Cleaning devices

Abstract

A cleaning device including a cleaning component (1) and a cleaning aid member (2) is provided. The cleaning component (1) includes 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 spaced apart and the second roller (13) is disposed above the first roller (12). The first annular cleaning belt (11) rotatably surrounds the first roller (12) and the second roller (13). The first annular cleaning belt (11) is configured to clean a surface to be cleaned. The cleaning aid member (2) is disposed behind the cleaning component along a forward direction of the cleaning device, and the cleaning aid member (2) is configured to assist the first annular cleaning belt (11) in cleaning trash.

1 . A cleaning device, comprising:
 a cleaning component including a first annular cleaning belt, a first roller, and a second roller, wherein the first roller is spaced apart from the second roller, the second roller is disposed above the first roller, and the first annular cleaning belt rotatably surrounds the first roller and the second roller for cleaning a surface to be cleaned;   a cleaning aid member disposed behind the cleaning component along a forward direction of the cleaning device, the cleaning aid member being configured to assist the first annular cleaning belt in cleaning trash; and   when the cleaning device cleans the surface to be cleaned, the cleaning component is capable of adjusting a gap between the cleaning component and the surface to be cleaned.   
     
     
         2 . The cleaning device of  claim 1 , wherein the cleaning component is disposed obliquely relative to the surface to be cleaned, and the cleaning aid member is disposed at an angle below the cleaning component along the forward direction of the cleaning device;
 the first annular cleaning belt is formed with a transmission side disposed at an incline, the transmission side being at least partially disposed opposite to the cleaning aid member for transmitting the trash; and   the cleaning aid member includes a transmission slope disposed opposite to the transmission side, the cleaning component is capable of adjusting a distance between the cleaning component and the transmission slope.   
     
     
         3 - 4 . (canceled) 
     
     
         5 . The cleaning device of  claim 2 , wherein the first roller is configured to press a local portion of the first annular cleaning belt against the surface to be cleaned to form a cleaning end, and the second roller is located at an angle above the first roller so that the first annular cleaning belt forms the transmission side; and
 when the cleaning end contacts the trash on the surface to be cleaned, the cleaning component is capable of automatically adjusting, based on a size of the trash, at least one of a gap between the cleaning end and the surface to be cleaned or a gap between the transmission side and the transmission slope.   
     
     
         6 . The cleaning device of  claim 1 , wherein
 a radius of the first roller is greater than a radius of the second roller; and   a weight of the first roller is greater than a weight of the second roller.   
     
     
         7 - 8 . (canceled) 
     
     
         9 . The cleaning device of  claim 2 , wherein
 a slope of the transmission slope is greater than or equal to 30 degrees and less than or equal to 60 degrees; and/or   a height of a highest point of the transmission slope is greater than or equal to 40 mm and less than or equal to 70 mm.   
     
     
         10 - 12 . (canceled) 
     
     
         13 . The cleaning device of  claim 2 , wherein
 the cleaning aid member includes an introduction portion located on a side of an extending direction of the transmission slope towards the surface to be cleaned, and the introduction portion is configured to perform at least one of the following:   assisting the cleaning component to pick up the trash on the surface to be cleaned,   scraping the trash on the surface to be cleaned, or   cooperating with the cleaning component to transmit the trash onto the transmission slope.   
     
     
         14 - 18 . (canceled) 
     
     
         19 . The cleaning device of claim  100 , wherein
 the recycling container includes a trash cavity connected to the opening, and the trash enters the trash cavity through the opening from the transmission slope and/or the transmission side;   the recycling container is at least partially disposed behind the cleaning aid member along the forward direction of the cleaning device;   the transmission side includes a first region opposite to the transmission slope and a second region disposed at an angle above the first region;   a ratio of lengths of the first region and the second region along an extension direction of the transmission side is greater than 1;   a length of the opening along the extension direction of the transmission slope is greater than or equal to 10 mm and less than or equal to 60 mm.   
     
     
         20 - 23 . (canceled) 
     
     
         24 . The cleaning device of claim  69 , wherein the first annular cleaning belt abuts against the second roller to form a bending portion, the cleaning device further includes a first scraper, the first scraper being configured to scrape sewage from the first annular cleaning belt to make the sewage fall into a recycling container of the cleaning device; and
 the first scraper abuts against the bending portion, and an end of the first scraper points toward the second roller.   
     
