CN113116242A

CN113116242A - Floor cleaning machine

Info

Publication number: CN113116242A
Application number: CN202110401516.7A
Authority: CN
Inventors: 杨勇
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-16
Also published as: WO2022218363A1

Abstract

The invention discloses a floor washing machine, which comprises: the main part, the subassembly that grips that is used for gripping that is located main part one end, the scrubbing brush subassembly that is located the main part other end, the scrubbing brush subassembly includes: a floor brush shell which is provided with a front part and a rear part which are opposite, wherein a suction port for recovering dirt is formed in the floor brush shell; the rolling brush comprises a front rolling brush arranged at the front part of the floor brush shell and a rear rolling brush arranged at the rear part of the floor brush shell, a collecting channel is formed between the front rolling brush and the rear rolling brush, an air channel is formed between the upper part of the rear rolling brush and the floor brush shell, and the collecting channel, the air channel and the suction port are sequentially communicated; the first scraper is contacted with the peripheral surface of the front rolling brush; and the second scraper is contacted with the peripheral surface of the rear rolling brush. The floor brush is compact in structure, a collecting channel is formed between the front rolling brush and the rear rolling brush, an air channel is formed between the rear rolling brush and the floor brush shell, and the floor brush can clean the floor faster and more efficiently by matching with the arrangement of the first scraper and the second scraper.

Description

Floor cleaning machine

[ technical field ] A method for producing a semiconductor device

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

[ background of the invention ]

The floor washing machine is increasingly popular with the majority of users as a cleaning household appliance, and particularly, the wireless floor washing machine product is popular with the users because the wireless floor washing machine product is powered by a battery and is not bound by a power line when in use. With the development of floor washing machine products, the cleaning efficiency is paid more and more attention, and how to complete the cleaning work quickly and efficiently becomes the research and development direction of many products. The current market only has one rolling brush product, which has low washing efficiency.

[ summary of the invention ]

The invention aims to provide a floor washing machine which can efficiently clean the floor.

The purpose of the invention is realized by the following technical scheme:

a floor scrubber, comprising: the main part, be located the subassembly that grips that is used for gripping of main part one end, be located the scrubbing brush subassembly of the main part other end, the scrubbing brush subassembly includes:

a floor brush housing having opposite front and rear portions, a suction port for recovering dirt being formed in the floor brush housing;

the rolling brush comprises a front rolling brush arranged at the front part of the floor brush shell and a rear rolling brush arranged at the rear part of the floor brush shell, a collecting channel is formed between the front rolling brush and the rear rolling brush, an air channel is formed between the upper part of the rear rolling brush and the floor brush shell, and the collecting channel, the air channel and the suction port are sequentially communicated;

the first scraper is contacted with the peripheral surface of the front rolling brush;

and the second scraper is in contact with the peripheral surface of the rear rolling brush.

In one embodiment, the first scraper is located at the rear part of the front roller brush close to the air duct.

In one embodiment, the second squeegee is located at a position in the rear of the rear roll brush near the suction opening.

In one embodiment, the front end of the first scraper is higher than the axis of the front rolling brush.

In one embodiment, the front end of the second scraper is not higher than the axis of the rear roller brush.

In one embodiment, the front end of the first scraper has a first abutting surface abutting against the front rolling brush, and a projection of the first abutting surface passes through an axis of the front rolling brush.

In one embodiment, the front end of the second scraper has a second abutting surface abutting against the rear roller brush, and a projection of the second abutting surface passes through an axis of the rear roller brush.

In one embodiment, the front rolling brush has a first rotation tangent line at a first scraper position, and the front end of the first scraper is substantially perpendicular to the first rotation tangent line.

In one embodiment, the rear roll brush has a second rotation tangent line at the position of the second squeegee, and the front end of the second squeegee is substantially perpendicular to the second rotation tangent line.

In one embodiment, the front rolling brush and the rear rolling brush rotate in opposite directions, and the tangential direction of rotation of the front rolling brush and the tangential direction of rotation of the rear rolling brush face upwards at the position of the collecting channel.

In one embodiment, the front rolling brush and the rear rolling brush are directly contacted with the cleaning surface.

In one embodiment, the first scraper is fixed to the floor brush shell through a first clamping plate, and/or the second scraper is fixed to the floor brush shell through a second clamping plate.

