CN205569199U

CN205569199U - Recovered wheelchair of foot's training

Info

Publication number: CN205569199U
Application number: CN201520912907.5U
Authority: CN
Inventors: 罗耀球
Original assignee: Aus (hongkong) International Co Ltd
Current assignee: Aus (hongkong) International Co Ltd
Priority date: 2015-11-17
Filing date: 2015-11-17
Publication date: 2016-09-14
Anticipated expiration: 2025-11-17

Abstract

The utility model provides a recovered wheelchair of foot's training, is provided with the chair body, pedal mechanism and activity mechanism, pedal mechanism activity assemble in the chair body, the drive of activity mechanism the pedal mechanism back and forth movement. The dynamic source of activity establishment of institution, actuating mechanism, reciprocating motion mechanism and pedal drive mechanism, power supply, actuating mechanism, reciprocating motion mechanism, handrail drive mechanism and pedal drive mechanism assemble respectively in the chair frame, power source drive drive mechanism work, the actuating mechanism drive the reciprocating motion of reciprocating motion mechanism, pedal drive mechanism one end with reciprocating motion mechanism connects, the pedal drive mechanism other end with pedal mechanism connects, and reciprocating motion mechanism drives pedal mechanism reciprocating motion through pedal drive mechanism. Movement training such as this recovered wheelchair of foot's training can extend user's legs and feet, removal, the help user carries out the rehabilitation training, has convenient operation, characteristics that the training effect is good.

Description

A kind of foot training rehabilitation wheelchair

Technical field

This utility model relates to health-caring equipment technical field, particularly relates to a kind of foot training 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 could move by stranger Mode outside, have also appeared the various wheelchair that can be moved control by remote control or button.But, need for real , generally there is muscle weakness, nerve does not has consciousness or the problem such as insensitive in the user of wheelchair, the treatment to this type of patient is led to Frequently with training be just by rehabilitation training, gradually carry and recover muscle, neural function.

Prior art exists the multiple position to user and carries out the apparatus of vibrations training, but generally can not realize at user During using wheelchair, its legs and feet are moved or stretching exercise.Some can be trained, and there is also structure More complicated, relatively costly defect.

Therefore, not enough for prior art, it is provided that a kind of can carry out the legs and feet of user stretching training and have simple in construction, Foot's training rehabilitation wheelchair with low cost is to overcome prior art deficiency the most necessary.

Utility model content

Foot's training rehabilitation wheelchair is provided, by this foot in place of the purpose of this utility model is to avoid the deficiencies in the prior art The legs and feet of user such as can be stretched, move at the Exercises by training rehabilitation wheelchair, help user enterprising at recovery chair Row 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 foot training rehabilitation wheelchair, is provided with chair body, footstep mechanism and movable device, and described footstep mechanism activity is assemblied in Described chair body, described movable device drives described footstep mechanism back and forth movement.

Above-mentioned movable device is provided with power source, drive mechanism, reciprocating device and pedal transmission mechanism；

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 pedal transmission mechanism one end is connected with described reciprocating device, the described pedal transmission mechanism other end and described footstep mechanism Connecting, 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, 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；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, the described master slider other end and described foot-operated transmission Mechanism connects.

Preferably, 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 It 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 First installation end of lever is flexibly connected with chair frame, and described transmission shaft activity is assemblied in described slotted eye, the second installation of described lever End is flexibly connected with back clevis block, and described back clevis block is connected with slide bar or the master slider of described reciprocating device；Or Person

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

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

Preferably, above-mentioned foot's training rehabilitation wheelchair is additionally provided with arrangement of clutch, and described arrangement of clutch is provided with wheel hub whirler Structure, rear bull wheel wheel shaft rotating mechanism and switching mechanism, described rear bull wheel wheel shaft rotating mechanism fills with described wheel hub rotating mechanism activity Joining, 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, and described interior rotation fixed cover is 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 buckle part；

