The utility model relates to the technical field of Roman umbrellas, in particular to a Roman umbrella body structure which comprises a stand column, a fixed top seat, an adjusting
handle, a first connecting rod, a second connecting rod, a cross rod
assembly, a fixed seat, a hinge rod, a first umbrella rib connecting seat, a connecting rod connecting seat, an umbrella rod, a second umbrella rib connecting seat, an umbrella top connecting seat and a connecting plate. According to the novel Roman umbrella, the umbrella body structure is optimally designed, the first connecting rod, the second connecting rod, the cross rod
assembly, the fixing base and the hinge rod are connected to form an umbrella body
cantilever structure, a
parallelogram cantilever structure is formed after the Roman umbrella is unfolded, and the umbrella body has good stability after being unfolded; the first connecting rod and the hinge rod are both of a double-rod structural design, the cross rod
assembly adopts a cross rod structural design, the stability of the umbrella body structure is further improved, the wind resistance and deformation resistance of the umbrella body structure are greatly improved, the umbrella top connecting base is arranged at the top end of the umbrella rod, an auxiliary umbrella can be installed, and the design structure that an air outlet is formed in the umbrella is achieved; the umbrella body stability is enhanced.