HEIGHT-ADJUSTABLE PILLOW ACCORDING TO USER'S PREFERENCE SIMPLY BY OPERATING CAM BUILT IN THE PILLOW

摘要

PURPOSE: Provided is a height-adjustable pillow to adjust the height of a pillow according to a user's preference simply by operating a cam built in the pillow and thus, present more comforts of sleep. CONSTITUTION: The height-adjustable pillow includes a pair of side frames(10) and a base formed of germanium containing pipes(20) for supporting the head and/or the neck of a user. The germanium containing pipes(20) are fixed or rotatably supported onto the side frames(10). A camshaft(30) is rotatably supported by the side frames(10) and provided to the front side of the pillow. Also, a worm wheel(32) is provided to the central part of the camshaft(30). Two cams(31) are parallel fixed on both ends of the camshaft(30). A driving rotational axis(40) is worm geared with the camshaft(30). The driving rotational axis(40) is rotatably supported inside the pillow. A handle(42) is protrusively formed from the rear side of the pillow.