Summary of the invention:
The invention aims to provide a kind of novel and reasonable structure, design ingenious, the wheel-chair to hub disk row two plate wheel
The dish line wheel-chair moved ahead.The object of the present invention is achieved like this: dish line wheel-chair, including vehicle frame, cloth seat, cloth seat
Face, two leg rests, two plate wheel trip(ping) levers, two front-wheels, two plate wheels and two universal wheels, is characterized in that: vehicle frame includes left side frame, the right
Frame, folding framework, four folding circles, four folding catch, two front axles, two clutch shafts, two group of magnets, two plate wheel tooth resistors, two barrels
With two boring covers, left side frame is to be welded by upper bend pipe, lower bend pipe and back elbow, the middle part on the right side of bend pipe and rear portion under the frame of the left side
Each welding one folding circle, on the frame of the left side, a folding catch is respectively welded at middle part and rear portion on the right side of bend pipe, and under the frame of the left side, bend pipe is anterior
Lower section weld a front axle, under the frame of the left side, a clutch shaft is welded at the rear portion on the left of bend pipe, on the frame of the left side on the left of bend pipe middle part weldering
Connecing a group of magnets, on the frame of the left side, a plate wheel tooth resistor is welded in the rear end on the left of bend pipe, the lower end welding on the left of the frame back elbow of the left side
One barrel, the right frame is to be welded by upper bend pipe, lower bend pipe and back elbow, and under the frame of the right, middle part and rear portion on the left of bend pipe are each
Welding one folding circle, on the frame of the right, a folding catch is respectively welded at middle part and rear portion on the left of bend pipe, bend pipe front portion under the frame of the right
Lower section welding one front axle, under the frame of the right, a clutch shaft is welded at the rear portion on the right side of bend pipe, and on the frame of the right, the middle part on the right side of bend pipe is welded
One group of magnets, on the frame of the right, a plate wheel tooth resistor is welded in the rear end on the right side of bend pipe, the lower end welding one on the right side of the frame back elbow of the right
Barrel, two boring covers are filled in respectively in the screwed hole of the barrel being welded in left side frame, and are welded in the screwed hole of the barrel of the right frame
In, folding framework and be made up of left framework and right framework, left framework and right framework are all welded by two longitudinal tubule (L tubule)s and two vertical tubes, left structure
All connecting the cylinder having band screw under frame and right framework in the pore at the two ends of longitudinal tubule (L tubule), the middle part of left framework two vertical tube is right by two
The middle part of lock bolt and right framework two vertical tube is rotationally connected, the lower longitudinal tubule (L tubule) of left framework and right framework respectively by two shoulder bolts and
Two folding circles on the frame of the left side and two folding circles on the frame of the right are rotationally connected, and left framework and the upper longitudinal tubule (L tubule) of right framework are put respectively
Put on two folding catch on frame on the right and on two folding catch of left side frame, thus the vehicle frame described in being formed;Cloth seat
The right and left is connected to top and the top of the right frame back elbow of left side frame back elbow, and the right and left of cloth seat surface is respectively
It is connected on the upper longitudinal tubule (L tubule) of right framework and on the upper longitudinal tubule (L tubule) of left framework;Two leg rests pass through two respectively to lock bolt and left side frame and the right side
The perforation that the upper bend pipe lower end of frame side is horizontal connects, and plate wheel trip(ping) lever includes a barre, a pipe spreader and a plate wheel axle, and barre is
Being formed by the inside lateral bend in the upper end of a pipe, a pipe spreader is welded in the lower end of barre, the middle part welded disc wheel shaft of barre, two dishes
The pipe spreader of wheel trip(ping) lever is socketed on two clutch shafts of vehicle frame respectively, and positions by two bolt twist-ons, two plate wheel trip(ping) lever handles
The top of bar lays respectively in two group of magnets of vehicle frame;Front-wheel includes wheel and plastic gear, plastic gear has a central siphon, moulds
The central siphon of material gear is connected formation front-wheel with wheel, and the both sides in front-wheel axle center are respectively inlaid with bearing, and two front-wheels are socketed on vehicle frame
On two front axles, and position by two bolt twist-ons;Plate wheel includes plastic wheel hub and the wheel rim of band gear, the plastic wheel hub of band gear
With gear on circumference, a bearing is respectively inlayed in the both sides of the plastic wheel hub of band gear, and wheel rim is by tap bolt and band gear
Plastic wheel hub connects, and two plate wheels are socketed on two plate wheel axles, and positions by two bolt twist-ons;Two universal wheels are twisted by wheel fork bolt
It is connected in two barrels.
