Pollution discharge mechanism and scrubber

Abstract

The utility model provides a sewage discharging mechanism and a scrubber. The sewage discharging mechanism comprises a sewage collecting cavity, a sewage discharging device and a sewage discharging device, the sewage collecting cavity and the accommodating cavity are separated by a separation part; the drainage channel is located in the containing cavity; the first end of the sewage discharge channel penetrates through the separation part so as to be communicated with the sewage collection cavity; the second end of the drainage channel penetrates through the cavity wall, opposite to the separation part, of the containing cavity; the movable part is arranged in the containing cavity, a preset opening is formed in the movable part, and the movable part is movably arranged so that the movable part can have a closed state enabling the sewage discharging channel to be disconnected and an open state enabling the sewage discharging channel to be communicated; when the movable part is in the open state, the preset opening is located in the sewage discharge channel, so that the sewage discharge channel is communicated through the preset opening; and when the movable part is in the closed state, the body part of the movable part is stopped in the drainage channel.

Description

TECHNICAL FIELD

[0001] The utility model relates to a scrubber technology field, specifically, a kind of sewage mechanism and scrubber. BACKGROUND

[0002] The main several components of scrubber can be divided into brush, sewage tank, clean water tank, main machine, handle, and working principle is that water pump pumps the water in clean water tank to spray on rolling brush, rolling brush is wet, and rolling brush rotation realizes cleaning effect, vacuum motor in main machine generates suction, and sewage is sucked into pipeline and sent to sewage tank by suction port on brush, and handle assembly plays the role of control and man-machine interaction.

[0003] Full-automatic base station can be used to realize automatic cleaning of sewage tank. In the sewage process of scrubber with base station, after the whole machine is placed into the base station, the sewage tank needs to be automatically opened and closed. The automatic opening mode of general sewage tank is to open the cover by turning 90 degrees around the shaft, and after opening the cover, part of the cover is still below the sewage outlet, so that the cover will be contaminated with sewage during the sewage process, causing unnecessary pollution.

[0004] The main reason is that part of the sealing cover of the sewage tank of the scrubber is still below the projection surface of the sewage outlet after turning; or, the turning angle of the sealing cover is not enough, and it can only turn 90 degrees, so that the sealing cover of the sewage tank is still below the sewage outlet. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a sewage mechanism and scrubber to solve the problem that the cover of the scrubber in the prior art is contaminated with sewage during the sewage process.

[0006] In order to achieve the above purpose, according to one aspect of the utility model, a sewage mechanism is provided, which comprises: a sewage collecting cavity; a containing cavity, the sewage collecting cavity and the containing cavity are separated by a partition; a sewage discharge channel located in the containing cavity; the first end of the sewage discharge channel penetrates the partition to communicate with the sewage collecting cavity; the second end of the sewage discharge channel penetrates the cavity wall of the containing cavity opposite to the partition; a movable piece is arranged in the containing cavity, the movable piece is provided with a preset opening and is movably arranged to have a closed state of disconnecting the sewage discharge channel and an open state of connecting the sewage discharge channel; wherein, when the movable piece is in the open state, the preset opening is located in the sewage discharge channel to connect the sewage discharge channel through the preset opening; when the movable piece is in the closed state, the body part of the movable piece is stopped in the sewage discharge channel.

[0007] Further, the pollution discharge channel comprises a first channel segment and a second channel segment, a first end of the first channel segment is the first end of the pollution discharge channel, and a second end of the second channel segment is the second end of the pollution discharge channel; the second end of the first channel segment and the first end of the second channel segment are arranged in a spaced manner; when the movable piece is in the open state, the preset opening is located between the second end of the first channel segment and the first end of the second channel segment, so that the second end of the first channel segment and the first end of the second channel segment are communicated through the preset opening; when the movable piece is in the closed state, the body part of the movable piece is located between the second end of the first channel segment and the first end of the second channel segment, so that the body part of the movable piece is stopped between the second end of the first channel segment and the first end of the second channel segment.

