CN210810853U - Hand-washing-free mop bucket - Google Patents

Abstract

The utility model belongs to the technical field of the mop technique and specifically relates to a exempt from to wash mop bucket. This exempt from to wash mop bucket, including staving and rather than the mop that corresponds the use, this mop includes mop pole, mop board and the mop of being connected with this mop board, the mop pole is used for the drive thereby the twisting disk that mop board middle part rotation is connected drives rotatory drive this mop board part is turned over inwards and is rolled over and make this mop become the spiral state in the middle of the mop cloth, the mop pole is connected and is fixed with the hinge bar, the mop board articulates there is articulated seat, and this hinge bar is articulated each other with this articulated seat, and this articulated seat upper and lower extreme has location portion respectively, and this mop board and this hinge bar are equipped with respectively with corresponding location portion complex cooperation portion, work as upper and lower extreme location portion all with correspond when cooperation portion cooperates the mop pole perpendicular to the mop board conveniently pushes down the pole and pushes down laborsavingly this moment.

Description

Hand-washing-free mop bucket

Technical Field

The utility model belongs to the technical field of the mop technique and specifically relates to a exempt from to wash mop bucket.

Background

The flat mop is a common floor cleaning tool and mainly comprises a plate body, wherein a mop rod is hinged to the upper part of the plate body, and cleaning cloth is covered on the lower part of the plate body. The existing flat mop needs to be manually taken down from the cleaning cloth after being used, then is manually cleaned, wrung and then installed again, so that the existing flat mop is not convenient to use, and is manually operated when being cleaned and wrung, the labor intensity is high, sanitation is not enough, and the use of the existing flat mop is undoubtedly limited greatly. In order to solve the problems of the prior art, people have long searched for and put forward various solutions:

please refer to fig. 1, chinese utility model patent publication No. CN204744046U discloses a self-wringing flat mop, which comprises a plate-type cleaning member 1, a cleaning cloth 2 is disposed on the plate-type cleaning member 1, and both ends of the cleaning cloth 2 are connected to the plate-type cleaning member 1, a rotating member 3 connected to the cleaning cloth 2 is disposed in the plate-type cleaning member 1, the rotating member 3 is connected to a wringing driving mechanism 4 capable of driving the rotating member 3 to rotate circumferentially, thereby turning both ends of the plate-type cleaning member 1 inward and twisting and squeezing the cleaning cloth 2 to generate twisting deformation, a cleaning cloth guiding structure 5 capable of driving at least one side of the end of the cleaning cloth 2 to move inward when the rotating member 3 rotates circumferentially is disposed at the end of the plate-type cleaning member 1, i.e. the rotating member 3 is driven to rotate circumferentially by the wringing driving mechanism 4, because the cleaning cloth 2 is connected to the rotating member 3 and both ends are connected to both ends of the plate-type cleaning member 1, thereby enabling the cleaning cloth 2 to rotate when the rotating member 3 The cleaning cloth body 2 is twisted and extruded to generate distortion, and one side of the end part of the cleaning cloth body 2 can be inwards folded at the cleaning cloth guide structure 5 when the cleaning cloth body 2 is deformed, so that the cleaning cloth body 2 can be more conveniently wrung out.

Referring to fig. 2, chinese patent publication No. CN105708401B discloses a rotary wringing flat mop, which comprises a mop rod, a wringing device assembly, a panel assembly and a mop cloth; the panel assembly comprises a middle panel, a panel return spring and a movable panel; the water twisting device assembly comprises a connecting rod and an upper rod, the connecting rod, the mop rod and the upper rod are sequentially movably sleeved from outside to inside, a spiral rod is fixedly arranged inside the mop rod, a spiral nut is fixedly arranged inside the upper rod, the spiral rod is in threaded fit with the spiral nut, the bottom end of the upper rod is in transmission connection with the middle panel, and a mop rod reset spring for driving the spiral rod to reset is arranged inside the mop rod; the bottom end of the mop rod is fixedly connected with a positioning sleeve, the positioning sleeve is in rotation stopping fit with the connecting rod, and a switch locking device which is in locking fit with the positioning sleeve is arranged outside the connecting rod. The invention has the advantages of simple and reasonable structure, rapid assembly, convenient use, lower manufacturing cost, higher cleaning efficiency and stronger dirt-removing power.

