CAN WITH SANITARY LID-ON
BACKGROUND OF THE INVENTION
(a) Field of the Invention
The present invention relates to a can with sanitary lid-on equipped
with a sanitation spout as an integral part thereof, and more particularly, to a
can with sanitary lid-on with an integrated sanitation spout having a dispense
port optionally opened/closed by the cap, and protruding from an upper plate
to allow the consumer to conveniently and sanitarily enjoy the beverage
contained in the container.
(b) Description of the Related Art
As is well known in the art, a beverage can containing a beverage
therein is normally made of metal and is of a cylindrical shape having a
storage space for the beverage, with an upper plate provided with a
beverage dispense port sealed with a tear panel.
In this configuration, the consumer breaks the tear panel to open the
dispense port and then drinks the beverage contained within the beverage
can through the opened dispense port.
In use of the prior art beverage can described above, however, the
consumer cannot avoid directly contacting his lip to a portion around the
dispense port while drinking the beverage. This is an unsanitary procedure
since there's a high possibility for contaminants or bacteria to be infiltrated
into a mouth.
Further, since the dispense port is formed in an elongated shape, the
beverage may be abruptly dispensed or a large amount of beverage may be
poured at a time when the consumer drinks the beverage by tilting the
beverage can. This often results in that portions around the mouth or the
clothes of the consumer are accidentally contaminated with the beverage, or
that the consumer experiences a transient breathing problem.
Furthermore, for the consumer wanting to enjoy the beverage in a
safer and more sanitary manner, avoiding those problems means having to
carry a straw to drink the beverage with, which is very inconvenient.
Moreover, since once the dispense port is opened it cannot be
closed, in a case where the beverage is not fully consumed the remaining
contents may be spilled from the can when the consumer moves, and if the
beverage can is disposed of in a trash can or a recycling receptacle, the
same will contaminate other beverage containers or cans.
SUMMARY OF THE INVENTION
The present invention has been made in an effort to overcome the
shortcomings described above.
It is an object of the present invention to provide a can with sanitary
lid-on equipped with, as an integral part thereof, a sanitation spout having a
dispense port capable of being optionally opened/closed depending upon the
consumer's demand, and protruding from an upper plate to allow the
consumer to sanitarily enjoy the beverage and to keep the can with sanitary
lid-on in a sanitary manner.
To achieve the above object, the present invention provides a can
with sanitary lid-on with a main body of a cylindrical shape having a storage
space for keeping a beverage therewithin, an upper plate of a plate-like
shape enclosing an upper portion of the main body, an opening portion
having a score line along which a portion of the upper plate is ruptured from
the upper plate and bent upwardly to make an opening, an opening tab
mounted adjacent to the opening portion and providing a grip that a
consumer can hold when rupturing the score line to make the opening, and
a sanitation spout that can be inserted into the main body and protruded out
of the same, the sanitation spout being liquid-tightly fixed at its periphery to
a lower surface of the upper plate around the opening portion and having a
cap capable of opening/closing the sanitation spout.
Further, in the can with sanitary lid-on described above, the
sanitation spout further has a flange portion of a ring-like shape that is
liquid-tightly fixed to the upper plate, a deformable portion extending from an
inner periphery of the flange portion to form an inclined profile thereof and
being foldable upwardly and downwardly, a shape-maintenance portion
connected to the deformable portion so as to allow a border therebetween
to be folded, and extending upwardly, the shape-maintenance portion
having a dispense port formed therethrough, with the cap mounted at the
shape-maintenance portion to open/close the dispense port.
Furthermore, in the can with sanitary lid-on described above, a lug is
formed on the cap, protruding from the same in order to allow the consumer
to conveniently open the cap; and the cap is connected to the shape-
maintenance portion through a connector made of a flexible material and so
attached to the shape-maintenance portion that the cap can open/close the
dispense port.
BRIEF DESCRIPTION OF THE DRAWINGS
The accompanying drawings, which are incorporated in and
constitute a part of the specification, illustrate an embodiment of the
invention, and, together with the description, serve to explain the principles
of the invention, where:
FIG. 1 illustrates a perspective view of a can with sanitary lid-on
equipped with a sanitation spout as an integral part thereof in accordance
with one embodiment of the present invention;
FIG. 2 shows a perspective view of the can with sanitary lid-on
equipped with a sanitation spout as an integral part thereof in accordance
with one embodiment of the present invention, where rupturing an opening
portion discloses the sanitation spout;
FIG. 3 depicts a perspective view of the can with sanitary lid-on
equipped with a sanitation spout as an integral part thereof in accordance
with one embodiment of the present invention, where the sanitation spout is
in a fully protruding state;
FIG. 4 represents a partially-enlarged sectional view of the can with
sanitary lid-on equipped with a sanitation spout as an integral part thereof in
accordance with one embodiment of the present invention;
FIG. 5 gives a perspective view of the sanitation spout in accordance
with the present invention, where a deformable portion protrudes upwardly,
with a cap being removed from a dispense port; and
FIG. 6 presents a perspective view of the sanitation spout in
accordance with the present invention, where a deformable portion protrudes
downwardly, with a cap closing a dispense port.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
A preferred embodiment of the present invention will hereinafter be
described in detail with reference to the accompanying drawings.
