CN220713857U

CN220713857U - Rotary mop bucket

Info

Publication number: CN220713857U
Application number: CN202322377811.0U
Authority: CN
Inventors: 舒国刚; 宋汉显
Original assignee: Ningbo Neco Housewares Co ltd
Current assignee: Ningbo Neco Housewares Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-05
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a rotary mop bucket, which comprises an outer bucket and a cleaning bucket, wherein a supporting structure is arranged around the bottom of the cleaning bucket, a switching mechanism is arranged in the cleaning bucket, the switching mechanism comprises a connecting pipe, an operating rod, a water inlet switching piece, a water outlet switching piece and an elastic buckle piece, the operating rod is in sleeve joint fit with the connecting pipe and rotates around the axis of the connecting pipe, a mounting part is arranged between the connecting pipe and the supporting structure close to the connecting pipe, the elastic buckle piece is provided with a clamping groove for the mounting part to clamp in, the elastic buckle piece is abutted against the water outlet switching piece, the water outlet switching piece is provided with a baffle, opposite sides of the baffle and the lower end of the connecting pipe are respectively abutted against the elastic buckle piece, the end part of the operating rod, exposed out of the connecting pipe, is provided with a plug cap, and opposite sides of the plug cap and the connecting pipe are respectively abutted against the water outlet switching piece. According to the utility model, the cleaning barrel and the outer barrel are separated, so that the operation can be performed from the bottom of the cleaning barrel, the elastic fastener can be replaced in time, the disassembly and assembly operations of the elastic fastener are convenient, and the use experience of the mop barrel is improved.

Description

Rotary mop bucket

Technical Field

The utility model relates to the technical field of cleaning tools, in particular to a rotary mop bucket.

Background

The existing rotary mop barrels have the functions of cleaning and dewatering, and the rotary mop barrels in the market are divided into single-barrel rotary mops or double-barrel rotary mops according to different using functions; the double-barrel rotary mop is provided with the cleaning barrel and the spin-drying barrel, and has large volume, and the cleaning and the water throwing of the double-barrel rotary mop are required to be switched in the two cavities, so that the double-barrel rotary mop is large in volume and complicated to use; the single-barrel rotary mop is cleaned and spin-dried in one barrel, and the cleaning and the dehydration are realized through the high-level or low-level switching of the mop head. For example, the utility model patent with publication number CN204618133U discloses a novel washing, dewatering and cleaning barrel, comprising a single barrel, a washing, dewatering basket and a water blocking cover; the single barrel comprises an inner cabin and an outer cabin, the outer cabin is positioned outside the inner cabin, and the cleaning and dehydrating basket is positioned in the inner cabin; the bottom of the inner cabin is provided with a dehydration basket seat, and the cleaning dehydration basket is provided with a rotating head correspondingly matched with the dehydration basket seat; a through hole is arranged between the inner cabin and the outer cabin, a control mechanism for controlling the opening/closing of the through hole is arranged in the through hole, the control mechanism comprises a shell, a water inlet valve, a knob and a cover body, and a spring is sleeved on the water inlet valve and used for pressing the water inlet valve to the bottom of the shell, so that the water inlet valve cannot loosen in the rotating process.

After the control mechanism is used for many times, mechanical damage is easy to occur to the spring to cause loosening of the water inlet valve, and the state position of the water inlet valve is difficult to maintain, so that a user needs to disassemble the control mechanism and replace the spring, however, the disassembly and assembly operation of the control mechanism are inconvenient, the disassembly and assembly of the spring are time-consuming and labor-consuming, and the use experience of the mop bucket is affected.

