PURPOSE OF THE INVENTION
[0001] The purpose of the present invention, as the title of the invention states, is a
reinforced protector for bottles, which has a substantially prismatic shape with a
quadrangular base within which an interior space is defined to house a bottle, so
that it is protected from all sides both laterally and at the top and bottom.
[0002] The protector is formed from a sheet of cardboard or similar material, die-cut and
cut.
[0003] The present invention is characterised by the reinforced way in which the top and
bottom closure of the protector are carried out, closure meaning the assembly formed
by the lid and the locking tabs, which correspond to the closure of the base and mouth
of the bottle, which closure is performed in a reinforced manner resulting in a safe
and effective seal throughout.
[0004] Therefore, the present invention lies within the field of bottle protectors, and
in particular, within the construction characteristics thereof.
BACKGROUND OF THE INVENTION
[0005] It is known in the state of the art protectors for bottles having a essentially prismatic
shape, which are formed from a punched and cut sheet and that, once shaped, enclose
an inner space to house bottles.
[0006] One of the areas for improvement are the upper and lower protector closures, which
would correspond with the base and with the mouth or top of the bottle. The documents
that reflect the state of the art are represented by patent
US 2749019 and
EP 2583906.
[0007] These documents note the manner in which the closure of the protector ends is produced
by means of a cover formed by a flap and hinged tabs that provide support to the cover.
However, it has been observed that sometimes neither the cover itself nor the means
supporting the cover is sufficient to hold the weight of the bottle contained therein.
[0008] Therefore, the purpose of the present invention is to develop a protector for bottles
of the type formed from die-cut and cut sheets, which is reinforced on both its ends,
which serve as upper and lower closures, thus developing a protector such as the one
described below and gathered in its essence in the first claim.
DESCRIPTION OF THE INVENTION
[0009] The bottle protector now proposed is formed from a die-cut and cut sheet with a series
of cuts and slittings so as to form a quadrangular prismatic body in which to house
a bottle, thus presenting side walls and top and bottom covers for closure.
[0010] The die-cut sheet can have a geometry such that it allows the formation of a single
prism in which to house a bottle, or two, three or as many as desired. To do this
simply repeat the general configuration of the assembly.
[0011] The sheet from which the protector is formed presents five different sides arranged
adjacently, where four of them make up the side walls and the fifth serves as the
assembly closure.
[0012] Along the lines joining the adjacent side walls there are cut and slotted lines,
such that upon folding the assembly some perimetric tabs emerge that project outward
from the protector with the purpose that, once the protector is placed into the box
where it will be transported, they will protect against bumps that directly impact
its sidewalls, which would in turn have direct impact on the bottle contained therein.
[0013] The arrangement of the cuts made on the joining lines of each adjacent side walls,
those forming the perimeter guard tabs, is alternating relative to the next joining
line, so as to allow a coupled, attached and unspaced arrangement of adjacent guard
tabs.
[0014] Importantly, one of the side walls, in particular the wall from which emerge the
flaps that serve as the upper and lower cover of the protector, has a shorter length
relative to the other side walls, and is arranged to the centre relative to the other
side walls. Thus the upper and lower covers are inset from the ends of the protector.
[0015] To affix the covers through what we call support means, at the ends of the lines
joining the adjacent side walls there are some preferably rectangular areas outlined
for subsequent folding, so that there are defined zones over what could be termed
as the protruding part of the side walls with respect to closing covers, at diagonally
opposite corners, which can be folded and which after folding towards the interior
of the space defined by the highlighted area, form an "L"-shaped support means or
closure.
[0016] For said "L"-shaped support means or closure located over the diagonally opposite
corners of both the upper and lower end to be released once formed, by having to press
on both folding zones forces the simultaneous deforming of the folding zones of the
side walls, since the length of the distance that separates the ends of the folding
areas is shorter than the sum of the lengths of both folding segments, making it impossible
that any action resulting from an accident or blow might produce the release of the
support means or closure of the protector covers.
[0017] To achieve the configuration of a reinforced closure, both the flaps that make up
the closure covers and the means of support or closure are reinforced by an additional
extension.
[0018] Through the means described, both the reinforcement of the base and upper part of
the protector, and the support means or closure are achieved.
EXPLANATION OF FIGURES
[0019] To supplement the description being offered and in order to support an enhanced comprehension
of the features of the invention, using a preferred example of the practical embodiment
thereof, attached as an integral part of said description is a set of drawings where
in an illustrative and non-limiting manner the following has been represented.
