suspended ceiling and the ceiling.
9. The drainage system according to claim 1, characterized in that: The drainage riser is installed on the outside of the toilet wall through a mounting mechanism.
10. The drainage system according to claim 9, characterized in that: The installation mechanism includes a fixing frame and fixing bolts. The fixing frame is provided with bolt holes and installation grooves. The drainage riser is installed in the installation grooves. The bathroom wall is provided with installation holes. The fixing bolts pass through the bolt holes and are installed in the installation holes.