Background of the Invention.
[0001] The present invention relates to a device for supporting ring binders, coil binders,
or the like in an open state and comprising a plane plastic plate which connects at
least two flaps for supporting the cover of the ring binder.
[0002] From SE Publication No. 348,068 such holder for books, brochures, signs, and the
like is known, said holder consisting of a bottom part with a plane surface, and from
this surface two legs at each end are oriented upwards and inwards towards the centre
of the bottom part, and a top part consisting of two surfaces forming a V-shaped resilient
element which is turned upside down and placed in the bottom part. Primarily this
holder is usable in connection with articles to be displayed in a situation in which
they comprise a substantially plane surface. Except the fact that the bottom part
and the top part may be separated, the holder is inflexible in its presentation. A
further drawback associated with the holder is that it is impossible e.g. to flip
through a book being placed in the holder.
[0003] It is the object of the present invention to provide a device which may serve as
support for an open ring binder, and which is simple in its outer presentation, and
which may be folded up to a plane state when not in use, and thus being space-saving.
According to the invention the ring binder device is preferably intended for being
placed in a ring binder on the inside of the cover, thus the ring binder device always
is on hand in connection with the use of the ring binder.
[0004] According to the invention this object is obtained in that the flaps are produced
in one piece with the plane plate and are produced by means of substantially U-shaped
cuts which are formed in the plate having the bottom of the Us facing each other,
that an embossing of the material is made between the vertices of the legs of each
U for forming a hinge connection between the flap and the remaining part of the plate,
and that the hinge connection is arranged in such a way that the flaps may swing from
a position where they are in level with the plane plate to a position where they form
an acute angle with the plane plate.
[0005] Primarily, the device is used in connection with supporting ring binders or coil
binders set up for use at displays, at lectures, or the like, where information is
desired to be disclosed. The cover of the ring binder is swung, thus the insides of
the cover form an angle of more than 180°, and the ring binder is placed on a support
with the edges of the cover facing away from the spine placed on the support. To keep
the cover of the ring binder from sliding on this support, the cover is placed between
the flaps on the ring binder device which, thus, are situated between the ring binder
and the support. In this situation the flaps on the ring binder device will be swung
around the embossing in relation to the plane plate, thereby constituting stops for
the cover.
[0006] Hereby, the use of the device is obtained in a very simple way compared to other
supporting arrangements; like the one described in the above-mentioned SE Publication.
However, according to the invention the device may only be used in connection with
covers being so strong that they may stand by their own efforts as the device only
ensures that the cover does not slide on the support. The device gives no support
of the cover farther up the side.
[0007] When the device is not in use the flaps are swung to a position in which they are
in level with the plane plate, and thereby, the device is space-saving. In this state
the device may e.g. be placed in a ring binder, either into a pocket on the inside
of one of the covers, into a file pocket placed in the ring binder, or into the rings
themselves.
Brief Description of the Drawings.
[0008] The invention will now be further explained with reference to the accompanying drawings,
wherein
- Fig. 1
- illustrates an embodiment of a device according to the invention,
- Fig. 2
- illustrates an embodiment of a device provided with an other type of flaps,
- Fig. 3
- illustrates an alternative embodiment provided with slots,
- Fig. 4
- illustrates an alternative embodiment provided with cuts, and
- Fig. 5
- illustrates a ring binder placed in the device.
[0009] Figure 1 illustrates an embodiment of a device provided with flaps 2 which constitute
an integrated part of a plane plate 1 which is made from plastic. The flaps 2 are
made by forming a U-shaped cut in the plane plate 1 along a line 3 and two other lines
4. Between the two lines 4 a rectilinear embossing 5 is made which forms a hinge connection
between the flaps 2 and the remainder of the plate 1. The flaps 2 may then be swung
around the embossing 5.
[0010] The embodiment illustrated in Figure 1 will only provide a support if a force acting
on the flaps 2 acts far down on the flap. The covers on a ring binder or a coil binder
placed in the device will act on the flaps with a force far down and often all the
way down at the embossing 5. Accordingly, no risk occurs of the flaps 2 swinging through
180°, and getting ineffective as support for the covers.
[0011] When the device is not in use the flaps 2 are swung back to a position in level with
the plane plate 1, thus the device including the flaps, constitute a plane surface.
Subsequently, the device may, if convenient, be placed into a pocket in the ring binder,
and will not prevent the closing of the ring binder as the device now is totally plane.
[0012] The embodiment in Figure 1 is provided with two flaps, however, the device may alternatively
be provided with more flaps which are placed along a part of or along the whole extension
of the plane plate 1. Accordingly, a possibility is obtained that the covers may be
placed between the different flaps, by means of which it is possible to vary the angle
which is formed between the covers.
[0013] Furthermore, the hinge connection along the embossing 5 about which each flap 2 is
swung, may be provided in order to maintain the flap 2 either in a closed position,
in which the flap 2 is in level with the plane plate 1, or in an open position with
a given angularity in relation to the plane plate 1.
[0014] Figure 2 illustrates an embodiment in which further embossings 8 are formed in each
flap 2 for forming two flaps 6 which may be swung in relation to the remaining part
of the flap 2. The flaps 6 are swung outwards towards an adjacent edge 7, away from
the centre of the plate. At a swinging of approximately 90° in relation to the flap
2, the flaps 6 will act stabilizing as opposed to the forces being exposed to the
flap 2 from the covers of the ring binder or the coil binder. The flaps 6 will prevent
the flap 2 from swinging through a greater angle than 90°, irrespective of the size
of the stress from the ring binder.
