CN215937240U

CN215937240U - Scrubbing brush and ground cleaning equipment

Info

Publication number: CN215937240U
Application number: CN202120581390.1U
Authority: CN
Inventors: 武新新; 童瑞鑫; 董国龙
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-03-04
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a floor brush and a floor cleaning device with the floor brush, wherein the floor brush is used for cleaning the surface to be cleaned and comprises: the sewage tank is provided with a sewage inlet; the rolling brush is arranged on one side of the sewage tank close to the sewage inlet, and is provided with a first plane which is parallel to a flat surface to be cleaned when the floor brush is placed on the flat surface to be cleaned; the scraping piece is arranged above the sewage inlet and is provided with a scraping piece part abutted with the outer circumferential surface of the rolling brush; wherein, the scraper portion is relative first plane slope sets up, the contained angle A between scraper portion and the first plane is 30~60 to the messenger follows the dirty ability of scraping on the round brush can pass through the dirty mouth that advances gets into in the sewage case. According to the utility model, dirt scraped off from the rolling brush can be quickly and reliably thrown into the sewage tank from the dirt inlet, and the scraping effect of the scraping piece on the rolling brush is better.

Description

Scrubbing brush and ground cleaning equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of cleaning appliances, in particular to a floor brush and floor cleaning equipment.

[ background of the utility model ]

At present, ground cleaning equipment such as floor washer etc. including the scrubbing brush and connect the main part on the scrubbing brush, the scrubbing brush is located ground and waits to clean on the surface, and it supports in ground through the round brush to through motor drive round brush rotation, collect the dirty sewage incasement to the scrubbing brush in with subaerial piece, dirty water etc. to the clean surface of waiting is high-efficiently cleaned. The main body extends upwards from the floor brush and is used for being held by a hand of a user and cleaning by moving the floor brush through the main body.

In order to facilitate the collection of dirt, the rolling brush can be kept clean as much as possible so as to better improve the cleaning effect of the ground, and the ground brush also comprises a scraping piece which is used for scraping the dirt on the rolling brush into the sewage tank. However, the scraping effect of the scraping piece in the prior art is not ideal, dirt is difficult to enter the sewage tank quickly and smoothly, and the defects that the brush hair is repeatedly impregnated by the sewage and scraps are easy to be clamped between the scraping plate and the sewage tank exist.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

The utility model aims to provide a floor brush and floor cleaning equipment, wherein a scraping piece of the floor brush has a better dirt scraping effect on a rolling brush.

The purpose of the utility model is realized by the following technical scheme:

in one aspect, the present invention provides a floor brush for cleaning a surface to be cleaned, comprising:

the sewage tank is provided with a sewage inlet;

the rolling brush is arranged on one side of the sewage tank close to the sewage inlet, and is provided with a first plane which is parallel to a flat surface to be cleaned when the floor brush is placed on the flat surface to be cleaned; and

the scraping piece is arranged above the sewage inlet and is provided with a scraping piece part abutted with the outer circumferential surface of the rolling brush;

wherein, the scraper portion is relative first plane slope sets up, the contained angle A between scraper portion and the first plane is 30~60 to the messenger follows the dirty ability of scraping on the round brush can pass through the dirty mouth that advances gets into in the sewage case.

Further, the included angle a is 45 °.

Further, dirty mouthful of advancing includes relative first edge and the second edge that sets up, first edge is more close to the outer periphery of round brush, the scraper portion with the border of round brush butt with distance D between the first edge is 8 ~ 15 mm.

Further, the distance D is 10 mm.

Further, the scraping piece is further provided with a connecting plate portion connected with the scraping piece portion, and the connecting plate portion is fixedly arranged on the outer side wall of the sewage tank.

Further, the dirt inlet extends in a direction parallel to the axis of the roller brush, and the length of the whole scraping piece is greater than or equal to that of the dirt inlet.

Further, the upper wall of dirty mouthful with first plane is angle setting, just the upper wall with the lower surface parallel and level of blade portion.

Further, the round brush is provided with the soft layer that is located the outside, the scraper portion with soft layer looks butt.

Furthermore, the depth L of the scraping part inserted into the soft layer is 3.5 mm-4 mm.

