CN113251178B

CN113251178B - Waterway switching structure

Info

Publication number: CN113251178B
Application number: CN202110468716.4A
Authority: CN
Inventors: 张远献; 涂进; 李科
Original assignee: Cino Technology (shenzhen) Ltd
Current assignee: Cino Technology (shenzhen) Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-12-09
Anticipated expiration: 2041-04-28
Also published as: CN113251178A

Abstract

The embodiment of the invention relates to the technical field of water valves, and particularly discloses a waterway switching structure, which comprises a support, a water inlet and a water outlet, wherein the support is provided with at least two channels; at least two water pipes, one of the water pipes is arranged in one of the channels; the flow limiting blocks are arranged on the support, one flow limiting block is positioned in one channel, and the flow limiting block can slide in the channel along a first direction; the driven shaft is axially arranged on the support along a second direction, at least two pushing convex blocks are axially arranged on the outer surface of the driven shaft at intervals, and the second direction is perpendicular to the first direction; the transmission assembly is arranged on the support and is in transmission connection with the driven shaft; the driving piece is connected with the transmission assembly and used for driving the transmission assembly. Through the mode, the embodiment of the invention can realize the switching of the water paths of at least two water pipes.

Description

Waterway switching structure

Technical Field

The embodiment of the invention relates to the technical field of water valves, in particular to a waterway switching structure.

Background

In life, the water route is often required to be switched in a shower device or a dish washer, and the water route is generally switched by using a solenoid valve structure in the current market.

However, in the process of implementing the present invention, the inventors of the present invention found that: the electromagnetic valve is used for switching the water path, the cost for using the electromagnetic valve is high, and the electromagnetic valve needs to be descaled and cleaned in a long-time electromagnetic valve using state, so that the electromagnetic valve is very inconvenient.

Disclosure of Invention

In view of the above problems, embodiments of the present invention provide a waterway switching structure, which overcomes the above problems of high cost and impracticality of using an electromagnetic valve.

According to an aspect of an embodiment of the present invention, there is provided a waterway switching structure, including a support provided with at least two channels; at least two water pipes, one of the water pipes is arranged in one of the channels; the flow limiting blocks are arranged on the support, one flow limiting block is positioned in one channel, and the flow limiting block can slide in the channel along a first direction; the driven shaft is axially arranged on the support along a second direction, at least two pushing convex blocks are axially arranged on the outer surface of the driven shaft at intervals, and the second direction is perpendicular to the first direction; the transmission assembly is arranged on the support and is in transmission connection with the driven shaft; the driving piece is connected with the transmission assembly and is used for driving the transmission assembly; when the driven shaft rotates to a first preset position, one pushing lug pushes one flow limiting block to move towards the first direction and lock one water pipe, the other flow limiting block moves towards the direction opposite to the first direction, the other water pipe is opened, and when the driven shaft rotates to a second preset position, one flow limiting block moves towards the direction opposite to the first direction, one water pipe moves, one water pipe is opened, the other pushing lug pushes the other flow limiting block to move towards the first direction and lock the other water pipe.

In an alternative mode, the driven shaft includes a pushing portion formed by the pushing projection partially surrounding the driven shaft in a radial direction and a restoring portion formed by another portion of the driven shaft in the radial direction; when the driven shaft rotates to a first preset position, one of the driven shaft pushes one of the flow limiting blocks to slide towards one of the water pipes and lock the water pipes, the other of the flow limiting blocks to slide towards the other of the driven shaft and open the other of the water pipes, when the driven shaft rotates to a second preset position, one of the flow limiting blocks to slide towards one of the return parts of the driven shaft and open the water pipes, and the other of the driven shaft pushes the other of the flow limiting blocks to slide towards the other of the water pipes and lock the water pipes.

In an optional mode, the transmission assembly comprises a worm wheel and a worm, the worm wheel is in transmission connection with the worm, one end of the worm is rotatably connected to the support, the other end of the worm is connected with the driving piece, and the worm wheel is sleeved at one end of the driven shaft and fixed with the driven shaft.

