CN215502745U

CN215502745U - Brush head module for cleaning machine and cleaning machine

Info

Publication number: CN215502745U
Application number: CN202023205198.7U
Authority: CN
Inventors: 徐东海; 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 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, and the air guide channel is provided with a dust suction port and an air outlet with downward openings; the brush head can be rotatably arranged in the air guide channel and comprises a connecting plate and a plurality of brush columns which are arranged on the connecting plate and extend along the rotating axis of the brush head; the electric brush is characterized by also comprising a combing plate which is arranged on the connecting plate and rotates along with the connecting plate, and the combing plate is provided with a through hole for the corresponding brush column to pass through; and the power input end of the transmission component is in transmission connection with the brush head, and the power output end of the transmission component is in driving connection with the combing plate, so that the combing plate is driven to move back and forth along the rotating axis of the brush head relative to the connecting plate. The hair on the brush column can be combed down, and the combed hair can be sucked into the air guide channel.

Description

Brush head 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 brush head module for a cleaning machine and the 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.

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. Also like chinese utility model patent "dust catcher brush structure", its patent number is ZL201921603224.6 (the publication number of granting is CN210902814U) discloses a dust catcher brush structure includes: the device comprises a connecting pipe, a bristle component, a bristle mounting disc and a corrugated pipe component; the center of one side of the bristle mounting disc is provided with a dust absorption opening, and the center of the other side of the bristle mounting disc is provided with an exhaust port; the bristle assembly is arranged on one side of the bristle mounting disc, which is provided with a dust suction opening; one end of the corrugated pipe assembly is fixedly connected to the air outlet of the bristle mounting disc, and the other end of the corrugated pipe assembly is fixedly connected with the connecting pipe. 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.

Therefore, further improvements to existing brushhead modules are needed.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a brush head 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 brush head module which can accelerate the flow velocity of the air flow at the dust suction opening to achieve the purpose of improving the cleaning capability.

The utility model provides a cleaning machine for dry and wet purposes.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a brush head 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 a fluid flow path;

the brush head is used for cleaning an object to be cleaned, can be rotatably arranged in the air guide channel and comprises a connecting plate and a plurality of brush columns which are arranged on the connecting plate and extend along the rotating axis of the brush head; it is characterized by also comprising

The combing plate is arranged on the connecting plate and rotates along with the connecting plate, and a through hole for the corresponding brush column to pass through is formed in the combing plate;

and the power input end of the transmission component is in transmission connection with the brush head, and the power output end of the transmission component is in driving connection with the combing plate, so that the combing plate is driven to move back and forth along the rotating axis of the brush head relative to the connecting plate.

Preferably, in a state where the opening of the dust suction port is directed downward, the rotation axis of the brush head extends in the up-down direction, and the comb plate is located below the link plate.

The form of construction of the transmission assembly is varied, but from a reliability point of view it is preferred that the transmission assembly comprises

The fixed plate is connected to the outer wall of the shell, at least two sliding parts which are positioned on the periphery of the rotating shaft of the brush head and are arranged at intervals along the circumferential direction are arranged on the fixed plate, the fixed plate is positioned on the shell when the opening of the dust suction port is in a downward state, and the sliding parts are arranged on the lower surface of the fixed plate;

the first end of the connecting rod is located in the air guide channel, penetrates through the connecting plate and then is connected with the carding plate, and only moves back and forth relative to the connecting plate along the rotating shaft of the brush head, the second end of the connecting rod is located between the shell and the fixed plate, a slide way in sliding fit with the sliding piece is formed on the end face of the second end, bulges which are consistent with the quantity of the sliding piece and extend towards the direction of the fixed plate are arranged in the slide way, the sliding piece is located between two corresponding adjacent bulges when the carding plate is located at a position close to the fixed plate, and the sliding piece is abutted to the corresponding bulges when the carding plate is located at a position far away from the fixed plate.

Specifically, the second pot head of connecting rod is equipped with and is located the ring body between shell and the fixed plate, be provided with between connecting rod and the ring body and be formed with the slide, the slider sets up for rotating gyro wheel on the fixed plate, the periphery wall of connecting rod outwards extends and is formed with the arch, bellied other end with the internal perisporium of ring body links to each other.

