CN115839426A - Water diversion device and water diversion assembly - Google Patents

Abstract

The invention discloses a water diversion device and a water diversion assembly, and relates to the field of waterway switching. The water distribution device comprises a main body, a valve body, a push rod, a button and an elastic piece, and when the push rod is located at a first position, the first water outlet is used for discharging water; when other water ways are required to be switched to discharge water, the push rod is pressed to enable the push rod to be switched to the second position from the first position, and in the switching process of the position of the push rod, air in the air cavity is discharged to the outside through the air passage, so that the influence of water pressure on the pressing pressure is small, and the pressing is smooth. When the push rod is at the second position, the second water outlet is used for discharging water. When the user closes the water inlet, the water pressure inside the main body is reduced, the elastic force of the elastic piece enables the push rod to reset to the first position, and in the process, the outside air enters the air cavity through the air passing channel, so that the push rod can move smoothly, and the reset is completed. Therefore, after the main switch is turned off every time, the water diversion device enables the default water path to be switched on, so that the user can remember the water diversion device conveniently, and the probability of misoperation is effectively reduced.

Description

Water diversion device and water diversion assembly

Technical Field

The invention relates to the field of waterway switching, in particular to a water diversion device and a water diversion assembly.

Background

Be equipped with a master switch on the inlet tube for the break-make of control inlet tube, and water diversion device can let same inlet tube supply water for different water routes, thereby improves pipeline availability factor, reduce cost and installation complexity. For example, the water diversion device can be used between a shower head and a bathtub faucet or between a main faucet and a pull-out faucet of a kitchen sink, and can guide water flow into different water paths to switch water outlet. In the related art, the water distribution device usually adopts a rotary control mode to switch different water ways, so as to realize the switching of different modes, but a user easily forgets the current mode in the using process, so that the switching is easy to be wrong, and the user experience is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the water diversion device, and after water is shut down, a push rod in the water diversion device can be automatically reset, so that a default water channel is connected.

The invention also provides a water distribution assembly with the water distribution device.

According to an embodiment of the first aspect of the invention, the water diversion device comprises:

the water inlet and outlet device comprises a main body, a water inlet and outlet, a water outlet and a water outlet, wherein the main body is provided with an installation cavity and a first water inlet, a first water outlet and a second water outlet which are communicated with the installation cavity;

the valve body is arranged in the mounting cavity and is provided with a second water inlet, a first water passing port and a second water passing port;

the push rod is arranged in the valve body in a sliding mode, the push rod limits a first water dividing groove and a second water dividing groove, and an air cavity is limited between the push rod and the valve body; the first water distribution groove and the second water distribution groove are arranged at intervals along the axial direction of the push rod, an air passing channel is defined inside the push rod, and two ends of the air passing channel are respectively communicated with the air cavity and the external space of the push rod;

the elastic piece is used for providing acting force for resetting the push rod along the axial direction;

wherein the pushrod has a first position and a second position; when the first water inlet is filled with water and the push rod is located at the first position, the first water inlet is communicated with the first water outlet through the second water inlet, the first water dividing groove and the first water passing hole; when the first water inlet is communicated with water and the push rod is switched to the second position, the first water inlet is communicated with the second water outlet through the second water inlet, the second water dividing groove and the second water passing hole; when the first water inlet is closed and the push rod is located at the second position, the elastic piece can enable the push rod to reset to the first position.

