CN114680718A

CN114680718A - Brush head module for cleaning machine and cleaning machine

Info

Publication number: CN114680718A
Application number: CN202011564190.1A
Authority: CN
Inventors: 曹斌; 张金京; 郑军妹
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: 2022-07-01

Abstract

The invention relates to a brush head module for a cleaning machine and the cleaning machine, wherein the brush head module for the cleaning machine comprises a shell, an air guide channel is arranged in the shell, the air guide channel is provided with a dust suction port and an air outlet, and the air outlet is positioned at the downstream of the dust suction port along an airflow flow path; the brush head is used for sweeping an object to be cleaned and can be rotatably arranged in the air guide channel; the method is characterized in that: the air inlet is formed in the side wall of the air guide channel and used for supplying air to laterally enter the air guide channel; and a liquid guide channel, which is used for communicating with a liquid supply component of the cleaning machine, is arranged on the shell, and is provided with a liquid outlet facing to an object to be cleaned, and the liquid outlet is positioned at the downstream of the air inlet along the fluid flow path. The dust collection area is increased, the dead angle of cleaning is reduced, and the air flow entering from the air inlet forms a rotating flow field in the air guide channel, so that the flow speed of the mixed air flow is accelerated, and the dust collection effect is improved.

Description

Brush head module for cleaning machine and cleaning machine

Technical Field

The invention belongs to the field of household washing and cleaning, and particularly relates to a brush head module for a cleaning machine.

Background

The current floor cleaning machine with the floor sweeping function comprises a dust collector and a floor sweeping robot, and the floor cleaning machine mainly adopts a brushing and sweeping mode, and utilizes a fan to suck impurities on the ground into an internal storage box, so that the function of cleaning the ground is achieved.

As the Chinese patent application, namely 'a hand-held cleaner for wet and dry use', the patent application number of which is CN201910672244.7 (the application publication number is CN110393473A), discloses a hand-held cleaner for wet and dry use, which comprises a handle component, a main body component, a dust cup component and a brush head component, wherein the main body component comprises a main body bracket, a main body front cover, a main body rear cover and a motor component, a floater component is arranged in the dust cup component, a motor cavity is arranged at the upper section of the main body bracket, a dust cup cavity is arranged at the middle section of the main body bracket, a brush head cavity is arranged at the lower section of the main body bracket, the main body front cover is arranged on the main body bracket and is positioned at the position of the motor cavity, the main body rear cover is arranged on the main body bracket and covers the motor cavity, the dust cup cavity and the brush head cavity, the motor component is arranged in the motor cavity of the main body bracket, the handle component is arranged on the main body front cover, the dust cup component is arranged in the dust cup cavity of the main body bracket, the floater component is arranged in the dust cup component and corresponds to the upper part and the lower part of the motor component, the brush head component is connected with the brush head cavity of the main body bracket.

The dust collector in the patent realizes the cleaning of the ground, but the dust collector adopts a single dust collecting opening, is mainly suitable for common solid dust, and is difficult to clean water-soluble, oily or other types of stubborn stains.

Accordingly, further improvements to existing brushhead modules of cleaning machines are desired.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a brush head module for a cleaning machine, which can accelerate the flow velocity of the air flow at the dust suction port to improve the cleaning capability of stubborn stains, in view of the above-mentioned current state of the prior art.

The second technical problem to be solved by the present invention is to provide a brush head module that increases the dust collection area and accelerates the flow rate of the air flow at the dust collection opening to improve the cleaning ability, in view of the current situation of the prior art.

The third technical problem to be solved by the invention is to provide a brush head module for cleaning stubborn stains.

The fourth technical problem to be solved by the invention is to provide a cleaning machine for both dry and wet purposes.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a brush head module for a cleaning machine includes

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 is used for sweeping an object to be cleaned and can be rotatably arranged in the air guide channel;

it is characterized by also comprising:

the air inlet is formed in the side wall of the air guide channel and used for supplying air to laterally enter the air guide channel; and

a fluid-conducting passageway for communicating with a liquid supply assembly of the cleaning machine, disposed on the housing, and having a fluid outlet, the fluid outlet being located downstream of the air inlet along a fluid flow path.