In another aspect, the utility model also provides a floor cleaning device comprising a floor brush as described in any one of the above.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the scrubbing brush is provided with the scrubbing piece which is abutted against the outer circumferential surface of the rolling brush, and the included angle between the scrubbing piece and the first plane is 30-60 degrees, so that dirt scraped off from the rolling brush can be quickly and reliably thrown into the sewage tank from the sewage inlet, and the scrubbing effect of the scrubbing piece on the rolling brush is better;

2. the distance between the first edge of the dirt inlet and the edge of the scraping piece portion is set to be 8-15 mm, so that the dirt passing performance is better, the dirt cannot be clamped between the first edge and the edge, and the normal work of the floor brush cannot be influenced;

3. the degree of depth that doctor-bar portion inserted the round brush soft layer is set up to 3.5 ~ 4mm, can effectually scrape the liquid that extrudes the round brush and absorb for the round brush has good continuous water absorption performance, simultaneously, can not produce too big resistance to the rotation of round brush, is favorable to the reliable use of scrubbing brush, reduces the motor energy consumption.

[ description of the drawings ]

FIG. 1 is a schematic view of the structure of a floor brush according to the present invention.

FIG. 2 is a schematic view of the position of the base and the roller brush according to the present invention.

FIG. 3 is a schematic view showing the construction of a foul water tank according to the present invention.

Figure 4 is a cross-sectional view of a floor brush according to the present invention.

Fig. 5 is a schematic view showing the positions of the scraping member, the roll brush and the foul water tank in the present invention.

FIG. 6 is a schematic view of the floor care appliance of the present invention.

[ 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.

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.

As shown in fig. 1 to 5, a floor brush according to a preferred embodiment of the present invention is used for cleaning a floor surface waiting for cleaning. The floor brush comprises a sewage tank 1, two rolling brushes 2 respectively positioned at two sides of the sewage tank 1 and a scraping piece 3 used for scraping dirt on the rolling brushes 2. The sewage tank 1 is provided with a sewage inlet 11, and in the rotating process of the roller brush 2, the dirt absorbed by the roller brush can be scraped by the scraping piece 3 and enters the sewage tank 1 through the sewage inlet 11.

Specifically, the waste water tank 1 is installed in a base 4 of the floor brush, as shown in fig. 2 to 4, a first end cap 40 and a second end cap 41 are provided at both ends of the base 4, and both ends of the roll brush 2 are rotatably connected with the first end cap 40 and the second end cap 41, respectively, which are driven to rotate by a motor provided in the floor brush. The rolling brush 2 is arranged on one side of the sewage tank 1 close to the sewage inlet 11, and is provided with a first plane 2a, and the first plane 2a is configured to be parallel to the flat surface to be cleaned when the floor brush is placed on the flat surface to be cleaned. The axes of the two rolling brushes 2 are parallel to each other and are located on a first plane 2a, and typically, the diameters of the rolling brushes 2 are the same, that is, the first plane 2a is parallel to the surface to be cleaned when the floor brushes are located on a flat surface to be cleaned.

When a user cleans the floor using the floor cleaning device, the floor brush is generally moved in a direction (forward) facing the user, and therefore, of the two rolling brushes 2, the rolling brush relatively close to the user is used as a rear rolling brush, and the rolling brush relatively far from the user is used as a front rolling brush, specifically, in fig. 4, the rolling brush 2 on the left side is used as a front rolling brush, and the rolling brush 2 on the right side is used as a rear rolling brush. When the floor brush works, the front rolling brush contacts with dirt firstly to clean the dirt, most of the dirt on the ground is absorbed and then transferred into the sewage tank 2, and the rear rolling brush mainly plays a role in cleaning a small amount of dirt remained on the ground, so that as a preferred embodiment, the dirt inlet 11 is arranged on the outer side wall 12 of the sewage tank 1 facing the front rolling brush; of course, in other embodiments, it is also possible to provide the soil inlet 11 on both outer sidewalls of the soil tank 2 corresponding to the front and rear roll brushes.

