Cleaning brush head and cleaning equipment

By designing a water cloth plate in the cleaning brush head of the cleaning equipment and introducing cleaning liquid to clean the gap between the cleaning part and the water cloth plate, the problem of difficulty in thorough cleaning in the prior art is solved, and a more efficient self-cleaning effect is achieved.

CN222815706UActive Publication Date: 2025-05-02SHENZHEN ROBOROCK INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202420806701.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-05-02
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Existing cleaning equipment is difficult to thoroughly clean the gap between the cleaning parts and the cloth plate in self-cleaning mode, resulting in dirt residue and bacterial growth.

Method used

A cleaning brush head is designed, including a housing, a cleaning piece and a water cloth plate arranged on the side of the cleaning piece close to the second receiving cavity and is configured to introduce a cleaning liquid to clean the gap.

Benefits of technology

Through the design of the water-coating plate, cleaning liquid flows directly into the gap, cleaning parts and gaps more thoroughly, avoiding dirt residues and bacterial growth, and improving the user experience and the cleaning effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning brush head and cleaning equipment. The cleaning brush head comprises a shell, a cleaning piece and a water distribution plate. The shell comprises a first accommodating cavity and a second accommodating cavity; the cleaning piece is arranged in the first containing cavity, and a gap is formed between the cleaning piece and the second containing cavity; the water distribution plate is arranged on the side, close to the second containing cavity, of the cleaning piece and is configured to introduce cleaning liquid to clean the gap. According to the cleaning brush head and the cleaning equipment, self-cleaning of the cleaning piece can be conducted more thoroughly, and through the design of the water distribution plate, the cleaning piece and the gap between the cleaning piece and the water distribution plate can be cleaned at the same time. Compared with a brush head in the related technology, the cleaning brush head provided by the utility model does not need to be additionally provided with a water path for introducing the cleaning liquid, so that the production cost is greatly reduced, and meanwhile, the clearance between the cleaning piece and the water distribution plate can be cleaned.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of cleaning equipment, and in particular, to a cleaning brush head and a cleaning equipment. Background Art

[0002] With the popularization of smart homes, cleaning robots have gradually become an indispensable cleaning device in family life. Cleaning robots are equipment that can automatically complete floor cleaning tasks within a certain range. They have the advantages of being easy to use and having high cleaning efficiency. They have gradually become one of the commonly used cleaning tools in work and life. Utility Model Content

[0003] The purpose of the present disclosure is to provide a cleaning brush head and a cleaning device to solve the technical problems in the related art. The specific solution is as follows:

[0004] A first aspect of an embodiment of the present disclosure provides a cleaning brush head, comprising: a shell, the shell comprising a first accommodating chamber and a second accommodating chamber; a cleaning member, disposed in the first accommodating chamber, with a gap between the cleaning member and the second accommodating chamber; a water distribution plate, disposed on a side of the cleaning member close to the second accommodating chamber, configured to introduce cleaning liquid to clean the gap.

[0005] In some embodiments, at least one water outlet hole is provided on a surface of the water distribution plate close to the gap, and is configured to allow the cleaning liquid to flow into the gap.

[0006] In some embodiments, the water distribution plate serves as a side wall of the second accommodating cavity.

[0007] In some embodiments, the water distribution plate includes: a first water distribution plate configured to direct the cleaning liquid to the gap; a second water distribution plate configured to at least direct the cleaning liquid to the cleaning member, wherein the second water distribution plate and the first water distribution plate are stacked in the height direction of the shell.

[0008] In some embodiments, the water distribution plate includes: the second water distribution plate is located above the first water distribution plate in the height direction of the shell.

[0009] In some embodiments, the first water distribution plate includes: a first water outlet hole, which is disposed on a surface of the first water distribution plate close to the gap and is configured to guide the cleaning liquid to the gap.

[0010] In some embodiments, there are multiple first water outlet holes; in the height direction of the shell, the distance from the first water outlet hole to the lower surface of the first water distribution plate is smaller than the distance from the first water outlet hole to the upper surface of the first water distribution plate.

