CN216439128U - A wash subassembly for floor cleaning machine - Google Patents

Abstract

The utility model provides a cleaning assembly for a floor cleaning machine, which comprises a tray, wherein the floor cleaning machine comprises a machine body with a cleaning roller, the cleaning roller is arranged at the bottom of the machine body to wipe the ground, and the machine body is accommodated in the tray to clean the cleaning roller. The tray is internally provided with a water outlet and at least two cleaning ribs, the cleaning ribs can scrape and rub the surface of the cleaning roller to scrape dirty liquid, and at least part of the cleaning ribs are inclined towards the water outlet to guide the dirty liquid to flow towards the water outlet. According to the utility model, the water outlet and the at least two cleaning ribs inclined towards the water outlet are arranged in the tray, so that the cleaning ribs can directly guide scraped sewage to the water outlet, and the influence of sewage circulation in the tray on the cleaning effect of the cleaning roller is avoided.

Description

A wash subassembly for floor cleaning machine

Technical Field

The utility model belongs to the technical field of cleaning equipment, and particularly provides a cleaning assembly for a floor washing machine.

Background

Some floor washers in the market today are provided with a cleaning roller for the cleaning head, so that the floor washer can clean the surface to be cleaned (e.g. floor, carpet, table top, etc.) by means of the cleaning roller. The operating rod is used for being held by a user so that the user can control the working posture of the floor washing machine.

Some floor washers available on the market are equipped with a washing assembly, inside which a circulating liquid flow can be formed to scrape and wash the cleaning roller of the floor washer placed on the washing assembly. However, when the circulation liquid flow is formed in the conventional cleaning unit, the scraped sewage is also retained in the cleaning unit and participates in the circulation liquid flow, resulting in secondary contamination of the cleaning roller.

In addition, a water outlet is formed in the cleaning assembly of part of the floor cleaning machine, so that sewage in the cleaning assembly after cleaning is discharged, but the sewage in the cleaning assembly cannot timely flow into the water outlet due to the fact that liquid flow in the cleaning assembly has flowing inertia, the sewage discharging effect of the cleaning assembly is poor, and the cleaning effect of the cleaning assembly on the floor cleaning machine is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, that is, to solve the problem of poor cleaning effect of the conventional cleaning assembly for a floor washing machine due to poor pollution discharge effect, the present invention provides a cleaning assembly for a floor washing machine, including a tray, wherein the floor washing machine includes a machine body having a cleaning roller, the cleaning roller is disposed at the bottom of the machine body to wipe the ground, and the machine body is accommodated in the tray to clean the cleaning roller, and the cleaning assembly is characterized in that:

be provided with outlet and two at least washing muscle in the tray, it can be right to wash the muscle scrape and rub in order to strike off the foul solution the surface of cleaning roller, at least part wash the muscle to the outlet direction slope is in order to guide the foul solution to the outlet direction flows.

Preferably, the water outlet is arranged at one side of the tray for accommodating the cleaning roller, and the water outlet is arranged close to the middle of the cleaning roller.

Preferably, the floor cleaning machine comprises two cleaning rollers arranged side by side at intervals, and the cleaning ribs are symmetrical relative to the water outlet, so that sewage scraped by the cleaning ribs on the cleaning rollers flows to the water outlet spirally.

Preferably, at least part wash the muscle to keeping away from the direction slope of outlet, to keeping away from the slope of outlet direction be provided with on the lateral wall of washing the muscle and wash and keep off the muscle, wash and keep off the muscle and follow the direction of height setting of wasing the subassembly, just wash and keep off the muscle set up in wash the muscle and go up being close to the one end in outlet.

Preferably, a flow guide column is further arranged in the tray, and the flow guide column is close to the cleaning ribs which incline towards the direction far away from the water outlet.

Preferably, a groove is arranged on the top wall of at least part of the cleaning rib, and the cleaning roller is at least partially positioned in the groove.

Preferably, a plurality of cleaning protrusions are arranged on the top wall of the cleaning rib, and the cleaning protrusions on the cleaning ribs are staggered with each other in the axial direction of the cleaning roller.