In an optional mode, the support includes a first side plate, a connecting plate, and a second side plate extending from one end of the connecting plate, one end of the first side plate is connected to the other end of the connecting plate, the support is U-shaped, the first side plate and the second side plate form a water inlet and outlet area at intervals, and the channel is disposed in the water inlet and outlet area.

In an alternative mode, the first side plate is provided with a first mounting hole; the second side plate is provided with a second mounting hole, one end of the driven shaft is rotatably arranged in the first mounting hole, and the other end of the driven shaft is rotatably arranged in the second mounting hole.

In an optional mode, the connecting plate extends towards the driven shaft to form a plurality of channel side plates, the channel side plates are arranged in the water inlet and outlet area at intervals, and the channels are formed by the channel side plates at intervals.

In an optional mode, a sliding groove is formed in the channel side plate; the lateral wall of restriction stream block is provided with the slider, the slider set up in the spout, just the slider can slide in the spout.

In an alternative form, a reinforcing rib is provided on a side of the connecting plate facing away from the driven shaft.

In an alternative mode, the waterway switching structure comprises a controller, and the controller is connected with the driving piece.

In an optional mode, the controller comprises a first microswitch and a second microswitch, the first microswitch and the second microswitch are arranged on the support, and the first microswitch and the second microswitch are arranged at a preset angle with the driven shaft; the driven shaft radially extends to form a poking block, and when the driven shaft rotates by a preset angle, the poking block pokes the first micro switch and the second micro switch.

The embodiment of the invention has the beneficial effects that: different from the prior art, the embodiment of the invention is characterized in that a support, at least two water pipes, at least two flow limiting blocks, a driven shaft, a transmission assembly and a driving part are arranged, the support is provided with at least two channels, one water pipe is arranged in one channel, the at least two flow limiting blocks are arranged on the support, one flow limiting block is positioned in one channel and can slide in a first direction, the driven shaft is axially arranged on the support along a second direction, the outer surface of the driven shaft is axially provided with at least two pushing lugs at intervals, the second direction is perpendicular to the first direction, the transmission assembly is arranged on the support, the transmission assembly is in transmission connection with the driven shaft, the driving part is connected with the transmission assembly, the driving part is used for driving the transmission assembly, a user only needs to open the driving part and the transmission assembly, the transmission assembly drives the driven shaft to rotate, when the driven shaft rotates to a first preset position, one pushing lug pushes one flow limiting block to move towards the first direction and lock one water pipe, the other flow limiting block moves towards the first direction, the other water pipe is opened, and the other flow limiting block pushes the other flow limiting block to move towards the first direction and the other water pipe to switch the water path, and the water pipe, and the water path is convenient to use of the electromagnetic valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of an overall structure of a waterway switching structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of the waterway switching structure according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a sectional view of the waterway switching structure according to the embodiment of the present invention;

FIG. 5 is a sectional view of the waterway switching structure in another working state according to the embodiment of the present invention;

fig. 6 is another angle schematic view of the overall structure of the waterway switching structure according to the embodiment of the present invention.

Description of the drawings: 10. a support; 10a, a channel; 101. a first side plate; 1011. a first mounting hole; 102. a connecting plate; 1021. a channel side plate; 1021a, a chute; 103. a second side plate; 1031. a second mounting hole; 20. a water pipe; 30. a flow limiting block; 301. a slider; 40. a driven shaft; 40a, pushing the lug; 401. a pushing part; 402. a recovery part; 403. a shifting block; 50. a transmission assembly; 501. a worm gear; 502. a worm; 60. a drive member; 70. a controller; 701. a first microswitch; 702. a second microswitch.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the waterway switching mechanism 01 includes a support 10, at least two water pipes 20, at least two flow restricting blocks 30, a driven shaft 40, a transmission assembly 50, a driving member 60, and a controller 70 (not shown). At least two water pipes 20 are arranged in a channel 10a on the support 10, at least two flow limiting blocks 30 are arranged on the support 10 and located in the channel 10a, the driven shaft 40 is arranged on the support 10, the transmission assembly 50 is in transmission connection with the driven shaft 40, the driving element 60 is connected with the transmission assembly 50, and the controller 70 is connected with the driving element 60.

