CN204659900U

CN204659900U - Improved multifunctional walking vehicle for old people

Info

Publication number: CN204659900U
Application number: CN201520277497.1U
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2015-05-04
Filing date: 2015-05-04
Publication date: 2015-09-23
Anticipated expiration: 2025-05-04

Abstract

A kind of improved multifunctional walking vehicle for old people, comprise vehicle frame, locating clip, two tape spool wheel forks, rocker, rotating cylinder wheel fork, spring, two handlebars, two front-wheels, escapement, two trailing wheels, base plate, cushion, back cushion, Front brake and rear braking, vehicle frame is by underframe, back frame, seat mount and seat strut are formed, underframe is by bottom framework, front rotating cylinder, rotating cylinder after two, after middle part U-shaped part and two, U-shaped part is welded into, locating clip and bottom framework are rotationally connected, two tape spool wheel forks are connected with drum rotation after two, rocker is by cross bar, vertical pole, minor axis, before Contraband shape part and two, U-shaped part is welded into, minor axis and front rotating cylinder are rotationally connected, rotating cylinder wheel fork is connected in Contraband shape part, handlebar and front U-shaped part are rotationally connected, and by band handle bolt interlocking, two front-wheels are socketed on rocker cross bar, escapement is connected to rotating cylinder wheel fork, two trailing wheels are connected to two tape spool wheel forks, base plate is by being connected to bottom framework, cushion is connected to seat mount, back cushion is connected to portal.

Description

Improved multifunctional walking vehicle for old people

technical field:

The present invention relates to a kind of old man's walk help apparatus, particularly a kind of improved multifunctional walking vehicle for old people.

background technology:

Although there is multiple old man's walk help apparatus in the market, but its function is still more single, the old Man's Demands of major part can't be met, " the Multifunction old-man Walking trolly " formerly invented of the present inventor is although taken on a new look some, but two front-wheels of " Multifunction old-man Walking trolly " are arranged to two cardan wheels, side arm fiting effect as power wheel and shake is limited, unsatisfactory.

summary of the invention:

