CN215502733U

CN215502733U - Cleaning module for cleaning machine and cleaning machine

Info

Publication number: CN215502733U
Application number: CN202023201972.7U
Authority: CN
Inventors: 曹斌; 张金京; 郑军妹; 谢靖宇
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-14
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a cleaning module for a cleaning machine and the cleaning machine, wherein the cleaning module for the cleaning machine comprises a shell, an air guide channel is arranged in the shell, and the air guide channel is provided with a dust suction port and an air outlet; the brush head can be rotatably arranged in the air guide channel and is arranged close to the dust suction port, and the brush head comprises at least two brush pieces for cleaning an object to be cleaned; the method is characterized in that: each brush piece uses the rotation axis of the brush head as the center to form a sweeping brush group in a radial arrangement mode, the sweeping brush groups are at least provided with two groups and are arranged at intervals along the axial direction of the rotation axis of the brush head, intervals are reserved between every two adjacent sweeping brush groups, the sweeping brush device further comprises a cutting piece, the cutting piece is arranged on the inner peripheral wall of the air guide channel and is positioned on the rotation path corresponding to the intervals, and at least one cutting piece corresponds to each interval. The cutting piece can cut the hair in the interval, and the hair that the cutting was come down can in time be siphoned away, has reduced the winding possibility of hair, conveniently clears up the brush head then.

Description

Cleaning module for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the field of household washing and cleaning, and particularly relates to a cleaning module for a cleaning machine and the cleaning machine.

Background

The current cleaner with the function of sweeping the floor includes dust catcher and robot of sweeping the floor, and it mainly adopts the brush mode of sweeping, utilizes the fan to inhale the ground debris and gets into its inside receiver to accomplish the function of ground clearance.

Like chinese utility model patent "portable dust catcher", its patent number is ZL201320814722.1 (the grant bulletin number is CN203597888U) discloses a portable dust catcher includes the shell, and the outer wall top of shell is equipped with the handle, is equipped with micromotor, driving gear and a plurality of driven gear in the shell, and the driving gear is connected with the micromotor, and driven gear and driving gear meshing are connected with the dust absorption fan piece on the output shaft of driving gear, all are connected with the brush on each driven gear's the output shaft. The dust collector brush structure in the patent realizes the cleaning of the ground in the rotating process, but in the cleaning process, the hair is easy to be wound on the brush hair, and when the brush is cleaned, the wound hair needs to be cleaned, so that the cleaning difficulty of the brush is increased.

At present, hair on the ground is cleaned, for example, a hair cleaning brush is disclosed in the Chinese utility model, the patent number of which is ZL201620186914.6 (the publication number is CN205410228U), and the hair cleaning brush comprises a brush rod, wherein the front end part of the brush rod is provided with brush hair, a connecting rod is arranged in the brush rod, the front end part of the connecting rod is provided with a hair removing grid, and the grid for the brush hair to pass through is arranged on the hair removing grid; the connecting rod is driven by a power source to move along the axis of the brush rod, so that the hair removing grid is driven to move along the bristles. Although this patent implements hair cleaning on the floor, it cannot simultaneously clean dust and hair.

Accordingly, further improvements to existing cleaning modules are needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cleaning module for a cleaning machine, which cleans entangled hair while collecting dust, in view of the above-mentioned current state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning module which can accelerate the flow velocity of the air flow at the dust suction port to improve the cleaning capability.

The utility model provides a cleaning machine with the cleaning module for both dry and wet purposes.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a cleaning module for a cleaning machine comprises

The air guide channel is provided with a dust suction port and an air outlet which is communicated with the dust suction port in a fluid mode, and the air outlet is located at the downstream of the dust suction port along an airflow flowing path;

the brush head can be rotatably arranged in the air guide channel and is arranged adjacent to the dust suction port, and the brush head comprises at least two brush pieces for cleaning an object to be cleaned;

the method is characterized in that: each brush piece takes the rotating axis of the brush head as the center to form a sweeping brush group in a radial arrangement mode, the sweeping brush groups are at least provided with two groups and are arranged at intervals along the axial direction of the rotating axis of the brush head, intervals are reserved between every two adjacent sweeping brush groups, and the cleaning module further comprises a cleaning module

The cutting piece is used for cutting hair wound on the brush piece during cleaning work, the cutting piece is arranged on the inner peripheral wall of the air guide channel and positioned on a rotating path of corresponding intervals, and each interval corresponds to at least one cutting piece.

The axis of rotation of the brush head may be perpendicular to the plane of the suction opening or parallel thereto, but preferably the axis of rotation of the brush head is substantially perpendicular to the plane of the suction opening.

The cutter may take the form of a comb structure having cutting edges, or may take the form of a blade, but preferably the cutter is an inwardly extending fixed blade.

