CN113633229A - Cleaning device, floor washing machine and floor sweeping machine - Google Patents

Abstract

The invention relates to a cleaning device, a floor washing machine and a floor sweeping machine, wherein the cleaning device comprises a support, cleaning cloth arranged on the support and used for mopping the floor, a water supply pipeline used for wetting the cleaning cloth, a driving piece used for driving the cleaning cloth to move, and a scraping plate used for cleaning the cleaning cloth, the support is also provided with a dust absorption channel used for absorbing dust, a dust absorption opening of the dust absorption channel is adjacent to the cleaning cloth, a working surface is arranged on the scraping plate, the working surface of the scraping plate is positioned below the cleaning cloth and is abutted against the cleaning cloth, the cleaning cloth can move relative to the scraping plate when driven by the driving piece, a suction opening is also arranged on the working surface of the scraping plate, the working surface of the scraping plate is used for scraping the cleaning cloth and extruding sewage on the cleaning cloth, the extruded sewage and the scraped sewage fall into the suction opening, and a sewage interface communicated with the suction opening is also arranged on the scraping plate. Dirty on the rag is scraped and the sewage on the rag is extruded through the scraper blade, and sewage and dirty fall into the suction inlet and can in time be handled through the sewage interface.

Description

Cleaning device, floor washing machine and floor sweeping machine

Technical Field

The invention relates to the technical field of automatic cleaning, in particular to a cleaning device, a floor washing machine and a floor sweeping machine.

Background

The bottom of automatic cleaning equipment such as floor cleaning machines, mopping machines, floor wiping machines and some floor sweeping machines in the existing market is provided with cleaning cloths, the cleaning cloths are used for wet mopping of the ground, the cleaning cloths on most of automatic equipment can be stained with dust and dirty and cannot be cleaned in time after the ground is cleaned, along with the operation of the automatic equipment, the dirty cleaning cloths continue to wet the mopping of the ground, the dust on the cleaning cloths can be left on the ground along with sewage, so that marks are left on the ground, the ground is still dirty, and the cleaning effect is poor.

In order to improve the floor cleaning effect of automatic cleaning equipment, some researches are made in the industry: for example, in the vacuum cleaner nozzle disclosed in chinese patent CN211155551U, the nozzle is provided with a suction passage for sucking air and a rotary cleaning part attached with a cleaning cloth, and a suction port of the suction passage is located in front of the cleaning cloth, and in the process of cleaning the floor surface while moving, the vacuum cleaner nozzle sucks dust on the floor surface through the suction port of the suction passage and then rotates the cleaning cloth to wet and drag the dust-sucked floor surface, which can alleviate the dirtying degree of the cleaning cloth, but still cannot solve the problem of dirtying of the cleaning cloth.

The applicant is a deep plougher in the field of cleaning products, and has no good way to solve the problems, so that a long-term intensive research is carried out, a large amount of time and energy are invested, and the thought limitation can be expected to appear, so that a new technical scheme is provided to solve the problems, the cleaning cloth can be cleaned in time on the premise of not influencing the working efficiency of automatic cleaning equipment, and meanwhile, dirt generated by cleaning can be treated in time.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cleaning device, which can firstly suck dust and then wet the floor when cleaning the floor, and can timely clean the cleaning cloth used for mopping the floor in the process of wet mopping the floor, simultaneously can timely treat the dirt generated by the cleaning cloth, can not leave marks on the floor due to the sewage, and has good floor cleaning effect.