Preferably, in a direction perpendicular to a rotation center of the cleaning roller, projections of every two adjacent cleaning ribs in a length direction of the tray have an overlapping area.

Preferably, a plurality of water through holes are formed in the water outlet, an upper chamfer is formed in one end, facing the top of the tray, of each water through hole, and a lower chamfer is formed in one end, facing the bottom of the tray, of each water through hole;

the upper chamfer and the lower chamfer of the water passing hole are provided with connecting sections, and the thickness of the connecting sections is not more than 1 mm.

Preferably, a slop pail is arranged below the tray, and a water outlet opening and closing valve is arranged on the slop pail and used for closing or opening the water outlet so as to enable the tray and the slop pail to be communicated or closed.

It will be appreciated by those skilled in the art that the foregoing cleaning assembly for a scrubber machine according to the present invention has at least the following advantages:

1. through be provided with outlet and two at least washing muscle in the tray for wash the muscle and can scrape the scrub roller of the scrubber of placing on the tray, with sewage and debris on scraping the scrub roller. The outlet can discharge the sewage in the tray, avoids sewage to remain in the tray and participate in the circulation liquid stream in the tray, leads to the cleaning roller to be taken place by secondary pollution's phenomenon.

Further, through setting up the form that the muscle is washd to the orientation outlet direction slope with the part in the tray for the sewage that is scraped by the washing muscle on the scrub roller can be by the guiding of washing muscle and flow to the outlet, with the discharge effect of sewage in the improvement tray, reduces the stock of sewage in the tray, and then improves the clean effect of washing the subassembly to the scrubber.

And, through setting up some washing muscle into the mode of slope for when the cleaning roller rotated on wasing the muscle, wash the linear distribution that the effect of muscle on the cleaning roller personally submits many slopes, make the cleaning roller rotate the in-process, wash the muscle and can have bigger scraping area on the surface of cleaning roller, improve the cleaning performance who washs the muscle.

2. Through the form that sets up the orientation into the orientation slope of keeping away from the direction of outlet with the partial washing muscle in the tray to make the sewage that is scraped by this partial washing muscle on the cleaning roller can flow to the opposite side towards the washing muscle of outlet orientation slope, and then sewage can be guided and flow into to the outlet by the washing muscle of orientation outlet slope, avoids appearing the phenomenon emergence that sewage was amassed in the tray.

The side wall of the cleaning rib is inclined in the direction far away from the water outlet, the cleaning rib is arranged on the side wall of the cleaning rib, the cleaning rib is arranged along the height direction of the cleaning assembly, the cleaning rib is arranged at one end, close to the water outlet, of the cleaning rib, sewage flows under the guiding of the cleaning rib, solid particles mixed in the sewage can be blocked by the cleaning rib and directly flow to the water outlet, the solid particles can flow out of the water outlet, the content of solid impurities in the cleaning liquid flow in the tray is reduced, and the solid impurities are prevented from entering the cleaning roller again.

3. Through being provided with a plurality of washing bump on the roof of wasing the muscle for wash the bump can protrusion in the roof of wasing the muscle and stretch into among the fine hair of scrub roller, with scrape down the filiform filth of miscellaneous mixing on the scrub roller surface, improve the clean effect of wasing the muscle to the scrub roller.

Further, the cleaning protrusions on the respective cleaning ribs are staggered with respect to each other in the axial direction of the cleaning roller. Through the arrangement mode, the cleaning salient points on the cleaning ribs can cover the surface of the cleaning roller in an enveloping shape, the situation that the cleaning roller is provided with an area which cannot be scraped by the cleaning salient points is avoided, and the cleaning effect of the cleaning salient points on the cleaning roller is improved.

4. Through being provided with a plurality of on the outlet and crossing the water hole to set up the last chamfer towards tray top and the lower chamfer towards tray bottom on crossing the water hole, go up the chamfer and can form a slope in water hole department, with sewage and the solid particle flow direction in the guide tray cross the water hole.

And through setting up down the chamfer to make the thickness of going up the linkage segment between chamfer and the lower chamfer be not more than 1mm, make things convenient for the filth in the tray to pass through the water hole fast, avoid the filth to plug up the phenomenon emergence that leads to piling up the filth in the tray in the water hole.

