公开(公告)号：US11955033B1

公开(公告)日：2024-04-09

申请号：US18331569

申请日：2023-06-08

申请人： Yangzhou Yinjiang Smart Logistics Equipment Co., Ltd.

发明人： Yonggen Wu ,  Yinhui Feng

IPC分类号： G09F15/00 ,  G09F21/04

CPC分类号： G09F15/0025 ,  G09F15/0012 ,  G09F15/0018 ,  G09F21/04

摘要： The present disclosure relates to a profile structure of the frame of an advertising poster. Said apparatus includes a profile assembly fixedly attached to the side of a compartment, said profile assembly includes a fixing profile fixedly attached to the compartment, said fixing profile is provided in an “I” shape in cross section, wherein a number of fastening bolts are inserted in a web segment of the fixing profile, wherein the free ends of said fastening bolts are provided towards the inside of the web segment, wherein a fastening profile is provided on the inside of the web segment of the fixing profile, wherein the free ends of the fixing bolts are threaded to the fastening profile, wherein the free end of the fastening profile located outside the fixing profile is provided with a fixing slot for engaging the side edges of the advertising cloth, wherein the outside of the web segment of the fixing profile is connected with a cover. Said apparatus utilizes the configuration of the profile assembly to tighten the four sides of the advertising cloth synchronously and individually, thereby preventing wrinkling phenomenon and edge lifting of the advertising cloth during installation. At the same time, said structure allows for arbitrary replacement of the advertising cloth, making said apparatus highly practical for industrial production.