Front automatic flushing assembly for cleaning closestool
By incorporating a positioning strip and a transparent acrylic baffle into the pre-wash toilet automatic flushing component, the problem of water leakage is solved, the practicality and lifespan of the component are improved, and the user experience is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUZHOU QISHENG ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing pre-wash toilet flushing systems are prone to water leakage from the gap between the toilet bowl and the toilet seat during use, reducing the system's practicality and increasing the frequency of cleaning for users.
An automatic flushing assembly was designed, comprising a toilet seat, a groove, mounting holes, and a baffle. By setting positioning strips and transparent acrylic baffles around the baffle, water stains around the spray nozzle are blocked, reducing water leakage from gaps. Silicone shock-absorbing strips are used to improve the stability and aesthetics of the assembly.
It effectively reduces water leakage from the gaps, decreases the frequency of cleaning the toilet bowl, extends the service life of the baffle, and improves the user experience and the practicality of the components.
Smart Images

Figure CN224140706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet accessories technology, specifically to an automatic flushing component for a pre-cleaning toilet. Background Technology
[0002] Automatic toilet flushing mainly relies on intelligent sensing devices, most commonly infrared sensors. When a person approaches or leaves the toilet, the infrared sensor detects a change in signal. For example, when a person finishes using the toilet and gets up to leave, the sensor captures the signal of the person leaving and triggers the automatic flushing program, starting the water flow to flush the toilet.
[0003] The pre-flush toilet automatic flushing component integrates multiple functions to achieve intelligent and efficient toilet flushing, providing users with a more convenient, hygienic, and comfortable experience. It also addresses some problems inherent in traditional toilet flushing methods, such as clogging by impurities and incomplete rinsing. Among these, the pre-flush female private area automatic flushing component is a functional component designed specifically for women's physiological characteristics. It features a dedicated, independent front-mounted spray nozzle, unlike the nozzles used to rinse the inner walls of ordinary toilets. Its flushing direction is from front to back, precisely targeting the female private area, avoiding potential hygiene risks associated with traditional rear-flush methods, such as preventing bacteria from the anus from being flushed into the female private area, thus reducing the risk of infection.
[0004] Existing pre-flush toilet flushing systems designed for cleaning women's private parts have shock-absorbing strips installed at the bottom of the toilet seat. These strips reduce wear between the toilet seat and the ceramic body, and also provide cushioning, noise reduction, and stability. However, the presence of these strips creates a gap between the toilet and the seat, which can lead to water leakage. This necessitates regular cleaning of the toilet bowl's exterior, reducing the system's practicality. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a pre-washing toilet automatic flushing component to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pre-cleaning toilet automatic flushing component, including a toilet body, a toilet lid movably mounted on the top of the toilet body, and a cleaning component provided at one end of the toilet lid. The cleaning component includes a groove, mounting holes, and a baffle. A groove is provided at the bottom of the toilet lid, and multiple sets of mounting holes are provided on the inner wall of the groove. The baffle is installed in the groove through the mounting holes, and a spray pipe is provided at one end of the baffle.
[0007] By adopting the above technical solution, the positioning strip is used to block water sprayed around the nozzle, reducing water leakage from the gap between the toilet and the toilet seat. This significantly reduces the possibility of water leakage from the gap when using the pre-flush automatic flushing system, and also reduces the frequency of cleaning the toilet's outer wall, improving the practicality of the automatic flushing system. The positioning strip, located at one end of the baffle and placed within a groove, effectively limits and supports the baffle's position, reducing the probability of deformation over prolonged use, extending the baffle's lifespan, and lowering the operating cost of the flushing system.
[0008] The present invention is further provided that both ends of the toilet seat are provided with shock-absorbing strips, and the shock-absorbing strips are made of silicone.
[0009] Preferably, the shock-absorbing strip has a certain degree of elasticity and friction, which allows the toilet seat to fit more tightly against the toilet body when closed, making it less prone to shaking and providing users with a more stable feeling during use, thus improving the user experience. Silicone has good wear resistance and is not easily damaged by long-term use, ensuring the service life of the shock-absorbing strip.
