CN217161964U - Cleaning brush mechanism and cleaning equipment - Google Patents

Abstract

The utility model discloses a cleaning brush mechanism and cleaning equipment. The cleaning brush mechanism includes a cleaning assembly, a first vacuuming member and a second vacuuming member, the cleaning assembly includes a first cleaning member and a second cleaning member disposed oppositely; the first vacuuming member includes a first cleaning member disposed toward the first cleaning member A suction port and a dust outlet communicated with the outside, the first dust collector is formed with a first dust suction channel connecting the first suction port and the dust outlet; the second dust collector includes a second suction port arranged away from the second cleaning member and A dust inlet provided near the second cleaning member, a second dust suction channel is formed in the second dust suction member that communicates with the second suction inlet and the dust inlet, and the first dust suction channel and the second dust suction channel are connected through the second suction port Pass. The cleaning brush mechanism provided by the utility model can not only realize the cleaning of two cleaning parts, but also ensure the cleaning suction at the main cleaning part (ie, the first cleaning part), so that the two cleaning parts can better realize their respective cleaning functions , effectively improve the cleaning effect of cleaning equipment.

Description

Cleaning brush mechanism and cleaning equipment

technical field

The utility model relates to the technical field of cleaning tools, in particular to a cleaning brush mechanism and cleaning equipment.

Background technique

Cleaning equipment, such as vacuum cleaners, sweepers or washing machines, etc., clean the surface to be cleaned by soaking the roller brush on it. Compared with the cleaning equipment with dry mopping, the cleaning effect is better. Moreover, there is currently a cleaning device with double roller brushes on the market. Two roller brushes are provided for cleaning, and the cleaning efficiency is higher. During the cleaning process, the roller brushes are used to roll up the stains on the surface to be cleaned, and then pass through the suction port. Draw stains into cleaning equipment. However, in the traditional cleaning equipment with double roller brushes, the suction port is set in the middle of the two roller brushes, so that the suction force of the whole machine is distributed to the front and rear roller brushes, resulting in a relatively reduced cleaning suction force distributed to each roller brush. Small, the cleaning suction is insufficient, making the cleaning effect unsatisfactory.

Utility model content

Therefore, the utility model aims to solve the problem that the cleaning suction of the traditional double-roll brush cleaning equipment is insufficient, resulting in an unsatisfactory cleaning effect.

In order to solve the above-mentioned technical problems, the utility model provides a cleaning brush mechanism, comprising:

a cleaning assembly, comprising a first cleaning member and a second cleaning member disposed oppositely;

The first dust collector includes a first suction port disposed toward the first cleaning member and a dust outlet communicated with the outside, and the first dust collector is formed with a communication between the first suction port and the dust outlet the first vacuuming channel;

The second dust suction member includes a second suction port disposed away from the second cleaning member and a dust inlet disposed close to the second cleaning member. The second dust suction member is formed with a communication between the second suction port and the In the second dust suction channel of the dust inlet, the first dust suction channel is communicated with the second dust suction channel through the second suction port.

Optionally, the cleaning brush mechanism further includes a guide member, and a guide groove is formed on the guide member, the guide groove is extended along the length direction of the second cleaning member, and the guide groove is formed on the guide member. The notch of the flow groove is arranged close to the second cleaning member, and the guide groove is provided with a dust discharge port, and the dust discharge port is communicated with the dust inlet port; and/or,

The suction force of the first suction port is greater than the suction force of the second suction port.

Optionally, in the cleaning brush mechanism, the dust discharge port is located at the lowest position of the bottom of the guide groove, and the bottom surface of the guide groove faces the dust discharge from the edge of the groove bottom. Mouth sloping.

Optionally, in the cleaning brush mechanism, the guide groove extends along the extending direction of the second cleaning member and has a first groove wall disposed close to the second cleaning member, and the guide groove The bottom of the groove is protruding with guide ribs;

In the extending direction of the second cleaning member, the distance between the guide rib and the first groove wall is arranged gradually, and the end of the guide rib is arranged toward the dust outlet .

