SUPPORT STRUCTURE
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United States of America Patent
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Issued Date -
Oct 5, 2023
app pub date -
May 14, 2021
filing date -
May 14, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
A support structure, which supports a drive shaft performing reciprocating motion. The support structure comprises an inner fixing ring of the support structure, at least one elastic member of the support structure, and an outer fixing ring of the support structure; the inner fixing ring is fastened on the drive shaft; the outer fixing ring is fastened on an inner wall of a lower device housing; the elastic member is provided between the outer fixing ring and the inner fixing ring; and on the cross section of the elastic member perpendicular to the radial direction of the drive shaft, the width (b1) in the direction perpendicular to a drive force is three times larger than the thickness (t1) in the direction parallel to the drive force. The support structure has the advantages of low noise, low energy loss, low cost, simple structure, and being suitable for batch production.
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