A cleaning tool

Abstract

A cleaning tool includes a mop and a cleaning bucket, wherein the mop includes a mop rod, and a flat cleaning head with a wipe is movably connected to the lower end of the mop rod; a squeezing device is provided in the cleaning bucket, and the wiping surface of the flat cleaning head placed in the cleaning bucket can contact the squeezing device; the flat cleaning head placed in the cleaning bucket can move up and down relative to the cleaning bucket to achieve squeezing and cleaning of the wipe in the cleaning bucket, and the wipe can be squeezed and dehydrated in the cleaning bucket after synchronous drainage; the cleaning bucket is connected to a water return device, and the water return device includes a water storage device and a control mechanism, and the water storage device can fill or stop filling the cleaning bucket with water under the control of the control mechanism. Since the cleaning bucket of the present invention is connected to the water return device, the water return device can refill the cleaning bucket after drainage, thereby achieving the purpose that the flat cleaning head can clean and dehydrate the wipe in the cleaning bucket in a separate operation area.

Description

Technical field:

[0001] The invention relates to a cleaning tool of a flat mop. Background technology:

[0002] At present, there are many cleaning tool structures of various flat mops. For example, the mop includes a mop rod, and the lower end of the mop rod is movably connected to a flat cleaning head with a wipe; the mop bucket has a squeezing area and a washing area, and the squeezing area and the washing area are respectively located at two different positions; the mop bucket is provided with a stroking and squeezing device; when washing, the flat cleaning head moves between the washing area and the stroking and squeezing device to squeeze the wipe to wash; when dehydrating, the flat cleaning head moves between the squeezing area and the stroking and squeezing device to squeeze the wipe to wash and dehydrate the wipe; but 1. the volume of the mop bucket with a washing area and a squeezing area will be very large, thereby increasing the manufacturing cost of the product, and the larger the space occupied during transportation, the higher the transportation cost; 2. if the mop bucket with a single operation area can only achieve one of the washing or dehydrating of the wipe, it will bring inconvenience to the user, just like a mop bucket with only a squeezing area cannot be washed if there is no water storage. Summary of the invention:

[0003] An object of the present invention is to provide a flat mop cleaning tool that solves the above-mentioned problems.

[0004] To achieve the above-mentioned invention object, the present invention is implemented through the following technical solutions: a cleaning tool, including a mop and a cleaning bucket, the mop includes a mop rod, and a flat cleaning head with a wiping object is movably connected to the lower end of the mop rod; a squeezing device is provided in the cleaning bucket, and the wiping surface of the flat cleaning head placed in the cleaning bucket can contact with the squeezing device; the flat cleaning head placed in the cleaning bucket can squeeze water adsorbed by the wiping object out of the bucket through the contact of the squeezing device, or the water in the cleaning bucket can be driven to be discharged out of the bucket by the contact of the flat cleaning head through the drainage device that can be provided in the cleaning bucket; during cleaning and dehydration: the flat cleaning head placed in the cleaning bucket can realize the squeezing cleaning of the wiping object in the cleaning bucket by moving up and down relative to the cleaning bucket, and the wiping object can realize squeezing dehydration in the cleaning bucket after synchronous drainage; it is characterized in that: the cleaning bucket is connected with a water return device, the water return device includes a water storage device and a control mechanism, and the water storage device can fill or stop filling water into the cleaning bucket through the control of the control mechanism.

[0005] The advantages of the present invention are as follows: since the flat cleaning head can clean and dehydrate the wipes in the cleaning bucket in a separate operation area, the product is easy to operate; the dehydration of the wipes in the above structure is completed by squeezing the cleaning bucket after draining water, so that the cleaning bucket after draining water can be refilled with water through a water return device, and the cleaning bucket after water filling can clean and dehydrate the flat cleaning head wipes again; the above structure achieves the purpose of cleaning and dehydrating the flat cleaning head wipes, thereby reducing the product volume, thereby reducing the manufacturing cost and transportation cost of the product.

