A kind of sufferer independent inflatable training rehabilitation wheelchair
The present invention relates to a kind of medical equipment, specifically a kind of sufferer independent inflatable training rehabilitation wheelchair.
Wheelchair is essential Medical Devices for the patient of legs and feet injury, in the various places such as hospital among the people
Its figure can be seen, existing wheelchair passes through years development, such as foldable using more hommization than before, can be electronic, can
Stair climbing etc., still, these designs are simply more convenient on the routine use of wheelchair, and to the expanding function of wheelchair simultaneously
Big progress is not obtained, wheelchair is that injury uses equipment as one kind, and what is considered first should how help patient to recover, and
Patient is sitting on wheelchair for a long time, and can most influence its comfortableness should be the level of comfort quality of backing cushion, rather than go up downstairs
Can ladder warm oneself, and wheelchair user is mostly wounded leg patient, and for most of patient in addition to fracture wound, its leg needs
Regular massage activity is wanted to ensure that its blood is unobstructed, but voluntarily carries out leg massage or nursing staff bends leg and is
Very something of waste of manpower, and tend not to too frequently, and wheelchair uses as a kind of walking-replacing tool of leg injury
Time is grown, and is utilized after can accordingly being transformed completely in leg movements.
The content of the invention
It is an object of the invention to provide a kind of sufferer independent inflatable training rehabilitation wheelchair, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of sufferer independent inflatable training rehabilitation wheelchair, including main frame body, inflation seat back cushion, foot-supporting frame and inflator, it is described
Rotating shaft is connected with driving wheel and support wheel on main frame body, and two handrail handles, the inflation seat back cushion are fixedly connected with main frame body
It is fixedly connected on main frame body, the inflation seat back cushion is provided with inflation inlet and deflation head, and inflation inlet is unidirectional port configurations；Institute
State inflator side wall lower ends and be provided with screw thread bar, inflator sidewall upper is fixedly connected with block, spring is also arranged with the push rod of inflator
I, inflator is connected with inflation seat back cushion flexible pipe；The foot-supporting frame is rotatably connected on main frame body right-hand member, and chute is provided with the left of foot-supporting frame
I, sliding block is slidably connected in chute I, connecting rod is rotatably connected on sliding block, the connecting rod other end is rotatably connected on gear wheel
On wheel disc, the canine tooth wheel diameter is more than driving gear diameter；The main frame body lower end is provided with chute II, the interior company of slip of chute II
Mounting seat is connected to, the gear wheel rotating shaft is connected in mounting seat, and spring groove, spring are also provided with the left side of chute II in main frame body
Spring II is installed in groove, main frame body lower end is also fixedly connected with horizontal positioned hand-cranking riser, and hand-cranking riser is positioned at cunning
The right side of groove II；Driving gear is fixedly connected with the rotary shaft of the driving wheel, is also fixedly connected with from moving frame on main frame body, from
Rotating shaft is connected with little gear in moving frame, and little gear diameter is less than driving gear diameter, and little gear engages connection with driving gear, small
Crank connecting link is fixedly connected with the rotary shaft of gear, slide cartridge is also fixedly connected with the main frame body, slide cartridge inwall upper end is opened
There is the thread groove coordinated with inflator screw thread bar, pushing block is slidably connected in slide cartridge, connecting rod end and the pushing block of crank connecting link rotate
Connection, slide cartridge side wall are also fixedly connected with placement ring.
As the further scheme of the present invention：When the mounting seat is located at II high order end of chute, gear wheel and driving gear
As further scheme of the invention：The crank of the hand-cranking riser is bending container structure.
As further scheme of the invention：The placement ring internal diameter be more than inflator diameter and less than block both ends away from
Compared with prior art, the beneficial effects of the invention are as follows：Foot-supporting frame is changed to movable design, walked in wheelchair
When, foot-supporting frame can be driven constantly up and down reciprocatingly to swing, the swing of patient's shank is driven while thigh follows and constantly lifts falling up and down,
Play a part of leg exercises, promote leg blood circulation, accelerate injury to recover by taking exercise, also rotatable hand-cranking riser and
Leg exercises function, convenient selection as needed are not used；Wheelchair walking voluntarily can be also inflated to inflation seat back cushion simultaneously,
Patient can voluntarily adjust seat mellowness, and use is more comfortable, more practical, and same aerification function also may be selected without using inflation
Function and leg exercises function can patient's independent operation, more practical and convenient, being particularly suitable for hospital etc. need not transport for long-distance
Mechanism place use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sufferer independent inflatable training rehabilitation wheelchair.
Fig. 2 is a kind of structural representation of mounting seat in sufferer independent inflatable training rehabilitation wheelchair.
Fig. 3 is a kind of scheme of installation of little gear in sufferer independent inflatable training rehabilitation wheelchair.
Fig. 4 is a kind of structural representation of slide cartridge in sufferer independent inflatable training rehabilitation wheelchair.