Described rear bull wheel wheel shaft one end is as the delivery end of power source, and it is solid that the described rear bull wheel wheel shaft other end is sheathed on described interior rotation Determine to overlap and fix with described interior rotation fixed cover to be connected；

The two ends of described wheel hub fixed cover are fixed a spoke respectively and are connected ring, the one of the close interior rotation fixed cover of wheel hub fixed cover 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 inner rotary 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, described second button bit with Described first button bit matches, 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 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 and described bulge loop Abutting, 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 inward turning Rotating shaft, described brake spring one end abuts with described interior rotation buckle part and the described brake spring other end abuts with described bulge loop, 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 circle Post；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 foot's training rehabilitation wheelchair is additionally provided with arrangement of clutch, and described arrangement of clutch is provided with wheel hub rotation Rotation 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 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 one end is sheathed on described interior rotation as the delivery end of rotary power, the described rear bull wheel wheel shaft other end Fixed cover also fixing with described interior rotation fixed cover is connected；

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, 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 It 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 hollow Cylinder is fixing with described rotary spanner to be connected, and described brake spring is sheathed on described hollow cylinder, described brake spring one end and institute Stating buckle teeth ring seat to abut, the described brake spring other end abuts with described rotary spanner；

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

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 second Installing hole, described first installing hole, the second installing hole are fixed by grub screw；

Another is preferred, and the power source of above-mentioned foot training 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, main 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 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, described Free gear is movably installed in described free gear and installs axle, described compression spring be assemblied in described free gear and described worm gear it Between, described spanner is provided with operating side and effect end, and described clutch rack, the effect of described spanner are exposed in the operating side of described spanner 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 wheel of axle and wheelchair installed by described mainshaft gear Axle 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 and makees For 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 gear During contact, described free gear engages with described source gear, when described free gear contacts with described mainshaft gear, and described work Moving 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, mainshaft gear During 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, in simultaneously simultaneously Active state；Rotating spanner, when the effect end of spanner makes free gear only engage with source gear, in independent physical training condition.

Further, above-mentioned foot training rehabilitation wheelchair, footstep mechanism includes that activity is assemblied in turning to fixed mount and riding of chair frame Frame, described pedal frame be assemblied in described in turn to fixed mount, described pedal transmission mechanism respectively with described pedal frame and described reciprocal shifting Motivation structure connects；

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 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, 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 described Second hanging seat；

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

Described second hanging seat is provided with the second through hole, the bottom of the internal face of described second through hole be provided with multiple second in 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 the internal diameter of described first through hole, The external diameter of the lower end of described first fork core is narrower than the internal diameter of described first through hole, and the outside wall surface of the lower end of described first fork core is provided with Multiple first outer tangent planes；

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 internal diameter of described second through hole, The external diameter of the lower end of described second fork core is narrower than the internal diameter of described second through hole, and the outside wall surface of the lower end of described second fork core is provided with Multiple second outer tangent planes；

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；Described The lower end of 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 institute Stating the upper end of the 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, and the position of described second lock-bit through hole leads to described first lock-bit The position in 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 fixed with card column Connecting, 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, and described foot-operated spring is sheathed In described core bar, one end of described foot-operated spring abuts with described button, under the other end of described foot-operated spring and described inner sleeve Abutting, two steel balls is held to be assemblied in respectively between the second lock-bit through hole of described slide core and the setting of described inner sleeve and simultaneously with described Slide core, described second lock-bit through hole abut.

