Cleaning device

CN119947626APending Publication Date: 2025-05-06SHENZHEN CURIOSITY EXPLORATION TECH CO LTD
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Patent Information

Application Number
CN202380040370.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-05-20
Filing Date
2023-05-20
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The drum of the existing cleaning device is small in size and has a limited cleaning surface area, resulting in poor cleaning effect, and the drum needs to be cleaned frequently to maintain efficiency.

Method used

A cleaning device is designed, which includes a first annular cleaning belt, a first roller and a second roller. The second roller is arranged above the first roller. The first annular cleaning belt can rotate around the two rollers. On the drum, the length and friction of the cleaning belt are increased, and cleaning auxiliary parts are used to assist garbage pickup and transmission.

Benefits of technology

It improves the cleaning effect and efficiency, extends the use time of the cleaning device, reduces the frequency of cleaning the drum, and enhances the cleaning ability of the surface to be cleaned.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cleaning device comprises a cleaning component (1) and a cleaning auxiliary part (2), the cleaning component (1) comprises a first annular cleaning belt (11), a first roller (12) and a second roller (13), the first roller (12) and the second roller (13) are arranged in a spaced mode, the second roller (13) is arranged above the first roller (12), the first annular cleaning belt (11) rotatably surrounds the first roller (12) and the second roller (13), and the cleaning auxiliary part (2) is arranged on the first annular cleaning belt (11). The first annular cleaning belt (11) is used for cleaning a surface to be cleaned; the cleaning auxiliary part (2) is arranged behind the cleaning component (1) in the advancing direction of the cleaning device and used for assisting the first annular cleaning belt (11) in cleaning garbage.
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Description

Cleaning device Technical Field

[0001] The present application relates to the field of cleaning technology, and in particular to a cleaning device. Background Art

[0002] In everyday life, tedious household chores consume a significant amount of time and energy, leading to the emergence of cleaning devices. Existing cleaning devices, such as mops, typically operate by rolling a drum to scrub the surface to be cleaned. To avoid the inconvenience of user operation caused by excessive bulk, existing drums are designed to be small, limiting the surface area they can clean. Consequently, after a period of operation, the drum surface quickly becomes dirty, resulting in poor cleaning performance when the cleaning drum continues to operate.

[0003] Summary of the Invention

[0004] In view of the above existing situation, the present application aims to provide a cleaning device to improve the cleaning effect.

[0005] To this end, the present application provides a cleaning device, which includes: a cleaning component and a cleaning auxiliary component, the cleaning component includes a first annular cleaning belt, a first roller and a second roller, the first roller and the second roller are arranged at intervals and the second roller is arranged above the first roller, the first annular cleaning belt can be rotatably wrapped around the first roller and the second roller, and the first annular cleaning belt is used to clean the surface to be cleaned; the cleaning auxiliary component is arranged behind the cleaning component along the forward direction of the cleaning device, and the cleaning auxiliary component is used to assist the first annular cleaning belt in cleaning garbage.

[0006] The cleaning device involved in the present application includes a cleaning component and a cleaning auxiliary component. Among them, the cleaning component includes a first annular cleaning belt, a first roller and a second roller, the first roller and the second roller are spaced apart and the second roller is arranged above the first roller, and the first annular cleaning belt is wrapped around the first roller and the second roller. As a result, the length of the first annular cleaning belt is increased, and the cleaning effect is better. On the other hand, the first annular cleaning belt is rotatably wrapped around the first roller and the second roller, so that when the first annular cleaning belt rotates, it can carry the garbage on the surface to be cleaned under the action of friction, and pick up and transport the garbage with the help of the cleaning auxiliary component. As a result, the cleaning device can better clean the surface to be cleaned more thoroughly and achieve a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Embodiments of the present application will now be explained in further detail, by way of example only, with reference to the accompanying drawings, in which:

[0008] FIG1 is a schematic diagram showing the overall structure of the cleaning device involved in the present application.

[0009] FIG2 is a schematic diagram showing the overall structure of the chassis involved in this application.

[0010] FIG3A is a cross-sectional view showing a chassis according to the present application.

[0011] FIG3B is a cross-sectional view showing the chassis to which the present application relates.

[0012] FIG. 4 is another cross-sectional view showing the chassis according to the present application.

[0013] FIG. 5 is an enlarged schematic diagram showing point A in FIG. 3A .

[0014] FIG. 6 is an enlarged schematic diagram showing point B in FIG. 3A .

[0015] FIG. 7 is a schematic diagram showing the overall structure of the cleaning auxiliary component involved in the present application.

[0016] FIG. 8 is an exploded view showing the cleaning aid according to the present application.

[0017] FIG9 is a schematic structural diagram showing the cleaning member, the first scraper, the second scraper and the recovery container involved in the present application.

[0018] FIG. 10 is a cross-sectional view showing a first endless cleaning belt according to the present application.

[0019] FIG11 is a schematic structural diagram showing the flip cover, the liquid outlet component and the first scraper involved in the present application.

[0020] FIG. 12 is a schematic diagram showing the overall structure of the first endless cleaning belt involved in the present application.

[0021] FIG. 13 is another cross-sectional view showing the chassis according to the present application.

[0022] FIG. 14 is an exploded view showing a chassis according to the present application.

[0023] FIG. 15 is another cross-sectional view showing the chassis according to the present application.

[0024] FIG. 16 is an exploded view showing a chassis according to the present application.

[0025] FIG. 17 is an exploded view showing the cleaning member and the secondary cleaning member according to the present application.

[0026] FIG18 is another schematic diagram showing the overall structure of the chassis involved in the present application.

[0027] FIG19 is a schematic diagram showing the first scraper involved in the present application in different positions.

[0028] FIG20 is a schematic diagram showing the connection of the rotating member involved in the present application.

[0029] FIG. 21 is another schematic diagram showing the connection of the rotating member involved in the present application.

[0030] FIG. 22 is an exploded schematic diagram showing a partial structure of a cleaning component according to the present application.

[0031] FIG. 23 is a schematic diagram showing the cooperation between the driving motor and the first roller of the cleaning component involved in the present application.

[0032] FIG. 24 is a schematic diagram showing the cooperation between the driving motor and the first roller of the cleaning component involved in the present application.

[0033] FIG25 is a schematic diagram showing the elastic section included in the first roller involved in the present application.

[0034] FIG. 26 is a schematic diagram showing a flexible section included in the first roller involved in the present application.

[0035] FIG. 27 is another schematic diagram showing the flexible section included in the first roller involved in the present application.

[0036] FIG. 28 is another schematic diagram showing the flexible section included in the first roller involved in the present application.

[0037] 1. First roller; 1. First rotating shaft; 1. First cylinder; 1. First end; 1. Second end; 1. Elastic section; 1. Guide section; 1. Flexible section; 1. Flexible layer; 1. Central bearing shaft; 1. Sub-flexible layer; 1. Hard supporting layer; 1. Second roller; 1. Flip cover; 1. Support; 1. Liquid outlet; 1. Herringbone pattern; 1. Rotating member; 1. Protruding shaft; 1. Perforation; 1. Driving motor; 1. First body ;182, first drive shaft;183, second drive shaft;2, cleaning auxiliary part;21, conveying part;22, conveying slope;23, introduction part;231, first introduction slope;232, second introduction slope;24, side stop;241, first side stop;242, second side stop;25, first snap member;26, cleaning part;261, second annular cleaning belt;2611, first plane;262, third roller;263, fourth roller;3, recycling container;31, opening;32, garbage chamber;33, second snap member;41, first scraper;42, second scraper;43, third scraper;5, chassis;51, walking wheel;52, battery;6, hand-held rod;71, first wiper strip;72, second wiper strip;8, rolling brush;100, water mass. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, identical components are assigned identical reference numerals and duplicate descriptions are omitted. In addition, the accompanying drawings are merely schematic diagrams, and the ratios of the dimensions of the components or the shapes of the components may differ from the actual ones.

[0039] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship and movement status between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0040] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element.

[0041] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0042] In everyday life, tedious household chores consume a significant amount of time and energy, leading to the emergence of cleaning devices. Existing cleaning devices, such as mops, typically operate by rolling a drum to scrub the surface to be cleaned. To avoid the inconvenience of user operation caused by excessive bulk, existing drums are designed to be small, limiting the surface area they can clean. Consequently, after a period of operation, the drum surface quickly becomes dirty, resulting in poor cleaning performance when the cleaning drum continues to operate.

[0043] Based on the problems existing in the prior art, and with reference to Figures 1 to 4, the present application proposes a cleaning device comprising a cleaning assembly 1 and a cleaning auxiliary component 2. The cleaning assembly 1 comprises a first endless cleaning belt 11, a first roller 12, and a second roller 13. The first roller 12 and the second roller 13 are spaced apart, and the second roller 13 is disposed above the first roller 12. The first endless cleaning belt 11 rotatably surrounds the first roller 12 and the second roller 13, and is used to clean the surface to be cleaned. The cleaning auxiliary component 2 is disposed behind the cleaning assembly 1 along the forward direction of the cleaning device, and is used to assist the first endless cleaning belt 11 in removing debris.

[0044] The second roller 13 is disposed above the first roller 12, and the distance between the second roller 13 and the surface to be cleaned may be greater than the distance between the first roller 12 and the surface to be cleaned. Specifically, for example, the distance between the axis of the second roller 13 and the surface to be cleaned may be greater than the distance between the axis of the first roller 12 and the surface to be cleaned. The second roller 13 is disposed above the first roller 12, and of course, the height from the second roller 13 to the highest part of the surface to be cleaned may be greater than the height from the first roller 12 to the highest part of the surface to be cleaned.

[0045] The first endless cleaning belt 11 is rotatably wound around the first roller 12 and the second roller 13 , which means that the first endless cleaning belt 11 is rotatable relative to the two rollers as a whole.

[0046] The cleaning device disclosed herein includes a cleaning component 1 and a cleaning auxiliary component 2. The cleaning component 1 comprises a first endless cleaning belt 11, a first roller 12, and a second roller 13. The first roller 12 and the second roller 13 are spaced apart, and the first endless cleaning belt 11 is wound around the first roller 12 and the second roller 13. This increases the length of the first endless cleaning belt 11, effectively increasing the contact area between the first endless cleaning belt 11 and the surface to be cleaned, allowing the first endless cleaning belt 11 to fully adhere to and transport waste, resulting in a better cleaning effect. Furthermore, the first endless cleaning belt 11 is rotatably wound around the first roller 12 and the second roller 13. Thus, as it rotates, the first endless cleaning belt 11 can carry waste on the surface to be cleaned due to frictional force, and with the assistance of the cleaning auxiliary component 2, it can pick up and transport waste, thereby cleaning some solid waste. As a result, the cleaning device can more thoroughly clean the surface to be cleaned, achieving a better cleaning effect.

[0047] It should be noted that the forward direction of the cleaning device is the primary direction of movement of the cleaning device during operation. If the cleaning device is a handheld cleaning device and the surface to be cleaned is the ground, the user needs to hold the cleaning device and push the cleaning device in the direction of the user's forward movement, and this direction is the forward direction of the cleaning device. In other embodiments, if the cleaning device is a cleaning robot, its forward direction is the primary direction of movement of the cleaning robot. In addition, the first endless cleaning belt 11 is wrapped around the first roller 12 and the second roller 13 to form a closed loop. The first endless cleaning belt 11 circulates along the surfaces of the first roller 12 and the second roller 13 to clean the surface to be cleaned.

[0048] In some use scenarios, the surface to be cleaned can be the ground, that is, the cleaning device is used to clean the ground. Of course, in other use scenarios, the surface to be cleaned can also be a wall or a window or a ceiling or other surfaces to be cleaned.

[0049] In an optional embodiment, the cleaning member 1 is arranged obliquely relative to the surface to be cleaned, and the cleaning auxiliary member 2 is arranged obliquely below or above the cleaning member 1 along the forward direction of the cleaning device.

[0050] Optionally, referring to FIG3A , when the cleaning auxiliary member 2 is disposed obliquely below the cleaning member 1 along the forward direction of the cleaning device, the obliquely upper outer surface of the cleaning auxiliary member 2 cooperates with and approaches the first endless cleaning belt 11. When the first endless cleaning belt 11 rotates, it cooperates with the cleaning auxiliary member 2 to pick up garbage, and the garbage is transferred along the obliquely upper outer surface of the cleaning auxiliary member 2 under the rotation of the first endless cleaning belt 11. Optionally, referring to FIG3B , when the cleaning auxiliary member 2 is disposed obliquely above the cleaning member 1 along the forward direction of the cleaning device, the obliquely lower outer surface of the cleaning auxiliary member 2 cooperates with and approaches the first endless cleaning belt 11. When the first endless cleaning belt 11 rotates, it cooperates with the cleaning auxiliary member 2 to pick up garbage, and the garbage is transferred along the obliquely lower outer surface of the cleaning auxiliary member 2 under the rotation of the first endless cleaning belt 11.

[0051] In an optional embodiment, referring to Figures 3A and 4, the first endless cleaning belt 11 is formed with an inclined conveying side 111, and the conveying side 111 is at least partially arranged opposite to the cleaning auxiliary component 2 for conveying garbage. The conveying side 111 cooperates with the cleaning auxiliary component 2 to pick up garbage from the surface to be cleaned and convey the garbage to a preset position. Optionally, the inclined conveying side 111 can extend obliquely from a portion close to the surface to be cleaned toward the front upper or rear upper part of the cleaning device. The inclination direction of the conveying side 111 will also be related to whether the cleaning auxiliary component 2 is arranged obliquely below or above the cleaning component 1. As a result, the angle between the inclined conveying side 111 and the surface to be cleaned will not form 90 degrees, and the conveying side 111 is inclined relative to the belt cleaning surface. By tilting the conveying side 111 relative to the belt cleaning surface, it can be beneficial to better conveying garbage.

[0052] It should be noted that, in an optional embodiment, the conveying side 111 may also be perpendicular to the surface to be cleaned, and may cooperate with the cleaning auxiliary component 2 to pick up garbage on the surface to be cleaned and convey the garbage to a preset position.

[0053] In an alternative embodiment, the conveying side 111 cooperates with the cleaning auxiliary component 2 to grip and convey the garbage along the direction of its movement, thereby raising the height at which the garbage is conveyed. Specifically, the conveying side 111 and the cleaning auxiliary component 2 cooperate to convey the garbage without wind power. Specifically, the rotation of the first endless cleaning belt 11 cooperates with the cleaning auxiliary component 2 to convey the garbage, eliminating the need for a fan to extract the garbage. This wind-free operation also eliminates the need for a high-speed fan to extract the garbage, thereby reducing noise and power consumption.

[0054] Certainly, in optional embodiment, also can be by arranging blower fan and carry out suction rubbish.Like this, rubbish both can be transmitted by the first endless cleaning belt 11 and the cleaning auxiliary component 2 cooperation, and simultaneously be transmitted by the suction of blower fan, and cleaning effect is better.

[0055] In an optional embodiment, the first roller 12 is used to press a local portion of the first endless cleaning belt 11 against the surface to be cleaned to form a cleaning end, and the second roller 13 is located obliquely above the first roller 12, so that the first endless cleaning belt 11 forms a conveying side 111.

