Field of the invention
[0001] The solution to be presented relates to a panel for a panel system. The solution
to be presented also relates to a panel system in which the panel is applied.
Background of the invention
[0002] Various panel systems may be placed in connection with a building, for example in
connection with a balcony or a terrace of the building. In many cases, the panel system
comprises several panels made of glass or a similar material and placed preferably
one after the other. Panel systems may also be installed inside a building, for example
as walls.
[0003] The panel system typically comprises an upper profile and a lower profile which are
used as guide tracks to receive one or more hinge members and/or guide members, to
which the panel is mounted or attached. The hinge member or guide member is either
stationary or movable with the panel along the upper or lower profile. The panel may
be movable along the guide tracks by means of said hinge member or guide members.
It is typically moved manually.
[0004] The upper and lower profiles are typically horizontal and fastened to
e.
g. the structures of the building. The lower profile may be placed on the floor level
or higher than that,
e.
g. on top of a railing. The panel can be opened and closed by applying one or more
hinge members, by which the panel is pivoted about a vertical rotation axis. Said
openable panel may further comprise one or more guide members, which keep the panel
closed and which are allowed to come out of the upper or lower profile to make it
possible to open the panel. The upper or lower profile may comprise an opening, via
which the guide member passes, or the guide member can be lifted off
e.g. the lower profile.
[0005] The hinge members may comprise a locking element, by means of which the panel is
locked to the hinge member of the adjacent panel, the upper profile or the lower profile,
when the panels are in the open position and next to each other. Two or more panels
may be opened and placed against each other in a bundle, whereby a free opening is
formed in the panel system, for example for ventilation or passage.
[0006] The lower profile may also be embedded in a substantially horizontal surface, floor,
support, plane, or the like in such a way that the hinge member and/or guide member
placed in the lower profile is placed lower than the level of the surface. In this
case, the guide member in the openable panel has to be lifted up, or there is no guide
member in said panel. Thus, for opening the panel, it is also necessary to open the
guide member, or in the latter case the panel is unstable because of the missing guide
member.
[0007] A panel system having a panel with a supporting member according to the preamble
of claim 1 is disclosed in
EP-1149222-A1. Another panel system and a panel with supporting members and locking arrangements
is disclosed in
WO-2011/135131-A1. Yet another panel system, for example moveable partitions, with supporting members
at an edge of a panel is disclosed in
US-3654732-A.
Brief summary of the invention
[0008] The panel for a panel system according to the solution is presented in claim 1. The
panel system in which the panel according to the solution is applied is presented
in claim 6. Other claims present examples of the solution.
[0009] The presented solution can be applied in the panel systems presented above. The panel
system is installable in a building, for example in connection with a balcony, a terrace,
a shelter, or a roof. The panel system can also be placed in connection with a terrace,
a shelter, or a roof separate from a building, for example as wall structures for
a roof structure. In an example, the system comprises several panels made of glass
or a similar material that is particularly transparent.
[0010] In the presented solution, the opening in the lower profile, and/or the guide member
provided in the panel and passing through the opening, are redundant. At the same
time, this enables the embedding of the lower profile.
[0011] The panel with the supporting member according to the presented solution makes it
possible to support one corner of the glass panel, particularly one lower corner of
the same, without applying a guide member placed in the lower profile. In particular,
it is the lower corner adjacent to the vertical edge which is moved laterally away
from the lower profile when the panel is opened.
[0012] By means of the supporting member, the panel which is substantially rectangular can
be supported at its fourth corner as well. Thus, the two upper corners of the panel
may be supported to the upper profile, for example by means of a hinge member and
a guide member, one lower corner is supported to the lower profile, for example by
means of a hinge member, and the other lower corner is supported to the adjacent panel
by means of said supporting member.
[0013] It is an advantage of the supporting member that said supporting member can be used
to support the panel to the adjacent panel, for example to the hinge member of the
adjacent panel.
[0014] By means of the supporting member, forces effective on the panel can be distributed
and also transmitted by the hinge member of the adjacent panel to the lower profile.
An advantage is the distribution of the support of the panel. It is an advantage that
vibration, swaying or other unnecessary movement of the panel is prevented.
[0015] The panel for a panel system according to the presented solution is intended to be
placed and connected between a lower profile and an upper profile which are substantially
parallel with each other, for opening the panel by pivoting about a vertical rotation
axis.