Foot of the present utility model training rehabilitation wheelchair, is provided with chair body, footstep mechanism and movable device, and described footstep mechanism is lived Moving and be assemblied in described chair body, described movable device drives described footstep mechanism back and forth movement.Movable device is provided with power source, drives Motivation structure, reciprocating device and pedal transmission mechanism；Described power source, drive mechanism, reciprocating device, handrail transmission Mechanism and pedal transmission mechanism are assemblied in described chair frame respectively；Described power source drives the work of described drive mechanism, described driving machine Structure drives described reciprocating device to move back and forth, and described pedal transmission mechanism one end is connected with described reciprocating device, described The pedal transmission mechanism other end is connected with described footstep mechanism, and reciprocating device drives footstep mechanism past by pedal transmission mechanism Multiple motion.The Exercises such as the legs and feet of user can stretch by this foot's training 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 any restriction of the present utility model.

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

Figure 10 is the decomposition texture schematic diagram of the first pick-and-place components of the footstep mechanism of a kind of foot of this utility model training rehabilitation wheelchair.

Figure 11 is the decomposition texture schematic diagram of the interior fork locking mechanism of the footstep mechanism of a kind of foot of this utility model training rehabilitation wheelchair.

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

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

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

Figure 15 is the structural representation of the arrangement of clutch of a kind of foot of this utility model training 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 a kind of foot of this utility model training rehabilitation wheelchair embodiment 4.

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

Figure 21 is the part-structure schematic diagram of a kind of foot of this utility model training 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 a kind of foot of this utility model training rehabilitation wheelchair embodiment 6.

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

In Fig. 1 to Figure 24, including:

Chair frame 500, hold up pillow 818, rear bull wheel wheel shaft 21, rocking arm 831, main shaft 832, transmission shaft 833, Lever 834, slotted eye the 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, 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 install 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 foot training rehabilitation wheelchair, as shown in Figure 1 and Figure 2, is provided with chair body, footstep mechanism and work Motivation structure, footstep mechanism activity is assemblied in chair body, and movable device drives described footstep mechanism back and forth movement.By movable device, Can move the legs and feet position of user, stretching motion is trained.

Concrete, chair body is provided with chair frame 500, seat board, armrest mechanism, holds up pillow 818 and under external force can be around chair frame 500 footstep mechanisms rotated.

Movable device is provided with power source, drive mechanism, reciprocating device and pedal transmission mechanism.Power source, drive mechanism, Reciprocating device and pedal transmission mechanism are assemblied in chair frame 500 respectively.Power source drives drive mechanism work, and drive mechanism is driven Dynamic reciprocating device moves back and forth, and pedal transmission mechanism one end is connected with reciprocating device, the pedal transmission mechanism other end and Footstep mechanism connects, and reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.

In the present embodiment, pedal transmission mechanism connects fork block 861 before being set to, front connect fork block 861 by reciprocating device and Pedal transmission mechanism connects.It should be noted that pedal transmission mechanism is not limited to the front connection fork block of the present embodiment, it is also possible to For other connector, such as connecting rod, connect sheet etc.

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 outfan of power source i.e. after bull wheel wheel shaft 21 coaxially connected, the first installation end 836 of lever 834 with Chair frame 500 is flexibly connected, and transmission shaft activity is assemblied in slotted eye 835, the second installation end 837 of lever 834 and back clevis block 838 are 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, rotates through at rocking arm 831 Cheng Zhong, the transmission shaft 833 of rocking arm 831 spacing between front-wheel wheel shaft experiences by increasing up to distance to gradually distance recently Farthest, the most again near arriving at minimum distance, the process that constantly circulation repeats successively.At rocking arm 831 transmission shaft 833 In rotation process, the slotted eye 835 of lever 834 is also corresponding along with swinging, thus connects after being driven by the second installation end 837 Fork block 838 moves 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, slide bar 841 are arranged in slide bar fixed cover 842, and slide bar 841 one end is connected with drive mechanism, slide bar 841 other end and pedal transmission mechanism Connect.When back clevis block 838 band moving slide-bar 841 moves back and forth, slide bar 841 is back and forth transported in slide bar fixed cover 842 Dynamic, thus drive footstep mechanism to move back and forth, it is achieved the exercise rehabilitation training to legs and feet position.

