Disclosure of Invention
The invention aims to provide a shock-absorbing scooter with a quick folding handle, which has a novel folding mode that a handle is quickly folded and can be put into a backpack after being folded. The object of the invention is thus achieved; folding formula scooter of moving away to avoid possible earthquakes of handle is folded to speed, including folding handlebar, front fork, front truck, folding connecting rod, well roof beam, back vent, footboard, front wheel and rear wheel, characterized by: the shortcut folding handlebar comprises a left handle, a right handle, an upper locking part, a left locking part, a right locking part, a folding base piece and two handle positioning pieces, wherein the left handle and the right handle are formed by bending the upper end of a circular tube at right angle, the lower end of the left handle and the lower end of the right handle are respectively provided with a pair of through holes, the upper end of the left handle is connected with a left part of the upper locking part, the upper end of the right handle is connected with a right part of the upper locking part, the lower end of the left handle is connected with the left locking part, the lower end of the right handle is connected with the right locking part, the through holes at the lower end of the left handle are connected with a left groove of the folding base piece, the through holes at the lower end of the right handle are connected with a right groove of the folding base piece, a vertical left rectangular groove is arranged at the left side of the front part of the folding base piece, a vertical left circular through hole is arranged at the right side of the left, a left flat square pin is tightly inserted in a left rectangular hole of the folding base piece, a left front side of the left flat square pin is screwed and connected with a left half-round head bolt, a vertical right round through hole is arranged at the left rear side of a right groove of the folding base piece, a vertical right rectangular hole is arranged at the left rear side of a right round through hole of the folding base piece, a right flat square pin is tightly inserted in a right rectangular hole of the folding base piece, a right half-round head bolt is screwed and connected at the right front side of the right flat square pin, the left round through hole of the folding base piece and the right round through hole of the folding base piece are connected with a front fork, a left locking piece can be locked and connected with the left half-round head bolt of the folding base piece, a right locking piece can be locked and connected with a right part of an upper locking piece, two handle positioning pieces are respectively connected at the lower end part of a left wheel fork rod of the front fork and the lower end part of a right wheel fork rod, the left handle and the right handle are folded, the left handle is, the right handle is clamped into a C-shaped bayonet of a handle positioning piece of the right wheel fork rod; the front frame is composed of a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, wherein a front embracing hole of the front connecting piece is fixedly connected to the middle part of the front fork, the front connecting piece is an aluminum extruded cut-off workpiece, embracing holes are respectively arranged in the front and the rear of the front connecting piece, the rotating part is installed on a rear embracing hole of the front connecting piece, the rear connecting piece is an aluminum extruded sliced workpiece, the front end of the rear connecting piece is in a groove shape, the upper side and the lower side of the groove shape of the rear connecting piece are provided with mutual opposite through holes, the rear upper side of the rear connecting piece is provided with a transverse hole, the rear lower end of the rear connecting piece is in a rod shape, the rear end of the rear connecting piece in a rod shape is connected with the groove-shaped connecting piece, the left side and the right side of the rear end of the groove-; the folding connecting rod comprises a front rod and a rear rod, the front rod is a slot-shaped part with a downward opening, two sides of the front end and the rear end of the front rod are respectively provided with a transverse opposite perforation, an upper and lower threaded hole is formed in the rear part of the top surface of the front rod groove, the semicircular head bolt is screwed in the upper and lower threaded hole of the front rod, the rear rod is a slot-shaped part with a downward opening, two sides of the front part and the rear end of the rear rod are respectively provided with a transverse opposite perforation, the front end of the top surface of the rear rod groove is provided with a long hole, the long hole of the rear rod is internally provided with a sliding lock and a small spring, the transverse opposite perforations of the front end of the front rod are rotatably connected with the transverse holes above the rear part of the rear connecting part through opposite bolts, the transverse opposite perforations of the rear end of the front rod are rotatably connected with the transverse opposite perforations of the front part of the rear rod through the opposite bolts, and the semicircular head bolt screwed on the front rod can be locked by the sliding lock arranged on the rear rod; the middle beam is composed of a beam tube and a connecting piece, wherein two sides of the front end of the beam tube are provided with a transverse mutual perforation, the upper part of the front part of the beam tube is fixedly provided with the connecting piece, two sides of the connecting piece are provided with a transverse mutual perforation part, the front end of the beam tube is rotatably connected with the groove-shaped connecting piece through a locking bolt, the connecting piece is rotatably connected with the rear end of the rear rod through the locking bolt, the rear fork is composed of two rear fork pieces, a shock-proof connecting piece and a shock-proof block, the two rear fork pieces are connected with the shock-proof connecting piece, the two rear fork pieces are connected with the rear end part of the middle beam through the locking bolt, the shock-proof connecting piece is connected with the shock-proof block, the pedal is connected onto the middle beam, the front wheel is installed on the front fork, the rear wheel is installed on the rear ends of the two rear fork pieces, the rear shifting sliding lock is used for folding the middle.
