Water tank device and intelligent closestool
A closed-type water tank system with separate overflow components in smart toilets addresses interference issues with electronic covers by maintaining overflow functionality and increasing storage capacity, enhancing layout flexibility and reducing space usage.
Patent Information
- Application Number
- CN202422298275.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The water tank height of the existing smart toilet is high, causing the electronic cover base to interfere with the water tank, and the water chamber cannot be lower than the top groove on the back of the toilet pelvic cavity, resulting in poor overflow.
The closed water tank part is used to separate overflow parts, including the main water tank and the secondary water tank, which are connected through a communication pipe, and the water outlet of the overflow part extends horizontally, and the fixing rib plate is connected to the toilet body to achieve overflow and avoid interference.
The lowering of the water tank part does not affect overflow, and the sinking of the electronic cover base does not interfere, which improves the freedom of layout, increases the amount of water storage, improves the erosion effect, and the overflow part takes up a small space.
Smart Images

Figure CN223103782U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toilets, in particular to a water tank device and an intelligent toilet. Background Art
[0002] A toilet with a water tank needs to meet the overflow requirement, that is, when the water level in the water tank is too high, the excess water can flow away through the sewage pipe of the toilet. In order to achieve overflow, existing intelligent toilets usually have a water passing cavity extending forward at the top of the water tank. The water passing cavity is arranged in a groove provided at the top of the wall body where the rear side of the toilet's fecal basin is located, so that the water discharged from the water passing cavity directly flows into the fecal basin from the rear of the fecal basin. This kind of water tank is of an upper open type, and the height of the water tank is usually relatively high, and the upper end surface of the water tank reaches the height of the toilet seat surface.
[0003] With the development of the times, more and more functions are integrated into intelligent toilets. In order to solve the problem of component layout, the base of the electronic cover of the intelligent toilet is often sunk a lot. When such a cover plate is applied to the above-mentioned toilet, the base of the electronic cover is very likely to interfere with the water tank. To avoid interference, the base of the electronic cover can only be designed to sink unilaterally, which greatly limits the layout of the electronic cover. If the height of the water tank is lowered, although the problem of interference between the water tank and the base of the electronic cover is solved, it will cause the water passing cavity of the water tank to also be lowered accordingly. Otherwise, the upper open water tank cannot overflow, but lowering the water passing cavity will cause the water passing cavity to no longer be able to be placed in the groove at the top of the rear side of the toilet fecal basin, and ultimately cause the excess water in the water tank to unable to be discharged into the fecal basin of the toilet. Summary of the Utility Model
[0004] The utility model aims at the technical problems existing in the prior art, and provides a water tank device and an intelligent toilet, which can solve the overflow problem and avoid interference with the base of the electronic cover through structural improvement.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a water tank device applied to a toilet, including a closed water tank part and an overflow member. The water tank part is provided with a first water inlet, a first water outlet at the bottom of the water tank part, and an overflow port at the top of the water tank part; the overflow member is provided with a second water inlet and a second water outlet that are communicated with each other. The second water inlet is communicated with the overflow port, and the second water outlet can discharge the overflow water of the water tank part into the fecal basin of the toilet.
[0006] Further, the water tank part includes a closed main water tank, and the main water tank is provided with a first water inlet, a second water outlet, and an overflow port.
[0007] Further, the water tank part further includes at least one secondary water tank in a closed form. A first communication port is provided at the bottom of the main water tank, and a second communication port is provided at the bottom of the secondary water tank. The first communication port is communicated with the second communication port; an overflow port is provided at the top of the secondary water tank. There are multiple second water inlets of the overflow member, and one of the second water inlets is communicated with the overflow port of the main water tank, and the remaining second water inlets are respectively communicated with the overflow port of the secondary water tank.
[0008] Further, the first communication port and the second communication port are communicated with each other by a connecting pipe.
[0009] Further, the overflow member is provided with a water passing cavity, and the second water inlet and the second water outlet are communicated with each other through the water passing cavity.
