CLEANING ROBOT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jun 22, 2023
app pub date -
Dec 21, 2022
filing date -
Dec 22, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A cleaning robot includes a main body and a cleaning module. The main body is configured to move on a floor along a travelling direction. The cleaning module includes a first shaft and some first roller sets. The first shaft is connected with the main body. The first shaft extends along a first axis perpendicular to the travelling direction. The first roller sets are separated from each other. Each first roller set includes a first bearing, a first tire and a first flexible structure. The first shaft penetrates through the first bearing. The first tire includes a first cleaning surface configured to abut against the floor. The first flexible structure includes a first inner surface and a first outer surface. The first inner surface abuts against the first bearing. The first outer surface abuts against the first tire. The first flexible structure has a first elasticity.
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