This foot's training rehabilitation wheelchair, can be promoted footstep mechanism by movable device so that rides and moves back and forth, Reach legs and feet are carried out the purpose of rehabilitation training.

More flexible in order to use, control movable device and carry out legs and feet rehabilitation training as required, it is possible to so that bull wheel list after wheelchair Solely rotate, and do not drive movable device to carry out rotary work.This foot's training rehabilitation wheelchair is additionally provided with arrangement of clutch 700, logical Cross arrangement of clutch 700 to control movable device and whether operate with the rotation of bull wheel after wheelchair.

This arrangement of clutch 700, as shown in Figures 3 to 6, is provided with wheel hub rotating mechanism, rear bull wheel wheel shaft rotating mechanism and cuts Converting 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 rotate 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 make wheel by alternate manners such as bull wheel after rotating or promotion wheelchairs Hub rotating mechanism rotates, by switching mechanism switching make rear bull wheel wheel shaft rotating mechanism with wheel hub rotating mechanism rotate or Do not rotate with wheel hub rotating mechanism.One end of rear bull wheel wheel shaft rotating mechanism provides the driving legs and feet motion of foot's training rehabilitation wheelchair The power source of mechanism coaxially connected with the main shaft of rocking arm, when rear bull wheel wheel shaft rotating mechanism rotates along with wheel hub rotating mechanism, The mechanism driving foot motion also carries out rehabilitation training in wheelchair driving process to legs and feet, the most simply wheelchair travel and not Legs and feet position can be 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 is provided 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 sheathed on interior rotation fixed cover as the delivery end of rotary power, rear bull wheel wheel shaft 21 other end 22 and 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 is taken turns Axle 21 is fixing with interior rotation fixed cover 22 to be connected, when interior rotation fixed cover 22 Forced rotation, rear bull wheel wheel shaft 21 also with Rotate together.

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

The two ends of wheel hub fixed cover 11 are fixed a spoke respectively and are connected ring 12, the close interior rotation fixed cover of wheel hub fixed cover 11 One end of 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 Wheel Connect and compose whole wheel.

One rolling bearing 13 is sheathed is assemblied in rear bull wheel wheel shaft 21, and rolling bearing 13 is sheathed is assemblied in inner rotary shaft for another 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 bit 205 match with the first button bit 104, and switching mechanism switching makes the first button bit 104 lock with the second button bit 205 or separate. 11, two spokes of wheel hub fixed cover connect ring 12 and wheel hub buckle part 14 constitutes the independent entirety rotated, at rolling bearing 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 outside wall surface of through hole 301, 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, limit Bit slice 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, from Conjunction 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 limit Bit slice 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 first Rotation regulation overcoat 31 is pressed in button bit the 104, second button bit 205 direction so that buckle teeth 302 inserts the second button bit 205, first In button bit 104, now, buckle teeth 302 inserts with second button bit the 205, first button bit 104 respectively and buckles so that interior rotation is solid Surely set 22 is fixed with wheel hub fixed cover 11, and the rotation along with wheel hub rotating mechanism is rotated by rear bull wheel wheel shaft rotating mechanism.When When needing replacing motor pattern that rear bull wheel wheel shaft rotating mechanism is not rotated with wheel hub rotating mechanism, only with hands, rotation need to be regulated Overcoat 31 pulls out away from the direction of first button bit the 104, second button bit 205, while pull-out, rotation is regulated overcoat 31 rotate to an angle so that buckle teeth 302 completely disengages from the position of the second button bit 205.Due to now by brake spring 32 Pressure effect make buckle teeth 302 keep original position not occur arbitrarily to rotate under inconsistent effect.I.e. achieve by rotating The buckle teeth 302 of regulation overcoat 31 departs from the second button bit 205 and makes interior rotation fixed cover 22 and wheel hub fixed cover 11 separate individually fortune Dynamic state.