Compared with the prior art, the invention has the following beneficial effects: the floor washing machine provided by the invention has the advantages that the structure is compact, the size is small, the operation is convenient and fast, meanwhile, a collecting channel is formed between the front rolling brush and the rear rolling brush, an air channel is directly formed between the rear rolling brush and the floor brush shell, the flowing speed of dirt is improved, meanwhile, the arrangement of the first scraper blade and the second scraper blade is matched, the dirt can be quickly scraped from the front rolling brush and the rear rolling brush, the dirt removing speed is improved, the dirt recovery efficiency is further improved, and the floor cleaning can be completed more quickly and efficiently.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic diagram of a scrubber according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional schematic view of the scrubber shown in FIG. 1;

fig. 3 is an enlarged schematic view of a in fig. 2.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and 2, an embodiment of the present application provides a floor washing machine, which includes a main body 10, a grip assembly 20, and a floor brush assembly 30.

Wherein, the holding component 20 is used for being operated and held by a user. The grip assembly 20 is coupled to the floor brush assembly 30, and a user manipulates the grip assembly 20 to manipulate the floor brush assembly 30 to perform a cleaning task on a floor surface. In one implementation, the grip assembly 20 is capable of standing stably on the floor brush assembly 30 in an unused state, which may also be referred to as a floor scrubber.

In the present embodiment, the main body 10 is connected above the floor brush assembly 30, the grip assembly 20 is connected to the main body 10, the grip assembly 20 and the floor brush assembly 30 are connected as a whole, and during a cleaning operation, a user manipulates the grip assembly 20 to manipulate the main body 10 and the floor brush assembly 30. Specifically, the main body 10 extends lengthwise, the grip assembly 20 is connected to the upper end of the main body 10, the floor brush assembly 30 is connected to the lower end of the main body 10, and the main body 10 and the floor brush assembly 30 are rotatably arranged through the adapter 40, so that the grip assembly 20 and the main body 10 can rotate relative to the floor brush assembly 30, thereby changing the operation angle and flexibly adjusting the cleaning posture.

Referring to fig. 2, the main body 10 includes a suction mechanism, a recycling bin 102 and a recycling duct 103, the recycling duct 103 is connected between the recycling bin 102 and the floor brush assembly 30, the suction mechanism is used for generating negative pressure to suck the sewage, dirt, etc. on the floor into the recycling bin 102 through the recycling duct 103.

Referring to fig. 1 and 3, the floor brush assembly 30 includes a floor brush shell 301, a rolling brush, a first scraper 304, and a second scraper 305. The floor brush casing 301 has opposite front and

rear portions

3011 and 3012, and a suction port 306 for collecting dirt is formed in the floor brush casing 301, and the suction port 306 communicates with the collection duct 103. The rolling brush comprises a front rolling brush 307 and a rear rolling brush 308, the front rolling brush 307 is arranged at the front part 3011 of the floor brush shell 301, and the rear rolling brush 308 is arranged at the rear part 3012 of the floor brush shell 301. A collecting channel 309 is formed between the front rolling brush 307 and the rear rolling brush 308 to facilitate air flow during operation of the front rolling brush 307 and the rear rolling brush 308, thereby collecting dirt. An air duct 310 is formed between the upper portion of the rear rolling brush 308 and the floor brush casing 301, and the collecting passage 309, the air duct 310 and the suction opening 306 are sequentially communicated. The first scraper 304 contacts the outer circumferential surface 3071 of the front roll brush, and the second scraper 305 contacts the outer circumferential surface 3081 of the rear roll brush. The front rolling brush 307 and the rear rolling brush 308 are driven to rotate at a high speed to clean the ground, the arrangement of the front rolling brush 307 and the rear rolling brush 308 can ensure compact structure and ensure cleaning efficiency, dirt on the front rolling brush 307 can be scraped into the air duct 310 through the arrangement of the first scraper blade 304, dirt on the rear rolling brush 308 can be scraped into the suction port 306 through the arrangement of the second scraper blade 305, and finally the dirt enters the recovery barrel 102 through the recovery pipeline 103.

In one embodiment, the first scraper 304 is located at the rear of the front roller 307 near the air duct 310, so that the dirt scraped off by the first scraper 304 from the front roller 307 is close to the air duct 310 and can be quickly sucked into the air duct 310. In one embodiment, the second scraping blade 305 is located at the rear portion of the rear roller brush 308 near the suction port 306, so that the dirt scraped off from the rear roller brush 308 by the second scraping blade 305 can be sucked into the suction port 306 quickly, and thus collected into the recovery tank 102 through the recovery duct 103 quickly, thereby improving the dirt recovery efficiency.