The water distribution device provided by the embodiment of the invention at least has the following beneficial effects:

when the first water inlet is filled with water and the push rod is located at the first position, the water sequentially passes through the first water inlet, the second water inlet, the first water dividing groove and the first water passing opening and finally flows out of the first water outlet. When other waterways need to be switched, the push rod is pressed to overcome the elastic force of the elastic piece so as to be switched from the first position to the second position. In the process of push rod position switching, the air cavity is extruded by the push rod, and the volume reduces, and the air of air cavity can be discharged to the external world through air passage, and consequently water pressure is less to the influence of pressing the pressure degree, presses smoothly. When the push rod is located at the second position, water sequentially passes through the first water inlet, the second water dividing groove and the second water passing opening and finally enters the second water outlet, and waterway switching is achieved. At the moment, under the action of water pressure, the push rod is basically fixed, and the second water outlet can be kept to continuously discharge water. When the user does not need the water, closes the master switch on the inlet tube, also when closing first water inlet, the inside water pressure of main part reduces, and the elasticity of elastic component is enough to make the push rod reset to the primary importance, and at this in-process, the volume increase of air chamber, outside air then gets into the air chamber through air passage to make the push rod can remove smoothly, accomplish and reset. Therefore, after the main switch is turned off every time, the water diversion device enables the default water path to be switched on, so that the user can remember the water diversion device conveniently, and the probability of misoperation is effectively reduced.

According to some embodiments of the invention, the valve body comprises an end housing portion and a housing portion, the end housing portion being connected to an end of the housing portion facing the interior of the body, the end housing portion and an end of the pushrod defining the air chamber therebetween.

According to some embodiments of the invention, the valve body is provided with a first annular bulge and a second annular bulge at intervals, the first annular bulge and the second annular bulge are in sealing fit with the main body and are positioned on two sides of the first water inlet, the second water inlet is arranged between the first annular bulge and the second annular bulge, and the first water inlet is communicated with the second water inlet.

According to some embodiments of the invention, the housing part and the end housing part are detachably connected, the housing part is provided with a first annular bulge and a second annular bulge at intervals, one side of the first annular bulge, which is far away from the second annular bulge, is provided with a first through hole, the end housing part is provided with a second through hole, and the first through hole and the second through hole form the first water passing port; and one side of the second annular bulge departing from the first annular bulge is provided with the second water passing port.

According to some embodiments of the present invention, the push rod is provided with a third annular protrusion, a fourth annular protrusion and a fifth annular protrusion at intervals in sequence along the axial direction, the third annular protrusion, the fourth annular protrusion and the fifth annular protrusion are slidably sealed to the valve body, the first water distribution groove is formed between the third annular protrusion and the fourth annular protrusion, and the second water distribution groove is formed between the fourth annular protrusion and the fifth annular protrusion.

According to some embodiments of the invention, the inner wall of the valve body protrudes inwardly to form a limiting portion capable of limiting abutment with the fifth annular protrusion.

According to some embodiments of the invention, the water diversion device further comprises a button, the button is connected to one end of the push rod exposed out of the valve body, the valve body is provided with a positioning groove, one end of the elastic member is arranged in the positioning groove, and the other end of the elastic member is connected to the button.

According to some embodiments of the invention, the water diversion device further comprises a button, the button is connected to one end of the push rod exposed out of the valve body, the button is provided with a gas passing hole, and the gas passing hole is communicated with the gas passing channel.

According to some embodiments of the invention, the air passage is disposed through the push rod along the axial direction, and the air passing port is disposed coaxially with the air passage.

According to some embodiments of the invention, the main body is provided with a water inlet joint, a first water outlet joint and a second water outlet joint, the water inlet joint, the first water outlet joint and the second water outlet joint are respectively provided with the first water inlet, the first water outlet and the second water outlet, the water distribution device further comprises a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are respectively connected with the first water outlet joint and the second water outlet joint.

According to a second aspect of the invention, the water diversion assembly comprises the water diversion device.

