CN205866973U - Exercise rehabilitation wheelchair - Google Patents

Abstract

The utility model provides an exercise rehabilitation wheelchair, is provided with the chair body, assemble in one set or two sets of the chair body can drive the arm around and upwards move down and drive legs and feet concertina movement's movable mechanism. The dynamic source of activity establishment of institution, actuating mechanism, reciprocating motion mechanism, handrail drive mechanism and pedal drive mechanism, actuating mechanism is provided with rocking arm and lever, and the rocking arm is provided with main pivot and conveying axle, and the lever is provided with slotted hole, first installation end and second installation end or actuating mechanism is provided with rocking arm and pendulum rod, and the rocking arm is provided with main pivot and conveying axle. The reciprocating motion establishment of institution is slide bar and the fixed cover of slide bar, still is provided with clutch, and clutch is provided with wheel hub rotary mechanism, back bull wheel shaft rotary mechanism and switching mechanism. Pedal mechanism is including turning to mount and pedal frame. Can extend user's trick, movement training such as removal, the help user carries out the rehabilitation training, has convenient operation, the training effect is good, operation selects in a flexible way, wheelchair about the person of facilitating the use, and be convenient for transport.

Description

A kind of athletic rehabilitation wheelchair

Technical field

This utility model relates to health-caring equipment technical field, particularly relates to a kind of athletic rehabilitation wheelchair.

Background technology

Along with the development of society, the performance of wheelchair has also been continuously available improvement, except tradition needs to promote just by stranger Outside mobile mode, have also appeared the various wheelchair that can be moved control by remote control or button.But, for very Just need the user of wheelchair, generally there is muscle weakness, nerve does not has consciousness or the problem such as insensitive, to this type of patient's The training that treatment generally uses just is by rehabilitation training, gradually carries and recovers muscle, neural function.

Prior art exists the multiple position to user and carries out the apparatus of vibrations training, but generally can not realize Its trick, during using wheelchair, is moved or stretching exercise by user.Some can be trained, and also deposits In complicated structure, relatively costly defect.

Therefore, not enough for prior art, it is provided that a kind of can carrying out the trick of user stretches training and have structure Simply, athletic rehabilitation wheelchair with low cost is to overcome prior art deficiency the most necessary.

Utility model content

Athletic rehabilitation wheelchair is provided, by this fortune in place of the purpose of this utility model is to avoid the deficiencies in the prior art Dynamic rehabilitation wheelchair, the Exercises such as can stretch, move to the trick of user, and help user is carried out on recovery chair Rehabilitation training, has simple in construction, feature with low cost.

The purpose of this utility model is realized by techniques below measure.

A kind of athletic rehabilitation wheelchair, is provided with chair body, is assemblied in a set of of chair body or two sets can simultaneously drive arm Move back and forth and drive the movable device of legs and feet stretching motion back and forth；

Described chair body is provided with chair frame, seat board, armrest mechanism and the treading device that can rotate under external force around chair frame Structure；

Described armrest mechanism is provided with fixing slide rail, is assemblied in slide rail and can carry out, along slide rail, the cunning that moves back and forth Dynamic portion；

Described movable device is provided with power source, drive mechanism, reciprocating device, handrail drive mechanism and foot-operated transmission Mechanism；

Described power source, drive mechanism, reciprocating device, handrail drive mechanism and pedal transmission mechanism are assemblied in respectively Described chair frame；Described power source drives the work of described drive mechanism, and described drive mechanism drives described reciprocating device reciprocal Motion, described handrail drive mechanism one end is connected with described reciprocating device, and the described handrail drive mechanism other end is with described Sliding part connects, and reciprocating device is driven by handrail drive mechanism holds up pillow to move back and forth；

Described pedal transmission mechanism one end is connected with described reciprocating device, the described pedal transmission mechanism other end and institute Stating footstep mechanism to connect, reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.

Above-mentioned reciprocating device is provided with slide bar, slide bar fixed cover, and described slide bar fixed cover is fixed on described chair frame, institute Stating slide bar and be arranged in described slide bar fixed cover, described slide bar one end is connected with described drive mechanism, described handrail drive mechanism, institute State the slide bar other end to be connected with described pedal transmission mechanism；Described handrail drive mechanism is provided with handrail fixed cover, described handrail Fixed cover is fixed on described handrail drive mechanism, and described slide bar passes described handrail fixed cover, and described slide bar and described handrail Fixed cover is fixing to be connected；Or

Described reciprocating device is provided with main running rail, master slider, and described main running rail is fixed on described chair frame, described main cunning Packaged being assigned in described main running rail, described master slider one end is connected with described drive mechanism, described handrail drive mechanism, described main cunning The block other end is connected with described pedal transmission mechanism；Described armrest mechanism is additionally provided with handrail fixed mount, described handrail fixed mount Being fixed on chair frame, the sliding part of described armrest mechanism is provided with handrail adjustable shelf, and described handrail adjustable shelf activity is assemblied in described Slide rail and described handrail fixed mount, hold up pillow to be fixedly installed on described handrail adjustable shelf；Handrail adjustable shelf is driven with described by connecting rod Motivation structure is flexibly connected；Described handrail fixed mount is provided with handrail slider fixed cover, and it is sliding that described handrail adjustable shelf is provided with handrail Bar, handrail slide bar is fixed on handrail adjustable shelf and handrail slide bar activity is placed on handrail slider fixed cover.

Above-mentioned reciprocating device is set to slide bar and slide bar fixed cover, and described handrail drive mechanism is set to one piece of connection Plate, the two ends of described connecting plate are wider than middle part.

Another is preferred, and above-mentioned drive mechanism is provided with rocking arm and lever, and described rocking arm is provided with main shaft and transmission shaft, Described lever is provided with slotted eye, the first installation end and the second installation end；Described main shaft is coaxial with the outfan of described power source Connecting, the first installation end of described lever is flexibly connected with chair frame, and described transmission shaft activity is assemblied in described slotted eye, described lever The second installation end be flexibly connected with back clevis block, the slide bar of described back clevis block and described reciprocating device or master Slide block connects；Or

Described drive mechanism is provided with rocking arm and fork, and described rocking arm is provided with main shaft and transmission shaft, described main shaft Coaxially connected with the outfan of described power source, one end of described fork is flexibly connected with described transmission shaft, described fork another One end is connected with slide bar or the master slider of described reciprocating device.

Above-mentioned power source is set to the rear bull wheel wheel shaft of chair body.

Preferably, above-mentioned athletic rehabilitation wheelchair is additionally provided with arrangement of clutch, and described arrangement of clutch is provided with wheel hub and rotates Mechanism, rear bull wheel wheel shaft rotating mechanism and switching mechanism, described rear bull wheel wheel shaft rotating mechanism is lived with described wheel hub rotating mechanism Dynamic assembling, the switching of described switching mechanism is big after making rear bull wheel wheel shaft rotating mechanism rotate along with wheel hub rotating mechanism or make Wheel wheel shaft rotating mechanism does not rotates with wheel hub rotating mechanism；

Described rear bull wheel wheel shaft rotating mechanism is made up of rear bull wheel wheel shaft and interior rotation fixed cover, described interior rotation fixed cover Being provided with inner rotary shaft and interior rotation buckle part, described interior rotation buckle part is fixed on described inner rotary shaft；

Described wheel hub rotating mechanism is provided with wheel hub fixed cover, two spokes connect ring, two rolling bearings and wheel hub button Position part；

Described rear bull wheel wheel shaft one end is as the delivery end of power source, and the described rear bull wheel wheel shaft other end is sheathed on described interior Rotate fixed cover and fixing with described interior rotation fixed cover be connected；

The two ends of described wheel hub fixed cover are fixed a spoke respectively and are connected ring, and the close interior rotation of wheel hub fixed cover is fixed One end of set is fixedly installed wheel hub buckle part；

One rolling bearing is sheathed is assemblied in described rear bull wheel wheel shaft, and another rolling bearing is sheathed is assemblied in described inward turning Rotating shaft, described wheel hub fixed cover is sheathed on two rolling bearings；

Described wheel hub buckle part is provided with the first button bit, and described interior rotation buckle part is provided with the second button bit, and described second Button bit matches with described first button bit, and the switching of described switching mechanism makes the first button bit and the locking of the second button bit or separates；

Described switching mechanism is provided with rotation regulation overcoat, brake spring and banking stop；

The described regulation overcoat that rotates is provided with through hole, buckle teeth and bulge loop, and described bulge loop is fixedly installed on outside described through hole Wall, described buckle teeth is arranged at described through hole；

Described banking stop is assemblied in the described side away from described buckle teeth rotating regulation overcoat, and described banking stop and institute Stating bulge loop to abut, described banking stop is connected by lock screw and described rear bull wheel wheel shaft are fixing, and described brake spring is sheathed on Described inner rotary shaft, described brake spring one end abuts with described interior rotation buckle part and the described brake spring other end is with described Bulge loop abuts, and described brake spring and described banking stop lay respectively at the both sides of described bulge loop；

Described buckle teeth matches with described first button bit, the second button bit；

Described first button bit is set to cylindrical hole, and described second button bit is set to cylindrical hole, and described buckle teeth sets It is set to cylinder；Or

Described first button bit is set to groove position, and described second button bit is set to groove position, and described buckle teeth matches with groove position.

