CN211408936U

CN211408936U - Dirt-cleaning separation mop cleaning tool

Info

Publication number: CN211408936U
Application number: CN201922345194.XU
Authority: CN
Inventors: 任永海
Original assignee: Hebei Jieshibao Commodity Plastics Products Co ltd
Current assignee: Hebei Jieshibao Commodity Plastics Products Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-04
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a clean and dirty separation mop burnisher, including mop and the mop bucket that cooperate and use, the mop bucket includes outer bucket and interior bucket, the lower part of interior bucket is provided with clear water storage area, wash the storage area and be equipped with drawing liquid device and elevating gear, elevating gear has high-order and low level, and when the mop was located the low level, the mop head was rotatory to drive the motion of drawing liquid device, took out the clear water in the clear water storage area and sprayed on the wiper of mop head and wash, and the sewage that the washing produced adsorbs on the wiper or flows in outer bucket; when the mop head is positioned at the high position, the mop head is rotated to dewater, and sewage generated by dewatering flows into the outer barrel. The utility model discloses a clear water that the mop used when wasing and the sewage that throws away when dehydration (or wasing) can mutual independence, and mutual noninterference guarantees the abluent cleanliness factor of mop to can clear up sewage, convenient and fast alone.

Description

Dirt-cleaning separation mop cleaning tool

Technical Field

The invention belongs to the technical field of cleaning supplies, and particularly relates to a rotary mop cleaning tool.

Background

The mop bucket and the matched mop are necessities in daily household life, and one or more mop buckets can be arranged by every household to achieve a higher cleaning effect. The rotary mop and the rotary mop bucket have higher market acceptance due to the advantages of more mature technology and lower cost. However, the following problems still exist with the current rotating mop bucket: a. the method comprises the following steps of (1) partition operation, wherein after cleaning is finished, the mop needs to be pulled up and then placed in a water throwing basket, as shown in Chinese patent No. 2010102900637, when a user changes a cleaning area, sewage is splashed out, b, clear water and sewage separation is not realized, liquid is completely concentrated at one position in a mop barrel, and after the mop is dried, although the surface of a wiping object is clean, the mop is dried after being rinsed in sewage, and the effect of treating symptoms and not treating the root causes is achieved; c. the mop bucket has no brushing function, sewage can be dried, but sundries stuck on the wiping materials are difficult to treat.

Disclosure of Invention

The invention mainly solves the technical problem of providing a cleaning tool for a mop capable of separating dirt and water, wherein clean water used during cleaning of the mop and sewage thrown out during dewatering (or cleaning) can be mutually independent and do not interfere with each other, the cleanliness of the mop can be ensured, the sewage can be cleaned independently, and the cleaning tool is convenient and quick.

In order to solve the above technical problems, one technical solution adopted by the present invention is as follows:

a cleaning tool for a dirt-cleaning separation mop comprises a mop and a mop barrel which are matched for use, wherein the mop comprises a mop rod and a mop head, the mop rod is a downward-pressing type rotary mop rod, the mop barrel comprises an outer barrel and an inner barrel, the inner barrel is accommodated in the outer barrel, and a clean water storage area is arranged at the lower part of the inner barrel;

the clean water storage area is provided with a liquid pumping device and a lifting device, the upper end of the lifting device penetrates out of the clean water storage area and is exposed outside, the penetrating end of the lifting device is provided with a high position and a low position, the mop head and the upper end of the lifting device can be clamped, when the mop head and the upper end of the lifting device are clamped, the mop can be lifted up to drive the upper end of the lifting device to move to the high position, and when the mop head is separated, the upper end of the lifting device automatically falls back to the low position;

when the mop head is positioned at the low position, the upper end of the lifting device is clamped with the liquid pumping device, the mop head rotates to drive the liquid pumping device to move, when the liquid pumping device moves, clean water in the clean water storage area is pumped out and sprayed on a wiping material of the mop head for cleaning, and sewage generated by cleaning is adsorbed on the wiping material or flows into the outer barrel;

when the mop head is positioned at the high position, the mop head is rotated to dewater, and sewage generated by dewatering flows into the outer barrel.

Furthermore, a connecting seat is arranged at the upper end of the lifting device, the mop head is clamped with the lifting device through the connecting seat, and when the mop head is located at the low position, the liquid pumping device is clamped with the connecting seat to drive the liquid pumping device to move.

