CN219753390U - Water-through control structure of toilet cover plate - Google Patents

Abstract

The utility model discloses a water-through control structure of a toilet cover plate, which comprises a rear shell and a seat ring, wherein the rear shell is rotationally connected with the seat ring through a hinge shaft, the rear shell is fixedly provided with a water inlet and outlet connector, the seat ring is provided with a water channel switch, the water inlet and outlet connector is provided with a first inlet communicated with a water supply source and a first outlet communicated with a water part, the water inlet and outlet connector is communicated with the water channel switch through the hinge shaft, a water channel between the first inlet and the inlet of the water channel switch forms a water inlet channel, a water channel between the outlet of the water channel switch and the first outlet forms a water outlet channel, and the water channel switch controls the on-off between the water inlet channel and the water outlet channel. The utility model can ensure that the use experience of a user for operating the waterway switch is better, and the waterway switch does not occupy the inner cavity space of the rear shell, thereby facilitating the installation of other components in the rear shell.

Description

Water-through control structure of toilet cover plate

Technical Field

The utility model relates to the technical field of bathroom, in particular to a water-through control structure of a toilet cover plate.

Background

The existing toilet cover plate generally comprises a rear shell, an upper cover and a seat ring, wherein the upper cover and the seat ring are rotatably arranged on the rear shell. Some toilet cover plates also have a human body washing function, and a waterway switch is generally provided for convenience in controlling the human body washing function. However, most of the existing waterway switches are arranged on the rear shell, and because the rear shell is positioned at a rear position, the waterway switches are generally inconvenient for a user to operate, the user needs to retrieve the position of the waterway switch, and the retrieval action is not only troublesome but also awkward, so that the use experience is poor. In addition, the existing waterway switch is arranged on the rear shell, so that the components in the rear shell are crowded, the installation is not easy, and the light and thin design of the rear shell is not facilitated.

Disclosure of Invention

In order to solve the problems, the utility model provides the water-through control structure of the toilet cover plate, which can enable the use experience of a user to operate the waterway switch to be better, and the waterway switch does not occupy the inner cavity space of the rear shell, so that the installation of other parts in the rear shell with smaller cavities is convenient.

The technical scheme adopted by the utility model is as follows:

the utility model provides a water control structure of squatting pan apron, includes backshell and seat circle, rotate through the articulated shaft between backshell and the seat circle and be connected, the backshell is fixed to be equipped with into water outlet connection, be equipped with waterway switch on the seat circle, it is equipped with the first import that is linked together with the supply source and the first export that is linked together with water part to go into water outlet connection, pass through the articulated shaft with waterway switch is linked together, first import with waterway between waterway switch's the import forms into water waterway, waterway switch's export with waterway between the first export forms out water waterway, waterway switch control advance water waterway with go out the break-make between the water waterway.

Preferably, one end of the hinge shaft is provided with a movable valve block, one end of the water inlet and outlet joint is provided with a fixed valve block matched with the movable valve block, the movable valve block and the fixed valve block are respectively provided with a water inlet water outlet hole and a water outlet hole, the water inlet water channel passes through the movable valve block and the water inlet water outlet hole on the fixed valve block, the water outlet water channel passes through the movable valve block and the water outlet hole on the fixed valve block, and the hinge shaft drives the movable valve block to rotate relative to the fixed valve block when rotating.

Preferably, the hinge shaft is in anti-rotation fit with the seat ring so that the hinge shaft can rotate relative to the water inlet and outlet connector along with the seat ring, when the seat ring is in a falling position, the water inlet waterway and the water outlet waterway are controlled to be in a water-through state by the hinge shaft, and when the seat ring is in a turning-up position, the water inlet waterway and/or the water outlet waterway are controlled to be in a water-cutting-off state by the hinge shaft.

Preferably, a water inlet passage serving as a part of the water inlet waterway and a water outlet passage serving as a part of the water outlet waterway are axially arranged in the hinge shaft, the water inlet and outlet joint is provided with a first water passing port communicated with the first inlet and a second water passing port communicated with the first outlet, the water inlet water passing hole on the movable valve plate is communicated with the inlet end of the water inlet passage, the water outlet water passing hole on the movable valve plate is communicated with the outlet end of the water outlet passage, the water inlet water passing hole on the fixed valve plate is communicated with the first water passing port of the water inlet and outlet joint, and the water outlet water passing hole on the fixed valve plate is communicated with the second water passing port of the water inlet and outlet joint.