[0020] Figure 1 shows the sheet that provides the basis from which is formed a protector
such as the one in the invention.
[0021] In Figures 2 to 5 the folding process is shown for the sheet of one single protector.
[0022] In Figure 6, the sheet used for forming a double protector is shown, and the configuration
shown may be extended for triple and quadruple protectors and so on.
PREFERRED EMBODIMENT OF THE INVENTION
[0023] In view of the figures, described below is a preferred embodiment of the proposed
invention.
[0024] In Figure 1 it can be observed the shape presented by the die-cut and cut sheet from
which an individual bottle protector is formed, and which includes five attached segments,
a first segment (1), a second segment (2), a third segment (3), a fourth segment (4)
and a fifth segment (5), which are approximately rectangular in shape and are arranged
consecutively, joined by one of its longer sides, wherein the first segment (1), the
second segment (2), the third segment (3) and the fourth segment (4) form the side
walls of the protector, while the fifth segment (5) is the closing length, forming
a closed assembly.
[0025] Separation of an adjacent segment is materialized through a fold line (11), where
there are also a number of die-cuts and cuts made that define a series of tabs (6)
and gaps (10), such that once the protector is formed the tabs are in a protruding
arrangement so as to serve as a spacer medium and to protect the walls that are directly
in contact with the bottle.
[0026] The perimetral tabs (6) are arranged alternately with respect to the perimetral tabs
(6) made on the same side as the joining stretch of the next segment, and also with
respect to the tabs facing the next joining line.
[0027] Furthermore, the gaps (10) maintain their position relative to the perimetral tabs,
but their position is alternating relative to the folding line facing the adjacent
segment, being located alternately between the two peripheral tabs, and on one side
of the two tabs.
[0028] Importantly, segments (2), (3), (4) and (5) are all of equal length, while the first
segment (1) is shorter than the previous ones and arranged in a centred manner relative
to its greater length, presenting:
- at one of its ends a lower closure cover (7) made up of a first tab (7.1) connected
to the first segment (1), and emerging from the first tab (7.1), a second or reinforcing
tab (7.2) for the lower cover, which can be folded about the first tab (7.1).
- at its other end, an upper closure cover (8) made up of a first tab (8.1) connected
to the first segment (8), and emerging from the first tab (8.1) a second or reinforcing
tab (8.2) for the upper closure (8).
[0029] The dual upper closing flap (8) has at one of its corners a recess or cut out (8.3)
in order to facilitate removal of the cover by introducing a finger into the space
left free.
[0030] To affix the closing covers, top and bottom, there are support means or reinforced
closures outlined preferably formed by rectangular segments (9.1) and (9.2) presenting
a few extra segments (9.3) and (9.4). These rectangular segments which form the support
means or reinforced closures of the protector of invention, are arranged at the ends
of the lateral portions and about the fold lines that are diagonally opposite at the
formation of the protector.
[0031] Thus Figure 1 shows the support or closure segments (9.1) and (9.2) and the extra
segments (9.3) and (9.4) for support or reinforced closure arranged adjacently to
the segments (9.1) and (9.2) and about the fold lines that are diagonally opposed
when the box is formed.
[0032] Figures 2 and 3 show how the process unfolds to form the protector for bottles and
how at the segment (5), at its free edge and in the centre a closure tab emerges (5.1)
to be inserted into the slot (1.1) created along the fold line of the first segment
(1) with the adjacent (2).
[0033] The formation of the bottle protector initially requires that the second tab (8.2)
is refolded over the first upper closure tab (8.1). The second tab (7.2) is also refolded
over the first lower closure tab (7.1).
[0034] Once the protector is closed on its sides, as shown in Figure 4, via the two lower
closure tabs (7.1) and (7.2) on one side and the two upper closure tabs (8.1) and
(8.2) on the other side, the protector can then be closed at its two ends.
[0035] Subsequently, the extra segments (9.3) and (9.4) for support or reinforced closure
are folded over the support or closure segments (9.1) and (9.2) respectively, forming
a means of support or reinforced closure, which are then folded so as to form a staggered
configuration on the surface of the closure covers which blocks their opening movement,
as shown in figure 5 for the lower closure cover (7).