[0008] Further, the movable piece is rotatably arranged between the open state and the closed state around a preset axis; the preset axis is parallel to or coincides with a central axis of the preset opening.

[0009] Further, a convex column is convexly arranged on a cavity wall of the accommodating cavity, and a connecting hole is arranged on the movable piece; the movable piece is rotatably sleeved on the convex column around a central axis of the convex column through the connecting hole, and the central axis of the convex column forms the preset axis.

[0010] Further, the pollution discharge mechanism further comprises a driving piece arranged in the accommodating cavity, and an output part of the driving piece is connected with the movable piece to drive the movable piece to rotate.

[0011] Further, the pollution discharge mechanism further comprises a first control part arranged in the accommodating cavity and in communication connection with the driving piece; a first contact part is arranged on the movable piece; when the movable piece moves to the open state, the first contact part is in contact with the first control part, so that the first control part controls the driving piece to stop driving the movable piece to rotate.

[0012] Further, the pollution discharge mechanism further comprises a second control part arranged in the accommodating cavity and in communication connection with the driving piece; a second contact part is arranged on the movable piece; when the movable piece moves to the closed state, the second contact part is in contact with the second control part, so that the second control part controls the driving piece to stop driving the movable piece to rotate.

[0013] Further, the pollution discharge mechanism further comprises a transmission gear arranged in the accommodating cavity; the output part of the driving piece is connected with the transmission gear to drive the transmission gear to rotate around a central axis thereof; a tooth part is arranged on the movable piece, the transmission gear and the tooth part are in meshing with each other, so that the transmission gear drives the movable piece to rotate; the central axis of the transmission gear is parallel to the preset axis.

[0014] Further, the flow-through cross section of the preset opening, the flow-through cross section of the second end of the first channel segment, and the flow-through cross section of the first end of the second channel segment are all the same, so that when the movable piece is in the open state, the second end of the first channel segment and the first end of the second channel segment are both completely opened.

[0015] According to another aspect of the present application, a scrubber is provided, which comprises the sewage discharge mechanism.

[0016] The sewage discharge mechanism comprises a sewage collecting cavity, a containing cavity, a sewage discharge channel and a movable element.

[0017] The movable element is arranged in the containing cavity and is provided with a preset opening.

[0018] When the movable element is in the open state, the preset opening is located in the sewage discharge channel, so that the sewage discharge channel is in a communication state through the preset opening.

[0019] When the movable element is in the closed state, the body portion of the movable element is stopped in the sewage discharge channel, so that the sewage discharge channel is in a disconnected state.

[0020] The sewage discharge mechanism solves the problem that the cover of the scrubber in the prior art is splashed with sewage during the sewage discharge process. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the application and are incorporated herein by reference. The embodiments illustrated in the drawings are intended to explain the present application and are not intended to limit the present application. In the drawings:

[0022] Figure 1 An internal structure explosion view of the containing cavity of the sewage discharge mechanism according to the present application is shown.

[0023] Figure 2A structure schematic view of the movable piece of the pollution discharge mechanism is shown according to the utility model;

[0024] Figure 3 A structure schematic view of the bottom cover of the pollution discharge mechanism is shown from one perspective according to the utility model;

[0025] Figure 4 A structure schematic view of the bottom cover of the pollution discharge mechanism is shown from another perspective according to the utility model;

[0026] Figure 5 A structure schematic view of the bottom cover of the pollution discharge mechanism is shown from a bottom perspective according to the utility model;

[0027] Figure 6 A structure schematic view of the accommodating cavity of the pollution discharge mechanism is shown according to the utility model; wherein, the movable piece is in a closed state;

[0028] Figure 7 A structure schematic view of the accommodating cavity of the pollution discharge mechanism is shown according to the utility model; wherein, the movable piece is in an open state;

[0029] Figure 8 A structure schematic view of the sewage collection main body part of the pollution discharge mechanism is shown from a bottom perspective according to the utility model;

[0030] Figure 9 A structure schematic view of the pollution discharge mechanism is shown according to the utility model;

[0031] Figure 10 A structure schematic view of the pollution discharge mechanism is shown from a bottom perspective according to the utility model;

[0032] Figure 11 A principle structure schematic view of the pollution discharge mechanism is shown according to the utility model; wherein, the movable piece is in a closed state;

[0033] Figure 12 A principle structure schematic view of the pollution discharge mechanism is shown according to the utility model; wherein, the movable piece is in an open state.

