CN110613408B

CN110613408B - Mop device

Info

Publication number: CN110613408B
Application number: CN201911008551.1A
Authority: CN
Inventors: 魏长同
Original assignee: Jiaxing Daming Industrial Co ltd
Current assignee: JIAXING DAMING INDUSTRIAL Co.,Ltd.
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-12-08
Anticipated expiration: 2039-10-22
Also published as: CN110613408A

Abstract

The invention discloses a mop device, which comprises a mop and a mop bucket, wherein the mop comprises a telescopic rod, a speed and direction changing device and a mop head; when rinsing and the dehydration to the mop, no matter be the stretch out and draw back pole of pushing down, still upwards stretch out and draw back pole, through the effect of variable speed deviator, can both drive the mop head at last and rotate towards same direction. Each operation action is fully utilized, and the working efficiency is greatly improved. In addition, when the mop is cleaned, the rotating speed is unchanged, and labor is saved; when the mop is dewatered, the rotating speed is multiplied, and the dewatering effect is good at the moment. When the mop is cleaned or dehydrated, the telescopic rod is in an upright state, the mop head is locked, and the mop head cannot rotate; when the mop is used for mopping, the telescopic rod is inclined, the mop head is in an unlocked state, and the mop head can rotate freely, so that the mop is convenient to mop.

Description

Mop device

Technical Field

The invention belongs to the technical field of cleaning tools, and particularly relates to a mop device.

Background

The mop needs to clean and wring the wiping materials on the mop head frequently, and the traditional mode is that the wiping materials are cleaned and wrung by manpower, which is laborious. Some mechanical cleaning and wringing mops appear in recent years, most mops and matched mop buckets appear in the market at present, each mop comprises an inner pipe, an outer pipe, a shaft core and a driving block, spiral protrusions are arranged on the inner pipe, the inner pipe is provided with spiral grooves, the outer pipe is sleeved with the inner pipe, the shaft core is arranged in the outer pipe, the driving block is arranged on the shaft core, and spiral protrusions are matched with the spiral grooves of the inner pipe. There are problems in that: firstly, a one-way clutch piece is arranged on the existing driving block, the mop rod is pressed downwards, the driving block drives the inner pipe to rotate, and the inner pipe drives the mop head to rotate; when the mop rod is pulled upwards, the driving block does not drive the inner tube to rotate, the driving block rotates in the inner tube, the mop head is not driven to rotate, and the mop rod is pulled upwards to become a wasted action; secondly, under the condition that the hand pressing frequency is not changed, the rotating speed is the same during cleaning and dehydration, the resistance is large during cleaning, large force is needed, the hand feeling is heavy, and the rotating speed is not fast enough during dehydration, so that the dehydration effect is not ideal; the mop pole drives the mop head rotatory when the washing dehydration in order to have the mop of current mop, and the mop head can not be for the mop pole for 360 rotations of axle, but, people when using the mop to mop ground, in order to more clean of dragging, always hope the mop head can the free rotation, and it is very obvious, current mop can't satisfy above-mentioned dual needs.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a mop device.

The technical scheme adopted by the invention is as follows: a mop device comprises a mop and a mop bucket, and is characterized in that:

the mop comprises a telescopic rod, a speed and direction changing device and a mop head;