Another is preferred, and above-mentioned athletic rehabilitation wheelchair is additionally provided with arrangement of clutch, and described arrangement of clutch is provided with wheel hub Rotating mechanism, rear bull wheel wheel shaft rotating mechanism and switching mechanism, described rear bull wheel wheel shaft rotating mechanism and described wheel hub whirler Structure activity is assembled, and the switching of described switching mechanism makes rear bull wheel wheel shaft rotating mechanism along with wheel hub rotating mechanism rotates or makes Rear bull wheel wheel shaft rotating mechanism does not rotates with wheel hub rotating mechanism；

Described rear bull wheel wheel shaft rotating mechanism is made up of rear bull wheel wheel shaft and interior rotation fixed cover, described interior rotation fixed cover Being provided with inner rotary shaft and interior rotation buckle part, described interior rotation buckle part is fixed on described inner rotary shaft；

Described wheel hub rotating mechanism is provided with wheel hub fixed cover, two spokes connect ring, two rolling bearings and wheel hub button Position part；

Described rear bull wheel wheel shaft one end is as the delivery end of rotary power, and the described rear bull wheel wheel shaft other end is sheathed on described Interior rotation fixed cover also fixing with described interior rotation fixed cover is connected；

The two ends of described wheel hub fixed cover are fixed a spoke respectively and are connected ring, and the close interior rotation of wheel hub fixed cover is fixed One end of set is fixedly installed wheel hub buckle part；

One rolling bearing is sheathed is assemblied in described rear bull wheel wheel shaft, and another rolling bearing is sheathed is assemblied in described inward turning Rotating shaft, described wheel hub fixed cover is sheathed on two rolling bearings；

Described wheel hub buckle part is provided with the first button bit, and described interior rotation buckle part is provided with the second button bit, and described second Button bit matches with described first button bit, and the switching of described switching mechanism makes the first button bit and the locking of the second button bit or separates；

Described switching mechanism is provided with inclined-plane regulation set, buckle teeth regulation set, rotary spanner and brake spring；

Described inclined-plane regulation set is provided with hollow cylinder and inclined-plane button bit, and described inclined-plane button bit is fixed on described open tubular column Body, described hollow cylinder is sheathed on described rear bull wheel wheel shaft, and described hollow cylinder abuts with described interior rotation buckle part, described Hollow cylinder is connected by lock screw and described rear bull wheel wheel shaft are fixing；

Described buckle teeth regulation set is provided with multiple buckle teeth, buckle teeth ring seat and buckle teeth regulating platform, and described buckle teeth is fixed on described Buckle teeth ring seat, described buckle teeth regulating platform is fixed on described buckle teeth ring seat；

Described buckle teeth ring seat is sheathed on described hollow cylinder, and described buckle teeth regulating platform matches with described inclined-plane button bit, institute Stating that hollow cylinder and described rotary spanner are fixing to be connected, described brake spring is sheathed on described hollow cylinder, described brake spring One end abuts with described buckle teeth ring seat, and the described brake spring other end abuts with described rotary spanner；

Described buckle teeth regulating platform has the joint face of protuberance and depressed part, described protuberance and depressed part and described inclined-plane Button bit matches；

Described hollow cylinder is provided with the first installing hole, and described rotary spanner is provided with mounting post, and described mounting post is arranged The second installing hole, described first installing hole, the second installing hole is had to be fixed by grub screw；

Described first button bit is set to cylindrical hole, and described second button bit is set to cylindrical hole, and described buckle teeth sets It is set to cylinder；Or

Described first button bit is set to groove position, and described second button bit is set to groove position, and described buckle teeth matches with groove position.

Another is preferred, and the power source of above-mentioned athletic rehabilitation wheelchair is provided with motor and change speed gear box；

Described change speed gear box is provided with clutch rack, source gear, source gear mounting shaft, free gear, free gear installation axle, master Shaft gear, mainshaft gear install axle, compression spring, worm gear and spanner；

Described motor, source gear mounting shaft, free gear install axle, axle installed by mainshaft gear, described spanner assembles respectively In described clutch rack；

Described worm gear is fixed on described free gear installs axle, and described compression spring is sheathed on described free gear and installs Axle, described free gear be movably installed in described free gear install axle, described compression spring be assemblied in described free gear and Between described worm gear, described spanner is provided with operating side and effect end, and described clutch rack is exposed in the operating side of described spanner, described The effect end of spanner is assemblied between described free gear and clutch rack, and the effect end of described spanner supports with described free gear Connect；

Described mainshaft gear is fixing is assemblied in described mainshaft gear installation axle, after described mainshaft gear installs axle and wheelchair Bull wheel wheel shaft is fixing to be connected；

Described source gear is fixing is assemblied in described source gear mounting shaft, and described source gear mounting shaft exposes described clutch rack Part is as the outfan of power source, and the main shaft of described rocking arm is coaxially connected with the outfan of described power source；

Described free gear matches respectively with described source gear, described mainshaft gear, when described free gear is with described During the Gear Contact of source, described free gear engages with described source gear, when described free gear contacts with described mainshaft gear, Described free gear engages with described mainshaft gear；

Spanner has four gears, rotating spanner, the effect end of spanner make free gear simultaneously the most not with source gear, main shaft During Gear Contact, in neutral position state；Rotating spanner, when the effect end of spanner makes free gear only engage with mainshaft gear, in Individually transport condition；Rotating spanner, when the effect end of spanner makes free gear engage with mainshaft gear, source gear simultaneously, in Active state simultaneously；Rotating spanner, when the effect end of spanner makes free gear only engage with source gear, in individually training shape State.

Further, above-mentioned athletic rehabilitation wheelchair, footstep mechanism includes that what activity was assemblied in chair frame turns to fixed mount and foot Step on frame, described pedal frame be assemblied in described in turn to fixed mount；

Described turning to fixed mount to be provided with multiple hanging seat, described pedal frame is provided with multiple pick-and-place components and pedal, described inserts The quantity of piece installing is equal with the quantity of described hanging seat, and each pick-and-place components is corresponding respectively is plugged in a corresponding hanging seat.

Above-mentioned hanging seat is set to two, the respectively first hanging seat and the second hanging seat；Described pick-and-place components is set to two, respectively It is the first pick-and-place components and the second pick-and-place components；Described first pick-and-place components is assemblied in described first hanging seat, described second pick-and-place components assembling In described second hanging seat；

Described first hanging seat is provided with the first through hole, in the bottom of the internal face of described first through hole is provided with multiple first Tangent plane；

Described second hanging seat is provided with the second through hole, in the bottom of the internal face of described second through hole is provided with multiple second Tangent plane；

Described first pick-and-place components is provided with the first fork core, and the external diameter of the upper end of described first fork core is coarser than described first through hole Internal diameter, the external diameter of lower end of described first fork core is narrower than the internal diameter of described first through hole, outside the lower end of described first fork core Wall is provided with multiple first outer tangent plane；

Described second pick-and-place components is provided with the second fork core, and the external diameter of the upper end of described second fork core is coarser than described second through hole Internal diameter, the external diameter of lower end of described second fork core is narrower than the internal diameter of described second through hole, outside the lower end of described second fork core Wall is provided with multiple second outer tangent plane；

The lower end of the first fork core is assemblied in the first through hole, and the lower end of the second fork core is assemblied in the second through hole；

Described first pick-and-place components is additionally provided with interior fork locking mechanism, and described interior fork locking mechanism is assemblied in described first fork Core；The lower end of described first fork core is provided with two the first lock-bit through holes；

Described interior fork locking mechanism is provided with inner sleeve, slide core, foot-operated spring, two steel balls and button；

The upper end of described inner sleeve is coarser than lower end, and described inner sleeve is assemblied in described first fork in-core, the upper end dress of described inner sleeve Being assigned in the upper end of described first fork core, the lower end of described inner sleeve is assemblied in the lower end of described first fork core；

The lower end of described inner sleeve is provided with two the second lock-bit through holes, the position and described first of described second lock-bit through hole The position of lock-bit through hole is corresponding；

Described slide core is provided with core bar and card column, and the upper end of core bar is provided with screw thread, the lower end of described slide core and card Post is fixing to be connected, and the external diameter of card column is coarser than the external diameter of core bar；

Described slide core is assemblied in the Screw assembly of described inner sleeve, described button and described core bar upper end, described foot-operated bullet Spring is sheathed on described core bar, and one end of described foot-operated spring abuts with described button, and the other end of described foot-operated spring is with described The lower end of inner sleeve abuts, between the second lock-bit through hole that two steel balls are assemblied in described slide core respectively and described inner sleeve is arranged also Abut with described slide core, described second lock-bit through hole simultaneously.

Athletic rehabilitation wheelchair of the present utility model, is provided with chair body, be assemblied in a set of of chair body or two sets can be simultaneously Arm is driven to move back and forth and drive the movable device of legs and feet stretching motion back and forth；Described chair body is provided with chair frame, seat board, handrail Mechanism and the footstep mechanism that can rotate around chair frame under external force；Described armrest mechanism is provided with fixing slide rail, assembling In slide rail and along slide rail, the sliding part that moves back and forth can be carried out；Described movable device is provided with power source, drive mechanism, past Multiple travel mechanism, handrail drive mechanism and pedal transmission mechanism；Described power source, drive mechanism, reciprocating device, handrail pass Motivation structure and pedal transmission mechanism are assemblied in described chair frame respectively；Described power source drive described drive mechanism work, described in drive Motivation structure drives described reciprocating device to move back and forth, and described handrail drive mechanism one end is with described reciprocating device even Connecing, the described handrail drive mechanism other end is connected with described sliding part, and reciprocating device is driven by handrail drive mechanism and holds up Pillow moves back and forth；Described pedal transmission mechanism one end is connected with described reciprocating device, the described pedal transmission mechanism other end Being connected with described footstep mechanism, reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.This motion health The Exercises such as the trick of user can be stretched by multiple wheelchair by this athletic rehabilitation wheelchair, move, help user Carry out rehabilitation training, have easy to operate, the feature that training effect is good.

Accompanying drawing explanation

Utilize accompanying drawing that this utility model is further described, but the content in accompanying drawing is not constituted of the present utility model Any restriction.

Fig. 1 is the part-structure schematic diagram of this utility model a kind of athletic rehabilitation wheelchair embodiment 1.

Fig. 2 is the structural representation of the opposite side of Fig. 1.