The object of the invention is to provide a kind of old man of help exercise walking, help the self-service stroll of old man and the improved multifunctional walking vehicle for old people as wheel-chair.The object of the present invention is achieved like this, improved multifunctional walking vehicle for old people, comprises vehicle frame, locating clip, two tape spool wheel forks, rocker, rotating cylinder wheel fork, spring, two handlebars, two front-wheels, escapement, two trailing wheels, base plate, cushion, back cushion, Front brake and rear braking, is characterized in that: vehicle frame comprises underframe, back frame, seat mount and seat strut, underframe comprises bottom framework, front rotating cylinder, rotating cylinder after two, U-shaped part after middle part U-shaped part and two, bottom framework is by rectangular tube, flat tube and pipe are welded, front rotating cylinder is welded in bottom framework centre in front, and after two, rotating cylinder is welded in two rear ends of bottom framework, and middle part U-shaped part is welded in the top at the middle part of bottom framework, after two, U-shaped part is welded in the top of two rear ends of bottom framework, and back frame comprises portal, two channels, two handles, two band screw cylinders and two band handle bolts, portal is bent downwardly by two of a pipe, the thick-walled tube that a transverse direction is respectively welded in two reclinate bottoms forms, two lower ends of portal are positioned at the top of horizontal thick-walled tube, respectively have the transverse direction of to perforation, portal two lower end has an elongated hole corresponding to horizontal to the rear side of perforation, the both sides on portal top respectively have horizontal to perforation up and down, each welding one channel on front side of in the middle part of portal two, portal top two on rear side of each welding one handle, the thick-walled tube of portal two bottom two transverse direction is by being rotationally connected U-shaped part after lock bolt and two, two band screw cylinders penetrate in portal two lower end two transverse direction in perforation, two band handle bolts penetrate in two elongated holes on rear side of portal two lower end, and be screwed in the tapped bore of two band screw cylinders in portal, two band handle bolt locks are connected in the U-shaped gap at top after U-shaped part after two, seat mount comprises ㄇ shape frame, channel and four connecting straps, ㄇ shape frame forms by two of a pipe is bending backward, two rear ends of ㄇ shape frame, respectively have a transverse direction to perforation, welding one channel in the middle of the front bottom side of ㄇ shape frame, ㄇ shape frame two rear end transverse direction to perforation by lock bolt, be rotationally connected with two channels be welded in the middle part of portal, seat strut is that the thick-walled tube respectively welding a transverse direction by two up and down of a pipe forms, the upper thick-walled tube of seat strut passes through lock bolt, be rotationally connected with the channel be welded in the middle of the front bottom side of ㄇ shape frame, the lower thick-walled tube of seat strut is by being rotationally connected lock bolt and middle part U-shaped part, locating clip is made up of a П shape part, the 2nd П shape part and a magnet, the middle part of the 2nd П shape part is welded with the inner side of a П shape part front end, magnet fix with the 2nd П shape part inside top, locating clip and bottom framework are rotationally connected, when locating clip turns over, magnet holds the rear side of middle part U-shaped part, when turning under locating clip, magnet is held the top of the Contraband shape part of rocker, allow inside two of a П shape part and the Contraband shape part of rocker is located, tape spool wheel fork is made up of wheel fork and axle, wheel fork is the door font become with flat bar metal stamping, wheel fork two lower end has mutual to perforation, there is an axle at the top of wheel fork by spot-welded, axle be barrel to lock bolt, weld the axial line of rear axle with wheel fork, with wheel fork two lower end mutual to the line of boring a hole apart 80 millimeters, the axle of two tape spool wheel forks penetrates in the endoporus of rotating cylinder bearings after two from bottom to top, and is fastened to bolt in the tapped bore at axle top and locates, rocker comprises U-shaped part before cross bar, vertical pole, minor axis, Contraband shape part and two, cross bar is that a transverse axis is respectively welded at the two ends of a pipe, the centre of cross bar welds a vertical pole backward, cross bar vertically welds a minor axis with the top of vertical pole junction, the rear end welding Contraband shape part of vertical pole, Contraband shape part is the vertical with the mutual stamping to perforation of two rear ends, and before two, U-shaped part is welded in the top at cross bar pipe two ends, and rocker is rotationally connected by rotating cylinder before minor axis and underframe, rotating cylinder wheel fork is each side welding one metal flat bar at a rotating cylinder, the transverse direction of rotating cylinder wheel fork two rear end has mutual to perforation, the rotating cylinder of rotating cylinder wheel fork is put in Contraband shape part, and a spring is put between the rotating cylinder and Contraband shape part of rotating cylinder wheel fork, penetrate into Contraband shape part with a pair lock bolt vertically mutual in perforation, in spring and the two bearings Internal hole positioning of rotating cylinder wheel fork, handlebar is by hand handle, band screw cylinder and band handle bolt are formed, hand is being that top by a pipe bends backward, the thick-walled tube that a transverse direction is welded in pipe bottom forms, hand the top that lower end is positioned at horizontal thick-walled tube have the transverse direction of to perforation, hand has an elongated hole corresponding to horizontal to the front side of perforation lower end, hand the thick-walled tube of bottom transverse direction by lock bolt and front U-shaped part be rotationally connected, with screw cylinder penetrate in hand lower end transverse direction to perforation in, penetrate in hand in the elongated hole on front side of lower end with handle bolt, and be screwed in one's hands in the tapped bore of middle band screw cylinder, be connected in the U-shaped gap at the front front top of U-shaped part with handle bolt lock, two front-wheels are socketed on the two ends of rocker cross bar, escapement is by being connected to rotating cylinder wheel fork rear end to lock bolt, and two trailing wheels are by being connected to the lower end of two tape spool wheel forks to lock bolt, base plate is bolted bottom framework, cushion is bolted seat mount, and back cushion is bolted portal, the brake lever of Front brake is installed on hand upper, and system is stopped in front-wheel, and the brake lever of rear braking is installed on the handle of portal, and system is stopped in trailing wheel.

The invention has the beneficial effects as follows: the underframe of vehicle frame of the present invention, can mutually to fold between portal and ㄇ shape frame, add between handlebar and rocker and can mutually fold, make the present invention easily put easy band, easy to use; The Contraband shape part that present invention employs rocker is coordinated with rotating cylinder wheel fork by spring, escapement is landed by certain pressure all the time, and due to the lengthening effect of rocker vertical pole and the effect to both sides pendulum, the effect of this three aspect all makes the present invention's two hand dynamic usefulness greatly improve; The present invention can make the old man of legs and feet inconvenience can be sitting on this car, with two hand dynamic two hands and move ahead, the old man solving legs and feet inconvenience can self-servicely move ahead and the problem of neighbouring stroll; Locating clip can be locked rocker again by the present invention, makes rocker and vehicle frame be in stationary state, makes after old man may stand in this car, and two handles holding after-frame, using the travelling aided bicycle of this car as old man, the present invention can also as the wheel-chair of old man.

accompanying drawing illustrates:

Fig. 1 is that the figure that moves ahead is shaken on structure of the present invention and the right side

Fig. 2 is vehicle frame of the present invention and the constructional drawing connecting locating clip

