CN220757330U

CN220757330U - Floor washing machine

Info

Publication number: CN220757330U
Application number: CN202322470370.9U
Authority: CN
Inventors: 蔡佳瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-12
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to a floor washing machine, which is characterized in that an air inlet, a collecting cavity and an air outlet which are sequentially communicated are arranged on an air guide pipe, a filter screen is arranged between the collecting cavity and the air outlet, and then a rotating fan blade is arranged between the filter screen and the air outlet, so that pollutants such as paper towels can be isolated in the collecting cavity; therefore, the flexible pollutant is prevented from winding or winding on the fan blade, normal work of the product is guaranteed, and moreover, the pouring opening can be directly opened when needed through the movable cover, so that the pollutant in the collecting cavity can be directly poured out.

Description

Floor washing machine

Technical Field

The utility model relates to the field of cleaning equipment, in particular to a floor washing machine.

Background

The floor washing machine is widely used in daily life as a common cleaning device, and provides great convenience for daily cleaning.

However, the floor washing machine in the related art still has certain disadvantages:

firstly, after part of pollutants are sucked into the floor washing machine, the pollutants are difficult to clean, for example, flexible pollutants such as paper towels are easy to form obstruction after being sucked, and the paper towels and the like can form winding and curling on structures such as a motor and fan blades, so that the products work abnormally;

secondly, the pollutants sucked into the floor scrubber cannot be directly poured out from the equipment, so that the pollutants are difficult to clean, and especially when the pollutants such as paper towels are wound or curled in the product, the pollutants are difficult to clean, and the floor scrubber is difficult to clean.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the floor scrubber which can still work normally after the flexible pollutant is inhaled and can clean the inhaled pollutant conveniently.

The utility model provides a floor washing machine which comprises a shell, an air guide assembly arranged on the shell, an air supply assembly arranged on the air guide assembly and a shielding assembly arranged on the shell, wherein the air guide assembly comprises a cover plate, a cover plate and a cover plate;

the air guide assembly comprises an air guide pipe arranged on the shell and a filter screen arranged in the air guide pipe, an air inlet, a collecting cavity and an air outlet which are sequentially communicated are formed in the air guide pipe, the air inlet is used for sucking external pollutants, the filter screen is positioned between the collecting cavity and the air outlet, and a pouring opening communicated with the collecting cavity is formed in the air guide pipe;

the air supply assembly comprises fan blades which are rotatably arranged in the air guide pipe, the fan blades are positioned between the filter screen and the air outlet, and when the fan blades rotate, fluid is driven to flow into the collecting cavity from the air inlet, and the fluid is discharged through the air outlet after flowing through the filter screen;

the shielding component comprises a movable cover movably arranged on the shell, and the movable cover closes or opens the pouring opening when moving.

Preferably, the shutter assembly further comprises a seal disposed on the movable cover;

the sealing element is driven by the movable cover to be abutted on the air guide pipe, so that the sealing element seals a fit clearance between the movable cover and the pouring opening.

the sealing element is arranged on the air guide pipe, and seals the fit clearance between the pouring opening and the movable cover when the sealing element is in sealing abutting connection with the movable cover.

Preferably, an annular sealing groove is formed along the side wall of the pouring spout, the sealing member comprises an annular fixing portion and an annular convex lip, the annular fixing portion is arranged on the annular sealing groove, the annular convex lip extends towards the direction close to the movable cover and protrudes out of the pouring spout, and the annular convex lip is movably abutted to the movable cover.

Preferably, the casing is provided with a mounting hole, the movable cover is rotatably arranged in the mounting hole, and the mounting hole is aligned with the pouring opening.

Preferably, the shielding assembly further comprises a rotating shaft arranged on the movable cover and a buckle arranged on the movable cover;

the rotating shaft is rotatably arranged on the shell, and the buckle is detachably clamped on the shell.

