CN217244137U - Floor cleaning device - Google Patents

Abstract

The utility model relates to a cleaning device technical field, concretely relates to ground cleaning device. The water distributor of this application aims at solving current ground cleaning device divides uneven problem of water. To this end, the floor scrubbing apparatus of the present application comprises: a housing; the driving rolling brush is rotatably arranged in the shell and partially extends out of the shell; the clean water box is used for containing cleaning water; the water distributor is arranged above the active rolling brush along the axial extension of the active rolling brush, a water inlet is formed in the top of the water distributor, a plurality of water outlets are formed in the bottom of the water distributor along the axial direction, a multi-stage water distribution flow passage is formed in the water distributor, the water inlet is communicated with the clean water box through a pipeline, and the water inlet is communicated with the plurality of water outlets through the multi-stage water distribution flow passage. Through set up multistage water diversion runner in water knockout drum inside for the water knockout drum divides the water more evenly, guarantees that each part of initiative round brush soaks the degree unanimously, improves the clean effect in ground.

Description

Floor cleaning device

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to ground cleaning device.

Background

Floor cleaning devices are used for cleaning floors by rolling a wetted roller brush across the floor to adhere to dirt on the floor and thereby clean the floor. The adhered dirt can be recovered into a dirt collecting box arranged in the device.

The soaking roller brush needs to be internally provided with a clear water box and a water distributor, the water distributor is communicated with the clear water box through a pipeline, and water in the clear water box is guided to the water distributor and is distributed to the roller brush through the water distributor when the equipment runs. However, the existing water separator generally has the problem of uneven water distribution, so that the wetting degree of each part of the rolling brush is different, and the ground cleaning effect is influenced.

Accordingly, there is a need in the art for a new floor scrubbing apparatus that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above-mentioned problems in the prior art, i.e. to solve the problem of uneven water distribution of the water distributor of the existing floor cleaning device, the present application provides a floor cleaning device comprising: a housing; the active rolling brush is rotatably arranged in the machine shell and partially extends out of the machine shell; the clean water box is used for containing clean water; the water knockout drum, the water knockout drum is followed the axial extension of initiative round brush set up in the top of initiative round brush, the top of water knockout drum is provided with the water inlet, the bottom of water knockout drum is followed the axial is provided with a plurality of delivery ports, the inside of water knockout drum is provided with multistage diversion runner, communicate through the pipeline between water inlet and the clear water box, water inlet and a plurality of pass through between the delivery port multistage diversion runner intercommunication.

In the preferred technical scheme of the ground cleaning equipment, the water separator comprises a body and a cover body, the cover body is sealed and arranged on the front side face of the body, the water inlet is formed in the top face of the body, the water outlets are formed in the bottom face of the body, the front side face of the body is provided with the water separation groove, and after the water separation groove and the cover body are installed, the water separation groove and the cover body are surrounded to form the multistage water separation flow channel.

In a preferred technical solution of the above floor cleaning device, the water diversion trench includes a plurality of first sub-water trenches and a plurality of second sub-water trenches, a first end of each first sub-water trench is communicated with the water inlet, a second end of each first sub-water trench is simultaneously communicated with first ends of the plurality of second sub-water trenches, and a second end of each second sub-water trench is communicated with one water outlet.

In a preferred embodiment of the above floor cleaning device, the height of the first sub-tank gradually decreases from the first end to the second end; and/or the height of the second sub water tank gradually decreases along the direction from the first end to the second end.

In a preferred technical scheme of the floor cleaning device, two opposite sides of the water outlet are respectively provided with an inverted inclined plane extending along the axial direction.

In the above preferred technical solution of the floor cleaning device, the cover body is connected with the body by screw, snap or magnetic attraction.

In a preferred technical solution of the above floor cleaning device, the floor cleaning device further comprises a handle connected with the rear end of the housing.

In the preferred technical scheme of the floor cleaning equipment, the clean water box is embedded on the handle, and the outlet of the clean water box is higher than the water inlet.