Fig. 3 is vehicle frame folding schematic diagram of the present invention

Fig. 4 is rocker of the present invention and connects the constructional drawing of rotating cylinder wheel fork and spring

Fig. 5 is the constructional drawing of tape spool wheel fork of the present invention

Fig. 6 is that the schematic diagram that moves ahead is shaken on a left side of the present invention

Fig. 7 is the schematic diagram of locating clip of the present invention locking rocker

In figure: 1---vehicle frame, 2---locating clip, 3---tape spool wheel fork, 4---rocker, 51---rotating cylinder wheel fork, 52---spring, 53---handlebar, 61---front-wheel, 62---escapement, 63---trailing wheel, 71---base plate, 72---cushion, 73---back cushion, 81---Front brake, 82---rear braking; Wherein vehicle frame 1 also comprises: 11---underframe, and 12---back frame, 13---seat mount, 14---seat strut; Underframe 11 also comprises: 111---bottom framework, and 112---front rotating cylinder, 113---rear rotating cylinder, 114---middle part U-shaped part, 115---rear U-shaped part; Rocker 4 also comprises: 41---cross bar, and 42---vertical pole, 43---minor axis, 44---Contraband shape part, 45---front U-shaped part.

detailed description of the invention:

According to Fig. 1, Fig. 2, Fig. 4, Fig. 5, described improved multifunctional walking vehicle for old people, comprises vehicle frame 1, locating clip 2, tape spool wheel fork 3, rocker 4, rotating cylinder wheel fork 51, spring 52, handlebar 53, two front-wheel 61, escapement 62, trailing wheel 63, base plate 71, cushion 72, back cushion 73, Front brake 81 and rear braking 82;

Described vehicle frame 1 comprises underframe 11, back frame 12, seat mount 13 and seat strut 14, described underframe 11 comprises bottom framework 111, front rotating cylinder 112, rotating cylinder 113 after two, middle part U-shaped part 114 and two rear U-shaped parts 115, described bottom framework 111 is by rectangular tube, flat tube and pipe are welded, in the middle of described bottom framework 111, the transverse direction of longitudinal rectangular tube rear end has mutual to perforation, the rectangular tube of described bottom framework 111 and flat tube there is the perforation of several upward and downward, described front rotating cylinder 112 is welded in described bottom framework 111 centre in front, rear rotating cylinder 113 described in two is welded in two rear ends of described bottom framework 111, described front rotating cylinder 112 and described rear rotating cylinder 113 are steps of each car one embedded bearing of two up and down in the pore of one section of seamless pipe, a bearing is respectively inlayed at two up and down of described front rotating cylinder 112, the bearing be embedded in described front rotating cylinder 112 is the deep groove ball bearing of 6002 models, described rear rotating cylinder 113 is steps of each car one embedded bearing of two up and down in the pore of one section of seamless pipe, a bearing is respectively inlayed at two up and down of described rear rotating cylinder 113, the bearing be embedded in described rear rotating cylinder 113 is the deep groove ball bearing of 6000 models, described middle part U-shaped part 114 is welded in the top at the middle part of described bottom framework 111, described middle part U-shaped part 114 is stampings that a sheetmetal strikes out opening U-bend song forward, there is a mutual cross-perforating left and right sides in the middle part of described middle part U-shaped part 114, rear U-shaped part 115 described in two is welded in the top of two rear ends of described bottom framework 111, and be positioned at the front upper place of rotating cylinder 113 after described in two, described rear U-shaped part 115 is stampings that a sheetmetal strikes out opening U-bend song forward, there is a mutual cross-perforating left and right sides in the middle part of described rear U-shaped part 115, the rear side at described rear U-shaped part 115 top has a U-shaped gap.

Described back frame 12 comprises portal, two channels, two handles, two band screw cylinders and two band handle bolts, described portal is bent downwardly by two of a pipe, then the thick-walled tube respectively welding a transverse direction in reclinate two bottoms forms, horizontal thick-walled tube is the blank of seamless metal pipe, two lower ends of described portal are positioned at the top of horizontal thick-walled tube, respectively have the transverse direction of to perforation, described portal two lower end has an elongated hole corresponding to horizontal to the rear side of perforation, the both sides on described portal top respectively have horizontal to perforation up and down, the channel described in one is respectively welded on front side of in the of in the middle part of described portal two, described channel is the flute profile stamping be made up of a bullion sheet, the left and right sides of described channel two lower end has mutual to perforation, described portal top two on rear side of each welding one handle, handle bends to obtuse angle bending with pipe, handle be connected to grip to next headgear, the thick-walled tube of described portal two bottom two transverse direction is rotationally connected by the cross-perforating mutual to rear U-shaped part described in lock bolt and two, band screw cylinder described in two penetrate in described portal two lower end two transverse direction to perforation in, described band screw cylinder, that the middle part of a metal cylinder side has a through tapped bore, described band handle bolt be a bolt head on injection moulding one plastics rotating handle, penetrate in two elongated holes on rear side of described portal two lower end with handle bolt described in two, and be screwed in the tapped bore with screw cylinder described in two in described portal, band handle bolt lock described in two is connected in the U-shaped gap at top after U-shaped part after two.

