Drainage structure of intelligent closestool
By introducing a cutting pump and unblocking mechanism into the smart toilet's drainage system, the problem of drain pipe blockage is solved, achieving efficient unblocking and convenient cleaning, thus improving the user experience.
Patent Information
- Application Number
- CN202423035118.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The drainage structure of existing smart toilets is easily clogged, inconvenient to clean, and affects the user experience.
A drainage system comprising a cutting pump, a dredging structure, and a control valve was designed. The cutting pump breaks up sewage, the water pump impacts and clears blockages, and the sealing structure prevents gas or wastewater from entering the hose. The detachable design facilitates maintenance.
It effectively unclogs drain pipes, improves drainage efficiency, simplifies the cleaning process, and enhances ease of use.
Smart Images

Figure CN223481960U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smart toilet technology, and in particular relates to a drainage structure for a smart toilet. Background Technology
[0002] Smart toilets are automated sanitary ware products that combine modern technology with ergonomic design to provide users with a more convenient, comfortable and hygienic experience. Some high-end smart toilets are also equipped with additional functions such as wireless remote control, seat cushioning, and aromatherapy foam shield to further enhance the user experience.
[0003] The drainage structure is an important component of a smart toilet. While existing drainage structures can meet users' needs to a certain extent, they still have some shortcomings in actual use. For example, when installing a smart toilet, the drain pipe needs to be connected to the sewage pipe. Although the interface and connector can make the connection well, the interface is also prone to clogging. At the same time, the inside of the drain pipe is also easily clogged due to excessive excrement. Once a blockage occurs, it is very inconvenient to clean.
[0004] Therefore, the existing drainage structure of a smart toilet cannot meet the needs of actual use, so there is an urgent need for improved technology to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a drainage structure for an intelligent toilet to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a drainage structure for an intelligent toilet, comprising a toilet body, a water tank on one side of the upper end of the toilet body, a drain pipe installed at the lower end inside the toilet body, the drain pipe being curved, an air vent valve installed on the surface of the drain pipe, a cutting pump detachably installed at one end of the drain pipe, a drain pipe installed at the output end of the cutting pump, a dredging structure provided on the surface of the drain pipe, a drain connector installed at one end of the drain pipe, and a sewage pipe detachably installed at one end of the drain connector.
[0008] Preferably, the unblocking structure includes a control valve, which is installed at both ends of the drain pipe, a connecting pipe is installed in the middle of the control valve, and a flexible hose is installed at one end of the connecting pipe.
[0009] Preferably, a water pump is installed at one end of the hose, the water pump is fixed to the upper part inside the toilet body, and the output end of the water pump extends into the interior of the water tank.
[0010] Preferably, the inner diameter of the flexible tube is smaller than the inner diameter of the through tube, a sealing sleeve is fixedly installed inside the through tube, the outer diameter of the sealing sleeve is smaller than the inner diameter of the through tube, and a fixing block is fixedly installed on both sides of the sealing sleeve, with one end of the fixing block fixedly connected to the inner wall of the through tube.
[0011] Preferably, a movable support rod is movably inserted at one end of the sealing sleeve, and a sealing block is fixedly installed at one end of the movable support rod on the outside of the sealing sleeve. The sealing block is engaged with one end of the connecting hose.
[0012] Preferably, the other end of the movable support rod is movably inserted inside the sealing sleeve and is equipped with a support block. A support spring is movably sleeved on the surface of the movable support rod, and the two ends of the support spring are fixedly connected to the support block and the inner wall of the sealing sleeve, respectively.
[0013] Preferably, an assembly ring is fixedly installed at one end of the drain pipe. The assembly ring is connected to the cutting pump. The surface of the assembly ring is evenly provided with mounting holes. An installation screw sleeve is evenly rotatably installed on one side of the assembly ring. The inner diameter of the installation screw sleeve is connected to the mounting hole. An installation bolt passes through the interior of the installation screw sleeve. One end of the installation bolt is connected to the cutting pump.
[0014] Preferably, an installation gear is provided on the outer side of the installation screw sleeve, a rotating ring is rotatably installed on the surface of the drain pipe, and an engagement toothed ring is provided on the outer ring of the rotating ring, which meshes with the installation gear.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, after the toilet body is used, the discharged sewage enters the interior of the drain pipe. Under the action of the cutting pump, the filth inside the sewage can be cut and broken up, which is conducive to discharge. It is discharged through the drain pipe and sewage pipe. When the drain joint is blocked, the control valve on the side near the cutting pump is closed, and the control valve on the other side is closed. The water pump draws water from the tank into the unblocking pipe through the connecting hose and into the drain pipe, impacting the blockage inside the drain pipe to facilitate unblocking.