In order to strengthen the airflow in the air guide channel, the air guide device further comprises an impeller which is coaxially arranged with the brush head, the impeller is positioned in the air guide channel, and the impeller is positioned at the downstream of the brush head along the fluid flow direction.

Preferably, a connecting shaft extending towards the direction of the dust suction opening is arranged at a position, close to the center, of the impeller, the axis of the connecting shaft is the rotation axis of the brush head, the brush piece is a strip-shaped brush column, the brush column comprises a first brush section extending outwards in the radial direction of the connecting shaft, a middle section extending outwards in the radial direction of the tail end of the first brush section and obliquely towards the direction of the dust suction opening, and a second brush section extending outwards in the radial direction of the tail end of the middle section, and the space is formed between the second brush sections of two adjacent groups of the sweeping brush groups. Because the brush head adopts the form of the radial brush column, in the rotating process of the brush head, dust, particles and the like are driven to move outwards, and the cutting piece can cut hair wound on the free end of the brush column.

The impeller has various structural forms, but preferably, the impeller comprises a central plate and a plurality of blades which are arranged on the peripheral wall of the central plate and extend outwards, the blades are arranged at intervals along the circumference of the central plate, and the connecting shaft is formed by partially extending downwards the central plate.

In order to realize the connection of the sweeping and brushing group and the impeller, the outer peripheral wall of the connecting shaft is sleeved with a connecting ring, the sweeping and brushing group correspondingly has a connecting ring, and the brushing columns in the sweeping and brushing group are arranged on the corresponding connecting ring.

The rotation of the brush head can be driven by wind power or can be actively driven by a driving mechanism, but from the viewpoint of the reliability of the rotation of the brush head, the brush head rotation device preferably further comprises a driving mechanism for driving the brush head to rotate around the rotation axis of the driving mechanism, and the power output end of the driving mechanism is connected with the brush head.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the brush head is located in the center of the air guide channel, a gap is reserved between the outer periphery of the brush head and the inner peripheral wall of the air guide channel, an air inlet used for air to enter tangentially is formed in the side wall of the air guide channel, and the air inlet is communicated with the dust suction port.

In order to accelerate the inflow of the mixed air flow, an air inlet channel is connected to the air inlet, and along the fluid flow path, the air inlet channel is located at the upstream of the air guide channel and gradually shrinks along the air flow path. Therefore, dust and the like on the surface of the cleaning object can be quickly sucked into the dust suction port, and the dust suction effect is improved.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: a cleaning machine with above-mentioned cleaning module, characterized in that: the dust and water separating device further comprises a fan and a separating module used for separating a water and dust mixture, the separating module is located between the cleaning module and the fan along an airflow flow path, an inlet of the separating module is in fluid communication with an air outlet of the cleaning module, and an outlet of the separating module is communicated with an inlet of the fan.

Preferably, the cleaning machine is a vacuum cleaner or sweeper.

Compared with the prior art, the utility model has the advantages that: this a brush that is used for cleaning module of cleaner is last to be provided with cutting member and treats the cleaning object and clean, and a plurality of brush are radial arrangement and form and sweep brush group, and sweep brush group has at least two sets ofly, and is adjacent two sets of sweep and leave the interval between the brush group, cutting member is located and corresponds the spaced rotation route, can cut the hair in the interval, and the hair that the cutting came down can in time be siphoned away, has reduced the winding possibility of hair, then conveniently clears up brush head.

Drawings

FIG. 1 is a partial schematic view of a brush head of this embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the housing of FIG. 1;

FIG. 4 is a schematic perspective exploded view of a portion of the structure of FIG. 1;

fig. 5 is a schematic structural view of the vacuum cleaner of the present embodiment.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 5, the cleaning machine of the present embodiment is a vacuum cleaner, and the object to be cleaned is a floor surface. The dust collector comprises a cleaning module 01, a fan 4 and a separation module for separating a mixture of water and dust, wherein the separation module is positioned between the cleaning module 01 and the fan 4 along an airflow flow path, an inlet of the separation module is in fluid communication with an air outlet 113 of the cleaning module 01, an outlet of the separation module is in fluid communication with an inlet of the fan 4, negative pressure is formed in the cleaning module and the separation module under the action of the fan, so that dust, water and other garbage are sucked into the cleaning module through a dust suction port 111, and then gas separated by the separation module is discharged.

As shown in fig. 5, the cleaning module for a cleaning machine of the present embodiment includes a brush head assembly 012 and a housing 011 as shown in fig. 1 to 4, and the brush head assembly 012 includes a housing 1, a brush head 13, an impeller 15, a driving mechanism and a cutting member. The housing 011 is opened at a position corresponding to the dust suction port 111, the brush head assembly 012 is partially disposed in the housing 011, and the brush head 13 of the brush head assembly 012 is partially exposed under the opening, as shown in fig. 5.

