CN214231201U - Rolling brush and cleaning device - Google Patents
Rolling brush and cleaning device Download PDFInfo
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- CN214231201U CN214231201U CN202022049038.1U CN202022049038U CN214231201U CN 214231201 U CN214231201 U CN 214231201U CN 202022049038 U CN202022049038 U CN 202022049038U CN 214231201 U CN214231201 U CN 214231201U
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Abstract
The utility model belongs to the technical field of cleaning, in particular to a rolling brush which comprises a base body, a first brush hair and a second brush hair, wherein at least one groove is arranged on the base body, and the groove is inwards sunken from the outer surface of the base body; the first bristles are arranged in the groove in an extensible or retractable manner; the second brush hair is arranged on the outer surface of the base body at the position where the groove is not arranged; the first bristles and the second bristles are made of different materials. The utility model provides a round brush simple structure only can make different brush hairs and treat clean surface contact through stretching out first brush hair or withdrawal recess, when the clean surface of treating of clean different materials, can the fast switch over first brush hair and second brush hair, save time has improved clean efficiency, has solved among the prior art round brush from this and has changed inconvenient problem.
Description
Technical Field
The utility model belongs to the technical field of it is clean, concretely relates to round brush and cleaning device.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
In daily life, in order to meet the cleaning requirements of different surfaces to be cleaned, different rolling brushes need to be replaced according to the difficulty degree of cleaning so as to achieve a better cleaning effect, for example, when a floor is cleaned, a softer fluff brush is usually used for cleaning; scrubbing is typically performed with a bristle brush when cleaning carpets.
Therefore, in some dust collectors in the related art, two types of rolling brushes are arranged in the cleaning device at the same time and are driven by one motor, so that the dust collector has overlarge volume, large required motor power, high power consumption and short endurance time; the other dust collector can be provided with a plurality of rolling brushes, such as a lint brush and a scrubbing brush, and a user needs to manually replace the rolling brushes according to the material of the surface to be cleaned, but the manual replacement of the rolling brushes can cause time waste and affect the cleaning efficiency; on the other hand, dirt such as dust and hair is adhered to the rolling brush, so that a user is inconvenient to take when replacing the rolling brush, secondary pollution can be caused, and user experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing rolling brush is inconvenient to replace at least. The purpose is realized by the following technical scheme:
the utility model discloses the first aspect provides a round brush, include:
the base body is provided with at least one groove, and the groove is inwards recessed from the outer surface of the base body;
the first bristles are arranged in the groove in an extensible or retractable manner;
the second bristles are arranged on the outer surface of the base body at the positions where the grooves are not formed; the first bristles and the second bristles are made of different materials.
According to the utility model discloses round brush, first brush hair setting is in the recess of base member, and can stretch out the recess or retract to the recess, the second brush hair setting is at the surface of base member except the position of recess, make first brush hair and second brush hair can be according to the different surface of treating clean alternative work from this, that is to say, when the first brush hair during operation of needs, first brush hair stretches out and treats clean surface contact in the recess, when the second brush hair during operation of needs, first brush hair retracts into in the recess, thereby make the second brush hair with treat clean surface contact, the round brush simple structure that this embodiment provided, first brush hair switches with the second brush hair conveniently, the inconvenient problem of round brush change among the prior art has been solved.
In addition, according to the utility model discloses round brush, can also have following technical characterstic:
in some embodiments of the present invention, the roller brush further comprises a driving mechanism for driving the first bristles to extend or retract in a radial direction of the base.
In some embodiments of the present invention, the roller brush further comprises a mounting seat for mounting the first brush hairs, the mounting seat is slidably connected in the groove, and the mounting seat is connected to the driving mechanism.
In some embodiments of the present invention, a cavity is disposed within the base, the drive mechanism being partially disposed within the cavity; the groove is provided with an opening communicated with the cavity, a connecting piece is arranged on the mounting seat, and the connecting piece penetrates through the opening to be connected with the driving mechanism.
In some embodiments of the present invention, the driving mechanism comprises:
a drive shaft disposed within the cavity in an axial direction of the base;
the knob assembly is connected to one end of the driving shaft so as to drive the driving shaft to rotate;
the transmission piece is positioned in the cavity and connected with the driving shaft, and the transmission piece is connected with the connecting piece.
In some embodiments of the invention, the transmission comprises a cam and/or a link.
