CN217610841U

CN217610841U - Cleaning robot and rolling brush device provided with same

Info

Publication number: CN217610841U
Application number: CN202220707742.8U
Authority: CN
Inventors: 肖栋; 周礼兵
Original assignee: Ubtech Robotics Corp
Current assignee: Ubtech Robotics Corp
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-21
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the technical field of it is clean, especially, relate to a cleaning machines people and round brush device that has thereof. Wherein, the round brush device includes: a roll core; the soft rubber cylinder is sleeved on the roller core and synchronously rotates along with the roller core; and the bristles are fixedly arranged on the roller core and penetrate out of the soft rubber barrel. The two ends of the roller core are respectively provided with a driving head end and a free assembly end, the driving head end is provided with a circumferential convex shoulder, the outer diameter of the circumferential convex shoulder is larger than the aperture of the through hole of the soft rubber cylinder, and the circumferential convex shoulder faces towards the side wall of the soft rubber cylinder and is attached to the end face of the soft rubber cylinder. Use the technical scheme of the utility model the easy winding hair and the problem that leads to the round brush device to damage on can alleviateing the round brush device among the cleaning machines people.

Description

Cleaning robot and rolling brush device provided with same

Technical Field

The utility model belongs to the technical field of it is clean, especially, relate to a round brush device that cleaning machines people has.

Background

In the process of cleaning the ground by the rolling brush device in the cleaning robot, hairs on the ground are easily wound on the rolling brush device, and particularly, hairs are easily wound on the driving head end of the rolling brush device. When the hair twined on the round brush device, the round brush device rotated ceaselessly in carrying out cleaning work to drag the hair, make the hair cause extrusion deformation's harm to the soft rubber spare on the round brush device, when serious, the hair that is dragged can cut apart the flexible glue spare of round brush device even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round brush device that cleaning machines people has aims at lightening the easy problem of twining the hair and leading to the round brush device to damage on the round brush device among the cleaning machines people.

In order to achieve the above object, the utility model adopts the following technical scheme: a roll brush device comprising:

a roll core;

the soft rubber cylinder is sleeved on the roller core and synchronously rotates along with the roller core;

the bristles are fixedly arranged on the roller core and penetrate out of the soft rubber barrel;

the two ends of the roller core are respectively provided with a driving head end and a free assembly end, the driving head end is provided with a circumferential convex shoulder, the outer diameter of the circumferential convex shoulder is larger than the aperture of the through hole of the soft rubber cylinder, and the circumferential convex shoulder faces towards the side wall of the soft rubber cylinder and is attached to the end face of the soft rubber cylinder.

In one embodiment, a plurality of soft rubber plates are circumferentially arranged on the outer wall of the soft rubber cylinder at intervals, each soft rubber plate extends along the axis direction of the soft rubber cylinder, and the top side edge of each soft rubber plate, which is far away from the soft rubber cylinder, is a complete straight edge.

In one embodiment, the distance from the top side edge of each soft rubber plate to the axis of the roller core is slightly smaller than the distance from the free ends of the bristles to the axis of the roller core.

In one embodiment, the two ends of the soft rubber barrel are provided with circular end plates, the two ends of each soft rubber plate are respectively connected with the two circular end plates, and the radius of each circular end plate is slightly smaller than the distance from the free ends of the bristles to the axis of the roller core.

In one embodiment, the radius of each circular end plate is slightly larger than the distance from the top side edge of each soft rubber plate to the axis of the roller core.

In one embodiment, the brush hairs are arranged in a plurality of rows along the circumferential direction of the roller core, and at least one row of brush hairs is arranged between two adjacent soft rubber plates.

In one embodiment, the rows of bristles are arranged in a wavy line along the axial direction of the roller core.

In one embodiment, the rows of bristles are arranged to form a uniform wavy line pattern.

In one embodiment, the rows of bristles are arranged in a linear array along the axis of the roll core, and the linear direction of the rows of bristles is substantially parallel to the axis of the roll core.

According to the utility model discloses a further aspect provides a cleaning robot. Wherein the cleaning robot comprises the rolling brush device.

