CN216823324U

CN216823324U - Cleaning tool for cleaning and squeezing flat mop

Info

Publication number: CN216823324U
Application number: CN202220233570.5U
Authority: CN
Inventors: 曲铭凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-28
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a cleaning tool for cleaning and squeezing a flat mop, which comprises a barrel body, wherein the barrel body is provided with a squeezing frame, the squeezing frame is provided with a squeezing port for the flat mop to pass through, and the barrel body is also provided with a water spraying port for spraying water towards the flat mop; when the flat mop moves up and down in the extrusion port and the water is sprayed out of the water spraying port, the flat mop is in a cleaning state; when the flat mop moves up and down in the squeezing port, the water spraying port does not discharge water, and the flat mop is in a squeezing state; the barrel body is provided with a water storage cavity and a water pumping mechanism, the water inlet end of the water pumping mechanism is communicated with the water storage cavity, and the water outlet end of the water pumping mechanism is connected with the water spraying opening; the flat mop can drive the water pumping mechanism to work when moving up and down in the extrusion port; the water inlet end of the water pumping mechanism is connected with a water inlet pipe, and the water inlet of the water inlet pipe is connected to a lifting component which can move up and down relative to the water storage cavity. Through the lifting component, the water pumping mechanism can pump quantitative water for cleaning the flat mop every time.

Description

Cleaning tool for cleaning and squeezing flat mop

Technical Field

The utility model belongs to the household sanitary ware field, in particular to a mop bucket for cleaning and squeezing a flat mop.

Background

Chinese patent 202022572963.2 discloses a flat mop cleaning bucket for cleaning a flat mop, which is equipped with cleaning members. The flat mop cleaning barrel comprises a barrel body and a sewage cleaning and squeezing device arranged on the barrel body, wherein the barrel body comprises an independent sewage cleaning and squeezing area and a sewage area. The device is characterized in that the decontamination wringing device is far away from the bottom of the decontamination dewatering area, and the decontamination wringing device is provided with a stroking opening correspondingly communicated with the decontamination dewatering area. The flat mop is inserted into the dirt removing and dewatering area along the stroking opening, at least part of the cleaning piece is immersed into and absorbs liquid in the dirt removing and dewatering area, and the dirt removing and water squeezing device is used for stroking and squeezing the cleaning piece and guiding sewage squeezed by the cleaning piece to flow into the sewage area in the reciprocating movement process of the flat mop along the stroking opening.

The advantage of above-mentioned scheme is all to use clear water to wash when wasing dull and stereotyped mop at every turn, and is comparatively sanitary, and the shortcoming all needs manual operation control valve subassembly when adding water in toward the dirt removal dehydration zone at every turn, just can loosen control valve subassembly until filling up water in the dirt removal dehydration zone, and the operation is comparatively troublesome, and along with the decline of clear water district internal water level, can flow into the water yield in the dirt removal dehydration zone and can reduce, influences dull and stereotyped mop's clean effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the mop bucket is simple and convenient to use, and can ensure relatively sufficient and balanced water consumption when a flat mop is cleaned every time.

In order to realize the purpose of the utility model, the following technical proposal is adopted to realize: a cleaning tool for cleaning and squeezing a flat mop comprises the flat mop and a mop bucket, wherein the mop bucket comprises a bucket body, the bucket body is provided with a squeezing frame, the squeezing frame is provided with a squeezing port for the flat mop to pass through, and the bucket body is also provided with a water spraying port for spraying water towards the flat mop;

the barrel body is provided with a water storage cavity and a water pumping mechanism, the water inlet end of the water pumping mechanism is communicated with the water storage cavity, and the water outlet end of the water pumping mechanism is connected with the water spraying opening;

the flat mop can drive the water pumping mechanism to work when moving up and down in the extrusion opening;

the water inlet end of the water pumping mechanism is connected with a water inlet pipe, and the water inlet of the water inlet pipe is connected to a lifting component which can move up and down relative to the water storage cavity;

when the water inlet is positioned below the liquid level of the water storage cavity, the flat mop drives the water pumping mechanism to pump water from the water storage cavity and spray the water to the flat mop through the water spraying port, and the flat mop is in a cleaning state;

when the water inlet is positioned above the liquid level of the water storage cavity body, the flat mop still drives the water pumping mechanism to work, the water pumping mechanism cannot pump water from the water storage cavity body, water does not flow out from the water spraying opening, and the flat mop is in a squeezing state.

