The content of the invention:
The invention aims to provide, one kind can front and rear regulation vehicle seat, vehicle seat be higher than axis and vehicle body when turning to
The direction of meeting to steering is inclined --- the dual-purpose three-wheel drift car of adjustable anti-rollover formula.The purpose of the present invention is realized in
's;The adjustable dual-purpose three-wheel drift car of anti-rollover formula, including vehicle body, rear wheel frame, two turning-bars, two connecting rods, car seat support, car chair,
Front-wheel, two universal wheels and drive mechanism, it is characterized in that:Vehicle body includes bicycle beam, front fork, oblique connecting leg, Five-way tube, bearing block and turned
To seat, the front end welding front fork of bicycle beam, oblique connecting leg, the top welding Five-way tube of oblique connecting leg, car are welded in the top of bicycle beam front end
The rear end welding bearing block of beam, the bearing block after being welded with bicycle beam, into it is lower it is preceding it is upper after inclination, bearing block respectively inlays one up and down
Bearing, steering base are a horizontal pipes, and steering base is welded in the lower section in the middle part of bicycle beam, the front end installation front-wheel of front fork;Afterwards
Wheel carrier is made up of after-frame, connection sheet, short axle and castor base, and after-frame is that two of a pipe forms to back lower place bending, after-frame
A castor base is respectively fixedly connected with the pore of two curved ends, a connecting piece, the centre of connection sheet are welded forward in the centre of after-frame
Respectively there is the circular hole of a upward and downward at welding short axle upwards, left and right two of connection sheet, and short axle is the metal top car of a cylinder
Wheeled litter is small to be formed, and there is the screwed hole of an axial direction centre on short axle top, and the short axle of rear wheel frame is penetrated in bearing block from bottom to top
In two bearings endoporus, blending bolt tie spacer is fastened in the screwed hole of short axle, and the after-frame after being connected with vehicle body is to the back lower place
Two of bending, it is each in two castor bases of after-frame into the upper front lower rear end for tilting afterwards, rear wheel frame being rotationally connected with to vehicle body
The universal wheel of twist-on one;Turning-bar be a pipe bottom two be bent into contoured shape, pipe lower bending part weld a pipeloop portion
Part, the lower end of turning-bar are flattened, at the flattening of turning-bar punching have a circular hole, the pipeloop of two turning-bars passes through a pair of lock bolts and car
The steering base rotation connection of body, the circular holes of two turning-bars connect the front end of two connecting rods, and connecting rod is with the both ends bending of an iron wire, two
External screw thread is provided with bending end to form, the rear end of two connecting rods is connected in the circular hole at rear wheel frame connection sheet two;Car seat support connects
In the rear portion of bicycle beam, car seat support includes upper seat support and lower seat support, and upper seat support is made up of upper stamping, two barrels and upper plastic lining, on
Respectively weld a barrel, the circular hole of the upper upward and downward of plastic lining two and two spiral shells for being welded in stamping in the lower section of stamping or so two punching
Cylinder is corresponding, and the arc groove of upper plastic lining is corresponding with the upper tube face of bicycle beam elliptical tube, and upper plastic lining is embedded in stamping,
Lower seat support is made up of lower stamping and lower plastic lining, and the circular hole of the lower upward and downward of plastic lining two is relative with two barrels for being welded in upper stamping
Should, the arc groove of lower plastic lining is corresponding with the down tube face of bicycle beam elliptical tube, and lower plastic lining is embedded in lower stamping, lower seat support
By two bolts and upper seat support amplexis in bicycle beam, car chair is by two bolt connections in car seat support;Drive mechanism includes axis, song
Handle, chain wheel, pedal, flywheel and chain, axis are rotationally connected with Five-way tube by axis accessory, during two cranks are fixedly connected on
Two of axle, chain wheel are fixed on right crank, and two pedals are connected to two cranks, and flywheel is connected to the right side of front-wheel, and chain is wire-wrapped in
Chain wheel and flywheel.
