Cleaning device

By using magnetic force to enhance the ground pressure of the cleaning module in the cleaning device, the problem of poor cleaning effect of existing cleaning devices is solved, and a more efficient cleaning effect is achieved.

CN223845575UActive Publication Date: 2026-01-30SHENZHEN CURIOSITY EXPLORATION TECH CO LTD
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Patent Information

Application Number
CN202423224662.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing cleaning devices such as mops and sweepers use rollers to move cleaning belts to clean surfaces, resulting in poor cleaning performance.

Method used

The cleaning device adopts a main frame and cleaning module design. Through the magnetic force between the first and second action components, the cleaning module is moved closer to the conveying surface and the support plane, increasing the ground pressure of the cleaning module and improving the cleaning effect.

Benefits of technology

It effectively increases the ground pressure of the cleaning module and enhances the cleaning ability of the cleaning device, especially the cleaning effect on garbage of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning device, and relates to the technical field of cleaning. According to the application, through the cooperation of the first acting piece and the second acting piece, a magnetic acting force moving towards the conveying surface or the supporting plane can be applied to the cleaning module, and the magnetic acting force is perpendicular to the supporting plane (the surface to be cleaned) or has a component force perpendicular to the supporting plane (the surface to be cleaned); the ground pressure of the cleaning module can be effectively improved, and therefore the cleaning effect on the to-be-cleaned face is effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning, in particular to a cleaning device. BACKGROUND

[0002] The cleaning device can help users clean in daily life. Some existing cleaning devices, such as floor mopping machines and sweeping robots, generally drive a cleaning belt to mop and wash the surface to be cleaned through the rolling of a roller, but the cleaning effect is poor. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a cleaning device, which comprises a main frame and a cleaning module, the main frame forms a support plane for contacting the surface to be cleaned, the main frame comprises a conveying part provided with a conveying plane, the cleaning module is used for cleaning the surface to be cleaned, the cleaning module is rotationally arranged on the main frame and abuts against the front side of the conveying plane, so that the cleaning module can adjust the gap with the conveying plane and / or the support plane, and is used for conveying garbage from the lower end of the conveying plane to the upper end of the conveying plane.

[0004] The main frame is provided with a first acting part, the cleaning module is provided with a second acting part, and the first acting part and the second acting part have a magnetic action force for moving the cleaning module to the side close to the conveying plane and / or the support plane.

[0005] The present application has the following beneficial effects: since the cleaning module is rotationally arranged on the main frame, the ground pressure of the cleaning module mainly comes from the gravity of the cleaning module, through the cooperation of the first acting part and the second acting part, a magnetic action force for moving the cleaning module towards the conveying plane or the support plane can be applied to the cleaning module, the magnetic action force itself is perpendicular to the support plane (the surface to be cleaned) or has a component perpendicular to the support plane (the surface to be cleaned), which can effectively improve the ground pressure of the cleaning module, thereby effectively improving the cleaning effect on the surface to be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0006] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0007] Figure 1 The structure of the cleaning device in some embodiments of the present application is shown in the figure.

[0008] Figure 2 The structure of the cleaning device in some embodiments of the present application is shown in the figure. Figure 1Structure diagram of the cleaning main body in some embodiments of the illustrated embodiment;

[0009] Figure 3 For Figure 2 Structure diagram of the cleaning main body in some embodiments of the illustrated embodiment;

[0010] Figure 4 For Figure 2 Structure diagram of the cleaning main body in some embodiments of the illustrated embodiment;

[0011] Figure 5 For Figure 2 Structure diagram of the main frame in some embodiments of the illustrated embodiment;

[0012] Figure 6 For Figure 2 Structure diagram of the main frame in some embodiments of the illustrated embodiment;

[0013] Figure 7 For Figure 2 Structure diagram of the main frame in some embodiments of the illustrated embodiment;

[0014] Figure 8 For Figure 3 Structure diagram of the cleaning module in some embodiments of the illustrated embodiment;

[0015] Figure 9 For Figure 4 Structure diagram of the main frame and the cleaning module in some embodiments of the illustrated embodiment;

[0016] Figure 10 The schematic diagram of the cooperation between the first acting member and the second acting member in some embodiments of the present application;

[0017] Figure 11 The schematic diagram of the cooperation between the first acting member and the second acting member in some embodiments of the present application. DETAILED DESCRIPTION

[0018] The present application will be further described below in conjunction with the drawings and embodiments. It is particularly pointed out that the following embodiments are only for illustrating the present application, but not for limiting the scope of the present application. Similarly, the following embodiments are only some embodiments of the present application, but not all embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art without making creative efforts are within the scope of protection of the present application.

[0019] Reference to an "embodiment" in this application means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in at least one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

[0020] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the application.

[0021] The application sets forth a cleaning device which can be used in daily cleaning work and can clean a surface to be cleaned, for example, cleaning garbage such as particulate matter, linear matter, debris, strip-shaped matter, sheet-shaped matter, liquid, and stains on the surface to be cleaned which affect the cleaning of the surface to be cleaned. Specifically, the cleaning device can clean garbage corresponding to design requirements based on design requirements of the cleaning device.

[0022] The surface to be cleaned can exist on the ground, stairs, a floor, a table top, and other structures that may have garbage and may need to be cleaned, which will not be described in detail.

[0023] Please refer to Figures 1-9 The application provides a cleaning device 100 which includes a main frame 10 and a cleaning module 20. The main frame 10 forms a support plane PL for contacting a surface to be cleaned. The main frame 10 includes a conveying part 15 which is provided with a conveying surface 1101. The cleaning module 20 is used to clean the surface to be cleaned. The cleaning module 20 is rotationally arranged on the main frame 10 and abuts against the front side of the conveying surface 1101 so that the cleaning module 20 can adjust the gap with the conveying surface 1101 and / or the support plane PL and is used to convey garbage from the lower end of the conveying surface 1101 to the upper end of the conveying surface 1101. The main frame 10 is provided with a first acting part 14, and the cleaning module 20 is provided with a second acting part 25. The first acting part 14 and the second acting part 25 have a magnetic action force which moves the cleaning module 20 to the side close to the conveying surface 1101 and / or the support plane PL. The cleaning device 100 increases the downward pressure of the cleaning module 20 through the magnetic action force between the first acting part 14 and the second acting part 25.

[0024] Optionally, the cleaning module 20 is rotationally arranged on the main frame 10, that is, the cleaning module 20 can swing relative to the main frame 10. In the swinging process, the cleaning module 20 can adjust the gap of the conveying surface 1101 and / or the support plane PL, thereby facilitating the cleaning of garbage of different sizes.