In order to realize the upward automatic recovery of the connecting rod, the device also comprises an elastic element which acts on the connecting rod and always leads the connecting rod to have the tendency of moving towards the direction of the fixed plate.

The brush head can rotate under the action of wind force, and can also adopt a form of active driving of a driving mechanism, but from the viewpoint of the reliability of the rotation of the brush head, the brush head driving device also preferably comprises a driving mechanism for driving the brush head to rotate, and a power output end of the driving mechanism is in driving connection with the brush head.

Specifically, an opening through which the second end of the connecting rod passes is formed in the position, close to the center, of the connecting plate, an extension pipe is formed by extending the periphery of the opening towards the direction of the fixing plate, the other end of the extension pipe is connected with the driving mechanism, and the connecting rod slides along the extension pipe and is partially located in the extension pipe.

In order to increase the cleaning area, the number of the air guide channels is at least two, and the air guide channels are arranged side by side.

The drive mechanism may be of various forms, and may be in the form of a gear and a drive toothed belt, but from the viewpoint of reliability, it is preferable that the drive mechanism includes

The motor is arranged on the shell, is positioned outside the air guide channel and is provided with an output shaft which is arranged in parallel with the rotating shaft of the brush head;

the driving gear is arranged on an output shaft of the motor;

driven gear, with the brush head corresponds the setting, installs on the extension pipe that corresponds, and is located between slide and the shell, one of them driven gear with the driving gear meshes mutually, adjacent two the driven gear of brush head meshes mutually.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the brush head is positioned at the position of the wind guide channel adjacent to the center, the side wall of the wind guide channel is provided with an air inlet for air to enter tangentially, and the air inlet is communicated with the dust suction port.

In order to wet the object to be cleaned and to facilitate cleaning of stubborn stains, the housing is provided with a liquid guiding channel for communicating with a liquid supply assembly of the cleaning machine, the liquid guiding channel is provided with a liquid outlet facing the object to be cleaned, and the liquid outlet is located downstream of the air inlet along a fluid flow path.

In order to increase the dust collection area, preferably, at least two air guide channels are arranged side by side, and the air inlets of the air guide channels are located on the same side of the outer shell.

In order to accelerate the flow of the mixed air flow, an air inlet channel is connected to the air inlet, the air inlet channel is located on the front side of the air guide channel, and the air inlet channel gradually shrinks along the air flow path.

The air guide channel has various structural 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 technical scheme adopted by the utility model for solving the third technical problem is as follows: a cleaning machine with the brush head module is 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 utility model has the advantages that: this a brush head module for cleaner can treat the cleaning object and carry out the dust absorption, set up the through opening that supplies to correspond the brush post and pass on the comb board, the comb board can come the motion along the axis of rotation of brush head along the relative connecting plate of transmission subassembly under the transmission of transmission assembly when rotating along with the brush head, thereby can comb down the hair on the brush post, the hair of combing down can be inhaled to the wind-guiding passageway in, on the one hand, realize the automatic clearance to the hair on the brush head, need not artifical manual clearance, it is more convenient to clear up, on the other hand, can in time suck away the hair that gets down of clearing up, keep treating the clean of cleaning object.

Drawings

Fig. 1 is a schematic structural view of a brush head module of the present embodiment in a state where a comb plate is at a lowest position;

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

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a cross-sectional view at another angle of FIG. 1;

fig. 5 is a schematic structural view of the brush head module of the present embodiment with the carding plate at the highest position;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a cross-sectional view at another angle of FIG. 5;

FIG. 8 is a schematic structural view of the connecting rod of FIG. 1;

fig. 9 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. 9, the cleaning machine of the embodiment of the present invention is a vacuum cleaner, and the object to be cleaned is a floor surface. The dust collector comprises a brush head module 01, a fan 4 and a separation module for separating a mixture of water and dust, wherein the fan 4 is positioned in a shell of the dust collector, the separation module is positioned between the brush head module 01 and the fan 4 along an airflow flow path, an inlet of the separation module is communicated with an air outlet 113 of the brush head module 01 in a fluid mode, and an outlet of the separation module is communicated with an inlet of the fan 4. Under the effect of fan 4, can make and form the negative pressure in brush head module 01 and the separation module to inhale rubbish such as dust, water in the brush head module through dust absorption mouth 111, discharge after separating through the separation module afterwards, the separation module can adopt any structure among the prior art, will not be repeated in detail again in this embodiment.

