CN102764185B - Electric wheelchair - Google Patents
Electric wheelchair Download PDFInfo
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- CN102764185B CN102764185B CN201210231233.3A CN201210231233A CN102764185B CN 102764185 B CN102764185 B CN 102764185B CN 201210231233 A CN201210231233 A CN 201210231233A CN 102764185 B CN102764185 B CN 102764185B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses an electric wheelchair and belongs to an article for daily use. The electric wheelchair comprises a chair seat frame which is provided with a chair seat, a chair back, a pedal, a pair of front supporting frames, a pair of rear supporting frames, a pair of battery boxes, and a pair of armrests, wherein two sides of the chair back are connected with one end of a chair back supporting pipe respectively, and the other end of each of a pair of chair back supporting pipes is hinged with one end of the chair seat frame; a battery box connection pipe is fixed between a pair of rear supporting frames; the battery boxes are fixed with two ends of the battery box connection pipe, batteries are arranged in the battery boxes, motor seat frames are fixed on the battery boxes, rear wheel assemblies are connected with the motor seat frames, a limiting retaining foot is fixed on the middle part of each battery box, one end of each of a pair of battery boxes is connected with one end of a front supporting pipe respectively, and the other end of each front supporting pipe is connected with a front wheel assembly; and one end of each of the armrests is fixed with one chair back supporting pipe, the middle part of each armrest is hinged with the upper end of an armrest supporting pipe, the lower end of the armrest supporting pipe is connected with the chair seat frame, a pull wire is arranged at one end of the chair seat frame and is matched with the chair back supporting pipes, and a remote controller is arranged on one armrest. The chair seat frame, the chair back and the pedal can be folded together, so that the storage space is saved.
Description
Technical field
the invention belongs to daily living article technical field, be specifically related to a kind of electric wheel-chair vehicle.
Background technology
electric wheel-chair vehicle is again referred to as claiming electric wheelchair, is special population as disabled, old and weak, medical clinical rehabilitation patient's etc. walking-replacing tool.In published Chinese patent literature, is no lack of the technical information being seen in about electric wheel-chair vehicle, " multifunctional electric wheelchair " (being four-wheel structure) of typically recommending as Granted publication CN2745544Y, although this patent scheme can be folding towards seat support direction by the chair back, and the direction by seat support towards base plate reclines, finally embodying non-use is the folding effect under collecting state.But, no matter owing to being under using state or under folded state, the position of pedal and front-wheel fails to change, that is to say that pedal and front-wheel do not participate in folding,, distance between front and rear wheel is consistent all the time, thereby the length of whole electric wheel-chair vehicle does not shorten and still existence collection inconvenience and the large shortcoming that takes up room.
" keeping away barrier electric wheel-chair vehicle " that Granted publication CN201379725Y provides is although have the 4th section of alleged technique effect of Instructions Page 2, but, only can be drawn close by two side direction middle parts when folding, therefore the height of the carbody after folding and the height under using state do not change, thereby make equally the volume after folding be not easy to greatly collection keeping, and carry trouble.There is equally the described shortcoming of CN201379725Y in " electric wheel-chair vehicle " that " multifunctional electric wheelchair " that CN101589979B introduces and CN201684098U disclose.
certainly, if aforesaid two kinds of shortcomings can be made up simultaneously, so just can make the folding effect of electric wheel-chair vehicle be able to ultimate attainment embodiment, yet in published patent documentation and the technical magazine as non-patent literature, not be seen in corresponding technology enlightenment up to now.For this reason, the applicant has done long-term and useful exploration and trial, finally finds a way to resolve the problem, and technical scheme described below produces under this background.
Summary of the invention
task of the present invention is to provide a kind of and when folding, not only can have reduced ideally highly but also can shorten length significantly and use and embody good folding effect with space-saving electric wheel-chair vehicle.