[0056] When the surface to be cleaned is a horizontal surface such as the ground, in an optional embodiment, the weight of the first roller 12 is greater than the weight of the second roller 13. As a result, the heavier first roller 12, positioned closer to the ground, allows the local portion of the first endless cleaning belt 11 pressed against the surface to be cleaned to adhere more tightly to the surface. This also increases friction, including friction between the local portion and the surface to be cleaned and the debris. This improves cleaning effectiveness, particularly for small solid particles and stubborn stains on the surface. Furthermore, the heavier first roller 12 lowers the center of gravity of the entire cleaning assembly 1, ensuring smoother operation of the cleaning device on the ground during floor cleaning.

[0057] In an optional embodiment, the weight of the first roller 12 is greater than the weight of the second roller 13. The weight of the first roller 12 itself may be greater than the weight of the second roller 13, or the weight of the first roller 12 as a whole (such as also including the driving member and the first roller 12 disposed in the first roller 12, or other members disposed in the first roller 12 such as a counterweight equal to the first roller 12) is greater than the weight of the second roller 13. This is not limited here.

[0058] In an alternative embodiment, referring to FIG4 , the cleaning aid 2 includes a conveying ramp 22 disposed opposite the conveying side 111. The conveying ramp 22 cooperates with the first endless cleaning belt 11 to assist the first endless cleaning belt 11 in conveying waste. When the cleaning device is in operation, waste is clamped between the conveying side 111 and the conveying ramp 22. As the first endless cleaning belt 11 rotates, friction forces the waste to a predetermined location.

[0059] In an optional embodiment, the surface of the conveying slope 22 may also be formed with a concave-convex structure or a wavy stripe structure, thereby increasing the friction during conveying and preventing the garbage from sliding during conveying.

[0060] In an optional embodiment, the conveying inclined surface 22 may also be a plane or a curved surface with a certain curvature, which is not limited here.

[0061] In an optional embodiment, the conveying side 111 is at least partially parallel to the conveying slope 22 to achieve a better gripping effect on the garbage.

[0062] In an optional embodiment, the conveying side 111 may also be entirely parallel to the conveying inclined surface 22. Of course, in an optional embodiment, the conveying side 111 may not be entirely parallel to the conveying inclined surface 22, that is, an angle may exist between the extended surface of the conveying side 111 and the extended surface of the conveying inclined surface 22. Optionally, the size of the angle may be set according to the needs of the actual application.

[0063] In an optional embodiment, in order to clean various types of garbage and improve the cleaning effect, the slope of the conveying inclined surface 22 can be set within a certain angle range. For example, the slope of the conveying inclined surface 22 can be set to be greater than or equal to 20 degrees and less than or equal to 70 degrees. For example, it can be 20 degrees, 30 degrees, or 70 degrees.

[0064] Optionally, the slope of the conveying inclined surface 22 can be set to be greater than or equal to 25 degrees and less than or equal to 50 degrees. For example, it can be 25 degrees, 29 degrees, or 50 degrees. Alternatively, the slope of the conveying inclined surface can be set to be greater than or equal to 28 degrees and less than or equal to 42 degrees. For example, it can be 31 degrees, 40 degrees, etc. By limiting the angle, the efficiency of the cleaning device in conveying garbage can be improved, thereby improving the cleaning effect.

[0065] In an optional embodiment, in order to clean up various types of garbage and improve the cleaning effect of the cleaning device, the height of the highest point of the conveying slope 22 can be set to be greater than or equal to 15 mm and less than or equal to 70 mm, such as 18 mm, 20 mm or 70 mm. Optionally, the height of the highest point of the conveying slope 22 is set to be greater than or equal to 20 mm and less than or equal to 45 mm, such as 18 mm, 30 mm or 45 mm. Optionally, the height of the highest point of the conveying slope 22 can also be set to be greater than or equal to 20 mm and less than or equal to 40 mm, such as 20 mm, 32 mm or 40 mm. The height of the highest point of the conveying slope 22 can be understood as the distance from the highest point of the conveying slope 22 to the surface to be cleaned. Through this height limitation, the effect of the cleaning device in conveying garbage can be improved, thereby improving the cleaning effect.

[0066] Optionally, the greater the slope of the conveying slope 22, the greater the difficulty of conveying the garbage. However, at a limited conveying height, the required conveying distance will also be shortened, and the overall length of the cleaning auxiliary unit 2 along the forward direction will also be shortened, making the volume of the entire cleaning device smaller. Meanwhile, the smaller the slope of the conveying slope 22, the less difficult the garbage conveying. However, at a limited conveying height, the required conveying distance will also be longer, and the overall length of the cleaning auxiliary unit 2 along the forward direction will also be longer. Therefore, in the above embodiment, by providing a parameter combination of the slope of the conveying slope 22 and the highest point of the conveying slope 22, the cleaning device can reduce the length of the cleaning auxiliary unit 2 while meeting the garbage conveying capacity, while also ensuring the garbage conveying height, so that the recovery container 3 has a deeper garbage cavity 32, effectively reducing the volume of the cleaning device and improving the cleaning effect.

[0067] In an alternative embodiment, the cleaning aid 2 includes a conveyor portion 21, which includes a guide plate. The side of the guide plate opposite the conveying side 111 forms a conveying slope 22. When conveying waste, the first endless cleaning belt 11 rotates so that the conveying side 111 cooperates with the conveying slope 22 of the conveying portion 21 to pick up waste from the surface to be cleaned and transport it to a predetermined location. Alternatively, the entire conveying portion 21 can be constructed as a washboard, thereby cooperating with the conveying side 111 to convey waste.

[0068] Optionally, by providing the conveying portion 21 , a low-cost garbage conveying mode can be achieved (without the need for an additional drive motor, etc.) and a better supporting effect on the cleaning component 1 can be achieved.

[0069] In an optional embodiment, referring to Figures 3A and 4, the cleaning auxiliary component 2 includes an introduction portion 23, which is located on the side of the conveying inclined surface 22 in the direction extending toward the surface to be cleaned; the introduction portion 23 is used to perform at least one of the following functions: scraping garbage on the surface to be cleaned, assisting the cleaning component 1 in picking up garbage on the surface to be cleaned, and cooperating with the cleaning component 1 to convey garbage to the conveying inclined surface 22.

[0070] The introduction portion 23 is located on the side of the conveying inclined surface 22 extending toward the surface to be cleaned. Optionally, the introduction portion 23 may contact the surface to be cleaned or be slightly spaced apart from the surface cleaning member 26. As the cleaning device cleans the surface to be cleaned, the introduction portion 23 scrapes or gathers trash from the surface to be cleaned. As the first endless cleaning belt 11 of the cleaning member 1 rotates, the cooperation between the first endless cleaning belt 11 of the cleaning member 1 and the introduction portion 23 picks up trash and conveys it between the conveying side 111 and the conveying inclined surface 22.

[0071] In addition, to improve the effectiveness of the cleaning device in picking up garbage, in an optional embodiment, referring to Figures 7 and 8, the introduction portion 23 includes a first introduction bevel 231. The first introduction bevel 231 forms a first angle with the surface to be cleaned, and the transfer bevel 22 forms a second angle with the surface to be cleaned, with the first angle being greater than or equal to the second angle. In this way, a larger opening 31 can be formed between the first introduction bevel 231 and the first endless cleaning belt 11, allowing garbage to better enter the opening 31 and be picked up and transferred between the transfer side 111 and the transfer bevel 22 under the rotation of the first endless cleaning belt 11, and the first introduction bevel 231 also provides a stronger contact force against the surface to be cleaned. Specifically, in some examples, the first angle can be set to 90 degrees. In addition, in some examples, the introduction portion can be made of a flexible material so that it still contacts the surface to be cleaned when the cleaning device moves.

[0072] In an alternative embodiment, referring to Figures 7 and 8, the introduction portion 23 further includes a second introduction slope 232. The second introduction slope 232 is disposed between the first introduction slope 231 and the conveying slope 22. The conveying slope 22 and the second introduction slope 232 are coplanar. This strengthens the connection between the introduction portion 23 and the conveying portion 21, thereby improving the waste conveying process.

[0073] In an alternative embodiment, referring to Figures 7 and 8 , the cleaning aid 2 further includes a side stop 24 disposed on the conveying portion 21. The side stop 24 is disposed at at least one end of the conveying inclined surface 22 in a first direction to prevent trash from falling. The first direction is parallel to the axial direction of the first roller 12. In an alternative embodiment, the side stop 24 includes a first side stop 241 and a second side stop 242 disposed opposite each other along the first direction. This prevents trash from falling from both sides, ensuring that the first endless cleaning belt 11 is securely positioned between the conveying side 111 and the conveying inclined surface 22 when conveying trash.

[0074] In one embodiment of the present application, referring to Figures 2 to 4 , the cleaning device further includes a recovery container 3 for collecting garbage. Recovery container 3 includes an opening 31 located behind the conveying ramp 22 of the cleaning aid 2, along the forward direction of the cleaning device. Thus, as the cleaning device advances to clean the surface to be cleaned, the collected garbage can be transferred along the conveying ramp 22 into recovery container 3. Thus, the provision of recovery container 3 allows for the collection of transferred garbage to facilitate continued operation of the cleaning device.

[0075] In an optional embodiment, the recycling container 3 includes a garbage cavity 32, which is connected to the opening 31. The garbage enters the garbage cavity 32 from the conveying inclined surface 22 and / or the conveying side 111 through the opening 31. Alternatively, the garbage can enter the garbage cavity 32 through the conveying inclined surface 22 and the conveying side 111 through the opening 31, or the garbage can enter the garbage cavity 32 only through the conveying side 111 through the opening 31, or the garbage can enter the garbage cavity 32 only through the conveying inclined surface 22 through the opening 31.

[0076] In addition, since the conveying slope is inclined, the recycling container is located behind the conveying slope. Therefore, the opening of the recycling container needs to be higher corresponding to the end of the conveying slope, which increases the height of the recycling container and expands the volume of the recycling container, so that the recycling container has a larger capacity to collect more garbage.

[0077] In an alternative embodiment, referring to FIG3A , to ensure that the conveying side 111 fully conveys the garbage into the garbage chamber 32, the length of the conveying side 111 can be greater than the length of the conveying ramp 22. This ensures that the conveying side 111 fully removes the garbage from the conveying ramp 22 during the rotation of the first endless cleaning belt 11. Specifically, some relatively dry garbage on the surface to be cleaned is clamped between the conveying ramp 22 and the conveying side 111 and conveyed to the end of the conveying ramp 22 by the rotating endless cleaning belt. As the first endless cleaning belt 11 continues to rotate, the conveying side 111 continues to convey the garbage until the garbage is free of the conveying ramp 22 and, under the action of gravity, falls into the garbage chamber 32 through the opening 31 of the recovery container 3. Furthermore, some relatively wet garbage on the surface to be cleaned, or garbage that is inherently sticky, is easily adhered to the surface of the first endless cleaning belt 11 when picked up. When such garbage is conveyed between the conveying side 111 and the conveying ramp 22, it primarily adheres to the conveying side 111. When such sticky garbage is conveyed out of the conveying inclined surface 22, it does not fall directly into the garbage cavity 32. To address this situation, in an optional embodiment, a garbage scraping component can be provided in the cleaning device to scrape the garbage that has been conveyed out of the conveying inclined surface 22 but is still stuck to the conveying side 111 into the garbage cavity 32. Of course, the garbage scraping component can also be omitted, and the user can manually scrape such garbage during use.

[0078] In an optional embodiment, the length of the conveying side 111 can also be consistent with the length of the conveying slope 22. In this way, for some relatively dry garbage, the garbage will be conveyed to the end of the conveying side 111 and the conveying slope 22 by the rotating annular cleaning belt. The first annular cleaning belt 11 continues to rotate, and the garbage will simultaneously break away from the conveying side 111 and the conveying slope 22, and fall into the garbage cavity 32 through the opening 31 of the recovery container 3 under the action of gravity.

[0079] In an alternative embodiment, the length of the conveying side 111 may be shorter than the length of the conveying slope 22. In this manner, the first endless cleaning belt 11 conveys the garbage to the end of the conveying side 111, where the garbage accumulates on the conveying slope 22. When the accumulated garbage reaches a certain volume, it escapes from the conveying slope 22 and, under the action of gravity, falls through the opening 31 of the recovery container 3 into the garbage chamber 32.

[0080] In an alternative embodiment, referring to FIG. 3A , the recovery container 3 is disposed at least partially behind the cleaning auxiliary member 2 along the advancing direction of the cleaning device.

[0081] In an alternative embodiment, the recovery container 3 may be partially positioned behind the auxiliary cleaning member 2 and partially positioned below the auxiliary cleaning member 2. This creates a partially staggered spatial relationship between the recovery container 3 and the auxiliary cleaning member 2. This allows the space below the auxiliary cleaning member 2 to be utilized, maximizing the capacity of the recovery container 3. Furthermore, since the waste, after escaping the auxiliary cleaning member 2, falls into the waste cavity 32 of the recovery container 3 under the action of gravity, the opening 31 positioned partially below the auxiliary cleaning member 2 can better catch the falling waste.

[0082] In an optional embodiment, the recovery container 3 may be entirely disposed behind the cleaning auxiliary component 2 .

[0083] In an optional embodiment, the conveying side 111 includes a first region 1111 opposite the conveying slope 22 and a second region 1112 located diagonally above the first region 1111. In an optional embodiment, the ratio of the lengths of the first region 1111 and the second region 1112 along the extending direction of the conveying slope is greater than 1. This allows for better waste recovery.

[0084] In an alternative embodiment, the length of the opening 31 along the extending direction of the conveying inclined surface may be greater than or equal to 10 mm and less than or equal to 60 mm, such as 20 mm, 40 mm, or 60 mm. Alternatively, the length of the opening 31 along the extending direction of the conveying inclined surface may be greater than or equal to 15 mm and less than or equal to 25 mm, such as 15 mm, 20 mm, or 25 mm.

[0085] In an alternative embodiment, when the conveying side 111 is tilted, the opening 31 of the recycling container 3 is also at least partially tilted, and this tilted portion of the opening 31 is also at least partially positioned opposite the second region 1112. Thus, the opening 31 of the recycling container 3 can be aligned with the conveying side 111 as closely as possible, better catching fallen garbage and avoiding a situation where an excessive gap between the conveying side 111 and the opening 31 of the recycling container 3 causes garbage to fall outside the recycling container 3. In an alternative embodiment, the opening 31 of the recycling container 3 can also be completely tilted, with at least a portion of the opening 31 being positioned opposite the second region 1112.

[0086] In an alternative embodiment, referring to Figures 3A to 5, the cleaning aid 2 is provided with a first latch 25. Optionally, the first latch 25 may be provided on a side proximal to the second region 1112, and the recycling container 3 is provided with a second latch 33 that engages with the first latch 25. This allows the recycling container 3 and the cleaning aid 2 to be detachably connected, making it easier for the user to empty the waste from the recycling container 3, and the snap-fit ​​connection facilitates user operation. Alternatively, in some examples, the first latch 25 may be a groove, and the second latch 33 may be a protrusion that engages with the groove. Of course, in other examples, the groove and protrusion may be positioned in the opposite direction, such that the first latch 25 is a protrusion and the second latch 33 is a groove that engages with the protrusion.

[0087] In other embodiments, the cleaning auxiliary component 2 and the recovery container 3 may also be connected via a magnetic component, which is not limited here.

