CN215522060U - Water diversion valve and cleaning machine with same - Google Patents

Abstract

The utility model relates to a shunt valve and a cleaning machine applying the shunt valve, wherein the shunt valve comprises a shell, a fixed seat, a movable column and a driving assembly, the shell is provided with a first water outlet and a second water outlet, a partition plate capable of dividing the shunt valve into a first cavity corresponding to the first water outlet and a second cavity corresponding to the second water outlet is vertically arranged in a shunt cavity, and the bottom of the partition plate is provided with an opening capable of communicating the first cavity with the second cavity; the top of the movable column is provided with a sealing plug which can seal the second water outlet when the movable column ascends to the top of the second cavity and seal the opening when the movable column descends to the bottom of the second cavity. The water distribution cavity is directly butted with a water outlet of the cleaning machine, so that the sealing performance of a joint is improved; the utility model enables the sealing plug to alternatively open and close the first water outlet and the second water outlet by lifting the movable column, realizes independent and absolute sealing of the first water outlet and the second water outlet, improves the sealing performance and the reliability in a water diversion state, and is beneficial to improving the water diversion effect.

Description

Water diversion valve and cleaning machine with same

Technical Field

The utility model relates to a shunt valve and a cleaning machine with the shunt valve.

Background

For table type and cabinet type dish washing machines, because the washing space is large, in order to achieve better washing effect, a top spray arm, a middle spray arm and a lower spray arm are generally designed; when the dishwasher is in operation, the washing pump conveys water to the top, the middle and the lower spray arms through pipelines, the water is sprayed out of the top, the middle spray arms and the lower spray arms and washes tableware and then falls back into a water cup at the bottom of the dishwasher, and the washing pump conveys the fallen water to the top, the middle and the lower spray arms again to complete a cycle. Because of more pipelines leading to each spray arm, if all pipelines are opened, more water is needed to meet the requirement of the system for circulating work.

In order to achieve the purpose of saving water, the current dish-washing machine is generally designed with a shunt valve, and the pipeline communicated or separated to each spray arm is controlled by the shunt valve, so that the water spraying state of each spray arm is controlled according to the requirement, and the water is saved. A shunt valve used in a dish washing machine is respectively disclosed in a shunt valve with the application number CN201220433127.9 and a dish washing machine with the shunt valve, a dish washing machine with the application number CN201220591683.9, a shunt valve and a water blocking structure thereof, a dish washing machine with the application number CN201220462476.3 and a shunt valve thereof, and the like.

The existing shunt valve is generally connected with the shunt valve outside a dish washer, a water inlet of the shunt valve is positioned outside the dish washer and needs to be communicated with the dish washer through a connecting pipeline, joints are required to be arranged at two ends of the pipeline respectively, and the joint structure commonly used at present is in the forms of a hoop, a hoop and the like, so that the joint has high water leakage risk. In addition, the existing shunt valve mainly depends on a movable mechanism in a hydraulic extrusion water flow channel to form a sealing surface, and the sealing mode cannot realize absolute sealing and has poor sealing effect, so that the shunt effect of the shunt valve is directly influenced.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide a shunt valve which improves the sealing performance by directly communicating the inner cavity of the shunt valve with a dish-washing machine aiming at the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide a water distribution valve which can absolutely seal a water outlet so as to improve the sealing performance and the water distribution effect, aiming at the current situation of the prior art.

