WO2021103690A1

WO2021103690A1 - Self-cleaning roller cleaning apparatus

Info

Publication number: WO2021103690A1
Application number: PCT/CN2020/111314
Authority: WO
Inventors: 张勇; 林爱群; 宴家新
Original assignee: 深圳不惑科技有限公司
Priority date: 2019-11-28
Filing date: 2020-08-26
Publication date: 2021-06-03
Also published as: CN211633137U

Abstract

Disclosed is a self-cleaning roller cleaning apparatus, comprising an apparatus main body (10), a drive mechanism, a cleaning roller (20) and a cleaning brush (30), wherein the cleaning roller (20) is arranged in the apparatus main body (10) and exposed from the bottom of the apparatus main body (10); the apparatus main body (10) is internally provided with a holding cavity (11); the holding cavity (11) is arranged close to the cleaning roller (20), and is used for holding the dirt that is spun away from a surface of the roller; the cleaning brush (30) is rotatably arranged between the cleaning roller (20) and the holding cavity (11) and abuts against the roller; and both the roller and the cleaning brush (30) are in transmission connection with the drive mechanism. In this way, the cleaning brush (30) can be driven by the drive mechanism to rotate relative to the surface of the cleaning roller (20) and in turn brush the dirt on the surface of the cleaning roller (20) into the holding cavity (11) so as to thoroughly remove the dirt left on the cleaning roller (20). The cleaning roller (20) only needs to be rolled across a surface to be cleaned, such as the ground, once to achieve efficient and thorough collection and removal of the dirt therefrom, thereby significantly improving the cleaning efficiency thereof.

Description

Self-cleaning roller cleaning equipment

Technical field

This application belongs to the technical field of cleaning equipment, and in particular relates to a self-cleaning drum cleaning equipment.

Background technique

In recent years, floor cleaning equipment has been widely welcomed by the market thanks to its efficient and convenient floor cleaning and cleaning functions. Floor cleaning equipment usually relies on a roller to rub the floor to clean the floor. When the roller is in contact with the ground, it can attach and take the dirt off the ground, and throw it into the dirt box of the cleaning equipment.

In the prior art, although the cleaning equipment can achieve the cleaning function on the ground, the dirt attached to the drum is easily attached to the drum more closely, so that it is not easy to be thrown off the ground by the drum, and it is easy to renew after the drum rolls for a week. If it falls on the ground, the roller has to be rolled back and forth over the same position on the ground many times to achieve a thorough cleaning of the ground. This will cause the cleaning efficiency of the floor cleaning equipment to decrease.

technical problem

The purpose of this application is to provide a self-cleaning drum cleaning device, which aims to solve the technical problem of low cleaning efficiency of the cleaning device in the prior art.

Technical solutions

In order to achieve the above objective, the technical solution adopted in this application is: a self-cleaning drum cleaning device, including a device main body, a driving mechanism, a cleaning drum, and a cleaning brush. The cleaning drum is rotatably arranged in the device main body and exposed to the outside. At the bottom of the main body of the device, there is an accommodating cavity for accommodating dirt in the main body of the device. The accommodating cavity is arranged close to the cleaning drum and is used for accommodating the dirt thrown off the surface of the drum. The cleaning brush is rotatably arranged between the cleaning roller and the accommodating cavity, and abuts against the roller, and the roller and the cleaning brush are both drivingly connected to the driving mechanism, so The cleaning brush can be rotated relative to the drum under the driving of the driving mechanism, so as to brush the dirt attached to the surface of the drum to the accommodating cavity.

Optionally, the driving mechanism includes a first driving motor and a second driving motor arranged in the main body of the device, the first driving motor and the cleaning drum are drivingly connected, the second driving motor and the Clean the brush drive connection.

Optionally, the cleaning bristle brush includes a brush rod and a plurality of bristle groups, which are rotatably arranged between the cleaning roller and the accommodating cavity, and are connected to the second drive motor, each of the bristle groups is They are tied on the brush rod along the length direction of the brush rod, and all abut against the cleaning roller.

Optionally, the bristle groups are spaced apart from each other, and are spirally wound on the brush rod.

Optionally, the cleaning bristle brush also includes a plurality of scraping strips, the scraping strips are fixed on the brush shaft along the length of the brush shaft, and are located between two adjacent bristle groups, and The cleaning roller abuts against each other.

Optionally, the scraping strip is a soft rubber strip.

Optionally, the self-cleaning drum cleaning device further includes a water squeezing strip, and the water squeezing strip is disposed in the main body of the device and abuts against the cleaning drum.

Optionally, the water squeezing strip is a metal strip, a ceramic strip or a rigid plastic strip.

