Flushing pedestal pan capable of reducing noise
By adopting a 235° annular closed flush sealed waterway and a single rotary outlet design in the toilet, the problems of large flush noise and water splashing in the toilet are solved, achieving low noise, low splash, efficient flushing and easy cleaning.
Patent Information
- Application Number
- CN202421577576.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing toilets are noisy during the flushing process, and the splashing of water causes bacterial transmission and environmental pollution, affecting the user experience and difficulty in cleaning.
The 235° annular closed flush sealed water channel and a single rotary outlet design are adopted to reduce noise and splash through rectified water flow, and optimize the water flow path in combination with the inlet and the discharge bearing slope.
Significantly reduce flush noise, prevent water from splashing, improve flushing efficiency and cleaning convenience, reduce water consumption, and keep the toilet beautiful and hygienic.
Smart Images

Figure CN223240788U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of daily necessities, and in particular relates to a flush toilet with reduced noise. Background Art
[0002] A toilet, also known as a commode, is typically made of ceramic. After defecation, the bowl needs to be flushed to remove waste. Flushing a toilet involves two steps: cleaning the bowl's interior and draining the wastewater and waste. Traditional toilets typically use closed or semi-closed annular channels with small holes or narrow gaps. These channels create blind spots that are difficult to clean and prone to bacterial growth.
[0003] Existing rear-discharge toilets generally use a flush-down type flushing method for sewage discharge. When the flush switch is turned on for flushing and cleaning, a large amount of water will instantly gather at the water outlet and collide with the air to produce abnormal noise. At the same time, a large amount of water will fall on the ceramic wall or water cover, which will generate a lot of noise on the one hand, affecting other people's rest, and on the other hand, it will also cause a large splashing problem.
[0004] The existing rimless toilet and flushing method (publication number: CN107208410A) generally have the following problems during use:
[0005] 1. Loud flushing noise: Impacting quality of life: In a home environment, flushing noise can disrupt the daily lives and rest of family members, especially at night, where it can be particularly irritating and disrupt the sleep quality of family members and neighbors. Environmental noise pollution: Excessive flushing noise can become a form of environmental noise pollution, especially in enclosed or echoing spaces. Noise transmission is more pronounced, disrupting the quiet atmosphere of the surrounding environment. Therefore, a flush toilet with reduced noise is urgently needed.
[0006] 2. During the flushing process, water is prone to splashing: Hygiene issues: Bacterial transmission: Splashed water may contain bacteria and pathogens, leading to bacterial transmission and increasing the risk of infection, especially in public toilets. Environmental pollution: Splashed sewage pollutes the ground and the surrounding environment, affecting the cleanliness and hygiene of the toilet. Poor user experience: Discomfort: Splashing water will make users feel uncomfortable, especially when it splashes on clothes or the body, affecting the user experience. Embarrassing situation: In public places, if water splashes, it may make users feel embarrassed and inconvenient. Increased cleaning workload: Ground pollution: After water splashes, the ground will become dirty and require frequent cleaning, which increases the workload and difficulty of cleaning. External pollution of the toilet: Splashed water may stain the outside of the toilet and surrounding objects, requiring additional cleaning and maintenance, so there is an urgent need for a flush toilet that can prevent water from splashing during the flushing process. Utility Model Content
[0007] A noise-reducing flush toilet, comprising a toilet support shell, a toilet weight-bearing gasket, a rotary water outlet, a water inlet pipe connection port, a sewage discharge pipe connection port, a water inlet, a waste-bearing inclined surface, a flushing sealing waterway, a toilet liner, and an anti-backflow elbow;
[0008] A flush toilet with reduced noise comprises a toilet support shell, a toilet weight-bearing gasket is provided at the top of the toilet support shell, a toilet liner is provided inside the toilet support shell, a flushing sealed water channel is provided at the upper end of the toilet liner wall, a rotary water outlet is provided at the front end of the flushing sealed water channel, a water inlet is provided at the tail end of the flushing sealed water channel, a water inlet is provided at the rear end of the water inlet, a water inlet pipe connection port is provided, an excrement bearing inclined surface is provided at the bottom of the toilet liner, an anti-backflow bend is provided at the lower end of the excrement bearing inclined surface, and the other end of the anti-backflow bend is connected to the sewage discharge pipe connection port.