In some embodiments of the present invention, the driving member is a guide turntable, the guide turntable is sleeved on the driving shaft to rotate along with the driving shaft, and the guide turntable is provided with a guide groove; and an extension shaft is arranged on the connecting piece along the axial direction of the base body, and the extension shaft is connected in the guide groove in a sliding manner so that the connecting piece moves up and down along with the rotation of the guide rail turntable.
In some embodiments of the present invention, the knob assembly comprises:
the mounting disc is mounted at one end of the base body, and a plurality of rotating stations are arranged on the mounting disc;
the knob is clamped on the mounting disc along the radial direction of the mounting disc and connected with the driving shaft, and the knob is set to be switched among a plurality of rotary stations so as to drive the driving shaft to rotate.
In some embodiments of the present invention, there are two of the grooves, and the two grooves are symmetrically arranged about an axis of the base; and/or the first bristles are arranged as bristles and the second bristles are arranged as bristles.
A second aspect of the present invention provides a cleaning device comprising a roller brush according to any one of the above embodiments.
The cleaning device of the embodiment of the utility model has the same advantages as the rolling brush in the above embodiment, and is not repeated herein.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a rolling brush according to an embodiment of the present invention;
FIG. 2 is a schematic view showing an internal structure of the roll brush according to the embodiment of the present invention in a first state (the first brush unit is extended);
FIG. 3 is a cross-sectional view of the roll brush shown in FIG. 2;
FIG. 4 is a schematic view showing the internal structure of the second state of the roll brush according to the embodiment of the present invention (the first brush unit is retracted);
FIG. 5 is a cross-sectional view of the roll brush shown in FIG. 4;
fig. 6 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a driving mechanism according to another embodiment of the present invention.
The reference symbols in the drawings denote the following:
100. rolling and brushing;
10. a substrate; 11. a groove;
20. a first bristle; 21. a mounting seat; 211. a connecting member; 212. an extension shaft;
30. a second bristle;
40. a drive shaft;
51. mounting a disc; 52. a knob; 521. a knob housing; 522. a spring; 523. a button;
60. a guide rail turntable; 61. a guide groove;
71. a cam; 72. a spring assembly;
81. a connecting rod; 82. a turntable.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 7, an embodiment of the first aspect of the present invention provides a roll brush 100, the roll brush 100 includes a base 10, first bristles 20, and second bristles 30, wherein at least one groove 11 is formed on the base 10, and the groove 11 is recessed inward from an outer surface of the base 10; the first bristles 20 are disposed in the groove 11 in an extendable or retractable manner; the second bristles 30 are disposed on the outer surface of the base 10 at a portion where the grooves 11 are not formed; the first bristles 20 and the second bristles 30 are provided with different materials.
The embodiment of the utility model provides a round brush 100 includes the brush hair of two kinds of different materials, first brush hair 20 sets up in the recess 11 of base member 10, and can stretch out recess 11 or retract into recess 11, second brush hair 30 sets up the surface of base member 10 except that the position of recess 11, make first brush hair 20 and second brush hair 30 can be according to the difference treat clean surface alternative work, that is to say, when first brush hair 20 during operation of needs, first brush hair 20 stretches out in recess 11 and with treat clean surface contact, when second brush hair 30 during operation of needs, first brush hair 20 retracts into in the recess 11, thereby make second brush hair 30 with treat clean surface contact, the round brush 100 simple structure that this embodiment provided, first brush hair 20 switches conveniently with second brush hair 30.
It should be noted that the first bristles 20 and the second bristles 30 in this embodiment refer to a cleaning unit including a plurality of bristles, and the number of bristles can be set according to actual needs.
Specifically, referring to fig. 1 and 2, the base 10 may be configured as a cylindrical tube, the grooves 11 are recessed inward from the outer surface of the base 10 along the radial direction of the base 10, in this embodiment, one or more grooves 11 may be provided, for example, two, four, six, etc., and the first bristles 20 in each groove 11 are uniformly distributed to ensure the uniformity of cleaning.
In some embodiments of the present invention, the two grooves 11 are provided, and the two grooves 11 are symmetrically provided about the axis of the base body 10. Accordingly, a first bristle 20 is disposed in each groove 11. For ease of understanding, the following embodiments are described taking the case where the grooves 11 are provided in two.