Optionally, the cleaning roller includes a rigid tube and a flexible tube sleeve sleeved on the rigid tube, and the rigid tube is rotatably arranged in the main body of the device and is drivingly connected to the first drive motor , The squeezing strip, each of the bristle groups and each of the scraping strips all abut the outer surface of the flexible sleeve.

Optionally, the flexible sleeve is a polymer foam sleeve.

Beneficial effect

The beneficial effects of the present application: the self-cleaning drum cleaning device provided by the embodiments of the present application, when working, the cleaning drum is driven by the driving mechanism to rotate, and dirt on the ground is attached to the drum and rotates into the main body of the device. After the object enters the main body of the device, it is thrown off the surface of the cleaning drum and is thrown into the accommodating cavity, so as to realize the preliminary collection of the dirt. Since the cleaning brush is rotatably arranged between the cleaning roller and the accommodating cavity, and abuts against the roller, the cleaning brush can be driven by the driving mechanism to rotate relative to the surface of the cleaning roller, thereby brushing the dirt on the surface of the cleaning roller Sweep to the accommodating cavity, so that the dirt on the cleaning roller can be completely removed. The cleaning roller of the self-cleaning roller cleaning device of the present application only needs to roll across the ground and wait for the surface to be cleaned once. It realizes efficient and thorough collection and cleaning of the dirt on it, thereby significantly improving its cleaning efficiency.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only of the present application. For some embodiments, for those of ordinary skill in the art, other drawings may be obtained based on these drawings without creative labor.

FIG. 1 is a schematic diagram of a cut-away structure of a self-cleaning drum cleaning device provided by an embodiment of the application;

2 is a schematic structural diagram of a cleaning roller of a self-cleaning roller cleaning device provided by an embodiment of the application;

FIG. 3 is a schematic structural diagram of a water squeezing strip of a self-cleaning drum cleaning device provided by an embodiment of the application.

Among them, the reference signs in the figure:

10--Equipment main body 11—Containment cavity 12—Scrape the ground

20-Clean the roller 21—Rigid bobbin 22—Flexible sleeve

30-Cleaning brush 31-Brush rod 32-Brush group

33—Scraping strip 40—Squeeze water strip 41-Installation piece

42—Squeeze water tablets.

Embodiments of the present invention

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings 1 to 3 are exemplary, and are intended to explain the present application, but should not be understood as a limitation to the present application.

In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, not It indicates or implies that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "multiple" means two or more than two, unless otherwise specifically defined.

In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms shall be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , Or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this application can be understood according to specific circumstances.

As shown in Figures 1 to 3, embodiments of the present application provide a self-cleaning roller cleaning device, which includes a device main body 10, a driving mechanism (not shown), a cleaning roller 20, and a cleaning brush 30. The cleaning roller 20 is rotated. Inside the main body 10 of the device and exposed at the bottom of the main body 10, the main body 10 is provided with a containing cavity 11 for accommodating dirt. The bottom of the main body 10 is also provided with a scraper 12, a scraper 12 and The cleaning roller 20 is arranged so that the dirt scooped up by the scraping blade 12 can be driven by the cleaning roller 20 to fall into the accommodating cavity 11. At the same time, the accommodating cavity 11 is arranged close to the cleaning drum 20 and is used to accommodate the dirt thrown off the surface of the drum. The cleaning brush 30 is rotatably arranged between the cleaning drum 20 and the accommodating cavity 11, specifically, the cleaning brush 30 It can be located directly above the accommodating cavity 11 or above the side of the accommodating cavity 11 to sweep the dirt on the cleaning roller 20 into the accommodating cavity 11, and the cleaning brush 30 abuts against the roller, and the roller and cleaning The fur brushes 30 are all drivingly connected with the driving mechanism, and the cleaning fur brush 30 can be rotated relative to the drum under the driving of the driving mechanism, so as to brush the dirt attached to the surface of the drum to the accommodating cavity 11.

The self-cleaning drum cleaning equipment provided by the embodiments of the present application will be further explained below: the self-cleaning drum cleaning equipment provided by the embodiments of the present application, during operation, the cleaning drum 20 is driven by the driving mechanism to rotate, and the dirt on the ground Objects are attached to the drum and rotate into the main body 10 of the device. After entering the main body 10 of the device, the dirt is thrown off the surface of the cleaning drum 20 and is thrown into the accommodating cavity 11, thereby realizing preliminary collection of the dirt. Since the cleaning brush 30 is rotatably arranged between the cleaning roller 20 and the accommodating cavity 11, and abuts against the roller, the cleaning brush 30 can be driven by the driving mechanism to rotate relative to the surface of the cleaning roller 20, thereby removing the cleaning roller The dirt on the surface of 20 is brushed to the accommodating cavity 11, so that the dirt on the cleaning roller 20 is completely removed. The cleaning roller 20 of the self-cleaning roller cleaning device of the present application only needs to roll once. When waiting for the surface to be cleaned across the ground, the dirt on it can be collected and cleaned efficiently and thoroughly, thereby significantly improving its cleaning efficiency.