Fig. 3 is the arrangement of clutch structural representation of this utility model a kind of athletic rehabilitation wheelchair embodiment 1.

Fig. 4 is the decomposition texture schematic diagram of Fig. 3.

Fig. 5 is another decomposition texture schematic diagram of Fig. 4.

Fig. 6 is the cut-away view of Fig. 3.

Fig. 7 is the structural representation of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair.

Fig. 8 is the decomposition texture schematic diagram of Fig. 7.

Fig. 9 is the sectional view turning to fixed mount of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair.

Figure 10 is the decomposition texture signal of the first pick-and-place components of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair Figure.

Figure 11 is that the decomposition texture of the interior fork locking mechanism of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair shows It is intended to.

Figure 12 is the sectional view of the interior fork locking mechanism of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair.

Figure 13 is the sectional view of the footstep mechanism of this utility model a kind of athletic rehabilitation wheelchair.

Figure 14 is the structural representation of the arrangement of clutch of this utility model a kind of athletic rehabilitation wheelchair embodiment 2.

Figure 15 is the structural representation of the arrangement of clutch of this utility model a kind of athletic rehabilitation wheelchair embodiment 3.

Figure 16 is the decomposition texture schematic diagram of Figure 15.

Figure 17 is another decomposition texture schematic diagram of Figure 15.

Figure 18 is the cross-sectional view of Figure 15.

Figure 19 is the structural representation of the arrangement of clutch of this utility model a kind of athletic rehabilitation wheelchair embodiment 4.

Figure 20 is the decomposition texture schematic diagram of Figure 19.

Figure 21 is the part-structure schematic diagram of this utility model a kind of athletic rehabilitation wheelchair embodiment 5.

Figure 22 is the opposite side schematic diagram of Figure 21.

Figure 23 is the structural representation of the power source of this utility model a kind of athletic rehabilitation wheelchair embodiment 6.

Figure 24 is the part-structure schematic diagram of Figure 23.

In Fig. 1 to Figure 23, including:

Chair frame 500,

Slide rail 811, sliding part 812, handrail fixed mount 814, handrail slider fixed cover 815, handrail adjustable shelf 816, handrail Slide bar 817, hold up pillow 818, rear bull wheel wheel shaft 21, rocking arm 831, main shaft 832, transmission shaft 833, lever 834, slotted eye 835, first Installation end the 836, second installation end 837, back clevis block 838, slide bar 841, slide bar fixed cover 842, main running rail 843, master slider 844、

Handrail drive mechanism 85, handrail fixed cover 851, connecting rod 852, back clevis block 838,

Arrangement of clutch 700,

Wheel hub fixed cover 11, spoke connect ring 12, rolling bearing 13,

Wheel hub buckle part the 14, first button bit 104, rear bull wheel wheel shaft 21, flat key 201,

Interior rotation fixed cover 22, inner rotary shaft 202, groove 203,

Interior rotation buckle part the 204, second button bit 205,

Rotate regulation overcoat 31, through hole 301, buckle teeth 302,

Brake spring 32, banking stop 33, lock screw 34,

Inclined-plane regulation set 35, hollow cylinder the 305, first installing hole 306, inclined-plane button bit 307,

Buckle teeth regulation set 36, buckle teeth ring seat 3006, buckle teeth regulating platform 3007,

Protuberance 308, depressed part 309,

Rotary spanner 37, mounting post the 38, second installing hole 39,

Turn to tangent plane 112 in fixed mount the 100, first hanging seat the 110, first through hole 111, first,

Tangent plane 122 in second hanging seat the 120, second through hole 121, second, foot pillow pilot hole 113,

Pedal frame the 200, first pick-and-place components 210,

First fork core 211, first pitch the upper end 2111, first of core pitch core lower end 2112,

First outer tangent plane the 2113, first lock-bit through hole 2114,

Interior fork locking mechanism 212, inner sleeve 2121, the upper end 2122 of inner sleeve, the lower end 2123 of inner sleeve,

Second lock-bit through hole 2124,

Slide core 2125, core bar 2126, card column 2127, screw thread 2128,

Foot-operated spring 2129, steel ball 2130, button 2131,

Second pick-and-place components 220, second pitch core 221, second pitch core upper end 222,

Second fork core lower end the 223, second outer tangent plane 224,

Pedal 230, foot pillow 300, foot pillow buckle frame 310, plug connector 311,

Motor 602, change speed gear box 600, clutch rack 601, source gear 603,

Source gear mounting shaft 604, free gear 605, free gear install axle 606, mainshaft gear 607,

Mainshaft gear installs axle 608, compression spring 609, worm gear 610, spanner 611, the effect end 613 of spanner.

Detailed description of the invention

The utility model is described in further detail with the following Examples.

Embodiment 1.

The present embodiment provides a kind of athletic rehabilitation wheelchair, as shown in Figure 1 and Figure 2, is provided with chair body, is assemblied in the one of chair body Set or two sets can simultaneously drive the movable device that arm moves back and forth and drives legs and feet stretching motion back and forth.Pass through moving machine Structure, the arm of user and legs and feet position can be moved, stretching motion training.

It should be noted that the quantity of movable device could be arranged to a set of, it is also possible to be set to two sets, a set of can be right Arm and the legs and feet of side are trained, and two sets can realize arm and legs and feet to both sides simultaneously and be trained, with specific reference to It is actually needed setting flexibly.

Concrete, chair body is provided with chair frame 500, seat board, armrest mechanism and can rotate around chair frame 500 under external force Footstep mechanism.

Armrest mechanism is provided with fixing slide rail 811, is assemblied in slide rail 811 and back and forth can move along slide rail 811 Dynamic sliding part 812.

Movable device is provided with power source, drive mechanism, reciprocating device, handrail drive mechanism 85 and foot-operated driver Structure.

Power source, drive mechanism, reciprocating device, handrail drive mechanism 85 and pedal transmission mechanism are assemblied in chair respectively Frame 500.Power source drives drive mechanism work, and drive mechanism drives reciprocating device to move back and forth, handrail drive mechanism 85 One end is connected with reciprocating device, and handrail drive mechanism 85 other end is connected with sliding part 812, and reciprocating device is by holding up Hands drive mechanism 85 drives holds up pillow 818 to move back and forth.

Pedal transmission mechanism one end is connected with reciprocating device, and the pedal transmission mechanism other end is connected with footstep mechanism, Reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.In the present embodiment, pedal transmission mechanism is arranged For the front fork block 861 that connects, reciprocating device and pedal transmission mechanism are connected by the front fork block 861 that connects.

In the present embodiment, power source is set to the rear bull wheel wheel shaft 21 of chair body.

Drive mechanism is provided with rocking arm 831 and lever 834, and rocking arm 831 is provided with main shaft 832 and transmission shaft 833, lever 834 are provided with slotted eye the 835, first installation end 836 and the second installation end 837.

Main shaft 832 and the rear bull wheel wheel shaft 21 of the outfan of power source are coaxially connected, the first installation end of lever 834 836 are flexibly connected with chair frame 500, and transmission shaft activity is assemblied in slotted eye 835, the second installation end 837 and back clevis of lever 834 Block 838 is flexibly connected, and back clevis block 838 is fixing with one end of slide bar 841 to be connected.When rear bull wheel wheel shaft 21 rotates, main turn Axle 832 rotates along with rear bull wheel wheel shaft 21 simultaneously, and band motion rocker arm 831 also rotates around main shaft 832, at rocking arm 831 rotary course In, the transmission shaft 833 of rocking arm 831 spacing experience between front-wheel wheel shaft is by increasing up to apart to gradually distance recently At a distance, the most again near arriving at minimum distance, the process that constantly circulation repeats successively.Rocking arm 831 transmission shaft 833 turns During Dong, the slotted eye 835 of lever 834 is also corresponding along with swinging, thus is driven back clevis block by the second installation end 837 838 move back and forth, and back clevis block 838 band moving slide-bar 841 moves back and forth the most accordingly.

Reciprocating device is provided with slide bar 841, slide bar fixed cover 842, and slide bar fixed cover 842 is fixed on chair frame 500, sliding Bar 841 is arranged in slide bar fixed cover 842, and slide bar 841 one end is connected with drive mechanism, handrail drive mechanism 85, slide bar 841 another End is connected with pedal transmission mechanism.When back clevis block 838 band moving slide-bar 841 moves back and forth, slide bar 841 is at slide bar fixed cover Move back and forth in 842, thus drive is driven, and handrail drive mechanism 85 move back and forth, footstep mechanism moves back and forth, it is achieved To arm, the exercise rehabilitation training of foot.

Concrete, handrail drive mechanism 85 is provided with handrail fixed cover 851, and handrail fixed cover 851 is fixed on handrail transmission The sliding part 812 of mechanism 85, slide bar 841 is through handrail fixed cover 851, and slide bar 841 is fixed with handrail fixed cover 851 and is connected. When slide bar 841 moves back and forth, handrail fixed cover 851 moves back and forth also with slide bar 841, drives arm to carry out toward refreshment Practice.

Handrail drive mechanism 85 is set to one piece of connecting plate, and the two ends of connecting plate are wider than middle part.When handrail fixed cover 851 with Slide bar 841 when moving back and forth, the connecting plate that be connected fixing with handrail fixed cover 851 also with drive sliding part 812 at slide rail Move back and forth in 811, thus drive pillow 818 of holding up fixing on handrail drive mechanism 85 to move back and forth, it is achieved opponent The rehabilitation training in portion.

This athletic rehabilitation wheelchair, can be promoted armrest mechanism and footstep mechanism by movable device so that hold up pillow 818, foot-operated move back and forth, reach arm, legs and feet are carried out the purpose of rehabilitation training.

More flexible in order to use, control movable device and carry out arm, legs and feet rehabilitation training as required, it is possible to so that wheel After chair, bull wheel individually rotates, and does not drive movable device to carry out rotary work.This athletic rehabilitation wheelchair is additionally provided with arrangement of clutch 700, control movable device by arrangement of clutch 700 and whether operate with the rotation of bull wheel after wheelchair.