Further, the mop head is provided with a butt joint hole matched with the connecting seat, the connecting seat can be inserted into the butt joint hole, and at the moment, the connecting seat and the butt joint hole are axially fixed and are connected in a circumferential rotating mode.

The lifting device comprises a fixed column, a moving tube and a positioning rod, wherein the fixed column, the moving tube and the positioning rod are fixed on the inner barrel, the moving tube is sleeved outside the fixed column, the positioning rod penetrates through the moving tube and is inserted into an insertion hole in the center of the fixed column, and the positioning rod and the fixed column are relatively prevented from rotating;

the fixed column is sleeved with a transmission piece, the transmission piece is in spiral connection transmission with the moving pipe, and the transmission piece can be driven to rotate by the up-and-down movement of the moving pipe;

the inner circumferential surface of the upper part of the moving pipe is provided with a rotation stopping structure which stops the rotation of the positioning rod;

the connecting seat is fixedly connected to the upper end of the moving pipe.

Further, the liquid pumping device comprises an impeller, the impeller is rotatably connected to the fixed column and coaxially arranged with the fixed column, and a clamping portion capable of being matched with the connecting seat is arranged at the upper end of the impeller.

The impeller comprises a first wheel body and a second wheel body, the first wheel body is rotatably connected to the fixed column, the second wheel body is sleeved on the first wheel body, a water pumping cavity is formed between the side wall of the first wheel body and the side wall of the second wheel body, the lower end of the water pumping cavity is communicated with the clean water storage area, and the guide vanes of the impeller are located in the water pumping cavity.

Further, the guide vanes are disposed on the first wheel body and/or the second wheel body.

Further, the guide vanes are axial flow vanes, the first wheel body is provided with first guide vanes, the second wheel body is provided with second guide vanes, the second guide vanes are positioned below the first guide vanes, and the vane angle of the second guide vanes is smaller than that of the first guide vanes.

Further, the liquid pumping device comprises a rotary sleeve, the rotary sleeve is rotatably connected to the fixed column, the impeller is fixedly connected to the rotary sleeve, and the clamping portion is located at the upper end of the rotary sleeve.

Furthermore, a water storage area is arranged at the bottom of the inner barrel, a cover plate is covered above the water storage area, the cover plate and the water storage area form the clean water storage area, and a through hole for the upper end of the lifting device to penetrate out is formed in the middle of the cover plate.

Further, the cover plate is in a shape that the middle part is protruded higher than the edge.

Furthermore, the cover plate is provided with a cleaning piece for cleaning the mop, when the mop head is positioned at the low position, the wiping material on the mop head is contacted with the cleaning piece and is subjected to auxiliary cleaning, the cleaning piece is in a long strip shape, and the cleaning piece is a hair brush, a tooth brush or a pressing roller.

Furthermore, a cleaning cavity is arranged between the cleaning part and the cover plate and is communicated with a water outlet of the liquid pumping device, clear water pumped by the liquid pumping device can be discharged into the cleaning cavity, a plurality of water spraying ports are arranged on the cleaning part, and the water spraying ports are communicated with the cleaning cavity.

Furthermore, the outer diameter of the inner barrel corresponding to the clean water storage area is smaller than the inner diameter of the outer barrel to form a sewage channel, and sewage thrown away by the mop flows into the sewage channel from an opening in the side wall of the inner barrel and then flows into the outer barrel.

Furthermore, the inner wall of the butt joint hole and the outer wall of the connecting seat are provided with buckles capable of being matched with each other, and the buckles limit the relative rotation of the mop and the connecting seat.

Furthermore, the inner wall of the butt joint hole is provided with an elastic protruding part, and when the connecting seat is inserted into the butt joint hole, the elastic protruding part can clamp the connecting seat so as to enable the connecting seat to move up and down to the high position or the low position along with the mop.

