CN211484435U

CN211484435U - Floated burnisher

Info

Publication number: CN211484435U
Application number: CN201921199949.3U
Authority: CN
Inventors: 何可丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-07-26
Publication date: 2020-09-15
Anticipated expiration: 2029-07-26
Also published as: CN210902875U; CN211484423U; CN210931247U; CN210931231U; CN210902856U

Abstract

The utility model belongs to the technical field of daily necessities, in particular to a suspension type cleaning tool, which comprises a mop and a mop barrel, wherein the mop comprises a mop rod and a mop head, the mop rod at least comprises an inner rod and an outer rod, the inner rod and the outer rod can rotate mutually, and the mop rod can be shortened and lengthened through sleeve joint; the method is characterized in that: the mop barrel is provided with a suspension frame, when in use, the support seat is arranged on the suspension frame, and the mop rod is pressed downwards to enable the mop head to rotate relative to the support seat to form dehydration; the utility model aims to provide a floated burnisher simple structure, convenient to use, the resistance of using is little, difficult wearing and tearing is established to the suspension frame lid at the opening part of mop bucket, suspension frame lid is established on one side of the open-ended.

Description

Floated burnisher

Technical Field

The utility model belongs to the technical field of daily life articles for use, in particular to floated burnisher.

Background

The rotary cleaning mechanism commonly existing in the existing market comprises a rotary mop rod and a mop barrel, a cleaning disc which is matched with a mop head of the mop rod in a rotating mode is arranged in the mop barrel, the cleaning disc is installed at the bottom of the barrel through a screw rod, the structure is complex, the manufacturing cost is high, the bottom of the barrel is easily damaged due to the stress influence of the cleaning disc, and the service life is shortened; the cleaning is at the bottom, the resistance is large, the use is inconvenient, and meanwhile, the structure can only process the single action of cleaning or dehydration, and the use is inconvenient for users.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a suspension type cleaning tool which has simple structure, convenient use, small use resistance and difficult abrasion.

The purpose of the utility model is realized like this:

a suspension type cleaning tool comprises a mop and a mop barrel, wherein the mop comprises a mop rod and a mop head, the mop rod at least comprises an inner rod and an outer rod, the inner rod and the outer rod can rotate mutually, and the mop rod can be shortened and lengthened through sleeve joint; the method is characterized in that: the mop barrel is provided with a suspension frame, when in use, the support seat is arranged on the suspension frame, and the mop rod is pressed downwards to enable the mop head to rotate relative to the support seat to form dehydration; the suspension frame cover is arranged at the opening of the mop bucket, and the suspension frame cover is arranged at one side of the opening.

After the structure is adopted, the mop head can rotate relative to the supporting seat through the suspension frame, and the mop head can not contact the bottom of the mop barrel during rotating cleaning or dewatering, so that the resistance is small, the mop is not easy to wear, and the use is simple and convenient; half lid is formed through the suspension frame and is carried out half and shelter from to the mop bucket, is convenient for when the suspension washs or dewaters the water spill in the mop bucket.

The utility model discloses further set up to: the suspension frame is detachably connected with the mop bucket.

After adopting above-mentioned structure, the installation and the dismantlement of the suspension frame of being convenient for, and the mop bucket after dismantling simultaneously is convenient for pour water and water receiving.

The utility model discloses further set up to: a thrust bearing is arranged between the supporting seat and the mop rod, and the mop rod is rotatably arranged relative to the supporting seat.

After the structure is adopted, the rotation of the mop rod is convenient, and the mop rod can drive the mop rod to rotate conveniently.

The utility model discloses further set up to: the mop is characterized in that a one-way transmission device is arranged between the inner rod and the outer rod, the short mop rod is pressed downwards, the one-way transmission device takes effect, the inner rod rotates in a one-way mode relative to the outer rod, the inner rod and the mop head are driven to rotate, the mop rod is pulled upwards, the one-way transmission device fails, mutual driving does not exist between the inner rod and the outer rod, and the inner rod and the mop head can rotate relative to the outer rod or stop rotating relative to the outer rod under the action of inertia.