[0016] The panel comprises a supporting member fastened to the panel and configured to be
placed at the lower profile of the panel, the supporting member being further configured,
for supporting the panel, to engage another panel in a releasable way.
[0017] The supporting member is separate from the lower profile and is fastened to the panel
in a movable way so that the supporting member is shiftable inwards for disengaging
it from the other panel, and outwards again. A mechanism is connected to the supporting
member, which mechanism generates an inwards movement of the supporting member and
is controllable by means of a pull wire, chain, cord, or the like.
[0018] The panel is equipped with a handle part, to which said wire, chain, cord, or the
like, is connected and whose movement is configured to activate the mechanism and
to shift the supporting member.
[0019] In an example, the supporting member is configured to shift outwards by itself in
a reversible manner.
[0020] In an example, the supporting member comprises a frame and a supporting element as
an extension to the frame, equipped with a recess for a part of the second panel,
for engaging the second panel.
[0021] In an example, the supporting element is forked or comprises two substantially parallel
protrusions, between which said recess is formed.
Brief description of the drawings
[0022] In the following, the presented solution will be described in more detail with reference
to the appended figures.
- Figure 1
- shows a front view of a panel system according to the example which applies the panel
according to the solution and in which panel system all the panels are closed, parallel,
and placed one after the other.
- Figure 2
- shows the example of Fig. 1 seen from the end.
- Figure 3
- shows a panel system according to the example, with one panel opened.
- Figure 4
- shows a cross-sectional view of a lower profile according to an example, applied in
the panel system of Fig. 3.
- Figure 5
- shows the panel system according to Fig. 3, with all the panels closed.
- Figure 6
- shows a supporting member according to an example, applicable in the panel system
of Fig. 3 and Fig. 5.
- Figure 7
- shows the supporting member of Fig. 6 placed in the panel system of Fig. 3 and Fig.
5.
- Figure 8
- shows a supporting member according to another example, applicable in the panel system
of Fig. 3 and Fig. 5 and placed in the panel system of Fig. 3 and Fig. 5.
Detailed description of different embodiments of the invention
[0023] In Figs. 1 to 8, the same or corresponding elements are indicated with the same reference
numerals.
[0024] Figures 1 and 2 show an example of a panel system and a panel for the same, in which
panel a supporting member according to the presented solution can be applied.
[0025] The panel system comprises two or more panels 1 and 2. When closed, the panels are
preferably parallel and placed one after the other, whereby they constitute a wall
or a window, or an openable passage.
[0026] The panel system comprises a lower profile 5 and an upper profile 4 which are parallel,
spaced from each other and placed on top of each other in the vertical direction.
The panels 1, 2 are placed between the lower profile 5 and the upper profile 4 so
that the panels are in an upright position. The two opposite vertical edges of the
panel 1, 2 are vertical, and the upper and lower edges of the panel are horizontal.
The lower profile 5 is fastened to a railing or a suitable surface, or is embedded
in it, for example in the floor. The upper profile 4 is mounted on
e.
g. the ceiling or another suitable structure.
[0027] In an example and Fig. 1, the panel 2 is stationary and not movable along the upper
and lower profiles 4, 5. The panel system may comprise two or more stationary panels
which can be opened. However, the panel 2 can be opened in such a way that it pivots
about a vertical rotation axis X1. The rotation axis X1 is perpendicular to the longitudinal
directions of the upper and lower profiles 4, 5. Further, said rotation axis X1 is
placed close to one vertical edge of the panel 2.
[0028] A hinge member 22 is fastened to the upper edge of the panel 2 and placed inside
the upper profile 4, allowing the panel 2 to be opened. The rotation axis X1 extends
via the hinge member 22. The hinge member 22 may be locked to the upper profile 4.
[0029] A hinge member 23 is fastened to the lower edge of the panel 2 and placed inside
the lower profile 5, allowing the panel 2 to be opened. Said rotation axis X1 passes
through the hinge member 23 as well. The hinge member 23 may be locked to the lower
profile 5.
[0030] The hinge member 22 and/or the hinge member 23 may comprise an axle journal which
supports the panel 2 when pivoted. The hinge member 22 and/or the hinge member 23
may comprise a locking element by which the hinge member 22, 23 is locked to the hinge
member 6 or 7 of the adjacent panel 1, to the upper profile 4 or to the lower profile
5.