The third technical problem to be solved by the present invention is to provide a cleaning machine using the above-mentioned shunt valve, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: a diverter valve, characterized by: comprises that

The washing machine comprises a shell, a washing machine body and a washing machine body, wherein the shell is provided with a hollow water distribution cavity, the side part of the water distribution cavity is provided with a water inlet which is used for being mutually butted with a water outlet of the washing machine, the top part of the water distribution cavity is provided with a first water outlet and a second water outlet, a partition plate capable of dividing the water distribution cavity into a first cavity corresponding to the first water outlet and a second cavity corresponding to the second water outlet is vertically arranged in the water distribution cavity, the water inlet is arranged corresponding to the second cavity, and the bottom of the partition plate is provided with an opening capable of communicating the first cavity with the second cavity;

the fixing seat is arranged below the water distribution cavity and is provided with a mounting hole which is arranged corresponding to the second water outlet;

the movable column can penetrate through the mounting hole to be constrained on the fixed seat in a vertically movable mode, and the top of the movable column is provided with a sealing plug which can be lifted to the top of the second cavity to seal the second water outlet and is lowered to the bottom of the second cavity to seal the opening; and

and the driving assembly is arranged below the fixed seat and used for driving the movable column to move up and down.

Preferably, the fixing seat is provided with a first water guide cavity arranged corresponding to the first cavity and a second water guide cavity arranged corresponding to the second cavity, and the opening is formed in the fixing seat and located between the first water guide cavity and the second water guide cavity. The structure is convenient for communicating the first cavity with the second cavity, and water is output through the first water outlet in a closed state of the second water outlet.

Preferably, a first inserting part which can be inserted into the second cavity is convexly arranged on the top wall of the fixing seat at a position corresponding to the second water guide cavity, and when the movable column descends to a state of being positioned in the second water guide cavity, the sealing plug is abutted against the upper edge of the first inserting part to fluidly isolate the second cavity from the second water guide cavity. This structure is convenient for assemble fixing base and casing, is convenient for realize the closure to opening and first delivery port through cutting off second cavity and second water guide chamber moreover, makes water discharge through second cavity, second delivery port, and the sealing plug offsets with the up end of first grafting portion and realizes sealedly, and is simple reliable, low in production cost.

Preferably, a first convex ring arranged around the periphery of the first insertion part is arranged on the top wall of the fixing seat, a first sealing groove is formed between the first convex ring and the first insertion part, a first sealing ring is embedded at the bottom of the first sealing groove, and the lower edge of the shell corresponding to the second cavity is inserted into the first sealing groove and abuts against the first sealing ring. A second inserting portion which can be inserted into the first cavity is convexly arranged on the top wall of the fixing seat at a position corresponding to the first water guide cavity, a second convex ring is arranged on the periphery of the second inserting portion, a second sealing groove is formed between the second convex ring and the second inserting portion, a second sealing ring is embedded at the bottom of the second sealing groove, and the lower edge of the shell corresponding to the first cavity is inserted into the second sealing groove and is abutted to the second sealing ring. The structure is favorable for realizing the sealing between the fixed seat and the shell, thereby avoiding the leakage at the joint of the fixed seat and the shell.

The water distribution valve also comprises a telescopic sleeve, the upper end of the telescopic sleeve is connected with the bottom edge of the sealing plug, the lower end of the telescopic sleeve is constrained on the fixed seat below the opening, the mounting hole is arranged corresponding to the inner cavity of the telescopic sleeve, and the movable column penetrates through the telescopic sleeve and the upper end of the movable column is connected with the sealing plug. Set up above-mentioned telescopic sleeve, the assembly structure between with activity post and the sealing plug all surrounds in telescopic sleeve's inner chamber, can avoid depositing the invasion and attack of water and food waste, simultaneously, telescopic sleeve surrounds wherein the mounting hole, is favorable to improving the leakproofness of mounting hole department, avoids the weeping.

Preferably, the telescopic sleeve is a corrugated pipe integrally formed with the sealing plug, a clamping groove arranged along the circumferential direction is formed between the corrugated pipe and the sealing plug, and correspondingly, a clamping ring capable of being embedded in the clamping groove is arranged at the outer edge of the upper end of the movable column. The lower edge of the telescopic sleeve is provided with a gasket extending along the radial direction, the fixing seat is provided with a clamping groove used for clamping the gasket in the fixing seat near the opening, and the gasket forms the inner bottom wall of the second water guide cavity in the assembled state. The structure is favorable for further improving the sealing performance.

