OBJECT OF THE INVENTION
[0001] This invention refers to a case that has been specially conceived for the marketing
of peduncular fruits, with a unified shape, such as a cluster of grapes, a pear, an
apple, etc., although the case is equally applicable to similar products, such as
vegetables, so long as the latter also feature a peduncle.
[0002] The object of the invention is to achieve that the fruit or product in question is
kept hanging from its peduncle inside the case, without making contact with the case
at any other point, being appropriately ventilated and consequently in optimal conservation
conditions.
[0003] The invention is thus situated within the scope of the packaging industry, and more
specifically in the industry producing boxes and containers preferably made of cardboard
for the transportation and distribution of perishable products, such as fruits and
vegetables.
BACKGROUND OF THE INVENTION
[0004] As it is known, the aforementioned products are sold in boxes or plates made of cardboard,
with different sizes and volumes that adapt to the nature of the products, so that
the latter press both against the boxes' walls as well as against themselves, which
may cause damage to them. This problem is exacerbated when the boxes have greater
depth and the products in the lower layers must sustain the weight of the upper layers.
[0005] There are boxes known to try to eliminate this problem, or rather trays, with very
little height, barely the essential to place one single layer of the product, so that
these will not have to sustain the weight of the upper layers, with the products remaining
independent on their side from one another through the addition of a laminar thermoformed
body to the tray's interior, with air cells separated from each other and receptors
of the respective unitary pieces. Given that the fruits are irregular both in shape
and in size, the possibility for a perfectly dovetailed coupling between each fruit
and the corresponding placement space does not exist.
[0006] The evident solution to keep the product in optimal conditions would be to achieve
that, during normal commercial manipulation, the product does not make contact at
any time either with other fruits, or with the box or tray containing it, hanging
in a natural way as it would from its own plant or tree.
[0007] Up to this date, there is no known packaging that is capable of offering these features,
not even in the case of extremely high quality fruits and vegetables where the cost
of packaging is far from being determinant.
DESCRIPTION OF THE INVENTION
[0008] The case for the marketing of peduncular fruit and the like proposed by the invention
solves in a fully satisfactory way the problems described above, allowing, as noted
before, that each unit of fruit is kept totally isolated from the case's walls and
also without the possibility of contact with other fruits, i.e., in a situation of
complete isolation in which the fruit only touches the case through its peduncle,
from which it hangs.
[0009] More precisely, to that end said case is made from a laminated, single-piece body
made of cardboard provided with fold and cut lines that allow the formation of a prism-shaped
body, enclosed both throughout its perimeter as well as its base, with the particularity
that its upper base is double and includes a centrally placed cut in its lower or
interior wall which expands into a small window in one of its edges allowing the peduncle
of the fruit in question to go through it, and as the peduncle goes through the aforementioned
cut, it remains sturdily connected to the case's structure with which the fruit remains
hanging in the interior of said case without further contact with its walls. Obviously,
the section of the peduncle that protrudes with respect to the cut of the upper lid's
lower wall is hidden by the upper wall thereof.
[0010] These two walls constituting the case's upper base are noticeably separated from
one another defining a chamber in which the fruit's protruding sector of the peduncle
is housed without the slightest problem, and through which air circulates as a result
of the existence of ventilation holes on both walls.
[0011] The lid or exterior wall of the case's upper base features two semi-circular shaped
sectors by way of a tab that are introduced towards its interior keeping connected
to the aforementioned lid through a small area that is not die-cut, so when they are
introduced, they go through the holes of other interior tabs becoming an unbreakable
enclosure thereof.
[0012] Other ventilation holes are created in at least one of the side walls of the case's
body, and even on its lower base, whose holes coincide on the side with another adjacent
equivalent case to allow the air to flow inside both vertically and horizontally.
[0013] The inner wall of the upper lid is moved downward with respect to the upper one,
connecting with the case's back wall through a strip defined by two folding lines
so that this strip firmly holds said wall through one of its edges. To complete this
attachment, it has been provided that in both vertical front edges of the case and
at an appropriate height level, die-cut holes are created which form supports capable
of being deformed towards the interior of the case, defining retention stops for the
corners of the lower wall of the lid opposite to the aforementioned supports.