The invention has the beneficial effects that: according to the invention, through the ingenious matching of the section pieces and the stamping pieces, the whole frame is basically free of electric welding, and a new trend of the manufacturing process of the scooter is represented; the handlebar of the invention adopts a rapid folding handlebar form, so that the folding of the handlebar is simplest and most effective; the front fork is connected into two upper and lower round holes of the lower clamping piece, the two front ends of the front connecting piece are connected with the front fork, the upper and lower round holes at the rear end of the front connecting piece are connected with the rotating part, the front end of the rear connecting piece is connected with the rotating part through a pair of locking bolts, the groove-shaped connecting piece is rotatably connected to the front end of the beam pipe, and a front rod connected to the rear upper part of the rear connecting piece and a rear rod connected to the front upper part of the middle beam are added to form a four-link rod structure, so that the folding of the invention is effective and rapid; the shock-absorbing block connected with the shock-absorbing connecting piece is matched with the rear end of the beam tube, so that the effective shock-absorbing effect can be achieved.
The specific implementation mode is as follows:
According to fig. 1, the shock-absorbing scooter with the quick folding handlebar comprises a quick folding handlebar 1, a front fork 2, a front frame 3, a folding connecting rod 4, a middle beam 5, a rear fork sheet 6, pedals 7, a front wheel 81 and a rear wheel 82;
The quick folding handlebar 1 comprises a left handle 11, a right handle 12, an upper locking piece 13, a left locking piece 14, a right locking piece 15, a folding base piece 16 and a handle positioning piece 17, wherein the left handle 11 and the right handle 12 are formed by bending the upper end of a round pipe at right angles, a thick-wall metal round pipe is respectively plugged in the lower end of the left handle 11 and the lower end pipe hole of the right handle 12, the lower end of the left handle 11 is provided with a pair of through holes together with the thick-wall metal round pipe positioned therein, the lower end of the left handle 11 is provided with a 45-degree included angle in overlooking with the right-angle bending of the left handle 11, the lower end of the left handle 11 is provided with a threaded hole above the through holes, the hole center extension line of the threaded hole of the left handle 11 is vertical to the hole center extension line of the through holes, the lower end of the right handle 12 is provided with a pair of through holes together with the thick-wall metal round pipe positioned therein, the lower end of the right handle 12 is perpendicular to the perforated hole center extension line and the lower end of the right handle 12 is perpendicular to the perforated hole center extension line.
The upper locking connector 13 comprises a left component and a right component, wherein the left component is made of modified nylon, a vertical slotted hole is formed in the left end of the left component, the slotted vertical direction of the left component is a mutual through hole, the right end of the left component is cylindrical and extends rightwards, a right convex shoulder is arranged at the right end of the left component in a cylindrical mode, an external thread is arranged on the convex shoulder of the left component, the slotted hole of the left component is sleeved below the right-angled bending of the upper end of the left handle 11 and penetrates into the vertical mutual through hole of the left component through a bolt, the left component is screwed tightly through the nut in a matched mode, and the slotted hole of the left component is tightly embraced to the upper end of the left handle 11.
The right part constitute by the connecting seat with revolve wrong cover, the connecting seat is made by modified nylon, the right-hand member of connecting seat has vertical slotted hole, the vertical of connecting seat slotted hole is by a mutual perforation, the connecting seat left end is left extension round bar shape, the left end of connecting seat round bar shape has axial screw hole, the slotted hole cover of connecting seat connects in the below of the right hand (hold) 12 upper end rectangular bend, and penetrate the vertical mutual perforation of connecting seat slotted with the bolt, screw up with the nut cooperation, tightly embrace the slotted hole of connecting seat in the upper end of right hand (hold) 12, revolve wrong cover and be made by modified nylon, the left end of revolving wrong cover has a counter bore, the counter bore of revolving wrong cover has the internal thread, the axial of the right end of revolving wrong cover has a round through-hole, revolve wrong cover axial round through-hole link up with revolving wrong cover's counter bore that has the internal thread, revolve wrong cover axial round through-hole cup joint on the connecting seat left extension round bar shape, and through the cooperation of bolt and gasket, will revolve to twist to overlap and connect on the connecting seat, revolve to twist the counter bore that has the internal thread of overlapping and can with the external screw thread on the left part convex shoulder is twisted and is connect the pinning.