This arrangement of clutch 700, as shown in Figures 3 to 6, be provided with wheel hub rotating mechanism, rear bull wheel wheel shaft rotating mechanism and Switching mechanism, rear bull wheel wheel shaft rotating mechanism assembles with wheel hub rotating mechanism activity, and switching mechanism switching makes rear bull wheel wheel shaft Rotating mechanism rotates along with wheel hub rotating mechanism or rear bull wheel wheel shaft rotating mechanism is not rotated with wheel hub rotating mechanism.

Wheel hub rotating mechanism and spoke, the assembling of rear bull wheel, can be by other sides such as bull wheel after rotating or promotion wheelchairs Formula makes wheel hub rotating mechanism rotate, and makes rear bull wheel wheel shaft rotating mechanism with wheel hub rotating mechanism by switching mechanism switching Rotate or do not rotate with wheel hub rotating mechanism.One end of rear bull wheel wheel shaft rotating mechanism provides driving of athletic rehabilitation wheelchair setting The power source of mechanism of motion of juggling things is coaxially connected with the main shaft of rocking arm, when after bull wheel wheel shaft rotating mechanism along with wheel hub rotation When rotation mechanism rotates, drive the mechanism of trick campaign also in wheelchair driving process, trick to be carried out rehabilitation training, be otherwise Wheelchair travels without trick is carried out rehabilitation training.

Rear bull wheel wheel shaft rotating mechanism is provided with rear bull wheel wheel shaft 21 and interior rotation fixed cover 22, and interior rotation fixed cover 22 sets Being equipped with the inner rotary shaft 202 of hollow-core construction and interior rotation buckle part 204, interior rotation buckle part 204 is fixed on inner rotary shaft 202.

Rear bull wheel wheel shaft 21 one end is as the delivery end of rotary power, and it is solid that rear bull wheel wheel shaft 21 other end is sheathed on interior rotation Surely set 22 fixing with interior rotation fixed cover 22 be connected.Concrete, rear bull wheel wheel shaft 21 is provided with flat key 201, inner rotary shaft 202 Being provided with groove 203, inner rotary shaft 202 is sheathed on rear bull wheel wheel shaft 21 and groove 203 is assemblied in flat key 201.Rear bull wheel wheel shaft 21 fixing with interior rotation fixed cover 22 are connected, and when interior rotation fixed cover 22 Forced rotation, rear bull wheel wheel shaft 21 is also with together Rotate.

Wheel hub rotating mechanism is provided with 11, two spokes of wheel hub fixed cover and connects ring 12, two rolling bearings 13 and wheel hubs Buckle part 14.

The two ends of wheel hub fixed cover 11 are fixed a spoke respectively and are connected ring 12, and the close interior rotation of wheel hub fixed cover 11 is solid Surely one end of set 22 is fixedly installed wheel hub buckle part 14.Spoke connects ring 12 and is used for being connected with spoke, and by spoke and car Wheel rim connects and composes whole wheel.

One rolling bearing 13 is sheathed is assemblied in rear bull wheel wheel shaft 21, and another rolling bearing 13 is sheathed is assemblied in interior rotation Axle 202, wheel hub fixed cover 11 is sheathed on two rolling bearings 13.

Wheel hub buckle part 14 is provided with the first button bit 104, and interior rotation buckle part 204 is provided with the second button bit 205, the second button Position 205 matches with the first button bit 104, and switching mechanism switching makes the first button bit 104 and the second button bit 205 is locked or divides From.11, two spokes of wheel hub fixed cover connect ring 12 and wheel hub buckle part 14 constitutes the independent entirety rotated, at the axis of rolling Hold under 13 assemblings, rotate relative to rear bull wheel wheel shaft 21.By switching mechanism, interior rotation fixed cover 22, rear bull wheel are taken turns Axle 21 carries out rotating or not rotating with it with wheel hub fixed cover 11 part.

Concrete, switching mechanism is provided with rotation regulation overcoat 31, brake spring 32 and banking stop 33.

Rotating regulation overcoat 31 and be provided with through hole 301, buckle teeth 302 and bulge loop, bulge loop is fixedly installed on the outer wall of through hole 301 Face, buckle teeth 302 is arranged at through hole 301.

Banking stop 33 is assemblied in the side away from buckle teeth 302 rotating regulation overcoat 31, and banking stop 33 abuts with bulge loop, Banking stop 33 is connected by lock screw 34 is fixing with rear bull wheel wheel shaft 21, and brake spring 32 is sheathed on inner rotary shaft 202, clutch Spring 32 one end abuts with interior rotation buckle part 204 and brake spring 32 other end abuts with bulge loop, brake spring 32 and spacing Sheet 33 lays respectively at the both sides of bulge loop.

Buckle teeth 302 matches with first button bit the 104, second button bit 205.In the present embodiment, the first button bit 104 is set to circle Cylindricality through hole, the second button bit 205 is set to cylindrical hole buckle teeth 302 and is set to cylinder.

Rotate regulation overcoat 31, when buckle teeth 302 is when second button bit the 205, first button bit 104 position is corresponding, towards the Rotation regulation overcoat 31 is pressed in one button bit the 104, second button bit 205 direction so that buckle teeth 302 inserts the second button bit 205, first and detains In position 104, now, buckle teeth 302 inserts with second button bit the 205, first button bit 104 respectively and buckles so that interior rotation fixed cover 22 Fixing with wheel hub fixed cover 11, the rotation along with wheel hub rotating mechanism is rotated by rear bull wheel wheel shaft rotating mechanism.When needs more Change motor pattern time rear bull wheel wheel shaft rotating mechanism is not rotated with wheel hub rotating mechanism, only need to be with hands by rotations regulation overcoat 31 pull out away from the direction of first button bit the 104, second button bit 205, are revolved by rotation regulation overcoat 31 while pull-out Turn certain angle so that buckle teeth 302 completely disengages from the position of the second button bit 205.Due to now by the pressure of brake spring 32 Effect makes buckle teeth 302 keep original position not occur arbitrarily to rotate under inconsistent effect.I.e. achieve and regulated by rotation The buckle teeth 302 of overcoat 31 departs from the second button bit 205 and makes interior rotation fixed cover 22 separate independently moving with wheel hub fixed cover 11 State.

By arrangement of clutch, this athletic rehabilitation also be able to by bull wheel wheel shaft rotating mechanism after switching mechanism control whether with The rotation of wheel hub rotating mechanism and rotate, thus control movable device whether along with the rotation of rear bull wheel wheel shaft carries out trick rehabilitation Training, has easy to control, the feature of flexible operation.

Wheelchair and convenient transport up and down for the convenience of the users, the structure of footstep mechanism is removably.Concrete, should Footstep mechanism, as shown in Fig. 7 to Figure 13, turns to fixed mount 100 and pedal frame 200 including be assemblied in chair frame 500 for activity, It is additionally provided with foot pillow 300.Pedal frame 200, foot pillow 300 is assemblied in respectively and turns to fixed mount 100.

Turning to fixed mount 100 can be provided with multiple hanging seat, pedal frame 200 can be provided with pedal 230 and multiple pick-and-place components, inserts The quantity of piece installing is equal with the quantity of hanging seat, and each pick-and-place components is corresponding respectively is plugged in a corresponding hanging seat.

In the present embodiment, hanging seat is set to two, the respectively first hanging seat 110 and the second hanging seat 120.Pick-and-place components is set to Two, the respectively first pick-and-place components 210 and the second pick-and-place components 220.First pick-and-place components 210 is assemblied in the first hanging seat 110, and second inserts Piece installing 220 is assemblied in described second hanging seat 120.

First hanging seat 110 is provided with the first through hole 111, and the bottom of the internal face of the first through hole 111 is provided with multiple first Interior tangent plane 112.First pick-and-place components 210 is provided with the first fork core 211, and the external diameter of the upper end 2111 of the first fork core is coarser than the first through hole The internal diameter of 111, the external diameter of the lower end 2113 of the first fork core is narrower than the internal diameter of the first through hole 111, the lower end 2113 of the first fork core Outside wall surface is provided with multiple first outer tangent plane 2113.The lower end 2113 of the first fork core is assemblied in the first through hole 111.Lead to by first Hole 111, first is pitched the structure of core 211 and is arranged, and during installation, the lower end 2113 of the first fork core is assemblied in the first through hole 111, and the The upper end 2111 of one fork core is then stuck in outside the first through hole 111.

The bottom of the first through hole arranges tangent plane in first, the lower end of the first fork core is provided with the first corresponding outer tangent plane, when During by the first pick-and-place components assembling such as the first hanging seat, the first fork core is gradually inserted the first through hole, when the first fork core not yet arrives insertion In first during tangent plane position, the first fork core can rotate freely the first through hole 360 °, at the assembling angle rotating the first fork core By tangent plane assembling in first circumscribed correspondence and first of the first fork core lower end after degree, now, due to the first outer tangent plane and first The assembling effect of interior tangent plane, the first fork core can not rotate freely in the first through hole again, and now, foot-operated position is fixed.Logical Cross this structure to arrange, the first pick-and-place components can be extracted so that tangent plane and first in first during the upper and lower wheelchair of user Circumscribed emaciated face is left, and by the foot-operated position rotating to and being suitable for, facilitates the upper and lower wheelchair of user.When user is sat straight on wheelchair After, the first fork core is being rotated to suitable position, tangent plane in first is being fixed with the assembling of the first outer tangent plane, it is ensured that the position ridden Put fixing.The setting of tangent plane the 112, first outer tangent plane 2113 in first, it is also possible to prevent from foot-operated in use occurring rotating And cause the situation that position deviates.Foot-operated position, convenient transport can also be adjusted flexibly in transportation.