Drawings

Some embodiments of the utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is a sectional view of a floor scrubber according to a first embodiment of the present invention;

FIG. 2 is a schematic view showing the overall structure of a cleaning assembly according to a first embodiment of the present invention;

FIG. 3 is an isometric view of a cleaning assembly of the first embodiment of the present invention;

FIG. 4 is a partially enlarged schematic view of the area A in FIG. 3;

FIG. 5 is an enlarged partial schematic view of region B of FIG. 3;

FIG. 6 is a front view of the cleaning assembly in the first embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view of region C of FIG. 6;

FIG. 8 is a schematic view showing a structure of a drain port according to the first embodiment of the present invention;

FIG. 9 is a schematic view of the fitting relationship between the washing unit and the slop pail in the second embodiment of this invention.

List of reference numerals:

1-washing the floor machine; 11-a cleaning roller;

2-a tray; 21-a water outlet; 211-water through holes; 2111-chamfering up; 2112-lower chamfer; 2113-connecting segment; 22-cleaning the ribs; 221-cleaning the blocking ribs; 222-cleaning the salient points; 2221-projection; 2222-a semispherical part; 223-grooves; 23-a flow guide column;

3-a sewage bucket; 31-outlet opening/closing valve.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only a partial embodiment of the present invention, which is intended to explain the technical principles of the present invention and not to limit the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments provided by the present invention without inventive effort, shall still fall within the scope of protection of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The cleaning assembly for the floor cleaning machine comprises a tray, the floor cleaning machine comprises a machine body with a cleaning roller, the cleaning roller is arranged at the bottom of the machine body to wipe the ground, and the machine body is accommodated in the tray to clean the cleaning roller. The tray is internally provided with a water outlet and at least two cleaning ribs, the cleaning ribs can scrape and rub the surface of the cleaning roller to scrape dirty liquid, and at least part of the cleaning ribs are inclined towards the water outlet to guide the dirty liquid to flow towards the water outlet.

As can be understood by those skilled in the art, the drainage port and the at least two cleaning ribs are arranged in the tray, so that the cleaning ribs can scrape the cleaning roller of the floor cleaning machine placed on the tray to scrape off sewage and sundries on the cleaning roller. The outlet can discharge the sewage in the tray, avoids sewage to remain in the tray and participate in the circulation liquid stream in the tray, leads to the cleaning roller to be taken place by secondary pollution's phenomenon.

Furthermore, through setting up the form that the muscle is washd to the orientation outlet direction slope with the part in the tray for the sewage that is scraped by the washing muscle on the cleaning roller can be guided by the washing muscle and flow to the outlet, with the discharge effect of the interior sewage of improvement tray, reduces the stock of sewage in the tray, and then improves the clean effect of washing subassembly to the scrubber.

A washing assembly for a floor washing machine according to the present invention will now be described with reference to the accompanying drawings in which:

the first embodiment is as follows: as shown in fig. 1 and 2, the floor washing machine 1 includes a body having a cleaning roller 11, and the cleaning roller 11 is provided at the bottom of the body to wipe the bottom surface. A washing group for a scrubber 1 according to the utility model comprises a tray 2, the tray 2 of the scrubber 1 being able to be accommodated inside the tray 2 for washing the scrub roller 11.

As shown in fig. 3, a water outlet 21 and at least two cleaning ribs 22 are arranged inside the tray 2, the cleaning ribs 22 can scrape and rub the surface of the cleaning roller 11 to scrape off the contaminated liquid, and at least part of the cleaning ribs 22 are inclined toward the water outlet 21 to guide the contaminated liquid to flow toward the water outlet 21. When a user places the body of the floor washing machine 1 in the tray 2 of the washing assembly, the scrub roller 11 provided at the bottom of the body is kept rotated. The cleaning liquid is introduced into the tray 2, and the cleaning liquid can flow in the tray 2 under the driving action of the cleaning roller 11. The cleaning ribs 22 are arranged in the tray 2, the top surfaces of the cleaning ribs 22 can be attached to the outer surfaces of the cleaning rollers 11, and when the cleaning rollers 11 rotate, the outer surfaces of the cleaning rollers 11 can be scratched on the cleaning ribs 22, so that the cleaning ribs 22 can extrude sewage on the cleaning rollers 11 and scrape dirt adhered to the surfaces of the cleaning rollers 11.

