[0001] The present invention relates to a cooling appliance, in particular to a cooling
appliance having a grain dispenser with a locking mechanism.
[0002] High relative humidity is a factor that needs to be taken into account when storing
grain and legumes as it adversely affects their shelf life. Humidity increases the
possibility of fungal or other bacterial growth on the grain and legumes causing possible
health concerns. Apart from micro microbiological infections, it is observed that
the average nutritional value loss is directly proportional to the high relative humidity.
In regions having high relative humidity, the users are storing their grain and legumes
inside cooling appliances to prolong the shelf life. Since the cooling appliances
lack necessary storage containers, the users are storing their grain and legumes inside
the cooling appliances via jars, and other containers that are mostly hermetically
sealed from the inner volume of the cooling appliance. The said storage containers
occupy the inner volume of the cooling appliances, decreasing the overall usage volume.
Another problem with storing the grain and legumes inside hermetically sealed containers
is that the grain and legumes are living organisms and continue their metabolic activities.
Meaning that they continue to inhale and exhale and need to be aired every now then
to keep their nutritional value high. Apart from this, the grain and legumes release
water vapor during their metabolic activities. In the case wherein the users store
their grain and legumes in an air tight container and inside the cooling appliances,
the water vapor condenses inside the container causes further health issues. Additionally,
the users must remove the said jars or containers from the cooling appliance, open
them and pour the contents to a secondary and a smaller container to scale the amount
before cooking. This is unfavorable from users' perspective as it causes additional
work load. As a result, grain dispensing units are provided to users to store their
grain or legumes inside the cooling appliances. However, the grain dispensing units,
upon being unintentionally activated, causes the grain or legumes to flow inside the
cooling appliance which is unfavorable.
[0003] A prior art publication in the technical field of the present invention may be referred
to as
JP5118698B2 among others, the document disclosing a cooling appliance having a container specialized
for storing granular foodstuff such as grain and legumes.
[0004] A prior art publication in the technical field of the present invention may be referred
to as
KR101336894B1 among others, the document disclosing a cooling appliance having a container specialized
for storing granular foodstuff such as grain and legumes.
[0005] An objective of the present invention is to provide a specialized grain dispensing
unit inside the cooling appliance having a locking mechanism preventing accidental
flow of the grain or legumes inside the cooling appliance.
[0006] Another objective of the present invention is to provide a locking mechanism which
can be utilized independent of the dispenser lever of the grain dispensing unit therefore
preventing breakage of the parts of the locking mechanism.
[0007] The method realized to achieve the aim of the present invention and disclosed in
the first claim and the dependent claims comprises a cooling appliance having a body
and a door pivotable attached onto the body. The door and the body has an inner liner
facing the interior volume of the cooling appliance in the closed position of the
door. A grain dispensing unit is detachably mounted onto the inner liner. The grain
dispensing unit comprises a container wherein the grain, legume or similar granular
foodstuff are stored. A dispenser is pivotable attached on to a lower portion of the
container between a closed position and an open position. The dispenser is pressed
by means of force exerted by a user and pivots from the closed position to the open
position. A chute is provided on the dispenser and is configured to allow the grain
to flow under the influence of gravity in the open position of the dispenser. The
grain dispenser comprises a locking mechanism blocking the movement of the chute.
[0008] In an embodiment of the invention, the locking mechanism is pivotable between a first
position and a second position. During the first position, the locking mechanism abuts
against the chute blocking the movement of the chute. During second position, the
locking mechanism pivots away from the chute freeing the movement of the chute.
[0009] In an embodiment of the invention, the locking mechanism comprises a grip portion.
The grip portion facilitates the activation of the locking mechanism for the user.
[0010] In an embodiment of the invention, the locking mechanism comprises a slot into which
the lug is seated in the first position. The slot provides a rigid structure.
[0011] In an embodiment of the invention, the locking mechanism comprises a protrusion via
which the lug is rigidly fixed in the second position.
[0012] In an embodiment of the invention, the dispenser is freely pivotable irrespective
of the position of the chute and the locking mechanism. As a result of this, even
if the user presses the dispenser, the locking mechanism will not be damaged.
[0013] In an embodiment of the invention, the dispenser prevents access to the locking mechanism.
[0014] In an embodiment of the invention, the chute is attached to the container by means
of a hook positioned on the chute and a retainer positioned on the container.
[0015] In an embodiment of the invention, the dispenser comprises a guide utilized to guide
the chute as its position changes from first position to the second position or vice
versa.
[0016] By means of the present invention, the users are provided with a grain dispensing
unit with a locking mechanism which only limits the movement of the chute thereby
preventing physical damages to the grain dispensing unit should the users apply force
on the dispenser.
[0017] Another advantage of the present invention is to provide the users a lockable grain
dispensing unit
[0018] The drawings are not meant to delimit the scope of protection as identified in the
claims nor should they be referred to alone in an effort to interpret the scope identified
in the claims without recourse to the technical disclosure in the description of the
present invention.
