Robot
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United States of America Patent
Stats
-
Aug 6, 2024
Grant Date -
Oct 5, 2023
app pub date -
Sep 14, 2020
filing date -
Sep 14, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A robot according to an embodiment of the present disclosure may comprise: a base; a driving wheel protruding downward from the base; a plate spaced upward from the base; a through hole formed at the plate; a suspension bar including a shaft part rotatably connected to the base and vertically extending upward, and a screw part vertically extending from an upper end of the shaft part toward the through hole; a slider sliding along the shaft part and connected to the driving wheel; a bushing top configured to move up and down along the screw part when the suspension bar rotates; a spring located on an outer circumference of the suspension bar and located between the bushing top and the slider; and a motor disposed above the plate and connected to the screw part through the through hole to rotate the suspension bar.
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