Disclosure of Invention

The utility model aims to solve the defects of the technology, and the rotary mop bucket is designed, and can be operated from the bottom of the cleaning bucket only by separating the cleaning bucket from the outer bucket, so that the elastic fastener can be replaced in time, the disassembly and assembly operation of the elastic fastener is convenient, and the use experience of the mop bucket is improved.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the rotary mop bucket comprises an outer bucket and a cleaning bucket, wherein the cleaning bucket is sleeved in the outer bucket, a supporting structure is arranged around the bottom of the cleaning bucket, the bottom of the cleaning bucket is separated from the inner cavity wall of the outer bucket by the supporting structure to form a drainage cavity, a cleaning cavity and a water storage cavity are arranged in the cleaning bucket at intervals, the water storage cavity is positioned at the outer side of the cleaning cavity, a water outlet hole is communicated between the water storage cavity and the drainage cavity, a water inlet hole is communicated between the cleaning cavity and the water storage cavity, and a dewatering basket is rotationally connected in the cleaning cavity;

the cleaning barrel is internally provided with a switching mechanism, the switching mechanism comprises a connecting pipe, an operating rod, a water inlet switching piece, a water outlet switching piece and an elastic fastener, the operating rod is in sleeve joint fit with the connecting pipe and rotates around the axis of the connecting pipe, the water inlet switching piece and the water outlet switching piece are arranged at intervals and are sleeved on the operating rod, the water inlet switching piece is used for opening and closing the water inlet hole, and the water outlet switching piece is used for opening and closing the water outlet hole;

the connecting pipe is characterized in that an installation part is arranged between the connecting pipe and a supporting structure close to the connecting pipe, a clamping groove for clamping the installation part is formed in the elastic fastener, the elastic fastener is propped against the water outlet switching piece, the water outlet switching piece is provided with a baffle, the baffle is opposite to the lower end of the connecting pipe, the opposite sides of the lower end of the connecting pipe are all in contact with the elastic fastener, the operating rod is exposed out of the end part of the connecting pipe, a plug cap is installed on the end part of the connecting pipe, and the plug cap is opposite to the opposite sides of the connecting pipe, and the water outlet switching piece is in contact with the water outlet switching piece.

Preferably, the second side of the elastic fastener is formed with a tip protrusion, the side wall of the water outlet switching piece is formed with an arc protrusion, and the tip protrusion abuts against any one of two sides of the arc protrusion.

Preferably, the upper end and the lower end of the connecting pipe respectively correspond to the water storage cavity and the water discharge cavity, a positioning ring is arranged on the inner wall of the lower end of the connecting pipe, a step surface is formed by matching the positioning ring with the inner wall of the connecting pipe, and the step surface is in contact with the outer wall of the lower end of the operating rod.

Preferably, the operation rod is provided with a limiting ring, and opposite sides of the limiting ring and the upper end of the connecting pipe are in contact with the water inlet switching piece.

Preferably, the water inlet switching piece and the water outlet switching piece are provided with a sealing part and a through hole at intervals, one of the sealing part and the through hole of the water inlet switching piece is correspondingly matched with the water inlet hole, and one of the sealing part and the through hole of the water outlet switching piece is correspondingly matched with the water outlet hole.

Preferably, two limiting plates are arranged at intervals on the outer wall of the lower end of the connecting pipe, the limiting plates extend outwards along the axial direction of the connecting pipe, and the water outlet switching piece moves at the space between the two limiting plates.

Preferably, the cleaning barrel comprises an inner barrel body and an inner barrel cover, the inner barrel cover is a barrel body, the cleaning cavity is an inner cavity of the inner barrel cover, the edge part of an opening of the inner barrel cover is a panel, the bottom of the panel covers the opening part of the inner barrel body and is connected with the opening part of the inner barrel body, a closed cavity formed between the inner barrel cover and the inner barrel body is a water storage cavity, and the panel is communicated with a water filling port communicated with the water storage cavity.

Preferably, the panel member is communicated with a gear hole through which the upper end of the operating rod passes, a knob is mounted at the upper end of the operating rod, the knob is rotationally connected in the gear hole, an indication protrusion is arranged on the knob, and a gear mark is arranged at the position, close to the knob, of the panel member.

Preferably, a rotating shaft piece matched with the center of the dewatering basket is rotationally connected to the center of the inner cavity of the inner barrel cover, and an avoidance gap is formed between the bottom surface of the dewatering basket and the inner cavity of the inner barrel cover.

