Toilet deodorizing and automatic water releasing device

By integrating overflow pipe control, deodorization device and automatic flushing system into the toilet, the problems of toilets not being able to flush automatically and odor diffusion are solved, achieving the effects of automatic flushing, deodorization and sterilization, improving the user experience and air quality.

CN115653063BActive Publication Date: 2026-04-17汪文国
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
汪文国
Filing Date
2022-10-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing toilets cannot automatically flush after use and lack effective deodorization devices, causing odors to spread and affecting air quality.

Method used

A toilet system was designed, which includes a water discharge assembly, a sensor, a deodorizing device, and an automatic water discharge device. The system automatically controls water discharge by utilizing the positive and negative pressure difference of the overflow pipe, and combines a photocatalytic filter, an ultraviolet sterilizing lamp, and an ion generator for deodorization and sterilization. The system also treats ozone through an air-water mixer to achieve automatic water discharge and deodorization functions.

Benefits of technology

It features an automatic flushing function for the toilet, effectively removing odors, improving air quality, and has a sterilization and disinfection effect. It is also water-saving and easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a toilet deodorizing and automatic flushing device, belonging to the field of toilet technology. The invention includes a flushing assembly and a sensor. The flushing assembly includes a body and a connector. An overflow pipe is connected to the connector, and a primary filter is connected to the bottom of the overflow pipe. An overflow assembly is connected to the end of the overflow pipe away from the connector. The overflow assembly includes an overflow valve, a float mounting plate, and an overflow connector. A deodorizing device is connected to the overflow valve. The deodorizing device includes a main control box, a fan, a first photocatalytic filter, an ultraviolet sterilization lamp, a second photocatalytic filter, and an ion generator. An internal valve is connected inside the main control box. An automatic flushing device is connected to the body of the flushing assembly via clamps. This invention has a novel structure, a reasonable design, and functions as a deodorizer, sterilizer, disinfectant, aerosol remover, and automatic flusher.
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Description

Technical Field

[0001] This invention relates to the field of toilet technology, specifically to a toilet deodorization and automatic flushing device. Background Technology

[0002] The toilet, also known as a commode, is considered a great invention. It solved the problem of human beings eating, drinking, and excreting. Later, it evolved into the flush toilet that uses the principles of siphon and spiral siphon. With the improvement of people's living standards, the use of flush toilets has become more and more widespread. Nowadays, almost every household in the city uses a flush toilet. The flush toilet has long become an indispensable item in daily life.

[0003] Current flush toilets require a button to be turned, twisted, or pressed to flush. However, in reality, some elderly people or children with mobility issues may not be able to turn, twist, or press the flush button after using the toilet. Additionally, some people forget to turn, twist, or press the flush button after using the toilet, causing considerable inconvenience in daily life. Most toilets on the market do not have deodorizing devices, resulting in unpleasant odors escaping from the toilet and spreading into the air, polluting the surrounding space. Although most bathrooms have exhaust fans, these are installed in the ceiling, some distance from the toilet, and cannot effectively remove the spread odors, affecting air quality. Therefore, there is an urgent need for a toilet deodorizing and automatic flushing device to solve these problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the above-mentioned technical problems and provide a toilet deodorizing and automatic water filling device with novel structure, reasonable design, and functions of deodorization, sterilization, disinfection, aerosol removal and automatic water filling.

