| 摘要 |
<p>The present invention relates to a damping device applicable to bumpers, dampers, supporters, or the like and a cushion device applicable to sofas, chairs, mattresses, or the like, more particularly, is essentially characterized in that an external force applied to an external tube of non-elastic material is relieved by an internal tube, and is additionally characcterized in that degree of damping and degree of cushion can be controlled by controlling a facing volume of the internal tube for the external force.</p> |