Optionally, in the cleaning brush mechanism, the height of the dust inlet is higher than the height of the second suction port.

Optionally, along the direction of the dust inlet toward the second suction inlet, the second dust suction channel is disposed inclined downward.

Optionally, the second suction port and the first suction port are disposed opposite to each other; or,

The second suction port is located on one side of the first suction port.

Optionally, for the cleaning brush mechanism, the forward direction of the cleaning brush mechanism during normal operation is set to be forward;

The first cleaning member is located in front of the second cleaning member, and the cleaning assembly further includes a first scraping member in contact with the first cleaning member, the first scraping member and the first cleaning member The suction port is located on the same side of the first cleaning member, and the first scraping member is located above the first suction port;

The cleaning assembly further includes a second scraping member in contact with the second cleaning member, the second scraping member and the guide member are located on the same side of the second cleaning member, and the guide The notch of the flow element is arranged towards the second scraper.

Optionally, in the cleaning brush mechanism, the first cleaning member and the second cleaning member each include a rotating brush cylinder and a cleaning element attached to the outside of the brush cylinder;

The cleaning brush mechanism further includes a driving assembly, which is connected with both of the brush cylinders, and the rotation directions of the two brush cylinders are opposite.

Optionally, in the cleaning brush mechanism, both the first scraping member and the second scraping member include scraping strips extending along the axial direction of the brush cylinder, and each scraping strip is connected to the respective scraper. The corresponding cleaning elements are arranged in an interference fit, and the bending direction of each of the scraping strips is opposite to the rotation direction of the corresponding brush cylinder.

Optionally, the cleaning brush mechanism further includes a wiper blade, and the wiper blade is provided at the lower edge of the first suction port.

The utility model also provides a cleaning device, comprising the cleaning brush mechanism.

The technical scheme provided by the utility model has the following advantages:

The cleaning brush mechanism provided by the utility model is provided with two cleaning pieces, during the cleaning process, the surface to be cleaned can be cleaned twice, and the cleaning effect is better; The first cleaning piece is the main cleaning piece, the first cleaning piece can clean the large particles of garbage first, and the second cleaning piece can be wiped. Therefore, the first suction port is set toward the first cleaning piece, and the cleaning brush mechanism is formed The cleaning suction force is almost all set towards the first cleaning piece, so as to ensure the cleaning strength at the first cleaning piece, while the second cleaning piece introduces the garbage into the second dust suction channel through the dust inlet, and then passes the second suction The dust channel guides the garbage from the second suction port into the first dust suction channel, and the garbage in the second dust suction channel can be removed by its own gravity or only need to provide a small suction force at the second suction port. The garbage is input into the first dust suction channel, so only a small suction force needs to be provided at the second cleaning element, so that the cleaning brush mechanism can not only realize the cleaning of the two cleaning elements, but also ensure the main cleaning element (that is, the first cleaning element). The cleaning suction at a cleaning piece) enables both cleaning pieces to better achieve their respective cleaning functions, effectively improving the cleaning effect of the cleaning equipment.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings required in the description of the specific embodiments or the prior art. Obviously, the appended drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative work.

1 is a schematic structural diagram of an embodiment of a cleaning brush mechanism provided by the utility model;

Fig. 2 is the sectional structure schematic diagram of the cleaning brush mechanism described in Fig. 1;

3 is a schematic cross-sectional structure diagram of the cleaning brush mechanism described in FIG. 2 from another perspective;

FIG. 4 is a schematic structural diagram of the drive assembly described in FIG. 1;

FIG. 5 is a schematic structural diagram of the flow guide described in FIG. 1;

FIG. 6 is a schematic structural diagram of the flow guide member in FIG. 5 from another perspective;

FIG. 7 is a schematic structural diagram of an embodiment of the main dust suction channel described in FIG. 1;

FIG. 8 is a schematic structural diagram of another embodiment of the main dust suction channel in FIG. 2;

FIG. 9 is a schematic cross-sectional structural diagram of the main dust suction channel shown in FIG. 8 .