[0005] To solve the above-mentioned technical problems, the technical solution provided by the present invention is as follows: a toilet deodorizing and automatic flushing device, comprising a flushing component and a sensor. The flushing component includes a flushing component body and a connector. The flushing component body is provided with a plurality of flushing switches. The connector is connected to the bottom of the flushing component body. An overflow pipe is connected to the connector. A primary filter screen is connected to the bottom of the overflow pipe. An overflowing component is connected to the end of the overflow pipe away from the connector. The overflowing component includes an overflow valve, a float mounting plate, and an overflow connector. A side flow hole is provided inside the overflow valve. The overflow valve is positioned at the side flow hole. The device is equipped with a floating object mounting plate, an overflow connector, and floating objects. An odor control device is connected to the overflow valve. The odor control device includes a main control box, a fan, a first photocatalytic filter, an ultraviolet sterilization lamp, a second photocatalytic filter, and an ion generator. The main control box has a fan mounting cavity, in which the fan is installed. A main control box cover is connected to the main control box, and removable first and second photocatalytic filters are mounted on the main control box cover. The main control box also has a first photocatalytic filter mounting cavity and a photocatalytic filter... The photocatalytic filter is installed in the first and second photocatalytic filter installation cavities, respectively. The main control box contains a UV sterilizer installation cavity and an ion generator installation cavity, respectively. An internal valve is connected to the main control box. A gas connector is located on the main control box at the ion generator position. A U-shaped pipe is connected to the other end of the gas connector, and a gas-water mixer is connected to the U-shaped pipe. The water discharge assembly... An automatic water-discharging device is connected to the main body via clamps. The automatic water-discharging device includes a mounting plate, a motor, and several pressing blocks. The motor is mounted on the mounting plate and works in conjunction with the sensor. An incomplete gear is connected to the output end of the motor. Driven gears mesh on both sides of the incomplete gear. The pressing blocks are meshed on the side of the driven gears away from the incomplete gear. The pressing blocks work in conjunction with the water-discharging switch. A sealing shell and a sealing cover are connected to the mounting plate. The sealing shell is mounted on the motor side, and the sealing cover is mounted on the pressing block side.

[0006] As an improvement, a water supply pipe connector is provided on the overflow valve.

[0007] As an improvement, a number of fan mounting brackets are connected inside the fan mounting cavity, and ventilation holes are provided at the bottom of the fan mounting cavity. The ventilation holes are used in conjunction with the overflow valve, and a sealing ring is provided at the connection between the fan and the fan mounting cavity.

[0008] As an improvement, the main control box is provided with several buckles, and the main control box cover is provided with several buckle slots, and the buckles are used in conjunction with the buckle slots.

[0009] As an improvement, the main control box cover is provided with two mounting through holes, which are used in conjunction with the first photocatalytic filter and the second photocatalytic filter, respectively. A locking block is connected below each of the two mounting through holes, and the first photocatalytic filter and the second photocatalytic filter are used in conjunction with the locking block.

[0010] As an improvement, the air-water mixer includes a mixer body, a mixing net, and a float. The mixer body is generally "hat-shaped". The mixer body has a downward-opening mixing chamber. The mixing net is installed in the mixing chamber. The U-shaped pipe passes through the mixing net and is sleeved in the mixing chamber. Several baffles are evenly connected around the mixing chamber below the mixer body. The float is located inside the baffles below the mixer body.

[0011] As an improvement, the top of the mixing chamber is provided with a cone, which smoothly transitions to the inner wall of the mixing chamber. Several mixing mesh mounting brackets are evenly arranged in the circumferential direction of the cone in the mixing chamber. The mixing mesh is mounted on the mixing mesh mounting brackets. A limiting block is connected to the inner side of the mixing mesh mounting bracket in the mixing chamber. The limiting block is used in conjunction with the U-shaped pipeline.

[0012] As an improvement, the mixing net is shaped like a bowl, with a mounting ring at the bottom. The mounting ring has several mounting holes that work in conjunction with the mixing net mounting bracket. An annular ring is connected to the mounting ring, and several water inlet holes are evenly distributed along the circumference of the annular ring. The circumferential diameter of the end of the annular ring away from the mounting ring is larger than the circumferential diameter of the end closer to the mounting ring. Several water inlet holes are evenly distributed on the side of the mounting ring closer to the annular ring, and the mounting ring is inclined from the inner side to the outer side of the circumference.

[0013] As an improvement, the pressing block is provided with a reset mounting hole, and a reset spring is installed in the reset mounting hole.

[0014] As an improvement, the sensor is installed in the middle of the inner side of the toilet seat. The sensor includes a housing, an infrared sensor, and a battery cover. The infrared sensor is installed inside the housing. An opening is provided on the housing at the location of the infrared sensor. The battery cover is installed at the opening. The housing has an infrared signal emitting hole, an infrared signal receiving hole, and an indicator light. A limiting block is connected to the housing at the opening. A limiting plate is connected below the battery cover. The limiting plate and the limiting block work together. An elastic sealing ring is connected at the connection between the battery cover and the opening. A bottom cover is connected to the bottom of the housing. An opening slot is provided above the battery cover.

