Assembly type closestool water tank with adjustable flushing amount
By introducing a connecting cover, a closed sleeve, and a movable slide column into the toilet tank, the flush volume can be adjusted, solving the problem of fixed flush volume in traditional toilet tanks, improving water resource utilization efficiency, and monitoring and control are achieved through a float and a water level sensor.
Patent Information
- Application Number
- CN202520632940.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Traditional toilet tanks have a fixed flush volume, which cannot be adjusted according to actual needs, leading to water waste.
An assembled toilet tank comprising a connecting cover, a closed sleeve, a movable slide column, and an adjusting support column was designed. The flush volume can be adjusted by adjusting the size and position of the water inlet, and a float ball and a water level sensor are provided for monitoring and control.
It enables flexible adjustment of flushing volume, reduces water waste, improves water resource utilization efficiency, and ensures precise control of flushing volume through visual indicators and sensor monitoring.
Smart Images

Figure CN223974671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet tank technology, specifically to an assembled toilet tank with adjustable flush volume. Background Technology
[0002] In modern home life, prefabricated toilet tanks are an important facility in the bathroom. Prefabricated usually refers to a modular, disassembled and reconfigurable construction method. The toilet tank is an important part of the toilet. It stores and controls the amount of water needed to flush the toilet. Traditional toilet tank designs often have a fixed flush volume, which cannot be adjusted according to actual needs and is difficult to monitor the flush volume, which can easily lead to water waste. Utility Model Content
[0003] The purpose of this utility model is to provide an adjustable flushing volume assembled toilet tank to solve the problems mentioned in the background art, which are that traditional toilet tank designs often have a fixed flushing volume, cannot be adjusted according to actual needs, are difficult to monitor the flushing volume, and are prone to water waste.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable flushing volume assembled toilet tank, comprising:
[0005] Prefabricated water tank;
[0006] A connecting cover is installed inside the assembled water tank, and multiple No. 1 water passage holes are equally spaced on the outer side of the connecting cover.
[0007] A drain pipe is installed at the bottom of the connecting cover and is fixedly connected to the assembled water tank.
[0008] A closed sleeve is slidably disposed on the outside of the connecting cover, and multiple No. 2 water passage holes that cooperate with the No. 1 water passage hole are equally spaced inside the closed sleeve.
[0009] A movable sliding column is fixed to the top of the closed sleeve. An adjusting support column is slidably arranged inside the movable sliding column, and the adjusting support column is slidably connected to the assembled water tank.
[0010] As a preferred embodiment of this utility model, it further includes a float ball, which is placed inside the prefabricated water tank. The top of the float ball is symmetrically fixed with a limiting rod, which is slidably connected to the prefabricated water tank. A supporting top plate is fixedly connected to the top of the limiting rod. A second indicator plate is fixedly connected to the top of the prefabricated water tank. A side support plate is fixedly connected to one side of the second indicator plate. A tactile switch that cooperates with the supporting top plate is installed at the bottom of the side support plate.
[0011] As a preferred embodiment of this utility model: the adjusting support column is internally threaded with an adjusting screw, the adjusting screw is rotatably connected to a movable sliding column, a fixed support plate is fixedly connected to the top of the adjusting support column, the adjusting screw is rotatably connected to the fixed support plate, a rotating screw block is rotatably provided on the top of the fixed support plate, the top end of the adjusting screw is fixedly connected to the rotating screw block, a limiting slide rod is symmetrically slidably provided inside the fixed support plate, and the bottom end of the limiting slide rod is fixedly connected to the assembled water tank.
[0012] As a preferred embodiment of this utility model: a fixed outer sleeve is slidably provided on the outer side of the movable sliding column, the fixed outer sleeve is fixedly connected to the assembled water tank, a plurality of fixed side plates are fixedly connected at equal intervals on the outer side of the movable sliding column, the fixed side plates are slidably connected to the fixed outer sleeve, and a plurality of return springs are equidistantly provided inside the fixed outer sleeve, one end of the return spring is fixedly connected to the fixed side plate, and the other end of the return spring is fixedly connected to the fixed outer sleeve.
