| 摘要 |
PURPOSE:To obtain a sign board which can be easily carried by folding the frame body and secure safety in carrying it. CONSTITUTION:This sign board is provided with a support body 1, a link frame body 2 fitted to the support body, a sheet body for a, sign fixed to the surface of link frame body, an expanding or contracting means for stretching or folding the link frame body (a frame body provided with a link mechanism), a covering means 5 coating the sheet body, and a lighting means 6. The link frame body 2 is composed of horizontal pipes 21 rotatably fitted to the support bog respectively and vertical pipes 22 connected to the horizontal pipes 21. The expanding and contracting means is provided with connection bar pipes 41 connected to the link frame body 2 and a manipulation bar 42 connected to the other end of the connection bar pipes 41 and moved vertically. The link frame body 2 can be expanded or folded by the vertical movement of the manipulating bar 42. The sheet body can be made to be a cartridge type roll body which can be automatically wound. |
