Wheel chair abstract
A multi-functional wheel chair comprises a chair seat, a chair
leg, two hand supporters, and a back rod. The chair seat includes
a chair seat body, and a front side of the chair seat body is formed
with an opening. The chair frame is installed below the chair seat
and includes a plurality of chair legs, and a lower end of each
chair leg is installed with a front wheel and a rear wheel. Two
hand supporters each includes a supporter body. A rear side of the
supporter body is installed with a handle. Each of the hand supporters
is connected to a left and a right side of the chair seat through
a first joint device. A back rod includes a rod body. The rod body
is connected to a rod frame; the rod frame is connected to the chair
frame through a second joint device. The user may be adhered to
the rod body of the back rod for cleaning the back. Furthermore,
the wheel chair can be moved to be near a commode for cleaning and
going to stool. Moreover, excreta collector, shower nozzle frame,
and drip frame can be installed in the present invention and is
adjusted.
Wheel chair claims
What is claimed is:
1. A multi-functional wheel chair comprising:
a chair seat including a chair seat body, a front side of the chair
seat body being formed with an opening formed therethrough;
a chair frame installed below the chair seat and including a plurality
of chair legs, a front pair of the plurality of chair legs each
having a lower end coupled to a front wheel and a rear pair of the
plurality of chair legs each having a lower end coupled to a rear
wheel;
two hand supports respectively coupled to opposing sides of the
chair seat, each hand support including a support frame coupled
to the chair seat and a support body coupled to the support frame,
each support body having an L-shape to extend along a side and rear
portion of the chair seat for forming a support for both a user's
arm and back, the support body having a handle portion extending
from a rear side thereof, each support frame including an outer
tube coupled to a respective side of the chair seat by a first joint
device for angularly adjusting an orientation of the support body
and an inner tube having one end coupled to the support body and
an opposing end telescopically and adjustably coupled to the outer
tube; and
a back rod including a rod body connected to a rod frame, the rod
frame being connected to the chair frame through a second joint
device adapted for incremental angular adjustment of the rod frame
relative to the chair frame.
2. The multi-functional wheel chair as claimed in claim 1, further
comprising a pair of connecting rods respectively pivotally coupled
to the two front chair legs and a pair of pedals respectively pivotally
coupled to the connecting rods, each of the pedals being pivotally
displaceable through 90 degrees about an axis directed in a first
direction, each of the connecting rods being pivotally displaceable
through 90 degrees about an axis directed in a second direction,
the second direction being substantially orthogonal to the first
direction.
3. A multi-functional wheel chair comprising:
a chair seat including a chair seat body, a front side of the chair
seat body being formed with an opening formed therethrough;
a chair frame installed below the chair seat and including a plurality
of chair legs, a front pair of the plurality of chair legs each
having a lower end coupled to a front wheel and a rear pair of the
plurality of chair legs each having a lower end coupled to a rear
wheel;
two hand supports respectively coupled to opposing sides of the
chair seat, each hand support including a support frame coupled
to the chair seat and a support body coupled to the support frame,
each support body having an L-shape to extend along a side and rear
portion of the chair seat for forming a support for both a user's
arm and back, the support body having a handle portion extending
from a rear side thereof; and
a back rod including a rod body connected to a rod frame, the rod
frame being connected between the front pair of chair legs by a
joint device adapted for incremental angular adjustment of the rod
frame relative to the chair frame, the rod frame being formed by
an inner tube and an outer tube which are telescopically connected
to one another, the rod body being connected at an upper end of
the inner tube and a lower end of the outer tube connected to the
joint device, the outer tube having a fixing button connected thereto
for locking a position of the inner tube.
Wheel chair description
FIELD OF THE INVENTION
The present invention relates to a multi-functional wheel chair,
and especially to a wheel chair, which is installed with a back
rod, so that a user may adhere on the rod body of the back rod for
cleaning the back. Furthermore, the wheel chair can be moved to
be near a commode for cleaning and going to stool. Moreover, excreta
collector, shower nozzle frame, and drip frame can be installed
in the present invention and is adjusted.
BACKGROUND OF THE INVENTION
In general, wheel chairs are convenient for patients or those inconvenient
in moving. Therefore, it is important to these persons and thus
manufactures of wheel chairs made many developments to improve the
functions of wheel chairs. However, the prior art wheel chairs used
commercially have still many disadvantages. For example, it is inconvenient
in washing back, head and going to stool, and the hand supporters
and back supporters are fixed and thus are lack of function of adjustment.
Therefore, there is eager demand for a novel wheel chair which
may improve the abovesaid defects.