In the preferable technical scheme of the floor cleaning equipment, the floor cleaning equipment further comprises a water pump, the water pump is arranged in the casing, a water suction port of the water pump is communicated with the clean water box through a pipeline, and a water discharge port of the water pump is communicated with the water inlet through a pipeline.

In a preferred embodiment of the floor cleaning device, the floor cleaning device further comprises a driven rolling brush, and the driven rolling brush is rotatably arranged behind the driving rolling brush and partially extends out of the housing.

It should be noted that, in a preferred embodiment of the present application, the floor cleaning device includes: a housing; the driving rolling brush is rotatably arranged in the shell and partially extends out of the shell; the clean water box is used for containing cleaning water; the water knockout drum, the axial extension of water knockout drum along the initiative round brush sets up in the top of initiative round brush, and the top of water knockout drum is provided with the water inlet, and the bottom of water knockout drum is provided with a plurality of delivery ports along the axial, and the inside of water knockout drum is provided with multistage water diversion runner, through the pipeline intercommunication between water inlet and the clear water box, through multistage water diversion runner intercommunication between water inlet and a plurality of delivery ports.

Through set up multistage water diversion runner in water knockout drum inside for the water knockout drum divides the water more evenly, guarantees that each part of initiative round brush soaks the degree unanimously, improves the clean effect in ground. The top of the water separator is provided with a water inlet, the bottom of the water separator is provided with a plurality of water outlets, and the water diversion of the cleaning water can be realized by utilizing gravity.

Furthermore, the cover body sealing cover is arranged on the front side face of the body, so that the processing of the water dividing groove in the body is facilitated, and the manufacturing difficulty is reduced.

Furthermore, through setting up the sub-basin of two-stage, realize giving consideration to reposition of redundant personnel effect and manufacturing cost to the second grade reposition of redundant personnel of clean water.

Furthermore, the height of the first sub-water tank/the second sub-water tank gradually decreases along the direction from the first end to the second end of the first sub-water tank/the second sub-water tank, so that the cleaning water entering the water inlet can be effectively drained, and the water distribution uniformity is improved.

Furthermore, the two opposite sides of the water outlet are provided with the inverted slopes extending axially, so that the cleaning water can be uniformly dispersed on the roller, and the water distribution uniformity is improved.

Furthermore, the handle is provided with the clear water box, the outlet of the clear water box is higher than the water inlet, the clean water can be distributed by gravity, the water pump is omitted, or the model selection power of the water pump is reduced, and the cost is saved.

Furthermore, the water distribution continuity and the water distribution effect can be ensured by arranging the water pump.

Furthermore, by arranging the driven rolling brush, the ground can be cleaned for the second time by utilizing the driven rolling brush, and the cleaning effect is improved.

Drawings

The floor scrubbing apparatus of the present application is described below in conjunction with a floor scrubber with reference to the accompanying drawings. In the drawings:

FIG. 1 is a general assembly view of a scrubber of the present application;

FIG. 2 is an enlarged view of a portion of the floor scrubber of the present application with the upper cover removed;

FIG. 3 is an assembly view of the water distributor of the scrubber of the present application;

FIG. 4 is a structural diagram of the floor scrubber of the present application with the cover removed;

fig. 5 is a partial schematic front view of the water distributor of the floor scrubber of the present application.

List of reference numerals

1. A housing; 11. a housing; 12. an upper cover; 2. actively rolling and brushing; 3. a clear water box; 4. a water separator; 41. a body; 411. a water inlet; 412. a water outlet; 413. a water diversion tank; 4131. a first sub-tank; 4132. a second sub-tank; 42. a cover body; 5. a handle; 6. a water pump; 7. a driven rolling brush; 8. a pipeline; 9. a dirt collection box.

