CN217537213U - Drainage device of closestool - Google Patents
Drainage device of closestool Download PDFInfo
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- CN217537213U CN217537213U CN202221156388.0U CN202221156388U CN217537213U CN 217537213 U CN217537213 U CN 217537213U CN 202221156388 U CN202221156388 U CN 202221156388U CN 217537213 U CN217537213 U CN 217537213U
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- negative pressure
- toilet
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Abstract
The utility model discloses a drainage device of closestool, include: a water tank; the drain valve is arranged in the water tank and comprises a valve body provided with a water outlet, a valve core which is movably arranged in the valve body and is matched with the water outlet in an opening and closing way, and a control floating barrel which is movably arranged in the valve body, wherein the control floating barrel and the inner wall of the valve body enclose a negative pressure cavity, the negative pressure cavity is communicated with the inner cavity of the water tank, and the control floating barrel is in transmission connection with the valve core; the water pumping mechanism is used for pumping out water in the negative pressure cavity so as to control the floating bucket to float and drive the valve core to move towards the direction of opening the water outlet; the hydraulic mechanism comprises a hydraulic cavity and a piston matched with the hydraulic cavity, and the piston is in transmission connection with the valve core; and the water supply mechanism is used for supplying water to the hydraulic cavity so that the piston moves and drives the valve core to move towards the direction of opening the water outlet. The utility model discloses a drainage device of closestool can effectively improve the precision of displacement, simple structure, reliable.
Description
Technical Field
The utility model belongs to the technical field of bathroom technique and specifically relates to a drainage device of closestool.
Background
Some existing drainage valves for toilet drainage devices use a method of controlling the float to float by forming a negative pressure so as to drive a valve core to open a drainage outlet for drainage. The drainage valve controlling drainage by negative pressure generally comprises a valve body provided with a drainage port, a valve core movably arranged in the valve body and matched with the drainage port in an opening and closing manner, and a control floating barrel movably arranged in the valve body, wherein the control floating barrel and the inner wall of the valve body enclose a negative pressure cavity, the negative pressure cavity is communicated with an inner cavity of a water tank of a closestool, and the control floating barrel is in transmission connection with the valve core. During the drainage, through taking out the water in the negative pressure chamber to make the water velocity that gets into the negative pressure chamber be less than the water that flows out the negative pressure chamber greatly, thereby form the negative pressure in the negative pressure chamber, thereby control the keg float and drive case rebound and open the outlet and realize the drainage under the effect of negative pressure.
SUMMERY OF THE UTILITY MODEL
However, the prior art only depends on the action of the negative pressure cavity to float the control floating barrel, and the problem that the control floating barrel floats and falls unstably exists, so that the water discharge amount is not accurate enough, and the water discharge valve of the type needs to be improved to enable the water discharge amount to be more accurate.
The utility model provides a solve above-mentioned technical problem, provide a drainage device of closestool, its precision that can effectively improve displacement, simple structure, reliable.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a drainage device of a toilet bowl, comprising:
a water tank;
the drain valve is arranged in the water tank and comprises a valve body provided with a water outlet, a valve core movably arranged in the valve body and matched with the water outlet in an opening and closing mode, and a control floating barrel movably arranged in the valve body, wherein the control floating barrel and the inner wall of the valve body enclose a negative pressure cavity, the negative pressure cavity is communicated with an inner cavity of the water tank, and the control floating barrel is in transmission connection with the valve core;
the water pumping mechanism is used for pumping water in the negative pressure cavity out so as to enable the control floating bucket to float and drive the valve core to move towards the direction of opening the water outlet;
the hydraulic mechanism comprises a hydraulic cavity and a piston matched with the hydraulic cavity, and the piston is in transmission connection with the valve core;
and the water supply mechanism is used for supplying water to the hydraulic cavity so as to enable the piston to move and drive the valve core to move towards the direction of opening the water outlet.
