CN109124510B

CN109124510B - Mop cleaning device

Info

Publication number: CN109124510B
Application number: CN201811195023.7A
Authority: CN
Inventors: 童弋康
Original assignee: Yongkang Jiale Mei Industry And Trade Co ltd
Current assignee: Wuyi Aige Home Furnishings Co ltd
Priority date: 2018-10-15
Filing date: 2018-10-15
Publication date: 2022-02-11
Anticipated expiration: 2038-10-15
Also published as: CN109124510A

Abstract

The invention discloses a cleaning device of a mop.A positioning piece is arranged on a mop rod of the mop, a positioning part matched with the positioning piece is arranged on a supporting seat, and when the cleaning device is used for cleaning, the positioning piece is matched with the positioning part to make the mop head of the mop overhead in a mop barrel; the supporting seat is arranged on the bucket edge of the mop bucket or the supporting seat is arranged on the handle of the mop bucket; an anti-friction device for reducing the friction force between the positioning piece and the rod body of the mop rod is arranged between the positioning piece and the rod body of the mop rod, and a blocking part matched with the anti-friction device is arranged on the mop rod; the mop rod is connected with the mop head in a matching way through a connecting piece, and a rotation stopping structure is arranged between the connecting piece and the mop head; the rotation stopping structure comprises a rotation stopping convex part or a rotation stopping concave part arranged on the connecting piece, and a matching part which is arranged on the mop head and matched with the rotation stopping convex part or the rotation stopping concave part, so that the water resistance of the cleaning object in the mop bucket is reduced, the labor is saved, the rotary abrasion between the screw rod and the screw sleeve on the mop rod can be reduced, and the service life of the mop bucket is prolonged.

Description

Mop cleaning device

Technical Field

The invention relates to the technical field of daily necessities, in particular to a cleaning device for a mop.

Background

The mop is the most common cleaning tool for cleaning floors, the floor cleaning mode which is most environment-friendly and convenient is realized by cleaning the floor with the wet mop, the used mop is usually cleaned by water, and in order to clean the mop more conveniently in the prior art, the invention provides the mop bucket which not only can clean the mop, but also is internally provided with the dehydration basket which can dehydrate the cleaned mop head. The mop head of the mop is arranged on the supporting convex seat to be placed in the cleaning liquid to rotationally clean the wiping materials on the mop in the conventional mode of supporting the convex seat.

Disclosure of Invention

The invention aims to provide a mop cleaning device which can reduce the water resistance of a wiping object in a mop bucket during cleaning, save labor, reduce the abrasion of rotation between a screw rod and a screw sleeve on a mop rod and prolong the service life of the mop bucket.

In order to realize the purpose of the invention, the invention adopts the following technical scheme: a cleaning device for a mop comprises a mop rod which can be lengthened and shortened and a mop head with a wiping material; the cleaning device comprises a mop bucket, a dehydration basket and a supporting seat arranged on the mop bucket; a positioning part is arranged on the mop rod of the mop, a positioning part matched with the positioning part is arranged on the supporting seat, and when the mop is cleaned, the positioning part is matched with the positioning part to enable the mop head of the mop to be erected in the mop barrel; the supporting seat is arranged on the bucket edge of the mop bucket or the supporting seat is arranged on the handle of the mop bucket; an anti-friction device for reducing the friction force between the positioning piece and the rod body of the mop rod is arranged between the positioning piece and the rod body of the mop rod, and a blocking part matched with the anti-friction device is arranged on the mop rod; the mop rod is connected with the mop head in a matching way through a connecting piece, and a rotation stopping structure is arranged between the connecting piece and the mop head; the rotation stopping structure comprises a rotation stopping convex part or a rotation stopping concave part arranged on the connecting piece and a matching part which is arranged on the mop head and is matched with the rotation stopping convex part or the rotation stopping concave part.

Preferably, the friction reducing device is a plane bearing, a vertical bearing or a ball bearing sleeved in the positioning piece.

Preferably, the blocking part abuts against the end face of the plane bearing, and the surface of the blocking part is contacted with the ball in the plane bearing; or the blocking part is abutted against the end face of the vertical bearing, and the surface of the blocking part is contacted with the ball in the vertical bearing.