Detailed Description

Preferred embodiments of the present application are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principles of the present application, and are not intended to limit the scope of protection of the present application. For example, although the present embodiment is described in connection with a scrubber, this is not intended to limit the scope of the present application, which may be applied to other application scenarios by those skilled in the art without departing from the principles of the present application. For example, the floor cleaning device of the present application may also be used for sweeping robots, floor washing carts, and the like.

It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", etc. 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 therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like 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 application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

Referring first to fig. 1 and 2, the scrubber of the present application will be described. Wherein, fig. 1 is a general assembly diagram of the scrubber of the present application; FIG. 2 is an enlarged view of a portion of the floor scrubber of the present application with the upper cover removed.

As shown in fig. 1 and 2, in order to solve the problem of uneven water distribution of the water distributor of the existing floor cleaning equipment, the floor washing machine mainly comprises a machine shell 1 and a handle 5, wherein a driving rolling brush 2, a driven rolling brush 7 and a dirt collecting box 9 are arranged in the machine shell 1. The driving roll brush 2 is rotatably disposed in the casing 1 and partially protrudes out of the casing 1, the driven roll brush 7 is rotatably disposed behind the driving roll brush 2 and partially protrudes out of the casing 1, and the dirt collecting box 9 is disposed inside the casing 1 and between the driving roll brush 2 and the driven roll brush 7. One end of the handle 5 is a hand-held part, and the other end is connected with the rear part of the machine shell 1. The floor washing machine further comprises a clean water box 3 and a water distributor 4, the clean water box 3 is used for containing cleaning water, the water distributor 4 is arranged above the driving rolling brush 2 along the axial extension of the driving rolling brush 2, a water inlet 411 is arranged at the top of the water distributor 4, a plurality of water outlets 412 are arranged at the bottom of the water distributor 4 along the axial direction of the driving rolling brush 2, a multi-stage water distribution flow channel (which will be specifically introduced below) is arranged inside the water distributor 4, the water inlet 411 is communicated with the clean water box 3 through a pipeline 8, and the water inlet 411 is communicated with the water outlets 412 through the multi-stage water distribution flow channel.

When the floor cleaning machine is used, a user holds the handle 5 to master the cleaning direction, cleaning water in the clean water box 3 is guided into the water separator 4, and is further uniformly dispersed on the driving rolling brush 2 through the multi-stage water separation flow channels of the water separator 4 to wet the driving rolling brush 2, the wetted driving rolling brush 2 rolls forwards, and dirt is adhered to the driving rolling brush 2 in the rolling process and is further recovered into the dirt collection box 9. The ground cleaned by the driving rolling brush 2 still has certain humidity, and the driven rolling brush 7 positioned behind the driving rolling brush 2 carries out secondary wiping on the ground cleaned by the driving rolling brush 2.

Through set up multistage water diversion runner in water knockout drum 4 inside for the division of water knockout drum 4 is more even, guarantees that each part of initiative round brush 2 soaks the degree unanimously, improves the clean effect in ground. The water inlet 411 is arranged at the top of the water separator 4, the water outlets 412 are arranged at the bottom of the water separator, and the flow of the cleaning water can be guided by gravity.

A more preferred embodiment of the scrubber of the present application is described below with further reference to fig. 1-5. Fig. 3 is an assembly view of the water distributor of the floor scrubber of the present application; fig. 4 is a structural diagram of the floor scrubber of the present application after the cover 42 is removed; fig. 5 is a partial front view of the water distributor of the scrubber of the present application.

Referring to fig. 1 and 2, the casing 1 includes a housing 11 and an upper cover 12, and the upper cover 12 is disposed on the housing 11 by clamping, magnetic attraction, and the like. Inside the housing 11, the driving rolling brush 2, the dirt collecting box 9 and the driven roller are sequentially arranged from front to back, the driving rolling brush 2 is arranged at the front end part (namely, the right end part shown in fig. 2) of the housing 11, the driven rolling brush 7 is arranged at the back end part (namely, the left end part shown in fig. 2) of the housing 11, and the front side wall of the dirt collecting box 9 is closely adjacent to the driving rolling brush 2. The water separator 4 is disposed above the active rolling brush 2, and is connected to the housing 11 or the upper cover 12 by means of a snap, a screw, or the like, for example, the water separator 4 is screwed to the side wall of the front end of the housing 11 by a screw.