Described seat mount 13 comprises ㄇ shape frame, channel and four connecting straps, described ㄇ shape frame forms by two of a pipe is bending backward, in the pore of described ㄇ shape frame two rear end, each socket one section of thick-walled tube, the transverse side of described ㄇ shape frame two rear end, thick-walled tube in inconjunction with two pore respectively have a transverse direction to perforation, welding one channel in the middle of the front bottom side of described ㄇ shape frame, two connecting straps are respectively welded in the inner side on described ㄇ shape frame both sides, connecting strap is the metal punching piece of middle with hole, described ㄇ shape frame two rear end transverse direction to perforation by lock bolt, be rotationally connected with two channels be welded in the middle part of described portal.

Described seat strut 14 is that the thick-walled tube respectively welding a transverse direction by two up and down of a pipe forms, the upper thick-walled tube of described seat strut passes through lock bolt, be rotationally connected with the channel described in being welded in the middle of the front bottom side of described ㄇ shape frame, the lower thick-walled tube of described seat strut is by locking bolt and the mutual cross-perforating of described middle part U-shaped part 114 is rotationally connected.

Described locating clip 2 is by a П shape part, 2nd П shape part and a magnet are formed, a described П shape part is by a metal flat article rammed Y-piece, two of a described П shape part is outwards diverged, the 2nd described П shape part is by a metal flat article rammed channel, the top of described 2nd П shape part two sides is laterally mutual to perforation with two, the lower end of described 2nd П shape part two sides is with laterally mutual to perforation, the middle part of described 2nd П shape part is welded with the inner side of a described П shape part front end, magnet is by bolt and laterally mutual being connected boring a hole of described 2nd П shape part top two, described magnet rectangular-blocklike, the transverse direction of described magnet has two to twist to connect hole, the stubborn hole that connects of described magnet two transverse direction is by bolt and mutual being connected boring a hole of described 2nd П shape part upper lateral, the transverse direction of described 2nd lower end, П shape part two sides mutual to perforation, by mutual being rotationally connected perforation of transverse direction to lock bolt and described bottom framework 111 rectangular tube rear end, by when described locating clip 2 turns over, described magnet holds the rear side of described middle part U-shaped part 114, when described locating clip turns over for 2 times, described magnet is held the top of the described Contraband shape part 44 of described rocker 4, allow inside two of a described П shape part and the described Contraband shape part 44 of described rocker 4 is located.

Described tape spool wheel fork 3 is made up of wheel fork and axle, described wheel fork is the door font become with flat bar metal stamping, described wheel fork two lower end has mutual to perforation, there is an axle at the top of described wheel fork by spot-welded, axle be to lock bolt barrel, the axial line of rear axle is welded with described wheel fork, with described wheel fork two lower end mutual to the line of boring a hole at a distance of 80 millimeters, the axles of two bands described arbor wheel fork penetrate in the endoporus of rotating cylinder 113 bearing after described in two from bottom to top, and are fastened to bolt in the tapped bore at axle top and locate.

Described rocker 4, comprise horizontal 41, vertical pole 42, minor axis 43, Contraband shape part 44 and front U-shaped part 45, described cross bar 41 is that a transverse axis is respectively welded at the two ends of a pipe, transverse axis is the barrel to lock bolt, the tapped bore of two barrels after welding with pipe two ends is outside, centre vertical welding one vertical pole 42 backward of described cross bar 41, described vertical pole 42 is pipes, described cross bar 41 vertically welds a minor axis 43 with the top of described vertical pole 42 junction, described minor axis 43 is bottom metal cylinders with flange collar, the center on described minor axis 43 top, there is the tapped bore of an axis, described minor axis 43 after vertical welding, all right angle is formed with described cross bar 41 and described vertical pole 42, the rear end welding Contraband shape part 44 of described vertical pole 42, described Contraband shape part 44 is the Contraband shapes become with flat bar metal stamping, two rear ends of described Contraband shape part 44 vertical with mutual to perforation, described Contraband shape part 44 after welding with described vertical pole 42 rear end slightly become upper front lower after inclination, described front U-shaped part 45 is stampings that a sheetmetal strikes out opening U-bend song backward, the left and right sides in the middle part of described front U-shaped part 45 has upper and lower two to mutual cross-perforating, there is a U-shaped gap front side at described front U-shaped part 45 top, front U-shaped part 45 described in two is welded in the top at cross bar pipe two ends, described minor axis 43 penetrates in the two bearings endoporus in described front rotating cylinder 112 from bottom to top, and mix a pad with a bolt and be fastened in the downward tapped bore in described minor axis 43 top and locate.

