Patent attributes
The present invention relates to an automatic tent frame capable of preventing an upper coupler and a lower coupler from being rotated with respect to each other or preventing given gaps from being generated on the coupled portions of the upper coupler and the lower coupler even in a case where an automatic tent is not unfolded to its original shape by the reduction of the restoring force of an extension spring and thus falls down due to external impacts like wind, thus preventing support poles supporting main poles from being damaged to extend the life span of the automatic tent frame, and capable of reducing the length of a pipe module, while allowing the pipe module to have the same functions as in conventional one, thus upwardly lifting an outer surface of the automatic tent by the reduced length to increase the interior of the automatic tent by a maximum height.