Roller structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 4, 2021
Grant Date -
May 21, 2020
app pub date -
Dec 4, 2018
filing date -
Nov 16, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A roller structure is disclosed and includes at least one roller unit. The roller unit includes a base, an elastic portion, a supporting portion and a rotating wheel. The base is configured to detachably assemble the roller unit on an accommodation seat. The base includes a first lateral edge. The elastic portion is disposed on the base and connected with the first lateral edge. The elastic portion includes a bent section having an end extending and bent from the first lateral edge. The supporting portion is disposed on the elastic portion and connected to the other end of the bent section. The rotating wheel is pivotally connected to the supporting portion. When the rotating wheel is pressed by a driving wheel, the supporting portion is driven to compress the elastic portion to move the rotating wheel toward the base, and the rotating wheel is driven to rotate relative to the supporting portion.
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