the telescopic rod rotates through telescopic sliding to provide a power source for cleaning or dewatering the mop, and comprises an inner pipe, an outer pipe, a shaft core, a driving block and a locking piece; the inner tube is provided with an opening at the upper end and a closed lower end, a spiral groove is arranged on the inner wall of the inner tube, the closed end of the inner tube is fixedly connected with an input shaft in the speed and direction changing device, and the rotation generated by the telescopic rod is transmitted to the speed and direction changing device; the outer pipe is closed at the upper end and is opened at the lower end, and can be sleeved on the inner pipe in a penetrating way and can slide on the inner pipe in a stretching way; the shaft core is arranged on an inner shaft line of the outer pipe and fixed at the closed end of the outer pipe, and the shaft core extends into the inner pipe; the driving block is fixedly arranged at the lower end of the shaft core, the driving block is positioned in the inner pipe, the side wall of the driving block is provided with a spiral protrusion matched with the spiral groove of the inner pipe, when the driving block slides up and down in the inner pipe, the spiral protrusion of the driving block and the spiral groove of the inner pipe are matched with each other to drive the inner pipe to rotate, the driving block slides downwards to drive the inner pipe to rotate in the forward direction, and the driving block slides upwards to drive the inner pipe to rotate in the reverse direction; the locking piece is used for setting the inner tube and the outer tube to slide in a telescopic mode, the locking piece comprises a sleeve and a locking button, the sleeve is fixedly arranged at the opening end of the outer tube, an opening is formed in the side wall of the sleeve, the locking button is rotatably arranged at the lower end of the opening of the sleeve, and a clamping protrusion capable of abutting against the inner tube is arranged on the locking button; when the lock button is pulled to the upper end of the opening of the sleeve, the clamping protrusion is abutted against the inner pipe, the inner pipe and the outer pipe cannot relatively stretch and slide, and the working state is used for mopping the floor by the mop; when the lock button is pulled to the lower end of the opening of the sleeve, the clamping boss is separated from the inner pipe, the inner pipe and the outer pipe can relatively stretch and slide, and the working state at the moment is used for cleaning or dewatering the mop;

the speed and direction changing device is used for changing the rotating speed and the rotating direction of the inner pipe in a transmission manner, and transmitting the changed rotating speed and the changed rotating direction to the mop head, so that the rotating speed of the mop head is higher during dehydration, and the forward rotation and the reverse rotation of the inner pipe drive the mop head to rotate in the forward direction, and the speed and direction changing device comprises a shell and the following components: the device comprises an input shaft, a planetary gear, outer ring internal teeth, a transmission shaft, a first bevel gear, a second bevel gear, a third bevel gear and an output shaft; the shell is used for wrapping and assembling the components, and a plurality of hemispherical bulges and hemispherical recesses are distributed on the outer surface of the shell; the input shaft is of a hollow structure, the upper end of the input shaft is fixedly connected with the closed end of the inner tube, the lower end of the input shaft is provided with a planet gear carrier, a part of section of the hollow inner wall of the input shaft is provided with an internal tooth, and the shaft body of the input shaft is provided with an axial through hole; the number of the planetary gears is three, and the three planetary gears are respectively and rotatably arranged on the planetary gear carrier; the outer ring internal teeth are arranged on the periphery of the planetary gear and are meshed with the planetary gear, and the outer side surface of the outer ring internal teeth is fixedly connected with the inner side surface of the shell; the transmission shaft is arranged in the hollow space of the input shaft and is enclosed by three planetary gears and can move up and down in a short distance, the upper section part of the transmission shaft is provided with an external gear which is fixedly connected with the transmission shaft, the external gear is matched with internal teeth in the hollow space of the input shaft, the lower section part of the transmission shaft is provided with a sun gear which is fixedly connected with the transmission shaft, the sun gear is matched with the planetary gears, the middle section part of the transmission shaft is provided with a rotating wheel which is rotatably connected with the transmission shaft, the upper end and the lower end of the rotating wheel are provided with limit pieces which can limit the rotating wheel to move up and down, the rotating wheel is connected with a speed change button through a through hole on the input shaft, the speed change button is positioned outside the input shaft, the speed change button is pushed up and down to drive the transmission shaft to move up and down, when the, the rotating speed of the transmission shaft is multiplied relative to the rotating speed of the input shaft, the working state is suitable for mop dehydration, when the speed change button is pushed and pulled to the lower end of the through hole, an external gear on the transmission shaft is meshed with internal teeth in the hollow part of the input shaft, a sun gear on the transmission shaft is not meshed with a planetary gear, the planetary gear idles, the input shaft is directly connected with the transmission shaft in a transmission way, the rotating speed is unchanged, the working state is suitable for mop cleaning, a prism is arranged at the lower end of the transmission shaft and is in telescopic fit with a prism tube on a first bevel gear to transmit the rotation of the transmission shaft to the first bevel gear; the upper end of the first bevel gear is provided with a prism tube which is in telescopic fit with a prism on the transmission shaft, the prism can telescopically slide up and down in the prism tube, the prism and the prism tube cannot relatively rotate, so that the transmission shaft can drive the first bevel gear to rotate together, the first bevel gear is an annular bevel gear, and the inner side surface of the first bevel gear is provided with first ratchets; the second bevel gear is an annular bevel gear, the inner side surface of the second bevel gear is provided with second ratchets, and the second bevel gear and the first bevel gear are arranged coaxially and at intervals; the third bevel gear is rotationally arranged on the shell, the axis of the third bevel gear is vertical to the axes of the first bevel gear and the second bevel gear, the third bevel gear is positioned between the first bevel gear and the second bevel gear and is meshed with the first bevel gear and the second bevel gear, the first bevel gear drives the second bevel gear to rotate through the third bevel gear, and the rotation direction of the second bevel gear is opposite to that of the first bevel gear; the upper end of the output shaft is positioned in the inner rings of the first bevel gear and the second bevel gear, the lower end of the output shaft extends out of the shell, a first groove and a second groove are formed in the upper end part of the output shaft, a first elastic pawl is arranged in the first groove and matched with a first ratchet of the first bevel gear, a second elastic pawl is arranged in the second groove and matched with a second ratchet of the second bevel gear; when the first bevel gear rotates forwards, the first bevel gear drives the third bevel gear to rotate, the third bevel gear drives the second bevel gear to rotate reversely, the first elastic pawl is meshed with the first ratchet of the first bevel gear, the second elastic pawl is not meshed with the second ratchet of the second bevel gear, the second bevel gear idles, and the first bevel gear drives the output shaft to rotate forwards; when the first bevel gear rotates reversely, the first bevel gear drives the third bevel gear to rotate, the third bevel gear drives the second bevel gear to rotate forwardly, the first elastic pawl is not meshed with the first ratchet of the first bevel gear, the second elastic pawl is meshed with the second ratchet of the second bevel gear, and the second bevel gear drives the output shaft to rotate forwardly; no matter the input shaft rotates forwards or reversely, the output shaft rotates forwards, so that the mop can be efficiently dewatered during dewatering;