[0034] Among them, the above drawing includes the following figure marks:

[0035] 10, sewage collection cavity;

[0036] 20, movable piece; 21, preset opening; 22, connecting hole; 23, first contact part; 24, second contact part; 25, tooth part;

[0037] 31, first control part; 32, second control part;

[0038] 40, driving piece; 401, fixed hole; 41, transmission gear; 411, sleeving hole;

[0039] 50, accommodating cavity; 51, convex column; 52, connecting column;

[0040] 60, partition;

[0041] 71, first channel segment; 711, first sealing ring; 72, second channel segment; 721, second sealing ring;

[0042] 91, sewage collection main body; 92, bottom cover. DETAILED DESCRIPTION

[0043] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0044] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0045] It should be noted that the terms used herein are only for the purpose of describing the specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of the features, steps, operations, devices, components and / or combinations thereof.

[0046] The present application provides a sewage discharge mechanism, please refer to Figures 1 to 12 The sewage discharge mechanism comprises a sewage collection cavity 10, an accommodating cavity 50, a sewage discharge channel and a movable element 20. The sewage collection cavity 10 and the accommodating cavity 50 are separated by a partition 60. The sewage discharge channel is located in the accommodating cavity 50. The first end of the sewage discharge channel penetrates the partition 60, so that the first end of the sewage discharge channel is in communication with the sewage collection cavity 10, and then the sewage in the sewage collection cavity 10 enters the sewage discharge channel through the first end of the sewage discharge channel. The second end of the sewage discharge channel penetrates the cavity wall of the accommodating cavity 50 which is arranged opposite to the partition 60, so that the sewage in the sewage discharge channel flows out through the second end of the sewage discharge channel.

[0047] The movable element 20 is arranged in the accommodating cavity 50, and a preset opening 21 is arranged on the movable element 20. The movable element 20 is movably arranged, so that the movable element 20 has a closed state of disconnecting the sewage discharge channel and an open state of connecting the sewage discharge channel.

[0048] When the movable piece 20 is in the open state, the preset opening 21 is located in the sewage passage, so that the sewage passage is in a communication state through the preset opening 21; that is, at this time, the preset opening 21 is located between the first end and the second end of the sewage passage, so that the first end and the second end of the sewage passage are communicated through the preset opening 21; at this time, the sewage flowing into the sewage passage from the first end of the sewage passage can flow to the second end of the sewage passage through the preset opening 21, and then flow out from the second end of the sewage passage.

[0049] When the movable piece 20 is in the closed state, the body part of the movable piece 20 is stopped in the sewage passage, so that the sewage passage is in a disconnected state; that is, at this time, the body part of the movable piece 20 is located between the first end and the second end of the sewage passage, and the body part of the movable piece 20 is stopped between the first end and the second end of the sewage passage, so that the first end and the second end of the sewage passage are disconnected through the body part of the movable piece 20; at this time, the sewage flowing into the sewage passage from the first end of the sewage passage cannot flow to the second end of the sewage passage.

[0050] Optionally, the sewage collecting cavity 10 and the containing cavity 50 are distributed along a vertical direction, the sewage collecting cavity 10 is located above the containing cavity 50; the first end and the second end of the sewage passage are its upper end and lower end respectively; the second end of the sewage passage penetrates through the bottom wall of the containing cavity 50, and the cavity bottom wall of the containing cavity 50 is oppositely arranged with the separation part 60.

[0051] Optionally, the axial direction of the sewage passage is parallel to the vertical direction.