As shown in fig. 1 and 2, the housing 1 has an air guide channel 11 inside, four air guide channels 11 in this embodiment are arranged side by side at intervals, a brush head 13 is arranged in each air guide channel 11, and the air guide channels 11 are the same as the brush head in structure, arrangement form, driving form, and the like, and the following description will take one air guide channel 11 as an example.

As shown in fig. 1 and 2, the air guide passage 11 has a dust suction port 111 with a downward opening and an air outlet 113 in fluid communication with the dust suction port 111, and the air outlet 113 is located downstream of the dust suction port 111 along the airflow path. As shown in fig. 1, an air inlet 112 for tangential entry of air is cut on the sidewall of the air guiding channel 11, the air inlet 112 is communicated with the dust collecting opening 111, and the air inlets 112 are located on the same side of the housing 1. In addition, the air inlet 112 is connected to an air inlet channel 114, along the fluid flow path, the air inlet channel 114 is located at the upstream of the corresponding air guiding channel 11, in this embodiment, the air inlet channel 11 is located at the front side of the corresponding air guiding channel 11, and the air inlet channel 114 gradually shrinks along the airflow flow path, as shown in fig. 1.

As shown in fig. 2, the casing 1 is provided with a liquid guiding passage 12 for communicating with a liquid supply assembly of the cleaning machine, the liquid guiding passage 12 has a liquid outlet 121 communicating with the air guiding passage 11, and the liquid outlet 121 is located upstream of the air inlet 112 along the fluid flow path. Therefore, under the action of negative pressure, the liquid flowing out of the liquid outlet can be sucked into the air inlet 112.

As shown in fig. 2 and 3, the brush head 13 is rotatably disposed in the air guide channel 11 and is disposed adjacent to the dust suction port 111, the brush head 13 in this embodiment is located at the center of the air guide channel 11, and a gap 135 is left between the outer peripheral edge of the brush head 13 and the inner peripheral wall of the air guide channel 11. The driving mechanism is used for driving the brush head 13 to rotate around the axis of the driving mechanism, the driving mechanism is a motor 17, an output shaft of the motor 17 extends along the up-down direction, in order to place the motor conveniently, a mounting cavity 115 is formed on the top surface of the air guide channel 11 in a downward concave mode, the motor 17 is arranged in the mounting cavity 115, and the output shaft of the motor 17 extends downward and penetrates into the air guide channel 11.

As shown in fig. 2 and 3, an impeller 15 is positioned in the air guide channel 11 and mounted on an output shaft of the motor 17, the impeller 15 is arranged coaxially with the brush head 13, and the impeller 15 is positioned downstream of the brush head 13 in the fluid flow direction. The rotation axis of the brush head 13 in this embodiment extends along the up-down direction, the impeller 15 includes a central plate 151 and a plurality of blades 152 which are disposed on the outer peripheral wall of the central plate 151 and extend outward, the blades 152 are arranged at intervals along the circumferential direction of the central plate 151, the central plate 151 partially extends downward to form a connecting shaft 150, the cross section of the connecting shaft 150 is circular, the axis of the connecting shaft 150 is the rotation axis of the brush head 13, and the rotation axis of the brush head 13 is substantially perpendicular to the plane of the dust suction port 111.

As shown in fig. 1 and 4, the brush head 13 includes a plurality of brush elements for cleaning an object to be cleaned, the brush elements are strip-shaped brush columns 132, specifically, the plurality of brush columns 132 are radially arranged around a connecting shaft to form a brush group 130, the brush group 130 in this embodiment has four groups and is arranged at intervals in the vertical direction, a connecting ring 131 is sleeved on the outer circumferential wall of the connecting shaft 150, one connecting ring 131 is arranged on one group of the brush group 130, four connecting rings 31 are arranged and are arranged at intervals in the axial direction of the connecting shaft 150, and the brush columns 132 in the brush group 130 are mounted on the corresponding connecting ring 131.