Preferably, the mop rod is connected with the mop head in a matched mode through a connecting piece, a positioning opening is formed in the connecting piece, a joint is hinged to the mop head and inserted into the connecting piece, and a positioning convex portion clamped in the positioning opening is arranged on the joint.

Preferably, the positioning protrusion is an elastic member, and the positioning protrusion is extended and contracted by pressing.

Preferably, the connecting piece is further provided with a barb, and the barb abuts against the bottom surface of the supporting seat.

Preferably, the connecting piece is a connecting sleeve, the wall surface of the connecting sleeve is composed of a plurality of ribs, and a gap is formed between every two adjacent ribs.

Preferably, the positioning opening is formed in the mop rod, and the positioning convex part is arranged on the mop head.

Preferably, the bottom of the mop bucket is provided with a containing cavity, a connecting piece is arranged in the containing cavity, one end of the connecting piece is connected with a roller through an articulated piece, a supporting rod is arranged at the bottom of the mop bucket and positioned on one side of the articulated piece, one end of the supporting rod is movably connected onto the roller, the supporting rod can be turned over to the position corresponding to the articulated piece and clamped with the roller, and a sliding chute for sliding the supporting rod is formed in the bottom of the mop bucket.

Compared with the prior art, the cleaning device of the mop adopting the technical scheme has the following beneficial effects:

when cleaning the cleaning material on the mop, the positioning piece on the mop rod is in adaptive connection with the positioning part on the supporting seat, when cleaning, the positioning piece is arranged on the positioning part to make the mop head of the mop overhead in the mop bucket, on one hand, when the mop rod is pressed down, the positioning piece can block the whole mop rod from displacing when the upper rod of the mop rod is pressed down, so that when the mop rod is pressed down, the mop rod and the mop head are in rotary motion, quantitative cleaning liquid is put into the mop bucket, and the water level of the cleaning liquid is ensured to be lower than 1/2-2/3 of the cleaning material on the mop head, therefore, when the mop head is rotated, the cleaning material can drive the cleaning liquid to form a vortex flow, the water level of the cleaning liquid on the outer ring of the vortex flow can be raised, thereby the cleaning material can be completely submerged, the whole cleaning material can be cleaned, and the water resistance of the cleaning material in the mop bucket is reduced, labor is saved, the abrasion of rotation between the screw rod and the screw sleeve on the mop rod can be reduced, and the service life of the mop bucket is prolonged; the supporting seat can be integrally formed with the mop bucket and can also be fixedly connected to the bucket edge of the mop bucket, and the die is convenient to process and manufacture; the supporting seat is arranged on the handle to be lifted, so that water is prevented from splashing on the supporting seat to be unfavorable for a user to use when the dehydration basket is dehydrated, and the supporting seat does not need to be frequently wiped; plane bearing's terminal surface and mop pole contact, set up the fender portion on the mop pole, through the ball contact on fender portion and the plane bearing terminal surface, reduce the friction connection between mop pole and the setting element, the mop pole receives the ball influence when rotatory, the coefficient of friction is little, the resistance of mop pole when rotatory is just little, can reduce the water resistance of wiper when wasing in the mop bucket, and can reduce face and face direct contact, noise and wearing and tearing that the friction brought, increase the life of mop bucket.

Drawings

FIG. 1 is a schematic view of an embodiment of a mop cleaning device according to the present invention;

FIG. 2 is a schematic structural view of the mop rod of the present embodiment;

FIG. 3 is a cross-sectional view of the mop rod in this embodiment;

FIG. 4 is a partial enlarged view of the embodiment shown at A in FIG. 3;

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

FIG. 6 is a partial enlarged view of the embodiment at B in FIG. 5;

FIG. 7 is a schematic structural diagram of a planar bearing positioning element according to the present embodiment;

FIG. 8 is a schematic structural view of a vertical bearing locator in this embodiment;

FIG. 9 is a schematic view of the connection between the connecting member and the mop head in this embodiment;

FIG. 10 is a cross-sectional view of the positioning member coupled to the mop rod of the present embodiment;

