CN114947614A - Round brush subassembly and cleaning device - Google Patents
Round brush subassembly and cleaning device Download PDFInfo
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- CN114947614A CN114947614A CN202210634033.6A CN202210634033A CN114947614A CN 114947614 A CN114947614 A CN 114947614A CN 202210634033 A CN202210634033 A CN 202210634033A CN 114947614 A CN114947614 A CN 114947614A
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- mandrel
- cleaning
- brush
- sweeping
- roll assembly
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- 238000004140 cleaning Methods 0.000 title claims abstract description 168
- 210000004209 hair Anatomy 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000010408 sweeping Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000835 fiber Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention relates to the technical field of household appliances, and provides a rolling brush assembly and cleaning equipment. The rolling brush component comprises a mandrel, a flexible cleaning piece and bristles; the flexible cleaning piece comprises a plurality of cleaning parts, the cleaning parts are respectively connected with the side surfaces of the mandrel, and the cleaning parts are spaced from each other; the brush hair is connected with the side of dabber, and the brush hair is provided with the multiunit, and every group brush hair is located between two adjacent cleaning parts. The invention can clean the ground based on the cleaning part on the flexible cleaning piece and the brush hair, ensures the cleaning effect on the ground, can prevent the brush hair from being twisted together due to the adhesion of the garbage such as hair, fiber and the like, is convenient for cleaning the brush hair, and reduces the workload of later maintenance of the cleaning equipment.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a rolling brush assembly and cleaning equipment.
Background
Currently, cleaning devices such as sweeping robots and dust collectors are generally used for cleaning indoor floors. However, the rolling brush component of the existing cleaning equipment is unreasonable in design, the floor or the carpet can only be cleaned by means of the bristles, the bristles are extremely easy to adhere to and intertwine with the garbage such as hair and fibers in the cleaning process, the cleaning effect is seriously affected, the bristles need to be cleaned subsequently, and the operation is time-consuming and labor-consuming.
Disclosure of Invention
The present invention has been made to solve at least one of the problems occurring in the related art. Therefore, the rolling brush assembly provided by the invention can ensure the cleaning effect on the ground, can prevent bristles from winding in use and is convenient to clean the bristles.
The invention also provides cleaning equipment.
A round brush assembly according to an embodiment of the first aspect of the present invention includes:
a mandrel;
the flexible cleaning piece comprises a plurality of cleaning parts, the cleaning parts are respectively connected with the side surfaces of the mandrel, and the cleaning parts are spaced from each other;
the brush hair, the brush hair with the side of dabber is connected, the brush hair is provided with the multiunit, and every group the brush hair is located adjacent two between the cleaning portion.
According to the rolling brush assembly provided by the embodiment of the invention, the flexible cleaning piece and the bristles which are respectively connected with the mandrel are arranged, the ground is cleaned together based on the cleaning parts and the bristles on the flexible cleaning piece, the cleaning effect on the ground is ensured, and each group of bristles can be separated from each other because each group of bristles is positioned between two adjacent cleaning parts, so that the bristles are prevented from being wound together due to adhesion of garbage such as hair, fibers and the like, the bristles are convenient to clean, and the workload of later maintenance on cleaning equipment is reduced.
According to one embodiment of the invention, the cleaning part comprises a deformable member; a cavity is formed in the deformable component, the deformable component is connected with the side face of the mandrel, and one end, far away from the mandrel, of the deformable component is used for being in contact with the ground.
According to an embodiment of the invention, the cleaning part further comprises a cleaning member connected to an end of the deformable member remote from the mandrel.
According to one embodiment of the invention, the cleaning element comprises a rib connected to an end of the deformable element remote from the mandrel, the rib and the deformable element extending along the same path.
According to an embodiment of the invention, the cleaning component further comprises a protrusion, and the protrusion is arranged at one end of the rib, which is far away from the deformable component; the protrusion is provided with at least one protrusion, and/or the protrusion is arranged along the extending direction of the rib.
According to one embodiment of the invention, the cleaning part extends in a strip shape, a first end of the cleaning part is close to a first end of the mandrel, and a second end of the cleaning part is close to a second end of the mandrel; each group of the bristles is arranged along the extending direction of the cleaning part.