The technical scheme includes that the cleaning device comprises a support, a cleaning cloth, a water supply pipeline, a driving piece and a scraping plate, wherein the cleaning cloth is arranged on the support and used for mopping the floor, the water supply pipeline is used for wetting the cleaning cloth, the driving piece is used for driving the cleaning cloth to move, the scraping plate is used for cleaning the cleaning cloth, the support is further provided with a dust absorption channel used for absorbing dust, a dust absorption opening of the dust absorption channel is adjacent to the cleaning cloth, a working surface is arranged on the scraping plate, the working surface of the scraping plate is located below the cleaning cloth and is abutted to the cleaning cloth, the cleaning cloth can move relative to the scraping plate when driven by the driving piece, a suction opening is further formed in the working surface of the scraping plate, the working surface of the scraping plate is used for scraping the cleaning cloth and extruding sewage on the cleaning cloth, the extruded sewage and the scraped sewage fall into the suction opening, and a sewage interface communicated with the suction opening is further formed in the scraping plate.

Compared with the prior art, the cleaning device has the following advantages: cleaning device can suction subaerial dust earlier through the dust absorption passageway, the piece, hair, filth such as solid particle thing or liquid, the reuse rag drags ground, make the rag be difficult to become dirty, water supply line is with the moist back of rag, the rag can wet the ground of dragging, the rag becomes dirty back can be through producing relative motion with the scraper blade and make the dirty and extrusion the sewage on the rag of scraper blade down, make the quilt that the rag can be timely clean, the sewage of extruding and the dirty of scraping fall into in the suction inlet can in time be handled through the sewage interface, sewage and solid dirt on the rag can not leave the vestige subaerial, the clean effect of ground is good. The material of the cleaning cloth is not limited to cotton cloth, chemical fiber, and the like.

Preferably, the bracket is also provided with a sewage connector, the sewage connector is communicated with the dust suction channel and the sewage interface, and the sewage connector is used for externally connecting a suction device for providing negative pressure. By adopting the structure, the dust on the ground can be sucked away through the external suction device, and the sewage and the dirt which fall into the suction port can be sucked away, so that a dust collecting box is not needed to be additionally arranged, and the parts which need to be manually cleaned in the later period are reduced.

Preferably, the bracket is further provided with a decontamination spray head, the water supply pipeline is further used for supplying water to the decontamination spray head, and the decontamination spray head is used for spraying water to clean the inside of the sewage discharge connector. Adopt this structure, the dust of inhaling from the dust absorption passageway, the sewage and the dirty that inhale from the suction inlet collect in blowdown joint department, make blowdown joint department pile up dirty easily, the decontamination shower nozzle sprays water to blowdown joint's inside and washes cleanly, the sewage after washing the blowdown joint flows out under suction device's effect, be favorable to making the dirty flow path of sewage and dirty more than blowdown joint all by clean target in place, clean sewage is sucked the suction and is also favorable to blowdown joint and the dirty flow path of sewage and dirty more than the blowdown joint all by the drying.

Preferably, the support is further provided with a device joint, one end of the device joint is communicated with the sewage draining joint, the other end of the device joint is externally connected with a suction device for providing negative pressure, the device joint is hinged on the support and can rotate on the support, and the device joint is always communicated with the sewage draining joint when rotating on the support. By adopting the structure, the device joint can rotate on the bracket, thereby facilitating the connection of the suction device and the device joint, and ensuring that the suction device has certain freedom degree of movement in the process of cleaning the device.

Preferably, the device joint is provided with a decontamination nozzle in a hinge hole on the bracket, the device joint is structurally provided with a nozzle hole opposite to the decontamination nozzle in a hinge manner with the bracket, the water supply pipeline is also used for supplying water to the decontamination nozzle, and the decontamination nozzle is used for cleaning the inside of the device joint by spraying water through the nozzle hole. By adopting the structure, dust sucked from the dust suction channel, sewage and dirt sucked from the suction port can be collected at the joint of the device, so that the joint of the device is easy to accumulate dirt, the dirt removing spray head sprays water to wash and clean the inside of the joint of the device, the sewage after the joint of the device is washed flows out of the joint of the device under the action of the suction device, the joint of the device and the flow paths of the sewage and the dirt above the joint of the device are favorably cleaned in place, the cleaned sewage is sucked out, the joint of the device and the flow paths of the sewage and the dirt above the joint of the device are favorably dried, meanwhile, the joint of the device rotates on the bracket, a hinge hole of the joint of the device on the bracket and a structure that the joint of the device is hinged with the bracket cannot move, the water spraying of the dirt removing spray head to the inside of the joint of the device cannot be influenced, in addition, the dirt removing spray head is installed on the joint of the device, because the device joint is not directly butted with the dust absorption channel, the water sprayed by the decontamination nozzle can be prevented from flowing into the dust absorption channel and leaking to the ground from the dust absorption opening of the dust absorption channel.