FIG. 11 is a schematic view of a positioning member assembly in the present embodiment;

FIG. 12 is a cross-sectional view of the inverted support base in the mop bucket of this embodiment;

FIG. 13 is a cross-sectional view of the inverted support base in the mop bucket of this embodiment;

FIG. 14 is a schematic structural view of the anti-skid damping layer in this embodiment;

FIG. 15 is a cross-sectional view of the pull-off preventing structure and the positioning member of the present embodiment;

FIG. 16 is a cross-sectional view of the pull-off preventing structure and the positioning member of this embodiment;

FIG. 17 is a cross-sectional view of the pull-off preventing structure and the positioning member of this embodiment;

FIG. 18 is a sectional view of the pull-off preventing structure of this embodiment;

FIG. 19 is a sectional view of the pull-off preventing structure of the present embodiment;

FIG. 20 is a sectional view of the pull-off preventing structure of this embodiment;

FIG. 21 is a cross-sectional view of the rotation stopping structure of the present embodiment;

FIG. 22 is a cross-sectional view of the rotation stopping structure of the present embodiment;

FIG. 23 is a schematic view of the structure of the roller at the bottom of the mop bucket in this embodiment.

Reference numerals: 1. a mop rod; 2. a wipe; 3. a mop head; 31. a joint; 4. a mop bucket; 5. a dewatering basket; 6. a supporting seat; 600. a positioning part; 7. a positioning member; 8. a flat bearing; 9. a vertical bearing; 10. a connecting member; 100. a barb; 101. a rib; 11. positioning the opening; 12. a positioning projection; 13. a handle; 17. a stopper; 20. a receiving cavity; 21. a joining member; 22. an articulation member; 23. a roller; 24. a support bar; 25 sliding grooves and 26 rotation stopping convex parts; 27. a mating portion.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 23, a cleaning device for a mop includes a mop rod 1 capable of being elongated and shortened, and a mop head 3 with a wiping material 2, the mop rod includes a rod body and a connecting member sleeved outside the rod body, an inner rod includes an inner rod and an outer rod, the inner rod and the outer rod can relatively extend and retract, and the inner rod can be driven to rotate during the downward movement of the outer rod relative to the inner rod, and the specific structure thereof is the prior art and is not described again; the cleaning device comprises a mop bucket 4, a dehydration basket 5 and a cleaning seat 6 arranged on the mop bucket 4; the mop rod 1 of the mop is provided with a positioning piece 7 which can be made of metal or plastic; the cleaning seat 6 is provided with a positioning part 600 matched with the positioning part 7, and when the mop is cleaned, the positioning part 7 is matched with the positioning part 600 to make the mop head 3 of the mop overhead in the mop bucket 4; in this embodiment, the cleaning seat is an arched plate body, which can be made of plastic; wherein, location portion is the recess that sets up on the cleaning seat, and setting element 7 can block into this recess, and behind the recess, setting element 7 and recess are the cooperation of stopping rotating.

When cleaning the wiping material 2 on the mop, the positioning part 7 on the mop rod 1 is clamped into the positioning part 600 on the cleaning seat 6, thereby when cleaning the mop, the positioning part 7 can make the mop head 3 of the mop overhead in the mop bucket 4, on one hand, when pressing down the mop rod 1, the positioning part 7 can block the upper rod of the mop rod 1 from pressing down, the whole mop rod 1 is displaced, when ensuring that the mop rod 1 is pressed down, the mop rod 1 and the mop head 3 are in rotary motion, quantitative cleaning liquid is put in the mop bucket 4, the water level of the cleaning liquid is ensured to be higher than 1/2-2/3 of the wiping material 2 on the mop head 3, thus, when the mop head 3 is rotated, the wiping material 2 can drive the cleaning liquid to form a swirling flow, the water level of the cleaning liquid on the outer ring of the swirling flow can be raised, thereby the wiping material 2 can be completely submerged, and the whole wiping material 2 can be cleaned, the water resistance of the cleaning material 2 in the mop bucket 4 is reduced, the labor is saved, meanwhile, the abrasion of the rotation between the screw rod and the screw sleeve on the mop rod 1 can be reduced, and the service life of the mop bucket 4 is prolonged.

