| 主权项 |
1. A hinged board for stairs, comprising:
an elongate board configured to be abutted and placed on a nosing of the stairs; and a hinge comprising a first hinge plate and a second hinge plate, wherein the first hinge plate is configured to be secured to a sidewall of the stairs, wherein the second hinge plate is configured to be secured to an end portion of the board, wherein the first hinge plate and the second hinge plate are connected to each other so as to be rotatable relative to each other, wherein the board is configured to be securely leaned against the sidewall of the stairs, wherein the board comprises a punched plate with a plurality of holes formed therein, and wherein the punched plate comprises a rectangular hole forming region and a strip-shaped non-hole forming region between adjacent ones of the rectangular hole forming region. |