the mop head comprises a disc and a connecting assembly; the disc is formed by buckling an upper disc and a lower disc, a round hole is formed in the center of the upper disc, a rotating shaft groove is formed in the center of the lower surface of the lower disc, and cleaning cloth strips are uniformly distributed on the lower surface of the lower disc; the connecting assembly is used for connecting the disc with the output shaft and comprises a first connecting piece, a second connecting piece, a third connecting piece and a pin shaft; the first connecting piece is fixedly arranged at the lower end of the output shaft and is of a shape of 20866a, and shaft holes are formed in vertical plates on two sides of the first connecting piece; the second connecting piece is arranged on the upper surface of the upper disc and comprises a first circular plate and a first vertical plate, the first circular plate is larger than the circular hole in the upper disc, the first circular plate is provided with a rectangular groove hole, the first vertical plate is vertically fixed on the side edge of the rectangular groove hole, and the first vertical plate is provided with a shaft hole; the third connecting piece comprises a second circular plate and a second vertical plate, the second circular plate is larger than the circular hole in the upper circular plate, the second vertical plate is vertically fixed on the second circular plate, a shaft hole is formed in the second vertical plate, the second circular plate is positioned between the upper circular plate and the lower circular plate, the second vertical plate penetrates through the circular hole in the upper circular plate and the rectangular groove hole in the first circular plate and is parallel to the first vertical plate, and the second vertical plate and the first vertical plate are embedded into the first connecting piece in parallel 20866; the pin shaft is provided with a semicircular cam, and the pin shaft transversely penetrates through shaft holes of the first connecting piece, the first vertical plate and the second vertical plate and is fastened by nuts; when the telescopic rod is in an upright state, the semicircular cam on the pin shaft is upward, the third connecting piece is pulled to lock the mop head upward, and the working state at the moment is used for cleaning or dewatering the mop; when the telescopic rod is inclined, the semicircular cam of the pin shaft is driven to move to one side, the mop head is in an unlocking state, the mop head can freely rotate, and the working state is used for mopping the floor by the mop;

