CN-224206755-U - Sewage tank assembly, sweeping robot and sweeping robot system

Abstract

The utility model discloses a sewage tank assembly, a sweeping robot and a sweeping robot system. The sewage tank assembly includes a housing tank having a housing chamber and a housing chamber drain opening in communication with the housing chamber, and a sewage collection member having a collection chamber in communication with the housing chamber drain opening such that sewage in the housing chamber flows into the collection chamber through the housing chamber drain opening. The sewage tank assembly has the advantages of being convenient to use, good in use experience and the like.

Inventors

• Li Muchao

Assignees

• 北京石头世纪科技股份有限公司

Dates

Publication Date

20260508

Application Date

20250328

Claims (20)

1. 1. A sewage tank assembly, comprising: A housing box having a housing chamber and a housing chamber drain opening in communication with the housing chamber, and The sewage collecting piece is provided with a collecting cavity which is communicated with the containing cavity water outlet, so that sewage in the containing cavity flows into the collecting cavity through the containing cavity water outlet.
2. 2. The tank assembly of claim 1, wherein the collection chamber is located below the containment chamber.
3. 3. The sewer tank assembly of claim 1, wherein the sewer collecting member is provided with a collecting chamber drain opening in communication with the collecting chamber so that sewer in the collecting chamber is drained through the collecting chamber drain opening.
4. 4. A sewer tank assembly according to claim 3, further comprising a first switch element and a second switch element, the first switch element cooperating with the receiving chamber drain to open and close the receiving chamber drain, the second switch element cooperating with the collecting chamber drain to open and close the collecting chamber drain.
5. 5. The wastewater tank assembly of claim 4 wherein, The containing cavity water outlet is arranged on the bottom wall surface of the containing cavity, or the containing cavity water outlet is arranged on the side wall surface of the containing cavity and is adjacent to the bottom wall surface of the containing cavity, or The collecting cavity water outlet is arranged on the bottom wall surface of the collecting cavity, or the collecting cavity water outlet is arranged on the side wall surface of the collecting cavity and is adjacent to the bottom wall surface of the collecting cavity, or The accommodating box is further provided with a sewage inlet which is communicated with the accommodating cavity and the collecting cavity, so that sewage in the collecting cavity enters the accommodating cavity through the sewage inlet, and the sewage inlet and the accommodating cavity water outlet are provided with the same opening or the sewage inlet and the accommodating cavity water outlet are provided with different openings.
6. 6. The sewer tank assembly of claim 4, wherein the first switch member is movably disposed between a first open position that opens the receiving chamber drain and a first closed position that closes the receiving chamber drain, and the second switch member is movably disposed between a second open position that opens the collecting chamber drain and a second closed position that closes the collecting chamber drain.
7. 7. The tank assembly of claim 6, wherein the first switch member and the second switch member are linked such that movement of the second switch member from the second closed position to the second open position moves the first switch member from the first closed position to the first open position.
8. 8. The tank assembly of claim 6 or 7, further comprising an opening member that cooperates with each of the first and second switch members such that movement of the second switch member from the second closed position to the second open position moves the first switch member from the first closed position to the first open position via the opening member.
9. 9. The tank assembly of claim 8, wherein the first switch member is sleeved on the opening member, a lower end of the opening member is positioned in the collection chamber, and the lower end of the opening member is adjacent to or abuts against the second switch member.
10. 10. The wastewater tank assembly of claim 8 wherein, The second switch piece in the second closing position is matched in the collecting cavity water outlet or is abutted against the bottom wall surface of the collecting cavity, and at least one part of the second switch piece moves from bottom to top when moving from the second closing position to the second opening position; The first switch member in the first closed position being engaged in the receiving chamber drain or against the bottom wall surface of the receiving chamber, at least a portion of the first switch member moving from the first closed position to the first open position, the opening member being engaged with the at least a portion of the first switch member and the at least a portion of the second switch member, or The second switch piece in the second closed position is matched in the collecting cavity water outlet or is abutted against the lower surface of the sewage collecting piece, and at least one part of the second switch piece moves from top to bottom when moving from the second closed position to the second open position; The first switch member in the first closed position is engaged within the receiving cavity drain opening or against a lower surface of the receiving box, at least a portion of the first switch member moving from the first closed position to the first open position from top to bottom, the switch member being engaged with the at least a portion of the first switch member and the at least a portion of the second switch member.
11. 11. The tank assembly of claim 8, wherein the second switch member is rotatably disposed between the second open position and the second closed position.
12. 12. The tank assembly of claim 11, wherein the axis of rotation of the second switch member extends in a horizontal direction, wherein the second switch member includes a first portion and a second portion, the first portion and the second portion being located on either side of the axis of rotation of the second switch member, the opening member being mated with one of the first portion and the second portion.
13. 13. The tank assembly of claim 6 or 7, further comprising a return member cooperating with the first switch member to apply a return force to the first switch member to move the first switch member toward the first closed position.
14. 14. The sewer tank assembly of claim 13 wherein the sewer tank is formed from a plurality of pieces, The reset piece is an elastic piece, one end of the reset piece is connected with the first switch piece, and the other end of the reset piece is connected with the accommodating box or the sewage collecting piece, or The reset member includes a first magnetic member and the first switch member includes a second magnetic member or a first ferromagnetic member.
15. 15. The tank assembly of claim 14, wherein the first switch member and the reset member are both positioned in the receiving chamber, the tank assembly further comprising a mounting member provided on a wall surface of the receiving chamber, wherein the reset member is an elastic member, an upper end portion of the reset member is connected to the mounting member, and a lower end portion of the reset member is connected to the first switch member, so that the reset member applies a reset force to the first switch member.
16. 16. The sewer tank assembly of claim 15, wherein the first switch member includes a cover portion and a first annular portion provided to the cover portion, the cover portion of the first switch member in the first closed position being against a bottom wall surface of the receiving chamber so as to close the receiving chamber drain opening, the first annular portion having a first mounting chamber, the mounting member including a second annular portion having a second mounting chamber, wherein a portion of the reset member is located in the first mounting chamber and another portion of the reset member is located in the second mounting chamber, the reset member being in a compressed state.
17. 17. The tank assembly of claim 8, further comprising a sewage delivery member having a first sewage delivery passage in communication with each of the containment chamber and the collection chamber.
18. 18. The tank assembly of claim 17 wherein the opening member has the first sewage delivery passage such that the opening member constitutes the sewage delivery member.
19. 19. The tank assembly of claim 18, wherein the lower port of the first sewage delivery channel is open at the lower end of the opening member and the upper port of the first sewage delivery channel is located within the receiving cavity.
20. 20. The tank assembly of claim 19, further comprising an elastic buffer member provided to the opening member, a lower end portion of the elastic buffer member being adjacent to or abutting against the second switching member, wherein the elastic buffer member has a second sewage delivery passage communicating with the first sewage delivery passage.