[0010] The present invention is further configured such that one end of the baffle is provided with multiple sets of through holes, and the diameter of the through holes is the same as that of the mounting holes.
[0011] Preferably, the baffle is easy to install on the inner wall of the groove, and the multiple sets of mounting holes also facilitate the installation of the cut baffle.
[0012] The present invention is further configured such that the groove is arc-shaped, the baffle is also arc-shaped, and the side cross-section of the baffle is L-shaped.
[0013] Preferably, the shape of the baffle is designed to maximize the blocking of water and urine stains around the nozzle, thereby improving the cleanliness of the toilet body.
[0014] The present invention is further configured such that the baffle is made of transparent acrylic.
[0015] As a preferred choice, acrylic has excellent transparency, reaching over 92%, almost as transparent as glass. After installation, it will not affect the overall aesthetics of the toilet body, and the internal condition of the toilet body can be clearly seen. Furthermore, transparent acrylic is easy to cut and shape, and can be customized according to different toilet body shapes and sizes. It can be precisely installed between the toilet seat and the toilet body, with a high degree of fit, effectively preventing urine splashing.
[0016] The present invention is further configured such that a spray pipe is movably installed on the inner wall of the toilet seat, and a baffle is installed at the bottom of the spray pipe.
[0017] Preferably, the baffle position is designed to specifically block water stains around the nozzle, improving the practicality of the cleaning component.
[0018] The present invention is further configured such that the inner wall of the mounting hole is threaded, and the thread engages with the bolt, and the mounting hole is not connected to the inner wall of the toilet seat.
[0019] Preferably, this facilitates the connection between the mounting hole and the baffle, improving the stability of the installation within the groove.
[0020] The present invention is further provided that a positioning strip is provided between the groove and the baffle, and the positioning strip is arc-shaped.
[0021] Preferably, the positioning strip effectively limits and supports the position of the baffle by being located between the groove and the baffle.
[0022] The present invention is further configured such that the end of the positioning strip near the through hole of the baffle is provided with multiple sets of limiting holes, and the limiting holes are sleeved on the top of the nut bolt on the outer wall of the through hole.
[0023] Preferably, the end of the positioning strip near the baffle is provided with multiple sets of limiting holes, and the limiting holes are engaged with the nuts and bolts on the outer wall of the baffle, thereby limiting the position of the baffle and protecting the nuts and bolts.
[0024] The present invention is further configured such that the end of the positioning strip near the toilet body is provided with a silicone coating, and the positioning strip and the bottom of the toilet seat are located on the same horizontal plane.
[0025] Preferably, the positioning strip is located on the same horizontal plane as the bottom of the toilet seat to avoid widening the gap between the toilet body and the toilet seat, thus improving the practicality of the components.
[0026] In summary, the present invention has the following main advantages:
[0027] 1. This utility model uses a positioning strip to block water stains sprayed around the nozzle, reducing water stains from flowing out of the gap between the toilet and the toilet seat. This greatly reduces the possibility of water stains leaking out of the gap when using the toilet pre-flush automatic flushing component, and also reduces the number of times the user needs to clean the outer wall of the toilet, thus improving the practicality of the automatic flushing component.
[0028] 2. By setting a positioning strip, which is located at one end of the baffle and placed in the groove, this utility model effectively limits and supports the position of the baffle, reduces the probability of the baffle deforming under long-term use, extends the service life of the baffle, and reduces the use cost of the rinsing assembly. Attached Figure Description
[0029] Figure 1This is a side perspective view of the present invention;
[0030] Figure 2 This is a bottom view of the toilet seat of this utility model;
[0031] Figure 3 This is a schematic diagram showing the installation position of the baffle in this utility model;
[0032] Figure 4 This is a schematic diagram of the baffle shape of this utility model;
[0033] Figure 5 This is a schematic diagram showing the positions of the positioning strip and limiting hole of this utility model.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Toilet body; 2. Toilet seat; 20. Shock-absorbing strip; 3. Washing assembly; 30. Groove; 31. Mounting hole; 32. Baffle; 33. Positioning strip; 330. Limiting hole; 34. Spray nozzle. Detailed Implementation
[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0037] The embodiments of this utility model will be described below based on its overall structure.