SUMMARY OF THE INVENTION
Accordingly, the primary object of the present invention is to
provide multi-functional wheel chair, in which a front side of the
chair seat is installed with a back rod. The user may be adhered
to the rod body of the back rod for cleaning the back.
Another object of the present invention is to provide a multi-functional
wheel chair, wherein the support body can rotate through 360 degrees
around the pivotal element as a fulcrum for adjustment so as to
clean the left side and right side of the user conveniently.
A further object of the present invention is to provide a multi-functional
wheel chair, wherein the wheel chair can be moved to be near a commode
for cleaning and going to stool.
An yet object of the present invention is to provide a multi-functional
wheel chair, wherein a plurality of draining holes are formed near
an edge of the chair seat body so that water on the top of the chair
seat body can be drained out from the draining holes and thus water
is not accumulated on the top of the chair seat body.
A still object of the present invention is to provide a multi-functional
wheel chair, wherein a shower nozzle frame is installed for hanging
the shower nozzle for cleaning. A movable shower nozzle water box
can be used. One side of the chair seat body is firmly secured with
a sleeve for being inserted by a drip frame for hanging with a drip
bottle.
A still object of the present invention is to provide a multi-functional
wheel chair, wherein each of a left and a right side of the opening
is installed with a sliding track at a bottom of the chair seat,
and an excreta collector is inserted from a rear side of the sliding
tracks for cleaning and going to stool conveniently.
A still object of the present invention is to provide a multi-functional
wheel chair, wherein a movable head washing frame may be installed
on the two hand supporters and the handle for being pushed to a
washing basin for washing head.
A last object of the present invention is to provide a multi-functional
wheel chair, wherein each of the front chair legs is installed with
a pedal for placing the leg of the user. Another end of the connecting
rod covers on the front chair legs by a cover so that the pedals
may turn upwards or downwards through 90 degrees or leftwards and
rightwards through 90 degrees.
The various objects and advantages of the present invention will
be more readily understood from the following detailed description
when reading in conjunction with the appended drawing.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an assembled perspective view of the present invention.
FIG. 2 is an exploded perspective view of the present invention.
FIG. 3 is an exploded perspective view of the chair seat and hand
supporters of the present invention.
FIG. 4 is an exploded perspective view of the chair seat and back
rod of the present invention.
FIG. 5 is a schematic view (1) showing the condition of the present
invention.
FIG. 6 is a schematic view (2) showing the condition of the present
invention.
FIG. 7 is a schematic view (3) showing the condition of the present
invention.
FIG. 8 is a schematic view (4) showing the condition of the present
invention.
FIG. 9 is a schematic view (5) showing the condition of the present
invention.
FIG. 10 is a schematic view (6) showing the condition of the present
invention.
FIG. 11 is a schematic view (7) showing the condition of the present
invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to FIGS. 1 and 2, the assembled perspective view and
exploded perspective view of the preferred embodiment about the
multi-functional wheel chair of the present invention are illustrated.
The multi-functional wheel chair according to the present invention
includes a chair seat 1, a chair frame 2, two hand supports 3, and
a back rod 4. The chair seat 1 has a chair seat body 10 which has
an approximate concave shape, and a front side thereof is formed
with an opening 11. The opening extended backwards to a proper distance.
The bottom of the chair seat body 10 is installed with sliding tracks
12 at a left and a right side of the opening 11 so that an excreta
collector can be inserted from a rear side (see FIG. 5). A plurality
of draining holes 13 are formed near an edge of the chair seat body
10 so that water on the top of the chair seat body 10 can be drained
out from the draining holes 13 and thus water is not accumulated
on the top of the chair seat body 10. One side of the chair seat
body 10 is pivotally installed with a shower nozzle frame 14. As
the shower nozzle frame 14 does not been used, it can be place horizontally,
while as it is used then it is upright or placed vertically (see
FIG. 6) so as to be pushed aside of the shower nozzle 6 for hanging
the shower nozzle 6 for cleaning. A movable shower nozzle water
box can be used. One side of the chair seat body 10 is firmly secured
with a sleeve 15 for being inserted by a drip frame 7 (see FIG.
7) for hanging with a drip bottle 70. The drip bottle can be adjusted
upwards or downwards and then is locked by a fixing button 45 screwedly
connected to sleeve 15.
The chair frame 2 is made of metal tubes and is installed below
the chair seat 1. The chair frame 2 includes four chair legs 20.