Preferably, when the seat ring is at the falling position, the water inlet and water outlet holes on the movable valve plate correspond to the water inlet and water outlet holes on the fixed valve plate, and the water outlet and water outlet holes on the movable valve plate correspond to the water outlet and water outlet holes on the fixed valve plate; when the seat ring is in the turning-up position, the water inlet water hole on the movable valve plate is staggered with the water inlet water hole on the fixed valve plate, and/or the water outlet water hole on the movable valve plate is staggered with the water outlet water hole on the fixed valve plate.

Preferably, the water inlet water holes on the movable valve plate and the fixed valve plate are all positioned on the hinge axis of the hinge axis, the water inlet water holes on the movable valve plate and the fixed valve plate are always communicated in the overturning process of the seat ring, when the seat ring is positioned at the falling position, the water outlet water holes on the movable valve plate and the fixed valve plate are corresponding, and when the seat ring is positioned at the turning-up position, the water outlet water holes on the movable valve plate and the fixed valve plate are staggered.

Preferably, a first sealing gasket is arranged between the movable valve plate and one end of the hinge shaft, a second sealing gasket is arranged between the fixed valve plate and one end of the water inlet and outlet connector, a first sealing groove is arranged at one end of the hinge shaft, a second sealing groove is arranged at one end of the water inlet and outlet connector, the first sealing gasket is arranged in the first sealing groove, and the second sealing groove is arranged in the second sealing groove.

Preferably, a polygonal card is arranged on the peripheral wall of the hinge shaft, and a clamping groove which is clamped with the polygonal card is formed in the seat ring.

Preferably, the outer peripheral wall of the hinge shaft is provided with an annular clamping groove, a C-shaped clamping ring is matched with the annular clamping groove, and the hinge shaft further comprises a gland, wherein when the gland is in locking connection with the water inlet and outlet connector, the gland is limited with the C-shaped clamping ring, so that the movable valve plate is tightly pressed with the fixed valve plate.

Preferably, two first outlets are provided, two corresponding water outlets are provided, the water inlet waterway and the water outlet waterway can be controlled to be communicated or cut off by the waterway switch, or the water inlet waterway and one water outlet waterway can be controlled to be communicated by the waterway switch in a switching manner; the water using part is a human body water spraying component arranged on the rear shell.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the water inlet and outlet connector is fixedly arranged on the rear shell, the water channel switch is arranged on the seat ring, the water inlet and outlet connector is provided with the first inlet communicated with the water supply source and the first outlet communicated with the water using part, the water inlet and outlet connector is communicated with the water channel switch through the hinge shaft, a water channel between the first inlet and the inlet of the water channel switch forms a water inlet channel, a water channel between the outlet of the water channel switch and the first outlet forms a water outlet channel, and the water channel switch controls the on-off of the water inlet channel and the water outlet channel, so that on one hand, the water channel switch is arranged on the seat ring, so that the position of the water channel switch can be arranged in front, a human body does not need to look for the specific position of the water channel switch when sitting on the seat ring, and does not need to extend backwards to operate the water channel switch, and only the water channel switch can be seen by a low head, so that the use is more convenient and the experience is better; on the other hand, through directly setting up the water route of leading water on current articulated shaft to realize the intercommunication in the water route between business turn over water connector and the waterway switch, simple structure, compactness.

2. The movable valve block is arranged at one end of the hinge shaft, the fixed valve block matched with the movable valve block is arranged at one end of the water inlet and outlet connector, the water inlet water channel passes through the water inlet and outlet holes on the movable valve block and the fixed valve block, the movable valve block is driven to rotate relative to the fixed valve block when the hinge shaft rotates, and the problem that a hose is twisted due to the fact that the hose directly passes through the hinge shaft for communication can be avoided due to the design.

3. The hinge shaft is arranged to be in anti-rotation fit with the seat ring, so that the hinge shaft can rotate along with the seat ring relative water inlet and outlet joint, when the seat ring is in a falling position, the water inlet waterway and the water outlet waterway are controlled by the hinge shaft to be in a water-through state, when the seat ring is in a turning-up position, the water inlet waterway and/or the water outlet waterway are controlled by the hinge shaft to be in a water-off state, and the problem that the waterway is erroneously communicated when the seat ring is in the turning-up state can be effectively avoided by design, for example: when water parts are human body water spraying components, the scheme can effectively avoid the problem that water is sprayed to the human body by mistake due to the fact that the waterway switch is opened and communicated with the water inlet waterway and the water outlet waterway due to misoperation under the condition that the human body cleaning function cannot be used (namely, the water spraying components are in a turned-up state), namely, the water spraying components have the effect of preventing the human body water spraying components from spraying water by mistake when the water spraying components are not used, and the use experience is better.

