| CPC A47C 9/105 (2013.01) [A47C 3/40 (2013.01); A47C 4/028 (2013.01); A47C 4/20 (2013.01); A47C 4/286 (2013.01); A47C 4/30 (2013.01); A47C 4/34 (2013.01); A47C 4/44 (2013.01)] | 9 Claims |
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1. A portable folding chair, comprising: a supporting frame and a cloth cover cushion detachably connected to the supporting frame, wherein the supporting frame comprises a fixed seat, a plurality of supporting legs rotatably connected to the fixed seat and a supporting assembly rotatably connected to the plurality of supporting legs and configured to support the cloth cover cushion; a plurality of limiting plates are provided on a periphery of the fixed seat, and a lug is positioned at each of two sides of each of the plurality of limiting plates;
for each of the plurality of supporting legs, which corresponds to one of the plurality of limiting plates:
an accommodating groove is formed for mounting the supporting leg and is enclosed by the limiting plate and the lugs on the two sides of the limiting plate, such that the supporting leg is rotatably connected in the accommodating groove;
a front end of the supporting leg is provided with a guide surface matched with the limiting plate; when the supporting leg is unfolded and connected to the fixed seat, the guide surface is attached to the limiting plate, and two sides of the guide surface are separately attached to the lugs on the two sides of the limiting plate;
a positioning through hole is provided on the limiting plate, a positioning protrusion is provided at a position that is of the supporting leg and that is opposite to the positioning through hole, and when the supporting frame is unfolded, the positioning protrusion is positioned in the positioning through hole.
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