Figure 1 - is a front view of the cooling appliance
Figure 2 - is an isolated view of the door
Figure 3 - is an exploded view of the grain dispensing unit
Figure 4 - is a view of the grain dispensing unit from below
Figure 5 - is a side cross sectional view of the grain dispensing wherein the locking
mechanism is in second position and wherein the dispenser is in open position
Figure 6 - is a side cross sectional view of the grain dispensing wherein the locking
mechanism is in first position and wherein the dispenser is in closed position
Figure 7 - is a side cross sectional view of the grain dispensing wherein the locking
mechanism is in first position and wherein the dispenser is in open position
[0019] The following numerals are assigned to different parts demonstrated in the drawings
and referred to in the present detailed description of the invention:
- 1.
- Inner liner
- 2.
- Grain dispensing unit
- 3.
- Container
- 4.
- Dispenser
- 5.
- Chute
- 6.
- Locking mechanism
- 7.
- Lug
- 8.
- Grip portion
- 9.
- Slot
- 10.
- Protrusion
- 11.
- Hook
- 12.
- Retainer
- 13.
- Guide
[0020] The present invention relates to a cooling appliance comprising; a body and a door
having an inner liner (1), a grain dispensing unit (2) mounted onto the inner liner
(1) comprising; a container (3) for storing the grain, a dispenser (4) pivotably attached
on a lower portion of the container (3), wherein the dispenser (4) is pressed by means
of force applied by a user to pivot between an open position allowing the grain to
flow under the influence of gravity and a closed position inhibiting flow of the grain,
a chute (5) provided under the container (3) configured to pivot outwards to transmit
the grain in the open position and to pivot back underneath the container (3) to inhibit
the flow of grain in the closed position.
[0021] The present invention further relates to a cooling appliance comprising a locking
mechanism (6) blocking the movement of the chute (5). The container (3) is used as
a volume to store granular foodstuff such as the grain and legumes. The dispenser
(4) is pivotably attached on a lower portion of the container (3). The dispenser (4)
pivots between the closed position and the open position and as the name suggests,
during the open position, the grain and legumes are free to flow from the container
(3) towards the chute (5) provided on the dispenser (4). Likewise, during the closed
position, the grain and legumes are prevented to flow through the dispenser (4) via
the chute (5). The lower surface of the container (3) is in conical shape to facilitate
the flow of the grain and legumes. The lower most portion of the said conical structure
which is an opening for allowing flow of grain is covered by the chute (5) in the
closed position. As the dispenser (4) is pressed by means of force applied by a user,
the chute (5) moves away from the lower most portion of the said conical structure
thus forming a clearance for the grain to flow. The structure of the container (3)
and the chute (5) is formed such that the weight of the grain stored inside the container
(3) is not sufficient to force the dispenser (4) to the open position. The grain dispensing
unit (2) is removably attached onto the inner liner (1). The user may easily remove
the grain dispensing unit 2) from the inner liner (1). The chute (5) is provided under
the container (3) and is configured to pivot outwards to transmit the grain or legumes
stored inside the container (3) as the user presses the dispenser (4). A locking mechanism
(8) is provided under the container (3) and behind the chute (5). The locking mechanism
(8) allows or blocks the movement of the chute (5). By means of the locking mechanism
(8), the users can lock the chute (5) which in turn eliminates the accidental activation
of the chute (5) even if the user pushes the dispenser (4). Another advantageous effect
provided by means of the locking mechanism (8) is that the locking mechanism (8) only
locks the chute (5). Thus, the user may push the dispenser (5) towards the open position
without damaging any parts of the locking mechanism (8), chute (5) or the dispenser
(3).
[0022] The present invention further relates to a cooling appliance wherein the locking
mechanism (6) comprises a lug (7) pivotable between a first position during which
the lug (7) abuts against and chute (5), locking the movement of the chute (5), and
a second position during which the lug (7) moves away from the chute (5), freeing
the movement of the chute (5). The locking mechanism (6) comprises the lug (7) wherein
the lug (7) is pivotable between said positions. During the position the lug (7) abuts
against and chute (5) preventing the pivot movement of the chute (5) if the user presses
the dispenser (4). In the case, the user wants to use the grain dispensing unit (2)
to obtain the grain or legumes stored therein, the user pivots the lug (7) towards
the second position. During the second position, the lug (7) does not contact the
chute (5) and the chute (5) is free to pivot outwards if the dispenser (4) is pressed
by means of force applied by the user. An advantageous effect provided by means of
the lug (7) is that the user may easily pivot it between the said positions, locking
and freeing the pivot movement of the chute (5).
[0023] The present invention further relates to a cooling appliance wherein the locking
mechanism (6) comprises a grip portion (8) facilitating the movement of the locking
mechanism (6). The locking mechanism (6) comprises a grip portion (8), provided on
the lug (7), which facilitating the movement of the locking mechanism (6).
[0024] The present invention further relates to a cooling appliance wherein the locking
mechanism (6) comprises a slot (9) into which the lug (7) is seated in the first position.
As the user pivots the lug (7) towards the first position, the lug (7) becomes seated
inside the slot (9) provided as a part of the locking mechanism (8). As a result,
the lug (7) is rigidly fixed, eliminating the possibility of accidental pivot of the
chute (5).