[0017] In this invention, when the drain pipe is unobstructed, the support spring pulls the support block, and the support block supports the sealing block through the movable support rod, so that the sealing block is engaged with one end of the connecting hose. This can prevent gas or wastewater from entering the interior of the connecting hose when the drain pipe is blocked, thus affecting its use. When the water pump is running, the output water can squeeze the sealing block, causing the sealing block to move downward and detach from the connecting hose, thereby achieving water flow and drainage. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall half-section structure of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.
[0022] Explanation of reference numerals in the attached drawings: 100, Toilet body; 200, Water tank; 300, Drain pipe; 310, Air vent valve; 320, Assembly ring; 321, Mounting sleeve; 322, Mounting gear; 323, Mounting bolt; 324, Rotating ring; 325, Engaging toothed ring; 400, Cutting pump; 500, Drain pipe; 510, Drain connector; 520, Water pump; 521, Connecting hose; 530, Control valve; 540, Through pipe; 541, Sealing block; 542, Movable support rod; 543, Support block; 544, Support spring; 545, Fixing block; 546, Sealing sleeve; 600, Sewage pipe. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] like Figure 1 and Figure 2 As shown, this embodiment provides a drainage structure for a smart toilet, including a toilet body 100, a water tank 200 on one side of the upper end of the toilet body 100, a drain pipe 300 installed at the lower end inside the toilet body 100, the drain pipe 300 being curved, an air vent valve 310 installed on the surface of the drain pipe 300, a cutting pump 400 detachably installed at one end of the drain pipe 300, a drain pipe 500 installed at the output end of the cutting pump 400, and a dredging structure provided on the surface of the drain pipe 500. One end of the drain pipe 500 is equipped with a drain connector 510, and a sewage pipe 600 is detachably installed at one end of the drain connector 510. The unblocking structure includes a control valve 530, which is installed at both ends of the drain pipe 500. A connecting pipe 540 is installed in the middle of the control valve 530. A flexible hose is installed at one end of the connecting pipe 540, and a water pump 520 is installed at one end of the flexible hose. The water pump 520 is fixed to the upper end inside the toilet body 100, and the output end of the water pump 520 extends into the interior of the water tank 200.
[0025] In this embodiment, after the toilet body 100 is used, the discharged sewage enters the interior of the drain pipe 300. Under the action of the cutting pump 400, the filth inside the sewage can be cut and broken up, which is conducive to discharge. It is discharged through the drain pipe 500 and the sewage pipe 600. When the drain connector 510 is blocked, the control valve 530 on the side near the cutting pump 400 is closed, and the control valve 530 on the other side is closed. The water pump 520 draws water from the water tank 200 into the unblocking pipe 540 through the connecting hose 521, and then into the drain pipe 500 to impact the blockage inside the drain pipe 500, which facilitates unblocking the blockage.
[0026] like Figure 2 and Figure 3 As shown, this embodiment provides a drainage structure for a smart toilet. The inner diameter of the hose is smaller than the inner diameter of the through pipe 540. A sealing sleeve 546 is fixedly installed inside the through pipe 540. The outer diameter of the sealing sleeve 546 is smaller than the inner diameter of the through pipe 540. Fixing blocks 545 are fixedly installed on both sides of the sealing sleeve 546. One end of the fixing block 545 is fixedly connected to the inner wall of the through pipe 540. A movable support rod 542 is movably inserted through one end of the sealing sleeve 546. A sealing block 541 is fixedly installed on the outer side of the movable support rod 542. The sealing block 541 is engaged with one end of the connecting hose 521. The other end of the movable support rod 542 is movably inserted inside the sealing sleeve 546 and is equipped with a support block 543. A support spring 544 is movably sleeved on the surface of the movable support rod 542. The two ends of the support spring 544 are fixedly connected to the support block 543 and the inner wall of the sealing sleeve 546, respectively.
[0027] In this embodiment, when the drain pipe 500 is unobstructed, the support spring 544 pulls the support block 543, and the support block 543 supports the sealing block 541 through the movable support rod 542, so that the sealing block 541 is engaged with one end of the connecting hose 521. This can prevent gas or wastewater from entering the interior of the connecting hose 521 when the drain pipe 500 is blocked, thus affecting its use. When the water pump 520 is running, the output water can squeeze the sealing block 541, causing the sealing block 541 to move downward and disengage from the connecting hose 521, thereby achieving water flow and drainage.
