CN108185926B

CN108185926B - Household floor mopping robot

Info

Publication number: CN108185926B
Application number: CN201711498163.7A
Authority: CN
Inventors: 唐鸿昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2020-04-21
Anticipated expiration: 2037-12-28
Also published as: CN108185926A

Abstract

The household floor mopping robot is used for cleaning the floor. The front end of the frame is inserted with a plug board, the left end of the frame is rotatably provided with a pair of left travelling wheels, the right end of the frame is rotatably provided with a pair of right travelling wheels through a wheel shaft, and an inner cavity of the frame is internally provided with a floor mopping mechanism; the mopping mechanism comprises a driving conveying roller, a first wading roller, a transition roller, a second wading roller, a guide roller, a mopping roller, a guide roller, a driving unit, a scrubbing unit, a cleaning wheel and a mopping eraser, wherein the mopping eraser is arranged among the driving conveying roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller. The scrubbing unit comprises a first scrubbing box and a second scrubbing box, the first wading roller is rotatably installed in the first scrubbing box, the second wading roller is rotatably installed in the second scrubbing box, a driving unit for driving the right travelling wheel, the driving conveying roller and the cleaning wheel to rotate is arranged in the frame, and the scrubbing unit is used for scrubbing the mopping floor. The invention can efficiently realize the cleaning of the floor.

Description

Household floor mopping robot

Technical Field

The invention relates to the technical field of floor cleaning in daily life, in particular to a household floor mopping robot.

Background

In daily life, cleaning of floors is one of the common housewares. In the prior art, the floor is generally cleaned by manually holding a mop, and when the area of a house is large or an operator is old, the floor cleaning becomes a heavy work.

Disclosure of Invention

The invention aims to provide a household floor mopping robot which is used for cleaning a floor.

The technical scheme adopted by the invention for solving the technical problems is as follows: the household floor mopping robot comprises a rack and is characterized in that the front end of the rack is open, an inserting plate is inserted and installed at the front end of the rack, a pair of left traveling wheels is rotatably installed at the left end of the rack, a pair of right traveling wheels is rotatably installed at the right end of the rack through a wheel shaft, and a floor mopping mechanism is arranged in an inner cavity of the rack;

the mopping mechanism comprises a driving conveying roller, a first wading roller, a transition roller, a second wading roller, a guide roller, a mopping roller, a guide roller, a driving unit, a scrubbing unit, a cleaning wheel and a mopping eraser, wherein the driving conveying roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller are sequentially arranged in an inner cavity of the frame along the anticlockwise direction, the first wading roller and the second wading roller are respectively arranged in the left and right direction, the second wading roller is higher than the first wading roller in the vertical direction, the mopping roller is also arranged in the left and right direction, the mopping eraser is positioned below the first wading roller, a mopping eraser is arranged between the driving conveying roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping eraser is a rubber piece, a cloth layer is arranged on the acting surface of the mopping eraser, the cleaning wheel is arranged between the driving conveying roller and the guide roller, the outer wall of the cleaning wheel is provided with brush hair, the brush hair is contacted with a cloth layer on the mopping brush, and a driving wheel shaft, a driving conveying wheel and a driving unit for driving the cleaning wheel to rotate are arranged in the frame;

the washing unit comprises a first washing box and a second washing box which are fixed in the frame, a first wading roller is rotatably installed in the first washing box, a second wading roller is rotatably installed in the second washing box, lower washing blocks are fixed on the inner walls of the first washing box and the second washing box, upper washing blocks are hinged to the lower washing blocks, a torsion spring is arranged between the upper washing blocks and the lower washing blocks, and the upper washing blocks and the lower washing blocks are in close contact under the action of the torsion spring; a lower water squeezing block is fixed on the inner wall of the second washing box, an upper water squeezing block is hinged on the upper part of the lower water squeezing block, a torsion spring is arranged between the upper water squeezing block and the lower water squeezing block, and the upper water squeezing block and the lower water squeezing block are tightly contacted under the action of the torsion spring; the bottom of the first brushing box is provided with a first water outlet pipe, a second water outlet pipe is arranged between the bottom of the second brushing box and the upper part of the first brushing box, electromagnetic valves are arranged on the first water outlet pipe and the second water outlet pipe, and the lower end of the first water outlet pipe extends into a water collecting tank in the rack.

