Fully-sealed mute intelligent closestool flushing system easy to disassemble

Through miniaturized water inlet valve and mechanical water separator valve assembly, the water pump is placed horizontally and shock-absorbing. Combined with vacuum damage device and overflow port, the water inlet valve occupies a large space, idling the water pump and noise are solved, and the low noise, reliability and easy-to-maintenance fully sealed structure of the smart toilet is realized.

CN223240786UActive Publication Date: 2025-08-19JINHUA HONGCHANG ELECTRLCAL EQUIP CO LTD
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Patent Information

Application Number
CN202422272636.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The water inlet valve in the existing smart toilet tank is large in size and occupies water storage space. The water pump is easily idled with vertical placement, and the amount of water in each section cannot be controlled. The water distribution valve adopts a motor paddle solution with a high cost and short life.

Method used

The water pump is placed horizontally and is shock-absorbing with a rubber fixing sleeve. It is equipped with a vacuum damage device and an overflow port to achieve a fully sealed structure. It is equipped with a water supply valve and a water supply valve and a water supply valve are independently installed for easy maintenance.

Benefits of technology

Save water tank space, reduce costs, prevent water pumps from idling, reduce noise, realize adjustable water consumption per section, prevent water from flowing backflow in the water tank, and improve system reliability and silent effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223240786U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of intelligent bathroom accessories, and discloses an easy-to-disassemble fully-sealed mute intelligent closestool flushing system which comprises a water tank body and a vacuum breaking valve assembly arranged at the top end of the water tank body, and a mechanical shunt valve assembly is arranged in the water tank body. Due to the fact that the function of a water inlet valve is simplified and miniaturized, the space in the water tank is saved, the overall cost is reduced, the water pump can be normally and transversely placed, idling of the water pump can be effectively prevented, the water pump is fixed through a rubber fixing sleeve, and the working noise can be greatly reduced; compared with a motor shifting piece on the market, the mechanical shunt valve has the advantages that the cost is reduced, the water consumption of each section is autonomously adjustable, and the quality is more reliable. Meanwhile, a vacuum breaking device and an overflow port are arranged, water in the water tank can be effectively prevented from flowing back into a tap water pipeline and overflowing out of the water tank due to failure of a water inlet valve. And as the whole box body is in a sealed state, the noise can be greatly reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent bathrooms, and in particular relates to an easily detachable, fully sealed, silent intelligent toilet flushing system. Background Art

[0002] A smart toilet tank flushing system typically consists of an inlet valve, a water tank, a diverter valve, and a water pump. Tap water is added to the tank through the inlet valve. During operation, the pump activates and pumps water from the tank through the diverter valve to the ceramic bowl. The diverter valve switches the water flow through three stages: upward spray, downward spray, and upward spray replenishment.

[0003] 1. The water inlet valve is large in size, takes up water storage space in the water tank, and has no cost advantage;

[0004] 2. Due to insufficient effective water storage space in the water tank, the water pump is placed vertically, which poses a risk of idling;

[0005] 3. Unable to control the single water volume of each section;

[0006] 4. The water diverter valve adopts a motor-driven paddle solution, which has no advantages in lifespan and cost;

[0007] In view of this, the present utility model is proposed. Utility Model Content

[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0009] An easily detachable, fully sealed, silent, intelligent toilet flushing system, comprising a water tank;

[0010] A first water tank oblique cover, a second water tank oblique cover and a water tank flat cover are provided at the top of the water tank body, characterized in that a vacuum breaker assembly is provided at the top of the water tank flat cover, a mechanical water diversion valve assembly is provided inside the first water tank oblique cover, an upper nozzle is provided at the top of the first water tank oblique cover, a lower nozzle is provided outside the first water tank oblique cover, a small water inlet valve assembly is provided inside the second water tank oblique cover, and a notch is provided on one side of the water tank flat cover for accommodating the second water tank oblique cover;

[0011] The small water inlet valve assembly includes a water inlet arranged on the outer wall of the water tank body, a floating cover is arranged on the water inlet inside the water tank body, a connecting rod is arranged on the side of the floating cover away from the water inlet, a water tank integrated float is arranged inside the water tank body, a water pump assembly is arranged at the bottom of the mechanical water diversion valve assembly, a water pump shock-absorbing sleeve is arranged at the bottom end of the water pump assembly, the bottom end of the water pump shock-absorbing sleeve is arranged inside the water tank body, and the water pump assembly is arranged in a positive and horizontal direction at the bottom end of the water tank body.