[0010] Further, the second water inlet is communicated with the overflow port by an overflow pipe; the second water outlet is strip-shaped and extends horizontally.
[0011] Further, the overflow member is provided with a fixing rib plate extending downward, and the fixing rib plate is connected to a corresponding connecting rib plate of the toilet body by screws or bolt assemblies.
[0012] Further, an electronically controlled water inlet valve is connected to the first water inlet of the water tank part; a liquid level detection sensor is further included. The liquid level detection sensor is installed in the water tank part to detect the liquid level height of the water tank part and send a signal to the main control board connected to the water inlet valve, so that the main control board controls the on-off of the water inlet valve.
[0013] The present utility model further provides an intelligent toilet, which includes a toilet body. The toilet body is provided with a toilet bowl cavity and a receiving cavity located at the rear side of the toilet bowl cavity; the water tank device of the present utility model as described above is further included. The water tank part is installed in the receiving cavity, and the top end of the water tank part is lower than the top end of the receiving cavity. The water outlet of the overflow member is communicated with the toilet bowl cavity.
[0014] Further, the toilet body is provided with a groove at the top of the wall body between its toilet bowl cavity and the receiving cavity. The overflow member is placed in the groove, and the second water outlet of the overflow member faces the toilet bowl cavity.
[0015] Compared with the prior art, the present utility model has the following beneficial effects:
[0016] 1. The present utility model uses a closed water tank part in cooperation with an overflow member separately arranged from the water tank part to achieve overflow. When the height of the water tank part is made lower, it will not affect the overflow of the water tank part. Therefore, when the water tank device of the present utility model is applied to an intelligent toilet, the water tank part will not affect the overflow even when it is made lower, and when the electronic cover base on both sides of the intelligent toilet sinks, it will not interfere with the water tank part, significantly improving the freedom of layout of the electronic cover.
[0017] 2. The overflow port of the water tank can not only be used for overflow, but also connect to the atmosphere by means of an overflow part in a non-overflow state to achieve the functions of air intake and exhaust.
[0018] 3. The water tank part includes not only the main water tank but also a secondary water tank, making the distribution and structural design of the main water tank and the secondary water tank more flexible and easier to make full use of the internal space of the toilet. In particular, the main water tank and the secondary water tank are connected by a communicating pipe, which can increase the water storage capacity of the water tank part by using the communicating pipe, thus being beneficial to improving the flushing effect. Moreover, the communicating pipe can be arranged around the periphery of the inner tank of the toilet, reducing the space occupied in the accommodating cavity of the toilet body.
[0019] 4. The second water inlet of the overflow part is connected to the overflow port of the water tank part through an overflow pipe, enabling the volume of the overflow part to be made smaller, thereby reducing the occupied space.
[0020] The following further elaborates on the present utility model in conjunction with the accompanying drawings and embodiments; however, a water tank device and an intelligent toilet of the present utility model are not limited to the embodiments. Description of the Drawings
[0021] Figure 1 is a schematic perspective view of the water tank device of the present utility model in Embodiment 1;
[0022] Figure 2 is a schematic perspective view of the overflow part of the present utility model in Embodiment 1 Figure 1 ;
[0023] Figure 3 is a schematic perspective view of the overflow part of the present utility model in Embodiment 1 Figure 2 ;
[0024] Figure 4 is a schematic perspective view of the overflow part of the present utility model in Embodiment 1 Figure 3 ;
[0025] Figure 5 is a cross-sectional view of the overflow part of the present utility model in Embodiment 1;
[0026] Figure 6 is a schematic perspective view of the water tank device of the present utility model in Embodiment 2 Figure 1 ;
[0027] Figure 7 is a schematic perspective view of the water tank device of the present utility model in Embodiment 2 Figure 2 ;
[0028] Figure 8 is a schematic perspective view of the intelligent toilet of the present utility model (excluding the electronic cover);