4. The water inlet water holes on the movable valve plate and the fixed valve plate are all positioned on the hinge axis of the hinge axis, the water inlet water holes on the movable valve plate and the fixed valve plate are always communicated in the process of overturning the seat ring, when the seat ring is positioned at the falling position, the water outlet water holes on the movable valve plate and the fixed valve plate are corresponding, when the seat ring is positioned at the turning-up position, the water outlet water holes on the movable valve plate and the fixed valve plate are staggered, and in this way, the layout of each water outlet hole is very ingenious, and the on-off control of the waterway is more reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective assembly view of a flow control structure of a toilet cover in accordance with an embodiment of the present utility model;

FIG. 2 is an exploded perspective view of a flow control structure of a toilet cover according to an embodiment of the present utility model;

FIG. 3 is an internal construction view of a water passing control structure of a toilet cover plate according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic diagram illustrating an assembly process according to an embodiment of the present utility model;

FIG. 6 is a partially exploded view of an embodiment of the present utility model;

fig. 7 is a partial cross-sectional view of an embodiment of the present utility model.

Symbol description:

1 a rear shell; 11 through holes;

2 a seat ring; 21 clamping grooves; a bottom cover 22;

3, hinging the shaft; 31 a water inlet passage; 32 water outlet passages; 33 a first seal groove; 34 annular clamping grooves; a 35C-shaped clasp; 36 cards;

4, water inlet and outlet joints; 41 a first inlet; 42 a first outlet; 43 a first water passing port; 44 a second water passing port; 45 a second seal groove;

5 waterway switch;

6, moving the valve plate; 61 water inlet and water outlet holes of the movable valve plate; 62 water outlet holes of the movable valve plate;

7, fixing a valve plate; 71 water inlet and water outlet holes of the fixed valve plate; 72 the water outlet and water passing hole of the fixed valve plate;

8, a first sealing gasket;

9 a second gasket;

and (5) pressing a cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 7, the water-passing control structure of a toilet cover plate according to an embodiment of the present utility model includes a rear housing 1 and a seat ring 2, wherein the rear housing 1 and the seat ring 2 are rotatably connected through a hinge shaft 3, and the seat ring 2 can be rotatably turned up and rotatably dropped relative to the rear housing 1 through the hinge shaft 3. The rear housing 1 is fixedly provided with a water inlet and outlet joint 4, the seat ring 2 is provided with a waterway switch 5, and the water inlet and outlet joint 4 is provided with a first inlet 41 communicated with a water supply source (such as municipal tap water) and a first outlet 42 communicated with a water using part (not shown, such as a human body water spraying assembly). The water inlet and outlet joint 4 is communicated with the waterway switch 5 through the hinge shaft 3, a water channel between the first inlet 41 and the inlet of the waterway switch 5 forms a water inlet waterway, a water channel between the outlet of the waterway switch 5 and the first outlet 42 forms a water outlet waterway, and the waterway switch 5 controls the on-off between the water inlet waterway and the water outlet waterway, so that the control of supplying water to the water using part or stopping supplying water is realized.

Specifically, in this embodiment, a cavity is disposed in the rear housing 1, the water inlet and outlet connector 4 is disposed in the cavity of the rear housing 1, one end of the hinge shaft 3 extends into the cavity of the rear housing 1 through a through hole 11 disposed on a side wall of the rear housing 1 and is connected with the water inlet and outlet connector 4, and the water inlet and outlet connector 4 can be selectively connected with a water supply source and a water using component through a hose disposed in the cavity of the rear housing 1. The rear end of the seat ring 2 is provided with a cavity, the cavity is covered and connected by a bottom cover 22 (shown in figure 2), the other end of the hinge shaft 3 extends into the cavity at the rear end of the seat ring 2, the waterway switch 5 is arranged on the side wall of the seat ring 2, and the hinge shaft 3 is connected with the waterway switch 5 by a hose arranged in the seat ring 2.