[0009] Furthermore, a water inlet pipe connection port 4 is provided at the upper end of the back side of the toilet support shell, and the toilet liner and the toilet weight-bearing gasket are integrated into one design.
[0010] Furthermore, the cross-sectional area of the flushing sealing water channel is within the tolerance range of 1900±100 mm² and the size of the entire channel is uniform.
[0011] Furthermore, the flushing sealed waterway adopts a sealing structure, and the rotation angle from the water inlet to the rotary water outlet of the flushing sealed waterway is 235°.
[0012] Furthermore, a rotary water outlet is provided at the front end of the flushing sealing water channel.
[0013] The utility model has the following beneficial effects:
[0014] 1. The flushing water channel adopts a sealed structure with a 235-degree annular closed structure. The single flush outlet can reduce water collisions, reduce flushing noise and splashing. The 235-degree circular closed diversion flushing channel allows the large amount of flushing water rapidly released from the water tank to be rectified in a more stable and closed channel, greatly reducing the noise caused by turbulent splashing and collisions of the flushing water, and brings the following advantages: Reduced flushing noise: The sealed water channel and 235-degree annular closed structure design make the water flow more stable during the flushing process, reducing water collisions and turbulence, and significantly reducing flushing noise. This is especially important at night to ensure that users and their families are not disturbed by the flushing sound. Reduced splashing: The single flush outlet design optimizes the water flow path, avoiding the splashing problem caused by the multi-hole water outlet in traditional designs, making flushing cleaner and more efficient. Improved flushing efficiency: The 235° annular closed diversion channel design straightens the water flow in a more stable channel, thereby improving flushing efficiency and ensuring that excrement is quickly and thoroughly flushed away. Simplified cleaning process: Traditional water outlet designs with small holes or gaps easily accumulate dirt, while the single flush port design reduces the chance of dirt accumulation, making the toilet cleaning process easier and more hygienic.
[0015] 2. By setting a flushing sealed water channel with an arc of 235°, the large amount of flushing water released rapidly in the water tank is rectified in the closed channel. At the same time, the single rotary water outlet is set to control the water flow more stably to prevent splashing, and brings the following advantages: Save water: The rectified water flow passes through a single rotary water outlet, which can complete efficient flushing in a shorter time, thereby reducing the amount of water required for flushing and achieving the purpose of water saving. Improve flushing efficiency: The design of the sealed water channel can increase the impact force and speed of the water flow. Combined with the uniform distribution of the rotary water outlet, it makes flushing faster and more efficient, and reduces the possibility of blockage. Beautiful design and easy to clean: This design makes the internal structure of the toilet simple, without unnecessary water outlets and complicated pipes, easy to clean and maintain, ensuring long-term hygiene and beauty. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the separation of the toilet support shell and the toilet inner tank of the utility model;
[0020] Figure 5 This is a schematic diagram of the end cross-sectional structure of the utility model;
[0021] In the figure: 1. Toilet support shell; 2. Toilet weight-bearing gasket; 3. Swing water outlet; 4. Water inlet pipe connection; 5. Sewage discharge pipe connection; 6. Water inlet; 7. Excrement bearing slope; 8. Flush sealing waterway; 9. Toilet liner; 10. Anti-backflow elbow. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. This is for ordinary technicians in this field.