[0006] In the present invention, the water storage device includes a water storage bucket connected to the cleaning bucket; the control mechanism includes a valve device, the cleaning bucket and the water storage bucket can be connected through the valve device, the opening of the valve device can make the water storage bucket fill the cleaning bucket with water, or the closing of the valve device can separate the cleaning bucket from the water storage bucket. The above-mentioned water return device can achieve the purpose of returning water to the cleaning bucket, and has a simple structure. Another water return device can be a water pump arranged in the water storage bucket, and the water pump can be driven and stopped to complete the water filling of the cleaning bucket. There are many types of water pumps, such as a water pump or an impeller water pump. Another water return device can be a cleaning bucket connected to an external water source, and the opening and closing of the water source can complete the water filling of the cleaning bucket.

[0007] In the present invention, the valve device includes an opening or channel on the cleaning bucket that can be connected to the water storage bucket, the opening or channel of the cleaning bucket can be closed by a valve, one end of the valve is connected to a control rod, and the other end is hinged to the outer wall of the cleaning bucket; the movement of the control rod can drive the valve to move around the hinged end, so that the valve can close or open the opening or channel. The above structure can realize the function of the valve device.

[0008] In the present invention, the operating end of the operating rod is arranged at the upper part of the cleaning bucket, and the operating rod is connected with a resetting device which can reset the operating rod after moving.

[0009] In the present invention, the reset device includes a spring seat provided on the side wall of the cleaning barrel, a hole for the operating rod to pass through is provided in the spring seat, a spring is provided between the operating end of the operating rod and the spring seat to enable the operating end and the spring seat to open relative to each other, and the downward pressure of the operating rod drives the valve to move to open the opening or channel of the cleaning barrel, and the operating rod after being pressed down can be reset by the spring, and the reset valve closes the opening or channel of the cleaning barrel.

[0010] In the present invention, the valve device includes an opening or channel on the cleaning bucket that can be connected to the water storage bucket, and the opening or channel of the cleaning bucket can be closed by a valve B. The valve device also includes a control rod B hinged to the outer wall of the cleaning bucket, and the two ends of the control rod B can realize lever-like movement through the outer wall hinge point; one end of the control rod B is connected to the valve B, and the movement of the other end of the control rod B can make the valve B close or open the opening or channel of the cleaning bucket. The above structure can also realize the function of the valve device.

[0011] In the present invention, the operating end of the operating rod B is arranged at the upper part of the cleaning bucket, and the operating rod B is connected to a reset device which can reset the operating rod B after it moves.

[0012] In the present invention, the resetting device includes a spring disposed between the operating end of the operating rod B and the outer wall of the cleaning bucket so as to enable the operating end to be relatively stretched; the movement of the operating end relative to the outer wall of the cleaning bucket causes the valve end of the operating rod B to tilt so that the valve B is disengaged from the closure of the cleaning bucket opening or channel, and the moved operating rod B can be reset by the spring, and the reset valve B can close the cleaning bucket opening or channel.

[0013] In the present invention, the valve device includes an opening or channel on the cleaning bucket that can be connected to the water storage bucket, and the opening or channel of the cleaning bucket can be closed by a valve C; the movement of the valve C relative to the cleaning bucket can close or open the opening or channel of the cleaning bucket. The above structure can also realize the function of the valve device.

[0014] In the present invention, the operating end of the valve C extends to the upper part of the cleaning bucket; the valve C is connected to a reset device that can reset the valve C after it moves.

[0015] In the present invention, the reset device includes a spring seat B provided on the side wall of the cleaning barrel, and a guide hole for the valve C to pass through is provided in the spring seat B; a spring is provided between the operating end of the valve C and the spring seat B to enable the valve C to be relatively open, and the downward pressure of the valve C can disengage the closure of the opening or channel of the cleaning barrel, and the valve C after being pressed down can be reset by the spring, and the reset valve C can close the opening or channel of the cleaning barrel.

[0016] In the present invention, the cleaning bucket is provided with a drainage device, which includes a valve device B arranged in the cleaning bucket, and the flat cleaning head placed in the cleaning bucket can resist and drive the valve device B to open to drain the cleaning bucket when the flat cleaning head moves up and down relative to the cleaning bucket. The above drainage device can also achieve the purpose of draining the cleaning bucket.

[0017] In the present invention, the valve device B includes an opening or channel B in the cleaning bucket, and the opening or channel B of the cleaning bucket can be closed by a valve D; the valve D can interfere with a flat cleaning head placed in the cleaning bucket, and the up and down movement of the flat cleaning head can move the valve D to open the opening or channel of the cleaning bucket; the valve D is connected to a reset device, and the reset device can reset the valve D after movement and close the opening or channel B of the cleaning bucket.