The utility model discloses further set up to: the one-way transmission device comprises an internal thread sleeve, a fixed shaft, a positioning sleeve and a rotating sleeve, wherein the internal thread sleeve is fixedly arranged in the inner rod, the fixed shaft is arranged in the outer rod in a penetrating way, one end of the fixed shaft is fixedly arranged on the outer rod, the other end of the fixed shaft is fixedly provided with the positioning sleeve, the end part of the fixed shaft is provided with a blocking part, the rotating sleeve is rotatably connected between the positioning sleeve and the blocking part, the contact end surface of the rotating sleeve and the positioning sleeve is provided with tooth-shaped surfaces which can be mutually occluded, when the tooth-shaped surfaces of the positioning sleeve and the rotating sleeve are mutually occluded, the positioning sleeve and the rotating sleeve can synchronously rotate, when the tooth-shaped surfaces of the positioning sleeve and the rotating sleeve are separated, the rotating sleeve idles on the fixed shaft, the side edge of the rotating sleeve is provided with a plurality of bulges matched with the internal thread sleeve, the rotating sleeve rotates around the internal thread sleeve in the process of extending and shortening the, the rotating sleeve drives the positioning sleeve to rotate and realizes the rotation of the inner rod and the mop head; when the mop rod is pulled upwards, the tooth-shaped surfaces of the positioning sleeve and the rotating sleeve are separated, and the rotating sleeve idles on the fixed shaft.

The utility model discloses further set up to: the bottom of the internal thread sleeve is provided with a necking, and the rotating sleeve cannot be separated from the internal thread sleeve under the effect of the necking.

The utility model discloses further set up to: a spring is arranged between the blocking part and the rotating sleeve and gives force to the rotating sleeve to move towards the positioning sleeve.

After adopting above-mentioned structure, be convenient for operate the mop pole and drive the mop head and carry out unidirectional rotation.

The utility model discloses further set up to: the bottom of the mop barrel is provided with a cleaning support device, when the mop bucket is used, the mop head is abutted to the cleaning support device, and the mop rod is pressed down to enable the mop head to rotate unidirectionally relative to the cleaning support device to form cleaning or dewatering.

The utility model discloses further set up to: the cleaning and supporting device comprises a connecting seat connected with the bottom of the mop bucket and a supporting table detachably connected with the connecting seat, a plurality of rotary clamping grooves are formed in the bottom of the connecting seat, a plurality of convex edges rotationally clamped with the rotary clamping grooves are circumferentially arranged at the lower end of the supporting table, and a guide inclined plane convenient to enter the rotary clamping grooves is arranged at the front end of each convex edge;

the utility model discloses further set up to: the bottom of mop head is provided with the pillar that can radially rotate, and the upper end of brace table is provided with the recess with the pillar adaptation, the tip of recess is provided with the spigot surface.

After adopting above-mentioned structure, realize wasing the location through the cooperation of pillar and recess, during the washing, in the pillar inserted the recess, push down the mop pole and make the mop head unidirectional rotation of brace table relatively form and wash.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of FIG. 1;

FIG. 3 is a schematic view of a mop bucket construction;

FIG. 4 is an enlarged view of part A;

FIG. 5 is a reference view showing a state where the position sleeve and the rotation sleeve are disengaged;

FIG. 6 is a partial enlarged view of portion B;

FIG. 7 is a partial schematic view of the alignment sleeve engaged with the rotating sleeve;

FIG. 8 is a schematic view of the structure of the washing support device;

FIG. 9 is a schematic view of a mop head construction;

fig. 10 is a partially enlarged view of portion F.