Referring to fig. 3, the front end 3041 of the first scraper 304 is higher than the axis of the front roller brush 307, so that the dirt scraped off from the front roller brush 307 by the first scraper 304 has a certain height from the cleaning surface, and the dirt does not fall onto the cleaning surface, but is brought into the air duct 307 by the air flow of the collecting channel 309, thereby avoiding the contamination of the cleaning surface. Referring to fig. 3, the front end 3051 of the second scraper 305 is not higher than the axis of the rear roller brush 308, so as to prevent the suction port 306 from being blocked and improve the dirt suction capability of the suction port 306.

In order to improve the capability of the first squeegee 304 to scrape off dirt on the front roll brush 307, the front end 3041 of the first squeegee 304 has a first abutment surface 3042 that abuts against the front roll brush 307, and a projection of the first abutment surface 3042 passes through the axis of the front roll brush 307. In order to improve the dirt scraping capability of the second blade 305 on the rear roller brush 308, the front end 3051 of the second blade 305 has a second abutment surface 3052 that abuts against the rear roller brush 308, and a projection of the second abutment surface 3052 passes through the axis of the rear roller brush 308.

In this embodiment, the front rolling brush 307 has a first rotation tangent 3071 at the position of the first scraper 304, and the front end 3041 of the first scraper 304 is substantially perpendicular to the first rotation tangent 3071, so as to ensure that the dirt scraping effect on the front rolling brush 307 is optimal, so that the dirt is completely scraped, and the dirt removing capability of the front rolling brush 307 is further improved. In this embodiment, the rear roller brush 308 has a second rotation tangent 3081 at the position of the second scraping plate 305, and the front end of the second scraping plate 305 is substantially perpendicular to the second rotation tangent 3081, so as to ensure that the dirt scraping effect on the rear roller brush 308 is optimal, so that the dirt scraping is thorough, and the dirt removing capability of the rear roller brush 308 is further improved.

Referring to fig. 3, the front roller brush 307 and the rear roller brush 308 rotate in opposite directions, and the direction of the tangent 3072 of the front roller brush 307 and the direction of the tangent 3082 of the rear roller brush 308 are both upward at the position of the collecting channel 309. With the state of the floor washing machine shown in fig. 3 as a reference, the front rolling brush 307 is set to rotate counterclockwise, and the rear rolling brush 308 is set to rotate clockwise, so that the dirt driven by the rotation of the front rolling brush 307 and the dirt driven by the rotation of the rear rolling brush 308 both enter the collecting channel 309, and then enter the recycling bin 102 through the air duct 310, the suction port 306 and the recycling pipeline 103, thereby improving the recycling efficiency of the dirt and ensuring the cleaning effect.

In one embodiment, the front rolling brush 307 and the rear rolling brush 308 are in direct contact with the cleaning surface.

In one embodiment, the first squeegee 304 is secured to the floor brush housing 301 by a first catch plate 311. Particularly, the first scraper 304 is clamped between the first clamping plate 311 and the ground brush shell 301, the clamping is stable, and meanwhile, the first scraper 304 is convenient to replace so as to be suitable for front rolling brushes 307 with different diameters. In other embodiments, the first scraper 304 may be integrally formed with the floor brush shell 301, or the first scraper 304 may be fixed to the floor brush shell 301 by screws or glue.

In one embodiment, the second squeegee 305 is secured to the floor brush housing 301 by a second catch plate 312. Particularly, the second scraper 305 is clamped between the second clamping plate 312 and the ground brush shell 301, the clamping is stable, and meanwhile, the second scraper 305 is convenient to replace so as to be suitable for the rear rolling brushes 308 with different diameters. In other embodiments, the second scraper 305 may be integrally formed with the floor brush casing 301, or the second scraper 305 may be fixed to the floor brush casing 301 by screws or glue.

In one embodiment, the pumping mechanism includes a motor 104 and an impeller (not shown), and the motor 104 drives the impeller to rotate to generate the negative pressure. In another embodiment, the suction mechanism may also employ a vacuum pump to create the negative pressure.

Further, referring to fig. 2, in order to improve the portability of the floor washing machine, the main body 10 further includes a battery pack 105, and the battery pack 105 is electrically connected to the motor 104 and provides power for operating the motor 104.