For better explanation of the structure of the waterway switching structure 01, the structure of the waterway switching structure 01 will be described with reference to X, Y, Z coordinate axes, wherein the X, Y, Z coordinate axes are perpendicular to each other two by two.

Specifically, with the above-described holder 10, as shown in fig. 1 to 3, the holder 10 is provided with at least two passages 10a, the passages 10a being used to mount at least two water pipes 20, and the passages 10a being capable of restricting the water pipes 20 from moving in the second direction.

In some embodiments, the support 10 includes a first side plate 101, a connecting plate 102 and a second side plate 103 extending from one end of the connecting plate 102, one end of the first side plate 101 is connected to the other end of the connecting plate 102, the support 10 is U-shaped, the first side plate 101 and the second side plate 103 are spaced to form a water inlet and outlet area (not shown), and the channel 10a is disposed in the water inlet and outlet area. The water inlet and outlet area can be used for installing the channel 10a, so that water inlet and outlet of the waterway switching structure are facilitated.

In some embodiments, the first side plate 101 is provided with a first mounting hole 1011, the first mounting hole 1011 facilitating mounting of an end of the driven shaft 40.

In some embodiments, the second side plate 103 is provided with a second mounting hole 1031, the second mounting hole 1031 facilitates mounting the other end of the driven shaft 40, and the second mounting hole 1031 is matched with the first mounting hole 1011 to realize the rotary mounting of the driven shaft 40 on the support 10.

In some embodiments, the connecting plate 102 has a plurality of channel side plates 1021 extending toward the driven shaft 40, and the channel side plates 1021 are disposed at intervals in the water inlet and outlet area, and the channel side plates 1021 are spaced to form the channels 10a. The passage side plate 1021 may restrict the water pipe 20 disposed in the passage 10a from moving in the second direction, so as to facilitate the water pipe 20 to enter/exit water in the third direction.

In some embodiments, a sliding groove 1021a is disposed on the channel side plate 1021, and the sliding groove 1021a can facilitate sliding of the flow restriction block 30 on the channel side plate 1021.

In some embodiments, a side of the coupling plate 102 facing away from the driven shaft 40 is provided with a reinforcing rib (not shown). The reinforcing ribs may strengthen the connection plate 102 such that the connection plate 102 is not easily damaged, and may improve stability of the connection plate 102 when the connection plate 102 is placed in a horizontal plane.

It should be noted that: the first direction is along the Z-axis. Preferably, the first direction is a direction in which the current-limiting block 30 moves toward the water pipe 20. The second direction refers to a direction along the X-axis. Preferably, the second direction refers to a direction along a spacing direction of the first side plate 101 and the second side plate 103 and pointing to the first side plate 101. The third direction is along the Y-axis.

With regard to the driven shaft 40, as shown in fig. 1 and 2, the driven shaft 40 is axially disposed on the support 10 along the second direction, and at least two pushing protrusions 40a are axially spaced from an outer surface of the driven shaft 40. The pushing projection 40a can be used to push the flow restriction block 30 to slide on the channel side plate 1021. When the driven shaft 40 rotates to a first preset position, one of the pushing protrusions 40a pushes one of the flow restricting blocks 30 to move towards the first direction and lock one of the water pipes 20, and the other of the flow restricting blocks 30 does not abut against the other pushing protrusion 40a, and the other of the flow restricting blocks 30 moves towards the opposite direction to the first direction under the action of the water pressure in the water pipe 20 and the elastic restoring force of the water pipe 20, so that the other water pipe 20 is opened, when the driven shaft 40 rotates to a second preset position, one of the flow restricting blocks 30 does not abut against the one of the pushing protrusions 40a, and one of the flow restricting blocks 30 moves towards the opposite direction to the first direction under the action of the water pressure in the water pipe 20 and the elastic restoring force of the water pipe 20, so that one of the water pipes 20 which is originally in a locked state is opened, and the other of the flow restricting blocks 40a pushes the other of the flow restricting blocks 30 to move towards the first direction and lock the other of the water pipe 20, and the other water pipe 20 which is originally in an opened state is locked by the other flow restricting block 30, so that the flow restricting block 30 is locked, and the water pipe 20 is finally switched.

