CN206446732U - Quick-folding is Shockproof type scooter - Google Patents

Abstract

A kind of quick-folding is Shockproof type scooter, including quick-folding handlebar, front fork, side arm, folding connecting rod, vehicle body, front-wheel, trailing wheel and drive mechanism, quick-folding handlebar is by left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, fold substrate and two hands are formed by connecting keeper, side arm is by preceding even part, rotary part, after connect part and groove profile connects part and is formed by connecting, groove profile connects part and locating shaft connection, top of the front-end and back-end of folding connecting rod respectively with rear even part back upper place transverse holes and vehicle body main part is connected, front bar and rear bar the energy mutually interlocking of folding connecting rod, vehicle body is by vehicle body main part, fore bearing, trim ring, bearing after two, bearing block, locating shaft, shock resistance block, revolver is pitched, right wheel is pitched and shock-absorbing catch is formed by connecting, front-wheel is installed on front axle, trailing wheel is installed on a left side, the rear end of right wheel fork, drive mechanism includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain.

Description

Quick-folding is Shockproof type scooter

Technical field

The utility model is related to a kind of collapsible scooter, and more particularly to a kind of quick-folding is Shockproof type scooter.

Background technology

There is folding scooter in the market, due to the reason such as structure and construction, very little can't be reached after folding, even It is small to the degree that can be put into knapsack.

The content of the invention

The purpose of this utility model is to provide for a kind of handlebar in the new type foldable mode of quick-folding handlebar type, has folded Can be put into afterwards in knapsack --- quick-folding is Shockproof type scooter.What the purpose of this utility model was realized in；It hurry up Prompt folding grip Shockproof type scooter, including quick-folding handlebar, front fork, side arm, folding connecting rod, vehicle body, front-wheel, trailing wheel and driving Mechanism, it is characterized in that：Quick-folding handlebar includes left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, folding base Part and two hands keeper, left hand being to be formed by the upper end of pipe as right-angle bending with right handgrip, the lower end of left hand handle and The lower end of right handgrip is respectively provided with a pair of perforation, the left part part of the upper lock-connecting piece of upper end connection of left hand handle, the upper end of right handgrip The right members of lock-connecting piece in connection, the bottom of left hand handle connects left lock-connecting piece, and the bottom of right handgrip connects right lock-connecting piece, left Hand is the left side groove that folding substrate is connected to perforation of lower end, the right that folding substrate is connected to perforation of right handgrip lower end Groove, folding the anterior left side of substrate has a vertical left side groove, and folding the anterior the right of substrate has vertical the right groove, folds There is a vertical left round tube hole right back of substrate left side groove, and folding the right back of the left round tube hole of substrate has a vertical left rectangle Hole, folds close-fitting in the left rectangular opening of substrate and fills in left flat pin, the front left side twist-on left semicircle hook bolt of left flat pin folds base There is a vertical right round tube hole groove left back on the right of part, and folding the left back of the right round tube hole of substrate has a vertical right rectangular opening, Fold close-fitting in the right rectangular opening of substrate and fill in right flat pin, the forward right side twist-on right semi-circle hook bolt of right flat pin folds substrate Left round tube hole and the right round tube hole connection front fork of folding substrate, the left semicircle hook bolt interlocking that left lock-connecting piece can be with folding substrate are right Lock-connecting piece can be with folding the right semi-circle hook bolt interlocking of substrate, and the left part part of upper lock-connecting piece can be locked with the right members of upper lock-connecting piece Connect, two hands are connected to keeper on the bottom of front fork revolver fork arm and the bottom of right wheel fork arm, left hand handle and the right hand After folding, left hand is the hand positioned at revolver fork arm is caught in the C-shaped bayonet socket of keeper, and right handgrip is caught in positioned at right wheel fork arm Hand in the C-shaped bayonet socket of keeper；Side arm by preceding even part, rotary part, after connect part and groove profile connects part and constituted, the two of preceding even part Preceding amplexis hole is fixedly connected in the middle part of front fork, and preceding even part is the cutting off processing part of aluminium extruded type, two front ends and a rear end of preceding even part Respectively have an amplexis hole, rotary part connects before being installed on the rear end amplexis hole of part, after connect the slice processing part that part is aluminium extruded type, after Even the front end of part is in groove profile, after connect the both sides up and down of part groove profile and have mutual to perforation, after connect the back upper place of part and have a transverse holes, After connect part back lower place end in rod, after connect part and connect a groove profile in the rear end of rod and connect part, groove profile connects the left and right sides of part rear end Have a mutual cross-perforating, after connect part groove profile it is mutual to being punched through to lock bolt connection rotary part；Folding connecting rod bag Front bar, rear bar, sliding lock, little spring and button-headed bolt are included, front bar is the groove profile part that Open Side Down, the front-end and back-end of front bar Both sides are respectively laterally mutual to perforation with one, and there is the screwed hole of a upward and downward at the rear portion of front bar Cao's top surface, front bar upward and downward Twist-on button-headed bolt in screwed hole, rear bar is the groove profile part that Open Side Down, and the front portion of rear bar and the both sides of rear end respectively carry one Laterally mutual to perforation, the front end of rear bar groove top surface, which has in an elongated hole, the elongated hole of rear bar, installs before sliding lock and little spring, front bar The transverse direction at end is mutual to be connected to being punched through rotating the transverse holes that lock bolt connects part back upper place with after, the transverse direction of preceding rod rear end Mutual to perforation rotate mutual to lock bolt and rear bar front cross that be punched through is connected, and is fastened to the cup head spiral shell of front bar Bolt can be installed in the sliding lock interlocking in rear bar；Vehicle body bearing, bearing block, positioning after vehicle body main part, fore bearing, trim ring, two Axle, shock resistance block, revolver fork, right wheel fork and shock-absorbing catch are constituted, counterbore, vehicle body main part before the left side in the middle part of vehicle body main part has first First before counterbore connect to the right in through hole, counterbore before the middle through hole of vehicle body main part connects second to the right, before vehicle body main part first Counterbore, vehicle body main part second after counterbore connects second to the right after counterbore behind the back lower place of counterbore coherent first, vehicle body main part first Through hole after counterbore is connected to the right afterwards, the front end of vehicle body main part, which has, a transverse holes, vehicle body master above a transverse holes, vehicle body main part The transverse holes of part front end are positioning shaft hole, and there are a horizontal perforation, the lower section connection shock-absorbing of vehicle body main part rear end in the rear portion of vehicle body main part Block, vehicle body main part second before counterbore inlay fore bearing, the right side for being placed on counterbore before vehicle body main part second with trim ring is fixed, will before Bearing be fixed on vehicle body main part second before in counterbore, vehicle body main part second after counterbore inlay one after bearing, inlay in bearing block Bearing after embedding one, bearing base rear end has the hole corresponding with vehicle body main part rear portion horizontal perforation, the cross-perforating at vehicle body main part rear portion By being pitched to lock bolt connection revolver, bearing block and right wheel are pitched, and are connected with shock-absorbing catch between revolver fork and right wheel fork, locating shaft is worn Slot-in type connects in the mutual cross-perforating in part rear end, and in the positioning shaft hole of close-fitting press-in vehicle body main part, the horizontal phase of rear rod rear end Mutual is connected to being punched through rotating lock bolt with the transverse holes above vehicle body main part, and trailing wheel is installed on revolver fork and right wheel fork Rear end, front-wheel is installed on front fork；Drive mechanism includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain, Crankshaft toothed wheel group is made up of bent axle, prime gear and two crankshaft bearings, and bent axle is the round steel and a disk of two right-angle bending It is welded, prime gear is a nylon gear, the right flank of prime gear has a boss for corresponding to fore bearing endoporus, prime There is the groove corresponding to bent axle round steel on the boss of gear, the boss of prime gear is penetrated in the endoporus of fore bearing from left to right, The left head of bent axle is penetrated in the axis hole of prime gear to the left, is coordinated with bolt and nut and is fixed prime gear and bent axle, then will Two crankshaft bearings are socketed on two of bent axle, and rear class gear train is made up of rear class gear, rear axle and sprocket wheel, and rear class gear, which is fixed, to be connected It is connected to the left part of rear axle, the right part of rear axle is penetrated in being embedded in after vehicle body main part second in the rear brearing bore of counterbore, after The left end of axle is penetrated in the rear brearing bore in bearing block, and sprocket wheel is fixedly connected on the right head of rear axle, and flywheel is installed on trailing wheel Right side, chain is wire-wrapped in sprocket wheel and flywheel, and treadle part is the slice processing part by Al squeezing material, the front end of treadle part have with it is fixed There is slotted hole the corresponding pore of position axle, the anterior lower section of treadle part, and there are the screwed hole with step twist-on, two in the rear end of treadle part The pore of treadle part front end rotates the two for being socketed on locating shaft, and the slotted hole of two treadle parts is slidably socketed in crankshaft toothed wheel group On two crankshaft bearings, two steps are fastened in two screwed holes of two treadle part rear ends；After dial sliding lock, vehicle body is folded up, car Body is drawn in front fork stem, in addition the folding of quick-folding handlebar, reaches quick perfect folding effect.