[0015] Each of the flaps 6 is swung around the embossing 8. If the device is made from plastic,
this embossing 8 is provided in the form of a reduction of the thickness of the plate
1 like the embossing 5, about which the flap 2 is swung. Other methods for forming
this embossing or hinge connection may be used, dependent the plastic material used
and the requirement to the stiffness of the hinge.
[0016] Figure 3 illustrates an embodiment corresponding to the embodiment illustrated in
Figure 1 in which, however, parallel to the embossings 5 of the flaps 2, three slots
9 are punched. These slots 9 are used for including a flap 2 on a successive device.
If when using only one ring binder device it is impossible to place the ring binder
with the desired angle between the insides of the covers, it will be possible to increase
the distance between the two flaps 2 by means of the slots, said flaps may hold the
covers.
[0017] According to the invention two ring binder devices, of which at least the one is
provided with at least one slot 9, are engaged by leading the flap 2 on the one device
through a slot 9 on the other device in such a way that they extend end to end. Accordingly,
a ring binder device is provided with a great distance between the utmost flaps supporting
the covers. By providing the ring binder devices with several slots 9, it gradually
becomes possible to increase the distance between the flaps.
[0018] Figure 4 illustrates a further embodiment of the device in which the plane plate
1 does not constitute a rectangular surface, but is hourglass-shaped as it is provided
with cuts 10. These cuts are formed by punching a part of a rectangular plate. The
cuts may have many different shapes, and they make it possible to reduce the consumption
of material.
[0019] Figure 5 illustrates a device like the device in Figure 1, however, in Figure 5 the
device is provided with holes 11 along the one side so that the device may be placed
into the rings of a ring binder or a coil binder.
[0020] According to the invention the thickness of the devices illustrated in the figures
are of between 0,5 and 5,0 mm, preferably of between 0,5 and 2,0 mm. In order to have
the possibility to keep the device in a ring binder or a coil binder, the longest
side on the devices will be identical with or less than the longest edge of the cover.
However, it will also be possible to form the device with a greater length than the
longest side of the ring binder or the coil binder themselves.
[0021] Figure 6 illustrates a ring binder 12 placed in a device of the type illustrated
in Figure 1. The covers 13,14 of the ring binder 12 abut the flaps 2, by means of
which the two covers 13,14 cannot be displaced horizontally as they are held in place
by the flaps 2. When the ring binder 12 is placed in this way, it may be used in a
displaying situation in connection with passing on information. One cover 13 faces
the person/persons to be informed, and when the information is passed on, the leaf
15 upon which the information stood, is turned over to the other cover 14 of the ring
binder 12. Accordingly, it will be the following leaf which faces the person/persons
to be informed.
[0022] The embodiments illustrated in Figures 1,2,3,4, and 5 are some examples of a ring
binder device according to the invention. The individual parts as the flaps 2 and
the plate 1, may be made in many other ways than those illustrated in the figures,
as the illustrated embodiments may be combined arbitrarily. Accordingly, the embodiments
in the Figures may not be understood as limiting.
[0023] In the above-mentioned specification the device is primarily described in connection
with use together with a ring binder or a coil binder which are placed in such a way
that they may be used in a displaying situation. However, this should not be understood
as a limitation in the applications of the device. If other articles such as signs,
books, calendars, or other information carriers could be used in connection with the
device according to the invention, of course this will be within the protective extent
of the invention.
1. Device for supporting ring binders, coil binders, or the like in an open state and
comprising a plane plastic plate (1) which connects at least two flaps (2) for supporting
the cover of the ring binder, characterized in that the flaps (2) are produced in one piece with the plane plate (1) and are
produced by means of substantially U-shaped cuts which are formed in the plate having
the bottom of the Us facing each other, that an embossing of the material is made
between the vertices of the legs of each U for forming a hinge connection between
the flap and the remaining part of the plate, and that the hinge connection is arranged
in such a way that the flaps (2) may swing from a position where they are in level
with the plane plate (1) to a position where they form an acute angle with the plane
plate.
2. Device according to claim 1, characterized in that the flaps (2) are made for swinging around a rectilinear axis (5).
3. Device according to claims 1 or 2, characterized in that the flaps (2) may swing to the one or the other side of the plane plate (1).
4. Device according to any one of the preceding claims, characterized in that the hinge connection of the flaps (2) are made in such a way that the flaps
are swung in relation to the plane plate (1) against an elastically resilient retraction
force.
5. Device according to any one of the preceding claims, characterized in that parallel to a straight line (5) about which the flaps (2) swing, one or several
slots (9) are provided having a greater length than the longest of the flaps (2) and
having a width which is greater than the thickness of the flaps (2).
6. Device according to any one of the preceding claims, characterized in that the flaps (2) are provided with additional embossings (8) which run parallel
to the legs of the U and that cuts are formed between the top of the legs of the U
and the further embossings (8) for forming flaps (6) which are made for swinging in
relation to the remaining part of the flaps (2).
7. Device according to any one of the preceding claims, characterized in that the plate (1) is made with a thickness of between 0,5-5,0 mm, preferably
0,5-2,0 mm.
8. Device according to any one of the preceding claims, characterized in that the plate (1) is hourglass-shaped.
9. Device according to any one of the preceding claims, characterized in that along one side edge the plate (1) is provided with holes (11) for being placed
into the rings of a ring binder or a coil binder.
10. Device according to any one of the preceding claims, characterized in that the longest edge of the plate (1) is identical with or less than the longest
edge of the cover of the binding.