the mop bucket comprises a bucket body and a bucket cover; the bucket body comprises a cleaning cavity and a dewatering cavity, a rotating shaft for supporting the mop head to rotate is arranged in the cleaning cavity, the rotating shaft is in rotating fit with a rotating shaft groove on the mop head, a rotatable dewatering basket is arranged in the dewatering cavity, and sliding grooves matched with the bucket cover are formed in two sides of the bucket body; the barrel cover is arranged at the opening end of the barrel body, the barrel cover is embedded on sliding grooves at two ends of the barrel body, a first circular opening and a second circular opening are arranged on the barrel cover, the first circular opening is opposite to a rotating shaft in the cleaning cavity, the second circular opening is opposite to a dehydration basket in the dehydration cavity, the first circular opening and the second circular opening are both matched with the shell in size, hemispherical convex and hemispherical concave are arranged on the first circular opening and the second circular opening, the semi-spherical convex and the semi-spherical concave are matched with the semi-spherical concave and the semi-spherical convex on the shell, the barrel cover consists of a first plate and a second plate, the barrel body and the barrel cover are provided with an opening and closing mechanism which can enable the first plate and the second plate to be closed and separated, the opening and closing mechanism comprises a spring for connecting the first plate and the second plate, a pedal rotatably arranged at the bottom end of the outer side of the barrel body, a first pull rope for connecting the first plate and the pedal, and a second pull rope for connecting the second plate and the pedal; when stepping on the pedal with the foot, first stay cord and second stay cord drive first plate and second plate reverse movement respectively, first circular opening and the circular opening of second are opened, can put into the mop bucket with the mop head this moment, loosen pedal, under the effect of spring, first plate and second plate are closed, hemisphere protruding on first circular opening or the circular opening of second, hemisphere concave and the hemisphere concave on the shell, hemisphere protruding to cooperate and carry the shell and do not rotate, can wash or dewater the mop head this moment.

Furthermore, in order to improve the working comfort, the upper end of the telescopic rod is provided with a plastic grip, and the grip is provided with a finger-shaped groove matched with the shape of a finger.

Further, in order to reduce friction, the spiral protrusions on the side wall of the driving block are converted into a plurality of balls, and the balls are embedded on the driving block and partially protrude.

Further, for smooth operation, the number of the third bevel gears is two, and the two third bevel gears are oppositely arranged and are respectively meshed with the first bevel gear and the second bevel gear.

Further, in order to reduce friction, the first pull rope and the second pull rope are provided with pulleys at corners.

Furthermore, in order to move the mop bucket conveniently, the mop bucket is provided with a handle.

Further, in order to facilitate water drainage, a water outlet is formed in the bottom end of the mop bucket, and a switch is arranged on the water outlet.

The invention has the beneficial effects that: when the mop is cleaned and dewatered, the mop head can be driven to rotate towards the same direction under the action of the speed change and direction change device regardless of downward pressing or upward stretching of the telescopic rod. Each operation action is fully utilized, and the working efficiency is greatly improved. When the mop is cleaned, the speed change button is pushed and pulled to the lower end of the through hole, the telescopic rod is moved up and down, the input shaft is directly connected with the transmission shaft in a transmission way, the rotating speed is unchanged, and labor is saved; when the mop is dewatered, the speed change button is pushed and pulled to the upper end of the through hole, the telescopic rod is moved up and down, the rotating speed of the transmission shaft is multiplied relative to the rotating speed of the input shaft, and the dewatering effect is good at the moment. When the mop is cleaned or dewatered, the telescopic rod is in an upright state, the semicircular cam on the pin shaft is upward, and the third connecting piece is pulled to lock the mop head upward; when the mop is used for mopping the floor, the telescopic rod is inclined, the semicircular cam of the pin shaft is driven to move to one side, the mop head is in an unlocking state, the mop head can rotate freely, and the mop is convenient to mop the floor.

Drawings

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

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

Fig. 3 is a schematic view of the locking element of the present invention.

Fig. 4 is an exploded view of the direction change device of the present invention.

Fig. 5 is a schematic view of the input shaft section of the present invention.

Fig. 6 is a schematic diagram of a first bevel gear and a second bevel gear according to the invention.

