公开(公告)号：US20190231041A1

公开(公告)日：2019-08-01

申请号：US16245087

申请日：2019-01-10

Applicant: Sheng-Chun LI

Inventor： Sheng-Chun LI

IPC: A45B25/18 ,  F16B2/20

CPC classification number: A45B25/18 ,  F16B2/20

Abstract: An umbrella with umbrella cloth connected using retaining blocks is disclosed. The retaining blocks each have a block body fastened one rib of the umbrella, and two retaining plates respectively extended from the periphery of the block body toward each other. The umbrella cloth has a plurality of radial engagement portions at the bottom side thereof that are respectively inserted in between the retaining plates of the retaining blocks and clamped in place by the retaining plates. This design achieves easy assembly, reduces manufacturing costs and extends the lifespan of the umbrella.

公开(公告)号：US20200138154A1

公开(公告)日：2020-05-07

申请号：US16243962

申请日：2019-01-09

Applicant: Sheng-Chun LI

Inventor： Sheng-Chun LI

IPC: A45B19/10 ,  A45B25/02

Abstract: An umbrella frame structure for two-fold inverted umbrella includes an umbrella shaft assembly, and a plurality of rib assemblies each including a main rib, a sub rib, a stretcher and a tip that connects one end of the main rib and one end of the sub rib. The stretcher has one end thereof connected to a part of the main rib between the two opposite ends of the main rib, and an opposite end thereof disposed in one respective positioning groove of a lower nest of the umbrella shaft assembly and pivotally connected with an opposite end of the sub rib in the respective positioning groove. The main rib has an opposite end thereof pivotally connected to an upper nest of the umbrella shaft assembly.

公开(公告)号：US20190231040A1

公开(公告)日：2019-08-01

申请号：US16232772

申请日：2018-12-26

Applicant: Sheng-Chun LI

Inventor： Sheng-Chun LI

IPC: A45B23/00 ,  B01D46/00

CPC classification number: A45B23/00 ,  A45B2025/003 ,  A45B2200/1036 ,  A45B2200/1081 ,  B01D46/0005 ,  B01D46/0038 ,  B01D2279/40

Abstract: An air filter umbrella includes an umbrella body, an air delivery unit formed in the shaft of the umbrella body, and an air filter assembly fastened to the bottom end of the shaft of the umbrella body and adapted for drawing outside air into the air delivery unit and filtering the intake flow of air for enabling the filtered air to be breathed by the umbrella user.