It should be noted that: the first preset position and the second preset position refer to positions where the driven shaft 40 rotates to different angles, for example: the driven shaft 40 rotates 30 degrees counterclockwise to be set as a first preset position, the driven shaft 40 rotates 60 degrees to be set as a second preset position, when the driven shaft 40 rotates 30 degrees counterclockwise, the water pipe 20 is in a locking state, the other water pipe 20 is in an opening state, and when the driven shaft 40 rotates 60 degrees counterclockwise, the water pipe 20 is in the opening state, and the other water pipe 20 is in the locking state. It should be understood that the first preset position and the second preset position are not limited to the counterclockwise rotation of the driven shaft 40 by a corresponding angle, but may also be the clockwise rotation of the driven shaft 40 by a corresponding angle, and the corresponding rotation angle may be set according to the number and the position of the pushing blocks, which is not limited herein.

In some embodiments, the driven shaft 40 includes a pushing portion 401 and a restoring portion 402, the pushing portion 401 is formed by the pushing projection 40a partially surrounding the driven shaft 40 in a radial direction, and another portion of the driven shaft 40 in the radial direction forms the restoring portion 402. The pushing portion 401 may be configured to push the flow restriction block 30 to slide on the channel side plate 1021, and the restoring portion 402 provides a moving space for the flow restriction block 30 to move away from the water pipe 20.

When the driven shaft 40 rotates to the first preset position, one pushing part 401 of the driven shaft 40 pushes one flow limiting block 30 to slide towards one water pipe 20 and lock one water pipe 20, the other flow limiting block 30 does not abut against the other pushing part 401 of the driven shaft 40, the other flow limiting block 30 slides towards the other restoring part 402 of the driven shaft 40 under the action of water pressure in the water pipe 20 and elastic restoring force of the water pipe 20, so that the other water pipe 20 is opened, when the driven shaft 40 rotates to the second preset position, one flow limiting block 30 does not abut against one pushing part 401 of the driven shaft 40, one flow limiting block 30 slides towards one restoring part 402 of the driven shaft 40 under the action of water pressure of the water pipe 20 and elastic restoring force of the water pipe 20, so that one water pipe 20 in the locked state is opened, and in addition, the other pushing part 401 of the driven shaft 40 pushes the other flow limiting block 30 to move towards the first direction and lock the other water pipe 20, the other water pipe 20 is in the locked state, and at least two water pipes 20 are finally locked.

In some embodiments, the pushing tab 40a is a cam structure.

In some embodiments, the driven shaft 40 extends radially to form a toggle block 403, and when the toggle block 403 is used for the driven shaft 40 to rotate to a preset angle, the toggle block 403 can toggle a switch on the controller 70 to close the driving element 60, so that the driven shaft 40 can be located at the preset angle position, and the purpose of only utilizing the current water path of the water pipe 20 is achieved.

As for the above-mentioned at least two flow restricting blocks 30, as shown in fig. 2 and 3, the at least two flow restricting blocks 30 are disposed on the support 10, one flow restricting block 30 is located in one of the channels 10a, and the flow restricting block 30 can slide in the channel 10a along a first direction. The flow restriction block 30 is used for locking one water pipe 20 when the driven shaft 40 rotates to a first preset position, and locking the other water pipe 20 when the driven shaft 40 rotates to a second preset position.

In some embodiments, a sliding block 301 is disposed on a side wall of the flow restricting block 30, the sliding block 301 is disposed in the sliding groove 1021a, and the sliding block 301 can slide in the sliding groove 1021a, so that the flow restricting block 30 can slide along a first direction.

It is understood that the flow restriction block 30 can slide in the first direction in the channel 10a, and is not limited to the above structure, and may have other structures as long as the flow restriction block 30 can slide in the first direction in the channel 10a, for example: the side wall of the flow limiting block 30 is provided with a groove (not shown), the channel 10a is internally provided with a projection (not shown), the projection is arranged in the groove, and the projection can slide in the groove, so that the flow limiting block 30 can also slide in the channel 10a along the first direction.

As for the above-mentioned at least two water tubes 20, as shown in fig. 4 and 5, one of the water tubes 20 is disposed in one of the passages 10a, and the water tube 20 is used for water inlet/outlet.

