Background
[0001] The state of the art includes documents that refer mainly to the use of different
containers made firstly with natural materials such as wicker or hemp, these containers
facilitated and facilitate the handling of glass demijohn, which due to their blowing
process for their manufacture did not have handles, especially the large ones, these
containers later changed to plastics, although in both materials cleaning was complicated
or clearly impeded. On the other hand, the bottles were not designed to be turned,
for which different proposals arose, such as the document with publication number
ES0137321 U (01.09.0968) of the applicant Juan José Lázaro Garzón, which describes a frame with a collar that retains a bottle by means of springs
and allows it to turn, similar to other documents such as the utility model with publication
number
1122605 of the applicant Giacchetta, Michelino.
[0002] After the great market penetration of plastic demijohn in the past decades, which
are provided with handles, the use of glass is growing again due to its good properties:
there is no migration of the material towards the content and they present good recyclability;
it is necessary a simple, recoverable and safe container that allows the handling
of the demijohn.
[0003] The applicant does not know of any technical solutions which solve the above problem
as advantageously as the recommended invention.
Object
[0004] To provide simple means to manipulate a demijohn, hold it, tilt it or turn it upside
down. To facilitate the use of demijohn and especially glass demijohn in the so-called
water fountains, having a removable and retrievable container.
Description of the invention
[0005] The demijohn holder object of this invention comprises of a container made of plastic
material with cylindrical shape and open upper face destined to contain a demijohn
in its interior, presents in its curved face of at least two openings that conform
its handles, of a plurality of ribs and of a perimetral overhang that emerges towards
the outside in the edge that defines its upper face.
[0006] It also includes a flange assembly to fix and retain the demijohn in the container,
this flange assembly is formed by two elements that have a prismatic pair with each
other in such a way that the length of the assembly can be varied for fixing or releasing
the demijohn, one of the elements of the flange assembly has a through opening according
to the neck of the demijohn and both have at their free or distal ends of a geometry
that allows fixing to the container and also prevent a relative rotation between them,
so these ends have a housing or geometry complementary to the perimeter overhang of
the container and a geometry complementary to the ribs of the container whose locking
prevents rotation.
[0007] The movement of the flange assembly is restricted by the cooperation of a tension
spring located between the two elements in such a way that, after the elongation of
the assembly, the energy accumulated in the spring tends to bring them closer together,
versions are provided in which a rigid connection is used between the two elements
by means of a screw connection, not shown.
[0008] Versions are provided in which the container has a sight glass for checking the level
of the contents of the demijohn by means of at least one through opening in the curved
face of the container.
Description of the drawings
[0009] For a better understanding of what is described in the present report, some drawings
are provided in which, by way of example, a list of the figures of the proposed invention
is shown.
Figure 1 shows an exploded isometric view showing the container (2), the demijohn
(1) and the flange assembly (3 and 3').
Figure 2 shows the demijohn inserted into the container and the flange assembly in
place.
Figure 3 shows an isometric view of the flange assembly. Figure 4 shows detail "A"
of the previous figure, showing the geometry of both ends of the flange assembly:
geometry complementary to the ribs of the container (4) and geometry complementary
to the overhang (4') of the container.
Figure 5 shows a bottom view of the flange assembly and the spring (5) connecting
(3) and (3').
Figures 6 and 7 depict the flange assembly extended and retracted respectively.
Figure 8, top view: flange assembly in place, showing the perimeter overhang (6) of
the vessel.
Figure 9 shows an isometric view in which the assembly is inverted, the handle (8),
the ribs (7) of the vessel and a sight glass (9) for the water level can be seen.
Description of a preferred embodiment
[0010] A preferred embodiment is given by way of example, the materials used in its manufacture,
as well as the methods of application and all the accessory details that may arise,
provided that they do not affect its essential nature, being independent of the subject
matter of the invention.
[0011] The demijohn holder of this preferred embodiment comprises a cylindrical container
(1) with an open upper face, which holds a demijohn, has handles (8) and on it there
is an element for securing the assembly which we refer to as the flange assembly (3)
and (3') figures 1, 2 and 9. For the secure fixing of the flange assembly, the container
has a plurality of ribs (7) located on the curved face of the container, it also has
an outer perimeter overhang located near its open face, in a complementary way these
geometries cooperate with those that the flange assembly has at its free ends, on
one side a geometry complementary to the overhang (4') and on the other side a geometry
complementary to the ribs (4) figures 3 and 4; in such a way that the first one prevents
a movement in the vertical axis of the assembly and the other one with its locking
or interference prevents the rotation.
[0012] The flange assembly has a relative translation movement because it has between (3)
and (3') a prismatic pair, both elements are connected with a traction spring (5),
the flange assembly has a through opening significantly larger than the diameter of
the neck of the demijohn.
[0013] For the sake of clarity, a brief description of its operation is given below: once
the demijohn is inserted into the container, the flange assembly is placed on both
through the opening for the neck, first the flange assembly is tractioned elongating
this, placing a first end coinciding with the eaves of the container with its complementary
geometry as well as the ribs and their complementary geometry (4), then stop traction
with what the spring will approach (3) and (3') checking in the same way that the
other end receives the eaves and ribs. As described above, this will retain the assembly
both in the vertical direction (of the axis defining the revolution of the demijohn)
as well as prevent the relative rotation between the vessel and the flange assembly.
[0014] In this version a conventional tightening joint is used by means of the screw thread
pair to ensure the rigidity of the flange assembly once installed (not shown), as
well as a sight glass (9) formed by at least one through opening in the curved face
of the container.
1. Demijohn holder characterized by having a cylindrical container (2) with an open top face according to the geometry
of the Demijohn (1), having on its curved face at least two openings that form its
handles (8), a plurality of ribs (7) and an external perimeter overhang (6) next to
the edge that defines its open face; means to retain the demijohn to the container
by means of the cooperation of a flange assembly (3) and (3') which present between
them a prismatic pair varying its length, of a spring (3) of traction between both,
its free or distal ends present a geometry (4') complementary to the overhang and
another geometry (4) complementary to the ribs, the flange assembly presents a through
opening sensibly bigger than the neck of the Demijohn.
2. Demijohn holder according to the first claim, characterized by stiffening the flange assembly (3) and (3') by means of conventional means such as
tightening a screw-threaded joint.
3. Demijohn holder according to the first claim, characterized in that the container has a sight glass (9) formed by at least one through opening located
on the curved face of the container.