[0001] The present invention relates to a structural system for a display, consisting of
four interconnected legs as well as shelves in a sheet form which extend zigzag-shapedly
above each other between the legs.
[0002] A somewhat similar structural system is known and, for example, can be used for displaying
or exposing printed work such as leaflets, brochures and such. Depending on the dimensions
of the shelves, also series of CD's and DVD's, videotapes or books can be placed on
them.
[0003] With the known structural system each shelf is separately connected with the legs,
which is laborious. Therefore the known display is less suitable for temporary and
variable use, in which often dismantling, constructing and transport is necessary.
[0004] It is the aim of the present invention to provide such a structural system, in which
the aforementioned disadvantages are solved.
[0005] For this, a structural system for a display is further developed in such a way, characterized
in that each shelf contains two opposite shaped end edges, in which one end edge rests
against two legs and contains outer form-parts between which said two legs are enclosed
and in which the other end edge rests against the other pair of legs and contains
inner form-parts which are enclosed between those other pair of legs.
[0006] The advantage is that, with the structural system according to the invention, the
shelves can simply be supported against the legs. With this the legs are enclosed
between the form-parts of the shelves, which creates a very stable construction.
[0007] Further, the structural system according to the invention is further developed in
such a way, that between the outer form-parts the enclosed end edge parts of a shelf
rests against a surface side of an adjoining shelf, so that the shelves are supported
in vertical direction in relation to each other. With that the bottom shelf can rest
on a transverse connection which is applied between the legs.
[0008] Furthermore, the structural system according to a preferred embodiment of the invention
is further developed in such a way that, each shelf contains a lip at one end edge
and two corner projections at the other end edge, in which the lip is mainly situated
between the first pair of legs and each corner projection is situated at the outer
sides, which are turned away from each other of the other pair of legs.
[0009] The invention also concerns a shelf, clearly designated to use with a structural
system, comprising two formed end edges opposite to each other, in which one end edge
has outer form-parts which enclose a single receding end edge part, and in which the
other end edge has inner form-parts, which on both sides are limited by two receding
end edge parts.
[0010] The preferred construction of the invention will be described by way of example,
and with reference to the accompanying drawing.
[0011] In which:
- Fig. 1
- shows a display constructed by means of the structural system according to the invention;
- Fig. 2
- shows a top view of a shelf for the display of figure 1;
- Fig. 3
- shows the detail III of figure 1;
- Fig. 4
- shows the detail IV of figure 3; and
- Fig. 5
- shows the detail V of figure 3.
[0012] The display shown in figure 1 is constructed of four legs 1, between which a series
of shelves 2 extend themselves in a zigzag-shape. The legs 1 are interconnected in
pairs by distance blocks or spaces 3 to posts 12. The distance blocks 3 are interconnected
by bars 4 at the topside and bottom side of the display.
[0013] As indicated in figure 2, each shelf 4 has shaped end edges 5, 6 positioned opposite
to each other.
[0014] At both ends, the formed end edge 5 has outer form-parts or noses 7, which enclose
a withdrawn or receding end edge part 8.
[0015] The other end edge 6 has an inner form-part or broad lip 9, which at both sides is
limited by the end edge parts 10, which are withdrawn and receding.
[0016] As shown in figures 1 and 3 up to 4 the shelves 2 are placed in such a way, that
each time the noses 7 are always positioned beyond the two legs 1, laying opposite
to each other, while the lip 9 is situated between the pair of legs 1. Each leg 1
is therefore locked close fitting between repeatedly a series of noses 7 and lips
9. The legs 1 are therefore stably supported across their total height, which benefits
the stability of the whole display.
[0017] The bottom shelf 2 with the withdrawing or receding end edge part 8 also rests on
the distance blocks 3. The upper next second shelf 2 rests with the withdrawn or receding
end edge part 8 thereof on the side surface 11 of the bottom shelf 2, etcetera.
[0018] Finally it has to be emphasized, that the above description constitutes preferred
embodiments of the fold-up chair of the invention, but that further variations and
modifications are still possible without departing the scope of this patent document.
1. Structural system for a display, consisting of four interconnected legs (1) as well
as sheet shaped shelves (2) that extend zigzag-shapedly above each other between the
legs (1), characterized in that, the shelves (2) each contain two opposite shaped end edges (5, 6), in which one
end edge (5) rests against two legs (1) and contains outer form-parts (7) between
which said two legs (1) are enclosed and in which the other end edge (6) rests against
the other pair of legs (1) and contains inner form-parts (9) which are enclosed between
those other pair of legs (1).
2. Structural system for a display as claimed in claim 1, characterized in that, between the outer form-parts (7) enclosed end edge parts (8) of a shelf (2) rests
against a surface side (11) of an adjoining shelf (2).
3. Structural system for a display as claimed in claim 1 or 2, characterized in that, each shelf contains a lip (9) at one end edge and two corner projections (7) at
the other end edge (5), in which the lip is mainly situated between the first pair
of legs and each corner projection (7) is situated on the outer sides, which are turned
away from each other, of the other pair of legs (1).
4. Structural system for a display as claimed in one of the aforementioned claims, characterized in that, each pair of legs (1) form posts (12) which are interconnected by a bar (4).
5. Structural system for a display as claimed in claim 4, characterized in that, the bar (4) consists of a articulated rod which has three hinge points, of which
two hinge points respectively provide a hinged joint with the legs, and the third
hinge point is situated between the other two hinge points.
6. Post (12) according to one of the aforementioned claims, characterized in that, the post (12) consists of two interconnected poles (1), meant for use with a structural
system.
7. Shelf (2) meant for use with a structural system, as claimed in one of the claims
1-5, characterized in that, the shelf (2) consists of two opposite formed end edges (5, 6), in which one end
edge has outer form-parts (7) which enclose a single receding end edge part (8), and
in which the other end edge (6) has inner form-parts (9) which on both sides are limited
by two receding end edge parts (10).