Furthermore, a partition board is arranged in the inner cavity of the rack, the partition board divides the inner cavity of the rack into a front cavity and a rear cavity which are arranged in the front and at the back and are mutually independent, the floor mopping mechanism is positioned in the front cavity, and the water collecting tank is positioned in the rear cavity.

Furthermore, the driving unit comprises a motor which is fixed in the rear cavity and drives the wheel shaft to rotate, a driving belt wheel which is fixed on the wheel shaft and is arranged in the rear cavity, a driven belt wheel which is coaxially arranged with the driving conveying roller, a belt which is arranged between the driving belt wheel and the driven belt wheel, a driving gear which is coaxially arranged with the driving conveying roller, and a driven gear which is coaxially arranged with the cleaning roller and is meshed with the driving gear.

Furthermore, a plurality of smooth bulges are arranged on the lower surface of the upper brushing block and the upper surface of the lower brushing block.

Furthermore, a support is arranged in the front cavity, the two mopping rollers are rotatably arranged on the support, and a telescopic unit for driving the support to be close to or far away from the floor is arranged in the front cavity.

Furthermore, the telescopic unit comprises a fixing rod and three pairs of swing rods, the fixing rod is located above the support, the three pairs of swing rods are arranged between the fixing rod and the support, the swing rods are hinged to the fixing rod through hinge shafts, one end of each hinge shaft located in the middle of the swing rods penetrates through the partition plate and then is arranged in a groove in the rear side wall of the rack, a knob is fixed on each hinge shaft in each groove, and a jackscrew is arranged on each knob.

Furthermore, a pair of tension pulleys arranged on the left and right sides are arranged in the front cavity, the tension pulleys are rotatably installed on the wheel carrier, two support frames are arranged in the front cavity, a fixing seat is arranged on each support frame, a guide rod is arranged on the wheel carrier, one end of each guide rod extends into the fixing seat and is in sliding connection with the fixing seat, and a spring is arranged between the fixing seat and the wheel carrier.

The invention has the beneficial effects that: the household floor mopping robot provided by the invention can be used for scrubbing the floor through the movable floor mopping eraser, and after the floor mopping eraser which is used for scrubbing the floor enters the scrubbing unit, the floor mopping eraser can be scrubbed, and then the water on the floor mopping eraser is squeezed out, so that the floor mopping is cleaned. The mopping machine can realize self-cleaning besides scrubbing of the floor in the working process.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is one of three-dimensional schematic views of a gantry;

FIG. 5 is a second three-dimensional view of the frame;

FIG. 6 is a front view of FIG. 4;

FIG. 7 is a top view of FIG. 4;

FIG. 8 is a left side view of FIG. 4;

FIG. 9 is a schematic view of the mopping mechanism;

FIG. 10 is a schematic view of the driving of the floor mop;

FIG. 11 is a front view (in operation) of the floor mop;

FIG. 12 is a view of the structure of the surface of the floor mop;

FIG. 13 is a schematic view showing the internal structure of the first washing tank;

FIG. 14 is a schematic view showing the internal structure of the second washing tank;

in the figure: 1, a rack, 11 slots, 12 lugs, 13 grooves, 14 partition plates, 141 front cavities, 142 rear cavities, 15 mounting plates, 151 left avoidance holes, 152 right avoidance holes, 153 support frames, 16 front cover plate holes, 17 rear cover plate holes and 18 bottom holes;