Description of reference numbers:

100-cleaning brush mechanism; 1-main body; 2-cleaning assembly; 21-first cleaning piece; 22-second cleaning piece; 23-first scraping piece; 24-second scraping piece; 3-first suction piece 31-first suction port; 32-dust outlet; 33-first dust suction channel; 4-second dust collector; 41-second suction port; 42-dust inlet; 43-second dust suction channel ; 5- guide element; 51- guide groove; 52- dust outlet; 53- guide rib; 6- drive assembly; 7- wiper.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

It should be noted that the terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. .

In the present utility model, unless otherwise stated, the directional words used such as "upper, lower, top, bottom" are usually for the directions shown in the drawings, or for the components themselves in the vertical direction. , vertical or gravitational direction; similarly, for ease of understanding and description, "inside and outside" refers to the inside and outside of the contour of each component itself, but the above-mentioned orientation words are not used to limit the present invention.

Example 1

This embodiment provides a cleaning brush mechanism 100 , please refer to FIGS. 1 to 3 , the cleaning brush mechanism 100 includes a cleaning assembly 2 , a first vacuuming member 3 and a second vacuuming member 4 , wherein the cleaning assembly 2 includes The first cleaning member 21 and the second cleaning member 22 are arranged oppositely. During the cleaning process of the cleaning brush mechanism 100, the first cleaning member 21 and the second cleaning member 22 can be used for secondary cleaning of the surface to be cleaned, and the cleaning effect is better. Good; the first dust collector 3 and the second dust collector 4 are used to respectively suck the garbage rolled up by the first cleaning member 21 and the second cleaning member 22 into the cleaning brush mechanism 100 for storage and recycling. A dust collector 3 includes a first suction port 31 disposed toward the first cleaning member 21 and a dust outlet 32 communicating with the outside. The dust outlet 32 can be used to communicate with a container for temporarily storing garbage such as a garbage box or a sewage tank. , and the first dust collector 3 is also formed with a first dust suction channel 33 connecting the first suction port 31 and the dust outlet 32, and the garbage at the first cleaning member 21 enters the first dust suction channel 33 through the first suction port 31 The second dust collector 4 includes a dust inlet 42 disposed close to the second cleaning member 22, and a second suction port 41 far away from the second cleaning member 22. A second dust suction channel 43 is formed in the second dust suction member 4, which communicates with the second suction port 41 and the dust inlet port 42. The first dust suction channel 33 and the second dust suction channel 43 communicate with each other through the second suction port 41. The second cleaning member The rubbish at 22 is sucked into the second dust suction channel 43 through the dust inlet 42, and is directed to the second suction inlet 41 through the second dust suction channel 43 to enter the first dust suction channel 33, and is uniformly entered into the garbage box through the dust outlet 32. to store.

It can be understood that the cleaning brush mechanism 100 further includes a negative pressure generator, which is communicated with the first dust suction channel 33 through the negative pressure generator, so that a negative pressure is formed in the first dust suction channel 33 to absorb garbage. The negative pressure generator can be a vacuum pump or a vacuum cleaner.

As shown in FIGS. 2 and 3 , during the cleaning process of the cleaning brush mechanism 100, the forward direction during normal operation is the front. The cleaning element 21 is located in front of the second cleaning element 22 and is set as the main cleaning element. The first cleaning element 21 can first clean the large particles of garbage, and the second cleaning element 22 is located at the rear to remove the remaining stains from the first cleaning element 21. It is enough to wipe. Therefore, the first suction port 31 is set towards the first cleaning member 21, and the cleaning suction formed by the negative pressure generator in the cleaning brush mechanism 100 is almost all set towards the first cleaning member 21, thereby ensuring the first cleaning. At the second cleaning piece 22, the garbage is introduced into the second dust suction channel 43 through the dust inlet 42, and then the garbage is guided from the second suction port 41 into the first suction channel through the second dust suction channel 43. In the dust channel 33, the garbage in the second dust suction channel 43 can input the garbage on the side of the second cleaning element 22 to the first vacuum cleaner by its own gravity or only a small suction force is required at the second suction port 41. Therefore, only a small suction force needs to be provided at the second cleaning member 22, so that the cleaning brush mechanism 100 can not only realize the cleaning of two cleaning members, but also ensure the main cleaning member (ie, the first cleaning member 21). The cleaning suction power at the location enables the two cleaning parts to better achieve their respective cleaning functions, effectively improving the cleaning effect of the cleaning equipment.