The invention has the beneficial effects that:

1. the lifting mechanism can realize coaxial lifting and positioning of the mop in the mop bucket, so that the mop can be cleaned at a low position, the mop is lifted to a position above the water level through the lifting mechanism to be dewatered after the cleaning is finished, the cleaning and dewatering are coaxially performed, the cleaning and dewatering water are combined into one and are coaxially performed, the structure is simplified, the operation is convenient and fast, the volume of the mop bucket can be reduced, the packaging, the transportation, the storage and the storage are convenient, and the use is more labor-saving;

the cleaning is also provided with clean water washing, the liquid pumping device is driven by the self-rotating force of the mop, the clean water in the clean water storage area is sprayed on the wiping materials on the mop head, the mop head is rotated and cleaned, so that the cleaning is carried out by clean water to wash the wiping materials each time, and the cleaned sewage is adsorbed on the wiping materials or flows into an outer barrel to realize clean water and sewage separation;

the user need not lift the mop head out the within range of mop bucket at the in-process of changing the washing mode, effectively avoids sewage to spatter outward to sewage all is stored in the mop bucket, and the continuous washing of taking out from clear water storage area of clear water carrying on the mop head realizes clear water sewage separation. In fact, the amount of the clean water in the clean water storage area is limited, preferably, the clean water can be effectively cleaned for 7-15 times, when the clean water in the clean water storage area is insufficient, the clean water cannot be effectively cleaned, and a user is indirectly reminded to add clean water and pour out sewage;

2. the bottom of the inner barrel is provided with the water storage area, the cover plate is covered above the water storage area, the cover plate and the water storage area form the clean water storage area, the clean water storage area is formed by the cover plate and the bottom of the inner barrel, a user can add clean water into the inner barrel only by taking down the cover plate, the operation is simple, and the side wall of the inner barrel is provided with a larger opening for directly guiding the sprayed liquid into the mop barrel;

3. the second guide vane is positioned below the water pumping cavity and is positioned at a water inlet communicated with the clean water storage area of the water pumping cavity, the second guide vane is used for pumping water in the first step, clean water is pumped into the water pumping cavity by a smaller vane angle, and then the clean water is pumped out and sprayed on the mop by the first guide vane with a larger angle, so that the first guide vane with a larger angle can provide better water pressure;

4. according to the invention, the cleaning piece is arranged on the cover plate, the cleaning cavity is arranged between the cleaning piece and the cover plate, the cleaning piece is provided with a plurality of water spraying ports, the wiping materials on the mop head are contacted with the cleaning piece for cleaning, meanwhile, the mop head is positioned at a low position and rotates and drives the liquid pumping device to move, the clean water pumped by the liquid pumping device enters the cleaning cavity and is sprayed out through the water spraying ports on the cleaning piece, so that the mop is cleaned and washed by clean water, and the cleaning becomes more effective.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall construction of the cleaning tool of the present invention;

FIG. 2 is a schematic exploded view of the mop bucket of the present invention;

FIG. 3 is a cross-sectional view of the mop bucket of the present invention (in a lowered position);

FIG. 4 is a cross-sectional view of the mop bucket of the present invention (in a high state);

FIG. 5 is a schematic structural view of the mop of the present invention;

FIG. 6 is a schematic structural view of the lifting device and the liquid pumping device of the present invention;

FIG. 7 is a cross-sectional view of the lifting device and fluid extraction device of the present invention;

FIG. 8 is a partial cross-sectional view of the fluid extraction device of the present invention;

FIG. 9 is a schematic view of the construction of the cover plate and cleaning elements of the present invention;

FIG. 10 is an enlarged view of portion B of FIG. 9;

FIG. 11 is a cross-sectional view of a cleaning implement of the present invention;

FIG. 12 is a cross-sectional view taken along line A-A of FIG. 5;

the parts in the drawings are marked as follows:

the mop comprises a mop 1, a mop rod 11, a mop head 12, a butt joint hole 121, a buckle 1211, a protruding part 1212, a compression spring 1213, a hinge seat 13, a blind hole 131 and a metal block 132;

the mop bucket 2, the outer bucket 21, the inner bucket 22, the clear water storage area 221, the opening 229 and the sewage channel 23;

the liquid pumping device 3, the impeller 31, the first wheel body 311, the first guide vane 3111, the second wheel body 312, the second guide vane 3121, the rotary sleeve 32, and the clamping portion 33;

the lifting device 4, the high position 4A, the low position 4B, the fixed column 41, the moving tube 42, the positioning rod 43, the transmission piece 44, the connecting seat 45, the limiting piece 46 and the pumping cavity 313;

the cover plate 5, the through hole 51 and the cleaning cavity 52;