2, inserting plates, 21 left traveling wheels, 22 right traveling wheels and 23 wheel shafts;

3, turning a knob;

4 active conveying rollers, 41 first wading rollers, 42 second wading rollers, 43 transition rollers, 44 guide rollers, 45 mopping rollers, 451 brackets, 452 fixing rods, 453 oscillating bars, 46 guide rollers, 47 tensioning wheels, 48 wheel frames, 481 guide rods, 482 springs, 483 fixing seats, 49 cleaning wheels and 491 bristles;

5, a first brushing box, a first water outlet pipe 51, a lower brushing block 52 and an upper brushing block 53;

6, a second brushing box, a right side square hole of 61, a left side square hole of 62, a 63 second water outlet pipe, a 64 electromagnetic valve, a 65 lower water squeezing block and a 66 upper water squeezing block;

7 mop, 71 cloth layer, 72 long groove;

8 motor, 81 driving pulley, 82 driven pulley, 83 belt, 84 driving gear, 85 driven gear;

9 base, 91 collecting vat, 911 slider.

Detailed Description

As shown in fig. 1 to 14, the present invention mainly includes a frame 1 and a floor-mopping mechanism, and the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 4 to 8, the frame 1 is a supporting member of the present invention, and the frame has a hollow structure of a rectangular parallelepiped shape as a whole, and has an opening at a front end thereof, a slot 11 is provided on an inner wall of the opening, and a pair of left and right support lugs 12 are provided at a lower portion of the opening, and each support lug includes an upper semicircular portion and a lower rectangular portion. The support lug is provided with a round hole so as to facilitate the installation of the wheel axle. A vertically placed partition plate 14 is arranged in the inner cavity of the rack, and the partition plate divides the inner cavity of the rack into two mutually independent cavities, namely a front cavity 141 on the front side and a rear cavity 142 on the rear side. Be equipped with the mounting panel 15 that the level was placed in the cavity in the front, be equipped with on the mounting panel and be located the left hole 151 of dodging and be located the right hole 152 of dodging on right side, left and right dodge the hole and be rectangular hole, left and right dodge the effect in hole and dodge to drag the ground and wipe. The top of frame is equipped with preceding apron 16 that is located preceding cavity top and is located the back apron 17 of back cavity top, and preceding, back apron also are the slot, and articulated the installing front shroud in preceding apron, articulated the installing back shroud in back apron. A bottom hole 18 is arranged at the bottom of the frame and is communicated with the front cavity.

As shown in fig. 1, an insert plate 2 is arranged at the front end of the rack, and when the rack is installed, the insert plate is inserted into the slot, the insert plate is arranged to seal the front cavity, and the operation of the components in the front cavity can be performed after the insert plate is pulled out. A pair of left travelling wheels 21 is arranged on the left side of the frame, one of the left travelling wheels is rotationally connected with the support lug on the left side of the frame, and the other left travelling wheel is rotationally connected with the rear side wall of the frame. A pair of right traveling wheels 22 is arranged on the right side of the frame, a wheel shaft 23 is rotatably arranged between the support lug on the right side and the rear side wall of the frame, and the right traveling wheels are respectively fixed at the two ends of the wheel shaft.

A mopping mechanism is arranged in the front cavity, as shown in fig. 3, 9 and 10, the mopping mechanism mainly comprises a driving conveying roller 4, a first wading roller 41, a second wading roller 42, a transition roller 43, a guide roller 44, a mopping roller 45, a guide roller 46, a telescopic unit, a driving unit, a mopping eraser 7, a cleaning wheel 49 and a scrubbing unit, the driving conveying roller 4, the first wading roller 41, the transition roller 43, the second wading roller 42 and the guide roller 44 are sequentially arranged from right to left, wherein the driving conveying roller is rotatably arranged at the upper right side of the rack, the first wading rollers are arranged in a left-right mode, and the first wading rollers are lower than the driving conveying roller and lower than the transition roller in the vertical direction; the second wading roller is left and right two and is higher than first wading roller, is less than the transition roller at vertical direction second wading roller. The drive transfer roller 4, the first wading roller 41, the second wading roller 42, the transition roller 43, the guide roller 44, the mopping roller 45, and the guide roller 46 are arranged in this order in the counterclockwise direction.

