公开(公告)号：US20230202134A1

公开(公告)日：2023-06-29

申请号：US17678541

申请日：2022-02-23

申请人： Shandong Taishan Sports Equipment Co., Ltd.

发明人： Gang CUI ,  Wei Zhang ,  Desen Xu ,  Changrong Pan ,  Wei Wang ,  He Wang ,  Wenhao Zhang ,  Hao Chen

IPC分类号： B32B5/26 ,  B32B5/12 ,  B32B5/02 ,  B32B1/08 ,  B29C70/22

CPC分类号： B32B5/263 ,  B29C70/222 ,  B32B1/08 ,  B32B5/12 ,  B32B5/024 ,  B29L2031/52 ,  B32B2262/106 ,  B32B2597/00

摘要： The present disclosure discloses a fiber structure, including a plurality of fiber layers. The plurality of the fiber layers are stacked and arranged in a surrounding manner and are impregnated and cured in sequence. The fiber structure of the present disclosure is high in structural strength and low in mass. The present disclosure further provides a gymnastic apparatus force bearing frame, including the above-mentioned fiber structure, which is beneficial to reducing the weight of the gymnastic apparatus force bearing frame, facilitating the movement, transportation, disassembling, and assembling of the apparatus, and reducing the labor burden of an operator.