Folding or exercise bed has main frame which pivots up around horizontal shaft against supporting wall, section of frame on wall side of shaft terminating in cylindrical section whose axis is close to or coincides with shaft

摘要

The folding bed has a main frame (1) which pivots up around a horizontal shaft (2) against a supporting wall. The section (3) of the frame on the wall side of the shaft terminates in a cylindrical section (4) whose axis is close to or coincides with the shaft.