Two first wading rollers are arranged in the first brushing box 5, and two second wading rollers are arranged in the second brushing box 6, as shown in fig. 13 and 14, the first brushing box and the second brushing box have the same shape, and are both square structures with open tops. The second scrubbing tank is fixed to the mounting plate via a support frame 153, and the first scrubbing tank is directly fixed to the mounting plate. As shown in fig. 14, a right side hole 61 is formed in the right side wall of the second scrubbing box, a left side hole 62 is formed in the left side wall of the second scrubbing box, a lower scrubbing block 52 is fixed to the rear side wall of the second scrubbing box, an upper scrubbing block 53 is hinged above the lower scrubbing block, a torsion spring is arranged between the upper scrubbing block and the lower scrubbing block, the lower surface of the upper scrubbing block is in contact with and pressed against the upper surface of the lower scrubbing block under the action of the torsion spring, and the upper scrubbing block, the lower scrubbing block and the torsion spring form a clamp. The lower surface of the upper brushing block and the upper surface of the lower brushing block are both provided with a plurality of bulges, the surfaces of the bulges are smooth, and when the mopping brush moves between the upper brushing block and the lower brushing block, the bulges can play a role in brushing the mopping brush. A lower wringing block 65 is fixed on the left side wall of the second washing box, an upper wringing block 66 is hinged on the lower wringing block, a torsion spring is arranged between the upper and lower wringing blocks, and the upper and lower wringing blocks are contacted and pressed tightly under the action of the torsion spring. The upper and lower brushing blocks are matched to brush the mopping floor, and the upper and lower squeezing blocks are matched to squeeze out water on the mopping floor.

As shown in fig. 13, a right side square hole 61 is formed in the right side wall of the first brushing box 5, an upper brushing block 53 and a lower brushing block 52 are also arranged in the first brushing box, a first water outlet pipe 51 is arranged at the bottom of the first brushing box, the upper end of the first water outlet pipe is connected with the first brushing box, and the lower end of the first water outlet pipe extends into a water collecting tank located in the rear cavity. A second water outlet pipe 63 is arranged between the bottom of the second washing box and the upper part of the first washing box, and electromagnetic valves are arranged on the first water outlet pipe and the second water outlet pipe respectively to control the opening and closing of the first water outlet pipe and the second water outlet pipe. When the mopping brush moves between the upper brushing block and the lower brushing block in the first brushing box and the second brushing box, the upper brushing block and the lower brushing block which are arranged in water and mutually compressed realize the brushing of the mopping brush. When the mopping groove moves between the upper water squeezing block and the lower water squeezing block, the upper water squeezing block and the lower water squeezing block which are mutually compressed extrude water on the mopping brush. The first brushing box, the second brushing box, the upper brushing block, the lower brushing block, the upper wringing block and the lower wringing block form a brushing unit.

After the water in the second washing box is used for a period of time, the second water outlet pipe can be opened through the electromagnetic valve, so that the water in the second washing box enters the first washing box, and then the water in the first washing box can be discharged by opening the first water outlet pipe after the water is used for a period of time again. The cleaning degree of the water in the second scrubbing box is superior to that of the water in the first scrubbing box, so that mopping can be cleaned through the primary scrubbing in the first scrubbing box, the secondary scrubbing in the second scrubbing box and the squeezing action of the upper water squeezing block and the lower water squeezing block. While a portion of the floor mop is used to mop the floor, the remainder of the floor mop is either brushed in the brushing unit or between mopping and brushing. The arrangement of the left side square hole and the right side square hole can avoid mopping.