The invention has the beneficial effects as follows: present configuration is new reasonable, it is ingenious to design, turn round and brake convenient flexibly, front
Row is the most laborsaving and will not be done by coat-sleeve dirty;Two barres are pulled backward, by two plate wheel trip(ping) levers and the rear strong magnetic of two group of magnets
Ferrum holds, and can be engaged with two plate wheel tooth resistors on vehicle frame by the gear of two plate wheels, and dish line wheel-chair now is suitable for carrying out;
In like manner, two barres are pulled forward, the front strong magnet of two plate wheel trip(ping) levers and two group of magnets are held, can by the gear of two plate wheels with
The plastic gear occlusion of two front-wheels, dish line wheel-chair now is suitable for dish row.
Detailed description of the invention:
According to Fig. 1 and Fig. 3, described dish line wheel-chair, including vehicle frame 1, cloth seat 2, cloth seat surface 3, two leg rest 4, two
Plate wheel trip(ping) lever 5, two front-wheel 6, two plate wheel 7 and two universal wheels 8;
Described vehicle frame 1 include left side frame 11, the right frame 12, fold framework 13, fold circle, fold catch, front axle 14, from
Sympodium 15, group of magnets 16, plate wheel tooth resistor 17, barrel 18 and boring cover, described left side frame 11 be by upper bend pipe, lower bend pipe and after
Elbow pipe welding forms, and described upper bend pipe is to be become an obtuse angle to form by the anterior downward bending of a pipe, and described upper bend pipe is downward
The lower end of bending has horizontal perforation, and the upper and lower sides of described upper bend pipe rear end has arc opening, and described lower bend pipe is by one
The front portion of pipe downwardly and upwardly continuous bending becomes two wavy bendings to form, and the upper and lower sides of described lower bend pipe front and back end is all opened
Arc opening, the front end of described lower bend pipe is had to weld with the rear side of the lower end after described upper bend pipe downward bending, described back elbow
Being that the top by a pipe is folded back upon curved in an acute angle to form, the bottom of described back elbow and the front side of lower end, respectively with described
The rear end of upper bend pipe and the front end welding of described lower bend pipe, thus the left side frame 11 described in being formed, 11 times bend pipes of described left side frame
The middle part on right side and rear portion respectively weld the folding circle described in, it is the blank of a seamless metal pipe that described folding is enclosed, institute
Stating on the frame of the left side 11 middle part and rear portion on the right side of bend pipe and respectively weld the folding catch described in, described folding catch is by a square
The sheet metal of shape strikes out the parts of arc-shaped bend, the lower section welding of 11 times bend pipes front portions of described left side frame front axle described in
14, described front axle 14 is inner end with cylindricality convex shoulder, the axial axle with a screwed hole of outer end, and described left side frame 11 times is curved
Rear portion welding clutch shaft 15 described on the left of pipe, described clutch shaft 15 be inner end with convex shoulder, outer end axial with
The axle of one screwed hole, on described left side frame 11, the group of magnets 16 described in, described group of magnets 16 are welded in the left side in the middle part of bend pipe
Be made up of a grooved stamping, front strong magnet and rear strong magnet, grooved stamping be the two ends of the sheet metal by a piece of bar shaped laterally
Making right-angle bending, last two screwed holes that have of the end face of grooved stamping two right-angle bending, front strong magnet and rear strong magnet are all squares
The strong magnet of shape concave surface, the concave surface of front strong magnet and rear strong magnet is respectively arranged with the two of two counterbores, front strong magnet and rear strong magnet and sinks
Hole respectively connects through hole, and front strong magnet and rear strong magnet are respectively connected by the screwed hole of two hexagon socket head cap screws with grooved stamping two ends
Connect fixing, and by the most corresponding to the concave surface of front strong magnet and the concave surface of rear strong magnet, rear end on the left of bend pipe on described left side frame 11
The plate wheel tooth resistor 17 described in welding one, described plate wheel tooth resistor 17 is to be struck out right angle by the sheet metal that one end is at an acute angle
Bending forms, with weld on the left of bend pipe on described left side frame 11 after described plate wheel tooth resistor 17, its acute angle is towards front, described
The left side welding of left side frame 11 back elbow lower end barrel 18 described in, described barrel 18 is by one section of seamless metal pipe
In pore, tapping becomes parts made by screwed hole, described boring cover to fill in the spiral shell of the described barrel 18 being welded in described left side frame 11
In pit, described barrel boring cover is plastic injection piece, and described barrel boring cover becomes the mushroom, the top of described barrel boring cover to be
With the round pie of middle upthrow, the bottom of described barrel boring cover is two disks discharged up and down, in the middle of two disks and top
The centre of round pie is connected by vertical bar, and described barrel boring cover bottom discharges the external diameter of two disks and the spiral shell of described barrel 18 up and down
Pit close-fitting.