cleaning elements 6 and water jets 61.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Example (b):

a dirt separation mop cleaning tool, as shown in fig. 1: the mop comprises a mop 1 and a mop bucket 2 which are used in a matched mode, wherein the mop comprises a mop rod 11 and a mop head 12, wiping materials are arranged at the lower end of the mop head, and the mop rod is a downward-pressing type rotary mop rod;

the invention relates to a downward-pressing type rotary mop rod, which belongs to the prior art and has the following application numbers: the mops disclosed in Chinese patent documents CN2010202394946, CN201020261104.5, CN201310045244.8 and the like; the mop comprises a mop rod capable of being lengthened and shortened and a mop head with a wiping object, wherein the mop rod comprises an inner rod and an outer rod, the inner rod and the outer rod can relatively move in a telescopic manner to realize the lengthening and shortening of the mop rod, the outer rod can drive the inner rod to rotate in the process of shortening the mop rod, so that the mop head fixed on the inner rod simultaneously also rotates, the one-way transmission technology of the mop rod is the prior art, the utility model can be used as long as the purpose of lengthening and/or shortening the mop rod and driving the mop head to rotate is realized, a plurality of products exist in the market, the technology is mature, and only purchasing is needed;

as shown in fig. 2 to 4: the mop bucket comprises an outer bucket 21 and an inner bucket 22, the inner bucket is contained in the outer bucket, and a clear water storage area 221 is arranged at the lower part of the inner bucket;

the clean water storage area is provided with a liquid pumping device 3 and a lifting device 4, the upper end of the lifting device penetrates out of the clean water storage area and is exposed outside, the penetrating end of the lifting device is provided with a high position 4A and a low position 4B, the mop head and the upper end of the lifting device can be clamped, when the mop head and the lifting device are clamped, the mop head is lifted up to drive the upper end of the lifting device to move to the high position, and when the mop head is separated, the upper end of the lifting device automatically falls back to the low position;

when the mop head is positioned at the low position, the upper end of the lifting device is clamped with the liquid pumping device, the mop head rotates to drive the liquid pumping device to move, when the liquid pumping device moves, clean water in the clean water storage area is pumped out and sprayed on the wiping materials of the mop head, the mop head rotates to clean in the inner barrel, and the sprayed liquid is adsorbed on the wiping materials or flows into the mop barrel through an opening 229 in the side wall of the inner barrel;

when the mop head is positioned at the high position, the mop head rotates to be dehydrated.

The high position and the low position are realized by being driven by a mop (manually operated), specifically, a connecting seat 45 is arranged at the upper end of the lifting device, the mop head is clamped with the lifting device through the connecting seat, and when the mop head is positioned at the low position, the liquid pumping device is clamped with the connecting seat to drive the liquid pumping device to move.

Corresponding to the connecting socket, as shown in fig. 5: the mop head is provided with a butt joint hole 121 matched with the connecting seat, the connecting seat can be inserted into the butt joint hole, and at the moment, the connecting seat and the butt joint hole are axially fixed and are in circumferential rotation connection.

The structure of the lifting device in the invention is disclosed in the Chinese invention patent application with the application number of 201810014543.7, and the name of the invention patent is as follows: a cleaning tool; it discloses that: the lifting device comprises a fixed column 41 fixed on the inner barrel, a moving tube 42 and a positioning rod 43, the moving tube is sleeved outside the fixed column, the positioning rod passes through the moving tube and is inserted into an insertion hole in the center of the fixed column, and the positioning rod and the fixed column are relatively stopped rotating;

the fixed column is sleeved with a transmission piece 44, the transmission piece is in spiral connection transmission with the moving pipe, and the moving pipe can move up and down to drive the transmission piece to rotate;

the connecting seat is fixedly connected to the upper end of the moving pipe;

the dirt-cleaning separation cleaning tool is further improved on the basis, the liquid pumping device is coaxially arranged with the lifting device, and when the mop is cleaned or dewatered, sewage generated by the mop can be separated from clean water in the barrel without mutual influence; but not limited to, for example, a support column capable of moving up and down is simply arranged, the support column can move to a high position and a low position, and positioning buckles are arranged at the high position and the low position, so that coaxial lifting and washing dehydration can be realized.