Preferably, the panel member is provided with a groove along the edge of the inner barrel cover, an inner handle is movably connected in the groove, and the inner handle is matched with the groove in shape;

the opening edge part of the outer barrel comprises a matching ring, an installation cavity is formed by the inner annular wall of the matching ring and the outer side wall of the panel piece, an outer handle is movably connected in the matching ring, and the outer handle is matched with the installation cavity in shape.

Compared with the prior art, the utility model has the beneficial effects that:

the elastic fastener is used for pressing the operating rod, so that the operating rod stably drives the water inlet switching piece and the water outlet switching piece to synchronously rotate around the axis of the connecting pipe, and the state positions of the water inlet switching piece and the water outlet switching piece are maintained; when the elastic fastener breaks down, the user only needs to separate the cleaning barrel from the outer barrel, and can operate from the cleaning barrel bottom, the plug cap and the water outlet are switched to see, the elastic fastener is detached from the operating rod in sequence, so that the elastic fastener is replaced in time, the positioning and the installation of the elastic fastener are realized through the matching of the installation part and the clamping groove, the disassembly and assembly operation of the elastic fastener is more convenient, and the use experience of the mop barrel is improved.

Drawings

FIG. 1 is a schematic view of the structure of the mop bucket in an embodiment;

FIG. 2 is a cross-sectional view of the mop bucket of the first embodiment;

FIG. 3 is a second cross-sectional view of the mop bucket of the embodiment;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a schematic view of a cleaning barrel in one embodiment;

FIG. 6 is a schematic diagram II of a structure of a cleaning barrel in the embodiment;

FIG. 7 is a schematic view of the structure of the switching mechanism in the embodiment;

fig. 8 is an exploded view of the switching mechanism in the embodiment.

In the figure: 1. an outer tub; 2. a cleaning barrel; 21. an inner tub; 22. an inner barrel cover; 3. a water outlet hole; 4. a water inlet hole; 5. a dewatering basket; 6. a connecting pipe; 7. an operation lever; 8. a water inlet switching member; 9. a water outlet switching piece; 10. an elastic fastener; 11. a mounting part; 12. a clamping groove; 13. a baffle; 14. a plug cap; 15. an external thread; 16. a positioning ring; 17. a limiting ring; 18. a closing part; 19. a through hole; 20. a limiting plate; 23. a connecting ring; 24. a tip protrusion; 25. a panel member; 26. a water filling port; 27. a blocking cover; 28. a gear hole; 29. a knob; 30. an indication protrusion; 31. a gear identification; 32. a rotating shaft member; 33. a groove; 34. an inner handle; 35. a mating ring; 36. an outer handle; 37. arc-shaped bulges; 38. a support structure; 39. a cleaning chamber; 40. a water storage chamber; 41. a water drainage cavity.

Detailed Description

The utility model is further described below by way of examples with reference to the accompanying drawings.

Referring to fig. 1 to 8, a rotary mop bucket comprises an outer bucket 1 and a cleaning bucket 2, wherein the cleaning bucket 2 is sleeved in the outer bucket 1, the cleaning bucket 2 comprises an inner bucket body 21 and an inner bucket cover 22, a connecting ring 23 is arranged at the center of the bottom of the inner bucket body 21, the inner bucket cover 22 is a bucket body, an inner cavity of the inner bucket cover 22 is a cleaning cavity 39, the bottom of the inner bucket cover 22 penetrates through the connecting ring 23, a first step part is formed on the outer side wall of the inner bucket cover 22, the first step part is in concave-convex fit with the connecting ring 23 and is connected with the connecting ring 23, and the first step part and the connecting ring 23 are welded or adhered together. The opening edge part of the inner barrel cover 22 is a panel member 25, the bottom of the panel member 25 covers the opening part of the inner barrel body 21 and is connected, and the panel member and the opening part are welded or adhered together; the closed cavity formed between the inner barrel cover 22 and the inner barrel body 21 is a water storage cavity 40, the panel member 25 is penetrated with a water injection port 26 communicated with the water storage cavity 40, and the water injection port 26 is provided with a plugging cover 27. The water storage cavity 40 is located the outside of clean chamber 39, has link up inlet port 4 between clean chamber 39 and the water storage cavity 40, and the bottom center department of clean chamber 39 rotates to be connected with dehydration basket 5, and the inner chamber center department of interior bung 22 rotates to be connected with the center department complex pivot piece 32 of dehydration basket 5, and pivot piece 32 top supports dehydration basket 5 to have the clearance of dodging between the inner chamber of messenger's dehydration basket 5 bottom surface and interior bung 22, ensure that dehydration basket 5 rotates comparatively smoothly.