[0014] Finally, it is worth highlighting that, in order to also allow a direct visualization
of the product contained within the case, at least one of the side walls, preferably
its frontal wall and two of its side walls, should be provided with their respective
windows of considerable size, sealed with a transparent plastic sheet, properly attached
to the cardboard piece constituting the case with, for example, an adhesive.
[0015] It is necessary to further highlight that the aforementioned windows are not entirely
closed by the transparent plastic sheet, but they leave small openings for the flow
of air, which obviously collaborate in the ventilation of the product placed inside
the case. In addition, the sheet itself may have perforated holes to improve said
ventilation.
DESCRIPTION OF THE DRAWINGS
[0016] To complement the description being made and in order to help better understand the
features of the invention, according to a preferred practical embodiment thereof,
a set of drawings is attached as an integral part of said description, wherein the
following is shown as way of illustration but not limited to:
- Figure 1.
- Shows the development in plant of the case for the marketing of peduncular fruits
and the like, embodied according to the object of the present invention.
- Figure 2.
- Shows a rear perspective view of the case in the previous figure, properly assembled,
in a partially closed position for its opening or upper base.
- Figure 3.
- Shows a detail in perspective of one of the front and upper corners of the case, in
the stage of formation of the stops for the retention of the lid.
- Figure 4.
- Shows an upper-lateral perspective of the case, with its upper base or lid completely
open, receiving a cluster of grapes.
- Figure 5.
- Shows, finally, another perspective of the case, now in a closed position, and with
the cluster of grapes inside of it.
PREFERRED EMBODIMENT OF THE INVENTION
[0017] In view of the cited figures, it may be observed how the case that is being recommended
is constituted from a laminated body that takes a prism-shaped configuration and in
which a front side (1), two lateral sides (2, 2') and a rear side (3)are defined,
which are connected to one another through folding lines (4) and which close over
with the help of a tab (5) which, emerging from the free edge of one of the side walls
(2), is fixed through adhesive to the free edge of the rear wall (3). Each of the
walls (1, 2, 2', 3) is extended on its lower edge and through a folding line (6),
in flaps (7) which allow for the closing of the case's lower base through self assemblage,
but which could be stabilized by any other means, for example with adhesive.
[0018] The case's opening is close by two flaps (8, 8') connected through a folding line
(9) to the body's side walls (2, 2') and through a third flap (10) that is an extension
of the front wall (1), with sizes that coincide with those of the case's opening and
provided, in front of the folding line (9), of a closing tab (11), all of this in
a conventional way.
[0019] According to the invention, the rear wall (3) of the case is extended upwards and
through the same folding line (9) in a narrow strip (12) defined by a folding line
(12) and parallel to the previous one, further from which a flap is created (14) with
foldable tabs (15) corresponding with its three free edges and with sizes that come
close to those of the flap (10), i.e., to those of the case's opening, in a way that
this flap (14) is designed to constitute some sort of a tray adjacent to the flap
or closing lid (10), as may be particularly observed on Figure 2.
[0020] The flap (14), i.e. the bottom of the aforementioned tray, has a small cut (16) on
its centre that is rounded off on its edges in a window (17), appropriately sized
to allow the peduncle (18) of the fruit placed in the case to go through it, as shown
in Figure 4, fruit which in this case is materialized as a cluster of grapes. After
the peduncle (18) has crossed through the window (17), said peduncle is moved towards
the cut (16), causing a semi-elastic deformation of the cardboard and with the peduncle
remaining fixed, able to sustain the aforementioned cluster without the slightest
problem.
[0021] In order to properly stabilize the flap (14) inside the body of the case from the
weight of the grape cluster, a strip (12) has been provided, which connects the rear
edge of the tray with the rear wall (3) of the case's body, with the help of two stops
(19) such as the one shown in Figure 3, obtained from a couple of die-cuts (20) located
over the vertical edges of the front side (1) of the body, created from three folding
lines the emerge from a lower point and two cut lines that converge over the upper
point of said edge, precisely at the level demanded by the flap (14), in a way that
this die-cut (20) is bendable towards the interior of the case, such as it is shown
in the aforementioned Figure 3, to configure the corresponding stop.