As a preferred embodiment, as shown in fig. 4 and 5, during the operation of the floor brush, the front rolling brush rotates counterclockwise, and the rear rolling brush rotates clockwise, so that the friction forces generated by the two rolling brushes 2 can cancel each other, the floor brush is not driven to move, and the floor brush is more convenient to operate and control, on the other hand, the stroke of the dirt sucked by the front rolling brush contacting the ground to the dirt inlet 11 is shortened, and the dirt is more easily stored in the sewage tank 1. Accordingly, the front roller brush is configured to rotate counterclockwise, and the rear roller brush is configured to rotate clockwise, and accordingly, the scraping member 3 is configured to be located above the dirt inlet 11, and has the scraping portion 30 abutting against the outer circumferential surface of the front roller brush, and the scraping portion 30 is disposed to be inclined with respect to the first plane 2a, and an acute angle is formed therebetween, so that when the roller brush 2 rotates counterclockwise past the scraping portion 30, dirt thereon is scraped off by the scraping portion 30, and since the dirt inlet 11 is located below the scraping portion 30, the dirt is thrown into the dirt inlet 11 by gravity and centrifugal force.

Further, in this embodiment, the contained angle a between doctor blade portion 30 and the first plane 2a is set to 30~60, in this angle range, the dirt that is scraped off can receive the better guide of doctor blade portion 30, form along the initial velocity of doctor blade portion 30 incline direction, and finally throw into dirty mouthful 11 with the shape of parabola roughly under the effect of centrifugal force and gravity in, it can make the dirt get into more smoothly that sewage case 1 becomes, it is difficult to in time get into sewage case 1 and piles up between doctor blade portion 30 and lateral wall 12 because the dirt has reduced, the phenomenon of repeated dip-dyeing brush hair, the cleaning performance to round brush 2 is better. In a preferred embodiment, the angle a is 45 degrees, and theoretically, at 45 degrees, the parabola is farthest away, so that the dirt can be thrown into the dirt inlet 11 relatively more reliably.

As shown in fig. 3, the dirt inlet 11 has a first edge 11a and a second edge 11b which are oppositely arranged on the side of the outer side wall 12, and the first edge 11a is closer to the outer circumferential surface of the roller brush 2, and in this embodiment, since the dirt inlet 11 is opened on the outer side wall 12 which is vertically arranged, the first edge 11a is the lower edge of the dirt inlet 11, and the second edge 11b is the upper edge of the dirt inlet 11. The sundries contained in the dirt are various in variety, besides liquid sewage, the dirt can also comprise a plurality of solid substances, such as stones, bone fragments, rice grains, paper scraps and the like, the sizes of the solid substances are different, in order to ensure that the solid substances can smoothly enter from the dirt inlet 11, the distance D between the edge 30a and the first edge 11a, abutted against the rolling brush 2, of the scraping blade part 30 is set to be 8-15 mm, a longer infection area cannot exist, and most of the solid dirt can smoothly pass through the opening formed between the edge 30a and the first edge 11a and cannot be clamped between the edge 30a and the first edge 11a under the size, so that the normal work of the floor brush is influenced. As a preferred embodiment, the distance D is set to 10mm, which is a size at which both liquid and solid contaminants can reliably enter the inlet 11.

The scraper 3 is not limited in its position, and may be attached to the outer side wall 12, or between the first end cap 40 and the second end cap 41. In this embodiment, the scraping member 3 is mounted on the outer sidewall 12, and is provided with a connecting plate portion 31 connected to the scraping blade portion 30, the connecting plate portion 31 is fixedly connected to the outer sidewall 12 of the waste water tank 1 and attached to the outer sidewall 12 to prevent the dirt from entering into the gap between the connecting plate portion 31 and the outer sidewall 12, and the scraping member 3 has a better guiding effect on the dirt.

In order to furthest make the dirt on the round brush 2 enter the dirt inlet 11, the dirt inlet 11 is in a long hole shape and extends along the direction of the axis of the round brush 2, meanwhile, the whole scraping piece 3 (comprising the connecting plate part 31 and the scraping blade part 30) also extends along the axis of the round brush 2, and the length of the scraping piece is more than or equal to that of the dirt inlet 11, so that the length of the part of the scraping piece 3 contacting with the round brush 2 is longer, and the dirt absorbed on the round brush 2 can be more fully and comprehensively scraped.