As a preferred scheme, part or all of the water inlet pipe is a hose, the lifting part is a floater, and the floater can float on the liquid level of the water storage cavity by means of buoyancy and enables the water inlet end of the water inlet pipe to be positioned below the liquid level of the water storage cavity;

the water storage cavity is internally provided with a floater positioning assembly, and the floater positioning assembly has a locking state for locking the floater and an unlocking state for releasing the floater.

Preferably, a guide rail which is vertically arranged is arranged in the water storage cavity, the floater is connected with the guide rail in a sliding manner, the guide rail is connected with a locking part, the locking part has a first state and a second state relative to the guide rail, and when the locking part is in the first state relative to the guide rail, the locking part enables the floater and the guide rail to be kept relatively fixed; when the locking component is in a second state relative to the guide rail, the locking component enables the floater and the guide rail to move relatively; the guide rail and locking member form the float positioning assembly.

Preferably, the locking component is connected with an unlocking component, and the unlocking component enables the locking component to be switched from a first state to a second state;

the locking part is connected with an elastic piece, and the elastic piece enables the locking part to be positioned in the first state when the locking part is not influenced by external force or returns to the first state from the second state after the external force borne by the locking part is cancelled.

Preferably, when the float is positioned below the liquid level of the water storage cavity, the unlocking component is operated to enable the locking component to be switched from the first state to the second state, and then the float can move upwards to float in the liquid level state under the buoyancy effect of the water in the water storage cavity;

when the water pumping mechanism works, water is pumped from the water storage cavity to the water spraying opening, so that the liquid level in the water storage cavity is lowered, the floater gradually rises relative to the liquid level until the water inlet of the water inlet pipe exceeds the liquid level, the water pumping mechanism cannot pump water from the water storage cavity, and the water spraying opening does not discharge water;

when the float is above the liquid level, the unlocking component is operated to enable the locking component to be switched from the first state to the second state, and the float moves downwards along the guide rail under the action of gravity to float on the liquid level of the water storage cavity.

Preferably, the guide rail is provided with a first sliding surface along the length direction; the locking component is provided with a second sliding surface which is matched and slidably connected with the first sliding surface, at least one of the first sliding surface and the second sliding surface is an inclined surface, so that when the locking component is positioned in the first state, the whole width between the locking component and the guide rail is d1, and when the locking component is positioned in the second state, the whole width between the locking component and the guide rail is d 2; the floater is provided with a sliding hole in sliding connection with the guide rail, and the width of the sliding hole is d 3; d2< d3< d 1.

Preferably, the mop squeezing device further comprises a transmission part, wherein the transmission part comprises a transmission wheel which can be in transmission connection with the flat mop moving up and down in the squeezing opening, and a rotating part which is in transmission connection with the transmission wheel, and the rotating part is in transmission connection with the water pumping mechanism.

Preferably, the pumping mechanism is any one of a piston pump, a plunger pump, a diaphragm pump, a peristaltic pump or a centrifugal pump.

Preferably, the water pumping mechanism comprises a piston cylinder and a piston part connected in the piston cylinder in a sliding manner, the piston cylinder is connected with a water inlet check valve and a water outlet check valve, and one end of the water inlet pipe is connected with the water inlet end of the water inlet check valve;

the piston part is connected with a piston rod, and one end of the piston rod, which is far away from the piston part, is rotationally connected with the position of the rotating part, which deviates from the rotating center;

or, the piston rod is kept away from piston portion one end and is equipped with the bar hole, and the relative piston cylinder sliding connection of piston rod, the skew rotation center's of rotary part position is equipped with the drive head, the drive head with bar hole sliding connection, rotary part drives piston rod reciprocating motion when rotatory.