[0088] In an optional embodiment, the cleaning device may not be provided with a recycling container 3. For example, a disposable garbage bag may be fixed on the cleaning device before the cleaning device is operated, and the garbage transferred by the cleaning component 1 and the cleaning auxiliary component 2 may be collected into the disposable garbage bag when the cleaning device is operated.

[0089] It should be noted that garbage includes both solid waste with a certain shape, such as paper balls and fruit peels, and liquid waste that flows, such as sewage. Of course, solid waste can also contain liquids, such as soaked paper towels, but such waste also has a certain shape and can be picked up, so it can be considered solid waste.

[0090] In the above embodiment, by tilting the first cleaning member 1 as a whole and forming an inclined conveying side 111 and an inclined surface 22, the conveying height of the garbage can be effectively improved compared to directly laying the first annular cleaning belt flat on the ground, so that the recycling container 3 can have a better depth, thereby increasing the size of the garbage cavity 32 of the recycling container 3, thereby increasing the cleaning effect and cleaning power.

[0091] To improve the cleaning effect of the surface to be cleaned, a water-absorbent cleaning cloth is used to clean the surface during home or office cleaning. In this way, the cleaning device can not only absorb the dirty water on the surface to be cleaned through the cleaning cloth, but also wet the cleaning cloth before cleaning. The wet cleaning cloth can also better clean stubborn stains on the floor. When the cleaning cloth absorbs too much dirty water, the user needs to squeeze out the dirty water from the cleaning cloth to better continue cleaning. However, manually removing the cleaning cloth to squeeze out the dirty water is undoubtedly very troublesome.

[0092] In the present application, the first endless cleaning belt 11 is made of a water-absorbent material, which is equivalent to a cleaning cloth that can absorb sewage. The first endless cleaning belt 11 is used to absorb sewage from the surface to be cleaned. In view of the existing problem of the difficulty in squeezing out sewage, the cleaning device involved in the present application also includes a first scraper 41. The first scraper 41 can be used to scrape the sewage from the first endless cleaning belt 11 so that the sewage falls into the recovery container 3 of the cleaning device.

[0093] In an alternative embodiment, referring to Figures 3A and 4 , the first endless cleaning belt 11 abuts the second roller 13 to form a bend 112. The first scraper 41 abuts the bend 112, with the end of the first scraper 41 pointing toward the second roller 13. Specifically, the first roller 12 is used to press a portion of the first endless cleaning belt 11 against the surface to be cleaned. The second roller 13 is located diagonally above the first roller 12. After sucking the surface to be cleaned, the first endless cleaning belt 11 rotates toward the second roller 13, with the bend 112 located at the end of the cleaning member 1. As a result, when the cleaning device is in operation, the first scraper 41 can quickly remove the wastewater after scraping it at the bend 112 to prevent it from affecting subsequent cleaning operations.

[0094] Optionally, the first scraper 41 abuts against the turning portion 112 and the end of the first scraper 41 points to the second roller 13, so that the first scraper 41 and the second roller 13 cooperate to squeeze the first annular cleaning belt 11 in the middle, thereby improving the scraping ability.

[0095] In an alternative embodiment, it is understood that, since the cleaning member 1 can be rotatable relative to the cleaning auxiliary member 2, the distal end of the first scraper 41 is directed toward the rotation axis of the cleaning member 1 relative to the cleaning auxiliary member 2. This allows the gap between the distal end of the first scraper 41 and the cleaning member 1 to remain constant and not be affected by the rotation of the cleaning member 1.

[0096] In an alternative embodiment, referring to FIG. 19 , the first scraper 41 is shown disposed at various positions. With the horizontal plane at the axis of the second roller 13 serving as a reference plane, the angle A between the contact point between the first scraper 41 and the outer surface 114 of the first endless cleaning belt 11 and the reference plane is greater than or equal to 0 degrees and less than or equal to 120 degrees. For example, the angle A may be 0 degrees, 60 degrees, or 120 degrees. Thus, the angle between the distal end of the first scraper 41 and the reference plane ensures that the wastewater scraped by the first scraper 41 falls into the recovery container 3.

[0097] In an optional embodiment, the first endless cleaning belt 11 can be made of a water-absorbent material. To improve cleaning effectiveness, the first endless cleaning belt 11 can also include a multi-layer structure, such as a fleece layer. If the first endless cleaning belt 11 includes a fleece layer, the interference between the first scraper 41 and the first endless cleaning belt 11 is greater than or equal to 30% and less than or equal to 80% of the fleece layer thickness, such as 30%, 50%, or 80%. It should be noted that the fleece layer can be dry or wet, and the interference can be understood as the depth of contact between the first scraper 41 and the fleece layer when the fleece layer is dry. In other embodiments, the interference between the first scraper 41 and the first endless cleaning belt 11 is greater than or equal to 50% and less than or equal to 70% of the fleece layer thickness, such as 50%, 60%, or 70%.

[0098] By setting a suitable interference amount, even after the fluff layer is soaked, a certain abutment can be ensured, thereby improving the cleanliness of the first endless cleaning belt 11.

[0099] Optionally, the interference amount refers to the portion where the first scraper 41 and the first annular cleaning belt 11 intersect or overlap. When the angle A reaches a certain angle and under the action of tension, the sewage scraped by the first scraper 41 can form a water mass 100 between the first scraper 41 and the first annular cleaning belt 11, which re-infiltrates the first annular cleaning belt 11. Thus, by setting the position and angle of the first scraper 41, the water scraped by the first scraper 41 can form a water mass 100 between the scraper and the first annular cleaning belt 11. The water mass 100 can re-infiltrate the first annular cleaning belt 11. In this way, water resources are fully utilized, and the annular cleaning belt that has been fully infiltrated has a better cleaning effect, thereby enhancing the cleaning power of the cleaning device.

[0100] Optionally, as the annular belt 11 rotates counterclockwise, the scraped sewage will be driven by the annular belt 11 to move toward the wiper element 2 and gather together to form a water mass 100, or the sewage will overcome gravity under the action of inertia and gather together to form a water mass.

[0101] In an optional embodiment, the angle A is greater than or equal to 30 degrees and less than or equal to 70 degrees, so that the formed water mass is smaller and more easily falls into the recovery container.

[0102] In an optional embodiment, the angle A may be greater than or equal to 32 degrees and less than or equal to 50 degrees.

[0103] In an optional embodiment, the angle A may be greater than 70 degrees and less than 120 degrees, so that the formed water cluster is larger and has a better wetting effect on the first endless cleaning belt 11 .

[0104] When the cleaning device begins operating, the water is relatively clean, and the amount of water scraped from the first endless cleaning belt 11 by the first scraper 41 is relatively small. The resulting water mass 100 is also relatively small. Due to the surface tension of the water mass 100, the water does not drip. Consequently, the water mass 100 can be reabsorbed into the first endless cleaning belt 11, rewetting it. After the cleaning device has operated for a while, the water becomes dirtier, and the first scraper 41 scrapes more water from the first endless cleaning belt 11, forming a larger water mass 100. When the preset water volume is reached, the wastewater drips into the recovery container 3 under the action of gravity, thereby recovering the wastewater. Thus, by cleverly positioning the first scraper 41, the wastewater can be fully utilized to rewet the first endless cleaning belt 11 to a certain extent, while still being able to scrape out the wastewater, ensuring the cleaning effect of the first endless cleaning belt 11.

[0105] In an optional embodiment, referring to FIG9 , the cleaning device further includes a liquid discharge component 15 , which is used to discharge cleaning liquid toward the first endless cleaning belt 11 . The end of the cleaning device closest to the surface to be cleaned is the cleaning end, which is located upstream of the first scraper 41 along the direction of rotation of the first endless cleaning belt 11 ; the liquid discharge component 15 is located upstream of the cleaning end along the direction of rotation of the endless cleaning belt. In a specific application, before cleaning the surface to be cleaned, the liquid discharge component 15 is used to discharge cleaning liquid toward the first endless cleaning belt 11 . After being soaked in the cleaning liquid, the first endless cleaning belt 11 is then rotated to the cleaning end. The first endless cleaning belt 11 drags the surface to be cleaned at the cleaning end, thereby achieving cleaning, disinfection, or surface care of the surface to be cleaned by the cleaning device. After wiping the surface to be cleaned, the first endless cleaning belt 11 rotates to the area where the first scraper 41 is set. The surface of the first endless cleaning belt 11 is scraped by the first scraper 41, thereby scraping off the dirty water. Of course, in a specific application, as an alternative implementation scheme, it is also possible that the cleaning device is not provided with the liquid outlet component 15. In this alternative solution, the cleaning device can be used as a sweeper or a dust pusher.

[0106] In an optional embodiment, referring to FIG1 , the cleaning device can be a handheld cleaning device. When in use, the user holds the cleaning device and can flexibly control the trajectory of the cleaning device on the surface to be cleaned according to the dirty area of ​​the surface to be cleaned. Optionally, the cleaning device can include a handheld rod body 6, a cleaning liquid tank, and a chassis 5 rotatably connected to the bottom end of the handheld rod body 6. The cleaning liquid tank is arranged on the handheld rod body 6, and the cleaning component 1 and the cleaning auxiliary component 2 are both arranged on the chassis 5. The cleaning liquid tank is connected to the liquid outlet component 15 to output the cleaning liquid to the liquid outlet component 15. Of course, in specific applications, as an alternative embodiment, it is also possible for the cleaning device not to be provided with a cleaning liquid tank. In this alternative, the liquid outlet component 15 can be supplied with liquid through an external pipeline.

[0107] In an optional embodiment, referring to Figures 15 and 16 , the cleaning device further includes a flip cover 14, which is disposed on the side of the cleaning member 1 away from the cleaning aids. Thus, the provision of flip cover 14 protects the cleaning belt member and allows for synchronous rotation of the cleaning belt member during adjustment, preventing interference with the rotation of the cleaning belt member. The liquid discharge member 15 and / or the first scraper 41 are disposed on flip cover 14.

[0108] In an optional embodiment, the liquid discharge component 15 is arranged downstream of the first scraper 41 along the rotation direction of the first endless cleaning belt 11, so that the liquid discharged by the liquid discharge component 15 will not be immediately scraped by the first scraper 41, but will soak the first endless cleaning belt 11 for a certain period of time.

[0109] In an optional embodiment, the liquid output by the liquid outlet component 15 may include at least one of the following liquids: clean water, detergent, disinfectant, wax liquid, and care liquid. When the liquid output by the liquid outlet component 15 is clean water or detergent, the main cleaning component 1 drags and rubs the surface to be cleaned, and can clean the surface to be cleaned to at least remove stains and dust on the surface to be cleaned. When the liquid output by the liquid outlet component 15 is disinfectant, the main cleaning component 1 drags and rubs the surface to be cleaned, and the main cleaning component 1 can clean the surface to be cleaned and disinfect the surface to be cleaned. When the liquid output by the liquid outlet component 15 is wax liquid or care liquid, the main cleaning component 1 drags and rubs the surface to be cleaned, and the main cleaning component 1 can wax the surface to be cleaned to care for the surface to be cleaned or perform other surface care on the surface to be cleaned.

[0110] In an optional embodiment, referring to FIG. 11 , the cleaning device may further include a second scraper 42 for scraping off garbage on the surface of the first endless cleaning belt 11 .

[0111] In an optional embodiment, the second scraper 42 is primarily used to scrape off solid waste, etc. The interference between the first scraper 41 and the first endless cleaning belt 11 is greater than the interference between the second scraper 42 and the first endless cleaning belt 11. As a result, the first scraper 41 can more effectively squeeze the first endless cleaning belt 11 than the second scraper 42, allowing the first scraper 41 to more effectively scrape water from the first endless cleaning belt 11. Furthermore, the interference between the second scraper 42 and the first endless cleaning belt 11 can also be negative, meaning that the second scraper 42 and the first endless cleaning belt 11 are not in direct contact but are spaced apart, allowing the second scraper 42 to scrape off waste protruding from the surface of the first endless cleaning belt 11.

[0112] In an alternative embodiment, referring to Figures 10 and 11 , the first endless cleaning belt 11 includes an inner surface 113 and an outer surface 114. The end of the second scraper 42 abuts the outer surface 114, while the end of the first scraper 41 abuts the outer surface 114 and presses toward the inner surface 113. The distance between the end of the second scraper 42 and the inner surface 113 is greater than the distance between the end of the first scraper 41 and the inner surface 113. This ensures that the second scraper 42 scrapes off solid waste from the surface of the first endless cleaning belt 11, while the first scraper 41 can scrape off wastewater from the first endless cleaning belt 11 by squeezing it. Specifically, because the end of the first scraper 41 abuts the outer surface 114 and presses toward the inner surface 113, the first scraper 41 can continuously squeeze the first endless cleaning belt 11 as the first endless cleaning belt 11 rotates, allowing wastewater to be scraped off the first endless cleaning belt 11 as the first scraper 41 rotates.

[0113] In an alternative embodiment, referring to FIG11 , the second scraper 42 may be provided on the cleaning aid 2 or the recovery container 3 and located between the first endless cleaning belt 11 and the recovery container 3. Specifically, the second scraper 42 may be provided in a position such that the garbage scraped off the first endless cleaning belt 11 enters the recovery container 3.

[0114] For example, the interference between the end of the second scraper 42 for scraping off the garbage and the surface of the first endless cleaning belt 11 is greater than or equal to 0.5 mm and less than or equal to 2 mm, such as 0.5 mm, 1 mm or 2 mm, so as to achieve a better cleaning effect.

[0115] It should be noted that, in an optional embodiment, the interference amount can be expressed as a percentage or as a length.

[0116] In an optional embodiment, the garbage chamber 32 includes a first cavity and a second cavity sequentially arranged along the forward direction, the first cavity is used to accommodate garbage scraped off by the second scraper, and the second cavity is used to accommodate garbage scraped off by the first scraper;

[0117] The opening 31 includes a first sub-opening connected to the first cavity and a second sub-opening communicating with the second cavity.

[0118] Optionally, the first cavity is mainly used to accommodate solid-type garbage, such as wet wipes, fruit peels, etc., and the second cavity is mainly used to accommodate liquid-type garbage, such as sewage, etc., thereby achieving solid-liquid separation, which is beneficial to the cleaning of the recycling container 3.

[0119] In an embodiment of the present application, referring to FIG. 1 to FIG. 4 , the cleaning device may further include a chassis 5 , and the cleaning member 1 and the cleaning auxiliary member 2 may both be disposed on the chassis 5 .

[0120] When cleaning the surface to be cleaned, the volume of solid waste on the surface to be cleaned is often different. The solution for picking up and transporting waste given in the above embodiment is sometimes limited by the volume of the waste and cannot completely pick up and transport waste of any volume.

[0121] In an optional embodiment, when the cleaning device cleans the surface to be cleaned, the gap between the cleaning member 1 and the surface to be cleaned can be adjusted, that is, the gap between the bottom of the cleaning member 1 and the surface to be cleaned can be adjusted. This is conducive to the cleaning member 1 picking up garbage of different sizes on the surface to be cleaned.

[0122] In an optional embodiment, when the cleaning member 1 cleans the surface to be cleaned, if it encounters larger garbage, the cleaning member 1 will abut against the garbage and automatically adjust the gap with the surface to be cleaned, so that the garbage can pass between the cleaning member 1 and the surface to be cleaned and be transferred to the cleaning auxiliary component 2.