[0015] With the above structure, the present invention has the following advantages:

[0016] I. This invention features a novel structure and reasonable design. During flushing, positive pressure is generated in the overflow pipe, at which point the overflow valve in the overflow assembly automatically opens to reduce pressure. At the end of flushing, negative pressure is generated in the overflow pipe, at which point the internal valve in the main control box automatically opens to reduce pressure. This achieves the original function of the overflow pipe during flushing. The water inlet interface on the inlet assembly is connected to the water inlet connector on the overflow valve via a rubber hose for use on siphon toilets that require water replenishment. Water can be replenished after flushing. If no water replenishment is needed, the water inlet connector can be blocked. When the water inlet assembly becomes stuck, causing leakage and a rise in water level, the overflow assembly automatically opens the side outlet to release water when the water level rises to a certain height, preventing water overflow. The main unit alarms to remind the user and simultaneously activates the automatic water discharge device to release water. When the water inlet is stuck and the water level rises, the water inlet and water discharge actions restore the water inlet, thus achieving a water-saving function.

[0017] II. This invention features a primary filter installed at the bottom of the overflow pipe, a fan installed in the main control box, a photocatalytic filter (first stage) installed after the fan, an ultraviolet sterilization lamp installed in the second stage, and ozone (byproduct) produced by both photocatalytic filter and ultraviolet sterilization lamp in the third stage, which serves as an auxiliary sterilization, disinfection, and deodorization function. A second photocatalytic filter (third stage) is installed, and both photocatalytic filters (first and second stages) can be plugged in and out separately, facilitating cleaning and reuse, maintaining their high efficiency, and ensuring easy maintenance. The fourth stage uses an ion generator to produce positive and negative ion electrodes for discharge and further treatment. The fifth stage involves passing the ozone and odor produced by the ultraviolet sterilization lamp through a U-shaped pipe into a gas-water mixer for further processing. After the previous multiple treatments, the remaining ozone and odor produced by the ultraviolet sterilization lamp dissolve in the water through the gas-water mixer, thus meeting emission standards. The dissolved ozone also disinfects, sterilizes, and cleans the toilet bowl wall during flushing.

[0018] III. In this invention, the air-water mixer is hat-shaped. The treated air is then introduced into the conical part protruding in the middle of the mixing chamber through a U-shaped pipe. The conical part has a certain height. When the water level is set to high or low, the air-water mixer also floats up and down, working on the water surface. The air outlet of the U-shaped pipe is higher than the overflow outlet to prevent water from entering the U-shaped pipe due to a malfunction of the water inlet component. The air-water mixer is equipped with a mixing screen. Several multi-angle baffles are evenly connected around the mixing chamber below the mixer body. When the air-water mixer is working, it rotates under the action of airflow and through the action of the baffles, stirring the water and increasing the efficiency of the air-water mixer. At the same time, the baffles also play a role in water-air separation. A float is provided below the air-water mixer to keep the bottom edge of the air-water mixer in contact with the water surface, preventing the air-water mixer from sinking and increasing the resistance of exhaust, thereby improving the deodorization effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a toilet deodorizing and automatic water-discharging device according to the present invention.

[0020] Figure 2 This is a front view of a toilet deodorizing and automatic water-dispensing device according to the present invention.

[0021] Figure 3 This is a schematic diagram of the overflow component in a toilet deodorizing and automatic water-discharging device of the present invention.

[0022] Figure 4 This is an exploded view of the overflow component in a toilet deodorizing and automatic water-discharging device of the present invention.

[0023] Figure 5 This is a schematic diagram of the deodorizing device in a toilet deodorizing and automatic flushing device of the present invention.

[0024] Figure 6 This is an exploded view of the deodorizing device in a toilet deodorizing and automatic flushing device of the present invention.

[0025] Figure 7 This is a schematic diagram of the main control box in a toilet deodorization and automatic water flushing device of the present invention.

[0026] Figure 8 This is a schematic diagram of the main control box cover in a toilet deodorizing and automatic water flushing device of the present invention.

[0027] Figure 9 This is a schematic diagram of the gas-water mixer in a toilet deodorizing and automatic flushing device of the present invention.

[0028] Figure 10 This is an exploded view of the gas-water mixer in a toilet deodorizing and automatic flushing device of the present invention.