Preferably, the outside of dust absorption mouth is provided with a dust absorption district, and the dust absorption district is located the place ahead of rag, and the dust absorption width of dust absorption district and the width phase-match that drags ground of rag, the front side of dust absorption district be provided with the baffle of ground contact, be provided with a plurality of on the baffle and supply the dust by inspiratory opening, the rear side of dust absorption district is provided with the strip of scraping with ground contact, scrape the strip and be used for collecting the dust in the dust absorption district and separation dust absorption district and rag with ground dust. By adopting the structure, the dust absorption width of the dust absorption area is matched with the mopping width of the cleaning cloth, so that the dust in the area where the cleaning cloth passes can be absorbed as far as possible before the cleaning cloth mops the floor, and the cleaning cloth is not easy to become dirty; the baffle on the front side of the dust suction area is provided with a plurality of openings for dust to be sucked, so that the problem that the openings on the baffle are too large and the vacuum degree of the dust suction area is improved, dust is easily sucked into a dust suction channel, and the blockage of the channel caused by the fact that bulky solid garbage enters the dust suction channel is avoided; the scraping strip on the rear side of the dust collection area can collect dust on a ground area through which the dust collection area passes into the dust collection area, and isolate the dust collection area from the cleaning cloth, so that the problem that the cleaning cloth is dirty due to low dust collection efficiency cannot be relieved is avoided.

Preferably, the dust suction channel and the bracket are integrally formed, and the dust suction channel is positioned right above the cleaning cloth. By adopting the structure, a dust suction channel is not required to be additionally assembled, and the dust suction channel is positioned right above the cleaning cloth, so that the floor area of the cleaning device is also reduced, and the whole cleaning device is compact in structure.

Preferably, be provided with the holder that is used for connecting the middle part of rag on the driving piece, the holder includes punch holder and lower plate, the connection can be dismantled to punch holder and lower plate, the middle part of rag is pressed from both sides tightly between punch holder and lower plate, the driving piece can rotate and make the rag be the carousel formula and rotate through the drive holder, all be provided with the spacing tooth of a plurality of on punch holder and the lower plate and the relative face of rag, spacing tooth is used for preventing that relative punch holder of rag or lower plate from producing and sliding. By adopting the structure, the installation structure of the cleaning cloth is simplified, the phenomenon that the clamping piece covers the cleaning cloth in an overlarge area to obstruct a water supply pipeline to wet the cleaning cloth is avoided, and the limiting teeth are arranged to enable the clamping piece to smoothly drive the cleaning cloth to rotate in a rotating disc mode.

Another technical problem to be solved by the invention is to provide a floor cleaning machine, which can firstly suck dust and then wet the floor in the process of wet-mopping the floor, the cleaning cloth for mopping the floor can be cleaned in time, simultaneously, dirt generated by cleaning can be treated in time, no trace is left on the floor by sewage, and the floor cleaning effect is good.

The technical scheme includes that the floor washing machine comprises a main machine, the cleaning device is arranged below the main machine, a clean water tank, a sewage tank and a suction pump are arranged in the main machine, the sewage tank is communicated with the sewage interface and the dust suction channel, the suction pump is used for sucking ground dust through the dust suction channel and sucking sewage and dirt falling into the suction port into the sewage tank, and the clean water tank is used for storing clean water and supplying water to the water supply pipeline.