It can be understood that the water pipe 20 in this embodiment is a flexible hose, when the driven shaft 40 rotates to the first predetermined position, a pushing protrusion 40a pushes a restriction block 30 to move towards a water pipe 20, a water pipe 20 is compressed by a restriction block 30 until a restriction block 30 does not move any more, a portion of the water pipe 20 contacting a restriction block 30 is completely compressed, at this time, a water pipe 20 is in a locked state, when the driven shaft 40 rotates to the second predetermined position, a pushing protrusion 40a does not abut against a restriction block 30 at this time, and under the action of water pressure in the water pipe 20 and elastic restoring force of the water pipe 20, a restriction block 30 moves towards the driven shaft 40 until a water pipe 20 is completely opened.

With regard to the transmission assembly 50 and the driving member 60, as shown in fig. 1, the transmission assembly 50 is disposed on the support 10, the transmission assembly 50 is in transmission connection with the driven shaft 40, the driving member 60 is connected with the transmission assembly 50, the driving member 60 is used for driving the transmission assembly 50, and the transmission assembly 50 is used for driving the driven shaft 40 to rotate.

In some embodiments, the transmission assembly 50 includes a worm wheel 501 and a worm 502, the worm wheel 501 is in transmission connection with the worm 502, one end of the worm 502 is rotatably connected to the support 10, the other end of the worm 502 is connected to the driving element 60, and the worm wheel 501 is sleeved on one end of the driven shaft 40 and is fixed to the driven shaft 40. The driving member 60 can drive the worm 502 to rotate, so as to drive the worm wheel 501 to rotate, and the worm wheel 501 fixed at one end of the driven shaft 40 can drive the driven shaft 40 to rotate.

It should be understood that the transmission assembly 50 is not limited to the above structure, and may be other structures as long as the transmission assembly 50 is sufficient to drive the driven shaft 40 to rotate, for example: the transmission assembly 50 includes a first sprocket (not shown), a second sprocket (not shown) and a chain (not shown), the first sprocket rotates and is set up in the support 10 and connected with the driving member 60, the second sprocket cover is set up in one end of the driven shaft 40 and fixed with the driven shaft 40, the chain cover is set up in the first sprocket and the second sprocket, the driving member 60 drives when the first sprocket rotates, the first sprocket can drive the second sprocket to rotate through the chain, thereby realizing driving the driven shaft 40 to rotate.

As for the controller 70 (not shown), the controller 70 is connected to the driving member 60, and the controller 70 is used for controlling the driving member 60 to be turned on/off.

In some embodiments, as shown in fig. 6, the controller 70 includes a first micro switch 701 and a second micro switch 702, the first micro switch 701 and the second micro switch 702 are disposed on the support 10, and the first micro switch 701 and the second micro switch 702 are disposed at a predetermined angle with respect to the driven shaft 40. When the driven shaft 40 rotates to a preset angle, the first micro switch 701 and the second micro switch 702 can be toggled by the toggle block 403 on the driven shaft 40, the first micro switch 701 and the second micro switch 702 are toggled, the controller 70 controls the driving part 60 to be closed, the driven shaft 40 is in a preset angle position, and the purpose of only using the current water path of the water pipe 20 is achieved.

It can be understood that the preset angle may be 90 degrees, 60 degrees, etc., and the preset angle is not limited, and the preset angle may be set according to the rotation of the driven shaft 40 to a corresponding position to realize the waterway switching.

