CN218922447U - Rolling brush assembly and cleaning device - Google Patents

Abstract

The utility model relates to a rolling brush assembly, which comprises a rolling brush, a rolling brush cover body, a liquid spraying assembly and a scraping strip, wherein the rolling brush cover body is arranged above the rolling brush, and is characterized in that: the rolling brush cover body comprises a first curved surface and a fixed surface, and the first curved surface is arranged opposite to the rolling brush and is matched with the rolling brush in shape; the scraping strip comprises a connecting part and a scraping body part, the connecting part is attached and fixed with the fixing surface, the scraping body part comprises a second curved surface which is inclined downwards, and the second curved surface is connected with the first curved surface; the liquid spraying opening of the liquid spraying assembly is arranged on the first curved surface. The utility model aims at providing a rolling brush assembly which has less seam clearance and is beneficial to discharging of dirty liquid for a cleaning device, so that the cleaning device has good self-cleaning effect.

Description

Rolling brush assembly and cleaning device

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a rolling brush assembly and a cleaning device.

Background

The floor cleaning device such as a floor cleaning machine generally drives the floor brush to move on the floor to be cleaned through a host machine, and the floor is cleaned through the rotation of a motor driving rolling brush arranged in the floor brush. The floor brush generally includes a roller brush which is in direct contact with the floor and a base which is provided with a motor and fixedly mounts the roller brush; since the roller brush is used for cleaning and directly contacts the floor, the roller brush is the dirtiest part, and frequent cleaning is required. In the prior art, some cleaning devices are led in a structure capable of self-cleaning a rolling brush which completes cleaning operation, typically, a liquid spraying device is installed on a side wall of a base corresponding to the rolling brush, the rolling brush is sprayed with liquid through the liquid spraying device and simultaneously rotates the rolling brush, and sewage on the rolling brush is extruded through a scraping strip and sucked away through a sewage suction port.

However, the existing floor washing machine with the self-cleaning function is not ideal in self-cleaning effect, dirt can be thrown onto the side wall of the base corresponding to the rolling brush when the rolling brush is operated, the side wall space is narrow, and because the self-cleaning components such as the liquid spraying device and the scraper are arranged, gaps or bulges are formed at the connecting positions of the components, dirt is easy to be contained in the gaps or bulges, so that dirt liquid is not easy to be discharged, the self-cleaning effect is not ideal, and a user needs to detach the rolling brush and then clean the rolling brush, so that the floor washing machine is inconvenient; if not cleaned for a long time, the odor may develop, bacteria may grow and the cleaning difficulty may be increased.

Disclosure of Invention

The utility model aims to solve the technical problems and provides the rolling brush assembly which has few joint gaps and is beneficial to discharging the sewage by matching with the rotation of the rolling brush under the self-cleaning function.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a round brush subassembly, includes round brush, round brush lid, hydrojet subassembly and scrapes the strip, round brush lid is located the top of round brush, its characterized in that: the rolling brush cover body comprises a first curved surface and a fixed surface, and the first curved surface is arranged opposite to the rolling brush and is matched with the rolling brush in shape; the scraping strip comprises a connecting part and a scraping body part, the connecting part is attached and fixed with the fixing surface, the scraping body part comprises a second curved surface which is inclined downwards, and the second curved surface is connected with the first curved surface; the liquid spraying opening of the liquid spraying assembly is arranged on the first curved surface.

According to the rolling brush assembly, the rolling brush cover body is arranged into the first curved surface and the fixing surface, the first curved surface is matched with the surface curve of the rolling brush, so that the rolling brush can be uniformly swept by the rolling brush when the rolling brush operates, the fixing surface is convenient to connect with the connecting part of the scraping strip, the first curved surface and the scraping body part are connected smoothly after the fixing surface is attached and fixed with the connecting part, and meanwhile, the scraping body part comprises the second curved surface which is inclined downwards, and the whole formed after the first curved surface and the second curved surface are connected faces the rolling brush, so that the rolling brush is smooth integrally, the rolling brush is beneficial to sweeping and discharging sewage downwards, and the phenomenon that sewage slides down is prevented; furthermore, the liquid spraying opening of the liquid spraying component is arranged on the first curved surface, and accessories are not required to be added to realize the function of the liquid spraying opening, so that the connecting gap between the components is further reduced. Through the reasonable structural fit relation of optimizing round brush lid, hydrojet subassembly and scraping between the strip, reduce the linking gap between the subassembly, make the round brush subassembly under self-cleaning procedure, the dirty liquid on the round brush lid that the round brush corresponds can clear up smoothly, reduces the circumstances that dirty liquid detained.