Preferably, the elastic member is disposed in the telescopic sleeve and is capable of keeping the sealing plug moving upward all the time, the elastic member is sleeved on the periphery of the movable column, the upper end of the elastic member abuts against an inner edge of the upper end of the telescopic sleeve, and the lower end of the elastic member abuts against the fixed seat. After the sealing plug is used for a long time, if the driving assembly has slight deviation to the driving displacement of the movable column due to signal transmission or other problems, the upper structure can ensure that the sealing plug keeps good sealing effect and avoid liquid leakage.

Preferably, the height of the inner bottom wall of the first water guide cavity is lower than that of the inner bottom wall of the second water guide cavity, and the bottom of the first water guide cavity is provided with a discharge port for discharging the stored water and the residue, and the discharge port is provided with a valve. The structure can discharge the stored water and the residue in the water diversion cavity in time.

In order to facilitate production and assembly, the shell is internally provided with a first water guide sleeve extending downwards along the edge of the first water outlet and a second water guide sleeve extending downwards along the edge of the second water outlet, the first water guide sleeve, the second water guide sleeve and the part between the first water guide sleeve and the second water guide sleeve jointly form the partition plate, the fixed seat is arranged at the lower ends of the first water guide sleeve and the second water guide sleeve, and the opening is formed in the fixed seat.

Preferably, the housing is integrally formed with the bottom of the washing machine. The casing and cleaning machine integrated into one piece, also be the structure as an organic whole between the delivery port of cleaning machine and the chamber of dividing promptly and need not carry out the independent connection, be favorable to improving the leakproofness in chamber of dividing.

In the utility model, the driving assembly comprises a driving wheel and a driving part, the driving wheel is rotatably arranged below the fixed seat, guide posts which extend along the axial direction and are arranged perpendicular to the movable posts are arranged on the driving wheel, correspondingly, the lower ends of the movable posts are provided with guide grooves which extend transversely or longitudinally, and the guide posts of the driving wheel can be constrained in the guide grooves in a reciprocating sliding manner along the guide grooves. The driving piece enables the driving wheel to rotate, so that the guide post pulls the movable post to lift up and down through the guide groove, and the first water outlet and the second water outlet are opened and closed alternately.

In each scheme, a control assembly capable of controlling the driving part to run or not is further arranged below the fixed seat, and the control assembly is linked with the driving wheel. The structure is convenient for controlling the water diversion state and improves the use stability under a certain water diversion state.

Preferably, be provided with on the periphery wall of drive wheel along axial interval arrangement's first lug, second lug, just first lug, second lug are located the lateral wall of drive wheel mutual disposition respectively, and are corresponding, the drive wheel below is provided with can be closed first micro-gap switch under the drive of first lug and can be closed second micro-gap switch under the drive of second lug under first micro-gap switch closed state, first delivery port is opened, the second delivery port is sealed under the second micro-gap switch closed state, first delivery port is sealed, the second delivery port is opened.

The cleaning machine with the water distribution valve comprises a box body and a water cup located at the bottom of the box body, wherein a concave bottom cavity is formed in the bottom wall of the water cup, a water pumping mechanism corresponding to the bottom cavity is installed at the bottom of the box body, a water outlet is formed in the side portion of the bottom cavity, and the water distribution valve is arranged on the outer bottom wall of the water cup. This cleaning machine directly offers the drinking cup delivery port in the lateral part of die cavity to realized that the drinking cup delivery port directly links up with the water inlet of shunt valve, and need not adopt solitary pipeline to be connected drinking cup and water diversion cavity like among the prior art, not only the assembly is more convenient, is favorable to improving the leakproofness moreover, avoids leaking, improves the effect of dividing water.