By arrangement of clutch, this athletic rehabilitation also is able to by whether bull wheel wheel shaft rotating mechanism after switching mechanism control revolves with wheel hub The rotation of rotation mechanism and rotate, thus control movable device whether along with the rotation of rear bull wheel wheel shaft carries out legs and feet rehabilitation training, tool There is 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, this is ridden 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, plug-in mounting The quantity of part 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 Individual, 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 inscribe Face 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 111 Internal diameter, the external diameter of lower end 2113 of the first fork core is narrower than the internal diameter of the first through hole 111, outside the lower end 2113 of the first fork core Wall 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.By the first through hole 111, the structure of the first fork core 211 is arranged, and during installation, the lower end 2113 of the first fork core is assemblied in the first through hole 111, and The upper end 2111 of the first 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 by first When pick-and-place components assembling is 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 the first inscribe During position, face, the first fork core can rotate freely the first through hole 360 °, by the after rotating the first angle of assembling pitching core Tangent plane assembling in first circumscribed correspondence and first of one fork core lower end, now, due to the dress of tangent plane in the first outer tangent plane and first Joining effect, the first fork core can not rotate freely in the first through hole again, and now, foot-operated position is fixed.Set by this structure Put, can the first pick-and-place components be extracted so that tangent plane and the first circumscribed emaciated face are left in first during the upper and lower wheelchair of user, By the foot-operated position rotating to and being suitable for, facilitate the upper and lower wheelchair of user.After user is seated on wheelchair, by the first fork core Rotate to suitable position, by fixing to tangent plane in first and the assembling of the first outer tangent plane, it is ensured that foot-operated position is fixed.First inscribe The setting of face the 112, first outer tangent plane 2113, it is also possible to prevent foot-operated in use appearance from rotating and causing position to be deviateed Situation.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 inscribe Face 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 interior of the second through hole 121 Footpath, the external diameter of the 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 plane 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 is arranged, and 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 second Outside through hole 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 corresponding outer tangent plane, when During 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 insertion the In two during tangent plane position, the second fork core can rotate freely the second through hole 360 °, at the angle of assembling rotating the second fork core After by second fork core lower end second circumscribed correspondence and second in tangent plane assemble, now, due to the second outer tangent plane and the second inscribe The assembling effect in face, the second fork core can not rotate freely in the second through hole again, and now, foot-operated position is fixed.By this Structure is arranged, and can be extracted by the second pick-and-place components so that tangent plane and the second outer tangent plane in second during the upper and lower wheelchair of user It is separated from, by the foot-operated position rotating to and being suitable for, facilitates the upper and lower wheelchair of user.After user is seated on wheelchair, inciting somebody to action Second fork core rotates to suitable position, is fixed with the assembling of the second outer tangent plane by tangent plane in second, it is ensured that the position ridden 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 position to be deviateed Situation.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 first by entirety is corresponding with the second pick-and-place components 220 in practice 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 circumscribed The assembling process correspondence in face 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. 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 Bright, that in second, the quantity of tangent plane 122 is not limited in the present embodiment quantity, 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 Illustrate 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 Bright, that the quantity of the second outer tangent plane 224 is not limited in the present embodiment quantity, 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 is assemblied in First fork core 211.

The lower end 2112 of the first fork core is provided with two the first lock-bit through holes 2114.Interior fork locking mechanism 212 is provided with inner sleeve 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 assemblied 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 of the second lock-bit through hole 2124 and the first lock-bit The position of 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 is fixing with card column 2127 to be connected, and 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 spring 2129 are 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, the card column 2127 of slide core 2125 also with And move 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, and the upper end position that the first fork core is up raised to the first through hole is had one Fixed distance, makes in the first outer tangent plane and first the rectangle rigging position between tangent plane disengage and separates；It is now in released state, First fork core freely can move in the first through hole and rotate, and can rotate and move and take pedal frame away.Work as release 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 by arriving 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, Card column 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 In the first lock-bit through hole 2114, now stop the first fork core 211 is moved freely in the first through hole 111 by two steel balls 2130 And rotation, it is achieved Lock function.

