FIELD OF THE INVENTION
[0001] The present invention relates to a furniture device comprising a fundament in connection
to the ground, a first section on the fundament, the first section comprising a first
surface parallel with a first plane, a second section on the fundament, the second
section comprising a second surface, wherein the second section is adapted to be pivoted
between a first orientation and a second orientation, the second surface being parallel
with the first plane in the first orientation and non-parallel with the first plane
in the second orientation, a pivoting member adapted to pivot the second section between
the first and the second orientation, the pivoting member comprising a pivot arm with
a first end and a second end, a pivoting mechanism adapted to act on the pivot arm
by means of an applied force, and a connection rod connected to the fundament and
to the second section, the connection rod being adapted to prevent the second section
from interaction with the first section.
PRIOR ART
[0002] A furniture device, such as a bed mattress, a seat cushion, or other similar devices,
is adapted to receive the weight or part of the weight of a being and distribute the
weight from the body of the being over a part of the surface of the device. The furniture
device comprises at least the first and the second section that are positioned close
to each other. The second section of the device is adapted to be pivoted by means
of the pivoting member to different orientation in relation to the first section.
In the first orientation, the furniture device is adapted to have the surface of the
first section parallel with the second section, wherein the first and the second section
together provide a large flat area that can be used for lying down. The second section
is adapted to be pivoted to an inclination in respect to the first section, wherein
the second section is non-parallel with the first section. In such non-parallel orientation,
the second section is used for supporting the back of the being, for example when
the being is in a sitting position.
[0003] Prior art furniture device normally comprises one continuous section, wherein a second
part of the section is pivoted while a first part of the section is static. Such arrangement
has the disadvantage that an upper side of the section is compressed while a lower
side of the section is being stretched out. Hence, the usable upper length of the
device is restricted when inclined in comparison to the non-inclined orientation.
The use of two separate sections, wherein the second section is pivotable without
interaction with the first section, provides the benefit that no compression occurs
between the first and the second section and thus the usable length of the device
is unaffected when pivoting the second section between the first and the second orientation.
[0004] Prior art pivoting member for pivoting furniture devices comprising a first and a
second section has the disadvantage that the possible angle of inclination between
the second section and the first section is limited. Moreover, prior art pivoting
members are extensive and thereby consume valuable space underneath the first and
the second sections. This space is often desired to be used as a storage compartment.
Furthermore, prior art pivoting members require a sensor arrangement to avoid a person
or other objects from being pinched between the second section and the fundament during
reorienting the second section towards the fundament.
[0005] EP0845231 A2 discloses a furniture device that comprises a first and a second section, wherein
the second section is adapted to be pivoted by means of a pivoting member. The pivoting
member comprises a pivot arm and a connection rod. The pivot arm is adapted to pivot
the second section by means of the length of the pivot arm being telescopically adjustable.
A problem with the device is that the pivoting member can only pivot the second section
to a limited inclination in respect to the first section. Another problem with the
device is that the telescopic arrangement of the pivot arm requires a hydraulic or
pneumatic arrangement, which is expensive and can result in leakage of hydraulic oil.
Moreover, such arrangement requires a sufficient large force to press back the second
section from the second orientation to the first orientation. Alternatively, the telescopic
pivot arm is provided with a hydraulic or pneumatic arrangement in each direction
of the movement between the first and the second orientation. Such arrangement, however,
increase the cost of the furniture device. Another disadvantage is that the pivoting
member requires valuable space underneath the second section. Furthermore, a person
or other objects may be pinched between the second section and the fundament during
reorienting the second section towards the fundament.
OBJECTS AND SUMMARY OF THE INVENTION
[0006] The object of the present invention is an improved furniture device that is adapted
to pivot the second section in relation to the first section without the disadvantages
of prior art. This objective is achieved by a furniture device as defined by claim
1. The furniture device is
characterized in that the pivoting mechanism is adapted to induce a displacement of the pivot arm away
from or towards the first section so that the second end of the pivot arm acts on
the second section with a supplied force directed away from or towards the first plane,
wherein the pivoting member further comprises a first support member fixed in relation
to the fundament, the first support member being adapted to guide an initial sequence
of the displacement of the pivot arm during pivoting the second section between the
first and the second orientation by means of supporting a first arm part of the pivot
arm at a position between the first end and the second end.
