JPH0387635U

JPH0387635U -

Info

Publication number: JPH0387635U
Application number: JP11864690U
Authority: JP
Priority date: 1990-11-13
Filing date: 1990-11-13
Publication date: 1991-09-06

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を説明するためのもの
で、第１図は組立自在箱の展開状態を示す平面図
、第２図は同じく裏面図、第３図は第１図のＡ−
Ａ線断面図、第４図は第１図のＢ−Ｂ線断面図、
第５図ａ，ｂはヒンジ部を拡大して示す断面図で
、同図ａは展開状態、同図ｂは組立て状態におけ
る図である。また、第６図は組立自在箱の作用を
比較説明するための図、第７図は組立状態の組立
自在箱を示す斜視図である。さらに、第８図ａは
本実施例に係る組立自在箱の製造に用いる雄型を
示す断面図、同図ｂは同じく雌型を示す断面図、
第９図ａ，ｂは工程説明図である。１……底板、２……側板、３……端板、４……
蓋板、５……ヒンジ部、６……嵌合突片、７……
嵌合溝、８……切欠部、１１，１２……傾斜面、
１３……折曲部、１４……凸条、１５……凹条、
１４ａ，１５ａ……垂直面、１４ｂ，１５ｂ……
平行図、２０……金型中空部、２１……雄型、２
２……雌型。 The drawings are for explaining one embodiment of the present invention, and FIG. 1 is a plan view showing the unfolded state of the assembling box, FIG. 2 is a back view, and FIG.
A sectional view taken along the line A, Figure 4 is a sectional view taken along the line B-B in Figure 1,
FIGS. 5a and 5b are enlarged cross-sectional views of the hinge portion, with FIG. 5a showing the unfolded state and FIG. 5b showing the assembled state. Further, FIG. 6 is a diagram for comparatively explaining the function of the assembling box, and FIG. 7 is a perspective view showing the assembling box in an assembled state. Further, FIG. 8a is a sectional view showing a male mold used for manufacturing the freely assembleable box according to this embodiment, and FIG. 8b is a sectional view similarly showing a female mold.
FIGS. 9a and 9b are process explanatory diagrams. 1...Bottom plate, 2...Side plate, 3...End plate, 4...
Lid plate, 5... Hinge portion, 6... Fitting protrusion, 7...
Fitting groove, 8... Notch, 11, 12... Inclined surface,
13...Bending portion, 14...Convex line, 15...Concave line,
14a, 15a... vertical plane, 14b, 15b...
Parallel view, 20... Mold hollow part, 21... Male mold, 2
2...Female type.

Claims

[Claims for Utility Model Registration] A rectangular bottom plate, two side plates connected to two opposite sides of the bottom plate, and two ends connected to the other two opposite sides of the bottom plate, respectively. In a freely assembling box made of foamed thermoplastic resin, the box has a plate, a lid plate connected to the side opposite to the connection side of one side plate with the bottom plate, and a hinge part formed at the connection part of each of these plate members. , the above hinge part,
Each plate member is formed into a V-shaped groove with a higher density, and each plate member is formed with a surface in a direction substantially perpendicular to the bottom surface and a surface in a direction substantially parallel to the bottom surface,
When assembled, the protrusions and grooves that engage with each other,
A freely assembleable box, characterized in that the hinge portion is provided approximately in the center of opposing inclined surfaces.