In a preferred embodiment, the water pumping mechanism is a water pumping pump, an inlet of the water pumping mechanism is communicated with the negative pressure cavity, the water supply mechanism is a water supply pump, and an outlet of the water supply pump is communicated with the hydraulic cavity; the water pumping pump and the water supply pump are the same common water pump, an inlet of the common water pump is communicated with the negative pressure cavity, an outlet of the common water pump is communicated with the hydraulic cavity, or the water pumping pump and the water supply pump are different water pumps.
In a preferred embodiment, the water pumping mechanism comprises a siphon elbow which pumps water in the negative pressure cavity through siphon.
In a preferred embodiment, the water supply mechanism is a municipal water supply network.
In a preferred embodiment, when the water pumping mechanism stops pumping water or the water supply mechanism stops supplying water or the water level in the water tank drops to a preset position, the piston, the control floating barrel and the valve core reset to the initial positions.
In a preferred embodiment, the hydraulic mechanism is disposed in the drain valve, the hydraulic chamber is formed in the valve body, and the piston, the control float and the valve core are assembled into an integral structure.
In a preferred embodiment, a transverse partition plate is arranged in the valve body, the hydraulic cavity is located on the upper side of the transverse partition plate, the negative pressure cavity is located on the lower side of the transverse partition plate, that is, the hydraulic cavity is located above the negative pressure cavity, the piston and the control floating barrel are connected through a connecting rod, the upper end of the connecting rod is connected with the piston, and the lower end of the connecting rod is connected with the control floating barrel.
In a preferred embodiment, the transverse partition plate is provided with a through hole for the connecting rod to pass through, a guide sleeve for slidably guiding the connecting rod extends from the through hole, and the guide sleeve is located in the hydraulic cavity or the negative pressure cavity.
In a preferred embodiment, the valve body is further movably provided with a counterweight float bucket, and when the water level falls to a preset water level, the counterweight float bucket falls and applies a downward acting force to the valve core.
In a preferred embodiment, the counterweight float bucket is provided with a butting part, when the counterweight float bucket is in a falling position, the butting part is positioned above the top end opening of the hydraulic cavity or positioned at the top end opening or positioned in the hydraulic cavity, and when the counterweight float bucket falls, the butting part butts against the piston to enable the integral structure consisting of the piston, the control float bucket and the valve core to fall and reset to an initial position.
In a preferred embodiment, the top end of the control floating barrel is closed, the bottom end of the control floating barrel is open, the top wall of the control floating barrel and the inner wall of the valve body enclose the negative pressure cavity, an overflowing gap is formed between the side wall of the control floating barrel and the inner wall of the valve body, and water and air in the water tank flow into the negative pressure cavity through the overflowing gap.
In a preferred embodiment, the valve body comprises a base and an upper valve body, the water outlet is arranged on the base, and the base and the upper valve body are connected in a covering manner to form an inner cavity for accommodating the control floating barrel; and a water pump mounting seat is further fixed on one side of the upper valve body or the base, and the shared water pump is mounted on the water pump mounting seat.
In a preferred embodiment, the outlet of the water pumping mechanism is communicated with a flushing water path of the closestool, the flushing water path of the closestool comprises a brush ring water path and a spraying water path, and the outlet of the water pumping mechanism is communicated with the brush ring water path of the closestool to provide cleaning water for the inner peripheral wall of a bedpan of the closestool; or the outlet of the water pumping mechanism is communicated with the jet water circuit of the closestool so as to provide jet water for jet holes arranged at the bottom of a bedpan of the closestool.