[0018] In the present invention, the cleaning bucket is provided with a drainage device, which includes a pumping device provided in the cleaning bucket. The flat cleaning head placed in the cleaning bucket can drive the pumping device to drain the cleaning bucket by moving up and down relative to the cleaning bucket. There are many types of pumping devices, such as impeller pumps and water pumps; the above drainage device can also achieve the purpose of draining the cleaning bucket.

[0019] In the present invention, the water pumping device includes a water pumping cylinder arranged in the cleaning bucket, the water pumping cylinder includes a water pumping chamber arranged in the cleaning bucket, a movable piston driving member is provided in the water pumping chamber, the piston end of the piston driving member is arranged in the water pumping chamber, and the two are sealed, and the other end of the piston driving member is provided outside the water pumping chamber and can contact with a flat cleaning head placed in the cleaning bucket; the piston driving member is connected to a reset device that can reset it after movement; the water pumping chamber is also provided with an inlet valve and an outlet valve; the flat cleaning head placed in the cleaning bucket can contact and drive the piston driving member to move the water in the cleaning bucket to store water in the water pumping chamber through the inlet valve, and the water pumping chamber is pressurized and then discharged to the water storage bucket through the outlet valve.

[0020] In the present invention, the cleaning bucket is detachably connected to the water storage bucket or detachably connected to one side of the water storage bucket or is fixed in the water storage bucket or fixed to one side of the water storage bucket.

[0021] In the present invention, the extrusion device includes an extrusion bar, an extrusion sheet, a brush head, a rotatable extrusion roller, or a side wall of a cleaning bucket; the above-mentioned extrusion device can be fixedly connected or positionally connected to the cleaning bucket or movably connected to the cleaning bucket through an elastic device or connected to a bucket cover that can be provided on the upper part of the cleaning bucket.

[0022] In the present invention, the cleaning bucket is provided with a guide groove for facilitating the upward and downward movement of the flat cleaning head, the extrusion device is arranged on one side of the guide groove, and the other side opposite to the guide groove is provided with a guide wheel that can contact the back of the flat cleaning head.

[0023] In the present invention, the extrusion device is combined with a guide channel or a guide hole for extruding the drainage water to flow into the water storage bucket.

[0024] In the present invention, a buffer mechanism is provided in the cleaning bucket to buffer the flat cleaning head when it is pressed down. There are many types of buffer mechanisms, such as elastic pads, elastic blocks, and spring devices.

[0025] In the present invention, the water storage barrel is provided with a water drain valve.

[0026] In the present invention, a handle is provided in the water storage bucket. Description of the drawings:

[0027] Figure 1 The structure of the cleaning tool of the present invention is schematically shown in cross section when in operation. Figure 1 .

[0028] Figure 2 The structure of the cleaning tool of the present invention is schematically shown in cross section when in operation. Figure 2 .

[0029] Figure 3 It is a schematic cross-sectional view of the structure of the cleaning bucket of the present invention.

[0030] Figure 4 It is a schematic diagram of the structural decomposition of the water return device of the present invention.

[0031] Figure 5 It is a schematic cross-sectional view of the structure of the water return device of the present invention.

[0032] Figure 6 It is a schematic diagram of the structural decomposition of the valve device embodiment 1 of the present invention.

[0033] Figure 7 It is a schematic cross-sectional view of the structure of the valve device embodiment 1 of the present invention in the closed state.

[0034] Figure 8 It is a schematic cross-sectional view of the structure of the valve device embodiment 1 of the present invention when it is in an open state.

[0035] Fig. 9 It is a schematic diagram of the structural decomposition of the valve device embodiment 2 of the present invention.

[0036] Fig.10 It is a schematic cross-sectional view of the structure of the valve device embodiment 2 of the present invention in the closed state.

[0037] Fig.11 It is a schematic cross-sectional view of the structure of the valve device embodiment 2 of the present invention when it is in an open state.

[0038] Fig.12 It is a schematic diagram of the structural decomposition of the valve device embodiment 3 of the present invention.

[0039] Fig.13 It is a schematic cross-sectional view of the structure of the valve device embodiment 3 of the present invention in the closed state.

[0040] Fig.14 It is a schematic cross-sectional view of the structure of the valve device embodiment 3 of the present invention when it is in an open state.

