An expansion box
A technology of packaging boxes and expansion boards, which is applied to variable capacity containers and internal accessories, can solve problems such as ineffectiveness, and achieve the effect of simple structure, convenient operation, and increased capacity
Active Publication Date: 2021-05-28
江西客家彩印包装有限责任公司
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Problems solved by technology
[0002] Packaging boxes are often used in daily life, but for different customer needs to pack different items and different quantities of items, different packaging boxes need to be used for packaging, and the capacity needs to be changed, while the existing packaging boxes Most of them have a fixed space, and some expansion boxes are only partially expanded, and the effect is not great. Therefore, an expansion box is urgently needed. This device not only has a large expansion space, but also the expansion height can be customized and controlled
Method used
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[0013] Combine below Figure 1-4 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0014] refer to Figure 1-4 , an expansion packaging box according to an embodiment of the present invention, comprising a main body 11, an expansion block 12 is provided on the upper side of the main body 11, an expansion plate 13 is provided on the upper side of the expansion block 12, and the main body 11 and the A first expansion device 101 is provided between the expansion blocks 12, a second expansion device 102 is provided between the expansion block 12 and the expansion plate 13, a control device 103 is provided in the expansion block 12, and the first The capacity expansion device 101 includes a storage cavity 14 which is arranged in the main body 11 and has an opening facing ...
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The invention discloses an expansion packing box, which comprises a main body, an expansion block is arranged on the upper side of the main body, an expansion plate is arranged on the upper side of the expansion block, and a first capacity expansion device is arranged between the main body and the expansion block , a second expansion device is provided between the expansion block and the expansion plate, a control device is provided in the expansion block, and the first expansion device includes a storage chamber provided in the main body with an opening facing upward; When the device stores items, it can be expanded in two ways, and the expansion height can be adjusted in both ways, which not only greatly increases the capacity, but also adjusts the cavity to meet more usage needs.
Description
technical field [0001] The invention relates to the technical field of general merchandise, in particular to an expansion packaging box. Background technique [0002] Packaging boxes are often used in daily life, but for different customer needs to pack different items and different quantities of items, different packaging boxes need to be used for packaging, and the capacity needs to be changed, while the existing packaging boxes Most of them have a fixed space, and some expansion boxes are only partially expanded, and the effect is not great. Therefore, an expansion box is urgently needed. This device not only has a large expansion space, but also can customize the expansion height. Contents of the invention [0003] The object of the present invention is to provide an expansion packaging box for overcoming the above-mentioned defects in the prior art. [0004] An expansion packaging box according to the present invention includes a main body, an expansion block is prov...
Claims
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IPC IPC(8): B65D21/08B65D25/02
CPCB65D21/08B65D25/02
Inventor 徐增
Owner 江西客家彩印包装有限责任公司