In a preferred embodiment, the outlet of the water supply mechanism is communicated with a flushing water path of the closestool, the flushing water path of the closestool comprises a brush ring water path and a spraying water path, and the outlet of the water supply mechanism is communicated with the brush ring water path of the closestool to supply cleaning water to the inner peripheral wall of a bedpan of the closestool; or the outlet of the water supply mechanism is communicated with the spray water path of the closestool so as to provide spray water for the spray holes arranged at the bottom of the closestool.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a case of drain valve both had been connected with the transmission of control float bucket, was connected with the piston transmission of hydraulic pressure mechanism again, and control float bucket and piston all act on the case, can make the case open and close the outlet more timely reliable like this to can effectively improve the precision of displacement, simple structure.
2. The water pumping mechanism is a water pumping pump, the water supply mechanism is a water supply pump, the water pumping pump and the water supply pump are the same shared pump, an inlet of the shared pump is communicated with the negative pressure cavity, an outlet of the shared pump is communicated with the hydraulic cavity, and therefore water can be pumped from the negative pressure cavity and supplied to the hydraulic cavity by using only one water pump, the structure is simple and ingenious, and the cost of one water pump is saved.
3. The valve body is also movably provided with a counterweight floating barrel, when the water level falls to a preset water level, the counterweight floating barrel falls and applies downward acting force to the valve core, so that the valve core can fall more timely and reliably and close the water outlet. And, can also design the height of counter weight flotation tank as adjustable to through the height of adjusting counter weight flotation tank can adjust displacement.
4. The top of the control floating barrel is sealed, the bottom of the control floating barrel is opened, the top wall of the control floating barrel and the inner wall of the valve body enclose to form a negative pressure cavity, an overflowing gap is formed between the side wall of the control floating barrel and the inner wall of the valve body, water in the water tank flows into the negative pressure cavity through the overflowing gap, and therefore water flowing through the overflowing gap flows upwards from bottom to top, and the floating of the control floating barrel can be further assisted.
5. The water pump mounting seat is fixed on the upper valve body or the base, so that the whole drainage device is more compact and faster to mount.
6. The piston, the control floating barrel and the valve core are assembled into an integrated structure, so that the structure in the valve body is simple and compact.
Drawings
Fig. 1 is a perspective assembly view of a drainage device of a toilet according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of a drainage device of a toilet according to an embodiment of the present invention;
fig. 3 is a longitudinal sectional view of a drainage device of a toilet according to an embodiment of the present invention when a common water pump is just started and a drainage port is not opened;
FIG. 4 is a transverse cross-sectional view of a drain assembly of the toilet of FIG. 3;
FIG. 5 is another longitudinal sectional view of a drainage device of the toilet bowl in the state of FIG. 3;
FIG. 6 is a cross-sectional view of a toilet bowl according to an embodiment of the present invention with the drain just about to drop;
fig. 7 is a longitudinal sectional view of a drainage device of a toilet bowl according to another embodiment of the present invention.
The symbols are as follows:
10-a drain valve; 11-a valve body; 111-a base; 1111-water outlet; 112-an upper valve body; 12-a valve core; 13-controlling the floating barrel; 131-a connecting rod; 14-a negative pressure cavity; 15-an over-current gap; 16-a transverse partition; 161-perforating; 162-a guide sleeve; 17-a counterweight chamber; 171-a counterweight pontoon; 1711-an abutment;
20-shared water pump; 21-inlet of shared water pump; 22-outlet of shared water pump; 23-a water pump mounting seat;
30-a hydraulic mechanism; 31-a hydraulic chamber; 32-piston.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples;
referring to fig. 1 to 6, a drainage device for a toilet according to an embodiment of the present invention includes:
a water tank (not shown in the drawings);
the drain valve 10 is arranged in the water tank, the drain valve 10 comprises a valve body 11 provided with a water outlet 1111, a valve core 12 movably arranged in the valve body 11 and matched with the water outlet 1111 in an opening and closing manner, and a control floating barrel 13 movably arranged in the valve body 11, the control floating barrel 13 and the inner wall of the valve body 11 enclose a negative pressure cavity 14, the negative pressure cavity 14 is communicated with the inner cavity of the water tank, and the control floating barrel 13 is in transmission connection with the valve core 12;
the water pumping mechanism is used for pumping water in the negative pressure cavity 14 out so as to control the floating bucket 13 to float and drive the valve core 12 to move towards the direction of opening the water outlet 1111;
the hydraulic mechanism 30 comprises a hydraulic cavity 31 and a piston 32 matched with the hydraulic cavity 31, and the piston 32 is in transmission connection with the valve core 12;
and the water supply mechanism is used for supplying water to the hydraulic cavity 31 so as to enable the piston 32 to move and drive the valve core 12 to move towards the direction of opening the water outlet 1111.