[0041] Fig.15 It is a schematic diagram of a partial section view of the decomposition of the drainage device embodiment 1 of the present invention.

[0042] Fig.16 It is a schematic structural diagram of a partial cross-section of Example 1 of the drainage device of the present invention.

[0043] Fig.17 It is a schematic diagram of a partial section view of the decomposition of the drainage device embodiment 2 of the present invention.

[0044] Fig.18 It is a schematic structural diagram of a partial cross-section of Example 2 of the drainage device of the present invention. Specific implementation method:

[0045] Combination Figure 1-Figure 8 As shown: a cleaning tool of this embodiment includes a mop and a cleaning bucket 2, wherein the mop includes a mop rod 1, and a flat cleaning head 3 with a wipe is movably connected to the lower end of the mop rod; the cleaning bucket 2 is provided with a squeezing device 4, and the wiping surface 3-1 of the flat cleaning head placed in the cleaning bucket can contact with the squeezing device 4; the flat cleaning head 3 placed in the cleaning bucket can squeeze the water adsorbed by the wipe out of the bucket through the contact of the squeezing device 4 when it moves up and down relative to the cleaning bucket 2, or the water in the cleaning bucket can be driven to be discharged out of the bucket by the contact of the flat cleaning head movement through the drainage device that can be provided in the cleaning bucket; during cleaning and dehydration: the flat cleaning head 3 placed in the cleaning bucket can realize the squeezing and cleaning of the wipe in the cleaning bucket, and the wipe can be squeezed and dehydrated in the cleaning bucket after synchronous drainage. The cleaning bucket 2 is connected with a water return device 5, which includes a water storage device and a control mechanism, and the water storage device can fill or stop filling water into the cleaning bucket 2 through the control of the control mechanism.

[0046] In the embodiment, the water storage device includes a water storage bucket 6 connected to the cleaning bucket 2; the control mechanism includes a valve device 7, the cleaning bucket 2 and the water storage bucket 6 can be connected through the valve device 7, the valve device 7 is opened to allow the water storage bucket 6 to fill the cleaning bucket 2 with water, or the valve device 7 is closed to separate the cleaning bucket 2 from the water storage bucket 6. The above-mentioned water return device has a simple structure.

[0047] In an embodiment, the valve device 7 includes an opening or channel 7-1 on the cleaning bucket 2 that can be connected to the water storage bucket 6. The opening or channel 7-1 of the cleaning bucket can be closed by a valve 7-2. One end of the valve 7-2 is connected to a control rod 7-3, and the other end is hinged to the outer wall of the cleaning bucket; the movement of the control rod 7-3 can drive the valve 7-2 to move around the hinged end 24, so that the valve 7-2 can close or open the opening or channel 7-1.

[0048] The operating end 7-4 of the control rod is arranged on the upper part of the cleaning bucket 2, and the control rod 7-3 is connected with a reset device which can reset the control rod after the control rod is moved. The above structure can realize the function of the valve device.

[0049] In the embodiment, the reset device includes a spring seat 2-1 provided on the side wall of the cleaning bucket 2, a hole 2-2 for the control rod 7-3 to pass through the spring seat, a spring 8 is provided between the operating end 7-4 of the control rod and the spring seat 2-1 to enable them to be relatively open, the downward pressure of the control rod 7-3 drives the valve 7-2 to move and open the opening or channel 7-1 of the cleaning bucket, the control rod 7-3 after being pressed can be reset by the spring 8, and the reset valve 7-2 closes the opening or channel 7-1 of the cleaning bucket. There are many structures of reset devices, and the above structure is only one of them.

[0050] In the embodiment, the cleaning bucket 2 is detachably connected to the water storage bucket 6 or detachably connected to one side of the water storage bucket or fixed in the water storage bucket or fixed to one side of the water storage bucket.

[0051] In an embodiment, the extrusion device 4 includes an extrusion bar, an extrusion sheet, a brush head, a rotatable extrusion roller, or a side wall of a cleaning bucket; the above-mentioned extrusion device can be fixedly connected or positionally connected to or movably connected to the cleaning bucket 2 through an elastic device or connected to a bucket cover that can be provided on the upper part of the cleaning bucket.

[0052] In the embodiment, the cleaning bucket 2 is provided with a guide groove 19 for facilitating the upward and downward movement of the flat cleaning head 3, the extrusion device is arranged on one side of the guide groove, and the other side opposite to the guide groove is provided with a guide wheel 20 that can contact the back side 3-2 of the flat cleaning head.

