Patent ID: 8469045
Filing Date: 2013-06-25
Classification: E04H

Abstract:
1. A collapsible tent frame, comprising an upper connecting holder, a guiding rod, a plurality of poles, a plurality of first support rods, inner hinge joints, each of the inner hinge joints articulated separately to the upper connecting holder, to one of the plurality of poles, and to one of the plurality of first support rods, a middle connecting holder cylindrically configured in a center thereof for surrounding throughout a middle guiding hole ( a plurality of second support rods, and a lower connecting holder annularly shaped in a middle thereof for forming a middle guiding hole ( each of the plurality of poles having an inner end connected to an inner hinge joint and thereby articulated to the upper connecting holder, the guiding rod having an upper end fixed to a lower end surface of the upper connecting holder and a lower portion extending downwards; each of the plurality of first support rods having an inner end articulated to the middle connecting holder and an outer end connected to an inner hinge joint and thereby articulated to the inner end of one of the plurality of poles, each of the plurality of second support rods having an inner end articulated to the lower connecting holder and an outer end articulated to a middle portion of one of the plurality of poles.