Intelligent flushing tank for a toilet

CN224531827UActive Publication Date: 2026-07-21WUHAN OU DU YOU PIN PIPE SANITARY WARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN OU DU YOU PIN PIPE SANITARY WARE CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-21

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  • Figure CN224531827U_ABST
    Figure CN224531827U_ABST
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Abstract

The utility model relates to a kind of intelligent flushing tank for toilet, belong to flushing tank technical field, including box, the inside fixedly connected with connecting plate of box, the inside fixedly connected with sealing plate of box, the top surface fixedly connected with baffle of connecting plate, the right side surface of baffle is equipped with let hole, the right side surface of box is fixedly connected with one end and extends to the inside of let hole of conveying pipe that penetrates box, filter assembly for filtering water is equipped on the box, the filter assembly includes the baffle of two, two The baffle is fixedly connected on the bottom surface of connecting plate. The intelligent flushing tank for toilet, the effect of filter screen, the water is filtered conveniently, the impurities are retained on the filter screen, the impurities are avoided to block the pipeline as far as possible, improve use effect, the cooperation between rubber ring and baffle, the filter plate is limited and fixed conveniently, and the filter screen is disassembled and cleaned by user.
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Description

Technical Field

[0001] This utility model relates to the field of flush tank technology, specifically to an intelligent flush tank for toilets. Background Technology

[0002] A flush tank, usually referring to a toilet tank, is one of the core components of a toilet. It is mainly responsible for storing flushing water and releasing water to flush the toilet bowl when needed. A flush tank is an automatic water storage and release device.

[0003] The patent CN215858046U discloses a high-position intelligent flushing tank. This patent discloses a convenient flushing technology solution, which solves the problem that the existing flushing tanks have limited functions. They can usually only flush by pressing a button or manually opening the drain valve by pulling a rope or handle, which is inconvenient to use and can easily cause foreign objects to get stuck, resulting in abnormal water intake or drainage.

[0004] The device uses infrared sensing to flush water, which is convenient to use. However, trace minerals in the water can easily form scale deposits inside the delivery pipes after long-term standing or evaporation and concentration. This scale can then enter the water tank and clog the outlet pipe, reducing drainage efficiency. Therefore, a smart flushing tank for toilets is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an intelligent flushing tank for toilets, which has the advantage of convenient filtration. It solves the problem that when existing intelligent flushing tanks are in use, trace minerals in the water tend to form scale deposits inside the delivery pipes after long-term stagnation or evaporation and concentration, which then enter the tank and easily clog the water outlet pipe, reducing the drainage effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A smart flush tank for a toilet includes a tank body, a connecting plate fixedly connected inside the tank body, a sealing plate fixedly connected inside the tank body, a partition fixedly connected to the top surface of the connecting plate, a clearance hole provided on the right side of the partition, a delivery pipe fixedly connected to the right side of the tank body with one end penetrating the tank body and extending into the clearance hole, and a filter assembly for filtering water provided on the tank body.

[0007] The filter assembly includes two baffles, both of which are fixedly connected to the bottom surface of a connecting plate. A connecting groove is formed on the bottom surface of the connecting plate, and a filter plate is placed inside the groove. A filter screen is fixedly embedded on the top surface of the filter plate, and a rubber ring is fixedly embedded on the outer peripheral wall of the filter plate. Both baffles extend into the connecting groove and fit against the filter plate. A guide plate is fixedly connected to the top surface of the connecting plate. A water pump is fixedly installed on the inner bottom wall of the housing. The water pump has an inlet pipe fixedly installed at its inlet end, extending through a sealing plate to its top. An outlet pipe is fixedly installed at its outlet end, extending through the housing to its bottom. An infrared sensor is fixedly installed on the front of the housing, and a battery is fixedly installed on the inner bottom wall of the housing.

[0008] The enclosure is equipped with a sealing component for sealing the enclosure.

[0009] The housing is provided with a fixing component for securing the sealing assembly.

[0010] Furthermore, the rubber ring and the connecting groove are fitted together, the conveying pipe and the clearance hole are fixedly connected, and the shape of the box is a cuboid with a hollow interior and a missing top surface.

[0011] Furthermore, the guide plate is an inclined plate, located on the left side of the connecting groove, and the water inlet pipe and the sealing plate are fixedly connected.

[0012] Furthermore, the sealing assembly includes a cover plate, which is placed on the top surface of the housing. The top surface of the housing has two limiting grooves. The bottom surface of the cover plate is fixedly connected to two limiting plates, one end of which extends into the two limiting grooves respectively. Rubber pads are fixedly connected to the left and right sides of the two limiting plates. An installation plate is fixedly connected to the right side of the housing.