The water diversion assembly provided by the embodiment of the invention at least has the following beneficial effects:

the water diversion device comprises a plurality of water diversion devices, wherein a first connecting pipe of one water diversion device can be connected with a water inlet joint of the other water diversion device, so that more water ways are expanded, different use requirements of users are met, the expanding process is simple and convenient, and the universality of the water diversion device is higher.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic structural view of a water diversion apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of a portion of the structure of the water diversion apparatus of FIG. 1;

FIG. 3 is a cross-sectional view of the water exiting the first outlet of the water diversion device in accordance with one embodiment of the present invention;

FIG. 4 is a cross-sectional view of the water exiting from the second water outlet of the water diversion device in accordance with one embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of the vent passage of the water diversion apparatus of one embodiment of the present invention;

FIG. 6 is an exploded schematic view of a valve body according to one embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a putter in accordance with one embodiment of the present invention;

fig. 8 is a schematic view of the connection of two water diversion devices according to an embodiment of the present invention.

Reference numerals:

a water diversion apparatus 1000;

a main body 100; a mounting cavity 110; a water inlet joint 120; a first water inlet 121; a first water outlet joint 130; a first water outlet 131; a second water outlet joint 140; a second water outlet 141; a mounting opening 150; a second snap 160; a first adapter 170; a second adapter tube 180;

a valve body 200; a stopper 211; a second water inlet 220; the first water passing port 230; the second water passing port 240; an end housing portion 250; a second through hole 251; a housing portion 260; a first through hole 261; a third through hole 262; a first annular projection 263; a second annular projection 264; a positioning groove 265;

a push rod 300; a gas passage 301; a first water diversion tank 310; a second water diversion tank 320; an air chamber 330; a third annular projection 350; a fourth annular projection 360; a fifth annular projection 370;

a button 400; an annular portion 410; a gas passing port 420;

a spring 500;

a decorative sleeve 600; a first clasp 610.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, a water diversion apparatus 1000 according to an embodiment of the present invention may be used to guide water from one water inlet pipe to different water paths, for example, between a top shower and a hand shower, or between a main faucet and a pull faucet of a kitchen sink, so that the same water inlet pipe can supply water to different water paths as much as possible, thereby improving the efficiency of pipeline usage and reducing the cost and installation complexity. Meanwhile, the push rod 300 of the water distribution device 1000 according to the embodiment of the present invention can be automatically reset when the water inlet pipe is closed, so that the default water path is connected, thereby facilitating the memory of the user.

Referring to fig. 2 and 3, a water diversion apparatus 1000 according to an embodiment of the present invention includes a main body 100, a valve body 200, a push rod 300, and a spring 500, wherein a water inlet joint 120 is disposed above the main body 100, a first water outlet joint 130 and a second water outlet joint 140 are disposed below the main body at intervals, the water inlet joint 120 forms a first water inlet 121, the first water outlet joint 130 and the second water outlet joint 140 form a first water outlet 131 and a second water outlet 141, respectively, the first water outlet joint 130 can be connected to a top shower, and the second water outlet joint 140 can be connected to a handheld shower. The inside of main part 100 still is equipped with installation cavity 110, and the right side of main part 100 is equipped with installing port 150, and first water inlet 121, first delivery port 131, second delivery port 141 and installing port 150 all communicate installation cavity 110. The valve body 200 is a hollow structure and is installed in the installation cavity 110 through the installation opening 150, and the valve body 200 is provided with a second water inlet 220, a first water passing opening 230, a second water passing opening 240 and a third through hole 262. One end of the push rod 300 is slidably disposed inside the valve body 200, and the other end of the push rod 300 can pass through the third through hole 262 to be exposed out of the valve body 200. An air chamber 330 is defined between the push rod 300 and the interior of the valve body 200, the push rod 300 is provided with a first water dividing groove 310 and a second water dividing groove 320 at intervals along the axial direction of the push rod, the interior of the push rod 300 also defines an air passing channel 301, and two ends of the air passing channel 301 are respectively communicated with the air chamber 330 and the external space of the push rod 300. The spring 500 may be sleeved on the push rod 300 for providing an acting force to move and reset the push rod 300 along the axial direction thereof.

