53results about How to "Improve mopping efficiency" patented technology

The invention discloses an electric mop capable of automatically moving forward and automatically cleaning mop cloth, and relates to the technical field of electric tools for cleaning, in particular to an electric mop or mopping machine for ground cleaning. The electric mop comprises a mop rod body and a mop seat body which are connected with each other, wherein the mop rod body comprises a control handle, a mop rod and a cleaning solution tank; the mop seat body comprises an automatic cycle mop cloth cleaning mechanism. Due to the cycle rolling of the mop cloth, a user can handle the mop cloth with a single hand instead of bending down for a long time and wiping the mop cloth hard back and forth with two hands, and physical exertion is further greatly reduced; the mop cloth is cleaned uninterruptedly and automatically in a use process without manual replacement or cleaning, thereby being capable of being used continuously; moreover, as the cleanliness of the mop cloth is high, and the wiped ground cannot be polluted secondarily, the mopping effect and the mopping efficiency are greatly improved, and mopping becomes light and easy; besides, water in the cleaning solution tank can be recycled so that a large number of water resources can be saved.

The invention discloses a floor mopping robot which comprises a base. A rotary support is rotatably arranged on the base, a supporting shaft is arranged at the front end of the rotary support, a roller is rotatably arranged outside the supporting shaft, a soft material layer is arranged outside the roller, spiral protrusions are arranged on the outer surface of the soft material layer, and a first driving mechanism driving the roller to rotate around the supporting shaft is arranged at the rear end of the rotary support. A rotation shaft is arranged on the left side and the right side of the rotary support respectively, rotation holes are formed in the base, a second driving mechanism drives the rotation shafts to rotate in the rotation holes so as to drive the rotary support and the roller to perform synchronous rotation, and a cleaning mechanism for cleaning the roller is arranged at the rear end of the base. The floor mopping robot has the advantages of enabling a floor to be cleaner, saving labors and improving the efficiency.

The invention provides a housekeeping mopping robot. The housekeeping mopping robot comprises a rack, four cleaning modules, a swing module, a rotary module, a washing bin and six washing modules. Thehousekeeping mopping robot is characterized in that motor shafts of two fourth motors at the left side and the right side of the swing module are fixedly installed on the front portions of two firstslide blocks respectively; a locating block of one of the four cleaning modules and a third electromagnet which is in the exact center of the lower end face of a first fixed base of the swing module are attached to each other, and two first locating pins of the cleaning modules are located in two holes of the lower end face of the first fixed base; through a connection link mechanism, the cleaningmodules are driven to move back and forth and complete mopping motions; meanwhile, the robot can swing transversely, the mopping mode is the same as a manual mopping mode, the mopping quality is high, the cleaning modules can be automatically replaced and washed, the mopping quality is effectively guaranteed, and the mopping efficiency is also greatly improved; through navigation by a camera, theindoor situations can be monitored, and the indoor safety is effectively guaranteed.

The invention discloses a circulating self-cleaning mopping machine which comprises a base. A driving synchronous pulley and a driven synchronous pulley are arranged between two side plates of the base, the bottom of the driving synchronous pulley stretches downwards to be out of the lower end of the base for a distance, the driving synchronous pulley and the driven synchronous pulley are in transmission connection through a synchronous belt, a cleaning belt is arranged outside the synchronous belt, a water tank is arranged on a base plate, the lower portion of the driven synchronous pulley is located inside the water tank, a squeezing device is arranged above the water tank and located between the driving synchronous pulley and the driven synchronous pulley and close to the driven synchronous pulley, the synchronous belt located on the lower portion penetrates through the squeezing device, the cleaning belt on the synchronous belt is squeezed through the squeezing device, and a tensioning wheel is arranged between the driving synchronous pulley and the driven synchronous pulley; the driving synchronous pulley is driven by a first driving mechanism to rotate. The circulating self-cleaning mopping machine has the advantages that automatic circulation cleaning and squeezing on the cleaning belt can be achieved in the mopping process, and the automation degree is high.