Preferably, the shell of the water diversion valve and the water cup are integrally formed, and the first water outlet and the second water outlet are formed in the bottom wall of the water cup and located beside the bottom cavity. The casing and cleaning machine integrated into one piece, also be the structure as an organic whole between the delivery port of cleaning machine and the chamber of dividing promptly and need not carry out the independent connection, be favorable to improving the leakproofness in chamber of dividing.

Compared with the prior art, the utility model has the advantages that: the water distribution cavity of the water distribution valve is directly butted with the water outlet of the cleaning machine without being connected through a separate pipeline, so that the assembly mode is simpler and more convenient, and the sealing performance of the joint is improved as the use of a water pipe joint is avoided; meanwhile, the first water outlet and the second water outlet are alternately opened and closed by the sealing plug through the lifting of the movable column, so that the first water outlet and the second water outlet are independently and absolutely sealed, the sealing performance and the reliability in a water distribution state are improved, and the water distribution effect is favorably improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is another cross-sectional view of an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a cup in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a fixing base in an embodiment of the utility model.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 6, the shunt valve of the present embodiment includes a housing 1, a fixing seat 2, a movable column 6, a driving assembly 3 and a control assembly 4.

As shown in fig. 2, the housing 1 has a hollow water dividing chamber 11, a side portion of the water dividing chamber 11 has a water inlet 113 for interfacing with the water outlet 51 of the washing machine, and a top portion of the water dividing chamber 11 has a first water outlet 111 and a second water outlet 112. The water dividing cavity 11 is vertically provided with a partition board a which can divide the water dividing cavity into a first cavity 101 corresponding to the first water outlet 111 and a second cavity 102 corresponding to the second water outlet 112, the water inlet 113 is arranged corresponding to the second cavity 102, and the bottom of the partition board is provided with an opening 21 which can communicate the first cavity 101 with the second cavity 102.

As shown in fig. 3, the fixing base 2 is disposed below the water diversion cavity 11, and the fixing base 2 is provided with a mounting hole 22 disposed corresponding to the second water outlet 112. The movable column 6 is constrained on the fixed seat 2 through the mounting hole 22 in a way of moving up and down, and the top of the movable column 6 is provided with a sealing plug 61 which can close the second water outlet 112 when the movable column rises to the top of the second cavity 102 and close the opening 21 when the movable column descends to the bottom of the second cavity 102. The driving component 3 is arranged below the fixed seat 2 and used for driving the movable column 6 to move up and down. The control component 4 is arranged below the fixed seat 2 and used for controlling the driving component 3 to operate or not, so that the water diversion state is positioned.

Specifically, the housing 1 has a first water guide sleeve 114 extending downward along the edge of the first water outlet 111 and a second water guide sleeve 115 extending downward along the edge of the second water outlet 112, the first water guide sleeve 114, the second water guide sleeve 115 and a portion therebetween together form the partition plate a, the fixed base 2 is connected to the lower ends of the first water guide sleeve 114 and the second water guide sleeve 115, and the opening 21 is opened on the fixed base 2.

The fixing base 2 has a first water guide cavity 103 disposed corresponding to the first cavity 101 and a second water guide cavity 104 disposed corresponding to the second cavity 102, and the opening 21 is located between the first water guide cavity 103 and the second water guide cavity 104. This structure facilitates the communication between the first chamber 101 and the second chamber 102, and allows water to be output through the first water outlet 111 in a state where the second water outlet 112 is closed. A first plug-in part 23 which can be inserted into the second water guide cavity 102 is convexly arranged on the top wall of the fixed seat 2 at a position corresponding to the second water guide cavity 104, and when the movable column 6 descends to be positioned in the second water guide cavity 104, the sealing plug 61 abuts against the upper edge of the first plug-in part 23 to fluidly isolate the second water guide cavity 102 from the second water guide cavity 104. This structure is convenient for assemble fixing base 2 and casing 1, is convenient for realize the closure to opening 21 and first delivery port 111 through cutting off second cavity 102 with second water guide cavity 104 moreover, makes water discharge through second cavity 102, second delivery port 112, and sealing plug 61 offsets with the up end of first grafting portion 23 and realizes sealedly, and is simple reliable, low in production cost.