Preferably, the inner wall surface of the collecting cavity is provided with a diversion trench, and the pouring opening is positioned at the bottom of the diversion trench.

Preferably, the air supply assembly further comprises an air supply motor arranged in the shell;

the fan blades comprise a rotary table and a plurality of fan blades, wherein the rotary table is connected with the air supply motor in a driving mode, the fan blades are arranged on the rotary table, the air supply motor drives the rotary table to rotate, the rotary table drives the fan blades to rotate, and accordingly fluid driven by the fan blades flows to the air outlet.

Preferably, the floor washing machine further comprises a movable assembly, wherein the movable assembly comprises a limiting piece arranged in the shell, a transparent piece covered on the limiting piece and at least one indicating piece arranged between the transparent piece and the limiting piece;

an air inlet and an air outlet are formed in the limiting piece, a part of the limiting piece is tilted to form a tilting part, an air inlet is formed in the tilting part, the air inlet is biased to one side of the tilting part, the air outlet is positioned above the air inlet, the transparent piece is exposed on the shell, an observation cavity is defined by the transparent piece and the limiting piece together, and the indicating piece is positioned in the observation cavity;

the air inlet is communicated with the air outlet, the air inlet is connected with fluid discharged from the air outlet and guides the fluid into the observation cavity, so that the fluid drives the indicator to move in the observation cavity, and the air exhaust port is used for the fluid in the observation cavity to flow out.

Preferably, the air supply assembly comprises an air supply motor arranged in the shell, and the air supply motor is in driving connection with the fan blade;

the air outlet comprises a plurality of air outlet holes for the fluid in the observation cavity to flow out, at least part of the air outlet holes face the air supply motor, and therefore at least part of the fluid discharged through the air outlet flows to the air supply motor.

The implementation of the utility model has the following beneficial effects:

the utility model relates to a floor washing machine, which is characterized in that an air inlet, a collecting cavity and an air outlet which are sequentially communicated are arranged on an air guide pipe, a filter screen is arranged between the collecting cavity and the air outlet, and then a rotating fan blade is arranged between the filter screen and the air outlet, so that pollutants such as paper towels can be isolated in the collecting cavity;

therefore, the flexible pollutant is prevented from winding or winding on the fan blade, normal work of the product is guaranteed, and moreover, the pouring opening can be directly opened when needed through the movable cover, so that the pollutant in the collecting cavity can be directly poured out.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.

FIG. 1 is a schematic diagram of a floor scrubber in accordance with some embodiments of the present utility model;

FIG. 2 is a schematic view of the construction of the floor scrubber shown in FIG. 1 from another perspective;

FIG. 3 is an exploded view of a floor washer in accordance with some embodiments of the utility model;

FIG. 4 is an exploded view of a floor scrubber in accordance with some embodiments of the present utility model (II);

FIG. 5 is another schematic view of a floor scrubber in accordance with some embodiments of the present utility model;

FIG. 6 is a schematic view of a partial structure of the floor scrubber of FIG. 4;

fig. 7 is a schematic view of the structure in other embodiments of the present utility model.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While embodiments of the present utility model are illustrated in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Figures 1-4 illustrate a floor scrubber 10 in accordance with some embodiments of the present utility model, the floor scrubber 10 being configured to clean contaminants. The floor washing machine 10 comprises a shell 1, an air guide assembly 2 arranged on the shell 1, an air supply assembly 3 arranged on the air guide assembly 2 and a shielding assembly 4 arranged on the shell 1.

It will be appreciated that the housing 1 is used to mount or house the remaining components or parts etc., and that a grip etc. may also be provided on the housing 1 for use by a user. The air guide assembly 2 serves to suck air and guide the sucked air to flow along a predetermined trajectory, and also serves to collect contaminants sucked along with the air. When the air supply assembly 3 works, a pressure difference can be formed in the air guide assembly 2, so that air flows along a preset track, and fluid refers to air. The shielding assembly 4 is used to shield or open a portion of the position of the air guiding assembly 2 when needed, so that the portion can be opened for contaminant cleaning when needed.

