Advertising panel e.g. city light poster, connecting device, has door wing section attached on frame section when frame section is connected for enabling authorized person to open and close wing section

摘要

The device has a door wing section (8), on which an advertising material is affixed. The door wing section is attached on a frame section (7) when the frame section is connected for enabling an authorized person to open and close the door wing section. A frame connection section (1) is arranged at a storage section, and a connection section connects the door wing section and the frame section with each other. A frame connection section spring (4) resets the frame connection section to original position or holds it in a current position after the closing process of the door wing section.