In this embodiment, the water pumping mechanism is a water pumping pump, an inlet of the water pumping mechanism is communicated with the negative pressure cavity 14, the water supply mechanism is a water supply pump, and an outlet of the water supply pump is communicated with the hydraulic cavity 31; preferably, the water pumping pump and the water supply pump are the same common water pump 20, an inlet 21 of the common water pump 20 is communicated with the negative pressure chamber 14, and an outlet 22 of the common water pump 20 is communicated with the hydraulic pressure chamber 31. Therefore, only one water pump is used for pumping water to the negative pressure cavity and supplying water to the hydraulic cavity, the structure is simple and ingenious, two water pumps are not needed, and the cost of one water pump is saved. Of course, in other embodiments, the water pump and the water supply pump may be independently set to different water pumps.
In this embodiment, the hydraulic mechanism 30 is provided in the drain valve 10, and the valve body 11 has a hydraulic chamber 31 formed therein. The piston 32, the control floating barrel 13 and the valve core 12 are assembled into an integrated structure, so that the control floating barrel 13 and the piston 32 are in transmission connection with the valve core 12, and the structure in the valve body 11 is simple and compact. The timing when the piston 32, the control float 13 and the valve core 12 are reset to the initial position to finish the water discharge can be selected as the timing when the water pumping mechanism stops pumping water, the timing when the water supply mechanism stops supplying water, or the timing when the water level in the water tank drops to a predetermined position. In this embodiment, the end of the water discharge is realized by specifically adopting a mode that when the water level in the water tank drops to a predetermined position, the piston 32, the control float 13 and the valve core 12 drop together and reset to an initial position.
In this embodiment, a transverse partition plate 16 is disposed in the valve body 11, the hydraulic chamber 31 is located on the upper side of the transverse partition plate 16, the negative pressure chamber 14 is located on the lower side of the transverse partition plate 16, that is, the hydraulic chamber 31 is located above the negative pressure chamber 14, the piston 32 and the control float bucket 13 are connected through a connecting rod 131, the upper end of the connecting rod 131 is connected with the piston 32, and the lower end of the connecting rod 131 is connected with the control float bucket 13.
In this embodiment, the transverse partition 16 is provided with a through hole 161 for the connecting rod 131 to pass through, a guide sleeve 162 for slidably guiding the connecting rod 131 extends from the through hole 161, and the guide sleeve 162 is located in the hydraulic pressure chamber 31 or the negative pressure chamber 14. The guide sleeve 162 is provided to allow the control float 13 to reliably and smoothly slide up and down in the valve body 11.
In this embodiment, in order to enable the water level in the water tank to fall to a predetermined position, the piston 32, the control float bucket 13 and the valve element 12 can fall and reset reliably in time to finish drainage, the valve body 11 is further provided with a counterweight cavity 17, the counterweight float bucket 171 capable of moving up and down is arranged in the counterweight cavity 17, and when the water level falls to the predetermined water level, the counterweight float bucket 171 falls and applies a downward acting force to an integrated structure formed by the piston 32, the control float bucket 13 and the valve element 12, so that the valve element 12 can fall and close the drainage port 1111 reliably in time. Also, in some embodiments, the height of the weighted pontoon 171 may be designed to be adjustable, so that the amount of water discharged can be adjusted by adjusting the height of the weighted pontoon 171. Specifically, the counterweight float bucket 171 is provided with an abutting portion 1711, when the counterweight float bucket 171 is located at a falling position, the abutting portion 1711 is located above the top end opening of the hydraulic pressure chamber 31 or located at the top end opening or located in the hydraulic pressure chamber 31, and when the counterweight float bucket falls, the abutting portion 1711 abuts against the piston 32, so that the piston 32, the control float bucket 13 and the valve spool 12 form an integrated structure, and the integrated structure falls and returns to an initial position. As shown in fig. 3 and 5, when the weighted float 171 of the present embodiment is in the falling position, the abutting portion 1711 is located slightly above the top end opening of the hydraulic chamber 31.