The panel member 25 is provided with a groove 33 along the edge of the inner barrel cover 22, an inner handle 34 is movably connected in the groove 33, and two ends of the inner handle 34 are hinged to two sides of the groove 33, so that a user can lift the cleaning barrel 2 through the inner handle 34. The opening edge portion of the outer tub 1 includes a fitting ring 35, and the outer sidewall of the inner tub 21 forms a fitting surface and a second stepped portion, respectively, and the inner sidewall of the fitting ring 35 is concavely and convexly fitted with the second stepped portion for improving connection stability between the cleaning tub 2 and the outer tub 1. The inner annular wall of the matching ring 35 is matched with the matching surface to form a mounting cavity, the matching ring 35 is internally and movably connected with an outer handle 36, and two ends of the outer handle 36 are hinged in the mounting cavity, so that a user can lift the outer barrel 1 through the outer handle 36. The inner handle 34 is matched with the shape of the groove 33, the inner handle 34 can be hinged and movable and is embedded in the groove 33, the inner handle 34 is matched with the shape of the installation cavity, the inner handle 34 can be hinged and movable and is embedded in the groove 33, the flatness of the outer part of the top surface of the Toban barrel is ensured, and the shape of the outer handle 36 is matched with the shape of the installation cavity.

Four supporting structures 38 are arranged around the bottom of the cleaning barrel 2, the supporting structures 38 enable the bottom of the cleaning barrel 2 to be separated from the inner cavity wall of the outer barrel 1 to form a water discharging cavity 41, a water storage cavity 40 is communicated with a water outlet hole 3 communicated with the water discharging cavity 41, a switching mechanism is arranged in the cleaning barrel 2 and comprises a connecting pipe 6, an operating rod 7, a water inlet switching piece 8, a water outlet switching piece 9 and an elastic fastener 10, the upper end and the lower end of the connecting pipe 6 respectively correspond to the water storage cavity 40 and the water discharging cavity 41, the connecting pipe 6 is connected with the cleaning barrel 2, the operating rod 7 is in sleeved fit with the connecting pipe 6 and rotates around the axis of the connecting pipe 6, the outer wall of the operating rod 7 is regular polygon, preferably, the outer wall of the operating rod 7 is regular hexagon, the inner walls of the water inlet switching piece 8 and the water outlet switching piece 9 are all matched with the outer wall of the operating rod 7, the operating rod 7 is provided with a limiting ring 17, and opposite sides of the upper end of the limiting ring 17 and the connecting pipe 6 are all in contact with the water inlet switching piece 8, and the water storage cavity 40 is positioned in the water storage cavity 40.

The connecting pipe 6 is provided with the installation department 11 with be close to between the supporting structure, the draw-in groove 12 that supplies installation department 11 card to go into is offered to the buckle spare 10, the first side of buckle spare 10 is inconsistent with the supporting structure 38 that is close to, the second side of buckle spare 10 is tight with play water switching piece 9 counterbalance, play water switching piece 9 is provided with baffle 13, baffle 13 all contradicts with buckle spare 10 with the opposite side of connecting pipe 6 lower extreme, be used for the position of location buckle spare 10 in the bottom of cleaning barrel 2, the end that the connecting pipe 6 was exposed to the action bars 7 is installed end cap 14, external screw thread 15 has been offered to action bars 7 lower extreme outer wall, external screw thread 15 and the inner wall threaded connection of end cap 14, the opposite side of end cap 14 and connecting pipe 6 all contradicts with play water switching piece 9, be used for the position of location play water switching piece 9 in drainage chamber 41.