[0025] Optionally, when the cleaning device 100 is cleaning the surface to be cleaned, the support plane PL is located on the surface to be cleaned and at least partially coincides with the surface to be cleaned, so that the cleaning module 20 can clean the garbage on the surface to be cleaned, and when encountering garbage of different sizes, the gap between the cleaning module 20 and the conveying surface 1101 and / or the support plane PL and / or the surface to be cleaned can be adjusted by swinging the cleaning module 20 relative to the main frame 10, so that the garbage can be easily entered between the cleaning module 20 and the conveying surface 1101. Since the cleaning module 20 is rotationally arranged on the main frame 10, the ground pressure of the cleaning module 20 is mainly from the gravity of the cleaning module 20, and through the cooperation of the first acting member 14 and the second acting member 25, a magnetic action force can be applied to the cleaning module 20 to move towards the conveying surface 1101 or the support plane PL. The magnetic action force itself is perpendicular to the support plane PL (the surface to be cleaned) or has a component perpendicular to the support plane PL (the surface to be cleaned), which can effectively improve the ground pressure of the cleaning module 20, thereby effectively improving the cleaning effect on the surface to be cleaned.

[0026] Optionally, the magnetic action force can also be perpendicular to the conveying surface 1101 or have a component perpendicular to the conveying surface 1101, which can effectively improve the pressure between the cleaning module 20 and the conveying surface 1101, thereby effectively improving the cleaning ability and / or conveying ability of the garbage between the cleaning module 20 and the conveying surface 1101.

[0027] In some embodiments, the cleaning module 20 comprises a first roller 21, a second roller 22, a connecting rod assembly 23, and a cleaning belt 24. The first roller 21 is rotationally supported on one end of the connecting rod assembly 23, the second roller 22 is rotationally supported on the other end of the connecting rod assembly 23, and the cleaning belt 24 is arranged in an annular shape around the periphery of the first roller 21 and the second roller 22. At least part of the cleaning belt 24 abuts against at least the front side of the conveying surface 1101, for conveying garbage from the lower end of the conveying surface 1101 to the upper end of the conveying surface 1101, and the second roller 22 abuts the surface to be cleaned with at least part of the cleaning belt 24 to clean the surface to be cleaned. One end of the connecting rod assembly 23 is rotationally supported on the main frame 10 to adjust the gap between the cleaning belt 24 and the conveying surface 1101 and / or the support plane PL. The first acting member 14 and the second acting member 25 have a magnetic action force that moves the connecting rod assembly 23 and / or the second roller 22 towards the side close to the conveying surface 1101 and / or the support plane PL.

[0028] In an optional scenario, one end of the connecting rod assembly 23 is rotationally supported on the main frame 10 and the second roller 22 is rotationally supported on the other end of the connecting rod assembly 23, so that the second roller 22 and the connecting rod assembly 23 form a swing arm structure that swings (rotates) around an axis of relative rotation of the connecting rod assembly 23 and the main frame 10, and the steps of cleaning garbage are as follows:

[0029] Step 1: Waste moves from the front of the cleaning module 20 to the rear and enters the conveyor surface 1101. Optionally, such as... Figure 4 The second roller 22, together with the cleaning belt 24, forms a curved front side of the cleaning module 20. When the garbage moves to the lowest point of the cleaning module 20, it will lift the cleaning module 20, causing it to rise. After the garbage passes the lowest point of the cleaning module 20, it will enter the lower end of the conveyor surface 1101.

[0030] Step 2: The waste moves from the lower end of the conveyor surface 1101 to the upper end of the conveyor surface 1101. Optionally, as the waste moves from the lower end to the upper end, it gets closer and closer to the axis of the swing arm structure, which will increase the swing amplitude of the cleaning module 20, that is, cause the cleaning module 20 to be lifted.

[0031] Optionally, in both steps 1 and 2, the cleaning module 20 needs to be lifted (rotated away from the support plane PL and / or the conveying surface 1101) to adjust the gap with the surface to be cleaned and / or the conveying surface 1101, thus facilitating the passage of waste. Therefore, the distance between the first action member 14 and the second action member 25 also increases. Since the magnetic force has the characteristic of weakening with increasing distance, the magnetic force decreases during the lifting process of the cleaning module 20, thereby reducing the impact on the lifting process of the cleaning module 20. Compared with the elastic force provided by elastic elements such as torsion springs / tension springs that increases with increasing distance, this can effectively reduce the problem of waste jamming. This can effectively increase the ground pressure of the entire cleaning module 20 to improve the cleaning capacity of the cleaning device 100 while reducing the impact on the function of the cleaning device 100 in handling waste of different sizes.

[0032] In some embodiments, the main frame 10 includes side plates 16 disposed on both sides of the conveying section 15, and one end of the connecting rod assembly 23 is rotatably supported on the side plates 16; wherein, the first actuating member 14 is disposed on the conveying section 15 and / or the side plates 16.

[0033] In some embodiments, the second actuating member 25 is disposed on the second roller 22 and / or the connecting rod assembly 23.

[0034] like Figure 9As shown, the first acting member 14 is arranged on the conveying part 15, and the second acting member 25 is arranged on the second roller 22 and / or the linkage assembly 23. When the cleaning belt 24 is arranged in a ring shape around the periphery of the first roller 21 and the second roller 22 and the linkage assembly 23, the cleaning belt 24 will exist between the first acting member 14 and the second acting member 25 no matter where the cleaning module 20 is swung to, so that the magnetic force formed by the first acting member 14 and the second acting member 25 can make the second roller 22 press the cleaning belt 24 against the surface to be cleaned or the conveying surface 1101, thereby increasing the cleaning effect.

[0035] In some embodiments, the first acting member 14 and the second acting member 25 are magnetic members, and the second acting member 25 is arranged on the second roller 22. The first acting member 14 is arranged at a position opposite to the second roller 22 on the side plate 16 and is closer to the conveying surface 1101 and / or the support plane PL than the second acting member 25, so that the magnetic force formed by the first acting member 14 and the second acting member 25 can have a component that makes the cleaning module 20 rotate towards the conveying surface 1101 and / or the support plane PL.

[0036] Optionally, when the first acting member 14 is on the side plate 16, if the second acting member 25 is arranged opposite to the first acting member 14, the magnetic attraction direction is perpendicular to the direction of the side plate 16 (parallel to the third axis direction), and cannot form a component that makes the cleaning module 20 rotate towards the conveying surface 1101 and / or the support plane PL. Therefore, the first acting member 14 is closer to the conveying surface 1101 and / or the support plane PL than the second acting member 25, which specifically means that, in the direction of the magnetic force formed by the first acting member 14 and the second acting member 25, the first acting member 14 is closer to the conveying surface 1101 and / or the support plane PL than the second acting member 25.

[0037] In some embodiments, the second acting member 25 is arranged on the linkage assembly 23, and the first acting member 14 is arranged on a side of the conveying surface 1101 away from the second acting member 25, or the first acting member 14 is arranged on the conveying surface 1101.

[0038] In some embodiments, the second roller 22 includes a ring-shaped cylinder 221, the ring-shaped cylinder 221 is formed with an accommodation space 2201, and the cleaning belt 24 is arranged around the outer periphery of the first roller 21 and the ring-shaped cylinder 221. The second acting member 25 is arranged on the ring-shaped cylinder 221 and / or in the accommodation space 2201. The first acting member 14 is arranged on a side of the conveying surface 1101 away from the second acting member 25, or the first acting member 14 is arranged on the conveying surface 1101.

[0039] In some embodiments, the main frame 10 is provided with a wheel body 13, and the wheel body 13 forms a support plane PL for contacting the surface to be cleaned.