In the embodiment, the cleaning seat 6 is detachably arranged on the edge of the mop bucket 4; specifically, the upper part of the mop barrel is provided with an outward-turned barrel edge, and the cleaning seat is provided with a clamping groove for the barrel edge to be clamped into, so that the cleaning seat is uniformly stressed on the mop barrel, and the mop barrel is not easy to damage; the cleaning seat is assembled in a detachable mode, so that the cleaning seat is convenient to replace, and the space is saved during packaging; the mop bucket is hinged with a handle, in other embodiments, the cleaning seat 6 can be arranged on the handle 13 and is integrally formed with the handle, so that the mop bucket is convenient to manufacture; wash seat 6 and mention by this handle 13 drive, prevent that water splash from spilling to be unfavorable for the user to use on wash seat 6 when dehydration basket 5 dewaters, need not often clean wash seat 6.

In other embodiments, the support frame 14 may also be disposed on the cleaning seat, and is preferably two support plates or support columns extending upward from the bottom of the cleaning seat, and the bottom of the support frame contacts with the bottom of the mop barrel, so that when the mop rod 1 is pressed down, the force applied to the cleaning seat 6 can be partially transmitted to the bottom of the mop barrel 4 or the wall surface of the mop barrel through the support frame 14, so as to reduce the force applied to the cleaning seat 6, and prevent the cleaning seat 6 from being deformed by the pressing force of the mop rod for a long time.

The mop rod 1 is connected with the mop head 3 in a matching way through a connecting piece 10, the connecting piece 10 is provided with a positioning opening 11, the mop head 3 is hinged with a joint 31, the joint 31 can be inserted into the connecting piece, and the joint 31 is provided with a positioning convex part 12 clamped in the positioning opening 11; the positioning convex part 12 is an elastic part, and can be a metal column, a metal head, a plastic column, a plastic head and the like, and the positioning convex part 12 is telescopic by pressing, and the specific implementation principle and structure are the prior art, so the description is omitted; when the mop is installed, the positioning convex part 12 is pressed until the position of the positioning convex part 12 is consistent with that of the positioning opening 11, the positioning convex part 12 is loosened, and the positioning convex part 12 is elastically reset and automatically buckled in the positioning opening 11 to realize the fixed connection between the mop head 3 and the mop rod 1.

The connecting piece 10 is also provided with a barb 100, and the barb 100 is abutted against the bottom surface of the positioning piece 7; when the mop rod 1 is pressed down to move, the upward resetting movement can be naturally performed, the upward resetting movement of the mop rod 1 can form an upward acting force, the barb 100 abuts against the bottom surface of the positioning part 7 to prevent the positioning part from displacing relative to the mop rod 1, and the stable installation of the positioning part 7 on the mop rod is ensured.

The connecting piece 10 is a connecting sleeve made of plastic, the wall surface of the connecting sleeve is composed of a plurality of ribs 101, and gaps are formed between the adjacent ribs 101; because the connecting piece 10 is used for connecting the mop rod 1 and the mop head 3, when the installation sleeve is established, a plurality of sections of ribs 101 formed by enclosing on the connecting piece can be moderately inwardly folded to facilitate installation, then, the joint 31 installed in the connecting piece can unfold the folded ribs 101, so that the connection between the connecting piece 10 and the positioning piece 7 is firmer, the barb 100 arranged on the connecting piece 10 can better limit the position of the positioning piece 7, and the positioning piece 7 is prevented from falling out of the connecting piece.

The positioning opening 11 is formed in the connecting piece 10, the positioning convex part 12 is formed in the joint 31, or the positioning opening 11 is formed in the joint 31, and the positioning convex part 12 is formed in the mop rod 1; similarly, when the mop is installed, the positioning convex part 12 is pressed until the positioning convex part 12 is consistent with the positioning opening 11, the positioning convex part 12 is loosened, and the positioning convex part 12 is elastically reset and automatically buckled in the positioning opening 11 to realize the fixed connection between the joint 31 and the mop rod 1.

