CN111086583A - Portable folding sliding plate type electric vehicle - Google Patents

Portable folding sliding plate type electric vehicle Download PDF

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Publication number
CN111086583A
CN111086583A CN202010022490.0A CN202010022490A CN111086583A CN 111086583 A CN111086583 A CN 111086583A CN 202010022490 A CN202010022490 A CN 202010022490A CN 111086583 A CN111086583 A CN 111086583A
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CN
China
Prior art keywords
piece
hole
folding
vertical
pipe
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Granted
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CN202010022490.0A
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Chinese (zh)
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CN111086583B (en
Inventor
庞明方
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Taicang Chezhongbao Leisure Products Co Ltd
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Taicang Chezhongbao Leisure Products Co Ltd
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Priority to CN202010022490.0A priority Critical patent/CN111086583B/en
Publication of CN111086583A publication Critical patent/CN111086583A/en
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Publication of CN111086583B publication Critical patent/CN111086583B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • B62K15/006Collapsible or foldable cycles the frame being foldable
    • B62K15/008Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00Steering devices
    • B62K21/12Handlebars; Handlebar stems
    • B62K21/16Handlebars; Handlebar stems having adjustable parts therein
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/45Control or actuating devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/60Rider propelled cycles with auxiliary electric motor power-driven at axle parts
    • B62M6/65Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • B62K2015/003Collapsible or foldable cycles having a foldable crank or pedal

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

A portable folding sliding plate type electric vehicle comprises a folding handlebar with a telescopic section, a front fork, a front beam, a folder, a middle beam, a shock-absorbing folding piece, a rear fork piece, a front wheel, a rear wheel and an electric driving system, wherein the folding handlebar with the telescopic section is formed by connecting a left handle, a right handle, a latch piece, a locking piece, a folding base piece, a left middle connecting rod, a right middle connecting rod and a lower locking piece; the electric driving system comprises a motor, a battery, a controller and a control switch, wherein the motor is arranged on the rear wheel.

Description

Portable folding sliding plate type electric vehicle
The technical field is as follows:
the invention relates to a folding electric scooter, in particular to a portable folding skateboard electric scooter which can be folded to be small enough and is convenient to carry.
Technical background:
there is foldable electric scooter in the existing market, but does not have the very little foldable electric scooter that can fold.
The invention content is as follows:
the invention aims to provide a portable folding sliding plate type electric vehicle which has high folding speed and can be folded to be small enough. The object of the invention is thus achieved; portable folding skateboard electric motor car, including folding handlebar, front fork, front-axle beam, scray, well roof beam, the folding piece of moving away to avoid possible earthquakes, back vent spare of taking flexible section, front wheel, rear wheel and electric drive system, characterized by: the folding handlebar with the telescopic section comprises a left handle, a right handle, a latch hook part, a locking part, a folding base part, a left middle connecting rod, a right middle connecting rod and a lower latch part, wherein the left handle and the right handle are both composed of a vertical pipe and a horizontal pipe, the vertical pipe is divided into an upper part, a middle part and a lower part, the upper part of the vertical pipe is a vertical head, the vertical head is provided with an omega-shaped connecting port and is connected with the horizontal pipe through the omega-shaped connecting port, the middle part of the vertical pipe is a metal round pipe, the lower part of the vertical pipe is a thick-wall metal round pipe, a nylon pipe sleeve is sleeved on the thick-wall metal round pipe, the upper end of the thick-wall metal round pipe at the lower part of the vertical pipe is tightly sleeved in a lower end pipe hole at the middle part of the vertical pipe, the lower end of the vertical pipe is provided with a pair of through holes, the pair of the lower end of the vertical pipe of the left handle is, the left end of the handle horizontal