Quickly foldable bicycle
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United States of America Patent
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-
Dec 30, 2014
Issued Date -
N/A
app pub date -
Apr 9, 2012
filing date -
Aug 1, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
What is disclosed is a quickly foldable bicycle. A front arm and an intermediate arm are hinged together; the intermediate arm is fixed on the intermediate tube; a rear fork is hinged on the intermediate tube or on the intermediate arm; a seat tube is slidably sleeved inside the intermediate tube; a connecting rod seat is provided at a lower end of the seat tube; a first joint bearing at the front end of the front connecting rod is connected to a fixing seat at a lower side of the front arm; a second joint bearing at the rear end of the front connecting rod is connected to the connecting rod seat; and two ends of the rear connecting rod are hinged to the rear fork and the connecting rod seat respectively. The bicycle can be folded quickly, has a firm structure, is easy to produce and is eye-pleasing.
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