In this embodiment, the top end of the control floating barrel 13 is closed, the bottom end of the control floating barrel is opened, the top wall of the control floating barrel 13 and the inner wall of the valve body 11 enclose a negative pressure cavity 14, an overflowing gap 15 is formed between the side wall of the control floating barrel 13 and the inner wall of the valve body 11, and water in the water tank flows into the negative pressure cavity 14 through the overflowing gap 15. Thus, the water flow flowing through the flow gap 15 flows from bottom to top, and can further assist in controlling the floating of the floating barrel 13.
In this embodiment, the valve body 11 includes a base 111 and an upper valve body 112, the water outlet 1111 is disposed on the base 111, and the base 111 and the upper valve body 112 are connected to form an inner cavity for accommodating the control float bowl 13.
A water pump mounting seat 23 is further fixed to one side of the upper valve body 112 or the base 111, and the common water pump 20 is mounted on the water pump mounting seat 23. The water pump mounting seat 23 is fixed on the upper valve body 112, so that the whole drainage device is more compact and faster to mount. In other embodiments, the water pump mounting seat 23 can be fixed on one side of the base 111, and the whole drainage device can be more compact and faster to install.
Preferably, in this embodiment, the overall position of the negative pressure chamber 14 is lower than the operating water level of the water tank. This makes it possible to make the negative pressure chamber 14 in a full water state in an initial state of not draining water, so that it is easier to form a sufficient negative pressure.
The outlet of the water pumping mechanism of the utility model can be communicated with a flushing water path of the toilet (not shown), the flushing water path of the toilet comprises a brush ring water path and a spraying water path, and the outlet of the water pumping mechanism can be communicated with the brush ring water path of the toilet to provide cleaning water for the inner peripheral wall of a bedpan of the toilet; alternatively, the outlet of the flush mechanism may communicate with the jet water path of the toilet to provide jet water to jet holes provided in the bottom of the bowl of the toilet.
Similarly, the outlet of the water supply mechanism may be further communicated with a flushing waterway (not shown) of the toilet, the flushing waterway of the toilet includes a brush ring waterway and a spraying waterway, and the outlet of the water supply mechanism may be communicated with the brush ring waterway of the toilet to supply cleaning water to the inner peripheral wall of the toilet bowl of the toilet; alternatively, the outlet of the water supply mechanism may communicate with a jet water path of the toilet to supply jet water to jet holes provided in the bottom of the bowl of the toilet. In the embodiment, referring to fig. 4, the water flow of the outlet 22 of the common water pump 20 is divided into two paths, one path flows to the hydraulic chamber 31, and the other path flows to the flushing water path (which may be the brush ring water path or the spraying water path of the toilet).
Referring to fig. 3 to 5, when the drainage device of the toilet is just started and the drainage port 1111 is not opened, the common water pump 20 pumps water from the negative pressure chamber 14, and a part of the water flows to the flushing waterway of the toilet, and another part of the water flows to the hydraulic chamber 31 of the hydraulic mechanism 30, and the water in the cistern is replenished into the negative pressure chamber through the overflow gap 15 and continuously pumped out of the negative pressure chamber by the water pump 20 to provide a sufficient flushing water amount to the flushing waterway of the toilet, and the curves with arrows in fig. 3, 4 and 5 show the path of the flushing water flow of the common water pump 20.