In a preferred embodiment, the inlet 11 comprises an upper wall 110 and a lower wall 111 disposed oppositely, wherein the upper wall 110 is disposed at an angle to the first plane 2a to better guide the dirt into the inlet 11. Further, the upper wall 110 is flush with the lower surface 300 of the blade portion 30, so that the lower surface 300 of the blade portion 30 and the upper wall 110 are located on a plane, a step for preventing the movement of the dirt is not generated, and the dirt is more smoothly introduced into the dirt inlet 11.

In order to make the roller brush 2 have better water absorption and dirt absorbing capacity, the outer part of the roller brush is generally provided with a soft layer 20, the soft layer 20 can be mop cloth, sponge and the like, the scraping part 30 is abutted against the soft layer 20, in order to make the scraping part 30 better scrape and extrude liquid absorbed by the soft layer 20, the depth L of the scraping part 30 inserted into the soft layer 20 is set to be 3.5-4 mm, and in the depth range, the scraping part 30 can effectively scrape and extrude the liquid in the soft layer 20, so that the scraped roller brush 2 has better water absorption performance, and cannot cause too much resistance to the rotation of the roller brush 2 to influence the normal work of the ground brush.

The utility model also proposes a floor cleaning device comprising a floor brush 5 as described above and a main body 6 connected to the floor brush 5, as shown in fig. 6. The lower end of the main body 6 is rotatably connected with the floor brush 5, so that when the main body 6 is used, a comfortable angle can be conveniently adjusted, meanwhile, the main body 6 is provided with a handle 60 extending upwards, and the floor brush 5 can be pushed to move by holding the handle 60. The handle 60 is provided with a plurality of control buttons 61, and the control buttons 61 can control the motor for driving the rolling brush 2 to rotate, so that the control of the floor cleaning equipment is more comfortable and humanized.

The utility model at least comprises the following advantages:

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 brush for cleaning a surface to be cleaned, comprising:

the sewage tank (1) is provided with a sewage inlet (11);

the rolling brush (2) is arranged on one side, close to the sewage inlet, of the sewage tank (1), and is provided with a first plane (2a), and the first plane (2a) is configured to be parallel to a flat surface to be cleaned when the floor brush is placed on the flat surface to be cleaned; and

a scraper (3) provided above the dirt inlet (11), the scraper (3) having a scraper portion (30) that abuts against the outer circumferential surface of the roller brush (2);

the scraping piece part (30) is obliquely arranged relative to the first plane (2a), and an included angle A between the scraping piece part (30) and the first plane (2a) is 30-60 degrees, so that dirt scraped from the rolling brush (2) can enter the sewage tank (1) through the sewage inlet (11).

2. A floor brush according to claim 1, wherein the included angle a is 45 °.

3. A floor brush according to claim 1, characterized in that the dirt intake opening (11) comprises a first edge (11a) and a second edge (11b) arranged opposite each other, the first edge (11a) being closer to the outer circumferential surface of the roller brush (2), and the distance D between the edge (30a) of the blade part (30) abutting the roller brush (2) and the first edge (11a) being 8-15 mm.

4. A floor brush according to claim 3, characterized in that said distance D is 10 mm.

5. A floor brush as claimed in any one of claims 1 to 4, characterized in that the scraping member (3) is further provided with a web portion (31) connected to the scraping portion (30), said web portion (31) being fixedly arranged on the outer side wall (12) of the waste tank (1).

6. A floor brush according to any of claims 1 to 4, characterized in that the dirt inlet (11) extends in a direction parallel to the axis of the roller brush (2), and the length of the scraper (3) as a whole is equal to or greater than the length of the dirt inlet (11).

7. A floor brush according to any of claims 1 to 4, characterized in that the upper wall (110) of the dirt intake opening (11) is arranged at an angle to the first plane (2a), and that the upper wall (110) is flush with the lower surface (300) of the blade portion (30).

8. A floor brush as claimed in any one of claims 1 to 4, characterized in that the roller brush (2) is provided with an outer softer layer (20), the blade part (30) abutting against the softer layer (20).

9. A floor brush according to claim 8, characterized in that the blade part (30) is inserted into the softer layer (20) to a depth L of 3.5-4 mm.

10. A floor cleaning device, characterized in that it comprises a floor brush according to any one of claims 1 to 9.