As shown in fig. 9, the brush head module 01 for a cleaning machine includes a brush head assembly 012 and a cover 011, the cover 011 is opened at a position corresponding to the dust suction port 111, and the brush head assembly 012 is partially located in the cover 011. As shown in fig. 1 to 8, the brush head assembly 012 includes a housing 1, a brush head 13, a combing plate 15, an elastic member and a transmission assembly 17. The brush head 13 of the brush head unit 012 is partially exposed to the opening. As shown in fig. 1 to 8, the housing 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 a fluid flow path. As shown in fig. 6, the brush head 13 is located near 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. An air inlet 112 for tangential entry of air is tangentially arranged on the side wall of the air guide channel 11, and the air inlet 112 is communicated with the dust suction port 111. At least two air guide channels 11 are provided, in this embodiment, four air guide channels 11 are arranged side by side, and the air inlet 112 of each air guide channel 11 is located on the same side of the housing 1.

In order to accelerate the flow speed of the fluid entering the air inlet, an air inlet channel 114 is connected to the air inlet 112, the air inlet channel 114 is located at the front side of the air guiding channel 11, and the air inlet channel 114 gradually shrinks along the airflow flow path. The air inlet channel 114 includes a first connecting wall 118 extending from front to back and a second connecting wall 119 extending from back to front gradually in a direction away from the first connecting wall 118, the air inlets 112 of the two air guide channels 11 located in the middle are adjacently arranged, and the two air guide 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, the housing 1 is provided with a liquid guiding channel 12 for communicating with a liquid supply assembly of the cleaning machine, as shown in fig. 3, a liquid guiding channel 12 is provided between two adjacent air guiding channels 11, the liquid guiding channel 12 is provided with a liquid outlet 121 with a downward opening, and the liquid outlet 121 is located downstream of the adjacent air inlet 112 along the fluid flow path.

The above-mentioned brush head 13 is used for cleaning the object to be cleaned, as shown in fig. 2, the brush head 13 is rotatably disposed in the air guiding channel 11 through a rotating shaft, and the axis of the rotating shaft of the brush head 13 is the rotating axis of the brush head 13, in this embodiment, as shown in fig. 3 and 4, the rotating shaft of the brush head 13 extends along the up-down direction, and the brush head 13 includes a substantially horizontally disposed connecting plate 131 and a plurality of brush columns 1321 disposed on the connecting plate 131 and extending downward. As shown in fig. 3, 4 and 6, the carding plate 15 is disposed on the connection plate 131, is located below the connection plate 131, and rotates together with the connection plate 131, and the carding plate 15 is provided with a through hole through which the corresponding brush post 1321 passes.

As shown in fig. 2, in order to realize the up-and-down movement of the combing plate 15 relative to the connecting plate 131, the combing plate 15 can move up and down relative to the connecting plate 131 under the driving of the transmission component 17, and the power input end of the transmission component 17 is in transmission connection with the brush head 13. As shown in fig. 3, 4 and 6, the transmission assembly 17 includes a fixing plate 171 and a connecting rod 172, the fixing plate 171 is connected to the outer wall of the housing 1 and is located above the housing 1, two sliding members located at the periphery of the rotating shaft of the brush head 13 and arranged at intervals along the circumferential direction are disposed on the lower surface of the fixing plate 171, the sliding members are rollers 1711 rotatably disposed on the fixing plate 171, and there are two rollers 1711; the connecting rod 172 is vertically arranged, the lower end (first end) of the connecting rod 172 is positioned in the air guide channel 11 and penetrates through the connecting plate 131 to be connected with the carding plate 15, the upper end (second end) of the connecting rod 172 is positioned between the shell 1 and the fixing plate 171, a slideway 170 in sliding fit with the rollers 1711 is formed on the upper end face of the connecting rod 172, and protrusions 1721 which are consistent with the rollers 1711 in number and extend upwards are arranged in the slideway 170. Specifically, as shown in fig. 3 and 6, the upper end of the connecting rod 172 is sleeved with the annular body 173 located between the housing 1 and the fixing plate 171, the slide 170 is formed between the connecting rod 172 and the annular body 173, the outer peripheral wall of the connecting rod 172 extends outwards to form the protrusion 1721, and the other end of the protrusion 1721 is connected to the inner peripheral wall of the annular body 173. When the carding plate 15 is at the highest position, the roller 1711 is located in the concave area between the two corresponding adjacent protrusions 1721, and when the carding plate 15 is at the lowest position, the roller 1711 abuts against the corresponding protrusion 1721.