The beneficial effects of the utility model are：The ingenious cooperation that the utility model passes through profile piece and stamping parts so that whole Individual vehicle frame there is no electric welding, represent a kind of new trend of the manufacturing process of scooter；Handlebar of the present utility model Using the form of quick quick-folding handlebar so that the folding of handlebar reaches both most simply, and reach most effective；Front fork stem connects In the upward and downward circular hole for being connected to the left back end of lower clamping piece, the upward and downward circular hole of preceding even part one end is fixedly connected on front fork, preceding even part The upward and downward circular hole connection rotary part of the other end, after connect the front end of part again by being connected to lock bolt with rotary part；After connect The groove profile of part rear end connects the both ends that part is rotationally connected with locating shaft, adds and connects the front bar of part back upper place after being connected to and be connected to Rear bar above vehicle body main part, the four-bar linkage structure constituted allows vehicle body to fold effectively and quick；Under vehicle body main part rear end Side's connection shock resistance block, is connected with shock-absorbing catch between being pitched revolver fork and right wheel and is engaged, can reach effective shock-proof effect.

Brief description of the drawings：

Fig. 1 is the utility model structural representation；

Fig. 2 is the expanded schematic diagram of the utility model quick-folding handlebar；

Fig. 3 is the gathering schematic diagram of the utility model quick-folding handlebar；

Fig. 4 is to connect part and groove profile connects the organigram of part after the utility model；

Fig. 5 is the organigram of the utility model vehicle body main part；

Fig. 6 is the structural representation of the utility model treadle part；

Fig. 7 is the utility model folding process schematic diagram；

Fig. 8 is that the utility model folding finishes figure；

In figure：1 --- quick-folding handlebar, 2 --- front fork, 3 --- side arm, 4 --- folding connecting rod, 5 --- vehicle body, 6 --- front-wheel, 7 --- trailing wheel, 8 --- drive mechanism；Wherein quick-folding handlebar 1 also includes：11 --- left hand handle, 12 --- Right handgrip, 13 --- upper lock-connecting piece, 14 --- left lock-connecting piece, 15 --- right lock-connecting piece, 16 --- fold substrate, 17 --- hand Keeper.