[0123] In an optional embodiment, referring to FIG3A , the first endless cleaning belt 11 includes a cleaning end 115 that approaches the surface to be cleaned when the cleaning device is cleaning the surface to be cleaned. When the cleaning end 115 contacts trash on the surface to be cleaned, the cleaning component 1 can automatically adjust the gap between the cleaning end 115 and the surface to be cleaned based on the size of the trash. In a specific application, when the cleaning device is cleaning the surface to be cleaned, if it encounters large trash, the trash will hit the cleaning end 115 and lift the cleaning component 1 as a whole, allowing the large trash to be transferred between the first endless cleaning belt 11 and the cleaning auxiliary component 2 through the cleaning component 1. This achieves the effect of automatically adjusting the gap between the cleaning component 1 and the surface to be cleaned based on the size of the trash, allowing the cleaning device to remove trash of different sizes.

[0124] In an optional embodiment, the ratio of the adjustment value of the gap between the cleaning member 1 and the surface to be cleaned to the length of the opening 31 of the recovery container 3 is greater than or equal to 0.8 and less than or equal to 2.

[0125] In an alternative embodiment, when the cleaning device cleans the surface to be cleaned, the cleaning member 1 can automatically adjust the gap between the conveying side 111 of the cleaning member 1 and the conveying slope 22. Specifically, the gap between the conveying side 111 of the cleaning member 1 and the conveying slope 22 is adjustable. This prevents the conveying side 111 and the conveying slope 22 from loosely gripping smaller pieces of trash during conveying, thereby preventing effective conveying of the trash. It also prevents larger pieces of trash from becoming stuck between the conveying side 111 and the conveying slope 22, hindering their conveying.

[0126] In an optional embodiment, the conveying side 111 has a certain deformation ability and can be deformed when squeezed by garbage, thereby achieving an adjustable gap between the conveying slope 22.

[0127] In an optional embodiment, when the cleaning device is cleaning the surface to be cleaned, the cleaning member 1 can automatically adjust the gap between the conveying side 111 and the conveying inclined surface 22 based on the size of the garbage. In this way, the cleaning device can allow garbage of different sizes to be conveyed between the conveying side 111 and the conveying inclined surface 22, effectively preventing the garbage from getting stuck between the conveying side 111 and the conveying inclined surface 22 during the conveying process.

[0128] In an optional embodiment, the first annular cleaning belt 11 has a certain elasticity and deformation ability, so that when the garbage passes through the conveying side 111 and the conveying inclined surface 22, the first annular cleaning belt 11 can be deformed under the pressure of the garbage, thereby automatically adjusting the gap with the conveying inclined surface 22, that is, realizing the gap adjustment between the cleaning component 1 and the conveying inclined surface 22.

[0129] Optionally, the automatic adjustment mentioned in the present invention is not achieved through electric control, manual initiative, etc., but is achieved under certain external environmental factors, such as factors under the action of external forces such as being squeezed and abutted by garbage.

[0130] In an optional embodiment, the first roller 12 is used to press the cleaning end 115 of the first endless cleaning belt 11 against the surface to be cleaned. The first roller 12 includes an elastic section 123 and / or a flexible section, which is configured to deform as trash passes through. Thus, when encountering large pieces of trash, the cleaning member 1 moves over the trash. The first roller 12, under the pressure of the trash, causes the elastic section 123 and / or the flexible section to deform, increasing the gap between the cleaning end 115 and the surface to be cleaned, facilitating the passage of trash, thereby enabling the cleaning member 1 and the cleaning aid 2 to cooperate in picking up larger pieces of trash.

[0131] As shown in Figure 25, the first roller 12 includes an elastic section 123. The elastic section 123 is configured to deform as trash passes through, thereby adjusting the gap between the first roller 12 and the surface to be cleaned. With this arrangement, when larger trash is being transported, the trash, as it passes through the portion of the first endless cleaning belt 11 wound around the first roller 12, squeezes the elastic section 123, causing it to deform. This increases the gap between the elastic section 123, the first endless cleaning belt 11 wrapped around it, and the surface to be cleaned, facilitating the passage of larger trash volumes. This allows the cleaning device to easily transport larger trash volumes. After transporting the larger trash volume, the elastic section 123 returns to its original shape under its own elastic force, restoring the distance between the portion of the first endless cleaning belt 11 wound around the first roller 12 and the surface to be cleaned to its original state to accommodate smaller trash volumes. Therefore, the cleaning device provided in this embodiment can effectively transport both larger and smaller trash volumes, improving cleaning effectiveness.

[0132] In an optional embodiment, the first roller 12 further includes a guide section 124, which is connected to the elastic section 123. The guide section 124 can fix the elastic section 123 and guide the first endless cleaning belt 11.

[0133] In an alternative embodiment, the first roller 12 includes two guide segments 124, with the elastic segment 123 connected between the two guide segments 124. This allows both ends of the first roller 12 to guide the first endless cleaning belt 11, improving the smoothness of the rotation of the first endless cleaning belt 11. Of course, in specific applications, as an alternative embodiment, the first roller 12 may also include one, three, or four guide segments 124, and the number of guide segments 124 is not limited herein.

[0134] In an alternative embodiment, the guide segment 124 and the elastic segment 123 are coaxially arranged to ensure a smooth, even position of the first endless cleaning belt 11 around the first roller 12, facilitating waste collection. A slight axial misalignment between the guide segment 124 and the elastic segment 123 is also considered coaxial. It is understood that in other embodiments, the guide segment 124 and the elastic segment 123 may not be coaxially arranged.

[0135] In an optional embodiment, the radial dimension of the guide section 124 is the same as the radial dimension of the elastic section 123. In this way, the distance between the portion of the first endless cleaning belt 11 wound around the guide section 124 and the surface to be cleaned is the same as the distance between the portion of the first endless cleaning belt 11 wound around the elastic section 123 and the surface to be cleaned. This is more conducive to garbage intake, compared to the poor effect of small-volume garbage intake caused by the different distances between the portion of the first endless cleaning belt 11 wound around the guide section 124 and the surface to be cleaned (for example, if the distance between the portion of the first endless cleaning belt 11 wound around the guide section 124 and the surface to be cleaned is greater than the distance between the portion of the first endless cleaning belt 11 wound around the elastic section 123 and the surface to be cleaned, then small-volume garbage is less likely to be taken in when the portion of the first endless cleaning belt 11 wound around the guide section 124 is on the surface to be cleaned corresponding to the portion of the first endless cleaning belt 11 wound around the elastic section 123).

[0136] In an optional embodiment, the length of the elastic section 123 is much greater than the length of the guide section 124. In this way, when the garbage passes through the portion where the first endless cleaning belt 11 is wound around the first roller 12, the garbage is allowed to pass as much as possible through the portion where the first endless cleaning belt 11 is wound around the elastic section 123, which is conducive to taking in large-volume garbage and increasing the area for taking in large garbage.

[0137] In an alternative embodiment, the guide section 124 is a cylindrical rod. This configuration allows the guide section 124 to rotate with the first endless cleaning belt 11, thereby reducing resistance to the first endless cleaning belt 11. Of course, as an alternative embodiment, the guide section 124 may be a non-circular component with at least a portion of its outer surface being curved.

[0138] In an alternative embodiment, the elastic section 123 is a spring, which operates similarly to a grip bar. When subjected to an external force with at least a radial component, the elastic section 123 deforms and returns to its original shape after the external force is removed. Of course, the elastic section 123 can also be other elastic components, such as a spring.

[0139] As shown in FIG. 26 to FIG. 28 , in an optional embodiment, the first roller 12 includes a flexible section 125 , and the flexible section 125 includes a flexible layer 126 , and the cleaning end 115 can be deformed when garbage passes through. This configuration makes the first roller 12 flexible. When an external force presses on the first roller 12, the first roller 12 deforms. Therefore, when garbage passes through the cleaning end 115, the force acting on the cleaning end 115 is transmitted to the first roller 12, causing the first roller 12 to deform, and the cleaning end 115 can deform along with the first roller 12. When the cleaning device consumes large amounts of garbage, the garbage squeezes the first roller 12 as it passes through the cleaning end 115, causing the first roller 12 to deform, and the cleaning end 115 to deform accordingly. This increases the gap between the cleaning end 115 and the surface to be cleaned, facilitating the passage of large amounts of garbage, allowing the cleaning device to easily consume large amounts of garbage. After the large amount of garbage is conveyed, the flexible layer 126 of the first roller 12 automatically returns to its original shape, and the distance between the cleaning end 115 and the surface to be cleaned returns to its original shape to accommodate smaller amounts of garbage. Therefore, the cleaning device provided in this embodiment can effectively consume both large and small amounts of garbage, thereby improving the cleaning effect.

[0140] In an optional embodiment, the thickness of the flexible layer 126 is no less than 5 mm. This ensures that at least the outer layer of the first roller 12 has sufficient flexibility. When large trash is loaded, the deformation of the flexible layer 126 allows the trash to pass through. In specific applications, the thickness of the flexible layer 126 can be 7 mm, 9 mm, 16 mm, 20 mm, 43 mm, 48 mm, 55 mm, etc.

[0141] In an optional embodiment, the thickness of the flexible layer 126 is greater than or equal to 10 mm and less than or equal to 60 mm. This configuration ensures sufficient flexibility of the outer layer of the first roller 12. When large trash is loaded, the deformation of the flexible layer 126 ensures the trash can pass through. Furthermore, it minimizes the size of the first roller 12, preventing it from occupying excessive space. In specific applications, the thickness of the flexible layer 126 can be 10 mm, 32 mm, 38 mm, 42 mm, 46 mm, 49 mm, 52 mm, 54 mm, 57 mm, or 60 mm.

[0142] In an optional embodiment, the first roller 12 includes a central bearing shaft 127 , and the flexible layer 126 is disposed around the circumference of the central bearing shaft 127 . The central bearing shaft 127 is provided to support the flexible layer 126 .

[0143] In an optional embodiment, the flexible layer 126 includes multiple central bearing shafts 128, which are spaced apart circumferentially around the central bearing shaft 127. Specifically, the multiple central bearing shafts 128 are arranged circumferentially around the central bearing shaft 127, with gaps between adjacent central bearing shafts 128. When garbage passes through the cleaning end 115, it may be squeezed against a central bearing shaft 128 or the gaps between two central bearing shafts 128, causing the cleaning end 115 to deform. It should be noted that the number of central bearing shafts 128 can be two, three, four, etc., and the number of central bearing shafts 128 is not limited herein.

[0144] In an optional embodiment, the first roller 12 further includes a plurality of hard support sublayers 129, which are spaced apart along the circumference of the flexible layer 126. Specifically, the plurality of hard support sublayers 129 are arranged around the circumference of the flexible layer 126, with gaps between adjacent hard support sublayers 129. When garbage passes through the cleaning end 115, the cleaning end 115 may be deformed, whether it is squeezed into the hard support sublayers 129 or squeezed into the gap between two hard support sublayers 129. When the garbage is squeezed into the hard support sublayers 129, the squeezing force is transmitted to the flexible layer 126 through the hard support sublayers 129, thereby causing the cleaning end 115 to deform. It should be noted that the number of hard support sublayers 129 can be two, three, four, etc., and the number of hard support sublayers 129 is not limited herein.

[0145] In an optional embodiment, at least one section of the first roller 12 along the axial direction is a flexible section 125 , and the entire flexible section is composed of a flexible layer 124 .

[0146] In an optional embodiment, the first roller 12 may be entirely composed of flexible segments 125 , which is not specifically limited herein.

[0147] In the above embodiment, by providing an adjustable gap between the cleaning member 1 and the cleaning auxiliary member 2 and / or the surface to be cleaned, it is easier to handle larger volumes of garbage on the surface to be cleaned. Compared to existing roller brush floor scrubbers (which cannot clean larger garbage and will get stuck in the garbage), there is no need to sweep the floor before washing it, but rather it can be done simultaneously, greatly improving the convenience of cleaning. In addition, the first cleaning member 1 is tilted as a whole, forming an inclined conveying side 111 and an inclined surface 22. Compared to roller brush floor scrubbers, this can effectively increase the height of garbage conveyance, allowing the recovery container 3 to have a greater depth, thereby increasing the size of the garbage chamber 32 of the recovery container 3, making it more conducive to cleaning larger volumes of garbage, thereby increasing the cleaning effect and cleaning power.

[0148] In an optional embodiment, the first roller 12 includes an elastic section 123, which is configured to deform at least as garbage passes through. With this arrangement, when the cleaning member 1 picks up larger pieces of garbage, the garbage will squeeze the elastic section 123 as it passes through the area of ​​the first roller 12 where the annular cleaning belt is wound, causing the elastic section 123 to deform. This increases the gap between this area and the surface to be cleaned, facilitating the passage of large amounts of garbage, thereby making it easier for the cleaning device to pick up larger pieces of garbage. After picking up and conveying the large piece of garbage, the elastic section 123 returns to its original shape under the action of its own elastic force, and the distance between the area where the first annular cleaning belt 11 is wound around the first guide component and the surface to be cleaned returns to its original shape to accommodate smaller pieces of garbage. As a result, the cleaning device can effectively pick up both larger and smaller pieces of garbage, improving the cleaning effect.

[0149] Optionally, in an optional embodiment, the elastic section 123 can be a spring. Of course, in an optional embodiment, the elastic section 123 can also be other elastic components, such as a spring.

[0150] In an optional embodiment, the first roller 12 includes a flexible section. Optionally, the surface of the flexible section comprises a flexible layer composed of a deformable material. As trash passes through the area of ​​the first roller 12 where the circular cleaning belt is wound, the trash compresses the flexible section, causing it to deform. This increases the gap between that area and the surface to be cleaned, facilitating the passage of large volumes of trash, allowing the cleaning device to more easily pick up larger pieces of trash. After picking up and conveying the large piece of trash, the flexible section returns to its original state, restoring the distance between the area where the first circular cleaning belt 11 is wound around the first guide member and the surface to be cleaned to accommodate smaller pieces of trash.

[0151] In an optional embodiment, the first roller 12 may include both an elastic section 123 and a flexible section, so as to cope with garbage of different volumes and sizes.

[0152] In an alternative embodiment, referring to FIG12 , the outer surface 114 of the first endless cleaning belt 11 is provided with a herringbone pattern 16, with the opening direction of the herringbone pattern 16 being the direction of rotation of the first endless cleaning belt 11. Thus, the herringbone pattern 16 can gather garbage to the middle portion of the first endless cleaning belt 11, thereby better collecting garbage from the surface to be cleaned and achieving a better cleaning effect on the surface to be cleaned.

[0153] In an optional embodiment, the first endless cleaning belt 11 may include a fleece layer. This arrangement allows, on the one hand, the first endless cleaning belt 11 to be tightly pressed against the surface to be cleaned under the weight of the first roller 12 and the second roller 13 or an external force, thereby improving the cleaning effect of the cleaning device in removing garbage, stains, and liquids from the surface to be cleaned. It also helps reduce the noise generated when the first endless cleaning belt 11 is pressed against and moves against the surface to be cleaned. Furthermore, it allows the first endless cleaning belt 11 to have a certain degree of water absorption, thereby improving the cleaning ability of the first endless cleaning belt 11.

[0154] In an optional embodiment, the thickness of the pile layer is between 5 mm and 8 mm, such as 5 mm, 7 mm or 8 mm.

[0155] In an optional embodiment, the pile layer includes a first pile layer and a second pile layer, the second pile layer has a harderness greater than that of the first pile layer and an area smaller than that of the first pile layer.