[0031] The upper edge of the panel 2 may be equipped with a frame member 9, to which the
hinge member 22 can be fastened, for example with screws or nuts. Further, the lower
edge of the panel 2 may be equipped with a frame member 8, to which the hinge member
23 can be fastened, for example with screws or nuts. The frame member 8 constitutes
a part of the panel 2.
[0032] In an example and Fig. 1, the upper edge of the panel 2 may be provided with a locking
element 20 which engages the upper profile 4 and is spaced from the hinge element
22. For opening the panel 2, the locking element 20 can be released and disengaged
from the upper profile 4. The locking element 20 is controlled by means of
e.
g. a pull wire 25, a chain, a cord, or the like. The panel 2 may be equipped with a
handle part 27. The handle part 27 may be applied to control the locking element 20,
another locking element, or other parts of the panel system, for example by means
of a force transmitted by the wire 25, chain or cord. The locking part 20 is released
by moving the handle part 27. The handle part 27 is, for example, a pivotable or rotatable
handle or knob fastened to the mid-section of the panel 2 as shown in Fig. 1, or alternatively
to the lower edge of the panel 2, for example to the frame member 8. In an example,
the handle part 27 is part of said locking element or said other part of the panel
system, for example its mechanisms.
[0033] In an example and Fig. 1, the panel system comprises at least one panel 1 which is
movable along the upper and lower profiles 4, 5. Further, the panel 1 is openable
so that it will pivot about a vertical rotation axis X2. For opening, the panel 1
is movable to a predetermined location where the rotation axes X1 and X2 are close
to each other. The rotation axis X2 is perpendicular to the longitudinal directions
of the upper and lower profiles 4, 5. Further, said rotation axis X2 is placed close
to one vertical edge of the panel 1.
[0034] The upper edge of the panel 1 is provided with a hinge member 6 which is placed inside
the upper profile 4 and allows the panel 1 to be opened. The rotation axis X2 passes
through the hinge member 6. The hinge member 6 is movable along the upper profile
4.
[0035] The lower edge of the panel 1 is provided with a hinge member 7 which is placed inside
the lower profile 5 and allows the panel 1 to be opened. Said rotation axis X2 passes
through the hinge member 7 as well. The hinge member 7 is movable along the lower
profile 5. The hinge member 7, as well as the other corresponding hinge members, extends
to the inside of the lower profile 5, and part of the hinge member 7 is placed inside
the lower profile 5. The hinge member 6 and/or the hinge member 7 may comprise an
axle journal which supports the panel 1 when pivoted. The hinge member 6 and/or the
hinge member 7 may comprise a locking element, by which the hinge member is locked
to the upper profile 4, the lower profile 5, or the hinge member of the adjacent panel,
for example the hinge member 7 of the panel 12 in Fig. 7.
[0036] The upper edge of the panel 1 may be equipped with a guide member 3 which is placed
inside the upper profile 4, is movable along the upper profile 4, and is spaced from
the hinge member 6. Remaining inside the upper profile 4, the guide member 3 keeps
the panel 1 closed. The upper profile 4 may be equipped with an opening that allows
the guide member 3 to come out of the upper profile 4 and to disengage from the upper
profile 4 to make it possible to open the panel 1. Said opening may be placed underneath
the locking element 20.
[0037] Next to the panel 1, corresponding panels may be placed which are also equipped with
corresponding hinge members 6 and 7 which may have corresponding axle journals and
locking elements, and possibly also a corresponding guide member 3 as well as frame
members 8 and 9. Said panels are also placed between the upper and lower profiles
4 and 5. At least one of said panels may be a mirror image of the panel 1, with respect
to its structure and the elements fastened to it, as well as its function. One example
of said panels is the panel 12 shown in Fig. 5 and Fig. 7.
[0038] The panel 1 and the following panels may be followed by a panel corresponding to
the panel 2 and having corresponding hinge members 22 and 23 which may comprise corresponding
axle journals and locking elements, and possibly a corresponding locking element 20,
a handle part 27 or a wire 25 as well. Said panel is also placed between the upper
and lower profiles 4 and 5. Said panel may also be a mirror image of the panel 2,
with respect to its structure, the elements connected to it, and its function.