[0007] The pivot arm is adapted to be displaced so that the first arm part is physically
guided on the first support member, wherein the second end of the pivot arm is exerting
the supplied force on the second section. Thereby, the second section is pivotable
between the first orientation and the second orientation without the use of a telescopic
arm. Furthermore, the second section is pivoted by means of pivot arm that is rigid
or essentially rigid. The pivoting member may be arranged without extending underneath
the fundament.
[0008] According to one embodiment of the invention, the pivoting mechanism is adapted to
apply the applied force at the first end of the pivot arm, thereby inducing the supplied
force to act on the second section in a direction essentially perpendicular to the
second surface.
[0009] According to one embodiment of the invention, in the initial sequence of the displacement
of the pivot arm, the first arm part of the pivot arm is adapted to be displaced on
the first support member so that a point of action between the first arm part and
the first support member is shifted between a first support position and a second
support position on the first arm part during pivoting the second section between
the first and the second orientation, wherein the first support position is closer
to the second end of the pivot arm than the second support position.
[0010] The shifting of the first arm part on the first support member is achieved by means
of continuous interaction between the first support member and the first arm part,
such as a gliding movement, a rolling displacement, etcetera. Thereby, the second
section is pivoted continuously.
[0011] According to one embodiment of the invention, the first arm part of the pivot arm
comprises a first convex surface adapted to be in contact with the first support member
during the initial sequence of the displacement of the pivot arm.
[0012] The first convex surface is the area of interaction between the first support member
and the first arm part. By means of the design of the first convex surface, the response
of a certain displacement of the pivot arm on the pivoting movement of the second
section is controlled during the initial sequence of the displacement of the pivot
arm.
[0013] According to one embodiment of the invention, the first support member comprises
a first rolling member adapted to roll on the first arm part of the pivot arm during
the initial sequence of the displacement of the pivot arm.
[0014] The first rolling member provides a rolling displacement of the first arm part on
the first support member, wherein the first arm part is displaced with low friction
on the first support member.
[0015] According to one embodiment of the invention, the second end of the pivot arm is
adapted to be displaced on a receiving surface of the second section during pivoting
the second section. The pivot arm acts on the second section by means of that the
second end of the pivot arm is displaced on the receiving surface of the second section.
[0016] According to one embodiment of the invention, the second end of the pivot arm comprises
a second rolling member adapted to roll on the receiving surface of the second section.
[0017] The second rolling member provides a rolling displacement of the second end of the
pivot arm on the receiving surface, wherein the second end is displaced with low friction
on the receiving surface.
[0018] According to one embodiment of the invention, the pivot arm comprises a second arm
part separated by an interspace from the first arm part of the pivot arm, the second
arm part being located closer to the first end of the pivot arm than the first arm
part, wherein the pivoting member comprises a second support member fixed in relation
to the fundament, the second support member is adapted to guide a subsequent sequence
of the displacement of the pivot arm during pivoting the second section between the
second orientation and a third orientation by means of supporting the second arm part,
wherein in the second orientation the second section is inclined at a first angle
with the first plane and in the third orientation the second section is inclined at
a second angle with the first plane, the second angle being higher than the first
angle.
[0019] The displacement of the second arm part on the second support member enables the
second section to be pivoted to higher angle in respect to the first plane than is
possible by using only the displacement of the first arm part on the first support
member.
[0020] According to one embodiment of the invention, in the subsequent sequence of the displacement
of the pivot arm, the second arm part of the pivot arm is adapted to be displaced
on the second support member so that a point of action between the second arm part
of the pivot arm and the second support member is shifted between a third support
position and a fourth support position on the second arm part of the pivot arm during
pivoting the second section between the second and the third orientation, wherein
the fourth support position is closer to the first end of the pivot arm than the third
support position.