[0052] The sewage discharge mechanism of the present application solves the problem that the cover of the existing scrubber is contaminated with sewage during the sewage discharge process.

[0053] In the present application, the sewage discharge mechanism comprises a sewage collecting component, which comprises a sewage collecting cavity 10, a separation part 60, a containing cavity 50, and a sewage passage.

[0054] Optionally, the sewage collecting component is a box structure.

[0055] Optionally, the sewage collecting component comprises a sewage collecting main body part 91 and a bottom cover 92, the sewage collecting cavity 10 is arranged on the sewage collecting main body part 91; the bottom cover 92 is connected with the sewage collecting main body part 91, and the bottom wall of the sewage collecting main body part 91 and the bottom cover 92 jointly enclose the containing cavity 50; the bottom wall of the sewage collecting main body part 91 forms the separation part 60; the inner wall of the bottom cover 92 forms the bottom wall and the side wall of the containing cavity 50.

[0056] Optionally, the bottom cover 92 is arranged at the bottom of the sewage collecting main body part 91.

[0057] In the present application, the sewage discharge channel comprises a first channel segment 71 and a second channel segment 72, a first end of the first channel segment 71 is a first end of the sewage discharge channel, and a second end of the second channel segment 72 is a second end of the sewage discharge channel; the second end of the first channel segment 71 and the first end of the second channel segment 72 are arranged in a spaced manner.

[0058] When the movable piece 20 is in the open state, the preset opening 21 is located between the second end of the first channel segment 71 and the first end of the second channel segment 72, so that the second end of the first channel segment 71 and the first end of the second channel segment 72 are communicated through the preset opening 21; at this time, the second end of the first channel segment 71, the preset opening 21 and the first end of the second channel segment 72 are sequentially connected in a communication manner, so that the first channel segment 71, the preset opening 21 and the second channel segment 72 jointly form a channel for sewage flow; at this time, the sewage flowing into the first channel segment 71 from the first end of the first channel segment 71 sequentially flows into the second channel segment 72 through the second end of the first channel segment 71, the preset opening 21 and the first end of the second channel segment 72, and then flows out from the second end of the second channel segment 72.

[0059] When the movable piece 20 is in the closed state, the body part of the movable piece 20 is located between the second end of the first channel segment 71 and the first end of the second channel segment 72, so that the body part of the movable piece 20 is stopped between the second end of the first channel segment 71 and the first end of the second channel segment 72, and then the body part of the movable piece 20 disconnects the second end of the first channel segment 71 and the first end of the second channel segment 72.

[0060] Optionally, the first channel segment 71 is parallel to the vertical direction, and the second channel segment 72 is parallel to the vertical direction.

[0061] Optionally, a first sealing ring 711 is arranged at the second end of the first channel segment 71, and a second sealing ring 721 is arranged at the first end of the second channel segment 72.

[0062] Specifically, the first channel segment 71 is formed on the sewage collection main body part 91, and the second channel segment 72 is formed on the bottom cover 92.

[0063] In the present application, the movable piece 20 is arranged in a reciprocating rotating manner around a preset axis between the open state and the closed state; the preset axis is parallel to or coincides with the central axis of the preset opening 21. Compared with the flip cover of the prior art, the movable piece 20 of the present application is a translation type movable piece.

[0064] Specifically, the preset axis is parallel to or coincides with the central axis of the sewage discharge channel.

[0065] Specifically, the central axis of the first channel segment 71 coincides with the central axis of the second channel segment 72 to jointly form the central axis of the sewage discharge channel.

[0066] Optionally, the central axis of the preset opening 21 extends in a vertical direction.

[0067] Optionally, the movable piece 20 is a plate structure.

[0068] In the present application, a convex column 51 is convexly arranged on the cavity wall of the accommodating cavity 50, the movable piece 20 is provided with a connecting hole 22, and the movable piece 20 is rotatably sleeved on the convex column 51 around the central axis of the convex column 51 through the connecting hole 22, and the central axis of the convex column 51 forms a preset axis.