As shown in fig. 3 and 4, an opening is formed in the connecting plate 131 near the center for the upper end of the connecting rod 172 to pass through downward, an extension pipe 1311 is formed by extending the circumference of the opening upward, the upper end of the extension pipe 1311 is connected to the driving mechanism 14, and the connecting rod 172 slides up and down and is partially located in the extension pipe 1311. As shown in fig. 3, the elastic member acts on the connecting rod 172, and always makes the connecting rod 172 have a tendency of moving upward, specifically, the elastic member is a spring 19 sleeved on the periphery of the connecting rod 172 and located in the sleeve 1311, an inner peripheral wall of the opening extends inward to form a step, a lower end of the spring 19 can abut against the step, and an upper end of the spring 19 can abut against a local part of the connecting rod 172, so that an energy storage state of the spring 19 is realized.

As shown in figures 2 and 5, the brush head 13 is driven by the driving mechanism 14 to rotate around the rotation axis of the driving mechanism 14, and the power output end of the driving mechanism 14 is in driving connection with the brush head 13. The driving mechanism 14 includes a motor 141, a driving gear 142 and a driven gear 143, and each brush head 13 has a corresponding driven gear 143. Wherein, the motor 141 is arranged on the outer casing 1 and is positioned outside the air guide channel 11, and the motor 141 is provided with an output shaft extending vertically; the driving gear 142 is mounted on the output shaft of the motor 141; the driven gears 143 are installed on the extension pipe 1311 corresponding to the brush heads 13 and are located between the annular body 173 and the housing 1, one driven gear 143 is meshed with the driving gear 142, the driven gears 143 of two adjacent brush heads 13 are meshed, so that the rotation of each brush head 13 is realized under the driving of the motor 141 and the transmission meshing of the driving gear 142 and the driven gear 143, and the connecting rod 172 rotates along with the brush heads 13 in the rotating process of the brush heads 13 and drives the carding plate 15 to move up and down under the action of the roller 1711, the convex portion 1721 and the slide way 170. Vertical in the above description and claims includes but is not limited to vertical.

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 brush head module for a cleaning machine comprises

A housing (1) having a wind guide passage (11) therein, the wind guide passage (11) having a dust suction port (111) and a wind outlet (113) in fluid communication with the dust suction port (111), the wind outlet (113) being located downstream of the dust suction port (111) along a fluid flow path;

the brush head (13) is used for cleaning an object to be cleaned, can be rotatably arranged in the air guide channel (11), and comprises a connecting plate (131) and a plurality of brush columns (1321) which are arranged on the connecting plate (131) and extend along the rotating axis of the brush head (13); it is characterized by also comprising

The combing plate (15) is arranged on the connecting plate (131) and rotates along with the connecting plate (131), and a through hole for the corresponding brush column (1321) to pass through is formed in the combing plate (15);

the power input end of the transmission component (17) is in transmission connection with the brush head (13), and the power output end of the transmission component is in driving connection with the combing plate (15), so that the combing plate (15) is driven to move back and forth relative to the connecting plate (131) along the rotating axis of the brush head (13).

2. The brushhead module of claim 1, wherein: when the opening of the dust suction opening (111) is in a downward state, the rotation axis of the brush head (13) extends along the vertical direction, and the combing plate (15) is positioned below the connecting plate (131).