An upper end of each leg 20 is properly connected to a bottom of
the chair seat 1. The lower end of each of two chair legs 20 is
pivotally installed with a front wheel 21, while the lower end of
each of two chair legs 20 is pivotally installed with a rear wheel
22. By the rolling of the front wheels 21 and the rear wheel 22,
the wheel chair may move convenient, moreover, the front wheel 21
may rotate for rotating the wheel chair. Each of the front chair
legs 20 is installed with a pedal 23 for placing the leg of the
user. The pedal 23 is pivotally installed to a connecting rod 24.
Another end of the connecting rod 24 covers on the front chair legs
20 by a cover 25 so that the pedals 23 may turn upwards or downwards
through 90 degrees or leftwards and rightwards through 90 degrees.
The hand supports 3 are placed at the left and right sides of the
chair seat 1. Each of the hand support 3 has a support body 30 having
an approximate L shape, which has the functions of supporting the
hands and backs of the user. The surface of the hand supports is
enclosed d by soft sponge 31. The support body 30 has a rear side
installed with a handle 32 for pushing the wheel chair. The bottom
of the support body 30 is connected to a support frame 33. The support
frame 33 is telescopic and is formed by engaging an inner tube 34
with an outer tube 35. The support body 30 is connected to an upper
end of the inner tube 34. The lower end of the outer tube 35 is
connected to the left and right sides of the chair seat 1. The inner
tube 34 and outer tube 35 are telescopically for adjusting the length
so that the support body 30 can be adjusted upwards or downwards
(see FIG. 8), and then a fixing button 36 screwedly connected to
an upper end of the outer tube 35 serves to lock it.
A lower end of the support frame 33 is connected to the left and
right sides of the chair seat 1 through a first joint device 37
(see FIG. 3). The joint device 37 includes second ratchets 371 at
a lower end of the support frame 33 and second ratchets 372 at the
left and right sides of the chair seat 1. The first ratchet 371
and second ratchet 372 are engageable and a pivotal element serves
to pivotally connect the first ratchet 371 with the second ratchet
372, and then is screwedly to a fixing button 374. The support body
30 can rotate through 360 degrees around the fulcrum of the pivotal
element 373 for adjustment (see FIG. 8). By the engagement of the
ratchets 371 and 372, the object of a multi-stage positioning and
adjustment is achieved. After adjusting, by tightly screwing the
fixing button 374, the orientation of the support body 30 can be
fixed. The left and right hand supports 3 can be adjusted in orientation
and longitudinally so as to clean the left side and right side of
the user conveniently.
The back rod 4 is installed at a front side of the chair seat 1,
and includes a rod body 40 which is a horizontal body. The bottom
of the rod body 40 is connected to supporting frame 41. The supporting
frame 41 is telescopic and is formed by an inner tube 42 and an
outer tube 43. The back rod body 40 is connected to an upper end
of the inner tube 42. The lower end of the outer tube 43 is connected
to a transverse rod 44 installed at the front two chair legs 20.
The inner tube 42 and the outer tube 43 may adjust the length telescopically
so that the supporter body 40 are adjusted upwards or downwards
(see FIG. 8). Then a fixing button 45 screwedly connected to an
upper end of the outer tube 43 serves to lock it.
The lower end of the supporting frame 41 is connected to the transverse
rod 44 of the front two chair legs 20 by a second joint device 46
(see FIG. 4). The joint device 46 has two third ratchets 461 installed
at the lower end of the supporting frame 41 and two fourth ratchets
462 installed at the transverse rod 44. The two ratchets 461 and
462 are engaged with one another so that the rod body 40 may be
adjusted upwards or downwards (see FIG. 8). Therefore, an effect
of multiple stage adjustment is achieved.
Referring to FIG. 9, in the present invention, a front side of
the chair seat 1 is installed with a back rod 4. The user may be
adhered to the rod body 40 of the back rod 4 for cleaning the back.
Furthermore, referring to the FIG. 10, a movable head washing frame
8 may be installed on the two hand supporters 30 and the handle
32 for being pushed to a washing basin for washing head. Moreover,
referring to FIG. 11, in the present invention, the wheel chair
can be moved to be near a commode for cleaning and going to stool.
Therefore, in the defects of prior art, such as inconvenience of
washing back, head and going to stool, the hand supporters and back
supporters are fixed and adjustment, are improved by the present
invention.
Although the present invention has been described with reference
to the preferred embodiments, it will be understood that the invention
is not limited to the details described thereof. Various substitutions
and modifications have been suggested in the foregoing description,
and others will occur to those of ordinary skill in the art. Therefore,
all such substitutions and modifications are intended to be embraced
within the scope of the invention as defined in the appended claims. |