US 12,225,989 B1
Outdoor roman umbrella with umbrella opening and closing structure
Niangao Zhao, Zhejiang (CN); Zhizhong Wu, Zhejiang (CN); and Zhiping Wang, Zhejiang (CN)
Assigned to ZHEJIANG LINYA CO., LTD., Zhejiang (CN)
Filed by ZHEJIANG LINYA CO., LTD., Zhejiang (CN)
Filed on Aug. 19, 2024, as Appl. No. 18/808,087.
Claims priority of application No. 202421824757.8 (CN), filed on Jul. 30, 2024.
Int. Cl. A45B 23/00 (2006.01); A45B 25/14 (2006.01)
CPC A45B 23/00 (2013.01) [A45B 25/14 (2013.01); A45B 2023/0037 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An outdoor Roman umbrella with a umbrella opening and closing structure, the outdoor Roman umbrella comprising an umbrella post and an umbrella body, wherein the umbrella post is provided with a slider assembly that moves up and down along the umbrella post, the slider assembly is hinged and matched with a cantilever, and the other end of the cantilever is configured to be matched with the umbrella body; the outdoor Roman umbrella further comprising a diagonal draw bar assembly, wherein the diagonal draw bar assembly comprises a first diagonal draw bar unit, a second diagonal draw bar unit, and a receiving seat, one end of the first diagonal draw bar unit is hinged and matched with the cantilever, the receiving seat is hinged and matched with the cantilever, one end of the second diagonal draw bar unit is fixedly matched with the receiving seat, the other end of the second diagonal draw bar unit is configured to be mounted with the umbrella body in a matched manner, the receiving seat is provided with a limiting part, and the first diagonal draw bar unit is capable of being folded unidirectionally relative to the second diagonal draw bar unit; when the diagonal draw bar assembly is in a straight-bar state, the diagonal draw bar assembly and the cantilever are matched in a crossed manner, and with the slider assembly moving upward, the diagonal draw bar assembly and the cantilever are deformed in a crossed manner and the umbrella body is driven to be opened; and the umbrella body is internally provided with a locking mechanism, and when the umbrella body is completely opened, the locking mechanism completes locking, so that the umbrella body is in an open state all the time, and with the sliding assembly moving along the umbrella post, an angle of the umbrella body is driven to be adjusted,
wherein the first diagonal draw bar unit comprises two first diagonal draw bar bodies arranged in parallel at an interval, the second diagonal draw bar unit comprises two second diagonal draw bar bodies arranged in parallel at an interval, the receiving seat comprises a first receiving seat unit and a second receiving seat unit respectively disposed on two sides of the cantilever, the other end of one of the first diagonal draw bar bodies is hinged and matched with the first receiving seat unit, and an end of one of the second diagonal draw bar bodies is configured to be mounted with the first receiving seat unit in a matched manner, the other end of the other one of the first diagonal draw bar bodies is hinged and matched with the second receiving seat unit, and an end of the other one of the second diagonal draw bar bodies is configured to be mounted with the second receiving seat unit in a matched manner,
wherein each of the first and second receiving seat units is internally provided with an embedding groove, the limiting part is disposed at a bottom of the embedding groove, an end of the first diagonal draw bar body is hinged and matched with two side walls of the embedding groove through a hinge shaft and the first diagonal draw bar body is able to be flexibly folded along an opening direction of the embedding groove.