task of the present invention completes like this, and a kind of electric wheel-chair vehicle is included in a chair seat frame that is installed with seat support under using state towards a upper side, one chair back, each pivotally connected one end that has a back support pipe, the both sides of this chair back, and the other end of a pair of back support pipe is hinged towards the corresponding both sides of one end of the chair back with described chair seat frame, one pedal, a pair of front pole-bracket and a pair of back pole-bracket, one end of pedal and a pair of front pole-bracket is hinged, and between described one end of a pair of front pole-bracket, the other end of a pair of front pole-bracket and one end of a pair of back pole-bracket are hinged, and the other end of a pair of back pole-bracket and described a pair of back support pipe are pivotally connected, wherein: between a pair of back pole-bracket and below being positioned at, be fixed with a battery case connection tube, these two ends to battery case connection tube lean out the sidepiece of described chair seat frame, a pair of battery case, this one end to one of them battery case in battery case and described battery case connection tube is fixed, and the other end of another battery case and battery case connection tube is fixed, in each battery case, with pluggable mode, be provided with a battery, and at each battery case, on the end face of one end of the described chair back, be fixed with a motor mounting, on each motor mounting, be connected with a rear wheel assembly, at the middle part of each battery case and towards a side of described back pole-bracket, be fixed with one for the limiting block foot spacing to rear support stand, a pair of battery case towards one end of described pedal each pivotally connected one end that has a front support tube, the other end of each front support tube is connected with a front wheel assembly, pair of armrests, this is fixed one end of handrail and described back support pipe, and middle part is hinged with the upper end of a handrail stay pipe, the lower end of handrail stay pipe is connected with described chair back rack, wherein: at described chair seat frame, towards the end of one end of the described chair back, be provided with one for by the bracing wire of the locking of chair seat frame and described back support pipe or release, this bracing wire matches with back support pipe, appointing in described pair of armrests select on a handrail, be provided with one be arranged on chair seat frame below for controlling the remote controller that rear wheel assembly is walked or the controller controlled in wireless that stops is connected.
in a specific embodiment of the present invention, the described chair back has the chair back pipe that a shape is the n shape of English alphabet, the chair back is fixed on chair back pipe, at the two ends of chair back pipe end face, be respectively fixed with a position-limit foot and offer a chair back tubular axis hole, described back support pipe forms and has connector on a back support pipe towards one end of chair back pipe, on this back support pipe, connector and described chair back pipe are hinged, back support pipe forms towards one end of described back pole-bracket to be had under a back support pipe connector and is fixed with a returning face plate, under back support pipe, connector and described chair seat frame are hinged, and returning face plate and described back pole-bracket are hinged, described bracing wire matches with described returning face plate, on described handrail and described back support pipe, connector is fixed, the described lower end of described handrail stay pipe and the outside of described chair seat frame are hinged.
in another specific embodiment of the present invention, on described returning face plate, offer a returning face plate lock hole and a returning face plate hinge hole, the two ends of described bracing wire respectively have a stop pin, and stop pin matches with returning face plate lock hole, and returning face plate hinge hole and described back pole-bracket are hinged.
in another specific embodiment of the present invention, at described a pair of back pole-bracket, towards one end of described front pole-bracket, each formation has a back pole-bracket axle bed, between this is to back pole-bracket axle bed, be fixed with a back pole-bracket connecting rod, towards one end of back pole-bracket, each formation has a front pole-bracket axle bed to described a pair of front pole-bracket, front pole-bracket axle bed and back pole-bracket axle bed are hinged, a pair of front pole-bracket respectively offers a hinged groove towards one end of described pedal, respectively offers a pedal pipe hinge hole on a pair of cell wall of hinged groove and in position to correspond to each other.
in another specific embodiment of the present invention, described pedal is fixed on the middle part of pedal bend pipe that a shape is the U-shaped of English alphabet, each formation of the two ends of pedal bend pipe has a pedal bend pipe engaging lug, on pedal bend pipe engaging lug, offer engaging lug hinge joint hole, pedal bend pipe engaging lug is placed in described hinged groove, in the position corresponding to the hinged pin-and-hole of pedal pipe and engaging lug hinge hole, the hinged ear of pedal pipe and front pole-bracket is hinged by pedal pipe jointed shaft.
of the present invention, also have in a specific embodiment, described a pair of battery case is fixed on described battery case connection tube with heeling condition, and from described front wheel assembly, the direction towards described rear wheel assembly tilts incline direction, described battery is lithium battery, and there is a hands handle at the end that leans out battery case, described a pair of front wheel assembly is corresponding to the outside of described front pole-bracket, at described a pair of battery case, below one end of described front wheel assembly, be respectively fixed with a front support tube hinged seat, described a pair of front support tube is respectively hinged by front support tube swivel pin and described front support tube hinged seat towards one end of battery case.