[0069] Optionally, the convex column 51 is arranged on the cavity bottom wall of the accommodating cavity 50, that is, the convex column 51 is arranged on the bottom cover 92.

[0070] Specifically, the convex column 51 is a cylindrical shape.

[0071] In the present application, the pollution discharge mechanism further comprises a driving piece 40 arranged in the accommodating cavity 50; the output part of the driving piece 40 is connected with the movable piece 20, so that the driving piece 40 drives the movable piece 20 to move.

[0072] Specifically, the output part of the driving piece 40 is connected with the movable piece 20, so that the driving piece 40 drives the movable piece 20 to rotate around the preset axis.

[0073] Specifically, the output part of the driving piece 40 is an output shaft; by making the output shaft of the driving piece 40 rotate forward, the movable piece 20 is driven to rotate from the closed state to the open state; by making the output shaft of the driving piece 40 rotate reversely, the movable piece 20 is driven to rotate from the open state to the closed state.

[0074] Optionally, the driving piece 40 is an electric motor.

[0075] Specifically, the main body of the driving piece 40 is fixedly connected with the cavity wall of the accommodating cavity 50.

[0076] Optionally, the main body of the driving piece 40 is provided with a fixing hole 401, and a connecting column 52 is convexly arranged on the cavity bottom wall of the accommodating cavity 50, that is, the connecting column 52 is arranged on the bottom cover 92; the main body of the driving piece 40 is fixedly connected with the connecting column 52 through the fixing hole 401.

[0077] Optionally, the connecting column 52 is convexly arranged on the cavity bottom wall of the accommodating cavity 50, that is, the connecting column 52 is arranged on the bottom cover 92.

[0078] In the present application, the movable piece 20 is provided with a first contact part 23; the pollution discharge mechanism further comprises a first control part 31, which is arranged in the accommodating cavity 50, and the first control part 31 is in communication connection with the driving piece 40. When the movable piece 20 moves to the open state, the first contact part 23 is in contact with the first control part 31, so that the first control part 31 controls the driving piece 40 to stop driving the movable piece 20 to rotate.

[0079] In the implementation, when the first contact portion 23 contacts the first control portion 31 during the movement of the movable element 20 from the closed state to the open state, the first control portion 31 controls the driving element 40 to stop driving the movable element 20 to rotate, so that the movable element 20 stops at the open state.

[0080] Specifically, when the first contact portion 23 contacts the first control portion 31, the first control portion 31 controls the driving element 40 to stop running or stop, so that the driving element 40 stops driving the movable element 20 to rotate.

[0081] Optionally, when the driving element 40 is an electric motor, when the first contact portion 23 contacts the first control portion 31, the first control portion 31 controls the driving element 40 to stop rotating, so that the driving element 40 stops driving the movable element 20 to rotate.

[0082] Optionally, the first control portion 31 is an inductive switch; for example, the first control portion 31 is a micro switch.

[0083] Specifically, the main body of the first control portion 31 is fixedly connected with the cavity wall of the accommodating cavity 50.

[0084] Optionally, the main body of the first control portion 31 is fixedly connected with the cavity bottom wall of the accommodating cavity 50, that is, the main body of the first control portion 31 is fixedly connected with the bottom cover 92.

[0085] In the application, the movable element 20 is provided with a second contact portion 24; the pollution discharge mechanism further comprises a second control portion 32, which is arranged in the accommodating cavity 50 and is in communication connection with the driving element 40. When the movable element 20 moves to the closed state, the second contact portion 24 contacts the second control portion 32, so that the second control portion 32 controls the driving element 40 to stop driving the movable element 20 to rotate.

[0086] In the implementation, when the second contact portion 24 contacts the second control portion 32 during the movement of the movable element 20 from the open state to the closed state, the second control portion 32 controls the driving element 40 to stop driving the movable element 20 to rotate, so that the movable element 20 stops at the closed state.