On the basis, the second bristles 30 can be uniformly laid on the outer surface of the base body 10 at the positions without the grooves 11, when the first bristles 20 are retracted into the grooves 11, the outer surface of the base body 10 can be directly contacted with the surface to be cleaned, so that the second bristles 30 are contacted with the surface to be cleaned, the arrangement mode is simple in structure, the space on the outer surface of the base body 10 is fully utilized, and the second bristles 30 are ensured to have a sufficient cleaning range.
It will be appreciated that the first bristles 20 and the second bristles 30 are of different materials for cleaning different types of surfaces to be cleaned, and illustratively, the first bristles 20 may be provided as soft bristles and the second bristles 30 may be provided as bristles; alternatively, the first bristles 20 may be provided as bristles, and the second bristles 30 may be provided as soft bristles; in one particular embodiment, the first bristles 20 are provided as stiff bristles which can be extended or retracted into the recess 11, and which, when used for cleaning carpets, extend out of the recess 11; the second bristles 30 are provided as soft bristles, which are provided on the outer surface of the base 10, and when used for cleaning the floor, the stiff bristles are retracted into the grooves 11, so that the soft bristles contact the floor.
Further, the bottom of the groove 11 may be rectangular, the length and width of the groove 11 may be set according to actual requirements, and preferably, the length of the groove 11 may be slightly less than the length of the substrate 10, so as to ensure that the first bristles 20 located in the groove 11 have a sufficient cleaning range; the first bristles 20 may be slidably attached within the recess 11 by a mount or connector such that the first bristles 20 can move up and down within the recess 11, thereby extending out of the recess 11 or retracting into the recess 11. It should be noted that, since the groove 11 is provided in the radial direction of the base body 10, the up-down movement in this embodiment refers to the movement in the radial direction of the base body 10.
Illustratively, in some embodiments of the present invention, the roller brush 100 includes a mounting seat 21, the mounting seat 21 is used for mounting the first bristles 20, specifically, two grooves 11 are provided, and the two mounting seats 21 are correspondingly provided, and the length and width dimensions of the mounting seat 21 are slightly smaller than those of the grooves 11; the first brush 20 is fixedly connected to the top surface of the mounting base 21; in the embodiment, the mounting base 21 is slidably connected in the groove 11, and when the mounting base 21 slides up and down relative to the groove 11, the first bristles 20 move up and down along with the mounting base 21.
In some embodiments of the present invention, the rolling brush 100 further includes a driving mechanism, and the first bristles 20 are extended and retracted by the driving mechanism, specifically, on the basis of the above embodiments, the driving mechanism can realize the extension and retraction of the first bristles 20 by driving the mounting seat 21 to slide up and down, and it can be understood that the driving mechanism can drive the mounting seat 21 to slide within a set range, so as to control the length of the first bristles 20 extending or retracting. Illustratively, the first bristles 20 may be extended to be higher than the second bristles 30 by 2mm to 5mm and the first bristles 20 may be retracted to be lower than the second bristles 30 by 1mm to 3mm, based on the apexes of the first bristles 20.
In some embodiments of the utility model, the inside of base member 10 is provided with the cavity, and actuating mechanism part is located the cavity, and on this basis, be provided with the opening with the cavity intercommunication on the bottom of recess 11 or the lateral wall, actuating mechanism can be connected with the mount pad 21 that is located recess 11 through above-mentioned opening to the realization is to the drive of mount pad 21.
Specifically, as shown in fig. 2 and 3, the opening is disposed at the bottom of the groove 11 in this embodiment, which refers to the side of the groove 11 close to the axis of the substrate 10; the mounting seat 21 is provided with a connecting piece 211, the connecting piece 211 penetrates through the opening to be connected with a driving mechanism, and the driving device drives the mounting seat 21 to move integrally by driving the connecting piece 211. The specific structure and operation of the drive mechanism and mount 21 are described below.
In some embodiments of the present invention, the driving mechanism includes a driving shaft 40, a knob assembly and a transmission member, as shown in fig. 2 and 3, the driving shaft 40 is disposed in the cavity along the axial direction of the base body 10 and is disposed coaxially with the base body 10; the one end at drive shaft 40 is connected to the knob subassembly, and the knob subassembly is used for driving drive shaft 40 and rotates, and the driving medium setting is in the cavity, and the driving medium is connected with drive shaft 40, can follow drive shaft 40's rotation and take place the motion, and the driving medium still is connected with the connecting piece 211 of mount pad 21 to drive connecting piece 211 and mount pad 21 global motion.
