X-shaped folding pendulum is turning round formula three-wheel vehicle
Technical field:
The present invention relates to a kind of amusement three-wheel vehicle, particularly a kind of can less, the X-shaped folding pendulum that can tow of quick-folding, folding aftercarriage turning round formula three-wheel vehicle.
Technical background:
Commercially amusement three-wheel vehicle is much at present, but is difficult to seek the amusement three-wheel vehicle that can carry out X-shaped and fold, and this is a motivation of the present invention.
Summary of the invention:
The object of the invention is to provide ingenious simple, the folding mode of a kind of structure and turning mode unique, folding after the X-shaped folding pendulum that conveniently tows turning round formula tricycle.The object of the present invention is achieved like this: X-shaped folding pendulum, turning round formula three-wheel vehicle, comprises vehicle frame I, vehicle frame II, folder, steering shaft, vehicle seat, locator card, front-wheel, two trailing wheels and driver train, is characterized in that: vehicle frame I comprises down tube, connection pipe, seat pipe, Five-way tube and front fork, the upper weld connection pipe of down tube, connection pipe is cut into oblique parallelogram like by rectangular tube, connection pipe welding base pipe, the inferior lobe of the welded top folder of down tube, and folder comprises inferior lobe, upper leaf, latch hook, latch hook spring and dowel bolt, inferior lobe is by a sheetmetal punching press, the right and left of inferior lobe is upward folded, the splayed that the upward folded one-tenth of inferior lobe is pre-small post-large, and the front and back end of inferior lobe both sides respectively has one mutual laterally to perforation, the front transverse direction of inferior lobe is to boring a hole by being rotationally connected lock bolt and latch hook, and coordinate installation latch hook spring and dowel bolt, the bottom welding Five-way tube of down tube, Five-way tube welding front fork, front-wheel is installed in the lower end of front fork, and vehicle seat is installed in a pipe, vehicle frame II comprises U-bend, rotating cylinder, transverse tube, on in flakes, left auricle and auris dextra sheet, U-bend does U-bend song with the centre of a pipe, the U-bend song of U-bend is in flatten and forms Ω-shape port, two fronts of U-bend are upwards made circular arc and are bent, rotating cylinder is welded in the Ω-shape port of U-bend, be welded in the rotating cylinder in the Ω-shape port of U-bend, present front to tilt down afterwards with ground, transverse tube is welded in the bending upper top of U-bend two circular arc, on be welded in flakes U-bend top two inside, left auricle and auris dextra sheet are welded in the below of both sides, U-bend rear portion, the upper leaf of welding inside in the middle part of U-bend two, upper leaf is folded into grooved downwards by the right and left of a sheetmetal, the both sides of upper leaf rear end have a pair mutual laterally to perforation, the transverse direction of upper leaf is to boring a hole by being rotationally connected perforation lock bolt and the horizontal of inferior lobe rear end, the upper and lower side of rotating cylinder respectively inlays a bearing, on connect locator card in flakes, the C shape bayonet socket of locator card is corresponding with seat pipe, steering shaft comprises hind axle, steering base, Zola's spring and right extension spring, steering base is welded in the centre of hind axle, steering base is connected with drum rotation, the right and left of steering base bottom side connects Zola's spring and right extension spring respectively, Zola's spring and right extension spring are connected left auricle and auris dextra sheet respectively, and a trailing wheel is respectively installed at the two ends, left and right of hind axle, driver train comprises axis, crank, chain wheel, pedal, flywheel and chain, axis is installed in Five-way tube by axis accessory, two cranks are connected to the two ends of axis, chain wheel is fixedly connected on right crank, two pedals are fastened to the outer end of two cranks, flywheel is installed on the right side of front-wheel, on chain solderless wrapped connection and chain wheel and flywheel.
The invention has the beneficial effects as follows: structure of the present invention is ingenious, folding efficient and convenient, conveniently tow after folding; Adopt front-wheel as drive wheel, steering shaft is arranged on rear end, make structure more simple and be more convenient for folding, and after folding, front-wheel and chain wheel is arranged in the U-bend of vehicle frame II, makes folding more effective; Present rear lower front the drum rotation tilted due to steering shaft with ground, so when transverse tube being tilted to the left, related vehicle frame II and vehicle frame I will be tilted to the left, can produce steering shaft will be left end right-hand member backward oblique forward, and the present invention turns left; When transverse tube being tilted to the right, related vehicle frame II and vehicle frame I will be tilted to the right, can produce steering shaft be right-hand member forward, left end backward oblique, the present invention bends to right, and defines the mode that stem-butts laying is turned; The present invention is had stronger recreational, change traditional turning mode.