The utility model discloses following beneficial effect has at least:

use the utility model provides a round brush device assembles to cleaning machines people on, and the round brush device rotates and makes the brush hair carry out cleaning to the floor, in this round brush device, the drive head end is equipped with the circumference convex shoulder, the external diameter of circumference convex shoulder is greater than the aperture of the perforating hole of a flexible glue section of thick bamboo, and the circumference convex shoulder orientation the lateral wall of a flexible glue section of thick bamboo laminate in the terminal surface of a flexible glue section of thick bamboo can reduce the hair like this and cliied the outer wall of fixing at the drive head end and flexible glue section of thick bamboo and arouse winding probability, reduces then that the flexible glue section of thick bamboo is dragged because of the hair winding and is damaged or is cut the probability that splits the damage by extrusion deformation, has increased the life of round brush device, reduces maintenance, the more smooth frequency to the round brush device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an assembly structure of a rolling brush device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a roller core in the roll brush device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a flexible glue cylinder and a flexible glue plate in the rolling brush device of the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a roll core; 11. A circumferential shoulder;

12. a drive head end; 13. A free assembly end;

14. a protrusion; 20. A soft rubber cylinder;

21. a through hole; 22. A soft rubber plate;

221. a top side; 23. A circular end plate;

24. buckling; 30. And (3) brush hairs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An embodiment of the utility model provides a round brush device assembles to cleaning machines people with this round brush device on, rotates through the drive round brush device to carry out cleaning (cleaning or scrubbing) to ground, be applicable to and clean indoor ground, be particularly useful for domestic. Particularly for the current young people, under the conditions of busy work and fast-paced life, the people return to home early and late, and return to home after busy one day, more people do not try to clean the bottom plate, and the cleaning robot is adopted for assistance, so that the intelligent and automatic cleaning work can be realized only by starting the cleaning robot without manually cleaning the bottom plate, and a large amount of rest time is saved for a user.

Specifically, as shown in fig. 1 to 3, the roll brush device includes a roll core 10, a soft rubber cylinder 20 and bristles 30, wherein the two ends of the roll core 10 are a driving head end 12 and a free assembling end 13, respectively, and the roll core 10 is a cylindrical roll, preferably a cylinder, but may also be a prism.

The driving head end 12 is provided with a circumferential shoulder 11, the soft rubber barrel 20 is sleeved on the roller core 10, the soft rubber barrel 20 rotates synchronously with the roller core 10, wherein the outer diameter of the circumferential shoulder 11 is larger than the aperture of the through hole 21 of the soft rubber barrel 20, and the circumferential shoulder 11 faces the side wall of the soft rubber barrel 20 and is attached to the end face of the soft rubber barrel 20. The bristles 30 are fixedly arranged on the roller core 10 and penetrate out of the soft rubber barrel 20.

In prior art, the drive head end 12 of roller core 10 does not set up circumference convex shoulder 11, and flexible glue section of thick bamboo 20 cover is established on roller core 10 to driving motor transmission power is to drive head end 12, makes roller core 10 drive flexible glue section of thick bamboo 20 and rotates in step, and at this moment, drive head end 12 forms a small amount of dislocation deformation with the open position of the perforating hole 21 of flexible glue section of thick bamboo 20, makes this position department form the clearance, then the hair is gone into this clearance of card easily, causes the hair winding then.

Moreover, in the process that the brush bristles 30 continuously rotate, the brush bristles 30 can enable the hair to be tightened, and thus, the wound hair can drag the soft rubber barrel 20, so that the soft rubber barrel 20 is extruded and deformed, even the soft rubber barrel 20 is cut, and the soft rubber barrel 20 is damaged.

Use the utility model provides a round brush device assembles to cleaning machines people on, and the round brush device rotates and makes brush hair 30 carry out cleaning to the floor, in this round brush device, the drive head end is equipped with circumference convex shoulder 11, the external diameter of circumference convex shoulder 11 is greater than the aperture of the perforating hole 21 of flexible glue section of thick bamboo 20, and circumference convex shoulder 11 orientation flexible glue section of thick bamboo 20's lateral wall laminate in flexible glue section of thick bamboo 20's terminal surface can reduce the hair like this and cliied and fix between the outer wall of drive head end 12 and flexible glue section of thick bamboo 20 and arouse winding probability, reduces flexible glue section of thick bamboo 20 then and is dragged and is damaged or is cut the probability that splits the damage by extrusion deformation because of the winding of hair, has increased the life of round brush device, reduces maintenance, the more smooth frequency to the round brush device.