The push rod 300 has a first position and a second position, and the push rod 300 can be moved from the first position to the second position by manually pushing the push rod 300. When water flows through the first water inlet 121 and the push rod 300 is located at a first position, for example, the position of the push rod 300 in fig. 3, the water entering from the first water inlet 121 can sequentially pass through the second water inlet 220, the first water dividing groove 310 and the first water passing opening 230, and finally is discharged from the first water outlet 131 to be discharged out of the top shower.

When the user needs to hold the shower head to discharge water, the push rod 300 is pressed to overcome the elastic force of the spring 500, so that the push rod 300 is switched to a second position, such as the position shown in fig. 4. During the pressing process, the air chamber 330 is pressed by the push rod 300, the volume is reduced, and the air in the air chamber 330 is discharged to the outside through the air passage 301, for example, as shown by the arrows in fig. 5. Therefore, the influence of the water pressure on the pressing pressure is small, and the pressing is smooth. At this time, the water passes through the first water inlet 121, the second water inlet 220, the second water diversion tank 320 and the second water passing port 240 in sequence, and is finally discharged from the second water outlet 141, and the hand-held shower head discharges water. The push rod 300 can be maintained at the second position by the water pressure.

When the user need not use water, also be exactly first water inlet 121 and close water, the inside water pressure of main part 100 reduces, spring 500's elasticity is enough to make push rod 300 reset to the primary importance, at this in-process, the volume increase of air chamber 330, outside air then gets into air chamber 330 through air channel 301, even the check valve is installed to top shower and handheld gondola water faucet, push rod 300 also can reset to the primary importance smoothly, thereby make the switch-on of acquiescence top shower water route, the top shower goes out water when opening first water inlet 121 next time, convenience of customers memorizes, effectively reduce the probability of maloperation.

Referring to fig. 3 and 6, in an embodiment of the present invention, the valve body 200 includes an end housing part 250 and a housing part 260, and the end housing part 250 is connected to an end of the housing part 260 facing the inside of the body 100. The connection may be a detachable connection, for example by means of screws, or the end shell part 250 may be provided with an external thread, the outer shell part 260 with an internal thread, and the end shell part 250 and the outer shell part 260 being connected by means of a screw thread. It can be appreciated that the end housing portion 250 and the outer housing portion 260 are detachably connected, so that the push rod 300 can be conveniently installed inside the valve body 200, and the push rod 300 can be conveniently disassembled and assembled when cleaning or replacing is needed subsequently. In another embodiment of the present invention, the end housing 250 and the outer housing 260 may be integrally formed, and one end of the end housing 250 is provided with a through hole, the push rod 300 is installed inside the valve body 200 through the through hole, and then the through hole is sealed by a sealing plug.

With continued reference to fig. 3 and 6, in the embodiment of the present invention, an air chamber 330 is defined between the end housing part 250 and the end of the left side of the push rod 300, so that when the push rod 300 moves in the left-right direction of fig. 3, the size of the air chamber 330 can be changed, and thus, the air in the air chamber 330 is exhausted to the outside along the air passage 301 of the push rod 300. Therefore, the pressing of the push rod 300 is less affected by the water pressure and the pressing is smooth. In order to improve the sealing performance between the left end of the push rod 300 and the end housing 250, a sealing ring is disposed at the left end of the push rod 300 to make the push rod 300 and the end housing 250 slide and seal, thereby effectively reducing the water entering the air chamber 330. For example, the left end of the push rod 300 is provided with a third annular protrusion 350, the outer peripheral wall of the third annular protrusion 350 is provided with an annular groove (not shown), the sealing ring is sleeved in the annular groove, and the sealing ring can abut against the inner wall surface of the end housing part 250 to seal the air cavity 330.