Referring to fig. 5 and 6, the air guiding assembly 2 includes an air guiding tube 21 disposed on the housing 1, and a filter screen 22 disposed in the air guiding tube 21, wherein the air guiding tube 21 is provided with an air inlet 211, a collecting cavity 212 and an air outlet 213 which are sequentially communicated, the air inlet 211 is used for sucking external pollutants, the filter screen 22 is disposed between the collecting cavity 212 and the air outlet 213, and a pouring opening 214 communicated with the collecting cavity 212 is formed in the air guiding tube 21.

It will be appreciated that the air guide duct 21 serves to guide the flow of fluid along a predetermined trajectory. The filter screen 22 is used for filtering contaminants in the fluid, and the contaminants are retained at a predetermined position in the air guide pipe 21. The air inlet 211 is used for supplying fluid to flow into the air guide pipe 21, the collecting cavity 212 is used for collecting pollutants, the pouring opening 214 is used for discharging pollutants in the collecting cavity 212, and the air outlet 213 is used for supplying fluid in the air guide pipe 21 to flow out. The fluid is air.

It should be noted that, when the fluid passes through the filter 22, the contaminants in the fluid are blocked by the filter 22, so that the contaminants are retained in the collection chamber 212.

As shown in fig. 5 and 6, the air supply assembly 3 includes a fan blade 31 rotatably disposed in the air guide duct 21, the fan blade 31 is located between the filter 22 and the air outlet 213, and when the fan blade 31 rotates, fluid is driven to flow into the collecting cavity 212 from the air inlet 211, and the fluid is discharged through the air outlet 213 after flowing through the filter 22.

It will be appreciated that the fan 31 may be configured to be driven by a motor, and that the fan 31 may create a pressure differential within the air duct 21 during rotation, thereby driving fluid flow.

It should be noted that, since the fan blade 31 is located between the filter screen 22 and the air outlet 213, various contaminants will be blocked and cannot reach the fan blade 31, so as to prevent flexible contaminants such as paper towel from winding on the fan blade 31, prevent the fan blade 31 from being wound by the contaminants, and ensure the normal operation of the air supply assembly 3.

As shown in fig. 6, the shielding assembly 4 includes a movable cover 41 movably disposed on the housing 1, and the movable cover 41 closes or opens the pouring opening 214 when moving.

It will be appreciated that the movable cover 41 may be configured as a sliding connection, a rotating connection or a detachable connection with the housing 1. The sliding connection may be configured to connect between the movable cover 41 and the housing 1 by a rail structure, a grooved rail structure, or other sliding connection structure; the rotational connection may be configured such that the movable cover 41 is connected to the housing 1 by a rotation shaft, a latch, or other rotational connection structure; the detachable connection may be configured to connect between the movable cover 41 and the housing 1 by bolts, screws, studs, or the like, or may be configured to connect by inserting posts, clamping, or various detachable connection means.

The connection between the movable cover 41 and the housing 1 can be flexibly set as long as the movable cover 41 can be moved to a position where the pouring spout 214 is opened or closed according to the use requirement.

If the contaminants in the collection chamber 212 need to be cleaned, the collection chamber 212 can be opened by moving the movable cover 41 to a position where the pouring opening 214 is opened, and the contaminants in the collection chamber 212 can be directly discharged through the pouring opening 214, which is very convenient. If the pouring spout 214 is to be plugged, the movable cover 41 is moved to a position closing the pouring spout 214, so that the collecting chamber 212 is only communicated with the air inlet 211.

As shown in fig. 6, in some embodiments of the floor scrubber 10, the shielding assembly 4 further includes a seal 42 disposed on the movable cover 41; the sealing member 42 is driven by the movable cover 41 to abut against the air guide pipe 21, so that the sealing member 42 seals a fit gap between the movable cover 41 and the pouring spout 214.