Through setting up initiative round brush 2 and driven round brush 7, can utilize driven round brush 7 to carry out the secondary cleaning to ground, improve clean effect. Arrange in proper order through initiative round brush 2, dirty collection box 9 and driven round brush 7 for equipment compact structure, and under the prerequisite that does not set up the supporting wheel, guarantee the operating stability of equipment.

It should be noted that, although the above-mentioned embodiment does not specifically describe the specific connection manner of the water knockout drum 4, this is not unclear, and a person skilled in the art can arbitrarily select the specific connection manner on the premise that the water knockout drum 4 can be disposed above the active rolling brush 2, and this selection of the connection manner belongs to the common technical means in the art.

Referring to fig. 3 to 5, the water separator 4 includes a body 41 and a cover 42, the cover 42 is disposed on a front side of the body 41, for example, the cover 42 is connected to the body 41 by a screw, a snap, or a magnetic attraction. The water inlet 411 is disposed on the top surface of the body 41, the plurality of water outlets 412 are disposed on the bottom surface of the body 41, the water diversion groove 4131 is disposed on the front side surface of the body 41, and after the water diversion groove 4131 and the cover 42 are installed, a multi-stage water diversion flow passage is formed. Specifically, the water diversion groove 4131 includes a plurality of first sub water grooves 4131 and a plurality of second sub water grooves 4132, a first end of each first sub water groove 4131 is communicated with the water inlet 411, a second end of each first sub water groove 4131 is simultaneously communicated with a first end of each second sub water groove 4132, and a second end of each second sub water groove 4132 is communicated with one water outlet 412. The inner side surface of the cover 42 may be provided with a sealing strip matching each of the first sub-water groove 4131 and the second sub-water groove 4132, and the first sub-water groove 4131 and the second sub-water groove 4132 are sealed by pressing the sealing strips after the cover is closed.

In a preferred embodiment, the water inlet 411 is disposed at the middle of the top surface of the body 41, the number of the water outlets 412 is four, and the four water outlets 412 are arranged at the bottom surface of the body 41 along the axial direction of the active rolling brush 2. The number of the first water sub-tanks 4131 is two, the number of the second water sub-tanks 4132 is four, the first ends of the two first water sub-tanks 4131 are simultaneously communicated with the water inlet 411, the second end of each first water sub-tank 4131 is simultaneously communicated with the first ends of two adjacent second water sub-tanks 4132, and the second ends of the four second water sub-tanks 4132 are respectively communicated with one water outlet 412. The height of the first sub water grooves 4131 gradually decreases from the first end to the second end, the height of the second sub water grooves 4132 gradually decreases from the first end to the second end, and after the first sub water grooves 4131 and the second sub water grooves 4132 are arranged, the two first sub water grooves 4131 are in a herringbone shape, and the two second sub water grooves 4132 communicated with the same first sub water groove 4131 are also in a herringbone shape. In addition, referring to fig. 5, two opposite sides of each water outlet 412 are respectively provided with an inverted slope extending in the axial direction of the driving roller, so that each water outlet 412 forms a bell mouth in the axial direction of the driving roller.

When the floor washing machine works, cleaning water in the clean water box 3 enters from the water inlet 411 of the water distributor and is divided into two paths under the division of the two first water sub-tanks 4131, so that the first-stage division of the cleaning water is realized. The two cleaning water paths are further divided into four paths under the division of the second water sub-tank 4132, so that the two-stage division of the cleaning water is realized. The four paths of cleaning water after the secondary flow division flow out through the four water outlets 412 and are dispersed to the upper surface of the active rolling brush 2 under the flow guidance of the inverted inclined plane, so that the active rolling brush 2 is uniformly soaked.