The invention discloses an automatic rotating mop with water sprinkling function, which comprises a mounting chassis, a mounting groove is opened at the lower end of the mounting chassis, a mounting box is fixedly installed on one side of the upper surface of the mounting chassis, and a mounting box is fixedly mounted inside the mounting box. For the motor, a bearing is fixedly installed inside the installation chassis, the lower end of the output shaft of the motor passes through the bearing and extends into the installation groove, the lower end of the output shaft is fixedly connected with a rotating disc, and the lower end of the rotating disc is set There are installation blocks, and a water storage cylinder is arranged between the installation rods. The four sides of the installation chassis are fixedly connected with L-shaped brackets, and the ends of the L-shaped brackets away from the installation chassis are fixedly connected with installation plates. universal wheel. The automatic rotating mop with a water sprinkling function has relatively high mopping efficiency, saves a lot of manual physical strength and labor, has relatively high cleaning efficiency, and is suitable for cleaning work in places with a large floor area.

The invention relates to a classroom fully-automatic mopping robot capable of automatic mop cleaning. The robot comprises a base plate, the upper end of the base plate is provided with a lifting rotating mechanism, the rear end of the lifting rotating mechanism is provided with a limiting side chain, the two ends of the lifting rotating mechanism are symmetrically provided with two clamping mechanism, the frond side of the lower end of the base plate is provided with a moving mopping mechanism, the front end of the base plate is provided with a cleaning mechanism, the rear end of the base plate is also provided with a moving mechanism, and the upper end of the base plate is provided with a collecting box. The classroom fully-automatic mopping robot solves difficult problems in existing process of classroom mopping that the mop needs cleaning many times, the garbage in draws needs artificial cleaning, chairs need to be placed on desks when mopping, labor intensity is great, operation is complex, and mopping efficiency is low. The function of automatic mopping of the classroom floor is achieved, no artificial operation is needed, and the robot also has the advantages of simple operation and high mopping efficiency.

The invention relates to the field of artificial intelligence, and discloses a method for automatically updating a mop, which comprises the following steps of: collecting mopping water seeping from a mop during mopping; detecting whether the pollution degree of the mopping water reaches a preset condition for updating the mop or not; if the preset condition for updating the mop is met, positioning first position information corresponding to the current position, and acquiring second position information corresponding to a preset workstation for updating the mop; according to the first position information and the second position information, planning a specified path for returning to the workstation; and returning to the workstation according to the specified path, and automatically updating the mop. By detecting the pollution degree of the mopping water seeping from the mop in the mopping process, the cleanness of the mop is monitored and managed, the mop is updated in time, the adverse effect of the uncleaned mop on the mopping effect is reduced, and the mopping efficiency is improved.

The invention provides a collodion mop, which comprises a mop rod and a collodion head, wherein one end of the mop rod is provided with a water squeezing frame; a water squeezing structure is arranged on the water squeezing frame; the collodion head is positioned under the water squeezing structure; an operation and control mechanism capable of driving the collodion head to move relative to the water squeezing structure and capable of positioning the collodion head is connected onto the collodion head; and a regulating mechanism is arranged on the operation and control mechanism, and can be used for regulating the position of the collodion head relative to the water squeezing structure after the collodion head is positioned so that the upper part of the collodion head is abutted against the water squeezing structure, and the tightness of the collodion head can be regulated. The collodion mop has the advantage that the tightness between the collodion head and a water squeezing assembly can be regulated.

The invention discloses a ground cleaning tool. The ground cleaning tool comprises a mop, further comprises a mop cleaning device matched with the mop, and is characterized in that the mop comprises aflat plate, a mop cloth, a universal rotating device and a mop rod; the mop cloth at least covers the upper face and the lower face of the flat plate; the universal rotating device comprises a flat plate rotating shaft and a mop rod rotating shaft; the flat plate rotating shaft is rotatably arranged on the side face of the flat plate, and the flat plate rotates around the flat plate rotating shaft; the mop rod is connected with the mop rod rotating shaft and rotates around the mop rod rotating shaft; the flat plate rotating shaft is connected with the mop rod rotating shaft; and the projection of the mop rod rotating shaft on the flat plate is perpendicular to the flat plate rotating shaft, and the flat plate can be turned over around the flat plate rotating shaft. According to the cleaning tool, the double faces of the flat plate can be used, the mop cloth is treated without dirtying hands, operation is flexible and convenient, and the mopping effect is good.