Embodiment：

According to Fig. 1, described quick-folding is Shockproof type scooter, including quick-folding handlebar 1, front fork 2, side arm 3, folding Folded connecting rod 4, vehicle body 5, front-wheel 6, trailing wheel 7 and drive mechanism 8；

Described quick-folding handlebar 1 includes left hand 11, right handgrip 12, upper lock-connecting piece 13, left lock-connecting piece 14, right interlocking Part 15, substrate 16 and hand are folded keeper 17, described left hand is all by the upper end of pipe 11 and described right handgrip 12 Portion is formed as right-angle bending, and the left hand in 11 lower end and the lower end pore of the right handgrip 12 being respectively plugged with a thick-walled metal Pipe, the left hand is inconjunction with 11 lower end the thick-walled metal pipe being located therein and is provided with a pair of perforation, and the left hand is 11 Lower end to the hole heart extended line of perforation and the left hand 11 right-angle bending in the 45 ° of angles overlooked, the left hand is 11 Lower end is to being provided with a screwed hole above perforation, the left hand is 11 screwed hole hole heart extended lines and the left hand 11 lower ends pair The hole heart extended line of perforation is vertical in what is overlooked, and the lower end of the right handgrip 12 is inconjunction with the thick-walled metal pipe being located therein and opened There are a pair of perforation, the lower end of the right handgrip 12 is in overlook with the right-angle bending of the right handgrip 12 to the hole heart extended line of perforation 45 ° of angles, the lower end of right handgrip 12 is to being provided with a screwed hole above perforation, the screwed hole hole heart extension of right handgrip 12 Line is vertical in what is overlooked to the hole heart extended line of perforation with the lower end of right handgrip 12.

Described upper lock-connecting piece 13 includes left part part and right members, and described left part part is made up of modification of nylon, the left side The left end of part has a vertical hole of cracking, and it is vertical mutual to perforation, the left part by one that the left part part cracks that hole cracks The right part of part is in the cylinder of stretching, extension to the right, and the right-hand member of the left part part cylinder has convex shoulder to the right, the left part part There is external screw thread on convex shoulder, the borehole jack that cracks of the left part part is connected to lower section of the left hand 11 upper end right-angle bendings, is used in combination It is vertical mutual in perforation, being coordinated with nut and being tightened, by cracking for the left part part that bolt penetrates that the left part part cracks Hole hug in the left hand 11 upper end.

Described right members are by connecting seat and screw set and constitute, and connecting seat is made up of modification of nylon, and the right-hand member of connecting seat has Vertical hole of cracking, it is vertical mutual to perforation by one that connecting seat cracks that hole cracks, and connecting seat left part is in stretching, extension to the left Circular bar shape, the left end of connecting seat circular bar shape has axial screwed hole, and the borehole jack that cracks of connecting seat is connected on the right handgrip 12 The lower section of end right-angle bending, it is vertical mutual in perforation, being coordinated with nut and being tightened that blending bolt penetrates that connecting seat cracks, The hole of cracking of connecting seat is hugged in the upper end of the right handgrip 12, set is screwed and is made up of modification of nylon, screw the left end of set There is a counterbore, screw and internal thread is carried in the counterbore of set, screwing the axial direction of the right part of set has a round tube hole, screw set axial direction Round tube hole and the female counterbore insertion of band for screwing set, the round tube hole for screwing set axial direction are socketed on the stretching, extension of connecting seat to the left Circular bar shape on, and by the cooperation of bolt and pad, set will be screwed be rotatably connected and carry interior spiral shell on connecting seat, screw set The counterbore of line can be pinned with the external screw thread twist-on on the left part part convex shoulder.

Described left lock-connecting piece 14, including left interlocking seat, left interlocking hook, left bolt and left interlocking spring, it is described Left interlocking seat is made up of Al squeezing material section, and the left front end of the left interlocking seat is vertical circular hole, the right side of the left interlocking seat Rear end is vertical groove profile, and the both sides of the vertical groove profile of left interlocking seat have one mutual to perforation, and the left interlocking seat passes through Vertical circular hole close-fitting be socketed on left hand 11 bottom and positioned at the left hand the lower section of 11 screwed holes, the described right side Lock-connecting piece 15, including right interlocking seat, right interlocking hook, right bolt and right interlocking spring, described right interlocking seat is by aluminium extruded type Material section is made, and the right front ends of the right interlocking seat are vertical circular hole, and the left back end of the right interlocking seat is vertical groove profile, The both sides of the vertical groove profile of right interlocking seat have one mutual to perforation, and the right interlocking seat passes through vertical circular hole close-fitting and is socketed In the bottom of right handgrip 12 and positioned at the lower section of the screwed hole of right handgrip 12.

Described left interlocking hook is made up of Al squeezing material section, and the top of the left interlocking hook is latch hook handle, the left lock The latch hook handle for connecing hook is in vertical bar shaped sheet, and a slotted hole, the left interlocking hook are provided with the middle part of the left interlocking hook lock neck of hook The left front end of lower section is that the right rear end below cast portion, the left interlocking hook is in downward hook-type, the cast of the left interlocking hook Portion to lock bolt with mutual being rotated to perforation of the left vertical groove profile of interlocking seat by being connected, and left bolt penetrates the left side In the slotted hole of the interlocking hook lock neck of hook and in left interlocking spring, then it is screwed into screwed hole of the left hand 11 bottoms, and And the bolt head of left bolt as outside the left interlocking hook lock neck of hook bullet it is spacing, described right interlocking hook is by Al squeezing material Section is made, and the top of the right interlocking hook is latch hook handle, and the latch hook handle of the left interlocking hook is in vertical bar shaped sheet, described It is cast portion, the right interlocking hook that the right front ends below a slotted hole, the right interlocking hook are provided with the middle part of the right interlocking hook lock neck of hook The left back end of lower section is in downward hook-type, and the cast portion of the right interlocking hook passes through to lock bolt and the right interlocking seat vertical slot Type it is mutual rotate connection to perforation, right bolt is penetrated in the slotted hole of the right interlocking hook lock neck of hook and right interlocking spring In, then be screwed into the screwed hole of the bottom of right handgrip 12, and the bolt head of right bolt is used as the right interlocking Bullet is spacing outside the hook lock neck of hook.