Accompanying drawing illustrates:
Fig. 1 is structure of the present invention and schematic appearance;
Fig. 2 is the constructional drawing that vehicle frame I of the present invention connects inferior lobe;
Fig. 3 is the constructional drawing that vehicle frame II of the present invention connects upper leaf, locator card;
Fig. 4 is the constructional drawing of steering shaft of the present invention;
Fig. 5 is right pendulum right-hand rotation schematic diagram of the present invention;
Fig. 6 is left swing left-hand rotation schematic diagram of the present invention;
Fig. 7 is folding effect figure of the present invention;
In figure: 1---vehicle frame I, 2---vehicle frame II, 3---folder, 4---steering shaft, 5---vehicle seat, 6---locator card, 7---front-wheel, 8---trailing wheel, 9---driver train; Wherein vehicle frame I 1 also comprises: 11---down tube, and 12---connection pipe, 13---seat pipe, 14---Five-way tube, 15---front fork; Vehicle frame II 2 also comprises: 21---U-bend, 22---rotating cylinder, 23---transverse tube, 24---in flakes, 25---left auricle, 26---auris dextra sheet; Folder 3 also comprises: 31---inferior lobe, and 32---upper leaf; Steering shaft 4 also comprises: 41---hind axle, and 42---steering base.
Detailed description of the invention:
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, described X-shaped folding pendulum, turning round formula three-wheel vehicle, comprises vehicle frame I 1, vehicle frame II 2, folder 3, steering shaft 4, vehicle seat 5, locator card 6, front-wheel 7, trailing wheel 8 and driver train 9;
Described vehicle frame I comprises down tube 11, connection pipe 12, seat pipe 13, Five-way tube 14 and front fork 15, described down tube 11 is metal circular tubes that bottom has nock, the front side on described down tube 11 top has a tapped bore, the nock of described down tube 11 bottom is corresponding with described Five-way tube 14, the bottom of described down tube 11 is welded with described Five-way tube 14, the inferior lobe 31 of described folder 3 is welded on the top of described down tube 11, the connection pipe 12 described in rear side welding on described down tube 11 top, described connection pipe 12 is cut into oblique parallelogram by rectangular metal pipe, the upper and lower sides of described connection pipe 12 rear and front end respectively has arc opening, the arc opening of the upper and lower sides of described connection pipe 12 front end and the circle of described down tube 11 are through corresponding, and weld with the trailing flank of described down tube 11 upper end, the arc opening of the upper and lower sides of described connection pipe 12 rear end and the circle of described seat pipe 13 are through corresponding, and weld with the leading flank of described seat pipe 13 lower end, the top of described seat pipe 13 is furnished with saddle pipe folder, described vehicle seat 4 is installed in described seat pipe 13, the front fork 15 described in the welding of below of described Five-way tube 14, described front fork 15 comprises left forks piece and right forks piece, left forks piece is by the sheetmetal of strip, strike out top and have arc opening, there is the punching of U-shaped gap bottom, the arc opening of left forks piece and the bottom welding of the left head of described Five-way tube 14, right forks piece is by the sheetmetal of strip, strike out top and have arc opening, there is U-shaped gap bottom, middle part is with the punching of twice right-angle bending, the arc opening of right forks piece and the bottom welding of the right head of described Five-way tube 14, left forks piece after welding with described Five-way tube 14 and right forks piece, what form backsight with described Five-way tube 14 is font, the front-wheel 7 described in the installation of U-shaped gap of left forks piece and right forks piece, described front-wheel 7 is 8 inches of wheels.
Described vehicle frame II 2 comprises U-bend 21, rotating cylinder 22, transverse tube 23, on in flakes 24, left auricle 25 and auris dextra sheet 26, described U-bend 21, do U-bend song with the centre of a pipe, the U-bend song of described U-bend 21 is in flatten and forms Ω-shape port, two fronts of described U-bend 21 are upwards made circular arc and are bent, the left and right sides, described U-bend 21 K/UP two top has horizontal arc opening, arc opening horizontal about described U-bend 21 liang of tops is corresponding with the described caliber transverse tube 23, described transverse tube 23 is be pressed into by a pipe middle lower convex wavy bending, described welds arc opening horizontal about transverse tube 23 and described U-bend 21 liang of tops, described rotating cylinder 22 is welded in the Ω-shape port of U-bend, described rotating cylinder 22 is the steps being placed bearing by each car one in the two ends up and down of a pipe, be welded in described rotating cylinder 22 in the Ω-shape port of described U-bend 21 and ground to present to tilt down afterwards frontly, the upper and lower side of described rotating cylinder 22 respectively inlays a bearing, described upper 24 be strike out the right and left downward bending by the sheetmetal of a flat bar to become ︹ shape in flakes, on described, there is connecting bore at the middle part of 24 in flakes, described upper in flakes 24 be welded in described U-bend 21 top two inside, described left auricle 25 and described auris dextra sheet 25 are sheetmetals with holes, described left auricle 24 and described auris dextra sheet 25 are welded in the below of both sides, described U-bend 21 rear portion, the upper leaf 31 of described folder 2 is welded inside in the middle part of described U-bend 21 two, on described, the connecting bore of 24 is twisted by bolt and is connect described the stubborn of locator card 6 and connect hole in flakes, described locator card 6 is that top is with C shape bayonet socket, top connects the Plastic Parts in hole with twisting, the C shape bayonet socket of described locator card 6 is corresponding with described seat pipe 13, described seat pipe 13 after the C shape bayonet socket of described locator card 6 folds with this car engages.