In the prior art, the manual control of the plate type cleaning part by one hand is needed to prevent the cleaning part from rotating along with the rotating body, the rotating body is driven to rotate by the other hand through the rod body, and the cleaning and the wringing need to be operated by both hands simultaneously, so that the labor is relatively wasted; and the rotation of the mop rod is limited by a switch locking device which is arranged outside the connecting rod and is matched with the positioning sleeve in a locking way, so that the extension and the shortening of the mop rod are limited, the structure is complex, and the use is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mop bucket exempts from to wash by hand has set up location portion and cooperation portion, keeps mop pole perpendicular to mop board when location portion cooperates with cooperation portion, conveniently pushes down the mop pole and pushes down laborsavingly.

For reaching the advantage, the utility model provides a mop bucket exempts from to wash by hand, including the staving and correspond the mop that uses rather than, this mop includes mop pole, mop board and the mop of being connected with this mop board, the mop pole is used for the drive thereby the twisting disk that mop board middle part rotated the connection drives this mop board part of middle rotation drives this mop board part enstrophe and turns over and make this mop become the spiral state, the mop pole is connected and is fixed with the hinge bar, the mop board is articulated to have articulated seat, and this hinge bar is articulated each other with this articulated seat, and this articulated seat upper and lower extreme has location portion respectively, and this mop board and this hinge bar are equipped with respectively and correspond location portion complex cooperation portion, work as upper and lower extreme location portion all with correspond during the cooperation of cooperation portion the mop pole perpendicular to the mop board.

In an embodiment of the present invention, the positioning portion is an elastic protrusion, and the matching portion is a positioning groove for accommodating the elastic protrusion; or the positioning part and the matching part are two mutually matched positioning bulges, and the matching surface of the positioning bulges is a plane.

The utility model discloses an embodiment, the mop board articulates there is the restriction that is used for the restriction the rotatory limit of turning round the structure of dish, the mop board is provided with the supporting part, the staving is provided with the supporting part, removes when this supporting part cooperates with this supporting part the limit structure is right the rotation restriction of turning round the dish.

In an embodiment of the utility model, the mop plate include the middle part with the twist disk rotate the main plate body of connecting, respectively with the articulated subplate body of main plate body left and right sides, the main plate body with it is used for making to have between the subplate body is relative the first elasticity that resets after the main plate body turns over a book.

In an embodiment of the present invention, the supporting portion has a groove for engaging with and limiting the position of the main board, and the supporting portion is a fitting protrusion disposed on the front and rear sides of the main board and extending outward and capable of being received in the groove.

In an embodiment of the present invention, the rotation limiting structure is hinged in the main board body, and the rotation limiting structure includes a protrusion extending to the transmission rod of the L shape of the torsion plate, and a hinge column hinged with the main board body.

In an embodiment of the present invention, the torsion plate is provided with a rotation limiting notch, the transmission rod has a rotation limiting protrusion for being clamped into the rotation limiting notch on one end, and has a second elastic reset piece between the other end and the main plate body for keeping the rotation limiting protrusion clamped into the rotation limiting notch.

The utility model discloses an in one embodiment, the mainboard body is equipped with and is used for the cover to establish the cylinder of second elasticity piece that resets, the transfer line is seted up and is allowed this cylinder to pass and radial dimension is less than the through-hole of the radial dimension of second elasticity piece that resets.

In an embodiment of the present invention, the surface of the groove has an upward extending abutting block for abutting against the end of the transmission rod near the engaging protrusion, so that the rotation limiting protrusion is separated from the rotation limiting notch.

In an embodiment of the present invention, the supporting portion is detachably connected to the barrel.

The utility model discloses an embodiment, the mop pole includes upper boom and lower beam at least, the upper boom with the lower beam makes through cup jointing the mop pole can press short or elongate, the upper boom with the cup joint department of lower beam has the sheath, the lower beam is connected fixedly with this articulated mast, the mainboard body is articulated with this articulated seat.

In an embodiment of the present invention, the hinge rod has a tube body and a hinge joint, wherein the tube body is accommodated in the lower rod and is fixed to the upper end of the lower rod through a buckle connection, and the hinge joint is hinged to the hinge seat.