According to one embodiment of the invention, the plurality of cleaning parts extend spirally relative to the central axis of the mandrel; and/or the plurality of cleaning parts are arranged in a circumferential manner relative to the central axis of the mandrel.
According to one embodiment of the invention, the flexible sweeping member further comprises a connecting portion; the connecting part is in a cylindrical shape, the connecting part is sleeved on the mandrel, and the plurality of cleaning parts are respectively connected with the outer side surface of the connecting part.
According to one embodiment of the invention, a fixing groove is formed in the side surface of the mandrel, a through hole is formed in the connecting portion, the through hole is opposite to the fixing groove, one end of each bristle is arranged in the fixing groove, the bristles penetrate through the through hole, and the other end of each bristle is located between two adjacent cleaning portions.
According to an embodiment of the present invention, further comprising: an end cap; the first end of the mandrel is used for being connected with the rotary driving mechanism, the cleaning part extends to form a strip shape, the first end of the cleaning part is close to the first end of the mandrel, and the second end of the cleaning part is close to the second end of the mandrel; and the second end of the cleaning part and the second end of the mandrel are respectively connected with the end cover.
According to one embodiment of the invention, the end cover comprises a cover body, a first clamping head and a second clamping head, wherein the first clamping head and the second clamping head are arranged on one side surface, facing the mandrel, of the cover body;
a clamping groove is formed in the second end of the mandrel and is matched with the first clamping head, and the first clamping head is inserted into the clamping groove so that the end cover and the mandrel can rotate synchronously;
the second end of cleaning portion is equipped with the bayonet socket, the bayonet socket with the second dop adaptation, the second dop is inserted and is located in the bayonet socket.
According to one embodiment of the invention, the cleaning part comprises a deformable component, one end of the deformable component, which is close to the mandrel, is connected with the outer side surface of the connecting part, a cavity is formed in the deformable component, and the bayonet is communicated with the cavity;
the second clamping head is provided with a pressing surface, the second clamping head is inserted into the cavity through the bayonet, and the pressing surface is attached to the outer side surface of the connecting part.
According to an embodiment of the present invention, further comprising: the bearing support and the connecting shaft; the end cover is provided with a through hole; one end of the connecting shaft is rotatably connected with the bearing support, the middle of the connecting shaft penetrates through the through hole, and the other end of the connecting shaft is connected with the second end of the mandrel.
According to one embodiment of the invention, the mandrel and the flexible sweeper are constructed as a one-piece structure.
A cleaning device according to an embodiment of the second aspect of the invention, comprises: a rotary drive mechanism and a roller brush assembly as described in any of the above embodiments; the rotary driving mechanism is connected with the rolling brush component.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a roll brush assembly according to an embodiment of the present invention;
FIG. 2 is a second schematic structural view of a rolling brush assembly according to an embodiment of the present invention;
FIG. 3 is a third schematic structural diagram of a rolling brush assembly according to an embodiment of the present invention;
FIG. 4 is one of the schematic cross-sectional views of a roll brush assembly provided by embodiments of the present invention;
FIG. 5 is a second schematic cross-sectional view of a roll brush assembly according to an embodiment of the present invention;
FIG. 6 is an exploded view of a roller brush assembly provided by an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a mandrel provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a flexible sweeping member according to an embodiment of the present invention;
FIG. 9 is a second schematic structural view of a flexible sweeping member provided in accordance with an embodiment of the present invention;
FIG. 10 is a schematic structural view of an end cap according to an embodiment of the present invention;
fig. 11 is a second schematic structural diagram of the end cap according to the second embodiment of the present invention.
Reference numerals:
1: a mandrel; 2: a flexible sweeping member; 3: brushing; 4: an end cap; 5: a bearing support; 6: a connecting shaft; 11: a transfer shaft; 12: a card slot; 13: fixing grooves; 21: a connecting portion; 22: a cleaning part; 221: a deformable member; 201: a cavity; 202: a bayonet; 222: ribs; 223: a protrusion; 41: a cover body; 42: a first chuck; 43: a second chuck; 51: an elastic seat body; 52: and supporting the bearing.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "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 only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention may be understood as specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
A roll brush assembly and a cleaning apparatus of the present invention will be described with reference to fig. 1 to 11.