In another embodiment of the present application, the driving mechanism includes a first driving motor (not shown in the figure) and a second driving motor (not shown in the figure) arranged in the main body 10 of the device, and the first driving motor and the cleaning drum 20 are in driving connection. , The second driving motor and the cleaning brush 30 are in transmission connection. Specifically, by making the cleaning brush 30 and the cleaning drum 20 be controlled by different drive motors, independent adjustment of the linear speeds of the cleaning brush 30 and the cleaning drum 20 can be achieved, so that the cleaning brush 30 and the cleaning drum can be adjusted independently. The linear speed of rotation of 20 is different, thereby ensuring the relative rotation of the cleaning brush 30 and the cleaning roller 20. It should be noted that the rotation directions of the cleaning brush 30 and the cleaning roller 20 may be the same or different.

In another embodiment of the present application, as shown in FIG. 1, the cleaning brush 30 includes a brush rod 31 and a plurality of bristle groups 32, and is rotatably arranged between the cleaning roller 20 and the accommodating cavity 11, and is connected to the second driving motor In connection, each bristle group 32 is tied on the brush rod 31 along the length direction of the brush rod 31 and abuts against the cleaning roller 20. Specifically, when the cleaning brush 30 is in operation, the brush rod 31 is driven by the second drive motor to rotate relative to the cleaning drum 20, and drives each bristle group 32 to rotate, and each bristle group 32 can achieve the surface of the cleaning drum 20 Brush and sweep, and then realize the brushing of the relatively small dirt on it.

In another embodiment of the present application, as shown in FIG. 1, the bristle groups 32 are spaced apart from each other, and are spirally wound on the brush rod 31. Specifically, by making each bristle group 32 spirally arranged on the brush rod 31, when the cleaning brush 30 rotates, each bristle group 32 can abut on the cleaning drum 20, thereby achieving a cleaning effect. The roller 20 has no dead spots in the unit area in the length direction.

In another embodiment of the present application, as shown in the figure, the cleaning brush 30 further includes a plurality of scraping strips 33. The scraping strips 33 are fixed on the brush rod 31 along the length direction of the brush rod 31 and are located on two adjacent bristles. Between the groups 32 and abut against the cleaning roller 20. Specifically, by adding a brush bar between the two bristle groups 32, the brush bar can scrape off the dirt remaining on the surface of the cleaning roller 20 after being brushed by the bristle group 32, and further realize the effect of cleaning the surface of the cleaning roller 20. And the thorough removal of sticky dirt.

In another embodiment of the present application, the scraping strip 33 is a soft rubber strip. Specifically, by setting the wiper strip 33 as a soft rubber strip, on the one hand, it is ensured that the wiper strip 33 will not scratch the surface of the cleaning roller 20, and on the other hand, the contact area between the wiper strip 33 and the surface of the cleaning roller 20 is increased, and further The scraping efficiency of the dirt on the surface of the cleaning drum 20 is improved.

In another embodiment of the present application, as shown in FIG. 1 and FIG. 3, the self-cleaning drum cleaning device further includes a water squeezing strip 40, which is arranged in the main body 10 of the device and opposed to the cleaning drum 20 Pick up. Specifically, by providing a water squeeze strip that abuts against the cleaning drum 20, there is more water on the ground, resulting in excessive water storage after the cleaning drum 20 is rolled, the water squeezing strip can scrape off the dirt attached to the cleaning drum 20 At the same time, it also squeezes out the excess water in the cleaning drum 20, so that the cleaning drum 20 always maintains an unsaturated state of moisture. On the one hand, it is beneficial for the cleaning drum 20 to continuously and efficiently absorb moisture from the ground, thereby achieving a rapid response to the ground. The dry cleaning process, on the other hand, can also keep the weight of the cleaning drum 20 within an appropriate range, thereby reducing the energy consumption of the first driving motor, and at the same time, realizing the secondary cleaning of the cleaning drum 20.