Described folder 3, comprise inferior lobe 31, upper leaf 32, latch hook, latch hook spring and dowel bolt, described inferior lobe 31, be stamped to form by a sheetmetal, the right and left of described inferior lobe 31 is upward folded, the splayed that the upward folded one-tenth of described inferior lobe 31 is pre-small post-large, the front and back end of described inferior lobe 31 both sides respectively has one mutual laterally to perforation, the front transverse direction of described inferior lobe 31 is to boring a hole by being rotationally connected lock bolt and described latch hook, described upper leaf 32 is folded into grooved downwards by the right and left of a sheetmetal, the both sides of described upper leaf 31 rear end have a pair mutual laterally to perforation, the inner side of described upper leaf 32 grooved is corresponding with the width of the horizontal external diameter of the rear end of described inferior lobe 31, the transverse direction of described upper leaf 32 is to boring a hole by being laterally rotationally connected perforation the rear end of lock bolt and described inferior lobe 31, described latch hook is that upper end becomes hook-type, middle part is in cast, the parts of lower bands handle, the handle of described latch hook there is an elongated hole, the elongated hole of described latch hook is corresponding with the tapped bore on front side of described down tube 11 top, the cast of described latch hook is by being rotationally connected perforation lock bolt and the horizontal of described inferior lobe 31 front end, latch hook spring is positioned between tapped bore on front side of described down tube 11 top and the elongated hole of described latch hook, penetrate with dowel bolt in the elongated hole of described latch hook with in spring, be screwed in the tapped bore on front side of described down tube 11 top again, described latch hook can hook the edge, front of described upper leaf 32.
Described steering shaft 4 comprises hind axle 41, steering base 42, Zola's spring and right extension spring, described hind axle 41, respectively weld a bolt by the two ends of a pipe to form, steering base 42 in the middle of described hind axle 41 described in welding, described steering base 42 is bent into opening channel member forward by a T-shaped sheetmetal, the right and left of described steering base 42 bottom surface is protruding, the described outwardly directed both sides of steering base about 42 respectively there is a perforate, have one mutual to perforation in the middle part of the middle part of described steering base 42 upper bottom surface and bottom surface, the trailing flank of described steering base 42 has a perforation, the trench bottom of described steering base 42 flute profile inlays a plastic sheet, the trailing flank being embedded in the plastic sheet of described steering base 42 trench bottom has a protruding head, the plastic sheet of described steering base 42 trench bottom is by the protruding head on plastic sheet, do with the perforation of described steering base 42 trailing flank and be connected, described steering base 42 upper bottom surface and bottom surface mutual to perforation by being connected with the endoporus of two bearings in described rotating cylinder 22 lock bolt, the perforate of described steering base 42 bottom surface the right and left connects described Zola's spring and described right extension spring respectively, described Zola's spring and described right extension spring are connected to described left auricle 25 and described auris dextra sheet 25, trailing wheel 8 described in two is socketed on the two ends of described hind axle 41 respectively, then the two ends being fastened to described hind axle 41 with two Anti-slip nuts are respectively located, described trailing wheel 8 is 6 inches of wheels that the both sides of core wheel respectively connect a bearing, when the present invention turns, the plastic sheet of described steering base 42 trench bottom and the outside of described U-bend 21 Ω-shape port the right and left U-bend song are done spacing, described steering shaft 4 can be limited to the left or to the right within 35 ° of scopes.
Described driver train 9 comprises axis, crank, chain wheel, pedal, flywheel and chain, described axis is installed in described Five-way tube 14 by axis accessory, crank described in two is connected to the two ends of described axis, described chain wheel is fixedly connected on the right crank of described crank, pedal described in two is fastened on the crank described in two, described flywheel is installed on the right side of described front-wheel 7, on described chain solderless wrapped connection and described chain wheel and described flywheel.