Described folding substrate 16 is made up of Al squeezing material, and described folding substrate 16 also includes left flat pin, right flat There is a vertical left side groove on square cotter, left semicircle hook bolt and right semi-circle hook bolt, the anterior left side of the folding substrate 16, described Folding the anterior right-hand member of substrate 16 has vertical the right groove, and the left side groove of folding substrate 16 is in opening to the U-shaped of left front Groove, the both sides of the left side groove lower end of folding substrate 16 are provided with mutual to perforation, and folding substrate 16 the right groove is in opening To the U-type groove of right front, the both sides of the right groove lower end of folding substrate 16 are provided with mutual to perforating, the folding substrate 16 There is a vertical left round tube hole right back of left side groove, and there is a vertical left square right back of the left round tube hole of the folding substrate 16 Close-fitting fills in left flat pin, the front left side twist-on left semicircle head spiral shell of left flat pin in shape hole, the left rectangular opening of the folding substrate 16 There is a vertical right round tube hole bolt, the right groove left back of folding substrate 16, the right round tube hole of the folding substrate 16 it is left back Close-fitting fills in a right flat pin, the right side of right flat pin in right rectangular opening vertical Fang Youyi, the right rectangular opening of the folding substrate 16 The right semi-circle hook bolt of front side twist-on one, the left round tube hole of the folding substrate 16 is neutralized in the right round tube hole for folding substrate 16 Close-fitting is socketed on two upper ends of the front fork 2, the left semicircle hook bolt that described left lock-connecting piece 14 can be with the folding substrate 16 Interlocking, the right semi-circle hook bolt interlocking that described right lock-connecting piece 15 can be with the folding substrate 16, the upper right part of lock-connecting piece 13 Part screw set can be with the upper left part part of lock-connecting piece 13 convex shoulder twist-on.

Described hand has modification of nylon to be made keeper 17, and the hand has one vertical to open the rear end of keeper 17 Slot apertures, the hand vertical has one mutual to perforation, front end of the hand keeper 17 what keeper 17 cracked that hole cracks There is the C-shaped bayonet socket of the opening of a vertical view forward, keeper 17 is connected to the left front fork arm by the hand described in one by the borehole jack that cracks Bottom, penetrated with bolt the hand keeper 17 is cracked it is vertical mutual to being fixed in perforation, with top nut twist-on, separately Hand described in one is connected to keeper 17 by the borehole jack that cracks the bottom of the right front fork stem, and the hand is penetrated with bolt fixed Position part 17 crack it is vertical mutual to being fixed in perforation, with top nut twist-on, when described left hand is 11 and described right handgrip After 12 fold, described left hand is caught in C-shaped bayonet socket of the hand positioned at revolver fork arm keeper 11, described right handgrip 12 The hand positioned at right wheel fork arm is caught in the C-shaped bayonet socket of keeper.

Described front fork 2 is made up of left front fork arm and right front fork stem, and described left front fork arm and described right front fork stem are all It is made up of metal circular tube, the lower end of the lower end of the left front fork arm and the right front fork stem is all in flattening shape, the left front fork arm Lower end flattening at and the lower end flattening of the right front fork stem at be all provided with the gap of ∩ shapes, the upper end of the left front fork arm and institute State the left round tube hole close-fitting socket for folding substrate 16 and reinforced with pin, the upper end of the right front fork stem and the folding substrate 16 right round tube hole close-fitting is socketed and reinforced with pin.

Described side arm 3 connect before including part, rotary part, after connect part and groove profile connects part, it is described before to connect part be aluminium extruded type Blank, it is described before connect part in overlook V-shaped, it is described before connect the circle that two front ends and a rear end of part respectively have a band to crack Hole, it is described before connect part two front ends two bands crack circular hole crack it is vertical be respectively provided with one laterally to perforation, it is described before connect before part The band at end crack circular hole be inconjunction with crack it is vertical laterally perforation is referred to as before amplexis hole, it is described before connect the band of part rear end and crack Circular hole crack it is vertical be provided with one laterally to perforation, it is described before connect the band circular hole that cracks of part rear end and be inconjunction with vertical transverse direction of cracking To perforation be referred to as after amplexis hole, it is described before connect part two before amplexis hole by the twist-on of bolt and nut be fixedly connected on it is described before The middle part of fork 2, it is described before connect the rear amplexis hole of part the front axle tube of rotary part be fixedly connected with by the twist-on of bolt and nut, it is described Rotary part include front axle tube and two bearings, the upper and lower side of front axle tube pore, which is respectively milled with, places the counterbore that spin axis is held, two axles Hold and be embedded in respectively in the counterbore of front axle tube upper and lower side, and by the endoporus of two bearings, corresponding to connecting on the groove profile of part front end after described Lower two sides it is mutual to perforation, described rear even part is the slice processing part of aluminium extruded type, it is described after to connect the front end of part be in groove profile, Connect after described part groove profile both sides up and down be provided with it is mutual to perforation, it is described before connect the both sides up and down of part groove profile and strike out fillet, Connecting the back upper place of part after described has a transverse holes, it is described after connect part back lower place end in rod, it is described after connect the rear end that part is in rod It is bolted described groove profile and connects part, described groove profile, which connects part, is stamped to form by the sheet metal of piece bar shaped, the groove profile Even there is a mutual cross-perforating left and right sides of part rear end, it is described after connect part groove profile it is mutual to being punched through connecting lock bolt Connect rotary part.