In this embodiment, one end of the hinge shaft 3 is provided with a movable valve plate 6, one end of the water inlet and outlet joint 4 is provided with a fixed valve plate 7 matched with the movable valve plate 6, water inlet and outlet holes (water inlet and outlet holes 61 and 71 of the movable valve plate and water outlet and outlet holes (water outlet and outlet holes 62 and 72 of the fixed valve plate) are respectively formed in the movable valve plate 6 and the fixed valve plate 7, the water inlet channel passes through the water inlet and outlet holes 61 and 71 of the movable valve plate and the fixed valve plate, the water outlet channel passes through the water outlet and outlet holes 62 and 72 of the movable valve plate and the fixed valve plate, and the hinge shaft 3 drives the movable valve plate 6 to rotate relative to the fixed valve plate 7 when rotating.

In this embodiment, the hinge shaft 3 is in rotation-stopping fit with the seat ring 2, so that the hinge shaft 3 can rotate along with the seat ring 2 relative to the water inlet and outlet connector 4, when the seat ring 2 is in a falling position, the water inlet waterway and the water outlet waterway are controlled by the hinge shaft 3 to be in a water-through state, and when the seat ring 2 is in a turning-up position, the water inlet waterway and/or the water outlet waterway are controlled by the hinge shaft 3 to be in a water-off state.

Specifically, the rotation-stopping cooperation of the hinge shaft 3 and the seat ring 2 is realized by adopting the following structure: the outer peripheral wall of the hinge shaft 3 is provided with a polygonal card 36, and the seat ring 2 is provided with a clamping groove 21 which is clamped with the polygonal card. Of course, other rotation stopping structures may be adopted between the hinge shaft 3 and the seat ring 2, for example, a protruding rib (not shown) is provided on the hinge shaft 3, a groove (not shown) is provided on the seat ring 2, and rotation stopping is realized by cooperation of the protruding rib and the groove.

In the present embodiment, the hinge shaft 3 is provided with a water inlet passage 31 as a part of a water inlet channel and a water outlet passage 32 as a part of a water outlet channel in the axial direction, and the water inlet/outlet joint 4 is provided with a first water passing port 43 communicating with the first inlet 41 and a second water passing port 44 communicating with the first outlet 42. The water inlet and outlet holes 61 and 62 on the movable valve plate 6 are communicated with the inlet end of the water inlet channel 31 and the outlet end of the water outlet channel 32, the water inlet and outlet holes 71 on the fixed valve plate 7 are communicated with the first water passing hole 43 of the water inlet and outlet joint 4, and the water outlet and outlet holes 72 on the fixed valve plate 7 are communicated with the second water passing hole 44 of the water inlet and outlet joint 4. When the seat ring 2 is in the falling position, the water inlet water through holes 61 on the movable valve plate 6 correspond to the water inlet water through holes 71 on the fixed valve plate 7, so that the water inlet waterway is in a water passing state, the water outlet water through holes 62 on the movable valve plate 6 correspond to the water outlet water through holes 72 on the fixed valve plate 7, so that the water outlet waterway is in a water passing state, and at the moment, the on-off of the whole waterway is only controlled by the waterway switch 5; when the seat ring 2 is in the turned-up position, the water inlet water through holes 61 on the movable valve plate 6 and the water inlet water through holes 71 on the fixed valve plate 7 are staggered so that the water inlet waterway is in a water-cutting-off state, and/or the water outlet water through holes 62 on the movable valve plate 6 and the water outlet water through holes 72 on the fixed valve plate 7 are staggered so that the water outlet waterway is in a water-cutting-off state, as long as one of the water inlet waterway and the water outlet waterway is in the water-cutting-off state, even if the waterway switch 5 is turned on, the whole waterway is still in the water-cutting-off state.

Preferably, when the seat ring 2 is in the turned-up position, the water outlet waterway is controlled to be in a water-cut-off state through the hinge shaft 3. Specific: the water inlet water outlet holes 61 and 71 on the movable valve plate 6 and the fixed valve plate 7 are all positioned on the hinge shaft 3 center of the hinge shaft 3, the water inlet water outlet holes 61 and 71 on the movable valve plate 6 and the fixed valve plate 7 are always communicated in the overturning process of the seat ring 2, when the seat ring 2 is positioned at the falling position, the water outlet holes 62 and 72 on the movable valve plate 6 and the fixed valve plate 7 correspond to each other, so that the water outlet channel is in a water through state, and when the seat ring 2 is positioned at the overturning position, the water outlet holes 62 and 72 on the movable valve plate 6 and the fixed valve plate 7 are staggered, so that the water outlet channel is in a water cut-off state.