When water in the negative pressure cavity 14 is pumped out by a certain amount to form sufficient negative pressure, the floating barrel 13 is controlled to float under the combined action of the negative pressure and the self buoyancy and drives the valve core 12 to open the water outlet 1111 for water drainage. Meanwhile, referring to fig. 5, the common water pump 20 supplies water to the hydraulic chamber 31 such that the piston 32 moves upward and the piston 32 also drives the valve element 12 to open the drain port 1111 for draining, i.e., controls both the float bowl 13 and the piston 32 to act on the valve element 12, and drives the valve element 12 to move upward together.
Referring to fig. 6, at this time, when the water level in the tank drops to a predetermined water level, the counterweight float tub 171 drops, and the counterweight float tub 171 abuts against the piston 32 through the abutting portion 1711 so that the integrated structure composed of the piston 32, the control float tub 13, and the valve element 12 drops and returns to the initial position, so that the valve element 12 closes the water outlet 11 in time to finish water drainage.
Referring to fig. 7, a main difference of the drainage device for a toilet according to another embodiment of the present invention from the above embodiment is that the valve body 11 is not provided with the counterweight chamber 17, the counterweight float 171 is disposed outside the valve body 11, and the height of the counterweight float 171 is designed to be adjustable, so that the drainage amount can be adjusted by adjusting the height of the counterweight float 171.
Of course, the utility model discloses a mechanism of drawing water is not limited to the mode that this embodiment adopted the pump to draw water, and it also can adopt the siphon type mechanism of drawing water, and the siphon type mechanism of drawing water adopt current structure can, and the detailed description is not described here, and it mainly includes the siphon return bend, and the siphon return bend is through the water in the siphon mode extraction negative pressure chamber 14.
Of course, the utility model discloses a water supply mechanism is also not limited to the mode that this embodiment adopted the pump to supply water, and it also can directly adopt municipal water supply network etc..
The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (14)
1. A toilet drain device, comprising:
a water tank;
the drain valve is arranged in the water tank and comprises a valve body provided with a water outlet, a valve core movably arranged in the valve body and matched with the water outlet in an opening and closing mode, and a control floating barrel movably arranged in the valve body, wherein the control floating barrel and the inner wall of the valve body enclose a negative pressure cavity, the negative pressure cavity is communicated with an inner cavity of the water tank, and the control floating barrel is in transmission connection with the valve core;
the water pumping mechanism is used for pumping water in the negative pressure cavity out so as to enable the control floating bucket to float and drive the valve core to move towards the direction of opening the water outlet;
the hydraulic mechanism comprises a hydraulic cavity and a piston matched with the hydraulic cavity, and the piston is in transmission connection with the valve core;
and the water supply mechanism is used for supplying water to the hydraulic cavity so as to enable the piston to move and drive the valve core to move towards the direction of opening the water outlet.
2. The toilet drain of claim 1, wherein the pumping mechanism is a water pump, an inlet of the pumping mechanism is communicated with the negative pressure chamber, the water supply mechanism is a water supply pump, and an outlet of the water supply pump is communicated with the hydraulic pressure chamber; the water pumping pump and the water supply pump are the same common water pump, an inlet of the common water pump is communicated with the negative pressure cavity, an outlet of the common water pump is communicated with the hydraulic cavity, or the water pumping pump and the water supply pump are different water pumps.
3. The toilet drain of claim 1, wherein the pumping mechanism comprises a siphon trap that draws water within the negative pressure chamber by siphon.
4. The drainage apparatus for a toilet bowl according to claim 1, wherein the water supply means employs a municipal water supply network.
5. The drainage apparatus of a toilet bowl according to claim 1, wherein the piston, the control float and the valve core are reset to the initial positions when the pumping mechanism stops pumping water or the water supply mechanism stops supplying water or the water level in the water tank is lowered to a predetermined position.
