CN214804448U

CN214804448U - Hair cutting rolling brush, floor sweeping robot and dust collector

Info

Publication number: CN214804448U
Application number: CN202120126614.XU
Authority: CN
Inventors: 方剑强; 郑建明
Original assignee: Ningbo Fujia Industrial Co Ltd
Current assignee: Ningbo Fujia Industrial Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-23
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a cut hair round brush, including round brush body and reciprocating motion's the bristle cutting blade, the round brush body on be provided with clean portion, the round brush body on still be provided with the partition portion, the bristle cutting blade separated by the partition portion, be provided with clean portion or no clean portion in the partition portion. Compared with the prior art, the hair cutting rolling brush is provided with the partition part which partitions the hair cutting blade, when the rolling brush body rotates to the installation position of the hair cutting blade, the partition part is directly contacted with the ground, so that the blade can be protected, and the shaking degree of the rolling brush can be reduced; set up clean portion in the partition portion and can also improve the clean ability of cutting the hair round brush, leave over rubbish such as dust when avoiding the round brush body to change the mounted position to the hair cutting blade.

Description

Hair cutting rolling brush, floor sweeping robot and dust collector

Technical Field

The utility model relates to the technical field of cleaning tools, more precisely a bristle cutting round brush, floor sweeping robot and dust collector.

Background

The rolling brush of the dust collector is used for cleaning the area of a dust collection port and comprises a rolling brush body and bristles arranged on the surface of the rolling brush body, and the rolling brush body rotates to enable the bristles to roll up dust and other garbage on a cleaned surface to enable the dust and other garbage to be sucked into the dust collector. As the bristles are easy to wind filaments such as hair and the like when the bristles are operated on a cleaned surface, the dust collection effect is influenced, and the loss of the rolling brush motor is increased, so that the service life of the dust collector is shortened. In the prior art, blades are arranged on two sides of a rolling brush and are driven to axially reciprocate to cut off wound objects, so that the cut wound objects are sucked into a dust collector along with garbage.

In order that the blade can smoothly cut off the wound object, the bristles of the rolling brush cannot cover the installation position of the blade; in order to avoid damage caused by contact of the blade with the ground, the blade is generally mounted within the roller brush body and does not extend outside the roller brush body. When the rolling brush body rotates, the soft brush hair is in uninterrupted contact with the ground; when the rolling brush body rotates to the installation position of the side blade, the soft bristles are not contacted with the ground, the rolling brush body is directly contacted with the ground, the size of a circle layer where the soft bristles are located is larger than that of the circle layer where the rolling brush body is located, and the part contacted with the ground is changed from a large circle layer to a small circle layer, so that the rolling brush can shake; or the rolling brush body is not directly contacted with the ground, the installation position of the blade is suspended by the soft brush hairs on the two sides, and the rolling brush can shake. The rolling brush body continuously rotates to enable the rolling brush to continuously shake, abnormal noise can be generated, the working efficiency of the rolling brush is reduced, and the service life of the rolling brush is even influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a cut hair round brush, when the round brush body is rotatory, can alleviate the shake of round brush.

The technical solution of the utility model is that, a cut hair round brush is provided, including round brush body and reciprocating motion's cut hair blade, the round brush body on be provided with clean portion, the round brush body on still be provided with the partition portion, cut the hair blade by partition portion partition, be provided with clean portion or no clean portion in the partition portion.

Compared with the prior art, the utility model discloses a cut hair round brush has following advantage: the hair cutting rolling brush is provided with the separating part which separates the hair cutting blade, when the rolling brush body rotates to the installation position of the hair cutting blade, the separating part is directly contacted with the ground, thus not only protecting the blade, but also reducing the shaking degree of the rolling brush; set up clean portion in the partition portion and can also improve the clean ability of cutting the hair round brush, leave over rubbish such as dust when avoiding the round brush body to change the mounted position to the hair cutting blade.

Preferably, there are at least two sets of hair cutting blades, and the partition is provided between the two sets of hair cutting blades. By adopting the structure, the interference between the hair cutting blade and the separating part is avoided.

Preferably, there are at least two partitions, and the hair cutting blade is disposed between two of the partitions. By adopting the structure, the interference between the hair cutting blade and the separating part is avoided.

Preferably, the partition part is provided with a cleaning part, and the cleaning part on the roller brush body and the cleaning part on the partition part are both positioned on the same circumferential surface. By adopting the structure, when the rolling brush body rotates to the installation position of the hair cutting blade, the parts contacted with the ground are made of the same material and are positioned on the same circumferential surface, the rolling brush is prevented from shaking, and the cleaning capability of the hair cutting rolling brush can be improved.

