| 摘要 |
PURPOSE:To mount a ceiling board easily by passing upward projections provided on a bed rail into a plurality of through holes provided at an end of a ceiling board and engaging engaging sections of the projections with the ceiling board. CONSTITUTION:A bed rail 2 is provided on the outside of a room in a top fringe section of at least one set of inner walls 1 which face each other, and a plurality of upward projections 4, 4 having engaging sections 3, 3 are provided on the bed rail 2. On the other hand, a plurality of through holes 5... are provided at a position which corresponds to the projection 4 at an end of ceiling boards 6, 6. The ceiling board 6 is put on a top face of the bed rail 2, the projections 4 of the bed rail 2 are passed through the through holes 5, and the engaging sections 3 of the projections 4 are engaged with the ceiling board 6 to bring the ceiling board 6 into contact with the bed rail 2 and fix it. Mounting becomes easy if the ceiling board 6 is divided into two and both ceiling boards 6 are deviated to the inside of room and attached adhesively to each other after passing the projections 4 through each through hole 5. |