Second hanging seat 120 is provided with the second through hole 121, and the bottom of the internal face of the second through hole 121 is provided with multiple second Interior tangent plane 122.Second pick-and-place components 220 is provided with the second fork core 221, and the external diameter of the upper end of the second fork core is coarser than the second through hole 121 Internal diameter, the external diameter of lower end of the second fork core is narrower than the internal diameter of the second through hole 121, and the outside wall surface of the lower end of the second fork core is provided with Multiple second outer tangent planes 224.The lower end of the second fork core is assemblied in the second through hole 121.Core 221 is pitched by the second through hole 121, second Structure arrange, during installation, the lower end of the second fork core is assemblied in the second through hole 121, and the upper end of the second fork core is then stuck in the Outside two through holes 121.

In like manner, the bottom of the second through hole arranges tangent plane in second, the lower end of the second fork core is provided with the second circumscribed of correspondence Face, when by the second pick-and-place components assembling such as the second hanging seat, the second fork core is gradually inserted the second through hole, when the second fork core not yet arrives In inserting second during tangent plane position, the second fork core can rotate freely the second through hole 360 °, at the dress rotating the second fork core By tangent plane assembling in second circumscribed correspondence and second of the second fork core lower end after supporting role's degree, now, due to the second outer tangent plane and The assembling effect of tangent plane in second, the second fork core can not rotate freely in the second through hole again, and now, foot-operated position is solid Fixed.Arranged by this structure, can during the upper and lower wheelchair of user, the second pick-and-place components is extracted so that in second tangent plane with Second circumscribed emaciated face is left, and by the foot-operated position rotating to and being suitable for, facilitates the upper and lower wheelchair of user.When user is sat on wheelchair After Hao, the second fork core rotated to suitable position, tangent plane in second is being fixed with the assembling of the second outer tangent plane, it is ensured that ride Position is fixed.Tangent plane, the setting of the second outer tangent plane in second, it is also possible to prevent foot-operated in use appearance from rotating and causing The situation of position deviation.Foot-operated position, convenient transport can also be adjusted flexibly in transportation.

It should be noted that the first pick-and-place components 210 is to be assemblied in by entirety is corresponding with the second pick-and-place components 220 in practice First hanging seat, the second hanging seat, tangent plane in the assembling process and second of tangent plane, the first outer tangent plane in the most above-mentioned first, second The assembling process correspondence of outer tangent plane is carried out.

Concrete, in first, tangent plane 112 is set to rectangle, and in the present embodiment, in first, the quantity of tangent plane 112 is set to 4 Individual.It should be noted that the quantity that in first, the quantity of tangent plane 112 is not limited in the present embodiment, it is preferably arranged to 2 to 5, Can select flexibly according to practical situation.

In second, tangent plane 122 is set to rectangle, and in the present embodiment, in second, the quantity of tangent plane 122 is set to 4.Need Illustrate that the quantity that in second, the quantity of tangent plane 122 is not limited in the present embodiment is preferably arranged to 2 to 5, Ke Yigen Select flexibly according to practical situation.

First outer tangent plane 2113 is set to rectangle, and in the present embodiment, the quantity of the first outer tangent plane 2113 is set to 4.Need It is noted that the quantity that the quantity of the first outer tangent plane 2113 is not limited in the present embodiment, is preferably arranged to 2 to 5, permissible Select flexibly according to practical situation.

Second outer tangent plane 224 is set to rectangle, and in the present embodiment, the quantity of the second outer tangent plane 224 is set to 4.Need Illustrate that the quantity that the quantity of the second outer tangent plane 224 is not limited in the present embodiment is preferably arranged to 2 to 5, Ke Yigen Select flexibly according to practical situation.

Installing for convenience, the first pick-and-place components 210 is additionally provided with interior fork locking mechanism 212, and interior fork locking mechanism 212 assembles Core 211 is pitched in first.

The lower end 2112 of the first fork core is provided with two the first lock-bit through holes 2114.In interior fork locking mechanism 212 is provided with Set 2121, slide core 2125, foot-operated 2129, two steel balls 2130 of spring and button 2131.

The upper end 2122 of inner sleeve is coarser than lower end, and inner sleeve 2121 is assemblied in the first fork core 211, and the upper end 2122 of inner sleeve is assembled In the upper end 2111 of the first fork core, the lower end 2123 of inner sleeve is assemblied in the lower end 2112 of the first fork core.

The lower end 2123 of inner sleeve is provided with two the second lock-bit through holes 2124, the position and first of the second lock-bit through hole 2124 The position of lock-bit through hole 2114 is corresponding.

Slide core 2125 is provided with core bar 2126 and card column 2127, and the upper end of core bar 2126 is provided with screw thread 2128, core bar Lower end and card column 2127 fixing be connected, the external diameter of card column 2127 is coarser than the external diameter of core bar 2126.

Slide core 2125 is assemblied in inner sleeve 2121, and button 2131 assembles with the screw thread 2128 of core bar 2126 upper end, foot-operated bullet Spring 2129 is sheathed on core bar 2126, and one end of foot-operated spring 2129 abuts with button 2131, the other end of foot-operated spring 2129 and The lower end 2123 of inner sleeve abuts, and two steel balls are assemblied in the second lock-bit through hole that slide core 2125 is arranged with inner sleeve 2121 respectively Between 2124 and abut with slide core the 2125, second lock-bit through hole 2124 simultaneously.

When pressing the button 2131, button 2131 makes core bar 2126 move downward, and the card column 2127 of slide core 2125 is also Along with moving downward, card column 2127 is away from the second lock-bit through hole 2124 position, corresponding with the core bar 2126 that card column 2127 connects Arrive the second lock-bit through hole 2124 position, now owing to the external diameter of core bar 2126 is less than card column 2127 external diameter, two steel balls 2130 To shrink back inwardly, the first fork core is in released state, is had by the upper end position that the first fork core is up raised to the first through hole A certain distance, makes in the first outer tangent plane and first the rectangle rigging position between tangent plane disengage and separates；It is now in unlocking shape State, the first fork core freely can move in the first through hole and rotate, and can rotate and move and take pedal frame away.When unclamp by Button 2131, under foot-operated spring 2129 elastic force effect, jack-up core bar 2126 is moved by foot-operated spring 2129 upward, now card column 2127 will arrive the position of the second lock-bit through hole 2124 correspondence, owing to the external diameter of card column 2127 is coarser than the external diameter of core bar 2126, and card Post 2127 will be outwardly against two steel balls 2130 so that steel ball 2130 gradually protrudes from the second lock-bit through hole 2124, and protrudes from First lock-bit through hole 2114, now stop the first fork core 211 is moved freely in the first through hole 111 and turns by two steel balls 2130 Dynamic, it is achieved Lock function.

The footstep mechanism of athletic rehabilitation wheelchair is provided with foot pillow 300, and foot pillow 300 is assemblied in hanging seat.Concrete, hanging seat is arranged Having foot to rest the head on 300 pilot holes 113, concrete, foot is rested the head on 300 pilot holes 113 and is set to rectangle.Foot pillow 300 is provided with foot pillow and buckles frame 310, foot pillow buckles frame 310 and is provided with plug connector 311, and plug connector 311 is assemblied in foot and rests the head on 300 pilot holes 113.

The slide bar 841 of athletic rehabilitation wheelchair promotes and turns to fixed mount 100 around chair frame 500 reciprocating rotation so that pedal 230 Also with moving back and forth.

This footstep mechanism, its assembling process is such that turning to fixed mount 100 to be flexibly connected with chair frame 500 in advance, specifically Can be connected by bearing, turn to fixed mount 100 can carry out the rotation around chair frame 500 centered by junction point.Assembling is foot-operated During frame 200, pinning the button 2131 of interior fork locking mechanism 212 so that card column 2127 moves down, steel ball 2130 is in released state, Now overall for pedal frame 200 lifting is moved to turning to fixed mount 100 position, by first pick-and-place components the 210, second pick-and-place components 220 Correspondence is assemblied in first hanging seat the 110, second hanging seat 120 respectively.During pinning button 2131 assembling, in lifting necessarily Under the state of distance, now in first tangent plane also not contact with the first outer tangent plane, in second tangent plane also less than the most circumscribed with second Face contact, can random 360 degree rotate adjustment pedal frames 200 direction.After pedal frame 200 orientation determines, the first fork core 211 Tangent plane 112 and the mating reaction of the first outer tangent plane 2113 in the first of lower end, tangent plane 122 and the second outer tangent plane 224 in second Coordinate, release button 2131, under foot-operated spring 2129 acts on, card column 2127 is moved so that steel ball 2130 moves outwardly, outwardly Protrude steel ball 2,130 first fork core 211 can not be moved freely in the first through hole 111, pedal frame 200 with turn to fixing Frame 100 realizes fixing assembling.Tangent plane 112 and the mating reaction of the first outer tangent plane 2113 in the first of first fork core 211 lower end, the Tangent plane 122 and the mating reaction of the second outer tangent plane 224 in two so that pedal frame 200 will not be under external force after assembling Produce and rotate.Now, ride and can not be rotated further by.

By this footstep mechanism, can as required, when user needs to take wheelchair, can arbitrarily rotate adjustment foot Step on the direction of frame 200, solve the obstruction of foot during foot-operated wheelchair upper and lower to user.Can also be as required by foot-operated Frame 200 unloads or installs.This footstep mechanism can dismantle pedal frame 200 flexibly, it is possible to according to user upper and lower wheelchair situation Or freely dismantle according to traffic requirements or install, having the advantages that to be easy to the upper and lower wheelchair of user and be readily transported.

The athletic rehabilitation wheelchair of the present embodiment, can not only carry out rehabilitation training to legs and feet, arm, and simple in construction, Easy to use, the running status of wheelchair can be set flexibly, its footstep mechanism is easy to use, transport is also convenient for.