[0013] As a preferred embodiment of this utility model: the top of the assembled water tank is fixedly connected to a No. 1 indicator plate that cooperates with the fixed support plate.
[0014] As a preferred embodiment of this utility model: the prefabricated water tank is provided with an inlet pipe, a solenoid valve is installed on the inlet pipe, and a water level sensor is installed inside the prefabricated water tank.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting an adjusting support, an adjusting screw, and a movable slide column, allows the adjusting screw to be rotated by rotating the screw block. The adjusting screw and the movable slide column rotate, thereby adjusting the height position of the outer adjusting support and adjusting the pressing stroke of the fixed support plate and the adjusting support. By setting a connecting cover, a first water passage hole, a sealing sleeve, and a second water passage hole, the sealing sleeve slides on the outside of the connecting cover, and the sealing sleeve and the second water passage hole slide on the outside of the connecting cover and the first water passage hole, adjusting the relative position between the first and second water passage holes and adjusting the size of the water passage holes. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting cover structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the movable sliding column of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the No. 2 indicator plate of this utility model.
[0021] In the diagram: 1. Prefabricated water tank; 2. Connecting cover; 3. Drain pipe; 4. No. 1 water inlet; 5. Sealing sleeve; 6. No. 2 water inlet; 7. Moving slide column; 8. Adjusting support column; 9. Adjusting screw; 10. Fixed outer sleeve; 11. Fixed side plate; 12. Return spring; 13. Fixed support plate; 14. Rotating screw block; 15. Limiting slide rod; 16. No. 1 indicator plate; 17. Water inlet pipe; 18. Solenoid valve; 19. Float ball; 20. Limiting rod; 21. No. 2 indicator plate; 22. Side support plate; 23. Tactile switch; 24. Supporting top plate; 25. Water level sensor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 5 This utility model provides a technical solution: an adjustable flushing volume prefabricated toilet tank, comprising: a prefabricated tank 1; a connecting cover 2 fixedly connected to the inside of the prefabricated tank 1, with multiple first-level water passage holes 4 equidistantly opened on the outer side of the connecting cover 2; a drain pipe 3 fixedly connected to the bottom end of the connecting cover 2, and the drain pipe 3 being fixedly connected to the prefabricated tank 1; a sealing sleeve 5 slidably disposed on the outer side of the connecting cover 2, with multiple second-level water passage holes 6 equidistantly opened inside the sealing sleeve 5 to cooperate with the first-level water passage holes 4; a movable sliding column 7 fixedly installed on the top of the sealing sleeve 5 by bolts, with an adjusting support column 8 slidably disposed inside the movable sliding column 7, and the adjusting support column 8 being slidably connected to the prefabricated tank 1.
[0024] It should be noted that in this embodiment, the device is centrally controlled by an external controller and powered by an external power supply. When adjusting the flushing water volume, the position between the first water passage hole 4 and the second water passage hole 6 is adjusted to adjust the size of the water passage holes. Rotating the screw block 14 rotates the adjusting screw 9, which in turn rotates the moving slide column 7. The adjusting screw 9 drives the outer adjusting support column 8 to adjust its height. The adjusting support column 8 moves downward, which in turn drives the fixed support plate 13 to move synchronously. The display plate 16 monitors the movement position of the fixed support plate 13, thereby adjusting the pressing stroke of the fixed support plate 13, the adjusting support column 8, and the moving slide column 7. By pressing the fixed support plate 13, the adjusting support column 8, and the moving slide column 7 downwards, the moving slide column 7 drives the sealing sleeve 5 and the second water passage 6 downwards. The second water passage 6 cooperates with the first water passages 4 opened in the connecting cover 2, and the water in the assembled water tank 1 enters the connecting cover 2 through the second water passage 6 and the first water passages 4, and is discharged through the drain pipe 3 to complete the flushing. Continuous pressing... As the fixed support plate 13 continuously flushes, the float 19 moves downward according to the decrease in water level. The float 19 drives the limit rod 20 and the support top plate 24 to move downward. Observe the position of the support top plate 24 on one side of the second indicator plate 21 to visually observe the flushing volume. When the adjusting column 8 and the moving slide 7 are pressed down, they drive the outer fixed side plate 11 to move downward. The fixed side plate 11 presses the return spring 12. When the pressure on the fixed support plate 13 is released, the return spring 12 will return to its original position and drive the fixed side plate 11, the moving slide 7, and the adjusting column. 8. Reset upwards. At this time, the sealing sleeve 5 and the second water passage 6 are reset upwards, canceling the flushing. The water level sensor 25 monitors the water storage in the prefabricated water tank 1. After the flushing is canceled, the water volume is detected, and the solenoid valve 18 is opened to inject water into the prefabricated water tank 1 through the water inlet pipe 17 for easy use next time. When injecting water, the float ball 19 moves upwards, which drives the limit rod 20 and the support top plate 24 to move upwards. The support top plate 24 touches the light touch switch 23 at the bottom of the side support plate 22. At this time, the water inlet pipe 17 is closed to the prefabricated water tank 1 through the solenoid valve 18.