[0021] The shifting of the second arm part on the second support member is achieved by means
of continuous interaction between the second support member and the second arm part,
such as a gliding movement, a rolling displacement, etcetera. Thereby, the second
section is pivoted continuously.
[0022] According to one embodiment of the invention, the second support member is located
closer to the first section than the first support member, wherein the second arm
part is located closer to the first end of the pivot arm than the first arm part.
[0023] According to one embodiment of the invention, the second arm part of the pivot arm
comprises a second convex surface adapted to be in contact with the second support
member during the subsequent sequence of the displacement of the pivot arm.
[0024] The second convex surface is the area of interaction between the second support member
and the second arm part. By means of the design of the second convex surface, the
response of a certain displacement of the pivot arm on the pivoting movement of the
second section is controlled during the subsequent sequence of the displacement of
the pivot arm.
[0025] According to one embodiment of the invention, the second support member comprises
a third rolling member adapted to roll on the second arm part of the pivot arm during
the subsequent sequence of the displacement of the pivot arm.
[0026] The third rolling member provides a rolling displacement of the second arm part on
the second support member, wherein the second arm part is displaced with low friction
on the second support member.
[0027] According to one embodiment of the invention, the pivot arm is during a final sequence
of the displacement of the pivot arm adapted to be rotated around the second support
member so that the second section is pivoted between the third orientation and a fourth
orientation, wherein the fourth orientation is inclined at a third angle with the
first plane, the third angle being higher than the second angle.
[0028] The response of a certain displacement of the pivot arm to the pivoting movement
of the second section is higher during the final sequence of the displacement compared
to at the initial sequence and the subsequent sequence of displacement of the pivot
arm.
[0029] The weight on the pivot arm from the second section is lower during the final sequence
of the displacement of the pivot arm compared to at the initial sequence and the subsequent
sequence of displacement of the pivot arm. Accordingly, the required applied force
and supplied force is lower for pivoting the second section a certain length at the
final sequence of the displacement compared to at the initial sequence and the subsequent
sequence of displacement of the pivot arm.
[0030] According to one embodiment of the invention, in the final sequence of the displacement
of the pivot arm, the pivot arm is adapted to be rotated around the second support
member with a centre of rotation at the intersection between the first arm part and
the second arm part.
[0031] According to one embodiment of the invention, the second section is connected to
a guide arm, the guide arm is adapted to guide a part of the second section located
close to the first section, wherein the guide arm is located closer to the first section
than the pivot arm.
[0032] According to one embodiment of the invention, the guide arm is adapted to engage
in and be guided by a guide member. The guide member has the function of guiding the
pivot arm and the guide arm during pivoting the second section.
[0033] According to one embodiment of the invention, the guide member is adapted to guide
the displacement of the first end of the pivot arm away from or towards the first
section during pivoting the second section.
[0034] According to one embodiment of the invention, at least a part of the weight of the
second section is resting freely on the second end of the pivot arm.
[0035] The second end of the pivot arm is displaced on the second section without attachment
between the second section and the second end of the pivot arm. In case a person or
an object is located between the second section and the fundament during reorienting
the second section towards the fundament, the person or the object may only be subjected
to the weight or a part of the weight from the second section. Thus, the person or
the object will not be subjected to the applied force from the pivot arm. Accordingly,
there is no risk that a person or an object is pinched between the second section
and the fundament during reorienting the second section towards the fundament.
[0036] According to one embodiment of the invention, the pivoting member is adapted to be
assembled at the location for the use of the furniture device. Thereby, the components
of the furniture device can be transported in separate package.
[0037] According to one embodiment of the invention, the components of the pivoting member
is adapted to be packed into one or more packages separated from the first and the
second section. Thereby, the furniture device may be transported in two or more separate
packages.
[0038] According to one embodiment of the invention, the furniture device comprises two
separated parallel pivoting members, wherein the stability of pivoting the second
section is improved. Preferably, each of pivoting members acts on two opposing side
parts of the second section. The pivot arms of the two pivoting member is adapted
to be displaced simultaneous at the same rate.