[0156] Optionally, the second fleece layer may be arranged in an array or in spaced stripes, and may be bent or extended in a straight line along the axial direction of the first endless cleaning belt 11 , thereby increasing the cleaning ability and improving the cleaning effect on stubborn stains.

[0157] In an optional embodiment, referring to FIG15 , the cleaning device further includes running wheels 51 , which are disposed on the chassis 5 and in contact with the surface to be cleaned. The running wheels 51 are used to reduce friction when the cleaning device moves across the surface to be cleaned. This allows for smoother movement of the cleaning device across the surface to be cleaned. If the cleaning device is a handheld cleaning device, this allows the user to push the cleaning device more easily and with less effort.

[0158] In an optional embodiment, at least one running wheel 51 is driven by a motor to rotate, thereby driving the cleaning device to move, that is, the cleaning device is moved by electric drive. Of course, in specific applications, the moving drive mode of the cleaning device is not limited to this. For example, as an alternative embodiment, the cleaning device can be moved by human power through the handheld rod 6; or, as another alternative embodiment, the cleaning device can be moved by a motor or by human power through the handheld rod 6 or the armrest, that is, the cleaning device can have both electric and human drive movement modes. Of course, in specific applications, as an alternative embodiment, it is also possible for the cleaning device not to be provided with running wheels 51, and the movement of the cleaning device on the surface to be cleaned can also be driven by the first annular cleaning belt 11.

[0159] In an optional embodiment, the cleaning device may further include a roller, which is disposed on the conveyor portion 21 and located between the recovery container 3 and the introduction portion 23 and is configured to contact the surface to be cleaned. This allows full utilization of the space in the conveyor portion 21, making the cleaning device more compact without occupying the space in the recovery container 3. Furthermore, the conveyor portion 21 is located in a relatively central area of ​​the cleaning device, providing more balanced support for the entire cleaning device.

[0160] In an optional embodiment, the cleaning device may further include auxiliary wheels, which are disposed on the recovery container 3 and are configured to contact the surface to be cleaned. The auxiliary wheels are primarily used to support the area of ​​the cleaning device where the recovery container 3 is located. When the recovery container 3 contains a large amount of garbage, the auxiliary wheels can stably support the recovery container 3, thereby preventing uneven weight distribution within the cleaning device from affecting its operational stability.

[0161] In an alternative embodiment, the roller is located on a side of the guide plate away from the conveying side 111. Alternatively, a cavity is provided within the conveying portion 21, and the roller is at least partially located within the cavity. This allows full utilization of the space within the conveying portion 21, making the cleaning device more compact.

[0162] In an optional embodiment, the cleaning device further comprises a roller driving member connected to the roller, wherein the roller driving member is at least partially located in the cavity. For example, the driving member can be a motor.

[0163] In an optional embodiment, referring to Figures 15 and 16, the cleaning device may further include a roller brush member 8, which is arranged behind the cleaning auxiliary member 2. The roller brush member 8 is used to perform at least one of the following functions: cleaning the surface to be cleaned, cooperating with the cleaning component 1 to transport garbage, and scraping garbage on the cleaning component 1.

[0164] In an optional embodiment, when the cleaning device is working, the roller brush member 8 is at least partially in contact with the surface to be cleaned. Thus, the roller brush member 8 can clean the surface to be cleaned when rolling.

[0165] In an alternative embodiment, the roller brush 8 is positioned between the auxiliary cleaning member 2 and the recovery container 3. During operation, the first endless cleaning belt 11, due to friction, carries debris along the surface to be cleaned and, with the assistance of the auxiliary cleaning member 2, picks up and transports the debris. When the first endless cleaning belt 11 transports the debris to the end of the conveying ramp 22 of the auxiliary cleaning member 2, the debris is transferred to the surface of the roller brush 8. The roller brush 8 then rolls, transporting the debris further to the recovery container 3.

[0166] In addition, when the roller brush 8 contacts the surface of the first endless cleaning belt 11, the roller brush 8 also scrapes the surface of the first endless cleaning belt 11, scraping off the garbage stuck to the surface of the first endless cleaning belt 11. The scraped garbage can fall onto the surface of the roller brush 8 and then be conveyed to the recovery container 3, or it can fall directly into the recovery container 3.

[0167] In an optional embodiment, the recycling container 3 includes a garbage cavity 32 communicated with the opening 31, and the roller brush 8 is at least partially located in the garbage cavity 32. In this way, the garbage cavity 32 can better receive garbage falling from the surface of the roller brush 8.

[0168] In an optional embodiment, the radius of the roller member 8 is the same as the radius of the first roller 12, which can effectively reduce production costs.

[0169] In an alternative embodiment, the rotation direction of the roller brush 8 can be the same as that of the first endless cleaning belt 11 to scrape garbage off the cleaning member 1. Referring to Figure 15, the surface of the roller brush 8 will approach the conveying side 111 of the first endless cleaning belt 11. Of course, it is also possible for the surface of the roller brush 8 to contact the conveying side 111 of the first endless cleaning belt 11. When the rotation direction of the roller brush 8 is the same as that of the first endless cleaning belt 11, the surface of the roller brush 8 and the conveying side 111 are running in opposite directions. In this way, the roller brush 8 can also remove garbage from the surface of the first endless cleaning belt 11, preventing garbage from sticking to the surface of the first endless cleaning belt 11.

[0170] In an optional embodiment, the rotation direction of the roller brush 8 can be opposite to that of the first endless cleaning belt 11 to cooperate with the cleaning component 1 in conveying garbage. Referring to Figure 13, the surface of the roller brush 8 will approach the conveying side 111 of the first endless cleaning belt 11. Of course, it is also possible for the surface of the roller brush 8 to contact the conveying side 111 of the first endless cleaning belt 11. When the rotation direction of the roller brush 8 is the same as that of the first endless cleaning belt 11, the surface of the roller brush 8 and the conveying side 111 are running in the same direction. In this way, the roller brush 8 and the first endless cleaning belt 11 can jointly clamp and convey the garbage. When the garbage is conveyed to the surface of the roller brush 8, the garbage will continue to be conveyed to the recycling container 3 under the rolling of the roller brush 8.

[0171] In an optional embodiment, the diameter of the rolling brush member 8 is the same as that of the first roller 12, which is beneficial to reducing production costs.

[0172] In an optional embodiment, referring to FIG15 , the cleaning auxiliary member 2 may include a secondary cleaning member 26, which includes a second endless cleaning belt 261, a third roller 262, and a fourth roller 263. The second endless cleaning belt 261 is rotatably wound around the third roller 262 and the fourth roller 263. The secondary cleaning member 26 is configured to perform at least one of the following functions: cleaning the surface to be cleaned and cooperating with the cleaning member 1 to transfer garbage.

[0173] In an optional embodiment, a first plane 2611 for pressing against the surface to be cleaned is formed at the bottom of the second endless cleaning belt 261. In this way, the second endless cleaning belt 261 can clean the surface to be cleaned when it rotates.

[0174] In an alternative embodiment, referring to Figure 17 , the third roller 262 and the fourth roller 263 cooperate to bring the second endless cleaning belt 261 into contact with the surface to be cleaned, thereby forming a first flat surface 2611. As a result, the first flat surface 2611 has a larger area, allowing for a greater contact area with the surface to be cleaned, thereby fully cleaning the surface. In an alternative embodiment, the third roller 262 brings the second endless cleaning belt 261 into contact with the surface to be cleaned, thereby forming the first flat surface 2611.

[0175] In an optional embodiment, the diameter of the fourth roller 263 is the same as the diameter of the first roller 12, and the diameter of the third roller 262 is the same as the diameter of the second roller 13, which can effectively reduce production costs.

[0176] In an optional embodiment, the side of the second endless cleaning belt 261 opposite the conveying side 111 forms a conveying slope 22. Specifically, the conveying slope 22 cooperates with the first endless cleaning belt 11 to assist the first endless cleaning belt 11 in conveying waste. When the cleaning device is in operation, waste is clamped between the conveying side 111 and the conveying slope 22. As the first endless cleaning belt 11 rotates, friction forces transport the waste to a predetermined location.

[0177] In an optional embodiment, the fourth roller 263 is located obliquely above the third roller 262 , so that the second endless cleaning belt 261 forms a conveying inclined surface 22 .

[0178] In an alternative embodiment, referring to Figures 15 to 17 , the highest point of the fourth roller 263 is located obliquely above the highest point of the third roller 262, so that the second endless cleaning belt 261 forms a conveying inclined surface 22. Specifically, the bottoms of the third roller 262 and the fourth roller 263 may be on the same horizontal plane, but the highest point of the outer surface of the fourth roller 263 is higher than that of the third roller 262, so that the second endless cleaning belt 261 surrounding the third roller 262 and the fourth roller 263 forms an inclined conveying inclined surface 22.

[0179] In an optional embodiment, the fourth roller 263 is located behind the third roller 262 and has a larger diameter than the third roller 262. The fourth roller 263 and the third roller 262 cooperate to abut against the bottom of the inner surface 113 of the second endless cleaning belt 261, forming a first flat surface 2611 at the bottom of the second endless cleaning belt 261 for pressing against the surface to be cleaned. The fourth roller 263 and the third roller 262 cooperate to abut against the top of the inner surface 113 of the second endless cleaning belt 261, forming a conveying slope 22 on the second endless cleaning belt 261. As a result, the first flat surface 2611 can clean the surface to be cleaned, and the conveying slope 22 can cooperate with the conveying side 111 of the first endless cleaning belt 11 to pick up and convey garbage. In addition, the fourth roller 263 is located behind the third roller 262 and the diameter of the fourth roller 263 is larger than that of the third roller 262. When the bottoms of the fourth roller 263 and the third roller 262 can be on the same horizontal plane, the second annular cleaning belt 261 surrounding the fourth roller 263 and the third roller 262 also naturally forms an inclined conveying slope 22.

[0180] In an optional embodiment, the cleaning device further includes a recycling container 3 for collecting garbage. This container 3 includes an opening 31 located behind the conveying ramp 22, along the direction of travel of the cleaning device. Thus, as the cleaning device advances, cleaning the surface to be cleaned, the collected garbage can be transferred along the conveying ramp 22 into the recycling container 3. Thus, the provision of the recycling container 3 allows the transferred garbage to be collected first, facilitating the continuous operation of the cleaning device. Once the garbage is sufficiently accumulated, it can be dumped all at once.

[0181] In an alternative embodiment, referring to Figures 15 and 18, the fourth roller 263 is spaced apart from the second roller 13 so that a garbage outlet is located between the end of the cleaning member 1 away from the surface to be cleaned and the end of the cleaning member 26 away from the surface to be cleaned. The garbage outlet is connected to the opening 31 of the recovery container 3, wherein the garbage outlet is smaller than or equal to the size of the opening to ensure that garbage can enter the opening 31 after exiting the garbage outlet. Because the fourth roller 263 is spaced apart from the second roller 13, an open space is formed between the end of the cleaning member 1 away from the surface to be cleaned and the end of the cleaning member 26 away from the surface to be cleaned. This space serves as the outlet for garbage transport. Garbage falls through this garbage outlet and enters the garbage chamber 32 through the opening 31 of the recovery container 3. Alternatively, the fourth roller 263 and the second roller 13 can be spaced apart so that the fourth roller 263 is located in front of and below the second roller 13.

[0182] In an optional embodiment, referring to Figures 15 and 18, the cleaning device further includes a third scraper 43, which is disposed between the second endless cleaning belt 261 and the recovery container 3, with the end of the third scraper 43 pointing toward the second endless cleaning belt 261. The third scraper 43 is used to scrape garbage off the second endless cleaning belt 261 and / or to guide the garbage to the opening 31 of the recovery container 3.

[0183] When the cleaning device is in operation, the second endless cleaning belt 261 rotates, and the distal end of the third scraper 43 approaches or contacts the surface of the second endless cleaning belt 261, thereby scraping off trash from the surface of the second endless cleaning belt 261. Because the third scraper 43 is positioned between the second endless cleaning belt 261 and the recycling container 3, the end of the third scraper 43 distal from the second endless cleaning belt 261 can approach the opening 31 of the recycling container 3. Therefore, as trash is conveyed from the second endless cleaning belt 261 into the recycling container 3, the third scraper 43 can serve as a connecting link, guiding the trash into the recycling container 3. Of course, the third scraper 43 can both scrape trash from the surface of the second endless cleaning belt 261 and guide the trash into the opening 31 of the recycling container 3.

[0184] In an optional embodiment, the cleaning device further includes a first wiper strip 71, which is disposed behind the secondary cleaning member 26. When the cleaning device is in operation, the first wiper strip 71 abuts against the second endless cleaning belt 261 and / or the surface to be cleaned to scrape the surface. Thus, as the cleaning device advances, the first wiper strip 71 can scrape trash or dirty water from the surface to be cleaned toward the secondary endless cleaning belt 261, which then removes the trash or dirty water as it rotates.

[0185] In an optional embodiment, the cleaning device further includes a second wiper strip 72, which is positioned in front of the secondary cleaning member 26. When the cleaning device is operating, the first wiper strip 71 abuts against the second endless cleaning belt 261 and / or the surface to be cleaned to scrape the surface. Thus, when the cleaning device moves backward, the first wiper strip 71 can scrape trash or dirty water from the surface to be cleaned toward the secondary endless cleaning belt 261, which then removes the trash or dirty water as it rotates.

[0186] In an alternative embodiment, by abutting the first wiper strip 71 against the second endless cleaning belt 261, a gap can be eliminated or very small between the first wiper strip 71 and the second endless cleaning belt 261, thereby reducing residual water caused by the gap. Similarly, by abutting the second wiper strip 72 against the second endless cleaning belt 261, a gap can be eliminated or very small between the second wiper strip 72 and the second endless cleaning belt 261, thereby reducing residual water caused by the gap.

[0187] In an optional embodiment, the first wiper strip 71 and the second wiper strip 72 are arranged in combination. When the cleaning device is cleaning forward, the first wiper strip 71 wipes and cleans the surface to be cleaned; when the cleaning device is cleaning backward, the second wiper strip 72 wipes and cleans the surface to be cleaned. The two work together, which not only makes the operation more convenient, but also greatly improves the cleaning effect of the surface to be cleaned.

[0188] In an optional embodiment, referring to Figures 3A to 4 and 10, a guide surface 116 connected to the conveying side 111 is formed on the first endless cleaning belt 11 at a position near the surface to be cleaned. The guide surface 116 extends obliquely from the position of the cleaning aid 2 near the surface to be cleaned toward the upper front of the cleaning device, gradually moving away from the cleaning aid 2 and the surface to be cleaned. The guide surface 116 is used to guide garbage on the surface to be cleaned to the cleaning aid 2 or the working area of ​​the cleaning aid 2. Specifically, as the cleaning device moves forward, the guide surface 116 first contacts the garbage, allowing larger garbage to enter between the guide surface 116 and the surface to be cleaned. The downward inclination of the guide surface 116 facilitates better guidance of the garbage to the cleaning aid 2 or the working area of ​​the cleaning aid 2.

[0189] In an optional embodiment, the slope of the guide surface 116 may be set to be greater than or equal to 20 degrees and less than or equal to 70 degrees.

[0190] In an optional embodiment, the slope of the guide surface 116 may be set to be greater than or equal to 30 degrees and less than or equal to 50 degrees.