pipe of the right handle is provided with a locking hole, the left side of the locking hole of the handle horizontal pipe of the right handle is provided with a locking piece, the locking piece can hold the right end of the handle horizontal pipe of the left handle tightly, the left front end of the folding base piece is provided with a vertical left groove, two sides of the lower end of the left groove of the folding base piece are provided with a pair of mutual through holes, the right front end of the folding base piece is provided with a vertical right groove, two sides of the lower end of the right groove of the folding base piece are provided with a pair of mutual through holes, the left rear end of the folding base piece is provided with a vertical left round through hole, the right rear end of the folding base piece is provided with a vertical right round through hole, the left rear end round through hole of the folding base piece is sleeved with a left middle connecting rod, the right rear end round through hole of the folding base piece; the lower locking piece consists of a lower clamping piece, a lower quick-release part and a front shaft tube, wherein the left front end and the right front end of the lower clamping piece are respectively provided with a vertical slotted round hole with a forward slot, the left side of the slotted round hole at the left front end of the lower clamping piece is provided with a left lug, the right side of the slotted round hole at the right front end of the lower clamping piece is provided with a right lug, the front middle part of the lower clamping piece is provided with a forward convex block, a mutual transverse through hole is arranged between the left lug, the convex block and the right lug of the lower clamping piece, the middle part at the left side of the lower clamping piece is provided with a vertical round hole, the rear end at the left side of the lower clamping piece is provided with a vertical slotted round hole, the slotted round hole at the rear end at the left side of the lower clamping piece is fixedly connected with the front shaft tube, the left handle and the right handle penetrate through the vertical round holes at the left front end and the right front end of the lower clamping piece, and two bottom rings are, the lower quick release is arranged in the mutual transverse through holes of the left lug, the convex block and the right lug of the lower clamping piece, and can tighten the slotted round hole at the left end and the slotted round hole at the right end of the lower clamping piece to fix the lower ends of the left middle connecting rod and the right middle connecting rod in the lower clamping piece; the front beam consists of a groove-shaped piece and a front beam pipe, the groove-shaped piece is connected to the front end of the front beam pipe, opposite through holes in the groove-shaped piece, which are vertical to each other, are rotatably connected with a front shaft pipe of the lower clamping piece through opposite locking bolts, and the rear end of the front beam pipe is connected with a front folding piece of the folder; the folder is composed of a front folding piece, a rear folding piece and a locking hook piece, wherein the front folding piece is a groove-shaped punching piece with a backward opening, the lower ends of the left side surface and the right side surface of the front folding piece are provided with a pair of transverse through holes, the upper edge of the front folding piece is provided with a longitudinal threaded hole, the rear folding piece is a box-shaped punching piece, the left side edge, the right side edge and the upper edge of the rear folding piece are bent backwards and at right angles, the front upper end and the front lower end of the rear folding piece are respectively provided with a pair of mutually ear pieces, a pair of mutually upper through holes are formed in the pair of ear pieces at the front upper end of the rear folding piece, a pair of mutually lower through holes are formed in the pair of ear pieces at the front lower end of the rear folding piece, the rear folding piece is also provided with four riveting holes and mounting holes of a rear wheel fastener, the upper edge of the rear folding piece is bent backwards and at right angle and provided with a vertical threaded hole, the four riveting holes of the front end of a middle beam through four rivets, and the pair of The locking hook part is composed of a locking hook, a locking bolt, a limiting bolt and a locking hook spring, the locking bolt is screwed into a longitudinal threaded hole of the front folding part through the matching of a nut, a ring hole in the middle of the locking hook is rotationally connected with a pair of upper through holes which are transversely mutually arranged on the rear folding part through a pair of locking bolts, the limiting