The top wall of the fixed seat 2 is provided with a first convex ring 24 arranged around the periphery of the first insertion part 23, a first sealing groove 231 is formed between the first convex ring 24 and the first insertion part 23, a first sealing ring 232 is embedded at the bottom of the first sealing groove 230, and the lower edge of the housing 1 corresponding to the second cavity 102 is inserted in the first sealing groove 231 and abuts against the first sealing ring 232. A second insertion portion 25 capable of being inserted into the first cavity 101 is convexly disposed on the top wall of the fixed seat 2 at a position corresponding to the first water guide cavity 103, a second protruding ring 26 is disposed on the periphery of the second insertion portion 25, a second sealing groove 251 is formed between the second protruding ring 26 and the second insertion portion 25, a second sealing ring 252 is inserted into the bottom of the second sealing groove 251, and the lower edge of the housing 1 corresponding to the first cavity 101 is inserted into the second sealing groove 251 and abuts against the second sealing ring 252. The structure is favorable for realizing the sealing between the fixed seat 2 and the shell 1, thereby avoiding the leakage at the joint of the fixed seat 2 and the shell.

The shunt valve of this embodiment still includes telescopic sleeve 7, and the upper end of this telescopic sleeve 7 is connected with the bottom edge of sealing plug 61, and the lower extreme restraint of this telescopic sleeve 7 is on fixing base 2 of opening 21 below, and mounting hole 21 corresponds the inner chamber arrangement of telescopic sleeve 7, and movable column 6 passes telescopic sleeve 7 and the upper end is connected with sealing plug 61. Set up above-mentioned telescopic sleeve 7, all surround the assembly structure between activity post 6 and sealing plug 61 in telescopic sleeve 7's inner chamber, can avoid depositing water and food waste's invasion and attack, simultaneously, telescopic sleeve 7 surrounds mounting hole 21 wherein, is favorable to improving the leakproofness of mounting hole department, avoids the weeping. The telescopic sleeve 7 is a corrugated pipe integrally formed with the sealing plug 61, a clamping groove 611 arranged along the circumferential direction is formed between the corrugated pipe and the sealing plug 61, and correspondingly, a clamping ring 62 capable of being embedded in the clamping groove 611 is arranged at the outer edge of the upper end of the movable column 6. The lower edge of the telescopic sleeve 7 is provided with a gasket 71 extending along the radial direction, the fixing seat 2 is provided with a clamping groove 27 for clamping the gasket 71 at a position close to the opening 21, and the gasket 71 forms an inner bottom wall of the second water guide cavity 104 in the assembled state.

The elastic member 8 is disposed in the telescopic sleeve 7 and can make the sealing plug 61 always move upward, the elastic member 8 is a spring sleeved on the periphery of the movable column 6, the upper end of the elastic member abuts against the inner edge of the upper end of the telescopic sleeve 7, and the lower end of the elastic member abuts against the fixed seat 2. After the sealing plug is used for a long time, if the driving component 3 slightly deviates the driving displacement of the movable column 6 due to signal transmission or other problems, the sealing plug 61 can be kept in a good sealing effect by the upper structure, and liquid leakage is avoided.

In this embodiment, the height of the inner bottom wall of the first water chamber 103 is lower than that of the second water chamber 104, and the bottom of the first water chamber 103 is provided with a discharge port 105 for discharging the stored water and the residue, and the discharge port 105 is provided with a valve. The structure can discharge the stored water and the residue in the water diversion cavity in time.