Description

Sewage tank assembly, sweeping robot and sweeping robot system Technical Field The utility model relates to the field of sweeping robots, in particular to a sewage tank assembly, and also relates to a sweeping robot with the sewage tank assembly and a sweeping robot system. Background When the floor sweeping robot drags the floor, the sewage on the rolling brush is firstly collected into the sewage tank, and then the sewage in the sewage tank is sucked into the sewage tank. After the sweeping robot enters the cleaning base station, the sewage in the sewage tank of the sweeping robot is sucked into the sewage tank of the cleaning base station by the pump. The sweeping robot in the related art has the defect that dirt is easy to accumulate in the sewage tank, and a user is required to clean the sewage tank regularly so as to clean the dirt in the sewage tank, so that inconvenience is brought to the use of the user, and the user experience is affected. Disclosure of utility model The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, embodiments of the present utility model provide a sewage tank assembly, a sweeping robot, and a sweeping robot system. The sewage tank assembly comprises a containing tank and a sewage collecting piece, wherein the containing tank is provided with a containing cavity and a containing cavity water outlet communicated with the containing cavity, and the sewage collecting piece is provided with a collecting cavity which is communicated with the containing cavity water outlet, so that sewage in the containing cavity flows into the collecting cavity through the containing cavity water outlet. The sewage tank assembly can wash the collecting cavity by utilizing the sewage in the accommodating cavity so as to take away dirt, impurities and the like in the collecting cavity by utilizing the sewage. Therefore, the collecting cavity is not required to be cleaned by a user regularly, so that the labor capacity of the user is reduced, the use experience of the user is improved, and the collecting cavity has the advantages of being convenient to use and good in use experience. Optionally, the collection chamber is located below the receiving chamber. Optionally, the sewage collecting member is provided with a collecting cavity drain opening communicated with the collecting cavity, so that sewage in the collecting cavity is drained through the collecting cavity drain opening. Optionally, the sewage tank assembly further comprises a first switch member and a second switch member, wherein the first switch member is matched with the containing cavity water outlet so as to open and close the containing cavity water outlet, and the second switch member is matched with the collecting cavity water outlet so as to open and close the collecting cavity water outlet. Optionally, the accommodating cavity water outlet is arranged on the bottom wall surface of the accommodating cavity, or the accommodating cavity water outlet is arranged on the side wall surface of the accommodating cavity and is adjacent to the bottom wall surface of the accommodating cavity, or the collecting cavity water outlet is arranged on the bottom wall surface of the collecting cavity, or the collecting cavity water outlet is arranged on the side wall surface of the collecting cavity and is adjacent to the bottom wall surface of the collecting cavity, or the accommodating box is further provided with a sewage inlet which is communicated with both the accommodating cavity and the collecting cavity, so that sewage in the collecting cavity enters the accommodating cavity through the sewage inlet, wherein the sewage inlet and the accommodating cavity water outlet are the same opening or the sewage inlet and the accommodating cavity water outlet are different openings. Optionally, the first switch member is movably disposed between a first open position that opens the receiving cavity drain and a first closed position that closes the receiving cavity drain, and the second switch member is movably disposed between a second open position that opens the collecting cavity drain and a second closed position that closes the collecting cavity drain. Optionally, the first switch member and the second switch member are linked so that the second switch member moves from the second closed position to the second open position, and the first switch member is driven to move from the first closed position to the first open position. Optionally, the sewage tank assembly further comprises an opening member which cooperates with each of the first and second switch members so that movement of the second switch member from the second closed position to the second open position causes movement of the first switch member from the first closed position to the first open position by the opening member. Optionally, the first switch piece is sleeved on the opening piece, the lower end part o