3. The brushhead module of claim 1, wherein: the transmission component (17) comprises

A fixed plate (171) connected to an outer wall of the housing (1), and provided with at least two sliding members located at a periphery of a rotation shaft of the brush head (13) and arranged at intervals in a circumferential direction, wherein the fixed plate (171) is located above the housing (1) in a state that an opening of the dust suction port (111) is directed downward, and the sliding members are provided on a lower surface of the fixed plate (171);

a connecting rod (172), the first end of which is positioned in the air guide channel (11) and is connected with the carding plate (15) after passing through the connecting plate (131), and only moves back and forth along the rotating shaft of the brush head (13) relative to the connecting plate (131), the second end of the connecting rod (172) is positioned between the shell (1) and the fixed plate (171), and the end surface of the second end is provided with a slideway (170) which is matched with the sliding piece in a sliding way, the slide way (170) is internally provided with protrusions (1721) which are consistent with the number of the sliding pieces and extend towards the direction of the fixing plate (171), in a state where the card hair plate (15) is located adjacent to the fixing plate (171), the slider is located between the corresponding adjacent two protrusions (1721), in the state of the carding plate (15) being at a position far away from the fixing plate (171), the sliding pieces abut against the corresponding protrusions (1721).

4. The brushhead module of claim 3, wherein: the second pot head of connecting rod (172) is equipped with and is located annular body (173) between shell (1) and fixed plate (171), be provided with between connecting rod (172) and annular body (173) and be formed with slide (170), the slider sets up for rotating gyro wheel (1711) on fixed plate (171), the periphery wall of connecting rod (172) outwards extends and is formed with arch (1721), the other end of arch (1721) with the internal perisporium of annular body (173) links to each other.

5. The brushhead module of claim 3, wherein: the device also comprises an elastic element which acts on the connecting rod (172) and always enables the connecting rod (172) to have the tendency of moving towards the direction of the fixed plate (171).

6. The brushhead module of claim 3, 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).

7. The brush head module of claim 6, wherein: an opening through which the second end of the connecting rod (172) passes is formed in the position, close to the center, of the connecting plate (131), an extension pipe (1311) extends along the periphery of the opening towards the direction of the fixing plate (171), the other end of the extension pipe (1311) is connected with the driving mechanism (14), and the connecting rod (172) slides along the extension pipe (1311) and is partially located in the extension pipe (1311).

8. The brushhead module of claim 7, wherein: at least two air guide channels (11) are arranged side by side.

9. The brush head module of claim 8, wherein: the driving mechanism (14) comprises

A motor (141) which is arranged on the shell (1), is positioned outside the air guide channel (11) and is provided with an output shaft which is arranged in parallel with the rotating shaft of the brush head (13);

a drive gear (142) mounted on an output shaft of the motor (141);

the driven gears (143) are arranged corresponding to the brush heads (13), are arranged on the corresponding extension pipes (1311) and are positioned between the corresponding slide ways (170) and the shell (1), one driven gear (143) is meshed with the driving gear (142), and the driven gears (143) of two adjacent brush heads (13) are meshed.

10. The brushhead module of claim 1, wherein: the brush head (13) is located at a position, close to the center, 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).

11. The brushhead module of claim 10, wherein: the shell (1) is provided with a liquid guide channel (12) communicated with a liquid supply assembly of the cleaning machine, the liquid guide channel (12) is provided with a liquid outlet (121) facing to an object to be cleaned, and the liquid outlet (121) is positioned at the downstream of the air inlet (112) along a fluid flow path.

12. The brushhead module of claim 11, wherein: at least two air guide channels (11) are arranged side by side, and the air inlets (112) of the air guide channels (11) are positioned on the same side of the shell (1).

13. The brushhead module of claim 12, 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.

14. The brushhead module of claim 13, 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.

15. A cleaning machine having a brushhead module of any one of claims 1 to 14, wherein: the brush head module is characterized by further comprising a fan (4) 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 (4) 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 (4).

16. The cleaning machine of claim 15, wherein: the cleaning machine is a dust collector or a sweeping robot.