[0040] In some embodiments, the conveying part 15 comprises a support body 111 and a support plate 112, the support body 111 is provided with a support surface, the support surface is provided with an assembly groove 1102, and the first acting member 14 is located in the assembly groove 1102; the support plate 112 is arranged on the support surface, and the conveying surface 1101 is arranged on the side of the support plate 112 away from the first acting member 14. In this way, the support body 111 and the support plate 112 are arranged, so that the first acting member 14 is convenient to assemble.

[0041] In some embodiments, the conveying surface 1101 is provided with an assembly groove 1102, the first acting member 14 is located in the assembly groove 1102, and the surface of the first acting member 14 close to the conveying surface 1101 is flush with the conveying surface 1101. In this way, the conveying surface 1101 is arranged, so that the first acting member 14 is convenient to assemble.

[0042] In some embodiments, the link assembly 23 is provided with a containing cavity 231 on the side close to the conveying surface 1101, and the second acting member 25 is arranged in the containing cavity 231, so as to avoid the second acting member 25 interfering with the rotation of the cleaning belt 24.

[0043] In some embodiments, the cleaning module 20 comprises the second roller 22, the link assembly 23 and the cleaning belt 24, the second roller 22 is rotationally supported on one end of the link assembly 23, and the cleaning belt 24 is arranged in a ring shape around the periphery of the second roller 22. That is, the cleaning module 20 can also be a single roller structure that can swing.

[0044] In some embodiments, at least part of the cleaning belt 24 abuts against at least the front side of the conveying surface 1101, so as to convey the garbage from the lower end of the conveying surface 1101 to the upper end of the conveying surface 1101, and the second roller 22 abuts against the cleaning belt 24 to clean the surface to be cleaned.

[0045] In some embodiments, one end of the link assembly 23 is rotationally supported on the main frame 10, so as to adjust the gap between the cleaning belt 24 and the conveying surface 1101 and / or the support surface PL.

[0046] In some embodiments, the first acting member 14 and the second acting member 25 have a magnetic action force that moves the link assembly 23 and / or the second roller 22 to the side close to the conveying surface 1101 and / or the support surface PL.

[0047] In some embodiments, at least one of the first acting member 14 and the second acting member 25 is a magnetic member, which can be a permanent magnet or an electromagnet, and the other can be a magnetic member or a magnetic conductive member.

[0048] Please refer to Figure 1 , Figure 1This is a schematic diagram of the cleaning device in some embodiments of this application. The cleaning device 100 can be used to clean the surface to be cleaned and remove debris from the surface. Of course, the cleaning device 100 can also clean debris accumulated on some parts of its own structure.

[0049] In some embodiments, the cleaning device 100 may be a handheld floor scrubber.

[0050] Please see Figure 1 The cleaning device 100 may include a cleaning body 101 and a handheld part 102. The cleaning body 101 may be connected to the handheld part 102. The cleaning body 101 serves as the main body for the cleaning device 100 to clean the surface to be cleaned. The handheld part 102 can be held by a user. The user can control the cleaning body 101 through the handheld part 102 to perform cleaning and / or movement. In some embodiments, the cleaning body 101 and the handheld part 102 may cooperate to accommodate other structures such as cleaning liquids, batteries, processors, control panels and / or control buttons.

[0051] exist Figure 1 In the process, the user can hold the handpiece 102 and control the cleaning body 101 to move in the front-back direction (which can be called the direction of travel), such as moving forward, moving backward, or moving back and forth. Of course, the user can also control the cleaning body 101 to turn.

[0052] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0053] In some embodiments, the handheld part 102 may be omitted, and the cleaning body 101 can perform cleaning and / or movement under intelligent control. Furthermore, in other embodiments, the cleaning device 100 may also be a floor cleaning robot, which may or may not include the handheld part 102.

[0054] Please see Figure 2 , Figure 3 and Figure 4 , Figure 2 for Figure 1 The diagram shown is a structural schematic of the cleaning body 101 in some embodiments. Figure 3 for Figure 2 The diagram shown is a partial exploded view of the cleaning body 101 in some embodiments. Figure 4 for Figure 2The illustrated embodiment shows a cross-sectional schematic diagram of the cleaning body 101 in some embodiments. The cleaning body 101 may include a main frame 10, a cleaning module 20, and a storage box 30. The main frame 10 forms a support plane PL for contacting the surface to be cleaned. Both the cleaning module 20 and the storage box 30 can be mounted on the main frame 10. The cleaning module 20 can be used to clean debris from the surface to be cleaned and can transport debris into the storage box 30 in cooperation with the main frame 10. The storage box 30 can collect and store debris. In some embodiments, the storage box 30 may have an opening 3001, so that debris transported by the main frame 10 in cooperation with the cleaning module 20 enters the storage box 30 through the opening 3001.

[0055] Please see Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 5 for Figure 2 The illustrated embodiment shows a partial structural diagram of the main frame 10 in some embodiments. The main frame 10 may include a base 11, a flip cover 12, wheels 13, and a first actuating member 14. The flip cover 12, wheels 13, and first actuating member 14 may be disposed on the base 11. The base 11 may form a mounting cavity 1001 for mounting the cleaning module 20 and the storage box 30. The wheels 13 enable the base 11 to move on the surface to be cleaned, and the first actuating member 14 may cooperate with the cleaning module 20 to generate a magnetic force, such as a magnetic attraction force or a magnetic repulsion force. In some embodiments, the flip cover 12 and the base 11 are connected to form the mounting cavity 1001. Magnetic attraction force refers to the force that uses a magnetic field to bring two objects closer together; magnetic repulsion force refers to the force that uses a magnetic field to push two objects away from each other.

[0056] It is understood that the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0057] It should also be noted that when a component is described as "fixed to" or "set on" another component, it can be directly on the other component or there may be an intervening component present. When a component is described as "connected to" another component, it can be directly connected to the other component or there may be an intervening component present.

[0058] The base 11 can be a shell structure or a frame structure, or other structures, which will not be elaborated upon here. Please refer to [link / reference]. Figure 3The base 11 can cooperate with the cleaning module 20 to pick up and / or transport the garbage. In some embodiments, the base 11 can scrape the surface to be cleaned to collect the garbage. In some embodiments, the base 11 can cooperate with the cleaning module 20 to pick up the garbage on the surface to be cleaned. In some embodiments, the base 11 can cooperate with the cleaning module 20 to transport the garbage to the storage box 30, and the garbage can enter the storage box 30 through the box opening 3001. In some embodiments, the storage box 30 can be inserted into the main frame 10, such as the base 11, and can be detachably connected or non-detachably connected with the main frame 10, such as the base 11.

[0059] The base 11 can be provided with a conveying surface 1101, which can cooperate with the cleaning module 20 so that the garbage can be transported from the lower end of the conveying surface 1101 to the upper end of the conveying surface 1101 and further transported into the storage box 30.

[0060] The base 11 can be provided with a conveying surface 1101, which can cooperate with the cleaning module 20 so that the garbage can be transported from the lower end of the conveying surface 1101 to the upper end of the conveying surface 1101 and further transported into the storage box 30.