Compared with the prior art, the floor washing machine has the following advantages: can suck the dust through dust absorption passageway earlier to ground, the ground dust through dust absorption passageway suction is inhaled the sewage incasement by the suction pump, the reuse rag drags ground, make the rag be difficult to become dirty, the clear water in the clear water case can pass through the moist rag of supply channel, make the rag can wet the ground of dragging, can make the dirty sewage on the rag of scraping down and the sewage on the extrusion rag of scraping down through producing relative motion with the scraper blade after the rag becomes dirty, make the rag can be timely by clean, the dirty suction inlet of the dirty sewage of extruding and scraping down can in time be inhaled the sewage incasement by the suction pump through the sewage interface, sewage and solid dirt on the rag can not leave the vestige subaerial, the clean effect of ground is good.

The invention provides a sweeper, which can wet the floor while sweeping the floor, wherein in the process of wet mopping the floor, cleaning cloth for mopping the floor can be cleaned in time, dirt generated by cleaning can be treated in time, no trace is left on the floor by the sewage, and the floor cleaning effect is good.

The technical scheme includes that the sweeper comprises a main machine, the cleaning device is arranged at the bottom of the main machine, a clean water tank, a sewage tank and a fan are arranged in the main machine, the sewage tank is communicated with a sewage interface and a dust suction channel, the fan is used for sucking ground dust through the dust suction channel and sucking sewage and dirty dirt falling into a suction port into the sewage tank, and the clean water tank is used for storing clean water and supplying water to a water supply pipeline.

Compared with the prior art, the sweeper provided by the invention has the following advantages: can suck the dust through dust absorption passageway earlier to ground, the ground dust through dust absorption passageway suction is inhaled the sewage incasement by the fan, the reuse rag drags ground, make the rag be difficult to become dirty, the clear water in the clear water case can pass through the moist rag of supply channel, make the rag can wet the ground of dragging, can make the scraper blade scrape dirty on the rag and extrude the sewage on the rag through producing relative motion with the scraper blade after the rag becomes dirty, make what the rag can be timely clean, the sewage of extruding and the dirty suction inlet of scraping can in time be inhaled the sewage incasement by the fan through the sewage interface, sewage and solid dirt on the rag can not leave the vestige subaerial, the clean effect of ground is good.

Drawings

Fig. 1 is a schematic structural view of a cleaning device of the present invention.

Fig. 2 is a schematic bottom structure of the cleaning device of the present invention.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic structural view of the lower portion of the outer cover of the cleaning device in fig. 3.

Fig. 5 is a sectional view taken along the line a-a of fig. 3.

Fig. 6 is a schematic structural view showing an opened state of a blade in the cleaning device of the present invention.

FIG. 7 is a schematic view of the cleaning device of FIG. 6 with the wipe removed.

Fig. 8 is a sectional view taken along the direction B-B of fig. 7.