Embodiment 2.

A kind of athletic rehabilitation wheelchair, other structure be that embodiment 1 is identical, difference is: the clutch dress used The structure put is different, and as shown in figure 14, in the present embodiment, the first button bit 104 is set to groove position, and the second button bit 205 is set to groove Position, buckle teeth 302 matches with groove position.

The arrangement of clutch of the athletic rehabilitation wheelchair of the present embodiment, it is possible to by bull wheel wheel shaft whirler after switching mechanism control Whether structure rotates with the rotation of wheel hub rotating mechanism, has easy to control, the feature of flexible operation.

Embodiment 3.

A kind of athletic rehabilitation wheelchair, other structure be that embodiment 1 is identical, difference is: arrangement of clutch is used The structure of switching mechanism different.

As shown in FIG. 15 to 18, the switching mechanism of the present embodiment is provided with inclined-plane regulation set 35, buckle teeth regulation set 36, rotation Turn spanner 37 and brake spring 32.

Inclined-plane regulation set 35 is provided with hollow cylinder 305 and inclined-plane button bit 307, and inclined-plane button bit 307 is fixed on hollow cylinder 305, hollow cylinder 305 is sheathed on rear bull wheel wheel shaft 21, and hollow cylinder 305 abuts with interior rotation buckle part 204, hollow cylinder 305 are connected with rear bull wheel wheel shaft 21 by lock screw 34.

Buckle teeth regulation set 36 is provided with multiple buckle teeth 302, buckle teeth ring seat 3006 and buckle teeth regulating platform 3007, and buckle teeth 302 is solid Due to buckle teeth ring seat 3006, buckle teeth regulating platform 3007 is fixed on buckle teeth ring seat 3006.Buckle teeth regulating platform 3007 has protuberance 308 With depressed part 309, protuberance 308 matches with inclined-plane button bit 307 with the joint face of depressed part 309.

Buckle teeth ring seat 3006 is sheathed on hollow cylinder 305, and buckle teeth regulating platform 3007 matches with inclined-plane button bit 307, hollow Cylinder 305 is fixing with rotary spanner 37 to be connected, and brake spring 32 is sheathed on hollow cylinder 305, brake spring 32 one end and buckle teeth Ring seat 3006 abuts, and brake spring 32 other end abuts with rotary spanner 37.

Concrete, hollow cylinder 305 is provided with the first installing hole 306, and rotary spanner 37 is provided with mounting post 38, mounting post 38 are provided with the second installing hole 39, and first installing hole the 306, second installing hole 39 is fixed by grub screw.When external force rotates rotation When turning spanner 37, hollow cylinder 305 is also with rotating.

Concrete, the first button bit 104 is set to cylindrical hole, and the second button bit 205 is set to cylindrical hole, buckle teeth 302 are set to cylinder.

This switching mechanism, its operation principle is such that rotating and pressing pressure rotary spanner 37, in rotary course, hollow Cylinder 305 rotates also with rotary spanner 37, when the inclined-plane button bit 307 on hollow cylinder 305 gradually with buckle teeth regulating platform 3007 Depressed part 309 points coupling time, brake spring 32 in extended configuration, firmly pressing buckle teeth 302 respectively with the second button bit 205, the One button bit 104 inserts and buckles so that interior rotation fixed cover 22 is fixed with wheel hub fixed cover 11, now, and rear bull wheel wheel shaft whirler Rotation along with wheel hub rotating mechanism is rotated by structure.Changing motor pattern when needs makes main shaft rotating mechanism not with wheel hub When rotating mechanism rotates, pressing pressure applying power with hands and do reverse rotation rotary spanner 37, hollow cylinder 305 is also with rotation, at sky Ramp effect on stem body 305, makes buckle teeth regulating platform 3007 little by little toward outside the side of rotary spanner 37 while rotating Direction, portion is offset from, and finally sets put protuberance 308 and abuts against with inclined-plane button bit 307.Now, spring 32 is in compression shape State, under the fixation of rotary spanner 37, buckle teeth regulation set 36 is forced tight against touching by spring 32 toward the direction of wheel hub side Fixing.Buckle teeth 302 departs from the first button bit 104, and interior rotation fixed cover 22 separates with wheel hub fixed cover 11.At released state, buckle teeth Regulating platform still is able to keep static fixation under the action of the spring.Now, main shaft rotating mechanism will not revolve along with wheel hub The rotation of rotation mechanism and rotate.

This switching mechanism, owing to the distance of buckle teeth the 302 to the first button bit 104 is slightly longer than the second button bit 205, when buckle teeth 302 During departing from the first button bit 104, buckle teeth 302 remains in the second button bit 205, so can make buckle teeth regulation set 36 again Good guide effect can be played during reset, when preventing completely disengaged, be difficult to the phenomenon resetted.

The arrangement of clutch that the athletic rehabilitation wheelchair of the present embodiment is used, it is possible to by bull wheel wheel shaft after switching mechanism control Whether rotating mechanism rotates with the rotation of wheel hub rotating mechanism, has easy to control, the feature of flexible operation.

Embodiment 4.

A kind of athletic rehabilitation wheelchair arrangement of clutch, other structure be that embodiment 3 is identical, difference is: adopted The structure of arrangement of clutch different, as Figure 19 is to shown in 20, and in the present embodiment, the first button bit 104 is set to groove position, the second button Position 205 is set to groove position, and buckle teeth 302 matches with groove position.

The arrangement of clutch that the athletic rehabilitation wheelchair of the present embodiment is used, it is possible to by bull wheel wheel shaft after switching mechanism control Whether rotating mechanism rotates with the rotation of wheel hub rotating mechanism, has easy to control, the feature of flexible operation.

Embodiment 5.

A kind of athletic rehabilitation wheelchair, any one is identical for other structure and embodiment 1 to 4, and difference is: handrail biography Flowing mode is different with the structure of armrest mechanism.

As shown in Figure 21, Figure 22, reciprocating device is provided with main running rail 843, master slider 844, and main running rail 843 is fixed on Chair frame 500, master slider 844 is assemblied in main running rail 843, and master slider 844 one end is connected with drive mechanism, handrail drive mechanism, main Slide block 844 other end is connected with pedal transmission mechanism.The slide rail 811 of armrest mechanism is fixedly installed on chair frame 500, and armrest mechanism is also Being provided with handrail fixed mount 814, handrail fixed mount 814 is fixed on chair frame 500.

Sliding part 812 is provided with handrail adjustable shelf 816, and handrail adjustable shelf 816 activity is assemblied in slide rail 811 and handrail is fixed Frame 814, holds up pillow to be fixedly installed on handrail adjustable shelf 816.

Concrete, handrail fixed mount 814 is provided with handrail slider fixed cover 815, and it is sliding that handrail adjustable shelf 816 is provided with handrail Bar 817, handrail slide bar 817 is fixed on handrail adjustable shelf 816 and handrail slide bar 817 activity is placed on handrail slider fixed cover 815.

Handrail adjustable shelf 816 is flexibly connected by connecting rod 852 with lever 834.

When rocking arm 831 rotates around main shaft 832, the transmission shaft 833 of rocking arm 831 is also with rotating accordingly, simultaneously Lever 834 carries out fan-shaped swing regularly, and the connecting rod 852 being connected with lever 834 also drives handrail adjustable shelf 816 to carry out toward physical pendulum Dynamic, handrail adjustable shelf 816 moves back and forth on slide rail 811, in handrail adjustable shelf 816 moving process, and handrail adjustable shelf Handrail slide bar 817 on 816 is also corresponding to slide in handrail slider fixed cover 815.Handrail slider fixed cover 815 makes handrail live Moving frame 816 moving process is more steady.In handrail adjustable shelf 816 reciprocatory movement, it is fixed on handrail adjustable shelf 816 Hold up pillow also with moving back and forth, it is achieved the training to user arm.In lever carries out swing process, master slider 844 move back and forth also along main running rail 843, promote footstep mechanism to move back and forth, can realize foot simultaneously Rehabilitation training.

This athletic rehabilitation wheelchair, it is possible to legs and feet, arm are carried out rehabilitation training, has simple in construction, preparation spy easily Point.

Embodiment 6.

A kind of athletic rehabilitation wheelchair, any one is identical for other structure and embodiment 1 to 5, and difference is: this enforcement In example, power source is set to motor 602 and change speed gear box 600, as shown in Figure 23, Figure 24.

Change speed gear box 600 is provided with clutch rack 601, motor 602, source gear 603, source gear mounting shaft 604, free gear 605, free gear installs axle 606, mainshaft gear 607, mainshaft gear installation axle 608, compression spring 609, worm gear 610 and spanner 611。

Motor 602, source gear mounting shaft 604, free gear install axle 606, mainshaft gear installs axle 608, spanner 611 points It is not assemblied in clutch rack 601.

Worm gear 610 is fixed on free gear installs axle 606, and compression spring 609 is sheathed on free gear and installs axle 606, lives Moving gear 605 is movably installed in free gear and installs axle 606, compression spring 609 be assemblied in free gear 605 and worm gear 610 it Between, spanner 611 is provided with operating side and effect end 613, and clutch rack 601 is exposed in the operating side of spanner, and the effect end 613 of spanner fills It is assigned between free gear 605 and clutch rack 601, and the effect end 613 of spanner abuts with free gear 605.

Axle 608 installed by the fixing mainshaft gear that is assemblied in of mainshaft gear 607, mainshaft gear install axle 608 and wheelchair rear greatly Wheel wheel shaft 821 is fixing to be connected.

Source gear 603 is fixing is assemblied in source gear mounting shaft 604, and source gear mounting shaft 604 exposes the part of clutch rack and makees Outfan for power source.

Free gear 605 matches respectively with source gear 603, mainshaft gear 607, when free gear 605 and source gear 603 During contact, free gear 605 engages with source gear 603, when free gear 605 contacts with mainshaft gear 607, and free gear 605 engage with mainshaft gear 607.