[0061] The upper end of the conveying surface 1101 is more rearward than the lower end of the conveying surface 1101, and the lower end of the conveying surface 1101 is more forward than the upper end of the conveying surface 1101. The slope of the conveying surface 1101 can ensure that the cleaning main body 101 meets the garbage conveying capacity while ensuring the conveying height of the garbage, so that the storage box 30 has a deeper garbage cavity.

[0062] When the cleaning main body 101 cleans the surface to be cleaned, the main frame 10, such as the base 11, can scrape the garbage on the surface to be cleaned, or can collect the garbage together, the conveying surface 1101 cooperates with the cleaning module 20 to pick up the garbage on the surface to be cleaned, and the garbage can be transported to the storage box 30.

[0063] In some embodiments, the base 11 can include a conveying portion 15, and the conveying surface 1101 can be provided on the conveying portion 15. In some embodiments, the conveying portion 15 can divide the installation cavity 1001 into the assembly cavity 1002 and the accommodation cavity 1003.

[0064] The base 11 is provided with a drop opening 1004, which is arranged opposite to the box opening 3001 of the storage box 30 to realize connection. The drop opening 1004 is arranged close to the upper end of the conveying surface 1101 and can communicate the assembly cavity 1002 and the accommodation cavity 1003, so that when the garbage is located at the upper end of the conveying surface 1101, it can drop from the drop opening 1004 into the accommodation cavity 1003 and be stored in the storage box 30 through the box opening 3001. That is, the accommodation cavity 1003 can be at least partially located at the rear side of the conveying surface 1101. In some embodiments, the conveying part 15 can form the drop opening 1004. In some embodiments, the conveying part 15 can cooperate with other structures on the base 11 to form the drop opening 1004.

[0065] In some embodiments, the drop opening 1004 can be located above the box opening 3001 of the storage box 30, and / or the box opening 3001 of the storage box 30 is located at the rear side of the conveying surface 1101, so that the drop opening 1004 is connected with the box opening 3001 of the storage box 30, and when the garbage enters from the drop opening 1004, it can directly drop into the storage box 30 through the box opening 3001.

[0066] In some embodiments, the rear side of the base 11 can form a mounting opening, which can communicate with the accommodation cavity 1003. The storage box 30 can be inserted into the accommodation cavity 1003 from the mounting opening, and the box opening 3001 can be connected with the drop opening 1004 to form a channel for conveying garbage.

[0067] Please refer to Figure 4 and Figure 5 The base 11, for example, the conveying part 15, can include a support body 111 and a support plate 112. The support body 111 can be used to support the support plate 112, and the support plate 112 can be provided with the conveying surface 1101. In some embodiments, the support body 111 and the support plate 112 can be made of different materials, of course, they can also be made of the same material. In some scenarios, the support plate 112 can be made of a material that facilitates garbage conveying, so the cost can be higher than that of the support body 111, and the separate arrangement of the support body 111 and the support plate 112 can reduce the overall cost of the base 11, for example, the conveying part 15. In some embodiments, the support plate 112 can facilitate garbage conveying, so it is more likely to be worn and damaged than the support body 111. The separate arrangement of the support body 111 and the support plate 112 can facilitate the replacement of the support plate 112 and also reduce the overall replacement cost of the base 11, for example, the conveying part 15.

[0068] The support body 111 can be provided with a support surface to support the support plate 112 on the support surface. In some embodiments, the support surface of the support body 111 can be provided with an assembly groove 1102 to accommodate the first acting member 14.

[0069] The support plate 112 can be covered on the support surface of the support body 111 to cover the assembly groove 1102, preventing the assembly groove 1102 and the first functional member 14 located in the assembly groove 1102 from being exposed. In addition, the separate arrangement of the support plate 112 and the support body 111 facilitates the assembly of the first functional member 14. In some embodiments, the support plate 112 can be directly disposed on the support surface of the support body 111. In some embodiments, the support plate 112 can be connected to other structures of the base 11 to be spaced apart from the support surface of the support body 111.

[0070] A conveying surface 1101 may be provided on the side of the support plate 112 opposite to the assembly groove 1102 to cooperate with the cleaning module 20. In some embodiments, the conveying surface 1101 on the support plate 112 may be part or all of the conveying surface 1101 on the base 11, such as the conveying section 15.

[0071] Please see Figure 6 , Figure 6 for Figure 5 The schematic diagram of the main frame 10 in some embodiments is shown. The support plate 112 can be omitted, and the support surface of the support body 111 can be used as the conveying surface 1101.

[0072] Please see Figure 3 and Figure 4 The flip cover 12 can be used for the inspection, assembly, and / or cleaning of the main body 101. The flip cover 12 can be connected to the base 11 on the front side by means of screwing, welding, bonding, rotational connection, snap-fit, or plugging. The front side of the base 11 can form an assembly opening that communicates with the assembly cavity 1002, and the flip cover 12 can be placed on the assembly opening to cover it.

[0073] Please see Figure 2 and Figure 3 The wheel 13 can be mounted on the base 11. The wheel 13 can roll, thereby enabling the cleaning body 101 to move. In some embodiments, a motor can be installed inside the cleaning body 101 to drive the wheel 13 to rotate.

[0074] The wheel body 13 is configured to form a support plane PL for contact with the surface to be cleaned (e.g., Figure 4 As shown, the cleaning body 101 is supported on the surface to be cleaned by the wheels 13. The number of wheels 13 can be one or more, and of course, at least three. In some embodiments, the forward direction of the wheels 13 can be the direction of travel. In some embodiments, the wheels 13 can form a supporting plane PL in cooperation with the cleaning module 20. That is, the wheels 13 can cooperate with the cleaning module 20 to form a supporting plane PL.

[0075] Please see Figure 5The first actuating element 14 can be a magnetic element, which can generate a magnetic field itself to cooperate with the cleaning module 20 to produce a magnetic force, such as a magnetic attraction force or a magnetic repulsion force. Alternatively, the first actuating element 14 can be an electromagnet, which generates a magnetic field when energized to cooperate with the cleaning module 20 to produce a magnetic force, such as a magnetic attraction force or a magnetic repulsion force. Furthermore, the first actuating element 14 can be a magnetically conductive element, which cooperates with the cleaning module 20 to produce a magnetic force, such as a magnetic attraction force, in the magnetic field generated by the cleaning module 20. In some embodiments, the magnetically conductive element can be one or more mixtures of materials such as iron, nickel, and cobalt. The magnetically conductive element itself may not generate a magnetic field.

[0076] The first actuating element 14 may be disposed in the base 11, for example, in the mounting groove 1102, so as to cooperate with the cleaning module 20 to generate a magnetic force, such as a magnetic attraction force. Under the magnetic attraction force between the first actuating element 14 and the cleaning module 20, the cleaning module 20 may be subjected to a force that moves it toward the side closer to the conveying surface 1101 and / or the support plane PL.

[0077] When the support plate 112 covers the assembly slot 1102, it can also cover the first functional member 14, reducing the chance of debris on the conveying surface 1101 coming into contact with the first functional member 14. That is, the first functional member 14 is located on the side of the conveying surface 1101 away from the cleaning module 20. Moreover, the separate arrangement of the support body 111 and the support plate 112 facilitates the assembly of the first functional member 14.