The panel member 25 is run through and is provided with the gear hole 28 that supplies the upper end of action bars 7 to pass through, and knob 29 is installed to the upper end of action bars 7, and knob 29 rotates to connect IN gear hole 28, is provided with the instruction arch 30 on the knob 29, and panel member 25 is provided with gear sign 31 near knob 29 department, and gear sign 31 includes "IN" sign and "OUT" sign. The setting of knob 29, the rotatory action bars 7 of user of being convenient for, the lower extreme outer wall interval of connecting pipe 6 is provided with two limiting plates 20, limiting plates 20 outwards extend along the axial of connecting pipe 6, go out water switch 9 activity in the space department between two limiting plates 20, when go out water switch 9 and any one of two limiting plates 20 contradict, the limiting plate 20 that corresponds prevents action bars 7 and continue to rotate to make instruct protruding 30 to correspond with corresponding gear sign 31, the state position of inlet opening 4 and outlet opening 3 in this mop bucket of suggestion user through gear sign 31.

When the mop bucket is used, after the plugging cover 27 is taken out, the water filling port 26 is opened, cleaning liquid is poured into the water storage cavity 40 through the water filling port 26, and after the liquid in the water storage cavity 40 is filled, the plugging cover 27 is used for closing the water filling port 26. The user rotates the knob 29 to synchronously control the on-off of the water storage cavity 40 and the cleaning cavity 39 and the on-off of the cleaning cavity 39 and the drainage cavity 41 of the operating rod 7, and the water inlet switching piece 8 and the water outlet switching piece 9 move along with the operating rod 7 and rotate around the axis of the connecting pipe 6;

the water inlet switching piece 8 and the water outlet switching piece 9 are provided with a sealing part 18 and a through hole 19 at intervals, and one of the sealing part 18 and the through hole 19 of the water inlet switching piece 8 is correspondingly matched with the water inlet 4 so as to open and close the water inlet 4. One of the closing part 18 and the through hole 19 of the water outlet switching piece 9 is correspondingly matched with the water outlet hole 3 to open and close the water outlet hole 3.

When the knob 29 is rotated to an IN mark IN the gear mark 31, the through hole 19 of the water inlet switching piece 8 is correspondingly communicated with the water inlet hole 4, the water inlet hole 4 is opened, the liquid IN the water storage cavity 40 flows into the cleaning cavity 39 through the water inlet hole 4 until the liquid level IN the cleaning cavity 39 overflows through the water inlet hole 4, the liquid level IN the water storage cavity 40 is level with the liquid level IN the cleaning cavity 39, the liquid IN the water storage cavity 40 stops flowing into the cleaning cavity 39, at the moment, the sealing part 18 of the water outlet switching piece 9 correspondingly collides with the water outlet hole 3, the water outlet hole 3 is closed, the liquid IN the cleaning cavity 39 is prevented from flowing into the water outlet cavity 41, and a user can insert the mop into the cleaning cavity 39 and rotationally move through the dewatering basket 5, so that the mop is cleaned IN the liquid IN the cleaning cavity 39;

when the knob 29 is rotated to the 'OUT' mark in the gear mark 31, the sealing part 18 of the water inlet switching piece 8 is correspondingly abutted against the water inlet hole 4, the water inlet hole 4 is closed, liquid in the cleaning cavity 39 is prevented from flowing into the water storage cavity 40, at the moment, the through hole 19 of the water outlet switching piece 9 is correspondingly communicated with the water outlet hole 3, the water outlet hole 3 is opened, a user can throw OUT water of the mop by utilizing the centrifugal force generated when the dewatering basket 5 is rotated, and waste liquid in the cleaning cavity 39 flows into the water draining cavity 41 through the water outlet hole 3, so that the functions of cleaning and dewatering of the mop in the cleaning barrel 2 are realized.