The two mopping rollers 45 are positioned at the lower part of the frame and arranged at the left and the right, the two mopping rollers are rotatably arranged on the bracket 451 and are respectively positioned at the two ends of the bracket, and the bracket moves in the bottom hole. When mopping is needed, the mopping roller is close to the floor; when mopping is not required, the mopping roller should be lifted away from the floor. For this purpose, a telescopic unit is provided in the front cavity, and as shown in fig. 10, the telescopic unit includes a fixed rod 452 located above the bracket, and three parallel swing rods 453 with equal length and arranged between the fixed rod and the bracket, the swing rods and the fixed rod constitute a parallelogram linkage mechanism. The swing rod is hinged with the fixing rod through a hinged shaft, the hinged shaft in the middle position penetrates through the partition plate and then extends into the groove 13, as shown in figure 2, a knob 3 is fixed on the hinged shaft and is arranged in the groove, and the swing rod can be driven to swing when the knob is rotated, so that the support is driven to be close to or far away from the floor. In order to realize the relative fixation of the bracket and the rack, the knob is provided with the jackscrew, and the jackscrew is rotated to jack the jackscrew on the rack, so that the relative fixation of the bracket and the rack can be realized.

A guide roller 46 is arranged below the active conveyor roller, a mopping wipe 7 is arranged between the active conveyor roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller, as shown in fig. 11, the mopping wipe is supported by the active conveyor roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller, as shown in fig. 12, the mopping wipe is a rubber piece, a cloth layer 71 is bonded on the acting surface of the mopping wipe, and the cloth layer is directly contacted with the floor. When the driving conveying wheel rotates, the driving conveying wheel can drive the mopping eraser to move, and then the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller are pulled to rotate. The mopping device is characterized in that long grooves 72 are uniformly formed in the mopping eraser, strips are uniformly arranged on the outer walls of the driving conveying roller, the first wading roller, the transition roller, the second wading roller, the guide roller, the mopping roller and the guide roller, and the strips are matched with the long grooves in an inserted mode to prevent the mopping eraser from slipping.

In order to drive the driving conveying roller to rotate, as shown in fig. 10, a motor 8 is arranged in the rear cavity, the output end of the motor is fixedly connected with the wheel shaft, a driving belt pulley 81 is fixed on the wheel shaft, a belt 83 is arranged between the driving belt pulley and a driven belt pulley 82, and the driven belt pulley and the driving conveying roller are coaxially arranged. When the motor works, the motor can drive the right traveling wheel to rotate, and then the whole mopping machine is driven to move. A cleaning wheel 49 is also rotatably mounted at the upper right of the front cavity, and is positioned between the driving conveying roller and the guide roller in the vertical direction. The outer wall of the cleaning wheel is provided with brush hair 491, and the brush hair on the cleaning wheel can scrape the dirt such as hair and debris on the floor during the moving process of the floor mop. To drive the rotation of the cleaning wheel, the cleaning wheel is coaxially arranged with a driven gear 85, the driving delivery roller is coaxially arranged with a driving gear 84, and the driving gear is engaged with the driven gear. The driving conveying roller and the cleaning wheel are opposite in rotation direction, so that the hair on the mopping floor can be scraped off by the bristles. When the right walking wheel rotates, the driving conveying roller rotates to further drive the floor mopping eraser to move, and the rotating speed of the driving conveying roller is greater than that of the right walking wheel, so that when the whole floor mopping machine moves, the floor mopping eraser and the floor rub with each other to scrub the floor. The driving conveying roller motor, the driving belt wheel, the driven belt wheel, the belt, the driving gear and the driven gear form a driving unit for driving the mopping machine to walk, mopping and moving and the cleaning wheel to rotate. A storage battery electrically connected with the motor is arranged in the rear cavity.