[0053] In an embodiment, the squeezing device 4 is combined with a guide channel 21 or a guide hole for squeezing the drainage water to flow to the water storage tank 6 .

[0054] In the embodiment, the cleaning bucket 2 is provided with a buffer mechanism 22 for buffering the pressed flat cleaning head 3. There are many types of buffer mechanisms such as elastic pads, elastic blocks, and spring devices.

[0055] In the embodiment, the water storage tank 6 is provided with a drain valve. The above structure further optimizes the water storage tank.

[0056] In the present invention, the water storage bucket 6 is provided with a handle 23. The above structure further optimizes the water storage bucket.

[0057] The working process of this embodiment is as follows: first, the flat cleaning head is turned to a state where it can be placed in a cleaning bucket for cleaning and dehydration. The operator holds the mop rod and drives the flat cleaning head to move up and down relative to the cleaning bucket, so that the wipes can be squeezed and cleaned by the squeezing device in the water-storing cleaning bucket, and the water adsorbed by the wipes can be squeezed out of the bucket through the squeezing device at the same time, finally realizing the squeezing and dehydration of the wipes; when the flat cleaning head wants to be cleaned and dehydrated again, the operator can open the valve device to fill the cleaning bucket with water from the water storage bucket, and the cleaning bucket after the water filling is completed is separated from the water storage bucket by closing the valve device; the above steps are repeated in sequence to clean and dehydrate the wipes of the flat cleaning head again.

[0058] Since the flat cleaning head can clean and dehydrate the wipes in the cleaning bucket in a separate operating area, the product is easy to operate; the dehydration of the wipes in the above structure is completed by squeezing the cleaning bucket after draining, so it is particularly important that the cleaning bucket after draining can be refilled with water through the water return device, and the cleaning bucket after water filling can clean and dehydrate the flat cleaning head wipes again; the above structure achieves the purpose of cleaning and dehydrating the flat cleaning head wipes, which reduces the product volume, thereby reducing the manufacturing cost and transportation cost of the product.

[0059] Combination Figure 9-11 As shown: the present invention provides another embodiment 2 of the valve device in the water return device. In the present invention, the valve device 7 includes an opening or channel 7-1 on the cleaning bucket 2 that can be connected to the water storage bucket 6, and the opening or channel 7-1 of the cleaning bucket can be closed by a valve B9. The valve device 7 also includes a control rod B10 hinged to the outer wall of the cleaning bucket, and the two ends of the control rod B10 can achieve lever-like movement through the outer wall hinge point 25; one end of the control rod B10 is connected to the valve B9, and the movement of the other end of the control rod B10 can make the valve B9 close or open the opening or channel 7-1 of the cleaning bucket. The operating end 10-1 of the control rod B is arranged on the upper part of the cleaning bucket 2, and the control rod B10 is connected to a reset device that can reset it after moving. The reset device includes a spring 11 between the operating end 10-1 of the control rod B and the outer wall of the cleaning bucket 2 to enable the rods to be relatively open; the movement of the operating end 10-1 relative to the outer wall of the cleaning bucket causes the valve end of the control rod B10 to tilt so that the valve B9 is separated from the cleaning bucket opening or channel 7-1, and the moved control rod B10 can be reset by the spring 11, and the reset valve B9 closes the cleaning bucket opening or channel 7-1. The above structure can also realize the function of the valve device.

[0060] Combination Figure 12-14As shown: the present invention provides another embodiment 3 of the valve device in the water return device. In the present invention, the valve device 7 includes an opening or channel 7-1 on the cleaning bucket 2 that can be connected to the water storage bucket 6, and the opening or channel 7-1 of the cleaning bucket can be closed by a valve C12; the movement of the valve C12 relative to the cleaning bucket 2 can close or open the opening or channel 7-1 of the cleaning bucket. The operating end 12-1 of the valve C extends to the upper part of the cleaning bucket 2; the valve C12 is connected to a reset device that can reset it after moving. The reset device includes a spring seat B13 provided on the side wall of the cleaning bucket, and a guide hole 13-1 is provided in the spring seat B for the valve C12 to pass through; a spring 14 is provided between the operating end 12-1 of the valve C and the spring seat B13 to make them relatively open, and the downward pressure of the valve C12 can be separated from the closing of the opening or channel 7-1 of the cleaning bucket, and the valve C12 after being pressed down can be reset by the spring 14, and the reset valve C12 can close the opening or channel 7-1 of the cleaning bucket. The above structure can also realize the function of the valve device.