Described folding connecting rod 4 includes front bar, rear bar, sliding lock, little spring and button-headed bolt, and described front bar is opening Downward groove profile part, the both sides of the front-end and back-end of the front bar are respectively laterally mutual to perforation, the front bar groove top with one There are a slot-type openings front end in face, and there is the screwed hole of a upward and downward at the rear portion of front bar Cao top surface, the front bar upward and downward Twist-on button-headed bolt in screwed hole, the rear bar be transverse width in the groove profile part that Open Side Down, the rear bar groove profile with The horizontal external diameter of the front bar is corresponding, and the front portion of the rear bar and the both sides of rear end are respectively laterally mutual to perforation with one, There are a slot-type openings rear end of the rear bar groove top surface, and there are an elongated hole, the elongated hole of the rear bar in the front end of the rear bar groove top surface Middle installation sliding lock and little spring, described sliding lock are made up of slider, locking plate and connecting bolt, and slider is that the rear portion of sheet bottom surface has The working of plastics that one square-tube-shaped is protruded, the square-tube-shaped that slider is protruded is lowered into the front end in rear bar elongated hole, then by little spring under In the elongated hole for being put into the rear bar upwards, and two of little spring is set to hang down after the square-tube-shaped and the rear bar elongated hole of slider protrusion End, then locking plate is closed on the square-tube-shaped protruded in push button, penetrated with connecting bolt in the hole of locking plate and be fastened to slider protrusion side In tubular pore, little spring is set to be positioned in the elongated hole at the rear portion of locking plate, the rear portion of push button and rear bar, the front bar front end Laterally it is mutual to be punched through to lock bolt with it is described after connect part back upper place transverse holes rotation be connected, the preceding rod rear end Laterally it is mutual be punched through it is mutual to lock bolt and the rear bar front cross perforation rotation is connected, be fastened to it is described before The button-headed bolt of bar can be installed in the sliding lock interlocking in the rear bar.

Described vehicle body 5 includes bearing, bearing block, locating shaft, shock resistance block, a left side after vehicle body main part, fore bearing, trim ring, two Wheel fork, right wheel fork and shock-absorbing catch, described vehicle body main part is aluminium diecasting, before the left side in the middle part of the vehicle body main part has first Counterbore, the vehicle body main part first before counterbore connect to the right in through hole, the middle through hole of the vehicle body main part connects to the right second Preceding counterbore, around counterbore before the vehicle body main part second, is provided with several horizontal screwed holes, the vehicle body main part first Counterbore, the car after counterbore connects second to the right after counterbore behind the back lower place of preceding counterbore coherent first, the vehicle body main part first There are a transverse holes through hole after counterbore is connected to the right after body main part second, the vehicle body main part front end, and the vehicle body main part front end is horizontal It is to be provided with below positioning shaft hole, the vehicle body main part positioning shaft hole on a vertical screwed hole, the vehicle body main part to perforation There is horizontal perforation at Fang Youyi transverse holes, the rear portion of the vehicle body main part, and the rear portion horizontal perforation back upper place of vehicle body main part is in flat, car The front and rear of body main part flat is respectively provided with a screwed hole, the vehicle body main part second before counterbore inlay described fore bearing, institute The fore bearing stated is the deep groove ball bearing of 6813 models, and the right side of counterbore before the vehicle body main part second is placed on described trim ring Side, is penetrated in the several perforation of the trim ring with several bolts and is fastened to before the vehicle body main part second several horizontal strokes around counterbore To screwed hole in it is fixed, described trim ring is that several perforation are provided with the metal ring of a shim-like, the vehicle body main part Two screwed holes that counterbore is inlayed in the rear bearing described in one, the vehicle body main part flat after second pass through described in two bolt connections Shock resistance block, described shock resistance block is by polyurethane into described bearing block is a metal stamping, and the front end of the bearing block has There are hole, the hole of the bearing block rearward end and the vehicle body main part rear portion in the counterbore of one embedded bearing, the rear end of the bearing block Horizontal perforation is corresponding, and the rear bearing described in one is inlayed in the counterbore of the bearing block.

Described revolver fork and described right wheel fork are the metal parts of flat strip shaped, what the revolver fork and the right wheel were pitched There is a hole front end, and what the revolver fork and the right wheel were pitched anterior front and rear respectively has a hole, the revolver fork and right wheel fork Middle part have a wavy bending, wavy bending that the revolver fork and the right wheel are pitched or so correspondence, the revolver fork and the right side There is the U-shaped gap of opening backward the rear end of wheel fork, and described shock-absorbing catch is stamped to form by sheet metal, a left side for the shock-absorbing catch There is upward flanging on right both sides, and the front and rear of the flanging of shock-absorbing catch two respectively has a hole, the holes of the flanging of shock-absorbing catch two Pitched by rivet and the revolver and the anterior front and rear gaps of right wheel fork are riveted, the revolver fork front aperture and the bearing block Rear hole is corresponding, and corresponding to the left surface of the vehicle body main part rear portion horizontal perforation, the right wheel fork front aperture corresponds to institute The right flank of vehicle body main part rear portion horizontal perforation is stated, by described revolver being pitched to lock bolt, described bearing block and described Right wheel pitches the rear portion for being connected to the vehicle body main part.

Described locating shaft is a metal circular shaft, and the locating shaft two ends respectively have the screwed hole of an axial direction, the locating shaft There is the counterbore of a radial direction middle side, and described locating shaft penetrates the groove profile and connected in the mutual cross-perforating in part side, after And close-fitting is pressed into the positioning shaft hole of the vehicle body main part, then from the groove profile connect the mutual cross-perforating of part opposite side in wear Go out, and cause the radial direction counterbore of the locating shaft to correspond to screwed hole vertical below the vehicle body main part positioning shaft hole, with one Twist-on is fixed into the radial direction counterbore of the locating shaft in bolt screwed hole vertical below the vehicle body main part positioning shaft hole, And make the groove profile connect the mutual cross-perforating of part and the locating shaft two ends portion and rotate to be connected, the rear rod rear end is laterally mutual To be punched through to lock bolt with above the vehicle body main part transverse holes rotation be connected.

Described front-wheel 6 is 8 inches of wheel, and the front-wheel 6 is installed on the bottom of the front fork, and described trailing wheel 7 is 10 Diverged respectively with revolver fork and the right wheel by the cooperation with nut at inch wheel, the two ends of the hind axle of the trailing wheel 7 The U-shaped gap connection of mouth backward.

