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EP 1 724 198 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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02.08.2017 Bulletin 2017/31 |
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Date of filing: 19.05.2006 |
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International Patent Classification (IPC):
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Container for storage
Lagerbehälter
Récipient de stockage
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Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE
SI SK TR |
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Priority: |
20.05.2005 NL 1029082
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Date of publication of application: |
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22.11.2006 Bulletin 2006/47 |
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Proprietor: Polyplastic Groep B.V. |
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3044 CK Rotterdam (NL) |
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Inventors: |
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- Snijders, Ruud, Simon
3312 JM Dordrecht (NL)
- Robroek, Monique, Elizabeth, Francisca
2523 GT Den Haag (NL)
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Representative: Jilderda, Anne Ayolt et al |
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LIOC Patents & Trademarks Postbus 97
5700 AB Helmond Postbus 97
5700 AB Helmond (NL) |
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References cited: :
EP-A- 1 524 170 FR-A- 1 426 375 US-A- 5 253 763
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CA-A1- 1 197 796 GB-A- 2 257 422 US-A1- 2004 200 833
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
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[0001] The invention relates to a storage container, comprising a bottom construction and
standing side walls, wherein the side walls are hingedly connected to the bottom construction,
wherein the side walls can be folded down onto the bottom construction and wherein
at least one side wall is divided into successive segments, and wherein successive
segments are arranged hingedly relative to each other over substantially a whole width
of the at least one side wall.
[0002] Such a storage container with a rectangular form is known in practice. The height
of a side wall is reduced along the whole width thereof by folding an upper-lying
segment of the side wall back over an adjacent segment lying thereunder. Loading and
unloading of the storage container is thus facilitated. By folding down the side walls
after use the storage container acquires a compact form, which is advantageous for
instance during storage or return of the storage container.
[0003] A drawback of the known storage container is that storage containers which are stacked
onto each other in the folded-down or upright position of the side walls can easily
displace relative to each other. A stack of storage containers can hereby fall over
easily during transport by truck, for instance as a result of sudden braking. This
can cause damage to the storage container itself, to goods present in the storage
container or to other goods present in a loading space of the truck.
[0004] It is an object of the invention to provide a storage container of the type stated
in the preamble in which this drawback is obviated to an at least significant extent.
[0005] A storage container of the type stated in the preamble is characterized for this
purpose in that a plurality of storage containers can be stacked onto each other in
a stable stack in upright position of the side walls and/or in folded-down position
of the side walls. Relative displacement of storage containers in a stack of storage
containers is prevented. The chance of a stack of storage containers tipping over
is thus greatly reduced, even for instance in the case of a hard impact against the
stack. The storage container is therefore particularly suitable for use in a loading
space of a container, for instance for a semitrailer.
[0006] A preferred embodiment of the storage container is characterized in that the storage
container has standing parts which extend from the bottom construction for the purpose,
in the folded-down position of the side walls, of nesting between the standing parts
an underside of a further storage container placed on the storage container. The standing
parts have the additional advantage that they can form a support for the side walls
of the storage container, so that the side walls can remain standing upright independently
when they have not yet been fixed in a standing position. Placing of the storage container
into a ready-to-use position from a position in which the side walls are folded down
is hereby made easier. A further preferred embodiment of the storage container is
characterized according to the invention in that the standing parts comprise profiles
with a right-angled progression, wherein the profiles are provided at the position
of corner points of the bottom construction. The profiles also increase the strength
of the storage container. The profiles form protective structural parts for the storage
container when the profiles are arranged externally relative to the bottom construction.
The chance of damage to the storage container by impacts against the bottom construction
at the position of a corner point thereof is thus reduced.
[0007] A particular embodiment of the storage container is characterized in that the storage
container is provided with standing elements extending from a top side of at least
two side walls for the purpose, in the standing position of the side walls, of nesting
between the standing elements an underside of a further storage container placed on
the storage container. Upper edges of the side walls of the storage container can
herein form a support surface for the underside of the further storage container.