bolt penetrates into a vertical long hole in the rear part of the locking hook and the locking hook spring from top to bottom and then is screwed into a vertical threaded hole of the rear folding part, and the locking hook is locked with the front top of the locking bolt under the action of the locking hook spring; the middle beam is composed of a groove-shaped beam, an upper cover piece and rear wheel fasteners, a lithium battery pack and a controller can be placed in the groove-shaped beam, the groove-shaped beam is provided with the upper cover piece, the rear wheel fasteners are connected in rectangular holes and round holes in the middle of the front end part of the groove-shaped beam and the rear part of the rear folding piece, and the groove-shaped beam is connected to the front side surface of the folding connecting piece; the shock-absorbing folding piece consists of a folding connecting piece, a shock-absorbing block and an elastic connecting piece, wherein the top of the folding connecting piece is provided with a sheet part protruding backwards, the left, the middle and the right of the sheet part of the folding connecting piece are respectively provided with a vertical hole, the lower part of the folding connecting piece is provided with a transverse through hole, the left and the right vertical parts of the sheet part of the folding connecting piece pass through two eye bolts and screw cylinders of two pairs of locking bolts, the shock-absorbing block is connected below the sheet part of the folding connecting piece, the ring-shaped heads of the two eye bolts are exposed above the sheet part of the folding connecting piece, the two ring-shaped heads exposed above the sheet part of the folding connecting piece are connected with the ring-shaped head of the elastic connecting piece through the two pairs of locking bolts, the middle part of the elastic connecting piece is positioned in the shock-absorbing block, the elastic connecting piece consists of a; the rear fork piece is composed of two rear fork pieces, a shock-absorbing blocking piece, a folding pedal and a front wheel buckle, wherein a transverse hole at the front end part of each rear fork piece is rotationally connected with a transverse through hole at the lower part of the folding connecting piece through a locking bolt, the shock-absorbing blocking piece is connected to the front parts of the two rear fork pieces, the shock-absorbing blocking piece is abutted against the shock-absorbing block to generate a shock-absorbing effect, a vertical hole of the shock-absorbing blocking piece is locked with a screw steel ball of an elastic connecting piece, the folding pedal is connected to the outer side surface of the middle part of the two rear fork pieces, the front wheel buckle is riveted to the outer side of the middle part of the left rear fork piece of the two rear fork pieces, the rear fork pieces can be folded downwards and forwards, the rear wheel buckle arranged at the front end of the groove-shaped beam and the rear folding piece can buckle after the rear fork pieces are folded, the front wheel can be buckled in the front wheel; the front wheel is arranged at the lower end of the front fork, and the rear wheel is arranged at the rear ends of the two rear fork pieces; the electric driving system comprises a motor, a battery, a controller and a control switch, wherein the motor is arranged on the rear wheel.
The invention has the beneficial effects that: the invention adopts various technical means, so that the electric welding of the vehicle body is reduced; through the ingenious design, the portable folding sliding plate type electric vehicle achieves the effect that the volume is small enough after being folded; the invention adopts the latest form of the folding handlebar with the telescopic section, so that the folding of the handlebar is simpler and more effective; the folding device adopts the structure that the front beam, the folder and the middle beam are positioned at the left positions, so that the folded rear wheels can be positioned on the right side surfaces of the front beam and the middle beam and are buckled and positioned by the rear wheels; the folding front wheel is positioned by the front wheel buckle connected with the rear fork piece after being folded, so that the front wheel, the front fork and the front beam are in a folded state; the invention adopts the mode that the shock-absorbing folding piece is matched with the shock-absorbing blocking piece, so that the rear fork piece can be quickly folded forwards and downwards with the rear wheel, and the rear fork piece has the shock-absorbing effect after being unfolded; moreover, the elastic connecting piece is matched with the screw hole steel ball through the eyelet bolt, so that the problem that the elastic connecting piece is difficult to penetrate into the vertical hole of the polyurethane block is solved; the groove-shaped beam is used as the main body of the center sill and also used as a battery box, so that the purpose of skillfully reducing the space is achieved, and the appearance of the invention is more attractive.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an expanded view of the foldable handlebar with telescoping sections of the present invention;