It will be appreciated that the provision of the seal 42 prevents the passage of fluids and contaminants through the fit gap between the mobile cover 41 and the pouring spout 214, ensuring on the one hand the suction at the air intake 211 and on the other hand the cleanliness of the interior of the casing 1.

The sealing member 42 may be configured to be annular, and driven by the movable cover 41, the sealing member will abut against the air guiding tube 21, and at this time, the sealing member 42 will abut against the air guiding tube 21 around the outer edge of the pouring spout 214, so as to ensure that the pouring spout 214 is sealed and fixed in all directions.

As shown in fig. 6, in some embodiments of the floor scrubber 10, the shielding assembly 4 further includes a seal 42 disposed on the movable cover 41; the seal member 42 is provided on the air duct 21, and when the seal member 42 is sealed against the movable cover 41, the seal member 42 seals the fit gap between the pouring spout 214 and the movable cover 41.

It will be appreciated that in this embodiment, the seal 42 is configured to be disposed on the air guide duct 21. When the movable cover 41 moves in the direction of closing the pouring spout 214, the movable cover 41 abuts against the seal member 42.

As shown in fig. 6, in some embodiments of the floor scrubber 10, an annular sealing groove 216 is formed along a sidewall of the pouring spout 214, and the sealing member 42 includes an annular fixing portion 421 disposed on the annular sealing groove 216 and an annular lip 422 disposed on the annular fixing portion, where the annular lip 422 extends in a direction approaching the movable cover 41 and protrudes out of the pouring spout 214, and the annular lip 422 is movably abutted against the movable cover 41.

It can be appreciated that the annular seal groove 216 is annular as a whole, so that the annular seal groove 216 can correspondingly accommodate the annular fixing portion 421, and the annular lip 422 is used to abut against the movable cover 41, thereby completing the seal. The annular lip 422 and the annular securing portion 421 may both be configured as an adhesive connection, or may be configured as an integrally molded co-manufactured.

As shown in fig. 5 and 6, in some embodiments of the floor scrubber 10, the housing 1 is provided with a mounting hole 11, and the movable cover 41 is rotatably disposed in the mounting hole 11, and the mounting hole 11 is aligned with the pouring spout 214.

It can be appreciated that the mounting hole 11 is used for accommodating the movable cover 41, and the movable cover 41 can pass through the space in the mounting hole 11, so that the excessive protruding amount of the movable cover 41 on the shell 1 is avoided, and the movable cover 41 is prevented from colliding with foreign objects in the use process.

As shown in fig. 6, in some embodiments of the floor scrubber 10, the shielding assembly 4 further includes a rotating shaft 43 disposed on the movable cover 41 and a catch 44 disposed on the movable cover 41; the rotating shaft 43 is rotatably arranged on the shell 1, and the buckle 44 is detachably clamped on the shell 1.

It will be appreciated that the shaft 43 serves to support the movable cover 41 for rotation. The buckle 44 is used for being clamped with the shell 1. A corresponding structure that can be engaged with the buckle 44, such as an engagement groove or an engagement hole, may be provided on the housing 1.

As shown in fig. 6, in some embodiments of the floor scrubber 10, the inner wall surface of the collection chamber 212 is provided with a diversion trench 215, and the pouring spout 214 is located at the bottom of the diversion trench 215.

It will be appreciated that the channels 215 serve to collect contaminants for easier cleaning. Meanwhile, the diversion trench 215 has a certain depth, so that the pollutants which are settled in the diversion trench 215 can be prevented from being lifted by the fluid in the moving process.

As shown in fig. 5 and 6, in some embodiments of the floor scrubber 10, the air supply assembly 3 further includes an air supply motor 32 disposed within the housing 1; the fan blade 31 includes a rotary disc 311 connected to the air supply motor 32 and a plurality of fan blades 312 disposed on the rotary disc 311, the air supply motor 32 drives the rotary disc 311 to rotate, and the rotary disc 311 drives each fan blade 312 to rotate, so that each fan blade 312 drives fluid to flow to the air outlet 213.