[0039] According to one embodiment of the invention, the pivoting mechanism comprises a
drive motor and at least one driving element connected to the drive motor, the driving
element engages the first end of the pivot arm. The drive motor acts on the driving
element so that the applied force is transmitted to the first end of the pivot arm,
wherein the first end of the pivot arm is displaced away from or towards the first
section.
[0040] According to one embodiment of the invention, the device comprises a control member
adapted to control the motor unit so that the displacement of the pivot arm away from
or towards the first section is adjustable, wherein the orientation of the second
section is adjustable to desired orientations.
BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The invention will now be explained more closely by the description of different
embodiments of the invention and with reference to the appended figures.
Fig. 1 shows an embodiment of a furniture device according to the invention in the
first orientation.
Fig. 2 shows the furniture device of Fig. 1 in the second orientation.
Fig. 3 shows the furniture device of Fig. 1 in the third orientation.
Fig. 4 shows the furniture device of Fig. 1 in the forth orientation.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS OF THE INVENTION
[0042] A furniture device 1 is now to be described with reference to Figures 1-4. The furniture
device 1 comprises a fundament 3, a first section 5 and a second section 9. The first
section 5 and the second section 9 are positioned on the fundament 3.
[0043] The first section 5 is in the embodiments enclosed stationary in relation to the
fundament 3. The first section 5 and the second section 9 are separated by a gap 13,
wherein the sections 5, 9 lack interaction. The sections 5, 9 are or comprises for
example bed mattresses, cushions or similar.
[0044] The first section 5 comprises a first surface 7. The second section 9 comprises a
second surface 11. The first surface 7 and the second surface 11 are adapted to receive
the weight of a being.
[0045] A first plane P1 is parallel with the first surface 7. The second section 9 is adapted
to be pivoted between a first, a second, a third and a forth orientation. In the first
orientation the second surface 11 is parallel with the first plane P1. As the second
section 9 is pivoted from the first orientation the second surface 11 becomes non-parallel
with the first plane P1.
[0046] The furniture device 1 further comprises a pivoting member 20 positioned between
the second section 9 and the fundament 3. The pivoting member 20 comprises a pivot
arm 22, a guide arm 54, a first support member 32, a second support member 34, a pivoting
mechanism 28 and a connection rod 30. In the presented embodiment the furniture device
1 has two separate pivoting members 20, seen in Fig. 2-4 and are arranged in parallel
to each other to act on a respective side of the second section 9.
[0047] The pivot arm 22 has a first end 24 and a second end 26. The first end 24 of the
pivot arm 22 is adapted to be guided by a guide member 56, such as guide rail, a guide
channel, etcetera, on the fundament 3. The second end 26 of the pivot arm 22 is directed
towards the second section 9 and is adapted to be displaced on a receiving surface
44 of the second section 9.
[0048] The second section 9 is resting freely on the second end 26 of the pivot arm 22.
Accordingly, there is no attachment between the second section 9 and the second end
26 of the pivot arm 22. The second section 9 may be lifted from the second end 26.
In case a person or an object is stuck between the second section 9 and the fundament
3, only the weight from the second section 9 will affect the person or the object.
[0049] The pivot arm 22 is a rigid arm or essentially rigid arm. The length and the shape
of the pivot arm 22 are essentially unchanged during pivoting the second section 9.
[0050] The pivoting mechanism 28 is adapted to displace the pivot arm 22 away from or towards
the first section 5 so that the second section 9 is pivoted. The pivoting mechanism
28 acts on the pivot arm 22 with an applied force resulting in that pivot arm 22 acts
on the second section 9 with a supplied force. Hence, in the act of pivoting the second
section 9, the entire pivot arm 22 is displaced away from or towards the first section
5.
[0051] The pivoting mechanism 28 comprises a drive motor 58, such as an electric motor,
a pneumatic motor, a hydraulic motor, etcetera, and a driving element 60, such as
a threaded rod 60, a roller chain, etcetera. Preferably, the driving element 60 is
a threaded rod connected to a threaded nut 62 attached to the first end 24 of the
pivot arm 22.