In an embodiment of the present invention, the hinge rod is formed by splicing left and right rod bodies.

In one embodiment of the utility model, the supporting part is respectively provided with a groove at a low position and a groove at a high position, the groove at the high position is used for being matched with the supporting part of the mop to squeeze water from the mop, and the groove at the low position is used for being matched with the supporting part of the mop to clean the mop.

The utility model discloses an in the embodiment, the staving is equipped with the division board that is used for separating washing district and crowded water district, the washing district sets up the support portion that has the recess of low level department, crowded water district sets up the support portion that has the recess of high level department.

In an embodiment of the present invention, the transmission rod and the hinge post and the rotation limiting protrusion are integrally formed.

In an embodiment of the present invention, a driving mechanism for driving the rotation of the twisting disc is disposed in the mop rod, and the driving mechanism includes a screw rod located in the tube, a spiral guide sleeve fixed to the lower end of the upper rod and used for driving the screw rod to rotate, and a connecting member for connecting the screw rod and the twisting disc.

In one embodiment of the utility model, the bottom of the twisting disc is provided with a hook, and the middle part of the mop cloth is provided with a middle hanging ring which is hung with the hook; the auxiliary plate body is provided with a connecting part, and the mop cloth is provided with an end hanging ring hung with the connecting part.

In an embodiment of the present invention, the first elastic restoring member is a torsion spring.

In an embodiment of the present invention, the second elastic restoring member is a compression spring.

The utility model discloses in, articulated seat upper and lower extreme has set up location portion respectively, and mop board and hinge bar have set up respectively and have corresponded location portion complex cooperation portion, and mop pole perpendicular to mop board when location portion of upper and lower extreme all cooperates with the cooperation portion that corresponds conveniently pushes down the upper boom and carries out crowded water operation and push down laborsavingly.

The utility model discloses in, the mop bucket of exempting from to wash by hand has set up the rotatory limit of the wrench disk and has changeed the structure, thereby can the automatic limitation wrench disk rotation make the upper boom of mop pole can't push down and lift when the mop leaves the staving, even the mop pole can't press the weak point or elongate, need not to set up manual switch locking device in addition, convenient to use.

The utility model discloses in, the mop has set up the supporting part, and the staving has set up supporting part, and supporting part has set up to the kicking block, supports the kicking block when this supporting part cooperates with this supporting part and supports the transfer line and be close to the bellied tip of cooperation, makes the limit turn arch break away from the limit and changes the breach, removes the rotation restriction of limit and change the structure to the wrench disk, pushes down the mop pole again and can realize that one-hand operation washs and crowded water, convenient operation is laborsaving again.

The utility model discloses in, the support part sets up respectively in the high-order department and the low level department of staving, can squeeze water when pushing down the mop pole with the support part cooperation back of high-order department, the sanitization mop that can step forward when pushing down the mop pole with the support part cooperation back of low level department.

Drawings

Fig. 1 is a schematic structural view of a conventional self-wringing flat mop.

Fig. 2 is a schematic structural view of a conventional mop with a twist-on water flat plate.

Fig. 3 is a schematic structural view of a hand-washing-free mop bucket according to a first embodiment of the present invention.

Fig. 4 is an exploded view of the hands-free mop bucket of fig. 3.

FIG. 5 is a schematic structural view of the barrel body and the supporting part of the hand-washing-free mop bucket shown in FIG. 4.

Fig. 6 is a schematic view showing the structure of the support part of the hands-free mop bucket of fig. 5.

Fig. 7 is an exploded view of the mop of the hands-free mop bucket of fig. 4.

Fig. 8 is an enlarged schematic view of a portion a of fig. 7.

FIG. 9 illustrates an interior mounting view of the mop plate of the hands-free mop bucket of FIG. 4.

Fig. 10 is an enlarged view of fig. 9 at B.

Fig. 11 is a schematic view of the positioning portion and the engagement portion of the hands-free mop bucket of fig. 7.

Fig. 12 is an enlarged view of fig. 11 at C.

Fig. 13 is a schematic structural view of the twist disk and rotation limiting structure of the hands-free mop bucket of fig. 7.