Preferably, the height of the bristles on the rolling brush is H, and the gap between the first curved surface and the rolling brush is between 0.5H and H. This further optimizes the structure, optimizes the clearance between first curved surface and the round brush, guarantees the height and the clearance matching of brush hair, ensures that the brush hair can contact and sweep to first curved surface, guarantees simultaneously that the clearance between first curved surface and the round brush is big enough, reduces the frictional resistance when the round brush counter-rotating, reduces the motor load, does benefit to the operation of counter-rotating.

Preferably, the scraping body part further comprises a sawtooth group, and the sawtooth group is arranged at the bottom of the second curved surface and is in contact with the bristles on the rolling brush. This further optimizes the construction of the scraping strip, which is advantageous for scraping off hairs etc. on the roller brush by means of the set of serrations.

Preferably, the sawtooth group comprises a plurality of sawtooth arranged at intervals, and the sawtooth is at least partially embedded in the bristle of the rolling brush. This further optimizes the solution described above, facilitating the shaving of hairs on the roller brush.

Preferably, the scraping strip is made of metal. The material with lower friction coefficient is adopted, so that friction obstruction is reduced, and smooth outflow of the sewage is ensured.

Preferably, the scraping strip is made of POM plastic. The scheme is an alternative scheme, and the material with lower friction coefficient is adopted, so that friction obstruction is reduced, and smooth outflow of the sewage is ensured.

Another object of the present utility model is to provide a cleaning device with a good self-cleaning effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the cleaning device is characterized by comprising a base and the rolling brush assembly, wherein the rolling brush cover body is arranged on the base and forms an installation cavity with the base, the rolling brush is arranged on the inner side of the installation cavity, and the liquid spraying assembly is arranged on the rolling brush cover body and is communicated with the installation cavity.

Preferably, the device further comprises a controller, a rolling brush motor for controlling the rolling brush to rotate, a liquid suction device and a host motor for controlling the liquid suction device.

Preferably, the rolling brush motor, the liquid suction device and the host motor are all electrically connected with the controller.

Preferably, the liquid suction opening of the liquid suction device is arranged below the scraping strip. Further optimize the structure, guarantee that the imbibition device can inhale dirt, sewage etc. that the strip was scraped to the scraping, and then guarantee cleaning device's clean ability.

Drawings

FIG. 1 is a schematic cross-sectional view of a roller brush assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a rolling brush cover according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a wiper strip according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a base with a roller brush assembly according to an embodiment of the present utility model;

fig. 5 is a schematic view of a base without a roll brush according to an embodiment of the present utility model.

Reference numerals:

1. a rolling brush;

2. a rolling brush cover body; 21. a first curved surface; 22. a fixing surface;

3. a spray assembly; 31. a liquid spraying port;

4. scraping the strip; 41. a connection part; 42. a scraper body part; 421. a second curved surface 422. A set of serrations; 4221. saw teeth;

5. a base; 51. a mounting cavity;

6. a liquid suction port.

Detailed Description

The utility model relates to a rolling brush assembly and a cleaning device.

The utility model relates to an embodiment of a rolling brush assembly, which comprises:

in the embodiment shown in fig. 1 and 2, the roller brush comprises a roller brush 1, a roller brush cover body 2, a liquid spraying assembly 3 and a scraping strip 4, wherein the roller brush cover body 2 is arranged above the roller brush 1, the roller brush cover body 2 comprises a first curved surface 21 and a fixing surface 22, the first curved surface 21 and the roller brush 1 are oppositely arranged, the radian of the first curved surface 21 is matched with the radian of the surface of the roller brush 1, so that the roller brush 1 can uniformly sweep all parts of the first curved surface 21, and the fixing surface 22 is connected with the bottom of the first curved surface 21; the scraping strip 4 comprises a connecting part 41 and a scraping body part 42, and the connecting part 41 is adhered and fixed with the fixing surface 22; the scraping body 42 includes a second curved surface 421 inclined downward, and after the connecting portion 41 is attached to the fixing surface 22, the first curved surface 21 is connected to the second curved surface 421, that is, the scraping body 42 is connected to the first curved surface 21; the liquid spraying assembly 3 is arranged above the first curved surface 42, the liquid spraying opening 31 of the liquid spraying assembly 3 is arranged on the first curved surface 21, the liquid spraying assembly 3 sprays liquid to the rolling brush 1 through the liquid spraying opening 31 arranged on the first curved surface 21, the rolling brush 1 rotates during self-cleaning operation, when part of dirty liquid is thrown to the rolling brush cover body 2, the first curved surface 21 and the second curved surface 421 on the rolling brush cover body 2 are smoothly connected, the rolling brush cover body 21 is not required to be connected with a relevant support of the liquid spraying assembly 3, the existence of a connecting gap is reduced, the possibility of dirt liquid retention is reduced, the dirt liquid slides to the second curved surface 421 from the first curved surface 21 under the driving of the rolling brush 1, and the dirt liquid slides out under the extrusion of the cooperation of the scraping body 42 and the rolling brush 1.