As shown in fig. 1 to 6, a round brush assembly according to an embodiment of a first aspect of the present invention includes: the cleaning brush comprises a mandrel 1, a flexible cleaning piece 2 and brush bristles 3; the flexible cleaning piece 2 comprises a plurality of cleaning parts 22, the cleaning parts 22 are respectively connected with the side surface of the mandrel 1, and the cleaning parts 22 are spaced from each other; the brush hairs 3 are connected with the side surface of the mandrel 1, a plurality of groups of brush hairs 3 are arranged, and each group of brush hairs 3 is positioned between two adjacent cleaning parts 22.
Specifically, this embodiment cleans 2 and brush hair 3 through the flexibility that the setting is connected with dabber 1 respectively, clean ground jointly based on cleaning portion 22 on the flexibility cleans 2 and brush hair 3, the clean effect to ground has been ensured, because every group brush hair 3 is located between two adjacent cleaning portions 22, then can make alternate segregation between every group brush hair 3, prevent that brush hair 3 from being together because of the winding of adhering to of rubbish such as hair, fibre, be convenient for clear up brush hair 3, the work load to cleaning equipment later maintenance has been reduced.
In practical application, the mandrel 1 shown in this embodiment is used for being connected with a rotary driving mechanism, and the mandrel 1 is used for driving the flexible cleaning element 2 and the bristles 3 connected with the mandrel to synchronously rotate so as to clean the ground, so that the mandrel 1 can be made of a material with certain hardness, for example, the mandrel 1 can be a steel shaft or a hard plastic shaft.
The flexible cleaning element 2 shown in this embodiment can be made of a flexible material with certain elasticity, for example, the material of the flexible cleaning element 2 can be silica gel or rubber. When the flexible cleaning element 2 cleans the ground, the cleaning part 22 can be ensured to adapt to the rugged ground and can be in good contact with the ground. Because the flexible cleaning part 2 rotates along with the mandrel 1, under the action of the rotational inertia, one end of the cleaning part 22 far away from the mandrel 1 can flap the ground, so that the arrangement structure based on the plurality of cleaning parts 22 is particularly suitable for cleaning carpets.
In order to ensure the cleaning effect on the ground, the ends of the cleaning parts 22 away from the mandrel 1 in the present embodiment should be distributed on the same circumferential surface. The plurality of cleaning portions 22 may be randomly distributed in a discrete manner on the side surface of the mandrel 1, or may be uniformly distributed circumferentially with respect to the central axis of the mandrel 1, which is not specifically limited herein.
Meanwhile, as shown in fig. 7, in the present embodiment, a plurality of fixing grooves 13 are configured on the side surface of the mandrel 1, each fixing groove 13 is used for fixing a bundle of bristles 3, the bristles 3 are distributed along the radial direction of the mandrel 1, and the radial distance of one end of each bristle 3 away from the mandrel 1 relative to the central axis of the mandrel 1 is greater than or equal to the radial distance of one end of each cleaning part 22 away from the mandrel 1 relative to the central axis of the mandrel 1.
It should be noted that, in the actual manufacturing process, the flexible cleaning element 2 may be independently manufactured, and then the flexible cleaning element 2 and the bristles 3 are respectively mounted on the side surfaces of the mandrel 1, or the mandrel 1 and the flexible cleaning element 2 may be integrally formed by an encapsulation process, and then the bristles 3 are embedded on the mandrel 1.
In some embodiments, as shown in fig. 8 and 9, in order to ensure the cleaning effect of the flexible cleaning element 2 on the ground, the cleaning part 22 shown in this embodiment includes a deformable member 221, a cavity 201 is formed in the deformable member 221, the deformable member 221 is connected to a side surface of the mandrel 1, and an end of the deformable member 221 away from the mandrel 1 is used for contacting the ground.
Here, in the present embodiment, based on the optimized design of the cleaning part 22, when one end of the deformable member 221, which is far away from the mandrel 1, touches an obstacle protruding from the ground during the cleaning of the ground, the deformable member 221 is contracted and deformed by the resistance of the obstacle, so that the deformable member 221 can pass through the obstacle during the rotation of the deformable member 221 along with the mandrel 1.