The beneficial effects of the invention are as follows:Bearing block after bicycle beam of the present invention welding, using it is lower it is preceding it is upper after inclination so that should
Car when turning and playing drift can more effectively anti-rollover, the present invention using lower seat support and upper seat support amplexis by the way of bicycle beam,
Enable fixed position of the car chair in bicycle beam is front and rear to adjust;Oblique connecting leg, the top of oblique connecting leg are welded in the top of bicycle beam front end
End welding Five-way tube cause the present invention can be raised speed by the way of chain wheel is by chain-driving flywheel so that front-wheel can use it is small
Wheel footpath wheel so that the packaging of the car can be substantially reduced;The side of two connecting rods, two connecting rods connection rear wheel frame is connected using two turning-bars
Formula, play the car more flexible during drift, and two turning-bars are respectively forwardly pressed onto bottom afterwards so that rear wheel frame tiltedly arrives the angle of very little
Spend, now the packaging of the car can reach minimum;Two turning-bars are rotated two swing of related rear wheel frame of rocking back and forth,
Coordinate the effect of two universal wheels, the car can equally be moved ahead with faster speed.
Brief description of the drawings:
Fig. 1 is schematic structural view of the invention
Fig. 2 is the body construction schematic diagram of the present invention
Fig. 3 is the organigram of rear wheel frame of the present invention
Fig. 4 is the organigram of two turning-bars of the invention
Fig. 5 is the structural representation of car seat support of the present invention
Fig. 6 is the schematic diagram of the invention that drifts about to the left
Fig. 7 is the schematic diagram of the invention that drifts about to the right
Fig. 8 is present invention vanning view
In figure:1 --- vehicle body, 2 --- rear wheel frame, 3 --- turning-bar, 4 --- connecting rod, 5 --- car seat support, 6 --- car
Chair, 7 --- front-wheel, 8 --- universal wheel, 9 --- drive mechanism;Wherein vehicle body 1 also includes:11 --- bicycle beam, 12 --- front-wheel
Fork, 13 --- oblique connecting leg, 14 --- Five-way tube, 15 --- bearing block, 16 --- steering base;Car seat support 5 also includes:51 --- on
Seat support, 52 --- lower seat support.
Embodiment:
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the described dual-purpose three-wheel drift car of adjustable anti-rollover formula, including vehicle body 1,
Rear wheel frame 2, turning-bar 3, connecting rod 4, car seat support 5, car chair 6, front-wheel 7, universal wheel 8 and drive mechanism 9;
Described vehicle body 1 include bicycle beam 11, front fork 12, oblique connecting leg 13, Five-way tube 14, bearing block 15 and steering base 16,
Described bicycle beam 11, be arc opening is provided with left and right sides of an elliptical tube front end, the top and bottom of rear end are respectively provided with the pipe of arc opening
Part, the arc opening of the left and right sides of bicycle beam 11 is corresponding with the caliber of front fork 12, the arc opening of the top and bottom of bicycle beam 11
In forward oblique of the circular arc of circular arc above rearward, following, the arc openings of the top and bottom of bicycle beam 11 is outer with bearing block 15
Footpath is corresponding, and the lower section at the middle part of bicycle beam 11 is pressed with a horizontal indenture, the arc opening weldering of the front end both sides of the bicycle beam 11
Connect described front fork 12, the bearing block 15 described in the arc opening welding of the rear end top and bottom of bicycle beam 11, the horizontal stroke of bicycle beam 11
To indenture in weld described steering base 16, oblique connecting leg 13 is welded in the top of the front end of bicycle beam 11.
