CROSS-REFERENCE TO RELATED APPLICATIONS
TECHNICAL FIELD OF THE INVENTION
[0002] The invention relates to a movable support device for people, in particular disabled
people.
[0003] The invention also relates to a sanitary appliance that includes the device, and
to a method for using the device.
STATE OF THE ART
[0004] Some common sanitary appliances, including toilets and bidets, are provided with
surfaces intended for direct contact with the intimate parts of the people who intend
to use them.
[0005] In the case of toilets, the same surfaces are exposed to contamination due to biological
waste evacuated by people.
[0006] These surfaces are therefore prone to becoming a receptacle for dirt and bacteria,
which can even cause infections in the most severe cases.
[0007] Therefore, people generally feel the need to use the sanitary appliances without
coming into direct contact with them.
[0008] This can be done, for example, by taking up positions that are highly uncomfortable,
straining or even dangerous for human joints.
[0009] Some people may also possibly use stools or various known supports, but the comfort
of using similar devices is nevertheless unsatisfactory.
[0010] Therefore, the need is felt to help people use sanitary appliances comfortably and
without coming into direct contact with them.
[0011] In the case of people with disabilities, the need is even more felt since taking
up certain positions becomes practically impossible, as well as the independent use
of the known devices.
SUBJECT AND SUMMARY OF THE INVENTION
[0012] An aim of the invention is to satisfy at least one of the above-mentioned needs,
preferably in a simple and economical manner.
[0013] According to the invention a movable support device for people is manufactured as
defined by claim 1.
[0014] Furthermore, a sanitary appliance and a method for using the device are provided
as defined by claims 9 and 10 respectively.
[0015] The dependent claims set forth particular embodiments of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The invention will now be described with reference to the accompanying drawings which
illustrate a non-limiting embodiment thereof, wherein:
- Figure 1 is a perspective view of a support device according to an embodiment of the
invention,
- Figure 2 is a top view of the device of Figure 1, and
- Figure 3 is a side view of the device of Figure 1.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS OF THE INVENTION
[0017] In Figure 1, the reference numeral 1 indicates a support device for people. In Figure
1, the device 1 is located inside a bathroom, for example, a private bathroom, without
any loss of generality. In fact the device 1 is movable or displaceable, namely, it
is not fixed to the walls or the floor of the bathroom in which it is illustrated.
The device 1 is illustrated in a Cartesian axis system X, Y, Z of mutually orthogonal
axes, of which the axis Z is vertical and the X, Y axes are horizontal and lying on
the plane of the floor.
[0018] The bathroom of Figure 1 is provided with a sanitary apparatus, which in this case
comprises a toilet 2, in turn comprising a toilet bowl 3, in particular carried by
the floor. More in particular, the toilet 2 also comprises a cistern 4 for containing
water for flushing. The toilet 2 is merely an example, but it could be replaced by
a bidet or another appliance provided with a toilet bowl or basin.
[0019] For example, the device 1 may be part of the sanitary appliance.
[0020] The device 1 comprises a base or base plate 5 arranged on the floor movably or in
a repositionable manner. In particular, the plate 5 rests on the floor.
[0021] The plate 5 has a thickness along the axis Z, for example a uniform thickness. Specifically,
the plate 5 is flat.
[0022] The plate 5 comprises a portion or base portion 6, in particular arranged in front
of the toilet bowl 3, more precisely in front of or ahead of the base of the toilet
bowl 3 in contact with the floor. The portion 6 is delimited along the axis X by two
opposite ends 7, 8. The dimension of the portion 6 along the axis X is a dimension
of width. Similarly, the portion 6 is delimited along the axis Y by two other opposite
ends 9, 10. The dimension of the portion 6 along the axis Y is a dimension of depth.
[0023] In the example of Figure 1, the portion 6 has a rectangular shape; however, the portion
6 could also have different shapes, for example trapezoidal or circular, or possibly
irregular shapes.
[0024] The plate 5 defines an empty volume or seat 11 to accommodate the toilet bowl 3,
more precisely its base, or to house the sanitary appliance. The seat 11 is behind
or adjacent to the end 9, along the axis Y. In more detail, optionally, the plate
5 comprises two arm portions or arms 12 extending parallel to the axis Y from the
end 9. Preferably, the arms 12 are made in a single piece with the portion 6. The
seat 11 is located between the two arms 12; in particular, the arms 12 define the
seat 11 together with the end 9.
[0025] The seat 11 is suitably shaped to house the toilet bowl 3 or the sanitary appliance.
The plate 5 may be translated along the axis Y so as to insert the toilet bowl 3 into
the seat, in particular with the arms 12 on opposite sides of the toilet bowl 3 with
respect to the axis X.