Described drive mechanism 8 includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain, described Treadle is made up of the slice processing part and a steel pipe of Al squeezing material, and the front end of the treadle part Al squeezing material slice processing part has There are cracking for a transverse direction, the treadle below one horizontal circular hole, the horizontal circular hole of the treadle part Al squeezing material slice processing part The horizontal vertical perforation for having a longitudinal direction cracked of part Al squeezing material slice processing part, the treadle part Al squeezing material slice processing A bolt and the nut of twist-on one, the horizontal circular hole of the treadle part Al squeezing material slice processing part are penetrated in the perforation of part longitudinal direction A steel pipe is socketed, and by the cooperation of the screw bolt and nut in the treadle part Al squeezing material slice processing part longitudinally perforation, will The horizontal circular hole of the treadle part Al squeezing material slice processing part is fixed with a steel pipe, the pore of the steel pipe of treadle part one and institute State positioning shaft diameter corresponding, there are slotted hole, the treadle part in the anterior lower section of the treadle part Al squeezing material slice processing part There is a screwed hole with step twist-on the rear end of Al squeezing material, the treadle part is divided to or so two, the steel pipe of treadle part described in two Two of hole and the locating shaft rotates socket, is then respectively matched somebody with somebody in the axial screwed hole of the locating shaft two ends with a bolt Unification pad twist-on is wherein positioned, and two bent axles that the long circle of treadle part described in two is slidably socketed in the crankshaft toothed wheel group are held On, the difference step of twist-on one of the screwed hole of treadle part rear end described in two, described crankshaft toothed wheel group include bent axle, prime gear, Siping City's base bolt and two crankshaft bearings, described bent axle are that the round steel and a disk of two right-angle bending are welded, described Have on the round steel of bent axle two right-angle bending, the screwed hole for respectively having an axial direction at the end points center at two ends, the disk of the bent axle One axis hole and four connecting holes, the right head of two right-angle bending round steel of the bent axle are penetrated in bent axle circle from left to right In the axis hole of piece, then the middle part of two right-angle bending round steel of the bent axle and the middle part of the bent axle disk left surface are welded Connect, described prime gear is modified nylon gear, the right flank of the prime gear has one to correspond to fore bearing described in two There is the step of protrusion, the prime gear in the junction of the boss of endoporus, the prime gear and the prime gear boss Boss on have on groove corresponding to the bent axle round steel, described prime gear and have an axis hole for running through left and right side, it is described The left surface of prime gear has four hexagonal counterbores, and four hexagonal counterbores are connected with to the right through hole, four of the prime gear A nut is respectively inlayed in hexagonal counterbore, the boss of the prime gear is penetrated in the endoporus of fore bearing described in two from left to right, The left head of the bent axle is penetrated in the axis hole of the prime gear and wins to the left to the left, then Siping City's base spiral shell is penetrated into bent axle In four connecting holes of disk and in four through holes of prime gear, and it is fastened in four nuts on the left of prime gear, then by two Crankshaft bearing is socketed on two of bent axle, and is fastened to two bolts in the screwed hole of crankshaft two end and positions, described rear class tooth Wheel group is made up of rear class gear, rear axle and sprocket wheel, the left part rear class gear of the rear axle, the right part and a left side of the rear axle End, is respectively penetrated after be embedded in the vehicle body main part second in the endoporus of the rear bearing of counterbore, and be embedded in the axle In the endoporus of the rear bearing of bearing counterbore, described sprocket wheel is fixedly connected on the right head of the rear axle, described flywheel peace Right side loaded on the trailing wheel 7, described chain is wire-wrapped in described sprocket wheel and described flywheel.

Claims (10)