[0025] Example
[0026] See also Figure 1-5 , the utility model provides a technical solution:
[0027] A flush toilet with reduced noise comprises a toilet support shell 1, a toilet weight-bearing gasket 2 is provided at the top of the toilet support shell 1, a toilet liner 9 is provided inside the toilet support shell 1, a flushing seal water channel 8 is provided at the upper end of the inner wall of the toilet liner 9, a rotary water outlet 3 is provided at the front end of the flushing seal water channel 8, a water inlet 6 is provided at the tail end of the flushing seal water channel 8, and a water inlet pipe connection port 4 is provided at the rear end of the water inlet 6, a feces carrying inclined surface 7 is provided at the bottom of the toilet liner 9, an anti-backflow bend 10 is provided at the lower end of the feces carrying inclined surface 7, the other end of the anti-backflow bend 10 is connected to the sewage discharge pipe connection port 5, a water inlet pipe connection port 4 is provided at the upper end of the back side of the toilet support shell 1, the toilet liner 9 and the toilet weight-bearing gasket 2 are of integrated design, and the cross-sectional area of each part of the flushing seal water channel 8 is within the tolerance range of 19 00±100mm², the size of the entire channel is uniform throughout, the flushing sealed water channel 8 adopts a sealing structure, the rotation angle from the water inlet 6 of the flushing sealed water channel 8 to the rotary water outlet 3 is 235°, and a rotary water outlet 3 is arranged at the front end of the flushing sealed water channel 8; the concave structure of the upper part of the waste receiving surface of the excrement carrying slope 7 in the above-mentioned setting avoids the risk of flushing water rolling out to the toilet ring surface, while retaining an easy-to-clean appearance structure; the middle part of the left-right symmetrical waste receiving surface is convenient for cleaning and not easy to be contaminated, while being able to more effectively gather the potential energy of the flushing water and reduce the disturbance caused by the asymmetric inner wall. Instead, it follows the water potential to guide and concentrate it on the lower part of the waste receiving surface, which can achieve better sewage discharge performance with less water; it is actually measured that the toilet using this structure can meet the relevant requirements of European and national standards on the basis of the double-speed 3 / 4.5L water consumption, saving 25% water compared with conventional toilets.
[0028] Features Existing flush toilets Previous flush toilet Noise Control There is a lot of noise when flushing, and the collision and disturbance of water flow are obvious. There is a lot of noise when flushing, and the collision and disturbance of water flow are obvious. Water splashing The single rotary water outlet design optimizes the water flow path, effectively prevents splashing, and makes flushing cleaner and more efficient. Multi-hole water outlet design may easily cause water to splash out Ease of cleaning The single flush spout design reduces the chance of dirt accumulation, making cleaning easier and more hygienic Traditional water outlet holes or gaps are prone to dirt accumulation and are difficult to clean.
[0029] Structural composition and its function
[0030] Toilet support shell: Function: Support the entire toilet structure to ensure stability.
[0031] Usage logic: As the overall frame, it provides solid support to ensure the stable installation and use of other components.
[0032] Weight-bearing gasket: Function: Bear the weight of the toilet, distribute the pressure and avoid damage.
[0033] Usage logic: Installed on the top of the support shell to provide cushioning and support, extending the service life of the toilet.
[0034] Toilet liner: Function: to hold and discharge excrement.
[0035] Logic of use: Installed inside the supporting housing as the main collection and discharge area for excreta.
[0036] Flush sealing waterway: Function: guide the flushing water flow and provide a smooth flushing effect.
[0037] Usage logic: Set at the upper end of the inner tank wall, through the sealing structure and 235° annular closed design, it realizes water flow rectification and reduces noise and splashing.
[0038] Rotary water outlet: Function: Evenly distribute water flow and prevent splashing.
[0039] Usage logic: It is set at the front end of the flushing sealed waterway to achieve efficient flushing and splashing control by rotating water flow.
[0040] Water inlet: Function: To introduce flushing water.
[0041] Usage logic: It is set at the tail end of the flushing sealed waterway, and its design of wide front and narrow back can effectively rectify the water flow and ensure the flushing effect.
[0042] Excrement carrying slope: Function: to receive excrement and guide sewage discharge.
[0043] Logic of use: It is set at the bottom of the inner tank, with a concave design and a left-right symmetrical dirt receiving surface to prevent splashing and facilitate cleaning.
[0044] Anti-backflow elbow: Function: Prevent sewage from flowing back.
[0045] Usage logic: Connect to the lower end of the excrement carrying slope to ensure smooth discharge of sewage and avoid backflow pollution.
