| 摘要 |
An advertising board frame assembly structure in which is easily installed and replaced on a wall is provided to enhance productivity so that screws for assembling frame be discriminated in outside. An advertising board frame assembly structure comprises a horizontal frame(100), a perpendicular frame(200), and a supporting frame(400). The horizontal frame comprises a main tube(110), in which the path of the rectangular cross-section is formed in inside according to the longitudinal direction and part of a connecting tube(120). A stepped projection is formed in the connection part of the main tube part and part of connecting tube. A projection plate is protruded to the outer side in the outside edge part of path to perception. The perpendicular frame is made of the same shape as the horizontal frame. The leveling plate attaches the lamina interval, and is combined in the bonding groove of the part of connecting tube. |