[0029] In the figure, 1 is the main water tank; 11 is the first water inlet; 12 is the first water outlet; 13 is the overflow port; 14 is the first communication port; 2 is the overflow member; 21 is the second water inlet; 22 is the second water outlet; 23 is the water passing cavity; 24 is the fixed rib plate; 3 is the auxiliary water tank; 31 is the second communication port; 4 is the connecting pipe; 5 is the overflow pipe; 6 is the water inlet valve; 7 is the liquid level detection sensor; 8 is the toilet body; 81 is the fecal basin; 82 is the accommodating cavity; 83 is the groove; 84 is the connecting rib plate. Detailed implementation mode
[0030] In the present utility model, for terms such as "first" and "second", they are only used to distinguish similar objects, rather than to describe a specific order or sequence, nor can they be understood as indicating or implying relative importance. In the description, the orientation or positional relationship indicated by "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the protection scope of the present utility model. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] In addition, in the description of the present utility model, unless otherwise stated, "a plurality of" means two or more. In the description of the present utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection, can be a mechanical connection, can be an electrical connection, can be directly connected, or can be indirectly connected through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0032] Embodiment 1
[0033] Please refer to Figures 1-5 As shown, a water tank device of the present utility model is applied to a toilet and includes a closed water tank part and an overflow member 2. The water tank part is provided with a first water inlet 11 and a first water outlet 12 at the bottom of the water tank part (see Figure 6As shown in the figure, and an overflow port 13 located at the top of the water tank part. The overflow member 2 is separated from the water tank part, and the overflow member 2 is provided with a second water inlet 21 and a second water outlet 22 that communicate with each other. The second water inlet 21 communicates with the overflow port 13, and the second water outlet 22 can discharge the overflow water of the water tank part into the toilet bowl. Therefore, the present utility model uses a closed water tank part in cooperation with the overflow member 2 to achieve overflow, so that when the height of the water tank part is made lower, it will not affect the overflow of the water tank part. Moreover, when the water tank device of the present utility model is applied to an intelligent toilet, the water tank part thereof can be made lower to avoid interference with the base of the electronic cover.
[0034] In this embodiment, the water tank part includes a closed main water tank 1. The main water tank 1 is provided with the above-mentioned first water inlet 11, second water outlet 22, and overflow port 13. In addition, the water tank part of the present utility model further includes at least one closed sub-water tank 3. In this embodiment, the present utility model takes one sub-water tank 3 as an example, but the number of sub-water tanks 3 is not limited to one. A first communication port 14 is provided at the bottom of the main water tank 1, and a second communication port 31 is provided at the bottom of the sub-water tank 3. The first communication port 14 is connected to the second communication port 31. Specifically, the first communication port 14 and the second communication port 31 are connected by a communication pipe 4, and the communication pipe 4 is a large-diameter pipe body. Therefore, the present utility model can use the communication pipe 4 to increase the water storage capacity of the water tank part, thereby being beneficial to improving the flushing effect. In other embodiments, the water tank part of the present utility model only includes the main water tank 1.
[0035] In this embodiment, the top of the sub-water tank 3 is also provided with an overflow port 13. The second water inlets 21 of the overflow member 2 are multiple, specifically two. One of the second water inlets 21 is connected to the overflow port 13 of the main water tank 1, and the other second water inlet 21 is connected to the overflow port 13 of the sub-water tank 3. Specifically, each of the second water inlets 21 of the overflow member 2 is connected to the corresponding overflow port 13 by an overflow pipe 5. The first communication port 14 and the second communication port 31 are connected by a communication pipe 4.
[0036] As Figure 2 、 Figure 5 shown, the overflow member 2 is provided with a water passing cavity 23, and its two second water inlets 21 and second water outlet 22 are connected through the water passing cavity 23. The second water outlet 22 of the overflow member 2 is in a long strip shape and extends horizontally, so that the water outlet area of the second water outlet 22 of the overflow member 2 is large and can drain water quickly. The water passing area of the water passing cavity 23 is the same as or basically the same as the water outlet area of the second water outlet 22.
