Sewage collection and detection mechanism and cleaning device
A sewage collection and detection mechanism ( 10 ) and a cleaning device ( 100 ) are disclosed. The sewage collection and detection mechanism ( 10 ) comprises: a recovery tank ( 11 ), having an open top and having a tank central axis perpendicular to a horizontal plane. A sewage inlet pipe ( 12 ) is connected to the recovery tank ( 11 ) and a water level detector ( 13 ) is located in the recovery tank ( 11 ). The water level detector ( 13 ) has a detection probe ( 131 ). The detection probe ( 131 ) is located on the tank central axis of the recovery tank ( 11 ).
1. A sewage collection and detection mechanism, comprising:
a recovery tank, wherein:
a top of the recovery tank is open, and
the recovery tank has a tank central axis perpendicular to a horizontal plane;
a cover that covers the top of the recovery tank, wherein the cover extends inwardly toward the recovery tank to form a fixing rod:
a sewage inlet pipe provided at a bottom of the recovery tank; and
a water level detector provided in the recovery tank and mounted on the fixing rod, wherein:
the water level detector has a detection probe, and
the detection probe is located on the tank central axis of the recovery tank.
2. The sewage collection and detection mechanism according to claim 1 , wherein:
the detection probe has a probe central axis that is perpendicular o the tank central axis of the recovery tank, and
a length of the detection probe in an axial direction of the detection probe is shorter than or equal to 10 mm.
3. The sewage collection and detection mechanism according to claim 2 , wherein the water level detector is a capacitive water level switch.
4. The sewage collection and detection mechanism according to claim 2 , wherein the sewage collection and detection mechanism comprises a plurality of the water level detectors arranged along the tank central axis of the recovery tank.
5. The sewage collection and detection mechanism according to claim 1 , wherein:
the detection probe has a probe central axis, and
the probe central axis coincides with the tank central axis of he recovery tank.
6. The sewage collection and detection mechanism according to claim 5 , wherein the water level detector is a capacitive water level switch.
7. A cleaning device, comprising:
a sewage collection and detection mechanism, comprising:
a recovery tank, wherein:
a top of the recovery tank is open, and
the recovery tank has a lank central axis perpendicular to a horizontal plane;
a sewage inlet pipe provided at a bottom of the recovery tank; and
a water level detector provided in the recovery tank, wherein:
the water level detector has a detection probe, and
the detection probe is located on the tank central axis of the recovery tank;
a flexible tube having a water absorption layer on a surface of the flexible tube;
a first driving member connected to one end of the flexible tube;
a garbage collection box provided on one side of the flexible tube and having an open top;
a roller brush located at the open top of the garbage collection box and adjacent to the flexible tube;
a second driving member connected to one end of the roller brush, wherein:
a water tank is disposed corresponding to the flexible tube,
the water tank is located above the flexible tube,
a pressing protrusion is located at a bottom of the water tank,
one end of the pressing protrusion located away from the water tank is pressed against the flexible tube,
the bottom of the water tank is provided with a plurality of through holes, and
the plurality of through holes communicate with an inner cavity of the water tank; and
a clean water supply mechanism connecting to the water tank, wherein the sewage inlet pipe of the sewage collection and detection mechanism communicates with the water tank.
8. The cleaning device according to claim 7 , wherein an end surface of the pressing protrusion pressed against one end of the flexible tube is arc-shaped.
9. The cleaning device according to claim 7 , wherein the garbage collection box is formed by bending a sheet of sheet metal.
10. The cleaning device according to claim 7 , wherein an interior of the garbage collection box has a wide upper portion and a narrow lower portion.
11. The cleaning device according to claim 7 , wherein:
the clean water supply mechanism comprises a clean water tank and a water pump,
a first water pipe connects the clean water tank and the water pump, and
a second water pipe connects the water pump and the water tank.
12. The cleaning device according to claim 11 , wherein:
the clean water supply mechanism further comprises a clean water level detector, and
the clean water level detector is disposed in a water inlet of the first water pipe.
13. The cleaning device according to claim 7 , wherein the clean water supply mechanism is a hose connecting to the water tank.
14. The cleaning device according to claim 7 , further comprising:
a weight-bearing wheel, wherein:
a side of the garbage collection box adjacent to the flexible tube is formed with a receiving groove,
an opening of the receiving groove faces downward, and
the weight-bearing wheel is located in the receiving groove.
15. The cleaning device according to claim 7 , wherein the water level detector is fixed on a fixing member that connects to a sidewall of the recovery tank.
16. The cleaning device according to claim 7 , wherein:
the detection probe has a probe central axis that is perpendicular to the tank central axis of the recovery tank, and
a length of the detection probe in an axial direction of he detection probe is shorter than or equal to 10 mm.
17. The cleaning device according to claim 7 , wherein:
the detection probe has a probe central axis,
the probe central axis coincides with the tank central axis of he recovery tank, and
the water level detector is a capacitive water level switch.
18. The cleaning device according to claim 7 , wherein:
the sewage collection and detection mechanism further comprises a cover that covers the top of the recovery tank,
the cover extends inwardly toward the recovery tank to form a fixing rod, and
the water level detector is mounted on the fixing rod.
19. The cleaning device according to claim 7 , wherein:
the sewage collection and detection mechanism further comprises a cover that covers the top of the recovery tank, and
the water level detector is mounted on the cover.
20. A sewage collection and detection mechanism, comprising:
a recovery tank, wherein:
a top of the recovery tank is open, and
the recovery tank has a tank central axis perpendicular to a horizontal plane;
a cover that covers the top of the recovery tank;
a sewage inlet pipe provided at a bottom of the recovery tank; and
a water level detector provided in the recovery tank and mounted on the cover, wherein:
the water level detector has a detection probe, and
the detection probe is located on the tank central axis of the recovery tank.