The reference numbers in the figures mean:

1, a mop; 110-inner rod; 111-outer pole; 12-a mop head; 121-a pillar; 1211-plug hole;

1212-a concave groove; 13-mop disk; 14-a connecting seat; 141-a connecting shaft; 142-a rib;

15-a wipe; 16-buckling; 2, a mop bucket; 3-a support seat; 4-a thrust bearing; 5-an internal thread sleeve;

51-necking; 6, fixing a shaft; 61-a stop; 7-positioning sleeve; 71-locating sleeve tooth-shaped surface; 8-rotating the sleeve;

81-rotating sleeve tooth-shaped surface; 82-projection; 9-a locking member; 10-a spring; 101-a connecting seat; 102-convex edge;

103-a guide bevel; 104-a guide surface; 105-a support table; 106-grooves; 107-rotary card slot;

2A-a suspension frame; 2a 3-notch; 2a 4-mounting step.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 10, a suspension type cleaning tool comprises a mop 1 and a mop bucket 2, wherein the mop 1 comprises a mop rod and a mop head 12, the mop rod at least comprises an inner rod 110 and an outer rod 111, the inner rod 110 and the outer rod 111 can rotate mutually, and the mop rod can be shortened and lengthened through sleeving; be provided with supporting seat 3 on the mop pole, the relative supporting seat of mop pole rotates the setting, be provided with suspension 2A on the mop bucket 2, during the use, on suspension 2A was arranged in to supporting seat 3, the mop pole of pushing down made the relative supporting seat of mop head 3 rotate and form and wash or dewater, realized the relative supporting seat of mop head 3 through suspension 2A and rotate, and can not contact 2 bottoms of mop bucket when rotating and wash or dewater, the little difficult wearing and tearing of resistance like this, and it is simple and convenient to use.

Be provided with the breach 2A3 that supplies interior pole horizontal entering on the suspension 2A, be provided with the installation step 2A4 with the supporting seat adaptation on the suspension 2A, breach 2A3 and installation step 2A4 intercommunication, on interior pole 110 entered into installation step 2A4, the lower terminal surface and the installation step 2A4 contact of supporting seat 3, when the installation step 2A4 of suspension was arranged in to supporting seat 3, push down outer pole 111 and make interior pole 110 unidirectional rotation, interior pole 110 drives mop head unidirectional rotation and forms washing or centrifugal dehydration.

The wipe 15 for the mop head is of conventional design and therefore it is not specifically described that the wipe is preferably a cotton string which is absorbent.

The mop head 12 comprises a connecting seat 14 and a mop disc 13, the mop disc 13 is fixedly arranged on the connecting seat 14, the connecting seat 14 is rotatably connected to an inner rod of the mop rod 1, the lower end of the connecting seat 14 is rotatably connected with a supporting column 121, the lower end face of the supporting column 121 is a plane, the upper end face of the cleaning supporting device is a plane, and when the supporting column 121 abuts against the cleaning supporting device, the supporting column 121 and the cleaning supporting device are matched with each other in a face-to-face mode. The problem that a user does not need to find a position in the using process is solved in a surface-to-surface matching mode: the surface contact position is big, and the user need not look for the hole site in settling the process downwards, simply places and can realize the surface contact between pillar 121 and the washing strutting arrangement, and preferably, the contact surface of washing strutting arrangement is greater than the contact surface of pillar 121 to give the user better maneuverability. The optimal cleaning state is as follows: the supporting column 121 and the cleaning supporting device are static, the supporting column 121 rotates relative to the mop head, and therefore, preferably, the contact end surface of the supporting column 121 and/or the cleaning supporting device is a sand surface, an anti-slip surface, a soft rubber surface, a convex surface and a concave surface, friction between the supporting column 121 and the cleaning supporting device is increased through the contact end surface, the problem of easy inclination is solved through face-to-face support, but when cleaning is carried out, the rotating speed of the mop head is high/the force applied is high, so that the supporting column 121 is prevented from slipping relative to the cleaning supporting device, if slipping occurs, the mop head can incline or even collide with the mop barrel 2, and by means of the structure, slipping is avoided, the surface-to-face contact effect is guaranteed, and.

