Free arm umbrella
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United States of America Patent
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-
Jan 9, 2018
Issued Date -
N/A
app pub date -
Jan 25, 2016
filing date -
Dec 21, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A free arm umbrella includes a fixing plate (1), an upper nest (2), a lower nest (3), umbrella ribs (5) and support ribs (6). The umbrella ribs (5) are hinged with the upper nest (2) and the two ends of the support rib (6) are hinged with the lower nest (3) and the umbrella rib (5) respectively. The free arm umbrella also includes a control mechanism (7), a support rod (9), a first strut rod (10) and a second strut rod (20). The two ends of the first strut rod (10) are hinged with the lower nest (3) and the upper portion of the fixing plate (1) respectively. One end of the second strut rod (20) is hinged with the upper nest (2) and the other end is provided with a support block (21). The middle part of the first strut rod (10) is hinged with the middle part of the second strut rod (20). The two ends of the support rod (9) are hinged with the second strut rod (20) and the fixing plate (1) respectively. The control mechanism (7) is fixed on the fixing plate (1). The support block (21) is moveably fixed on the control mechanism (7). A rotating lockout mechanism (8) can also be set on the free arm umbrella so that the umbrella cover can be rotated easily. The free arm umbrella has advantages of simple structure, convenience of use, economic practicality, and being applicable to narrow space.
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International Classification(s)
Cited Art Landscape
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