[0078] In some embodiments, the first actuating member 14 may be in contact with or spaced from the support plate 112.

[0079] Please see Figure 6 , Figure 6 for Figure 5 The illustrated embodiment shows a partial structural diagram of the main frame 10 in some embodiments. The support surface of the support body 111 can serve as a conveying surface 1101, and the first actuating member 14 can be disposed on the conveying surface 1101 to facilitate the assembly of the first actuating member 14. In some embodiments, when the first actuating member 14 is located within the assembly groove 1102, it can be flush with the conveying surface 1101 around the assembly groove 1102, or the surface of the first actuating member 14 near the conveying surface 1101 is flush with the conveying surface 1101. That is, the assembly groove 1102 can be disposed on the conveying surface 1101. Please refer to... Figure 5 In some embodiments, the support plate 112 may serve as the first actuating member 14. Furthermore, the conveying surface 1101 is disposed on the first actuating member 14 to facilitate the assembly of the first actuating member 14.

[0080] Furthermore, in some scenarios, the transmission surface 1101 may be partially or entirely set on the first action member 14.

[0081] In some embodiments, when the first acting member 14 is a magnetic member, the purpose of improving the difficulty of cleaning the magnetic member as garbage being adsorbed on the conveying surface 1101 by magnetic force can be achieved. In some embodiments, when the first acting member 14 is an electromagnet, the purpose of improving the difficulty of cleaning the magnetic member as garbage being adsorbed on the conveying surface 1101 can be achieved when the power is off.

[0082] It can be understood that the first acting member 14 can also be arranged on other structures of the main frame 10. For example, the first acting member 14 can be arranged on the flip cover 12 to cooperate with the cleaning module 20 to generate magnetic repulsion force. For example, the first acting member 14 can also be arranged on other structures of the base 11 to cooperate with the cleaning module 20 to generate magnetic force.

[0083] In some embodiments, referring to Figure 3 , the base 11 can further include two oppositely arranged side plates 16. In some embodiments, the two side plates 16 are located on both sides of the conveying surface 1101 to block the garbage, so that the garbage can be conveyed from the lower end to the upper end of the conveying surface 1101.

[0084] In some embodiments, the two side plates 16 can be located on both sides of the conveying part 15 to block the garbage, so that the garbage can be conveyed from the lower end to the upper end of the conveying surface 1101. In some embodiments, the two side plates 16 can be located on both sides of the cleaning module 20. In some embodiments, the two side plates 16 can cooperate to install the cleaning module 20.

[0085] Referring to Figure 7 , Figure 7 is Figure 2 a schematic view of the partial structure of the main frame 10 in some embodiments; the first acting member 14 can be arranged on the side plate 16.

[0086] Optionally, the first acting member 14 is arranged on the side plate 16, and the second acting member 25 can be arranged on the second roller 22. The first acting member 14 and the second acting member 25 form a magnetic force with a component perpendicular to the support plane PL downward, thereby increasing the ground pressure of the cleaning module 20. In addition, the first acting member 14 and the second acting member 25 can also form a magnetic force with a component perpendicular to the conveying surface 1101 downward, thereby effectively increasing the pressure between the cleaning module 20 and the conveying surface 1101, thereby effectively improving the cleaning ability of the garbage between the cleaning module 20 and the conveying surface 1101.

[0087] Referring to Figure 2 , Figure 3 and Figure 4The cleaning module 20 can be installed on the main frame 10, such as the base 11, and can abut against the front side of the conveying part 15, such as the conveying surface 1101. In some embodiments, the cleaning module 20 can be installed in the assembly cavity 1002 and can extend from the assembly cavity 1002 through the assembly port for contacting the surface to be cleaned to clean up the waste.

[0088] Please see Figure 3 , Figure 4 and Figure 8 , Figure 8 for Figure 3 The illustrated embodiment shows a partial structural diagram of the cleaning module 20 in some embodiments. The cleaning module 20 may include a first roller 21, a second roller 22, a connecting rod assembly 23, a cleaning belt 24, and a second actuating member 25. One end of the connecting rod assembly 23 is rotatably supported on the main frame 10, such as the base 11. The first roller 21 is rotatably disposed at one end of the connecting rod assembly 23, and the second roller 22 is supported at the other end of the connecting rod assembly 23. The cleaning belt 24 is arranged in a ring around the periphery of the first roller 21 and the second roller 22. The cleaning belt 24 is driven to rotate when the first roller 21 and / or the second roller 22 rotates. In some embodiments, the second actuating member 25 may be disposed on the connecting rod assembly 23. The second actuating member 25 can be used to cooperate with the first actuating member 14 to generate a magnetic force, applying a force to the connecting rod assembly 23 that causes the second roller 22 and the connecting rod assembly 23 to oscillate. That is, the magnetic force generated by the second action member 25 in conjunction with the first action member 14 can cause the cleaning module 20 to be subjected to a force that moves it toward the side closer to the conveying surface 1101.

[0089] In some embodiments, the second actuating member 25 may be disposed on the second roller 22. The second actuating member 25 may be used to cooperate with the first actuating member 14 to generate a magnetic force, applying a force to the second roller 22 that causes the second roller 22 and the connecting rod assembly 23 to swing. That is, the magnetic force generated by the second actuating member 25 in cooperation with the first actuating member 14 may cause the cleaning module 20 to be subjected to a force that moves it toward the side closer to the conveying surface 1101.

[0090] Understandably, the cleaning module 20 can adjust the gap between the cleaning module 20 and the support plane PL and / or the conveying surface 1101 when the second roller 22 and the connecting rod assembly 23 swing.

[0091] Additionally, there may be one or more second actuating members 25. For example, there may be at least two second actuating members 25, one of which may be disposed on the connecting rod assembly 23. One second actuating member 25 may be disposed on the second roller 22.

[0092] In an optional embodiment, both the first actuating member 14 and the second actuating member 25 can be plate-shaped structures and are arranged opposite to each other, thereby improving the magnetic attraction force of the first actuating member 14 and the second actuating member 25.

[0093] In an optional embodiment, the first actuating member 14 and the second actuating member 25 are identical plate-shaped structures and are arranged opposite each other.

[0094] Please see Figure 4 , Figure 8 and Figure 9 , Figure 9 for Figure 4 The illustrated embodiment shows a schematic diagram of the structure in which the main frame 10 and the cleaning module 20 cooperate in some embodiments. A first roller 21 is rotatably connected to one end of a connecting rod assembly 23. In some embodiments, the first roller 21 may be disposed adjacent to the upper end of the conveying surface 1101. In some embodiments, the first roller 21 may be located above the drop outlet 1004. In some embodiments, the first roller 21 may not be rotatably connected to the connecting rod assembly 23, but may be directly rotatably connected to the main frame 10, for example, the base; however, in this case, the first roller 21 may also be rotatably connected to the connecting rod assembly 23. In some embodiments, the first roller 21 may be rotatably connected to the base 11, for example, the side plate 16.