[0052] The driving element 60 thus engages the first end 24 of the pivot arm 22 and transmits
the applied force to the first end 24 of the pivot arm 22 so that the pivot arm 22
is displaced away from or towards the first section 5.
[0053] The connection rod 30 is provided between and connected to the fundament 3 and the
second section 9. During pivoting the second section 9, the connection rod 30 is adapted
to hold the second section 9 so that the gap 13 between the first section 5 and the
second section 9 is maintained. The connection rod 30 is adapted to push or pull the
second section during reorienting the second section.
[0054] The guide arm 54 is located closer to the first section 5 than the pivot arm 22.
The guide arm 54 is guided by the guide member 56. The guide arm 54 follows the displacement
of the pivot arm 22. The guide arm 54 is adapted to guide and hold a part of the second
section 9 that is located close to the gap 13.
[0055] The length between an end of the guide arm 54 and the attachment of the guide arm
54 to the second section 9 determines the distance between second section 9 and the
fundament 3 in the forth orientation.
[0056] The pivot arm 22 comprises a first arm part 23. The first arm part 23 comprises a
first convex surface 36 directed towards and supported on the first support member
32 during an initial sequence of displacement of the pivot arm 22. In an embodiment
the first convex surface 36 comprises a first groove adapted guide the first support
member 32 along the length of first arm part 23.
[0057] The first arm part 23 is adapted to be displaced continuously on the first support
member 32 during the initial sequence of displacement of the pivot arm 22, see Fig.
1 and 2.
[0058] The terms "initial sequence of displacement" refers to a first part of the reorientation
of the second section 9 between the first orientation and the second orientation.
[0059] During reorienting the second section 9 from the first orientation to the second
orientation, the pivot arm 22 is displaced away from the first section 5 so that the
second section 9 is at least partly pushed away from first section 5. The connection
rod 30 maintains the gap 13 by means of pushing the second section 9 towards the first
section 5. Vice versa, during reorienting the second section 9 from the second orientation
to the first orientation, the connection rod 30 is pulling the second section 9 away
from the first section.
[0060] The pivot arm 22 comprises a second arm part 50. The second arm part 50 comprises
a second convex surface 52 directed towards and supported on the second support member
34 during a subsequent sequence of displacement of the pivot arm 22. In an embodiment
the second convex surface 52 comprises a second groove adapted guide the second support
member 34 along the length of second arm part 50.
[0061] The second arm part 50 is adapted to be displaced continuously on the second support
member 34 during the subsequent sequence of displacement of the pivot arm 22, see
Fig. 2.
[0062] The terms "subsequent sequence of displacement" refers to a second part of the reorientation
of the second section 9 between the second orientation and the third orientation.
[0063] During reorienting the second section 9 from the second orientation to the third
orientation, the pivot arm 22 is displaced away from the first section 5 so that the
second section 9 is at least partly pushed away from first section 5. The connection
rod 30 maintains the gap 13 by means of pushing the second section 9 towards the first
section 5. Vice versa, during reorienting the second section 9 from the third orientation
to the second orientation, the connection rod 30 is pulling the second section 9 away
from the first section.
[0064] The first arm part 23 and the second arm part 50 are separated by an interspace 51.
The interspace 51 ends at an intersection 53 between the first arm part 23 and the
second arm part 50. The pivot arm 22 is adapted to be rotated around the second support
member 34 during a final sequence of displacement of the pivot arm 22, wherein the
second support member 34 supports the pivot arm 22 at the intersection 53, see Fig.
3 and 4.
[0065] The terms "final sequence of displacement" refers to a third part of the reorientation
of the second section 9 between the third orientation and the forth orientation.
[0066] During reorienting the second section 9 from the third orientation to the forth orientation,
the pivot arm 22 is rotated so that the second section 9 is at least partly pushed
towards the first section 5. The connection rod 30 maintains the gap 13 by means of
pulling the second section 9 away from the first section 5. Vice versa, during reorienting
the second section 9 from the forth orientation to the third orientation, the connection
rod 30 is pushing the second section 9 towards the first section.