The mop head comprises a connecting seat 14 and a mop disc 13, the mop disc 13 is fixedly arranged on the connecting seat 14, the connecting seat 14 is rotatably connected to an inner rod 11 of the mop rod 1, the lower end of the connecting seat 14 is rotatably connected with a supporting column 121, the lower end face of the supporting column 121 is a plane, the upper end face of the cleaning and supporting device is an arc face, when the supporting column 121 abuts against the cleaning and supporting device, the end point of the arc face of the cleaning and supporting device abuts against the plane of the supporting column 121, and when the mop head rotates, under the action of centrifugal force, the end point of the cleaning and supporting device actively moves to the central position of the supporting column 121 and. This paragraph describes another embodiment, which is to carry out the washing support by means of point-to-face support, ensuring the stability of the washing support, and the user can also carry out the washing by looking for a small contact point of the washing support device through the large plane of the supporting pillar 121, but not the optimal case, preferably the above mentioned solution of face-to-face support.

A connecting shaft 141 is arranged at the lower end extension of the connecting seat 14, an inserting hole 1211 is arranged in the middle of the support column 121, a limiting part is arranged between the connecting shaft 141 and the inserting hole 1211, and when the connecting shaft 141 enters the inserting hole 1211 and the limiting part is effective, the connecting shaft 141 is limited in the inserting hole 1211; or, the lower end of the connecting seat 14 is provided with an insertion hole 1211, the connecting shaft 141 extends from the support column 121, and a limiting part is arranged between the connecting shaft 141 and the insertion hole 1211, when the connecting shaft 141 enters the insertion hole 1211 and the limiting part is effective, the connecting shaft 141 is limited in the insertion hole 1211; or, the lower end of the connecting seat 14 is provided with an insertion hole 1211, the support post 121 can enter the insertion hole 1211, a limiting part is arranged between the insertion hole 1211 and the support post 121, when the support post 121 enters the insertion hole 1211 and the limiting part is effective, the support post 121 is limited in the insertion hole 1211, and various schemes of rotary connection are designed in the section, so that mutual rotation can be realized through the limiting part, and the stability of the structure is ensured.

The connecting shaft 141 is provided with a convex rib 142 at the periphery thereof, the socket 1211 is provided with a concave groove 1212 at the inner periphery thereof, when the connecting shaft 141 enters the socket 1211 and the convex rib 142 enters the concave groove 1212, the connecting shaft 141 is limited in the socket 1211 in rotation, the supporting column 121 and the connecting seat 14 are mutually clamped and rotated by the convex rib 142 and the concave groove 1212, and the user can conveniently install the connecting device by clamping the connecting structure. Or, the outer circumference of the connecting shaft 141 is provided with a convex rib, the inner circumference of the insertion hole is also provided with a convex rib, when the connecting shaft 141 enters the insertion hole 1211 and the two convex ribs are mutually clamped, the connecting shaft 141 is rotationally limited in the insertion hole 1211; or, a groove is arranged on the outer periphery of the connecting shaft 141, a convex rib is arranged on the inner periphery of the insertion hole, and when the connecting shaft enters the insertion hole and the convex rib enters the groove, the connecting shaft is limited in the insertion hole in a rotating mode; the content of the section is a specific clamping connection scheme, both the limit and the rotation connection between the connecting shaft 141 and the supporting column 121 can be realized, and according to actual production, the scheme that the connecting shaft 141 is provided with the convex rib 142 and the insertion hole 1211 is provided with the concave groove 1212 is preferred.

The mop head includes connecting seat 14 and mop dish 13, and mop dish 13 sets firmly on connecting seat 14, and connecting seat 14 rotates to be connected on the interior pole 11 of mop pole 1, and articulated mode is current design, does not do specific description consequently, the lower extreme of connecting seat 14 rotates and is connected with pillar 121, wash strutting arrangement's tip for depressed part 312, when pillar 121 supports and leans on washing strutting arrangement, pillar 121 gets into in the depressed part 312, sets up the reason of pillar 121 and lies in: the friction assistance is reduced, and the cleaning is more convenient; but still need solve the gliding problem of pillar 121 relative washing strutting arrangement, consequently spacing through depressed part 312, avoid both slipping relatively, guarantee the stability of structure.

