[0001] The present invention relates to a sleeping support and specifically to a sleeping
support usable in a vehicle. The invention also relates to a vehicle with such sleeping
support included therein and tailor-made for the vehicle.
[0002] A high number of road accidents are caused by a driver's fatigue. It is generally
difficult and complicated to take a nap in a car for freshening up. For instance,
some cars have foldable back rests but there is a shoulder provided between back rest
and the footwall of the car, impeding persons from comfortably laying down.
[0003] It is an object of the present invention to facilitate freshening up in a vehicle
by providing for comfortable, secure and convenient rest facilities.
[0004] The above object is solved by the subject-matter of the independent claims.
[0005] According to the invention, a sleeping support comprises a foldable mattress having
at least one folded state and an unfolded state; and a case for housing said foldable
mattress in a specific (e.g., totally) folded state, the case including at least two
casing parts provided in a manner so as the two casing parts to be placeable underneath
of different portions of said foldable mattress when said foldable mattress is removed
from the case and transformed to another folded state (e.g., partly folded only),
or to its unfolded state.
[0006] One is thus able to use the case both for housing the mattress and as a height propping
structure. Specifically, such height propping structure can bridge the difference
in the height of the floor in the vehicle's trunk on the one hand and that of folded
down rear seats on the other hand, one thereby obtaining a more or less even and horizontal
surface to sleep on. No space is thus lost for the housing of the mattress. No pumping
or other inflating of the mattress is needed.
[0007] In a preferred embodiment, one casing part is removable from another casing part
so as these two casing parts to be separately placeable underneath of the foldable
mattress. In one preferred embodiment thereof, two casing parts are connected via
a zipper. They can then most easily be separated and connected again. In an alternative,
two casing parts are fixedly coupled, e.g., by a hinge, in a manner that the case
can be opened widely (casing part opened by 180°) in order to have the two casing
parts arranged adjacent to each other.
[0008] The set preferably comprises a duvet and a pillow. Preferably then, if not in a separate
bag, these are as well housed in the casing.
[0009] Generally, in one embodiment, the case together with the mattress is placed in a
bag. The bag can then include duvet and pillow and/or comprise bag parts that can
as well be used for the overall arrangement when preparing for sleeping thereon. That
leads to a compact provision of the sleeping support. Preferably, the bag includes
two bag halves connectable via a zipper, wherein at least one of the casing parts
and/or at least one of the portions of the foldable mattress allows for connecting
one of the two bag halves by means of a zipper thereto. Hence, the bag is useful both
for transport and for the situation of sleeping.
[0010] It is preferred that the foldable mattress is comprised of different portions (or
panels), wherein at least one portion is connected to another portion by means of
a zipper. For example, the foldable mattress may comprise at least 3 or 4 panels/portions.
Such modular arrangement is generally more flexible for different uses.
[0011] For instance, the panels of the foldable mattress can be configured to be able to
be coupled in the following manners: 1. All (e.g., four) panels of the mattress can
be set out flat and horizontally for rest or sleep. 2. Else, some (e.g., two) panels
of the mattress can be set out horizontally and the others (e.g., two) panels of the
mattress can be arranged vertically to give a raised surface for casual resting or
for head support while lying. 3. Still further, one could use some (e.g., two) separate
individual panels and one further (e.g., double) panel as sitting pads.
[0012] In addition or alternatively, one hinged panel unfolds from another ("head") panel
of the mattress at an angle of 90° to form a strut that supports the entire mattress,
e.g., when placed in the rear passenger footwell of the vehicle, for preventing the
mattress to slide down into the void of the vehicle's back portion.
[0013] In a further preferred embodiment, the case is made at least partly out of plastics,
and/or the foldable mattress is made at least partly out of foamed material. These
materials are cheap but reliable.
[0014] An inventive vehicle comprises the inventive sleeping support, wherein at least one
of the dimensions of the casing parts is adapted to the dimensions of a shoulder provided
by an element in the vehicle, said shoulder preferably provided by a foldable rear
seat when folded down with respect to a footwell of said vehicle. Hence, the sleeping
support can most easily be arranged within the vehicle.