Described front fork 12, be a pipe bend to U-shaped, U-shaped two front ends flatten part, the front fork
U-lag, the U-lag installation front-wheel of described 12 liang of front ends of front fork are provided with the flattening of 12 liang of front ends, described oblique connecting leg 13 is
Arc opening is provided with left and right sides of one pipe top, the front and rear side of bottom is respectively provided with the pipe fitting of arc opening, the tiltedly connecting leg 13 is left
The arc opening of right both sides is corresponding with the external diameter of the Five-way tube 14, the arc opening of side and the bicycle beam before and after the tiltedly connecting leg 13
The upper tube face of 11 elliptical tubes is corresponding, the arc opening of side and welding above the front end of bicycle beam 11 before and after the tiltedly connecting leg 13, with
The bicycle beam 11 weld after the tiltedly connecting leg 13, into it is upper it is front lower tilt afterwards, the circle at left and right sides of the oblique top of connecting leg 13
Nock is welded with described Five-way tube 14, described bearing block 15, is that the double-ended vehicle up and down of one section of pipe pore has placement bearing
Step, the bearing block 15 after being welded with the bicycle beam 11, into it is lower it is preceding it is upper after inclination, described bearing block 15 up and down
A bearing is respectively inlayed at end, and described steering base 16 is the pipe of one section of transverse direction.
Described rear wheel frame 2 includes after-frame, connection sheet, short axle and castor base, described after-frame by a pipe two
Formed to back lower place bending, the after-frame is bent to the back lower place is respectively fixedly connected with a castor base, institute in the pore of two lower end
State to wheel seat, be tapped in the pore of one section of thick-walled tube, a connecting piece is welded forward in the centre of the after-frame, described
Connection sheet be the punching that respectively there is a circular hole at two, short axle is welded in the centre of the connection sheet upwards, described short axle is one
The metal top lathe car of cylinder is small to be formed, and there are the screwed hole of an axial direction, the rear wheel frame 2 in the centre on the short axle top
Short axle penetrate from bottom to top in the two bearings endoporus in the bearing block 15, blending bolt tie spacer is fastened to the short axle
Screwed hole in, described rear wheel frame 2 is rotationally connected with to the rear end of the vehicle body 1, the after-frame after being connected with described vehicle body 1
To the back lower place bend two, into it is upper it is front lower tilt afterwards, it is universal described in twist-on two in two castor bases of the rear wheel frame 2
Wheel 8.
Described universal wheel 8 includes:Take turns fork, wheel and to locking bolt, wheel fork includes a plastics wheel fork, two fork shafts
Hold, a lining ring and one wheel fork bolt, respectively there are a counterbore, two counterbores of plastics wheel fork in the centre of the top and bottom at the top of plastics wheel fork
Between have a through hole, plastics wheel fork two pitch lower end have it is mutual to perforation, the fork of plastics wheel fork two inner side to each band at perforation
There is a prominent circle, respectively inlay a wheel fork bearing in the counterbore of the top and bottom at the top of plastics wheel fork, put in the through hole at the top of plastics wheel fork
Put lining ring, a wheel fork bolt penetrates in the endoporus of the two-wheeled fork bearing at the top of plastics wheel fork and in lining ring, by two from bottom to top
The wheel fork bolt difference for taking turns fork from bottom to top, is screwed into and is connected in the screwed hole of two castor bases and tightens, so as to by two
Wheel fork is fixedly connected on two lower ends of after-frame, and wheel is that the two sides of a centre respectively carry the PU wheels of a bearing, and wheel passes through
The mutual in perforation of lower end is pitched in plastics wheel fork two to being screwed to connect to lock bolt, so as to and wheel fork cooperatively form it is described
Universal wheel.