[0037] As Figure 3 、 Figure 4 shown, the overflow member 2 is provided with a downwardly extending fixed rib plate 24, and the fixed rib plate 24 is connected to a connecting rib plate 84 provided between the sewage pipe and the inner tank of the toilet body by screws or bolt assemblies (asFigure 8 As shown, it does not impose special process requirements on the toilet body and is easy to implement.
[0038] A water tank device of the present utility model is applied to an intelligent toilet. When in use, the main water tank 1 and the secondary water tank 3 are respectively placed into the accommodating cavity 82 provided at the rear of the toilet body 8 of the intelligent toilet. The overflow member 2 is placed in the groove 83 provided at the top of the wall body between the fecal basin of the toilet body 8 and the accommodating cavity 82, and the second water outlet 22 of the overflow member 2 faces the fecal basin 81 of the toilet body 8. As Figure 8 shown, in Figure 8 , the tops of both the main water tank 1 and the secondary water tank 3 are lower than the top of the accommodating cavity 82 of the toilet body 8, and there is a large distance between the tops of the main water tank 1 and the secondary water tank 3 and the top of the accommodating cavity 82 of the toilet body 8. Therefore, even if the two sides of the electronic cover base of the intelligent toilet sink a lot, it will not interfere with the water tank part.
[0039] When the water tank part is filling with water, the upper gas inside the main water tank 1 and the secondary water tank 3 will pass through the overflow port 13 and the overflow pipe 5 into the overflow member 2, and then be discharged from the second water outlet 22 of the overflow member 2. When the water tank part is draining water, external gas will be sucked in from the second water inlet 21 of the overflow member 2, pass through the overflow pipe 5 and enter the inside of the main water tank 1 and the secondary water tank. When a failure occurs in the water inlet device connected to the water tank part, resulting in the continuous rise of the water levels in the main water tank 1 and the secondary water tank 3, the excess water will flow into the overflow member 2 through the overflow pipe 5, and then be discharged into the fecal basin 81 of the toilet body 8 from the second water outlet 22 of the overflow member 2, and finally be drained away through the sewage pipe of the toilet.
[0040] Therefore, a water tank device of the present utility model not only solves the overflow problem but also avoids interference with the base of the electronic cover.
[0041] Embodiment 2
[0042] Please refer to Figure 6 and Figure 7 shown. The difference between a water tank device of the present utility model and the above embodiment is that: an electronically controlled water inlet valve 6 is connected to the first water inlet 11 of the main water tank 1. Specifically, the water inlet valve 6 is a one-in-one-out valve body. The water inlet end of the water inlet valve 6 is connected to the municipal tap water, and the water outlet end of the water inlet valve 6 is connected to the first water inlet 11 of the main water tank 1. The water tank device of the present utility model further includes a liquid level detection sensor 7. The liquid level detection sensor 7 is installed in the water tank part to detect the liquid level height of the water tank part and send a signal to the main control board connected to the water inlet valve 6, so that the main control board controls the on-off of the water inlet valve 6. Specifically, in this embodiment, the liquid level detection sensor 7 is installed in the upper part of the main water tank 1, but it is not limited thereto. In other embodiments, the liquid level detection sensor is installed in the upper part of the secondary water tank. The water inlet valve 6 is preferably an electromagnetic valve.
[0043] When the liquid level in the water tank part is lower than the working water level, the water inlet valve 6 intakes water; when the liquid level in the water tank part reaches the working water level, the water inlet valve 6 stops intaking water.
[0044] An intelligent toilet of the present utility model includes a toilet body 8, an electronic cover (not shown in the figure), and the water tank device described in the above-mentioned Embodiment 1 or Embodiment 2 of the present utility model. The toilet body 8 is provided with a fecal basin 81 and a receiving cavity 82 located at the rear side of the fecal basin 81. The water tank part is installed in the receiving cavity 82 of the toilet body 8, and the top end of the water tank part is lower than the top end of the receiving cavity 82. The main water tank 1 and the auxiliary water tank 3 of the water tank part are distributed left and right in the receiving cavity 82 of the toilet body 8. The water outlet of the overflow member 2 communicates with the fecal basin 81 of the toilet body 8.