more of the present invention and in a specific embodiment, described a pair of front support tube is respectively fixed with a front-wheel seat towards one end of described a pair of front wheel assembly, this front-wheel seat is connected with connection shaft seat, and connection shaft seat is fixed on described front pole-bracket, a pair of front wheel assembly respectively comprises front fork panel seat, front fork plate and front-wheel, and front fork panel seat is connected on front-wheel seat, and front fork plate has a pair of, correspond to each other and be fixed on front fork panel seat, front-wheel is arranged between a pair of front fork plate rotationally.
in of the present invention and then a specific embodiment, described rear wheel assembly comprises reducer pedestal, motor, reductor and trailing wheel, reducer pedestal and described motor mounting are fixed, motor coordinates with speed reducer drive and is fixed on reducer pedestal together with motor by reductor, the power output shaft of trailing wheel and reductor is fixed, motor is furnished with brake, and motor is connected with described controller electrical control, described battery and controller electrical connection.
of the present invention again more and in a specific embodiment, described pair of armrests is respectively fixed on handrail tube, each handrail tube is fixedly connected with connector on described back support pipe towards one end of described back support pipe, on handrail tube and in the position of the handrail stay pipe corresponding to described, form and have the hinged ear of a stay pipe, the upper end of handrail stay pipe is hinged by handrail stay pipe pivot and the hinged ear of stay pipe, the lower end of handrail stay pipe forms a handrail stay pipe hinged seat, corresponding both sides at described chair seat frame are respectively fixed with an axle bed, described stay pipe hinged seat is hinged by hinging pin shaft and axle bed.
in again of the present invention and then a specific embodiment, at described chair seat frame, towards the corresponding both sides of one end of described pedal, be respectively fixed with an axle ear seat, on described a pair of battery case and in the position corresponding to axle ear seat, be respectively fixed with an axle ear, axle ear is hinged by axle ear bearing pin and described axle ear seat.
technical scheme provided by the invention is because the chair back is by back support pipe and chair seat frame is hinged and hinged with back pole-bracket, and back pole-bracket is hinged with the front pole-bracket that is connected with pedal, and handrail is hinged by handrail stay pipe and chair seat frame, thereby in the time will folding, only need drag the line that is pulled, make chair seat frame and a pair of back support pipe annexation that unlocks, thereby can make chair seat frame, the chair back and pedal three fold, and can make the volume compression of short transverse can make the Distance Shortened of long side direction again, be conducive to save collection space.
Accompanying drawing explanation
fig. 1 is embodiments of the invention structure chart.
fig. 2 is the side view of Fig. 1.
fig. 3 is the schematic diagram of the present invention in folding process.
fig. 4 is the schematic diagram of the present invention in folding rear collecting state.
The specific embodiment
for the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, applicant elaborates the mode with embodiment below, but to the description of embodiment, be not all the restriction to the present invention program, any according to the present invention design, done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
refer to Fig. 1 and Fig. 2, provided the chair seat frame 1 of a frame-like structure, chair seat frame 1 under using state towards on a side be fixed with a seat support 11, generally below corresponding to seat support 11 or be equipped with a controller below chair seat frame 1, although controller is not shown at the present embodiment, but can understand according to known technology, middle part in the corresponding both sides of chair seat frame 1 is respectively fixed with an axle bed 13, and respectively offer a lock pin holes 15 in the corresponding both sides of the one end of the chair back 2 towards be about to describing below, between pair of locking pin-and-hole 15, be equipped with a bracing wire 12, the two ends of bracing wire 12 respectively have a stop pin 121, stop pin 121 is placed in lock pin holes 15 and leans out lock pin holes 15.At chair seat frame 1, towards the corresponding both sides of one end of the pedal 3 that equally also will describe, be respectively fixed with an axle ear seat 14 below.
the above mentioned chair back 2 is fixed on back support pipe 21, in the present embodiment, what the chair back 2 adopted is the cloth sheet structure that submissive material is made, but also can adopt coated sponge or similar material, therefore can not limit the technology of the present invention content with the variation of the chair back 2.Again, the shape of the chair back pipe 22 providing is the n shape structure of an English alphabet in the present embodiment, yet as the description to the chair back 2, this chair back pipe 22 can have various variations equally, as long as meet the hinged requirement that two side lower parts of chair back pipe 22 are fixed a position-limit foot 221 and satisfied and back support pipe 21.As shown in Figure 1, in the bottom of chair back pipe 22, be that end offers a chair back tubular axis hole 22, the preferred bottom that adopts welding manner to be fixedly welded on chair back pipe 22 of aforesaid position-limit foot 221, and its shape is fan-shaped substantially.