As can be appreciated, the blower motor 32 is used to provide torque to the turntable 311, thereby rotating the turntable 311. The turntable 311 is used for driving each fan 312 to rotate, and each fan 312 can drive fluid to flow to the air outlet 213 during rotation.

Further, the fan 312 may be configured to be integrally formed on the turntable 311, and may also be configured to be assembled on the turntable 311.

Each sector 312 is preferably arranged symmetrically circumferentially about the center of the turntable 311.

As shown in fig. 1-3, in some embodiments of the floor scrubber 10, the floor scrubber 10 further includes a movable assembly 5; referring to fig. 3, 4 and 6, the movable assembly 5 includes a limiting member 51 disposed in the housing 1, a transparent member 52 covering the limiting member 51, and at least one indicator disposed between the transparent member 52 and the limiting member 51;

an air inlet 512 and an air outlet 513 are formed in the limiting piece 51, a part of the limiting piece 51 is tilted to form a tilting part 511, the tilting part 511 is provided with the air inlet 512, the air inlet 512 is biased to one side of the tilting part 511, the air outlet 513 is positioned above the air inlet 512, the transparent piece 52 is exposed on the shell 1, the transparent piece 52 and the limiting piece 51 jointly define an observation cavity 54, and the indicating piece is positioned in the observation cavity 54;

the air inlet 512 is communicated with the air outlet 213, the air inlet 512 is connected with the fluid discharged from the air outlet 213 and guides the fluid into the observation cavity 54, so that the fluid drives the indicator to move in the observation cavity 54, and the air outlet 513 is used for the fluid in the observation cavity 54 to flow out.

It will be appreciated that the stop 51 cooperates with the transparent member 52 to define a viewing chamber 54 in which the indicator member is movable. The transparent member 52 may be configured to be made of a transparent material, and in particular may be configured to be made of a transparent glue.

The arrangement of the tilting portion 511 enables the air inlet 512 to guide the fluid into the observation cavity 54 at a certain height, so that the fluid can flow in at a position close to the middle of the observation cavity 54, and then the indicator can be driven to move at a position close to the middle of the observation cavity 54 as much as possible. The air outlet 513 is disposed above the air inlet 512, so that the fluid needs to circulate along the observation cavity 54 to be discharged after being introduced through the air inlet 512, and the indicator can perform a large range of movement under the driving of the fluid, thereby facilitating the observation of the user.

If the air duct 21 is blocked, the flow rate of the fluid flowing into the observation chamber 54 through the air inlet 512 is reduced, the moving range of the indicator is reduced by the reduced flow rate, and the moving height of the indicator in the observation chamber 54 is correspondingly reduced. In this manner, a user may determine whether a blockage is currently occurring in the air guide assembly 2 by observing the movement of the indicator within the viewing cavity 54.

In particular, the indicator may be configured to be made of plastic, but may also be configured to be made of other lighter weight materials, such as foam. The indicator may be configured as a sphere or various shapes.

As shown in fig. 6, in some embodiments of the floor scrubber 10, the air supply assembly 3 includes an air supply motor 32 disposed within the housing 1, the air supply motor 32 being drivingly connected to the fan blades 31;

the air outlet 513 includes a plurality of air outlet holes 514 through which fluid in the observation chamber 54 flows, at least a portion of the air outlet holes 514 facing the blower motor 32, such that at least a portion of the fluid discharged through the air outlet 513 flows toward the blower motor 32.

It can be appreciated that at least a portion of the fluid discharged from the exhaust hole 514 flows to the air supply motor 32, so that the air supply motor 32 can be cooled to a certain extent, and abnormal operation or even direct burning of the air supply motor 32 due to overheating is avoided.