As shown in the figure: 1. the device comprises a support, 1-2 parts of a clamping joint, 1-3 parts of a shifting button, 1-4 parts of a dust absorption channel, 1-5 parts of a dust absorption area, 1-6 parts of a baffle, 1-61 parts of an opening, 1-7 parts of a scraping strip, 1-8 parts of a front roller, 2 parts of an outer cover, 3 parts of a device joint, 4 parts of a pollution discharge joint, 5 parts of a cleaning cloth, 5-1 parts of a clamping piece, 5-11 parts of a limiting tooth, 6 parts of a scraping plate, 6-1 parts of a working surface, 6-2 parts of a suction port, 6-5 parts of a clamping buckle, 6-6 parts of a sewage interface, 6-7 parts of a rear roller, 7 parts of a cleaning cloth spray head, 8 parts of a motor, 9 parts of a transmission assembly, 10 parts of a decontamination spray head.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1 to 5, the cleaning device of the present invention includes a bracket 1, a motor 8 is disposed on the upper side of the bracket 1, transmission assemblies 9 are disposed on both left and right sides of the motor 8, an output rotating shaft of the motor 8 is in transmission connection with both the left and right transmission assemblies 9, the transmission assemblies 9 adopt worm and gear transmission assemblies, and the motor 8 and the transmission assemblies 9 on both sides form a driving member for driving the movement of the cleaning cloth; two round cleaning cloths 5 are arranged on the lower side of the support 1, connecting pieces are arranged on the worms of the transmission assemblies 9 and are clamping pieces 5-1, as shown in figure 8, each clamping piece 5-1 comprises an upper clamping plate and a lower clamping plate which are detachably connected through screws, the middle parts of the cleaning cloths 5 are clamped between the upper clamping plate and the lower clamping plate, other parts of the cleaning cloths 5 are not overlapped with the clamping pieces 5-1, a plurality of limiting teeth 5-11 are arranged on the surfaces of the upper clamping plate and the lower clamping plate, which are opposite to the cleaning cloths 5, the limiting teeth 5-11 are tied on the cleaning cloths to limit the cleaning cloths so as to prevent the cleaning cloths from sliding relative to the upper clamping plates or the lower clamping plates, the two transmission assemblies 9 respectively transmit the clamping pieces 5-1 on the two cleaning cloths, the motor 8 can simultaneously drive the two cleaning cloths 5 to rotate in a rotating disc mode, the rotating directions of the two cleaning cloths 5 are opposite, the cleaning cloth 5 can also be provided with a plurality of reinforcing ribs for preventing the position on the cleaning cloth, which is not contacted with the clamping piece 5-1, from being twisted or folded; the support 1 is provided with a water supply pipeline for wetting the cleaning cloth and two groups of cleaning cloth spray heads 7 respectively corresponding to the two cleaning cloths 5, the two groups of cleaning cloth spray heads 7 are connected with the water supply pipeline, each group of cleaning cloth spray heads 7 comprises 4 spray nozzles, the 4 spray nozzles are opposite to the corresponding cleaning cloths 5 and are arranged along the radial direction, and the water supply pipeline supplies water to the cleaning cloth spray heads 7, so that the cleaning cloth spray heads 7 can spray water to the cleaning cloths to wet the cleaning cloths; the dust collection device is characterized in that dust collection channels 1-4 are integrally formed on the support 1, the dust collection channels 1-4 are located above the middle of the two cleaning cloths 5, a dust collection area 1-5 is arranged outside a dust collection opening of the dust collection channels 1-4, the dust collection area 1-5 is located in front of the cleaning cloths, the dust collection width of the dust collection area 1-5 is matched with the mopping width of the two cleaning cloths, a baffle 1-6 which is in contact with the ground is arranged on the front side of the dust collection area, a plurality of openings 1-61 for dust to be sucked are formed in the baffle 1-6, scraping strips 1-7 which are in contact with the ground are arranged on the rear side of the dust collection area 1-5, and the dust collection area and the cleaning cloths 5 are separated through the scraping strips 1-7. The bracket 1 is also provided with an outer cover 2, the outer cover 2 is used for shielding and protecting the structure on the bracket 1, and the two ends of the bottom of the bracket, which are close to the dust suction area 1-5, are respectively provided with a front roller 1-8 for supporting the bracket.

As shown in fig. 6 and 7, the bracket 1 is further pivoted with a scraper 6, the scraper 6 can rotate up and down, the scraper 6 is provided with two working surfaces 6-1, the working surfaces 6-1 are structures of the scraper 6 for scraping and extruding the rags 5, the two working surfaces 6-1 are both provided with suction ports 6-2, the scraper 6 is further provided with a sewage interface 6-6 communicated with the two suction ports, the scraper 6 rotates up to enable the two working surfaces 6-1 to respectively abut against the lower parts of the two rags 5, the abutting positions of the working surfaces 6-1 and the rags are adjacent to the position where the rag spray head 7 wets the rags, when the working surfaces 6-1 of the scraper 6 respectively abut against the lower parts of the two rags 5, the scraper 5 rotates to generate relative motion with the scraper 6, the working surfaces 6-1 of the scraper 6 can scrape the rags 5 and extrude the sewage on the rags 5, both the dirt squeezed out of the wiper 5 and the scraped-off dirt fall into the suction port 6-2.

