US 9,538,832 B2Granted

Back carrier frame

AssigneeYi-Shan Chou

InventorsYi-Shan Chou, Shao-Jung Chou, Wen-Ling Chou

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Abstract

A back carrier frame includes a base. The base includes a body and a retaining device. The body includes a plurality of first pivotal portions. The retaining device is mounted to the body. A fixing seat includes an annular groove and a fixing portion. The retaining device is engaged in the annular groove to retain the fixing seat in place. The fixing portion extends out of the body. A support device includes at least three main supports. Each of the at least three main supports includes a second pivotal portion and a connection portion. The second pivotal portion of each of the at least three main supports is pivotably connected to one of the first pivotal portions. Each of two straps has two ends respectively coupled to two of the connection portions of the at least three main supports.

Claims15

Dependent claims

A back carrier frame comprising:

a base including a body and a retaining device, with the body including a plurality of first pivotal portions, and with the retaining device mounted to the body;
a fixing seat including an annular groove and a fixing portion, with the retaining device engaged in the annular groove to retain the fixing seat in place, and with the fixing portion extending out of the body;
a support device including at least three main supports, with each of the at least three main supports including a second pivotal portion and a connection portion, with the second pivotal portion of each of the at least three main supports pivotably connected to one of the plurality of first pivotal portions;
and
two straps, with each of the two straps having two ends respectively coupled to two of the connection portions of the at least three main supports.

2 more elements

Dependencies are inferred from the claim text.