[0025] In one embodiment, such as Figures 1 to 5 As shown, it also includes a float 19, which is placed inside the assembled water tank 1. A limit rod 20 is symmetrically fixed to the top of the float 19. The limit rod 20 is slidably connected to the assembled water tank 1. A support top plate 24 is fixed to the top of the limit rod 20. A second indicator plate 21 is fixed to the top of the assembled water tank 1. A side support plate 22 is fixed to one side of the second indicator plate 21. A tactile switch 23 that cooperates with the support top plate 24 is installed at the bottom of the side support plate 22.
[0026] It should be noted that in this embodiment, when the float 19 moves upward, it drives the limit rod 20 and the support top plate 24 to move upward. The support top plate 24 touches the light touch switch 23 at the bottom of the side support plate 22. At this time, the solenoid valve 18 is closed to stop the water inlet pipe 17 from entering the assembled water tank 1.
[0027] In one embodiment, such as Figures 1 to 5 As shown, the adjusting support column 8 is internally threaded with an adjusting screw 9, which is rotatably connected to the movable slide column 7. A fixed support plate 13 is fixedly connected to the top of the adjusting support column 8, and the adjusting screw 9 is rotatably connected to the fixed support plate 13. A rotating screw block 14 is rotatably provided on the top of the fixed support plate 13. The top end of the adjusting screw 9 is fixedly connected to the rotating screw block 14. A limiting slide rod 15 is symmetrically slidably provided inside the fixed support plate 13, and the bottom end of the limiting slide rod 15 is fixedly connected to the assembled water tank 1.
[0028] It should be noted that in this embodiment, the adjusting screw 9 is rotated by rotating the screw block 14. When the adjusting screw 9 rotates, it drives the height position of the outer adjusting support 8 to move and adjust the pressing stroke of the fixed support plate 13 and the adjusting support 8.
[0029] In one embodiment, such as Figures 2 to 4 As shown, a fixed outer sleeve 10 is slidably provided on the outer side of the movable sliding column 7. The fixed outer sleeve 10 is fixedly connected to the assembled water tank 1. Multiple fixed side plates 11 are fixedly connected at equal intervals on the outer side of the movable sliding column 7. The fixed side plates 11 are slidably connected to the fixed outer sleeve 10. Multiple return springs 12 are equidistantly provided inside the fixed outer sleeve 10. One end of the return spring 12 is fixedly connected to the fixed side plate 11, and the other end of the return spring 12 is fixedly connected to the fixed outer sleeve 10.
[0030] It should be noted that, in this embodiment, when the adjusting support 8, the adjusting screw 9, and the moving slide 7 move downward, the fixed side plate 11 on the outer side of the moving slide 7 presses the return spring 12, and the fixed side plate 11, the moving slide 7, the adjusting screw 9, and the adjusting support 8 are reset by the return spring 12.