This embodiment is shown in fig. 6 to 8: the liquid pumping device comprises an impeller 31, the impeller is rotatably connected with the fixed column and is coaxially arranged with the fixed column, and a clamping portion 33 which can be matched with the connecting seat is arranged at the upper end of the impeller.

In the present embodiment, as shown in fig. 7 and 8: the impeller comprises a first impeller body 311 and a second impeller body 312, the first impeller body is rotatably connected to the fixed column, the second impeller body is sleeved on the first impeller body, a water pumping cavity 313 is formed between the side wall of the first impeller body and the side wall of the second impeller body, the lower end of the water pumping cavity is communicated with the clean water storage area, and guide vanes of the impeller are positioned in the water pumping cavity;

the impeller rotates to pump the clean water in the clean water storage area into the water pumping cavity and discharge the clean water from an upper opening part of the water pumping cavity;

the guide vanes are arranged on the first wheel body and/or the second wheel body, and it can be understood that the first wheel body or the second wheel body provided with the guide vanes is rotatably connected, and the first wheel body or the second wheel body not provided with the guide vanes is rotatably connected or fixedly connected.

In this embodiment, as a preferred embodiment, the guide vanes are axial flow vanes, the first wheel body is provided with a first guide vane 3111, the second wheel body is provided with a second guide vane 3121, the second guide vane is located below the first guide vane, and a vane angle of the second guide vane is smaller than a vane angle of the first guide vane, in this embodiment, the vane angle refers to a water outlet angle of the vane, that is, an included angle between the vane and a wheel body end surface of the vane, and the water outlet angles of the vanes are different, and the vanes can provide different water pressures (water outlet flow rates).

In this embodiment, the second guide vane is located the below to for being located the intercommunication of pumping water cavity the water inlet department of clear water reservoir for first step is pumped water, and the clear water suction is pumped water the intracavity to less blade angle, and the great first guide vane of rethread angle is taken out the clear water and is sprayed on the mop, and the great first guide vane of angle can provide better water pressure.

The liquid pumping device further comprises a rotary sleeve 32, the rotary sleeve is rotatably connected with the fixed column, the impeller is fixedly connected with the rotary sleeve, and the clamping portion 33 is located at the upper end of the rotary sleeve.

As shown in fig. 9: the bottom of the inner barrel is provided with a water storage area, a cover plate 5 is covered above the water storage area, the cover plate and the water storage area form the clean water storage area, and the middle part of the cover plate is provided with a through hole 51 through which the upper end of the lifting device penetrates;

the middle part of the cover plate is higher than the edge in a protruding mode; in the embodiment, the upper surface of the cover plate is a circular arc surface, so that the structure is favorable for discharging sewage into the outer barrel;

the cover plate is provided with a cleaning piece 6 for cleaning the mop, when the mop head is positioned at the low position, the wiping material on the mop head is contacted with the cleaning piece and is subjected to auxiliary cleaning, the cleaning piece is in a long strip shape, and the cleaning piece is a hair brush, a tooth brush or a compression roller.

As shown in fig. 9 and 10: a cleaning cavity 52 is arranged between the cleaning part and the cover plate and is communicated with a water outlet of the liquid pumping device, clear water pumped by the liquid pumping device can be discharged into the cleaning cavity, a plurality of water spraying ports 61 are arranged on the cleaning part and are communicated with the cleaning cavity. As shown by the arrow (water flow direction) in fig. 10, the clean water pumped by the liquid pumping device firstly enters the cleaning cavity and then is sprayed out through the water spraying opening on the cleaning piece;

this embodiment is shown in fig. 11: the cleaning cavity is communicated with the water outlet of the water pumping cavity.

As shown in fig. 11: the outer diameter of the inner barrel corresponding to the clean water storage area is smaller than the inner diameter of the outer barrel to form a sewage channel 23, and sewage thrown away by the mop flows into the sewage channel from an opening 229 on the side wall of the inner barrel and then flows into the outer barrel.