FIG. 7 is a schematic view of the assembled derailleur shown with the housing removed.

FIG. 8 is a schematic view of the assembled inside structure of the direction change device of the present invention.

Fig. 9 is an exploded view of a mop head of the present invention.

Fig. 10 is an exploded view of the mop bucket of the present invention.

Detailed Description

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

As shown in figure 1, the mop device comprises a mop 1 and a mop bucket 2, and is characterized in that:

the mop 1 comprises a telescopic rod 3, a speed and direction changing device 4 and a mop head 5;

as shown in fig. 1, 2 and 3, the telescopic rod 1 rotates by telescopic sliding to provide a power source for mop cleaning or dewatering, and the telescopic rod 1 comprises an inner tube 10, an outer tube 8, a shaft core 11, a driving block 12 and a locking piece 9; the upper end of the inner tube 10 is open, the lower end of the inner tube is closed, a spiral groove is formed in the inner wall of the inner tube 10, the closed end of the inner tube 10 is fixedly connected with an input shaft in a speed and direction changing device, and rotation generated by a telescopic rod is transmitted to the speed and direction changing device; the outer pipe 8 is closed at the upper end and is opened at the lower end, and the outer pipe 8 can be sleeved on the inner pipe 10 in a penetrating way and can slide on the inner pipe 10 in a telescopic way; the shaft core 11 is arranged on an inner axis of the outer tube 8 and fixed at the closed end of the outer tube 8, and the shaft core 11 extends into the inner tube 10; the driving block 12 is fixedly arranged at the lower end of the shaft core 11, the driving block 12 is positioned in the inner tube 10, the side wall of the driving block 12 is provided with a spiral protrusion 13 matched with the spiral groove of the inner tube 10, when the driving block 12 slides up and down in the inner tube 10, the spiral protrusion 13 of the driving block 12 is matched with the spiral groove of the inner tube 10 to drive the inner tube 10 to rotate, the driving block 12 slides downwards to drive the inner tube 10 to rotate in the forward direction, and the driving block 12 slides upwards to drive the inner tube 10 to rotate in the reverse direction; the locking piece 9 is used for setting the inner tube 10 and the outer tube 8 to slide in a telescopic mode, the locking piece 9 comprises a sleeve 14 and a locking button 15, the sleeve 14 is fixedly arranged at the opening end of the outer tube 8, an opening 16 is formed in the side wall of the sleeve 14, the locking button 15 is rotatably arranged at the lower end of the opening 16 of the sleeve 14, and a clamping protrusion 17 capable of abutting against the inner tube 10 is arranged on the locking button 15; when the lock button 15 is wrenched to the upper end of the opening 16 of the sleeve 14, the clamping protrusion 17 is abutted against the inner pipe 10, the inner pipe 10 and the outer pipe 8 cannot relatively stretch and slide, and the working state at the moment is used for mopping the floor by the mop; when the lock button 15 is wrenched to the lower end of the opening 16 of the sleeve 14, the clamping protrusion 17 is separated from the inner pipe 10, the inner pipe 10 and the outer pipe 8 can relatively stretch and slide, and the working state at the moment is used for cleaning or dewatering the mop;