Preferably, the cleaning part comprises soft bristles and hard bristles. By adopting the structure, the soft brush hair can be contacted with the ground in a whole circle of 360 degrees, the rolling brush is prevented from shaking, and the cleaning capability and the cleaning efficiency of the hair cutting rolling brush can be improved; the hard flocking can improve the cleaning ability of the hair cutting rolling brush, so that the hair cutting rolling brush can adapt to the environment of cleaning surfaces such as blankets and the like.

Preferably, the hard bristles are in a V shape and spirally surround the rolling brush body and the partition part. By adopting the structure, the hard planted bristles can be contacted with the ground in a whole circle of 360 degrees, and the cleaning capability and the cleaning efficiency of the bristle cutting rolling brush can be improved.

Preferably, the V-shaped hard bristles are provided with a plurality of strips which are spirally wound on the rolling brush body and the separating part. By adopting the structure, the cleaning capability and the cleaning efficiency of the hair cutting rolling brush can be further improved.

Preferably, the cleaning part of the roller brush body is integrally connected with the cleaning part of the partition part. With this structure, the cleaning portion can be easily manufactured.

Preferably, the at least one group of hair cutting blades are arranged on the axial side face of the rolling brush body and driven by the same driving piece, the hair cutting blades are provided with cutting areas and avoiding areas, the cutting areas are exposed outside the rolling brush body and provided with cutting teeth, and the avoiding areas are covered by the separating parts and are not provided with the cutting teeth. By adopting the structure, the interference between the hair cutting blade and the separating part is avoided, the processing quantity of the cutting teeth on the hair cutting blade is reduced, and the processing efficiency of the hair cutting blade is improved.

Preferably, the hair cutting blades are provided in two groups, wherein the cutting area of one group of hair cutting blades corresponds to the avoiding area of the other group of hair cutting blades. By adopting the structure, the length of the cutting areas of the two groups of hair cutting blades is added to be the length of the single group of hair cutting blades, so that the resistance of the driving motor can be reduced, and the service life of the driving motor is prolonged.

Preferably, the two groups of hair cutting blades are symmetrically arranged on two axial sides of the rolling brush body. By adopting the structure, the stress of the driving motor can be balanced, and the service life of the driving motor is prolonged.

The to-be-solved technical problem of the utility model is to provide a robot of sweeping floor, should sweep floor the robot at the during operation, the round brush can not shake.

The technical solution of the utility model is that, a robot of sweeping floor is provided, including dust catcher host computer, casing and walking subassembly, be provided with the dust absorption mouth on the casing, install the brush roller of cutting hair in the dust absorption mouth, the brush roller of cutting hair be as above-mentioned brush roller of cutting hair.

Compared with the prior art, the utility model discloses a robot of sweeping floor has following advantage: the sweeping robot is characterized in that the hair cutting rolling brush is arranged in a dust suction port of the sweeping robot, the hair cutting rolling brush is provided with a separating part, and the separating part covers part of the area on the hair cutting blade, so that the blade can be protected, and the shaking degree of the rolling brush can be reduced; set up clean portion in the partition portion and can also improve the clean ability of cutting the hair round brush, leave over rubbish such as dust when avoiding the round brush body to change the mounted position of side blade.

The to-be-solved technical problem of the utility model is to provide a dust collector, this dust collector at the during operation, the scrubbing brush can not shake.

The technical solution of the utility model is that, a dust catcher is provided, including dust catcher host computer, scrubbing brush and dust absorption pipe, the dust absorption union coupling still includes like foretell bristle brush roll of cutting between dust catcher host computer and scrubbing brush, bristle brush roll assemble in the scrubbing brush.

Compared with the prior art, the utility model discloses a dust catcher has following advantage: the hair cutting rolling brush is assembled in the ground brush of the dust collector, the hair cutting rolling brush is provided with the separating part, and the separating part covers part of the area on the hair cutting blade, so that the blade can be protected, and the shaking degree of the rolling brush can be reduced; set up clean portion in the partition portion and can also improve the clean ability of cutting the hair round brush, leave over rubbish such as dust when avoiding the round brush body to change the mounted position of side blade.

Drawings

Fig. 1 is a front view of the bristle cutting rolling brush of the present invention.

Fig. 2 is an exploded view of the brush roll of fig. 1.