In addition, a water outlet 21 is provided in the tray 2, and at least a part of the cleaning ribs 22 in the tray 2 are inclined toward the water outlet 21, so that the dirty liquid in the tray 2 flows along the extending direction of the cleaning ribs 22 under the driving of the cleaning roller 11, and the dirty liquid can directly flow toward the water outlet 21 and be discharged.

It will be appreciated by those skilled in the art that by providing the drain opening 21 and the at least two cleaning ribs 22 in the tray 2, the cleaning ribs 22 can scrape the scrub roller 11 of the floor washing machine 1 placed on the tray 2 to scrape off dirt and debris from the scrub roller 11. The drain port 21 can discharge the sewage in the tray 2, and avoids the phenomenon that the sewage stays in the tray 2 and participates in the circulating liquid flow in the tray 2, so that the cleaning roller 11 is secondarily polluted.

Further, by arranging the partial cleaning ribs 22 in the tray 2 to incline towards the water outlet 21, the sewage scraped off by the cleaning ribs 22 on the cleaning roller 11 can be guided by the cleaning ribs 22 and flows to the water outlet 21, so that the discharging effect of the sewage in the tray 2 is improved, the stock of the sewage in the tray 2 is reduced, and the cleaning effect of the cleaning assembly on the floor cleaning machine 1 is improved.

Moreover, by arranging part of the cleaning ribs 22 to be inclined, when the cleaning roller 11 rotates on the cleaning ribs 22, the action surfaces of the cleaning ribs 22 on the cleaning roller 11 are distributed in a plurality of inclined linear shapes, so that the cleaning ribs 22 can have larger scraping areas on the surface of the cleaning roller 11 in the rotating process of the cleaning roller 11, and the cleaning effect of the cleaning ribs 22 is improved.

As shown in fig. 2 and 3, a groove 223 is provided on the top wall of at least a part of the washing rib 22 in the tray 2, and the cleaning roller 11 is at least partially located in the groove 223 of the washing rib 22. Through being provided with recess 223 on the roof at washing muscle 22 for recess 223 can play the spacing effect of bearing to cleaning roller 11, avoids cleaning roller 11 to take place to follow the phenomenon that breaks away from on washing muscle 22 when tray 2 internal rotation.

Further, the groove 223 is formed in the top wall of the cleaning rib 22, so that the contact area between the cleaning rib 22 and the cleaning roller 11 can be increased through the groove 223, the scraping area of the cleaning rib 22 on the cleaning roller 11 is increased, and the cleaning effect of the cleaning rib 22 on the cleaning roller 11 is improved.

As shown in fig. 1 to 3, the scrubber 1 comprises two scrub rollers 11 arranged side by side at a spacing; the drain port 21 is provided at one side of the tray 2 for accommodating the cleaning roller 11, and the drain port 21 is provided near the middle of the cleaning roller 11. The washing ribs 22 are arranged in a centrosymmetric manner with respect to the drain opening 21 so that the sewage scraped off by the washing ribs 22 on the cleaning roller 11 can flow toward the drain opening 21 in a spiral manner.

Those skilled in the art can understand that, through setting up outlet 21 in the middle part position that is close to scrub roller 11, and set up washing muscle 22 and arrange for being centrosymmetric form for outlet 21, make the washing muscle 22 that distributes in two sides of tray 2 can respectively with two scrub roller 11 looks butt of scrubber 1, wherein, the washing muscle 22 with the front side scrub roller 11 looks butt of scrubber 1 can guide sewage to flow along clockwise or anticlockwise in tray 2, and the washing muscle 22 with the rear side scrub roller 11 looks butt of scrubber 1 can guide sewage to flow along clockwise or anticlockwise equally, consequently, be formed with in the tray 2 and be the rivers that the heliciform flows, outlet 21 sets up in the central point department of heliciform rivers, be favorable to the discharge of dirty liquid in the tray 2.