Described rotating cylinder wheel fork 51 is the longitudinal metal flat bars backward of each side welding one at a rotating cylinder, the step of each car one embedded bearing of two up and down in the pore of rotating cylinder one section of seamless pipe of described rotating cylinder wheel fork 51, a bearing is respectively inlayed at two up and down of described rotating cylinder wheel fork 51 rotating cylinder, the bearing be embedded in described rotating cylinder wheel fork 51 is the deep groove ball bearing of 6000 models, the transverse direction of described rotating cylinder wheel fork 51 liang of rear ends has mutual to perforation, described rotating cylinder wheel fork 51 is put in described Contraband shape part 44, and described rotating cylinder wheel fork 51 centre bearer endoporus is corresponded to vertical mutual to perforation in described Contraband shape part 44 liang of rear ends, and the spring 52 put between described rotating cylinder wheel fork 51 and described Contraband shape part 44 described in, described Contraband shape part 44 is penetrated into vertically mutual in perforation with a pair lock bolt, in described spring, with the two bearings endoporus in described rotating cylinder wheel fork 51, and twist connect location.

Described handlebar 53 is by hand handle, band screw cylinder and band handle bolt are formed, described hand handle, bent backward by the top of a pipe, the thick-walled tube that a transverse direction is welded in pipe bottom forms, described hand the top that lower end is positioned at horizontal thick-walled tube have the transverse direction of to perforation, described hand has an elongated hole corresponding to horizontal to the front side of perforation place lower end, described hand the thick-walled tube of bottom transverse direction by lock bolt and described front U-shaped part 45 in the middle part of the left and right sides on mutual cross-perforating is rotationally connected, described band screw cylinder penetrate in described hand lower end transverse direction to perforation in, described band screw cylinder is that the side of a metal cylinder has the tapped bore worn for a pair, described band handle bolt penetrates in described hand in the elongated hole on front side of lower end, and be screwed into described hand described in tapped bore with screw cylinder, described band handle bolt be a bolt head on injection moulding one plastics rotating handle, described band handle bolt lock is connected in the U-shaped gap at the described front front top of U-shaped part 45.

Described front-wheel 61 is wheel chair wheels of 5 inches, the center of described front-wheel 61 two sides is respectively embedded with a bearing, front-wheel described in two is connected to the two ends of described cross bar 41 by bearing carrier ring, and be fastened to two bolts in the tapped bore at described cross bar 41 two ends and locate, described escapement 62 is PU wheels of 5 inches, the center of described escapement 62 two sides is respectively embedded with a bearing, described escapement is by being connected to the rear end of described rotating cylinder wheel fork 51 to lock bolt, described trailing wheel 63 is wheel chair wheels of 8 inches, the center of described trailing wheel 63 two sides is respectively embedded with a bearing, trailing wheel 63 described in two is by being connected to the lower end of tape spool wheel fork 3 described in two to lock bolt.

Described base plate 71 is that plastics are injection molded, described base plate 71 is connected in the perforation of several upward and downwards of described bottom framework 111 by several bolts, described cushion 72 is connected to four connecting straps of described seat mount 13 by four bolts, and it is horizontal to perforation up and down that described back cushion is connected to both sides, described portal top by four bolts.

Described Front brake 81 comprises brake lever, to stop line, to stop sheet, to stop bobbin, spacer and brake spring, brake lever is installed on described hand upper, bobbin of stopping is welded in the lower to mutual cross-perforating of the left and right sides in the middle part of described front U-shaped part 45, bobbin of stopping is the barrel of a pair lock bolt, bobbin of stopping after welding with described front U-shaped part 45 wins one section laterally, bobbin of the stopping one end of winning a section is with the tapped bore of axis, spacer is welded in the front outside of described front U-shaped part 45, and be positioned at the front upper place of bobbin of stopping, sheet of stopping is the pipe that one section of transverse direction is welded in top in the middle part of the flat strip metal that bends of a circular arc, the horizontal pipe turning set of sheet stopped is connected to bobbin of stopping and wins on one section that, and with Bolt to position, stop one of line and connect brake lever, the stop other end of line penetrates in the hole of spacer, in brake spring, and be connected to the front end of sheet of stopping, parking brake brake lever, by the special delivery of line of stopping, the rear end system of sheet of stopping is stopped in front-wheel.