Accordingly, when the end of the deformable member 221 away from the shaft 1 does not touch the obstacle raised on the ground, the deformable member 221 maintains a natural deformation state, and the two adjacent cleaning parts 22 are ensured to be separated from each other, so that the bristles 3 of each group are separated from each other, and the bristles 3 are prevented from being twisted together due to adhesion of garbage such as hair and fiber.
In some embodiments, the cleaning part 22 of the present embodiment further comprises a cleaning member connected to an end of the deformable member 221 away from the mandrel 1.
In this way, when the cleaning member touches an obstacle protruding from the floor surface during cleaning of the floor surface, the wall surface of the deformable member 221 on the side corresponding to the cleaning member is contracted and deformed by the resistance of the obstacle, so that the cleaning portion 22 can pass through the obstacle during rotation of the core shaft 1.
Accordingly, when the cleaning member does not touch the obstacle raised on the ground, the deformable member 221 maintains a natural deformation state, and the adjacent two cleaning parts 22 are ensured to be separated from each other, so that the bristles 3 of each group are separated from each other, and the bristles 3 are prevented from being entangled due to adhesion of the garbage such as hair and fiber.
Further, when the round brush subassembly cleaned level and smooth ground, this embodiment can beat ground based on cleaning the part to under the cooperation of brush hair, reach better cleaning effect to ground.
It should be noted that the cleaning member shown in the present embodiment may be a flexible protrusion, a hard protrusion or bristles disposed at an end of the deformable member 221 away from the mandrel 1, and is not particularly limited herein.
In some examples, as shown in fig. 9, in order to ensure the cleaning effect on the ground, the cleaning member shown in this embodiment includes a rib 222, a first end of the rib 222 is connected to an end of the deformable member 221 away from the mandrel 1, and the rib 222 and the deformable member 221 extend along the same path. Wherein the first ends of the ribs 222 are adjacent to the deformable member 221.
Here, in the present embodiment, based on the optimized design of the ribs 222 and the deformable member 221, there is no cleaning gap on the cleaning part 22 formed by the ribs 222 and the deformable member 221, when there is no obstacle on the ground, it is convenient to clean the ground based on the ribs 222, and when the ribs 222 touch the obstacle on the ground, it is also ensured that the deformable member 221 can be deformed adaptively based on the stress of the ribs 222, so that the cleaning part 22 is in floating contact with the ground, and a better cleaning effect is achieved.
In some examples, as shown in fig. 9, in order to achieve a better cleaning effect on the carpet, the cleaning element of the present embodiment further includes a protrusion 223, the protrusion 223 is disposed at the second end of the rib 222, and the second end of the rib 222 is far away from the deformable element 221; the projections 223 are provided with at least one and/or the projections 223 are provided in the extension direction of the ribs 222.
In a specific example, the present embodiment provides the protrusions 223 in one and along the extending direction of the ribs 222.
Of course, in this embodiment, a plurality of protrusions 223 may also be provided, the plurality of protrusions 223 are sequentially arranged at intervals along the extending direction of the rib 222, and each protrusion 223 is provided along the extending direction of the rib 222.
In practical application, when the sweeping part 22 rotates along with the spindle 1, since the protrusion 223 on the sweeping part is located at the end of the sweeping part 22 far from the spindle 1, the protrusion 223 will flap the carpet under the action of centrifugal force, and the cleaning effect on the carpet is increased.
In some embodiments, as shown in fig. 1 and 8, in order to ensure the cleaning effect on the ground, the sweeping part 22 shown in this embodiment extends in a strip shape, a first end of the sweeping part 22 is close to the first end of the mandrel 1, and a second end of the sweeping part 22 is close to the second end of the mandrel 1; each group of bristles 3 is arranged in the extending direction of the cleaning part 22.
In one example, the cleaning portions 22 may extend in a straight line, for example, the cleaning portions 22 extend along the central axis of the mandrel 1, so that a straight gap is formed between two adjacent cleaning portions 22, and thus each set of bristles 3 is located in the straight gap between two adjacent cleaning portions 22 and accordingly extends along the central axis of the mandrel 1.