As a preferred scheme, a cover body is arranged on the barrel body, a bracket is arranged at the lower end of the cover body, and the cover body and/or the bracket form the extrusion frame; one side of the extrusion opening is provided with a propping part which is propped against the back surface of the mop plate of the flat mop, and the other side of the extrusion opening is provided with an extruder which is rubbed with the mop cloth on the mop plate of the flat mop;

the water pumping mechanism and the guide rail are respectively connected to the cover body or the support.

As a preferred scheme, two vertically arranged partition plates are arranged in the barrel body, and the two partition plates divide the interior of the barrel body into the water storage cavity, the mop cleaning cavity and the sewage storage cavity in sequence; the mop cleaning cavity is positioned below the squeezing opening, and water squeezed by the squeezer from the flat mop flows into the sewage storage cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mop bucket is before wasing the mop at every turn, only need press once unblock part and make the float in the liquid level of water storage cavity, can make the water inlet of inlet tube be located the settlement distance under the liquid level, drive the mechanism of drawing water through transmission part when reciprocal flat mop by the water storage cavity toward the water spray mouth delivery of water for wasing flat mop, along with reducing gradually of water storage cavity internal water level, the water inlet of inlet tube finally exceeds the liquid level in the water storage cavity, the mechanism of drawing water can't continue to draw water, the water spray mouth can not go out water, it can be crowded futilely to flat mop to continue to reciprocate flat mop. Because the position of the water inlet pipe relative to the liquid level is set by the relative position of the water inlet and the floater, the water consumption is approximately balanced when the mop is cleaned every time, and the flat mop can be cleaned under the condition that the water in the water storage cavity is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic sectional view of the tub.

Fig. 4 is a schematic view of the installation structure of the pumping mechanism, the float positioning component and the transmission component.

Fig. 5 is an exploded view of the lid and the components attached to the lid.

Fig. 6 is a schematic view of the structure of the float and the float positioning assembly.

Fig. 7 is an exploded view of the float and float positioning assembly.

FIG. 8 is a schematic view of the float positioning assembly in a locked state.

Fig. 9 is a schematic view of the float positioning assembly in an unlocked state.

Fig. 10 is an exploded view of the pumping mechanism.

FIG. 11 is a schematic view of the flat mop in a cleaning position.

Fig. 12 is a schematic view of the flat mop in use.

1. A barrel body; 11. supporting the cushion block; 1a, a water storage cavity; 1b, a mop cleaning cavity; 1c, a sewage storage cavity;

2. a cover body; 2a, a bracket; 21. extruding the opening; 22. a water injection port;

3. a float positioning assembly; 30. a button; 31. a guide rail; 311. a first sliding surface; 32. a locking member; 321. a second sliding surface; 33. a tension spring;

4. an extruder;

5. sprinkling a water gap; 50. a water outlet channel;

6. a float; 60. a slide hole; 61. a water inlet pipe joint;

7. a water pumping mechanism; 70. a water inlet pipe; 71. a piston cylinder; 711. a water outlet pipe; 72. a water inlet one-way valve; 73. a water outlet one-way valve; 74. a piston portion; 75. a piston rod; 751. a strip-shaped hole; 752. a slide hole; 76. a water outlet connecting pipe; 77. a lower cover;

8. a transmission member; 81. a driving wheel; 82. a rotating member;

9. a flat mop; 91. a mop plate; 92. a rotary joint; 93. a mop rod; 94. a friction drive bar; 95. and (4) mop cloth.