[0039] In Fig. 3, the panel 2 is shown in an open position, pivoted about the rotation axis
X1. A supporting member 10 is fastened underneath the frame member 8 of the panel
2. The supporting member 10 is in a position in which it extends further than the
vertical edge of the panel 2 in the longitudinal direction of the lower profile 5
and in the direction determined by the plane of the panel 2. With respect to its reach,
the supporting member 10 is configured to extend to the adjacent panel 1 and to be
capable of engaging it.
[0040] In some examples, the supporting member 10 engages the adjacent panel 1 or the frame
member 8 on it, for example by means of an end connector or cover in the frame member
8. An end connector or cover according to an example, installable in the end of the
frame member 8, is shown in the figures.
[0041] Preferably, the supporting member 10 is separated from the lower profile 5 and thereby
from the upper profile 4 as well. Preferably, the supporting member 10 is placed at
that edge of the panel 2 which is placed at the lower profile 5, for example the lower
edge of the panel 2, and to which the frame member 8 is fastened as well. The edge
refers to the narrow end surface of the panel, or the combination of the panel and
the frame member, and also the adjacent edge area of the large side surface of the
panel.
[0042] Preferably, the supporting member 10 is placed between the lower profile 5 and the
panel 2, that is, between the lower profile 5 and the frame member 8. Thus, the supporting
member 10 does not extend to the inside of the lower profile 5 or lower than the top
surface or part defined by it, when the panel 2 is in its position of use. Thus, the
lower profile 5 may be left without the apertures opening to the side. The supporting
member 10 is thus placed in its entirety on a higher level than the lower profile
8.
[0043] In an example and Fig. 3, the supporting member 10 extends outwards underneath the
adjacent panel 1 and the frame member 8 thereof, and engages the hinge member 7 fastened
to the frame member 8.
[0044] For opening the panel 2, the supporting member 10 is fastened to the frame member
8 in a movable way so that the supporting member 10 can be shifted inwards to reduce
its reach and to disengage it from the panel 1, the frame member 8 thereof, or the
hinge member 7. The supporting member 10 is configured to move back and forth in the
longitudinal direction of the lower profile 5 and in the direction determined by the
plane of the panel 2.
[0045] In an example, the supporting member 10 is movable back and forth manually. In another
example, the supporting means 10 is movable manually inwards, and it is configured
to reversibly shift outward by itself, for example pushed by a force generated by
a spring.
[0046] In an example and Fig. 3, a mechanism 21 for generating an inwards movement of the
supporting member 10 is connected to the supporting member 10. The mechanism 21 may
be spaced from the hinge member 23, placed
e.g. in the lower corner of the panel 2.
[0047] The mechanism 21 is controlled by
e.g. a pull wire 25, a chain, a cord, or the like. Said wire 25 may be connected to a
handle part 27 as shown in Fig. 1, whose movement will activate the mechanism 21 and
shift the supporting member 10. The supporting member 10 may be configured to reversibly
shift outwards by itself, for example assisted by a force generated by a spring in
the mechanism 21.
[0048] In Fig. 5, the panels 1, 2 and 12 are shown in the closed position, aligned with
the lower profile 5. The supporting member 10 is fastened to the frame member 8 of
the panel 1, for example underneath the frame member 8 or at its lower edge. The supporting
member 10 is in a position in which it extends further from the vertical edge of the
panel 1 in the longitudinal direction of the lower profile 5 and in the direction
determined by the plane of the panel 1. The reach of the supporting member 10 is configured
such that it extends to the next adjacent panel 12 and may engage it.
[0049] In some examples, the supporting member 10 engages the adjacent panel 1, 12 or the
frame member 8 therein, for example via an end connector or cover in the frame member
8. In an example and Fig. 5, the supporting member 10 extends outward below the adjacent
panel 1, 12 and its frame member 8 when the panel 1, 12 is in the position of use,
and engages the hinge member fastened to the frame member 8.
[0050] The supporting member 10 may be fixed to the frame member 8. In the situation of
Fig. 3, in which the panel 2 is open, the whole panel 1 may be shifted along the lower
profile 5 so that the supporting member 10 may be released from the adjacent panel
12 (see Fig. 5), its frame member 8 or the hinge member 7 (see Fig. 7).
[0051] In an example, the supporting member 10 of the panel 1 is manually movable back and
forth or inwards, or movable outwards by
e.g. a spring force, as described above.
