Patent ID: 8479644
Filing Date: 2013-07-09
Classification: F16B

Abstract:
1. An assembly structure, comprising: a rigid body having a chamber facing a top side of the rigid body and an opening disposed at a bottom side of the rigid body for communicating with the chamber; an interface element received in the chamber and attached to a bottom surface of the chamber, and having an extension element extending downward through the opening of the rigid body; an elastic body having an indentation disposed at a top side of the elastic body and a through hole disposed inside said indentation, and having an inner wall facing a bottom side of the elastic body and disposed with a plurality of notches, wherein the elastic body can be detachably joined with the rigid body through interconnecting the indentation with the extension element, and the elastic body is then served as a base of the rigid body; and a pad element made of an elastic material and embedded in the through hole, wherein the pad element has a through channel disposed therein; a plug element capable of being moved and tightly sealing a top end of the through channel; and a base member having a plurality of tabs for movably embedding into the notches, respectively, such that the tabs are allowed to slide inside their corresponding notches so that the base member is able to move up and down within the elastic body and having a pillar on a top side of the base member capable of passing through the through channel to move the plug element and then to open the through channel when the elastic body is moved downward toward the base member.