| 摘要 |
FIELD: individual supplies; furniture. ^ SUBSTANCE: bed consists of a frame which is comprised of transverse and longitudinal bars and backs joined with longitudinal bars by releasable connections. Ends of longitudinal bars are placed in grooves on side back surfaces. Ends of transverse bars enter notches at the end of longitudinal bars. To install V-shaped bushings, transverse bars are ensured with sections projected further than external surfaces of longitudinal bars. Side back slots may be arranged in two grooves forming flange with one side bevelled. Response flanges are situated on the ends of longitudinal bars to ensure flanges fixing. Transverse bar holes may have rounded corners. ^ EFFECT: improvement of bed strength and life time. ^ 3 cl, 5 dwg |