[0095] Please see Figure 4 , Figure 8 and Figure 9 The linkage assembly 23 can be rotatably connected to the main frame 10, such as the base 11. It is understood that when the linkage assembly 23 is rotatably connected to the main frame 10, such as the base 11, the linkage assembly 23 can swing during rotation. In some embodiments, the linkage assembly 23 can be rotatably connected to the base 11, such as the side plate 16.

[0096] In some embodiments, a motor may be provided in the linkage assembly 23, and the motor may be connected to the first roller 21 and / or the second roller 22 for driving the first roller 21 and / or the second roller 22 to rotate, thereby driving the cleaning belt 24 to rotate. In some embodiments, the motor may be provided on the main frame 10, such as the base 11.

[0097] In some embodiments, the connecting rod assembly 23 may not be rotatably connected to the main frame 10, such as the base 11, but may be rotatably connected to the first roller 21, so as to be indirectly rotatably connected to the main frame 10, such as the base 11, through the first roller 21. In some embodiments, the first roller 21 may not be rotatably connected to the main frame 10, such as the base 11, but may be rotatably connected to the connecting rod assembly 23, so as to be indirectly rotatably connected to the main frame 10, such as the base 11, through the connecting rod assembly 23. In some embodiments, the connecting rod assembly 23 is rotatably connected to the main frame 10, such as the base 11, and also rotatably connected to the first roller 21.

[0098] In some embodiments, the linkage assembly 23 can be located between the two side plates 16. In some embodiments, the linkage assembly 23 can be rotatably connected to the side plates 16 when the linkage assembly 23 is rotatably connected to the main frame 10, such as the base 11.

[0099] In some embodiments, the linkage assembly 23 and the first roller 21 can both rotate about a first axis. In some embodiments, the first roller 21 can rotate about the first axis, and the linkage assembly 23 can rotate about a second axis. The second axis can be parallel to the first axis.

[0100] In some embodiments, the second axis can be coaxial with the first axis, or can be non-coaxial with the first axis. That is, the second axis and the first axis can be the same line.

[0101] Referring to Figure 8 and Figure 9 , the linkage assembly 23 can be provided with a receiving cavity 231 for receiving the second acting member 25. In some embodiments, the receiving cavity 231 can be located on a side of the linkage assembly 23 close to the conveying surface 1101. In some embodiments, the receiving cavity 231 can be protrudingly provided on a side of the linkage assembly 23 close to the conveying surface 1101. In some embodiments, the receiving cavity 231 can be provided with a placing opening on a side close to the second roller 22, so that the second acting member 25 can be installed in the receiving cavity 231 through the placing opening.

[0102] The second roller 22 can be rotatably connected to the linkage assembly 23 and can rotate about a third axis. In some embodiments, the third axis can be parallel to the first axis. In some embodiments, the second roller 22 can be located adjacent to the lower end of the conveying surface 1101. In some embodiments, the second roller 22 can cooperate with the wheel body 13 to form the support plane PL.

[0103] In some embodiments, the second roller 22 can be located between the two side plates 16.

[0104] Referring to Figure 4 and Figure 8 , Figure 9 The second roller 22 can include a ring-shaped roller 221, which can cooperate with the first roller 21 to wind the cleaning belt 24, so that the cleaning belt 24 is arranged around the outer circumferential surfaces of the first roller 21 and the ring-shaped roller 221. In some embodiments, the ring-shaped roller 221 can rotate about the third axis. In some embodiments, the ring-shaped roller 221 can have a receiving space 2201. In some embodiments, the receiving space 2201 can be provided at a position of the second roller 22, such as the ring-shaped roller 221, corresponding to the first acting member 14 on the side plate 16, to cooperate with the second acting member 25.

[0105] Referring to Figure 10 and Figure 11 , Figure 10Fig. 2 is a schematic view of the first acting member 14 and the second acting member 15 in cooperation in some embodiments of the present application, Figure 11 Fig. 2 is a schematic view of the first acting member 14 and the second acting member 15 in cooperation in some embodiments of the present application. The second acting member 25 can swing with the swing of the cleaning module 20.

[0106] The trajectory M1 is defined as the swingable trajectory of the geometric center point of the second acting member 25 (considering the structural limitation of the main frame 10, the swingable trajectory of the cleaning module 20 is limited), the point M3 is defined as the position of the geometric center point of the second acting member 25 when the cleaning device 10 is located on the surface to be cleaned and the cleaning module 20 is at rest. The trajectory M2 is defined as the extended trajectory of M1 (optionally, since the cleaning module 10 is rotatably arranged on the main frame 10, if there is no structural limitation, the total trajectory of the geometric center point of the second acting member 25 is a circle, wherein the swingable trajectory M1 is a part of the arc of the circle, and the extended trajectory M2 is also a part of the arc of the circle. In a specific scenario, the second acting member 24 is blocked by the cleaning belt 24 and cannot swing to the trajectory M2). There is a balance point M4 on the trajectory M2. When the geometric center point of the second acting member 25 is located at M4, the magnetic interaction force between the second acting member 25 and the first acting member 14 is the maximum value that the geometric center point of the second acting member 25 can reach in the trajectories M1 and M2.

[0107] Optionally, the point M3 and the balance point M4 are arranged in a staggered manner in the direction perpendicular to the conveying surface 1101. Optionally, the point M3 and the balance point M4 are arranged in a staggered manner in the direction perpendicular to the support plane PL.

[0108] In an optional embodiment, the second acting member 25 is arranged on the cleaning module 20, the first acting member 14 is arranged on the conveying part 15, and the magnetic interaction force is the magnetic attraction force, as shown in Fig. 1, then the balance point M4 is arranged closer to the conveying surface 1101 and / or the support plane PL than the point M3. Figure 10

[0109] In an optional embodiment, the second acting member 25 is arranged on the cleaning module 20, the first acting member 14 is arranged on the side plate 16, and the magnetic interaction force is the magnetic attraction force, as shown in Fig. 2, then the balance point M4 is arranged closer to the conveying surface 1101 and / or the support plane PL than the point M3. Figure 10

[0110] In an optional embodiment, the second acting member 25 is arranged on the cleaning module 20, the first acting member 14 is arranged on the flip cover 12, and the magnetic interaction force is the magnetic repulsion force, as shown in Fig. 3, then the balance point M4 is arranged farther away from the conveying surface 1101 and / or the support plane PL than the point M3. Figure 11

[0111] ​​​In an optional embodiment, the second actuating element 25 is disposed on the cleaning module 20, and the first actuating element 14 is disposed on the transmission side plate 16. The magnetic force is a magnetic repulsion force, such as... Figure 11 As shown, the equilibrium point M4 is further away from the conveyor surface 1101 and / or the support plane PL than the point M3.

[0112] Please see Figure 4 and Figure 8 , Figure 9 The cleaning belt 24 can rest against the front side of the conveyor surface 1101 or against the surface to be cleaned.

[0113] When the cleaning belt 24 rotates, it can clean up the garbage on the surface to be cleaned, and can work with the base 11 to clean and pick up the garbage on the surface to be cleaned, and can transport the garbage to the conveyor surface 1101. The cleaning belt 24 works with the conveyor surface 1101 to transport the garbage from the lower end of the conveyor surface 1101 to the upper end of the conveyor surface 1101, and further transport it to the storage box 30.