In another example, the cleaning parts 22 may also extend in a curved shape, for example, the projection shape of the cleaning parts 22 on the plane of the central axis of the mandrel 1 is in a circular arc shape, a sine line shape, a cosine line shape, or the like, so that a curved gap is formed between two adjacent cleaning parts 22, and each group of bristles 3 is located in the curved gap between two adjacent cleaning parts 22 and correspondingly extends along the extending direction of the curved gap.
In some embodiments, as shown in fig. 1 and 8, in order to ensure the cleaning effect on the ground, the cleaning part 22 of the present embodiment is extended in a spiral shape relative to the central axis of the mandrel 1, so that when the ground is cleaned, the cleaned garbage can be gradually gathered at one side of the rolling brush assembly under the guidance of the cleaning part 22, so as to perform a concentrated treatment on the garbage.
Meanwhile, in the present embodiment, the plurality of cleaning parts 22 may be arranged in a circumferential manner with respect to the central axis of the mandrel 1, so that a spiral gap is formed between two adjacent cleaning parts 22, and it is ensured that each group of bristles 3 is located in the spiral gap between two adjacent cleaning parts 22 and correspondingly extends along the extending direction of the spiral gap. In this way, the present embodiment achieves an optimal arrangement of the cleaning part 22 and the brush 3, and further ensures the cleaning effect on the floor.
As shown in fig. 7, in order to facilitate the installation of the bristles 3, in this embodiment, a plurality of sets of fixing grooves 13 are formed in the side surface of the mandrel 1, the fixing grooves 13 of each set are sequentially arranged at intervals along a spiral path, and a bundle of bristles 3 is installed in each fixing groove 13.
In some embodiments, as shown in fig. 8 and 9, in order to facilitate the installation of the flexible cleaning element 2 on the mandrel 1, the flexible cleaning element 2 of the present embodiment further includes a connecting portion 21; the connecting portion 21 is cylindrical, the connecting portion 21 is fitted over the mandrel 1, and the plurality of cleaning portions 22 are connected to the outer side surface of the connecting portion 21.
In this embodiment, the connecting portion 21 and the plurality of cleaning portions 22 may be configured as an integral structure. In the actual installation process, the connecting part 21 is directly sleeved on the mandrel 1, and then the connecting part 21 is connected with the mandrel 1, so that the installation and fixation between the flexible cleaning part 2 and the mandrel 1 can be conveniently realized, and the operation is simple and convenient.
Wherein, the connecting portion 21 is made of a flexible material with certain elasticity, and the inner diameter of the connecting portion 21 can be set to be smaller than the diameter of the mandrel 1 in this embodiment. Thus, when the flexible cleaning element 2 is mounted, the connecting portion 21 is fitted to the side surface of the mandrel 1 by interference fit, and reliable connection between the flexible cleaning element 2 and the mandrel 1 is ensured.
In the case that the connection part 21 has a cylindrical shape, as shown in fig. 5, in order to mount the brush staple 3, the connection part 21 may be provided with a through hole corresponding to the fixing groove 13 on the side surface of the stem 1, so that one end of the brush staple 3 may be connected to the fixing groove 13 and the other end of the brush staple 3 may pass through the through hole and extend between two adjacent cleaning parts 22.
In some examples, as shown in fig. 4, in order to prevent the relative rotation between the flexible sweeping member 2 and the mandrel 1, the roller brush assembly of the present embodiment further includes: an end cap 4; the first end of the mandrel 1 is used for being connected with a rotary driving mechanism; the cleaning part 22 extends to form a strip shape, a first end of the cleaning part 22 is close to a first end of the mandrel 1, and a second end of the cleaning part 22 is close to a second end of the mandrel 1; the second ends of the cleaning parts 22 and the second end of the mandrel 1 are respectively connected with the end cover 4.
In practical applications, the present embodiment may provide a coupling shaft 11 at the first end of the mandrel 1, so as to connect with the rotation driving mechanism through the coupling shaft 11 in a quick manner.
The shape of the adapter shaft 11 can be rectangular, triangular, "D" shape and other special shapes. This embodiment can set up the inserting groove with the adaptation of switching axle 11 at rotary driving mechanism's output, inserts the inserting groove through the one end of keeping away from dabber 1 with switching axle 11, can realize the swift formula between switching axle 11 and the rotary driving mechanism and be connected, ensures rotary driving mechanism's output and dabber 1 synchronous rotation.