Described rear braking 82 comprises brake lever, to stop line, to stop sheet, spacer and brake spring, the brake lever of rear braking is installed on the handle of described portal, the top of described tape spool wheel fork 3 wheel fork both sides is had mutual to perforation, spacer is welded in the rear side at described tape spool wheel fork 3 wheel fork top, stop sheet horizontal pipe by lock screws be connected to described tape spool wheel fork 3 wheel fork top to perforation in, stop one of line and connect brake lever, the stop other end of line penetrates in the hole of spacer, in brake spring, and be connected to the front end of sheet of stopping, parking brake brake lever, by the special delivery of line of stopping, the rear end system of sheet of stopping is stopped in trailing wheel.

Embodiment one:

Turn on locating clip 2 of the present invention, described magnet holds the rear side of described middle part U-shaped part 114, described rocker 4 is made to be in described vehicle frame 1 state that can shake, with two hand dynamic two hands and move ahead (see accompanying drawing 1,6), the old man solving legs and feet inconvenience can self-servicely move ahead and the problem of neighbouring stroll.

Embodiment two:

Locating clip of the present invention is turned over for 2 times, described magnet holds the top of the described Contraband shape part 44 of described rocker 4, allow inside two of a described П shape part and described rocker 4 is fixed, described rocker 4 is made to be in stationary state with described vehicle frame 1, two hold on the handle of described portal, using the travelling aided bicycle of the present invention as old man, or using the wheel-chair (see accompanying drawing 7) of the present invention as old man.