The technical scheme adopted by the invention for solving the second technical problem is as follows: the air guide channels are at least two and are arranged side by side, and the rotation directions of the brush heads in the two adjacent air guide channels are opposite.

The technical scheme adopted by the invention for solving the third technical problem is as follows: the air guide channels are at least three, and the rotation directions of the brush heads in any two adjacent air guide channels are opposite.

Preferably, the air inlet of each air guide channel is located on the same side of the outer shell.

In order to increase the suction force and improve the dust collection effect, the air inlet is connected with an air inlet channel, the air inlet channel is positioned on the front side of the air guide channel, and the air inlet channel gradually shrinks along the airflow path.

The air guide channels are formed in various forms, but preferably, the air inlet channel comprises a first connecting wall extending from front to back and a second connecting wall extending from back to front gradually to a direction far away from the first connecting wall, wherein air inlets of at least two adjacent air guide channels are adjacently arranged and share the same first connecting wall; and/or the air inlets of at least two adjacent air guide channels are arranged far away from each other, and the tail ends of the second connecting walls of the two air guide channels are connected to form a V-shaped guide wall.

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

The drive mechanism can be of various forms, but preferably, the drive mechanism comprises

The motor is arranged on the shell, is positioned outside the air guide channel and is provided with an output shaft which is basically vertical to the plane of the dust suction port;

and the power input end of the linkage component is in driving connection with the output shaft of the motor, and the power output end of the linkage component is in driving connection with the brush head and is used for driving the brush head to rotate.

The brush head can be constructed in a variety of ways, but preferably the brush head comprises

The connecting plate is connected with the power output end of the linkage assembly; and

the brush column is arranged on the connecting plate; when the opening of the dust suction port is in a downward state, the connecting plate is basically horizontally arranged, and the brush column is vertically arranged.

The linkage assembly has a plurality of structural forms, one of which is as follows: the linkage assembly is located outside the air guide channel and comprises gears, connecting shafts which are consistent with the extending direction of the motor output shaft are arranged on the connecting plates, one gear is installed on each connecting shaft of the brush head, the adjacent two gears of the brush heads are meshed, and one gear is installed on the output shaft of the motor.

The second design form of the linkage component is as follows: the linkage assembly is located outside the air guide channel and comprises a driving gear and driven gears, a connecting shaft extending up and down is arranged on the connecting plate, one driven gear is installed on the connecting shaft of each brush head, the driven gears of the brush heads are meshed with each other, the driving gear is installed on an output shaft of the motor, and the driving gear is in driving connection with one of the connecting shafts of the brush heads.

Specifically, a transmission gear is mounted on one of the connecting shafts of the brush heads, and the driving gear is meshed with the transmission gear or meshed with a driven gear coaxially arranged with the transmission gear.

In order to increase the direct contact between the cleaning liquid and the object to be cleaned, one liquid outlet is arranged between every two adjacent air guide channels, and the liquid outlet is communicated with the dust suction port of the adjacent air guide channel.

In order to facilitate the mixing and discharging of the mixed gas in the two adjacent air guide channels, the air guide device further comprises an exhaust pipe, and the air outlets of at least two adjacent air guide channels are adjacently arranged and are communicated with the same exhaust pipe.

In order to realize the sealing of the air inlet channel, one surface of the air inlet channel, which is adjacent to the object to be cleaned, and the dust suction port are both connected with flexible strips in a sealing way, which are used for contacting with the surface of the object to be cleaned.

Preferably, a flexible connecting sheet is arranged inside the gear or the driven gear, and the connecting shaft is connected with the flexible connecting sheet. In the gear rotating process, the flexible connecting sheet and the connecting shaft can be driven to rotate, when the brush head is blocked or receives large resistance, the flexible connecting sheet has certain elastic deformation, the gear can be driven to move, the position of the gear is finely adjusted, gear meshing can still be carried out, the brush head is subjected to rotation speed change according to different resistances received, and the brush head is in meshing transmission with other gears.

In order to facilitate the mixed gas to flow into the air guide channel, the cross section of the air guide channel is circular, and the brush head is positioned at the position, close to the center, of the air guide channel.