As shown in fig. 5 and 11: the inner wall of the butt joint hole and the outer wall of the connecting seat are provided with buckles 1211 capable of being matched with each other, and the buckles limit the relative rotation of the mop and the connecting seat;

the inner wall of the butt joint hole is provided with an elastic protruding part 1212, and when the connecting base is inserted into the butt joint hole, the elastic protruding part can clamp the connecting base so that the connecting base can move up and down to the high position or the low position along with the mop;

the elastic protrusion comprises a buckle fixedly arranged on the inner wall, and clamping is realized by means of the elasticity of the buckle, or the elastic structure is provided with a compression element such as a spring, in the embodiment, as shown in fig. 12, a compression spring 1213 is arranged behind the protrusion, and the protrusion is driven by the spring to move towards the butt joint hole, so that the connecting seat in the butt joint hole can be clamped.

In the present embodiment, as shown in fig. 11 and 12: the butt joint hole is a structure penetrating through the mop head (mop panel), the hinge base 13 of the mop is provided with a blind hole 131, a metal block 132 is fixedly arranged in the blind hole, the positioning rod can be inserted into the blind hole and abuts against the metal block, and the metal block plays a role in wear resistance.

The working process and working principle of the invention are as follows:

according to the invention, the liquid pumping device is coaxially arranged on the lifting device, so that the mop can be cleaned at a low position and dewatered at a high position in the mop barrel, and sewage discharged by cleaning and dewatering can flow into the outer barrel, so that clean water in the inner barrel cannot be polluted, and clean-sewage separation is realized;

in more detail, as shown in fig. 11: after the moving pipe 42 and the positioning rod 43 of the mop clamping and lifting device are lifted to a high position, self-locking is realized through the transmission piece 44 and the limiting piece 46, namely, after the mop clamping and lifting device is lifted to the high position, the positioning rod which cannot rotate is clamped with the moving pipe to limit the rotation of the moving pipe, and at the moment, the transmission piece is meshed with the fixed column 41 through a ratchet, so that the moving pipe cannot rotate and descend, and the high position is kept; after the mop is disengaged, the movable tube falls by a distance (the falling distance is a slidable distance of the transmission member on the fixed column 41, and actually is greater than or equal to the clamping distance between the limiting member 46 and the positioning rod 43) under the action of gravity, the limiting member 46 and the positioning rod 43 after falling are disengaged, and the movable tube can rotate to fall back to a low position;

when the mop is in a low position, the connecting seat 45 is clamped with the clamping part 33 above the rotating sleeve 32, the connecting seat is clamped with the mop head through the clamp 1211, the mop rod is pressed downwards at the moment, the liquid pumping device is driven to act through the rotation of the mop, the impeller 31 of the liquid pumping device pumps out the water in the inner barrel, the water flows into the cleaning cavity 52 from the water pumping cavity 313, and then the water is sprayed out from the water spraying port 61 (towards the mop) (see the solid arrow in fig. 11, which indicates the flowing direction of the clean water); after washing, the clean water becomes sewage, and the sewage flows into the outer tub from the sewage passage 23 (see the dotted arrow of fig. 11, which indicates the flowing direction of the sewage).

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a clean dirty separation mop burnisher, includes mop (1) and mop bucket (2) that the cooperation was used, the mop includes mop pole (11) and mop head (12), the mop pole is the rotatory mop pole of formula of pushing down, its characterized in that: the mop bucket comprises an outer bucket (21) and an inner bucket (22), the inner bucket is contained in the outer bucket, and a clear water storage area (221) is arranged at the lower part of the inner bucket;

the clean water storage area is provided with a liquid pumping device (3) and a lifting device (4), the upper end of the lifting device penetrates out of the clean water storage area and is exposed outside, the penetrating end of the lifting device is provided with a high position and a low position, the mop head and the upper end of the lifting device can be clamped, when the mop head and the upper end of the lifting device are clamped, the mop head is lifted up to drive the upper end of the lifting device to move to the high position, and when the mop head is separated, the upper end of the lifting device automatically falls back to the low position;

2. The dirt separation mop cleaning tool of claim 1, further comprising: the upper end of the lifting device is provided with a connecting seat (45), the mop head is clamped with the lifting device through the connecting seat, and when the mop head is positioned at the low position, the liquid pumping device is clamped with the connecting seat to drive the liquid pumping device to move.

3. The dirt separation mop cleaning tool of claim 2, further comprising: the mop head is provided with a butt joint hole (121) matched with the connecting seat, the connecting seat can be inserted into the butt joint hole, and at the moment, the connecting seat and the butt joint hole are axially fixed and are in circumferential rotation connection.