[0022] The lid or exterior wall (10) of the case's upper base features two sections with
a semi-circular shape (28) by way of a tab that are introduced towards the interior
of the case remaining connected to the aforementioned lid (10) through a small section
that is not die-cut, so that when they are introduced they go through the holes (27)
of the other interior flaps (8, 8') with these flaps (28) being retained thus becoming
an unbreakable enclosure of the case.
[0023] As a complement of the structure described herein, the case incorporates corresponding
windows (21) on its lateral sides (2, 2') and its front side (1), which allow the
visualization of the fruit housed in the case, with these windows being mainly sealed
with a transparent plastic sheet (22), properly fixed with, for example, adhesive,
to the cardboard plate constituting the case, as especially shown in Figure 1.
[0024] As mentioned before, these windows (21) are partially sealed by the transparent sheet
(22), so that in correspondence to each of them there are small open holes (23) for
ventilation of the interior of the case, ventilation that is complemented with holes
(24) placed on the bottom of the case, holes (25) placed on its rear wall (3), holes
(26) placed on the bottom of the tray (14) and holes (27) placed on the closing flaps
(8, 8' and 10), with which a perfect ventilation of the case is ensured.
[0025] This way, according to the object of the invention, it is achieved that the fruit
in question, for example a cluster of grapes, is kept hanging from the upper base
of the case, without making contact with any of the side walls or with its lower base,
i.e., perfectly isolated and protected from possible side impacts against the case
and in optimal conditions of ventilation, with the case's contents resulting perfectly
visible from the outside.
1. Case for the marketing of peduncular fruits and the like, formed by a laminated body,
made of cardboard, appropriately die-cut to form a prism shaped receptacle provided
with an upper opening that is sealable through folding flaps (8, 8', 10), that affect
three of its opening's edges, characterized in that the aforementioned closing lid is double, made from one lower flap (14), provided
with a small central cut (16), finished off on one of its edges by a window (17) of
an appropriate size to allow the free passage of the fruit's peduncle towards the
aforementioned cut (16), where said peduncle and, consequently the fruit is kept hanging
from the case's upper base, with no other point of contact with the latter.
2. Case for the marketing of peduncular fruits and the like, according to claim 1, characterized in that the flap (14) from the lower wall of the double lid is connected to the side wall
(3) of the case's body freed by the closing flaps (8, 8', 10), through a narrow strip
(12) defined by folding lines (9, 13), with said strip (12) defining the distancing
between the flaps (10, 14) of the double lid, with said flap (14) also featuring folding
tabs (15) located in correspondence with its three free edges, and with the vertical
edges (4) of the wall opposite the strip (12) incorporating, near its upper extremity,
die-cuts (20) that are bendable towards the interior of the case to form support stops
(19) for the lower flap (14) of the double lid in a normal operating condition thereof.
3. Case for the marketing of peduncular fruits and the like, according to claim one,
characterized in that the lid of or exterior wall (10) of the case's upper base features two section with
a semi-circular shape (28) by way of a tab that are introduced towards the interior
of the case remaining connected to the aforementioned lid (10) through a small section
that is not die-cut, so that when they are introduced they go through the holes (27)
of the interior flaps (8, 8') with said flaps (28) being retained thus becoming an
unbreakable enclosure of the case.
4. Case for the marketing of peduncular fruits and the like, according to any of the
previous claims, characterized in that at least one of the case's sides a large window (21) is created for visualization
of the interior of the case, mainly sealed by a transparent plastic sheet (22), properly
fixed to the body of the case.
5. Case for the marketing of peduncular fruits and the like, according to any of the
previous claims, characterized in that between each window (21) and the transparent plastic sheet (22) there are small ventilation
holes (23), in addition to ventilation holes on the case's lower base, on the side
wall or walls (3) that are not affected by windows (21), on its upper closing lid
(8, 9, 10) and on the flap (14) constituting the lower wall of the closing lid.