As shown in fig. 3 and 4, at least a portion of the cleaning rib 22 in the tray 2 is inclined toward a direction away from the drain opening 21, a cleaning blocking rib 221 is disposed on a side wall of the cleaning rib 22 inclined toward the direction away from the drain opening 21, the cleaning blocking rib 221 is disposed along a height direction of the cleaning assembly, and the cleaning blocking rib 221 is disposed at an end of the cleaning rib 22 close to the drain opening 21.

It can be understood by those skilled in the art that the partial washing ribs 22 in the tray 2 are disposed in a manner of being inclined toward a direction away from the drain opening 21, so that the sewage scraped off by the partial washing ribs 22 on the cleaning roller 11 can flow toward the washing ribs 22 inclined toward the drain opening 21 at the other side, and the sewage can be guided by the washing ribs 22 inclined toward the drain opening 21 and flow into the drain opening 21, thereby preventing the sewage from accumulating in the tray 2.

Further, through setting up on the lateral wall of keeping away from washing muscle 22 of outlet 21 direction slope and wasing fender muscle 221, and will wash fender muscle 221 and set up along the direction of height of wasing the subassembly, and wash fender muscle 221 and set up the one end that is close to outlet 21 on washing muscle 22, when making sewage flow under the guide of washing muscle 22, the solid particle that mixes in sewage can be blocked and directly flows to outlet 21 by washing fender muscle 221, make solid particle flow out in outlet 21 can be followed, reduce the content of solid impurity in the clean liquid stream in the tray 2, avoid solid impurity to enter into cleaning roller 11 once more.

As another preferable implementation manner in this embodiment, the cleaning rib 22 inclined toward the water outlet 21 in the tray 2 and the cleaning rib 22 inclined away from the water outlet 21 in the tray 2 are provided with the cleaning blocking rib 221, so as to improve the blocking effect of the cleaning rib 22 on the solid impurities in the dirty liquid. In addition, the cleaning ribs 221 can be arranged on the left side wall and the right side wall of the cleaning rib 22, so that solid particles mixed in the dirty liquid are further reduced.

As shown in fig. 3, the washing ribs 22 provided on the tray 2 are parallel to each other, and each adjacent two washing ribs 22 have an overlapping area in projection in the longitudinal direction of the tray 2.

As can be understood by those skilled in the art, the cleaning ribs 22 on the tray 2 are arranged in parallel, and the projections of every two adjacent cleaning ribs 22 in the length direction of the tray 2 have overlapping areas, so that when the cleaning roller 11 is scraped by the cleaning ribs 22 in the tray 2, each area on the cleaning roller 11 can obtain a uniform cleaning effect, and a phenomenon that the cleaning effect of the cleaning roller 11 is reduced due to a blind area which cannot be cleaned on the cleaning roller 11 is avoided.

Further, through setting up the form that washs muscle 22 on tray 2 to be parallel to each other for the problematic flow direction that all wash the muscle 22 in tray 2 can guide also keeps parallel, makes the foul solution in tray 2 can flow to outlet 21 in an orderly manner, avoids the liquid stream in tray 2 to strike because of the flow direction is different, leads to the production of torrent, influences the effect that foul solution flows to outlet 21.

As shown in fig. 6 and 7, a plurality of cleaning protrusions 222 are arranged on the top wall of the cleaning rib 22, and the cleaning protrusions 222 on each cleaning rib 22 are staggered in the width direction of the tray 2; and the cleaning protrusions 222 located at the same position on each cleaning rib 22 are collinear and equal in height in the longitudinal direction of the tray 2.

As can be understood by those skilled in the art, the cleaning protrusions 222 are arranged on the top wall of the cleaning rib 22, so that the cleaning protrusions 222 can protrude out of the top wall of the cleaning rib 22 and extend into the fluff of the cleaning roller 11, so as to scrape off filamentous dirt mixed on the surface of the cleaning roller 11, and improve the cleaning effect of the cleaning rib 22 on the cleaning roller 11.

