| 摘要 |
<p>PURPOSE:To use a ladder adapted to be used for climb-up to an upper bed, only at the time when it is required, by enabling the ladder to be stored in the body of the upper bed, and to prevent the user from dropping from the upper bed during sleeping by using the ladder as a protecting fence for the upper bed when the ladder is stored. CONSTITUTION:The upper end part of one leg 3a of a ladder 3 is pivotally attached to a bed frame 2a of the upper bed 2 so that it is rotatable in the facing direction of the ladder 3. Further, the other leg 3b of the ladder 3 is aligned and coupled to a cut-off end part of a protecting fence 2c of the upper bed 2 so as to complete the protecting fence.</p> |