the upper end of back support pipe 21 forms connector 211 on a chair back pipe, on this chair back pipe, on connector 211, there is a swivel pin through hole 2111, this swivel pin through hole 2111 is relative with aforesaid chair back tubular axis hole 222, with swivel pin 2221, insert chair back tubular axis hole 222 and limited by the first nut 2222 through after swivel pin through hole 2111, thus chair back pipe 22 is hinged with the upper end of back support pipe 21.The lower end of back support pipe 21 forms connector 212 under a back support pipe, and be fixed with a returning face plate 213, it is fan-shaped that the shape of this returning face plate 213 is equally, and offer a returning face plate lock hole 2131 and returning face plate hinge hole 3132 on this returning face plate 213.
under aforesaid chair back rack stay pipe, connector 212 is limited through rear use the first nut 2122 of screw axis connecting shaft hole 16 on aforesaid chair seat frame 1 by screw axis 2121.Aforesaid stop pin 121 probes in returning face plate lock hole 2131, and aforesaid returning face plate hinge hole 2132 is hinged with back pole-bracket 5.
at aforesaid back pole-bracket 5, towards one end of back support pipe 21, form and have a back pole-bracket articulated joint 54, these back pole-bracket articulated joint 54 use back pole-bracket articulated joint screws 541 are hinged with aforesaid returning face plate hinge hole 2132, and limit with the 3rd nut 5411.Back pole-bracket 5 forms and has a back pole-bracket axle bed 52 towards one end of front pole-bracket 4, because back pole-bracket 5 has a pair of, therefore at this, back pole-bracket 5 is fixed with between one end of front pole-bracket 4 a back pole-bracket connecting rod 53, the two ends of back pole-bracket connecting rod 53 are respectively corresponding to back pole-bracket axle bed 52.Specifically, the back pole-bracket axle bed 52 of one of them back pole-bracket 5 in one end of back pole-bracket connecting rod 53 and a pair of back pole-bracket 5 is fixing, and the back pole-bracket axle bed 52 of another back pole-bracket 5 in the other end and a pair of back pole-bracket 5 is fixing, on each back pole-bracket axle bed 52, offer a connecting shaft hole 521.
towards one end of back pole-bracket 5, each formation has a front pole-bracket axle bed 41 to aforesaid a pair of front pole-bracket 4, on each front pole-bracket axle bed 41, offer a pivot hole 411, with pivot screw 4111, penetrate successively pivot hole 411 and connecting shaft hole 521 and forward and backward support 4,5 is articulated and connected each other.At front pole-bracket 4, towards one end of the pedal 3 that will describe, offer a hinged groove 42 below, respectively offer a pedal pipe hinge hole 421 on the corresponding cell wall of hinged groove 42, pair of pedals pipe hinge hole 421 corresponds to each other.
aforesaid pedal 3 is fixed on the pedal bend pipe 31 of U-shaped that shape is English alphabet substantially, at the end at the two ends of pedal bend pipe 31, each forms a pedal bend pipe engaging lug 311, and on each pedal bend pipe engaging lug 311, offer an engaging lug hinge hole 3111, with the pedal bend pipe swivel pin 4211 shown in Fig. 1, the pedal bend pipe engaging lug 311 being inserted in hinged groove 42 is hinged with front pole-bracket 4.Specifically pedal bend pipe swivel pin 4211 is inserted successively to pedal bend pipe hinge hole 421 and engaging lug hinge hole 3111 and pedal bend pipe 31 and front pole-bracket 4 is hinged.