Left side halving spare 14, including left side halving seat, left side halving hook, left positioning bolt and left halving spring, left side halving seat make by the crowded section bar section of aluminium, the left front end of left side halving seat is vertical round hole, the right rear end of left side halving seat is vertical cell type, the both sides of the vertical cell type of left side halving seat have a mutual through hole, left side halving seat through vertical round hole tight fit cup joint in the lower tip of left hand (hold) 11, and be located the below of left hand (hold) 11 screw hole, right halving spare 15, including right halving seat, right halving hook, right positioning bolt and right halving spring, right halving seat make by crowded section bar of aluminium, the right front end of right halving seat is vertical round hole, the left rear end of right halving seat is vertical cell type, the vertical both sides of right halving seat cell type have a mutual through hole, right halving seat cup joints in the lower tip of vertical tight fit 12 in right side in the right side, And is located below the threaded hole of the right handle 12.
the left locking hook is made of aluminum extruded section slices, the upper portion of the left locking hook is a locking hook handle, the locking hook handle of the left locking hook is in a vertical strip-shaped sheet shape, a long circular hole is formed in the middle of the locking hook handle of the left locking hook, the left front end below the left locking hook is a ring-shaped portion, the right rear end below the left locking hook is in a downward hook shape, the ring-shaped portion of the left locking hook is rotatably connected with a through hole of the left locking seat vertical groove through a locking bolt, the left positioning bolt penetrates into the long circular hole of the left locking hook handle and a left locking spring and then is screwed into a threaded hole in the lower end portion of the left handle 11, a bolt head of the left positioning bolt serves as a limiting position of an outward spring of the left locking hook handle, the locking hook is made of the aluminum extruded section slices, the upper portion of the right locking hook is a locking hook handle, the locking hook handle of the left locking hook is in a vertical strip-shaped sheet shape, the middle part of the right locking hook lock hook handle is provided with a long round hole, the right front end below the right locking hook is a ring-shaped part, the left rear end below the right locking hook is in a downward hook shape, the ring-shaped part of the right locking hook is rotatably connected with the through hole of the vertical groove type of the right locking seat through a pair of lock bolts, a right positioning bolt penetrates into the long round hole of the right locking hook lock hook handle and a right locking spring and then is screwed into the threaded hole at the lower end part of the right handle 12, and the bolt head of the right positioning bolt is used for limiting the outward elasticity of the right locking hook lock hook handle.
The folding base piece 16 is made of aluminum extruded sections, the folding base piece 16 further comprises a left flat square pin, a right flat square pin, a left semi-circular head bolt and a right semi-circular head bolt, a vertical left groove is arranged on the left side of the front part of the folding base piece 16, a vertical right groove is arranged at the right end of the front part of the folding base piece 16, the left groove of the folding base piece 16 is a U-shaped groove with a left front opening, mutual through holes are formed in two sides of the lower end of the left groove of the folding base piece 16, a U-shaped groove with a right front opening is formed in the right groove of the folding base piece 16, mutual through holes are formed in two sides of the lower end of the right groove of the folding base piece 16, a vertical left circular through hole is formed in the right back of the left groove of the folding base piece 16, a vertical left rectangular hole is formed in the right back of the left rectangular hole of the folding base piece 16, the left flat square pin is tightly matched and plugged in the left rectangular hole of the folding base piece, folding 16 right side groove left rear of base member has a vertical right round through-hole, there is a vertical right rectangular hole folding 16 right round through-hole's left rear, a flat square round pin in the right side is filled in to the tight fit in folding 16 right rectangular holes of base member, and the right front side of right flat square round pin is twisted and is connect a half right round head bolt, in folding 16 left round through-hole with in folding 16 right round through-hole the tight fit cup joint in the two upper ends of front fork 2, left latch fitting 14 can with folding 16 left half round head bolt lock of base member, right latch 15 can with folding 16 right half round head bolt lock of base member, the wrong cover of twisting of upper latch 13 right part can with the convex shoulder of upper latch 13 left part is twisted and is connected.