The technical scheme adopted by the invention for solving the fourth technical problem is as follows: a cleaning machine with foretell brush head module which characterized in that: the brush head module is characterized by further comprising a fan and a separation module for separating a mixture of water and dust, the separation module is located between the brush head module and the fan along an airflow flow path, an inlet of the separation module is in fluid communication with an air outlet of the brush head module, and an outlet of the separation module is communicated with an inlet of the fan.

Preferably, the cleaning machine is a vacuum cleaner or a sweeping robot.

Compared with the prior art, the invention has the advantages that: the liquid outlet of the liquid guide channel for the cleaning module is positioned at the downstream of the air inlet, the air inlet enters tangentially, when mixed gas of dust, particles and the like is rapidly sucked into the air guide channel through the dust suction port, the flow of air flow entering the air guide channel is accelerated, negative pressure is formed in the air guide channel, and therefore liquid in the liquid guide channel is sucked down through the liquid outlet, stubborn stains in the liquid guide channel and on an object to be cleaned are wetted, and the air guide channel and the object to be cleaned are cleaned more cleanly; the air guide channels are at least two and are arranged side by side, the side walls of the air guide channels are tangentially provided with air inlets for tangential entering of air, the rotation directions of the brush heads in the two adjacent air guide channels are opposite, the dust collection area is increased to a certain extent, the dead angle of cleaning is reduced, the cleaning capability is improved, the airflow entering through the tangential air inlets forms a rotating flow field in the air guide channels, the flow speed of mixed airflow is accelerated, and the dust collection effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic view of a brush head according to the first embodiment;

FIG. 4 is a schematic view of a vacuum cleaner according to the first embodiment;

FIG. 5 is a cross-sectional view of a brush head module of the first embodiment;

FIG. 6 is a schematic structural diagram of the second embodiment;

FIG. 7 is a schematic view of the structure of FIG. 6 from another angle;

FIG. 8 is a schematic view of the driven gear mounted on another brush head in the second embodiment;

FIG. 9 is a schematic view of the structure of FIG. 8 at another angle;

fig. 10 is a cross-sectional view of a brush head module of the second embodiment;

FIG. 11 is a schematic structural diagram of a third embodiment;

FIG. 12 is a schematic view of the structure of FIG. 11 at another angle;

Detailed Description

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

The first embodiment is as follows:

as shown in fig. 1 to 5, a first preferred embodiment of the present invention. The cleaning machine of this embodiment is a vacuum cleaner and the object to be cleaned is a floor surface. As shown in fig. 4, the vacuum cleaner of this embodiment includes a brush head module 01, a blower fan 5, and a separation module for separating a mixture of water and dust, the separation module is located between the brush head module 01 and the blower fan 5 along an airflow flow path, an inlet of the separation module is in fluid communication with an air outlet 113 of the brush head module 01, and an outlet of the separation module is in communication with an inlet of the blower fan 5. Under the action of the fan 5, negative pressure is formed in the brush head module and the separation module, so that dust, water and other garbage are sucked into the brush head module through the dust suction port 111 and then are separated by the separation module and then are discharged.

As shown in fig. 4, the brush head module for a cleaning machine of this embodiment includes a brush head assembly 012 and a housing 011, and the brush head assembly 012 includes a housing 1, a brush head 13, an exhaust duct 18 and a liquid guide channel 12. 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. 4.

As shown in fig. 1 to 3, the casing 1 has an air guide passage 11 therein, the air guide passage 11 has a dust suction port 111 and an air outlet 113 opening downward, and the air outlet 113 is located downstream of the dust suction port 111 along the airflow path. The air inlet 112 is formed substantially tangentially on a side wall of the air guiding channel 11 for supplying air laterally into the air guiding channel 11. The air inlet 112 is connected with an air inlet channel 114, and the bottom surface of the air inlet channel 114 and the dust suction opening 111 are hermetically connected with a flexible strip 115 used for contacting with the surface of the object to be cleaned. Further, as shown in fig. 1, the air intake duct 114 is located on the front side of the air guide duct 11, and the air intake duct 114 gradually narrows along the airflow path. Specifically, the air intake duct 114 includes a first connecting wall 118 extending forward and backward and a second connecting wall 119 extending from the rear to the front in a direction away from the first connecting wall 118.