FIG. 3 is a schematic drawing of the folding handlebar with the telescoping section of the present invention;
FIG. 4 is a view showing the structure and connection of the left and right handles, the latch member and the latch member of the foldable handlebar with the telescopic section according to the present invention;
FIG. 5 is a schematic view of the construction of the rear folding member of the folder of the present invention;
FIG. 6 is a schematic view showing the construction of the upper cover of the girder according to the present invention;
FIG. 7 is a schematic view of the rear wheel fastener of the beam of the present invention;
FIG. 8 is a schematic view of the construction of the folding link of the suspension folding member of the present invention;
FIG. 9 is a schematic view of the spring connecting member of the shock-absorbing folding member of the present invention;
FIG. 10 is a schematic view of the front wheel buckle of the rear fork of the present invention;
FIG. 11 is a schematic view of the folding process of the present invention;
FIG. 12 is a folded view of the present invention;
in the figure: 1-folding handlebar with telescopic section, 2-front fork, 3-front beam, 4-folder, 5-middle beam, 6-shock-absorbing folding piece, 7-rear fork piece, 81-front wheel, 82-rear wheel, 9-electric driving system; wherein the folding handlebar 1 with the telescopic section further comprises: 11-left handle, 12-right handle, 13-latch hook, 14-latch piece, 15-folding base piece, 16-left middle connecting rod, 17-right middle connecting rod, 18-lower latch piece; the front beam 3 further includes: 31-channel profile, 32-front beam tube; the folder 4 further includes: 41-front folding piece, 42-rear folding piece, 43-latch piece; the center sill 5 further includes: 51-channel beam, 52-upper cover, 53-rear wheel fastener; the suspension folding member 6 further includes: 61-folding connecting piece, 62-shock absorbing block, 63-elastic connecting piece; the rear fork 7 further comprises: 71-rear fork piece, 72-folding pedal, 73-front wheel buckle.
The specific implementation mode is as follows:
according to fig. 1 and 4, the portable folding skateboard electric vehicle comprises a folding handlebar 1 with a telescopic section, a front fork 2, a front beam 3, a folder 4, a middle beam 5, a shock-absorbing folding piece 6, a rear fork piece 7, a front wheel 81, a rear wheel 82 and an electric driving system 9;
the folding handlebar 1 with the telescopic section comprises a left handle 11, a right handle 12, a locking hook part 13, a locking part 14, a folding base part 15, a left middle connecting rod 16, a right middle connecting rod 17 and a lower locking part 18, wherein the left handle 11 and the right handle 12 are both formed by a vertical pipe and a horizontal pipe, the vertical pipe is divided into an upper part, a middle part and a lower part, the middle part of the vertical pipe is an aluminum round pipe, the upper part of the vertical pipe is a stand head which is formed by connecting the stand head with the vertical pipe, the stand head is an aluminum die casting part, the stand head is provided with an omega-shaped connecting port, the middle lower part of the stand head is a cylinder with a concave inclined surface on the top surface, a through hole is arranged on the front side of the vertical direction of a slit below the omega-shaped lower part of the stand head, a threaded hole is arranged on the rear side of the vertical direction of the slit below the omega-shaped connecting port of the stand head, the threaded hole below the omega-shaped connecting port of the stand head is longitudinally, the cylindrical outer diameter of the concave inclined plane of the vertical head is the same as the outer diameter of the vertical pipe, a cylinder is integrally connected below the cylindrical concave inclined plane of the vertical head, the downward cylinder of the vertical head is tightly sleeved in a pipe hole at the top end of a middle circular pipe of the vertical pipe in a matching mode, a nylon pipe sleeve is sleeved on a thick-wall metal circular pipe at the lower portion of the vertical pipe, the upper end of the thick-wall metal circular pipe at the lower portion of the vertical pipe is tightly sleeved in the pipe hole at the lower end of the middle circular pipe of the vertical pipe in a matching mode, and the nylon pipe sleeve of the vertical pipe and the lower end of the thick-wall metal circular pipe are provided.