Preferably, the positioning member 7 can be provided as two sleeves 71 detachably connected with each other, and the two sleeves are fixedly connected with each other in a snap-in manner; the buckling is firm, and the installation, the maintenance and the replacement are convenient through the buckling connection between the two external members; specifically, one of the sleeves 71 is provided with a fastener 72, the fastener 72 is a hook integrally formed with the sleeve 71, and the other sleeve is provided with an opening matched with the barb.

A limiting convex part 601 is arranged on the positioning part 600, a positioning groove 700 which is matched and connected with the limiting convex part 601 is arranged on the positioning part 7, and an opening for the mop rod 1 to pass through is arranged on the positioning part 600; the positioning convex part 12 can be an elastic part, the positioning convex part 12 can be stretched by pressing, when the positioning convex part 12 is pressed until the positioning convex part 12 is consistent with the positioning opening 11 in position during installation, the positioning convex part 12 is loosened, and at the moment, the positioning convex part 12 is elastically reset and automatically buckled in the positioning opening 11 to realize the fixed connection between the mop head 3 and the mop rod 1; the limiting convex part 601 is buckled and connected with the positioning groove 700 to fixedly connect the positioning part 7 on the cleaning seat 6, so that the positioning part 7 is positioned, and the positioning part 7 is prevented from being driven to move or displace when the mop rod 1 rotates.

Furthermore, the positioning piece 7 is rotatably arranged on the mop rod 1, and the mop also comprises an anti-friction device for reducing the friction force between the positioning piece 7 and the mop rod 1; in this embodiment, the friction reducing means is a flat bearing 8 or a ball; specifically, the connecting piece is provided with a blocking part 17 which can be an annular convex part directly extending outwards from the connecting piece, an annular groove arranged on the connecting piece or a step formed on the connecting piece; be equipped with the recess that supplies plane bearing to place on the setting element, fender portion 17 contradicts on plane bearing 8's terminal surface, and the ball contact in fender portion 17's surface and plane bearing 8, reduce the frictional connection between mop pole 1 and the setting element 7, mop pole 1 receives the ball influence when rotatory, the coefficient of friction is little, the resistance of mop pole 1 when rotatory is just little, can reduce the water resistance of wiper 2 when wasing in mop bucket 4, and can reduce face and face direct contact, noise and wearing and tearing that the friction brought, increase mop bucket 4's life.

When the friction reducing device is a ball, the ball which can roll can be directly embedded on the positioning piece 7 or the blocking part 17, and when the positioning piece 7 and the mop rod rotate relatively, the ball reduces the friction force of the two pieces; or, in other embodiments, a ball may be embedded in the inner wall of the through hole of the positioning member 7 through which the mop rod passes, and the friction force between the two members is reduced by the ball; as is known, the more the components are, the lower the relative connection precision and strength are, so that the balls replace the bearings arranged between the positioning piece 7 and the rod body of the mop rod 1, and the failure rate is reduced; and here can be with the direct and setting as an organic whole of setting of the inner and outer lane of bearing and setting element 7, can strengthen joint strength, so the water resistance when equally can reduce wiper 2 washs in mop bucket 4 to can reduce face and face direct contact, noise and wearing and tearing that the friction brought, increase mop bucket 4's life.

Or a vertical bearing 9 for reducing friction is arranged between the positioning piece 7 and the rod body of the mop rod 1, the blocking part 17 is abutted against the end face of the vertical bearing 9, and the surface of the rod body of the mop rod 1 is contacted with the ball in the vertical bearing 9; the mop rod is influenced by the balls when rotating, the friction coefficient is small, the resistance of the mop rod when rotating is small, the water resistance of a wiping object when being cleaned in the mop bucket can be reduced, the direct contact between the surface and the surface can be reduced, the noise and the abrasion caused by friction are reduced, and the service life of the mop bucket is prolonged.

In order to prevent water from splashing out of the mop bucket during cleaning or dewatering, a water baffle is arranged on the mop bucket 4 and can be made of plastics.