Referring to fig. 6, in the embodiment of the present invention, the valve body 200 is provided with a first annular protrusion 263 and a second annular protrusion 264 at intervals, the second water inlet 220 is provided between the first annular protrusion 263 and the second annular protrusion 264, the second water inlet 220 is communicated with the first water inlet 121, the first annular protrusion 263 and the second annular protrusion 264 are in sealing fit with the inner wall of the main body 100, the sealing property between the valve body 200 and the main body 100 is improved,

with continued reference to fig. 6, in an embodiment of the present invention, a first annular protrusion 263 and a second annular protrusion 264 may be provided at the housing part 260, and the first annular protrusion 263 and the second annular protrusion 264 are in sealing engagement with the main body 100 and located at both sides of the first water inlet 121. For example, the main body 100 extends inwards to form two protrusions at two sides of the first water inlet 121, and the first annular protrusion 263 and the second annular protrusion 264 are both sleeved with sealing rings and are in sealing connection with the two protrusions, so that water passes through the second water inlet 220 from the first water inlet 121 and then enters the first water dividing groove 310 or the second water dividing groove 320 according to the position of the push rod 300. Effectively avoid water to get into and lead to leaking in the direct infiltration installation cavity 110 between main part 100 inner wall and the valve body 200 outer wall behind the first water inlet 121, consequently through setting up protruding 263 of first annular and the protruding 264 of second annular, can improve the leakproofness between valve body 200 and the main part 100, reduce the condition of infiltration and leakage.

With continued reference to fig. 6, in an embodiment of the present invention, a side of the second annular projection 264 facing away from the first annular projection 263 is provided with the second water passing opening 240. The side of the first annular protrusion 263, which faces away from the second annular protrusion 264, is provided with a first through hole 261, the end shell part 250 is provided with a second through hole 251, and a first water passing opening 230 is formed between the first through hole 261 and the second through hole 251. That is, when the push rod 300 is at the first position, the water entering from the first water inlet 121 can sequentially pass through the second water inlet 220, the second through hole 251 and the first through hole 261, and finally can enter the installation cavity 110 and be discharged from the first water outlet 131.

Referring to fig. 7, in the embodiment of the present invention, the push rod 300 is provided with a third annular protrusion 350, a fourth annular protrusion 360 and a fifth annular protrusion 370, which are slidably sealed to the valve body 200, at intervals along the axial direction thereof, a first water dividing groove 310 is formed between the third annular protrusion 350 and the fourth annular protrusion 360, and a second water dividing groove 320 is formed between the fourth annular protrusion 360 and the fifth annular protrusion 370. And the third annular bulge 350, the fourth annular bulge 360 and the fifth annular bulge 370 are all sleeved with sealing rings, so that the third annular bulge 350, the fourth annular bulge 360, the fifth annular bulge 370 and the inner wall of the valve body 200 are in sliding sealing, and the waterproof effect is improved.

Referring to fig. 4, in the embodiment of the present invention, the inner wall of the valve body 200 protrudes inward to form the limiting portion 211, and the limiting portion 211 can abut against the fifth annular protrusion 370, so as to limit the position of the push rod 300 when moving from left to right, and avoid the over-sliding of the push rod 300. When the push rod 300 moves from right to left, the left end of the push rod 300 may abut the end housing 250 for a limit. Therefore, the valve body 200 and the push rod 300 are reasonable in structural design and high in reliability.

Referring to fig. 2 and 3, in the embodiment of the present invention, the water diversion apparatus 1000 further includes a button 400, and the button 400 is connected to one end of the push rod 300 exposed to the valve body 200, that is, a right end portion of the push rod 300. The connection mode can be fixed by screws, or the following steps: the inboard of button 400 is equipped with annular portion 410, and annular portion 410 is equipped with the internal thread, and the right-hand member portion of push rod 300 is equipped with the external screw thread, and the internal thread and the external screw thread threaded connection of button 400 to make button 400 fixed connection on push rod 300, consequently can promote push rod 300 to remove through pressing button 400, with the switching in realization water route, easy operation is convenient.