[0029] Figure 11 This is a schematic diagram of the mixer body in a toilet deodorizing and automatic water dispensing device of the present invention.

[0030] Figure 12 This is a schematic diagram of the mixing mesh structure in a toilet deodorizing and automatic water dispensing device of the present invention.

[0031] Figure 13 This is a schematic diagram of the automatic water-discharging device in a toilet deodorizing and automatic water-discharging device of the present invention.

[0032] Figure 14 This is an exploded view of the automatic water-discharging device in a toilet deodorizing and automatic water-discharging device of the present invention.

[0033] Figure 15 This is a schematic diagram of the sensor structure in a toilet deodorization and automatic flushing device of the present invention.

[0034] Figure 16 This is an exploded view of the sensor in a toilet deodorizing and automatic flushing device of the present invention.

[0035] As shown in the figure: 1. Water discharge assembly; 2. Water discharge assembly body; 3. Connector; 4. Water discharge switch; 5. Overflow pipe; 6. Overflow assembly; 7. Overflow valve; 8. Float mounting plate; 9. Overflow connector; 10. Side flow hole; 11. Float; 12. Deodorization device; 13. Main control box; 14. Fan; 15. Photocatalytic filter one; 16. Ultraviolet sterilization lamp; 17. Photocatalytic filter two; 18. Ion generator 19. Fan mounting cavity; 20. Main control box cover; 21. Photocatalytic filter one mounting cavity; 22. Photocatalytic filter two mounting cavity; 23. Ultraviolet sterilization lamp mounting cavity; 24. Ion generator mounting cavity; 25. Inner valve; 26. Gas connector; 27. U-shaped pipe; 28. Gas-water mixer; 29. ​​Clamp; 30. Automatic water discharge device; 31. Mounting plate; 32. Motor; 33. Pressing block; 34. (Incomplete) 35. Driven gear; 36. Sealing housing; 37. Sealing cover; 38. Water supply pipe connector; 39. Fan mounting bracket; 40. Ventilation hole; 41. Clip; 42. Clip groove; 43. Mounting through hole; 44. Locking block; 45. Mixer body; 46. Mixing screen; 47. Float; 48. Mixing chamber; 49. Baffle; 50. Cone; 51. Mixing screen mounting bracket; 52. Limiting block 53. Mounting ring; 54. Mounting hole; 55. Annular ring; 56. Water inlet hole; 57. Reset mounting hole; 58. Sensor; 59. Housing; 60. Infrared sensor; 61. Battery cover; 62. Opening; 63. Infrared signal transmitting hole; 64. Infrared signal receiving hole; 65. Indicator light; 66. Limiting block; 67. Limiting plate; 68. Elastic sealing ring; 69. Bottom cover; 70. Opening slot. Detailed Implementation

[0036] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limiting this invention.

[0037] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0038] The present invention will now be described in further detail with reference to the accompanying drawings.