[0011] In some embodiments, a water baffle is provided on a side surface of the first water distribution plate close to the first accommodating cavity, and the water baffle is configured to evenly guide the cleaning liquid to the gap.

[0012] In some embodiments, there are multiple baffles, and at least one first water outlet is provided between adjacent baffles.

[0013] In some embodiments, the second water distribution plate includes: a first side plate, which is provided with a water inlet hole on a side close to the second accommodating cavity, and is configured to introduce the cleaning liquid into the second water distribution plate; a second side plate, which is located on a side of the first side plate away from the second accommodating cavity, and the second side plate is provided with a second water outlet hole, wherein a third accommodating cavity is formed between the first side plate and the second side plate, and is configured to accommodate the cleaning liquid.

[0014] In some embodiments, a third water outlet is provided on the bottom wall of the third accommodating chamber for introducing the cleaning liquid in the third accommodating chamber into the first water distribution plate.

[0015] In some embodiments, the cleaning member is a roller brush.

[0016] A second aspect of the present disclosure provides a cleaning device, comprising the cleaning brush head provided in the first aspect of the present disclosure.

[0017] Compared with the related art, the above solution of the embodiment of the present disclosure has at least the following beneficial effects:

[0018] The cleaning brush head and cleaning equipment provided by the present disclosure can more thoroughly perform self-cleaning of the cleaning parts. Through the design of the water distribution plate, the cleaning parts and the gap between the cleaning parts and the water distribution plate can be cleaned at the same time. Compared with the brush head in the related art, the cleaning brush head provided by the present disclosure can achieve the effect of cleaning the gap between the cleaning parts and the water distribution plate without adding a water channel to introduce cleaning liquid. It can not only avoid the accumulation of dirt and grime in the cleaning brush head and cause bacterial growth, improve user experience, but also reduce the production cost of the cleaning brush head and cleaning equipment.

[0019] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 It is a schematic diagram of the internal structure of a cleaning brush head according to an exemplary embodiment.

[0022] Figure 2 It is a partially enlarged view of a cleaning brush head according to an exemplary embodiment.

[0023] Figure 3 The figure is a diagram showing the internal structure of a cleaning brush head according to an exemplary embodiment.

[0024] Figure 4 is a side view of a cleaning brush head according to an exemplary embodiment.

[0025] Reference numerals:

[0026] A first accommodating cavity 100, a gap 101, and a cleaning member 110;

[0027] A second accommodating chamber 200 and a water pump 210;

[0028] Water distribution plate 300 , first water outlet hole 301 , second water outlet hole 302 , water inlet hole 303 , liquid outlet 304 , third accommodating chamber 305 , first water distribution plate 310 , water baffle plate 311 , second water distribution plate 320 , first side plate 321 , second side plate 322 , guide plate 323 . DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0030] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments, and are not intended to limit the present disclosure. The singular forms "a", "said" and "the" used in the embodiments of the present disclosure and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two, and other quantifiers are similar.

[0031] It should be understood that, although the terms first, second, third, etc. may be used to describe in the disclosed embodiments, these descriptions should not be limited to these terms. These terms are only used to distinguish the described objects. For example, without departing from the scope of the disclosed embodiments, the first may also be referred to as the second, and similarly, the second may also be referred to as the first. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship. The singular forms "a", "the" and "the" are also intended to include the plural forms, unless the context clearly indicates other meanings.

[0033] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] It should also be noted that the term "includes", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprising a ..." do not exclude the existence of other identical elements in the commodity or device including the elements.

[0035] In the related art, after a cleaning device has been cleaning for a long time, a lot of dust and dirt will inevitably adhere to the cleaning parts, which will affect the cleaning effect of the cleaning device. If the cleaning work continues, it may also cause secondary pollution to the cleaning surface. Therefore, most manufacturers have equipped the cleaning equipment with a self-cleaning mode. In the self-cleaning mode, the water tank module of the cleaning device can supply water to the cleaning parts to complete self-cleaning, so that the cleaning parts can be restored to cleanliness and continue cleaning work.

