PROBLEM TO BE SOLVED: To provide a bed which has a bottom consisting of synthetic resin material, saves a manufacturing cost and can improve air permeability and drainage performance of the bottom.SOLUTION: In the bed having a bottom 3 made of synthetic resin, a plurality of strip grooves 15 extending in a horizontal direction are formed on the upper surface of the bottom 3 with intervals in the cross direction, a support part 16 extending in a horizontal direction is formed between adjacent strip grooves 15, side openings 15a opening sideward are made in both ends of the strip groove 15, a bottom opening 15b penetrating the bottom 3 is made in the middle of the strip groove 15, and an inclined plane 15c sloping down to the bottom opening 15b is formed on the bottom surface of the strip groove 15.COPYRIGHT: (C)2016,JPO&INPIT【課題】ボトムを合成樹脂材料で構成してその製作コストを安くしつつ、ボトムの通気性及び排水性を向上可能なベッドを提供する。【解決手段】合成樹脂製のボトム3を備えたベッドであって、ボトム3の上面部に左右方向へ延びる条溝15を前後方向に間隔をあけて複数本設け、隣接する条溝15間に左右方向に延びる支持部16を設け、条溝15の両端部に側方へ開口する側部開口部15aを設け、条溝15の途中部にボトム3を貫通する底部開口部15bを設け、条溝15の底面に、底部開口部15bへ向けて下り傾斜の傾斜面15cを設けた。【選択図】図1