[0039] Combination Figures 1-16A toilet deodorizing and automatic flushing device includes a flushing assembly 1 and a sensor 58. The flushing assembly 1 includes a flushing assembly body 2 and a connector 3. The flushing assembly body 2 is provided with several flushing switches 4. The connector 3 is connected to the bottom of the flushing assembly body 2. An overflow pipe 5 is connected to the connector 3. A primary filter screen is connected to the bottom of the overflow pipe 5. An overflow assembly 6 is connected to one end of the overflow pipe 5 away from the connector 3. The overflow assembly 6 includes an overflow valve 7, a float mounting plate 8, and an overflow connector 9. A water supply pipe connector 38 is connected to the overflow valve 7. A side flow hole 10 is provided inside the overflow valve 7. The float mounting plate 8 is connected to the overflow valve 7 at the position of the side flow hole 10. The floating object mounting plate 8 is provided with the overflow connector 9, and the floating object 11 is installed inside the floating object mounting plate 8. The overflow valve 7 is connected to a deodorizing device 12, which includes a main control box 13, a fan 14, a photocatalytic filter 15, an ultraviolet sterilization lamp 16, a photocatalytic filter 17, and an ion generator 18. The main control box 13 is provided with a fan mounting cavity 19, and the fan 14 is installed inside the fan mounting cavity 19. Several fan mounting brackets 39 are connected inside the fan mounting cavity 19. The bottom of the fan mounting cavity 19 is provided with a ventilation hole 40, which is used in conjunction with the overflow valve 7. A sealing ring is provided at the connection between the fan 14 and the fan mounting cavity 19. A main control box cover 20 is connected to the box 13. The main control box 13 has several buckles 41, and the main control box cover 20 has several buckle slots 42. The buckles 41 and buckle slots 42 cooperate with each other. A detachable photocatalytic filter one 15 and a photocatalytic filter two 17 are installed on the main control box cover 20. The main control box cover 20 has two mounting holes 43, which respectively cooperate with the photocatalytic filter one 15 and the photocatalytic filter two 17. A locking block 44 is connected below each of the two mounting holes 43, and the photocatalytic filter one 15 and the photocatalytic filter two 17 cooperate with the locking block 44. The main control box 13 has a photocatalytic filter one mounting cavity inside. The main control box 13 has an ultraviolet sterilizing lamp mounting cavity 23 and an ion generator mounting cavity 24. The ultraviolet sterilizing lamp 16 and the ion generator 18 are respectively installed in the ultraviolet sterilizing lamp mounting cavity 23 and the ion generator mounting cavity 24. An internal valve 25 is connected to the main control box 13. A gas connector 26 is connected to the main control box 13 at the position of the ion generator 18. The other end of the gas connector 26 is connected to a U-shaped pipe 27. A gas-water mixer 28 is connected to the U-shaped pipe 27.The air-water mixer 28 includes a mixer body 45, a mixing net 46, and floats 47. The mixer body 45 is generally "hat-shaped". A downward-opening mixing chamber 48 is provided inside the mixer body 45. The mixing net 46 is installed inside the mixing chamber 48. A U-shaped pipe 27 passes through the mixing net 46 and is fitted inside the mixing chamber 48. Several baffles 49 are evenly connected around the mixing chamber 48 below the mixer body 45. The floats 47 are located inside the baffles 49 below the mixer body 45. A cone 50 is provided at the top of the mixing chamber 48. The cone 50 smoothly transitions to the inner wall of the mixing chamber 48. Floats 47 are evenly distributed around the cone 50 in the circumferential direction within the mixing chamber 48. Several mixing net mounting brackets 51 are provided, and the mixing net 46 is mounted on the mixing net mounting brackets 51. A limiting block 52 is connected to the inner side of the mixing net mounting bracket 51 within the mixing chamber 48. The limiting block 52 is used in conjunction with the U-shaped pipe 27. The mixing net 46 is generally "bowl-shaped". A mounting ring 53 is provided at the bottom of the mixing net 46. The mounting ring 53 has several mounting holes 54, which are used in conjunction with the mixing net mounting brackets 51. An annular ring 55 is connected to the mounting ring 53. Several water inlet holes are evenly provided on the annular ring 55 along the circumferential direction. The circumferential diameter of the end of the annular ring 55 away from the mounting ring 53 is larger than that of the end closer to the mounting ring 53. The circumference diameter at one end of the mounting ring 53 is such that several water inlet holes 56 are evenly provided on one side of the mounting ring 53 near the annular ring 55. The mounting ring 53 is inclined from the inner side of the circumference to the outer side of the circumference. An automatic water discharge device 30 is connected to the water discharge component body 2 by a clamp 29. The automatic water discharge device 30 includes a mounting plate 31, a motor 32, and several pressing blocks 33. The pressing blocks 33 are provided with reset mounting holes 57, and reset springs are installed in the reset mounting holes 57. The motor 32 is mounted on the mounting plate 31. The motor 32 works in conjunction with the sensor 58. An incomplete gear 34 is connected to the output end of the motor 32. Both sides of the incomplete gear 34 are meshed with... Driven gear 35, with pressing blocks 33 meshing on the side of driven gear 35 away from incomplete gear 34. Pressing blocks 33 cooperate with flush switch 4. A sealing housing 36 and a sealing cover 37 are connected to the mounting plate 31. The sealing housing 36 is mounted on the motor 32 side, and the sealing cover 37 is mounted on the pressing block 33 side. Sensor 58 is mounted in the middle of the inner side of the toilet seat. Sensor 58 includes a housing 59, an infrared sensor 60, and a battery cover 61. The infrared sensor 60 is installed inside the housing 59, and an opening 62 is provided on the housing 59 at the location of the infrared sensor 60. The battery cover 61 is installed at the opening 62.The housing 59 is provided with an infrared signal emitting hole 63, an infrared signal receiving hole 64, and an indicator light 65. A limiting block 66 is connected to the housing 59 at the opening 62. A limiting plate 67 is connected below the battery cover 61. The limiting plate 67 cooperates with the limiting block 66. An elastic sealing ring 68 is connected at the connection between the battery cover 61 and the opening 62. A bottom cover 69 is connected to the bottom of the housing 59. An opening slot 70 is provided above the battery cover 61.