Through the pressure of the elastic fastener 10 against the operating rod 7, so that the operating rod 7 stably drives the water inlet switching piece 8 and the water outlet switching piece 9 to synchronously rotate around the axis of the connecting pipe 6, preferably, the second side of the elastic fastener 10 is provided with a tip convex part 24, the side wall of the water outlet switching piece 9 is provided with an arc convex part 37, the tip convex part 24 abuts against the first side part of the arc convex part 37, when the operating rod 7 is rotated by a user, the water outlet switching piece 9 rotates along with the operating rod 7, the arc surface of the arc convex part 37 abuts against and presses the tip convex part 24, the elastic fastener 10 deforms, so that the arc convex part 37 smoothly passes through the tip convex part 24 and abuts against the second side part of the tip convex part, and the state positions of the water inlet switching piece 8 and the water outlet switching piece 9 are maintained. When the elastic fastener 10 breaks down, the user only needs to separate the cleaning barrel 2 from the outer barrel 1, and can operate from the bottom of the cleaning barrel 2, the plug cap 14, the water outlet switch and the elastic fastener 10 are detached from the operating rod 7 in sequence, so that the elastic fastener 10 is replaced in time, the elastic fastener 10 is positioned and installed through the matching of the installation part 11 and the clamping groove 12, the elastic fastener 10 is convenient to assemble and disassemble, and the use experience of the mop barrel is improved.

The inner wall of the lower end of the connecting pipe 6 is provided with a positioning ring 16, the positioning ring 16 is matched with the inner wall of the connecting pipe 6 to form a step surface, the step surface is abutted against the outer wall of the lower end of the operating rod 7 and used for guiding the operating rod 7 to be unidirectionally inserted into the connecting pipe 6 and maintaining the height position of the upper end of the operating rod 7 in the gear hole 28, a knob 29 is conveniently clamped into the gear hole 28 through a clamping piece and is in butt joint with the operating rod 7, a sealing ring is arranged between the knob 29 and the gear hole 28 to improve tightness, and liquid in the water storage cavity 40 is prevented from leaking to the outside of the panel member 25 through the gear hole 28. A sealing ring is provided between the inner wall of the connection pipe 6 and the operation pipe to improve sealability and prevent the liquid in the water storage chamber 40 from leaking into the drainage chamber 41.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. A rotary mop bucket, characterized by: the novel water-draining device comprises an outer barrel (1) and a cleaning barrel (2), wherein the cleaning barrel (2) is sleeved into the outer barrel (1), a supporting structure (38) is arranged around the bottom of the cleaning barrel (2), the supporting structure (38) enables the bottom of the cleaning barrel (2) to be separated from the inner cavity wall of the outer barrel (1) to form a water draining cavity (41), a cleaning cavity (39) and a water storage cavity (40) are arranged in the cleaning barrel (2) at intervals, the water storage cavity (40) is located at the outer side of the cleaning cavity (39), a water outlet hole (3) is formed between the water storage cavity (40) and the water draining cavity (41), a water inlet hole (4) is formed between the cleaning cavity (39) and the water storage cavity (40), and a dewatering basket (5) is rotationally connected to the cleaning cavity (39);

the cleaning barrel (2) is internally provided with a switching mechanism, the switching mechanism comprises a connecting pipe (6), an operating rod (7), a water inlet switching piece (8), a water outlet switching piece (9) and an elastic fastener (10), the operating rod (7) is in sleeve joint with the connecting pipe (6) and rotates around the axis of the connecting pipe (6), the water inlet switching piece (8) and the water outlet switching piece (9) are arranged on the operating rod (7) at intervals and are sleeved with each other, the water inlet switching piece (8) is used for opening and closing the water inlet hole (4), and the water outlet switching piece (9) is used for opening and closing the water outlet hole (3);

the utility model discloses a water outlet switch piece, including connecting pipe (6), supporting structure, buckle spare (10), connecting pipe (6) and supporting structure that is close to are provided with installation department (11), the confession has been seted up to buckle spare (10) draw-in groove (12) that installation department (11) card was gone into, buckle spare (10) with go out water switch piece (9) and offset tightly, go out water switch piece (9) are provided with baffle (13), baffle (13) with the opposite side of connecting pipe (6) lower extreme all with buckle spare (10) are inconsistent, action bars (7) expose end mounting end cap (14) of connecting pipe (6), end cap (14) with the opposite side of connecting pipe (6) all with it is inconsistent to go out water switch piece (9).