In another embodiment of the present application, the squeezing strip 40 is a metal strip, a ceramic strip or a rigid plastic strip. Specifically, the squeezing strip 40 is a rigid strip such as a metal strip, a ceramic strip, or a rigid plastic strip. Among them, the squeezed steel bar is preferably a stainless steel strip. Thanks to the corrosion resistance and high strength of stainless steel, the squeezed strip 40 made of stainless steel can achieve long-term stable service in an aqueous environment.

Optionally, the water squeezing strip 40 includes a mounting piece 41 and a water squeezing piece 42. The mounting piece 41 is arranged in the main body 10 of the device. The water squeezing piece 42 is bent and formed on one side of the mounting piece 41 and along the length direction of the cleaning drum. It abuts on the cleaning roller 20.

In another embodiment of the present application, as shown in Figures 1 and 2, the cleaning roller 20 includes a rigid tube 21 and a flexible tube 22 sleeved on the rigid tube 21. The rigid tube 21 is rotatably arranged on the equipment. The main body 10 is in transmission connection with the first driving motor, and the water squeezing strip 40, the bristle groups 32 and the scraping strips 33 all abut the outer surface of the flexible sleeve 22. Specifically, when the cleaning roller 20 is working, the flexible sleeve 22 sleeved on the rigid tube 21 can rotate under the drive of the rigid tube 21, and interact with the water squeezing strip 40, each brush group 32 and each scraper. The strip 33 cooperates to scrape off dirt and water stains left on it.

In another embodiment of the present application, the flexible sleeve 22 is a polymer foam sleeve. Specifically, by setting the flexible sleeve 22 as a polymer foam sleeve, benefiting from the good water absorption and water-locking ability of the polymer foam material and better flexibility, the flexible sleeve can be It achieves good absorption of surface water, and then achieves rapid removal of surface water, on the other hand, it can also maintain better anti-wear and scratch performance.

The above are only preferred embodiments of this application and are not intended to limit this application. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection scope of this application. Inside.

Claims

A self-cleaning drum cleaning equipment, which is characterized in that it comprises an equipment main body, a driving mechanism, a cleaning drum and a cleaning brush. The cleaning drum is rotatably arranged in the equipment main body and exposed at the bottom of the equipment main body, so An accommodating cavity for accommodating dirt is opened in the main body of the device, and the accommodating cavity is arranged close to the cleaning roller and is used to accommodate the dirt thrown off the surface of the roller. The cleaning brush is set to rotate. Between the cleaning roller and the accommodating cavity, and abutting against the roller, the roller and the cleaning brush are both drivingly connected to the driving mechanism, and the cleaning brush can be driven in the drive Driven by the mechanism, it rotates relative to the drum to brush the dirt attached to the surface of the drum to the accommodating cavity.
The self-cleaning drum cleaning device according to claim 1, wherein the drive mechanism comprises a first drive motor and a second drive motor arranged in the main body of the device, the first drive motor and the The cleaning drum is in a transmission connection, and the second driving motor is in a transmission connection with the cleaning brush.
The self-cleaning drum cleaning device according to claim 2, wherein the cleaning brush includes a brush rod and a plurality of brush groups, and is rotatably arranged between the cleaning drum and the accommodating cavity, and is in contact with the cleaning brush. The second driving motor is connected, and each of the bristle groups is tied on the brush rod along the length direction of the brush rod, and all abut the cleaning roller.
4. The self-cleaning drum cleaning equipment according to claim 3, characterized in that: each of the bristle groups are spaced apart from each other, and spirally wound on the brush rod.
The self-cleaning drum cleaning equipment according to claim 3, wherein the cleaning brush further comprises a plurality of scraping strips, the scraping strips are fixed on the brush rod along the length direction of the brush rod, and It is located between two adjacent bristle groups and abuts against the cleaning roller.
The self-cleaning drum cleaning device according to claim 5, wherein the scraping strip is a soft rubber strip.
The self-cleaning drum cleaning equipment according to claim 5, characterized in that: the self-cleaning drum cleaning equipment further comprises a water squeezing strip, and the water squeezing strip is arranged in the main body of the device and interacts with the The cleaning roller abuts against each other.
8. The self-cleaning drum cleaning device according to claim 7, wherein the water squeezing strip is a metal strip, a ceramic strip or a rigid plastic strip.
The self-cleaning drum cleaning equipment according to any one of claims 7 or 8, wherein the cleaning drum comprises a rigid tube and a flexible tube sleeve sleeved on the rigid tube, the rigid tube The tube is rotatably arranged in the main body of the device and is in transmission connection with the first drive motor. The water squeezing strip, each of the bristle groups and each of the scrapers all abut the outer surface of the flexible sleeve .
The self-cleaning drum cleaning device according to claim 9, wherein the flexible sleeve is a polymer foam sleeve.