Detailed Description

According to fig. 1 to 12, the cleaning tool for cleaning and squeezing a flat mop in this embodiment comprises a flat mop and a mop bucket, wherein the mop bucket comprises a bucket body, a squeezing frame is arranged on the bucket body, the squeezing frame is a cover body 2 detachably connected to an opening at the upper end of the bucket body, a squeezing opening 21 for the flat mop to pass through is arranged on the cover body 2, and a water spraying opening 5 for spraying water towards the flat mop is also arranged on the bucket body; when the flat mop moves up and down in the extrusion port and the water is sprayed out of the water spraying port, the flat mop is in a cleaning state; when the flat mop moves up and down in the extrusion port, the water spraying port does not discharge water, and the flat mop is in a squeezing state.

As shown in fig. 11 and 12, the flat mop includes a mop pole 93 and a mop plate 91 connected to the lower end of the mop pole by a swivel joint 92, the lower end of the mop plate having a mop swab 95 or collodion or other wipe attached thereto.

The barrel body is provided with a water storage cavity 1a and a water pumping mechanism 7, the water inlet end of the water pumping mechanism is communicated with the water storage cavity, and the water outlet end of the water pumping mechanism is connected with the water spraying port.

When the flat mop moves up and down in the extrusion port, the water pumping mechanism can be driven to work. Specifically, the cover body is provided with a transmission part 8, the transmission part comprises a transmission wheel 81 which can be in transmission connection with the flat mop moving up and down in the extrusion port, and a rotating part 82 which is in transmission connection with the transmission wheel, and the rotating part is in transmission connection with the water pumping mechanism. In this embodiment, the side of the mop plate is provided with a friction transmission strip 94 along the length direction, and the transmission wheel is in transmission connection with the friction transmission strip through friction force. In other embodiments, the side or the back of the mop plate can be provided with a rack, and the transmission wheel is designed to be in gear-meshing transmission with the rack.

The water inlet end of the water pumping mechanism is connected with a water inlet pipe 70, and the water inlet of the water inlet pipe is connected to a lifting component which can move up and down relative to the water storage cavity.

When the water inlet is positioned below the liquid level of the water storage cavity, the flat mop drives the water pumping mechanism to pump water from the water storage cavity and spray the water to the flat mop through the water spraying port, and the flat mop is in a cleaning state; when the water inlet is positioned above the liquid level of the water storage cavity body, the flat mop still drives the water pumping mechanism to work, the water pumping mechanism cannot pump water from the water storage cavity body, water does not flow out of the water spraying opening, and the flat mop is in a squeezing state.

In this embodiment, the inlet tube part or all are the hose, and the hose makes the flexible activity of lifting unit in the settlement within range, lifting unit is float 6, the float can rely on buoyancy to float on the liquid level of water storage cavity, and makes the end of intaking of inlet tube be located below the liquid level of water storage cavity.

And a floater positioning component 3 is also arranged in the water storage cavity and has a locking state for locking the floater and an unlocking state for releasing the floater.

Specifically, a guide rail 31 which is vertically arranged is arranged in the water storage cavity, the floater is in sliding connection with the guide rail, the guide rail is connected with a locking part 32, the locking part has a first state and a second state relative to the guide rail, and when the locking part is in the first state relative to the guide rail, the locking part enables the floater and the guide rail to be kept relatively fixed; when the locking component is in a second state relative to the guide rail, the locking component enables the floater and the guide rail to move relatively; the guide rail and locking member form the float positioning assembly.

The locking component is connected with an unlocking component, in the embodiment, the unlocking component is a button 30 extending above the cover body, and the unlocking component enables the locking component to be switched from a first state to a second state; the locking component is connected with an elastic part, in this embodiment, the elastic part is a tension spring 33, the tension spring is connected between the locking component and the cover body, and the elastic part enables the locking component to be positioned in the first state when the locking component is not acted by external force or returns to the first state from the second state after the external force borne by the locking component is cancelled. The elastic piece is a spring or an elastic rope.