[0026] The device 1 further comprises a footboard 13 movably carried by the portion 6, more
precisely translating, along the axis Z.
[0027] The footboard 13 is supported by the portion 6 via elastic means or a plurality of
springs 14 (Figure 2), in particular arranged between the footboard 13 and the portion
6. In other words, the springs 14 couple the footboard 13 to the portion 6. The footboard
13 is resilient according to a direction parallel to the axis Z by means of the springs
14 or parallel to the axis Z by means of the springs 14.
[0028] In other words, the springs 14 couple the footboard 13 to the portion 6 resiliently
along a direction parallel to the axis Z.
[0029] The springs 14 react parallel to the axis Z, for example in response to the weight
of a person that places his/her feet on the footboard 13. In other words, the springs
14 are configured to deform parallel to the axis Z or along a direction parallel to
the axis Z in response to the weight of a person that places his/her feet on the footboard
13. In this manner, the footboard 13 lowers according to the weight. In other words,
the height of the footboard 13 is self-adjusting via the springs 14 in response to
the weight exerted on the footboard 13 along the axis Z. The springs 14 are in a resting
condition when the weight exerted on the footboard 13 is zero. More in particular,
the springs 14 are cylindrical springs with respective axes arranged parallel to the
axis Z.
[0030] Optionally, the device 1 may additionally or alternatively comprise shock absorbers
to dampen the relative movement of the footboard 13 with respect to the portion 6
parallel to the axis Z.
[0031] The footboard 13 has a surface 15 to allow the person to bring his/her feet onto
it. The surface 15 faces upwards. Thus, the surface 15 can receive and possibly support
the person's feet. Conveniently, the footboard 13 comprises a non-slip mat, for example
made of rubber, which defines the surface 15.
[0032] Preferably, the portion 6 defines a seat 16 (Figure 3) for housing the footboard
13 and possibly, namely optionally, for guiding its movement along the axis Z. The
footboard 13 translates inside the seat 16 parallel to itself. The translation takes
place in response to the weight of the person against the action of the springs 14.
[0033] The footboard and the springs 14 are arranged inside the seat 16. Specifically, the
surface 15 is arranged flush with a surface of the portion 6 when the weight exerted
on the footboard 13 is zero, namely, for example, in a resting condition of the springs
14.
[0034] The device 1 further comprises a structural support assembly 17 for supporting the
upper limbs of the person in an evacuation position. In other words, the person can
support themselves with his/her upper limbs by means of the assembly 17 in the evacuation
position and with his/her feet resting on the surface 15 without bringing other parts
of the body into contact with the toilet bowl 3 or more generally with the toilet
2. In practice, the upper part of the body remains suspended above the seat 11 and
is, at the same time, supported by the assembly 17 by the upper limbs.
[0035] The assembly 17 comprises two structures 18, for example identical structures, arranged
on opposite sides of the plate 5 with respect to the axis X. The structures 18 are
fixed to the ends 7, 8, respectively. Therefore, with the toilet bowl 3 in the seat
11, the structures 18 are arranged on opposite sides of the toilet bowl 3 with respect
to the axis X.
[0036] The structures 18 extend parallel to the axis Y beyond the end 9. In this manner,
the seat 11 is arranged between the structures 18. The structures 18 are made of a
rigid material, for example, steel or other metal material suitable to support the
weight of the person.
[0037] In the present case, the structures 18 extend along respective planes orthogonal
to the axis X.
[0038] In particular, each of the structures 18 comprises a corresponding truss, more in
particular tubular truss. The truss is preferably flat and lies in one of the aforementioned
planes orthogonal to the axis X.
[0039] With reference to Figure 3, the truss comprises two uprights 20 substantially extending
parallel to the axis Z and fixed to the plate 5, more precisely to the portion 6 and
to one of the arms 12, respectively. Furthermore, the truss comprises a beam 21 arranged
at the end of the truss according to the axis Z and carried in a fixed position by
the uprights 20. In particular, the beam 21 bridges the uprights 20. Furthermore,
the beam 21 comprises a portion 22 that is horizontal, namely, parallel to the axis
Y. Optionally, the truss comprises a beam 23 fixed to the uprights 20 and extending
therebetween, in particular parallel to the axis Y.
[0040] In addition, preferably, each of the structures 18 comprises a tube 24, for example
extending parallel to the axis Z. The tube 24 has an open end (upper end) and a closed
end (lower end). In the example illustrated, the tube 24 passes through the beam 21
with its open end and terminates at the beam 23 with its closed end. In particular,
the open end protrudes along the axis Z with respect to the beam 21, but could alternatively
also terminate with an opening formed directly on the beam 21.