as shown in fig. 1, 4, 5, 6, 7 and 8, the direction changing device 4 is used to change the rotation speed and direction of the inner tube 10 and transmit the changed rotation speed and direction to the mop head 5, so that the rotation speed of the mop head 5 is faster when the mop head 5 is dewatered, and the mop head 5 is driven to rotate forward by both the forward rotation and reverse rotation of the inner tube 10, and the direction changing device 4 includes a housing 18 and the following components: an input shaft 19, a planetary gear 20, outer ring internal teeth 21, a transmission shaft 22, a first bevel gear 23, a second bevel gear 24, a third bevel gear 25 and an output shaft 26; the shell 18 is used for wrapping and assembling the components, and a plurality of hemispherical bulges 28 and hemispherical recesses 27 are distributed on the outer surface of the shell 18; the input shaft 19 is of a hollow structure, the upper end of the input shaft 19 is fixedly connected with the closed end of the inner tube 10, the lower end of the input shaft 19 is provided with a planet gear carrier 29, a part of section of the hollow inner wall of the input shaft 19 is provided with an internal tooth 44, and the shaft body of the input shaft 19 is provided with an axial through hole 30; the number of the planetary gears 20 is three, and the three planetary gears 20 are respectively and rotatably arranged on the planetary gear carrier 29; the outer ring internal teeth 21 are arranged on the periphery of the planetary gear 20 and meshed with the planetary gear 20, and the outer side surface of the outer ring internal teeth 21 is fixedly connected with the inner side surface of the shell 18; the transmission shaft 22 is arranged in the hollow space of the input shaft and is enclosed by three planetary gears and can move up and down in a short distance, the upper section of the transmission shaft 22 is provided with an external gear 31, the external gear 31 is fixedly connected with the transmission shaft 22, the external gear 31 is matched with an internal tooth 44 in the hollow space of the input shaft, the lower section of the transmission shaft 22 is provided with a sun gear 32, the sun gear 32 is fixedly connected with the transmission shaft 22, the sun gear 32 is matched with the planetary gears 22, the middle section of the transmission shaft 22 is provided with a rotating wheel 33, the rotating wheel 33 is rotatably connected with the transmission shaft 22, the upper end and the lower end of the rotating wheel 33 are provided with limiting parts 34, the limiting parts 34 can limit the rotating wheel 33 to move up and down, the rotating wheel 33 is connected with a speed change button 35 through a through hole 30 on the input shaft 19, the speed change button 35 is, the external gear 31 on the transmission shaft 22 is not meshed with the internal teeth 44 in the hollow of the input shaft 19, the sun gear 32 on the transmission shaft 22 is meshed with the planetary gear 20, the rotating speed of the transmission shaft 22 is multiplied relative to the rotating speed of the input shaft 19, the working state at the moment is suitable for mop dewatering, when the speed change button 35 is pushed and pulled to the lower end of the through hole 30, the external gear 31 on the transmission shaft 22 is meshed with the internal teeth 44 in the hollow of the input shaft 19, the sun gear 32 on the transmission shaft 22 is not meshed with the planetary gear 20, the planetary gear 20 idles, the input shaft 19 is in direct transmission connection with the transmission shaft 22, the rotating speed is unchanged, the working state at the moment is suitable for mop cleaning, the lower end of the transmission shaft 22 is provided with a prism 36, and the prism 36 is in telescopic fit with a prism pipe 37 on the first; the upper end of the first bevel gear 23 is provided with a prism tube 37, the prism tube 37 is in telescopic fit with a prism 36 on the transmission shaft 22, the prism 36 can slide in the prism tube 37 in a telescopic manner up and down, the prism 36 and the prism tube 37 cannot rotate relatively, so that the transmission shaft 22 can drive the first bevel gear 23 to rotate together, the first bevel gear 23 is an annular bevel gear, and the inner side surface of the first bevel gear 23 is provided with a first ratchet 45; the second bevel gear 24 is an annular bevel gear, the inner side surface of the second bevel gear 24 is provided with second ratchets 46, and the second bevel gear 24 and the first bevel gear 23 are arranged coaxially and at intervals; the third bevel gear 25 is rotatably arranged on the housing 18, the axis of the third bevel gear 25 is perpendicular to the axes of the first bevel gear 23 and the second bevel gear 24, the third bevel gear 25 is positioned between the first bevel gear 23 and the second bevel gear 24 and is meshed with the first bevel gear 23 and the second bevel gear 24, the first bevel gear 23 drives the second bevel gear 24 to rotate through the third bevel gear 25, and the rotation direction of the second bevel gear 24 is opposite to the rotation direction of the first bevel gear 23; the upper end of the output shaft 26 is positioned in the inner rings of the first bevel gear 23 and the second bevel gear 24, the lower end of the output shaft 26 extends out of the shell 18, a first groove 38 and a second groove 39 are formed in the upper end part of the output shaft 26, a first elastic pawl 40 is arranged in the first groove 38, the first elastic pawl 40 is matched with a first ratchet tooth 45 of the first bevel gear 23, a second elastic pawl 41 is arranged in the second groove 39, and the second elastic pawl 41 is matched with a second ratchet tooth 46 of the second bevel gear 24; when the first bevel gear 23 rotates forwards, the first bevel gear 23 drives the third bevel gear 25 to rotate, the third bevel gear 25 drives the second bevel gear 24 to rotate reversely, the first elastic pawl 40 is meshed with the first ratchet teeth 45 of the first bevel gear 23, the second elastic pawl 41 is not meshed with the second ratchet teeth 46 of the second bevel gear 24, the second bevel gear 24 idles, and the first bevel gear 23 drives the output shaft 26 to rotate forwards; when the first bevel gear 23 rotates reversely, the first bevel gear 23 drives the third bevel gear 25 to rotate, the third bevel gear 25 drives the second bevel gear 24 to rotate forwardly, the first elastic pawl 40 is not meshed with the first ratchet teeth 45 of the first bevel gear 23, the second elastic pawl 41 is meshed with the second ratchet teeth 46 of the second bevel gear 24, and the second bevel gear 24 drives the output shaft 26 to rotate forwardly; no matter the input shaft 19 rotates forwards or reversely, the output shaft 26 rotates forwards, so that the mop can be dewatered efficiently when being dewatered;

