Variable torsion spring damping rotating shaft

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12044051
APP PUB NO 20210372462A1
SERIAL NO

17402124

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Abstract

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The present disclosure discloses a variable torsion spring damping rotating shaft. The shaft includes a movable unit, a fixed unit, a first connection mechanism, a second connection mechanism, and a torsion spring; the fixed unit is detachable in inserting connection with the movable unit; the first connection mechanism is arranged inside the fixed unit, and the first connection mechanism is connected to an end of the fixed unit; the torsion spring is sleeved on the first connection mechanism, an end of the torsion spring is in inserting connection with the fixed unit, and another end of the torsion is in inserting connection with the movable unit; the second connection mechanism is arranged in the movable unit and is in cooperation with the first connection mechanism; and the second connection mechanism is configured to rotate on the first connection mechanism, to drive the movable unit to move towards the fixed unit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OPPLE LIGHTING CO LTDSHANGHAI 201201

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zou, Donghong Shanghai, CN 5 12

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