The invention discloses a wireless steam mop and an application method thereof. The mop comprises a handle bar and a handle, one end of the handle bar is connected with a mop body, and the other end of the handle bar is connected with the handle; the mop body comprises an upper cover and a bottom cover which are connected with each other, the bottom cover is provided with a steam generator, an accumulator, a power switch and a power interface, the steam generator is internally provide with a cavity for containing water, an air outlet of the steam generator is connected with a steam outlet in the bottom of the bottom cover through a pipe, and the accumulator and the power interface are electrically connected with the steam generator. According to the wireless steam mop and the application method thereof, firstly, commercial power is adopted for generating steam, then power is supplied to an evaporator through the accumulator, and thereby the purpose of conducting wireless mopping is achieved; the wireless steam mop has the advantages of being easy and convenient to operate, convenient, fast, high in mopping efficiency, good in effect and the like.

The invention provides a mopping device. The mopping device comprises a mop cloth support assembly, a split multi-brush circulation mop, a washing water tank and a diameter-variable roller mop cloth dewatering device, wherein the mop cloth support assembly comprises a mopping operation part and a washing dewatering part, the bottom of the mopping operation part extends towards the ground, and thebottom of the washing dewatering part extends into the washing water tank; the split multi-brush circulation mop comprises multiple brush supporting shafts sleeved with brushes, the brush supporting shafts are arranged on guiding chain wheels through a roller conveying chain, and the guiding chain wheels are arranged according to a predetermined track on the mop cloth support assembly; the washingwater tank is arranged below the washing dewatering part of the mop cloth support assembly and is used for washing the split multi-brush circulation mop; and the diameter-variable roller mop cloth dewatering device is arranged above the washing water tank and is used for dewatering the split multi-brush circulation mop. The mopping device can realize automatic cyclic cleaning and wringing of mopcloth, has a good mopping effect, does not need to directly sprinkle water on the ground or the mop in operation, has the advantages of protecting the ground and saving water and is high in mopping efficiency.

The invention provides a tunnel and stair step mopping robot. The robot comprises a cleaning tank, a transverse sliding frame, an inner hanging frame, an inner baffle, an outer baffle, an extruding plate, a stirring and washing lever, a clamping jaw and clamping arm mechanism, main arm frames, connecting frames, outer hanging frames, mopping cloths, a motor, a hydraulic cylinder and a vehicle body. The cleaning tank, the clamping jaw and clamping arm mechanism and the main arm frames are installed on the front portion of the vehicle body. The transverse sliding frame, the inner hanging frame, the inner baffle, the extruding plate, the stirring and washing level and the outer baffle are installed in the cleaning tank. The mopping cloths are hung on the inner hanging frame, and the connecting frames are arranged at the front ends of the two main arm frames. The connecting frames make the two outer hanging frames connected to form a front row and a rear row, and the mopping cloths are hung on the outer hanging frames. When the floor is mopped, and the two connecting frames are close to each other side by side. The two rows of mopping cloths are used for mopping the floor in turn and are cleaned in turn. The clamping jaw and clamping arm mechanism is used for taking down the mop cloths between the inner hanging frame and the outer hanging frames, and transferring and hanging the mop cloths. The mopping cloths are stirred, squeezed and dewatered in the cleaning tank. The floor mopping robot can be used for mopping railway stations, subway tunnels, stair steps and all wide floors. The mopping width is two to three meters, the robot can avoid barriers and be folded, and crossing water use and water conservation are achieved.

The invention discloses a water tank and a cleaning robot. The water tank comprises a water tank body and cleaning cloth, wherein water seepage cloth and fixed parts thereof are not arranged in the water tank body; water seepage holes in arc distribution are formed in the bottom of the water tank body; any water seepage cloth does not cover the upper surfaces of the water seepage holes; the cleaning cloth crimps with the bottom surfaces of the water seepage holes; air holes communicated with the water seepage holes are formed in the cover surface of the water tank body; and the communicating space of the air holes and the water seepage holes is isolated by cleaning water inside the water tank body. Compared with the prior art, the water tank in the technical scheme has the advantages thatthe water outlet structure of the water tank is simplified, the working efficiency of the water tank body is improved, and the water seepage holes are avoided from being blocked by the water seepage cloth.