Fig. 14 is a schematic view showing the construction of the hinge bar of the mop of fig. 7.

Fig. 15 is a schematic structural view of the spiral guide sleeve of the mop of fig. 7.

FIG. 16 is a partial schematic view of a sub-panel of the mop of FIG. 7.

FIG. 17 is a schematic view of the hands-free mop bucket of FIG. 3 in a condition during squeezing.

Fig. 18 is a schematic structural view of a mop bucket according to a second embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention.

Referring to fig. 3-5, the non-hand-washing mop bucket of the first embodiment of the present invention comprises a bucket body 1 and a mop 2 used correspondingly. Mop 2 includes a mop rod 21, a mop plate 22, and a mop swab 23 attached to mop plate 22. The mop rod 21 is used for driving the twisting disc 221 which is rotatably connected with the middle part of the mop plate 22 so as to drive the middle part of the mop cloth 23 to rotate and drive the mop plate 22 to be partially folded inwards to enable the mop cloth 23 to be in a spiral state.

The mop plate 22 is hinged with a rotation limiting structure 3 for limiting the rotation of the twisting disc 221, the mop plate 22 is provided with a supporting part 24, the barrel body 1 is provided with a supporting part 11, and the rotation limiting structure 3 is used for releasing the rotation limitation of the twisting disc 221 when the supporting part 24 is matched with the supporting part 11. The support portion 24, when engaged with the support portion 11, also serves to limit the rotation of the mop plate 22 along the circumference of the mop rod 21.

Referring to fig. 6, the barrel 1 is further provided with a handle 15. The supporting part 11 is detachably connected with the barrel body 1 to facilitate processing and production. The supporter 11 has a groove 110 for catching and spacing, and the groove 110 is provided in a vertical direction of the tub 1. The support portion 24 is a protrusion extending outward from the middle of the front and rear sides of the main plate and capable of being received in the groove 110, so as to ensure uniform force on the two sides of the mop plate 22 when pressed downward. Further, the support portion 11 is provided with grooves at a low position and a high position, respectively. The high-level recess 110a is used to cooperate with the mop support 24 to wring water from the mop, and the low-level recess 110b is used to cooperate with the mop support 24 to wash the mop.

Referring to fig. 7-10, the mop plate 22 includes a main plate 223 rotatably connected to the twisting plate 221 at the middle portion thereof, and sub-plates 224 respectively hinged to the left and right sides of the main plate 223 by pins 28, and a first elastic restoring member t1 for restoring the sub-plates 224 after being folded over relative to the main plate 223 is disposed between the main plate 223 and the sub-plates 224.

Preferably, the first elastic restoring member t1 is a torsion spring.

Referring to fig. 13, the rotation limiting structure 3 is hinged in the main plate 223. The rotation restricting structure 3 includes an L-shaped transmission lever 31 extending from the boss 24 to the torsion plate 221, and a hinge post 32 for hinge-coupling with the main plate body 223. In the present embodiment, the transmission rod 31, the hinge post 32 and the rotation limiting protrusion 311 are integrally formed.

The torsion plate 221 is provided with a rotation limiting notch 221a, the upper surface of one end of the transmission rod 31 is provided with a rotation limiting protrusion 311 which is clamped into the rotation limiting notch 221a, and a second elastic reset piece t2 which is used for keeping the rotation limiting protrusion 311 clamped into the rotation limiting notch 221a is arranged between the upper surface of the other end of the transmission rod and the main plate body. The main plate 223 has a column 223a for sleeving the second elastic restoring element t2, and the transmission rod 31 has a through hole 312 allowing the column 223a to pass through and having a radial dimension smaller than that of the second elastic restoring element t 2.

The surface of the groove 110 has an upward extending abutting block 110c, and the abutting block 110c is used for abutting against the end of the transmission rod 31 close to the matching protrusion, so that the rotation limiting protrusion 311 is separated from the rotation limiting notch 221 a.

Referring to fig. 16, a hook 221b is provided at the bottom of the twisting disk 221, and a middle hanging ring hooked with the hook 221b is provided at the middle part of the mop cloth 23. The subsidiary plate 224 is provided with a coupling portion 224a, and the mop cloth 23 has an end hanging ring to be hung on the coupling portion 224 a.