Further, in order to allow the garbage at the second cleaning member 22 to better enter the second dust suction channel 43 , the cleaning brush mechanism 100 further includes a flow guide member 5 through which the second cleaning member The garbage at 22 is collected and then introduced into the second dust suction channel 43 . Wherein, as shown in FIG. 5 and FIG. 6 , a guide groove 51 is formed on the guide member 5 , and the guide groove 51 is extended along the length direction of the second cleaning member 22 , and the second cleaning member 22 is in the cleaning process. The garbage anywhere along its length direction can fall into the guide groove 51. When the second cleaning member 22 is set to clean the roller brush, the length direction of the second cleaning member 22 refers to the axial direction of the cleaning roller brush. , when the second cleaning member 22 is a square rag, the length direction of the second cleaning member 22 refers to the direction along the long side of the square rag, so that the notch of the diversion groove 51 is set close to the second cleaning member 22, so as to In order to easily and more easily accept the garbage rolled up on the second cleaning member 22, a dust discharge port 52 is provided in the guide groove 51, and the dust discharge port 52 is communicated with the dust inlet port 42 and enters the guide groove 51. The garbage can fall into the dust inlet 42 through the dust outlet 52 to enter the second dust suction channel 43 for recycling.

Preferably, the suction force at the first suction port 31 is greater than the suction force at the second suction port 41 , the first suction port 31 is mainly used for sucking the garbage at the first cleaning member 21 , and the first suction port 31 can remove larger garbage or main The garbage is sucked. When the second cleaning member 22 is at the surface to be cleaned that has been cleaned by the first cleaning member 21, the amount of garbage at the second cleaning member 22 is relatively small, and after the garbage is collected by the guide member 5, The garbage can enter the first dust collecting channel 33 along the guide groove 51 and the second dust suction channel 43, especially when the garbage is mainly liquid stains, the garbage can be removed from the second dust suction channel 43 under the action of its own gravity. After flowing into the first dust suction channel 33, only a small suction force is required at the second suction port 41, or even no suction force is required, the garbage at the second cleaning element 22 can be recovered, which is equivalent to having only one set On the basis of the cleaning brush mechanism of the cleaning piece, another cleaning piece is added, which obviously has a better cleaning effect. The size of the suction force in the second dust suction channel 43 is determined by the size of the second suction port 41, and can be adjusted according to actual work requirements.

Preferably, as shown in FIG. 2 and FIG. 3 , the dust discharge port 52 is located at the lowest position of the guide groove 51 , and the bottom surface of the guide groove 51 is inclined toward the dust discharge port 52 from the edge of the groove bottom. The bottom surfaces of the grooves 51 are all inclined slopes, so that the dust discharge port 52 is at the lowest position of the diversion groove. In the case where no suction is provided at the dust discharge port 52, it is more convenient for garbage, especially liquid garbage, to automatically move towards the dust discharge port. 52 to enter the second dust suction channel 43 .

Moreover, in order to make the garbage entering the guide groove 51 move toward the direction of the dust discharge port 52 better, a guide rib plate 53 is also protruded from the bottom of the guide groove 51, wherein the guide groove 51 has a structure close to The distance between the guide rib 53 and the first groove wall in the extending direction of the second cleaning member 22 in the first groove wall of the second cleaning member 22 is gradually increased, and the end of the guide rib 53 Set towards the dust discharge port 52, during the process of rolling up the garbage, a part of the second cleaning member 22 automatically falls into the guide groove 51, and a part can fall into the guide groove under the action of an external force, such as a scraper. 51, guide the guide rib plate 53 toward the dust discharge port 52, so that the garbage can flow better along the guide rib plate 53 toward the dust discharge port 52, and the garbage can flow more smoothly.