In the present embodiment, as shown in fig. 3 and 4, the driving assembly 3 includes a driving wheel 31 and a driving member 32, the driving wheel 31 is rotatably disposed below the fixed seat 2, a guide post 311 extending along an axial direction and disposed perpendicular to the movable post 6 is disposed on the driving wheel 31, correspondingly, the lower end of the movable post 6 is provided with a guide slot 63 extending transversely, and the guide post 311 of the driving wheel 31 is slidably constrained in the guide slot 63 along the guide slot 63 in a reciprocating manner. The driving member 32 is a motor, and rotates the driving wheel 31, so that the guide post 311 pulls the movable post 6 to move up and down through the guide groove 63, thereby alternately opening and closing the first water outlet 111 and the second water outlet 112.

The control unit 4 of the present embodiment is linked with the driving wheel 31. The structure is convenient for controlling the water diversion state and improves the use stability under a certain water diversion state.

Specifically, as shown in fig. 4, a first protrusion 312 and a second protrusion 313 are disposed on an outer peripheral wall of the driving wheel 31 at intervals along the axial direction, the first protrusion 312 and the second protrusion 313 are respectively disposed on opposite side walls of the driving wheel 31, correspondingly, a first micro switch 41 capable of being closed under the driving of the first protrusion 312 and a second micro switch 42 capable of being closed under the driving of the second protrusion 313 are disposed below the driving wheel 31, and the first micro switch 41, the second micro switch 42, the first protrusion 312 and the second protrusion 313 together constitute the control component 4. When the first microswitch 41 is in a closed state, the first water outlet 111 is opened, and the second water outlet 112 is closed; when the second microswitch 42 is in a closed state, the first water outlet 111 is closed and the second water outlet 112 is opened.

It should be noted that the movable column in a certain water diversion state may be positioned by using a corresponding structure and signal transmission in the motor without arranging a bump and a microswitch.

The cleaning machine with the shunt valve comprises a box body and a water cup 5 located at the bottom of the box body, wherein the bottom wall of the water cup 5 is provided with a concave bottom cavity 52, the bottom of the water cup 5 is provided with a water pumping mechanism corresponding to the bottom cavity 52, a water outlet 51 is arranged on the side part of the bottom cavity 52, and the shunt valve is arranged on the outer bottom wall of the water cup 5. The shell 1 of the water diversion valve and the water cup 5 are integrally formed, and the first water outlet 111 and the second water outlet 112 are arranged on the bottom wall of the water cup 5 and are positioned at the side of the bottom cavity 52. The shell 1 and the cleaning machine are integrally formed, namely the water outlet 51 of the cleaning machine and the water distribution cavity 11 are of an integral structure without being separately connected, and the sealing performance of the water distribution cavity is improved.

The fixing base 2 and the housing 1 of the embodiment are locked together through screws.

The shunt valve structure and the matched installation structure of the shunt valve structure and the water cup 5 not only ensure good sealing performance and strong detachability of the shunt valve, but also have low cost and convenient installation and maintenance. The matching mode of the movable column 6, the telescopic sleeve 7 and the fixed seat 2 and the water outlet structure reduce the problem of water and residue stored in the water diversion cavity 11.

With the shunt valve of this embodiment, when the driving member 32 rotates the driving wheel 31 until the guide post 311 is located at the upper edge of the driving wheel 31, the movable post 6 rises to the sealing plug 61 to seal the second water outlet 112, the opening 21 is in an open state, water enters the first cavity 101 through the second cavity 102 and the opening 21 and then is output through the first water outlet 111, at this time, the first microswitch is closed, and the driving member 32 stops operating and remains in this state; after the driving element 32 is operated again, the driving element 32 rotates the driving wheel 31 until the guide post 311 is located at the lower edge of the driving wheel 31, the movable post 6 descends until the sealing plug 61 abuts against the upper end face of the first insertion part, the second water guide cavity 104 is isolated from the second cavity 102 by fluid, water enters the second cavity and is directly output through the second water outlet 112, at this time, the second microswitch is closed, and the driving element 32 stops operating and is kept in the state.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims (17)