4. The dirt separation mop cleaning tool of claim 2 or 3, further comprising: the lifting device comprises a fixed column (41) fixed on the inner barrel, a moving tube (42) and a positioning rod (43), the moving tube is sleeved outside the fixed column, the positioning rod passes through the moving tube and is inserted into a jack at the center of the fixed column, and the positioning rod and the fixed column are relatively stopped rotating;

the fixed column is sleeved with a transmission piece (44), the transmission piece is in spiral connection transmission with the moving pipe, and the moving pipe can move up and down to drive the transmission piece to rotate;

the connecting seat is fixedly connected to the upper end of the moving pipe.

5. The dirt separation mop cleaning tool of claim 4, further comprising: the liquid pumping device comprises an impeller (31), the impeller is rotatably connected to the fixed column and is coaxially arranged with the fixed column, and a clamping portion (33) capable of being matched with the connecting seat is arranged at the upper end of the impeller.

6. The dirt separation mop cleaning tool of claim 5, further comprising: the impeller comprises a first wheel body (311) and a second wheel body (312), the first wheel body is rotatably connected to the fixed column, the second wheel body is sleeved on the first wheel body, a water pumping cavity (313) is formed between the side wall of the first wheel body and the side wall of the second wheel body, the lower end of the water pumping cavity is communicated with the clear water storage area, and guide vanes of the impeller are located in the water pumping cavity.

7. The dirt separation mop cleaning tool of claim 6, further comprising: the guide vanes are arranged on the first wheel body and/or the second wheel body.

8. The dirt separation mop cleaning tool of claim 6, further comprising: the guide vane is axial-flow type blade, first wheel body is equipped with first guide vane (3111), the second wheel body is equipped with second guide vane (3121), the second guide vane is located first guide vane's below, just second guide vane's blade angle is less than first guide vane's blade angle.

9. The dirt separation mop cleaning tool of claim 5, 6, 7 or 8, wherein: the liquid pumping device comprises a rotary sleeve (32), the rotary sleeve is rotatably connected with the fixed column, the impeller is fixedly connected with the rotary sleeve, and the clamping portion is located at the upper end of the rotary sleeve.

10. The dirt separation mop cleaning tool of claim 1, further comprising: the bottom of the inner barrel is provided with a water storage area, a cover plate (5) is covered above the water storage area, the cover plate and the water storage area form the clean water storage area, and the middle part of the cover plate is provided with a through hole (51) for the upper end of the lifting device to penetrate out.

11. The dirt separation mop cleaning tool of claim 10, further comprising: the cover plate is in a shape that the middle part of the cover plate is protruded higher than the edge.

12. The dirt separation mop cleaning tool of claim 10, further comprising: the cover plate is provided with a cleaning piece (6) used for cleaning the mop, when the mop head is positioned at the low position, the wiping material on the mop head is contacted with the cleaning piece and is subjected to auxiliary cleaning, the cleaning piece is in a long strip shape, and the cleaning piece is a hair brush, a tooth brush or a compression roller.

13. The dirt separation mop cleaning tool of claim 12, further comprising: a cleaning cavity (52) is arranged between the cleaning part and the cover plate and is communicated with a water outlet of the liquid pumping device, clear water pumped by the liquid pumping device can be discharged into the cleaning cavity, a plurality of water spraying ports (61) are arranged on the cleaning part, and the water spraying ports are communicated with the cleaning cavity.

14. The dirt separation mop cleaning tool of claim 10, further comprising: the outer diameter of the inner barrel corresponding to the clean water storage area is smaller than the inner diameter of the outer barrel to form a sewage channel (23), and sewage thrown away by the mop flows into the sewage channel from an opening (229) on the side wall of the inner barrel and then flows into the outer barrel.

15. The dirt separation mop cleaning tool of claim 3, further comprising: the inner wall of the butt joint hole and the outer wall of the connecting seat are provided with buckles (1211) capable of being matched with each other, and the buckles limit the relative rotation of the mop and the connecting seat.

16. The dirt separation mop cleaning tool of claim 3, further comprising: the inner wall of the butt joint hole is provided with an elastic protruding part (1212), and when the connecting seat is inserted into the butt joint hole, the elastic protruding part can clamp the connecting seat so that the connecting seat can move up and down to the high position or the low position along with the mop.