The inner rod and the outer rod can rotate relatively when a user needs to mop the ground, the snapping 16 is closed, the inner rod and the outer rod are locked by snapping, and the inner rod and the outer rod cannot rotate relatively, so that the stability of the structure is guaranteed. The structure of the snap 16 can be referred to patent numbers: 201621322791.0.

further setting the following steps: the suspension frame 2A is covered at the opening of the mop bucket 2, the suspension frame 2A is covered at one side of the opening, a half cover is formed by the suspension frame 2A to shield the mop bucket 2, and water in the mop bucket is convenient to spill when the mop bucket is cleaned in a suspension mode or is dewatered.

Further setting the following steps: suspension 2A can be dismantled with mop bucket 2 and be connected, installs suspension 2A on mop bucket 2 during the use, dismantles suspension 2A after the use, can dismantle suspension 2A get off when not needing to use and leave in the mop bucket, has saved the space when the product is placed, and all is very convenient when installing and using.

Further setting the following steps: the bottom of mop bucket 2 is provided with washs strutting arrangement, during the use, mop head and washing strutting arrangement butt, push down the mop pole and make the relative washing strutting arrangement unidirectional rotation of mop head form the washing, can directly carry out rotatory washing through wasing the strutting arrangement butt when wasing like this, can make mop head and water break away from the contact through the suspension frame and carry out centrifugal dehydration when needs centrifugal dehydration, reach the long-pending dual effect of washing and dehydration of realizing of same single staving like this, and simple structure, the user easily understands the operation.

The cleaning and supporting device comprises a connecting seat 101 connected with the bottom of the mop bucket 2 and a supporting platform 105 detachably connected with the connecting seat 101, a plurality of rotary clamping grooves 107 are formed in the bottom of the connecting seat 101, a plurality of convex edges 102 rotatably clamped with the rotary clamping grooves 107 are circumferentially arranged at the lower end of the supporting platform 105, and a guide inclined plane 103 convenient for entering the rotary clamping grooves 107 is arranged at the front end of each convex edge 102; the bottom of the mop head 12 is provided with a support post 121 capable of rotating radially, the upper end of the support platform 105 is provided with a groove 106 matched with the support post 121, the end part of the groove 106 is provided with a guide surface 104, and the guide surface 104 plays a role in guiding when the support post 121 is inserted into the groove 106, so that the insertion is convenient; when cleaning, the support column 121 is inserted into the groove 106, and the mop rod is pressed down to enable the mop head 12 to rotate in one direction relative to the support platform 105 to form cleaning; the support and the cleaning support device are matched with each other in a surface-to-surface manner. The problem that a user does not need to find a position in the using process is solved in a surface-to-surface matching mode: the surface contact position is big, and the user need not look for the hole site in settling the process downwards, simply places and can realize the surface contact between pillar and the washing strutting arrangement, and preferably, washing strutting arrangement's contact surface is greater than the contact surface of pillar to give the better operability of user. The optimal cleaning state is as follows: pillar and washing strutting arrangement are static mutually, and the pillar rotates relative the mop head, and is therefore preferred, pillar and/or washing strutting arrangement's contact surface are sand face/antiskid face/soft gluey face/protruding face/sunken face, increase the frictional force between pillar and the washing strutting arrangement through the contact surface, face-to-face support solves the problem of easy slope, but because when wasing, mop head slew velocity is great/the application of force is great, consequently still avoid the pillar to skid relative washing strutting arrangement, if skid, the mop head can take place to incline or even collide, through above-mentioned structure, avoid skidding, guarantee face and face contact effect, guarantee the result of use of product.

Further setting the following steps: the mop rod is arranged in a unidirectional rotating mode relative to the supporting seat.

Further setting the following steps: the mop is characterized in that a thrust bearing 4 is arranged between the supporting seat and the mop rod, the mop rod is rotatably arranged relative to the supporting seat, the rotation of the mop rod is facilitated, and the mop rod is convenient to drive the mop rod to rotate.