[0031] In one embodiment, such as Figures 1 to 5 As shown, the top of the assembled water tank 1 is fixedly connected to an indicator plate 16 that cooperates with the fixed support plate 13.
[0032] It should be noted that in this embodiment, when the fixed support plate 13 is pressed down, the fixed support plate 13 cooperates with the indicator plate 16 to monitor the pressing position of the fixed support plate 13.
[0033] In one embodiment, such as Figures 1 to 5 As shown, the prefabricated water tank 1 has an inlet pipe 17 inside, a solenoid valve 18 installed on the inlet pipe 17, and a water level sensor 25 installed inside the prefabricated water tank 1.
[0034] It should be noted that, in this embodiment, the water level in the prefabricated water tank 1 is monitored and processed by the water level sensor 25.
[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An assembled toilet tank with adjustable flush volume, characterized in that, Include: Assembled water tank (1) ; The communication cover (2) is provided inside the assembled water tank (1), a plurality of first water holes (4) are equidistantly arranged on the outer side of the communication cover (2) ; Drain pipe (3), drain pipe (3) is provided at the bottom end of the communication cover (2), the drain pipe (3) is connected with the assembled water tank (1) ; The closed sleeve (5) is slidably arranged on the outer side of the communication cover (2), a plurality of second water holes (6) are equidistantly arranged in the closed sleeve (5), and the second water holes (6) are matched with the first water holes (4) ; The moving slide column (7) is fixedly connected with the top of the closed sleeve (5), the inside of the moving slide column (7) is slidably provided with an adjusting support column (8), and the adjusting support column (8) is slidably connected with the assembled water tank (1).
2. The flush volume adjustable assembled toilet tank according to claim 1, characterized in that: It also includes a floating ball (19), which is placed inside the assembled water tank (1), the top of the floating ball (19) is symmetrically fixed with a limiting rod (20), the limiting rod (20) is slidably connected with the assembled water tank (1), the top end of the limiting rod (20) is fixedly connected with a supporting top plate (24), the top of the assembled water tank (1) is fixedly connected with a second indicating plate (21), one side of the second indicating plate (21) is fixedly connected with a side support plate (22), and the bottom of the side support plate (22) is provided with a touch switch (23) matched with the supporting top plate (24).
3. The flush volume adjustable assembled toilet tank according to claim 1, characterized in that: The inside of the adjusting support column (8) is threadedly connected with an adjusting lead screw (9), the adjusting lead screw (9) is rotatably connected with the moving slide column (7), the top of the adjusting support column (8) is fixedly connected with a fixed support plate (13), the adjusting lead screw (9) is rotatably connected with the fixed support plate (13), the top of the fixed support plate (13) is rotatably provided with a rotating knob (14), the top end of the adjusting lead screw (9) is fixedly connected with the rotating knob (14), and the inside of the fixed support plate (13) is symmetrically slidably provided with a limiting slide rod (15), the bottom end of the limiting slide rod (15) is fixedly connected with the assembled water tank (1).
4. The flush volume adjustable assembled toilet tank according to claim 1, characterized in that: The outside of the moving slide column (7) is slidably provided with a fixed outer sleeve (10), the fixed outer sleeve (10) is fixedly connected with the assembled water tank (1), a plurality of fixed side plates (11) are equidistantly fixed on the outside of the moving slide column (7), the fixed side plates (11) are slidably connected with the fixed outer sleeve (10), a plurality of reset springs (12) are equidistantly arranged in the inside of the fixed outer sleeve (10), one end of the reset spring (12) is fixedly connected with the fixed side plate (11), and the other end of the reset spring (12) is fixedly connected with the fixed outer sleeve (10).
5. The flush volume adjustable assembled toilet tank according to claim 1, characterized in that: The top of the assembled water tank (1) is fixedly connected with a first indicating plate (16) matched with the fixed support plate (13).
6. The flush volume adjustable assembled toilet tank of claim 1, wherein: The inside of the assembled water tank (1) is provided with a water inlet pipe (17), the water inlet pipe (17) is provided with a solenoid valve (18), and the inside of the assembled water tank (1) is provided with a water level sensor (25).