Low-cost bidet system modified based on common closestool

By modifying ordinary toilets into low-cost bidet systems, combining three-way valves, serpentine pipes, straight-through water valves, and nozzles, the problems of high prices for smart toilet seats and inconvenient operation of traditional equipment are solved, achieving low-cost and efficient cleaning results.

CN120945976APending Publication Date: 2025-11-14向大礼
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Patent Information

Application Number
CN202511297398.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Smart toilet seats are expensive and lack user-friendly design, while traditional personal hygiene devices are inconvenient to operate and difficult to be widely accepted.

Method used

By modifying ordinary toilets and combining three-way valves, serpentine pipes, straight-through water valves, plastic pipes, and nozzles, a low-cost bidet system is constructed. It uses ballpoint pen refills as nozzles to achieve efficient rinsing of key areas and allows manual control of the water flow.

Benefits of technology

It achieves low-cost, water-saving, and efficient cleaning results, meets the comfort needs of different groups of people, and is suitable for widespread promotion.

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Abstract

The invention discloses a low-cost bidet system modified based on a common closestool, and belongs to the technical field of bidets, the low-cost bidet system comprises a base and a three-way valve, the base is fixedly connected with a closestool seat, the three-way valve is fixedly connected with a coiled pipe used for outputting water flow, and one end, away from the three-way valve, of the coiled pipe is fixedly connected with a straight-through water valve; a connecting block is fixedly connected to the straight-through water valve, a wood plate is fixedly connected to the end, away from the straight-through water valve, of the connecting block, and meanwhile the end, away from the connecting block, of the wood plate is fixedly connected to the toilet seat. The self-made nozzle structure is adopted, key parts can be effectively flushed in a concentrated mode, water is saved, actual tests show that the ball-point pen refill is used as the nozzle, water flow can be greatly reduced, water resources are saved, the water saving effect is good, meanwhile, the direct-connection water valve is easily adjusted through the left hand to control the water flow, and the water saving effect is good. In addition, the right hand can stretch freely to assist in cleaning, and due to the design, cleaning is more thorough.
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Description

Technical Field

[0001] This invention belongs to the field of bidet technology, specifically a low-cost bidet system based on the modification of an ordinary toilet. Background Technology

[0002] Currently, smart toilet seats on the market have many problems, mainly in the following aspects: The price of smart toilet seats typically ranges from 2,000 to 10,000 yuan, which is a considerable expense for many consumers. Meanwhile, traditional bidet devices are usually simply designed, lacking user-friendly features and inconvenient to operate. The high price of smart toilet seats makes them unaffordable. To address these issues, this invention proposes a low-cost bidet system based on the modification of a regular toilet. Summary of the Invention

[0003] The purpose of this invention is to provide a low-cost bidet system based on the modification of a regular toilet, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a low-cost bidet system based on the modification of an ordinary toilet, comprising a base and a three-way valve. A toilet seat is fixedly connected to the base, and a serpentine pipe for outputting water flow is fixedly connected to the three-way valve. A straight-through water valve is fixedly connected to the end of the serpentine pipe away from the three-way valve. A connecting block is fixedly connected to the straight-through water valve, and a wooden board is fixedly connected to the end of the connecting block away from the straight-through water valve. The end of the wooden board away from the connecting block is fixedly connected to the toilet seat. The straight-through water valve is provided with a valve stem for controlling the water flow output. A plastic tube is fixedly connected to the end of the straight-through water valve away from the serpentine pipe. The plastic tube passes through and is fixedly connected to the toilet seat. A nozzle for rinsing body parts is fixedly connected to the end of the plastic tube away from the straight-through water valve.

[0005] As a further preferred embodiment of this technical solution: a support plate is fixedly connected to the toilet seat, and a water tank is fixedly connected to the support plate. The water tank is equipped with a high-speed flush button for controlling the flushing of excrement. A water outlet pipe for filling the water tank is fixedly connected to the three-way valve, and the end of the water outlet pipe away from the high-speed flush button is fixedly connected to the water tank.

[0006] As a further preferred embodiment of this technical solution: a connecting plate is fixedly connected to the support plate, and a connecting rod is hinged to the connecting plate. At the same time, a toilet lid for sealing the toilet seat is fixedly connected to the end of the connecting rod away from the connecting plate.

