A variable-capacity packaging element

【patent type】 utility model 【patent name】 a variable-capacity packaging component
[Applicant] Wen Hu [Inventor] Wen Hu [Address of Principal Applicant] 412107 Tangshi Township People's Government of Zhuzhou County, Hunan Province [Application Number] 200420150214.9
【 Application Date 】 2004.06.22
[Examination and announcement number] 2790931
【 Validation announcement date 】 2006.06.28
[Main classification number] B65D21/08(2006.01)I
[Categorical Number] B65D21/08(2006.01)I B65D85/816(2006.01)I
[Sovereign Item] 1. A variable-capacity packaging element, characterized in that the packaging element comprises two upper and lower rings or rectangular frames composed of rigid or semi-rigid rods and having a closed surface, or both A foldable ring or a rectangular frame, and a peripheral wall partially or entirely formed of a flexible material, which surrounds the circumference of the upper and lower rings or the rectangular frame, and is disposed between the two rings or the rectangular frame And at least two active pillars that are the same or similar in height to the perimeter wall.
[Instruction CD-ROM] D0626-2
【Abstracts】 The utility model relates to a variable-capacity packaging element. The packaging element comprises two upper and lower rings with closed surfaces or two foldable rings above and below, and two rings along the upper and lower sides. a peripheral wall partially or entirely made of flexible material, and at least two movable pillars disposed between the two annular rings and having the same or similar height as the peripheral wall; or a box opened by an upper floor and The axially-pullable capacity-increasing element provided in the upper part of the box body and the limiting element are formed. The utility model can realize the reduction of the space during storage and transportation by means of capacity expansion, and can increase the capacity according to the need during use.
【 Agency 】 Benxi Xinke Patent Office 【 Agent 】 He Jun

Source: Beijing Wanfang Data Co., Ltd.