The handlebar cross tube of the left handlebar 11 is made of a circular tube, a hole is formed above the right part of the handlebar cross tube of the left handlebar 11, the right part of the handlebar cross tube of the left handlebar 11 penetrates into the omega-shaped connecting port of the handlebar upright of the left handlebar 11, the upper hole of the right part of the handlebar cross tube of the left handlebar 11 is positioned at the right side of the omega-shaped connecting port of the handlebar upright of the left handlebar 11, a bolt penetrates into a through hole below the omega-shaped connecting port of the handlebar upright of the left handlebar 11, the left handlebar 11 is screwed into a threaded hole below the omega-shaped connecting port of the handlebar upright of the left handlebar 11 and is screwed tightly, the omega-shaped connecting port of the handlebar upright of the left handlebar 11 is locked with the handlebar cross tube of the left handlebar 11, and a locking hook piece 13 is installed in a tube hole at the right end of the handlebar cross tube of the left handlebar 11 and an opening above the right part of the handlebar cross tube of the left handlebar 11.
Latch hook spare 13 constitute by latch hook, torsional spring and button, the latch hook is stamped by a sheetmetal, fifty percent discount in the middle of the sheetmetal of latch hook, the sheetmetal of latch hook is the F shape that the reversal was laid down after the punching press was accomplished, and the right-hand member of latch hook is ascending hook-shaped, and the middle part of latch hook is ascending form of rod, and the sheetmetal of latch hook is middle to pressing from both sides tightly with one end of torsional spring in the middle of the sheetmetal, latch hook put into together with the torsional spring in the tube hole of left hand handle 1 to violently managing the right-hand member, another of torsional spring supports downwards the tube hole inner wall of left hand handle 11 to violently managing, the ascending form of rod in middle part of latch hook is worn out the trompil of left hand handle 11 to the right part top of violently managing, then upwards the upper end fixed connection button of rod in the middle part of latch hook pushes down, can move down the hook-shaped of the right-hand member of latch hook, can let the right-hand member of latch hook The lower ends of the side grooves are mutually connected in a perforation rotating way.
The handlebar cross pipe of the right handlebar 12 is made of a circular pipe, a locking hole is formed above the left end of the handlebar cross pipe of the right handlebar 12, the left part of the handlebar cross pipe of the right handlebar 12 penetrates into an omega-shaped connecting port of a handlebar vertical head of the right handlebar 12, a locking hole above the left end of the handlebar cross pipe of the right handlebar 12 is positioned on the left side of the omega-shaped connecting port of the handlebar vertical head of the right handlebar 12, a bolt penetrates into a through hole below the omega-shaped connecting port of the handlebar vertical head of the right handlebar 12, the locking hole is screwed into a threaded hole below the omega-shaped connecting port of the handlebar vertical head of the right handlebar 12 and is tightened, the omega-shaped connecting port of the handlebar vertical head of the right handlebar 12 is locked with the handlebar cross pipe of the right handlebar 12 through the locking piece 14, and the locking piece is connected to the left end of the handlebar cross pipe of the right handlebar 12 through a pin.
The locking part 14 is composed of a seam opening ring and a locking quick release, the seam opening ring is formed by cutting and processing an aluminum extruded section, the periphery of the seam opening ring is in a horseshoe shape, an inner ring hole is circular, a seam is arranged on the front side of the seam opening ring, a vertical through hole is formed in the seam opening direction of the seam opening ring, the seam opening ring is positioned on the vertical upper side of the through hole and is in a transverse arc concave shape, the locking quick release is composed of a quick release handle, a ring head bolt, an arc-shaped gasket and a locknut, the quick release handle is rotationally connected with the ring head bolt through riveting, the ring head bolt penetrates into the arc-shaped gasket from top to bottom and the vertical through hole of the seam opening ring from top to bottom, then the locknut is screwed with the lower end of the ring head bolt, after the locking hook piece 13 in the transverse pipe of the left handle 11 is locked with the locking hole of the transverse pipe of the right handle 12, and simultaneously after the right end of the transverse pipe of the left handle, the quick detach handle of locking quick detach is changeed to the lower square plate in back, can let the circle of slotting of retaining member 14 hold tightly the right-hand member of violently managing of left hand handle 11, otherwise, the quick detach handle of locking quick detach is changeed to the upper square plate in front, can let the circle of slotting of retaining member 14 loosen and hold tightly the right-hand member of violently managing of left hand handle 11, the right hand handle 12 to the perforation of riser lower extreme through to the lockbolt with the mutual to perforation rotation of the right groove lower extreme of folding base member 15 is connected.