1. A diverter valve, characterized by: comprises that

The cleaning machine comprises a shell (1) and a cleaning machine body, wherein the shell is provided with a hollow water distribution cavity (11), the side part of the water distribution cavity (11) is provided with a water inlet (113) which is used for being in butt joint with a water outlet (51) of the cleaning machine body, the top part of the water distribution cavity (11) is provided with a first water outlet (111) and a second water outlet (112), a partition plate (a) which can divide the water distribution cavity (11) into a first cavity (101) corresponding to the first water outlet (111) and a second cavity (102) corresponding to the second water outlet (112) is vertically arranged in the water distribution cavity (11), the water inlet (113) is arranged corresponding to the second cavity (102), and the bottom of the partition plate (a) is provided with an opening (21) which can communicate the first cavity (101) with the second cavity (102);

the fixing seat (2) is arranged below the water distribution cavity (11), and a mounting hole (22) arranged corresponding to the second water outlet (112) is formed in the fixing seat (2);

the movable column (6) can penetrate through the mounting hole (22) to be constrained on the fixed seat (2) in a vertically moving mode, and the top of the movable column (6) is provided with a sealing plug (61) which can seal the second water outlet (112) when the movable column rises to the top of the second cavity (102) and seal the opening (21) when the movable column descends to the bottom of the second cavity (102); and

and the driving assembly (3) is used for driving the movable column (6) to move up and down.

2. The shunt valve of claim 1, wherein: the fixing seat (2) is provided with a first water guide cavity (103) arranged corresponding to the first cavity (101) and a second water guide cavity (104) arranged corresponding to the second cavity (102), and the opening (21) is formed in the fixing seat (2) and located between the first water guide cavity (103) and the second water guide cavity (104).

3. The shunt valve of claim 2, wherein: a first inserting part (23) which can be inserted into the second cavity (102) is convexly arranged on the top wall of the fixed seat (2) at a position corresponding to the second water guide cavity (104), the movable column (6) descends to a state of being positioned in the second water guide cavity (104), and the sealing plug (61) abuts against the upper edge of the first inserting part (23) to fluidly isolate the second cavity (102) from the second water guide cavity (104).

4. The shunt valve of claim 3, wherein: the top wall of the fixed seat (2) is provided with a first convex ring (24) arranged around the periphery of the first inserting part (23), a first sealing groove (231) is formed between the first convex ring (24) and the first inserting part (23), a first sealing ring (232) is embedded in the bottom of the first sealing groove (231), and the lower edge of the shell, corresponding to the second cavity (102), is inserted into the first sealing groove (231) and abuts against the first sealing ring (232).

5. The shunt valve of claim 2, wherein: the sealing plug is characterized by further comprising a telescopic sleeve (7), the upper end of the telescopic sleeve (7) is connected with the bottom edge of the sealing plug (61), the lower end of the telescopic sleeve (7) is constrained on the fixing seat (2) below the opening (21), the mounting hole (22) is arranged corresponding to the inner cavity of the telescopic sleeve (7), and the movable column (6) penetrates through the telescopic sleeve (7) and the upper end of the movable column is connected with the sealing plug (61).

6. The shunt valve of claim 5, wherein: the telescopic sleeve (7) is a corrugated pipe integrally formed with the sealing plug (61), a clamping groove (611) arranged along the circumferential direction is formed between the corrugated pipe and the sealing plug (61), and correspondingly, a clamping ring (62) capable of being embedded in the clamping groove (611) is arranged at the outer edge of the upper end of the movable column (6).

7. The shunt valve of claim 5, wherein: the lower edge of the telescopic sleeve (7) is provided with a gasket (71) extending along the radial direction, a clamping groove (27) used for clamping the gasket (71) is formed in the position, close to the opening (21), of the fixed seat (2), and the gasket (71) forms the inner bottom wall of the second water guide cavity (104) in the assembled state.

8. The shunt valve of claim 5, wherein: an elastic part (8) which can enable the sealing plug (61) to always keep an upward movement trend is arranged in the telescopic sleeve (7), the elastic part (8) is sleeved on the periphery of the movable column (6), the upper end of the elastic part is abutted against the inner edge of the upper end of the telescopic sleeve (7), and the lower end of the elastic part is abutted against the fixed seat (2).