As shown in Figs.1 , 3 and 4, the inventive can with sanitary lid-on
equipped with a sanitation spout as an integral part thereof in accordance
with one embodiment includes: a main body 10 of a cylindrical shape having
a storage space for keeping a beverage therein; an upper plate 20 of a plate-
like shape enclosing an upper portion of the main body 10; an opening
portion 22 having a score line 24 along which a portion of the upper plate 20
is ruptured from the upper plate 20 and bent upwardly to make an opening;
an opening tab 26 mounted adjacent to the opening portion 22 and providing
a grip that the consumer can hold when rupturing the score line 24 to make
the opening; and a sanitation spout 30 that can be inserted into the main
body 10 to be hidden in or protrude out of the same, the sanitation spout 30
being fixed in a liquid-tight fashion at its periphery to a lower surface of the
upper plate 20 around the opening portion 22 and comprising a cap 40
capable of opening/closing the dispense port 37 of the sanitation spout 30.
As shown in Figs. 1 to 3, the opening tab 26 has a cutout portion 28
that the consumer can insert his finger into for exerting a force.
As shown in Figs. 5 and 6, the sanitation spout 30 further comprises
a flange portion 32 of a ring-like shape that is fixed in a liquid-tight fashion to
the upper plate 20 as described above; a deformable portion 34 extending
from an inner periphery of the flange portion 32 to form an inclined profile
thereof and being foldable upwardly and downwardly; a shape-maintenance
portion 36 connected to the deformable portion 34 so as to allow a border
therebetween to be folded, and extending upwardly, the shape-maintenance
portion 36 having a dispense port 37 formed therethrough and the cap 40
mounted at the shape-maintenance portion 36 to open/close the dispense
port 37, with a lug 44 formed on the cap 40, protruding from the same in
order to allow the consumer to conveniently open the cap 40, as shown in
Figs. 2 and 6.
The cap 40 is connected to the shape-maintenance portion 36
through a connector 46, made of a flexible material, such that the cap 40 can
open/close the dispense port 37 while remaining attached to the shape-
maintenance portion 36.
The upper plate 20 may be connected to the main body 10 by using
a seaming process or a welding process, both of which are normally known
to provide a sealing characteristic. For this reason, a detailed description of
them will be omitted herein.
Further, as shown in Figs. 1 to 4, the opening tab 26 is attached to
the opening portion 22 of the upper plate 20 by using a fixing pin 27.
The flange portion 32 of the sanitation spout 30 is attached to the
lower surface of the upper plate 20 by using, for example, an adhesive.
The sanitation spout 30 is made of plastic, and in particular plastic
having good resilience, good ductility and good durability against repeated
actions, which gives the sanitation spout 30 an easily deformable property
and good restoring force.
In the sanitation spout 30 described above, the deformable portion
34 has a more reduced sectional area, when viewed in a planar view, along
a direction upward and away from the flange portion 32, thereby forming its
lateral inclined profile, so that it can be foldable upwardly or downwardly with
respect to the inner periphery of the flange portion 32.
In other words, the deformable portion 34 is formed in a hollow
frusto-conical shape.
Further, the shape-maintenance portion 36, coupled to the
deformable portion 34, has a cylindrical shape extending upwardly along a
direction normal to the flange portion 32.
As an alternative, the shape-maintenance portion 36 may have a
reversed frusto-conical shape roughly symmetrical to the frusto-conical
shape of the deformable portion 34. When the deformable portion 34 is
downwardly folded, this shape enables an external surface of the deformable
portion 34 and an external surface of the shape-maintenance portion 36 to
be well contacted with each other, preventing alien material from being
interposed in a gap between the two portions 34 and 36. Further, since the
contents of the beverage can are dispensed through a more widened portion
of the dispense port 37, a natural outflow of the content may be possible.
It is understood that the deformable portion 34 may have a shape of
a frustum of a square pyramid, with the shape-maintenance portion 36
having a shape of a reversed frustum of a square pyramid; and the
deformable portion 34 may have a shape of a frustum of an elliptic cone, with
the shape-maintenance portion 36 having a shape of a frustum of an elliptic
cone or a reversed frustum of an elliptic cone. Various other modified shapes
can also be possible.