[0052] Figure 6 shows a supporting member 10 according to an example. The supporting member
10 comprises a frame 16 which is placed under a frame member on the panel and fastened
to the lath. The frame 16 of the supporting member 10 comprises one or more connecting
and fastening elements 18, by which the supporting member 10 is fastened to the panel
in an either movable or immovable way. The connecting and fastening element 18 may
be an integral part of the frame 16 or a separate element fastened to the frame 16.
In the example shown in Fig. 6, the supporting member 10 comprises at least two connecting
and fastening elements 18 spaced from each other and configured to be placed in a
groove in the frame member, where they are movable or stationary.
[0053] In an example and Fig. 4, the frame member 8 for the panel may comprise a groove
13 that opens upwards when the frame member 8 is in the position of use and is fastened
to the panel. The frame member 8 comprises a groove 11 for the supporting member 10,
which groove opens downwards in said position of use. The connecting and fastening
element 18 of the supporting member 10 is received in the groove 11.
[0054] In an example and Fig. 6, the supporting member 10 comprises one or more brake elements
20 by which the supporting member 10 can be locked to be immovable in the frame member.
In an example and Fig. 6, the brake element 20 comprises a screw provided in the frame
16, the end of the screw being placed and tightened against the frame member when
screwed up. The end of the screw is placed against the bottom of the groove 11 of
the frame member 8 shown, for example, in Fig. 3.
[0055] In an example and Fig. 6, the supporting member 10 further comprises a supporting
element 17 formed as an extension to the frame 16 and engaging the adjacent panel
or a frame member thereon, for example via an end connector or cover on the frame
member.
[0056] The supporting element 17 according to the examples of Figs. 6 and 7 extends outwards
below the adjacent panel 12 and its frame member 8, and engages the hinge member 7
fastened to the frame member 8, as presented above.
[0057] In an example and Fig. 6, the supporting element 17 is equipped with a recess 19
for the hinge member 7 or a part thereof. The recess 19 opens in the direction of
the adjacent panel 12 and its hinge member 7. The panel 12 can be opened by pivoting
it about a vertical rotation axis X3. The function of the panel 12 and its parts corresponds
to the function of the panel 1. The hinge member 7 of the panel 12 or a part thereof
is received in the recess 19 when the panel 12 moves along the lower profile towards
the panel 1, or
vice versa. In an example, the supporting element 17 is forked or comprises two substantially
parallel protrusions forming the recess 19 between them. Said protrusions extend towards
the hinge member 7 of the adjacent panel 12, aligned with the frame member 8.
[0058] In an example, the frame 16 corresponds to the frame member 8 in its width. In an
example, the width of the supporting member 17 is greater than that of the frame member
8.
[0059] Figure 7 shows a more detailed view of the fastening of the supporting member 10
under the frame member 8 and the engagement of the supporting member 17 with the panel
12, particularly the hinge member 7 of the panel 12. The hinge member 7 comprises
an axle journal 14 which supports the panel 1 when pivoted. The hinge member 7 may
comprise a locking element 15 by which the hinge member 7 is locked to the hinge member
of the adjacent panel. Figure 7 does not show the lower profile in which the hinge
member 7 is partly placed. The locking element may be entirely within the lower profile.
The locking element 15 and the other locking elements mentioned above utilize the
locking of said
e.
g. rotatable axle journal 14 to the shape, recess or slot in the locking element 15.
The supporting member 10 of Fig. 7 is coupled to the frame member 8 to be preferably
immovable.
[0060] Figure 8 shows a more detailed view of the fastening of the supporting member 10
underneath the frame member 8 in a movable way, and the engagement of the supporting
member 17 with the panel 1, particularly the hinge member 7 of the panel 1, in a way
corresponding to Fig. 7. What has been described above, applies to the movable supporting
member 10 as well. Figure 8 does not show the lower profile inside which the hinge
member 7 is placed.
[0061] In an example and Fig. 8, the supporting member 10 comprises a counterpart 24. The
counterpart 24 is preferably a separate part to be fastened to the frame 16 of the
supporting member 10, and via which the supporting member 10 is movable. The counterpart
24 may extend from the frame member 8 in the lateral direction and curve upwards to
extend in parallel with the frame member 8, if necessary. The counterpart 24 is connected
to the mechanism 21 which moves the supporting member 10. In Fig. 8, the mechanism
21 is shown in the open position, the cover removed, for the sake of illustration.