In the embodiment of the present invention, by providing the support 10, the at least two water pipes 20, the at least two flow restricting blocks 30, the driven shaft 40, the transmission assembly 50 and the driving member 60, the support 10 is provided with at least two passages 10a, a water pipe 20 is disposed in one passage 10a, the at least two flow restricting blocks 30 are disposed on the support 10, one flow restricting block 30 is disposed in one passage 10a, and the flow restricting block 30 can slide in a first direction, the driven shaft 40 is axially disposed on the support 10 in a second direction, the outer surface of the driven shaft 40 is axially provided with at least two pushing protrusions 40a at intervals, the second direction is perpendicular to the first direction, the transmission assembly 50 is disposed on the support 10, the transmission assembly 50 is in transmission connection with the driven shaft 40, the driving member 60 is connected with the transmission assembly 50, the driving member 60 is used for driving the transmission assembly 50, a user only needs to open the driving member 60, the transmission assembly 50 drives the transmission assembly 50 to move, when the driven shaft 40 rotates to a first preset position, one pushing protrusion 40a pushing protrusion 30 pushes one flow restricting block 30 to move towards the first direction and lock one water pipe 20, another flow restricting block 30 and opens another flow restricting block 30 to move towards the other direction, and when the other water pipe 20 rotates to the first preset position, the other water pipe 20, the water pipe is switched to move, the other water pipe, the water pipe, and the water pipe 20, the water pipe is switched to use of the water pipe is facilitated, and the water pipe.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. A waterway switching structure, comprising:

a support provided with at least two channels;

at least two water pipes, one of the water pipes is arranged in one of the channels;

the flow limiting blocks are arranged on the support, one flow limiting block is positioned in one channel, and the flow limiting block can slide in the channel along a first direction;

the driven shaft is axially arranged on the support along a second direction, at least two pushing convex blocks are axially arranged on the outer surface of the driven shaft at intervals, and the second direction is perpendicular to the first direction;

the transmission assembly is arranged on the support and is in transmission connection with the driven shaft;

the driving piece is connected with the transmission assembly and is used for driving the transmission assembly;

a controller connected to the drive member;

the controller comprises a first microswitch and a second microswitch, the first microswitch and the second microswitch are arranged on the support, and the first microswitch and the second microswitch are arranged at preset angles with the driven shaft;

a poking block extends in the radial direction of the driven shaft, and when the driven shaft rotates by a preset angle, the poking block pokes the first microswitch and the second microswitch;

when the driven shaft rotates to a second preset position, one flow limiting block moves towards the direction opposite to the first direction, one water pipe is opened, and the other flow limiting block pushes the other flow limiting block to move towards the first direction and lock the other water pipe.

2. The waterway switching structure of claim 1,

the driven shaft comprises a pushing part and a restoring part, the pushing part is formed by the pushing lug in a radial direction and partially surrounds the driven shaft, and the other part of the driven shaft in the radial direction forms the restoring part;

when the driven shaft rotates to a first preset position, one of the driven shaft pushes one of the flow limiting blocks to slide towards one of the water pipes and lock the water pipes, the other of the flow limiting blocks to slide towards the other of the driven shaft and open the other of the water pipes, when the driven shaft rotates to a second preset position, one of the flow limiting blocks to slide towards one of the return parts of the driven shaft and open the water pipes, and the other of the driven shaft pushes the other of the flow limiting blocks to slide towards the other of the water pipes and lock the water pipes.

3. The waterway switching structure of claim 1,

the transmission assembly comprises a worm wheel and a worm, the worm wheel is in transmission connection with the worm, one end of the worm is rotatably connected to the support, the other end of the worm is connected with the driving piece, and the worm wheel is sleeved at one end of the driven shaft and fixed with the driven shaft.

4. The waterway switching structure of claim 1,

the support includes first curb plate, connecting plate and certainly the second curb plate that obtains is extended to connecting plate one end, the one end of first curb plate connect in the other end of connecting plate, the support is the U type, first curb plate with the interval of second curb plate forms into business turn over water region, the passageway is located in the business turn over water region.

5. The waterway switching structure of claim 4,

the first side plate is provided with a first mounting hole;

the second side plate is provided with a second mounting hole, one end of the driven shaft is rotatably arranged in the first mounting hole, and the other end of the driven shaft is rotatably arranged in the second mounting hole.

6. The waterway switching structure of claim 4,

the connecting plate extends towards the driven shaft and is provided with a plurality of channel side plates, the channel side plates are arranged in the water inlet and outlet area at intervals, and the channels are formed by the channel side plates at intervals.

7. The waterway switching structure of claim 6,

a chute is arranged on the channel side plate;

the lateral wall of restriction piece is provided with the slider, the slider set up in the spout, just the slider can slide in the spout.

8. The waterway switching structure of claim 4,

and a reinforcing rib is arranged on one side of the connecting plate, which deviates from the driven shaft.