Described the right frame 12 is to be welded by upper bend pipe, lower bend pipe and back elbow, and described the right frame 12 is with described
Left side frame 11 shape identical with structure, left and right is corresponding, middle part on the left of 12 times bend pipes of described the right frame and each welding at rear portion
Folding circle described in one, on the frame of described the right 12, the folding catch described in is respectively welded at middle part and rear portion on the left of bend pipe, described
The lower section welding of 12 times bend pipes front portions of the right frame front axle 14 described in, the rear portion welding one on the right side of 12 times bend pipes of described the right frame
Described clutch shaft 15, on described the right frame 12, the group of magnets 16 described in, described the right frame 12 are welded in the left side in the middle part of bend pipe
The plate wheel tooth resistor 17 described in welding one of rear end on the right side of upper bend pipe, an institute is welded on the right side of frame 12 back elbow lower end, described the right
The barrel 18 stated, described boring cover is filled in the screwed hole of the described barrel 18 being welded in described the right frame 12.
Described folding framework 13 is made up of left framework and right framework, and described left framework and described right framework all include
Two longitudinal tubule (L tubule)s and two vertical tubes, the two ends of described left framework two vertical tube and the two ends of described right framework two vertical tube are all with arc opening, institute
Two upper ends stating left framework two vertical tube are respectively welded in the downside at upper longitudinal tubule (L tubule) two ends, and two lower ends of described left framework two vertical tube are respectively
Being welded in the upside at lower longitudinal tubule (L tubule) two ends, two upper ends of described right framework two vertical tube are respectively welded in the downside at upper longitudinal tubule (L tubule) two ends, institute
Two lower ends stating right framework two vertical tube are respectively welded in the upside at lower longitudinal tubule (L tubule) two ends, indulging of the centre of two vertical tubes of described left framework
Mutual to perforation to having, the longitudinal direction of the centre of two vertical tubes of described right framework has mutual to perforation, described left framework
With in the pore at longitudinal tubule (L tubule) two ends under described right framework in the pore at lower longitudinal tubule (L tubule) two ends, all it is welded with the cylinder of band screw, band screw
Cylinder be axially to be had a screwed hole by cylinder, described left framework two vertical tube the most mutual to perforation corresponding to described right structure
Frame two vertical tube is longitudinally the most mutual to perforation, and by two to lock bolt by the most mutual for described left framework two vertical tube to perforation,
With longitudinally mutual perforation is rotationally connected of described right framework two vertical tube, the screwed hole at longitudinal tubule (L tubule) two ends and described under described left framework
The screwed hole at longitudinal tubule (L tubule) two ends under right framework, corresponds respectively to the folding circle described in two on described left side frame 11 and described the right frame
Folding circle described on 12 two, and by the twist-on of four shoulder bolts, make lower longitudinal tubule (L tubule) and the described left side frame of described left framework
Fold circle described on 11 two to be rotationally connected, make the lower longitudinal tubule (L tubule) of described right framework fold circle with described in two on described the right frame 12
It is rotationally connected, the upper longitudinal tubule (L tubule) of described left framework and the upper longitudinal tubule (L tubule) of described right framework, is respectively rested on two on described the right frame 12
Described folds on catch and on the folding catch described in two of described left side frame 11.
Described cloth seat 2 is the cloth seat being sewn into by oxford, and the left side and the right of described cloth seat 2 are all sewed with
Lasso, the lasso of the right and left of described cloth seat 2, it is socketed on the back elbow of described left side frame 11 and described the right frame 12
On back elbow, the top of described cloth seat 2 left side and the right lasso is by the riveting of two rivets, with described left side frame 11 and described
The back elbow location of the right frame 12.
Described cloth seat surface 3 is the cloth seat being sewn into by oxford, and riveting is all passed through on the left side and the right of described cloth seat surface 3
The riveting of nail, is connected with the upper longitudinal tubule (L tubule) of the upper longitudinal tubule (L tubule) of described right framework and described left framework.
Described leg rest 4 is the template leg rest of plastic injection, and described leg rest 4 template limit has the ear of a pair epirelief
Shape, a pair ear shape of described leg rest 4 has mutual to perforation, in a pair ear shape of described leg rest 4 mutual to perforation with described
In the perforation that on left side frame 11, the lower end of bend pipe downward bending is horizontal, and described the right frame 12, the lower end of bend pipe downward bending is horizontal
Perforation corresponding, leg rest 4 described in two respectively by two to lock bolt with under bend pipe downward bending on described left side frame 11
The perforation that in horizontal perforation, and described the right frame 12, the lower end of bend pipe downward bending is horizontal is held to be rotationally connected.