The footstep mechanism of foot's training rehabilitation wheelchair is provided with foot pillow 300, and foot pillow 300 is assemblied in hanging seat.Concrete, hanging seat sets Being equipped with foot and 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 Buckling 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 foot's training 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 may be used To be connected by bearing, turn to fixed mount 100 can carry out the rotation around chair frame 500 centered by junction point.Assembling pedal frame When 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 one Under the state of set a 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 Tangent plane 112 and the mating reaction of the first outer tangent plane 2113 in the first of 211 lower ends, tangent plane 122 and the second outer tangent plane 224 in second Cooperation, release button 2131, foot-operated spring 2129 act under, in card column 2127 move so that steel ball 2130 moves outwardly Dynamic, the steel ball 2130 protruded outwardly makes the first fork core 211 can not move freely in the first through hole 111, pedal frame 200 with Fixed mount 100 is turned to realize fixing assembling.In the first of first fork core 211 lower end, tangent plane 112 and the first outer tangent plane 2113 joins Cooperation, tangent plane 122 and the mating reaction of the second outer tangent plane 224 in second so that pedal frame 200 will not be after assembling Produce under External Force Acting 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 pedal frame The direction of 200, solves the obstruction of foot during foot-operated wheelchair upper and lower to user.Can also be as required by pedal frame 200 Unload or install.This footstep mechanism can dismantle pedal frame 200 flexibly, it is possible to according to user upper and lower wheelchair situation or root 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.

Legs and feet can not only be carried out rehabilitation training by foot's training rehabilitation wheelchair of the present embodiment, and simple in construction, user Just, can arrange the running status of wheelchair flexibly, its footstep mechanism is easy to use, transport is also convenient for.

Embodiment 2.

A kind of foot training 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 foot's training rehabilitation wheelchair of the present embodiment, it is possible to by bull wheel wheel shaft rotating mechanism after switching mechanism control Whether rotate with the rotation of wheel hub rotating mechanism, there is easy to control, the feature of flexible operation.

Embodiment 3.

A kind of foot training 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, rotates 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 It is 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 fixed In 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, open tubular column Body 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 During rotary 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 It is set to cylinder.

This switching mechanism, its operation principle is such that rotating and press pressure rotary spanner 37, in rotary course, hollow cylinder 305 rotate also with rotary spanner 37, when the inclined-plane button bit 307 on hollow cylinder 305 gradually with buckle teeth regulating platform 3007 During depressed part 309 points coupling, 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, and now, rear bull wheel wheel shaft rotates Rotation along with wheel hub rotating mechanism is rotated by mechanism.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.In 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 be along with wheel hub The rotation of rotating 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 takes off When 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 foot's training rehabilitation wheelchair of the present embodiment is used, it is possible to revolved by bull wheel wheel shaft after switching mechanism control Whether rotation mechanism rotates with the rotation of wheel hub rotating mechanism, has easy to control, the feature of flexible operation.

Embodiment 4.

A kind of foot training 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 Two button bits 205 are set to groove position, and buckle teeth 302 matches with groove position.

Embodiment 5.

A kind of foot training rehabilitation wheelchair, any one is identical for other structure and embodiment 1 to 4, and difference is: back and forth The version of travel mechanism is different.

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, master slider 844 another End is connected with pedal transmission mechanism.

When rocking arm 831 rotates around main shaft 832, the transmission shaft 833 of rocking arm 831 also with rotating accordingly, thick stick simultaneously Bar 834 carries out fan-shaped swing regularly, and in lever carries out swing process, master slider 844 carries out past also along main running rail 843 Multiple mobile, promote footstep mechanism to move back and forth, the rehabilitation training to foot can be realized simultaneously.