The knob subassembly can be twisted through electric drive, also can twist by manual work, in some embodiments of the utility model, the knob subassembly includes mounting disc 51 and knob 52, specifically, as shown in fig. 1 to 3, mounting disc 51 installs the one end at base member 10, and the outside one side of mounting disc 51 can also be provided with the bounding wall, and knob 52 along the radial joint of mounting disc 51 in the bounding wall of mounting disc 51, knob 52 is connected with drive shaft 40, when twisting knob 52, drive shaft 40 can rotate thereupon.
Further, a plurality of rotary stations may be disposed on the mounting plate 51, and the knob 52 may be switched among the plurality of rotary stations by rotating, for example, two rotary stations may be disposed, and when the knob 52 rotates to the first station, the drive shaft 40 may be driven to rotate to extend the first bristles 20; when knob 52 is rotated to the second position, drive shaft 40 can be rotated to retract first bristles 20. It will be appreciated that when the number of the rotation stations is greater than two, the driving shaft 40 can move the first brush hairs 20 up and down within a set range, thereby adjusting the length of the first brush hairs 20 extending or retracting.
According to the above embodiment, the knob 52 can be clamped on the mounting plate 51, specifically, in some embodiments of the present invention, as shown in fig. 4, the knob 52 includes an end cover, and a knob housing 521, a button 523 and a spring 522 connected to the outside of the end cover, the end cover is clamped in the enclosure of the mounting plate 51; the button 523 is detachably connected to one end of the knob shell 521, the spring 522 is installed in the knob shell 521, and one end, extending out of the knob shell 521, of the spring 522 abuts against the button 523, so that the distance between the button 523 and the knob shell 521 can be shortened by pressing the button 523, the whole knob 52 is rotated, after the button 523 is loosened, the elastic force of the spring 522 enables the whole knob 52 to be clamped on the mounting disc 51, the connection reliability between the knob 52 and the mounting disc 51 is ensured, and meanwhile, the operation of a user is facilitated.
The knob component is used for driving the driving shaft 40 to rotate, so as to drive the transmission part on the driving shaft 40 to rotate; it should be noted that the driving mechanism may include one transmission member or may include a plurality of transmission members. Specifically, the transmission member may be a cam mechanism, a link mechanism or other mechanisms capable of driving the mounting base 21 to move under the driving of the driving shaft 40.
In a possible embodiment, the transmission member is provided as a cam 71, and the roller brush 100 in this embodiment comprises two grooves 11, one mounting seat 21 is arranged in each groove 11, and the two mounting seats 21 are symmetrically arranged about the axis of the base body 10; as shown in fig. 6, the cam 71 is sleeved on the driving shaft 40, and when the first bristle 20 is required to extend, two ends of the long axis of the cam 71 are respectively contacted with the connecting piece 211 of one mounting seat 21, so as to jack up the mounting seat 21, that is, drive the mounting seat 21 to move upwards along the radial direction of the base body 10; when retraction of the first bristle 20 is required, the cam 71 is rotated 90 ° so that the mounting 21 falls back down, and on the basis of this, in order to avoid wobbling of the first bristle 20 retracted in the recess 11, a spring assembly 72 is provided for tensioning the mounting 21.
In another possible embodiment, the transmission member is provided as a link mechanism, in this embodiment, the rolling brush 100 includes two grooves 11, one mounting seat 21 is disposed in each groove 11, and the two mounting seats 21 are symmetrically disposed about the axis of the base 10; as shown in fig. 7, specifically, the link mechanism includes a rotating disc 82 and two connecting rods 81 connected to the rotating disc 82, the rotating disc 82 is sleeved on the driving shaft 40, and each connecting rod 81 is connected to a connecting member 211 of one of the mounting seats 21, specifically, can be connected through a rotating shaft. When the first bristles 20 need to be extended, the rotary disc 82 rotates to extend the two connecting rods 81, so that the mounting seat 21 is jacked up, namely, the mounting seat 21 is driven to move upwards along the radial direction of the base body 10; when it is desired to retract the first bristle 20, the dial 82 is rotated clockwise to retract the two links 81 along the tangent of the dial, thereby pulling the mount 21 downward.