Fig. 3 is a rear view of the brush of the present invention.

Fig. 4 is an exploded view of the bristle rolling brush of fig. 3.

Fig. 5 is a schematic structural view of the region a in fig. 2.

Fig. 6 is a schematic structural diagram of a region B in fig. 2.

Fig. 7 is a schematic structural diagram of the region C in fig. 2.

As shown in the figure: 1. the rolling brush comprises a rolling brush body, 1-1 parts, first roller sheets, 1-2 parts, second roller sheets, 1-3 parts, first separating parts, 1-4 parts, second separating parts, 1-5 parts, third separating parts, 1-6 parts, first cleaning parts, 1-7 parts, second cleaning parts, 1-8 parts, soft bristles, 1-9 parts, bristle planting gaps, 1-10 parts, hard bristles, 1-11 parts, hard wear-resistant sheets, 1-12 parts, elastic supporting bars, 1-13 parts, rolling brush teeth, 1-14 parts, positioning mounting holes, 1-15 parts, positioning rods, 1-16 parts, mounting holes, 1-17 parts, mounting screws, 1-18 parts, a blade driving mounting cavity, 2 parts, a hair cutting blade, 2-1 parts, a cutting area, 2-2 parts, a position avoiding area, 2-3 parts, cutting teeth, 2-4 parts and static blades, 2-41 parts of positioning holes, 2-5 parts of moving blades, 2-51 parts of limiting holes, 3 parts of blade driving parts, 4 parts of rolling brush driving transmission parts.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1 to 4, the brush roller for cutting hair of the present invention comprises a brush roller body 1 and two sets of hair-cutting blades 2, wherein the brush roller body 1 is formed by oppositely engaging a first roller 1-1 with a second roller 1-2, the two sets of hair-cutting blades 2 are respectively installed at two joints of the first roller 1-1 and the second roller 1-2, and each set of hair-cutting blades 2 is formed by vertically stacking and installing a stationary blade 2-4 and a movable blade 2-5. The outer surface of the first roller sheet 1-1 is provided with a first cleaning part 1-6, the outer surface of the second roller sheet 1-2 is provided with a second cleaning part 1-7, and the first cleaning part 1-6 and the second cleaning part 1-7 are used for rolling up dust and other garbage on the cleaned surface to be sucked into the dust collector. The rolling brush body 1 is provided with a first separating part 1-3, a second separating part 1-4 and a third separating part 1-5, the first separating part 1-3 covers the middle part of one group of hair cutting blades, and the left part and the right part of the group of hair cutting blades are exposed outside the rolling brush body; the second partition part 1-4 and the third partition part 1-5 are respectively covered on the left part and the right part of the other group of the hair cutting blades, and the middle parts of the group of the hair cutting blades are exposed outside the rolling brush body. The first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 are all positioned on the ring layer where the rolling brush body is positioned.

In this embodiment, the first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 are covered by the first cleaning part 1-6 and the second cleaning part 1-7, the first cleaning part 1-6 and the second cleaning part 1-7 are made by implanting bristles on a substrate, then the substrate implanted with bristles is covered on the first roller sheet 1-1, the second roller sheet 1-2, the first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 by sticking or clamping, etc., the bristles include soft bristles 1-8 and hard bristles 1-10, the surface of the roller brush body 1 is substantially covered by the soft bristles 1-8 (indicated by a plurality of annotation lines in fig. 1), two V-shaped and 180-degree spirally-surrounded bristle gaps 1-9 are provided in the soft bristle layer on the roller brush body 1, the hard flocking bundles are embedded on the surfaces of the first roller sheet 1-1, the second roller sheet 1-2, the first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 corresponding to the flocking gap 1-9 in multiple points.