[0040] In its specific implementation, this invention uses a 12V DC power supply and is equipped with an external 12V power adapter and a DC UPS. A 12V uninterruptible power supply battery pack is provided, with a dedicated chip for protection to ensure battery safety and prevent use during power outages. The main control box cover 20 has a sealing ring mounting groove, in which a matching sealing ring is installed. A sealing ring is also provided between the sealing housing 36 and the mounting plate 31 to prevent water from entering the motor 32. A protrusion is located at the mounting through hole 43 on the main control box cover 20. Photocatalytic filters 15 and 17 are mounted on a photocatalytic filter bracket. A groove is located below the photocatalytic filter bracket, and the protrusion fits into the groove, providing a seal and preventing water from entering the main control box 13. This invention also features a pre-water replenishment function when someone enters, moistening the toilet bowl before urination or defecation. This function can be turned off as needed. Two flush switches 4 are provided: one for urination and one for defecation. Two corresponding pressing blocks 33 are also provided, used in conjunction with the urination and defecation flush switches respectively.

[0041] The working principle of this invention is as follows: When a person enters the bathroom and walks to the toilet, the infrared sensor 60 in sensor 58 emits an infrared signal. When a person is detected, the microcontroller in the main unit is activated, which starts the fan 14, the ultraviolet sterilization lamp 16, and the ion generator 18. After the person leaves, the fan 14, the ultraviolet sterilization lamp 16, and the ion generator 18 stop working, and then the automatic flushing device 30 is activated. If the sensor 58 detects that it is time for urination, the automatic flushing device 30 activates the urination switch button 33 to move downward and then back, achieving the purpose of flushing for urination. If it detects time for defecation, the automatic flushing device 30 activates the defecation switch button 33 to move downward and then back, achieving the purpose of flushing for defecation, thus achieving the purpose of flushing for defecation, which saves water.

[0042] During flushing, positive pressure is generated in the overflow pipe 5. At this time, the overflow valve 7 in the overflow assembly 6 automatically opens to reduce pressure. At the end of flushing, negative pressure is generated in the overflow pipe 5. At this time, the inner valve 25 in the main control box 13 automatically opens to reduce pressure. This achieves the original function of the overflow pipe 5 during flushing. The water inlet interface on the inlet assembly is connected to the water inlet connector 38 on the overflow valve 7 via a hose. This is used for siphon toilets that require water replenishment. After flushing, Water can be added. If water is not needed, the water inlet pipe connector 38 can be plugged. When the water inlet component is stuck, causing a water leak and the water level to rise, the overflow component 6 will automatically open the side outlet 10 to release water when the water level rises to a certain height, preventing water from overflowing. The main unit will alarm to remind the owner and at the same time start the automatic water release device 30 to release water. When the water inlet is stuck and the water level rises, the water inlet and water release actions will restore the water inlet from being stuck, thus achieving a water-saving function.

[0043] A primary filter is installed at the bottom of the overflow pipe 5. A fan 14 is installed inside the main control box 13. The first stage after the fan 14 is equipped with a photocatalytic filter 15, and the second stage is equipped with an ultraviolet sterilization lamp 16. Both the photocatalytic filter 15 and the ultraviolet sterilization lamp 16 simultaneously produce ozone as a byproduct, which assists in sterilization, disinfection, and deodorization. The third stage is equipped with a photocatalytic filter 2 17. Both the photocatalytic filter 15 and the photocatalytic filter 2 17 can be plugged in and unplugged separately, facilitating cleaning and reuse of both filters and maintaining the integrity of the photocatalytic filter 15. The high-efficiency operation of the photocatalytic filter 17 and the convenient maintenance of the fourth stage are achieved by the ion generator 18 generating positive and negative ion electrodes for discharge and reprocessing. The fifth stage enters the gas-water mixer 28 through the U-shaped pipe 27 for further processing. After the previous multiple treatments, the ozone and odor generated by the ultraviolet sterilization lamp 16 are dissolved in the water through the gas-water mixer 28, thereby meeting the emission standards. The ozone dissolved in the water also plays a role in disinfection, sterilization and cleaning of the toilet bowl wall when flushing.