In accordance with the configuration described above, when the
deformable portion 34 is upwardly folded, the deformable portion 34 and the
shape-maintenance portion 36 can be in an upright position as shown in Figs.
3 and 5, whereas when the deformable portion 34 is downwardly folded, the
shape-maintenance portion 36 can be accommodated by the deformable
portion 34, being positioned within the main body 10 as shown in Figs. 2 and
6.
The cap 40 is provided with an insert 42 of a portion inserted into the
dispense port 37, and a peripheral portion 43 coming into contact with an
upper surface of the dispense port 37 of the shape-maintenance portion 36.
It is preferable that the insert 42 of the cap 40 has an inclined lateral
profile in order to provide a secure sealing action when inserted into the
dispense port 37. It is further preferable that a region of the insert 42 being
contacted to the peripheral portion 43 has a larger external diameter than an
inner diameter of the dispense port 37.
Hereunder, a detailed description of the use of the inventive can with
sanitary lid-on equipped with an integral sanitation spout will be made.
As shown in Figs. 1 and 4, the can with sanitary lid-on normally
comes to the consumer after the beverage is charged in the storage space
12 of the main body 10 and the upper plate 20 provided with the sanitation
spout 30 described above is then fixed to the main body 10 in a sealing
manner such as the aforementioned seaming process.
The upper plate 20 has the score line on its portion beneath which
the sanitation spout 30 is installed, in order to allow the consumer to easily
fracture the opening portion 22 to disclose the sanitation spout 30 as shown
in Fig. 2.
When the consumer wants to drink the beverage, he simply pulls the
opening tab 26 by positioning his finger in the cutout portion 28, rupturing the
opening portion 22 along the score line 24 to disclose the sanitation spout 30,
as shown in Fig. 2.
Next, when the consumer grasps the lug 44 of the sanitation spout
30 with his fingers and pulls it upward, the cap 40 inserted into the dispense
port 37 of the shape-maintenance portion 36 is opened and a continued
upward pulling action protrudes the shape-maintenance portion 36 as well as
the cap 40 since the connector 46 connected to the cap 40 is integrally
formed with the shape-maintenance portion 36, and the deformable portion
34 is gradually transformed and folded upward.
Further pulling of the lug 44 from the state described above
completely upwardly protrudes the deformable portion 34 until finally no more
deformation thereof occurs, as shown in Fig. 3 in which the deformable
portion 34 and the shape-maintenance portion 36 are in the upright position,
with the cap 40 removed from the dispense port 37.
In the state shown in Fig. 3, the consumer can enjoy the beverage
being dispensed through the dispense port 37. Since the beverage naturally
flows on an inner inclined surface of the deformable portion 34, it is easy to
prevent the abrupt or excessive outflow of the beverage by adjusting the
tilting degree of the main body 10.
Further, the deformable portion 34 and the shape-maintenance
portion 36 may be made of a transparent material, which helps the consumer
in using the beverage can since he can view the flow of the beverage therein.
Furthermore, when the consumer inserts the cap 40 into the
dispense port 37 to block the same and pushes it toward the main body 10
after drinking a certain amount of the beverage, the deformable portion 34 is
transformed and folded to be accommodated within the main body 10, and
the shape-maintenance portion 36 is surrounded by the deformable portion
34.
When the deformable portion 34 and the shape-maintenance portion
36 are completely positioned below the level of the upper plate 20 by a
continued pressing on the cap 40, the cap 40 becomes closely fitted into the
dispense port 37, as shown in Fig. 2.
In accordance with the inventive can with sanitary lid-on equipped
with the sanitation spout as an integral part thereof, the consumer may easily
deal with the can with sanitary lid-on in use since the deformable portion and
the shape-maintenance portion can protrude and be hidden by the consumer
pulling/pushing the cap.
Further, since the consumer's mouth comes into direct contact with
the dispense port, which is the portion of the shape-maintenance portion
kept within the main body, rather than a portion of the main body which is
always exposed to the outside, this can reduce the possibility of
contaminants or bacteria infiltrating the mouth of the consumer.
Furthermore, since the beverage naturally flows on the inner inclined
surface of the deformable portion, spillage of the beverage around the mouth
or on the clothes of the consumer due to abrupt or excessive outflow of the
beverage can be prevented.
Moreover, since it is possible to close the dispense port by using the
cap, spilling of the beverage and hence contamination of the surroundings
with the spilt beverage can be reduced.
While this invention has been described in connection with what is
presently considered to be the most practical and preferred embodiment, it is
to be understood that the invention is not limited to the disclosed
embodiments, but, on the contrary, is intended to cover various modifications
and equivalent arrangements included within the spirit and scope of the
appended claims.