[0038] First embodiment:
[0039] Please see Figures 1-4 The toilet includes a toilet body 1, a toilet seat 2 movably mounted on the top of the toilet body 1, and a cleaning component 3 at one end of the toilet seat 2. The cleaning component 3 includes a groove 30, mounting holes 31, and a baffle 32. The bottom of the toilet seat 2 has a groove 30, and the inner wall of the groove 30 has multiple sets of mounting holes 31. The baffle 32 is installed in the groove 30 through the mounting holes 31, and a spray pipe 34 is provided at one end of the baffle 32. The positioning strip 33 is used to block water sprayed around the spray pipe 34, reducing water spillage between the toilet and the toilet seat 2. The water doesn't leak out through the gaps, greatly reducing the possibility of water leaking out from the gaps when using the toilet pre-flush unit. This also reduces the frequency of cleaning the toilet's outer wall, improving the practicality of the automatic flush unit. The positioning strip 33, located at one end of the baffle 32 and placed in the groove 30, effectively limits and supports the position of the baffle 32, reducing the probability of deformation of the baffle 32 under long-term use, extending the service life of the baffle 32, and lowering the operating cost of the flush unit.
[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 , Figure 3 Both ends of the toilet seat 2 are equipped with shock-absorbing strips 20, which are made of silicone. The shock-absorbing strips 20 have a certain degree of elasticity and friction, which allows the toilet seat 2 to fit more tightly against the toilet body 1 when closed, making it less prone to shaking. This makes the user feel more stable during use and improves the user experience. Silicone has good wear resistance and is not easily damaged by long-term use, which can ensure the service life of the shock-absorbing strips 20.
[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 One end of the baffle 32 is provided with multiple sets of through holes, and the diameter of the through holes is the same as that of the mounting holes 31, which makes it easy for the baffle 32 to be installed on the inner wall of the groove 30, and the multiple sets of mounting holes 31 also make it easy to install the cut baffle 32.
[0042] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The groove 30 is arc-shaped, and the baffle 32 is also arc-shaped. The side profile of the baffle 32 is L-shaped. The shape of the baffle 32 makes it easier to block water stains and urine stains around the spray pipe 34 to the maximum extent, thereby improving the cleanliness of the toilet body 1.
[0043] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The baffle 32 is made of transparent acrylic. Acrylic has excellent transparency, reaching over 92%, almost as transparent as glass. After installation, it will not affect the overall aesthetics of the toilet body 1, and the internal condition of the toilet body 1 can be clearly seen. Transparent acrylic is easy to cut and shape, and can be customized according to different shapes and sizes of toilet bodies 1. It can be precisely installed between the toilet seat 2 and the toilet body 1, with a high degree of fit, effectively preventing urine splashing.
[0044] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The inner wall of the toilet seat 2 is movably equipped with a spray pipe 34, and a baffle 32 is installed at the bottom of the spray pipe 34. The baffle 32 is positioned to block water stains around the spray pipe 34, thereby improving the practicality of the cleaning component 3.
[0045] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The inner wall of the mounting hole 31 is threaded, and the thread engages with the bolt. The mounting hole 31 is not connected to the inner wall of the toilet seat 2, which facilitates the connection between the mounting hole 31 and the baffle 32 and improves the stability of the installation in the groove 30.
[0046] Second embodiment:
[0047] Please see Figure 5The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, a positioning strip 33 is added to one end of the baffle 32. This allows the positioning strip 33 to effectively limit and support the position of the baffle 32 between the groove 30 and the baffle 32. Furthermore, the end of the positioning strip 33 near the baffle 32 is provided with multiple sets of limiting holes 330, which engage with the nuts and bolts on the outer wall of the baffle 32. This limits the position of the baffle 32 while protecting the nuts and bolts.