What has been described above, applies to the mechanism 21 as well. The mechanism
may be fastened to the frame member 8.
[0062] In an example and Fig. 8,
e.g. the pulling force of the wire 25 turns a lever mechanism 26 in the mechanism 21 to
engage the counterpart 24 and to push the supporting member 10 inwards by means of
the counterpart 24. In an example, the lever structure 26 can also be turned by applying
a pivotable or rotatable handle or knob, as an alternative or in addition to the wire
25. In an example, the handle part 27 is part of the mechanism 21. The supporting
member 10 may be reversed and shifted outwards by
e.g. a spring force.
[0063] The upper profile 4 and/or the lower profile 5, or the frame member 8 and/or the
frame member 9 are, in an example, made of aluminium or an aluminium mixture and have
a continuous or elongated shape. Other materials and metals are also feasible.
[0064] The hinge member 22, 23, 6, and 7, the guide member 3, the supporting member 10 are
preferably pieces made of a plastic material, and other materials, such as metals,
can be used as well.
[0065] In an example, the panel is made of tempered glass. Other glass materials and sheet-like
materials may be used as well. The panel is preferably transparent, but opaque panels
are also feasible.
[0066] The presented panel system, panel for the panel system, supporting member, and their
various embodiments are not limited solely to the examples presented in the appended
figures or particularly described or referred to in the preceding description.
[0067] The above presented characteristics of the panel system may also be combined and
implemented in various combinations which are not presented in the examples given
above.
[0068] The different embodiments of the presented solution are disclosed in the appended
claims.
1. A panel for a panel system, which is intended to be placed and connected between a
lower profile (5) and an upper profile (4) which are substantially parallel with each
other, for opening the panel (2) by pivoting about a vertical rotation axis, and comprises:
a supporting member (10) fastened to the panel and configured to be placed at the
lower profile of the panel, the supporting member being further configured, for supporting
the panel, to engage another panel in a releasable way;
characterized in that:
the supporting member (10) is separate from the lower profile and is fastened to the
panel (2) in a movable way so that the supporting member is shiftable inwards for
disengaging it from the other panel, and outwards again;
a mechanism (21) is connected to the supporting member (10), which mechanism generates
an inwards movement of the supporting member and is controllable by means of a pull
wire (25), chain, cord, or the like; and
the panel (2) is equipped with a handle part (27), to which said wire, chain, cord,
or the like, is connected and whose movement is configured to activate the mechanism
and to shift the supporting member.
2. The panel according to claim 1,
wherein the supporting member (10) comprises a frame (16) and a supporting element
(17) formed as an extension to the frame and comprises a recess (19) for engaging
the other panel and for receiving a part of the other panel; and
wherein the panel (2) comprises a frame member (8) which is fastened to the edge of
the panel (2) and to which the supporting member (10) is fastened.
3. The panel according to claim 2,
wherein the supporting element (17) is forked or the supporting element comprises
two substantially parallel protrusions, between which said recess (19) is formed.
4. The panel system according to any one of claims 1 to 3,
wherein the supporting member (10) comprises a counterpart (24); and
wherein the mechanism (21) comprises a lever structure (26) which is configured to
be turned by the pulling force of the wire (25), chain, cord, or the like, and which
is coupled to the counterpart and configured to push the supporting member inwards
via the counterpart.
5. The panel system according to any one of claims 1 to 4,
wherein the supporting member (10) is configured to shift outwards by itself in a
reversible manner.
6. A panel system, comprising:
a first panel (2) according to any one of claims 1 to 5, which first panel is openable;
a second panel (1) which is openable and movable, the second panel being the other
panel the supporting member (10) is configured to engage in a releasable way; and
a lower profile (5) and an upper profile (4) which are substantially parallel and
between which the first and the second panels can be placed one after the other, and
to which the first and the second panels (1, 2) are connected for opening by pivoting
about a vertical rotation axis, and to which the second panel (1) is connected for
moving along the lower and the upper profiles, the first and the second panels being
parallel with each other when closed.
7. The panel system according to claim 6,
wherein the supporting member (10) is configured to be placed in its entirety on a
higher level than the lower profile (5) when the first panel is in its position of
use.
8. The panel system according to claim 6 or 7,
wherein, for engaging the second panel, the supporting member (10) is configured to
extend further in the longitudinal direction of the lower profile (5) than the vertical
edge of the first panel.