When the floater is positioned below the liquid level of the water storage cavity, the unlocking part is operated to enable the locking part to be switched from the first state to the second state, and then the floater can move upwards to float on the liquid level under the buoyancy effect of water in the water storage cavity. It should be noted that when the water in the water storage cavity is used up or nearly used up, the float is located at the bottom of the water storage cavity, when water is added into the water storage cavity again, the float is still located at the bottom of the water storage cavity due to the action of the float locating component, and when the unlocking component is unlocked, the float moves from the water to a state floating on the liquid level.

When the water pumping mechanism works, water is pumped from the water storage cavity to the water spraying opening, so that when the liquid level in the water storage cavity descends, the floater gradually rises relative to the liquid level, and when the water inlet of the water inlet pipe exceeds the liquid level, the water pumping mechanism cannot pump water from the water storage cavity, and the water spraying opening does not discharge water.

That is, when the button is pressed, the float is unlocked, the float moves to a position floating on the liquid surface by buoyancy, and when the button is released, the float is locked at the current position.

As shown in fig. 6 to 9, the guide rail is provided with a first sliding surface 311 along the length direction; the locking component is provided with a second sliding surface 321 which is matched and slidably connected with the first sliding surface, at least one of the first sliding surface and the second sliding surface is a slope, so that when the locking component is in the first state, the whole width between the locking component and the guide rail is d1, and when the locking component is in the second state, the whole width between the locking component and the guide rail is d 2; the floater 6 is provided with a sliding hole 60 connected with the guide rail in a sliding way, and the width of the sliding hole is d 3; d2< d3< d 1. It should be noted that, as shown in fig. 8, when the locking member is in the first state, the locking member and the guide rail are engaged with the sliding hole through the width direction, so d1 is slightly larger than the width d3 of the sliding hole.

In this embodiment, the pumping mechanism is a piston pump, and in other embodiments, the pumping mechanism may also be any one of a plunger pump, a diaphragm pump, a peristaltic pump, or a centrifugal pump.

The pumping mechanism of this embodiment comprises a piston cylinder 71 and a piston part 74 slidably connected in the piston cylinder, the piston cylinder is connected with a water inlet check valve 72 and a water outlet check valve 73, and one end of the water inlet pipe is connected with the water inlet end of the water inlet check valve. Specifically, the lower end of the piston cylinder is connected with a lower cover 77, a water inlet hole in the lower cover is matched with a valve ball on the water inlet hole to form a water inlet one-way valve, a water outlet pipe 711 is integrally arranged on the side wall of the piston cylinder, the lower end of the water outlet pipe 711 is communicated with the inside of the piston cylinder, the upper end of the water outlet pipe 711 is connected with a water outlet connecting pipe 76, the upper end of the water outlet connecting pipe is fixed on the cover body and is communicated with the water spraying opening 5, and an upper port of the water outlet pipe is matched with a valve ball to form a water outlet one-way valve.

The piston portion is connected with piston rod 75, piston portion one end is kept away from to the piston rod is equipped with bar hole 751, and the relative piston barrel sliding connection of piston rod, in this embodiment, is equipped with sliding hole 752 on the piston rod, and the sliding hole slip cap is established outside a water outlet connection pipe, the skew rotation center's of rotary part position is equipped with the drive head, the drive head with bar hole sliding connection, rotary part drives piston rod reciprocating motion when rotatory.

In other embodiments, the end of the piston rod remote from the piston portion is rotationally coupled to the rotating member at a position offset from the center of rotation.

The lower end of the cover body is provided with a bracket 2a, and the cover body and/or the bracket form the extrusion frame; extrusion mouth one side is equipped with the portion of supporting that supports with the mop board back of dull and stereotyped mop, and extrusion mouth opposite side is equipped with the squeezer 4 with the mutual friction of mop on the mop board of dull and stereotyped mop, in this embodiment, the squeezer is the extrusion piece of sliding setting on the support, makes the extrusion mouth have less width when the extrusion piece is located lower extreme position in order to do benefit to mop board high-efficient wringing when moving downwards, makes the extrusion mouth have great width when the extrusion piece is located upper extreme position and does benefit to mop board and upwards stimulate comparatively laborsavingly.