Preferably, in an embodiment of the present invention, as shown in fig. 2 to 5, the transmission member is configured as a guide turntable 60, the guide turntable 60 is sleeved on the driving shaft 40, and when the driving shaft 40 rotates, the guide turntable 60 rotates along with the driving shaft 40; the connecting member 211 is provided with an extending shaft 212 along the axial direction of the base body 10, the guide rail turntable 60 is provided with a guide groove 61, the extending shaft 212 is slidably connected in the guide groove 61, when the guide rail turntable 60 rotates, the extending shaft 212 connected in the guide groove 61 is driven to slide relatively, so that the connecting member 211 and the mounting base 21 move integrally.
It is understood that the guide track rotary table 60 may be provided with one or a plurality of guide track rotary tables 60, when a plurality of guide track rotary tables 60 are provided, the plurality of guide track rotary tables 60 are distributed along the axial direction of the base body 10, and for example, as shown in fig. 2 and 4, the rolling brush 100 is provided with two guide track rotary tables 60, and the mounting base 21 is driven to move up and down by using the two guide track rotary tables 60. For ease of understanding, the following embodiments are described with one of the track dials 60 as an example.
Specifically, in some embodiments of the present invention, the shape of the guide turntable 60 is set to be oval, and the guide turntable 60 is coaxial with the driving shaft 40 and is connected by a key, so as to ensure that the guide turntable 60 can rotate along with the rotation of the driving shaft 40. As shown in fig. 3 and 5, two guide grooves 61 are provided on the oval guide track rotary table 60, the guide grooves 61 may be specifically configured to be arc-shaped, the two arc-shaped guide grooves 61 are arranged in central symmetry with respect to the axis of the guide track rotary table 60, and one end of each arc-shaped guide groove 61 is located at the long axis end of the guide track rotary table 60, and the other end is located at the short axis end of the guide track rotary table 60.
On the basis of the above embodiment, one end of the connecting member 211 extending into the opening may be provided with two opposite limiting plates, when the guiding groove 61 is configured as a through hole groove penetrating through the guide rail turntable 60, two ends of the protruding shaft 212 are respectively fixedly connected with the two limiting plates, and the protruding shaft 212 is inserted into the guiding groove 61; when the guide grooves 61 are two grooves 11 dug at both sides of the rail turntable 60, as shown in fig. 2, two protruding shafts 212 may be provided, and one end of each protruding shaft 212 is connected to one limiting plate, and the other end thereof protrudes into the groove 11. Specifically, the protruding shaft 212 may be provided in a cylindrical shape, and the diameter of the protruding shaft 212 is slightly smaller than the width of the guide groove 61.
Referring to fig. 2 and 3, the long axis of the guide rail rotating disc 60 is in a vertical state, the protruding shaft 212 slides to one end of the guide groove 61 located at the long axis end of the guide rail rotating disc 60, at this time, the mounting base 21 is jacked up, and the first bristles 20 are in a protruding state; referring to fig. 4 and 5, the short shaft of the guide rail rotating disc 60 is in a vertical state, the protruding shaft 212 slides to one end of the guide groove 61 at the end of the short shaft of the guide rail rotating disc 60, and at this time, the mounting base 21 is pulled back, and the first bristles 20 are in a retracted state.
Referring to fig. 2 to 5, in a specific embodiment, when a user needs to clean a carpet, the knob 52 may rotate to the horizontal direction, and the knob 52 drives the driving shaft 40 to rotate, so that the long axis of the guide rail rotating disc 60 sleeved on the driving shaft 40 rotates to the vertical direction as shown in fig. 3, at this time, the extending shaft 212 connected to the guide groove 61 of the guide rail rotating disc 60 on the mounting seat 21 slides to the long axis end as shown in fig. 3, that is, the mounting seat 21 is lifted upwards, and the first bristles 20 connected to the mounting seat 21 extend out of the groove 11; when a user needs to clean a smooth ground, the knob 5290 ° can be rotated clockwise on the basis of the above working conditions, so that the knob 52 is rotated to the vertical direction, the knob 52 drives the driving shaft 40 to rotate, thereby the long axis of the guide rail rotating disc 60 sleeved on the driving shaft 40 is rotated to the horizontal direction shown in fig. 5, at this time, the extending shaft 212 connected in the guide groove 61 of the guide rail rotating disc 60 on the mounting seat 21 slides to the short axis end shown in fig. 5, that is, the mounting seat 21 is pulled back downward, and the first bristles 20 connected on the mounting seat 21 are retracted into the grooves 11.