As shown in fig. 1, there are at least two air guiding channels 11, and the air guiding channels 11 are arranged side by side, and there are four air guiding channels 11 in this embodiment, each air guiding channel 11 has a circular cross section, and the air inlet 112 of each air guiding channel 11 is located on the same side of the housing 1. The air inlets 112 of the two air guiding channels 11 located in the middle are adjacently arranged, and the two air guiding channels share the same first connecting wall 118; the air inlets 112 of the two air guiding channels 11 located at both sides are arranged far away from each other, and the ends of the second connecting walls 119 of the two air guiding channels are connected to form a V-shaped guiding wall, as shown in fig. 1.

As shown in fig. 1, a brush head 13 for cleaning the ground is rotatably disposed in each air guide channel 11, the brush head 13 is located at a position near the center of the air guide channel 11, and a gap is left between the outer peripheral edge of the brush head 13 and the inner peripheral wall of the air guide channel 11. The air outlets of two adjacent air guide channels 11 are arranged adjacently and are communicated with the same exhaust duct 18, in this embodiment, there are two exhaust ducts 18, and the two exhaust ducts 18 are communicated with each other and are discharged through the same outlet. As shown in fig. 1, the liquid guiding channel 12 is disposed on the housing 1 for communicating with a liquid supply assembly of the cleaning machine, and the liquid guiding channel 12 has a liquid outlet 121 facing the object to be cleaned. In this embodiment, a liquid guiding channel 12 is disposed between two adjacent air guiding channels 11, a liquid outlet 121 of the liquid guiding channel 12 is communicated with two adjacent dust suction ports 111, and along the fluid flow path, the liquid outlet 121 is located downstream of the air inlet 112, so that when a negative pressure is formed at the air inlet, the liquid flowing out through the liquid outlet 121 is sucked into the air guiding channels 11.

In this embodiment, the rotation directions of the brush heads 13 in any two adjacent air guide channels 11 are opposite. The structure of each brush head is the same, and one of the brush heads is taken as an example for description. As shown in fig. 3, the brush head 13 includes a connecting plate 132 and a brush post 1351, and specifically, the connecting plate 132 is disposed substantially horizontally and connected to the output shaft of the motor 14. The connecting plate 132 includes a central shaft portion 1321 and a plurality of extending plates 1322 disposed on the outer peripheral wall of the central shaft portion 1321 and extending outward, the extending plates 1322 are disposed at intervals along the circumference of the central shaft portion 1321, the extending plates 1322 and the bottom surface of the central shaft portion 1321 are both provided with the brush columns 1351, and the brush columns 1351 extend vertically, which is vertical in the specification and claims, but is not limited to being vertical.

The brush head 13 in this embodiment rotates around its own axis of rotation under the drive of the drive mechanism, and the power output end of the drive mechanism is drivingly connected with the brush head 13. As shown in fig. 2, the driving mechanism 14 includes a motor 141 and a linkage assembly, wherein the motor 141 is disposed on the housing, is located outside the air guiding channel 11, and has an output shaft substantially perpendicular to the plane of the dust suction port 111, and since the plane of the dust suction port 111 is substantially horizontal, the output shaft of the motor 141 is vertically disposed. The power input end of the linkage assembly is in driving connection with the output shaft of the motor 141, and the power output end of the linkage assembly is in driving connection with the brush head 13. Specifically, as shown in fig. 2, the linkage assembly is located outside the air guiding channel 11 and includes gears 142, the connecting plate 132 is provided with a vertically extending connecting shaft 130, the axis of the connecting shaft 130 is the rotation axis of the corresponding brush head, one gear 142 is mounted on the connecting shaft 130 of each brush head 13, the gears 142 of two adjacent brush heads 13 are engaged, and the outermost gear 142 is mounted on the output shaft of the motor 141. Thus, the rotation of each brush head 13 is realized through the transmission of the gear 142 under the driving of the motor 141.

