CN215502735U

CN215502735U - Cleaning module for cleaning machine and cleaning machine

Info

Publication number: CN215502735U
Application number: CN202023205814.9U
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, the cleaning module for the cleaning machine comprises a shell, wherein an air guide channel is arranged in the shell, 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 positioned at the downstream of the dust suction port along an airflow flow 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: a gap is reserved between at least two adjacent brush pieces, and a blocking piece used for limiting hairs from entering the gap is arranged on the position, adjacent to the free end, of each brush piece. The existence of the blocking piece blocks the hair entering the gap, thereby reducing the possibility of hair entanglement and further facilitating the cleaning of the brush head.

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.

Accordingly, further improvements to existing cleaning modules are needed.

SUMMERY OF THE UTILITY MODEL

A first technical problem to be solved by the present invention is to provide a cleaning module for a cleaning machine that can reduce entanglement of hairs while absorbing dust, in view of the above-mentioned 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: a gap is reserved between at least two adjacent brush pieces, and a blocking piece used for limiting hairs from entering the gap is arranged on the position, adjacent to the free end, of each brush 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.

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

Specifically, a connecting shaft extending in the direction of the dust suction port is arranged at a central position adjacent to the impeller, the axis of the connecting shaft is the rotation axis of the brush head, the brush members are strip-shaped brush columns, the number of the brush members is multiple, each brush member is arranged in a radial shape with the connecting shaft as the center to form a brush group, the number of the brush groups is at least two, the brush groups are arranged at intervals in the axial direction of the connecting shaft, all the brush groups are arranged at intervals in the axial direction of the connecting shaft along the corresponding brush columns to form a brush column row, the brush column rows are arranged in multiple rows and are arranged at intervals in the circumferential direction of the connecting shaft, the gaps are formed between every two adjacent brush columns on the brush column row, and the free ends of the brush columns on at least one row are connected through the blocking member. Thus, the brush head takes the form of a centrifugal brush column, which blocks hairs from entering radially into the gap during rotation of the brush head.

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 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 circumferential direction of the central plate, and the connecting shaft is formed by partially extending the central plate towards the direction of a dust suction opening.

The brush member may have various structures, but preferably, the brush member is a bar-shaped brush post, the brush post includes a first brush segment extending radially outward from the connection ring, a middle segment extending radially outward from a distal end of the first brush segment and inclined toward the dust suction port, and a second brush segment extending radially outward from a distal end of the middle segment, and the blocking member is disposed on the second brush segment.

The connection between the blocking piece and the second brush segment may be a fixed connection in a clamping manner, or a fixed connection in an inserting manner, but preferably, the blocking piece extends along the axial direction of the connection shaft, and the blocking piece is provided with a mounting hole in a position corresponding to the second brush segment, in which the free end of the second brush segment is partially limited.

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 peripheral edge 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. The tangential air inlet increases the rotational flow of the air flow and accelerates the air flow.

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 piece that is used for the clean module of cleaner is provided with on the brush head and treats the cleaning object and clean, leaves the clearance between two adjacent brush pieces, is provided with on the brush piece and blocks the piece, blocks the existence of piece, blocks the hair that gets into in the clearance to reduce the winding possibility of hair, conveniently clear up brush head then.

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 cross-sectional view at another angle from FIG. 1;

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

FIG. 5 is a schematic perspective exploded view of FIG. 4;

fig. 6 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. 6, 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. 6, the cleaning module for a cleaning machine includes a brush head assembly 012 and a housing 011, and as shown in fig. 1 to 5, the brush head assembly 012 includes a housing 1, a brush head 13, an impeller 15, a driving mechanism and a blocking member 16. The housing 011 is opened at a position corresponding to the dust suction port 111, the brush head assembly 012 is partially located 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. 6.

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 structure, arrangement form, driving form, and the like of each air guide channel 11 and the brush head are the same, 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 passage 11 and disposed adjacent to the dust suction port 111 by a rotating shaft 138, and the rotating shaft 138 extends in the up-down direction. The brush head 13 in this embodiment is located at the center of the air guiding channel 11, and a space 135 is left between the outer peripheral edge of the brush head 13 and the inner peripheral wall of the air guiding channel 11, as shown in fig. 2. The driving mechanism is used for driving the brush head 13 to rotate around the rotation axis thereof, and the axis of the rotating shaft 138 is the rotation axis of the corresponding brush head 13. The driving mechanism of this embodiment is the motor 14, and the output shaft of motor 14 extends along upper and lower direction, and in order to place the motor conveniently, the top surface undercut of wind-guiding channel 11 is formed with installation cavity 115, and motor 14 sets up in this installation cavity 115, and the output shaft downwardly extending of motor 14 and penetrate wind-guiding channel 11 in and be connected with corresponding brush head 13.