In summary, the rolling brush 100 provided in this embodiment has a simple structure, and different bristles can be in contact with the surface to be cleaned only by extending or retracting the first bristles 20 into the grooves 11, so that when the surface to be cleaned made of different materials is cleaned, the first bristles 20 and the second bristles 30 can be rapidly switched, thereby saving time and improving cleaning efficiency, thereby solving the problem that the rolling brush 100 in the prior art is inconvenient to replace.
An embodiment of the second aspect of the present invention provides a cleaning device, wherein the cleaning device comprises a rolling brush 100 provided according to any one of the above embodiments, exemplarily, the cleaning device can be a dust collector, a floor sweeping robot, etc., and the rolling brush 100 is installed in the dust collector or the floor brush of the floor sweeping robot.
The cleaning device of the embodiment of the present invention has the same advantages as the rolling brush 100 of the above embodiments, and is not repeated herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A roll brush, comprising:
the base body is provided with at least one groove, and the groove is inwards recessed from the outer surface of the base body;
the first bristles are arranged in the groove in an extensible or retractable manner;
the second bristles are arranged on the outer surface of the base body at the positions where the grooves are not formed; the first bristles and the second bristles are made of different materials.
2. The roller brush according to claim 1, further comprising a driving mechanism for driving the first bristles to extend or retract in a radial direction of the base.
3. The roller brush of claim 2 further comprising a mount for mounting the first bristle, the mount being slidably connected within the recess, the mount being connected to the drive mechanism.
4. The roller brush of claim 3 wherein a cavity is provided in the base, the drive mechanism portion being located in the cavity; the groove is provided with an opening communicated with the cavity, a connecting piece is arranged on the mounting seat, and the connecting piece penetrates through the opening to be connected with the driving mechanism.
5. The roller brush according to claim 4, wherein the drive mechanism comprises:
a drive shaft disposed within the cavity in an axial direction of the base;
the knob assembly is connected to one end of the driving shaft so as to drive the driving shaft to rotate;
the transmission piece is positioned in the cavity and connected with the driving shaft, and the transmission piece is connected with the connecting piece.
6. A roller brush according to claim 5, characterized in that the transmission comprises a cam and/or a link.
7. The roller brush according to claim 5, wherein the transmission member is configured as a guide rail rotating disc, the guide rail rotating disc is sleeved on the driving shaft to rotate along with the driving shaft, and a guide groove is formed on the guide rail rotating disc; and an extension shaft is arranged on the connecting piece along the axial direction of the base body, and the extension shaft is connected in the guide groove in a sliding manner so that the connecting piece moves up and down along with the rotation of the guide rail turntable.
8. The roller brush of claim 5 wherein the knob assembly comprises:
the mounting disc is mounted at one end of the base body, and a plurality of rotating stations are arranged on the mounting disc;
the knob is clamped on the mounting disc along the radial direction of the mounting disc and connected with the driving shaft, and the knob is set to be switched among a plurality of rotary stations so as to drive the driving shaft to rotate.
9. The round brush according to any of claims 1 to 8, wherein there are two grooves, and the two grooves are symmetrically arranged with respect to an axis of the base;
and/or the first bristles are arranged as bristles and the second bristles are arranged as bristles.
10. A cleaning device comprising a roller brush according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049038.1U CN214231201U (en) | 2020-09-17 | 2020-09-17 | Rolling brush and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049038.1U CN214231201U (en) | 2020-09-17 | 2020-09-17 | Rolling brush and cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN214231201U true CN214231201U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022049038.1U Active CN214231201U (en) | 2020-09-17 | 2020-09-17 | Rolling brush and cleaning device |
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| CN (1) | CN214231201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145674A (en) * | 2021-12-08 | 2022-03-08 | 江苏美的清洁电器股份有限公司 | Round brush subassembly and cleaning device |
| WO2023103803A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏美的清洁电器股份有限公司 | Rolling brush assembly and cleaning apparatus |
-
2020
- 2020-09-17 CN CN202022049038.1U patent/CN214231201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145674A (en) * | 2021-12-08 | 2022-03-08 | 江苏美的清洁电器股份有限公司 | Round brush subassembly and cleaning device |
| WO2023103803A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏美的清洁电器股份有限公司 | Rolling brush assembly and cleaning apparatus |
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