Movement of the further storage container in lateral direction is prevented by the
standing elements.
[0008] The segments preferably have roughly the same height and/or the same width, whereby
production of the storage container is simplified. In an embodiment a set of opposite
side walls of the storage container is divided into segments.
[0009] In a further preferred embodiment a height dimension of the at least one side wall
is greater than a distance between the at least one side wall and an opposite side
wall. In the case for instance that two opposite side walls divided into segments
each have a height dimension greater than a distance between the two side walls, higher
products can be transported in the storage container without protruding above it.
It remains possible here to fold down both side walls onto the bottom construction
in the empty state of the storage container: by folding adjacent segments over each
other both side walls are reduced in height so that neither side wall will obstruct
folding down of the other. Nor will the two side walls in folded-down position then
protrude laterally outside the bottom construction.
[0010] In a further preferred embodiment a length dimension and a width dimension of the
storage container amount respectively to about 1200 mm and 800 mm, or respectively
about 800 mm and 800 mm.
[0011] The invention will now be further elucidated on the basis of an exemplary embodiment
and an associated drawing. In the drawing:
- Figure 1
- shows an exemplary embodiment of a storage container according to the invention with
standing side walls.
- Figures 2-6
- show folding down of the side walls of the storage container shown in fig. 1.
- Figure 7
- shows the storage container of figure 1 with folded-down side walls.
[0012] The figures are otherwise purely schematic and not drawn to scale. Some dimensions
in particular may be exaggerated to greater or lesser extent for the sake of clarity.
Corresponding parts are designated as far as possible in the figures with the same
reference numeral.
[0013] The rectangular storage container 1 shown in figure 1 has side walls 2,3,4,5 and
a bottom 8 for placing of products thereon. Side walls 2,3,4,5 are mounted hingedly
on a bottom construction 6 arranged on a pallet 7, and are fixedly connected to bottom
construction 6 so that storage container 1 always forms one whole. A length and width
dimension of storage container 1 or of pallet 7 amount in this example to respectively
about 1200 mm and 800 mm. An internal height of storage container 1 amounts to about
880 mm; the internal height is understood to mean the height between bottom 8 and
an upper edge of a side wall 2,3,4,5. In this exemplary embodiment the internal height
is greater than the width of storage container 1 (the internal height is greater than
the smallest width dimension of side walls 2,3,4,5). A height h of side walls 3,5
is greater than a distance d therebetween (the distance d is roughly equal to the
width of storage container 1 or of pallet 7). Profiles bent at right angles (standing
parts) 21 extending from bottom construction 6 are provided at the position of corner
points of bottom construction 6.
[0014] Side wall 3 is divided into segments 10,11 arranged one above the other and mutually
connected by means of hinge 14. Side wall 5 is likewise divided into segments 12,13
which are mutually connected by means of hinge 15. Side walls 2,3,4,5 are further
provided with coupling elements for coupling adjacent side walls 2,3,4,5 to each other
so as to hold them in standing position. These coupling elements are per se known
and not further discussed. Side walls 2,3,4,5 are further provided on their upper
edges with tongues (standing elements) 20. Between tongues 20 can be nested an underside
of a further storage container placed on storage container 1. The underside of the
further storage container herein rests on the upper edges of side walls 2,3,4,5. In
the upright position of side walls 2,3,4,5 a plurality of storage containers 1 can
herein be stacked on each other in a stable stack.
[0015] The respective upper segments 11,13 can be folded back over lower segments 10,12
as shown in fig. 2. Upper segments 11,13 can herein be folded down from the position
shown in fig. 1 through about 180° against lower segments 10,12; this fully folded-down
situation of upper segments 11,13 over the standing lower segments 10,12 is for instance
suitable for loading and unloading of storage container 1.