[0036] In order to clean the inner wall of the accommodating cavity for accommodating a cleaning member and prevent bacteria from growing and contaminating the cleaning member, the present disclosure provides a cleaning brush head and a cleaning device. The cleaning brush head comprises: a housing, the housing comprising a first accommodating cavity and a second accommodating cavity; a cleaning member disposed in the first accommodating cavity, with a gap between the cleaning member and the second accommodating cavity; and a water distribution plate disposed on a side of the cleaning member close to the second accommodating cavity, configured to introduce cleaning liquid to clean the gap.

[0037] The optional embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0038] The present disclosure provides a cleaning brush head, comprising: a housing, a cleaning member 110 and a water distribution plate 300. Figure 1 , Figure 2 As shown, a first accommodating chamber 100 and a second accommodating chamber 200 are provided inside the shell, and the cleaning member 110 is provided in the first accommodating chamber 100. Since there is a gap 101 between the cleaning member 110 and the second accommodating chamber 200, the gap 101 is very easy to hide dirt and grime, and the brush head in the related art cannot clean the gap 101 in the self-cleaning mode. Therefore, the cleaning brush head provided in the present disclosure also includes a water distribution plate 300, and the water distribution plate 300 is provided on the side of the cleaning member 110 close to the second accommodating chamber 200. The surface of the water distribution plate 300 close to the gap 101 is provided with at least one water outlet, which is configured to introduce cleaning liquid into the gap 101 to clean the cleaning member 110 and the gap 101, so as to realize that the cleaning liquid directly flows into the gap 101, accurately cleans the gap 101, avoids dirt and grime from breeding bacteria and contaminating the cleaning member 110, and improves the user's use experience.

[0039] In some embodiments, the first accommodating chamber 100 is used to accommodate the cleaning member 110, and both ends of the cleaning member 110 are respectively connected to the two side walls of the first accommodating chamber 100. A driving motor 111 is provided inside the cleaning member 110 for driving the cleaning member 110 to rotate, so that the cleaning member 110 can roll axially relative to the side wall of the first accommodating chamber 100.

[0040] In some embodiments, the cleaning member 110 may be a roller brush. The roller brush has a self-cleaning mode. In the self-cleaning mode, the cleaning brush head can clean the stains on the roller brush to restore the cleaning degree and ensure the cleaning effect of the next work.

[0041] In some embodiments, Figure 2 As shown, the second accommodating chamber 200 is used to accommodate the driving assembly, controller, water supply pipeline, water pump 210, solenoid valve and other structural components of the cleaning brush head. The driving assembly and the controller can control the rotation of the cleaning member 110; the water supply pipeline and the water pump 210 are used to supply clean water or cleaning liquid to the water distribution plate 300, so that the cleaning liquid flows from the second accommodating chamber 200 to the first accommodating chamber 100 through the water distribution plate 300, and further, the cleaning liquid is guided to the gap 101 between the cleaning member 110 and the water distribution plate 300, so as to achieve accurate cleaning of the gap 101.

[0042] In some embodiments, a plurality of water outlet holes are disposed through the surface of the water distribution plate 300 , and are configured to allow the cleaning liquid to flow from the second receiving cavity 200 into the gap 101 .

[0043] The cleaning member 110 can clean the water outlet in the self-cleaning mode. Specifically, the driving motor 111 in the second accommodating chamber 200 controls the cleaning member 110 to rotate forward and reverse alternately, and controls the water pump 210 to spray water to the cleaning member 110. During the alternating forward and reverse rotation of the cleaning member 110, the fluff of the cleaning member 110 stands up and falls down alternately due to the squeezing of the water squeezing member in different directions. When the fluff stands up, the fluff can contact the inner wall of the cavity and the water spraying surface to clean the inner wall of the first accommodating chamber 100 and the water outlet of the water distribution plate 300.

[0044] In some embodiments, the water distribution plate 300 includes: a first water distribution plate 310 and a second water distribution plate 320. The first water distribution plate 310 is configured to guide the cleaning liquid to the gap 101 between the cleaning member 110 and the water distribution plate 300; the second water distribution plate 320 is configured to guide the cleaning liquid to at least the cleaning member 110, wherein the second water distribution plate 320 is located above the first water distribution plate 310 in the height direction of the housing.