Further setting the following steps: the mop is characterized in that a one-way transmission device is arranged between the inner rod and the outer rod, the short mop rod is pressed downwards, the one-way transmission device takes effect, the inner rod rotates in a one-way mode relative to the outer rod, the inner rod and the mop head are driven to rotate, the mop rod is pulled upwards, the one-way transmission device fails, mutual driving does not exist between the inner rod and the outer rod, and the inner rod and the mop head can rotate relative to the outer rod or stop rotating relative to the outer rod under the action of inertia.

Further setting the following steps: the one-way transmission device comprises an internal thread sleeve 5, a fixed shaft 6, a positioning sleeve 7 and a rotating sleeve 8, wherein the internal thread sleeve is fixedly arranged in the inner rod, the fixed shaft is arranged in the outer rod in a penetrating mode, one end of the fixed shaft is fixedly arranged on the outer rod, one end of the fixed shaft 6 is fixedly provided with a locking part 9 which is a plastic part, the locking part is fixed with one end of the outer rod 111 in a stamping mode, the other end of the fixed shaft is fixedly provided with the positioning sleeve, the end part of the fixed shaft is provided with a blocking part 61, the rotating sleeve is rotatably connected between the positioning sleeve and the blocking part, the contact end surfaces of the rotating sleeve and the positioning sleeve are provided with tooth-shaped surfaces which can be mutually occluded, namely a positioning sleeve tooth-shaped surface 71 and a rotating sleeve tooth-shaped surface 81 respectively, when the positioning sleeve tooth-shaped surface 71 and the rotating sleeve tooth-shaped surface 81 are mutually occluded, the positioning sleeve and the, the side edge of the rotating sleeve is provided with a plurality of bulges 82 matched with the internal thread sleeve, the rotating sleeve rotates around the internal thread sleeve in the process of extending and shortening the mop rod, the tooth-shaped surface of the rotating sleeve and the positioning sleeve are meshed when the mop rod is pressed down, and the rotating sleeve drives the positioning sleeve to rotate and realizes the rotation of the inner rod and the mop head; when the mop rod is pulled upwards, the tooth-shaped surfaces of the positioning sleeve and the rotating sleeve are separated, and the rotating sleeve idles on the fixed shaft.

Further setting the following steps: the bottom of the internal thread sleeve is provided with a necking 51, and the rotating sleeve can not be separated from the internal thread sleeve under the action of the necking.

Further setting the following steps: a spring 10 is arranged between the blocking part and the rotating sleeve, and the spring gives a force to the rotating sleeve to move towards the positioning sleeve, so that the mop rod can be operated conveniently to drive the mop head to rotate in a single direction.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A suspension type cleaning tool comprises a mop (1) and a mop bucket (2), wherein the mop (1) comprises a mop rod and a mop head (12), the mop rod at least comprises an inner rod (110) and an outer rod (111), the inner rod (110) and the outer rod (111) can rotate mutually, and the mop rod can be shortened and lengthened through sleeving; the method is characterized in that: the mop bucket is characterized in that a supporting seat (3) is arranged on the mop rod, the mop rod is arranged in a one-way rotating mode relative to the supporting seat (3), a suspension frame (2A) is arranged on the mop bucket (2), when the mop bucket is used, the supporting seat (3) is arranged on the suspension frame (2A), and the mop rod is pressed down to enable the mop head (12) to rotate relative to the supporting seat (3) to form dehydration; the suspension rack (2A) is covered at the opening of the mop bucket (2), and the suspension rack (2A) is covered at one side of the opening.

2. A flotation cleaning implement according to claim 1 wherein: the suspension rack (2A) is detachably connected with the mop bucket (2).

3. A flotation cleaning implement according to claim 1 or 2 wherein: a thrust bearing (4) is arranged between the supporting seat (3) and the mop rod, and the mop rod is rotatably arranged relative to the supporting seat (3).