In order to achieve collection of the scraped hair, debris and the like, a collecting groove 91 is arranged below the cleaning wheel, a base 9 is arranged on the mounting plate, and the collecting groove is placed on the base.

In order to keep the mopping eraser in a tensioned state all the time, two tensioning wheels 47 arranged left and right are arranged in the front cavity, the tensioning wheels are rotatably arranged on a wheel carrier 48, a guide rod 481 is fixed on the wheel carrier, two supporting frames 153 arranged left and right are fixed on the mounting plate, one supporting frame is positioned above the mounting plate, the other supporting frame is positioned below the mounting plate, a fixed seat 483 is fixed on the supporting frame, a part of the guide rod extends into the fixed seat and is in sliding connection with the fixed seat, a spring 482 is arranged between the fixed seat and the wheel carrier, and the mopping eraser is tensioned under the action of the spring.

The use of the invention is described below: before the floor mopping machine is used for mopping the floor, the front cover plate is opened firstly, and tap water is injected into the second brushing box; then the knob is turned to enable the mopping roller to be close to the floor so that the mopping brush is in contact with the floor; and finally, starting the motor to enable the whole floor mopping machine to walk, wherein the floor mopping machine continuously moves to scrub the floor in the walking process. The mopping device can be used for mopping the floor in the moving process, scraping hair and scraps on the mopping device, sequentially brushing the floor and the scraps, realizing high-efficiency mopping of the floor by continuous and matched actions and good cleaning effect.

Claims

1. The household floor mopping robot comprises a rack and is characterized in that the front end of the rack is open, an inserting plate is inserted and installed at the front end of the rack, a pair of left traveling wheels is rotatably installed at the left end of the rack, a pair of right traveling wheels is rotatably installed at the right end of the rack through a wheel shaft, and a floor mopping mechanism is arranged in an inner cavity of the rack;

2. The domestic floor mopping robot as claimed in claim 1, wherein a partition is provided in the inner cavity of the frame, the partition divides the inner cavity of the frame into a front cavity and a rear cavity which are arranged in front of and behind each other and are independent of each other, the floor mopping mechanism is located in the front cavity, and the water collection tank is located in the rear cavity.

3. The domestic floor mopping robot as claimed in claim 2, wherein the driving unit comprises a motor fixed in the rear cavity and driving the rotation of the wheel shaft, a driving pulley fixed on the wheel shaft and disposed in the rear cavity, a driven pulley disposed coaxially with the driving conveying roller, a belt disposed between the driving pulley and the driven pulley, a driving gear disposed coaxially with the driving conveying roller, and a driven gear disposed coaxially with the cleaning roller and engaged with the driving gear.

4. The domestic floor mopping robot as claimed in claim 1, wherein a plurality of smooth protrusions are formed on both the lower surface of the upper brushing block and the upper surface of the lower brushing block.

5. The domestic floor mopping robot as claimed in claim 2, wherein a bracket is provided in the front cavity, the two floor mopping rollers are rotatably mounted on the bracket, and a telescopic unit for driving the bracket to approach or depart from the floor is provided in the front cavity.

6. The domestic mopping robot as claimed in claim 5, wherein the telescopic unit comprises a fixing rod located above the bracket, three pairs of swing rods arranged between the fixing rod and the bracket, the swing rods are hinged with the fixing rod through hinge shafts, one end of the hinge shaft located at the middle position passes through the partition plate and then is placed in a groove on the rear side wall of the frame, a knob is fixed on the hinge shaft in the groove, and a jackscrew is arranged on the knob.

7. The domestic floor mopping robot as claimed in claim 2, wherein a pair of tension pulleys are provided in the front cavity, the tension pulleys are rotatably mounted on the wheel carrier, two support frames are provided in the front cavity, a fixing seat is provided on the support frames, a guide bar is provided on the wheel carrier, one end of the guide bar extends into the fixing seat and is slidably connected with the fixing seat, and a spring is provided between the fixing seat and the wheel carrier.