[0114] The cleaning belt 24 can be pressed against the surface to be cleaned by the second roller 22 to increase the pressure between the cleaning belt 24 and the surface to be cleaned, thereby improving the cleaning effect. In some embodiments, during the process of placing the cleaning body 101 on the surface to be cleaned, the linkage assembly 23 can swing to support the cleaning module 20 as much as possible by the surface to be cleaned, so that the second roller 22 presses the cleaning belt 24 against the surface to be cleaned. The cleaning belt 24 can be made of a water-absorbing material, and of course, in order to improve the cleaning effect, the cleaning belt 24 can also be provided with a multi-layer structure.

[0115] In some embodiments, the cleaning strip 24 may be located between the two side panels 16.

[0116] In some embodiments, the first roller 21 may be omitted, the connecting rod assembly 23 is rotatably connected to the base 11, and the cleaning belt 24 is only wrapped around the second roller 22 to form a cleaning roller. By adjusting the slope of the conveying surface 1101 and the distance between the upper and lower ends, the cleaning roller can come into contact with the surface to be cleaned and the conveying surface 1101, and can be close to the drop outlet 1004. The cleaning roller can clean up the garbage on the surface to be cleaned, and can be conveyed in cooperation with the conveying surface 1101, and enter the garbage into the collection box 30 through the drop outlet 1004.

[0117] When the cleaning belt 24 is subjected to force, the force will cause interference, resulting in the compression of the cleaning belt 24. The design of the cleaning belt 24 can improve its cleaning ability.

[0118] Please see Figure 8 and Figure 9, the second acting member 25 can be a magnetic member to cooperate with the main frame 10, for example, the first acting member 14 to generate a magnetic force, for example, a magnetic attraction force or a magnetic repulsion force. Of course, the second acting member 25 can also be an electromagnet to cooperate with the main frame 10, for example, the first acting member 14 to generate a magnetic force, for example, a magnetic attraction force or a magnetic repulsion force. Furthermore, the second acting member 25 can be a magnetic conductive member to cooperate with the main frame 10, for example, the first acting member 14 in a magnetic field generated by the main frame 10, for example, the first acting member 14 to generate a magnetic force, for example, a magnetic attraction force.

[0119] The number of the second acting member 25 can be one or more. In some embodiments, the second acting member 25 can be arranged on the second roller 22. In some embodiments, the second acting member 25 can be arranged on the linkage assembly 23. In some embodiments, part of the number of the second acting member 25 can be arranged on the second roller 22, and part of the number of the second acting member 25 can be arranged on the linkage assembly 23.

[0120] Please refer to Figure 8 and Figure 9 , the second acting member 25 can be arranged in the accommodating cavity 231.

[0121] In some embodiments, the second acting member 25 arranged on the linkage assembly 23 cooperates with the first acting member 14 to make the linkage assembly 23 and the second roller 22 swing to press the cleaning belt 24 against the conveying surface 1101 and / or the surface to be cleaned, thereby increasing the downward pressure of the cleaning module 20 and improving the cleaning ability of the cleaning belt 24.

[0122] In some scenarios, please refer to Figure 4 and Figure 9 , when the cleaning device 100 is located on the surface to be cleaned, the magnetic force provided by the arrangement of the second acting member 25 and the first acting member 14 makes the cleaning module 20 have a swing tendency towards the surface to be cleaned and / or the conveying surface 1101.

[0123] Compared with the case where the second acting member 25 and the first acting member 14 are not arranged, the pressure of the cleaning belt 24 on the surface to be cleaned in the present application is greater, thereby improving the cleaning ability of the cleaning belt 24 on the surface to be cleaned. At the same time, if the cleaning belt 24 also presses against the conveying surface 1101, the pressure of the cleaning belt 24 on the conveying surface 1101 will also be greater, thereby improving the conveying ability and cleaning ability of the cleaning belt 24 on the garbage on the conveying surface 1101.

[0124] In some scenarios, please refer to Figure 4 and Figure 9When the cleaning module 20 is not in contact with the surface to be cleaned, the cleaning module 20 can be supported by the conveying surface 1101, and the cooperation between the second acting member 25 arranged on the linkage assembly 23 and the first acting member 14 can increase the pressure of the cleaning module 20 on the conveying surface 1101, so that the pressure of the cleaning belt 24 on the conveying surface 1101 is greater, and the conveying capacity and cleaning capacity of the cleaning belt 24 on the conveying surface 1101 are improved.

[0125] In some embodiments, the second acting member 25 arranged on the cleaning module 20 such as the linkage assembly 23 is closer to the third axis than the first axis, so that the magnetic acting force between the second acting member 25 and the first acting member 14 can form a greater force arm, and the downward pressure of the cleaning module 20 is increased.

[0126] In some embodiments, the second acting member 25 arranged on the cleaning module 20 such as the linkage assembly 23 and the first acting member 14 arranged on the main frame 10 such as the conveying part 15 respectively have projections on the conveying surface 1101 that overlap each other, and the overlapping area is not less than 1cm 2 , so as to guarantee the magnetic acting force between the second acting member 25 and the first acting member 14.

[0127] Please refer to Figure 4 and Figure 9 , the second acting member 25 can be arranged on the second roller 22, so that the second acting member 25 is closer to the first acting member 14, the distance between the second acting member 25 and the first acting member 14 is reduced, the magnetic acting force such as the magnetic attraction force between the second acting member 25 and the first acting member 14 is improved, the second roller 22 is subjected to an acting force that moves the linkage assembly 23 and the second roller 22 to the side close to the conveying surface 1101, the downward pressure of the cleaning module 20 is increased, and the cleaning capacity of the cleaning belt 24 is improved.

[0128] In some embodiments, the second acting member 25 can be arranged on the outer circumferential surface of the second roller 22 such as the annular cylinder 221. In some embodiments, the second acting member 25 can be arranged in the second roller 22 such as the annular cylinder 221. In some embodiments, the second acting member 25 can be arranged in the annular cylinder 221 such as the accommodation space 2201.

[0129] In some embodiments, the annular cylinder 221 as a whole can be the second acting member 25.

[0130] Optionally, when the cleaning device 100 is supported on the surface to be cleaned, part of the cleaning module 20 thereof contacts the surface to be cleaned, and part thereof contacts the conveying surface 1101. Due to possible assembly errors, the downward pressure of the cleaning module 20 caused by gravity is distributed on the surface to be cleaned and the conveying surface 1101 with a certain distribution error, affecting the cleaning effect on the surface to be cleaned or the conveying surface 1101. By providing the magnetic force formed by the first acting member 14 and the second acting member 25, the downward pressure of the cleaning module 20 is compensated, so that the downward pressure of the cleaning module 20 on the surface to be cleaned and the conveying surface 1101 can be effectively increased, thereby effectively improving the cleaning effect on the surface to be cleaned and the conveying surface 1101.