[0013] Furthermore, the rubber pad is located inside the limiting groove, and the rubber pad and the limiting groove are in contact.

[0014] Furthermore, the fixing assembly includes a drive rod, which is rotatably connected to the mounting plate via a bearing. A screw extending into the drive rod is movably connected to the top surface of the drive rod. A linkage plate is fixedly connected to the top surface of the screw. The top surface of the cover plate has a mounting groove. The linkage plate extends into the mounting groove. A fixing hole is formed inside the cover plate. A fixing rod extending into the fixing hole is fixedly connected to the bottom surface of the linkage plate. A sliding groove is formed on the side of the mounting plate near the drive rod. A sliding plate extending into the sliding groove is fixedly connected to the bottom surface of the linkage plate.

[0015] Furthermore, both the mounting plate and the sliding plate are L-shaped plates, the fixing rod and the fixing hole are fitted with a clearance, the linkage plate and the mounting groove are fitted together, and the sliding plate and the sliding groove are slidably connected.

[0016] Furthermore, the top surface of the drive rod is provided with a threaded hole, and the screw extends into the interior of the threaded hole and is threadedly connected thereto.

[0017] Compared with the prior art, this utility model provides an intelligent flushing tank for toilets, which has the following beneficial effects: 1. This intelligent flushing tank for toilets uses a filter screen to easily filter water, trapping impurities on the screen and minimizing blockage of the pipes, thus improving performance. The rubber ring and baffle work together to secure the filter screen, making it easy for users to disassemble and clean it. 2. This intelligent flushing tank for toilets achieves intelligent flushing through the cooperation of a water pump and an infrared sensor, making it convenient for staff to use. The fit between the limiting plate and the limiting groove allows for easy restriction of the lid, while the gap fit between the fixing rod and the fixing hole allows for easy fixing of the lid, making it more convenient and practical. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This utility model Figure 2 Enlarged structural diagram of A in the middle; Figure 4 This is an enlarged schematic diagram of the internal structure of the mounting plate in this utility model.

[0019] In the diagram: 1. Housing, 2. Cover plate, 3. Mounting plate, 4. Linkage plate, 5. Infrared sensor, 6. Sealing plate, 7. Connecting groove, 8. Connecting plate, 9. Conveying pipe, 10. Partition plate, 11. Clearance hole, 12. Filter plate, 13. Filter screen, 14. Guide plate, 15. Battery, 16. Inlet pipe, 17. Outlet pipe, 18. Water pump, 19. Baffle plate, 20. Rubber ring, 21. Drive rod, 22. Sliding groove, 23. Sliding plate, 24. Screw, 25. Fixing rod, 26. Mounting groove, 27. Fixing hole, 28. Rubber pad, 29. Limiting groove, 30. Limiting plate. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 4 This embodiment of an intelligent flushing tank for a toilet includes a tank body 1. A connecting plate 8 is fixedly connected inside the tank body 1, and a sealing plate 6 is fixedly connected inside the tank body 1. A partition 10 is fixedly connected to the top surface of the connecting plate 8. A clearance hole 11 is provided on the right side of the partition 10. A delivery pipe 9 is fixedly connected to the right side of the tank body 1, with one end penetrating the tank body 1 and extending into the clearance hole 11. A filter assembly for filtering water is provided on the tank body 1.

[0022] The filter assembly includes two baffles 19, both of which are fixedly connected to the bottom surface of the connecting plate 8. The bottom surface of the connecting plate 8 has a connecting groove 7, and a filter plate 12 is placed inside the connecting groove 7. A filter screen 13 is fixedly embedded on the top surface of the filter plate 12, and a rubber ring 20 is fixedly embedded on the outer peripheral wall of the filter plate 12. Both baffles 19 extend into the interior of the connecting groove 7 and fit against the filter plate 12. A guide plate 14 is fixedly connected to the top surface of the connecting plate 8. A water pump 18 is fixedly installed on the inner bottom wall of the housing 1. The water pump 18 is fixedly installed on the inner bottom wall of the housing 1. An inlet pipe 16 is fixedly installed at the inlet end of the water pump 18, which passes through the sealing plate 6 and extends to its top. An outlet pipe 17 is fixedly installed at the outlet end of the water pump 18, which passes through the housing 1 and extends to its bottom. An infrared sensor 5 is fixedly installed on the front of the housing 1. A battery 15 is fixedly installed on the inner bottom wall of the housing 1.