     
         25 . (canceled) 
     
     
         26 . The cleaning device of  claim 24 , wherein the end of the first scraper points to a rotation axis of the cleaning component rotationally disposed relative to the cleaning aid member. 
     
     
         27 - 64 . (canceled) 
     
     
         65 . The cleaning device of  claim 2 , wherein the first roller abuts against the first annular cleaning belt, so that a portion of the first annular cleaning belt facing the forward direction of the cleaning device and disposed opposite to the surface to be cleaned forms a guiding surface; and
 the guiding surface extends obliquely from a portion of the cleaning aid member close to the surface to be cleaned towards an upper front of the cleaning device along a direction gradually away from the cleaning aid member and the surface to be cleaned, and the guiding surface is configured to guide the trash on the surface to be cleaned to the cleaning aid member or an operation region of the cleaning aid member.   
     
     
         66 . The cleaning device of  claim 65 , wherein a slope of the guiding surface is greater than or equal to 20 degrees and less than or equal to 70 degrees; and/or
 a height of a highest point of the guiding surface is greater than or equal to 10 mm and less than or equal to 40 mm.   
     
     
         67 - 68 . (canceled) 
     
     
         69 . The cleaning device of  claim 2 , wherein the cleaning component is rotatably disposed relative to the cleaning aid member to enable the cleaning component to adjust at least one of a gap between the cleaning component and the surface to be cleaned or a gap between the cleaning component and the transmission slope. 
     
     
         70 . (canceled) 
     
     
         71 . The cleaning device of  claim 69 , wherein the cleaning component includes a rotation member, and the cleaning component is rotationally disposed on the cleaning aid member through the rotation member. 
     
     
         72 . The cleaning device of  claim 71 , wherein the cleaning aid member includes a transmission portion forming the transmission slope and a side stop portion disposed on the transmission portion;
 the cleaning component is rotationally disposed on the side stop portion through the rotation member;   the side stop portion is disposed on at least one end of the transmission slope in a first direction to stop the trash from falling, the first direction being parallel to an axial direction of the first roller; and   the side stop portion includes a first side stop portion and a second side stop portion disposed opposite each other along the first direction.   
     
     
         73 . (canceled) 
     
     
         74 . The cleaning device of  claim 69 , wherein the cleaning device further includes a chassis, and the cleaning component and the cleaning aid member are disposed on the chassis; and
 the cleaning component includes a rotation member, the cleaning component being rotationally disposed on the chassis of the cleaning device through the rotation member.   
     
     
         75 . The cleaning device of  claim 69 , wherein a rotation axis of the cleaning component rotatably disposed relative to the cleaning aid member is parallel to an axis of the second roller. 
     
     
         76 . The cleaning device of  claim 75 , wherein the cleaning component includes a rotation member, and the cleaning component is rotationally disposed through the rotation member relative to the cleaning aid member;
 the rotation member is disposed at two ends of the second roller along an axial direction of the second roller; and   the rotation axis of the cleaning component rotatably disposed relative to the cleaning aid member is co-linear with the axis of the second roller.   
     
     
         77 - 78 . (canceled) 
     
     
         79 . The cleaning device of  claim 6 , wherein the cleaning component further includes a driving component disposed on the cleaning component; and
 the driving component is configured to drive the first roller to rotate to drive the first annular cleaning belt to rotate; and   the driving component is at least partially disposed in the first roller.   
     
     
         80 - 84 . (canceled) 
     
     
         85 . The cleaning device of  claim 1 , wherein
 a radius of the first roller is greater than or equal to 18 mm and less than or equal to 30 mm; and   a radius of the second roller is greater than or equal to 7 mm and less than or equal to 15 mm.   
     
     
         86 - 99 . (canceled) 
     
     
         100 . The cleaning device of  claim 65 , wherein the cleaning device further includes a recycling container for collecting the trash, the recycling container including an opening disposed behind the transmission slope along the forward direction of the cleaning device; and
 a ratio of a height of a highest point of the guiding surface to a length of the opening along an extension direction of the transmission slope is greater than or equal to 0.7 and less than or equal to 1.4.   
     
     
         101 . (canceled)