As shown in fig. 2 and 4, the brush column 132 in each brush set 130 includes a first brush segment 1321 extending radially outward along the connecting shaft 150, a middle segment 1322 extending radially outward and obliquely downward from the end of the first brush segment 1321, and a second brush segment 1323 extending radially outward from the end of the middle segment 1322, and there are three gaps 133 between the second brush segments of two adjacent brush sets 130, in this embodiment, the cutting element is a fixed blade 14 for cutting hairs wound by the brush during the cleaning operation, the fixed blade 14 extends toward the rotation axis direction of the brush head 13, the fixed blade 14 is disposed on the inner circumferential wall of the air guiding channel 11, and each gap 133 corresponds to one fixed blade 14, and the fixed blade 14 is located on the rotation path corresponding to the gap 133.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A cleaning module for a cleaning machine comprises

The air cleaner comprises a shell (1), wherein an air guide channel (11) is arranged in the shell, the air guide channel (11) is provided with a dust suction port (111) and an air outlet (113) which is communicated with the dust suction port (111) in a fluid mode, and the air outlet (113) is located at the downstream of the dust suction port (111) along an airflow flow path;

the brush head (13) is rotatably arranged in the air guide channel (11) and is arranged adjacent to the dust suction opening (111), and the brush head (13) comprises at least two brush pieces for cleaning an object to be cleaned;

the method is characterized in that: each brush piece takes the rotating axis of the brush head (13) as the center to form a sweeping brush group (130) in a radial arrangement mode, at least two groups of sweeping brush groups (130) are arranged at intervals along the axial direction of the rotating axis of the brush head (13), an interval (133) is reserved between every two adjacent groups of sweeping brush groups (130), and the cleaning module further comprises a cleaning module

A cutting member for cutting the hair wound around the brush member during the cleaning operation, the cutting member being provided on the inner peripheral wall of the air guide passage (11) and located on a rotation path corresponding to the interval (133), at least one cutting member corresponding to each interval (133).

2. The cleaning module of claim 1, wherein: the rotation axis of the brush head (13) is basically vertical to the plane of the dust suction opening (111).

3. The cleaning module of claim 2, wherein: the cutter is an inwardly extending stationary blade (14).

4. The cleaning module of claim 1, wherein: the air guide brush further comprises an impeller (15) which is coaxially arranged with the brush head (13), the impeller (15) is located in the air guide channel (11) and located downstream of the brush head (13) along the fluid flowing direction, and the impeller (15) is located in the air guide channel.

5. The cleaning module of claim 4, wherein: the impeller (15) is provided with a connecting shaft (150) extending towards the direction of the dust suction opening (111) at a position close to the center, the axis of the connecting shaft (150) is the rotation axis of the brush head (13), the brush piece is a strip-shaped brush column (132), the brush column (132) comprises a first brush section (1321) extending outwards along the radial direction of the connecting shaft (150), a middle section (1322) extending outwards from the tail end of the first brush section (1321) in the radial direction and obliquely towards the direction of the dust suction opening, and a second brush section (1323) extending outwards from the tail end of the middle section (1322) in the radial direction, and the interval (133) is formed between the second brush sections of the two adjacent groups of brush groups.

6. The cleaning module of claim 5, wherein: the impeller (15) comprises a central plate (151) and a plurality of blades (152) which are arranged on the outer peripheral wall of the central plate (151) and extend outwards, the blades (152) are arranged at intervals along the circumferential direction of the central plate (151), and the connecting shaft (150) is formed by partially extending downwards the central plate (151).

7. The cleaning module of claim 5, wherein: the outer peripheral wall of the connecting shaft (150) is sleeved with a connecting ring (131), one group of the sweeping and brushing groups (130) correspond to one connecting ring (131), and the brushing columns (132) in the sweeping and brushing groups (130) are arranged on the corresponding connecting ring (131).

8. The cleaning module of claim 1, wherein: the toothbrush further comprises a driving mechanism used for driving the toothbrush head to rotate around the rotation axis of the toothbrush head, and the power output end of the driving mechanism is connected with the toothbrush head (13).

9. The cleaning module of any one of claims 1 to 8, wherein: the brush head (13) is located in the center of the air guide channel (11), a gap (135) is reserved between the outer peripheral edge of the brush head (13) and the inner peripheral wall of the air guide channel (11), an air inlet (112) used for air to enter tangentially is formed in the side wall of the air guide channel (11), and the air inlet (112) is communicated with the dust suction port (111).

10. The cleaning module of claim 9, wherein: the air inlet (112) is connected with an air inlet channel (114), along a fluid flow path, the air inlet channel (114) is positioned at the upstream of the air guide channel (11), and the air inlet channel (114) gradually shrinks along an airflow flow path.

11. A cleaning machine having a cleaning module as claimed in any one of claims 1 to 10, characterized in that: the dust and water separating device further comprises a fan (4) and a separating module used for separating a water and dust mixture, the separating module is located between the cleaning module (01) and the fan (4) along an airflow flow path, an inlet of the separating module is in fluid communication with an air outlet (113) of the cleaning module (01), and an outlet of the separating module (3) is in communication with an inlet of the fan (4).

12. The cleaning machine of claim 11, wherein: the cleaning machine is a dust collector or a sweeper.