Folding base member 15 make by the crowded section bar of aluminium, folding base member 15 left front end has a vertical left side groove, folding base member 15 right front end has a vertical right side groove, folding base member 15 left side groove is the U type groove of opening left place ahead, open at the both sides of folding base member 15 left side groove lower extreme has mutual perforation, folding base member 15 right side groove is the U type groove of opening right place ahead, open the both sides of folding base member 15 right side groove lower extreme has mutual perforation, folding base member 15 left rear end has a vertical left round through-hole, folding base member 15 right rear end has a vertical right round through-hole, cup joint in folding base member 15's the left round through-hole the upper end of connecting rod 16 in a left side, and consolidate with the pin, close-fitting cup joints in folding base member 15's the right round through-hole the upper end of connecting rod 17 in the right side, consolidate with the pin.
The left middle connecting rod 16 and the right middle connecting rod 17 are both composed of a round pipe and a bottom ring, the bottom ring is tightly sleeved at the lower end of the round pipe in a matching manner, the lower end of the round pipe on the left side is provided with the bottom ring to be called as a left middle connecting rod 16, the lower end of the round pipe on the right side is provided with the bottom ring to be called as a right middle connecting rod 17, the round pipe on the left side penetrates into a vertically-downward slotted round hole at the left end of the lower clamping piece, the lower end of the round pipe on the left side is tightly sleeved with the bottom ring and is reinforced by a pin, the bottom ring of the left middle connecting rod 16 is used as a limiting position of the left middle connecting rod 16, the left middle connecting rod 16 slides upwards in the vertically-downward slotted round hole at the left end of the lower clamping piece, the round pipe on the right side penetrates into the vertically-downward slotted round hole at the right end of the lower clamping piece, the lower end of the round pipe on the right side is tightly sleeved with the bottom ring and is reinforced by the bottom ring, the bottom ring of the right A bit.
The lower locking piece 18 is composed of a lower clamping piece, a lower quick release and a front axle tube, the lower clamping piece is an aluminum extrusion type cutting and processing piece, and can also be an aluminum forging piece or an aluminum die casting piece, the left front end and the right front end of the lower clamping piece are respectively provided with a vertical slotted round hole, the slot of the slotted round hole at the left front end of the lower clamping piece faces to the front, the slot of the slotted round hole at the right front end of the lower clamping piece faces to the front, the left slotted side of the slotted round hole at the left front end of the lower clamping piece is provided with a forward left convex piece, the left side of the left convex piece of the lower clamping piece is arc concave, the right slotted side of the slotted round hole at the right front end of the lower clamping piece is provided with a forward right convex piece, a forward convex block is arranged in the middle of the front part of the lower clamping piece, a mutual transverse through hole is arranged among the left convex piece of the lower clamping piece, the convex, the rear end of the right side of the lower clamping piece is provided with a vertical round hole, the vertical round hole at the rear end of the right side of the lower clamping piece is transversely corresponding to the vertical round hole at the middle part of the left side of the lower clamping piece, the rear end of the left side of the lower clamping piece is provided with a vertical slotted round hole, the slot of the slotted round hole at the rear end of the left side of the lower clamping piece faces towards the rear, two sides of the slot of the lower clamping piece facing towards the rear are respectively provided with a backward connecting edge, the upper part and the lower part of the two backward connecting edges of the lower clamping piece are respectively provided with a pair of mutual transverse through holes, the upper part and the lower part of the two pairs of mutual transverse through holes of the lower clamping piece are respectively provided with a pair of bolt nuts, the front shaft tube penetrates into the slotted round hole at the rear end of the left side of the lower clamping piece and is screwed with the bolt nuts in the lower pair of, the axle tube is formed by turning a counter bore on the upper end and the lower end of a tube hole of a round tube respectively, a bearing is embedded in each counter bore on the upper end and the lower end of the axle tube, and a round hole in the middle of the left side of the lower clamping piece and a round hole in the rear end of the right side of the lower clamping piece are in close fit correspondence with the two front fork rods of the front fork 2.