[0012] As a preferred embodiment of the present invention, the water tank body is in a "U" shape, and the mechanical water diversion valve assembly and the small water inlet valve assembly are respectively arranged on the left and right sides of the water tank body.

[0013] As a preferred embodiment of the present invention, the water pump shock-absorbing sleeve is made of rubber.

[0014] As a preferred embodiment of the present invention, the upper nozzle and the lower nozzle are respectively connected to the upper and lower water outlets on the mechanical water diversion valve assembly.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This utility model simplifies and miniaturizes the function of the water inlet valve, saving space within the tank and reducing overall costs. These advantages allow the water pump to be placed horizontally, effectively preventing it from idling. The rubber fixing sleeve secures the water pump, significantly reducing operating noise. The use of a mechanical water diverter valve reduces costs compared to the motor-operated paddle-type valves on the market, allows for independent adjustment of water consumption for each section, and provides more reliable quality. It is also equipped with a vacuum breaker and overflow port, effectively preventing water from flowing back into the tap water pipe and overflowing the tank due to a failure of the water inlet valve. Since the entire tank is sealed, noise levels are significantly reduced. Furthermore, the diverter valve and small water inlet valve assembly are independently mounted on the first and second water tank slanted covers, facilitating subsequent inspection and maintenance.

[0017] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In the attached figure:

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the side sectional structure of the utility model;

[0022] Figure 4 This is a side structural diagram of the utility model;

[0023] Figure 5 This is a schematic diagram of the explosion structure of the utility model.

[0024] In the figure: 1. Vacuum breaker valve assembly; 10. First water tank inclined cover; 11. Second water tank inclined cover; 12. Water tank flat cover; 3. Mechanical water diversion valve assembly; 31. Upper nozzle; 32. Lower nozzle; 4. Small water inlet valve assembly; 41. Water inlet; 42. Floating cover; 43. Connecting rod; 5. Water pump assembly; 51. Water pump shock absorber sleeve; 6. Water tank body; 8. Water tank integrated float; 9. Drain switch. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0026] like Figures 1 to 5 As shown, an easily detachable fully sealed silent intelligent toilet flushing system includes a water tank body 6;

[0027] A first water tank oblique cover 10, a second water tank oblique cover 11 and a water tank flat cover 12 are provided at the top of the water tank body 6, characterized in that a vacuum breaker assembly 1 is provided at the top of the water tank flat cover 12, a mechanical water diversion valve assembly 3 is provided inside the first water tank oblique cover 10, an upper nozzle 31 is provided on the top of the first water tank oblique cover 10, a lower nozzle 32 is provided on the outside of the first water tank oblique cover 10, a small water inlet valve assembly 4 is provided inside the second water tank oblique cover 11, and a notch is opened on one side of the water tank flat cover 12 for accommodating the second water tank oblique cover 11;

[0028] The small water inlet valve assembly 4 includes a water inlet 41 arranged on the outer wall of the water tank body 6, a floating cover 42 is arranged on the water inlet 41 inside the water tank body 6, and a connecting rod 43 is arranged on the side of the floating cover 42 away from the water inlet 41, a small water reservoir 7 is arranged inside the water tank body 6, and a water tank integrated float 8 is arranged inside the water tank body 6, a water pump assembly 5 is arranged at the bottom of the mechanical water diversion valve assembly 3, and a water pump shock-absorbing sleeve 51 is arranged at the bottom end of the water pump assembly 5, and the bottom end of the water pump shock-absorbing sleeve 51 is arranged inside the water tank body 6, and the water pump assembly 5 is arranged in a positive and horizontal direction at the bottom end of the water tank body 6.

[0029] Furthermore, the water tank body 6 is in a “U” shape, and a drain switch 9 is installed at the bottom of the water tank body 6 , and the drain switch 9 is vertically aligned with the vacuum breaking assembly 1 .

[0030] Furthermore, the material of the water pump shock-absorbing sleeve 51 is rubber. By setting the rubber material, the vibration generated by the operation of the water pump can be reduced, thereby reducing the noise generated by its operation and achieving a silent effect.