In the present embodiment, the bristles 30 are glue brushes made of flexible soft glue.

Moreover, the soft rubber sleeve 20 is preferably a soft rubber sleeve made of silica gel.

Further, the roll core 10 is a plastic member integrally injection-molded by a plastic material.

As shown in fig. 2, a plurality of protrusions 14 are provided on the circumferential side wall of the roller core 10, and accordingly, as shown in fig. 3, a plurality of openings 24 are provided on the soft rubber barrel 20, and the protrusions 14 correspond to the openings 24 one by one. That is, when the soft rubber sleeve 20 is sleeved on the roller core 10, each protrusion 14 is correspondingly inserted into the corresponding buckle opening 24.

So, at the synchronous pivoted in-process of soft rubber barrel 20 of roller core 10 drive, because each arch 14 and corresponding each buckle mouth 24 mutually support, also be during each arch 14 buckles the buckle mouth 24 promptly, so for can not take place to rotate and misplace between soft rubber barrel 20 and the roller core 10, remain synchronous rotation throughout.

As shown in fig. 1 and 3, a plurality of soft rubber plates 22 are circumferentially arranged on the outer wall of the soft rubber barrel 20 at intervals, each soft rubber plate 22 extends along the axis direction of the soft rubber barrel 20, and in the rotating process of the rolling brush device, the first type of garbage (for example, solid particle garbage) is scraped and removed through each soft rubber plate 22.

In prior art, it has a plurality of breach (not reference numeral) to open on the flexible glue board 22 that sets up on the flexible glue section of thick bamboo 20, at the rolling in-process of round brush device, the hair that brush hair 30 was curled up can be gathered together to these breachs, after gathering together to the certain degree, the hair will twine in these breachs and pull, and the cutting is pulled in what these breachs were received, including these breachs because of the stress concentration effect that self has on flexible glue board 22, lead to the hair to pull in these breachs and just cause flexible glue board 22's breach position very easily to be cut apart the damage.

In the embodiment of the present invention, each flexible glue board 22 keeps away from flexible glue barrel 20's top side 221 is complete straight flange, for the flexible glue board 22's that prior art adopted project organization, the top side 221 of the flexible glue board 22 of this embodiment all does not have the stress concentration effect in each position, and the top side 221 of complete straight line form also makes the hair can not gather together and twine on certain position of flexible glue board 22 (or, the top side 221 of straight line form has reduced the hair and has gathered together the probability of twining on certain position of flexible glue board 22), thereby avoid (or reduce) take place the hair winding and drag, cut the condition of splitting flexible glue board 22, the life of the flexible glue board 22 that effectively improves, reduce the maintenance to flexible glue barrel 20 in the round brush device, change the frequency.

In the embodiment of the present invention, the distance from the top side 221 of each flexible glue plate 22 to the axis of the roller core 10 is slightly smaller than the distance from the free end of the brush 30 to the axis of the roller core 10.

During the cleaning operation, the bristles 30 firstly sweep or scrub the floor to clean the second kind of garbage (such as melon seed shells, paper scraps, etc.), and then the first kind of garbage is cleaned by the soft rubber plate 22.

Further, the both ends of a flexible glue section of thick bamboo 20 all are equipped with circular end plate 23, each the both ends of flexible glue board 22 respectively with two circular end plate 23 is connected, and two circular end plate 23 can form some guard action to flexible glue board 22 for flexible glue board 22 clean the in-process of sweeping have better intensity, prevent that flexible glue board 22 from taking place bending deformation easily at its both ends of clean process of sweeping and leading to first type rubbish to spill from flexible glue board 22's both ends, thereby clear up first type rubbish better, effectively improve clean work efficiency.

In the embodiment of the present invention, the radius of each circular end plate 23 is slightly smaller than the distance from the free end of the brush bristles 30 to the axis of the roller core 10, and the radius of each circular end plate 23 is slightly larger than the distance from the top side 221 of each soft rubber plate 22 to the axis of the roller core 10.