please continue to refer to Fig. 1 and Fig. 2, provided a pair of battery case 6, this corresponds to each other to battery case 6 and with heeling condition, is fixed on the two ends of battery case connection tube 51, and battery case connection tube 51 is fixed on aforesaid a pair of back pole-bracket 5, and two ends respectively lean out back pole-bracket 5, stability in order to ensure battery case 6, therefore at each battery case 6, towards a side of chair seat frame 1, be fixed with an axle ear 66, with axle ear bearing pin 661, axle ear 66 is connected with aforesaid axle ear seat 14, in each battery case 6, with pluggable mode, be provided with a battery 61, and battery 61 is lithium battery.For convenient plug battery 61, the end that therefore leans out battery case 6 at battery 61 forms a handles 611.Shown in figure, the incline direction of battery case 6 is low after front height, and by the one end towards pedal 3, the direction towards battery case connection tube 51 reduces.Battery 61 is electrically connected to aforesaid controller by circuit.In the distal end faces of battery case 6, on the end face of one end of the chair back 2, be fixed with a motor mounting 62, at motor mounting 62, be equipped with one group of hold-down screw 621.For spacing to aforesaid a pair of back pole-bracket 5, therefore to being respectively fixed with a limiting block foot 63 on a pair of battery case 6 and in position to correspond to each other, by 63 pairs of back pole-brackets 5 of limiting block foot, stopped, guarantee that forward and backward support 4,5 is illustrated use shape, and guarantee folding direction each other.At a pair of battery case 6, below one end of pedal 3, be respectively fixed with a front support tube hinged seat 65, the upper end of a pair of front support tube 64 is respectively hinged by front support tube swivel pin 641 and front support tube hinged seat 65, and the lower end of each front support tube 64 is fixed with a front-wheel seat 642, front-wheel seat 642 is connected with connection shaft seat 6421, and connection shaft seat 6421 is fixed on aforesaid front pole-bracket 4, by screw axis 6422, front-wheel seat 642 is connected with connection shaft seat 6421.
on aforesaid a pair of motor mounting 62, be respectively provided with a rear wheel assembly 7, this rear wheel assembly 7 comprises reducer pedestal 71, motor 72, reductor 73 and trailing wheel 74, reducer pedestal 71 is fixing with motor mounting 62 by aforesaid hold-down screw 621, motor 72 coordinates with reductor 73 transmissions, and by reductor 73, together with motor 72, be fixed on reducer pedestal 71, trailing wheel 74 is fixed with the power output shaft of reductor 73.Motor 72 is furnished with a brake 721, and motor 72 is connected with aforesaid controller electrical control by circuit.Preferably, on battery case 6 and above corresponding to trailing wheel 74, with mud guard hold-down screw 671, be fixed with a mud guard 67.
on the front-wheel seat 642 of aforesaid a pair of front support tube 64, be respectively connected with a front wheel assembly 8, front wheel assembly 8 comprises front fork panel seat 81, a pair of front fork plate 82 and front-wheel 83, the top of front fork panel seat 81 is fixed with a rotating shaft 811, this rotating shaft 811 matches with the bearing 6423 on aforesaid front-wheel seat 642, and limit by limiting nut 8111, a pair of front fork plate 82 is fixing with front fork panel seat 81 by front fork plate hold-down screw 821 with the state corresponding to each other, and front-wheel 83 is bearing on front fork plate 82 rotationally by the hub spindle 8311 of wheel hub 831.
pair of armrests 9 respectively has a handrail tube 93, be that handrail 9 is fixed on handrail tube 93, handrail tube 93 connector 211 on one end of back support pipe 21 and back support pipe is fixing, and the below at the nearly middle part of the length direction of handrail tube 93 is fixed with the hinged ear 931 of a stay pipe, the upper end of handrail stay pipe 91 is hinged by handrail stay pipe pivot 911 and the hinged ear 931 of stay pipe, and the lower end of handrail stay pipe 91 formation has a handrail stay pipe hinged seat 912, by hinging pin shaft 9121, handrail stay pipe hinged seat 912 is hinged with the axle bed 13 on aforesaid chair seat frame 1, and preferably with lock nut 9122 lockings.Shown in figure, on one of them handrail 9 in pair of armrests 9, be provided with a remote controller 92, this remote controller 92 is connected with aforesaid but unshowned in the drawings controller wireless remote control.