Spanner 611 has four gears, rotating spanner, the effect end 613 of spanner make free gear 605 simultaneously the most not with source When gear 603, mainshaft gear 607 contact, in neutral position state, now wheelchair can be promoted freely to walk by other people.Rotate Spanner, when the effect end 613 of spanner makes free gear 605 only engage with mainshaft gear 607, in independent transport condition, now, After driven by motor, bull wheel wheel shaft 821 rotates, and drives wheelchair to travel.Rotating spanner, the effect end 613 of spanner makes free gear 605 when engaging with mainshaft gear 607, source gear 603 simultaneously, in while active state, now, the rear bull wheel of driven by motor wheelchair Wheel shaft 821 carries out rotating, simultaneously source gear 603 wheel shaft drive main shaft to rotate, wheelchair carries out trick in walking simultaneously Rehabilitation training.Rotating spanner, when the effect end 613 of spanner makes free gear 605 only engage with source gear 603, in individually instruction Practicing state, now, wheelchair is along with travelling, and movable device band position of juggling things carries out rehabilitation training.By rotating spanner, Four kinds of states, convenient use can be selected flexibly.

When motor 602 works, the motor shaft of motor 602 drives worm gear 610 to rotate, and worm gear 610 drives movable teeth Wheel is installed axle 606 and is rotated, and free gear is installed axle 606 and driven free gear 605 to rotate.

Rising under elastic force effect in compression spring 609, the effect end of spanner 611 is in clutch rack 601 and free gear 605 Between, free gear 605 engages with mainshaft gear 607, drives mainshaft gear 607 to rotate, before now wheelchair can be carried out Enter or retreat traveling.

Rotating spanner 611, under the effect of spanner 611 free gear 605 simultaneously the most not with source gear 603 and mainshaft gear 607 engagements, now wheelchair is neutral position state, and the rear bull wheel wheel shaft of wheelchair is neither along with rotation, and trick is not entered by movable device Row rehabilitation training.

If rotating spanner 611 so that the effect end of spanner 611 free gear 605 is pushed to simultaneously the most neither with main shaft tooth The position that wheel 607 engagement is not engaged with source gear 603, now in neutral position state, it is possible to use people's hand propelled wheelchair.

If rotating spanner 611 so that free gear 605 is pushed to only engage with source gear 603 by the effect end 613 of spanner Time, now wheelchair halts, and free gear 605 drives source gear 603 to rotate, and one end of source gear assembled shaft 604 is made For outfan, band motion rocker arm 831 is rotated.Along with the rotation of rocking arm 831, handrail drive mechanism drives handrail slider portion 812 Moving accordingly, pedal transmission mechanism drives pedal to carry out corresponding sports, it is achieved wheelchair is under halted state, to user Trick carries out rehabilitation exercise.

Rotating spanner 611, under the effect of spanner 611 free gear 605 simultaneously with source gear 603 and mainshaft gear 607 Engagement, it is achieved advance at wheelchair or in fallback procedures, user trick carried out rehabilitation training.

This athletic rehabilitation wheelchair is additionally provided with the distant controller of hands, and the distant controller of hands is installed on armrest mechanism position, passes through hands Distant controller controls the state of wheelchair.

It should be noted that the structure of change speed gear box is not limited to the structure of the present embodiment, it is also possible to be set to other structure, As long as being capable of above-mentioned functions.

By this wheelchair, solve wheelchair of the prior art and patient can not be carried out the defect of trick rehabilitation, can Whenever and wherever possible user is carried out rehabilitation training, having easy to operate, training effect is good, with low cost, simple in construction Feature.

It is last it should be noted that, above example is only in order to illustrate the technical solution of the utility model rather than to this practicality The restriction of novel protected scope, although this utility model being explained in detail with reference to preferred embodiment, the common skill of this area Art personnel should be appreciated that and can modify the technical solution of the utility model or equivalent, without deviating from this practicality The spirit and scope of new technique scheme.

Claims (10)

1. an athletic rehabilitation wheelchair, it is characterised in that: be provided with chair body, be assemblied in a set of of chair body or two sets can be simultaneously Arm is driven to move back and forth and drive the movable device of legs and feet stretching motion back and forth；

Described chair body is provided with chair frame, seat board, armrest mechanism and the footstep mechanism that can rotate under external force around chair frame；

Described armrest mechanism is provided with fixing slide rail, is assemblied in slide rail and can carry out, along slide rail, the slip that moves back and forth Portion；

Described movable device is provided with power source, drive mechanism, reciprocating device, handrail drive mechanism and foot-operated driver Structure；

Described power source, drive mechanism, reciprocating device, handrail drive mechanism and pedal transmission mechanism are assemblied in described respectively Chair frame；Described power source drives the work of described drive mechanism, and described drive mechanism drives described reciprocating device to move back and forth, Described handrail drive mechanism one end is connected with described reciprocating device, the described handrail drive mechanism other end and described sliding part Connecting, reciprocating device is driven by handrail drive mechanism holds up pillow to move back and forth；

Described pedal transmission mechanism one end is connected with described reciprocating device, the described pedal transmission mechanism other end and described foot Stepping on mechanism to connect, reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.

Athletic rehabilitation wheelchair the most according to claim 1, it is characterised in that:

Described reciprocating device is provided with slide bar, slide bar fixed cover, and described slide bar fixed cover is fixed on described chair frame, described cunning Bar is arranged in described slide bar fixed cover, and described slide bar one end is connected with described drive mechanism, described handrail drive mechanism, described cunning The bar other end is connected with described pedal transmission mechanism；Described handrail drive mechanism is provided with handrail fixed cover, and described handrail is fixed Set is fixed on described handrail drive mechanism, and described slide bar passes described handrail fixed cover, and described slide bar is fixed with described handrail Set is fixing to be connected；Or

Described reciprocating device is provided with main running rail, master slider, and described main running rail is fixed on described chair frame, and described master slider fills Being assigned in described main running rail, described master slider one end is connected with described drive mechanism, described handrail drive mechanism, and described master slider is another One end is connected with described pedal transmission mechanism；Described armrest mechanism is additionally provided with handrail fixed mount, and described handrail fixed mount is fixed In chair frame, the sliding part of described armrest mechanism is provided with handrail adjustable shelf, and described handrail adjustable shelf activity is assemblied in described slide rail With described handrail fixed mount, pillow is held up to be fixedly installed on described handrail adjustable shelf；Handrail adjustable shelf is by connecting rod and described driving machine Structure is flexibly connected；Described handrail fixed mount is provided with handrail slider fixed cover, and described handrail adjustable shelf is provided with handrail slide bar, holds up Hands slide bar is fixed on handrail adjustable shelf and handrail slide bar activity is placed on handrail slider fixed cover.

Athletic rehabilitation wheelchair the most according to claim 2, it is characterised in that: described reciprocating device be set to slide bar and Slide bar fixed cover, described handrail drive mechanism is set to one piece of connecting plate, and the two ends of described connecting plate are wider than middle part.

Athletic rehabilitation wheelchair the most according to claim 2, it is characterised in that:

Described drive mechanism is provided with rocking arm and lever, and described rocking arm is provided with main shaft and transmission shaft, and described lever is provided with Slotted eye, the first installation end and the second installation end；Described main shaft is coaxially connected with the outfan of described power source, described lever First installation end is flexibly connected with chair frame, and described transmission shaft activity is assemblied in described slotted eye, the second installation end of described lever with Back clevis block is flexibly connected, and described back clevis block is connected with slide bar or the master slider of described reciprocating device；Or

Described drive mechanism is provided with rocking arm and fork, and described rocking arm is provided with main shaft and transmission shaft, described main shaft and institute The outfan stating power source is coaxially connected, and one end of described fork is flexibly connected with described transmission shaft, the other end of described fork It is connected with slide bar or the master slider of described reciprocating device.

5. according to the athletic rehabilitation wheelchair described in claim 1 or 2 or 3 or 4, it is characterised in that: described power source is set to chair The rear bull wheel wheel shaft of body.

Athletic rehabilitation wheelchair the most according to claim 5, it is characterised in that: being additionally provided with arrangement of clutch, described clutch fills Install and be equipped with wheel hub rotating mechanism, rear bull wheel wheel shaft rotating mechanism and switching mechanism, described rear bull wheel wheel shaft rotating mechanism and institute Stating wheel hub rotating mechanism activity assembling, the switching of described switching mechanism makes rear bull wheel wheel shaft rotating mechanism along with wheel hub rotating mechanism Rotate or rear bull wheel wheel shaft rotating mechanism is not rotated with wheel hub rotating mechanism；

Described rear bull wheel wheel shaft rotating mechanism is made up of rear bull wheel wheel shaft and interior rotation fixed cover, and described interior rotation fixed cover is arranged Inner rotary shaft and interior rotation buckle part, described interior rotation buckle part is had to be fixed on described inner rotary shaft；

Described wheel hub rotating mechanism is provided with wheel hub fixed cover, two spokes connect ring, two rolling bearings and wheel hub buckle part；

Described rear bull wheel wheel shaft one end is sheathed on described interior rotation as the delivery end of power source, the described rear bull wheel wheel shaft other end Fixed cover also fixing with described interior rotation fixed cover is connected；

The two ends of described wheel hub fixed cover are fixed a spoke respectively and are connected ring, the close interior rotation fixed cover of wheel hub fixed cover One end is fixedly installed wheel hub buckle part；

One rolling bearing is sheathed is assemblied in described rear bull wheel wheel shaft, and another rolling bearing is sheathed is assemblied in described interior rotation Axle, described wheel hub fixed cover is sheathed on two rolling bearings；

Described wheel hub buckle part is provided with the first button bit, and described interior rotation buckle part is provided with the second button bit, described second button bit Matching with described first button bit, the switching of described switching mechanism makes the first button bit and the locking of the second button bit or separates；

Described switching mechanism is provided with rotation regulation overcoat, brake spring and banking stop；

The described regulation overcoat that rotates is provided with through hole, buckle teeth and bulge loop, and described bulge loop is fixedly installed on the outside wall surface of described through hole, Described buckle teeth is arranged at described through hole；

Described banking stop is assemblied in the described side away from described buckle teeth rotating regulation overcoat, and described banking stop is convex with described Ring abuts, and described banking stop is connected by lock screw and described rear bull wheel wheel shaft are fixing, and described brake spring is sheathed on described Inner rotary shaft, described brake spring one end abuts with described interior rotation buckle part and the described brake spring other end and described bulge loop Abutting, described brake spring and described banking stop lay respectively at the both sides of described bulge loop；

Described buckle teeth matches with described first button bit, the second button bit；

Described first button bit is set to cylindrical hole, and described second button bit is set to cylindrical hole, and described buckle teeth is set to Cylinder；Or

Described first button bit is set to groove position, and described second button bit is set to groove position, and described buckle teeth matches with groove position.