The invention discloses a handheld ground cleaner with a mist spray mop rod. The cleaner comprises a mop rod. The top end of the mop rod is equipped with a handle. The lower part on one side of the handle is provided with a wrench hinged onto the mop rod. The left side at the bottom end of the wrench is in abut joint with a top rod. The top rod is arranged in the mop rod. The bottom end the of thetop rod is equipped with a piston push rod. The bottom end of the piston push rod is provided with a water spray chamber. The lower part on the left side of the water spray chamber communicates witha water outlet pipe. The left side at the bottom end of the water outlet pipe communicates with a nozzle. The nozzle is arranged at the lower part on the left side of the mop rod. The lower part on the right side of the water spray chamber communicates with a water inlet pipe. The right side of the water inlet pipe communicates with the housing. A first chamber is arranged in the housing. A secondspring is arranged at the top end of the first chamber. The bottom end of the second spring is equipped with a limiting block. The middle part at the bottom end of the limiting block is in abutted against a top needle. The cleaner is reasonably designed and conveniently used. A mop can automatically spray water. Meanwhile, the cleaner is easy to detach and install. As a result, ground mopping efficiency is increased.

The invention provides a mopping robot. The robot comprises a mopping robot bottom plate, wherein an opening is formed in the mopping robot bottom plate, a mopping main body structure which comprisesa turning plate, a first mopping cloth plate installed above the turning plate and a second mopping cloth plate installed below the turning plate, and a turning motor which is fixedly installed on oneside of the mopping robot bottom plate, wherein the output shaft of the turning motor is fixedly connected with one end of the turning plate for turning the mopping main body structure. According tothe mopping robot, automatic rotation can be achieved under the situation that a piece of mopping cloth is dirty, a piece of clean mopping cloth on the other side can be switched, the mopping efficiency of the mopping robot can be effectively improved, and the causing of the secondary pollution on the ground can be prevented.

The invention discloses a mop cleaning barrel, and belongs to the technical field of cleaning devices. The mop cleaning barrel comprises a water tank with a water outlet channel; a cleaning barrel body, which comprises a water inlet seat and a cleaning seat, wherein the water inlet seat is connected with the cleaning seat, the water inlet seat is provided with a water storage cavity and a water outlet, the water outlet is located in the water storage cavity, the water tank is installed on the water inlet seat, a water outlet channel is communicated with the water outlet, the cleaning seat is provided with a water inlet, a clean water cavity and a sewage cavity, the clean water cavity is separated from the sewage cavity, and the water inlet is formed in the clean water cavity and is communicated with the water outlet through a connecting pipeline; and a cleaning disc, which is provided with an impeller cavity, an impeller, a water scraping part and a drainage part, wherein the impeller cavity and the clean water cavity are arranged up and down, the impeller is rotatably arranged in the impeller cavity, and the water scraping part and the drainage part are both located above the sewage cavity. The cleaning barrel body has the functions of dynamic water balance and clean water and sewage separation, water does not need to be added repeatedly when the mop is cleaned every time, water does not need to be changed many times, the mopping efficiency is improved, and water resources are saved.

The invention relates to a mop. The mop comprises a spring, a first support piece, a second support piece, a sleeve piece, and a mop rod, a mopping piece is arranged on the spring, one end of the spring is connected with the first support piece, the other end of the spring is connected with the second support piece, the end, far from the spring, of each of the first support piece and the second support piece is rotatably connected with the sleeve piece, one end of the mop rod passes through the sleeve piece, the mop rod can move up and down relatively to the sleeve piece and can be locked, a limiting piece is connected with the end, near to the spring, of the mop rod, and the two ends of the limiting piece are respectively connected with or abutted against the first support piece and the second support piece in a sliding way. Due to a compression spring, the mopping piece on the spring is extruded and dewatered, the water is more thoroughly removed when the mop is twisted, no dead water region exists in the mopping process of the mop, meanwhile, the labor, the water and the time are saved, the corner position is effectively cleaned, and the mop is flexible to use.