[0191] Optionally, the slope of the guide surface 116 refers to the slope of a line connecting the highest point and the lowest point of the guide surface 116 .

[0192] In an optional embodiment, the height of the highest point of the guide surface 116 may be set to be greater than or equal to 10 mm and less than or equal to 40 mm, such as 10 mm, 20 mm or 40 mm.

[0193] In an optional embodiment, the height of the guide surface 116 may be set to be greater than or equal to 18 mm and less than or equal to 26 mm, such as 18 mm, 20 mm or 25 mm.

[0194] Optionally, the height of the highest point of the guide surface 116 refers to the distance between the highest point and the lowest point of the guide surface 116 .

[0195] In an optional embodiment, the highest point of the guide surface 116 and the surface to be cleaned form an entrance for guiding garbage to enter. By setting the height of the guide surface 116, garbage of a corresponding height can be introduced, thereby achieving garbage cleaning.

[0196] In an optional embodiment, the ratio of the height of the highest point of the guide surface 116 to the length of the opening 31 of the recovery container 3 along the extending direction of the conveying slope is greater than or equal to 0.7 and less than or equal to 1.4.

[0197] In an optional embodiment, the ratio of the height of the highest point of the guide surface 116 to the length of the opening 31 of the recovery container 3 along the extending direction of the conveying slope is greater than or equal to 0.8 and less than or equal to 1.2.

[0198] Since the garbage enters through the guide surface 116 and eventually enters the recycling container 3 through the opening 31, by setting the ratio of the height of the highest point of the guide surface 116 to the opening close to 1, the garbage that enters can then enter the recycling container 3 from the opening, effectively reducing the redundancy of their respective sizes, reducing design difficulty and saving volume.

[0199] By limiting the slope and height of the guide surface 116 , the cleaning device can be adapted to more types of garbage, and the cleaning device's ability to pick up and transport various types of garbage can be improved, thereby improving the cleaning effect.

[0200] In an optional embodiment, the first roller 12 abuts against the first endless cleaning belt 11 so that a portion of the first endless cleaning belt 11 facing the forward direction of the cleaning device and disposed opposite to the surface to be cleaned forms a guiding surface 116 .

[0201] In an alternative embodiment, when the cleaning member 1 automatically adjusts the distance from the surface to be cleaned based on the size of the garbage, the cleaning member 1 can be raised as a whole, that is, the conveying side 111 and the conveying inclined surface 22 remain parallel but at a reduced angle, or the cleaning member 1 can be raised as a whole, that is, the angle between the conveying side 111 and the conveying inclined surface 22 remains unchanged. In this way, the gap between the conveying side 111 and the conveying inclined surface 22 can be adjusted without rotating the cleaning member 1.

[0202] It should be noted that by setting the gap between the bottom of the cleaning component 1 and the surface to be cleaned to be adjustable, that is, the gap can be increased or decreased, so that the gap can adapt to garbage of different sizes. In this way, the cleaning component 1 can not only transfer small-volume garbage to between the first annular cleaning belt 11 and the cleaning auxiliary component 2, but also transfer large-volume garbage to between the first annular cleaning belt 11 and the cleaning auxiliary component 2, effectively ensuring the cleaning effect of the cleaning device on the garbage on the surface to be cleaned.

[0203] In an optional embodiment, the cleaning member 1 is rotatably arranged relative to the cleaning auxiliary member 2 so that the gap between the cleaning member 1 and the surface to be cleaned and / or the cleaning auxiliary member 2 can be adjusted.

[0204] In an optional embodiment, the cleaning member 1 can be rotated relative to the cleaning auxiliary member 2 to simultaneously adjust the gap between the cleaning member 1 and the surface to be cleaned, and the gap between the cleaning member 1 and the conveying inclined surface 22 .

[0205] In an optional embodiment, the cleaning member 1 may be rotated relative to the cleaning aid 2 to adjust the gap between the cleaning member 1 and the surface to be cleaned.

[0206] In an optional embodiment, the cleaning auxiliary member 2 includes a conveying inclined surface 22 disposed opposite the conveying side 111. The cleaning member 1 can be rotated relative to the cleaning auxiliary member 2 to adjust the gap between the cleaning member 1 and the conveying inclined surface 22. Thus, the rotatable arrangement of the cleaning member 1 allows the cleaning device to remove garbage of different sizes.

[0207] In an alternative embodiment, a first roller 12 is used to press a portion of the first endless cleaning belt 11 against the surface to be cleaned, and a second roller 13 is located diagonally above the first roller 12. The axis of rotation of the cleaning member 1, which is rotatable relative to the cleaning auxiliary member 2, is aligned with the axis of the second roller 13. This makes the overall structure of the cleaning device more compact, minimizing its size, making it more convenient for users to operate, and conserving storage space when the cleaning device is not in use.

[0208] In an optional embodiment, the cleaning member 1 includes a rotating member 17 , and the cleaning member 1 is rotatably disposed on the cleaning auxiliary member 2 via the rotating member 17 .

[0209] In an optional embodiment, the cleaning member 1 is rotatably disposed on the side stop 24 by the rotating member 17. Alternatively, the side stop 24 may protrude and extend obliquely above the conveying inclined surface, so that the rotating member 17 may be disposed on the side stop 24.

[0210] In an optional embodiment, the cleaning member 1 can also be rotatably disposed on the recovery container 3 via a rotating member 17. In an optional embodiment, referring to FIG20 and FIG21 , the cleaning member 1 can also be rotatably disposed on the chassis 5 via a rotating member 17.

[0211] In an optional embodiment, the rotating member 17 may be a convex shaft or a groove or other structures that can achieve rotation.

[0212] In an optional embodiment, the rotation axis of the cleaning member 1 rotatably arranged relative to the cleaning auxiliary member 2 is parallel to the axis of the second roller 13.

[0213] In an alternative embodiment, the rotation axis of the cleaning member 1 rotatably disposed relative to the cleaning auxiliary member 2 is colinear with the axis of the second roller 13 .

[0214] Optionally, the rotation axis of the cleaning member 1 rotatably arranged relative to the cleaning auxiliary member 2 is arranged on a side of the second roller 13 away from or close to the first roller 12 .

[0215] In an alternative embodiment, the rotating member 17 is located at both ends of the second roller 13 along the axial direction. In an alternative embodiment, referring to Figures 20 and 21, the rotating member 17 is a convex shaft 171 provided at both ends of the second roller 13, and the cleaning auxiliary member 2 or the side stop portion or the recovery container 3 or the bottom plate 5 is provided with a through hole 172 for the convex shaft 171 to pass through, thereby realizing the rotation of the cleaning member 1.

[0216] In an alternative embodiment, since the cleaning member 1 is rotatably arranged relative to the cleaning auxiliary member 2, the distal end of the first scraper 41 points to the rotation axis of the cleaning member 1 relative to the cleaning auxiliary member 2. Thus, the cleaning member 1 rotates about the rotation axis during rotation, and the first scraper 41 minimally interferes with the cleaning member 1 during rotation. The first scraper 41 can achieve a wiping function while not hindering the rotation of the cleaning member 1 when picking up trash.

[0217] In an optional embodiment, the cleaning member 1 has a lowest point in a direction perpendicular to the surface to be cleaned, and when the cleaning member is placed on the surface to be cleaned, the lowest point exerts pre-pressure on the surface to be cleaned.

[0218] Optionally, the cleaning device 1 excluding the cleaning component 1 (such as a roller, a recovery container, an auxiliary cleaning part) includes a support surface, and the lowest point of the cleaning component 1 is lower than the support surface, so that when the cleaning component 1 is placed on the surface to be cleaned, there is pre-pressure on the surface to be cleaned at the lowest point.

[0219] In the above embodiment, by rotating the cleaning component 1 relative to the cleaning auxiliary component 2, the cleaning component 1 can adjust the gap with the cleaning auxiliary component 2 and / or the surface to be cleaned, thereby facilitating the processing of larger garbage on the surface to be cleaned. Compared with the existing roller brush floor scrubber (which cannot clean larger garbage and will be stuck by the garbage), there is no need to sweep the floor before washing the floor, but it can be done simultaneously, which greatly improves the convenience of cleaning. The first cleaning component 1 is tilted as a whole, and forms an inclined conveying side 111 and an inclined surface 22. Compared with the roller brush floor scrubber, the conveying height of the garbage can be effectively increased, so that the recovery container 3 can have a better depth, thereby increasing the size of the garbage cavity 32 of the recovery container 3, which is more conducive to cleaning larger garbage, thereby increasing the cleaning effect and cleaning power.

[0220] In an optional embodiment, the cleaning assembly 1 further includes a drive component for rotating the first endless cleaning belt 11. Thus, the drive component provides a driving force for the rotation of the first endless cleaning belt 11, thereby improving the ability of the first endless cleaning belt 11 to pick up and transport waste. Specifically, the drive component is used to rotate the first roller 12 and / or the second roller 13, thereby driving the rotation of the first endless cleaning belt 11.

[0221] In an optional embodiment, the driving component may be located in a direction where the second roller 13 approaches the first roller 12 .

[0222] In an optional embodiment, a driving component is built into the first roller 12, and is used to drive the first roller 12 to rotate, thereby driving the first endless cleaning belt 11 to rotate. The driving component built into the first roller 12 includes at least a portion or all of the driving component being provided in the first roller 12. The first roller 12 is used to press a local portion of the first endless cleaning belt 11 against the surface to be cleaned.

[0223] In an optional embodiment, the cleaning device includes a handheld rod body 6, a battery assembly, a chassis 5 rotatably connected to the bottom end of the handheld rod body 6, and a recovery container 3 arranged on the chassis 5. The cleaning component 1 and the cleaning auxiliary component 2 are both arranged on the chassis 5. The cleaning component 1 also includes a rotating member 17, and the cleaning component 1 is rotatably arranged on the cleaning auxiliary component 2, the chassis 5 or the recovery container 3 through the rotating member 17; wherein, the battery assembly is arranged on the handheld rod body 6 or the chassis 5, and the battery assembly has a first electrical connection port, the rotating member 17 is provided with a second electrical connection port, and the battery 52 assembly cooperates with the second electrical connection port to supply power to the driving component through the first electrical connection port. Since the second electrical connection port is arranged on the rotating member 17, when the cleaning component 1 rotates, it is not easy to affect the wires connecting the first electrical interface and the second electrical interface, thereby reducing the possibility of wire pulling and entanglement. It should be noted that this solution does not improve the circuit structure, and the electrical solutions described are all existing technologies, so they will not be described in detail here.

[0224] In an optional embodiment, the driving component is a drive motor, which is transmission-connected to the first roller 12 to drive the first roller 12 to rotate, thereby driving the first endless cleaning belt 11 to rotate. Optionally, the output shaft of the drive motor is connected to the end of the first roller 12. When the drive motor is started, the output shaft of the drive motor drives the first roller 12 to rotate, thereby driving the first endless cleaning belt 11 to rotate. The drive motor and the first roller 12 are at least partially located within the space enclosed by the first endless cleaning belt 11. Of course, in an optional embodiment, the drive motor can also be located outside the space enclosed by the first endless cleaning belt 11. Since the drive motor is located in the area where the first roller 12 is located, this increases the weight of the first roller 12, further increasing the pressure of the first roller 12 pressing a local portion of the first endless cleaning belt 11 against the surface to be cleaned, and increasing the friction of the first endless cleaning belt 11 against the ground during rotation, thereby more effectively mopping and cleaning stubborn stains. This results in a better cleaning effect. The first roller 12 is provided with a drive motor, while the second roller 13 is not provided with a drive motor. The weight of the first roller 12 is greater than that of the second roller 13. When the cleaning device performs cleaning work on a horizontal surface such as the ground, the center of gravity of the cleaning device is lowered, and the cleaning device is more stable during cleaning operation.

[0225] In an optional embodiment, the overall weight of the first roller 12 and the driving component is greater than the weight of the second roller 13 .

[0226] In an alternative embodiment, the first roller 12 can be heavier than the second roller 13. Motors can be connected to both ends of the first roller 12. This allows for better driving of the heavier first roller 12, resulting in greater driving force. This also increases the pressure applied by the first roller 12 against a portion of the first endless cleaning belt 11 against the surface to be cleaned, further enhancing the cleaning effect and the stability of the cleaning device during operation.

[0227] In an optional embodiment, referring to Figures 22 and 23, the cleaning component 1 also includes a bracket 141, the driving component is a driving motor 18, the driving motor 18 includes a first body 181 and a first driving shaft 182, the first body 181 or the first driving shaft 182 is connected to the bracket 141, the first roller 12 includes: a first rotating shaft 121, including a first end A1 and a second end A2 opposite to the first end A1, the first end A1 of the first rotating shaft 121 is rotatably connected to the bracket 141, and the second end A2 of the first rotating shaft 121 is connected to the first driving shaft 182 of the driving motor 18 or the first body 181; a first cylinder 122, which is sleeved on the outside of the first rotating shaft 121 and the driving motor 18 and connected to the first rotating shaft 121, and the first annular cleaning belt 11 abuts against the outer wall of the first cylinder 122. That is, the first body 181 and the bracket 141 remain relatively stationary. During operation, the first driving shaft 182 rotates to drive the first rotating shaft 121 to rotate, the first rotating shaft 121 drives the first cylinder 122 to rotate, and the first cylinder 122 drives the first endless cleaning belt 11 to rotate.

[0228] In an optional embodiment, referring to Figure 24, the cleaning component 1 further includes a bracket 141, the driving component is a driving motor 18, the driving motor 18 includes a first body 181, a first driving shaft 182 and a second driving shaft 183, the first body 181 is mounted on the bracket 141, the first body 181 includes a first side and a second side opposite to the first side, the first driving shaft 182 is provided on the first side of the first body 181, and the second driving shaft 183 is provided on the second side of the first body 181; the number of the first rollers 12 is two, one of the first rollers 12 is located on the first side of the first body 181 and connected to the first driving shaft 182, and the other first roller 12 is located on the second side of the first body 181 and connected to the second driving shaft 183. That is, when the driving motor 18 is in operation, it drives the first driving shaft 182 and the second driving shaft 183 to rotate synchronously, and the first driving shaft 182 and the second driving shaft 183 respectively drive the two first rollers 12 to rotate. As a result, the interaction force between the drive motor 18 and the two first rollers 12 is relatively balanced, so that the first cleaning mechanism operates stably, and the first annular cleaning belt 11 can better fit the surface to be cleaned, thereby achieving a better cleaning effect. Optionally, the first end A1 and the second end A2 can be connected to each other. In this way, the output torsional force of the drive motor 18 on the first roller 12 can be relatively balanced, thereby avoiding the situation where a deflection force is generated on one side of the first roller 12 when the drive motor 218 is started, thereby causing the first cleaning mechanism 10 to deviate to one side as a whole. It can also balance the weight of the two first rollers 12, avoiding the problem of uneven cleaning caused by excessive pressure on one side.