[0067] The first support member 32 is attached to the fundament 3 at a fixed distance in
relation to the fundament 3. The first support member 32 comprises a first rolling
member 38, such as a cylindrical roll, a spherical roll or similar. The first rolling
member 38 facilitates the displacement of the first arm part 23 on the first support
member 32.
[0068] The second end 26 of the pivot arm 22 comprises a second rolling member 40, such
as a cylindrical roll, a spherical roll or similar. The second rolling member 40 facilitates
the displacement of the second end 26 of the pivot arm 22 on the receiving surface
44 of the second section 9.
[0069] The second support member 34 is attached to the fundament 3 at a fixed distance in
relation to the fundament 3. The second support member 34 comprises a third rolling
member 42, such as a cylindrical roll, a spherical roll or similar. The third rolling
member 42 facilitates the displacement of the second arm part 50 on the second support
member 34.
[0070] Fig. 1 shows a longitudinal cross section of the furniture device 1. The furniture
device 1 is positioned in the first orientation, wherein the first surface 7 is parallel
with the second surface 11. The first arm part 23 is in a first support position on
the first support member 32. The second arm part 50 lacks contact with the second
support member 34.
[0071] Fig. 2 shows the furniture device 1 positioned in the second orientation. The second
surface 11 is inclined with a first angle ϕ1 with the first plane P1. The first arm
part 23 is in a second support position on the first support member 32. The second
arm part 50 is in a third support position on the second support member 34.
[0072] During pivoting the second section 9 between the first and the second orientation
the first convex surface 36 of the first arm part 23 rolls on the first rolling member
38 of first support member 32. Thereby, the position of the first arm part 23 is continuously
shifted between the first support position and the second support position.
[0073] Starting from the first orientation in Fig. 1, as the pivot arm 22 is displaced away
from the first section 5 the first support member 32 are continuously shifted from
the first support position along the length of the first arm part 23 to the second
support position, wherein the second end 26 of the pivot arm 22 is guided towards
the receiving surface 44 of the second section 9. Upon reaching the second orientation
shown in Fig. 2, the second arm part 50 gets in contact with the second support member
34 in the third support position.
[0074] During the initial sequence of displacement of the pivot arm 22 the second end 26
of the pivot arm 22 is guided towards the receiving surface 44, wherein the second
end 26 is displaced by means of the second rolling member 40 on the receiving surface
44 of the second section 9 in a direction away from the first section 5.
[0075] Fig. 3 shows the furniture device 1 positioned in the third orientation. The second
surface 11 is inclined at a second angle ϕ2 with the first plane P1, wherein the second
angle ϕ2 is higher than the first angle ϕ1. The first arm part 23 lacks contact with
the first support member 32. The second support member 34 is at the intersection 53
between the first arm part 23 and the second arm part 50.
[0076] During pivoting the second section 9 between the second and the third orientation
the second convex surface 52 of the second arm part 50 rolls on the third rolling
member 42 of second support member 34. Thereby, the position of the second arm part
50 is continuously shifted between the third support position and the forth support
position.
[0077] Starting from the second orientation in Fig. 2, as the pivot arm 22 is displaced
away from the first section 5 the first arm part 23 is guided away from the first
support member 32, wherein the contact between the first arm part 23 and the first
support member 32 ceases. The second convex surface 52 of the second arm part 50 is
continuously shifted on the second support member 34, wherein the second end 26 of
the pivot arm 22 is guided towards the receiving surface 44 of the second section
9. Thus, the second support member 34 is shifted into the interspace 51 towards the
intersection 53. Upon reaching the third orientation shown in Fig. 3, the second support
member 34 gets in contact with the intersection 53.
[0078] During the subsequent sequence of displacement of the pivot arm 22 the second end
26 of the pivot arm 22 is guided towards the receiving surface 44, wherein the second
end 26 is displaced by means of the second rolling member 40 on the receiving surface
44 of the second section 9 in a direction away from the first section 5.