In this embodiment, a first sealing gasket 8 is disposed between the movable valve plate 6 and one end of the hinge shaft 3, a second sealing gasket 9 is disposed between the fixed valve plate 7 and one end of the water inlet and outlet connector 4, a first sealing groove 33 is disposed at one end of the hinge shaft 3, a second sealing groove 45 is disposed at one end of the water inlet and outlet connector 4, the first sealing gasket 8 is disposed in the first sealing groove 33, and the second sealing gasket 9 is disposed in the second sealing groove 45.

In this embodiment, the outer peripheral wall of the hinge shaft 3 is provided with an annular clamping groove 34, and a C-shaped clamping ring 35 is engaged with the annular clamping groove 34. The hydraulic valve further comprises a gland 10, when the gland 10 is in locking connection with the water inlet and outlet joint 4, the gland 10 is limited with the C-shaped clamping ring 35, and then the movable valve plate 6 is pressed with the fixed valve plate 7. Screw holes are also formed in the gland 10, and the gland 10 is fixed in the rear shell 1 through screws.

In this embodiment, two first outlets 42 are provided, two corresponding water outlets of the water channel switch 5 are provided, and the water channel switch 5 can control the communication or cut off between the water inlet channel and the water outlet channel, or control the water inlet channel to be communicated with one water outlet channel through the water channel switch 5 in a switching manner.

In this embodiment, the water-using component is a human body water spraying component arranged on the rear shell 1, that is, the waterway switch 5 is used for controlling water spraying or stopping water spraying of the human body water spraying component. It will be appreciated that the water-using component may be other components, which are not limited to a body water spray assembly.

The assembly process of this embodiment is briefly described as follows:

firstly, a C-shaped clamping ring 35 is arranged in an annular clamping groove 34 of a hinge shaft 3, a movable valve plate 6 and a fixed valve plate 7 are matched and placed between the hinge shaft 3 and a water inlet and outlet connector 4, then a gland 10 is sleeved outside the hinge shaft 3 and is abutted against the C-shaped clamping ring 35, the gland 10 is fixedly connected with the water inlet and outlet connector 4 through a screw, and meanwhile, the gland 10 enables the hinge shaft 3 to be clamped with the water inlet and outlet connector 4 through the C-shaped clamping ring 35, so that tight fit of the movable valve plate 6 and the fixed valve plate 7 is achieved. Then, the assembly of the hinge shaft 3, the water inlet and outlet joint 4 and the gland 10 is carried out according to the arrow shown in fig. 5, so that the polygonal card 36 on the peripheral wall of the hinge shaft 3 is clamped with the clamping groove 21 on the seat ring 2, and the gland 10 is fixedly connected with the rear shell 1 through a screw. Finally, the first inlet 41 and the first outlet 42 of the water inlet and outlet joint 4 are respectively connected with a water supply source and a water using component through hoses, and the hinge shaft 3 and the waterway switch 5 are also connected through hoses, so that the whole mechanism is assembled.

When the seat ring 2 is in the falling position, the seat ring 2 drives the hinge shaft 3 to rotate, so that the water inlet water outlet hole 61 on the movable valve plate 6 corresponds to the water inlet water outlet hole 71 on the fixed valve plate 7, the water outlet hole 62 on the movable valve plate 6 corresponds to the water outlet hole 72 on the fixed valve plate 7, and the water inlet waterway and the water outlet waterway are in water passing states respectively, and at the moment, the water inlet waterway and the water outlet waterway can be controlled to be communicated or cut off through the waterway switch 5, or the water inlet waterway and one of the water outlet waterways are controlled to be communicated in a switching manner through the waterway switch 5.

When the seat ring 2 is in the turned-up position, the seat ring 2 drives the hinge shaft 3 to rotate, so that the water outlet water hole 62 on the movable valve plate 6 and the water outlet water hole 72 on the fixed valve plate 7 are staggered, at this time, the water outlet waterway is in a water-cut-off state, even if the waterway switch 5 is opened, water cannot be supplied to a water part, and the problems that the waterway switch 5 is opened by mistake under a non-water state to cause water to be discharged by the water part and splash to a human body and the like can be effectively avoided, and the use experience is better.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a water control structure of squatting pan apron, includes backshell and seat circle, rotate through the articulated shaft between backshell and the seat circle and be connected, its characterized in that, the backshell is fixed to be equipped with into water outlet connection, be equipped with waterway switch on the seat circle, it is equipped with the first import that is linked together with the supply source and the first export that is linked together with water part to go into water outlet connection, pass through the articulated shaft with waterway switch is linked together, first import with waterway between waterway switch's the import forms into water waterway, waterway switch's export with waterway between the first export forms out the water waterway, waterway switch control advance water waterway with go out the break-make between the water waterway.