[0229] In an optional embodiment, the cleaning component 1 also includes a bracket 141, the first roller 12 includes a first end A1 and a second end A2 opposite to the first end A1, and the driving component is a driving motor 18; the number of the driving motors 18 is two, and the two driving motors 18 are respectively a first driving motor 18 and a second driving motor 18, the first driving motor 18 includes a first body 181 and a first driving shaft 182, the second driving motor 18 includes a second body and a second driving shaft 183, the first body 181 is connected to the bracket 141, the first driving shaft 182 is connected to the first end A1 of the first roller 12, the second body is connected to the bracket 141, and the second driving shaft 183 is connected to the second end A2 of the first roller 12, and the first driving motor 18 and the second driving motor 18 synchronously drive the first roller 12 to rotate. As a result, the interaction force between the drive motor 18 and the two first rollers 12 is relatively balanced, allowing the first cleaning mechanism to operate stably, and the first endless cleaning belt 11 can better fit the surface to be cleaned, thereby achieving a better cleaning effect. Optionally, the first end A1 and the second end A2 can be connected to each other. Through the above method, the output torque of the drive motor 18 on the first roller 12 can be relatively balanced, thereby avoiding the situation where a deflection force is generated on one side of the first roller 12 when the drive motor 218 is started, thereby causing the first cleaning mechanism 10 to deviate to one side as a whole. It can also balance the weight of the two first rollers 12, avoiding the problem of uneven cleaning caused by excessive pressure on one side.

[0230] In an optional embodiment, the cleaning member 1 may not be provided with a driving component. Optionally, when the cleaning device is moving, the first endless cleaning belt 11 may be passively rotated due to friction with the ground or compression by garbage.

[0231] In an optional embodiment, parameter settings of the relevant components and structures of the cleaning component are provided. It should be noted that, for the multiple parameters provided in the following embodiments, the cleaning component can simultaneously meet one parameter or multiple parameters, which is not limited here.

[0232] In an alternative embodiment, the first roller 12 is used to press a portion of the first endless cleaning belt 11 against the surface to be cleaned, and the second roller 13 is located obliquely above the first roller 12. The radius of the first roller 12 is larger than that of the second roller 13. This can improve the ability to accommodate larger garbage while also improving cleaning efficiency.

[0233] In an alternative embodiment, the ratio of the radius of the first roller 12 to the radius of the second roller 13 is greater than or equal to 2:1. Alternatively, in an alternative embodiment, the radius of the first roller 12 is greater than or equal to 18 mm and less than or equal to 30 mm, such as 20 mm, 25 mm, or 30 mm; and / or the radius of the second roller 13 is greater than or equal to 7 mm and less than or equal to 15 mm, such as 8 mm, 10 mm, or 15 mm. In an alternative embodiment, the radius of the first roller 12 is greater than or equal to 20 mm and less than or equal to 26 mm; and / or the radius of the second roller 13 is greater than or equal to 9 mm and less than or equal to 12 mm, such as 9 mm, 11 mm, or 12 mm.

[0234] In an alternative embodiment, the distance between the axis of the first roller 12 and the axis of the second roller 13 is greater than or equal to 60 mm and less than or equal to 120 mm, such as 60 mm, 80 mm, or 120 mm. Alternatively, the distance between the axis of the first roller 12 and the axis of the second roller 13 is greater than or equal to 80 mm and less than or equal to 100 mm.

[0235] In an optional embodiment, the axial length of the first roller 12 may be set to be greater than or equal to 30 mm.

[0236] Optionally, the cleaning component provided in the present application can clean garbage without wind power, and is not limited by the power of the fan. Therefore, it can have a larger cleaning width without worrying about the gap being too long due to the width being too high or the fan being too large to provide sufficient negative pressure, thereby effectively increasing the cleaning area and improving the cleaning efficiency.

[0237] Optionally, the axial length of the first roller 12 may be set to be greater than or equal to 36 mm.

[0238] In an optional embodiment, it is also possible that the radius of the first roller 12 is set to be smaller than the radius of the second roller 13 .

[0239] In an optional embodiment, as shown in FIG3B , a second roller 13 may be provided in front of the first roller 12 along the forward direction of the cleaning device, and the cleaning auxiliary member 2 may rotate relative to the cleaning component 1 to adjust the gap with the surface to be cleaned and / or the cleaning component.

[0240] In the present application, the cleaning device can be a household cleaning device, which is mainly used for cleaning smaller applications, such as cleaning the floors of residential buildings. The sustainable working time of the cleaning device can be designed to be shorter, and the volume can be designed to be smaller accordingly. Of course, in specific applications, as an alternative embodiment, the cleaning device is a commercial cleaning device, which is used for cleaning in larger applications (especially public places). In order to ensure that the cleaning device can complete the cleaning work of a larger application at one time, the cleaning device needs to be able to work continuously for a long time. Commercial cleaning equipment can be specifically used for cleaning station floors, hospital floors, shopping mall floors, playground floors, square floors, exterior walls of high-rise buildings, and glass windows of high-rise buildings.

[0241] Those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples without mutual contradiction.

[0242] Although the present application has been described in detail above with reference to the accompanying drawings and embodiments, it should be understood that the above description does not limit the present application in any form. Those skilled in the art may modify and change the present application as needed without departing from the essence and scope of the present application, and such modifications and changes all fall within the scope of the present application.

Claims

1. A cleaning device, characterized in that: include: A cleaning member comprising a first endless cleaning belt, a first roller, and a second roller, wherein the first roller and the second roller are spaced apart and the second roller is disposed above the first roller, the first endless cleaning belt rotatably surrounding the first roller and the second roller, and the first endless cleaning belt is used to clean the surface to be cleaned; A cleaning auxiliary piece is provided at the rear of the cleaning component along the forward direction of the cleaning device, and is used to assist the first endless cleaning belt in cleaning garbage.

2. The cleaning device according to claim 1, characterized in that The cleaning component is arranged obliquely relative to the surface to be cleaned, and the cleaning auxiliary component is arranged obliquely below or above the cleaning component along the forward direction of the cleaning device.

3. The cleaning device according to claim 2, characterized in that The first endless cleaning belt is formed with an inclined conveying side, and the conveying side is at least partially arranged opposite to the cleaning auxiliary component for conveying garbage.

4. The cleaning device according to claim 3, characterized in that The conveying side cooperates with the cleaning auxiliary component to convey garbage without being driven by wind.

5. The cleaning device according to claim 3, characterized in that The first roller is used to press a local portion of the first endless cleaning belt against the surface to be cleaned to form a cleaning end. The second roller is located obliquely above the first roller to make the first endless cleaning belt form the conveying side.

6. The cleaning device according to claim 5, characterized in that The weight of the first roller is greater than the weight of the second roller.

7. The cleaning device according to claim 3, characterized in that The cleaning auxiliary component includes a conveying inclined surface arranged opposite to the conveying side, and the conveying inclined surface is used to cooperate with the first endless cleaning belt to assist the conveying side in conveying garbage.

8. The cleaning device according to claim 7, characterized in that The conveying side is at least partially parallel to the conveying slope.

9. The cleaning device according to claim 3, characterized in that The slope of the conveying slope is greater than or equal to 20 degrees and less than or equal to 70 degrees; and / or The height of the highest point of the conveying slope is greater than or equal to 15 mm and less than or equal to 70 mm.

10. The cleaning device according to claim 9, characterized in that The slope of the conveying slope is greater than or equal to 25 degrees and less than or equal to 50 degrees; and / or The height of the highest point of the conveying slope is greater than or equal to 18 mm and less than or equal to 45 mm.

11. The cleaning device according to claim 9, characterized in that The slope of the conveying slope is greater than or equal to 28 degrees and less than or equal to 42 degrees; and / or The height of the highest point of the conveying slope is greater than or equal to 20 mm and less than or equal to 40 mm.

12. The cleaning device according to claim 7, characterized in that The cleaning auxiliary member includes a conveying portion, the conveying portion includes a guide plate, and a side of the guide plate opposite to the conveying side forms the conveying slope.

13. The cleaning device according to claim 7, characterized in that The cleaning auxiliary component includes an introduction portion, which is located on a side of the conveying slope extending in the direction of the surface to be cleaned; the introduction portion is used to perform at least one of the following functions: The auxiliary cleaning member picks up the garbage on the surface to be cleaned, scrapes the garbage on the surface to be cleaned, and cooperates with the cleaning member to transfer the garbage to the transfer slope.

14. The cleaning device according to claim 13, characterized in that The introduction portion includes a first introduction slope; The first introduction slope forms a first angle with the surface to be cleaned, the conveying slope forms a second angle with the surface to be cleaned, and the first angle is greater than or equal to the second angle.

15. The cleaning device according to claim 14, characterized in that The introduction portion further includes a second introduction slope, which is arranged between the first introduction slope and the conveying slope, and the conveying slope and the second introduction slope are on the same plane.

16. The cleaning device according to claim 12, characterized in that The cleaning auxiliary component further includes a side stopper provided on the conveying portion, wherein the side stopper is provided at least at one end of the conveying inclined surface in a first direction to prevent garbage from falling, and the first direction is parallel to the axial direction of the first roller.

17. The cleaning device according to claim 16, characterized in that The side stop portion includes a first side stop portion and a second side stop portion that are oppositely arranged along the first direction.

18. The cleaning device according to claim 7, characterized in that The cleaning device further comprises a recycling container for collecting garbage, wherein the recycling container comprises an opening arranged behind the conveying inclined surface along the advancing direction of the cleaning device.

19. The cleaning device according to claim 18, characterized in that The recycling container comprises a garbage cavity communicated with the opening, and the garbage enters the garbage cavity through the opening from the conveying slope and / or the conveying side; and / or The recovery container is at least partially disposed behind the cleaning auxiliary component along the forward direction of the cleaning device; and / or The conveying side includes a first area opposite to the conveying inclined surface and a second area located obliquely above the first area.

20. The cleaning device according to claim 19, characterized in that The length ratio of the first region and the second region along the transmission side extension direction is greater than 1; The length of the opening along the extending direction of the conveying inclined surface is greater than or equal to 10 mm and less than or equal to 60 mm.

21. The cleaning device according to claim 20, characterized in that The length of the opening along the extending direction of the conveying inclined surface is greater than or equal to 15 mm and less than or equal to 25 mm.

22. The cleaning device according to claim 19, characterized in that At least a portion of the opening of the recovery container is arranged obliquely, and at least a portion of the opening is arranged opposite to the second area.

23. The cleaning device according to claim 18, wherein The cleaning auxiliary component is provided with a first fastener, and the recovery container is provided with a second fastener that is fastened to the first fastener.

24. The cleaning device according to claim 1, characterized in that The cleaning device further includes a first scraper, which is used to scrape the sewage on the first endless cleaning belt so that the sewage falls into a recovery container of the cleaning device.

25. The cleaning device according to claim 24, characterized in that The first endless cleaning belt abuts against the second roller to form a turning portion, the first scraper abuts against the turning portion, and the end of the first scraper points to the second roller.

26. The cleaning device according to claim 24, characterized in that The cleaning member is rotatably arranged relative to the cleaning auxiliary member, and the distal end of the first scraper points to a rotation axis on which the cleaning member is rotatably arranged relative to the cleaning auxiliary member.

27. The cleaning device according to claim 24, characterized in that Taking the horizontal plane at the center axis of the second roller as a reference plane, an angle A between the contact point between the first scraper and the outer surface of the first endless cleaning belt and the reference plane is greater than or equal to 0 degrees and less than or equal to 120 degrees; and / or The first endless cleaning belt includes a fluff layer, and the interference between the first scraper and the first endless cleaning belt is greater than or equal to 30% of the thickness of the fluff layer and less than or equal to 80% of the thickness of the fluff layer.

28. The cleaning device according to claim 27, characterized in that The angle A is greater than or equal to 30 degrees and less than or equal to 70 degrees; and / or The interference amount between the first scraper and the first endless cleaning belt is greater than or equal to 50% of the thickness of the fluff layer and less than or equal to 70% of the thickness of the fluff layer.

29. The cleaning device according to claim 24, characterized in that The cleaning device further includes a liquid outlet component, the liquid outlet component being used to output cleaning liquid toward the first endless cleaning belt; The end of the cleaning member close to the surface to be cleaned is a cleaning end, and the cleaning end is located upstream of the first scraper along the direction of rotation of the first endless cleaning belt; The liquid outlet component is arranged upstream of the cleaning end along the rotation direction of the first endless cleaning belt.

30. The cleaning device according to claim 29, characterized in that The cleaning device also includes a handheld rod body, a cleaning liquid tank and a chassis rotatably connected to the bottom end of the handheld rod body. The cleaning liquid tank is arranged on the handheld rod body, and the cleaning components and cleaning auxiliary components are all arranged on the chassis. The cleaning liquid tank is connected to the liquid outlet component to output the cleaning liquid to the liquid outlet component.

31. The cleaning device according to claim 30, characterized in that The cleaning device further comprises a flip cover, which is arranged on a side of the cleaning member away from the cleaning auxiliary member; Wherein, the liquid outlet component and / or the first scraper are arranged on the flip cover.

32. The cleaning device according to claim 29, characterized in that The liquid discharge component is arranged downstream of the first scraper along the rotation direction of the first endless cleaning belt.

33. The cleaning device according to claim 24, characterized in that The cleaning device further comprises a second scraper for scraping off garbage from the surface of the first endless cleaning belt; An interference amount between the first scraper and the first endless cleaning belt is smaller than an interference amount between the second scraper and the first endless cleaning belt.

34. The cleaning device according to claim 33, characterized in that The second scraper is provided on the cleaning auxiliary component or the recovery container and is located between the first endless cleaning belt and the opening of the recovery container; and / or The second scraper is used to scrape off the interference between the end of the garbage and the surface of the first endless cleaning belt. The amount is greater than or equal to 0.5mm and less than or equal to 2mm.

35. The cleaning device according to claim 1, characterized in that: When the cleaning device cleans a surface to be cleaned, the cleaning member can adjust a gap between the cleaning member and the surface to be cleaned.

36. The cleaning device according to claim 35, characterized in that The cleaning member includes a cleaning end that approaches the surface to be cleaned when the cleaning device cleans the surface to be cleaned. When the cleaning end contacts garbage on the surface to be cleaned, the cleaning member can automatically adjust the gap between the cleaning end and the surface to be cleaned based on the size of the garbage.

37. The cleaning device according to claim 35, characterized in that The cleaning device further includes a recovery container for collecting garbage, the recovery container including an opening provided behind the cleaning auxiliary member along the forward direction of the cleaning device; A ratio of an adjustment value of a gap between the cleaning member and the surface to be cleaned to a length of the opening is greater than or equal to 0.8 and less than or equal to 2.

38. The cleaning device according to claim 7, characterized in that When the cleaning device cleans the surface to be cleaned, the cleaning member can automatically adjust the gap between the cleaning member and the conveying inclined surface.

39. The cleaning device according to claim 38, characterized in that When the cleaning device cleans the surface to be cleaned, the cleaning member can adjust the gap between the conveying side and the conveying slope based on the size of the garbage.

40. The cleaning device according to claim 1, characterized in that The first roller is used to press a local portion of the first endless cleaning belt against the surface to be cleaned, wherein the first roller includes an elastic section and / or a flexible section, and the elastic section and / or the flexible section are used to deform when the garbage passes through.

41. The cleaning device according to claim 1, wherein The outer surface of the first endless cleaning belt is provided with a herringbone pattern, and the opening direction of the herringbone pattern is the rotation direction of the first endless cleaning belt.

42. The cleaning device according to claim 1, characterized in that A fluff layer is provided on the surface of the first endless cleaning belt.

43. The cleaning device according to claim 42, characterized in that The thickness of the fluff layer is less than or equal to 8 mm and greater than or equal to 5 mm.