[0016] From the situation shown in fig. 2 the side walls 3,5 can be folded down by first
folding down for instance side wall 5 as shown in fig. 3 and 4. Side wall 5 is herein
folded down with the upper segment 13 folded back over lower segment 12. Side wall
3 is then folded down in similar manner as shown in fig. 4 and 5. Folding down of
side walls 2,3,4,5 is then completed by successively folding down side walls 4,2 as
shown in figures 5, 6 and 7. The reverse sequence of that described above is followed
in order to fold up side walls 2,3,4,5 from the situation shown in fig. 7. When side
walls 2,3,4,5 are folded down as shown in figure 7, a further storage container can
be nested with an underside thereof between profiles 21. A plurality of storage containers
1 with folded-down side walls 2,3,4,5 can thus be stacked onto each other in a stable
stack. Profiles 21 further impart strength to storage container 1 and form protective
structural parts for storage container 1. This therefore greatly reduces the chance
of damage to storage container 1 by impacts against it at the position of a corner
point of bottom construction 6.
[0017] Loading and unloading of storage container 1 is simplified by (fully) folding upper
segments 11,13 back over the respective lower segments 10,12 from the situation shown
in fig. 1, since it is then not necessary to reach so high. Because side walls 3,5
are then reduced in height along the whole width thereof, it is for instance possible
to load and unload with a number of people via these lowered side walls 3,5. In an
alternative embodiment the side walls 2,3,4,5 can have a greater height, for instance
1000 mm or more. Side walls 3,5 are reduced in height by folding upper segments 11,13
back over lower segments 10,12, so that the one standing side wall will not impede
folding down of the other opposite side war. Both side walls 3,5 can thus be folded
down onto bottom construction 6, wherein in the folded-down position the two side
walls 3,5 do not protrude laterally relative to bottom construction 6. Due to the
greater allowable height of side walls 2,3,4,5 it becomes possible to transport higher
products in storage container 1 without these protruding above storage container 1.
[0018] Although the invention has been further elucidated on the basis of only one exemplary
embodiment, it will be apparent that the invention is by no means limited thereto.
On the contrary, many variations and embodiments are still possible within the scope
of the invention as defined by the claims.
1. Storage container (1), comprising a bottom construction (8) and a number of side walls
(2,3,4,5) that are hingedly connected to the bottom construction (8), wherein the
side walls (2,3,4,5) can be folded down onto the bottom construction (8) and wherein
at least one side wall (3,5) is divided into successive segments (10,11,12,13) that
are arranged hingedly relative to each other over substantially a whole width of said
side wall (3,5), and wherein a plurality of storage containers (1) can be stacked
onto each other in a stable stack in upright position of the side walls (2,3,4,5)
and/or in folded-down position of the side walls (2,3,4,5), characterized in that the storage container (1) has standing parts (21) which extend from the bottom construction
(8) for the purpose, in the folded-down position of the side walls (2,3,4,5,), of
nesting between the standing parts (21) and an underside of a further storage container
placed on the storage container (1) such that said plurality of storage containers
(1) can be stacked onto each other in said stable stack both in upright position of
the side walls (2,3,4,5) as well as in folded-down position of the side walls (2,3,4,5).
2. Storage container (1) as claimed in claim 1, characterized in that the standing parts (21) comprise profiles (21) with a right-angled progression, wherein
the profiles (21) are provided at the position of corner points of the bottom construction
(8).
3. Storage container (1) as claimed in claim 1 or 2, characterized in that the storage container (1) is provided with standing elements (20) extending from
a top side of at least two side walls (2,3,4,5) for the purpose, in the standing position
of the side walls (2,3,4,5), of nesting between the standing elements (20) an underside
of a further storage container placed on the storage container (1).
4. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that the segments (10,11,12,13) have roughly the same height.
5. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that the segments (10,11,12,13) have roughly the same width.
6. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that a set of opposite side walls (3,5) of the storage container (1) is divided into segments
(10,11,12,13).
7. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that a height dimension of the at least one side wall (3,5) is greater than a distance
between the at least one side wall (3) and an opposite side wall (5).
8. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that the at least one side wall (3) is divided into two, three or four segments (10,11).
9. Storage container (1) as claimed in one or more of the foregoing claims, characterized in that an upper segment (11,13) of two successive segments (10,11,12,13) is pivotable in
outward direction relative to the storage container (1).
10. Storage container as claimed in one or more of the foregoing claims, characterized in that a distance between a bottom surface of the storage container (1) and an upper edge
of a side wall amounts to about 880 mm or 1200 mm.
11. Storage container as claimed in one or more of the foregoing claims, characterized in that a length dimension and a width dimension of the storage container (1) amount respectively
to about 1200 mm and 800 mm, or respectively about 800 mm and 800 mm.
1. Lagerbehälter (1), umfassend eine Bodenkonstruktion (8) und einer Mehrzahl von mit
der Bodenkonstruktion (8) gelenkig verbundenen Seitenwänden (2, 3, 4, 5), wobei die
Seitenwände (2, 3, 4, 5) auf die Bodenkonstruktion (8) herunterklappbar sind und wenigstens
eine Seitenwand (3 ,5) in aufeinanderfolgende Segmente (10, 11, 12, 13) unterteilt
ist, die im Wesentlichen über die ganze Breite der Seitenwände (3, 5) gelenkig, relativ
zueinander angeordnet sind, und wobei mehrere Lagerbehälter (1) in einem stabilen
Stapel in aufrechter Position der Seitenwände (2, 3, 4, 5) und/oder in zusammengeklappter
Stellung der Seitenwände (2, 3, 4, 5) aufeinander gestapelt werden können, dadurch gekennzeichnet, dass der Lagerbehälter (1) zu diesem Zweck von der Bodenkonstruktion (8) ausgehende Stehteile
(21) aufweist, in der zusammengeklappten Stellung der Seitenwände (2, 3, 4, 5) zwischen
den Stehteilen (21) und der Unterseite eines weiteren Lagerbehälters, der auf dem
Lagerbehälter (1) derart angeordnet ist, dass die Mehrzahl von Lagerbehältern (1)
in dem stabilen Stapel sowohl in aufrechter als auch in zusammengeklappter Stellung
der Seitenwände (2, 3, 4, 5) gestapelt werden können.
2. Lagerbehälter (1) nach Anspruch 1, dadurch gekennzeichnet, dass die Stehteile (21) Profile (21) mit rechtwinkligem Verlauf aufweisen, wobei die Profile
(21) an den Eckpunkten der Bodenkonstruktion (8) vorgesehen sind.
3. Lagerbehälter (1) nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Lagerbehälter (1) mit Eingreifelementen (20) versehen ist, die sich von der Oberseite
von mindestens zwei Seitenwänden (2, 3, 4, 5) erstrecken mit dem Zweck, in der stehenden
Position der Seitenwände (2, 3, 4, 5) zwischen den Eingreifelementen (20) die Unterseite
eines weiteren, auf dem Lagerbehälter (1) angeordneten Lagerbehälter, zu verschachteln.
4. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Segmente (10, 11, 12, 13) etwa die gleiche Höhe aufweisen.
5. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Segmente (10, 11, 12, 13) etwa die gleiche Breite aufweisen.
6. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein Paar von gegenüberliegenden Seitenwänden (3, 5) des Lagerbehälters (1) in Segmente
(10, 11, 12, 13) unterteilt ist.
7. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Höhenabmessung wenigstens einer Seitenwand (3 ,5) größer ist als der Abstand
zwischen der wenigstens einen Seitenwand (3) und einer gegenüberliegende Seitenwand
(5).
8. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass wenigstens eine Seitenwand (3) in zwei, drei oder vier Segmente (10, 11) unterteilt
ist.
9. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein oberes Segment (11, 13) zweier aufeinanderfolgender Segmente (10, 11, 12, 13)
gegenüber dem Lagerbehälter (1) nach außen schwenkbar ist.
10. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Abstand zwischen einer Bodenfläche des Lagerbehälters (1) und der Oberkante einer
Seitenwand etwa 880 mm oder 1200 mm beträgt.
11. Lagerbehälter (1) nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Längen- und Breitenabmessung des Lagerbehälters (1) jeweils ungefähr 1200 mm
und 800 mm bzw. 800 mm und 800 mm beträgt.
1. Contenant de stockage (1), comprenant une structure inférieure (8) et plusieurs parois latérales (2, 3, 4, 5) qui sont fixées de manière articulée à la structure inférieure (8), dans lequel les parois
latérales (2, 3, 4, 5) peuvent être repliées sur la structure inférieure (8) et dans
lequel au moins une paroi latérale (3, 5) est divisée en segments successifs (10,
11, 12, 13) qui sont disposés de manière articulée les uns par rapport aux autres sur la quasi-totalité
de la largeur de ladite paroi latérale (3, 5), et dans lequel une pluralité de contenants de stockage (1)
peuvent être empilés les uns sur les autres en une pile stable à la verticale des
parois latérales (2, 3, 4, 5) et/ou en position repliée vers le bas par rapport aux
parois latérales (2, 3, 4, 5), caractérisé en ce que le contenant de stockage (1) est doté de parties verticales (21) qui partent de la
structure inférieure (8) afin, dans la position repliée des parois latérales (2, 3,
4, 5), de s'emboiter entre les parties verticales (21) et le dessous d'un autre contenant
de stockage placé sur le contenant de stockage (1) de manière à ce que ladite pluralité
de contenants de stockage (1) puissent être empilés les uns sur les autres pour former
ladite pile stable tant à la verticale des parois latérales (2, 3, 4, 5) qu'en position
repliée par rapport aux parois latérales (2, 3, 4, 5).
2. Contenant de stockage (1) selon la revendication 1, caractérisé en ce que les parties verticales (21) comprennent des profils (21) formant un angle droit,
dans lequel les profils (21) sont disposés aux angles de la structure inférieure (8).
3. Contenant de stockage (1) selon la revendication 1 ou 2, caractérisé en ce que le contenant de stockage (1) est équipé d'éléments verticaux (20) partant du côté
supérieur d'au moins deux parois latérales (2, 3, 4, 5) afin, lorsque les parois latérales
sont en position verticale (2, 3, 4, 5), de s'emboiter entre les éléments verticaux
(20) du dessous d'un autre contenant de stockage placé sur le contenant de stockage
(1).
4. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce que les segments (10, 11, 12, 13) ont à peu près la même hauteur.
5. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce que les segments (11, 12, 13, 14) ont à peu près la même largeur.
6. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'un ensemble de parois latérale opposées (3, 5) du contenant de stockage (1) est divisé
en segments (10, 11, 12, 13).
7. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'une hauteur d'au moins une paroi latérale (3, 5) est supérieure à la distance entre
une paroi latérale (3) et une paroi latérale opposée (5).
8. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce que la paroi latérale (3) est divisée en deux, trois ou quatre segments (10, 11).
9. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'un segment supérieur (11, 13) de deux segments successifs (10, 11, 12, 13) pivote
vers l'extérieur par rapport au contenant de stockage (1).
10. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'une distance entre une surface inférieure du contenant de stockage (1) et un rebord
supérieur d'une paroi latérale mesure environ 880 mm ou 1200 mm.
11. Contenant de stockage (1) selon une ou plusieurs des revendications précédentes, caractérisé en ce qu'une longueur et une largeur du contenant de stockage (1) mesurent respectivement environ
1200 mm et 800 mm, ou respectivement environ 800 mm et 800 mm.