The invention relates to the field of kitchen and bath, in particular to a water-saving mop based on medium flow and a pressure principle and an application method thereof. The water-saving mop comprises a mop pole, a support, a handle, two panels, two connecting rods, two first pull rods, a pull rod holder, polyvinyl alcohol foam cloth, a water storage device and a cleaning device. The support is fixed at the bottom end of the mop pole. The handle is hinged to the middle of the mop pole. One end of every first pull rod is connected with the support; the other end of every first pull rod is hinged to the handle. One end of every panel is hinged to the pull rod holder; the other ends of the panels are connected with the support through the connecting rods; each panel is internally provided with a cavity; the cavities can be fully filled with water used to directly clean the polyvinyl alcohol foam cloth and can supply water to the polyvinyl alcohol foam cloth. The polyvinyl alcohol foam cloth is used for cleaning the floor. The water storage device and the cleaning device are mounted on the support and used for pressurizing the water used to clean the polyvinyl alcohol foam cloth. The water-saving mop has the advantages that water for cleaning the mop can be saved, the mop is long in service life, and the problem that the prior art is low in utilization rate of water resources and poor in cleaning effect of the mop is solved.

The invention discloses an inwards-bending type wringing sponge mop. The inwards-bending type wringing-sponge mop comprises a mop body, a connecting rod and a handle, wherein a through hole is formedin the top end of the mop body; a telescopic inner rod is welded at the bottom end of the mop body; a telescopic outer rod is arranged outside the telescopic inner rod in a sheathing manner; the mop is connected on the telescopic outer rod by a fixed screw; the connecting rod is connected on the handle by a fixed screw; the telescopic outer rod is provided with a water storage tank and a cleaningliquid storage tank; the bottom ends of the water storage tank and the cleaning liquid storage tank are respectively provided with a spraying nozzle; the top ends of the water storage tank and the cleaning liquid storage tank are respectively provided with a rubber stopper; an outer supporting frame is welded at the bottom end of the telescopic outer rod and is connected with a mop head installingplate by a rotary bearing; a rotary shaft is arranged in the middle of the mop head installing head and is connected with the connecting rod; and a mop head is arranged at the bottom part of the mophead installing plate. According to the inwards-bending type wringing-sponge mop disclosed by the invention, due to the arrangement of the water storage tank and the cleaning liquid storage tank, theuse is more convenient and faster.

The invention discloses a mop with an inverted scraper. The mop comprises a mop body. The mop body comprises a handle and a mop head, wherein the handle is held with hands, and the mop head is used for mopping a floor; the mop body is provided with the inverted scraper which is connected through a fixing rod; the upper end of a pipe guiding plate is hinged to the fixing rod, and an adjusting mechanism is installed on the right side of the inverted scraper. The mop is novel in design, when the mop body is pushed forwards, a pushing ring moves downwards under the action of the hands, a movable rod is driven by a second connecting rod to move towards the inverted scraper and then drives the inverted scraper to be overturned upwards through a first connecting rod, and the inverted scraper stays in an upturned state at that time, so that no influence is generated when the mop is normally used for mopping the floor. When the mop body is pulled backwards, the pushing ring moves upwards underthe action of the hands, the inverted scraper rotates to enable one end of the inverted scraper to abut against the ground, correspondingly dust staying on the ground is removed again, a cleaning effect is achieved, the mop is convenient to use, the frequency of cleaning the mop is reduced, and the efficiency of mopping the floor is improved.

The invention relates to a ground cleaning device, and in particular, relates to an electric floor mopping machine; a main support is mounted on a fixing plate assembly, roller assemblies are arrangedon two sides of the main support, and a motor is mounted in the main support; each roller assembly comprises an inner roller, an outer roller, a main shaft, a supporting assembly and a transmission part; the supporting assemblies are arranged on the fixing plate assembly, one end of each main shaft is rotationally mounted on the corresponding supporting assembly, the other end of each main shaftis connected with the corresponding transmission part, and the motor is connected with the main shafts in the roller assemblies on the two sides through a transmission mechanism mounted in the fixingplate assembly and drives the main shafts on the two sides to rotate synchronously and reversely. The inner rollers are rotatably sleeved on the supporting assemblies, the outer rollers sleeve the inner rollers, the transmission parts are in linkage with the main shafts and is in transmission with the outer rollers through the inner rollers or in direct connection transmission with the outer rollers, and mop cloth for mopping the floor is wrapped outside the outer rollers. No gap is generated in the middle, so that the covering width of the floor mopping machine is close to the width of the machine during floor mopping, and the floor mopping efficiency is higher and cleaner due to front-back counter-rotating arrangement.