Further, as shown in FIG. 2 and FIG. 3 , the height of the dust inlet 42 is higher than the height of the second suction inlet 41 , and the garbage can enter the dust inlet 42 under the action of its own gravity, or the cleaning brush mechanism 100 It slides down to the second suction port 41 under the action of the vibration generated during operation, and the suction force required at the second suction port 41 may be smaller, or even no suction force needs to be provided.

Preferably, along the direction of the dust inlet 42 toward the second suction port 41, the second dust suction channel 43 is inclined downward to reduce the movement resistance of the garbage in the second dust suction channel 43. The inside of the dust channel 43 can slide better.

The setting position of the second suction port 41 is not specifically limited, so that the garbage in the second dust suction channel 43 can better enter the first dust suction channel 33 . In one embodiment, as shown in FIG. 8 and FIG. 9 , the second suction port 41 and the first suction port 31 are disposed opposite to each other, so that the bottom of the second dust suction channel 43 is directly connected to the first dust suction channel 33 , and the second suction port The setting path of the dust passage 43 is simpler, and the garbage can flow into the first dust suction passage 33 better.

In another embodiment, as shown in FIG. 4 and FIG. 7 , the second suction port 41 can also be located on one side of the first suction port 31 , so that the bottom of the second dust suction channel 43 is arranged in a bent shape, which can avoid The garbage entering the first dust suction channel 33 from the first suction port 31 is sucked into the second suction port 41 .

For the cleaning assembly 2, in order to prevent the first cleaning member 21 and the second cleaning member 22 from being wrapped with a lot of garbage, and in order to allow the garbage to enter the first suction port 31 and the second suction port 41 better, the combination of Fig. 2 and FIG. 3 , the cleaning assembly 2 further includes a first scraping member 23 and a second scraping member 24, and the first scraping member 23 is in contact with the first cleaning member 21 for cleaning the first cleaning member 21. The rubbish wound on the top is scraped off, so that the first cleaning member 21 is kept clean, and the cleaning efficiency is better, and the first scraping member 23 and the first suction port 31 are located on the same side of the first cleaning member 21, and the first scraping member 23 is located on the same side of the first cleaning member 21. Above the first suction port 31 , for example, the first scraper 23 may be located in a rear and upper area of the first cleaning member 21 , the first suction port 31 may be located in a rear and lower area of the first cleaning member 21 , and the first scraper The dirt piece 23 scrapes off the dirt on the first cleaning piece 21, and makes the scraped dirt fall toward the first suction port 31, so that the first suction port 31 can better remove the dirt on the first cleaning piece 21. Absorb. Similarly, the second scraping member 24 is in contact with the second cleaning member 22 for scraping off the rubbish wound on the second cleaning member 22, so that the second cleaning member 22 is kept clean, the cleaning efficiency is better, and the second cleaning member 22 is clean. The scraping member 24 and the guide member 5 are located on the same side of the second cleaning member 22, and the second scraping member 24 is located above the notch of the guide member 5. For example, the second scraping member 24 can be located on the second cleaning member 24. In the area above the front of the second cleaning member 22, the notch of the guide member 5 can be located in the front or lower area of the second cleaning member 22, and the second cleaning member 24 scrapes off the stains on the second cleaning member 22. , and make the scraped stains fall toward the notch of the guide member 5 , so that the guide member 5 can better receive the stains on the second cleaning member 22 .

Further, both the first cleaning member 21 and the second cleaning member 22 include a rotating brush cylinder and a cleaning element attached to the outside of the brush cylinder. The cleaning element can be bristles or a rag, etc. The cleaning brush mechanism 100 also includes The drive assembly 6 is connected with the two brush cylinders, and the rotation of the two brush cylinders is opposite, and the two brush cylinders are driven to rotate at the same time by the drive assembly 6, so that the first cleaning member 21 and the second cleaning member The synchronization of the parts 22 is better, and the rotation of the two brush cylinders is opposite. During the rotation of the cleaning element with the brush cylinder, the reverse rotation of the two cleaning elements can offset the first cleaning member 21 to the second cleaning member 22. The traction force makes the friction between the second cleaning member 22 and the surface to be cleaned larger, and the cleaning effect is better.