refer to Fig. 3 and Fig. 4, when will be when changing folding storage state into by the using state shown in Fig. 1 and Fig. 2, as long as car owner pulls bracing wire 12, make the stop pin 121 at bracing wire 12 two ends exit the returning face plate lock hole 2131 on the returning face plate 213 of back support pipe 21, the locking between chair seat frame 1 and back support pipe 21 is disengaged.Because connector 212 under the chair back rack stay pipe of chair back rack stay pipe 21 is hinged by screw axis 2121 and the screw axis connecting shaft hole 16 of chair seat frame 1 on the side of one end of the chair back 2, and back pole-bracket 5 is hinged with the returning face plate hinge hole 2132 on aforesaid returning face plate 213 by back pole-bracket articulated joint screw 541 towards the back pole-bracket articulated joint 54 of one end of back support pipe 21, and back pole-bracket 5 is hinged with the front pole-bracket axle bed 41 of front pole-bracket 4 towards the back pole-bracket axle bed 52 of one end of front pole-bracket 4, and then because pedal 3 is hinged with front pole-bracket 4 by its pedal bend pipe 31, and the front-wheel seat 642 that is pivotally connected to front support tube 64 lower ends on battery case 6 is connected with the connection shaft seat 642 being fixed on front pole-bracket 4.When handrail stay pipe 91, back support pipe 21 being toppled over to chair back pipe 22 application of forces towards the direction of chair seat frame 1, by back support pipe 21, drive back pole-bracket 5, and then drive front pole-bracket 4 and drive pedal 3 and 8 motions of front wheel assembly by front pole-bracket 4 by back pole-bracket 5, thereby making the present invention is the folded state shown in Fig. 4 from the state shown in Fig. 2 (using state) through the process evolution shown in Fig. 3, height and the length of whole wheel-chair are all significantly dwindled, thereby are extremely conducive to collection keeping.
Claims (10)
1.
an electric wheel-chair vehicle, is characterized in that being included in a chair seat frame (1) that is installed with seat support (11) under using state towards a upper side, one chair back (2), each pivotally connected one end that has a back support pipe (21), the both sides of this chair back (2), and the other end of a pair of back support pipe (21) is hinged towards the corresponding both sides of one end of the chair back (2) with described chair seat frame (1), one pedal (3), a pair of front pole-bracket (4) and a pair of back pole-bracket (5), pedal (3) is hinged with one end of a pair of front pole-bracket (4), and be positioned between described one end of a pair of front pole-bracket (4), one end of the other end of a pair of front pole-bracket (4) and a pair of back pole-bracket (5) is hinged, and the other end of a pair of back pole-bracket (5) and described a pair of back support pipe (21) are pivotally connected, wherein: between a pair of back pole-bracket (5) and below being positioned at, be fixed with a battery case connection tube (51), the two ends of this battery case connection tube (51) lean out the sidepiece of described chair seat frame (1), a pair of battery case (6), this is fixed one of them battery case (6) in battery case (6) and one end of described battery case connection tube (51), and another battery case (6) is fixed with the other end of battery case connection tube (51), in each battery case (6), with pluggable mode, be provided with a battery (61), and at each battery case (6), on the end face of one end of the described chair back (2), be fixed with a motor mounting (62), on each motor mounting (62), be connected with a rear wheel assembly (7), at the middle part of each battery case (6) and towards a side of described back pole-bracket (5), be fixed with one for the limiting block foot (63) spacing to rear support stand (5), a pair of battery case (6) towards one end of described pedal (3) each pivotally connected one end that has a front support tube (64), the other end of each front support tube (64) is connected with a front wheel assembly (8), pair of armrests (9), this is fixing to one end of handrail (9) and described back support pipe (21), and middle part is hinged with the upper end of a handrail stay pipe (91), the lower end of handrail stay pipe (91) is connected with described chair back rack (1), wherein: at described chair seat frame (1), towards the end of one end of the described chair back (2), be provided with one for the bracing wire (12) with described back support pipe (21) locking or release by chair seat frame (1), this bracing wire (12) matches with back support pipe (21), appointing in described pair of armrests (9) select on a handrail (9), be provided with one be arranged on chair seat frame (1) below for controlling the remote controller (92) that rear wheel assembly (7) is walked or the controller controlled in wireless that stops is connected.