[0023] Among them, the rubber ring 20 and the connecting groove 7 are fitted together, the conveying pipe 9 and the clearance hole 11 are fixedly connected, the shape of the box 1 is a cuboid with a hollow interior and a missing top surface, the guide plate 14 is an inclined plate, the guide plate 14 is located on the left side of the connecting groove 7, and the water inlet pipe 16 and the sealing plate 6 are fixedly connected.

[0024] Specifically, the filter plate 12 is pushed into the connecting groove 7 and fits against the baffle 19. The filter plate 12 is fixed by the fit between the rubber ring 20 and the connecting groove 7. Water enters the housing 1 through the conveying pipe 9 and is filtered by the filter screen 13. The water passes through the filter screen 13 and enters the housing 1. The infrared sensor 5 transmits a signal to the water pump 18, which starts and discharges the water through the inlet pipe 16 and the outlet pipe 17.

[0025] It should be noted that the infrared sensor 5, the water pump 18, and the battery 15 are all conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0026] Please see Figures 1 to 4 In this embodiment, the box 1 is provided with a sealing assembly for sealing the box 1. The sealing assembly includes a cover plate 2, which is placed on the top surface of the box 1. The top surface of the box 1 has two limiting grooves 29. The bottom surface of the cover plate 2 is fixedly connected with two limiting plates 30, one end of which extends into the two limiting grooves 29 respectively. Rubber pads 28 are fixedly connected to the left and right sides of the two limiting plates 30. The right side of the box 1 is fixedly connected with an mounting plate 3.

[0027] The rubber pad 28 is located inside the limiting groove 29, and the rubber pad 28 and the limiting groove 29 are in contact.

[0028] Specifically, push the cover plate 2, which is located on top of the box 1, and push the cover plate 2 downward to make the cover plate 2 and the box 1 fit together. The limiting plate 30 is inserted into the limiting groove 29 to restrict the cover plate 2. The limiting plate 30 is fixed by the fit between the rubber pad 28 and the limiting groove 29.

[0029] Please see Figures 1 to 4 In this embodiment, the housing 1 is provided with a fixing component for fixing the sealing component. The fixing component includes a drive rod 21, which is rotatably connected to the mounting plate 3 via a bearing. A screw 24 extending into the top surface of the drive rod 21 is movably connected to the top surface of the screw 24. A linkage plate 4 is fixedly connected to the top surface of the screw 24. A mounting groove 26 is provided on the top surface of the cover plate 2. The linkage plate 4 extends into the mounting groove 26. A fixing hole 27 is provided inside the cover plate 2. A fixing rod 25 extending into the fixing hole 27 is fixedly connected to the bottom surface of the linkage plate 4. A sliding groove 22 is provided on the side of the mounting plate 3 near the drive rod 21. A sliding plate 23 extending into the sliding groove 22 is fixedly connected to the bottom surface of the linkage plate 4.

[0030] Among them, the mounting plate 3 and the sliding plate 23 are both L-shaped plates, the fixing rod 25 and the fixing hole 27 are fitted with clearance, the linkage plate 4 and the mounting groove 26 are attached, the sliding plate 23 and the sliding groove 22 are slidably connected, the top surface of the drive rod 21 is provided with a threaded hole, and the screw 24 extends into the inside of the threaded hole and is threadedly connected to it.

[0031] Specifically, the cover plate 2 and the housing 1 are fitted together, the fixing rod 25 and the fixing hole 27 are located on the same center line. When the drive rod 21 is rotated, the screw 24 is driven to move the linkage plate 4 downward through the threaded connection between the drive rod 21 and the screw 24 and the sliding connection between the sliding plate 23 and the sliding groove 22. The fixing rod 25 is inserted into the inside of the fixing hole 27 to fix the cover plate 2.

[0032] The working principle of the above embodiments is as follows: Push the filter plate 12, and it enters the connecting groove 7 and fits against the baffle 19. The filter plate 12 is fixed by the fit between the rubber ring 20 and the connecting groove 7. Push the cover plate 2, which is located at the top of the housing 1. Push the cover plate 2 downwards to fit it against the housing 1. Insert the limiting plate 30 into the limiting groove 29 to restrict the cover plate 2. The limiting plate 30 is fixed by the fit between the rubber pad 28 and the limiting groove 29. The fixing rod 25 and the fixing hole 27 are on the same center line. Rotate the drive rod 21, which... The threaded connection between screw 24 and sliding plate 23 and sliding groove 22 causes screw 24 to drive linkage plate 4 to move downward. Fixing rod 25 is inserted into fixing hole 27 to fix cover plate 2. Water enters the interior of box 1 through conveying pipe 9. The water is filtered by filter screen 13. Water passes through filter screen 13 and enters the interior of box 1. The infrared sensor 5 transmits a signal to water pump 18. Water pump 18 starts and discharges water through inlet pipe 16 and outlet pipe 17.