In this embodiment, the height of the bristles (not shown) on the rolling brush 1 is H, and the gap Y between the first curved surface 21 and the rolling brush 1 is between 0.5H and H, that is, the gap Y between the first curved surface 21 and the rolling brush 1 makes the first curved surface 21 within the range that the bristles can contact, and the gap Y between the first curved surface 21 and the rolling brush 1 is set between half of the height of the bristles and the height of the bristles, so that the bristles can sweep the first curved surface 21 during the rolling brush operation, and meanwhile, the gap Y between the first curved surface 21 and the rolling brush 1 is not too small, which is beneficial to reduce friction resistance and motor load, and avoid affecting the rotation of the rolling brush 1.

In the embodiment shown in connection with fig. 1 and 3, the scraping body 42 further comprises a set of serrations 422, the set of serrations 422 being arranged at the bottom of the second curved surface 421, and the set of serrations 42 being in contact with the bristles on the roller brush 1, facilitating the scraping of hair or other solid dirt from the roller brush 1 by the set of serrations 422. In this embodiment, the set of teeth comprises a plurality of teeth 4221 arranged at intervals, the teeth 4221 being at least partially embedded in the bristles of the roller brush 1.

In this embodiment, the scraping strip is made of a metal material such as stainless steel, aluminum, magnesium alloy or a material with a low friction coefficient such as POM plastic material, which is beneficial to reducing friction resistance of the scraping strip and reducing discharge obstruction of the waste liquid.

An embodiment of the cleaning device of the present utility model:

in the embodiment shown in fig. 4 and 5, the device comprises a base 5, a rolling brush assembly, a controller, a rolling brush motor, a liquid suction device and a host motor, wherein a rolling brush cover body 2 is arranged on the base 5 and forms an installation cavity 51 with the base 5, a rolling brush 1 is arranged on the inner side of the installation cavity 51, and a liquid spray assembly 3 is arranged on the rolling brush cover body 2 and is communicated with the installation cavity 51; the liquid suction opening 6 of the liquid suction device is arranged below the scraping strip 4, so that the liquid suction device can suck dirt, sewage and the like scraped by the scraping strip, and the cleaning capability of the cleaning device is further ensured; the rolling brush motor is used for controlling the rotating direction of the rolling brush 1, and the host motor is used for controlling the work of the liquid suction device; the rolling brush motor, the liquid suction device and the host motor are respectively and electrically connected with the controller; the rolling brush motor, the liquid suction device and the host motor are respectively controlled by a controller; the controller is also provided with a computer program which is operated by the controller and executes instructions for controlling the rolling brush motor to drive the rolling brush to rotate reversely.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. The utility model provides a round brush subassembly, includes round brush, round brush lid, hydrojet subassembly and scrapes the strip, round brush lid is located the top of round brush, its characterized in that: the rolling brush cover body comprises a first curved surface and a fixed surface, and the first curved surface is arranged opposite to the rolling brush and is matched with the rolling brush in shape; the scraping strip comprises a connecting part and a scraping body part, the connecting part is attached and fixed with the fixing surface, the scraping body part comprises a second curved surface which is inclined downwards, and the second curved surface is connected with the first curved surface; the liquid spraying opening of the liquid spraying assembly is arranged on the first curved surface.

2. The roll brush assembly of claim 1, wherein the height of bristles on the roll brush is H, and the gap between the first curved surface and the roll brush is between 0.5H and H.

3. The roll brush assembly of claim 1, wherein the scraper body further comprises a set of serrations disposed on a bottom of the second curved surface and in contact with bristles on the roll brush.

4. A roller brush assembly according to claim 3, wherein the set of serrations comprises a plurality of spaced serrations at least partially embedded in the bristles of the roller brush.

5. The roller brush assembly of claim 1, wherein the wiper strip is metallic.

6. The roller brush assembly of claim 1, wherein the wiper strip is POM plastic.

7. A cleaning device, comprising a base and the rolling brush assembly according to any one of claims 1 to 6, wherein the rolling brush cover is arranged on the base and forms an installation cavity with the base, the rolling brush is arranged in the installation cavity, and the liquid spraying assembly is arranged on the rolling brush cover and is communicated with the installation cavity.

8. The cleaning apparatus of claim 7, further comprising a controller, a roll brush motor for controlling a direction of rotation of the roll brush, a wicking device, and a host motor for controlling the wicking device.

9. The cleaning device of claim 8, wherein the roller brush motor, the wicking device, and the host motor are electrically connected to the controller.

10. A cleaning device according to claim 8, wherein the suction opening of the suction device is disposed below the wiper strip.

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