Patent ID: 8820527
Filing Date: 2014-09-02
Classification: B65D,Y10T

Abstract:
1. A blocking element, comprising: a base including a surface and a recession formed downwardly towards the surface; a first blocking plate connected to a first cross-connect part of the recession wherein the first blocking plate is used for pivoting on the first cross-connect part to include a first blocking position and a first closing position, when the first blocking plate is at the first blocking position, a first blocking part of the first blocking plate protrudes from the surface, and when the first blocking plate is pressed towards the recession to the first closing position by an external force, at least one portion of the first blocking part is contained in the recession; and a second blocking plate connected to a second cross-connect part of the recession, wherein the second blocking plate is used for pivoting on the second cross-connect part to include a second blocking position and a second closing position, when the second blocking plate is at the second blocking position, a second blocking part protrudes from the surface, and when the second blocking plate is pressed towards the recession to the second closing position by another external force, at least one portion of the second blocking part is contained in the recession, wherein the first cross-connect part and the second cross-connect part are positioned on two opposite sides of the recession, respectively; and wherein the recession includes a bottom part, the first blocking plate includes a first bottom surface facing the bottom part, the second blocking plate includes a second bottom surface facing the bottom part, and the first bottom surface and the second bottom surface are connected to each other.