[0036] In order to perform the folding of the support and closure segments (9.1) and (9.2)
and the extra segments (9.3) and (9.4) for support or reinforced closure, it may be
necessary in addition to the marked fold lines, to make a partial cut about one side
of the fold lines. These cuts will be such that the cut made on the central fold line
is on the side of the sheet facing the interior of the assembly, while the cut on
the end folding lines is made on the opposite side, that is, the side of the sheet
that is facing outwards.
[0037] Figure 6 shows the configuration of a sheet used to make a double protector, showing
that it is two individual sheets arranged adjacently, except that the last segment,
which on its edge had a means of support or closure, is now connected to the edge
of the last segment, in other words it adopts a symmetrical configuration relative
to the edge of the last segment (5). Also appearing are the reinforced means of both
the cover, through a double tab, and the supports of the cover through a support means
or double closure.
1. Bottle protector which has at least five attached segments, a first segment (1), a
second segment (2), a third segment (3), a fourth segment (4) and a fifth segment
(5), which are approximately rectangular in shape and are arranged consecutively,
joined by one of their longer sides, wherein the first (1), second (2), third (3)
and fourth (4) segments form the side walls of the protector, and the fifth segment
(5) is the closure segment, configuring an enclosed assembly where the second (2),
third (3), fourth (4) and fifth (5) segments are of equal length, while the first
segment (1) is shorter relative to the previous and is arranged centrally in relation
to their longer length, presenting at their ends tabs that serve as the upper cover
(8) and lower cover (7) for closing the bottle protector, and on the joining fold
lines of the segments that are diagonally opposite once the protector is formed, on
their ends there are support or closure segments (9.1) and (9.2) to support the adjacently
arranged covers on the fold lines which are diagonally opposite in the formation of
the protector,
characterised in that the upper cover (8), the lower cover (7) and the support or closure segments (9.1)
and (9.2) for support of the covers are reinforced, where:
- the lower closure cover (7) comprises a first tab (7.1) connected to the first segment
(1), and emerging from the first tab (7.1), a second or reinforcing tab (7.2) for
the lower cover, which can be folded about the first tab (7.1).
- the upper closure cover (8) comprises a first tab (8.1) connected to the first segment
(1), and emerging from the first tab (8.1), a second or reinforcing tab (8.2) for
the lower cover, which can be folded about the first tab (8.1).
- the support or closure segments (9.1) and (9.2) have some additional segments (9.3)
and (9.4) for support or reinforced closure arranged adjacent to the segments (9.1)
and so (9.2). These additional segments (9.3) and (9.4) for support or reinforced
closure can be refolded over the support or closure segments (9.1) and (9.2) respectively
and allow the formation of a means of support or reinforced closure of the upper (8)
and lower (7) covers.
2. Bottle protector according to claim 1, characterised in that the support or closure segments (9.1) and (9.2) and the additional support segments
(9.3) and (9.4), and the fold lines have a partial cut on one side of the fold lines,
these cuts will be such that the cut made on the central fold line is on the side
of the sheet facing the interior of the assembly, while the cut on the end folding
lines is made on the opposite side, that is, the side of the sheet that is facing
outwards.
3. Bottle protector according to claim 1, characterised in that the tabs (8.1) and (8.2) making up the upper closure cover (8) have in one of their
corners a recess or cut out (8.3).
4. Bottle protector according to claim 1, characterised in that on segment (5) at its free edge and in the centre a closure tab (5.1) emerges that
is inserted into the slot (1.1) made on the fold line of the first segment (1) with
the adjacent one (2).
5. Bottle protector according to claim 1, characterised in that the separation of an adjacent segment is through a fold line (11), where there are
also a number of die-cuts and cuts made that define a series of tabs (6) and gaps
(10), such that once the protector is formed the tabs are arranged so that they protrude.
6. Bottle protector according to claim 5, characterised in that the perimetral tabs (6) are arranged alternately with respect to the perimetral tabs
(6) made on the same side as the joining stretch of the next segment, and also with
respect to the tabs facing the next joining line.
7. Bottle protector according to claim 5, is characterised in that the gaps (10) maintain their position relative to the perimetral tabs, but their
position is alternating relative to the folding line facing the adjacent segment,
being located alternately between the two perimetral tabs, and on one side of the
two tabs.
8. Bottle protector according to the claims above, characterised in that if the desire is to make a double bottle protector, there are two sets of adjacent
segments available, where the last segment is connected to the edge of the last segment
of the following protector, in other words it adopts a symmetrical configuration relative
to the edge of the last segment (5).