[0061] Combination Figure 15-16 As shown: the present invention provides another drainage method for a cleaning bucket. A drainage device is provided in the cleaning bucket, and the drainage device includes a valve device B15 provided in the cleaning bucket 2. The flat cleaning head 3 placed in the cleaning bucket can resist and drive the valve device B15 to open to drain the cleaning bucket 2 when it moves up and down relative to the cleaning bucket 2. The valve device B15 includes an opening or channel B15-1 provided in the cleaning bucket, and the opening or channel B15-1 of the cleaning bucket can be closed by a valve D15-2; the valve D15-2 can resist the flat cleaning head 3 placed in the cleaning bucket, and the up and down movement of the flat cleaning head can cause the valve D15-2 to move to open the opening or channel 15-1 of the cleaning bucket; the valve D15-2 is connected to a reset device 31, and the reset device can reset the valve D after moving and close the opening or channel B15-1 of the cleaning bucket. The reset device can be a spring provided between the valve D and the water storage bucket. The cleaning bucket drainage can be discharged outside the water storage bucket through the pipeline 30 or directly discharged into the water storage bucket by the pressure generated by the flat cleaning head when the cleaning bucket moves up and down. It can also realize the function of draining the cleaning bucket.

[0062] Combination Figure 17-Figure 18As shown: the present invention provides another drainage method for the cleaning bucket. In the present invention, a drainage device is provided in the cleaning bucket, and the drainage device includes a pumping device provided in the cleaning bucket. The flat cleaning head 3 placed in the cleaning bucket moves up and down relative to the cleaning bucket 2 to resist and drive the pumping device to drain the cleaning bucket 2. The pumping device includes a pumping cylinder arranged in a cleaning bucket, and the pumping cylinder includes a pumping chamber 17 arranged in the cleaning bucket, a movable piston driving member 18 is provided in the pumping chamber, the piston end of the piston driving member is arranged in the pumping chamber, and the two are sealed, and the other end of the piston driving member 18 is arranged outside the pumping chamber, and can contact with the flat cleaning head 3 placed in the cleaning bucket 2; the piston driving member 18 is connected to a reset device 16 that can reset it after movement; the pumping chamber 17 is also provided with an inlet valve 17-1 and an outlet valve 17-2; the flat cleaning head 3 placed in the cleaning bucket can move up and down relative to the cleaning bucket 2 to contact and drive the piston driving member 18 to move the water in the cleaning bucket 2 to store water in the pumping chamber 17 through the inlet valve 17-1, and after the pumping chamber 17 is pressurized, it is discharged to the water storage bucket 6 through the outlet valve 17-2. The water inlet valve can let water in but cannot let water out, and the water outlet valve can let water in; the reset device can be a spring provided between the piston drive member and the water pumping chamber, which can also realize the function of draining the cleaning bucket.

[0063] The above embodiments are only examples of the present invention. Any replacement or combination of the embodiments made according to the spirit of the present invention should be understood as not departing from the protection scope of the present invention.

Claims

1. A cleaning tool, comprising a mop and a cleaning bucket (2), wherein the mop comprises a mop rod (1), the lower end of the mop rod being movably connected to a flat cleaning head (3) with a wiping object; the cleaning bucket (2) is provided with a squeezing device (4), and a wiping surface (3-1) of the flat cleaning head placed in the cleaning bucket can contact with the squeezing device (4); the flat cleaning head (3) placed in the cleaning bucket can move up and down relative to the cleaning bucket (2) to squeeze water adsorbed by the wiping object out of the bucket through the contact of the squeezing device (4), or the water in the cleaning bucket can be discharged out of the bucket through the contact of the flat cleaning head through the drainage device that can be provided in the cleaning bucket; during washing and dehydration: the flat cleaning head (3) placed in the cleaning bucket can move up and down relative to the cleaning bucket (2) to achieve squeezing and washing of the wiping object in the cleaning bucket, and the wiping object can be squeezed and dehydrated in the cleaning bucket after synchronous drainage; characterized in that: The cleaning bucket (2) is connected to a water return device (5), which comprises a water storage device and a control mechanism. The water storage device can fill the cleaning bucket (2) with water or stop filling water under the control of the control mechanism.