2.
electric wheel-chair vehicle according to claim 1, it is characterized in that the described chair back (2) has the chair back pipe (22) that a shape is the n shape of English alphabet, the chair back (2) is fixed on chair back pipe (22), two ends end face at chair back pipe (22) is respectively fixed with a position-limit foot (221) and offers a chair back tubular axis hole (222), described back support pipe (21) forms and has connector (211) on a back support pipe towards one end of chair back pipe (22), on this back support pipe, connector (211) is hinged with described chair back pipe (22), back support pipe (21) forms towards one end of described back pole-bracket (5) to be had under a back support pipe connector (212) and is fixed with a returning face plate (213), connector under back support pipe (212) is hinged with described chair seat frame (1), and returning face plate (213) is hinged with described back pole-bracket (5), described bracing wire (12) matches with described returning face plate (213), on described handrail (9) and described back support pipe, connector (211) is fixing, the described lower end of described handrail stay pipe (91) and the outside of described chair seat frame (1) are hinged.
3.
electric wheel-chair vehicle according to claim 2, it is characterized in that offering a returning face plate lock hole (2131) and a returning face plate hinge hole (2132) on described returning face plate (213), the two ends of described bracing wire (12) respectively have a stop pin (121), stop pin (121) matches with returning face plate lock hole (2131), and returning face plate hinge hole (2132) is hinged with described back pole-bracket (5).
4.
electric wheel-chair vehicle according to claim 1, it is characterized in that each formation has a back pole-bracket axle bed (52) towards one end of described front pole-bracket (4) at described a pair of back pole-bracket (5), between this is to back pole-bracket axle bed (52), be fixed with a back pole-bracket connecting rod (53), towards one end of back pole-bracket (5), each formation has a front pole-bracket axle bed (41) to described a pair of front pole-bracket (4), front pole-bracket axle bed (41) is hinged with back pole-bracket axle bed (52), a pair of front pole-bracket (4) respectively offers a hinged groove (42) towards one end of described pedal (3), on a pair of cell wall of hinged groove (42) and in position to correspond to each other, respectively offer a pedal pipe hinge hole (421).
5.
electric wheel-chair vehicle according to claim 4, it is characterized in that described pedal (3) is fixed on the middle part of pedal bend pipe (31) that a shape is the U-shaped of English alphabet, each formation of the two ends of pedal bend pipe (31) has a pedal bend pipe engaging lug (311), on pedal bend pipe engaging lug (311), offer engaging lug hinge joint hole (3111), pedal bend pipe engaging lug (311) is placed in described hinged groove (42), in the position corresponding to pedal pipe hinge hole (421) and engaging lug hinge hole (3111), the hinged ear of pedal pipe (311) and front pole-bracket (4) is hinged by pedal pipe jointed shaft (4211).
6.
electric wheel-chair vehicle according to claim 1, it is characterized in that described a pair of battery case (6) is fixed on described battery case connection tube (51) with heeling condition, and from described front wheel assembly (8), the direction towards described rear wheel assembly (7) tilts incline direction, described battery (61) is lithium battery, and there is a handgrip (611) at the end that leans out battery case (6), described a pair of front wheel assembly (8) is corresponding to the outside of described front pole-bracket (4), at described a pair of battery case (6), towards the below of one end of described front wheel assembly (8), be respectively fixed with a front support tube hinged seat (65), described a pair of front support tube (64) is respectively hinged with described front support tube hinged seat (65) by front support tube swivel pin (641) towards one end of battery case (6).
7.
electric wheel-chair vehicle according to claim 6, it is characterized in that described a pair of front support tube (64) is respectively fixed with a front-wheel seat (642) towards one end of described a pair of front wheel assembly (8), this front-wheel seat (642) is connected with connection shaft seat (6421), and connection shaft seat (6421) is fixed on described front pole-bracket (4), a pair of front wheel assembly (8) respectively comprises front fork panel seat (81), front fork plate (82) and front-wheel (83), front fork panel seat (81) is connected on front-wheel seat (642), front fork plate (82) has a pair of, correspond to each other and be fixed on front fork panel seat (81), front-wheel (83) is arranged between a pair of front fork plate (82) rotationally.
8.
electric wheel-chair vehicle according to claim 1, it is characterized in that described rear wheel assembly (7) comprises reducer pedestal (71), motor (72), reductor (73) and trailing wheel (74), reducer pedestal (71) is fixing with described motor mounting (62), motor (72) coordinates with reductor (73) transmission and is fixed on reducer pedestal (71) together with motor (72) by reductor (73), trailing wheel (74) is fixed with the power output shaft of reductor (73), motor (72) is furnished with brake (721), and motor (72) is connected with described controller electrical control, described battery (61) and controller electrical connection.