[0079] Fig. 4 shows the furniture device 1 positioned in the forth orientation. The second
surface 11 is inclined at a third angle ϕ3 with the first plane P1, wherein the third
angle ϕ3 is higher than the second angle ϕ2. In the shown embodiment the third angle
ϕ3 is perpendicular with the first plane P1.
[0080] During pivoting the second section 9 between the third and the forth orientation
the second support member 34 is maintained at the intersection 53, wherein the pivot
arm 22 is rotated around the second support member 34. The second support member 34
acts as a centre of rotation during rotating the pivot arm 22.
[0081] Starting from the third orientation in Fig. 3, as the pivot arm 22 is displaced away
from the first section 5 the pivot arm 22 is rotated around the second support member
34, wherein the second end 26 of the pivot arm 22 is guided towards the receiving
surface 44 of the second section 9. The rotation of the pivot arm 22 continues until
reaching the forth orientation shown in Fig. 4,
[0082] During the final sequence of displacement of the pivot arm 22 the second end 26 of
the pivot arm 22 is guided towards the receiving surface 44, wherein the second end
26 is displaced by means of the second rolling member 40 on the receiving surface
44 of the second section 9 in a direction towards from the first section 5.
[0083] The pivot arm 22, the guide arm 54, the first support member 32 and the second support
member 34, which may comprise steel, aluminum, etcetera, are rigid, wherein they have
sufficient strength to withstand the load of the second section 9 and the being at
a stationary position and during pivoting the second section 9.
[0084] The present invention is not limited to the embodiments disclosed but may be varied
and modified within the scope of the following claims. For example the pivot arm 22
may be displaced by means of manual power from the being. The furniture device 1 may
comprise one, two or more pivoting members 20. The furniture device 1 may be pivoted
so that the third angle ϕ3 is higher than 90 degrees with the first plane P1.
1. A furniture device (1) comprising:
- a fundament (3) in connection to the ground,
- a first section (5) on the fundament (3), the first section (5) comprising a first
surface (7) parallel with a first plane (P1),
- a second section (9) on the fundament (3), the second section (9) comprising a second
surface (11), wherein the second section (9) is adapted to be pivoted between a first
orientation and a second orientation, the second surface (11) being parallel with
the first plane (P1) in the first orientation and non-parallel with the first plane
(P1) in the second orientation,
- a pivoting member (20) adapted to pivot the second section (9) between the first
and the second orientation, the pivoting member (20) comprising a pivot arm (22) with
a first end (24) and a second end (26), a pivoting mechanism (28) adapted to act on
the pivot arm (22) by means of an applied force, and a connection rod (30) connected
to the fundament (3) and to the second section (9), the connection rod (30) being
adapted to prevent the second section (9) from interaction with the first section
(5), characterized in that the pivoting mechanism (28) is adapted to induce a displacement of the pivot arm
(22) away from or towards the first section (5) so that the second end (26) of the
pivot arm (22) acts on the second section (9) with a supplied force directed away
from or towards the first plane (P1), wherein the pivoting member (20) further comprises:
- a first support member (32) fixed in relation to the fundament (3), the first support
member (32) being adapted to guide an initial sequence of the displacement of the
pivot arm (22) during pivoting the second section (9) between the first and the second
orientation by means of supporting a first arm part (23) of the pivot arm (22) at
a position between the first end (24) and the second end (26).
2. A furniture device (1) according to claim 1, characterized in that the pivoting mechanism (28) is adapted to apply the applied force at the first end
(24) of the pivot arm (22), thereby inducing the supplied force to act on the second
section (9) in a direction essentially perpendicular to the second surface (11).
3. A furniture device (1) according to any one of claim 1 and 2, characterized in that in the initial sequence of the displacement of the pivot arm (22), the first arm
part (23) of the pivot arm (22) is adapted to be displaced on the first support member
(32) so that a point of action between the first arm part (23) and the first support
member (32) is shifted between a first support position and a second support position
on the first arm part (23) during pivoting the second section (9) between the first
and the second orientation, wherein the first support position is closer to the second
end (26) of the pivot arm (22) than the second support position.