As shown in fig. 5 to 7, the area of the bristle cutting blade exposed outside the roller brush body is a cutting area 2-1, the stationary blade 2-4 and the movable blade 2-5 in the cutting area 2-1 are both provided with cutting teeth 2-3, the area of the bristle cutting blade covered by the first partition part 1-3, the second partition part 1-4 and the third partition part 1-5 is a avoiding area 2-2, and the stationary blade 2-4 and the movable blade 2-5 in the avoiding area 2-2 are both not provided with cutting teeth. The cutting area of one group of hair cutting blades corresponds to the avoiding area of the other group of hair cutting blades. The edges of the first roller sheet 1-1 and the second roller sheet 1-2 corresponding to the cutting area 2-1 are provided with rolling brush teeth 1-13, which is beneficial for the hair cutting blade to cut the winding. Elastic support strips 1-12 which are contacted with the static blade 2-4 are arranged on the first roller sheet 1-1 and the second roller sheet 1-2 respectively so as to control the gap between the static blade and the movable blade, and the elastic support strips 1-12 are respectively embedded in the mounting grooves of the first roller sheet 1-1 and the second roller sheet 1-2; hard wear-resistant blades 1-11 which are contacted with the movable blades 2-5 are arranged on the first roller blade 1-1 and the second roller blade 1-2 respectively, so that the roller blades are prevented from being worn by the movable blades. The movable blades and the fixed blades in the two groups of hair cutting blades are stacked in different sequences, so that the condition that the stress of the first roller blade 1-1 and the stress of the second roller blade 1-2 are uneven due to the fact that the two movable blades are in contact with the same roller blade is avoided, and the condition that a large gap is generated at a joint or a rolling brush shakes due to uneven stress of the two roller blades, abnormal noise and even the service life of the rolling brush is shortened is avoided.

The first roller sheet 1-1 and the second roller sheet 1-2 are respectively provided with a plurality of corresponding assembly holes 1-16, and the first roller sheet 1-1 and the second roller sheet 1-2 are spliced into the rolling brush body 1 through the assembly screws 1-17 which are in threaded connection with the corresponding assembly holes 1-16. The first roller sheet 1-1 and the second roller sheet 1-2 are also internally provided with a plurality of positioning and mounting holes 1-14, correspondingly, the static blade 2-4 is provided with a plurality of positioning holes 2-41, the movable blade 2-5 is provided with a plurality of elongated limiting holes 2-51, the positioning rods 1-15 are correspondingly connected in the positioning and mounting holes 1-14, the positioning holes 2-41 and the limiting holes 2-51, so that the static blade 2-4 is fixed, and the movable blade 2-5 can have a certain degree of freedom of axial reciprocating motion.

The end part of the rolling brush body 1 is provided with a rolling brush driving transmission part 4, the rolling brush driving transmission part 4 drives the rolling brush body 1 to rotate, so that the soft brush hairs 1-8 and the hard plant hairs 1-10 on the first cleaning part 1-6 and the second cleaning part 1-7 on the rolling brush body 1 are driven to roll up dust and other garbage on the cleaned surface to be sucked into the dust collector. Because partial area on the hair cutting blade is covered by the first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 which are in the same circle layer with the roller brush body, the roller brush body 1, the first separating part 1-3, the second separating part 1-4 and the third separating part 1-5 are covered by the first cleaning part 1-6 and the second cleaning part 1-7, when the roller brush body rotates to the installation position of the side hair cutting blade, the roller brush cannot shake. The partition part is provided with the cleaning part, namely the soft bristles 1-8 and the hard bristles 1-10, so that the cleaning capability of the hair cutting rolling brush is improved, and the rolling brush body is prevented from leaving dust and other garbage when rotating to the installation position of the side hair cutting blade.

A blade driving installation cavity 1-18 is arranged in the round brush body 1, a blade driving piece 3 is installed in the blade driving installation cavity 1-18, and the blade driving piece 3 is connected with the moving blades of the two groups of hair cutting blades and drives the two moving blades to reciprocate axially at the same time. Because the cutting area of one group of the hair cutting blades corresponds to the avoiding area of the other group of the hair cutting blades, the sum of the lengths of the cutting areas of the two groups of the hair cutting blades is the length of the single group of the hair cutting blades, the resistance of the motor in the blade driving part 3 is reduced, and the service life of the motor is prolonged.

Example 2:

the difference between the bristle cutting roller brush in this embodiment and embodiment 1 is that the first partition part 1-3, the second partition part 1-4, and the third partition part 1-5 are not covered by the first cleaning part 1-6 or the second cleaning part 1-7, and other cleaning parts are not provided, the first partition part 1-3, the second partition part 1-4, and the third partition part 1-5 are made of flexible materials, and the first cleaning part 1-6, the second cleaning part 1-7, the first partition part 1-3, the second partition part 1-4, and the third partition part 1-5 are all located on the same circumferential surface concentric with the roller brush body. Therefore, when the rolling brush body rotates to the installation position of the side surface hair cutting blade, the part contacted with the ground is the circle layer with the same size, and the rolling brush cannot shake.