44. The cleaning device according to claim 42, characterized in that The pile layer includes a first pile layer and a second pile layer. The second pile layer has a harderness than the first pile layer and an area smaller than that of the first pile layer.

45. The cleaning device according to claim 1, characterized in that The cleaning device comprises a chassis, and the cleaning member and the cleaning auxiliary member are both arranged on the chassis; The cleaning device further comprises a running wheel, which is arranged on the chassis and is used to contact the surface to be cleaned.

46. ​​The cleaning device according to claim 18, characterized in that The cleaning device further includes a roller, which is provided on the conveying portion and located between the recovery container and the introduction portion and is used to contact the surface to be cleaned.

47. The cleaning device according to claim 46, characterized in that The cleaning device further includes auxiliary wheels, which are arranged on the recovery container and are used to contact the surface to be cleaned.

48. The cleaning device according to claim 46, characterized in that The roller is located on a side of the guide plate away from the conveying side; and / or A cavity is provided in the conveying portion, and the roller is at least partially located in the cavity.

49. The cleaning device according to claim 48, characterized in that The cleaning device further includes a roller driving member connected to the roller, and the roller driving member is at least partially located in the cavity.

50. The cleaning device according to claim 18, wherein The cleaning device further includes a rolling brush member, which is disposed behind the cleaning auxiliary member and is configured to perform at least one of the following functions: Clean the surface to be cleaned, cooperate with the cleaning component to transfer garbage, and scrape the garbage on the cleaning component.

51. The cleaning device according to claim 50, characterized in that When the cleaning device is working, the rolling brush member is at least partially in contact with the surface to be cleaned.

52. The cleaning device according to claim 50, characterized in that The roller brush is located between the cleaning aid and the recovery container, or The recycling container includes a garbage cavity communicated with the opening, and the roller brush member is at least partially located in the garbage cavity.

53. The cleaning device according to claim 50, characterized in that The rotation direction of the roller brush is the same as that of the first endless cleaning belt to scrape the garbage on the cleaning member, or The rotation direction of the rolling brush is opposite to that of the first endless cleaning belt, so as to cooperate with the cleaning component to transport garbage; and / or The radius of the rolling brush is the same as that of the first roller.

54. The cleaning device according to claim 7, characterized in that The cleaning auxiliary member includes a secondary cleaning member, the secondary cleaning member includes a second endless cleaning belt, a third roller and a fourth roller, the second endless cleaning belt is rotatably wrapped around the third roller and the fourth roller; The secondary cleaning member is used to perform at least one of the following functions: Clean the surface to be cleaned and cooperate with the cleaning component to transport garbage.

55. The cleaning device according to claim 54, characterized in that The bottom of the second endless cleaning belt is formed with a first plane for pressing against the surface to be cleaned.

56. The cleaning device according to claim 55, characterized in that The third roller brings the second endless cleaning belt into contact with the surface to be cleaned to form the first plane; or The third roller and the fourth roller cooperate to make the second endless cleaning belt contact the surface to be cleaned to form the first plane.

57. The cleaning device according to claim 54, characterized in that The side of the second endless cleaning belt opposite to the conveying side forms the conveying inclined surface; and / or The diameter of the fourth roller is the same as the diameter of the first roller; and / or The diameter of the third roller is the same as the diameter of the second roller.

58. The cleaning device according to claim 57, characterized in that The fourth roller is located obliquely above the third roller, so that the second endless cleaning belt forms the conveying inclined surface; or The highest point of the fourth roller is located obliquely above the highest point of the third roller, so that the second endless cleaning belt forms the conveying inclined surface.

59. The cleaning device according to claim 54, characterized in that The fourth roller is located behind the third roller and has a diameter greater than that of the third roller; The fourth roller cooperates with the third roller to abut against the lower portion of the inner surface of the second endless cleaning belt, so that a first plane for pressing against the surface to be cleaned is formed at the bottom of the second endless cleaning belt; The fourth roller cooperates with the third roller to abut against the upper portion of the inner surface of the second endless cleaning belt, so that the second endless cleaning belt forms the conveying inclined surface.

60. The cleaning device according to claim 54, characterized in that The cleaning device further includes a recovery container for collecting garbage, the recovery container including an opening provided behind the conveying inclined surface along the forward direction of the cleaning device; The fourth roller and the second roller are spaced apart so that a garbage outlet is provided between an end of the cleaning member away from the surface to be cleaned and an end of the cleaning member away from the surface to be cleaned, and the garbage outlet is communicated with the opening of the recovery container.

61. The cleaning device according to claim 60, characterized in that The trash outlet is smaller than or equal to the opening.

62. The cleaning device according to claim 60, characterized in that The cleaning device further includes a third scraper, the third scraper being disposed between the second endless cleaning belt and the recovery container, and the end of the third scraper being directed toward the second endless cleaning belt; The third scraper is used to scrape the garbage on the second endless cleaning belt and / or to guide the garbage to the opening of the recovery container.

63. The cleaning device according to claim 54, characterized in that The cleaning device further comprises a first wiper strip, which is arranged behind the cleaning member; When the cleaning device is working, the first wiper strip abuts against the second endless cleaning belt and / or the surface to be cleaned to scrape the surface to be cleaned.

64. The cleaning device according to claim 54, characterized in that The cleaning device further comprises a second wiper strip, which is arranged in front of the cleaning member; When the cleaning device is working, the first wiper strip abuts against the second endless cleaning belt and / or the surface to be cleaned to scrape the surface to be cleaned.

65. The cleaning device according to claim 3, characterized in that The first annular cleaning belt is formed with a guide surface connected to the conveying side at a position close to the surface to be cleaned, and the guide surface extends obliquely from the position of the cleaning auxiliary component close to the surface to be cleaned toward the upper front of the cleaning device in a direction gradually away from the cleaning auxiliary component and the surface to be cleaned, and the guide surface is used to guide the garbage on the surface to be cleaned to the cleaning auxiliary component or the working area of ​​the cleaning auxiliary component.

66. The cleaning device according to claim 65, characterized in that The slope of the guide surface is greater than or equal to 20 degrees and less than or equal to 70 degrees; and / or The height of the highest point of the guide surface is greater than or equal to 10 mm and less than or equal to 40 mm.

67. The cleaning device according to claim 66, characterized in that The slope of the guide surface is greater than or equal to 30 degrees and less than or equal to 50 degrees; and / or The height of the highest point of the guide surface is greater than or equal to 18 mm and less than or equal to 26 mm.

68. The cleaning device according to claim 65, characterized in that The first roller abuts against the first endless cleaning belt so that a portion of the first endless cleaning belt facing the advancing direction of the cleaning device and disposed opposite to the surface to be cleaned forms the guiding surface.

69. The cleaning device according to claim 1, characterized in that The cleaning member is rotatably arranged relative to the cleaning auxiliary component, so that the cleaning member can adjust the gap with the surface to be cleaned and / or the cleaning auxiliary component.

70. The cleaning device according to claim 69, characterized in that The cleaning aid includes a conveying slope disposed opposite to the conveying side, and the cleaning member is capable of adjusting a distance from the conveying slope.

71. The cleaning device according to claim 70, characterized in that The cleaning member includes a rotating member, and the cleaning member is rotatably disposed on the cleaning auxiliary member through the rotating member.

72. The cleaning device according to claim 71, characterized in that The cleaning auxiliary component includes a conveying portion forming the conveying inclined surface and a side stop portion provided on the conveying portion; The cleaning component is rotatably disposed on the side stop portion through the rotating member.

73. The cleaning device according to claim 70, characterized in that The cleaning device further includes a recovery container for collecting garbage, the recovery container including an opening provided behind the conveying inclined surface along the forward direction of the cleaning device; The cleaning member includes a rotating member, and the cleaning member is rotatably disposed on the recovery container of the cleaning device through the rotating member.

74. The cleaning device according to claim 70, characterized in that The cleaning device further comprises a chassis, and the cleaning member and the cleaning auxiliary member are both arranged on the chassis; The cleaning component includes a rotating member, and the cleaning component is rotatably arranged on the chassis of the cleaning device through the rotating member.

75. The cleaning device according to claim 69, characterized in that The cleaning member is rotatably provided with a rotation shaft relative to the cleaning auxiliary member and is parallel to the axis of the second roller.

76. The cleaning device according to claim 75, characterized in that The cleaning member is rotatably disposed relative to the cleaning auxiliary component, and the rotation shaft is colinear with the axis of the second roller.

77. The cleaning device according to claim 76, characterized in that The rotating members are located at both ends of the second roller along the axial direction.

78. The cleaning device according to claim 69, characterized in that The cleaning member has a lowest point in a direction perpendicular to the surface to be cleaned. When the cleaning member is placed on the surface to be cleaned, the lowest point exerts a pre-pressure on the surface to be cleaned.

79. The cleaning device according to claim 69, characterized in that The cleaning member further includes a driving component provided on the cleaning member; The driving component is used to drive the first roller and / or the second roller to rotate, so as to drive the first endless cleaning belt to rotate.

80. The cleaning device according to claim 79, characterized in that The driving component is located in a direction where the second roller approaches the first roller.

81. The cleaning device according to claim 79, characterized in that The driving component is at least partially disposed within the first roller.

82. The cleaning device according to claim 81, characterized in that All of the driving components are arranged in the first roller.

83. The cleaning device according to claim 81, characterized in that The cleaning member further comprises a bracket, the driving component is a driving motor, the driving motor comprises a first body and a first driving shaft, the first body or the first driving shaft is connected to the bracket, and the first roller comprises: a first rotating shaft comprising a first end and a second end opposite to the first end, wherein the first end of the first rotating shaft is rotatably connected to the bracket, and the second end of the first rotating shaft is connected to the first driving shaft of the driving motor or the first body; A first cylinder is sleeved outside the first rotating shaft and the driving motor and is connected to the first rotating shaft, and the first annular cleaning belt abuts against the outer wall of the first cylinder; or The cleaning member further includes a bracket, the driving component is a driving motor, the driving motor includes a first body, a first driving shaft and a second driving shaft, the first body is mounted on the bracket, the first body includes a first side and a second side opposite to the first side, the first driving shaft is provided on the first side of the first body, and the second driving shaft is provided on the second side of the first body; There are two first rollers, one of which is located on the first side of the first body and connected to the first driving shaft, and the other first roller is located on the first side of the first body. two sides and connected to the second drive shaft; or The cleaning member further comprises a bracket, the first roller comprises a first end and a second end opposite to the first end, and the driving component is a driving motor; There are two drive motors, which are a first drive motor and a second drive motor respectively. The first drive motor includes a first body and a first drive shaft, and the second drive motor includes a second body and a second drive shaft. The first body is connected to the bracket, and the first drive shaft is connected to the first end of the first roller. The second body is connected to the bracket, and the second drive shaft is connected to the second end of the first roller. The first drive motor and the second drive motor synchronously drive the first roller to rotate.

84. The cleaning device according to claim 1, characterized in that The radius of the first roller is greater than the radius of the second roller.

85. The cleaning device according to claim 1, characterized in that The distance between the axis of the first roller and the axis of the second roller is greater than or equal to 60 mm and less than or equal to 120 mm; and / or The radius of the first roller is greater than or equal to 18 mm and less than or equal to 30 mm; and / or The radius of the second roller is greater than or equal to 7 mm and less than or equal to 15 mm; and / or The axial length of the first roller is greater than or equal to 20 mm.

86. The cleaning device according to claim 85, characterized in that The distance between the axis of the first roller and the axis of the second roller is greater than or equal to 80 mm and less than or equal to 100 mm; and / or The radius of the first roller is greater than or equal to 20 mm and less than or equal to 26 mm; and / or The radius of the second roller is greater than or equal to 9 mm and less than or equal to 12 mm; and / or The axial length of the first roller is greater than or equal to 30 mm.

87. The cleaning device according to claim 85, characterized in that The axial length of the first roller is greater than or equal to 36 mm.

88. The cleaning device according to claim 5, characterized in that The second roller is located in front of the first roller along the advancing direction of the cleaning device. The cleaning auxiliary component can rotate relative to the cleaning member to adjust the gap with the surface to be cleaned and / or the cleaning member.

89. The cleaning device according to claim 79, characterized in that The cleaning component includes a handheld rod, a battery, a chassis rotatably connected to the bottom end of the handheld rod, and a recovery container arranged on the chassis; The cleaning components and cleaning auxiliary components are both arranged on the chassis; The cleaning member further includes a rotating member, and the cleaning member is rotatably disposed on the cleaning auxiliary member, the chassis or the recovery container via the rotating member; The battery component is arranged on the handheld rod body or chassis and has a first electrical connection port, the rotating member is provided with a second connection port, and the battery component cooperates with the first electrical connection port and the second connection port to supply power to the driving component.

90. The cleaning device according to claim 40, characterized in that The first roller further includes a guide section connected to the elastic section.

91. The cleaning device according to claim 90, characterized in that The first roller comprises two guide segments, and the elastic segment is connected between the two guide segments; and / or The elastic section is a spring.

92. The cleaning device according to claim 91, characterized in that The guide section and the elastic section are coaxially arranged; and / or, The radial dimension of the guide section is the same as the radial dimension of the elastic section.

93. The cleaning device according to claim 40, characterized in that The flexible section includes a flexible layer.

94. The cleaning device according to claim 93, characterized in that The thickness of the flexible layer is not less than 5 mm.

95. The cleaning device according to claim 94, characterized in that The thickness of the flexible layer is greater than or equal to 10 mm and less than or equal to 60 mm.

96. The cleaning device of claim 93, wherein: The first roller comprises a central bearing shaft, and the flexible material layer is arranged in an annular direction around the central bearing shaft; or The first roller comprises a central load-bearing shaft, the flexible material layer comprises a plurality of sub-flexible layers, and the plurality of sub-flexible layers are arranged at intervals along the circumference of the central load-bearing shaft; or The first roller comprises a plurality of hard support sub-layers, and the plurality of hard support sub-layers are arranged at intervals along the circumference of the flexible material layer; or The first roller has at least one section in the axial direction as the flexible section and the flexible section is entirely composed of the flexible section. Sexual layer composition.

97. The cleaning device according to claim 27, characterized in that The angle A is greater than 70 degrees and less than 120 degrees.

98. The cleaning device according to claim 28, characterized in that The angle A is greater than or equal to 32 degrees and less than or equal to 50 degrees.

99. The cleaning device according to claim 33, characterized in that The garbage chamber comprises a first cavity and a second cavity sequentially arranged along the forward direction, the first cavity being used to accommodate garbage scraped off by the second scraper, and the second cavity being used to accommodate garbage scraped off by the first scraper; The opening includes a first sub-opening communicating with the first cavity and a second sub-opening communicating with the second cavity.

99. The cleaning device according to claim 65, characterized in that the cleaning device further comprises a recycling container for collecting garbage, the recycling container comprising an opening provided behind the conveying inclined surface along the forward direction of the cleaning device; The ratio of the height of the highest point of the guide surface to the length of the opening along the extending direction of the conveying inclined surface is greater than or equal to 0.7 and less than or equal to 1.

4.

100. The cleaning device according to claim 99, characterized in that The cleaning device further includes a recovery container for collecting garbage, the recovery container including an opening provided behind the conveying inclined surface along the forward direction of the cleaning device; The ratio of the height of the highest point of the guide surface to the length of the opening along the extending direction of the conveying inclined surface is greater than or equal to 0.8 and less than or equal to 1.2.