The cover 42 is sealed and arranged on the front side surface of the body 41, so that the water separating groove 4131 in the body 41 can be conveniently processed, and the manufacturing difficulty is reduced. Through setting up the sub-basin of two-stage, realize giving consideration to reposition of redundant personnel effect and manufacturing cost to the second grade reposition of redundant personnel of clean water. The height of the first sub-water tank 4131/the second sub-water tank 4132 gradually decreases from the first end to the second end of the first sub-water tank 4131/the second sub-water tank 4132, so that the cleaning water entering the water inlet 411 can be effectively drained, and the water distribution uniformity is improved. By arranging the inverted slopes extending axially on two opposite sides of the water outlet 412, the cleaning water can be uniformly dispersed on the roller, and the water distribution uniformity is improved.

Referring back to fig. 1 and 2, one end of the handle 5 is a hand-held portion, and the other end is connected to the rear end of the housing 11. The floor washing machine further comprises a water pump 6, the water pump 6 is arranged in the machine shell 1, the clear water box 3 is embedded on the handle 5, a water outlet 412 of the clear water box is communicated with a water suction port of the water pump 6 through a pipeline 8, and a water outlet of the water pump 6 is communicated with a water inlet 411 of the water distributor through a pipeline 8. Preferably, the outlet of the clean water box 3 is higher than the water inlet 411 after the arrangement.

When the water pump 6 is powered on to work, the cleaning water in the clean water box 3 is pumped out and is pumped to the water inlet 411 of the water distributor through the pipeline 8, and the continuous conveying of the cleaning water is realized.

Through set up clear water box 3 on handle 5, and clear water box 3 export is higher than water inlet 411, can utilize gravity to realize the distribution of cleaning water, omits the setting of water pump 6, perhaps reduces the lectotype power of water pump 6, practices thrift the cost. By arranging the water pump 6, the water distribution continuity and the water distribution effect can be ensured.

It should be noted that the above preferred embodiments are only used for illustrating the principle of the present application, and are not intended to limit the protection scope of the present application. Without departing from the principles of the present application, those skilled in the art can adjust the setting manner, so that the present application can be applied to more specific application scenarios.

For example, in an alternative embodiment, although the above embodiment is described in connection with two-stage diversion channels, the number of stages of diversion channels and the number of sub-tanks may be varied and adjusted by one skilled in the art without departing from the principles of the present application. For example, the division flow passage may be further provided in three stages or more, the first water sub-tanks 4131 may be provided in three, four or more, each of the first water sub-tanks 4131 may be simultaneously communicated with three or four of the second water sub-tanks 4132, and so on.

For another example, in another alternative embodiment, although the water separator 4 is described with reference to the cover 42 disposed on the front side of the body 41, this is merely a preferred embodiment, and a person skilled in the art may adjust the specific structure of the water separator 4 to meet a more specific application scenario. For example, the water knockout vessel 4 may be integrally formed by casting, or may be formed by joining two parts together with the water knockout groove 4131.

As another example, in another alternative embodiment, the first and second sub water tanks 4131 and 4132 are not exclusively arranged, and in other embodiments, at least one of them may be horizontally arranged.

For another example, in another alternative embodiment, the water outlets 412 provided with the reverse slope are only a preferred embodiment, and a person skilled in the art can select whether to provide the reverse slope on the water outlets 412 based on the number of the water outlets 412, the aperture, and other factors.

As another example, although the scrubber of the present application is provided with a handle 5 and the clean water box 3 is provided on the handle 5, this is not intended to limit the scope of the present application, in other embodiments, one skilled in the art may also apply the water distributor of the present application to floor cleaning apparatuses without a handle 5 and accordingly provide the clean water box 3 within the housing 1.