[0045] In this embodiment, the toilet body 8 is provided with a groove 83 at the top of the wall body between its fecal basin 81 and the receiving cavity 82. The overflow member 2 is placed in the groove 83, and the second water outlet 22 of the overflow member 2 faces the fecal basin 81 of the toilet body 8.
[0046] An intelligent toilet of the present utility model, by providing a separate overflow member 2 and connecting the overflow member 2 to the overflow port 13 of the water tank part through an overflow pipe 5, can not only realize the overflow function with a small occupied space, but also prevent the two sides of the electronic cover base from interfering with the water tank part when sinking, significantly improving the freedom of the electronic cover layout.
[0047] A water tank device and an intelligent toilet of the present utility model, the parts not involved are the same as or can be implemented by the prior art.
[0048] The above embodiments are only used to further illustrate a water tank device and an intelligent toilet of the present utility model, but the present utility model is not limited to the embodiments. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model shall fall within the protection scope of the technical solution of the present utility model.
Claims
1. A water tank device, applied to a toilet, characterized in that: It includes a closed water tank part and an overflow member. The water tank part is provided with a first water inlet, a first water outlet at the bottom of the water tank part, and an overflow outlet at the top of the water tank part. The overflow member is provided with a second water inlet and a second water outlet that are communicated with each other. The second water inlet is communicated with the overflow outlet, and the second water outlet can discharge the overflow water of the water tank part into the toilet bowl.
2. The water tank device according to claim 1, characterized in that: The water tank part includes a closed main water tank, and the main water tank is provided with the first water inlet, the second water outlet, and the overflow outlet.
3. The water tank device according to claim 2, wherein: The water tank part further includes at least one closed auxiliary water tank. A first communication port is provided at the bottom of the main water tank, and a second communication port is provided at the bottom of the auxiliary water tank. The first communication port is communicated with the second communication port. The overflow outlet is provided at the top of the auxiliary water tank. There are multiple second water inlets of the overflow member, and one of the second water inlets is communicated with the overflow outlet of the main water tank, and the remaining second water inlets are respectively communicated with the overflow outlets of the auxiliary water tanks one by one.
4. The water tank device according to claim 3, wherein: The first communication port and the second communication port are communicated with each other by a communication pipe.
5. The water tank device according to claim 1, characterized in that: The overflow member is provided with a water passing cavity, and the second water inlet and the second water outlet are communicated with each other through the water passing cavity. The second water outlet is in a long strip shape and extends horizontally.
6. The water tank device according to claim 1, wherein: The second water inlet is communicated with the overflow outlet by an overflow pipe.
7. The water tank device according to claim 1, characterized in that: The overflow member is provided with a fixed rib plate extending downward, and the fixed rib plate is connected to a corresponding connecting rib plate of the toilet body by screws or bolt assemblies.
8. The water tank device according to claim 1, characterized in that: An electronically controlled water inlet valve is connected to the first water inlet of the water tank part. It further includes a liquid level detection sensor, and the liquid level detection sensor is installed in the water tank part to detect the liquid level height of the water tank part and send a signal to the main control board connected to the water inlet valve, so that the main control board controls the on-off of the water inlet valve.
9. An intelligent toilet, comprising a toilet body, the toilet body being provided with a feces basin, and a receiving cavity located at the rear side of the feces basin; characterized in that: It further includes a water tank device according to any one of claims 1-8. The water tank part is installed in the accommodating cavity, and the top end of the water tank part is lower than the top end of the accommodating cavity. The water outlet of the overflow member is communicated with the toilet bowl.
10. The intelligent toilet according to claim 9, wherein: The toilet body is provided with a groove at the top of the wall body between its toilet bowl and the accommodating cavity. The overflow member is placed in the groove, and the second water outlet of the overflow member faces the toilet bowl.