[0031] Furthermore, the upper nozzle 31 and the lower nozzle 32 are respectively connected to the upper and lower water outlets on the mechanical water diversion valve assembly 3.

[0032] The implementation principle of the easily detachable, fully sealed, silent intelligent toilet flushing system of this embodiment is as follows: the water inlet 41 opened on the outside of the water tank body 6 is connected to the tap water, and the water outlet end is connected to the small water inlet valve assembly 4. The small water inlet valve assembly 4 floats up or down through the floating cover 42 to drive the connecting rod 43 to close or open the water inlet valve. At the same time, in order to save space, the float of the original water inlet valve is integrated into the water inlet tank body, and the water outlet port of the water inlet valve is extended synchronously. A small water reservoir is designed in the water tank body using a rib structure, which can greatly reduce the water inlet noise during operation and open and close the structure according to the water level.

[0033] The water outlet of the water tank 6 is connected to the mechanical water diverter valve assembly 3. A horizontally positioned water pump assembly 5 at the water inlet of the mechanical water diverter valve assembly 3 delivers water into the assembly. The water pump is fixed to a rubber shock-absorbing sleeve 51 and is directly connected to the mechanical water diverter valve assembly 3 via a quick-release mechanism. The mechanical water diverter valve assembly 3 has two outlets: an upper nozzle 31 and a lower nozzle 31. The floating cover of the water diverter valve can be adjusted to adjust the flushing volume of each section as needed.

[0034] A vacuum breaker valve assembly 1 is installed next to the small water inlet valve assembly 4, integrating the water level adjustment device of the small water inlet valve assembly 4. Opening the vacuum breaker valve cover can simultaneously adjust the water inlet level. The upper nozzle 31 of the mechanical water diverter valve assembly 3 is also integrated with an overflow port. If the water inlet switch fails, water can immediately flow into the ceramic through the upper nozzle 32. Check valves are installed on both the water inlet valve and the lower nozzle of the water diverter valve to prevent water from the water tank 6 from flowing back into the natural water pipe and back into the ceramic.

Claims

1. An easily detachable, fully sealed, silent, intelligent toilet flushing system, comprising a water tank (6); The first water tank oblique cover (10), the second water tank oblique cover (11) and the water tank flat cover (12) arranged on the top of the water tank body (6) are characterized in that: A vacuum breaking assembly (1) is provided at the top of the water tank flat cover (12), a mechanical water diversion valve assembly (3) is provided inside the first water tank inclined cover (10), an upper nozzle (31) is provided at the top of the first water tank inclined cover (10), a lower nozzle (32) is provided outside the first water tank inclined cover (10), a small water inlet valve assembly (4) is provided inside the second water tank inclined cover (11), and a notch is provided on one side of the water tank flat cover (12) for accommodating the second water tank inclined cover (11); The small water inlet valve assembly (4) comprises a water inlet (41) arranged on the outer wall of a water tank body (6); a floating cover (42) is arranged on the water inlet (41) inside the water tank body (6); a connecting rod (43) is arranged on the side of the floating cover (42) away from the water inlet (41); a water tank integrated float (8) is arranged inside the water tank body (6); a water pump assembly (5) is arranged at the bottom of the mechanical water diversion valve assembly (3); a water pump shock-absorbing sleeve (51) is arranged at the bottom end of the water pump assembly (5); the bottom end of the water pump shock-absorbing sleeve (51) is arranged inside the water tank body (6); and the water pump assembly (5) is arranged in a positive and transverse direction at the bottom end of the water tank body (6).

2. The easily detachable, fully sealed, silent intelligent toilet flushing system according to claim 1, characterized in that: The water tank body (6) is in a "U" shape.

3. The easily detachable, fully sealed, silent intelligent toilet flushing system according to claim 1, characterized in that: The water pump shock-absorbing sleeve (51) is made of rubber.

4. The easily detachable, fully sealed, silent intelligent toilet flushing system according to claim 1, characterized in that: The upper nozzle (31) and the lower nozzle (32) are respectively connected to the upper and lower water outlets on the mechanical water diversion valve assembly (3).

5. The easily detachable, fully sealed, silent intelligent toilet flushing system according to claim 1, characterized in that: A drainage switch (9) is installed at the bottom of the water tank body (6), and the drainage switch (9) is vertically aligned with the vacuum breaking assembly (1).