[0041] Advantageously, the assembly 17 further comprises a pair of axillary or underarm
supports 25. The underarm supports 25 are respectively supported by the structures
18 via springs 26 (Figure 3). In other words, the springs 26 couple the underarm supports
25 to the structures 18 resiliently parallel to the axis Z, similar to what tales
place for the footboard 13.
[0042] For this reason, the device 1 could also be devoid of elastic means, such as springs
14, coupling the footboard 13 to the base portion 6 resiliently parallel to the axis
Z. Therefore, the elastic means, such as the springs 14, could be optional.
[0043] In other words, the footboard 13 could be fixed with respect to the portion 6.
[0044] In particular, the footboard 13 could form a single piece with the portion 6, namely,
it could form part of the portion 6.
[0045] Possibly, the entire base plate 5 could even be absent. In this case, the assembly
17 would still be movably supported on the floor; furthermore, the structures 18 would
be fixed one with respect to the other and arranged so as to define the seat 11, in
particular according to the axis X, namely in particular a seat or empty volume suitable
for housing the sanitary appliance.
[0046] In more detail, each of the underarm supports 25 comprises a body or insertion element
27 movably inserted inside the corresponding tube 24 parallel to the axis Z. The insertion
element 27 is slidable along the relative tube 24, whereby the latter guides the insertion
element 27.
[0047] Each of the springs 26 is housed in the corresponding tube 24 between the closed
end and the insertion element 27. The element 27 is supported by one of the springs
26 and is therefore guided or assisted by them in its movement inside the tube 24.
[0048] The springs 26 react parallel to the axis Z, for example, in response to the weight
of a person supporting themselves with their armpits on the underarm supports 25.
In this manner, the underarm supports 25 lower as a function of the weight. In other
words, the height of the underarm supports 25 is self-adjusting via the springs 26
in response to the weight exerted on the underarm supports 25 along the axis Z. The
springs 26 are in a resting condition when the weight exerted on the underarm supports
25 is zero. More in particular, the springs 26 are cylindrical springs with respective
axes arranged parallel to the axis Z.
[0049] Therefore, the underarm supports 25 translate parallel to the axis Z in response
to the weight of the person against the action of the springs 26.
[0050] Alternatively, the springs 26 could also react according to axes inclined with respect
to the axis Z. Clearly, in this case, the tube 24 would also be inclined, where present.
[0051] Optionally, the device 1 could additionally or alternatively comprise shock absorbers
to dampen the relative movement of the underarm supports 25 with respect to the structures
18.
[0052] Conveniently, the underarm supports 25 comprise respective end bodies 28. In other
words, the underarm supports 25 terminate on the opposite side of the structures 18
with the bodies 28. In particular, the bodies 28 are padded bodies, more in particular
saddle-shaped bodies.
[0053] The material of the bodies 28 is preferably softer than that of the structures 18
and, for example, comprises rubber, specifically chloroprene in polymeric form.
[0054] The underarm supports 25 are rotatable about axes parallel to the axis Z; more precisely,
each underarm support 25 is rotatable about the axis of the relative tube 24, in which
the element 27 is inserted. The element 27 may have a portion 30 that extends radially
with respect to the axis of the tube 24.
[0055] Advantageously, the device 1 comprises a backrest 31 fixed to the assembly 17, specifically
to the structures 18. In particular, the backrest 31 is cantilevered to the assembly
17 according to the axis Y, more precisely backwardly and/or protruding to the structures
18.
[0056] The seat 11 is arranged according to the axis Y between the portion 6 and the backrest
31.
[0057] Preferably, the backrest 31 comprises a cushion 32 made of a material softer than
that of the structures 18, for example, comprising rubber and more precisely chloroprene
in polymeric form.
[0058] The backrest 31 is arranged above the toilet bowl 3 and, where applicable, in front
of the cistern 4. More precisely, the backrest 31 protrudes (forward, namely, toward
the portion 6) from the cistern 4 according to the axis Y.
[0059] In the following, the use of the device 1 according to the invention will be set
forth.
[0060] The person that intends to make use of the toilet 2 arranges the device 1 so that
the toilet bowl 3 is accommodated in the seat 11. This takes place, for example, by
sliding the plate 5 with respect to the floor. Likewise, the plate 5 could be movable
on the floor via rollers.
[0061] At this point, the person arranges the feet on the surface 15, in particular in an
upright position. Therefore, in this manner, the person exerts his/her weight on the
footboard 13 causing it to move according to the stiffness of the springs 14.