[0015] The dimensions of the foldable mattress, in the folded state, are preferably in a
range between 890 mm to 1200 mm (width) and between 440 mm to 505 mm (length). In
the unfolded (outfolded) state, the mattress may have the dimensions preferably in
a range between 890 mm to 1200 mm (width) and between 1790 mm to 2100 mm (length).
[0016] Further aspects and embodiments of the invention are explained with reference to
the drawings, which show in
- Fig. 1a
- a perspective view of the complete case used with the inventive sleeping support;
- Fig. 1b
- an exploded view of a casing half being a part of the case shown in Fig. 1a;
- Fig. 2a to 2d
- perspective views of a foldable mattress used with a sleeping support at different
stages when being put into the case;
- Fig. 3
- a perspective view of the mattress when supported by the case parts and with a strut
panel attached thereto;
- Fig. 4a
- a perspective view of the mattress in its unfolded state;
- Fig. 4b
- a perspective view of the mattress in a first folded state;
- Fig. 4c
- a perspective view of the mattress in a second folded state;
- Fig. 5
- a perspective view of the mattress when being assembled by individual panels; and
- Fig. 6a to 6c
- perspective views of the sleeping support in another embodiment with a bag.
[0017] A case for use with a sleeping support is shown in Figs. 1a and b and indicated at
10.
[0018] The case 10 includes a first casing half 12 and a second casing half 14. At least
one additional frame 16 can optionally be included. The two casing halves 12, 14 are
coupled to each other by a zipper having a first portion 18 connectable to the first
casing half 12 (or the frame 16) and a second portion 20 connectable to the second
casing half 14. Fig. 1a shows the case 10 when closed.
[0019] Fig. 1b shows the first casing half 12 and the related components in an exploded
view in more detail. The first casing half 12 may be considered as an upper top plate.
On the inner side (underside in Fig. 1b) of the first casing half 12, an inner top
plate 13 may be provided which is glued together with the first casing half 12. Therefore,
the inner top plate 13 fits into the underside 12 so that the frame 16 and the zipper
first portion 18 may follow. The frame 16 is connectable to the first casing half
12.
[0020] The frame 16 may be partly sandwiched between the first casing half 12 and the inner
top plate 13 for a strong bonding and simplified construction. The frame 16 may be
like a band. It can be fitted into the first casing half 12, and then inner top plate
13 may be inserted to for a sandwich construction using glue. It is also possible
that the frame 16 covers the inner top plate 13 like an envelope and is glued with
the inner top plate 13. The first casing half 12 is then added over the top to form
a sandwich construction.
[0021] The plate of the first casing half 12 may be thin because it is strengthened and
stabilized by the support of the inner top plate 13. On the outside of the first casing
half 12, a logo design or decorative elements may be provided.
[0022] The second casing half 14 being arranged on the underside of case 10 may have the
same structure as the first casing half 12. Therefore, a further inner top plate 13
may be provided which is glued to the inner side of the second casing half 14.
[0023] Figs. 2a to 2d illustrate how a foldable mattress 30 can be put into the case 10
for transport purposes.
[0024] Fig. 2a shows the mattress 30 (having four panels) in its unfolded state, Fig. 2b
in a folded state, Fig. 2c shows how the mattress fits into the case 10, and Fig.
2d shows the case 10 with the mattress inside to form a sleeping support in the state
suitable for transport, indicated in total at 100.
[0025] Fig. 3 depicts sleeping support in the state suitable for laying down thereon.
[0026] Fig. 3 shows again the foldable mattress 30, however in more detail: it is comprised
of four panels 32, 34, 36, 38.
[0027] Whilst the two panels 34 and 36 are attached to each other by means of a tissue envelope,
panel 32 can be connected to panel 34 by means of a zipper 42, and, panel 38 can be
connected to panel 36 by means of a zipper 44. An additional element or panel 40 is
connected to panel 38 by means of a zipper 46. The additional element or panel 40
can as well be part of a bag (not shown), used for housing parts of the sleeping support.