[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the battery. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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. A smart flush tank for a toilet, comprising a tank body (1), characterized in that: A connecting plate (8) is fixedly connected inside the box (1), a sealing plate (6) is fixedly connected inside the box (1), a partition (10) is fixedly connected to the top surface of the connecting plate (8), a clearance hole (11) is provided on the right side of the partition (10), a conveying pipe (9) with one end penetrating the box (1) and extending into the clearance hole (11) is fixedly connected to the right side of the box (1), and a filter assembly for filtering water is provided on the box (1). The filter assembly includes two baffles (19), both of which are fixedly connected to the bottom surface of a connecting plate (8). A connecting groove (7) is provided on the bottom surface of the connecting plate (8), and a filter plate (12) is placed inside the connecting groove (7). A filter screen (13) is fixedly embedded on the top surface of the filter plate (12), and a rubber ring (20) is fixedly embedded on the outer peripheral wall of the filter plate (12). Both baffles (19) extend into the connecting groove (7) and fit against the filter plate (12). The top surface of the connecting plate (8) is fixedly connected to... A guide plate (14) is provided. A water pump (18) is fixedly installed on the inner bottom wall of the box (1). The water pump (18) is fixedly installed on the inner bottom wall of the box (1). A water inlet pipe (16) is fixedly installed at the water inlet end of the water pump (18), which passes through the sealing plate (6) and extends to its top. A water outlet pipe (17) is fixedly installed at the water outlet end of the water pump (18), which passes through the box (1) and extends to its bottom. An infrared sensor (5) is fixedly installed on the front of the box (1). A storage battery (15) is fixedly installed on the inner bottom wall of the box (1). The box (1) is provided with a sealing component for sealing the box (1), and the box (1) is provided with a fixing component for fixing the sealing component.

2. The intelligent flushing tank for a toilet according to claim 1, characterized in that: The rubber ring (20) and the connecting groove (7) are fitted together, the conveying pipe (9) and the clearance hole (11) are fixedly connected, and the box body (1) is a cuboid with a hollow interior and a missing top surface.

3. The intelligent flushing tank for a toilet according to claim 1, characterized in that: The guide plate (14) is an inclined plate, and the guide plate (14) is located on the left side of the connecting groove (7). The water inlet pipe (16) and the sealing plate (6) are fixedly connected.

4. The intelligent flushing tank for a toilet according to claim 1, characterized in that: The sealing assembly includes a cover plate (2), which is placed on the top surface of the housing (1). The top surface of the housing (1) has two limiting grooves (29). The bottom surface of the cover plate (2) is fixedly connected to two limiting plates (30), one end of which extends into the two limiting grooves (29). The left and right sides of the two limiting plates (30) are fixedly connected to rubber pads (28). The right side of the housing (1) is fixedly connected to an mounting plate (3).

5. A smart flush tank for a toilet according to claim 4, characterized in that: The rubber pad (28) is located inside the limiting groove (29), and the rubber pad (28) and the limiting groove (29) are in contact.

6. The intelligent flushing tank for a toilet according to claim 4, characterized in that: The fixing assembly includes a drive rod (21), which is rotatably connected to the mounting plate (3) via a bearing. A screw (24) with one end extending into the top surface of the drive rod (21) is movably connected to the top surface of the drive rod (21). A linkage plate (4) is fixedly connected to the top surface of the screw (24). A mounting groove (26) is formed on the top surface of the cover plate (2). The linkage plate (4) extends into the mounting groove (26). A fixing hole (27) is formed inside the cover plate (2). A fixing rod (25) with one end extending into the fixing hole (27) is fixedly connected to the bottom surface of the linkage plate (4). A sliding groove (22) is formed on one side of the mounting plate (3) near the drive rod (21). A sliding plate (23) with one end extending into the sliding groove (22) is fixedly connected to the bottom surface of the linkage plate (4).

7. A smart flush tank for a toilet according to claim 6, characterized in that: The mounting plate (3) and the sliding plate (23) are both L-shaped plates. The fixing rod (25) and the fixing hole (27) are fitted with a clearance. The linkage plate (4) and the mounting groove (26) are attached. The sliding plate (23) and the sliding groove (22) are slidably connected.

8. A smart flush tank for a toilet according to claim 6, characterized in that: The top surface of the drive rod (21) is provided with a threaded hole, and the screw (24) extends into the interior of the threaded hole and is threadedly connected to it.