[0044] The air-water mixer 28 is hat-shaped. The treated air is then introduced through a U-shaped pipe 27 into the protruding conical part 50 in the middle of the mixing chamber 48. The conical part 50 has a certain height; when the water level is set, the air-water mixer 28 floats up and down accordingly, operating on the water surface. The air outlet of the U-shaped pipe 27 is higher than the overflow outlet to prevent water from entering the U-shaped pipe 27 due to a malfunction of the water inlet component. A mixing screen 46 is installed inside the air-water mixer 28. The lower edge of the mixer body 45... Several multi-angle baffles 49 are evenly connected around the mixing chamber 48. When the air-water mixer 28 is working, it rotates under the action of airflow and through the action of baffles 49, which agitates the water and increases the efficiency of the air-water mixer 28. At the same time, the baffles 49 also play a role in water-air separation. A float 47 is provided below the air-water mixer 28 so that the bottom edge of the air-water mixer 28 is always in contact with the water surface, preventing the air-water mixer 28 from sinking and increasing the resistance of exhaust, thereby improving the deodorization effect.

[0045] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A toilet deodorizing and automatic water releasing device comprising a water releasing assembly (1) and a sensor (58), characterized in that: The water discharge assembly (1) includes a water discharge assembly body (2) and a connector (3). The water discharge assembly body (2) is provided with several water discharge switches (4). The connector (3) is connected to the bottom of the water discharge assembly body (2). An overflow pipe (5) is connected to the connector (3). A primary filter screen is connected to the bottom of the overflow pipe (5). An overflow assembly (6) is connected to one end of the overflow pipe (5) away from the connector (3). The overflow assembly (6) includes an overflow valve (7), a float mounting plate (8), and an overflow connector (9). A side flow hole (10) is provided inside the overflow valve (7). The float mounting plate (8) is connected to the overflow valve (7) at the position of the side flow hole (10). The plate (8) is provided with the overflow connector (9), the floating object (11) is installed in the floating object mounting plate (8), the overflow valve (7) is connected with the deodorizing device (12), the deodorizing device (12) includes a main control box (13), a fan (14), a photocatalytic filter one (15), an ultraviolet sterilization lamp (16), a photocatalytic filter two (17) and an ion generator (18), the main control box (13) is provided with a fan mounting cavity (19), the fan (14) is installed in the fan mounting cavity (19), the main control box (13) is connected with a main control box cover (20), the main control box cover (20) is provided with the detachable photocatalytic filter one (15) and the photocatalytic filter two (17), and so on. The main control box (13) is provided with a photocatalytic filter first installation cavity (21) and a photocatalytic filter second installation cavity (22). The photocatalytic filter first (15) and the photocatalytic filter second (17) are respectively installed in the photocatalytic filter first installation cavity (21) and the photocatalytic filter second installation cavity (22). The main control box (13) is provided with a UV sterilization lamp installation cavity (23) and an ion generator installation cavity (24). The UV sterilization lamp (16) and the ion generator (18) are respectively installed in the UV sterilization lamp installation cavity (23) and the ion generator installation cavity (24). An internal valve (25) is connected inside the main control box (13). A valve is connected to the main control box (13) at the position of the ion generator (18). A gas connector (26) is provided at one end, and a U-shaped pipe (27) is provided at the other end. A gas-water mixer (28) is provided on the U-shaped pipe (27). The gas-water mixer (28) includes a mixer body (45), a mixing net (46), and a float (47). The mixer body (45) is generally "hat-shaped". A mixing chamber (48) with an opening facing downward is provided inside the mixer body (45). The mixing net (46) is installed in the mixing chamber (48). The U-shaped pipe (27) passes through the mixing net (46) and is sleeved in the mixing chamber (48). Several multi-angle baffles (49) are evenly connected around the mixing chamber (48) below the mixer body (45).The mixer body (45) is provided with the floating object (47) below and inside the baffle (49). The top of the mixing chamber (48) is provided with a cone (50), the cone (50) and the inner wall of the mixing chamber (48) are smoothly transitioned, and a plurality of mixing net mounting brackets (51) are evenly provided in the circumferential direction of the cone (50) in the mixing chamber (48), the mixing net (46) is installed on the mixing net mounting bracket (51), and a limiting block (52) is connected to the inner side of the mixing net mounting bracket (51) in the mixing chamber (48), the limiting block (52) is used in conjunction with the U-shaped pipe (27); The mixing net (46) is bowl-shaped. The bottom of the mixing net (46) is provided with an installation ring (53). The installation ring (53) is provided with several installation holes (54). The installation holes (54) are used in conjunction with the mixing net mounting bracket (51). The installation ring (53) is connected with an annular ring (55). The annular ring (55) is provided with several water inlet holes evenly along the circumference. The circumferential diameter of the end of the annular ring (55) away from the installation ring (53) is larger than the circumferential diameter of the end close to the installation ring (53). The side of the installation ring (53) close to the annular ring (55) is provided with several water inlet holes (56). The installation ring (53) is inclined from the inner side to the outer side of the circumference. The water discharge component body (2) is connected with an automatic water discharge device (30) by a clamp (29).

2. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The automatic water discharge device (30) includes a mounting plate (31), a motor (32), and several pressing blocks (33). The motor (32) is mounted on the mounting plate (31). The motor (32) works in conjunction with the sensor (58). An incomplete gear (34) is connected to the output end of the motor (32). Driven gears (35) are meshed on both the left and right sides of the incomplete gear (34). The pressing blocks (33) are meshed on the side of the driven gears (35) away from the incomplete gear (34). The pressing blocks (33) work in conjunction with the water discharge switch (4). A sealing shell (36) and a sealing cover (37) are connected to the mounting plate (31). The sealing shell (36) is installed on the side of the motor (32), and the sealing cover (37) is installed on the side of the pressing blocks (33).

3. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The overflow valve (7) is connected to a water supply pipe connector (38).

4. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The fan mounting cavity (19) is connected to several fan mounting brackets (39). The bottom of the fan mounting cavity (19) is provided with ventilation holes (40). The ventilation holes (40) are used in conjunction with the overflow valve (7). A sealing ring is provided at the connection between the fan (14) and the fan mounting cavity (19).

5. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The main control box (13) is provided with several buckles (41), and the main control box cover (20) is provided with several buckle slots (42). The buckles (41) and the buckle slots (42) are used in conjunction.

6. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The main control box cover (20) is provided with two mounting through holes (43). The two mounting through holes (43) are used in conjunction with the first photocatalytic filter (15) and the second photocatalytic filter (17) respectively. A locking block (44) is connected below each of the two mounting through holes (43). The first photocatalytic filter (15) and the second photocatalytic filter (17) are used in conjunction with the locking block (44).

7. A toilet deodorizing and automatic water releasing device according to claim 2, characterized in that: The pressing block (33) is provided with a reset mounting hole (57), and a reset spring is installed in the reset mounting hole (57).

8. A toilet deodorizing and automatic water releasing device according to claim 1, characterized in that: The sensor (58) is installed in the middle of the inner side of the toilet seat. The sensor (58) includes a housing (59), an infrared sensor (60), and a battery cover (61). The infrared sensor (60) is installed inside the housing (59). An opening (62) is provided on the housing (59) at the location of the infrared sensor (60). The battery cover (61) is installed at the location of the opening (62). The housing (59) is provided with an infrared signal emission hole (63) and an infrared signal receiver. The housing (59) has a hole (64) and an indicator light (65). A limiting block (66) is connected to the opening (62) of the housing (59). A limiting plate (67) is connected to the bottom of the battery cover (61). The limiting plate (67) works in conjunction with the limiting block (66). An elastic sealing ring (68) is connected to the connection between the battery cover (61) and the opening (62). A bottom cover (69) is connected to the bottom of the housing (59). An opening slot (70) is provided above the battery cover (61).

Citation Information

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