Described turning-bar 3, it is that the bottom two of a pipe is bent into contoured shape, the lower bending part of pipe welds a pipeloop
Part, the pipeloop of the turning-bar 3 is the blank of a pipe, and the lower end of the turning-bar 3 is flattened, the pressure of the turning-bar 3
The punching of flat place has a circular hole, and described turning-bar 3, which divides, or so is arranged in pairs, and the turning-bar 3 described in two divides or so by pipeloop and one
Cooperation to locking bolt, is rotationally connected with the left and right ends of steering base 16 with the vehicle body 1, the circular hole of two turning-bars 3 is each
Connecting rod 4 described in connection one, described connecting rod 4 divide for left connecting rod and right connecting rod, left connecting rod be the front end of one 6 millimeters of iron wires to the right
Bending, the upward bending in rear end, external screw thread are provided with the both ends of left connecting rod bending, the bending of left connecting rod front end to the right is worn from left to right
Enter in the circular hole of the left steering bar of turning-bar 3 and win to the right, then positioned with an Anti-slip nut twist-on, right connecting rod is 1
Front end bending to the left, the upward bending in rear end of millimeter iron wire, are provided with external screw thread on the both ends of right connecting rod bending, right connecting rod front end to
Left bending penetrates in the circular hole of the right turn bar of turning-bar 3 and wins to the left from right to left, then is twisted with an Anti-slip nut
Connect positioning, the downward bending in two rear ends of connecting rod 4 is divided to or so penetrates two in the connection sheet of rear wheel frame 2 from bottom to top respectively
In circular hole and win upwards, then positioned with two Anti-slip nuts difference twist-on.
Described car seat support 5 includes upper seat support 51 and lower seat support 52, described upper seat support 51 by upper stamping, two barrels and on
Plastic lining is formed, and described upper stamping is the downward right-angle bending in front and rear both sides, has arc to lack in the middle part of two downward right-angle folding crimps
The part of mouth, the lower section that there is the punching of upward and downward, the upper stamping or so two punching at left and right two of the upper stamping is respectively welded
Connect a barrel, described barrel be a thick-walled tube pore in it is tapped, with the barrel of the upper stamping welding into
Vertically arranged, described upper plastic lining is that one or so two carries the circular hole of upward and downward, the lower section at middle part carries a upward arc
The working of plastics of connected in star, the circular hole of the upper upward and downward of plastic lining two are relative with two barrels for being welded in the upper stamping
Should, the arc groove of the upper plastic lining is corresponding with the upper tube face of the elliptical tube of bicycle beam 11, the arc of the upper plastic lining
Groove is corresponding with the arc notch of the upper right-angle folding crimp of stamping two, and described upper plastic lining is embedded in described upper stamping
In, described lower seat support is made up of lower stamping and lower plastic lining, described lower stamping be the upward right-angle bending in front and rear both sides, two to
There is the part of arc notch in the middle part of upper right-angle folding crimp, there is the punching of upward and downward at left and right two of the lower stamping, described
Lower plastic lining is that one or so two carries the circular hole of upward and downward, the working of plastics of the top with a downward arc groove at middle part,
The circular hole of the upward and downward of lower plastic lining two is corresponding with two barrels for being welded in the upper stamping, the arc of the lower plastic lining
Groove is corresponding with the down tube face of the elliptical tube of bicycle beam 11, the arc groove of the lower plastic lining and the lower right angle of stamping two
The arc notch of bending edges is corresponding, and the lower plastic lining is embedded in lower stamping.
Described upper seat support 51 is positioned over to the top at the rear portion of bicycle beam 11, described lower seat support 52 is positioned over described
The lower section at the rear portion of bicycle beam 11 simultaneously corresponds to described upper seat support 51, penetrates the lower stamping from bottom to top respectively with two bolts
Two punchings are neutralized in two circular holes of lower plastic lining, are screwed into again in two barrels of the upper seat support 51, and are tightened, and allow described car
Seat support 5 is fixedly connected on the rear portion of the bicycle beam 11, and described car chair 6 is plastics blow molding type car chair, the cushion of described car chair 6
On have two connecting holes, two connecting holes of the car chair 6 allow the car by the twist-ons of two bolts and upper 51 liang of barrels of seat support
Chair 6 is fixedly connected on described car seat support 5.
Described drive mechanism 9 includes axis, crank, chain wheel, pedal, flywheel and chain, and described axis passes through axis
Accessory is rotationally connected with the Five-way tube of the front wheel carrier 4, and the crank described in two is fixedly connected on two of the axis, described
Chain wheel be fixed on right crank, the pedal described in two is connected to two cranks, and described flywheel is connected to the right side of the front-wheel 7
Side, described chain are wire-wrapped in chain wheel and described flywheel.