2. The cleaning tool according to claim 1, characterized in that: The water storage device comprises a water storage barrel (6) connected to the cleaning barrel (2); the control mechanism comprises a valve device (7); the cleaning barrel (2) and the water storage barrel (6) can be connected via the valve device (7); when the valve device (7) is opened, the water storage barrel (6) can be filled with water into the cleaning barrel (2); or when the valve device (7) is closed, the cleaning barrel (2) and the water storage barrel (6) can be separated.

3. The cleaning tool according to claim 2, characterized in that: The valve device (7) comprises an opening or channel (7-1) on the cleaning bucket (2) which can be connected to the water storage bucket (6); the opening or channel (7-1) of the cleaning bucket can be closed by a valve (7-2); one end of the valve (7-2) is connected to a control rod (7-3), and the other end of the valve (7-2) is hinged to the outer wall of the cleaning bucket; the movement of the control rod (7-3) can drive the valve (7-2) to move around the hinged end (24), so that the valve (7-2) can close or open the opening or channel (7-1).

4. The cleaning tool according to claim 3, characterized in that: The operating end (7-4) of the operating rod is arranged on the upper part of the cleaning bucket (2), and the operating rod (7-3) is connected to a reset device which can reset the operating rod after moving.

5. The cleaning tool according to claim 4, characterized in that: The reset device comprises a spring seat (2-1) provided on the side wall of the cleaning bucket (2), a hole (2-2) for the operating rod (7-3) to pass through the spring seat, a spring (8) being provided between the operating end (7-4) of the operating rod and the spring seat (2-1) to enable the operating rod to be relatively open, the downward pressure of the operating rod (7-3) drives the valve (7-2) to move and open the opening or channel (7-1) of the cleaning bucket, the operating rod (7-3) after being pressed downward can be reset by the spring (8), and the valve (7-2) after being reset closes the opening or channel (7-1) of the cleaning bucket.

6. The cleaning tool according to claim 2, characterized in that: The valve device (7) comprises an opening or passage (7-1) on the cleaning bucket (2) which can be connected to the water storage bucket (6); the opening or passage (7-1) of the cleaning bucket can be closed by a valve B (9); the valve device (7) also comprises a control rod B (10) hinged to the outer wall of the cleaning bucket; the two ends of the control rod B (10) can realize lever-like movement through the outer wall hinge point (25); one end of the control rod B (10) is connected to the valve B (9); the movement of the other end of the control rod B (10) can cause the valve B (9) to close or open the opening or passage (7-1) of the cleaning bucket.

7. The cleaning tool according to claim 6, characterized in that: The operating end (10-1) of the operating rod B is arranged on the upper part of the cleaning bucket (2), and the operating rod B (10) is connected to a reset device which can reset the operating rod after moving.

8. The cleaning tool according to claim 7, characterized in that: The resetting device comprises a spring (11) disposed between an operating end (10-1) of the operating rod B and an outer wall of the cleaning bucket (2) so as to enable the operating end (10-1) to be relatively open; the movement of the operating end (10-1) relative to the outer wall of the cleaning bucket causes the valve end of the operating rod B (10) to tilt up, thereby disengaging the valve B (9) from closing the cleaning bucket opening or channel (7-1); the operating rod B (10) after the movement can be reset by the spring (11), and the reset valve B (9) closes the cleaning bucket opening or channel (7-1).

9. The cleaning tool according to claim 2, characterized in that: The valve device (7) comprises an opening or channel (7-1) on the cleaning bucket (2) which can be connected to the water storage bucket (6); the opening or channel (7-1) of the cleaning bucket can be closed by a valve C (12); the movement of the valve C (12) relative to the cleaning bucket (2) can close or open the opening or channel (7-1) of the cleaning bucket.

10. The cleaning tool according to claim 9, characterized in that: The operating end (12-1) of the valve C extends to the upper part of the cleaning bucket (2); the valve C (12) is connected to a reset device that can reset it after moving.