[0087] Specifically, when the second contact portion 24 contacts the second control portion 32, the second control portion 32 controls the driving element 40 to stop running or stop, so that the driving element 40 stops driving the movable element 20 to rotate.

[0088] Optionally, when the driving element 40 is an electric motor, when the second contact portion 24 contacts the second control portion 32, the second control portion 32 controls the driving element 40 to stop rotating, so that the driving element 40 stops driving the movable element 20 to rotate.

[0089] Optionally, the second control portion 32 is an inductive switch; for example, the second control portion 32 is a micro switch.

[0090] Specifically, the main body of the second control part 32 is fixedly connected with the cavity wall of the accommodating cavity 50.

[0091] Optionally, the main body of the second control part 32 is fixedly connected with the cavity bottom wall of the accommodating cavity 50, i.e., the main body of the second control part 32 is fixedly connected with the bottom cover 92.

[0092] In the present application, the pollution discharge mechanism further comprises a transmission gear 41 arranged in the accommodating cavity 50; the output part of the driving member 40 is connected with the transmission gear 41, so that the driving member 40 drives the transmission gear 41 to rotate around the central axis of the transmission gear 41; the movable member 20 is provided with a toothed part 25, the transmission gear 41 and the toothed part 25 are mutually engaged, so that when the transmission gear 41 rotates around the central axis thereof, the transmission gear 41 drives the movable member 20 to rotate around the preset axis; the central axis of the transmission gear 41 is parallel to the preset axis.

[0093] Specifically, the plurality of teeth of the toothed part 25 are distributed along the circumferential direction around the preset axis.

[0094] Specifically, the toothed part 25 is arranged on the outer periphery of the movable member 20.

[0095] Optionally, when the driving member 40 is a motor, the output shaft of the driving member 40 is coaxially arranged with the transmission gear 41.

[0096] Optionally, the transmission gear 41 is provided with a sleeving hole 411, and the transmission gear 41 is sleeved on the output shaft of the driving member 40 through the sleeving hole 411.

[0097] In the present application, the flow-through section of the preset opening 21, the flow-through section of the second end of the first channel segment 71, and the flow-through section of the first end of the second channel segment 72 are all the same, so that when the movable member 20 is in the open state, the second end of the first channel segment 71, the preset opening 21, and the first end of the second channel segment 72 are in turn directly opposite, i.e., the second end of the first channel segment 71 and the preset opening 21 are directly opposite, and the preset opening 21 and the first end of the second channel segment 72 are directly opposite, so that the second end of the first channel segment 71 and the first end of the second channel segment 72 are both completely opened.

[0098] In a normal state, the movable piece 20 is in a closed state, and the sewage discharge passage is in a disconnected state, that is, the second end of the first passage section 71 and the first end of the second passage section 72 are disconnected. When sewage needs to be discharged, the movable piece 20 is driven to rotate around the preset axis, and after rotating by a predetermined angle, the first contact part 23 of the movable piece 20 touches the first control part 31, and the first control part 31 controls the driving piece 40 to stop driving, that is, the driving piece 40 stops running, at this time, the movable piece 20 is in an open state, the second end of the first passage section 71 and the first end of the second passage section 72 are in a connected state, and the second end of the first passage section 71 and the first end of the second passage section 72 are both completely opened, that is, the preset opening 21 completely coincides with the second end of the first passage section 71 and the first end of the second passage section 72, at this time, the sewage in the sewage collecting cavity 10 is discharged in turn through the first passage section 71, the preset opening 21 and the second passage section 72. When the sewage discharge is completed, the movable piece 20 is reversely rotated around the preset axis, and after rotating by a predetermined angle, the second contact part 24 of the movable piece 20 touches the second control part 32, and the second control part 32 controls the driving piece 40 to stop driving, that is, the driving piece 40 stops running, at this time, the movable piece 20 returns to the closed state, and the second end of the first passage section 71 and the first end of the second passage section 72 return to the disconnected state.

[0099] The utility model further provides a kind of scrubber, it includes the sewage discharge mechanism above.