[0045] In some embodiments, Figure 2 As shown, the first water distribution plate 310 is connected to the bottom wall of the cleaning brush head. The surface of the first water distribution plate 310 close to the gap 101 is provided with a first water outlet hole 301, and the first water outlet hole 301 may be provided with a plurality of holes, which are located on the side of the first water distribution plate 310 close to the bottom wall of the shell, that is, in the height direction of the shell, the distance from the first water outlet hole 301 to the lower surface of the first water distribution plate 310 is smaller than the distance from the first water outlet hole 301 to the upper surface of the first water distribution plate 310.

[0046] The first water outlet 301 is configured to guide the cleaning liquid to the gap 101. The cleaning liquid provided by the cleaning liquid supply pipeline is discharged from the first water outlet 301. Since the first water outlet 301 is located relatively close to the bottom wall of the shell, the outflowing cleaning liquid directly flows to the bottom of the gap 101, so that the gap 101 can be effectively cleaned.

[0047] In some embodiments, the first water outlet holes 301 are arranged evenly or unevenly on the first water distribution plate 310. The aperture of the first water outlet hole 301 is not less than 0.5 mm. If the aperture of the first water outlet hole 301 is too small, the flow rate of the cleaning liquid will be too fast when it flows out, and the position of the angle between the first water distribution plate 310 and the bottom wall of the shell cannot be cleaned, and it is still easy to retain dirt that cannot be cleaned.

[0048] In some embodiments, the first water outlet holes 301 may be arranged in multiple rows, and the multiple rows of the first water outlet holes 301 are cross-arranged on the first water distribution plate 310. When the first water distribution plate 310 is connected to the cleaning liquid supply pipeline, the cleaning liquid can flow out from different first water outlet holes 301.

[0049] Specifically, when the amount of cleaning liquid stored in the first water distribution plate 310 is small, part of the cleaning liquid will flow out from the first water outlet holes 301 in the first row from the bottom of the shell bottom wall. At this time, the flowing cleaning liquid directly flows into the gap 101 to flush the dirt and dust in the gap 101.

[0050] When the storage capacity of the cleaning liquid in the first water distribution plate 310 increases, part of the cleaning liquid can flow out from the first water outlet hole 301 in the second row from the bottom. At this time, the water flow position entering the gap 101 is higher, which can better flush the gap 101. Furthermore, since the storage capacity of the cleaning liquid in the first water distribution plate 310 is large, the liquid pressure at the first water outlet hole 301 in the first row from the bottom is greater, and the cleaning liquid flows out faster, which is conducive to flushing the gap 101.

[0051] It should be separately explained that the present disclosure does not specifically limit the arrangement of the first water outlet holes 301. The first water outlet holes 301 can be evenly arranged on the first water distribution plate 310, or can be unevenly arranged on the first water distribution plate 310, as long as the arrangement of the first water outlet holes 301 allows the cleaning liquid to flow out through the first water outlet holes 301 and clean the gap 101 between the cleaning element 110 and the water distribution plate 300.

[0052] In some embodiments, Figure 1 As shown, a water baffle plate 311 is provided on one side of the first water distribution plate 310 close to the first accommodating cavity 100. A plurality of the water baffle plates 311 may be provided, and at least one first water outlet 301 is provided between adjacent water baffle plates 311. The water baffle plate 311 is configured to evenly guide the cleaning liquid to the gap 101.

[0053] A plurality of first water outlet holes 301 are arranged between every two water baffles 311 , and the cleaning liquid flowing out of the plurality of first water outlet holes 301 flows into the gap 101 due to the action of the water baffles 311 . The setting of the water baffles 311 has a certain effect of blocking the cleaning liquid, and can assist the cleaning liquid retained by the first water outlet holes 301 to flow to the gap 101 .