Preferably, both the first scraping member 23 and the second scraping member 24 include scraping strips extending along the axial direction of the brush cylinder, each scraping strip is arranged in an interference fit with its corresponding cleaning element, and each scraping strip The bending direction is opposite to the rotation direction of the corresponding roller brush cylinder, so that the stains scraped by the scraper can better enter the corresponding suction ports.

The cleaning brush structure also includes a main body 1. The first cleaning piece 21 and the second cleaning piece 22 are located at the front and rear ends of the main body 1, respectively. The main body 1 includes a detachably connected upper cover and a lower cover, and the drive assembly 6 is arranged on the upper cover. In the interlayer between the lower cover and the first cleaning member 21 and the second cleaning member 22, water stains generated during the cleaning process are prevented from entering the driving assembly. The first dust suction channel 33 and the second dust suction channel 43 are both formed on the lower cover, and the upper cover is provided with a through hole for the dust outlet 32 of the first dust suction channel 33 to protrude, and the first dust suction channel 33 It is integrally arranged with the second dust suction channel 43, and the air guide 5 is connected with the upper cover. When the upper cover and the lower cover are connected, the dust discharge port 52 of the air guide 5 is inserted into the second suction port 41, so as to Avoid water leakage and better installation and positioning.

Further, as shown in FIG. 2 , a wiper blade 7 is also included. The wiper blade 7 is arranged at the lower side edge of the first suction port 31 and is used for gathering the water stains scraped off by the first scraper member 23 . , so as to be more convenient for the first suction port 31 to suck.

The above-mentioned wiper strip and wiper blade 7 can be made of rubber, and the effect of scraping dirt is better.

In this embodiment, when the first cleaning member 21 rotates clockwise, the second cleaning member 22 rotates counterclockwise, the first scraping member 23 is located behind the first cleaning member 21, and the second scraping member 24 is located at the front and upper part of the second cleaning member 22. When the cleaning brush mechanism 100 is in operation, the first scraping member 23 scrapes off the stains on the first cleaning member 21 toward the rear and lower area of the first cleaning member 21 to fall into the area. In the dust collecting area of the first suction port 31, the stains are removed through the first suction port 31, and the second cleaning member 24 scrapes off the stains on the second cleaning member 22 toward the front and lower area of the second cleaning member 22 to remove the stains. into the guide groove 51 of the guide member 5, and discharge the dirt into the second dust suction channel 43 through the dust discharge port 52 in the guide groove 51, so as to fall into the first dust suction channel 43 along the second dust suction channel 43. In the dust suction channel 33 , the dirt is recovered, so that the dust suction effects of the first cleaning member 21 and the second cleaning member 22 are both better, and the cleaning efficiency of the cleaning brush mechanism 100 is effectively improved.

Example 2

This embodiment provides a cleaning device, which may be a vacuum cleaner, a sweeper, or a washing machine, etc., and is used for cleaning work. The cleaning device includes the above-mentioned cleaning brush mechanism 100, and the surface to be cleaned is cleaned by the cleaning member on the cleaning brush mechanism 100, so that the cleaning effect is better.

The cleaning device may further include a water spray mechanism, and the water spray mechanism is used to spray cleaning liquid toward the first cleaning member 21 and/or the second cleaning member 22, and the first cleaning member 21 and/or the second cleaning member 22 are wetted. After that, the surface to be cleaned is wiped to enhance the cleaning ability of the cleaning brush mechanism 100 for stubborn stains. The first cleaning member 21 and the second cleaning member 22 rotate with water and stains during the cleaning process. The second scraping member 24 squeezes and scrapes the water and stains out and falls onto the surface to be cleaned corresponding to the first suction port 31 and/or the deflector, thereby removing the water and stains, and the cleaning effect is better.

