SPRING PORTABLE DECORATIVE BOX AND FOLDABLE SUPPORTING COLUMN
卷宗概要
发明人
Yibo PENG; He QU
IPC 分类
CPC 分类
Disclosed are a spring portable decorative box and a foldable supporting column. The spring portable decorative box includes two frame bodies arranged up and down, a plurality of foldable supporting columns are arranged between the two frame bodies, the frame bodies and the supporting columns form a stereoscopic supporting skeleton of a gift box, a lock structure is arranged between the two frame bodies, the supporting column comprises two connecting rods and a spiral spring fixedly connected between the two connecting rods, the two connecting rods are both located on an axis of the spiral spring to make the two connecting rods and the spiral spring form a straight line, a pitch of a middle part of the spiral spring is smaller than pitches of two ends, when the two frame bodies approach to form a folded state and the lock structure above is locked.
原文（中文）
Disclosed are a spring portable decorative box and a foldable supporting column. The spring portable decorative box includes two frame bodies arranged up and down, a plurality of foldable supporting columns are arranged between the two frame bodies, the frame bodies and the supporting columns form a stereoscopic supporting skeleton of a gift box, a lock structure is arranged between the two frame bodies, the supporting column comprises two connecting rods and a spiral spring fixedly connected between the two connecting rods, the two connecting rods are both located on an axis of the spiral spring to make the two connecting rods and the spiral spring form a straight line, a pitch of a middle part of the spiral spring is smaller than pitches of two ends, when the two frame bodies approach to form a folded state and the lock structure above is locked.