Further, the washing protrusions 222 on the respective washing ribs 22 are offset from each other in the axial direction of the cleaning roller 11. As shown in fig. 7, the cleaning protrusions 222 located on the respective cleaning ribs 22 are offset from each other in the width direction of the tray 2, and the cleaning protrusions 222 located at the same positions on the respective cleaning ribs 22 are collinear and equal in height in the longitudinal direction of the tray 2. Through the arrangement mode, the cleaning salient points 222 on the cleaning ribs 22 can cover the surface of the cleaning roller 11 in an enveloping shape, so that the area on the cleaning roller 11, which cannot be scraped by the cleaning salient points 222, is avoided, and the cleaning effect of the cleaning salient points 222 on the cleaning roller 11 is improved.

As shown in fig. 5, the cleaning bump 222 is formed by combining a protruding portion 2221 and a hemispherical portion 2222, the protruding portion 2221 is disposed on the top wall of the cleaning rib 22, and the hemispherical portion 2222 is located at one end of the protruding portion 2221 far from the cleaning rib 22. The projection 2221 can raise the projection height of the washing protrusions 222 to improve the cleaning effect of the washing protrusions 222 on the cleaning roller 11. Also, by providing the hemispherical portion 2222 on the projection portion 2221, the hemispherical portion 2222 can be made to protrude into the pile of the cleaning roller 11 to scrape the cleaning roller 11 without damaging the pile.

As shown in fig. 8, a plurality of water passing holes 211 are formed in the water outlet 21, an upper chamfer 2111 is formed at one end of each water passing hole 211 facing the top of the tray 2, and a lower chamfer 2112 is formed at one end of each water passing hole 211 facing the bottom of the tray 2; a connecting section 2113 is arranged between the upper chamfer 2111 and the lower chamfer 2112 of the water passing hole 211, and the thickness of the connecting section 2113 is not more than 1 mm.

It can be understood by those skilled in the art that, by providing a plurality of water through holes 211 on the water discharge port 21 and providing an upper chamfer 2111 toward the top of the tray 2 and a lower chamfer 2112 toward the bottom of the tray 2 on the water through holes 211, the upper chamfer 2111 can form a slope at the water through holes 211 to guide the sewage and solid particles in the tray 2 to flow toward the water through holes 211.

And through setting up down chamfer 2112 to make the thickness of the linkage segment 2113 between upper chamfer 2111 and the lower chamfer 2112 be not more than 1mm, make things convenient for the filth in the tray 2 to pass through water hole 211 fast, avoid the filth to plug up the phenomenon that leads to the interior accumulation of tray 2 to hold the filth and take place through water hole 211.

As shown in fig. 2 and 3, a flow guide column 23 is further provided in the tray 2, and the flow guide column 23 is provided near the cleaning rib 22 inclined in a direction away from the water discharge opening 21. Through set up guide post 23 in tray 2 for guide post 23 can mutually support with washing muscle 22, and it is spacing to carry out the rivers that rotate the flow in tray 2, and when rivers contacted with guide post 23, guide post 23 guide rivers turned to, so that the sewage in the tray 2 flows to outlet 21.

And, when floor cleaning machine 1 places in tray 2, water conservancy diversion post 23 can with floor cleaning machine 1's bottom butt in order to carry out the bearing to floor cleaning machine 1, makes things convenient for floor cleaning machine 1's cleaning roller 11 to rotate and can not receive great resistance in tray 2.

The second embodiment: as shown in fig. 9, a slop pail 3 is provided under the tray 2, and a drain opening and closing valve 31 is provided on the slop pail 3, and the drain opening and closing valve 31 is used to close or open the drain opening 21 so as to communicate or close the tray 2 with the slop pail 3.

Through being provided with slop pail 3 in the below of tray 2 for slop pail 3 can collect the sewage that flows from the outlet 21 department that washs the subassembly, and convenience of customers emptys, has can avoided sewage to flow to the external world. Further, by providing the drain opening/closing valve 31 in the dirty water tank 3, the drain opening/closing valve 31 can close or open the drain opening 21, thereby facilitating the user to control the outflow of the dirty liquid in the tray 2.

It should be noted that the outlet opening and closing valve 31 in this example may be implemented in any of various possible embodiments, such as a pedal type, a gravity valve, or an electromagnetic valve.

