[0001] The present invention relates to a refrigerator comprising a door with adjustable
opening direction as per user needs.
[0002] Doors of refrigerators are mounted by the service personnel so as to open to right
or left in the vertical axis of the body depending on the suitability of the installation
area of the refrigerator. When the user wants to change the opening direction of the
door according to his/her needs, a service personnel is called to mount a different
hinge. Therefore, the user cannot change the opening direction of the door without
the help of service personnel in a practical and safe manner.
[0003] In the state of the art European Patent Document No.
EP0807740, devices such as refrigerator are disclosed, comprising a door having an additional
mechanism which can shift between two positions so as to open to right or left.
[0004] In the state of the art United States Patent Document No.
US3889419, a refrigerator is disclosed, comprising a door which has two handles and which can
be opened both to right and left by means of the movement of the upper hinges.
[0005] The aim of the present invention is the realization of a refrigerator comprising
a safe door wherein the opening direction thereof can be changed in a practical manner
without the need for a service personnel and the door is prevented from being completely
separated from the body while changing the opening direction.
[0006] The refrigerator of the present invention comprises two handles which are provided
on the door.
[0007] The refrigerator of the present invention comprises a first movement mechanism, a
second movement mechanism and a transfer shaft which is disposed between the two movement
mechanisms.
[0008] When the first handle and the second handle are separately actuated, the first and
second movement mechanisms move in opposite directions and form a rotational axis
and a free axis. For example, when the first handle is pushed, the first movement
mechanism becomes the free axis and the hinges are released from the housings thereof.
Moreover, by means of the first movement mechanism actuating the transfer shaft, the
second movement mechanism moves in the opposite direction with respect to the first
movement mechanism and forms the rotational axis such that the hinge is released from
the housings thereof.
[0009] In an embodiment of the present invention, the movements of the first movement mechanism
and the second movement mechanism both comprising an upper shaft and a lower shaft
are provided by a gear system.
[0010] In another embodiment of the present invention, the first and second movement mechanisms
comprise pipes which can telescopically move one within the other. Said telescopic
structures start to move upon the actuation of the first handle and the second handle.
[0011] In an embodiment of the present invention, when the first handle and the second handle
are pushed at the same time, the transfer shaft pushes the first movement mechanism
and the second mechanism at the same time so as to prevent movement, and thus the
door is prevented from being completely released from the hinges.
[0012] By means of the present invention, a refrigerator is realized, comprising a door
having movement mechanisms which can open to both sides.
[0013] The model embodiments related to the refrigerator realized in order to attain the
aim of the present invention are shown in the attached figures, where:
Figure 1 - is the perspective view of the refrigerator in an embodiment of the present invention.
Figure 2 - is the exploded view of the door, the first and second movement mechanisms and the
transfer shaft of the refrigerator in an embodiment of the present invention.
Figure 3 - is the exploded view of the first movement mechanism, the second movement mechanism
and the transfer shaft of the refrigerator in an embodiment of the present invention.
Figure 4 - is the perspective view of the operation of the first movement mechanism and the
second movement mechanism when the first handle is actuated in the refrigerator in
an embodiment of the present invention.
Figure 5 - the detailed view of regions A, B and C in Figure 4.
[0014] The elements illustrated in the figures are numbered as follows:
- 1. Refrigerator
- 2. Body
- 3. Door
- 4. First handle
- 5. Second handle
- 6. Spring
- 7. First movement mechanism
- 8. Second movement mechanism
- 9. Upper shaft
- 10. Lower shaft
- 11. Transfer shaft
- 12. Connection end
- 13. Hinge
- 14. Protrusion
- 15. Pushing member
[0015] The refrigerator (1) comprises a body (2); a door (3) providing access into the body
(2); a hinge (13) which enables the door (3) to be connected to the body (2); a first
handle (4) which actuates a first position where the door (3) opens by pivoting around
the vertical axis of the body (2); and a second handle (5) which actuates a second
position where the door (3) opens in another direction by pivoting around the vertical
axis of the body (2).