[0028] like Figure 2 and Figure 4As shown, this embodiment provides a drainage structure for a smart toilet. One end of the drain pipe 300 is fixedly installed with an assembly ring 320, which is connected to a cutting pump 400. The surface of the assembly ring 320 is evenly provided with mounting holes. An installation screw sleeve 321 is evenly rotatably installed on one side of the assembly ring 320. The inner diameter of the installation screw sleeve 321 is connected to the mounting hole. An installation bolt 323 passes through the inside of the installation screw sleeve 321. One end of the installation bolt 323 is connected to the cutting pump 400. An installation gear 322 is provided on the outer side of the installation screw sleeve 321. A rotating ring 324 is rotatably installed on the surface of the drain pipe 500. An engagement toothed ring 325 is provided on the outer ring of the rotating ring 324, and the engagement toothed ring 325 meshes with the installation gear 322.
[0029] In this embodiment, when the cutting pump 400 malfunctions, the user rotates the rotating ring 324. The rotating ring 324 drives multiple mounting gears 322 to rotate through the meshing toothed ring 325. The mounting gears 322 drive the mounting sleeve 321 to rotate, so that the mounting bolt 323 can move to the outside of the mounting sleeve 321, so that the mounting bolt 323 disengages from the mounting sleeve 321, thereby facilitating the installation and disassembly of the cutting pump 400.
[0030] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.
Claims
1. A drainage structure for a smart toilet, comprising a toilet body (100), a water tank (200) disposed on one side of the upper end of the toilet body (100), and a drain pipe (300) installed at the lower end inside the toilet body (100), the drain pipe (300) being curved, characterized in that: An air vent valve (310) is installed on the surface of the drain pipe (300). A cutting pump (400) is detachably installed at one end of the drain pipe (300). A drain pipe (500) is installed at the output end of the cutting pump (400). A dredging structure is provided on the surface of the drain pipe (500). A drain connector (510) is installed at one end of the drain pipe (500). A sewage pipe (600) is detachably installed at one end of the drain connector (510).
2. The drainage structure of a smart toilet according to claim 1, characterized in that: The unblocking structure includes a control valve (530), which is installed at both ends of the drain pipe (500). A connecting pipe (540) is installed in the middle of the control valve (530), and a flexible hose is installed at one end of the connecting pipe (540).
3. The drainage structure of a smart toilet according to claim 2, characterized in that: A water pump (520) is installed at one end of the hose. The water pump (520) is fixed at the upper end inside the toilet body (100), and the output end of the water pump (520) extends into the interior of the water tank (200).
4. The drainage structure of a smart toilet according to claim 3, characterized in that: The inner diameter of the hose is smaller than the inner diameter of the tube (540). A sealing sleeve (546) is fixedly installed inside the tube (540). The outer diameter of the sealing sleeve (546) is smaller than the inner diameter of the tube (540). Fixing blocks (545) are fixedly installed on both sides of the sealing sleeve (546). One end of the fixing block (545) is fixedly connected to the inner wall of the tube (540).
5. The drainage structure of a smart toilet according to claim 4, characterized in that: One end of the sealing sleeve (546) is movably inserted with a movable support rod (542), and one end of the movable support rod (542) is movably inserted on the outside of the sealing sleeve (546) and a sealing block (541) is fixedly installed thereon. The sealing block (541) is engaged with one end of the connecting hose (521).
6. The drainage structure of a smart toilet according to claim 5, characterized in that: The other end of the movable support rod (542) is movably inserted inside the sealing sleeve (546) and is equipped with a support block (543). A support spring (544) is movably sleeved on the surface of the movable support rod (542). The two ends of the support spring (544) are fixedly connected to the support block (543) and the inner wall of the sealing sleeve (546), respectively.
7. The drainage structure of a smart toilet according to claim 1, characterized in that: An assembly ring (320) is fixedly installed at one end of the drain pipe (300). The assembly ring (320) is connected to the cutting pump (400). The surface of the assembly ring (320) is evenly provided with mounting holes. An installation sleeve (321) is evenly rotatably installed on one side of the assembly ring (320). The inner diameter of the installation sleeve (321) is connected to the mounting hole. An installation bolt (323) passes through the inside of the installation sleeve (321). One end of the installation bolt (323) is connected to the cutting pump (400).
8. The drainage structure of a smart toilet according to claim 7, characterized in that: An installation gear (322) is provided on the outer side of the installation sleeve (321), and a rotating ring (324) is rotatably installed on the surface of the drain pipe (500). An engagement toothed ring (325) is provided on the outer ring of the rotating ring (324), and the engagement toothed ring (325) meshes with the installation gear (322).