Preferably, the second elastic restoring member t2 is a compression spring.

Referring to fig. 11-12, the mop rod 21 is fixedly connected to a hinge rod 213, the mop plate 22 is hinged to a hinge seat 214, and the hinge rod 213 is hinged to the hinge seat 214. The hinge base 214 has positioning parts 214a and 214b at upper and lower ends thereof, respectively, the hinge rod 213 and the mop plate 22 are provided with a fitting part 213a and a fitting part 225, respectively, which are fitted with the corresponding positioning parts, and the mop rod 21 is perpendicular to the mop plate 22 when the positioning parts at the upper and lower ends are fitted with the corresponding fitting parts.

Further, the positioning portions 214a and 214b may be elastic protrusions, and the fitting portions 213a and 225 are positioning grooves for receiving the elastic protrusions. Alternatively, the positioning portions 214a and 214b and the engaging portions 213a and 225 are two positioning protrusions that engage with each other, and the engaging surfaces of the positioning protrusions are flat surfaces.

Furthermore, in the present embodiment, the positioning portion 214a and the matching portion 213a are two mutually matching positioning protrusions, the positioning portion 214b is an elastic protrusion, and the matching portion 225 is a positioning groove for accommodating the elastic protrusion.

The mop rod 21 at least comprises an upper rod 211 and a lower rod 212, and the upper rod 211 and the lower rod 212 are sleeved to enable the mop rod 21 to be shortened or lengthened. The sleeve joint of the upper rod 211 and the lower rod 212 is provided with a sheath 25. The lower rod 212 is fixedly connected with the hinge rod 213, and the main plate body 223 is hinged with the hinge seat 214, so that the mop rod can swing forwards, backwards, leftwards and rightwards freely to facilitate cleaning.

Referring to fig. 14, the hinge rod 213 has a tube 213a received in the lower rod 212 and fixed to the upper end of the lower rod 212 by snap-fit connection, and a hinge head 213b hinged to the hinge base 214. Further, the hinge rod 213 is formed by splicing a rod body which comprises a pipe body 213a and a hinge joint 213b at left and right, and is convenient to mount and dismount.

Further, the lower rod 212 is sleeved outside the upper rod 211. The upper end of the upper rod 211 can be connected with an extension rod 215 in a threaded manner.

A driving mechanism for driving the torsion disc 221 to rotate is provided in the mop rod 21. The driving mechanism comprises a screw rod 41 positioned in the tube body 213a, a screw guide 42 fixedly connected with the lower end of the upper rod 211 and used for driving the screw rod 41 to rotate, and a connecting piece 43 used for fixedly connecting the screw rod 41 and the torsion disc 221 in the circumferential direction. A flexible pad is provided between the connecting member 43 and the twisting disk 221 to prevent friction caused by hard contact between the connecting member and the twisting disk during rotation.

Referring to fig. 14-15, the outer surface of the spiral guide sleeve 42 is provided with a guide protrusion 421, and the tube 213a is provided with a guide groove 213c for the guide protrusion 421 to slide along the tube 213a, so that the spiral guide sleeve 42 can only move along the axial direction of the upper rod 211 and cannot rotate, and when the upper rod 211 is pressed down, the spiral guide sleeve 42 drives the spiral rod 41 to rotate, thereby driving the torsion disc 221 to rotate.

Referring to fig. 17, when in use, the supporting portion 24 of the mop 2 is placed in the groove 110 of the supporting portion 11, the barrel 1 is used to limit the circumferential rotation of the mop plate 22, and the propping block 110c props against the end of the transmission rod 31 close to the matching protrusion, so that the rotation limiting protrusion 311 is separated from the rotation limiting notch 221 a; at this time, the twist disk 221 is in a rotatable state, the upper rod 211 is held by hand and pressed downwards, the spiral guide sleeve 42 can only move axially along with the upper rod 211 and cannot rotate, the spiral rod 41 drives the twist disk 221 to rotate under the driving action of the spiral guide sleeve 42, and then the central rotation of the mop cloth 23 is driven, the mop cloth 23 pulls the auxiliary plate body 224 to draw close to the main plate body 223 by overcoming the acting force of the torsion spring, so that the mop cloth 23 is in a spiral state, and water in the mop cloth 23 is discharged.