2. The water supply control structure of a toilet cover plate according to claim 1, wherein one end of the hinge shaft is provided with a movable valve plate, one end of the water supply and discharge joint is provided with a fixed valve plate matched with the movable valve plate, water supply holes and water discharge holes are respectively formed in the movable valve plate and the fixed valve plate, the water supply channel passes through the water supply holes in the movable valve plate and the fixed valve plate, the water discharge channel passes through the water supply holes in the movable valve plate and the fixed valve plate, and the hinge shaft drives the movable valve plate to rotate relative to the fixed valve plate when rotating.

3. The water passage control structure of a toilet cover plate according to claim 2, wherein the hinge shaft is in anti-rotation fit with the seat ring so that the hinge shaft can rotate relative to the water inlet and outlet joint along with the seat ring, when the seat ring is in a falling position, the water inlet waterway and the water outlet waterway are controlled to be in a water passage state by the hinge shaft, and when the seat ring is in a turning-up position, the water inlet waterway and/or the water outlet waterway are controlled to be in a water interruption state by the hinge shaft.

4. The water passage control structure of the toilet cover plate according to claim 2, wherein a water inlet passage serving as a part of the water inlet waterway and a water outlet passage serving as a part of the water outlet waterway are axially arranged in the hinge shaft, the water inlet and outlet joint is provided with a first water passing port communicated with the first inlet and a second water passing port communicated with the first outlet, a water inlet water passing hole on the movable valve plate is communicated with an inlet end of the water inlet passage, a water outlet water passing hole on the movable valve plate is communicated with an outlet end of the water outlet passage, a water inlet water passing hole on the fixed valve plate is communicated with a first water passing port of the water inlet and outlet joint, and a water outlet water passing hole on the fixed valve plate is communicated with a second water passing port of the water inlet and outlet joint.

5. The water supply control structure of the toilet cover plate according to claim 4, wherein when the seat ring is at the falling position, the water supply hole on the movable valve plate corresponds to the water supply hole on the fixed valve plate, and the water discharge hole on the movable valve plate corresponds to the water discharge hole on the fixed valve plate; when the seat ring is in the turning-up position, the water inlet water hole on the movable valve plate is staggered with the water inlet water hole on the fixed valve plate, and/or the water outlet water hole on the movable valve plate is staggered with the water outlet water hole on the fixed valve plate.

6. The water supply control structure of the toilet cover plate according to claim 5, wherein the water supply holes on the movable valve plate and the fixed valve plate are both positioned on the hinge axis of the hinge axis, the water supply holes on the movable valve plate and the fixed valve plate are always communicated during the overturning process of the seat ring, when the seat ring is in the falling position, the water supply holes on the movable valve plate and the fixed valve plate are corresponding, and when the seat ring is in the turning position, the water supply holes on the movable valve plate and the fixed valve plate are staggered.

7. The water supply control structure of a toilet cover plate according to claim 2, wherein a first sealing gasket is arranged between the movable valve plate and one end of the hinge shaft, a second sealing gasket is arranged between the fixed valve plate and one end of the water inlet and outlet joint, a first sealing groove is arranged at one end of the hinge shaft, a second sealing groove is arranged at one end of the water inlet and outlet joint, the first sealing gasket is arranged in the first sealing groove, and the second sealing groove is arranged in the second sealing groove.

8. The water passage control structure of a toilet cover plate according to claim 1, wherein a polygonal card is provided on the outer peripheral wall of the hinge shaft, and a clamping groove is provided on the seat ring to be clamped with the polygonal card.

9. The water supply control structure of a toilet cover plate according to claim 2, wherein an annular clamping groove is formed in the peripheral wall of the hinge shaft, a C-shaped clamping ring is matched with the annular clamping groove, and the water supply control structure further comprises a gland, wherein when the gland is in locking connection with the water inlet and outlet connector, the gland is limited with the C-shaped clamping ring, and further the movable valve plate and the fixed valve plate are pressed.

10. The water supply control structure of the toilet cover plate according to claim 1, wherein two first outlets are provided, two corresponding outlets of the water path switch are provided, and two water outlet paths are provided, and the water supply path can be controlled to be communicated with or disconnected from the water outlet path through the water path switch, or the water supply path can be controlled to be communicated with one of the water outlet paths through the water path switch in a switching manner; the water using part is a human body water spraying component arranged on the rear shell.