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zhuan li wen zhai
Author(s): 
Pages: 39
Year: Issue:  2
Journal: Furniture

Keyword:  专利可调支架摩擦接触三角形阻尼块立管搁脚圆弧形管内壁弹性;
Abstract: <正> 高度可调支架(西德专利3643096) 这种支架的高度可随意调节。它由方形空心立管1和三角形搁脚板2组成。立管前壁开槽,槽宽略大于搁脚板的厚度,使其恰能嵌入。搁脚板的后端被设计成交叉翼形,每相邻两翼分别向左、向右弯成具有一定弧度的圆弧形,其上安装弹性阻尼块3,与立管内壁摩擦接触,它能保证脚板上下移动时,既轻便灵活,又牢靠定位。
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