the hand (hold) setting element 17 have modified nylon to make, the rear end of hand (hold) setting element 17 has a vertical slotted hole, the vertical that hand (hold) setting element 17 slotted hole cracks has one mutual to the perforation, the front end of hand (hold) setting element 17 has the forward C shape bayonet socket of opening of overlooking, one hand (hold) setting element 17 cup joint in the lower tip of left front fork arm through slotted hole, penetrate with the bolt hand (hold) setting element 17 cracks vertical mutual to in the perforation, join in marriage the nut and twist and connect fixedly, another hand (hold) setting element 17 cup joint in the lower tip of right front fork arm through slotted hole, penetrate with the bolt hand (hold) setting element 17 cracks vertical mutual to in the perforation, join in marriage the nut and twist and connect fixedly, work as the left hand (hold) 11 with the right hand (hold) 12 is folded, left hand (hold) 11 card go into the C shape bayonet socket that is located the hand (hold) of left, the right handle 12 is clamped into a C-shaped bayonet of a handle positioning piece of the right wheel fork rod.
the front fork 2 comprises a left front fork rod and a right front fork rod, the left front fork rod and the right front fork rod are all made of metal round tubes, the lower end of the left front fork rod and the lower end of the right front fork rod are both flattened, inverted U-shaped openings are formed in the flattened part of the lower end of the left front fork rod and the flattened part of the lower end of the right front fork rod, the upper end of the left front fork rod is tightly matched and sleeved with the left round through hole of the folding base piece 16 and reinforced by a pin, and the upper end of the right front fork rod is tightly matched and sleeved with the right round through hole of the folding base piece 16 and reinforced by a pin.
The front frame 3 comprises a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, wherein the front connecting piece is an aluminum extruded cutting-off piece, the front connecting piece is in a overlooked V shape, two front ends and one rear end of the front connecting piece are respectively provided with a round hole with a slit, the vertical directions of the slits of the two round holes with slits at the two front ends of the front connecting piece are respectively provided with a transverse pair of through holes, the round hole with the slit at the front end of the front connecting piece is connected with the transverse pair of through holes with the vertical directions of the slits and is called as a front embracing hole, the vertical direction of the slit at the rear end of the front connecting piece is provided with a transverse pair of through holes, the round hole with the slit at the rear end of the front connecting piece is called as a rear embracing connecting hole, the two front embracing holes of the front connecting piece are fixedly connected to the middle part of the front fork by screwing of a bolt nut, and the rear embracing connecting hole of the front connecting piece is fixedly connected to the front shaft tube, the rotating part comprises a front axle tube and two bearings, the upper and lower ends of the tube hole of the front axle tube are respectively milled with counter bores for placing the rotating bearings, the two bearings are respectively embedded in the counter bores at the upper and lower ends of the front axle tube and the inner bores of the two bearings, corresponding to the mutual opposite through holes of the upper side surface and the lower side surface of the groove type at the front end of the back connecting piece, the back connecting piece is an aluminum extrusion type slicing and processing piece, the front end of the rear connecting piece is of a groove shape, the upper side and the lower side of the groove shape of the rear connecting piece are provided with a pair of through holes, the upper side and the lower side of the front connecting piece groove shape are punched into round corners, a transverse hole is arranged at the rear upper part of the rear connecting piece, the rear lower end of the rear connecting piece is in a rod shape, the rear end of the rear connecting piece in the rod shape is connected with the groove-shaped connecting piece through a bolt, the groove-shaped connecting piece is formed by stamping a sheet metal in a strip shape, the left side and the right side of the rear end of the groove-shaped connecting piece are provided with a mutual transverse through hole, and the groove-shaped mutual through holes of the rear connecting piece are connected with the rotating component through the locking bolts.
the folding connecting rod 4 comprises a front rod, a rear rod, a sliding lock, a small spring and a semicircular head bolt, wherein the front rod is a groove-shaped piece with a downward opening, two sides of the front end and the rear end of the front rod are respectively provided with a transverse opposite through hole, the front end of the top surface of the front rod groove is provided with a groove-shaped opening, the rear part of the top surface of the front rod groove is provided with an up-down threaded hole, the semicircular head bolt is screwed in the up-down threaded hole of the front rod, the rear rod is a groove-shaped piece with a downward opening, the transverse width in the groove-shaped of the rear rod corresponds to the transverse outer diameter of the front rod, two sides of the front part and the rear end of the rear rod are respectively provided with a transverse opposite through hole, the rear end of the top surface of the rear rod groove is provided with a groove-shaped opening, the front end of the top surface of the rear rod groove is provided with a long hole, the sliding lock and the small spring are arranged in the rear rod, the sliding lock is, the sliding button is a plastic piece with a square tube-shaped protrusion at the rear part of the sheet bottom surface, the square tube-shaped protrusion of the sliding button is downwards placed at the front end in the long hole of the rear rod, then the small spring is placed in the long hole of the rear rod from bottom to top, two ends of the small spring are lower than the protruding square tube of the sliding button and the rear end of the long hole of the rear rod, then the locking plate is closed on the protruding square tube of the pushing button, the connecting bolt is penetrated into the hole of the locking plate and screwed into the tube hole of the protruding square tube of the sliding button, so that the small spring is positioned at the rear part of the locking plate, the rear part of the pushing button and the long hole of the rear rod, the transverse mutual through holes at the front end of the front rod are rotationally connected with the transverse hole at the upper rear part of the rear connecting piece through locking bolts, the transverse mutual through holes at the rear end of the front rod are rotationally connected with the transverse mutual through holes at the front part of the rear rod through locking bolts, and the semi-circular head bolt screwed on the front rod can be locked and connected by a sliding lock arranged on the rear rod.