[0016] The refrigerator (1) of the present invention comprises
- a first movement mechanism (7) which becomes free for opening the door (3) upon the
actuation of the first handle (4),
- a second movement mechanism (8) which becomes free for opening the door (3) in another
direction upon the actuation of the second handle (5), and
- a transfer shaft (11) which is disposed between the first movement mechanism (7) and
the second movement mechanism (8) and which transfers the movements of the first movement
mechanism (7) and the second movement mechanism (8) to each other.
[0017] In the refrigerator (1) of the present invention, at first, the first movement mechanism
(7) and the second movement mechanism (8) are locked in the hinge (13) housings. When
the first handle (4) is pressed, the first movement mechanism (7) is separated and
released from the upper and lower hinge (13) housings. While becoming free, the first
movement mechanism (7) pushes the transfer shaft (11) towards the second movement
mechanism (8). Said movement of the transfer shaft (11) towards the second movement
mechanism (8) provides that the second movement mechanism (8) moves out of the hinge
(13) housings and thus, forms a rotation axis in the upper and lower hinge (13) housings
where the second movement mechanism (8) is placed in an immovable manner at first.
When the second handle (5) is pressed to open the door (3) in the second position,
the second movement mechanism (8) moves inwards so as to be released from the upper
and lower hinge (13) housings. With said movement of the second movement mechanism
(8), the transfer shaft (11) is pushed towards the first movement mechanism (7). The
transfer shaft (11) contacts the first movement mechanism (7) and provides that the
first movement mechanism (7) moves out of the hinge (13) housings and thus, forms
a rotation axis in the upper and lower hinge (13) housings where the first movement
mechanism (7) is placed in an immovable manner at first, and thus the door (3) is
opened in the second position. When the user presses the first handle (4) and the
second handle (5) at the same time, the transfer shaft (11) is pushed by both the
first movement mechanism (7) and the second movement mechanism (8) at the same time.
Thus, the first movement mechanism (7) and the second movement mechanism (8) remain
locked in the hinge (13) housings, and the door (3) is prevented from being separated
from the body (2).
[0018] In an embodiment of the present invention, the refrigerator (1) comprises the first
movement mechanism (7) which is separated from the hinges (13) where the same is disposed
and becomes free in the first position the door (3) opens when the first handle (4)
is pressed and the second movement mechanism (8) which moves so as to form a rotational
axis in the hinges (13) where the same is disposed in an immovable manner at first,
and the second movement mechanism (8) which is separated from the hinges (13) where
the same is disposed and becomes free in the second position the door (3) opens when
the second handle (5) is pressed and the first movement mechanism (7) which moves
so as to form a rotational axis in the hinges (13) where the same is disposed in an
immovable manner at first. Thus, the first movement mechanism (7) and the second movement
mechanism (8) operate in an opposite manner, and the door (3) can be safely opened/closed
in two directions.
[0019] In an embodiment of the present invention, the refrigerator (1) comprises the first
movement mechanism (7) and the second movement mechanism (8) each having an upper
shaft (9), a lower shaft (10) and a spring (6) connecting the upper shaft (9) and
the lower shaft (10) to each other and transferring the movement of the first handle
(4) and the second handle (5) to the upper shaft (9) and the lower shaft (10). Thus,
the upper shaft (9) and the lower shaft (10) can move towards each other or in opposite
directions in the first position and the second position.
[0020] In an embodiment of the present invention, the refrigerator (1) comprises the first
movement mechanism (7) and the second movement mechanism (8) each having a pushing
member (15) which is disposed at the end of the upper shaft (9) in contact with the
transfer shaft (11) and which transfers the movement of the first movement mechanism
(7) or the second movement mechanism (8) to the transfer shaft (11). The pushing member
(15) actuates the transfer shaft (11) in both positions, and provides the reversible
movement between the first movement mechanism (7) and the second movement mechanism
(8).
[0021] In an embodiment of the present invention, the refrigerator (1) comprises a protrusion
(14) which is provided at both ends of the transfer shaft (11) and which contacts
the pushing member (15) so as to provide the movement of the transfer shaft (11) in
the horizontal axis of the door (3). By means of said protrusion (14), the transfer
shaft (11) moves with the force of the first movement mechanism (7) and the second
movement mechanism (8).