6. The draining device for the toilet bowl according to claim 1, wherein the hydraulic mechanism is disposed at the drain valve, the hydraulic chamber is formed in the valve body, and the piston, the control float and the valve core are assembled into an integrated structure.
7. A toilet drainage apparatus according to claim 6, wherein a transverse partition is provided in the valve body, the hydraulic chamber is located at an upper side of the transverse partition, the negative pressure chamber is located at a lower side of the transverse partition, that is, the hydraulic chamber is located above the negative pressure chamber, the piston and the control float are connected by a connecting rod, an upper end of the connecting rod is connected to the piston, and a lower end of the connecting rod is connected to the control float.
8. The toilet bowl water discharge device according to claim 7, wherein the transverse partition plate is provided with a through hole for the connection rod to pass through, a guide sleeve for slidably guiding the connection rod extends from the through hole, and the guide sleeve is located in the hydraulic chamber or the negative pressure chamber.
9. The toilet bowl drainage device according to claim 6, wherein the valve body is further movably provided with a counterweight float bowl, and when the water level falls to a predetermined water level, the counterweight float bowl falls down and applies a downward force to the valve core.
10. The toilet drainage device according to claim 9, wherein the counterweight float bowl is provided with an abutting portion, when the counterweight float bowl is in a falling position, the abutting portion is located above the top opening of the hydraulic chamber or at the top opening or in the hydraulic chamber, and when the counterweight float bowl falls, the abutting portion abuts against the piston so that the integral structure formed by the piston, the control float bowl and the valve core falls and returns to an initial position.
11. The drainage apparatus of a toilet according to claim 1, wherein the control float is closed at a top end and open at a bottom end, the top wall of the control float and the inner wall of the valve body define the negative pressure chamber, an overflow gap is formed between the side wall of the control float and the inner wall of the valve body, and water and air in the water tank flow into the negative pressure chamber through the overflow gap.
12. The toilet bowl water discharge device according to claim 2, wherein the valve body comprises a base and an upper valve body, the water discharge port is arranged on the base, and the base and the upper valve body are connected in a covering manner to form an inner cavity for accommodating the control float bowl; and a water pump mounting seat is further fixed on one side of the upper valve body or the base, and the shared water pump is mounted on the water pump mounting seat.
13. The drain device of the toilet according to claim 1, wherein the outlet of the flush mechanism is communicated with a flush water path of the toilet, the flush water path of the toilet includes a brush ring water path and a spray water path, and the outlet of the flush mechanism is communicated with the brush ring water path of the toilet to supply flush water to an inner peripheral wall of a bowl of the toilet; or the outlet of the water pumping mechanism is communicated with the spray water path of the closestool so as to provide spray water for the spray holes arranged at the bottom of the closestool.
14. The drainage apparatus of a toilet bowl according to claim 1, wherein the outlet of the water supply mechanism is communicated with a flushing water path of the toilet bowl, the flushing water path of the toilet bowl comprises a brush ring water path and a spraying water path, and the outlet of the water supply mechanism is communicated with the brush ring water path of the toilet bowl to supply cleaning water to the inner peripheral wall of the toilet bowl; or the outlet of the water supply mechanism is communicated with the spray water path of the closestool so as to provide spray water for the spray holes arranged at the bottom of the closestool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221156388.0U CN217537213U (en) | 2022-05-12 | 2022-05-12 | Drainage device of closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221156388.0U CN217537213U (en) | 2022-05-12 | 2022-05-12 | Drainage device of closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217537213U true CN217537213U (en) | 2022-10-04 |
Family
ID=83436126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221156388.0U Active CN217537213U (en) | 2022-05-12 | 2022-05-12 | Drainage device of closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217537213U (en) |
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2022
- 2022-05-12 CN CN202221156388.0U patent/CN217537213U/en active Active
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