As another example, in an alternative embodiment, although the above-described embodiment is described in connection with the driving roll brush 2 being disposed at the front end portion of the housing 11, the driven roll brush 7 being disposed at the rear end portion of the housing 11, and the dirt collection box 9 being disposed between the driving roll brush 2 and the driven roll brush 7, the positional relationship therebetween is not limited thereto, and those skilled in the art can adjust it. For example, the driven roller brush 7 may not be provided, the driving roller brush 2 and the driven roller brush 7 may be provided adjacent to each other, the dirt collection box 9 may be provided immediately in front of the driving roller brush 2, or the like.

Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.

Finally, a possible cleaning process of the scrubber of the present application is described.

In a possible embodiment, the user turns on the device switch, the water pump 6 is powered on, the water in the clean water box 3 is pumped out and delivered to the water inlet 411 of the water distributor, and the cleaning water flows out from the plurality of water outlets 412 under the diversion of the multi-stage water diversion flow channel and uniformly wets the active rolling brush 2. In the process of moving the equipment forwards, the driving rolling brush 2 and the driven rolling brush 7 rotate simultaneously, and a user grasps the running direction of the equipment through the hand-held handle 5. The active round brush 2 sticks dirt on the ground when it rolls over the ground. The dirt rises with the rotation of the active roller brush 2 and is finally recovered into the dirt collection box 9. After the driving rolling brush 2 is cleaned, the ground still has certain humidity, and at the moment, the driven rolling brush 7 rolls to adsorb moisture from the ground, so that secondary cleaning of the ground is completed.

Those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims of the present application, any of the claimed embodiments may be used in any combination.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims (10)

1. A floor cleaning apparatus, characterized in that the floor cleaning apparatus comprises:

a housing;

the driving rolling brush is rotatably arranged in the machine shell and partially extends out of the machine shell;

the clean water box is used for containing clean water;

the water knockout drum, the water knockout drum is followed the axial extension of initiative round brush set up in the top of initiative round brush, the top of water knockout drum is provided with the water inlet, the bottom of water knockout drum is followed the axial is provided with a plurality of delivery ports, the inside of water knockout drum is provided with multistage water diversion runner, through the pipeline intercommunication between water inlet and the clear water box, water inlet and a plurality of pass through between the delivery port multistage water diversion runner intercommunication.

2. The floor cleaning device of claim 1, wherein the water separator comprises a body and a cover body, the cover body is sealed and arranged on the front side surface of the body, the water inlet is arranged on the top surface of the body, the water outlets are arranged on the bottom surface of the body, a water separation groove is formed in the front side surface of the body, and after the water separation groove and the cover body are installed, the water separation groove and the cover body enclose the multi-stage water separation flow channel.

3. The floor cleaning apparatus of claim 2, wherein the knock out bin comprises a plurality of first sub-tanks and a plurality of second sub-tanks, a first end of each of the first sub-tanks being in communication with the water inlet, a second end of each of the first sub-tanks being in communication with a first end of a plurality of the second sub-tanks simultaneously, and a second end of each of the second sub-tanks being in communication with one of the water outlets.

4. A floor cleaning apparatus according to claim 3, wherein the first sub-tank gradually decreases in height from its first end to its second end; and/or

The height of the second sub water tank gradually decreases along the direction from the first end to the second end of the second sub water tank.

5. A floor scrubbing apparatus according to claim 1, wherein each of said two opposite sides of said outlet is provided with an axially extending chamfer.

6. A floor cleaning apparatus according to claim 2 wherein the cover is screwed, snapped or magnetically attached to the body.

7. A floor cleaning apparatus according to claim 1 further comprising a handle connected to the rear end of the housing.

8. A floor scrubbing apparatus as claimed in claim 7, wherein said clean water compartment is recessed within said handle and said outlet of said clean water compartment is located above said inlet.

9. The floor scrubbing apparatus of claim 1, further comprising a water pump disposed within said housing, a water intake of said water pump being in communication with said clean water tank via a conduit, and a water discharge of said water pump being in communication with said water inlet via a conduit.

10. A floor cleaning apparatus according to claim 1 further comprising a driven roller brush rotatably disposed rearward of the drive roller brush and partially extending out of the housing.

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