4. A flotation cleaning implement according to claim 3 wherein: the mop is characterized in that a one-way transmission device is arranged between the inner rod (110) and the outer rod (111), the short mop rod is pressed downwards, the one-way transmission device takes effect, the inner rod (110) rotates in a one-way mode relative to the outer rod (111), the inner rod (110) and the mop head (12) are driven to rotate, the mop rod is pulled upwards, the one-way transmission device fails, the inner rod (110) and the outer rod (111) are not driven mutually, and the inner rod (110) and the mop head (12) can rotate relative to the outer rod (111) or stop rotating relative to the outer rod (111) under the inertia effect.

5. The flotation cleaning tool of claim 4, wherein: the one-way transmission device comprises an internal thread sleeve (5), a fixed shaft (6), a positioning sleeve (7) and a rotating sleeve (8), wherein the internal thread sleeve (5) is fixedly arranged in an inner rod (110), the fixed shaft (6) is arranged in an outer rod (111) in a penetrating way, one end of the fixed shaft (6) is fixedly arranged on the outer rod (111), the other end of the fixed shaft (6) is fixedly provided with the positioning sleeve (7), the end part of the fixed shaft (6) is provided with a blocking part (61), the rotating sleeve (8) is rotatably connected between the positioning sleeve (7) and the blocking part (61), the contact end surfaces of the rotating sleeve (8) and the positioning sleeve (7) are provided with tooth-shaped surfaces which can be meshed with each other, when the tooth-shaped surfaces of the positioning sleeve (7) and the rotating sleeve (8) are meshed with each other, the positioning sleeve (7) and the rotating sleeve (8) can synchronously rotate, when the tooth-shaped surfaces of the positioning sleeve (7) and, the rotating sleeve (8) idles on the fixed shaft (6), a plurality of bulges (82) matched with the internal thread sleeve (5) are arranged on the side edge of the rotating sleeve (8), the rotating sleeve (8) rotates around the internal thread sleeve (5) in the process of extending and shortening the mop rod, when the mop rod is pressed down, the tooth-shaped surfaces of the rotating sleeve (8) and the positioning sleeve (7) are meshed, and the rotating sleeve (8) drives the positioning sleeve (7) to rotate and realizes the rotation of the inner rod (110) and the mop head (12); when the mop rod is pulled upwards, the tooth-shaped surfaces of the positioning sleeve (7) and the rotating sleeve (8) are separated, and the rotating sleeve (8) idles on the fixed shaft (6).

6. The flotation cleaning tool of claim 5, wherein: the bottom of the internal thread sleeve (5) is provided with a necking opening (51), and the rotating sleeve (8) can not be separated from the internal thread sleeve (5) under the action of the necking opening (51).

7. The flotation cleaning tool of claim 6, wherein: a spring (10) is arranged between the blocking part (61) and the rotating sleeve (8), and the spring (10) gives the force for the rotating sleeve (8) to move towards the positioning sleeve (7).

8. A flotation cleaning implement according to claim 1 or 5 wherein: the bottom of the mop bucket (2) is provided with a cleaning support device, when the mop bucket is used, the mop head (12) is abutted to the cleaning support device, and the mop rod is pressed down to enable the mop head (12) to rotate unidirectionally relative to the cleaning support device to form cleaning or dewatering.

9. The flotation cleaning tool of claim 8, wherein: the cleaning and supporting device comprises a connecting seat (101) connected with the bottom of the mop bucket (2) and a supporting table (105) detachably connected with the connecting seat (101), wherein the bottom of the connecting seat (101) is provided with a plurality of rotary clamping grooves (107), the lower end of the supporting table (105) is circumferentially provided with a convex edge (102) which is connected with the rotary clamping grooves (107) in a rotating mode, and the front end of the convex edge (102) is provided with a guide inclined plane (103) which is convenient to enter the rotary clamping grooves (107).

10. A flotation cleaning implement according to claim 9 wherein: the bottom of the mop head (12) is provided with a support post (121) capable of rotating in the radial direction, the upper end of the support platform (105) is provided with a groove (106) matched with the support post (121), and the end part of the groove (106) is provided with a guide surface (104).