As an alternative to the zipper 46, a tissue envelope may be provided so that the
panels 40 and 38 are connected by sewn tissue.
[0028] Whilst the panels 32, 34, 36, 38 serve for being laid down on, the panel 40 provides
support for the entire mattress in the sense of a strut, being able to be placed on
a footwell in a vehicle's rear side.
[0029] Underneath of the panels 32 and 34, the two halves 12, 14 of the case 10 are placed:
These are connected via a hinge enabling to open the casing halves by 180°. They could
as well be separable from each other. The casing halves 12, 14 help to bridge height
differences where the sleeping support is to be placed on. E.g., in a vehicle, there
might be a shoulder formed by a foldable rear seat when folded down - there would
then be the need to equalize the heights for obtaining a planar, horizontal sleeping
surface.
[0030] Fig. 4a shows the mattress 30 alone in its unfolded state.
[0031] Fig. 4b illustrates a first folded state where the panels 36 and 38 together form
a back rest for a seat.
[0032] Fig. 4c depicts a second folded state wherein the panels 36 and 38 form a double
panel for sitting higher.
[0033] Fig. 5 illustrates how the panels 32 and 28 can be connected to the other two panels
34 and 36.
[0034] Figs. 6a to 6c show a further embodiment with two casing panels 12, 14 surrounding
the mattress 30 and together placed into a bag 50 to form a sleeping support 200.
1. A sleeping support (100, 200), comprising:
a foldable mattress (30) having at least one folded state and an unfolded state;
a case (10) for housing said foldable mattress (30) in a specific folded state, said
casing including at least two casing parts (12, 14) provided in a manner so as the
two casing parts (12, 14) to be placeable underneath of different portions (32, 34)
of said foldable mattress (30) when said foldable mattress (30) is removed from the
case (10) and transformed to a folded state different from the specific folded state,
or to its unfolded state.
2. The sleeping support according to claim 1, wherein one casing part is removable from
another casing part so as these two casing parts (12, 14) to be separately placeable
underneath of the foldable mattress (30).
3. The sleeping support according to claim 2, wherein the two casing parts (12, 14) are
connected via a zipper (18, 20).
4. The sleeping support according to any one of the preceding claims, further including
a duvet and a pillow in the case.
5. The sleeping support (200) according to any one of the preceding claims, wherein the
case (10) together with the mattress (30) is placeable in a bag (50).
6. The sleeping support (200) according to claim 5, wherein said bag (50) includes two
bag halves connectable via a zipper, wherein at least one of said casing parts (12,
14) and/or at least one of said portions (38) of said foldable mattress (30) allows
to connect one of the two bag halves (40) by means of a zipper (46) or by means of
a tissue thereto.
7. The sleeping support according to any one of the preceding claims, wherein said foldable
mattress (30) is comprised of different panels (32, 34, 36, 38), wherein at least
one portion (32, 38) is connected to another panel (34, 36) by means of a zipper (42,44)
or by means of a tissue.
8. The sleeping support according to any one of the preceding claims, wherein said foldable
mattress (30) has at least three and preferably four portions (32, 34, 36, 38), at
least two adjacent portions (32, 34, 36, 38) having the same size, allowing these
two adjacent portions to be folded one on top of the other so as to form a rest.
9. The sleeping support (100, 200) according to any one of the preceding claims, wherein
said case (10) is made by using plastics.
10. The sleeping support (100, 200) according to any one of the preceding claims, wherein
said foldable mattress (30) is made by using foamed material.
11. A vehicle with a sleeping support (100, 200) according to any one of the preceding
claims, wherein at least one of the dimensions of the casing parts (12, 14) is adapted
to the dimensions of a shoulder provided by an element in the vehicle, said shoulder
preferably provided by a foldable rear seat when folded down with respect to a footwell
of said vehicle.