| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent the generation of frictional noise in a sliding part at the time of opening and closing a door in a door holder, which is interposed between a body and a door so as to hold the door opening and closing position. SOLUTION: A pair of rollers 21, 22, of which circumferential surfaces abut on each other, are interposed between a pair of pinching arms 7f, 7m, which are supported by a base plate 6 fitted to a door D and energized to the closing direction by a spring, and a pair of supporting shafts 23, 24 for supporting both the rollers 21, 22 in the idling condition are fixed to a tip of an operating arm 10, which is journalled to a body B, and at the time of opening and closing the door D, both the rollers 21, 22 are rolled between the pinching arms 7f, 7m for movement, and promote the rotation thereof each other.</p> |