2. The rotary mop bucket of claim 1, wherein: the second side of the elastic fastener (10) is provided with a tip convex part (24), the side wall of the water outlet switching piece (9) is provided with an arc convex part (37), and the tip convex part (24) is abutted against any one of two sides of the arc convex part (37).

3. The rotary mop bucket of claim 1, wherein: the upper end and the lower end of the connecting pipe (6) respectively correspond to the water storage cavity (40) and the water discharge cavity (41), a positioning ring (16) is arranged on the inner wall of the lower end of the connecting pipe (6), a step surface is formed by matching the positioning ring (16) with the inner wall of the connecting pipe (6), and the step surface is in contact with the outer wall of the lower end of the operating rod (7).

4. A rotary mop bucket according to claim 3, characterized in that: the operation rod (7) is provided with a limiting ring (17), and opposite sides of the limiting ring (17) and the upper end of the connecting pipe (6) are in contact with the water inlet switching piece (8).

5. A rotary mop bucket according to claim 3, characterized in that: the water inlet switching piece (8) and the water outlet switching piece (9) are provided with a sealing part (18) and a through hole (19) at intervals, one of the sealing part (18) and the through hole (19) of the water inlet switching piece (8) is correspondingly matched with the water inlet hole (4), and one of the sealing part (18) and the through hole (19) of the water outlet switching piece (9) is correspondingly matched with the water outlet hole (3).

6. The rotary mop bucket of claim 5, wherein: the lower extreme outer wall interval of connecting pipe (6) is provided with two limiting plates (20), limiting plates (20) are followed the axial of connecting pipe (6) outwards extends, play water switching piece (9) activity is in two space department between limiting plates (20).

7. The rotary mop bucket of claim 6, wherein: the cleaning barrel (2) comprises an inner barrel body (21) and an inner barrel cover (22), the inner barrel cover (22) is a barrel body, a cleaning cavity (39) is an inner cavity of the inner barrel cover (22), an opening edge part of the inner barrel cover (22) is a panel part (25), the bottom of the panel part (25) is covered on the opening part of the inner barrel body (21) and is connected with the opening part of the inner barrel body, a closed cavity formed between the inner barrel cover (22) and the inner barrel body (21) is a water storage cavity (40), and the panel part (25) is communicated with a water injection port (26) communicated with the water storage cavity (40).

8. The rotary mop bucket of claim 7, wherein: the panel piece (25) is communicated with a gear hole (28) for the upper end of the operating rod (7) to pass through, a knob (29) is installed at the upper end of the operating rod (7), the knob (29) is rotationally connected in the gear hole (28), an indication protrusion (30) is arranged on the knob (29), and a gear mark (31) is arranged at the position, close to the knob (29), of the panel piece (25).

9. The rotary mop bucket of claim 7, wherein: the inner barrel cover (22) is rotatably connected with a rotating shaft piece (32) matched with the center of the dewatering basket (5), and an avoidance gap is formed between the bottom surface of the dewatering basket (5) and the inner cavity of the inner barrel cover (22).

10. The rotary mop bucket of claim 7, wherein: the panel member (25) is provided with a groove (33) along the edge of the inner barrel cover (22), an inner handle (34) is movably connected in the groove (33), and the inner handle (34) is matched with the groove (33) in shape;

the opening edge part of the outer barrel (1) comprises a matching ring (35), an installation cavity is formed by the inner annular wall of the matching ring (35) and the outer side wall of the panel piece (25), an outer handle (36) is movably connected in the matching ring (35), and the outer handle (36) is matched with the installation cavity in shape.