Then, the upper rod 211 is held by hand and lifted upwards, at the moment, the spiral guide sleeve 42 also synchronously drives the torsion disc 221 to rotate reversely, the auxiliary plate body 224 is reset and unfolded under the action of the torsion spring, and the mop cloth 23 is restored to a straight state.

When the mop is cleaned, the supporting portion 24 is separated from the groove 110 of the supporting portion 11, the rotation limiting protrusion 311 of the rotation limiting structure 3 is kept clamped into the rotation limiting notch 221a under the action of the second elastic restoring piece t2, and the rotation of the torsion disc 221 is limited, so that the upper rod 211 of the mop rod 21 cannot be pressed down or lifted up, even if the mop rod 21 cannot be shortened or lengthened, and the use is convenient.

Referring to fig. 18, compared with the non-hand-washing mop bucket of the second embodiment, the non-hand-washing mop bucket of the second embodiment of the present invention has the following differences: the tub 1 is provided with a partition plate 12 for partitioning a washing section 13 and a wringing section 14, the washing section 13 is provided with a supporter 11 having a lower recess 110b, and the wringing section 14 is provided with a supporter 11 having an upper recess 110 a.

The utility model discloses in, articulated seat upper and lower extreme has set up location portion respectively, and mop board and hinge bar have set up respectively and have corresponded location portion complex cooperation portion, and mop pole perpendicular to mop board when location portion of upper and lower extreme all cooperates with the cooperation portion that corresponds conveniently pushes down the upper boom and carries out crowded water operation and push down laborsavingly.

The utility model discloses in, the mop bucket of exempting from to wash by hand has set up the rotatory limit of the wrench disk and has changeed the structure, thereby can the automatic limitation wrench disk rotation make the upper boom of mop pole can't push down and lift when the mop leaves the staving, even the mop pole can't press the weak point or elongate, need not to set up manual switch locking device in addition, convenient to use.

The utility model discloses in, the mop has set up the supporting part, and the staving has set up supporting part, and supporting part has set up to the kicking block, supports the kicking block when this supporting part cooperates with this supporting part and supports the transfer line and be close to the bellied tip of cooperation, makes the limit turn arch break away from the limit and changes the breach, removes the rotation restriction of limit and change the structure to the wrench disk, pushes down the mop pole again and can realize that one-hand operation washs and crowded water, convenient operation is laborsaving again.

The utility model discloses in, the support part sets up respectively in the high-order department and the low level department of staving, can squeeze water when pushing down the mop pole with the support part cooperation back of high-order department, the sanitization mop that can step forward when pushing down the mop pole with the support part cooperation back of low level department.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims (20)

1. The utility model provides a do not have hand and wash mop bucket, includes the staving and corresponds the mop of using rather than, this mop includes mop pole, mop board and the mop of being connected with this mop board, the mop pole is used for the drive thereby the twist disk of mop board middle part rotation connection drives in the middle of the mop rotatory this mop board part of drive turns over inwards and turns over a messenger this mop and become spiral state, its characterized in that: the mop plate is characterized in that a hinged rod is fixedly connected with the mop rod, a hinged seat is hinged to the mop plate, the hinged rod is hinged to the hinged seat, the upper end and the lower end of the hinged seat are respectively provided with a positioning portion, the mop plate and the hinged rod are respectively provided with a matching portion matched with the corresponding positioning portion, and when the positioning portions of the upper end and the lower end are matched with the corresponding matching portions, the mop rod is perpendicular to the mop plate.

2. The hand-free mop bucket of claim 1, wherein: the positioning part is an elastic bulge, and the matching part is a positioning groove for accommodating the elastic bulge; or the positioning part and the matching part are two mutually matched positioning bulges, and the matching surface of the positioning bulges is a plane.

3. The hand-free mop bucket of claim 1, wherein: the mop plate is hinged with a rotation limiting structure used for limiting the rotation of the twisting disc, the mop plate is provided with a supporting part, the barrel body is provided with a supporting part, and when the supporting part is matched with the supporting part, the rotation limiting structure is used for limiting the rotation of the twisting disc.