[0100] Specifically, the sewage tank of the scrubber is the sewage collecting component. In the self-cleaning process of the scrubber, the sewage discharge mechanism can realize full-automatic opening and closing.

[0101] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:

[0102] In the sewage discharge mechanism provided by the utility model, the sewage discharge mechanism includes a sewage collecting cavity 10, a containing cavity 50, a sewage discharge passage and a movable piece 20; the sewage collecting cavity 10 and the containing cavity 50 are separated by a partition 60; the sewage discharge passage is located in the containing cavity 50; the first end of the sewage discharge passage penetrates the partition 60, so that the first end of the sewage discharge passage communicates with the sewage collecting cavity 10, and then the sewage in the sewage collecting cavity 10 enters the sewage discharge passage through the first end of the sewage discharge passage; the second end of the sewage discharge passage penetrates the cavity wall of the containing cavity 50 which is oppositely arranged with the partition 60, so that the sewage in the sewage discharge passage flows out through the second end of the sewage discharge passage.

[0103] The movable piece 20 is arranged in the containing cavity 50, and a preset opening 21 is arranged on the movable piece 20; the movable piece 20 is movably arranged, so that the movable piece 20 has a closed state of disconnecting the sewage discharge passage and an open state of connecting the sewage discharge passage.

[0104] When the movable piece 20 is in the open state, the preset opening 21 is located in the sewage passage, so that the sewage passage is in a communication state through the preset opening 21; that is, at this time, the preset opening 21 is located between the first end and the second end of the sewage passage, so that the first end and the second end of the sewage passage are communicated through the preset opening 21; at this time, the sewage flowing into the sewage passage from the first end of the sewage passage can flow to the second end of the sewage passage through the preset opening 21, and then flow out from the second end of the sewage passage.

[0105] When the movable piece 20 is in the closed state, the body part of the movable piece 20 is stopped in the sewage passage, so that the sewage passage is in a disconnected state; that is, at this time, the body part of the movable piece 20 is located between the first end and the second end of the sewage passage, and the body part of the movable piece 20 is stopped between the first end and the second end of the sewage passage, so that the first end and the second end of the sewage passage are disconnected through the body part of the movable piece 20; at this time, the sewage flowing into the sewage passage from the first end of the sewage passage cannot flow to the second end of the sewage passage.

[0106] The sewage mechanism of the present application solves the problem that the cover of the existing scrubber will be splashed with sewage during the sewage process.

[0107] The sewage mechanism of the present application has the following advantages: 1. Fewer moving parts and simpler movement process; 2. Full-automatic opening and closing, convenient operation; 3. Simple and effective overall structure.

[0108] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and in the above description of the drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0109] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device described herein is turned over, elements described as "above" or "below" other elements would then be oriented "below" or "above" other elements, respectively. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. do not necessarily denote any ordinal, chronological or hierarchical order but are generally used for naming purposes and to distinguish a corresponding component. Likewise, the terms "left", "right", "front", "back", "top", "bottom", "over", "under" and the like in the description and in the claims are used for descriptive purposes and not necessarily for describing relative positions. The terms "vertical" and "horizontal" are generally used for descriptive purposes and not necessarily for describing relative positions. It is to be understood that the terms so used are intended to encompass different positional configurations and orientations of the device in use or operation in addition to the position depicted in the figures.

[0110] The above description is merely illustrative of the application, and no limitation of the scope thereof can be implied therefrom. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall fall within the scope of the application.