as shown in fig. 1 and 9, the mop head 5 comprises a disc and a connecting assembly; the disc is formed by buckling an upper disc 47 and a lower disc 48, a round hole 49 is formed in the center of the upper disc 47, a rotating shaft groove 50 is formed in the center of the lower surface of the lower disc 48, and cleaning cloth strips 51 are uniformly distributed on the lower surface of the lower disc 48; the connecting assembly is used for connecting the disc with the output shaft 26 and comprises a first connecting piece 42, a second connecting piece 52, a third connecting piece 53 and a pin shaft 61; the first connecting piece 42 is fixedly arranged at the lower end of the output shaft 26, the first connecting piece 42 is of a shape of a letter 20866, and shaft holes 43 are formed in vertical plates on two sides of the first connecting piece; the second connecting piece 52 is arranged on the upper surface of the upper disc 47, the second connecting piece 52 comprises a first circular plate 54 and a first vertical plate 55, the first circular plate 54 is larger than the round hole 49 on the upper disc 47, the first circular plate 54 is provided with a rectangular slotted hole 56, the first vertical plate 55 is vertically fixed on the side edge of the rectangular slotted hole 56, and the first vertical plate 55 is provided with a shaft hole 43; the third connecting piece 53 comprises a second circular plate 58 and a second vertical plate 59, the second circular plate 58 is larger than the circular hole 49 on the upper circular plate 47, the second vertical plate 59 is vertically fixed on the second circular plate 58, the second vertical plate 59 is provided with a shaft hole 43, the second circular plate 58 is positioned between the upper circular plate 47 and the lower circular plate 48, the second vertical plate 59 passes through the circular hole 49 of the upper circular plate 47 and the rectangular groove hole 56 of the first circular plate 54 and is parallel to the first vertical plate 55, and the second vertical plate 59 and the first vertical plate 55 are parallel embedded into the first connecting piece 42 \20866typespace; the pin shaft 61 is provided with a semicircular cam 62, and the pin shaft 61 transversely penetrates through the shaft holes 43 of the first connecting piece 42, the first vertical plate 55 and the second vertical plate 59 and is fastened by a nut 63; when the telescopic rod 3 is in an upright state, the semicircular cam 62 on the pin shaft 61 faces upwards, the third connecting piece 63 is pulled to lock the mop head 5 upwards, and the working state at the moment is used for cleaning or dewatering the mop; when the telescopic rod 3 inclines, the semicircular cam 62 of the pin shaft 61 is driven to move to one side, the mop head 5 is in an unlocking state, the mop head 5 can freely rotate, and the working state at the moment is used for mopping the floor by the mop;