Meanwhile, in the embodiment, the second end of the cleaning part 22 is connected with the second end of the mandrel 1 through the end cover 4, so that the flexible cleaning piece 2 and the mandrel 1 can be ensured to rotate synchronously.
In some examples, as shown in fig. 3, 4, 10 and 11, in order to facilitate the connection of the second end of the cleaning part 22 with the second end of the mandrel 1 through the end cap 4, the end cap 4 shown in this embodiment includes a cap body 41, a first chuck 42 and a second chuck 43, and the first chuck 42 and the second chuck 43 are disposed on one side surface of the cap body 41 facing the mandrel 1.
Further, a second end of the mandrel 1 shown in this embodiment is provided with a clamping groove 12, the clamping groove 12 is adapted to the first clamping head 42, and the first clamping head 42 is inserted into the clamping groove 12, so that the end cover 4 and the mandrel 1 can rotate synchronously; a bayonet 202 is arranged at the second end of the cleaning part 22, the bayonet 202 is matched with the second clamping head 43, and the second clamping head 43 is inserted into the bayonet 202.
Here, in order to facilitate the mounting of the end cap 4, the first chuck 42 shown in the present embodiment is provided at the center of the lid body 41, and the second chuck 43 is provided between the center of the lid body 41 and the edge of the lid body 41. In the case that the cleaning part 22 is provided in plurality, the second chuck 43 is correspondingly provided in plurality, and the plurality of second chucks 43 are opposite to the plurality of cleaning parts 22 one by one and are uniformly distributed along the central axis of the mandrel 1 in a circumferential manner.
In some examples, as shown in fig. 3 and 11, in order to ensure the reliability of the connection between the second end of the cleaning part 22 and the second end of the mandrel 1 through the end cover 4, the cleaning part 22 shown in this embodiment includes a deformable part 221, one end of the deformable part 221 close to the mandrel 1 is connected to the outer side surface of the connecting part 21, a cavity 201 is formed in the deformable part 221, and the bayonet 202 is communicated with the cavity 201.
Meanwhile, the second chuck 43 shown in this embodiment has a press-fit surface P, and the second chuck 43 is inserted into the cavity 201 through the bayonet 202, and the press-fit surface P is fitted to the outer side surface of the connecting portion 21.
In this way, when the first chuck head 42 is inserted into the notch 12 and the second chuck head 43 is inserted into the cavity 201 through the bayonet 202, the end portion of the connecting portion 21 close to the second end of the mandrel 1 is clamped between the second chuck head 43 and the mandrel 1 due to the adhesion of the press-fit surface P on the second chuck head 43 and the outer side surface of the connecting portion 21, and the second chuck head 43 and the cleaning portion 22 are not displaced in the radial direction of the mandrel 1, so that the flexible cleaning element 2 is reliably fixed to the mandrel 1, and the relative rotation between the flexible cleaning element 2 and the mandrel 1 is not generated.
In some examples, as shown in fig. 4 and 6, in order to facilitate the rotational connection of the rolling brush assembly with other components, the rolling brush assembly of the present embodiment further includes: the bearing support 5 and the connecting shaft 6; the end cover 4 is provided with a through hole; one end of the connecting shaft 6 is rotatably connected with the bearing support 5, the middle part of the connecting shaft 6 is arranged in the through hole in a penetrating way, and the other end of the connecting shaft 6 is connected with the second end of the mandrel 1.
Specifically, the bearing support 5 shown in this embodiment includes an elastic support body 51 and a support bearing 52, wherein a through hole is formed on the elastic support body 51, and the through hole includes a first hole section, a second hole section, and a third hole section; the first hole section, the second hole section and the third hole section are sequentially communicated, the aperture of the first hole section is larger than that of the second hole section, and the support bearing 52 is installed on the third hole section.
Correspondingly, the connecting shaft 6 shown in this embodiment includes a first shaft section, a second shaft section and a third shaft section, the first shaft section, the second shaft section and the third shaft section are sequentially connected, the diameter of the first shaft section is greater than that of the second shaft section, and the diameter of the first shaft section is greater than the aperture of the second hole section.