Described plate wheel trip(ping) lever 5 includes a barre, a pipe spreader and a plate wheel axle, and described barre is by a pipe
The inside lateral bend in upper end forms, the lower end of described barre laterally have arc opening, the axle described in the welding of the lower end of described barre
Sleeve pipe, described pipe spreader is by a seamless metal pipe blank, the plate wheel axle described in the welding of middle part of described barre, described
Plate wheel axle be that inner end is with convex shoulder, the axial axle with a screwed hole of outer end, the pipe spreader of the plate wheel trip(ping) lever 5 described in two
It is socketed on respectively on the clutch shaft 15 described in two of described vehicle frame 1, and is fastened to the screw thread of clutch shaft 15 described in two with two bolts
Positioning in hole, the top of plate wheel trip(ping) lever 2 barre described in two lays respectively in the group of magnets 16 described in two of described vehicle frame 1, institute
State plate wheel trip(ping) lever 2 barre to pull forward, the concave surface pair of the front strong magnet in described plate wheel trip(ping) lever 2 barre and described group of magnets 16
Answering adhesive, now, the gear of the described plate wheel 6 being installed on plate wheel axle engages with the plastic gear of described front-wheel 6, described plate wheel
Trip(ping) lever 2 barre is pulled backward, and described plate wheel trip(ping) lever 2 barre is corresponding with the concave surface of the rear strong magnet in described group of magnets 16 to be inhaled
Closing, now, the gear of the described plate wheel 6 being installed on plate wheel axle engages with the acute angle of described folding catch, by described plate wheel 6
Lock motionless.
Described front-wheel 6 includes that wheel and plastic gear, described plastic gear are the one side one at gear axis
Connecting a central siphon, the end of described plastic gear central siphon is corresponding with the counterbore of side, described wheel axle center, described plastic gear
Another side have a counterbore, the diameter of described plastic gear counterbore is equal with the counterbore of side, described wheel axle center, described in mould
There is straight-tooth stricture of vagina the end of material gear central siphon, and the straight-tooth stricture of vagina of described plastic gear central siphon end is stained with viscose glue, by described plastic teeth
The end of hub is pressed in the counterbore of side, described wheel axle center and cements solid with the counterbore of side, described wheel axle center
Fixed, the counterbore of the another side in the counterbore of described plastic gear and described wheel axle center respectively inlays a bearing, described plastics
The pore of gear central siphon is also lined with a bushing pipe, and the bearing that bushing pipe is in being embedded in described plastic gear counterbore and being embedded in
Between bearing in the counterbore of another side, described wheel axle center, the front-wheel 6 described in two be socketed on described vehicle frame 1 two described in before
On axle 14, and it is fastened in the screwed hole of front axle 14 outer end described in two location with two bolts.
Described plate wheel 7 includes plastic wheel hub and the wheel rim of band gear, and the plastic wheel hub of described band gear is at rim
On circumference with gear, gear side with gear same outer diameter flange, on the plastic wheel hub of described band gear be distributed
Several twist-on hole, the axle center of the plastic wheel hub of described band gear is had to have an axis hole, the axis hole of the plastic wheel hub of described band gear
A bearing, the plastic wheel of described band gear, respectively with counterbore, are respectively inlayed in two ends in two counterbores of the plastic wheel hub of described band gear
Also being lined with lining ring in the axis hole of hub, and lining ring is between two bearings, described wheel rim is external diameter and described band gear
The plastics wheel rim that plastic wheel hub is identical, is distributed several hole on described wheel rim, the several holes on described wheel rim and described band tooth
Several twist-on holes on the plastic wheel hub of wheel are corresponding, and described wheel rim is by the plastic wheel of tap bolt with described band gear
Hub connects into described plate wheel 7, and the plate wheel 7 described in two is socketed on the plate wheel axle of plate wheel trip(ping) lever 5 described in two, and uses two bolts
It is fastened in the screwed hole of two rear axle outer ends location.
Described universal wheel 8, including wheel fork, wheel and to lock bolt, described wheel fork includes plastics wheel fork, two-wheeled
Fork bearing, lining ring and wheel fork bolt, the centre of the top and bottom at the top of described plastics wheel fork is respectively arranged with a counterbore, described plastics wheel fork
Two counterbores between to have a through hole, described plastics wheel fork two lower end to have mutual to perforation, inside described plastics wheel fork two
To at perforation respectively with prominent circle, the counterbore of the top and bottom at described plastics wheel fork top respectively inlays a wheel fork bearing, described plastics
Placing lining ring in the through hole at wheel fork top, described wheel fork bolt penetrates two wheel forks at described plastics wheel fork top from bottom to top
In the endoporus of bearing and in lining ring, take turns fork bolt from bottom to top by taking turns the described of fork described in two, be screwed into respectively and be welded in institute
Stating in two barrels 18 of vehicle frame 1, described wheel is that the two sides in the middle of is respectively with the wheel of a bearing, the two of described wheel
Also be lined with lining ring between bearing, the wheel described in two by two to lock bolt to being screwed to connect in plastics wheel fork two lower end described in two
Mutual in perforation.