As shown in fig. 14, the bottom of the mop bucket 4 is provided with an anti-slip base, the anti-slip base comprises a metal fixing part fixedly connected with the bottom of the mop bucket 4 and an anti-slip damping layer contacted with the ground, and the anti-slip damping layer can be made of rubber, so that the mop bucket 4 is prevented from being driven to move under the action of force when the mop head in the mop bucket 4 is cleaned, and the mop bucket 4 is prevented from being overturned.

As shown in fig. 21 and 22, the mop rod 1 is connected with the mop head 3 by the connecting member 10, and a rotation stopping structure is arranged between the connecting member 10 and the mop head 3, and the rotation stopping structure comprises a rotation stopping convex portion 26 or a rotation stopping concave portion arranged on the connecting member 10, and a matching portion 27 arranged on the mop head 3 and matched with the rotation stopping convex portion 26 or the rotation stopping concave portion; the condition that can not appear skidding between assurance mop pole 1 and the mop head 3, during the washing, mop pole 1 rotates and can enough drive mop head 3 and rotate.

As shown in fig. 15-20, in the embodiment, the connecting member 10 may further include an anti-pulling-off mechanism cooperating with the positioning member 7, the anti-pulling-off mechanism is an anti-pulling-off protrusion formed on the connecting member 10, or a threaded sleeve screwed on the connecting member 10, or an anti-pulling-off gasket sleeved on the connecting member 10, and the anti-pulling-off gasket has an outward protruding retaining edge; the anticreep piece is when taking shape the anticreep convex part on connecting piece 10, so, anticreep convex part and connecting piece 10 structure as an organic whole, and the anticreep convex part is contradicted on the terminal surface of setting element 7, when mop pole 1 gyration is risen, can prevent through the anticreep convex part of contradicting on the terminal surface of setting element 7 that mop pole 1 and mop head 3 break away from the washing seat to and prevent that inside bearing from droing, make mop head 3 can be steady settle wash wiper 2 on the washing seat.

As shown in fig. 19, when the anti-dropping member is the swivel nut screwed on the connecting member 10, and be equipped with the gasket between swivel nut and the setting element 7, the swivel nut is indirectly contradicted on the terminal surface of setting element 7, prevent that mop pole 1 and mop head 3 from breaking away from setting element 7, and prevent that the inside bearing of setting element 7 from droing, in addition, avoid setting element 7 bottom terminal surface and the last connection structure direct contact of mop head 3 to take place the puckery, make setting element 7 keep apart from mop head 3, when mop head 3 spin cleaning wiping article 2, the gasket separates the swivel nut and setting element 7 by certain distance, avoid both direct contacts to take place the puckery.

As shown in fig. 20, when the anticreep gasket on connecting piece 10 is located for the cover to the anticreep piece, this anticreep gasket has outside outstanding fender edge, in-service use, keep off along being used for contradicting on the terminal surface of setting element 7, break away from out from setting element 7 when preventing mop head 3 spin cleaning wiper 2, and prevent that the inside bearing of setting element 7 from droing, and the anticreep gasket directly can adopt the bolt with connecting piece 10, the connected mode of screw realizes linking firmly, connecting piece 10 and anticreep gasket are directly worn to locate by bolt or screw, it is convenient to maintain the replacement.

As shown in fig. 23, when in use, the roller 23 in the storage cavity 20 is taken out, the mop bucket is moved with less effort, when in storage, the support rod 24 is pushed, the support rod 24 moves away along the sliding groove, the support rod 24 drives the roller 23 to gradually enter the storage cavity 20, when the roller 23 is completely arranged in the storage cavity 20, the supporting rod 24 is clamped and connected with the hinge 22 to firmly fix the roller 23 in the accommodating cavity 20, so that the roller 23 is prevented from being dry and astringent with the ground, wherein, the fastening connection part of the support rod 24 is a limiting block, the fastening connection part of the hinge 22 is a limiting groove, the limiting block is fastened in the limiting groove to realize the fixed connection of the two, the surfaces of the limiting block and the limiting groove can be provided with rubber for increasing friction connection, so that the clamping connection and the looseness prevention of the limiting block and the limiting groove are further increased, the roller 23 is received to prevent the mop bucket 4 from moving when the mop head 3 is washed or dewatered.