As shown in fig. 2 and 3, the impeller 15 is located in the air guide passage 11 and is mounted on the output shaft of the motor 14 such that the impeller 15 is disposed coaxially with the brush head 13 and the impeller 15 is located 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 vanes 152 disposed on the outer peripheral wall of the central plate 151 and extending outward, and the vanes 152 are spaced apart from each other in the circumferential direction of the central plate 151, as shown in fig. 2, a connecting shaft 150 is formed by extending a part of the central plate 151 downward, 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 opening 111.

As shown in fig. 1 and 5, the brush head 13 includes a plurality of brush members for cleaning the object to be cleaned, as shown in fig. 2, the brush members are strip-shaped brush columns 132, specifically, as shown in fig. 5, the plurality of brush columns 132 are arranged in a radial manner with the connecting shaft as the center to form a sweeping brush group 134, and the sweeping brush group 134 has four groups and is arranged at intervals in the up-down direction. The outer peripheral wall of the connecting shaft 150 is sleeved with a connecting ring 131, one connecting ring 131 corresponds to one of the plurality of sweeping groups 134, four connecting rings 31 are arranged at intervals along the axial direction of the connecting shaft 150, and the brush columns 132 of the sweeping groups 134 are mounted on the corresponding connecting rings 131.

As shown in fig. 4, the four groups of brush groups 134 are arranged at intervals up and down and the corresponding brush columns 132 form a brush column row 133, the brush column row 133 has multiple rows and is arranged at intervals along the circumferential direction of the connecting shaft 150, a gap 130 is formed between two adjacent brush columns 132 up and down in the brush column row 133, wherein the free ends of the brush columns 132 in the four groups of brush column rows 133 are provided with blocking members 16, and the blocking members 16 are used for blocking hairs from entering the corresponding gaps 130.

As shown in fig. 2, the brush post 132 of the present embodiment includes a first brush segment 1321 extending radially outward along the connection ring 131, 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, as shown in fig. 2 to 4, the blocking member 16 is disposed on the second brush segment 1323, specifically, the blocking member 16 extends along the upper and lower directions, and the blocking member 16 is provided with a mounting hole 161 at a position corresponding to the second brush segment 1323, in which the free end of the second brush segment 1323 is partially limited, as shown in fig. 3 and 5.

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: a gap (130) is reserved between at least two adjacent brushes, and a blocking part (16) used for limiting hairs from entering the gap (130) is arranged on the position of the brush adjacent to the free end.

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 1, wherein: an impeller (15) which is coaxial with the brush head (13) is arranged in the air guide channel (11), and the impeller (15) is located at the downstream of the brush head (13) along the fluid flowing direction.

4. The cleaning module of claim 3, wherein: a connecting shaft (150) extending towards the dust suction opening (111) is arranged at the central position adjacent to the impeller (15), 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), and a plurality of brush parts are arranged, each brush part takes the connecting shaft as the center to form a sweeping group (134) in a radial arrangement manner, at least two groups of sweeping groups (134) are arranged, and are arranged at intervals along the axial direction of the connecting shaft (150), the corresponding brush columns (132) of all the brush groups (134) arranged at intervals along the axial direction of the connecting shaft (150) form a brush column row (133), the brush column rows (133) are arranged in a plurality of rows at intervals along the circumferential direction of the connecting shaft (150), the gap (130) is formed between two adjacent brush columns on the brush column row (133), and the free ends of the brush columns (132) on at least one row are connected through the blocking piece (16).

5. The cleaning module of claim 4, 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 (134) correspond to one connecting ring (131), and the brushing columns (132) in the sweeping and brushing groups (134) are arranged on the corresponding connecting ring (131).

6. The cleaning module of claim 4, wherein: the impeller (15) comprises a central plate (151) and a plurality of blades (152) which are arranged on the 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 extending the part of the central plate (151) towards the direction of the dust suction port (111).

7. The cleaning module of claim 5, wherein: the brush post (132) comprises a first brush section (1321) extending radially outward along the connecting ring (131), a middle section (1322) extending radially outward from the end of the first brush section (1321) and inclined toward the dust suction opening, and a second brush section (1323) extending radially outward from the end of the middle section (1322), and the blocking member (16) is disposed on the second brush section (1323).

8. The cleaning module of claim 7, wherein: the blocking piece (16) extends along the axial direction of the connecting shaft (150), and the blocking piece (16) is provided with a mounting hole (161) at a position corresponding to the second brush section (1323) for the free end of the second brush section (1323) to be limited partially.

9. 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).

10. The cleaning module according to any one of claims 1 to 9, 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) 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).

11. The cleaning module of claim 10, 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.

12. A cleaning machine having a cleaning module as claimed in any one of claims 1 to 11, 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 is communicated with an inlet of the fan (4).

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