as shown in fig. 1 and 10, the mop bucket 2 comprises a bucket body 7 and a bucket cover 6; the bucket body 7 comprises a cleaning cavity 64 and a dewatering cavity 65, a rotating shaft 66 for supporting the mop head 5 to rotate is arranged in the cleaning cavity 64, the rotating shaft 66 is in rotating fit with the rotating shaft groove 50 on the mop head 5, a rotatable dewatering basket 67 is arranged in the dewatering cavity 65, and sliding grooves 68 matched with the bucket cover 6 are arranged on two sides of the bucket body 7; the barrel cover 6 is arranged at the opening end of the barrel body 7, the barrel cover 6 is embedded on sliding grooves 68 at two ends of the barrel body 7, a first circular opening 70 and a second circular opening 69 are formed in the barrel cover 6, the first circular opening 70 is opposite to a rotating shaft 66 in the cleaning cavity 64, the second circular opening 69 is opposite to a dewatering basket 67 in the dewatering cavity 65, the first circular opening 70 and the second circular opening 69 are matched with the shell 18 in size, a hemispherical convex 28 and a hemispherical concave 27 are arranged on the first circular opening 70 and the second circular opening 69, the hemispherical convex 28 and the hemispherical concave 27 are matched with a hemispherical concave 27 and a hemispherical convex 28 on the shell, the barrel cover 6 is composed of a first plate 71 and a second plate 72, an opening and closing mechanism capable of enabling the first plate 71 and the second plate 72 to be closed and separated is arranged on the barrel body 7 and the barrel cover 6, the opening and closing mechanism comprises a spring 73 for connecting the first plate 71 and the second plate 72, a pedal 74 rotatably arranged at the bottom end of the outer side of the barrel, A first pull rope 75 connecting the first plate 71 and the pedal 74, and a second pull rope 76 connecting the second plate 72 and the pedal 74; when the pedal 74 is stepped on by feet, the first pulling rope 75 and the second pulling rope 76 respectively drive the first plate 71 and the second plate 72 to move reversely, the first circular opening 70 and the second circular opening 69 are opened, the mop head 5 can be placed in the mop bucket at the moment, the pedal 74 is released, the first plate 71 and the second plate 72 are closed under the action of the spring 73, the hemispherical convex 28 and the hemispherical concave 27 on the first circular opening 70 or the second circular opening 69 are matched with the hemispherical concave 27 and the hemispherical convex 28 on the shell 18 to clamp the shell 18 and prevent the mop head 5 from rotating, and at the moment, the mop head 5 can be cleaned or dewatered.

Furthermore, in order to improve the working comfort, the upper end of the telescopic rod 3 is provided with a plastic grip, and the grip is provided with a finger-shaped groove matched with the shape of a finger.

Further, in order to reduce friction, the screw boss 13 on the side wall of the driving block 12 is converted into a plurality of balls, which are embedded in the driving block 12 and partially protrude.

Further, for smooth operation, there are two third bevel gears 25, and two third bevel gears 25 are oppositely disposed and engaged with the first bevel gear 23 and the second bevel gear 24, respectively.

Further, in order to reduce friction, the first and

second ropes

75 and 76 are provided with pulleys at corners.

Further, in order to facilitate moving the mop bucket 2, a handle (not shown in the figures) is arranged on the mop bucket 2.

Further, in order to facilitate water drainage, a water outlet (not shown in the figures) is formed in the bottom end of the mop bucket 2, and a switch is arranged on the water outlet.

Claims

1. A mop device comprises a mop and a mop bucket, and is characterized in that:

2. A mop device as defined in claim 1, wherein: the upper end of the telescopic rod is provided with a plastic grip, and the grip is provided with a finger-shaped groove matched with the shape of a finger.

3. A mop device as defined in claim 1, wherein: the spiral protrusions on the side wall of the driving block are converted into a plurality of balls, and the balls are embedded on the driving block and partially protrude.

4. A mop device as defined in claim 1, wherein: the number of the third bevel gears is two, and the two third bevel gears are oppositely arranged and are respectively meshed with the first bevel gear and the second bevel gear.

5. A mop device as defined in claim 1, wherein: pulleys are arranged at the corners of the first pull rope and the second pull rope.

6. A mop device as defined in claim 1, wherein: the mop bucket is provided with a handle.

7. A mop device as defined in claim 1, wherein: the bottom end of the mop bucket is provided with a water outlet, and a switch is arranged on the water outlet.