Athletic rehabilitation wheelchair the most according to claim 5, it is characterised in that: being additionally provided with arrangement of clutch, described clutch fills Install and be equipped with wheel hub rotating mechanism, rear bull wheel wheel shaft rotating mechanism and switching mechanism, described rear bull wheel wheel shaft rotating mechanism and institute Stating wheel hub rotating mechanism activity assembling, the switching of described switching mechanism makes rear bull wheel wheel shaft rotating mechanism along with wheel hub whirler Structure rotates or rear bull wheel wheel shaft rotating mechanism is not rotated with wheel hub rotating mechanism；

Described rear bull wheel wheel shaft rotating mechanism is made up of rear bull wheel wheel shaft and interior rotation fixed cover, and described interior rotation fixed cover is arranged Inner rotary shaft and interior rotation buckle part, described interior rotation buckle part is had to be fixed on described inner rotary shaft；

Described wheel hub rotating mechanism is provided with wheel hub fixed cover, two spokes connect ring, two rolling bearings and wheel hub buckle part；

Described rear bull wheel wheel shaft one end is sheathed on described inward turning as the delivery end of rotary power, the described rear bull wheel wheel shaft other end Turn fixed cover and fixing with described interior rotation fixed cover be connected；

The two ends of described wheel hub fixed cover are fixed a spoke respectively and are connected ring, the close interior rotation fixed cover of wheel hub fixed cover One end is fixedly installed wheel hub buckle part；

One rolling bearing is sheathed is assemblied in described rear bull wheel wheel shaft, and another rolling bearing is sheathed is assemblied in described interior rotation Axle, described wheel hub fixed cover is sheathed on two rolling bearings；

Described wheel hub buckle part is provided with the first button bit, and described interior rotation buckle part is provided with the second button bit, described second button bit Matching with described first button bit, the switching of described switching mechanism makes the first button bit and the locking of the second button bit or separates；

Described switching mechanism is provided with inclined-plane regulation set, buckle teeth regulation set, rotary spanner and brake spring；

Described inclined-plane regulation set is provided with hollow cylinder and inclined-plane button bit, and described inclined-plane button bit is fixed on described hollow cylinder, institute State hollow cylinder and be sheathed on described rear bull wheel wheel shaft, and described hollow cylinder abuts with described interior rotation buckle part, described hollow Cylinder is connected by lock screw and described rear bull wheel wheel shaft are fixing；

Described buckle teeth regulation set is provided with multiple buckle teeth, buckle teeth ring seat and buckle teeth regulating platform, and described buckle teeth is fixed on described buckle teeth Ring seat, described buckle teeth regulating platform is fixed on described buckle teeth ring seat；

Described buckle teeth ring seat is sheathed on described hollow cylinder, and described buckle teeth regulating platform matches with described inclined-plane button bit, described sky Stem body is fixing with described rotary spanner to be connected, and described brake spring is sheathed on described hollow cylinder, described brake spring one end Abutting with described buckle teeth ring seat, the described brake spring other end abuts with described rotary spanner；

Described buckle teeth regulating platform has joint face and the described inclined-plane button of protuberance and depressed part, described protuberance and depressed part Position matches；

Described hollow cylinder is provided with the first installing hole, and described rotary spanner is provided with mounting post, and described mounting post is provided with Two installing holes, described first installing hole, the second installing hole are fixed by grub screw；

Described first button bit is set to cylindrical hole, and described second button bit is set to cylindrical hole, and described buckle teeth is set to Cylinder；Or

Described first button bit is set to groove position, and described second button bit is set to groove position, and described buckle teeth matches with groove position.

Athletic rehabilitation wheelchair the most according to claim 4, it is characterised in that: described power source is provided with motor and speed change Case；

Described change speed gear box is provided with clutch rack, source gear, source gear mounting shaft, free gear, free gear installation axle, main shaft tooth Wheel, mainshaft gear install axle, compression spring, worm gear and spanner；

Described motor, source gear mounting shaft, free gear install axle, axle installed by mainshaft gear, described spanner is assemblied in institute respectively State clutch rack；

Described worm gear is fixed on described free gear installs axle, and described compression spring is sheathed on described free gear and installs axle, institute Stating free gear and be movably installed in described free gear installation axle, described compression spring is assemblied in described free gear and described snail Between wheel, described spanner is provided with operating side and effect end, and described clutch rack is exposed in the operating side of described spanner, described spanner Effect end is assemblied between described free gear and clutch rack, and the effect end of described spanner abuts with described free gear；

Described mainshaft gear is fixing is assemblied in described mainshaft gear installation axle, and the rear bull wheel of axle and wheelchair installed by described mainshaft gear Wheel shaft is fixing to be connected；

Described source gear is fixing is assemblied in described source gear mounting shaft, and described source gear mounting shaft exposes the part of described clutch rack As the outfan of power source, the main shaft of described rocking arm is coaxially connected with the outfan of described power source；

Described free gear matches respectively with described source gear, described mainshaft gear, when described free gear and described source tooth During wheel contact, described free gear engages with described source gear, when described free gear contacts with described mainshaft gear, described Free gear engages with described mainshaft gear；

Spanner has four gears, rotating spanner, the effect end of spanner make free gear simultaneously the most not with source gear, main shaft tooth During wheel contact, in neutral position state；Rotating spanner, when the effect end of spanner makes free gear only engage with mainshaft gear, in list Solely transport condition；Rotating spanner, when the effect end of spanner makes free gear engage with mainshaft gear, source gear, in same simultaneously Time active state；Rotating spanner, when the effect end of spanner makes free gear only engage with source gear, in independent physical training condition.

9. according to the athletic rehabilitation wheelchair described in Claims 1-4 any one, it is characterised in that: described footstep mechanism includes What activity was assemblied in chair frame turns to fixed mount and pedal frame, described pedal frame be assemblied in described in turn to fixed mount；

Described turning to fixed mount to be provided with multiple hanging seat, described pedal frame is provided with multiple pick-and-place components and pedal, described pick-and-place components Quantity equal with the quantity of described hanging seat, each pick-and-place components is corresponding respectively is plugged in a corresponding hanging seat.

Athletic rehabilitation wheelchair the most according to claim 9, it is characterised in that:

Described hanging seat is set to two, the respectively first hanging seat and the second hanging seat；Described pick-and-place components is set to two, and respectively One pick-and-place components and the second pick-and-place components；Described first pick-and-place components is assemblied in described first hanging seat, and described second pick-and-place components is assemblied in institute State the second hanging seat；

Described first hanging seat is provided with the first through hole, and the bottom of the internal face of described first through hole is provided with multiple first inscribe Face；

Described second hanging seat is provided with the second through hole, and the bottom of the internal face of described second through hole is provided with multiple second inscribe Face；

Described first pick-and-place components is provided with the first fork core, and the external diameter of the upper end of described first fork core is coarser than the interior of described first through hole Footpath, the external diameter of the lower end of described first fork core is narrower than the internal diameter of described first through hole, the outside wall surface of the lower end of described first fork core It is provided with multiple first outer tangent plane；

Described second pick-and-place components is provided with the second fork core, and the external diameter of the upper end of described second fork core is coarser than the interior of described second through hole Footpath, the external diameter of the lower end of described second fork core is narrower than the internal diameter of described second through hole, the outside wall surface of the lower end of described second fork core It is provided with multiple second outer tangent plane；

The lower end of the first fork core is assemblied in the first through hole, and the lower end of the second fork core is assemblied in the second through hole；

Described first pick-and-place components is additionally provided with interior fork locking mechanism, and described interior fork locking mechanism is assemblied in described first fork core；Institute The lower end stating the first fork core is provided with two the first lock-bit through holes；

Described interior fork locking mechanism is provided with inner sleeve, slide core, foot-operated spring, two steel balls and button；

The upper end of described inner sleeve is coarser than lower end, and described inner sleeve is assemblied in described first fork in-core, and the upper end of described inner sleeve is assemblied in The upper end of described first fork core, the lower end of described inner sleeve is assemblied in the lower end of described first fork core；

The lower end of described inner sleeve is provided with two the second lock-bit through holes, the position of described second lock-bit through hole and described first lock-bit The position of through hole is corresponding；

Described slide core is provided with core bar and card column, and the upper end of core bar is provided with screw thread, and the lower end of described slide core is solid with card column Fixed connection, the external diameter of card column is coarser than the external diameter of core bar；

Described slide core is assemblied in the Screw assembly of described inner sleeve, described button and described core bar upper end, described foot-operated spring housing Being located at described core bar, one end of described foot-operated spring abuts with described button, the other end of described foot-operated spring and described inner sleeve Lower end abut, between the second lock-bit through hole that two steel balls are assemblied in described slide core respectively and described inner sleeve is arranged and simultaneously Abut with described slide core, described second lock-bit through hole.