9. The shunt valve of claim 2, wherein: the height of the inner bottom wall of the first water guide cavity (103) is lower than that of the inner bottom wall of the second water guide cavity (104), the bottom of the first water guide cavity (103) is provided with a discharge port (105) for discharging water and residue, and a valve is arranged on the discharge port (105).

10. The shunt valve of any one of claims 2 to 8, wherein: a second insertion part (25) which can be inserted into the first cavity (101) is convexly arranged on the top wall of the fixed seat (2) at a position corresponding to the first water guide cavity (103), a second convex ring (26) is arranged on the periphery of the second insertion part (25), a second sealing groove (251) is formed between the second convex ring (26) and the second insertion part (25), a second sealing ring (252) is embedded in the bottom of the second sealing groove (251), and the lower edge of the shell (1) corresponding to the first cavity (101) is inserted into the second sealing groove (251) and abuts against the second sealing ring (252).

11. The shunt valve of any one of claims 1 to 8, wherein: the shell (1) is internally provided with a first water guide sleeve (114) extending downwards along the edge of the first water outlet (111) and a second water guide sleeve (115) extending downwards along the edge of the second water outlet (112), the first water guide sleeve (114), the second water guide sleeve (115) and the part between the first water guide sleeve and the second water guide sleeve jointly form the partition plate (a), the fixed seat (2) is arranged at the lower ends of the first water guide sleeve (114) and the second water guide sleeve (115), and the opening (21) is arranged on the fixed seat (2).

12. The shunt valve of claim 11, wherein: the shell (1) and the bottom of the cleaning machine are integrally formed.

13. The shunt valve of claim 1, wherein: the driving assembly (3) comprises a driving wheel (31) and a driving part (32), the driving wheel (31) can be rotatably arranged below the fixed seat (2), a guide post (311) which extends along the axial direction and is perpendicular to the movable post (6) is arranged on the driving wheel (31), correspondingly, a guide groove (63) which extends transversely or longitudinally is arranged at the lower end of the movable post (6), and the guide post (311) of the driving wheel (31) can be constrained in the guide groove (63) in a reciprocating sliding mode along the guide groove (63).

14. The shunt valve of claim 13, wherein: a control component (4) capable of controlling whether the driving part (32) runs or not is further arranged below the fixed seat (2), and the control component (4) is linked with the driving wheel (31).

15. The shunt valve of claim 14, wherein: be provided with on the periphery wall of drive wheel (31) along axial interval arrangement first lug (312), second lug (313), just first lug (312), second lug (313) are located the lateral wall of drive wheel (31) relative arrangement respectively, and are corresponding, drive wheel (31) below is provided with can be under the drive of first lug (312) closed first micro-gap switch (41) and can be under the drive of second lug (313) closed second micro-gap switch (42) under first micro-gap switch (41) closed state first delivery port (111) are opened, second delivery port (112) are sealed under second micro-gap switch (42) closed state first delivery port (111) are sealed, second delivery port (112) are opened.

16. A cleaning machine with the shunt valve of any one of claims 1 to 15 applied thereto, comprising a box body and a water cup (5) positioned at the bottom of the box body, and being characterized in that: the water cup is characterized in that a concave bottom cavity (52) is formed in the bottom wall of the water cup (5), a water pumping mechanism corresponding to the bottom cavity (52) is installed at the bottom of the box body, the water outlet (51) is formed in the side portion of the bottom cavity (52), and the shunt valve is arranged on the outer bottom wall of the water cup (5).

17. The cleaning machine of claim 16, wherein: the shell (1) of the water distribution valve and the water cup (5) are integrally formed, and the first water outlet (111) and the second water outlet (112) are formed in the bottom wall of the water cup (5) and located beside the bottom cavity (52).

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