9.
electric wheel-chair vehicle according to claim 2, it is characterized in that described pair of armrests (9) is respectively fixed on handrail tube (93), each handrail tube (93) is fixedly connected with connector (211) on described back support pipe towards one end of described back support pipe (21), at handrail tube (93), above and in the position of the handrail stay pipe (91) corresponding to described form and have the hinged ear of a stay pipe (931), the upper end of handrail stay pipe (91) is hinged by handrail stay pipe pivot (911) and the hinged ear of stay pipe (931), the lower end of handrail stay pipe (91) forms a handrail stay pipe hinged seat (912), in the corresponding both sides of described chair seat frame (1), be respectively fixed with an axle bed (13), described stay pipe hinged seat (912) is hinged by hinging pin shaft (9121) and axle bed (13).
10.
electric wheel-chair vehicle according to claim 1, it is characterized in that being respectively fixed with towards the corresponding both sides of one end of described pedal (3) at described chair seat frame (1) an axle ear seat (14), at described a pair of battery case (6), go up and be respectively fixed with in the position corresponding to axle ear seat (14) an axle ear (66), axle ear (66) is hinged by axle ear bearing pin (661) and described axle ear seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210231233.3A CN102764185B (en) | 2012-07-05 | 2012-07-05 | Electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210231233.3A CN102764185B (en) | 2012-07-05 | 2012-07-05 | Electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102764185A CN102764185A (en) | 2012-11-07 |
| CN102764185B true CN102764185B (en) | 2014-10-01 |
Family
ID=47091920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210231233.3A Active CN102764185B (en) | 2012-07-05 | 2012-07-05 | Electric wheelchair |
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| Country | Link |
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| CN (1) | CN102764185B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202747A (en) * | 2013-04-15 | 2013-07-17 | 常熟市平方轮椅有限公司 | Electric wheelchair with liftable armrests |
| CN103202748A (en) * | 2013-04-15 | 2013-07-17 | 常熟市平方轮椅有限公司 | Anti-back-tilting electric wheelchair |
| CN107468438B (en) * | 2017-08-23 | 2023-03-31 | 常熟市平方轮椅有限公司 | Folding electric wheelchair |
| CN107822789B (en) * | 2017-11-13 | 2024-02-13 | 成都纺织高等专科学校 | Wheelchair capable of replacing walking |
| CN111759603A (en) * | 2020-07-24 | 2020-10-13 | 常熟市平方轮椅有限公司 | Electric wheelchair with double-folding function |
| CN114376813B (en) * | 2022-01-11 | 2024-04-26 | 南京康尼机电股份有限公司 | Electric wheelchair and control method |
| CN115337153B (en) * | 2022-06-23 | 2024-11-19 | 安徽金百合医疗器械有限公司 | Handrail mechanism and scooter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767130A (en) * | 1987-10-23 | 1988-08-30 | Fu Chao Wang | Foldable pedicab |
| CN101073526A (en) * | 2007-05-06 | 2007-11-21 | 姜晓东 | Electric walking non-obstructive wheel chair |
| CN201312865Y (en) * | 2008-12-12 | 2009-09-23 | 上海互邦医疗器械有限公司 | Chair back folding mechanism for folding wheelchairs |
| CN202682215U (en) * | 2012-07-05 | 2013-01-23 | 常熟市平方轮椅有限公司 | Electric wheel chair |
-
2012
- 2012-07-05 CN CN201210231233.3A patent/CN102764185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767130A (en) * | 1987-10-23 | 1988-08-30 | Fu Chao Wang | Foldable pedicab |
| CN101073526A (en) * | 2007-05-06 | 2007-11-21 | 姜晓东 | Electric walking non-obstructive wheel chair |
| CN201312865Y (en) * | 2008-12-12 | 2009-09-23 | 上海互邦医疗器械有限公司 | Chair back folding mechanism for folding wheelchairs |
| CN202682215U (en) * | 2012-07-05 | 2013-01-23 | 常熟市平方轮椅有限公司 | Electric wheel chair |
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| Publication number | Publication date |
|---|---|
| CN102764185A (en) | 2012-11-07 |
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