4. A furniture device (1) according to any one of the preceding claims, characterized in that the first arm part (23) of the pivot arm (22) comprises a first convex surface (36)
adapted to be in contact with the first support member (32) during the initial sequence
of the displacement of the pivot arm (22).
5. A furniture device (1) according to any one of the preceding claims, characterized in that the first support member (32) comprises a first rolling member (38) adapted to roll
on the first arm part (23) of the pivot arm (22) during the initial sequence of the
displacement of the pivot arm (22).
6. A furniture device (1) according to any one of the preceding claims, characterized in that the second end (26) of the pivot arm (22) is adapted to be displaced on a receiving
surface (44) of the second section (9) during pivoting the second section (9).
7. A furniture device (1) according to claim 6, characterized in that the second end (26) of the pivot arm (22) comprises a second rolling member (40)
adapted to roll on the receiving surface (44) of the second section (9).
8. A furniture device (1) according to any one of the preceding claims, characterized in that the pivot arm (22) comprises a second arm part (50) separated by an interspace (51)
from the first arm part (23) of the pivot arm (22), the second arm part (50) being
located closer to the first end (24) of the pivot arm (22) than the first arm part
(23), wherein the pivoting member (20) comprises a second support member (34) fixed
in relation to the fundament (3), the second support member (34) is adapted to guide
a subsequent sequence of the displacement of the pivot arm (22) during pivoting the
second section (9) between the second orientation and a third orientation by means
of supporting the second arm part (50), wherein in the second orientation the second
section (9) is inclined at a first angle ϕ1 with the first plane (P1) and in the third
orientation the second section (9) is inclined at a second angle ϕ2 with the first
plane (P1), the second angle ϕ2 being higher than the first angle ϕ1.
9. A furniture device (1) according to claim 8, characterized in that in the subsequent sequence of the displacement of the pivot arm (22), the second
arm part (50) of the pivot arm (22) is adapted to be displaced on the second support
member (34) so that a point of action between the second arm part (50) of the pivot
arm (22) and the second support member (34) is shifted between a third support position
and a fourth support position on the second arm part (50) of the pivot arm (22) during
pivoting the second section (9) between the second and the third orientation, wherein
the fourth support position is closer to the first end (24) of the pivot arm (22)
than the third support position.
10. A furniture device (1) according to claim 8-9, characterized in that the second support member (34) is located closer to the first section (5) than the
first support member (32), wherein the second arm part (50) is located closer to the
first end (24) of the pivot arm (22) than the first arm part (23).
11. A furniture device (1) according to claim 8-10, characterized in that the second arm part (50) of the pivot arm (22) comprises a second convex surface
(52) adapted to be in contact with the second support member (34) during the subsequent
sequence of the displacement of the pivot arm (22).
12. A furniture device (1) according to claim 8-11, characterized in that the second support member (34) comprises a third rolling member (42) adapted to roll
on the second arm part (50) of the pivot arm (22) during the subsequent sequence of
the displacement of the pivot arm (22).
13. A furniture device (1) according to claim 8-12, characterized in that the pivot arm (22) is during a final sequence of the displacement of the pivot arm
(22) adapted to be rotated around the second support member (34) so that the second
section (9) is pivoted between the third orientation and a fourth orientation, wherein
the fourth orientation is inclined at a third angle ϕ3 with the first plane (P1),
the third angle ϕ3 being higher than the second angle ϕ2.
14. A furniture device (1) according to claim 13, characterized in that in the final sequence of the displacement of the pivot arm (22), the pivot arm (22)
is adapted to be rotated around the second support member (34) with a centre of rotation
at the intersection (53) between the first arm part (23) and the second arm part (50).
15. A furniture device (1) according to any one of the preceding claims, characterized in that the second section (9) is connected to a guide arm (54), the guide arm (54) is adapted
to guide a part of the second section (9) located close to the first section (5),
wherein the guide arm (54) is located closer to the first section (5) than the pivot
arm (22).
16. A furniture device (1) according to claim 16, characterized in that the guide arm (54) is adapted to engage in and be guided by a guide member (56).