[0048] In practical operation, this utility model is as follows:
[0049] When the user needs to use the cleaning component 3, the spray nozzle 34 is first moved out of the toilet seat 2 by pressing the control button. The spray nozzle 34 cleans the user's private parts from front to back, avoiding the hygiene hazards that may be caused by the traditional back-flush method. During the cleaning process, some of the sprayed water flows into the toilet body 1, but a small amount of splashed water is located between the toilet body 1 and the toilet seat 2, and there is more around the spray nozzle 34. At this time, the baffle 32 blocks the gap between the toilet body 1 and the toilet seat 2 around the spray nozzle 34, which greatly reduces the phenomenon of water flowing into the outer wall of the toilet body 1 from the gap, and improves the practicality of the component.
[0050] Furthermore, a groove 30 is installed at the bottom of the toilet seat 2, and multiple sets of mounting holes 31 are installed inside the groove 30. The baffle 32 is located inside the groove 30, and the baffle 32 is installed inside the groove 30 through the mounting holes 31. Secondly, the baffle 32 can be cut according to the shape of the top of the toilet body 1. The setting of multiple sets of mounting holes 31 also facilitates the installation of the baffle 32, effectively improving the practicality of the baffle 32. To a certain extent, it can be used for toilet bodies 1 of different shapes, thereby improving the practicality of the toilet seat 2.
[0051] Furthermore, a positioning strip 33 is provided at one end of the baffle 32, and the positioning strip 33 is located between the baffle 32 and the groove 30. The end of the positioning strip 33 near the baffle 32 is provided with a limiting hole 330. While the positioning strip 33 provides limiting support for the baffle 32, it also protects the nuts and bolts on the outer wall of the baffle 32, thereby improving the service life of the baffle 32.
[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A pre-rinse toilet automatic flushing assembly comprising a toilet body (1) characterised in that: A toilet seat (2) is movably installed on the top of the toilet body (1), and a cleaning component (3) is provided at one end of the toilet seat (2). The cleaning component (3) includes a groove (30), a mounting hole (31) and a baffle (32). A groove (30) is provided at the bottom of the toilet seat (2), and multiple sets of mounting holes (31) are provided on the inner wall of the groove (30). The baffle (32) is installed in the groove (30) through the mounting hole (31), and a spray pipe (34) is provided at one end of the baffle (32).
2. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: Both ends of the toilet seat (2) are provided with shock-absorbing strips (20), and the shock-absorbing strips (20) are made of silicone.
3. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: One end of the baffle (32) is provided with multiple sets of through holes, and the diameter of the through holes is the same as that of the mounting hole (31).
4. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: The groove (30) is arc-shaped, and the baffle (32) is also arc-shaped, and the side profile of the baffle (32) is L-shaped.
5. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: The baffle (32) is made of transparent acrylic.
6. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: The inner wall of the toilet seat (2) is movably fitted with a spray pipe (34), and a baffle (32) is installed at the bottom of the spray pipe (34).
7. A pre-rinse toilet automatic flushing assembly as defined in claim 1 wherein: The inner wall of the mounting hole (31) is threaded, and the thread engages with the bolt. The mounting hole (31) is not connected to the inner wall of the toilet seat (2).
8. A pre-rinse toilet automatic flushing assembly according to claim 1, wherein: A positioning strip (33) is provided between the groove (30) and the baffle (32), and the positioning strip (33) is arc-shaped.
9. A pre-rinse toilet automatic flushing assembly according to claim 8, wherein: The positioning strip (33) has multiple sets of limiting holes (330) at one end near the through hole of the baffle (32), and the limiting holes (330) are fitted on the top of the nut bolt on the outer wall of the through hole.
10. A pre-rinse toilet automatic flushing assembly according to claim 8, wherein: The positioning strip (33) has a silicone coating at one end near the toilet body (1), and the positioning strip (33) and the bottom of the toilet seat (2) are on the same horizontal plane.