DURABLE SYNCHRONOUS OPENING AND CLOSING MECHANISM
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United States of America Patent
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N/A
Issued Date -
Nov 26, 2015
app pub date -
May 22, 2014
filing date -
May 22, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A durable synchronous opening and closing mechanism includes a support rack, a first rotation portion, a second rotation portion and a transmission member. The support rack includes a first jointing hole and a second jointing hole and at least one coupling portion. The first rotation portion includes a first rotation shaft, a plurality of integrally formed first transmission bumps extended radially outward and a first limiting portion. The second rotation portion includes a second rotation shaft, a plurality of integrally formed second transmission bumps extended radially outward and a second limiting/portion. The transmission member has an axle and a plurality of bridging bumps radially formed to engage with the first transmission bumps and second transmission bumps. The first and second limiting portions restrict rotation of the bridging bumps.
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