the middle beam 5 comprises a beam tube, a connecting piece and a pedal connecting piece, the beam tube is made of rectangular tubes, thick-wall metal rectangular tubes corresponding to the beam tube holes are lined in the tube holes at the front end of the beam tube, the front and the back of the upper side surface of the front end of the beam tube are respectively provided with a riveting hole, the two sides of the front end of the beam tube are respectively provided with a transverse opposite perforation, the rear end part of the beam tube is cut into a shape with an acute angle at the rear upper part, the left and the right sides of the rear end of the beam tube are respectively provided with a transverse opposite perforation, the upper side surfaces of the front part and the rear part of the beam tube are also connected with the pedal connecting piece, the connecting piece is a groove-shaped part formed by punching a metal sheet, the front and the back of the groove-shaped bottom of the connecting piece are respectively provided with a riveting hole, the two sides of the groove-shaped of the connecting piece are provided with a transverse opposite perforation, the two riveting holes of the connecting piece are fixedly riveted with the two, the transverse mutual opposite through holes at the front end of the beam pipe are rotatably connected with the groove-shaped connecting piece through opposite locking bolts, and the transverse mutual opposite through holes of the connecting piece are rotatably connected with the transverse mutual opposite through holes at the rear end of the rear rod through opposite locking bolts.
The rear fork 6 is formed by connecting two rear fork pieces, a shock-absorbing connecting piece and a shock-absorbing block, the left wheel fork and the right wheel fork are flat metal parts, the front ends of the left wheel fork and the right wheel fork are provided with a hole, the front and the back of the front part of the left wheel fork and the front part of the right wheel fork are respectively provided with a hole, the rear ends of the left wheel fork and the right wheel fork are provided with a hole, the shock-absorbing connecting piece is formed by punching the metal pieces, the left and the right sides of the shock-absorbing connecting piece are provided with upward folded edges, the front and the back of the two folded edges of the shock-absorbing connecting piece are respectively provided with a hole, the two holes of the two folded edges of the shock-absorbing connecting piece are riveted with the front and the back holes of the front part of the left wheel fork and the right wheel fork through butt-lock bolts and are connected with the left and the right through-cross holes at the rear ends of the beam tube, the two holes at the middle part of the shock-absorbing connecting piece are connected with the shock-absorbing block through two bolts, the shock-absorbing block is made of polyurethane, and the shock-absorbing block is matched with the top of the rear end of the beam tube to form an effective shock-absorbing effect.
The novel pedal is characterized in that the pedal 7 is formed by plastic injection molding, a plurality of screwing holes are formed in the bottom surfaces of the front portion and the rear portion of the pedal 7, a downward vertical edge is arranged on the edge of the pedal 7, longitudinal and transverse latticed reinforcing ribs are arranged on the bottom surface of the pedal 7, the vertical edge of the pedal 7 and the longitudinal and transverse reinforcing ribs of the bottom surface of the pedal 7 are integrally connected, anti-skid particles are further distributed on the upward surface of the pedal 7 and are upward pointed dots, and the plurality of screwing holes in the bottom surfaces of the front portion and the rear portion of the pedal 7 are connected with a pedal connecting piece of the middle beam 5 through self-tapping bolts.
The front wheel 81 is an 8-inch wheel, the front wheel 81 is installed at the lower end of the front fork, the rear wheel 82 is an 8-inch wheel, a bearing is respectively embedded in the centers of two side surfaces of the rear wheel 82, and the rear wheel 82 is connected with rear end holes of the two rear fork pieces 6 through locking bolts.