[0131] It can be understood that when the second acting member 25 is arranged on the cleaning module 20 such as the second roller 22, and the first acting member 14 is arranged on the main frame 10 such as the side plate 16, the magnetic force between the first acting member 14 and the second acting member 25 can be magnetic attraction force, or can be magnetic repulsion force. In some scenarios, the second acting member 25 arranged on the cleaning module 20 is farther away from the support plane PL and / or the conveying surface 1101 than the first acting member 14 arranged on the side plate 16, and the magnetic attraction force between the first acting member 14 and the second acting member 25 can be utilized. In some scenarios, the first acting member 14 arranged on the side plate 16 is farther away from the support plane PL and / or the conveying surface 1101 than the second acting member 25 arranged on the cleaning module 20, and the magnetic repulsion force between the first acting member 14 and the second acting member 25 can be utilized.

[0132] In some embodiments, the second acting member 25 arranged on the cleaning module 20 such as the second roller 22 and the first acting member 14 arranged on the main frame 10 such as the conveying part 15 have respective orthographic projections on the conveying surface 1101 that overlap each other, and the overlapping area is not less than 1 cm 2 , so as to guarantee the magnetic force between the second acting member 25 and the first acting member 14.

[0133] It can be understood that the cooperation mode of the second acting member 25 and the first acting member 14 is not limited to Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 indicated magnetic attraction force and positional relationship, but can also be other. For example, the cooperation mode of the second acting member 25 and the first acting member 14 can be magnetic repulsion force. For example, the second acting member 25 is arranged on the cleaning module 20, and the first acting member 14 is arranged on the main frame 10 and can be located on the side of the cleaning module 20 away from the conveying surface 1101. For example, the second acting member 25 is arranged on the cleaning module 20, and the first acting member 14 can be arranged on the flip cover 12.

[0134] In the present application, through the cooperation of the first acting member 14 and the second acting member 25, a magnetic acting force towards the conveying surface 1101 or the support plane PL can be applied to the cleaning module 20, which can be perpendicular to the support plane PL (the surface to be cleaned) or have a component perpendicular to the support plane PL (the surface to be cleaned), so as to effectively improve the ground pressure of the cleaning module 20, thereby effectively improving the cleaning effect on the surface to be cleaned. In addition, the magnetic acting force can also be perpendicular to the conveying surface 1101 or have a component perpendicular to the conveying surface 1101, so as to effectively improve the pressure between the cleaning module 20 and the conveying surface 1101, thereby effectively improving the cleaning ability of the garbage between the cleaning module 20 and the conveying surface 1101.

[0135] In several embodiments provided in the present application, it should be understood that the disclosed methods and devices can be implemented in other ways. For example, the above-described device embodiments are only illustrative, and for example, the division of modules or units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed.

[0136] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., can be located in one place or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment scheme.

[0137] In addition, each functional unit in each embodiment of the present application can be integrated in one processing unit, or each unit can be physically present alone, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software functional unit.

[0138] The above description is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A cleaning device, characterized in that, The cleaning device comprises a main frame and a cleaning module, the main frame is provided with a support plane for contacting with a surface to be cleaned, the main frame comprises a conveying part provided with a conveying plane, the cleaning module is used for cleaning the surface to be cleaned, the cleaning module is rotationally arranged on the main frame and abuts against the front side of the conveying plane so that the cleaning module can adjust the gap with the conveying plane and / or the support plane, and is used for conveying garbage from the lower end of the conveying plane to the upper end of the conveying plane. The main frame is provided with a first acting member, the cleaning module is provided with a second acting member, and the first acting member and the second acting member have a magnetic action force for moving the cleaning module to the side close to the conveying plane and / or the support plane.

2. The cleaning device of claim 1, wherein, The cleaning module comprises a first roller, a second roller, a connecting rod assembly and a cleaning belt, the first roller is rotationally supported at one end of the connecting rod assembly, the second roller is rotationally supported at the other end of the connecting rod assembly, and the cleaning belt is arranged in a ring shape around the periphery of the first roller and the second roller. At least part of the cleaning belt abuts against the front side of the conveying plane, which is used for conveying garbage from the lower end of the conveying plane to the upper end of the conveying plane, and the second roller abuts at least part of the cleaning belt against the surface to be cleaned to clean the surface to be cleaned. One end of the connecting rod assembly is rotationally supported on the main frame to adjust the gap between the cleaning belt and the conveying plane and / or the support plane. The first acting member and the second acting member have a magnetic action force for moving the connecting rod assembly and / or the second roller to the side close to the conveying plane and / or the support plane.

3. The cleaning device of claim 2, wherein, The main frame comprises side plates arranged on both sides of the conveying part. The first acting member is arranged on the conveying part and / or the side plate, and the second acting member is arranged on the second roller and / or the connecting rod assembly.

4. The cleaning device of claim 3, wherein, The second acting member is arranged on the connecting rod assembly, the first acting member is arranged on the side of the conveying plane away from the second acting member, or the first acting member is arranged on the conveying plane.

5. The cleaning device of claim 4, wherein, The first acting member and the second acting member are plate-shaped structures and are arranged opposite to each other.

6. The cleaning device of claim 3, wherein, The second roller comprises a ring-shaped cylinder, the ring-shaped cylinder is formed with an accommodation space, and the cleaning belt is arranged around the outer periphery of the first roller and the ring-shaped cylinder. The second acting member is arranged on the ring-shaped cylinder, and / or the second acting member is arranged in the accommodation space. The first acting member is arranged on the side of the conveying plane away from the second acting member, or the first acting member is arranged on the conveying plane.

7. The cleaning device according to any one of claims 1-6, characterized in that, The conveying part comprises: A support body provided with a support surface, the support surface is provided with a mounting groove, and the first acting member is located in the mounting groove; A support plate is arranged on the support surface, and the conveying plane is arranged on the side of the support plate away from the first acting member.

8. The cleaning device according to any one of claims 1-6, characterized in that, The conveying surface is provided with an assembly slot, and the first acting element is located in the assembly slot and flush with the surface of the side of the conveying surface.

9. The cleaning device of any one of claims 3-6, wherein, The link assembly is provided with a containing bin on the side close to the conveying surface, and the second acting element is located in the containing bin.

10. The cleaning device of any one of claims 1-6, wherein, The second acting element comprises a magnetic element or an electromagnet, and the first acting element comprises a magnetic conducting element or an electromagnet, and the magnetic conducting element and the first acting element have the magnetic action force.

11. The cleaning device of claim 1, wherein, The cleaning module comprises a second roller, a link assembly and a cleaning belt, the second roller is rotationally supported on one end of the link assembly, and the cleaning belt is arranged in a ring shape around the periphery of the second roller. At least part of the cleaning belt abuts against the front side of the conveying surface to convey garbage from the lower end of the conveying surface to the upper end of the conveying surface, and the second roller abuts against at least part of the cleaning belt on the surface to be cleaned to clean the surface to be cleaned. One end of the link assembly is rotationally supported on the main frame to adjust the gap between the cleaning belt and the conveying surface and / or the supporting surface. The first acting element and the second acting element have a magnetic action force to move the link assembly and / or the second roller to the side close to the conveying surface and / or the supporting surface.