After the working surface 6-1 is contacted with the cleaning cloth, the position of the scraping plate 6 can be locked, the scraping plate 6 is provided with a clamping buckle 6-5, the bracket 1 is provided with a clamping joint 1-2 which can be matched and locked with the clamping buckle 6-5, the clamping joint 1-2 is opposite to the clamping buckle 6-5 and can be automatically clamped and locked, the clamping joint 1-2 is also provided with a toggle button 1-3, the toggle button 1-3 can separate the clamping joint 1-2 from the clamping buckle 6-5, a spring can be arranged between the clamping joint 1-2 and the bracket 1, when the toggle button 1-3 is toggled to separate the clamping joint 1-2 from the clamping buckle 6-5, the spring is compressed, after the toggle button 1-3 is released, the spring can rebound to reset the clamping joint 1-2, and after the clamping joint 1-2 and the clamping buckle 6-5 are unlocked, the scraper 6 can be rotated downwards to be separated from the cleaning cloth 5, and the cleaning cloth 5 can be detached at the moment. The bottom of the scraper 6 is also provided with rear rollers 6-7 for supporting the scraper, the rear rollers 6-7 supporting the bracket 1 together with the two front rollers 1-8.

The support 1 is also provided with a sewage joint 4 and a device joint 3, the sewage joint 4 is fixed on the support 1, the device joint 3 is hinged on the support 1 and can rotate on the support, the sewage joint 4 is communicated with the dust absorption channels 1-4 and the sewage ports 6-6, one end of the device joint 3 is communicated with the sewage joint 4, the other end of the device joint is externally connected with a suction device for providing negative pressure, and the device joint 3 is always communicated with the sewage joint 4 when rotating on the support 1. The device connects 3 and is provided with decontamination spray head 10 in the hinge hole on the support, and device connects 3 and support articulated structurally to be provided with the spray head hole relative with decontamination spray head, and decontamination spray head 10 is connected with the supply channel, supplies water by the supply channel, and decontamination spray head can carry out the water spray through spray head hole to the inside of device joint 3 clean.

When the cleaning device works, dust is firstly sucked from the ground through the dust suction channel, the dust is sucked away through the dust suction channel, the pollution discharge joint 4 and the device joint 3, and then the ground after dust suction is wet-dragged by the wet cleaning cloth, so that the process of dirtying the cleaning cloth is slowed down, and the cleaning cloth is not easy to dirtie; because the position where the working surface 6-1 is abutted against the cleaning cloth is adjacent to the position where the cleaning cloth spray head 7 wets the cleaning cloth, any point on the cleaning cloth 5 is firstly wetted by clean water sprayed by the cleaning cloth spray head 7 in the rotating process, then the floor is mopped by rotating the wet floor, the point becomes dirty gradually in the mopping process until the point on the cleaning cloth 5 rotates through the working surface 6-1 of the scraping plate 6 and is scraped and extruded by the working surface 6-1, the dirt at the point can be scraped by the working surface 6-1 and is extruded out of the sewage at the point, and the scraped dirt and the extruded sewage can fall into the suction port 6-2 and are cleaned in time through the sewage interface 6-6, the sewage discharge joint 4 and the device joint 3 in sequence. Because the rag can be timely clean at the in-process that drags the ground, sewage and solid dirt on the rag can not leave the vestige subaerial, and the clean effect on ground is good, and after cleaning device stop work, can connect 3 the inside to the device through decontamination shower nozzle 10 and spray water clean, sewage after the cleanness also connects 3 in time to be cleared up away through the device, makes the device connect and the dirty flow path of sewage more than the device connects all by clean and dry.