[0007] As a further preferred embodiment of this technical solution: the toilet seat is provided with a toilet pad for support, and the bottom of the toilet seat is provided with an outlet for discharging excrement;

[0008] As a further preferred embodiment of this technical solution, the operation process of the bidet system is as follows: First, open the three-way valve, which draws in water through a serpentine tube to the straight-through water valve. Then, open the valve stem manually or automatically to activate the straight-through water valve. The water flows from the serpentine tube into the plastic tube and finally reaches the nozzle to clean the body parts.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In this invention, by adopting a self-made nozzle structure, it is possible to effectively concentrate the rinsing of key areas and save water. Actual tests show that using a ballpoint pen refill as a nozzle can significantly reduce water flow and save water resources. The water-saving effect is good. At the same time, the water flow can be controlled by easily adjusting the direct water valve with the left hand to suit personal comfort. In addition, the right hand can be freely extended to assist in cleaning. This design makes cleaning more thorough.

[0011] 2. In this invention, a bidet system is made by using a three-way valve, a serpentine pipe, a straight-through water valve, a plastic pipe, and a nozzle, which makes the bidet system extremely low in cost, easy to mass-produce and promote, easy for low-income groups to choose, and does not require electricity to drive, making it suitable for widespread use in urban and rural areas. Attached Figure Description

[0012] Figure 1 This invention relates to a three-dimensional, low-cost bidet system based on the modification of a regular toilet. Figure 1 ;

[0013] Figure 2 This invention relates to a three-dimensional, low-cost bidet system based on the modification of a regular toilet. Figure 2 ;

[0014] Figure 3 This invention relates to a three-dimensional, low-cost bidet system based on the modification of a regular toilet. Figure 3 ;

[0015] Figure 4 This is a flowchart of a low-cost bidet system based on the modification of an ordinary toilet, according to the present invention.

[0016] Illustration: 1. Base; 2. Toilet seat; 3. Three-way valve; 4. Snake-shaped pipe; 5. Straight-through water valve; 6. Connecting block; 7. Wooden board; 8. Valve stem; 9. Plastic pipe; 10. Nozzle; 11. Support plate; 12. Water tank; 13. High-speed flush button; 14. Water outlet pipe; 15. Connecting plate; 16. Connecting rod; 17. Toilet seat; 18. Toilet mat; 19. Excretion outlet. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example

[0019] Please see Figures 1-4 As shown, the present invention provides a technical solution: a low-cost bidet system based on the modification of an ordinary toilet, including a base 1 and a three-way valve 3. A toilet seat 2 is fixedly connected to the base 1, and a serpentine pipe 4 for outputting water flow is fixedly connected to the three-way valve 3. A straight-through water valve 5 is fixedly connected to the end of the serpentine pipe 4 away from the three-way valve 3. A connecting block 6 is fixedly connected to the straight-through water valve 5, and a wooden board 7 is fixedly connected to the end of the connecting block 6 away from the straight-through water valve 5. The end of the wooden board 7 away from the connecting block 6 is fixedly connected to the toilet seat 2. The straight-through water valve 5 is provided with a valve stem 8 for controlling the water flow output, and a plastic tube 9 is fixedly connected to the end of the straight-through water valve 5 away from the serpentine pipe 4. The plastic tube 9 passes through and is fixedly connected to the toilet seat 2, and a nozzle 10 for rinsing body parts is fixedly connected to the end of the plastic tube 9 away from the straight-through water valve 5.

[0020] Secondly, the specific steps for installing the plastic pipe 9 are as follows: Use an electric drill to drill a hole 11-12 cm down from the center of the front part of the toilet (using a 6 mm glass drill bit), drill from the inside out, install the white plastic pipe 9 with an outer diameter of 6 mm and an inner diameter of 4 mm, and at the same time, the direct water valve 5 is connected to the gas nozzle installed at the top, so that it is convenient to directly insert the front plastic pipe 9, and the front end of the plastic pipe 9 is installed on the toilet seat 2 at a 40-degree angle to the nozzle 10.

[0021] In this embodiment, specifically: a support plate 11 is fixedly connected to the toilet seat 2, and a water tank 12 is fixedly connected to the support plate 11. At the same time, a high-speed flush button 13 for controlling the flushing of excrement is provided on the water tank 12. A water outlet pipe 14 for filling the water tank 12 is fixedly connected to the three-way valve 3, and the end of the water outlet pipe 14 away from the high-speed flush button 13 is fixedly connected to the water tank 12.