As shown in figure 2, the water pumping mechanism and the guide rail are respectively connected to the cover body or the bracket, so that all parts are connected to the cover body after the cover body is detached, and the barrel body can be conveniently and thoroughly cleaned. And a water outlet channel 50 is arranged on the support or the cover body, or the cover body and the support are enclosed together to form the water outlet channel, and the water outlet channel is communicated with the water outlet connecting pipe and the water sprinkling opening.

As shown in fig. 3, two vertically arranged partition plates are arranged in the barrel body, and the two partition plates divide the interior of the barrel body into the water storage cavity 1a, the mop cleaning cavity 1b and the sewage water storage cavity 1c in sequence; the mop cleaning cavity is positioned below the squeezing opening, and water squeezed by the squeezer from the flat mop flows into the sewage storage cavity. The bottom of the mop cleaning cavity is provided with the supporting cushion block 11, so that the lower end of the mop plate can not contact with a small amount of accumulated water at the bottom of the mop cleaning cavity when moving in the extrusion port. In addition, a water injection port 22 is arranged on the cover body corresponding to the water storage cavity.

When the mop is used, water is added into the water storage cavity through the water filling port 22, the button is pressed to enable the floater to float on the liquid level of the water storage cavity, the mop plate of the flat mop is rotated to the state shown in the figure 1 and inserted into the squeezing port to move up and down, the mop plate drives the water pumping mechanism to work through the transmission part, the water pumping mechanism pumps water from the water storage cavity through the water inlet pipe and sprays the water onto a mop cloth of the mop plate through the water spraying port, the mop cloth rubs up and down relative to the squeezer to realize scraping and cleaning, when the water level in the water storage cavity drops to be lower than the water inlet of the water inlet pipe, the water pumping mechanism idles, the water spraying port does not discharge water any more, the mop continuously moves up and down, and the mop cloth moves up and down relative to the squeezer to be scraped dry.

If the mop is not cleaned completely, the button can be pressed again to make the floater descend to a state of floating on the liquid level under the action of gravity, and then the water pumping mechanism can pump a certain amount of water from the water storage cavity again to clean the mop.

Claims

1. A cleaning tool for cleaning and squeezing a flat mop comprises the flat mop and a mop bucket, wherein the mop bucket comprises a bucket body, the bucket body is provided with a squeezing frame, the squeezing frame is provided with a squeezing port for the flat mop to pass through, and the bucket body is also provided with a water spraying port for spraying water towards the flat mop; the method is characterized in that: the barrel body is provided with a water storage cavity and a water pumping mechanism, the water inlet end of the water pumping mechanism is communicated with the water storage cavity, and the water outlet end of the water pumping mechanism is connected with the water spraying opening; the flat mop can drive the water pumping mechanism to work when moving up and down in the extrusion opening; the water inlet end of the water pumping mechanism is connected with a water inlet pipe, and the water inlet of the water inlet pipe is connected to a lifting component which can move up and down relative to the water storage cavity; when the water inlet is positioned below the liquid level of the water storage cavity, the flat mop drives the water pumping mechanism to pump water from the water storage cavity and spray the water onto the flat mop through the water spraying port, and the flat mop is in a cleaning state; when the water inlet is positioned above the liquid level of the water storage cavity body, the flat mop still drives the water pumping mechanism to work, the water pumping mechanism cannot pump water from the water storage cavity body, water does not flow out of the water spraying opening, and the flat mop is in a squeezing state.

2. A cleaning implement for use in washing and wringing a flat mop, according to claim 1, wherein: the water inlet pipe is partially or completely a hose, the lifting component is a floater, and the floater can float on the liquid level of the water storage cavity by means of buoyancy and enables the water inlet end of the water inlet pipe to be positioned below the liquid level of the water storage cavity; the water storage cavity is internally provided with a floater positioning assembly, and the floater positioning assembly has a locking state for locking the floater and an unlocking state for releasing the floater.