Example 3:

the difference between the bristle cutting roller brush in this embodiment and embodiment 1 is that the bristle cutting blades are installed at two joints of the first roller blade 1-1 and the second roller blade 1-2 in sections, the partition part is arranged between two groups of bristle cutting blades and does not cover the bristle cutting blades, two groups of blade driving parts are respectively arranged at two ends of the roller brush body 1, and the bristle cutting blades at two ends of the partition part are respectively driven by the blade driving parts at the corresponding sides to perform axial reciprocating motion.

Example 4:

the difference between the bristle-cutting rolling brush in this embodiment and embodiment 1 is that the base body implanted with bristles is flexible, the first cleaning part 1-6 and the second cleaning part 1-7 are connected into a whole and sleeved on the rolling brush body 1, so that the bristles on the first cleaning part 1-6 and the second cleaning part 1-7 are covered on the first roller sheet 1-1, the second roller sheet 1-2, the first partition part 1-3, the second partition part 1-4 and the third partition part 1-5, and thus, the assembly is convenient.

Example 5:

the utility model discloses a robot of sweeping floor should sweep floor the robot and include dust catcher host computer, casing and running gear, is provided with the dust absorption mouth on the casing, installs the brush roller of cutting hair in the dust absorption mouth, the brush roller of cutting hair adopt any one in embodiment 1 to embodiment 3 brush roller of cutting hair. This robot of sweeping floor can not shake at the during operation, and the round brush can also improve the cleaning ability of cutting the hair round brush, leaves over rubbish such as dust when avoiding the round brush body to rotate to the mounted position of side hair cutting blade.

Example 6:

the utility model discloses a dust collector, this dust collector include dust collector host computer, scrubbing brush and dust absorption pipe, and the dust absorption union coupling is equipped with the brush in the scrubbing brush between dust collector host computer and scrubbing brush, the brush that surely brushes adopt the brush that surely brushes of any in embodiment 1 to embodiment 3. When the dust collector works, the hair cutting rolling brush cannot shake the floor brush, the cleaning capacity of the floor brush can be improved, and garbage such as dust cannot be left when the rolling brush body of the hair cutting rolling brush rotates to the installation position of the side hair cutting blade.

The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The hair cutting rolling brush comprises a rolling brush body and a hair cutting blade which moves in a reciprocating mode, wherein a cleaning part is arranged on the rolling brush body.

2. The hair cutting roller brush according to claim 1, wherein the hair cutting blades are provided in at least two groups, and the divider is provided between the two groups of the hair cutting blades.

3. The brush roll for cutting hair according to claim 1, wherein there are at least two partitions, and the hair-cutting blade is disposed between two of the partitions.

4. The hair cutting roller brush according to claim 1, wherein the partition portion is provided with a cleaning portion, and the cleaning portion of the brush body and the cleaning portion of the partition portion are located on the same circumferential surface.

5. The hair cutting roller brush according to claim 4, wherein the cleaning part comprises soft bristles and hard bristles.

6. The brush roll for cutting hair according to claim 5, wherein said bristles are V-shaped and spirally wound around the brush body and the partition.

7. The brush roll for cutting hair according to claim 6, wherein said V-shaped bristles are spirally wound around the brush body and the partition.

8. The hair cutting roller brush according to claim 4, wherein the cleaning portion of the roller brush body is integrally connected to the cleaning portion of the partition.

9. The brush roller for cutting hair according to claim 1, wherein the brush roller for cutting hair has at least one set of hair-cutting blades, all the hair-cutting blades are provided on an axial side of the brush roller body and driven by the same driving member, the hair-cutting blades are provided with a cutting area exposed outside the brush roller body and provided with cutting teeth, and a space-avoiding area covered by the partition and not provided with cutting teeth.

10. The hair cutting roller brush as claimed in claim 9, wherein there are two sets of hair cutting blades, wherein the cutting zones of one set of hair cutting blades correspond to the relief zones of the other set of hair cutting blades.

11. The hair cutting roller brush according to claim 10, wherein the two sets of hair cutting blades are symmetrically disposed on both axial sides of the brush body.

12. A sweeping robot comprises a dust collector main machine, a shell and a walking assembly, wherein a dust suction opening is formed in the shell, and a hair cutting rolling brush is installed in the dust suction opening, and the sweeping robot is characterized in that the hair cutting rolling brush is the hair cutting rolling brush according to any one of claims 1 to 11.

13. A vacuum cleaner comprising a main body, a floor brush, and a suction pipe connected between the main body and the floor brush, wherein the vacuum cleaner further comprises the hair-cutting round brush according to any one of claims 1 to 11, the hair-cutting round brush being fitted in the floor brush.