This foot's training 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 foot training rehabilitation wheelchair, any one is identical for other structure and embodiment 1 to 5, and difference is: this reality Executing 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 be 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, movable 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, the effect end 613 of spanner It is assemblied 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, and the rear bull wheel wheel of axle 608 and wheelchair installed by mainshaft gear Axle 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 as dynamic The outfan in 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 movable teeth Wheel 605 engages 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 tooth When wheel 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, this Time, after driven by motor, bull wheel wheel shaft 821 rotates, and drives wheelchair to travel.Rotating spanner, the effect end 613 of spanner makes activity Gear 605 engages with mainshaft gear 607, source gear 603 simultaneously time, in while active state, now, driven by motor wheelchair Rear bull wheel wheel shaft 821 carry out rotating, simultaneously source gear 603 wheel shaft drive main shaft to rotate, wheelchair in walking simultaneously Carry out trick rehabilitation training.Rotating spanner, when the effect end 613 of spanner makes free gear 605 only engage with source gear 603, In independent physical training condition, now, wheelchair is along with travelling, and movable device band position of juggling things carries out rehabilitation training.Pass through Rotating spanner, can select four kinds of states, convenient use flexibly.

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

Rise under elastic force effect in compression spring 609, the effect end of spanner 611 be in clutch rack 601 and free gear 605 it 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 Engagement, now wheelchair is neutral position state, and the rear bull wheel wheel shaft of wheelchair is neither along with rotation, and movable device does not carries out health to legs and feet Refreshment is practiced.

If rotating spanner 611 so that the effect end of spanner 611 free gear 605 is pushed to simultaneously the most neither with mainshaft gear 607 The position that 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 when free gear 605 is pushed to only engage with source gear 603 by the effect end 613 of spanner, Now wheelchair halts, and free gear 605 drives source gear 603 to rotate, one end conduct of source gear assembled shaft 604 Band motion rocker arm 831 is rotated by outfan.Along with the rotation of rocking arm 831, pedal transmission mechanism drives pedal to meet the tendency mutually Dynamic, it is achieved wheelchair, under halted state, carries out rehabilitation exercise to user legs and feet.

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

This foot's training rehabilitation wheelchair is additionally provided with the distant controller of hands, and the distant controller of hands is installed on armrest mechanism position, distant by hands 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 It is 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 be at any time Everywhere user being carried out rehabilitation training, have easy to operate, training effect is good, with low cost, the feature of simple in construction.

It is last it should be noted that, this utility model is only protected by above example in order to the technical solution of the utility model to be described Protecting the restriction of scope, although being explained in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art should Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this utility model technical side The spirit and scope of case.

Claims

1. foot's training rehabilitation wheelchair, it is characterised in that: being provided with chair body, footstep mechanism and movable device, described footstep mechanism activity is assemblied in described chair body, and described movable device drives described footstep mechanism back and forth movement.

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

Described movable device is provided with power source, drive mechanism, reciprocating device and pedal transmission mechanism；

Described power source, drive mechanism, reciprocating device, handrail drive mechanism and pedal transmission mechanism are assemblied in described chair frame respectively；Described power source drives the work of described drive mechanism, described drive mechanism drives described reciprocating device to move back and forth, described pedal transmission mechanism one end is connected with described reciprocating device, the described pedal transmission mechanism other end is connected with described footstep mechanism, and reciprocating device drives footstep mechanism to move back and forth by pedal transmission mechanism.

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

Described reciprocating device is provided with slide bar, slide bar fixed cover, described slide bar fixed cover is fixed on described chair frame, described slide bar is arranged in described slide bar fixed cover, described slide bar one end is connected with described drive mechanism, described handrail drive mechanism, and the described slide bar other end is connected with described pedal transmission mechanism；Or

Described reciprocating device is provided with main running rail, master slider, described main running rail is fixed on described chair frame, described master slider is assemblied in described main running rail, and described master slider one end is connected with described drive mechanism, and the described master slider other end is connected with described pedal transmission mechanism.