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-4, a kind of sufferer independent inflatable training rehabilitation wheelchair, including main frame body 1, inflation seat back cushion 2, leg
Frame 3 and inflator 4, on the main frame body 1 rotating shaft be connected with driving wheel 5 and support wheel 6, two are fixedly connected with main frame body 1 and is helped
Hand handle 7, the inflation seat back cushion 2 are fixedly connected on main frame body 1, and the inflation seat back cushion 2 is provided with inflation inlet and deflation head
8, inflation inlet is unidirectional port configurations, is only capable of air inlet and is unable to outlet；The side wall lower ends of inflator 4 are provided with screw thread bar, the side wall of inflator 4
Upper end is fixedly connected with block 9, and spring I 10 is also arranged with the push rod of inflator 4, and inflator 4 is connected with the inflation flexible pipe of seat back cushion 2；
The foot-supporting frame 3 is rotatably connected on the right-hand member of main frame body 1, and the left side of foot-supporting frame 3 is provided with chute I 11, cunning is slidably connected in chute I 11
Block 12, connecting rod 13 is rotatably connected on sliding block 12, the other end of connecting rod 13 is rotatably connected on the wheel disc of gear wheel 14, big
When gear 14 rotates, connecting rod 13 can drive foot-supporting frame 3 constantly to swing up and down so that the leg being placed on foot-supporting frame 3 can not
Disconnected bending is taken exercise, and promotes leg blood circulation, accelerates the condition of the injury to recover；The lower end of main frame body 1 is provided with chute II 15, chute II 15
Inside slidably connect mounting seat 16, the rotating shaft of gear wheel 14 is connected in mounting seat 16, because mounting seat 16 bear a heavy burden it is larger, in cunning
Groove II 15 should add several fixed strip with the stability of erection ＆ lift seat 16, and main frame body 1 is interior to be also provided with bullet in the left side of chute II 15
Spring groove, spring II 17 is installed in spring groove, the lower end of main frame body 1 is also fixedly connected with horizontal positioned hand-cranking riser 18, hand
Shake lifter 18 and be located at the right side of chute II 15, the crank of hand-cranking riser 18 is bending container structure, when not in use can be straight by its
Corner structure storage is changed into list structure, prevents from colliding with；Driving gear 19 is fixedly connected with the rotary shaft of the driving wheel 5,
When mounting seat 16 is located at II 15 high order end of chute, gear wheel 14 engages connection with driving gear 19, by rotating hand-cranking riser
18 pushing installation seats 16, make gear wheel 14 be engaged with driving gear 19, and the swing for driving foot-supporting frame 3 can be rotated by driving wheel 5,
Foot-supporting frame 3, which can constantly be swung, i.e. when wheelchair is walked carries out the restorative exercise of lower limb, and the diameter of gear wheel 14 is more than driving gear 19
Diameter, reduce gearratio so that foot-supporting frame 3 is slowly swung, and avoids slew rate is too fast from causing limbs uncomfortable, in the case where fracture etc. is not suitable for
During the condition of the injury that main drive is made, hand-cranking riser 18 can be shaken and bounced back, promoted mounting seat 16 under the effect of spring II 17, make gear wheel 14
Separated with driving gear 19, now can be used as common wheelchair and use, after rotateing in place, the crank of hand-cranking riser 18 is bent
Pack up, do not affect the appearance；Also it is fixedly connected with main frame body 1 from moving frame 20, little gear 21 is connected with from rotating shaft in moving frame 20, it is small
Gear 21 engages connection with driving gear 19, and crank connecting link 22, the main frame body 1 are fixedly connected with the rotary shaft of little gear 21
On be also fixedly connected with slide cartridge 24, the inwall upper end of slide cartridge 24 is provided with the thread groove coordinated with the screw thread bar of inflator 4, is slided in slide cartridge 24
Pushing block 25 is connected with, connecting rod end and the pushing block 25 of crank connecting link 22 are rotatablely connected, and little gear 21 can lead to when driving wheel 5 rotates
Cross crank connecting link 22 drive pushing block 25 up and down reciprocatingly slided in slide cartridge 24, seat is harder need to make it softer when, by gas
Cylinder 4 is threaded in the upper end of slide cartridge 24, can so promote the push rod of inflator 4 to move when pushing block 25 slides and be inflated, spring I
10 can promote push rod to stretch out when pushing block 25 glides, and ensure to inflate is normally carried out, and the diameter of little gear 21 is less than driving gear 19
Diameter, for increase gearratio to accelerate the travel frequency of pushing block 25, speed is inflated in lifting, and the side wall of slide cartridge 24 is also fixedly connected with placement
Ring 26, lay the internal diameter of ring 26 and be more than the diameter of inflator 4 and be less than the both ends distance of block 9, can be by the spiral shell of inflator 4 when that need not inflate
Line is screwed off and is placed on and lays in ring 26, and first 8 deflation of inflating and deflate by inflator 4 can conveniently carry out the tune of seat mellowness
Section, cushion and back pad can also be separated and gas outlet is set respectively, to facilitate individually regulation cushion and the mellowness of back pad.
For convenience of patient one man operation, main frame body 1 should be widened in the case where not influenceing normal use in actual production
Width so also can guarantee that hand with ensureing that slide cartridge 24 and hand-cranking riser 18 are located at the inflation side of seat back cushion 2 rather than underface
The energy normal rotation of lifter 18, because of the swinging kick activity wheelchair unfolded function, therefore general family expenses transport can be cumbersome, and it compares
Relatively it is adapted to sanatorium of hospital etc. to be used without the long-distance place back and forth transported, its grade part of gear wheel 14 added is preferably adopted
Made of hollow aluminium alloy or reinforced plastics, to reduce weight increasing degree as far as possible；It is noted that if patient is fracture
Wound, need to ensure that gear wheel 14 and driving gear 19 are released state before wheelchair movement, avoid because foot-supporting frame 3 drives leg movements
And aggravate the state of an illness.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.