3. A cleaning implement for washing and wringing a flat mop, as claimed in claim 2, wherein: the water storage cavity is internally provided with a guide rail which is vertically arranged, the floater is in sliding connection with the guide rail, the guide rail is connected with a locking part, the locking part has a first state and a second state relative to the guide rail, and when the locking part is in the first state relative to the guide rail, the locking part enables the floater and the guide rail to be relatively fixed; when the locking component is in a second state relative to the guide rail, the locking component enables the floater and the guide rail to move relatively; the guide rail and locking member form the float positioning assembly.

4. A cleaning implement for washing and wringing a flat mop according to claim 3, wherein: the locking component is connected with an unlocking component, and the unlocking component enables the locking component to be switched from a first state to a second state; the locking part is connected with an elastic piece, and the elastic piece enables the locking part to be positioned in the first state when the locking part is not influenced by external force or returns to the first state from the second state after the external force borne by the locking part is cancelled.

5. A cleaning implement for washing and wringing a flat mop according to claim 3 or 4, wherein: the guide rail is provided with a first sliding surface along the length direction; the locking component is provided with a second sliding surface which is matched and slidably connected with the first sliding surface, at least one of the first sliding surface and the second sliding surface is an inclined surface, so that when the locking component is positioned in the first state, the whole width between the locking component and the guide rail is d1, and when the locking component is positioned in the second state, the whole width between the locking component and the guide rail is d 2; the floater is provided with a sliding hole in sliding connection with the guide rail, and the width of the sliding hole is d 3; d2< d3< d 1.

6. A cleaning implement for washing and wringing a flat mop, as claimed in claim 1, wherein: the mop squeezing device is characterized by further comprising a transmission part, wherein the transmission part comprises a transmission wheel and a rotating part, the transmission wheel can be in transmission connection with the flat mop moving up and down in the squeezing opening, the rotating part is in transmission connection with the transmission wheel, and the rotating part is in transmission connection with the water pumping mechanism.

7. A cleaning implement for washing and wringing a flat mop, as claimed in claim 1, wherein: the water pumping mechanism is any one of a piston pump, a plunger pump, a diaphragm pump, a peristaltic pump or a centrifugal pump.

8. A cleaning implement for washing and wringing a flat mop according to claim 6, wherein: the water pumping mechanism comprises a piston cylinder and a piston part connected in the piston cylinder in a sliding manner, the piston cylinder is connected with a water inlet one-way valve and a water outlet one-way valve, and one end of the water inlet pipe is connected with the water inlet end of the water inlet one-way valve; the piston part is connected with a piston rod, and one end of the piston rod, which is far away from the piston part, is rotationally connected with the position of the rotating part, which deviates from the rotating center; or, the piston rod is kept away from piston portion one end and is equipped with the bar hole, and the relative piston cylinder sliding connection of piston rod, the skew rotation center's of rotary part position is equipped with the drive head, the drive head with bar hole sliding connection, rotary part drives piston rod reciprocating motion when rotatory.

9. A cleaning implement for washing and wringing a flat mop, as claimed in claim 1, wherein: the barrel body is provided with a cover body, the lower end of the cover body is provided with a support, and the cover body and/or the support form the extrusion frame; one side of the extrusion opening is provided with a propping part which is propped against the back surface of the mop plate of the flat mop, and the other side of the extrusion opening is provided with an extruder which is rubbed with the mop cloth on the mop plate of the flat mop; the water pumping mechanism and the guide rail are respectively connected to the cover body or the bracket; two vertically arranged partition plates are arranged in the barrel body, and the two partition plates divide the interior of the barrel body into the water storage cavity, the mop cleaning cavity and the sewage storage cavity in sequence; the mop cleaning cavity is positioned below the squeezing port, and water squeezed by the squeezer from the flat mop flows into the sewage storage cavity.