Example 2:

the invention also discloses a floor washing machine which comprises a host machine, wherein the lower end of the host machine is connected with the cleaning device in the embodiment 1 through a device connector 3, a clean water tank, a sewage tank and a suction pump are arranged in the host machine, the sewage tank is communicated with the device connector 3 and a sewage discharge connector 4 through connecting pipes, so that the sewage tank is communicated with a sewage interface 6-6 and a dust suction channel 1-4, the suction pump can suck ground dust through the dust suction channel and suck sewage and dirt falling into a scraper blade suction port into the sewage tank, clean water is stored in the clean water tank, and the clean water tank stores clean water and supplies water to the water supply pipeline.

When the floor cleaning machine works, the suction pump firstly sucks dust on the ground through the dust suction channel, the dust is sucked into the sewage tank through the dust suction channel, the sewage discharge joint 4 and the device joint 3, and then wet cleaning cloth is used for wet cleaning of the ground after dust suction, so that the cleaning cloth is not easy to become dirty; the clear water of water supply pipe in with the clear water tank passes through the moist rag of rag shower nozzle 7 blowout, make the rag can wet and drag ground, the rag produces relative motion with the scraper blade simultaneously and makes the dirty on the rag of scraper blade scraping and extrude the sewage on the rag, make the rag can be timely by clean, the sewage of extruding and the dirty of scraping can in time be inhaled the sewage incasement by the suction pump through the sewage interface in falling into the suction inlet, sewage and solid dirt on the rag can not leave the vestige subaerial, the ground cleaning performance is good, after cleaning device stop work, can spray water to the inside that the device connects through the decontamination shower nozzle clean, sewage after the cleaning also is inhaled the sewage case through the device joint, make the device connect and the dirty flow path of sewage more than the device joint all by clean and dry.

Example 3:

the invention also discloses a sweeper which comprises a main machine, wherein the bottom of the main machine is connected with the cleaning device in the embodiment 1 through a device connector 3, a clean water tank, a sewage tank and a fan are arranged in the main machine, the sewage tank is communicated with the device connector 3 and a sewage discharge connector 4 through connecting pipes, so that the sewage tank is communicated with a sewage interface 6-6 and a dust suction channel 1-4, the fan can suck ground dust through the dust suction channel and suck sewage and dirt falling into the suction port into the sewage tank, and the clean water tank stores clean water and supplies water to the water supply pipeline.

When the sweeper works, the fan sucks dust on the ground through the dust suction channel, the dust is sucked into the sewage tank through the dust suction channel, the sewage discharge joint 4 and the device joint 3, and the ground after dust suction is wet-mopped by using the wet rag, so that the rag is not easy to become dirty; the clear water of water supply pipe in with the clear water tank passes through the moist rag of rag shower nozzle 7 blowout, make the rag can wet and drag ground, the rag produces relative motion with the scraper blade simultaneously and makes the dirty on the rag of scraper blade scraping and extrude the sewage on the rag, make the rag can be timely clean by the quilt, the sewage of extruding and the dirty of scraping fall into in the suction inlet can in time be inhaled the sewage incasement by the fan through the sewage interface, after cleaning device stop work, can spray water through the inside that the decontamination shower nozzle connects the device and clean, sewage after the cleanness also is inhaled the sewage case through the device joint in, make the device joint and the dirty flow path of sewage more than the device joint all by clean and dry.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.

Claims (10)

1. The utility model provides a cleaning device, a serial communication port, including the support and set up the rag that is used for mopping the ground on the support, a water supply pipe for moistening the rag, a driving piece for driving the rag motion, a scraper blade for cleaning the rag, still be provided with the dust absorption passageway that is used for sucking the dust on the support, the dust absorption mouth of dust absorption passageway is adjacent with the rag, be provided with the working face on the scraper blade, the working face of scraper blade is located the below of rag and contradicts with the rag, the rag can produce relative motion with the scraper blade when receiving the driving piece drive, still be provided with the suction inlet on the working face of scraper blade, the working face of scraper blade is used for scraping the rag and extrudees the sewage on the rag, and make extruded sewage and the dirty that scrapes fall into in the suction inlet, still be provided with the sewage interface of suction inlet intercommunication on the scraper blade.