[0022] In an embodiment of the present invention, the refrigerator (1) comprises the protrusion
(14) which is provided at both ends of the transfer shaft (11) in an angled form so
as to be vertically symmetrical to each other with respect to the center of the transfer
shaft (11). By means of said symmetrical structure, the first movement mechanism (7)
and the second movement mechanism (8) move in opposite directions, and when both handles
(4, 5) are pressed at the same time, the first movement mechanism (7) and the second
movement mechanism (8) are locked.
[0023] In an embodiment of the present invention, the refrigerator (1) comprises the first
movement mechanism (7) and the second movement mechanism (8) each having a disc-shaped
pushing member (15) which can move in an angled manner by squeezing the protrusion
(14) on the transfer shaft (11).
[0024] In an embodiment of the present invention, the refrigerator (1) comprises a connection
end (12) which has an inclined surface, which is provided at the parts of the upper
shaft (9) and the lower shaft (10) in contact with the spring (6) and which enables
the spring (6) to be easily compressed. By means of the inclined structure on the
connection end (12), especially the movement of the lower shaft (10) in the downwards
direction is facilitated.
[0025] By means of the present invention, a refrigerator (1) is realized, comprising a door
(3) which can be safely opened in both directions without being separated from the
body (2) and without the need for service personnel.
1. A refrigerator (1)
comprising a body (2); a door (3) providing access into the body (2); a hinge (13) which enables
the door (3) to be connected to the body (2); a first handle (4) which actuates a
first position where the door (3) opens by pivoting around the vertical axis of the
body (2); and a second handle (5) which actuates a second position where the door
(3) opens in another direction by pivoting around the vertical axis of the body (2),
characterized by
- a first movement mechanism (7) which becomes free for opening the door (3) upon
the actuation of the first handle (4),
- a second movement mechanism (8) which becomes free for opening the door (3) in another
direction upon the actuation of the second handle (5), and
- a transfer shaft (11) which is disposed between the first movement mechanism (7)
and the second movement mechanism (8) and which transfers the movements of the first
movement mechanism (7) and the second movement mechanism (8) to each other.
2. A refrigerator (1) as in Claim 1, characterized by the first movement mechanism (7) which is separated from the hinges (13) where the
same is disposed and becomes free in the first position the door (3) opens when the
first handle (4) is pressed and the second movement mechanism (8) which moves so as
to form a rotational axis in the hinges (13) where the same is disposed in an immovable
manner at first, and the second movement mechanism (8) which is separated from the
hinges (13) where the same is disposed and becomes free in the second position the
door (3) opens when the second handle (5) is pressed and the first movement mechanism
(7) which moves so as to form a rotational axis in the hinges (13) where the same
is disposed in an immovable manner at first.
3. A refrigerator (1) as in Claim 1 or 2, characterized by the first movement mechanism (7) and the second movement mechanism (8) each having
an upper shaft (9), a lower shaft (10) and a spring (6) connecting the upper shaft
(9) and the lower shaft (10) to each other and transferring the movement of the first
handle (4) and the second handle (5) to the upper shaft (9) and the lower shaft (10).
4. A refrigerator (1) as in any one of the above claims, characterized by the first movement mechanism (7) and the second movement mechanism (8) each having
a pushing member (15) which is disposed at the end of the upper shaft (9) in contact
with the transfer shaft (11) and which transfers the movement of the first movement
mechanism (7) or the second movement mechanism (8) to the transfer shaft (11).
5. A refrigerator (1) as in any one of the above claims, characterized by a protrusion (14) which is provided at both ends of the transfer shaft (11) and which
contacts the pushing member (15) so as to provide the movement of the transfer shaft
(11) in the horizontal axis of the door (3).
6. A refrigerator (1) as in Claim 5, characterized by the protrusion (14) which is provided at both ends of the transfer shaft (11) in
an angled form so as to be vertically symmetrical to each other with respect to the
center of the transfer shaft (11).
7. A refrigerator (1) as in any one of the Claims 4 to 6, characterized by the first movement mechanism (7) and the second movement mechanism (8) each having
a disc-shaped pushing member (15) which can move in an angled manner by squeezing
the protrusion (14) on the transfer shaft (11).
8. A refrigerator (1) as in any one of the Claims 3 to 7, characterized by a connection end (12) which has an inclined surface, which is provided at the parts
of the upper shaft (9) and the lower shaft (10) in contact with the spring (6) and
which enables the spring (6) to be easily compressed.