11. The cleaning tool according to claim 10, characterized in that: The reset device comprises a spring seat B (13) provided on the side wall of the cleaning bucket, wherein the spring seat B is provided with a guide hole (13-1) for the valve C (12) to pass through; a spring (14) is provided between the operating end (12-1) of the valve C and the spring seat B (13) to enable the valve C to be relatively open, and the valve C (12) can be disengaged from closing the opening or channel (7-1) of the cleaning bucket by pressing down, and the valve C (12) after being pressed down can be reset by the spring (14), and the reset valve C (12) can close the opening or channel (7-1) of the cleaning bucket.

12. The cleaning tool according to claim 1 or 2, characterized in that: The cleaning bucket is provided with a drainage device, which includes a valve device B (15) arranged in the cleaning bucket (2). The flat cleaning head (3) arranged in the cleaning bucket can move up and down relative to the cleaning bucket (2) to drive the valve device B (15) to open and drain the cleaning bucket (2).

13. The cleaning tool according to claim 12, characterized in that: The valve device B (15) comprises an opening or channel B (15-1) provided in a cleaning bucket, the opening or channel B (15-1) of the cleaning bucket can be closed by a valve D (15-2); the valve D (15-2) can contact with a flat cleaning head (3) placed in the cleaning bucket, and the upward and downward movement of the flat cleaning head can cause the valve D (15-2) to move to open the opening or channel (15-1) of the cleaning bucket; the valve D (15-2) is connected to a reset device (31), the reset device can reset the valve D after moving, and close the opening or channel B (15-1) of the cleaning bucket.

14. The cleaning tool according to claim 1 or 2, characterized in that: The cleaning bucket is provided with a drainage device, which includes a pumping device provided in the cleaning bucket. The flat cleaning head (3) placed in the cleaning bucket can move up and down relative to the cleaning bucket (2) to drive the pumping device to drain the cleaning bucket (2).

15. The cleaning tool according to claim 14, characterized in that: The pumping device comprises a pumping cylinder arranged in a cleaning bucket, the pumping cylinder comprises a pumping chamber (17) arranged in the cleaning bucket, a movable piston driving member (18) is arranged in the pumping chamber, a piston end of the piston driving member is arranged in the pumping chamber, and the two are sealed, and the other end of the piston driving member (18) is arranged outside the pumping chamber and can contact with a flat cleaning head (3) arranged in the cleaning bucket (2); the piston driving member (18) is connected to a reset device (16) that can reset it after movement; the pumping chamber (17) is also provided with a water inlet valve (17-1) and a water outlet valve (17-2); the flat cleaning head (3) arranged in the cleaning bucket moves up and down relative to the cleaning bucket (2) to contact and drive the piston driving member (18) to move, so that the water in the cleaning bucket (2) is stored in the pumping chamber (17) through the water inlet valve (17-1), and the pumping chamber (17) is pressurized and then discharged to the water storage bucket (6) through the water outlet valve (17-2).

16. The cleaning tool according to claim 2, characterized in that: The cleaning bucket (2) is detachably connected to the water storage bucket (6) or detachably connected to one side of the water storage bucket or fixed in the water storage bucket or fixed to one side of the water storage bucket.

17. The cleaning tool according to claim 1, characterized in that: The squeezing device (4) comprises a squeezing strip, a squeezing sheet, a brush head, a rotatable squeezing roller, or a side wall of a cleaning bucket; the squeezing device can be fixedly connected to or positionally connected to or movably connected to the cleaning bucket (2) through an elastic device or connected to a bucket cover that can be provided on the upper part of the cleaning bucket.

18. The cleaning tool according to claim 1, characterized in that: The cleaning bucket (2) is provided with a guide groove (19) for facilitating the upward and downward movement of the flat cleaning head (3); the extrusion device is arranged on one side of the guide groove, and the other side opposite to the guide groove is provided with a guide wheel (20) capable of contacting the back side (3-2) of the flat cleaning head.

19. The cleaning tool according to claim 1, characterized in that: The squeezing device (4) is combined with a guide channel (21) or a guide hole for squeezing the drainage water to flow into the water storage bucket (6).

20. The cleaning tool according to claim 1, characterized in that: The cleaning bucket (2) is provided with a buffer mechanism (22) for buffering the downwardly pressed flat cleaning head (3).

21. The cleaning tool according to claim 2, characterized in that: The water storage barrel (6) is provided with a water discharge valve.

22. The cleaning tool according to claim 2, characterized in that: The water storage bucket (6) is provided with a handle (23).

Images