Foot the most according to claim 3 training rehabilitation wheelchair, 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, first installation end of described lever is flexibly connected with chair frame, described transmission shaft activity is assemblied in described slotted eye, second installation end of described lever is flexibly connected with back clevis block, 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, described rocking arm is provided with main shaft and transmission shaft, described main shaft is coaxially connected with the outfan of described power source, one end of described fork is flexibly connected with described transmission shaft, and the other end of described fork is connected with slide bar or the master slider of described reciprocating device.

Foot the most according to claim 4 training rehabilitation wheelchair, it is characterised in that: described power source is set to the rear bull wheel wheel shaft of chair body.

Foot the most according to claim 5 training rehabilitation wheelchair, it is characterized in that: be additionally provided with arrangement of clutch, 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 assembles with described wheel hub rotating mechanism activity, and the switching of described switching mechanism makes rear bull wheel wheel shaft rotating mechanism rotate along with wheel hub rotating mechanism 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 provided with inner rotary shaft and interior rotation buckle part, and described interior rotation buckle part is fixed on described inner rotary shaft；

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 rotation fixed cover and 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 one end of the close interior rotation fixed cover of wheel hub fixed cover 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 inner rotary shaft, and 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；

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, and 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 abuts with described bulge loop, described banking stop is connected by lock screw and described rear bull wheel wheel shaft are fixing, 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 abuts with described bulge loop, and described brake spring and described banking stop lay respectively at the both sides of described bulge loop；

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 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 and fixing with described interior rotation fixed cover is connected；

Described inclined-plane regulation set is provided with hollow cylinder and inclined-plane button bit, described inclined-plane button bit is fixed on described hollow cylinder, 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 fixed with described rear bull wheel wheel shaft by lock screw and is connected；

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, and described buckle teeth regulating platform is fixed on described buckle teeth ring seat；

Described buckle teeth ring seat is sheathed on described hollow cylinder, described buckle teeth regulating platform matches with described inclined-plane button bit, described hollow cylinder is fixing with described rotary spanner 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 protuberance and depressed part, and described protuberance matches with described inclined-plane button bit with the joint face of depressed part；

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 the second installing hole, and described first installing hole, the second installing hole are fixed by grub screw；

Foot the most according to claim 4 training rehabilitation wheelchair, it is characterised in that: described power source 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, mainshaft gear, mainshaft gear installation 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 described clutch rack respectively；

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

The fixing described mainshaft gear installation axle that is assemblied in of described mainshaft gear, described mainshaft gear installation axle is fixing with the rear bull wheel wheel shaft of wheelchair 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 outfan as power source of described clutch rack, 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 and described source Gear Contact, described free gear engages with described source gear, and when described free gear contacts with described mainshaft gear, described free gear engages with described mainshaft gear；

Spanner has four gears, rotating spanner, when the effect end of spanner makes free gear not contact with source gear, mainshaft gear, in neutral position state simultaneously；Rotating spanner, when the effect end of spanner makes free gear only engage with mainshaft gear, in independent transport condition；Rotating spanner, the effect end of spanner makes free gear engage with mainshaft gear, source gear simultaneously time, in while 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 foot's training rehabilitation wheelchair described in Claims 1-4 any one, it is characterized in that: described footstep mechanism includes that what activity was assemblied in chair frame turns to fixed mount and pedal frame, described pedal frame turns to fixed mount, described pedal transmission mechanism to be connected with described pedal frame and described reciprocating device respectively described in being assemblied in；

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, and the quantity of described pick-and-place components 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.

Foot the most according to claim 9 training rehabilitation wheelchair, 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, the respectively 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, and described second pick-and-place components is assemblied in described second hanging seat；

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

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

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；

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, and 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, and the position of described second lock-bit through hole is corresponding with the position of described first lock-bit through hole；

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