Referring to fig. 3 and 6, in the embodiment of the present invention, the end of the valve body 200 facing the button 400 is provided with a positioning groove 265, and the positioning groove 265 may be annular. The spring 500 is sleeved on the push rod 300, one end of the spring 500 is arranged in the positioning groove 265, and the other end of the spring is abutted against the button 400. Therefore, when the push button 400 is pressed, the push rod 300 is moved by the elastic force provided by the spring 500, after the first water inlet 121 is closed, the water pressure is reduced, and the push button 400 drives the push rod 300 to reset under the action of the elastic force, so that the structure is simple and the operation is reliable. The spring 500 is an elastic member, and the elastic member may be a member having elasticity such as silicone rubber or rubber.

Referring to fig. 3, in the embodiment of the present invention, the button 400 is provided with the air passing port 420, and the air passing port 420 communicates with the air passing passage 301. Therefore, the air in the air passage 301 is discharged to the outside through the air vent 420, and the outside air may enter the air passage 301 through the air vent 420 and then enter the air chamber 330. The air passage 301 may be disposed through the push rod 300 along an axial direction of the push rod 300, and the air passing port 420 and the air passage 301 are coaxially disposed. By adopting the arrangement mode, the manufacturing is simpler and more convenient, and the production efficiency is high. Alternatively, in other embodiments of the present invention, the end of the air passage 301 near the push button 400 may also communicate with the outside by opening on the sidewall of the push rod 300, and the push button 400 may not be provided with the air passage 420, which may be selected according to the actual situation.

Referring to fig. 1 and 2, in the embodiment of the present invention, the water distribution device 1000 further includes a decoration sleeve 600 having a ring shape, the decoration sleeve 600 is coupled to the body 100, and the button 400 is disposed in the decoration sleeve 600. The decoration sleeve 600 plays a role of decoration, and the attractiveness and integrity of the water distribution device 1000 are improved. The decorative sleeve 600 and the main body 100 can be connected by a screw or a snap. For example, when the clamping connection is adopted, the inner side of one end of the decoration sleeve 600 is provided with a plurality of first buckles 610 which are arranged at intervals and surround the inner side of the decoration sleeve 600, one side of the main body 100 is provided with a plurality of second buckles 160 which are arranged at intervals and surround the installation opening 150, and the plurality of first buckles 610 and the plurality of second buckles 160 are clamped, so that the decoration sleeve 600 is connected with the main body 100, and the installation process is simple and convenient.

Referring to fig. 1, in the embodiment of the present invention, the water diversion apparatus 1000 further includes a first connection pipe 170 and a second connection pipe 180, one end of the first connection pipe 170 and one end of the second connection pipe 180 are respectively connected to the first water outlet connector 130 and the second water outlet connector 140, and the other end of the first connection pipe 170 and the other end of the second connection pipe 180 can be respectively connected to the overhead shower head and the handheld shower head.

Referring to fig. 8, the water diversion assembly according to an embodiment of the present invention includes the water diversion device 1000 according to the above embodiment, and the water diversion device 1000 is provided with a plurality of water diversion devices 1000, for example, two water diversion devices 1000, wherein the first connection pipe 170 of one water diversion device 1000 is connected with the water inlet connector 120 of the other water diversion device 1000, so as to expand more water paths. The number of the water distribution devices 1000 may also be three, wherein the first connection pipe 170 and the second connection pipe 180 of one water distribution device 1000 are respectively connected to the water inlet connectors 120 of the other two water distribution devices 1000. Therefore, by adopting the modular design, the user can expand the water channel simply and conveniently according to the self requirement, and the universality of the water distribution device 1000 is higher.