The invention provides a wide-width mopping machine capable of realizing automatic circulation of mopping cloth. The wide-width mopping machine comprises a hanging frame part, a mopping cloth part, anautomatic mopping cloth folding mechanism, a mopping cloth sliding way device, a travelling vehicle type device, a vacancy-filling cleaning pool and a vehicle body, wherein two sides of the front portion of the vehicle body are provided with two columns and three rows of mopping cloth; travelling vehicle type slideways and mopping cloth slideways are arranged on two sides of the vehicle body; thetravelling vehicle type slideways are arranged above the mopping cloth slideways; and the mopping cloth slideways are transversely provided with three rows of mopping cloth. When the mopping cloth iscleaned each time, the automatic mopping cloth folding mechanism automatically folds the mopping cloth, and the length of the mopping cloth is reduced by two thirds. When a travelling vehicle type trolley and a lifting device automatically transfer the first row of mopping cloth in front of the vehicle body into the vacancy-filling cleaning pool for automatic cleaning, two rows of mopping cloth always touches the ground for mopping. Due to the fact that the mopping cloth automatically and alternately mops and cleans the floor, the floor is mopped more cleanly. Cleaned mopping cloth is transferred to the front of the vehicle body for mopping, and becomes the first row of mopping cloth in front of the vehicle body in circulation. The wide-width mopping machine is suitable for time-limited rapid mopping of tunnels and platforms of squares, halls, subways and railway stations.

The invention provides a mop, and relates to the field of cleaning equipment. The mop comprises a mop head and a rod connected with the mop head and is characterized in that the mop head comprises a mop base and a water-absorption head, wherein the water-absorption head is detachably installed in the mop base; the rod is hollow, a round pipe is detachably inserted into the rod, a one-way valve isarranged on the bottom of the rod, an extrusion ball is arranged on the top of the rod and in threaded connection with the top of the rod, the interior of the extrusion ball and the top of the round pipe are the same, a through hole is formed in the top of the extrusion ball, and the extrusion ball is elastic and can resile after being pressed and then released; a liquid inlet hole is formed in the mop base, an liquid inlet of the liquid inlet hole is connected with an outlet of the one-way valve on the bottom of the rod through an elastic pipe, and liquid outlets of the liquid inlet hole arelocated over the water absorption head. According to the mop, the structural design is reasonable, detergent can be conveniently sprayed onto the mop head, and then the mopping efficiency is improved.

The invention relates to a mop with two holding rods, which is a mop of a novel structure that comprises two holding rods, and relates to a method for operating a mop head by virtue of two holding rods; the mop with two holding rods is applicable to a single-face mop head, a double-face mop head and a three-face mop head. The mop with two holding rods has a good operating function over relatively large mop heads and a labor-saving effect in accordance with ergonomics; since the good operating function and the labor-saving effect of the mop with two holding rods, the mop head can be wider, so as to improve mopping efficiency; and the wider mop head is suitable for dry-type mopping. Components of the mop with two holding rods can be assembled to form a double-face mop or a three-face mop. The smaller mop head is applicable to wet-type mopping with relatively high friction force; and the components are improved, so that the double-face mop and the three-face mop are better in operability and cleaning capacity.

The mobile robot according to the present invention comprises: a main body; the mop module comprises a left rotating plate and a right rotating plate which are rotatably arranged on the main body and are provided with a water supply space; a water supply distribution module which distributes and supplies water to the water supply space of the left rotating plate and the water supply space of the right rotating plate; and a water supply module for supplying water to the water supply distribution module, the water supply distribution module including: a water supply response unit connected to the water supply module and receiving water; a left water supply distribution pipe which is connected to the water supply response unit and supplies water from the water supply response unit to the water supply space of the left rotating plate; and a right side water supply distribution pipe connected to the water supply response part and supplying water from the water supply response part to the water supply space of the right side rotating plate, the length of the left side water supply distribution pipe being the same as the length of the right side water supply distribution pipe.

The invention discloses a novel mop with a good use effect. The novel mop includes a frame body, a handle is arranged at the upper end of the frame body, rolling wheels are arranged at the lower end of the frame body, a bracket is arranged at the middle end of the frame body, four connecting handles are arranged at the lower end of the bracket, and mopping cloths sleeve the connecting handles respectively. The novel mop has the advantages that the structure is reasonable, the mop is of a frame body structure, is convenient in operation and is pushed to move ahead vertically, fatigue is reduced, and the four connecting handles work simultaneously, so that the efficiency of mopping a floor is greatly improved, and the enthusiasm of doing housework is increased.