Patent ID: 9340992
Filing Date: 2016-05-17
CPC Classification: E04H

Claim Text:
1. A collapsible mechanism at the top of a collapsible tent comprising: a top base comprising at least two sets of supporting pole sets, each supporting pole set connected to the top base and extending radially away from the top base, each of the supporting pole set comprising a sub-pole having a first end and a second end; a connecting base; and a supporting pole, wherein the first end of the sub-pole is pivotally attached to the lower pivot base, the second end of the sub-pole is pivotally attached to the supporting pole, the connecting base is pivotally attached to the upper pivot base, the connecting base is slidably connected to the sub-pole and forms a flexible structure, and the upper pivot base and the lower pivot base of the top base are fixedly connected to each other.