As shown in fig. 1, 2 and 7, in some embodiments of the floor scrubber 10, the floor scrubber 10 further includes a suction head assembly 6, the suction head assembly 6 is in communication with the air intake 211, and contaminants are to be adsorbed by the suction head assembly 6 and then enter the air intake 211.

The suction head assembly 6 may be configured in various structures according to different use situations or application requirements, and is not limited to a certain shape or a certain shape, and the suction head assembly 6 may be configured in at least the following embodiments:

as shown in fig. 1 and 2, in the first embodiment, the suction head assembly 6 includes a suction column 61, the suction column 61 is communicated with the air inlet 211, the suction column 61 has a long hollow cylindrical structure, and both ends of the suction column 61 are open and communicated. It will be appreciated that the distance of the product to the sucked pollutant can be prolonged by the suction column 61, that is, the acting distance of the air inlet 211 can be prolonged, and the suction column 61 is arranged to enable the product to perform pollutant adsorption cleaning for a narrower use space.

As shown in fig. 7, in the second embodiment, the suction head assembly 6 includes a suction casing 62 and a brush head 63, the suction casing 62 is disposed on the casing 1, a channel (not shown) for guiding air is provided on the suction casing 62, the brush head 63 is rotatably disposed at one end of the channel, and the other end of the channel is communicated with the air inlet 211.

It will be appreciated that in use, the product is pushed to move over the surface to be cleaned, so that the brush head 63 rolls along the surface to be cleaned, and the brush head 63 drives the contaminants to roll to the end of the channel during the rolling process, so that the contaminants attached to the brush head 63 are sucked into the channel, and the contaminants are further sucked into the air inlet 211 along the channel. Further, the brush head 63 is known to have bristles.

Further, the brush head 63 and the suction shell 62 are detachably connected, so that the cleaning is convenient for a user.

The implementation of the utility model has the following beneficial effects:

The aspects of the present utility model have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required for the present utility model. In addition, it can be understood that the steps in the method of the embodiment of the present utility model may be sequentially adjusted, combined and pruned according to actual needs, and the modules in the device of the embodiment of the present utility model may be combined, divided and pruned according to actual needs.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The floor washing machine is characterized by comprising a shell, an air guide assembly arranged on the shell, an air supply assembly arranged on the air guide assembly and a shielding assembly arranged on the shell;

2. The floor washer of claim 1, wherein the shielding assembly further comprises a seal disposed on the movable cover;

3. The floor washer of claim 1, wherein the shielding assembly further comprises a seal disposed on the movable cover;

4. The floor scrubber according to claim 3, wherein an annular sealing groove is provided along a side wall of the pouring spout, the sealing member includes an annular fixing portion provided in the annular sealing groove and an annular lip provided in the annular fixing portion, the annular lip extends in a direction approaching the movable cover and protrudes out of the pouring spout, and the annular lip is movably abutted against the movable cover.

5. The floor scrubber of claim 1, wherein the housing defines a mounting aperture, the removable cover being rotatably disposed within the mounting aperture, the mounting aperture being aligned with the pour spout.

6. The floor washer of any one of claims 1-5, wherein the shielding assembly further comprises a rotating shaft disposed on the movable cover and a buckle disposed on the movable cover;

7. The floor scrubber of claim 1, wherein the inner wall surface of the collection chamber is provided with a diversion trench, and the pouring opening is positioned at the bottom of the diversion trench.

8. The floor washer of claim 1, wherein the air supply assembly further comprises an air supply motor disposed within the housing;

9. The floor scrubber of claim 1, further comprising a movable assembly including a stop disposed within the housing, a transparent member covering the stop, and at least one indicator disposed between the transparent member and the stop;

10. The floor scrubber of claim 9 wherein the air supply assembly includes an air supply motor disposed within the housing, the air supply motor being drivingly connected to the fan blades;