The main body 10 further includes a clean water tank 106, the clean water tank 106 being used for storing cleaning water, the clean water tank 106 and the floor brush assembly 30 forming a cleaning water supply passage through a clean water supply line (not shown) for wetting the front rolling brush 307, the rear rolling brush 308 and/or the floor. Wherein, the recovery pipeline 103 is flexible hose with the clear water supply line, passes adapter 40, is connected with scrubbing brush subassembly 30, can be along with adapter 40's rotation and the adjustment gesture of adaptability.

In other embodiments, the main body 10 may be provided separately from the floor brush assembly 30 and the holding assembly 20, and the recycling pipe 103 and the clean water supply pipe are externally disposed and connected between the main body 10 and the floor brush assembly 30. The recovery pipeline and the clean water supply pipeline are both flexible hoses, so that the main body part 10 can be kept still during the cleaning operation, and only the floor brush assembly 30 and the holding assembly 20 are operated, so that the corresponding operation volume is smaller, the weight is lighter, and the operation comfort is improved.

When the cleaning water tank is used, the cleaning water tank 106 can provide clean water required for mopping the floor, the clean water is sprayed onto the front rolling brush 307 and the rear rolling brush 308 with fluff through the built-in clean water supply pipeline, the front rolling brush 307 and the rear rolling brush 308 rotate at a high speed to mop the floor, the motor 104 provides power to form negative pressure and air flow in the collection channel 309, the air channel 310, the suction opening 306 and the recovery pipeline 103, dirt mopped by the front rolling brush 307 and the rear rolling brush 308 on the floor enters the recovery tank 102 through the air channel 310, the suction opening 306 and the recovery pipeline 103 in sequence through the collection channel 309 to complete the mopping and sucking processes, meanwhile, when the front rolling brush 307 and the rear rolling brush 308 rotate, the front rolling brush 307 contacts with the first scraping plate 304, the rear rolling brush 308 contacts with the second scraping plate 305, the first scraping plate 304 and the second scraping plate 305 scrape the dirt on the front rolling brush 307 and the rear rolling brush 308 respectively, and the dirt scraped by the first scraping plate 304 passes through the air channel 310 and the rear rolling brush 308, The suction port 306 enters the recovery duct 103 to be recovered by the recovery tank 102, and the dirt scraped off by the second scraper 305 enters the recovery duct 103 through the suction port 306 to be recovered by the recovery tank 102.

In the embodiments of the present application, the terms of orientation such as "up", "down", "front", "back", "left" and "right" are all indicated as "front" with the arrow in fig. 1, the left side of the body is left, and the right side is right in the state where the user operates the floor washing machine.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A floor scrubber, comprising: the main part is located the subassembly that grips that is used for gripping of main part one end is located the scrubbing brush subassembly of the main part other end, its characterized in that, the scrubbing brush subassembly includes:

2. The floor washing machine of claim 1, wherein the first squeegee blade is positioned at a rear portion of the front roll brush adjacent to the air path.

3. The floor washing machine as claimed in claim 1, wherein said second squeegee is located at a rear portion of said rear roll brush near said suction opening.

4. The floor washing machine of claim 1, wherein the front end of the first squeegee is higher than the axis of the front roll brush.

5. The floor washing machine of claim 1, wherein the front end of the second squeegee is no higher than the axis of the rear roller brush.

6. The floor washing machine of claim 1, wherein the front end of the first squeegee blade has a first abutment surface that abuts the front roller, the projection of the first abutment surface passing through the axis of the front roller.

7. The floor washing machine as claimed in claim 1, wherein the front end of the second blade has a second abutment surface for abutment with the rear roll brush, the projection of the second abutment surface passing through the axis of the rear roll brush.

8. The floor washing machine of claim 1, wherein the front roller brush has a first tangent line of rotation at a first squeegee blade position, and a front end of the first squeegee blade is substantially perpendicular to the first tangent line of rotation.

9. The floor washing machine of claim 1, wherein the rear roller brush has a second tangent line of rotation at the location of the second squeegee blade, and the forward end of the second squeegee blade is substantially perpendicular to the second tangent line of rotation.

10. The floor washing machine as claimed in claim 1, wherein the front and rear brushes are rotated in opposite directions, and a tangential direction of rotation of the front brush and a tangential direction of rotation of the rear brush are directed upward at the position of the collecting passage.

11. The floor washing machine of claim 1, wherein the front and rear roll brushes are in direct contact with the cleaning surface.

12. The floor scrubber of claim 1, wherein the first squeegee blade is secured to the floor brush housing by a first clip and/or the second squeegee blade is secured to the floor brush housing by a second clip.