Example three: although not shown in the drawings, compared with the first embodiment, the floor cleaning machine 1 in the present embodiment is provided with only one cleaning roller 11, the cleaning assembly adapted to the floor cleaning machine 1 is provided with a water outlet 21 and a cleaning rib 22 located at one side of the tray 2, and the cleaning rib 22 can scrape and rub the surface of the cleaning roller 11 to scrape off dirty liquid, wherein at least part of the cleaning rib 22 is inclined towards the water outlet 21 to guide the dirty liquid to flow towards the water outlet 21.

As can be understood by those skilled in the art, the cleaning ribs 22 are arranged in the tray 2 and are inclined towards the water outlet 21, so that the cleaning ribs 22 can guide scraped sewage to directly flow to the water outlet 21 to be discharged, and the problem that the cleaning effect of the cleaning roller 11 is influenced due to the fact that the sewage is reserved in the tray 2 is avoided.

So far, the technical solution of the present invention has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without departing from the technical principle of the present invention, a person skilled in the art may split and combine the technical solutions in the above embodiments, and may make equivalent changes or substitutions for related technical features, and any changes, equivalents, improvements, etc. made within the technical concept and/or technical principle of the present invention will fall within the protection scope of the present invention.

Claims (10)

1. A washing assembly for a floor washing machine, comprising a tray, the floor washing machine comprising a body having a scrub roller disposed at a bottom of the body for wiping a floor, the body being received in the tray for washing the scrub roller, characterized in that: be provided with outlet and two at least washing muscle in the tray, it can be right to wash the muscle the surface of cleaning roller is scraped in order to strike off dirty liquid, at least part wash the muscle to the outlet direction slope is in order to guide dirty liquid to the outlet direction flows.

2. The washing assembly for a floor scrubber as recited in claim 1, wherein the drain opening is disposed on a side of the tray for receiving the scrub roller, and the drain opening is disposed proximate a middle portion of the scrub roller.

3. The cleaning assembly for a floor washing machine as claimed in claim 2, wherein the floor washing machine comprises two said cleaning rollers arranged side by side at an interval, and said cleaning rib is centrally symmetric with respect to said drain opening, so that the sewage scraped by said cleaning rib on said cleaning roller flows spirally to said drain opening.

4. The cleaning assembly for the floor washing machine as claimed in claim 1, wherein at least a portion of the cleaning rib is inclined in a direction away from the water outlet, a cleaning blocking rib is arranged on a side wall of the cleaning rib inclined in a direction away from the water outlet, the cleaning blocking rib is arranged in a height direction of the cleaning assembly, and the cleaning blocking rib is arranged at one end, close to the water outlet, of the cleaning rib.

5. The cleaning assembly for a floor scrubber as recited in claim 4, further comprising a deflector column disposed within the tray, the deflector column being disposed proximate the cleaning web that slopes away from the drain opening.

6. The cleaning assembly for a floor scrubber according to any of claims 1-5, wherein at least a portion of the top wall of the cleaning bar is provided with a recess, and the scrub roller is at least partially positioned within the recess.

7. The cleaning assembly for a floor washing machine according to any one of claims 1 to 5, wherein a plurality of cleaning protrusions are provided on the top wall of the cleaning rib, the cleaning protrusions on each of the cleaning ribs being offset from each other in the axial direction of the scrub roller.

8. The washing assembly for a floor washing machine as claimed in any one of claims 1 to 5, wherein in a direction perpendicular to a rotation center of the scrub roller, projections of every two adjacent washing ribs in a length direction of the tray have an overlapping area.

9. The cleaning assembly for the floor washing machine as claimed in any one of claims 1 to 5, wherein a plurality of water through holes are formed on the water outlet, an upper chamfer is formed at one end of the water through hole facing the top of the tray, and a lower chamfer is formed at one end of the water through hole facing the bottom of the tray;

the upper chamfer and the lower chamfer of the water passing hole are provided with connecting sections, and the thickness of the connecting sections is not more than 1 mm.

10. The cleaning assembly for a floor washing machine as claimed in any one of claims 1 to 5, wherein a slop pail is provided below the tray, and a drain opening and closing valve is provided on the slop pail for closing or opening the drain opening to allow communication or closure between the tray and the slop pail.

Images