Thus, the two circular end plates 23 can protect the soft rubber plate 22 and improve the structural strength of the two ends of the soft rubber plate 22, and the bristles 30 can not be prevented from cleaning the second type of garbage on the ground.

As shown in fig. 1, the brush hairs 30 are arranged in a plurality of rows along the circumferential direction of the roller core 10, and at least one row of the brush hairs 30 is arranged between two adjacent soft rubber plates 22.

The second type of garbage is thoroughly cleaned and swept by the densely arranged bristles 30, so that the cleaning effect of the cleaning work is improved.

As shown in fig. 1, the rows of the brush staples 30 are arranged in a wavy line arrangement in the axial direction of the roll core 10 such that the order of contact with the ground is different for different positions in each row of the brush staples 30. Moreover, the wave crests of the adjacent two rows of wavy line type bristles 30 are arranged oppositely one by one; of course, the peaks of the two adjacent rows of wavy-line-type bristles 30 may be arranged in a staggered manner.

As shown in fig. 1, when the roll brush device is rolled clockwise, the two end positions of each row of bristles 30 first contact the ground, thereby rolling up the second type garbage or causing the second type garbage to loose and separate from the ground, and having a tendency to get closer to the middle position of the bristles 30, and then the middle position of the wave line type bristles 30 contacts the ground immediately behind the two end positions, thereby cleaning and rolling up the second type garbage gathered in the middle position, thereby cleaning and cleaning the ground.

As shown in fig. 1, the wavy line shape formed by the arrangement of the bristles 30 in each row is uniform, which simplifies the arrangement of the bristles and allows the bristles 30 to be mounted in the same manner for each row.

In a possible embodiment, the rows of bristles 30 are arranged in a linear array along the axis of the roller core 10, and the linear direction of the rows of bristles 30 is substantially parallel to the axis of the roller core 10, which further simplifies the design, installation, etc. of the bristles 30.

When the brush staples 30 are arranged in a linear manner along the axial direction of the roller core 10, the distance between the adjacent two rows of brush staples 30 is substantially equal.

According to another aspect of the utility model, a cleaning robot is provided. Wherein the cleaning robot comprises the rolling brush device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A roll brush device comprising:

a roll core;

the method is characterized in that:

2. The roller brush assembly of claim 1, wherein:

the flexible glue cylinder is characterized in that a plurality of flexible glue plates are circumferentially arranged on the outer wall of the flexible glue cylinder at intervals, each flexible glue plate extends along the axis direction of the flexible glue cylinder, and the top side edge of each flexible glue plate, which is far away from the flexible glue cylinder, is a complete straight edge.

3. The roller brush assembly of claim 2, wherein:

the distance from the top side edge of each soft rubber plate to the axis of the roller core is slightly smaller than the distance from the free ends of the bristles to the axis of the roller core.

4. A roller brush assembly according to claim 3, wherein:

the two ends of the soft rubber cylinder are respectively provided with a round end plate, the two ends of each soft rubber plate are respectively connected with the two round end plates, and the radius of each round end plate is slightly smaller than the distance from the free end of the brush hair to the axis of the roller core.

5. The roll brush assembly of claim 4, wherein:

the radius of each round end plate is slightly larger than the distance from the top side edge of each soft rubber plate to the axis of the roller core.

6. A roller brush assembly according to any of claims 2-5, wherein:

the brush hair sets up to the multirow along the circumference of roller core to, adjacent two be equipped with at least one row between the flexible glue board the brush hair.

7. The roller brush assembly of claim 6, wherein:

and the brush hairs of each row are arranged in a wavy linear shape along the axial direction of the roller core.

8. The roll brush assembly of claim 7, wherein:

the wavy line formed by the arrangement of the bristles in each row is consistent.

9. The roll brush assembly of claim 6, wherein:

the brush hairs of each row are arranged in a linear arrangement along the axis direction of the roller core, and the linear direction of the arrangement of the brush hairs of each row is basically parallel to the axis of the roller core.

10. A cleaning robot, characterized in that:

the cleaning robot comprising a roll brush arrangement according to any of claims 1-9.