1. a kind of quick-folding is Shockproof type scooter, including it is quick-folding handlebar, front fork, side arm, folding connecting rod, vehicle body, preceding Wheel, trailing wheel and drive mechanism, it is characterized in that：Quick-folding handlebar includes left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, the right side Lock-connecting piece, folding substrate and two hands are keeper, and left hand is left being to be formed by the upper end of pipe as right-angle bending with right handgrip The lower end of hand handle and the lower end of right handgrip are respectively provided with a pair of perforation, and the left part part of the upper lock-connecting piece of upper end connection of left hand handle is right The right members of the upper lock-connecting piece of upper end connection of hand handle, the bottom of left hand handle connects left lock-connecting piece, and the bottom of right handgrip connects Connect right lock-connecting piece, being connected to perforation for lower end is folded the left side groove of substrate by left hand, right handgrip lower end is connected to perforation The right groove of substrate is folded, folding the anterior left side of substrate has a vertical left side groove, folding the anterior the right of substrate has one to erect To the right groove, folding the right back of substrate left side groove has a vertical left round tube hole, folds the right back of the left round tube hole of substrate There is a vertical left rectangular opening, fold close-fitting in the left rectangular opening of substrate and fill in left flat pin, the front left side twist-on of left flat pin is left Button-headed bolt, folding groove left back on the right of substrate has a vertical right round tube hole, and folding the left back of the right round tube hole of substrate has One vertical right rectangular opening, folds close-fitting in the right rectangular opening of substrate and fills in right flat pin, the forward right side twist-on right half of right flat pin Snap bolt, folds the left round tube hole of substrate and folds the right round tube hole connection front fork of substrate, the left side that left lock-connecting piece can be with folding substrate Button-headed bolt interlocking, right lock-connecting piece can with folding the right semi-circle hook bolt interlocking of substrate, the left part part of upper lock-connecting piece can with it is upper The right members interlocking of lock-connecting piece, two hands are connected to keeper the bottom of front fork revolver fork arm and the lower end of right wheel fork arm After portion, left hand and right handgrip are folded, left hand is being caught in hand positioned at revolver fork arm in the C-shaped bayonet socket of keeper, right handgrip The hand positioned at right wheel fork arm is caught in the C-shaped bayonet socket of keeper；Side arm by preceding even part, rotary part, after connect part and groove profile and connect Part is constituted, preceding even part two before amplexis hole be fixedly connected in the middle part of front fork, respectively there is an amplexis two front ends and a rear end of preceding even part Hole, rotary part connects before being installed on the rear end amplexis hole of part, after to connect the front end of part be in groove profile, after connect the both sides up and down of part groove profile Have mutual to perforation, after connect the back upper place of part and have a transverse holes, after connect part back lower place end in rod, after connect part in after rod End one groove profile of connection connects part, and there is a mutual cross-perforating left and right sides that groove profile connects part rear end, after connect mutual pair of part groove profile It is punched through to lock bolt connection rotary part；Folding connecting rod includes front bar, rear bar, sliding lock, little spring and button-headed bolt, preceding Bar is the groove profile part that Open Side Down, and the both sides of the front-end and back-end of front bar are respectively laterally mutual to perforation, front bar Cao Ding with one There is twist-on button-headed bolt in the screwed hole of a upward and downward, the screwed hole of front bar upward and downward at the rear portion in face, and rear bar is that Open Side Down Groove profile part, rear bar front portion and rear end both sides respectively with one laterally it is mutual to perforation, the front end of rear bar groove top surface has one Sliding lock and little spring are installed, the transverse direction of front bar front end is mutual to being punched through to lock bolt with after in elongated hole, the elongated hole of rear bar Even the transverse holes of part back upper place rotate connection, and the transverse direction of preceding rod rear end is mutual to be punched through to lock bolt and rear bar front cross Mutual rotates connection to perforation, is fastened to the sliding lock interlocking that the button-headed bolt of front bar can be installed in rear bar；Vehicle body by Bearing, bearing block, locating shaft, shock resistance block, revolver fork, right wheel fork and shock-absorbing catch structure after vehicle body main part, fore bearing, trim ring, two Into, counterbore before the left side in the middle part of vehicle body main part has first, vehicle body main part first before counterbore connect to the right in through hole, vehicle body main part Middle through hole connect second to the right before counterbore, counterbore, vehicle body main part behind the back lower place of counterbore coherent first before vehicle body main part first Through hole after counterbore is connected to the right after counterbore after counterbore connects second to the right after first, vehicle body main part second, the front end of vehicle body main part Having has a transverse holes above a transverse holes, vehicle body main part, the transverse holes of vehicle body main part front end are positioning shaft hole, vehicle body main part There is a horizontal perforation at rear portion, the lower section connection shock resistance block of vehicle body main part rear end, vehicle body main part second before counterbore inlay fore bearing, use The right side that trim ring is placed on counterbore before vehicle body main part second is fixed, and fore bearing is fixed on before the second of vehicle body main part in counterbore, car Bearing after inlaying one in bearing after counterbore inlays one after the second of body main part, bearing block, bearing base rear end have with after vehicle body main part The corresponding hole of portion's horizontal perforation, the cross-perforating at vehicle body main part rear portion passes through to lock bolt connection revolver fork, bearing block and right wheel Fork, is connected with shock-absorbing catch, locating shaft penetrates groove profile and connected in the mutual cross-perforating in part rear end between revolver fork and right wheel fork, and tightly In positioning shaft hole with press-in vehicle body main part, rear rod rear end is laterally mutual to being punched through to lock bolt and vehicle body main part top Transverse holes rotate connection, trailing wheel is installed on the rear end that revolver fork and right wheel are pitched, and front-wheel is installed on front fork；Drive mechanism includes stepping on Rod member, step, crankshaft toothed wheel group, backgear group, flywheel and chain, crankshaft toothed wheel group is by bent axle, prime gear and two Crankshafts Composition is held, bent axle is that the round steel and a disk of two right-angle bending are welded, and prime gear is a nylon gear, prime tooth The right flank of wheel has the groove having on a boss for corresponding to fore bearing endoporus, the boss of prime gear corresponding to bent axle round steel, preceding The boss of level gear is penetrated in the endoporus of fore bearing from left to right, and the left head of bent axle is penetrated in the axis hole of prime gear to the left In, coordinated with bolt and nut and fix prime gear and bent axle, then two crankshaft bearings are socketed on to two of bent axle, rear class gear Group is made up of rear class gear, rear axle and sprocket wheel, and rear class gear is fixedly connected on the left part of rear axle, the right part of rear axle penetrate in It is embedded in after vehicle body main part second in the rear brearing bore of counterbore, the rear brearing bore that the left end of rear axle is penetrated in bearing block In, sprocket wheel is fixedly connected on the right head of rear axle, and flywheel is installed on the right side of trailing wheel, and chain is wire-wrapped in sprocket wheel and flywheel, treadle part Front end have a pore corresponding with locating shaft, there is slotted hole the anterior lower section of treadle part, and the rear end of treadle part has twists with step The screwed hole connect, the pore of two treadle part front ends rotates the two for being socketed on locating shaft, and the slotted hole of two treadle parts is slidably socketed In on two crankshaft bearings of crankshaft toothed wheel group, two steps are fastened in two screwed holes of two treadle part rear ends.

2. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：The lower end of the left hand handle and institute A thick-walled metal pipe is respectively plugged with the lower end pore for stating right handgrip, the lower end of the left hand handle is inconjunction with the heavy wall being located therein Metal circular tube is provided with a pair of perforation, and the lower end of the left hand handle is to the hole heart extended line of perforation and the right-angle bending of the left hand handle In 45 ° of angles of vertical view, the lower end of the right handgrip is inconjunction with the thick-walled metal pipe being located therein and is provided with a pair of perforation, described The lower end of right handgrip is to the hole heart extended line of perforation with the right-angle bending of the right handgrip in the 45 ° of angles overlooked.

3. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Right members are by connecting seat and screw Set is constituted, and the right-hand member of connecting seat has a vertical hole of cracking, and it is vertical mutual to perforation, connection by one that connecting seat cracks that hole cracks Seat left part is in the circular bar shape of stretching, extension to the left, and the left end of connecting seat circular bar shape has axial screwed hole, and screwing the left end of set has One counterbore, screws and internal thread is carried in the counterbore of set, screwing the axial direction of the right part of set has a round tube hole, screws the circle of set axial direction Through hole and the female counterbore insertion of band for screwing set, the round tube hole for screwing set axial direction are socketed on the stretching, extension of connecting seat to the left In circular bar shape, and by the cooperation of bolt and pad, set will be screwed it is rotatably connected and carry internal thread on connecting seat, screw set Counterbore can be pinned with the external screw thread twist-on on the left part part convex shoulder.

4. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Connect part before described in vertical view V-shaped, it is described before connect part two before amplexis hole be fixedly connected on by the twist-on of bolt and nut in the middle part of front fork, it is described before connect part Amplexis hole is fixedly connected with the front axle tube of rotary part by the twist-on of bolt and nut afterwards, and described rotary part includes front axle tube And two bearings, it is described after connect part front end be in groove profile, it is described after connect part groove profile both sides up and down be provided with it is mutual to perforation, it is described Connect afterwards part groove profile it is mutual to being punched through to lock bolt connection rotary part.

5. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：The front end of the front bar groove top surface There is the transverse width in a slot-type openings, the rear bar groove profile corresponding with the external diameter that the front bar is horizontal, the rear bar groove top There are a slot-type openings rear end in face, and described sliding lock is made up of slider, locking plate and connecting bolt, and slider is the rear portion of sheet bottom surface Have a working of plastics that a square-tube-shaped is protruded, the square-tube-shaped that slider is protruded is lowered into front end in rear bar elongated hole, then by little spring from It is put into upwards in the elongated hole of the rear bar down, and two of little spring is hanged down the square-tube-shaped and the rear bar elongated hole of slider protrusion Rear end, then locking plate is closed on the square-tube-shaped protruded in push button, penetrated with connecting bolt in the hole of locking plate and be fastened to slider protrusion In the pore of square-tube-shaped, little spring is set to be positioned in the elongated hole at the rear portion of locking plate, the rear portion of push button and rear bar.

6. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Positioned at the vehicle body main part second Around preceding counterbore, it is provided with below several horizontal screwed holes, the vehicle body main part positioning shaft hole and is provided with a vertical screw thread Hole, is that several perforation are provided with the metal ring of a shim-like with described trim ring, described bearing block is a metal stamping, institute Stating the front end of bearing block has a counterbore of an embedded bearing, and there is a hole rear end of the bearing block, the bearing block rear hole with it is described Vehicle body main part rear portion horizontal perforation is corresponding.

7. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Described revolver is pitched and described Right wheel fork is the metal parts of flat strip shaped, and there is a hole front end that the revolver fork and the right wheel are pitched, and the revolver is pitched and described Right wheel fork it is anterior it is front and rear respectively have a hole, there are wavy bending, the revolver fork in the middle part that the revolver fork and the right wheel are pitched Wavy bending pitched with the right wheel or so correspondence, the rear end that the revolver fork and the right wheel are pitched has the U-shaped of opening backward to slit Mouthful, described shock-absorbing catch is stamped to form by sheet metal, and the right and left of the shock-absorbing catch has upward flanging, the shock-absorbing The front and rear of the flanging of catch two respectively has a hole, and the holes of the flanging of shock-absorbing catch two is pitched and the right side by rivet and the revolver The anterior front and rear gaps riveting of wheel fork.

8. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Described locating shaft is a metal Circular shaft, the locating shaft two ends respectively have the screwed hole of an axial direction, and there is the counterbore of a radial direction side in the middle of the locating shaft, described Locating shaft penetrate the groove profile and connect in the mutual cross-perforating in part side, then close-fitting is pressed into the positioning of the vehicle body main part In axis hole, then from the groove profile connect the mutual cross-perforating of part opposite side in pass, and cause the locating shaft radial direction counterbore Corresponding to screwed hole vertical below the vehicle body main part positioning shaft hole, with a bolt below the vehicle body main part positioning shaft hole Twist-on is fixed into the radial direction counterbore of the locating shaft in vertical screwed hole, and the groove profile is connected the mutual cross-perforating of part Rotate and be connected with the locating shaft two ends portion, the rear rod rear end is laterally mutual to being punched through to lock bolt and the vehicle body Transverse holes above main part rotate connection.

9. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Described treadle is by aluminium extruded type The slice processing part of material and a steel pipe are constituted, and there is a horizontal circular hole front end of the treadle part Al squeezing material slice processing part, There are cracking for a transverse direction, the treadle part Al squeezing material section below the horizontal circular hole of the treadle part Al squeezing material slice processing part The horizontal vertical perforation for having a longitudinal direction cracked of workpiece, in the perforation of the treadle part Al squeezing material slice processing part longitudinal direction A bolt and the nut of twist-on one are penetrated, the horizontal circular hole of the treadle part Al squeezing material slice processing part is socketed a steel pipe, and leads to The cooperation for the screw bolt and nut crossed during the treadle part Al squeezing material slice processing part is longitudinally perforated, by the treadle part aluminium extruded type The horizontal circular hole of material slice processing part is fixed with a steel pipe, and the pore of the steel pipe of treadle part one is relative with the positioning shaft diameter Should, there is slotted hole the anterior lower section of the treadle part Al squeezing material slice processing part, and the rear end of the treadle part Al squeezing material has With the screwed hole of step twist-on, the treadle part is divided to or so two.

10. quick-folding according to claim 1 is Shockproof type scooter, it is characterized in that：Described bent axle is a two The round steel of right-angle bending and a disk are welded, and the round steel of described bent axle two right-angle bending, the end points center at two ends is each Having on the screwed hole of an axial direction, the disk of the bent axle has an axis hole and four connecting holes, two right-angle folding of the bent axle The right head of curved round steel is penetrated in the axis hole of the bent axle disk from left to right, then two right-angle bending round steel of the bent axle The middle part of middle part and the bent axle disk left surface weld, the right flank of the prime gear has one to correspond to front axle described in two Hold the boss of endoporus, there be the step of protrusion, the prime tooth in the junction of the prime gear and the prime gear boss There is the groove corresponding to the bent axle round steel on the boss of wheel.