When the connecting shaft 6 is mounted, the first shaft section of the connecting shaft 6 first passes through the support bearing 52 and then passes through the second bore section in an extruding manner until the first bore section is reached. Under the condition that the first shaft section of the connecting shaft 6 is located in the first hole section, the second shaft section of the connecting shaft 6 is located in the second hole section, the third shaft section of the connecting shaft 6 is arranged in the through holes in the supporting bearing 52 and the end cover 4 in a penetrating mode, and one end, far away from the second shaft section, of the third shaft section is connected with the second end of the mandrel 1 through a key.
Here, since the diameter of the first shaft section is larger than the diameter of the second bore section, the first shaft section of the connecting shaft 6 and the bearing support 5 form an axial limit, which can prevent the bearing support 5 from being separated from the second end of the mandrel 1.
According to a cleaning apparatus of an embodiment of the second aspect of the present invention, the cleaning apparatus includes: a rotary driving mechanism and a rolling brush component connected with the rotary driving mechanism according to any one of the above embodiments. Wherein, the rotary driving mechanism comprises a motor and a gear transmission component connected with the output end of the motor.
Specifically, since the cleaning device shown in this embodiment includes the rolling brush assembly, and the specific structure of the rolling brush assembly refers to the above-mentioned embodiment, the cleaning device shown in this embodiment includes all the technical solutions shown in the above-mentioned embodiment, and therefore all the beneficial effects brought by all the technical solutions shown in the above-mentioned embodiment are included, and are not repeated herein.
It should be noted that the cleaning device shown in the present embodiment may be a sweeping robot or a vacuum cleaner, and is not limited in particular.
Finally, it should be noted that the above embodiments are only for illustrating the present invention, and do not limit the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (15)
1. A round brush assembly, comprising:
a mandrel;
the flexible cleaning piece comprises a plurality of cleaning parts, the cleaning parts are respectively connected with the side surfaces of the mandrel, and the cleaning parts are spaced from each other;
the brush hair, the brush hair with the side of dabber is connected, the brush hair is provided with the multiunit, and every group the brush hair is located adjacent two between the cleaning portion.
2. The brush roll assembly of claim 1, wherein the sweeping portion includes a deformable member; a cavity is formed in the deformable component, the deformable component is connected with the side face of the mandrel, and one end, far away from the mandrel, of the deformable component is used for being in contact with the ground.
3. The brush roll assembly of claim 2, wherein the sweeping portion further comprises a sweeping member connected to an end of the deformable member distal from the mandrel.
4. The brush roll assembly of claim 3, wherein the sweeping member includes a rib connected to an end of the deformable member remote from the mandrel, the rib extending along the same path as the deformable member.
5. The brush roll assembly of claim 4, wherein the sweeping member further comprises a projection provided at an end of the rib remote from the deformable member;
the bulges are provided with at least one and/or are arranged along the extending direction of the ribs.
6. The brush roll assembly of claim 1, wherein the sweeping portion extends in a strip shape with a first end of the sweeping portion adjacent the first end of the mandrel and a second end of the sweeping portion adjacent the second end of the mandrel; each group of the bristles is arranged along the extending direction of the cleaning part.
7. The brush roll assembly of claim 6, wherein the plurality of sweeping portions each extend helically relative to a central axis of the mandrel; and/or the plurality of cleaning parts are arranged in a circumferential manner relative to the central axis of the mandrel.
8. The brush roll assembly of claim 1, wherein the flexible sweeping member further comprises a connecting portion; the connecting part is cylindrical, the connecting part is sleeved on the mandrel, and the plurality of cleaning parts are respectively connected with the outer side surface of the connecting part.
9. The roller brush assembly according to claim 8, wherein the mandrel is provided at a side thereof with a fixing groove, the connecting portion is provided with a through hole, the through hole is opposite to the fixing groove, one end of the bristle is disposed in the fixing groove, the bristle is inserted in the through hole, and the other end of the bristle is located between two adjacent cleaning portions.