[0054] In some embodiments, the second water distribution plate 320 is connected to the top wall of the shell and the side of the first water distribution plate 310 away from the bottom wall of the shell on both sides in the width direction. Inside the shell, the second water distribution plate 320 is stacked with the first water distribution plate 310. The second water distribution plate 320 includes a first side plate 321 and a second side plate 322. Figure 2 , Figure 3 As shown, the second side plate 322 is located on a side of the first side plate 321 away from the second accommodating cavity 200 .

[0055] In some embodiments, a water inlet hole 303 is provided on one side of the first side plate 321 close to the second accommodating chamber 200 , and the water inlet hole 303 is connected to a cleaning liquid supply pipeline and is configured to allow the cleaning liquid to be introduced into the second water distribution plate 320 . The second side plate 322 is provided on one side of the first side plate 321 close to the first accommodating chamber 100 .

[0056] The second side plate 322 is provided with a second water outlet hole 302, and the second water outlet hole 302 is configured to output the cleaning liquid in the second water distribution plate 320, so that the cleaning liquid can be used to clean the cleaning member 110 or the gap 101. Specifically, the cleaning liquid flowing out of the second water outlet hole 302 at least flows into the gap 101 between the cleaning member 110 and the water distribution plate 300, and can also flow onto the cleaning member 110 to assist the cleaning member 110 in completing self-cleaning. Whether the cleaning liquid specifically flows to the cleaning member 110 or to the gap 101 depends on the flow rate of the cleaning liquid passing through the second water outlet hole 302. When the flow rate of the cleaning liquid through the second water outlet hole 302 is relatively high, the cleaning liquid will flow directly to the cleaning element 110; when the flow rate of the cleaning liquid through the second water outlet hole 302 is relatively low, at least a portion of the cleaning liquid will flow along the second water distribution plate 320 to the gap 101 between the cleaning element 110 and the water distribution plate 300, while providing cleaning liquid to the cleaning element 110 and the gap 101.

[0057] In some embodiments, Figure 4 As shown, a guide plate 323 is further provided on a side of the second side plate 322 away from the first side plate 321, and the thickness of the guide plate 323 is greater than the thickness of the second side plate 322. A liquid outlet 304 is provided on the surface of the guide plate 323, and the liquid outlet 304 can cover at least one second water outlet 302, and is configured to collect the cleaning liquid flowing out of the second water outlet 302 and allow the cleaning liquid to circulate in large quantities. The provision of the guide plate 323 can increase the conveying distance of the cleaning liquid to a certain extent, and the cleaning liquid flowing through the liquid outlet 304 will be more applied to the cleaning member 110 to achieve cleaning of the cleaning member 110. In some embodiments, as Figure 3 As shown, a third accommodating chamber 305 is formed between the first side plate 321 and the second side plate 322, and is configured to accommodate the cleaning liquid. The first side plate 321 is at least partially connected to the bottom wall of the second side plate 322 to form the bottom wall of the third accommodating chamber 305. The cleaning liquid supply pipeline in the second accommodating chamber 200 can be connected to the water inlet to supply the cleaning liquid to the third accommodating chamber 305 through the water inlet.

[0058] In some embodiments, a third water outlet is provided on the bottom wall of the third accommodating chamber 305 . The third water outlet is provided through the bottom wall of the third accommodating chamber 305 and is configured to guide the cleaning liquid in the third accommodating chamber 305 into the first water distribution plate 310 .

[0059] Since the first water distribution plate 310 is located below the second water distribution plate 320, as long as the cleaning liquid supply pipeline supplies cleaning liquid to the second water distribution plate 320, the cleaning liquid will flow into the first water distribution plate 310, and further, will be discharged from the first water distribution plate 310 through the first water outlet 301, and will flow into the gap 101 between the cleaning element 110 and the water distribution plate 300 under the action of the partition, thereby flushing the gap 101 and preventing the gap 101 from harboring dirt and breeding bacteria.