[0025] The present invention further relates to a cooling appliance wherein the locking
mechanism (6) comprises a protrusion (10) onto which the lug (7) is seated in the
second position, stabilizing the locking mechanism (6) in the second position. By
means of the protrusion (10), the lug (7) is rigidly fixed in the second position,
eliminating the possibility of the dispenser (4) hitting the lug (7) as the user presses
the dispenser (4) in order to receive the grain or legumes stored inside the container
(3).
[0026] The present invention further relates to a cooling appliance wherein the dispenser
(4) is configured to be freely pivotable irrespective of the position of the locking
mechanism (6). The dispenser (4) is free to pivot between the open position and the
closed position. By means of the free movement of the dispenser (4), the user may
force the dispenser (4) towards the open position even if the locking mechanism (8)
is in locked position. As a result, accidental breakage of the parts of the grain
dispensing unit (2) is prevented.
[0027] The present invention further relates to a cooling appliance wherein the dispenser
(4) prevents access to the locking mechanism (6) in the open position. The dispenser
(4), upon being pivoted towards the open position, almost completely covers the locking
mechanism (6) from outside. In such case and if the locking mechanism (6) is in the
second position, the grain or legumes freely flows through the chute (5). In the other
case, wherein the dispenser (4) is pivoted towards the open position and the locking
mechanism (6) is in the first position, grain or legumes are blocked from flowing
through the chute (5). By means of the dispenser (4) preventing access to the locking
mechanism (6) in the open position, the users, especially children, are prevented
to interfere with the locking mechanism (6), preventing accidental flow of the grain
or legumes even if the user tries to tamper with the locking mechanism (6).
[0028] The present invention further relates to a cooling appliance wherein the chute (5)
is attached to the container (3) by a hook (11) and a retainer (12) provided on the
chute (5) and the container (3) respectively. The retainer (12) is cylindrical shaped
and the hook (11) is attached to the retainer (12). The retainer (12) is placed inside
the hook (11).
[0029] The present invention further relates to a cooling appliance wherein the dispenser
(4) comprises a guide (13) guiding the pivot movement of the chute (5). The dispenser
(4) comprises a crescent shaped guide (13) guiding the pivot movement of the chute
(5).
[0030] The present invention further relates to a cooling appliance wherein the dispenser
(4) is biased towards the closed position by means of a helical spring.
[0031] In the cooling appliance (1) of the present invention, the users are provided with
a grain dispensing unit (2) having a locking mechanism (6), wherein the locking mechanism
(6) blocks only the movement of the chute (5) which helps eliminates the possibility
of accidental flow of grain or legumes should the user or a child activates the dispenser
(4).
[0032] Another advantageous effect provided by means of the present invention is that the
locking mechanism (6) is not connected to the dispenser (4) eliminating the possibility
of breakage of the parts of the locking mechanism (6) by the force applied by a user
to pivot the dispenser (4) towards the open position.
1. A cooling appliance comprising;
a body and a door having an inner liner (1),
a grain dispensing unit (2) mounted onto the inner liner (1) comprising;
a container (3) for storing the grain,
a dispenser (4) pivotably attached on a lower portion of the container (3),
wherein the dispenser (4) is pressed by means of force applied by a user to pivot
between an open position allowing the grain to flow under the influence of gravity
and a closed position inhibiting flow of the grain,
a chute (5) provided under the container (3) configured to pivot outwards to transmit
the grain in the open position and to pivot back underneath the container (3) to inhibit
the flow of grain in the closed position,
characterized by
a locking mechanism (6) blocking the movement of the chute (5).
2. A cooling appliance (1) according to claim 1, characterized in that the locking mechanism (6) comprises a lug (7) pivotable between a first position
during which the lug (7) abuts against and chute (5), locking the movement of the
chute (5), and a second position during which the lug (7) moves away from the chute
(5), freeing the movement of the chute (5).
3. A cooling appliance (1) according to claim 2, characterized in that the locking mechanism (6) comprises a grip portion (8) facilitating the movement
of the locking mechanism (6).
4. A cooling appliance (1) according to claims 2 or 3, characterized in that the locking mechanism (6) comprises a slot (9) into which the lug (7) is seated in
the first position.
5. A cooling appliance (1) according to claims 2 to 4, characterized in that the locking mechanism (6) comprises a protrusion (10) onto which the lug (7) is seated
in the second position, stabilizing the locking mechanism (6) in the second position.
6. A cooling appliance (1) according to any of preceeding claims, characterized in that the dispenser (4) is configured to be freely pivotable irrespective of the position
of the locking mechanism (6).
7. A cooling appliance (1) according to any of preceeding claims, characterized in that the dispenser (4) prevents access to the locking mechanism (6) in the open position.
8. A cooling appliance (1) according to any of preceeding claims, characterized in that the chute (5) is attached to the container (3) by a hook (11) and a retainer (12)
provided on the chute (5) and the container (3) respectively.
9. A cooling appliance (1) according to any of preceeding claims, characterized in that the dispenser (4) comprises a guide (13) guiding the pivot movement of the chute
(5).