[0022] In this embodiment, specifically: a connecting plate 15 is fixedly connected to the support plate 11, and a connecting rod 16 is hinged to the connecting plate 15. At the same time, a toilet lid 17 for sealing the toilet seat 2 is fixedly connected to one end of the connecting rod 16 away from the connecting plate 15.

[0023] Secondly, there are two sets of connecting rods 16, which are respectively installed at both ends of the toilet seat 17, while the toilet seat 17 is attached to the toilet mat 18.

[0024] In this embodiment, specifically: a toilet seat 2 is provided with a toilet pad 18 for support, and the bottom of the toilet seat 2 is provided with a discharge port 19 for discharging excrement, and the discharge port 19 is inclined downward on the toilet seat 2.

[0025] In this embodiment, the specific operation process of the bidet system is as follows: First, the three-way valve 3 is opened, and the three-way valve 3 delivers the pumped water through the serpentine pipe 4 to the straight water valve 5. Then, the valve stem 8 is opened manually or automatically to start the straight water valve 5. The water flows from the serpentine pipe 4 into the plastic pipe 9, and finally reaches the nozzle 10 to clean the body parts.

[0026] Working principle or structural principle: First, the three-way valve 3 can be activated, which sends the pumped water into the water tank 12 and the serpentine pipe 4. Then, after the person has finished relieving themselves, the valve stem 8 can be turned by hand to open the straight-through water valve 5, which sends the water in the serpentine pipe 4 through the plastic pipe 9 to the spray head 10. The spray head 10 then cleans the person's perineum. After cleaning, the high-speed flush button 13 can be pressed, which opens the valve of the water tank 12. The water outlet at the bottom of the water tank 12 sends the water to the toilet seat 2, flushing out the excrement in the toilet seat 2. The excrement is discharged through the drain outlet 19 set in the toilet seat 2.

[0027] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A low-cost bidet system based on the modification of a regular toilet, comprising a base (1) and a three-way valve (3), characterized in that: A toilet seat (2) is fixedly connected to the base (1), and a serpentine pipe (4) for outputting water flow is fixedly connected to the three-way valve (3). A straight-through water valve (5) is fixedly connected to the end of the serpentine pipe (4) away from the three-way valve (3). A connecting block (6) is fixedly connected to the straight-through water valve (5), and a wooden board (7) is fixedly connected to the end of the connecting block (6) away from the straight-through water valve (5). The end of the wooden board (7) away from the connecting block (6) is fixedly connected to the toilet seat (2). A valve stem (8) for controlling water flow output is provided on the straight-through water valve (5). A plastic tube (9) is fixedly connected to the end of the straight-through water valve (5) away from the serpentine pipe (4). The plastic tube (9) is fixedly connected to the toilet seat (2) through the pipe. A nozzle (10) for rinsing body parts is fixedly connected to the end of the plastic tube (9) away from the straight-through water valve (5).

2. The low-cost bidet system based on the modification of an ordinary toilet according to claim 1, characterized in that: A support plate (11) is fixedly connected to the toilet seat (2), and a water tank (12) is fixedly connected to the support plate (11). The water tank (12) is equipped with a high-speed flush button (13) for controlling the flushing of excrement. A water outlet pipe (14) for filling the water tank (12) is fixedly connected to the three-way valve (3), and the end of the water outlet pipe (14) away from the high-speed flush button (13) is fixedly connected to the water tank (12).

3. A low-cost bidet system based on the modification of an ordinary toilet, as described in claim 2, is characterized in that: A connecting plate (15) is fixedly connected to the support plate (11), and a connecting rod (16) is hinged to the connecting plate (15). At the same time, a toilet lid (17) for sealing the toilet seat (2) is fixedly connected to one end of the connecting rod (16) away from the connecting plate (15).

4. A low-cost bidet system based on the modification of an ordinary toilet, as described in claim 3, is characterized in that: The toilet seat (2) is provided with a toilet pad (18) for support, and the bottom of the toilet seat (2) is provided with an outlet (19) for discharging excrement.

5. A low-cost bidet system based on the modification of an ordinary toilet according to claim 4, characterized in that: The operation process of the bidet system is as follows: First, open the three-way valve (3). The three-way valve (3) will pump the water flow through the serpentine pipe (4) to the direct water valve (5). Then, open the valve stem (8) manually or automatically to start the direct water valve (5). The water flow will enter the plastic pipe (9) from the serpentine pipe (4) and finally reach the nozzle (10) to clean the body parts.