10. The brush roll assembly of claim 8, further comprising: an end cap; the first end of the mandrel is used for being connected with a rotary driving mechanism; the cleaning part extends to form a strip shape, the first end of the cleaning part is close to the first end of the mandrel, and the second end of the cleaning part is close to the second end of the mandrel; and the second end of the cleaning part and the second end of the mandrel are respectively connected with the end cover.
11. The roller brush assembly of claim 10 wherein the end cap includes a cap body, a first cartridge and a second cartridge, the first and second cartridges being disposed on a side of the cap body facing the mandrel;
a clamping groove is formed in the second end of the mandrel and matched with the first clamping head, and the first clamping head is inserted into the clamping groove; the second end of cleaning portion is equipped with the bayonet socket, the bayonet socket with the second dop adaptation, the second dop is inserted and is located in the bayonet socket.
12. The round brush assembly according to claim 11, wherein the sweeping part comprises a deformable member, a cavity is formed in the deformable member, one end of the deformable member close to the mandrel is connected with the outer side surface of the connecting part, and the bayonet is communicated with the cavity;
the second clamping head is provided with a pressing surface, the second clamping head is inserted into the cavity through the bayonet, and the pressing surface is attached to the outer side surface of the connecting part.
13. The brush roll assembly of claim 10, further comprising: the bearing support and the connecting shaft; the end cover is provided with a through hole; one end of the connecting shaft is rotatably connected with the bearing support, the middle of the connecting shaft penetrates through the through hole, and the other end of the connecting shaft is connected with the second end of the mandrel.
14. The brush roll assembly of any of claims 1-13, wherein the mandrel and the flexible sweeping member are constructed as a unitary structure.
15. A cleaning apparatus, comprising: a rotary drive mechanism and a roller brush assembly according to any one of claims 1 to 14; the rotary driving mechanism is connected with the rolling brush component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210634033.6A CN114947614A (en) | 2022-06-06 | 2022-06-06 | Round brush subassembly and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210634033.6A CN114947614A (en) | 2022-06-06 | 2022-06-06 | Round brush subassembly and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114947614A true CN114947614A (en) | 2022-08-30 |
Family
ID=82959327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210634033.6A Pending CN114947614A (en) | 2022-06-06 | 2022-06-06 | Round brush subassembly and cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN114947614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024139708A1 (en) * | 2022-12-30 | 2024-07-04 | 北京石头世纪科技股份有限公司 | Automatic cleaning apparatus |
| WO2024139100A1 (en) * | 2022-12-30 | 2024-07-04 | 北京石头世纪科技股份有限公司 | Cleaning scrubber and automated cleaning device |
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| CN207286004U (en) * | 2016-12-28 | 2018-05-01 | 东莞市智科智能科技有限公司 | Clean robot round brush |
| CN209595658U (en) * | 2018-12-26 | 2019-11-08 | 深圳琥珀智通科技有限公司 | The cleaning plant of sweeping robot |
| CN209770260U (en) * | 2019-01-24 | 2019-12-13 | 江苏美的清洁电器股份有限公司 | round brush subassembly and cleaning device |
| CN113876270A (en) * | 2021-10-20 | 2022-01-04 | 永州雅力德科技有限公司 | Novel rolling brush for cleaning equipment |
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2022
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207286004U (en) * | 2016-12-28 | 2018-05-01 | 东莞市智科智能科技有限公司 | Clean robot round brush |
| CN209595658U (en) * | 2018-12-26 | 2019-11-08 | 深圳琥珀智通科技有限公司 | The cleaning plant of sweeping robot |
| CN209770260U (en) * | 2019-01-24 | 2019-12-13 | 江苏美的清洁电器股份有限公司 | round brush subassembly and cleaning device |
| CN113876270A (en) * | 2021-10-20 | 2022-01-04 | 永州雅力德科技有限公司 | Novel rolling brush for cleaning equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024139708A1 (en) * | 2022-12-30 | 2024-07-04 | 北京石头世纪科技股份有限公司 | Automatic cleaning apparatus |
| WO2024139704A1 (en) * | 2022-12-30 | 2024-07-04 | 北京石头世纪科技股份有限公司 | Automatic cleaning apparatus |
| WO2024139100A1 (en) * | 2022-12-30 | 2024-07-04 | 北京石头世纪科技股份有限公司 | Cleaning scrubber and automated cleaning device |
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