Since the water diversion assembly adopts all technical solutions of the water diversion apparatus 1000 of the above embodiment, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (11)

1. Water diversion device, its characterized in that includes:

the water inlet and outlet device comprises a main body, a water inlet and outlet, a water outlet and a water outlet, wherein the main body is provided with an installation cavity and a first water inlet, a first water outlet and a second water outlet which are communicated with the installation cavity;

the valve body is arranged in the mounting cavity and is provided with a second water inlet, a first water passing port and a second water passing port;

the push rod is arranged in the valve body in a sliding mode, an air cavity is defined between the push rod and the valve body, a first water distribution groove and a second water distribution groove are formed in the push rod at intervals along the axis direction of the push rod, an air passing channel is defined inside the push rod, and two ends of the air passing channel are respectively communicated with the air cavity and the outer space of the push rod;

the elastic piece is used for providing acting force for resetting the push rod along the axial direction;

wherein the pushrod has a first position and a second position; when the first water inlet is filled with water and the push rod is located at the first position, the first water inlet is communicated with the first water outlet through the second water inlet, the first water dividing groove and the first water passing hole; when the first water inlet is communicated with water and the push rod is switched to the second position, the first water inlet is communicated with the second water outlet through the second water inlet, the second water dividing groove and the second water passing hole; when the first water inlet is closed and the push rod is located at the second position, the elastic piece can enable the push rod to reset to the first position.

2. The water diversion device of claim 1 wherein said valve body includes an end housing portion and a housing portion, said end housing portion being connected to an end of said housing portion facing into said main body, said end housing portion and an end of said push rod defining said air chamber therebetween.

3. The water diversion device of claim 2, wherein the valve body is provided with a first annular bulge and a second annular bulge at intervals, the first annular bulge and the second annular bulge are in sealing fit with the main body and are positioned on two sides of the first water inlet, the second water inlet is arranged between the first annular bulge and the second annular bulge, and the first water inlet is communicated with the second water inlet.

4. The water diversion device according to claim 2, wherein the shell part and the end shell part are detachably connected, the shell part is provided with a first annular bulge and a second annular bulge at intervals, a first through hole is formed on one side of the first annular bulge, which is far away from the second annular bulge, the end shell part is provided with a second through hole, and the first through hole and the second through hole form the first water passing port; and one side of the second annular bulge departing from the first annular bulge is provided with the second water passing port.

5. The water diversion device of claim 1, wherein a third annular protrusion, a fourth annular protrusion and a fifth annular protrusion which are slidably sealed to the valve body are sequentially arranged at intervals along the axial direction of the push rod, the first water diversion groove is formed between the third annular protrusion and the fourth annular protrusion, and the second water diversion groove is formed between the fourth annular protrusion and the fifth annular protrusion.

6. The water diversion device of claim 5 wherein an inner wall of said valve body projects inwardly to form a stop portion capable of abutting said fifth annular projection for stopping.

7. The water diversion device of claim 1, further comprising a button connected to one end of the push rod exposed from the valve body, wherein the valve body is provided with a positioning groove, one end of the elastic member is arranged in the positioning groove, and the other end of the elastic member is connected to the button.

8. The water diversion device of claim 1, further comprising a button connected to one end of the push rod exposed from the valve body, wherein the button is provided with a gas passing opening, and the gas passing opening is communicated with the gas passing channel.

9. The water diversion device of claim 8 wherein said air passage is disposed through said push rod in said axial direction, said air passage opening being disposed coaxially with said air passage.

10. The water diversion device according to any one of claims 1 to 9, wherein said main body is provided with a water inlet joint, a first water outlet joint and a second water outlet joint, said water inlet joint, said first water outlet joint and said second water outlet joint are respectively provided with said first water inlet, said first water outlet and said second water outlet, said water diversion device further comprises a first connection pipe and a second connection pipe, said first connection pipe and said second connection pipe are respectively connected with said first water outlet joint and said second water outlet joint.

11. A water diversion assembly, comprising the water diversion device of claim 10, wherein a plurality of water diversion devices are provided, and the first connection pipe or the second connection pipe of each water diversion device can be connected to the water inlet joint of the other water diversion device;

or, the other end of the first connecting pipe and the other end of the second connecting pipe of each water diversion device can be respectively connected to the water inlet connectors of the other two water diversion devices.

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