4. A hands-free mop bucket as claimed in claim 3, wherein: the mop plate comprises a main plate body and auxiliary plate bodies, wherein the middle part of the main plate body is rotationally connected with the twisting disc, the auxiliary plate bodies are hinged to the left side and the right side of the main plate body respectively, and a first elastic reset piece used for enabling the auxiliary plate bodies to reset after being turned over relative to the main plate body is arranged between the main plate body and the auxiliary plate bodies.

5. The hands-free mop bucket of claim 4, wherein: the supporting part is provided with a groove for clamping and limiting, and the supporting part is a matching bulge which is arranged at the middle part of the front side and the rear side of the main board body, extends outwards and can be accommodated in the groove.

6. The hands-free mop bucket of claim 5, wherein: the rotation limiting structure is hinged in the main board body and comprises an L-shaped transmission rod extending from the protrusion to the twisting disc and a hinge column hinged with the main board body.

7. The hands-free mop bucket of claim 6, wherein: the twist disk is provided with a rotation limiting notch, the upper surface of one end of the transmission rod is provided with a rotation limiting bulge which is clamped into the rotation limiting notch, and a second elastic reset piece which is used for keeping the rotation limiting bulge clamped into the rotation limiting notch is arranged between the upper surface of the other end of the transmission rod and the main board body.

8. The hands-free mop bucket of claim 7, wherein: the main plate body is provided with a cylinder used for sleeving the second elastic reset piece, and the transmission rod is provided with a through hole which can allow the cylinder to pass through and has a radial dimension smaller than that of the second elastic reset piece.

9. The hands-free mop bucket of claim 7, wherein: the surface of the groove is provided with an upward extending propping block which is used for propping against the end part of the transmission rod close to the matching bulge so that the rotation limiting bulge is separated from the rotation limiting notch.

10. The hands-free mop bucket of claim 5, wherein: the supporting part is detachably connected with the barrel body.

11. The hands-free mop bucket of claim 4, wherein: the mop rod at least comprises an upper rod and a lower rod, the upper rod and the lower rod are sleeved to enable the mop rod to be shortened or lengthened, a sleeve is arranged at the sleeved position of the upper rod and the lower rod, the lower rod is fixedly connected with the hinged rod, and the main plate body is hinged to the hinged seat.

12. The hands-free mop bucket of claim 11, wherein: the hinged rod is provided with a pipe body which is contained in the lower rod and is fixedly connected with the upper end part of the lower rod in a buckling mode and a hinged head which is hinged with the hinged seat.

13. A hands-free mop bucket as claimed in claim 12, wherein: the hinge rod is formed by splicing a left rod body and a right rod body.

14. A hands-free mop bucket as claimed in claim 5 or claim 9, wherein: the mop cleaning device comprises a mop, a supporting part and a cleaning part, wherein the supporting part is provided with a lower groove and a higher groove respectively, the upper groove is used for being matched with the supporting part of the mop to wring water for the mop, and the lower groove is used for being matched with the supporting part of the mop to clean the mop.

15. A hands-free mop bucket as claimed in claim 14, wherein: the staving is equipped with the division board that is used for separating washing district and crowded water district, the washing district sets up the support portion that has low level department recess, crowded water district sets up the support portion that has high level department recess.

16. The hands-free mop bucket of claim 7, wherein: the transmission rod and the hinge column and the rotation limiting protrusion are integrally formed.

17. A hands-free mop bucket as claimed in claim 12, wherein: the mop rod is internally provided with a driving mechanism for driving the twisting disc to rotate, and the driving mechanism comprises a screw rod positioned in the tube body, a screw guide sleeve which is fixedly connected with the lower end part of the upper rod and is used for driving the screw rod to rotate, and a connecting piece which is used for connecting the screw rod and the twisting disc.

18. The hands-free mop bucket of claim 5, wherein: the bottom of the twisting disc is provided with a hook, and the middle part of the mop cloth is provided with a middle hanging ring which is hung with the hook; the auxiliary plate body is provided with a connecting part, and the mop cloth is provided with an end hanging ring hung with the connecting part.

19. The hands-free mop bucket of claim 4, wherein: the first elastic reset piece is a torsion spring.

20. A hands-free mop bucket as claimed in claim 7 or claim 8, wherein: the second elastic reset piece is a compression spring.

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