It will be apparent to those skilled in the art that various changes and modifications can be made in the above-described preferred embodiments of the invention without departing from the principles of the invention, and it is intended to cover such modifications and variations as fall within the scope of the invention.

Claims

1. A cleaning device of a mop comprises a mop rod (1) which can be lengthened and shortened and a mop head (3) with a wiping material (2); the cleaning device comprises a mop bucket (4), a dewatering basket (5) and a supporting seat (6) arranged on the mop bucket (4); the method is characterized in that: a positioning part (7) is arranged on the mop rod (1) of the mop, a positioning part (600) matched with the positioning part (7) is arranged on the supporting seat (6), and when the mop is cleaned, the positioning part (7) is matched with the positioning part (600) to enable the mop head (3) of the mop to be erected in the mop barrel (4); the supporting seat (6) is arranged on the bucket edge of the mop bucket (4) or the supporting seat (6) is arranged on the handle (13) of the mop bucket (4); an anti-friction device for reducing friction between the positioning piece (7) and the body of the mop rod (1) is arranged between the positioning piece and the body of the mop rod (1), a blocking part (17) matched with the anti-friction device is arranged on the mop rod (1), and the blocking part (17) is an annular convex part directly extending outwards from the connecting piece; the mop rod (1) is connected with the mop head (3) in a matching way through a connecting piece (10), and a rotation stopping structure is arranged between the connecting piece and the mop head; the rotation stopping structure comprises a rotation stopping convex part (26) or a rotation stopping concave part arranged on the connecting piece (10) and a matching part (27) which is arranged on the mop head (3) and is matched with the rotation stopping convex part (26) or the rotation stopping concave part;

the friction reducing device is a plane bearing (8) or a vertical bearing (9) which is sleeved in the positioning piece (7);

the blocking part (17) is abutted against the end face of the plane bearing (8), and the surface of the blocking part (17) is contacted with the ball in the plane bearing (8); or the blocking part (17) is abutted against the end face of the vertical bearing (9), and the inner surface of the positioning piece (7) is contacted with the ball in the vertical bearing (9);

a positioning opening (11) is formed in the connecting piece (10), a joint (31) is hinged to the mop head (3), the joint (31) is inserted into the connecting piece (10), and a positioning convex part (12) clamped in the positioning opening (11) is arranged on the joint (31);

the connecting piece (10) is a connecting sleeve, the wall surface of the connecting sleeve is composed of a plurality of sections of ribs (101), and gaps are formed between the adjacent ribs (101); a barb (100) is arranged on the rib (101), and the barb (100) is abutted against the bottom surface of the positioning piece (7);

the positioning piece (7) can be arranged into two external members which are detachably connected with each other, the two external members are fixedly connected in a buckling manner, one external member is provided with a buckling piece which is a hook integrally formed with the external member, and the other external member is provided with an opening matched with the barb;

the mop is characterized in that a limiting convex part is arranged on the positioning part (600), a positioning groove matched and connected with the limiting convex part is arranged on the positioning part (7), and an opening for the mop rod (1) to pass through is formed in the positioning part (600).

2. A mop cleaning device as defined in claim 1, further comprising: the positioning convex part (12) is an elastic piece, and the positioning convex part (12) stretches and contracts by pressing.

3. A mop cleaning device as defined in claim 1, further comprising: the positioning opening (11) is arranged on the mop rod (1), and the positioning convex part (12) is arranged on the mop head (3).

4. A mop cleaning device as defined in claim 1, further comprising: storage cavity (20) have been seted up to mop bucket (4) bottom, be provided with linking piece (21) in storage cavity (20), linking piece (21) one end is connected with gyro wheel (23) through articulated elements (22), and mop bucket (4) bottom just is located articulated elements (22) one side and is provided with bracing piece (24), the one end swing joint of bracing piece (24) is on gyro wheel (23), this bracing piece (24) can overturn to with articulated elements (22) block is in order to accomodate gyro wheel (23), mop bucket (4) bottom is provided with and is used for gliding spout (25) of bracing piece (24).