Claims

1. an improved multifunctional walking vehicle for old people, comprises vehicle frame, locating clip, two tape spool wheel forks, rocker, rotating cylinder wheel fork, spring, two handlebars, two front-wheels, escapement, two trailing wheels, base plate, cushion, back cushion, Front brake and rear braking, is characterized in that: vehicle frame comprises underframe, back frame, seat mount and seat strut, underframe comprises bottom framework, front rotating cylinder, rotating cylinder after two, U-shaped part after middle part U-shaped part and two, bottom framework is by rectangular tube, flat tube and pipe are welded, front rotating cylinder is welded in bottom framework centre in front, and after two, rotating cylinder is welded in two rear ends of bottom framework, and middle part U-shaped part is welded in the top at the middle part of bottom framework, after two, U-shaped part is welded in the top of two rear ends of bottom framework, and back frame comprises portal, two channels, two handles, two band screw cylinders and two band handle bolts, portal is bent downwardly by two of a pipe, the thick-walled tube that a transverse direction is respectively welded in two reclinate bottoms forms, two lower ends of portal are positioned at the top of horizontal thick-walled tube, respectively have the transverse direction of to perforation, portal two lower end has an elongated hole corresponding to horizontal to the rear side of perforation, the both sides on portal top respectively have horizontal to perforation up and down, each welding one channel on front side of in the middle part of portal two, portal top two on rear side of each welding one handle, the thick-walled tube of portal two bottom two transverse direction is by being rotationally connected U-shaped part after lock bolt and two, two band screw cylinders penetrate in portal two lower end two transverse direction in perforation, two band handle bolts penetrate in two elongated holes on rear side of portal two lower end, and be screwed in the tapped bore of two band screw cylinders in portal, two band handle bolt locks are connected in the U-shaped gap at top after U-shaped part after two, seat mount comprises ㄇ shape frame, channel and four connecting straps, ㄇ shape frame forms by two of a pipe is bending backward, two rear ends of ㄇ shape frame, respectively have a transverse direction to perforation, welding one channel in the middle of the front bottom side of ㄇ shape frame, ㄇ shape frame two rear end transverse direction to perforation by lock bolt, be rotationally connected with two channels be welded in the middle part of portal, seat strut is that the thick-walled tube respectively welding a transverse direction by two up and down of a pipe forms, the upper thick-walled tube of seat strut passes through lock bolt, be rotationally connected with the channel be welded in the middle of the front bottom side of ㄇ shape frame, the lower thick-walled tube of seat strut is by being rotationally connected lock bolt and middle part U-shaped part, locating clip is made up of a П shape part, the 2nd П shape part and a magnet, the middle part of the 2nd П shape part is welded with the inner side of a П shape part front end, magnet fix with the 2nd П shape part inside top, locating clip and bottom framework are rotationally connected, when locating clip turns over, magnet holds the rear side of middle part U-shaped part, when turning under locating clip, magnet is held the top of the Contraband shape part of rocker, allow inside two of a П shape part and the Contraband shape part of rocker is located, tape spool wheel fork is made up of wheel fork and axle, wheel fork is the door font become with flat bar metal stamping, wheel fork two lower end has mutual to perforation, there is an axle at the top of wheel fork by spot-welded, axle be barrel to lock bolt, weld the axial line of rear axle with wheel fork, with wheel fork two lower end mutual to the line of boring a hole apart 80 millimeters, the axle of two tape spool wheel forks penetrates in the endoporus of rotating cylinder bearings after two from bottom to top, and is fastened to bolt in the tapped bore at axle top and locates, rocker comprises U-shaped part before cross bar, vertical pole, minor axis, Contraband shape part and two, cross bar is that a transverse axis is respectively welded at the two ends of a pipe, the centre of cross bar welds a vertical pole backward, cross bar vertically welds a minor axis with the top of vertical pole junction, the rear end welding Contraband shape part of vertical pole, Contraband shape part is the vertical with the mutual stamping to perforation of two rear ends, and before two, U-shaped part is welded in the top at cross bar pipe two ends, and rocker is rotationally connected by rotating cylinder before minor axis and underframe, rotating cylinder wheel fork is each side welding one metal flat bar at a rotating cylinder, the transverse direction of rotating cylinder wheel fork two rear end has mutual to perforation, the rotating cylinder of rotating cylinder wheel fork is put in Contraband shape part, and a spring is put between the rotating cylinder and Contraband shape part of rotating cylinder wheel fork, penetrate into Contraband shape part with a pair lock bolt vertically mutual in perforation, in spring and the two bearings Internal hole positioning of rotating cylinder wheel fork, handlebar is by hand handle, band screw cylinder and band handle bolt are formed, hand is being that top by a pipe bends backward, the thick-walled tube that a transverse direction is welded in pipe bottom forms, hand the top that lower end is positioned at horizontal thick-walled tube have the transverse direction of to perforation, hand has an elongated hole corresponding to horizontal to the front side of perforation lower end, hand the thick-walled tube of bottom transverse direction by lock bolt and front U-shaped part be rotationally connected, with screw cylinder penetrate in hand lower end transverse direction to perforation in, penetrate in hand in the elongated hole on front side of lower end with handle bolt, and be screwed in one's hands in the tapped bore of middle band screw cylinder, be connected in the U-shaped gap at the front front top of U-shaped part with handle bolt lock, two front-wheels are socketed on the two ends of rocker cross bar, escapement is by being connected to rotating cylinder wheel fork rear end to lock bolt, and two trailing wheels are by being connected to the lower end of two tape spool wheel forks to lock bolt, base plate is bolted bottom framework, cushion is bolted seat mount, and back cushion is bolted portal, the brake lever of Front brake is installed on hand upper, and system is stopped in front-wheel, and the brake lever of rear braking is installed on the handle of portal, and system is stopped in trailing wheel.

2. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: in the middle of described bottom framework 111, the transverse direction of longitudinal rectangular tube rear end has mutual to perforation, the rectangular tube of described bottom framework and flat tube there is the perforation of several upward and downward, described front rotating cylinder and described rear rotating cylinder are the steps of each car one embedded bearing of two up and down in the pore of one section of seamless pipe, a bearing is respectively inlayed at two up and down of described front rotating cylinder, the bearing be embedded in described front rotating cylinder is the deep groove ball bearing of 6002 models, described rear rotating cylinder is the step of each car one embedded bearing of two up and down in the pore of one section of seamless pipe, a bearing is respectively inlayed at two up and down of described rear rotating cylinder, the bearing be embedded in described rear rotating cylinder is the deep groove ball bearing of 6000 models.

3. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: described middle part U-shaped part is the stamping that a sheetmetal strikes out opening U-bend song forward, there is a mutual cross-perforating left and right sides in the middle part of the U-shaped part of described middle part, described rear U-shaped part is the stamping that a sheetmetal strikes out opening U-bend song forward, there is a mutual cross-perforating left and right sides in the middle part of described rear U-shaped part, and the rear side at described rear U-shaped part top has a U-shaped gap.

4. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: horizontal thick-walled tube is the blank of seamless metal pipe, described channel is the flute profile stamping be made up of a bullion sheet, the left and right sides of described channel two lower end has mutual to perforation, handle bends to obtuse angle bending with pipe, handle be connected to grip to next headgear, described band screw cylinder, that the middle part of a metal cylinder side has a through tapped bore, described band handle bolt be a bolt head on injection moulding one plastics rotating handle.

5. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: in the pore of described ㄇ shape frame two rear end, each socket one section of thick-walled tube, the transverse side of described ㄇ shape frame two rear end, thick-walled tube in inconjunction with two pore respectively have a transverse direction to perforation, connecting strap is the metal punching piece of middle with hole.

6. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: a described П shape part is by a metal flat article rammed Y-piece, two of a described П shape part is outwards diverged, the 2nd described П shape part is by a metal flat article rammed channel, the top of described 2nd П shape part two sides is laterally mutual to perforation with two, the lower end of described 2nd П shape part two sides is with laterally mutual to perforation, magnet is by bolt and laterally mutual being connected boring a hole of described 2nd П shape part top two, described magnet rectangular-blocklike, the transverse direction of described magnet has two to twist to connect hole, the stubborn hole that connects of described magnet two transverse direction is by bolt and mutual being connected boring a hole of described 2nd П shape part upper lateral, the transverse direction of described 2nd lower end, П shape part two sides mutual to perforation, by mutual being rotationally connected perforation of transverse direction to lock bolt and described bottom framework rectangular tube rear end.

7. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: transverse axis is the barrel to lock bolt, the tapped bore of two barrels after welding with pipe two ends is outside, described minor axis is the metal cylinder of a bottom with flange collar, the center on described minor axis top, there is the tapped bore of an axis, described minor axis after vertical welding, all right angle is formed with described cross bar and described vertical pole, described Contraband shape part is the Contraband shape become with flat bar metal stamping, two rear ends of described Contraband shape part vertical with mutual to perforation, described Contraband shape part after welding with described vertical pole rear end slightly become upper front lower after inclination, described front U-shaped part is the stamping that a sheetmetal strikes out opening U-bend song backward, the left and right sides in the middle part of described front U-shaped part has upper and lower two to mutual cross-perforating, there is a U-shaped gap front side at described front U-shaped part top, described minor axis penetrates in the two bearings endoporus in described front rotating cylinder from bottom to top, and mix a pad with a bolt and be fastened in the downward tapped bore in described minor axis top and locate.

8. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: described rotating cylinder wheel fork is the longitudinal metal flat bar backward of each side welding one at a rotating cylinder, the step of each car one embedded bearing of two up and down in the pore of rotating cylinder one section of seamless pipe of described rotating cylinder wheel fork, a bearing is respectively inlayed at two up and down of described rotating cylinder wheel fork rotating cylinder, and the bearing be embedded in described rotating cylinder wheel fork is the deep groove ball bearing of 6000 models.

9. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: described base plate is that plastics are injection molded, described base plate is connected in the perforation of several upward and downwards of described bottom framework by several bolts, described cushion is connected to four connecting straps of described seat mount by four bolts, and it is horizontal to perforation up and down that described back cushion is connected to both sides, described portal top by four bolts.

10. improved multifunctional walking vehicle for old people according to claim 1, it is characterized in that: described Front brake comprises brake lever, to stop line, to stop sheet, to stop bobbin, spacer and brake spring, bobbin of stopping is welded in the lower to mutual cross-perforating of the left and right sides in the middle part of described front U-shaped part, bobbin of stopping is the barrel of a pair lock bolt, bobbin of stopping after welding with described front U-shaped part wins one section laterally, bobbin of the stopping one end of winning a section is with the tapped bore of axis, spacer is welded in the front outside of described front U-shaped part, and be positioned at the front upper place of bobbin of stopping, sheet of stopping is the pipe that one section of transverse direction is welded in top in the middle part of the flat strip metal that bends of a circular arc, the horizontal pipe turning set of sheet stopped is connected to bobbin of stopping and wins on one section that, and with Bolt to position, stop one of line and connect brake lever, the stop other end of line penetrates in the hole of spacer, in brake spring, and be connected to the front end of sheet of stopping, parking brake brake lever, by the special delivery of line of stopping, the rear end system of sheet of stopping is stopped in front-wheel, described rear braking comprises brake lever, line of stopping, sheet of stopping, spacer and brake spring, the top of described tape spool wheel fork wheel fork both sides is had mutual to perforation, spacer is welded in the rear side at described tape spool wheel fork wheel fork top, stop sheet horizontal pipe by lock screws be connected to described tape spool wheel fork wheel fork top to perforation in, stop one of line and connect brake lever, the stop other end of line penetrates in the hole of spacer, in brake spring, and be connected to the front end of sheet of stopping, parking brake brake lever, by the special delivery of line of stopping, the rear end system of sheet of stopping is stopped in trailing wheel.