2. The cleaning device as claimed in claim 1, wherein the bracket is further provided with a sewage connector, the sewage connector is communicated with the dust suction channel and the sewage interface, and the sewage connector is used for being externally connected with a suction device for providing negative pressure.

3. The cleaning device as claimed in claim 2, wherein the bracket is further provided with a decontamination spray head, the water supply line is further used for supplying water to the decontamination spray head, and the decontamination spray head is used for cleaning the interior of the contamination discharge connector by spraying water.

4. The cleaning device as claimed in claim 2, wherein the holder is further provided with a device joint, one end of the device joint is communicated with the sewage draining joint, the other end of the device joint is externally connected with a suction device for providing negative pressure, the device joint is hinged on the holder and can rotate on the holder, and the device joint is always communicated with the sewage draining joint when rotating on the holder.

5. The cleaning device as claimed in claim 4, wherein the device connector is provided with a stain removal nozzle in a hinged hole on the bracket, the structure of the device connector hinged with the bracket is provided with a nozzle hole opposite to the stain removal nozzle, the water supply line is also used for supplying water to the stain removal nozzle, and the stain removal nozzle is used for cleaning the inside of the device connector by spraying water through the nozzle hole.

6. The cleaning device as claimed in claim 1, wherein a dust suction area is provided outside the dust suction opening, the dust suction area is located in front of the cleaning cloth, the dust suction width of the dust suction area matches with the floor mopping width of the cleaning cloth, a baffle plate contacting with the floor is provided on the front side of the dust suction area, a plurality of openings for dust to be sucked are provided on the baffle plate, a scraping strip contacting with the floor is provided on the rear side of the dust suction area, and the scraping strip is used for collecting the floor dust into the dust suction area and separating the dust suction area from the cleaning cloth.

7. The cleaning apparatus defined in claim 1, wherein the suction channel is integrally formed with the holder, the suction channel being located directly above the cloth.

8. The cleaning device as claimed in claim 1, wherein the driving member is provided with a clamping member for connecting the middle part of the cleaning cloth, the clamping member comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are detachably connected, the middle part of the cleaning cloth is clamped between the upper clamping plate and the lower clamping plate, the driving member can drive the clamping member to rotate to enable the cleaning cloth to rotate in a rotating disc manner, the surfaces of the upper clamping plate and the lower clamping plate opposite to the cleaning cloth are respectively provided with a plurality of limiting teeth, and the limiting teeth are used for preventing the cleaning cloth from sliding relative to the upper clamping plate or the lower clamping plate.

9. A floor washing machine, characterized by, including the host computer, the lower side of the host computer sets up the cleaning device as in any one of claims 1 to 8, there are clean water tanks, sewage tanks and suction pumps in the host computer, the sewage tank communicates with said sewage interface and dust suction channel, the suction pump is used for sucking the dust on the ground through the dust suction channel, will fall into the sewage and dirty suction sewage in the suction inlet in the sewage tank, the clean water tank is used for storing the clear water and supplying water to said supply channel.

10. A sweeper is characterized by comprising a main machine, wherein the bottom of the main machine is provided with the cleaning device as claimed in any one of claims 1 to 8, a clean water tank, a sewage tank and a fan are arranged in the main machine, the sewage tank is communicated with a sewage interface and a dust suction channel, the fan is used for sucking ground dust through the dust suction channel and sucking sewage and dirt falling into a suction port into the sewage tank, and the clean water tank is used for storing clean water and supplying water to a water supply pipeline.

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