In this embodiment, as shown in fig. 5, a flexible connecting sheet 140 is disposed inside the gear 142, the corresponding brush head 13 is mounted at the lower end of the connecting shaft 130, and the upper end of the connecting shaft 130 is connected to the flexible connecting sheet 140 inside the gear 142, so as to realize connection with the gear 142, and the brush head changes the rotating speed according to different resistances received by the brush head and is in meshing transmission with other gears. In the rotation process of the gear 142, the flexible connecting sheet 140 and the connecting shaft 130 can be driven to rotate, when the brush head is blocked or is subjected to large resistance, the flexible connecting sheet has certain elastic deformation, the gear can be driven to move, the position of the gear is finely adjusted, gear meshing can still be carried out, and the brush head is subjected to rotation speed change according to different resistances and is in meshing transmission with other gears.

In addition, the outer peripheral surface of the gear 142 includes an expanding section 1471 gradually inclined outward from top to bottom, a straight section 1472, and a contracting section 1473 gradually contracting inward from top to bottom. So, when treating clean ground unevenness, the clearance is adjusted in the activity about can producing to the structural style of gear, and transmission meshing still can be gone on, prevents to block because of the unsmooth jam between the gear that leads to of ground.

Example two:

as shown in fig. 6 to 10, a second preferred embodiment of the present invention is shown. This embodiment differs from the first embodiment only in that: the different of the linkage assembly, specifically, the linkage assembly includes a driving gear 144 and a driven gear 145, a connecting shaft 130 extending vertically is provided on the connecting plate 132, one driven gear 145 is installed on the connecting shaft 130 of each brush head 13, the driven gears 145 of two adjacent brush heads 13 are engaged with each other, the driving gear 144 is installed on the output shaft of the motor 141, and the driving gear 144 is engaged with the driven gear 145 of one of the brush heads 13.

In this embodiment, the connection manner between the driven gear 145 and the corresponding connection shaft 130 is the same as that in the first embodiment, and the structure of the driven gear 145 is the same as that of the gear 142, and details of this embodiment will not be repeated. Vertical in this description and claims includes, but is not limited to, vertical.

Example three:

as shown in fig. 11 and 12, a third preferred embodiment of the present invention is shown. This embodiment differs from the second embodiment only in that: the connecting shaft 130 of one brush head 13 in the middle is provided with a transmission gear 146, and the driving gear 144 is meshed with the transmission gear 146, so that the corresponding brush head 13 can be driven to rotate by the driving of the motor 141 and the transmission of the transmission gear 146, and the structure of the transmission gear 146 is the same as that of the gear 142, and details of this embodiment will not be repeated.

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 from the first portion along a flow path or/and 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 member, such as a fluid channel, e.g., a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow therethrough, 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 invention, 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 invention can be arranged in a variety of orientations, these directional terms are used for purposes of illustration only and are not to be construed as limiting.

Claims

1. A brush head module for a cleaning machine includes

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 used for sweeping an object to be cleaned and can be rotatably arranged in the air guide channel (11);

it is characterized by also comprising:

the air inlet (112) is formed in the side wall of the air guide channel (11) and is used for allowing air to enter the air guide channel (11) laterally; and

a liquid-conducting channel (12) for communicating with a liquid supply assembly of the cleaning machine, arranged on said casing (1) and having a liquid outlet (121), said liquid outlet (121) being located downstream of said air inlet (112) along a fluid flow path.

2. The brushhead module of claim 1, wherein: at least two air guide channels (11) are arranged side by side, and the rotation directions of the brush heads (13) in the two adjacent air guide channels (11) are opposite.

3. The brushhead module of claim 2, wherein: the number of the air guide channels (11) is at least three, and the rotation directions of the brush heads (13) in any two adjacent air guide channels (11) are opposite.

4. The brushhead module of claim 3, wherein: the air inlets (112) of the air guide channels (11) are positioned on the same side of the shell (1).

5. The brush head module of claim 4, wherein: an air inlet channel (114) is connected to the air inlet (112), the air inlet channel (114) is located on the front side of the air guide channel (11), and the air inlet channel (114) gradually shrinks along an airflow flowing path.