[0060] Compared with the brush head in the related art, the cleaning brush head provided by the present disclosure has more thorough self-cleaning, which can not only clean the cleaning member 110, but also clean the gap 101 between the cleaning member 110 and the water distribution plate 300. While cleaning the cleaning brush head, it prevents dirt and dust from being retained in the gap 101, which causes bacteria to grow in the cleaning member 110, and prevents risks to the health of users caused by improper cleaning of dirt and dust.

[0061] A second aspect of the present disclosure provides a cleaning device, comprising: the cleaning brush head provided in the first aspect of the present disclosure.

[0062] The cleaning device with the cleaning brush head provided by the present disclosure can more thoroughly perform self-cleaning of the cleaning member 110. Compared with the brush head in the related art, the cleaning brush head provided by the present disclosure does not need to add a water channel to introduce the cleaning liquid, which greatly reduces the production cost and can easily achieve the effect of cleaning the gap 101 between the cleaning member 110 and the water distribution plate 300. The cleaning device includes: a floor scrubber, a vacuum cleaner, a sweeping robot, a mopping robot, etc.

[0063] The specific structure, working principle, and beneficial effects of the cleaning brush head and cleaning device provided by the embodiments of the present disclosure can refer to the cleaning brush head and cleaning device described in any of the above embodiments, and will not be elaborated here.

[0064] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description.

[0065] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A cleaning brush head, characterized in that: include: A housing, the housing comprising a first accommodating chamber and a second accommodating chamber; A cleaning member, disposed in the first accommodating cavity, with a gap between the cleaning member and the second accommodating cavity; The water distribution plate is arranged on a side of the cleaning member close to the second accommodating cavity and is configured to introduce cleaning liquid to clean the gap.

2. The cleaning brush head according to claim 1, characterized in that: The surface of the water distribution plate close to the gap is provided with at least one water outlet hole, which is configured to allow the cleaning liquid to flow into the gap.

3. The cleaning brush head according to claim 1, characterized in that: The water distribution plate serves as a side wall of the second accommodating cavity.

4. The cleaning brush head according to claim 1, characterized in that: The water distribution plate comprises: a first water distribution plate, configured to direct the cleaning liquid to the gap; The second water distribution plate is configured to at least direct the cleaning liquid to the cleaning element. Wherein, the second water distribution plate and the first water distribution plate are stacked in a height direction of the shell.

5. The cleaning brush head according to claim 4, characterized in that: The water distribution plate comprises: The second water distribution plate is located above the first water distribution plate in the height direction of the shell.

6. The cleaning brush head according to claim 4, characterized in that: The first water distribution plate comprises: The first water outlet hole is disposed on a surface of the first water distribution plate close to the gap and is configured to guide the cleaning liquid to the gap.

7. The cleaning brush head according to claim 6, characterized in that: There are multiple first water outlet holes; In the height direction of the shell, a distance from the first water outlet hole to the lower surface of the first water distribution plate is smaller than a distance from the first water outlet hole to the upper surface of the first water distribution plate.

8. The cleaning brush head according to claim 6, characterized in that: A water baffle is provided on one side surface of the first water distribution plate close to the first accommodating cavity, and the water baffle is configured to evenly guide the cleaning liquid to the gap.

9. The cleaning brush head according to claim 8, characterized in that: There are multiple water-blocking plates, and at least one first water outlet is provided between adjacent water-blocking plates.

10. The cleaning brush head according to claim 4, characterized in that: The second water distribution plate comprises: A first side plate, a side of which is close to the second accommodating chamber and is provided with a water inlet hole, configured to allow the cleaning liquid to be introduced into the second water distribution plate; The second side plate is located on a side of the first side plate away from the second accommodating cavity, and the second side plate is provided with a second water outlet. Wherein, a third accommodating chamber is formed between the first side plate and the second side plate, and is configured to accommodate the cleaning liquid.

11. The cleaning brush head according to claim 10, characterized in that: The bottom wall of the third accommodating chamber is provided with a third water outlet hole for introducing the cleaning liquid in the third accommodating chamber into the first water distribution plate.

12. The cleaning brush head according to claim 1, characterized in that: The cleaning member is a roller brush.

13. A cleaning device, characterized in that: include: The cleaning brush head according to any one of claims 1 to 12.