Claims

1. A pollution discharge mechanism characterized by, The sewage collecting cavity (10) comprises: a containing cavity (50), the sewage collecting cavity (10) and the containing cavity (50) are separated by a partition (60); a sewage discharging channel located in the containing cavity (50), a first end of the sewage discharging channel penetrates the partition (60) to communicate with the sewage collecting cavity (10), and a second end of the sewage discharging channel penetrates a cavity wall of the containing cavity (50) opposite to the partition (60); a movable element (20) arranged in the containing cavity (50), the movable element (20) is provided with a preset opening (21) and is movably arranged to have a closed state in which the sewage discharging channel is disconnected and an open state in which the sewage discharging channel is connected; wherein, when the movable element (20) is in the open state, the preset opening (21) is located in the sewage discharging channel to connect the sewage discharging channel through the preset opening (21); when the movable element (20) is in the closed state, the body of the movable element (20) is stopped in the sewage discharging channel. The sewage discharging channel comprises a first channel segment (71) and a second channel segment (72), a first end of the first channel segment (71) is the first end of the sewage discharging channel, and a second end of the second channel segment (72) is the second end of the sewage discharging channel; the second end of the first channel segment (71) and the first end of the second channel segment (72) are arranged in a spaced manner; 2. The dirt discharge mechanism according to claim 1, characterized by wherein, when the movable element (20) is in the open state, the preset opening (21) is located between the second end of the first channel segment (71) and the first end of the second channel segment (72) to connect the second end of the first channel segment (71) and the first end of the second channel segment (72) through the preset opening (21); when the movable element (20) is in the closed state, the body of the movable element (20) is located between the second end of the first channel segment (71) and the first end of the second channel segment (72) to stop the body of the movable element (20) between the second end of the first channel segment (71) and the first end of the second channel segment (72). The movable element (20) is rotatably arranged around a preset axis between the open state and the closed state; the preset axis is parallel to or coincides with a central axis of the preset opening (21). A convex column (51) is convexly arranged on a cavity wall of the containing cavity (50), the movable element (20) is provided with a connecting hole (22), and the movable element (20) is rotatably sleeved on the convex column (51) around a central axis of the convex column (51) through the connecting hole (22), and the central axis of the convex column (51) forms the preset axis.

3. The soiling mechanism according to claim 1, wherein The sewage discharging mechanism further comprises a driving element (40) arranged in the containing cavity (50), and an output portion of the driving element (40) is connected with the movable element (20) to drive the movable element (20) to rotate.

4. The soiling mechanism according to claim 3, wherein ​ 5. The dirt discharge mechanism according to claim 3, characterized by ​ 6. The soot-removal mechanism according to claim 5, characterized in that The sewage mechanism further comprises a first control part (31) arranged in the accommodating cavity (50) and in communication connection with the driving part (40); the movable part (20) is provided with a first contact part (23); when the movable part (20) moves to the open state, the first contact part (23) is in contact with the first control part (31), so that the first control part (31) controls the driving part (40) to stop driving the movable part (20) to rotate.

7. The soot emitting mechanism according to claim 5, wherein The sewage mechanism further comprises a second control part (32) arranged in the accommodating cavity (50) and in communication connection with the driving part (40); the movable part (20) is provided with a second contact part (24); when the movable part (20) moves to the closed state, the second contact part (24) is in contact with the second control part (32), so that the second control part (32) controls the driving part (40) to stop driving the movable part (20) to rotate.

8. The soot emitting mechanism according to claim 5, wherein The sewage mechanism further comprises a transmission gear (41) arranged in the accommodating cavity (50); the output part of the driving part (40) is connected with the transmission gear (41) to drive the transmission gear (41) to rotate around the central axis thereof; the movable part (20) is provided with a tooth part (25), and the transmission gear (41) and the tooth part (25) are in meshing with each other, so that the transmission gear (41) drives the movable part (20) to rotate; the central axis of the transmission gear (41) is parallel to the preset axis.

9. The soot emitting mechanism according to claim 2, wherein The flow passage cross section of the preset opening (21), the flow passage cross section of the second end of the first channel segment (71), and the flow passage cross section of the first end of the second channel segment (72) are all the same, so that when the movable part (20) is in the open state, the second end of the first channel segment (71) and the first end of the second channel segment (72) are both completely opened.

10. A scrubber, characterized in that The sewage mechanism comprises any one of claims 1 to 9. The sewage mechanism comprises any one of claims 1 to 9.

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