6. The brushhead module of claim 5, wherein: the air inlet channel (114) comprises a first connecting wall (118) extending from front to back and a second connecting wall (119) extending from back to front gradually to the direction far away from the first connecting wall (118), wherein the air inlets (112) of at least two adjacent air guide channels (11) are adjacently arranged and share the same first connecting wall (118); and/or the air inlets (112) of at least two adjacent air guide channels (11) are arranged far away from each other, and the tail ends of the second connecting walls (119) of the two air guide channels are connected to form a V-shaped guide wall.

7. The brushhead module of claim 1, wherein: the toothbrush further comprises a driving mechanism (14) used for driving the toothbrush head (13) to rotate, and a power output end of the driving mechanism (14) is in driving connection with the toothbrush head (13).

8. The brushhead module of claim 7, wherein: the driving mechanism (14) comprises

The motor (141) is arranged on the shell (1), is positioned outside the air guide channel (11) and is provided with an output shaft which is basically vertical to the plane of the dust suction port (111);

and the power input end of the linkage assembly is in driving connection with the output shaft of the motor (141), and the power output end of the linkage assembly is in driving connection with the brush head (13) and is used for driving the brush head (13) to rotate.

9. The brush head module of claim 8, wherein: the brush head (13) comprises

A connecting plate (132) connected with the power output end of the linkage assembly; and

a brush post (1351) disposed on the connecting plate (132); when the opening of the dust suction opening (111) is in a downward state, the connecting plate (132) is basically horizontally arranged, and the brush column (1351) is vertically arranged.

10. The brushhead module of claim 9, wherein: the linkage assembly is located outside the air guide channel (11) and comprises gears (142), a connecting shaft (130) which is consistent with the extending direction of an output shaft of the motor (141) is arranged on the connecting plate (132), one gear (142) is installed on each connecting shaft (130) of the brush head (13), the two adjacent gears (142) of the brush heads (13) are meshed, and one gear (142) is installed on the output shaft of the motor (141).

11. The brushhead module of claim 9, wherein: the linkage assembly is located outside the air guide channel (11) and comprises a driving gear (144) and a driven gear (145), a connecting shaft (130) extending up and down is arranged on the connecting plate (132), one driven gear (145) is installed on each connecting shaft (130) of the brush head (13), the driven gears (145) of the adjacent two brush heads (13) are meshed, the driving gear (144) is installed on an output shaft of the motor (141), and the driving gear (144) is in driving connection with one of the connecting shafts (130) of the brush heads (13).

12. The brushhead module of claim 11, wherein: a transmission gear (146) is mounted on one connecting shaft (130) of the brush head (13), and the driving gear (144) is meshed with the transmission gear (146) or meshed with a driven gear (145) coaxially arranged with the transmission gear (146).

13. The brushhead module of claim 1, wherein: the liquid outlet (121) is arranged between every two adjacent air guide channels (11), and the liquid outlet (121) is communicated with the dust suction port (111) of the adjacent air guide channel (11).

14. The brushhead module of claim 2, wherein: the wind guide device is characterized by further comprising exhaust pipes (18), wherein air outlets (113) of at least two adjacent wind guide channels (11) are arranged in a proximity mode and are communicated with the same exhaust pipe (18).

15. The brushhead module of claim 5, wherein: one surface of the air inlet channel (114) close to the object to be cleaned and the dust suction port (111) are hermetically connected with flexible strips (115) used for contacting with the surface of the object to be cleaned.

16. The brush head module of claim 10 or 11, wherein: a flexible connecting sheet (140) is arranged inside the gear (142) or the driven gear (145), and the connecting shaft (130) is connected with the flexible connecting sheet (140).

17. The brush head module of any of claims 1-15, wherein: the cross section of the air guide channel (11) is circular, and the brush head (13) is positioned at the position, close to the center, of the air guide channel (11).

18. A cleaning machine having a brushhead module of any one of claims 1 to 17, wherein: the brush head module is characterized by further comprising a fan (5) and a separation module for separating a water and dust mixture, wherein the separation module is located between the brush head module (01) and the fan (5) along an airflow flow path, an inlet of the separation module is in fluid communication with an air outlet (113) of the brush head module (01), and an outlet of the separation module is communicated with an inlet of the fan (5).

19. The cleaning machine of claim 18, wherein: the cleaning machine is a dust collector or a sweeping robot.