[0046] Sewage discharge pipe connection port: Function: Connect to the sewage discharge system.
[0047] Usage logic: Set at the other end of the anti-backflow elbow to ensure smooth discharge of sewage.
[0048] Water inlet pipe connection port: Function: Connect to the external water supply system.
[0049] Usage logic: Set at the upper end of the back of the supporting shell and connect to the external water supply pipe to ensure stable water supply.
[0050] Advantages and implementation logic
[0051] Reduce flushing noise: By setting up a flushing sealed waterway with a sealed structure, the flushing sealed waterway structure adopts a 235° annular closed structure. The single flushing port can reduce water flow collision, reduce flushing noise and splashing:
[0052] Implementation logic: The water flow is rectified in the closed channel, reducing collision and disturbance, and significantly reducing flushing noise.
[0053] Reduce splashing: The single flushing port design optimizes the water flow path, avoiding the splashing problem caused by multiple holes in traditional designs, making flushing cleaner and more efficient.
[0054] Implementation logic: The water flow is evenly distributed through the rotary water outlet to prevent direct impact of the water flow and reduce splashing.
[0055] Improve flushing efficiency: The 235° annular closed diversion channel design allows the water flow to be rectified in a more stable channel, thereby improving flushing efficiency and ensuring that excrement can be flushed away quickly and thoroughly:
[0056] Implementation logic: The rectified water flow passes through the rotary outlet, increasing the impact force and speed, and improving flushing efficiency.
[0057] Simplified cleaning process: Traditional water outlet design with small holes or gaps easily accumulates dirt, while the single flush outlet design reduces the chance of dirt accumulation, making the toilet cleaning process easier and more hygienic:
[0058] Implementation Logic: The simplified design reduces dirt accumulation points and makes cleaning easier.
[0059] Water saving: The rectified water flows through a single rotary outlet, which can complete efficient flushing in a shorter time, thereby reducing the amount of water required for flushing and achieving the purpose of water saving:
[0060] Implementation logic: Efficient rectification and uniform distribution make flushing more effective and reduce water consumption.
[0061] Beautiful design and easy to clean: This design makes the internal structure of the toilet simple, without extra water outlets and complicated pipes, easy to clean and maintain, ensuring long-term hygiene and beauty:
[0062] Implementation logic: simplified internal structure and closed design, both beautiful and practical, easy to clean.
[0063] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A flush toilet with reduced noise, comprising a toilet support shell (1), characterized in that: A toilet weight bearing gasket (2) is provided at the top of the toilet support shell (1), a toilet liner (9) is provided inside the toilet support shell (1), a flushing sealing waterway (8) is provided at the upper end of the wall of the toilet liner (9), a rotary water outlet (3) is provided at the front end of the flushing sealing waterway (8), a water inlet (6) is provided at the rear end of the flushing sealing waterway (8), a water inlet pipe connection port (4) is provided at the rear end of the water inlet (6), an excrement bearing inclined plane (7) is provided at the bottom of the toilet liner (9), an anti-backflow bend (10) is provided at the lower end of the excrement bearing inclined plane (7), and the other end of the anti-backflow bend (10) is connected to the sewage discharge pipe connection port (5).
2. The noise-reducing flush toilet according to claim 1, characterized in that: A water inlet pipe connection port (4) is provided at the upper end of the back side of the toilet support shell (1), and the toilet liner (9) and the toilet weight-bearing gasket (2) are of an integrated design.
3. The noise-reducing flush toilet according to claim 1, characterized in that: The cross-sectional area of each part of the flushing sealing waterway (8) is within the tolerance range of 1900±100mm 2 , the size of the entire channel is uniform.
4. The noise-reducing flush toilet according to claim 1, characterized in that: The flushing sealed waterway (8) adopts a sealing structure, and the rotation angle from the water inlet (6) of the flushing sealed waterway (8) to the rotary water outlet (3) is 235°.
Citation Information
Patent Citations
Rimless toilet pan and method of flushing same
CN107208410A