[0062] Then, the person takes up an evacuation position by supporting the upper limbs via
the assembly 17 while the feet are still arranged on the surface 15. This takes place
without coming into contact with the toilet 2.
[0063] In particular, the person lays the armpits on the underarm supports 25. The height
of the latter is adjusted against the action of the springs 26, according to the weight
of the person. The same happens with the footboard 13, the height of which is adjusted
against the action of the springs 14.
[0064] In this manner, the person comfortably reaches the evacuation position and completes
the use of the device 1.
[0065] In the meantime, the person may rest his/her back on the backrest 31.
[0066] From the foregoing, the advantages of the device 1 according to the invention are
clear.
[0067] The person can serenely use the toilet 2 without coming into contact therewith by
taking up a relatively comfortable position and without exerting excessive effort.
Possibly, the device 1 is also usable by disabled people.
[0068] The position of the footboard 13 and, if necessary, of the underarm supports 25 is
self-adjusting, allowing the taking up of a comfortable, stable and relaxed posture,
according to the height of the person. In fact, height is normally corelated to the
weight.
[0069] The device 1 is movable and adaptable to any sanitary appliance.
[0070] The device 1 can be dedicated for public or private use.
[0071] The device 1 is relatively light and easy to handle. Furthermore, it is non-polluting
and easy to wash.
[0072] It is also clear from the foregoing that modifications and variations may be made
to the device 1 described above, without departing from the scope of the invention
defined by the claims.
[0073] In particular, shapes, materials and arrangements of the components may be different
from those described and illustrated.
1. A movable support device (1) for a person, in particular a disabled person, comprising
- a base plate (5) adapted to be arranged movably on a floor, the plate (5) having
a thickness along a first axis (Z) and at least a base portion (6) delimited by first
opposite ends (7, 8) along a second axis (X) orthogonal to the first axis (Z) and
by second opposite ends (9, 10) along a third axis (Y) orthogonal to the first and
to the second axes (Z, X);
- a structural support assembly (17) for supporting the upper limbs of the person
in an evacuation position, the assembly comprising a first structure and a second
structure (18) respectively fixed to the first ends (7, 8) and extending along the
third axis (Y) beyond one of the second ends (9);
- a footboard (13) comprising at least a support surface (15) for supporting the feet
of the person;
- first elastic means (14) that couple the footboard (13) to the base portion (6)
resiliently parallel to the first axis (Z); wherein the base plate (5) defines an
empty volume (11) adjacent to the base portion (6) along the third axis (Y) between
the first and the second structures (18).
2. The device according to claim 1, wherein the structural assembly (17) further comprises
- a pair of underarm supports (25), and
- second elastic means (26) that couple the underarm supports (25) respectively to
the first and to the second structures (18) resiliently parallel to the first axis
(Z).
3. The device according to claim 2, wherein the first and the second structures (18)
comprise respective tubular elements (24) extending parallel to the first axis (Z)
and each having a closed end and an open end; the underarm supports (25) comprising
corresponding insertion elements (27) supported and guided respectively inside the
tubular elements (24) by means of the second elastic means (26) movably parallel to
the first axis (Z) .
4. The device according to claim 2 or 3, wherein the underarm supports (25) comprise
respective saddle-shaped padded end bodies (28).
5. The device according to any one of the preceding claims, wherein the base portion
(6) defines a seat (16) in which the footboard (13) is housed and guided so that the
footboard (13) translates parallel to itself along the first axis (Z) in response
to a weight of the person against the action of the first elastic means (14).
6. The device according to any one of the preceding claims, further comprising a backrest
(31) fixed to the structural assembly (17); wherein the empty volume (11) is located
between the backrest (31) and the base portion (6).
7. The device according to claim 6, wherein the backrest (31) is fixed in a cantilever
fashion to the structural assembly (17) according to the third axis (Y).
8. The device according to any one of the preceding claims, wherein the base plate (5)
comprises two arms (12) that extend projecting from the base portion (6) parallel
to the third axis (Y); the empty volume (11) being defined between the arms (12) and
the base portion (6).
9. A sanitary appliance comprising
- a sanitary member (2) comprising a toilet bowl or basin (3) for containing water,
and
- a device (1) according to any one of the preceding claims, wherein the sanitary
member (2) is housed in said empty volume (11) .
10. A method for using a device according to any one of the preceding claims, the method
comprising:
- arranging the device (1) so that a sanitary member (2) comprising a toilet bowl
or basin (3) is housed in said empty volume (11),
- arranging the feet on the support surface (15) in an upright position, and
- taking up an evacuation position, supporting the upper limbs by means of the structural
assembly (17) while the feet are arranged on the support surface (15), without coming
into contact with the sanitary member (2).