Obviously, the above-described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art can make other changes or changes in different forms without creative work, which should all belong to the protection scope of the present invention.

Claims (10)

1. A cleaning brush mechanism, comprising:

the cleaning assembly comprises a first cleaning piece and a second cleaning piece which are oppositely arranged;

the first dust suction piece comprises a first suction opening facing the first cleaning piece and a dust outlet communicated with the outside, and a first dust suction channel communicated with the first suction opening and the dust outlet is formed in the first dust suction piece;

the second dust absorption piece comprises a second suction opening far away from the second cleaning piece and a dust inlet close to the second cleaning piece, a second dust absorption channel communicated with the second suction opening and the dust inlet is formed in the second dust absorption piece, and the first dust absorption channel is communicated with the second dust absorption channel through the second suction opening.

2. The cleaning brush mechanism as recited in claim 1, further comprising a guiding member, wherein the guiding member has a guiding groove formed thereon, the guiding groove extends along a length direction of the second cleaning member, a notch of the guiding groove is disposed adjacent to the second cleaning member, the guiding groove has a dust outlet therein, and the dust outlet is communicated with the dust inlet; and/or the presence of a gas in the gas,

the suction force of the first suction opening is greater than the suction force of the second suction opening.

3. The cleaning brush mechanism according to claim 2, wherein the dust discharge port is located at a position lower than a bottom surface of the guide groove, and a bottom surface of the guide groove is inclined from an edge of the bottom surface toward the dust discharge port.

4. The cleaning brush mechanism according to claim 2, wherein the guiding groove extends along the extending direction of the second cleaning member and has a first groove wall disposed adjacent to the second cleaning member, and a guiding rib is protruded from the bottom of the guiding groove;

in the extending direction of the second cleaning piece, the distance between the guide rib plate and the first groove wall is gradually increased, and the end part of the guide rib plate faces the dust exhaust port.

5. The cleaning brush mechanism according to any one of claims 1 to 4, wherein the height of the dust inlet is higher than the height of the second suction opening; and/or;

the second dust suction channel is arranged in a downward inclined manner in the direction from the dust inlet to the second suction port; and/or the presence of a gas in the gas,

the second suction opening and the first suction opening are oppositely arranged; or,

the second suction opening is located to one side of the first suction opening.

6. The cleaning brush mechanism according to any one of claims 1 to 4, wherein the forward direction of the cleaning brush mechanism in normal operation is set to a forward direction;

the first cleaning piece is positioned in front of the second cleaning piece, the cleaning assembly further comprises a first dirt scraping piece which is in contact with the first cleaning piece, the first dirt scraping piece and the first suction port are positioned on the same side of the first cleaning piece, and the first dirt scraping piece is positioned above the first suction port;

clean subassembly still include with dirty piece is scraped to the second that the second cleaning member contacted, dirty piece is scraped to the second with water conservancy diversion piece is located same one side of second cleaning member, just the notch orientation of water conservancy diversion piece dirty piece setting is scraped to the second.

7. The cleaning brush mechanism of claim 6, wherein the first cleaning member and the second cleaning member each include a roller brush cylinder rotatably disposed, and a cleaning element attached to an outer side of the roller brush cylinder;

the cleaning brush mechanism further comprises a driving assembly, the driving assembly is connected with the two rolling brush cylinders, and the rotation directions of the two rolling brush cylinders are opposite.

8. The cleaning brush mechanism of claim 7, wherein the first and second scraping members each comprise a scraping bar extending in an axial direction of the roller brush cylinder, each scraping bar is disposed in an interference fit with the corresponding cleaning element, and a bending direction of each scraping bar is opposite to a rotation direction of the corresponding roller brush cylinder.

9. The cleaning brush mechanism according to any one of claims 1 to 4, further comprising a wiper plate provided at a lower side edge of the first suction port.

10. A cleaning apparatus comprising the cleaning brush mechanism according to any one of claims 1 to 9.

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