The lower quick release comprises a quick release handle, a ring head bolt, an arc-shaped gasket, two quick release springs, two nuts and a C-shaped part, wherein the C-shaped part is made of nylon, the front end part of the C-shaped part is provided with a C-shaped port with a forward opening, the C-shaped port can be elastically buckled with the quick release handle, the upper part and the lower part of the rear end part of the C-shaped part are respectively provided with a connecting hole, the upper connecting hole and the lower connecting hole of the C-shaped part are connected with the front end surface of the lug of the lower clamping part through two bolts, two parallel wafers of the quick release handle are provided with mutual eccentric holes, the eccentric holes on the two wafers of the quick release handle are rotatably connected with the ring hole of the ring head bolt through rivets, the arc-shaped gasket is a gasket made of nylon, and the arc shape of the arc-shaped gasket corresponds to the concave shape of the left side of the left lug of the lower, the ring head bolt penetrates through the arc-shaped gasket, a hole of a left lug of the lower clamping piece, a quick-release spring, a hole of a convex block of the lower clamping piece, another quick-release spring and a hole of a right lug of the lower clamping piece, two nuts are oppositely screwed and positioned, a quick-release handle is pulled, a slotted hole in the front part of the left side of the lower clamping piece and a slotted hole in the front part of the right side of the lower clamping piece can be tightened, then the lower clamping piece is tightened to be positioned in the slotted hole in the left end of the lower clamping piece, the lower end of the left middle connecting rod 16 and the lower end of the right middle connecting rod 17 are positioned in the slotted hole in the right end of the lower clamping piece, and the quick-release handle after locking is clamped into a C-shaped opening.
The front fork 2 is composed of a left front fork rod and a right front fork rod, the left front fork rod and the right front fork rod are made of aluminum round tubes, the lower end of the left front fork rod and the lower end of the right front fork rod are both provided with flattening parts, ∩ -shaped openings are formed in the flattening parts of the lower end of the left front fork rod and the lower end of the right front fork rod, the upper end of the left front fork rod is tightly matched and sleeved with a vertical round hole in the middle of a lower clamping piece and reinforced by a pin, and the upper end of the right front fork rod is tightly matched and sleeved with a vertical round hole in the rear end of the right side and reinforced by a pin.
The front beam 3 is composed of a groove-shaped part 31 and a front beam pipe 32, the groove-shaped part 31 is made of aluminum section, the upper part and the lower part of the groove-shaped part 31 are respectively provided with a sheet part protruding forwards, two sheet parts protruding forwards of the groove-shaped part 31 are provided with a pair of vertical mutual through holes, the groove-shaped part 31 is welded at the front end of the front beam pipe 32 backwards, the pair of vertical mutual through holes of the groove-shaped part 31 are connected with two bearings in the front shaft pipe through a pair of locking bolts, the front beam pipe 32 is formed by cutting a rectangular pipe, the rear end of the front beam pipe 32 is welded with a front folding part 41, the front upper end of the front beam pipe 32 is in an acute angle smaller than 60 degrees, and the middle beam 5 is connected with the ground to form an acute angle which is high in front and low in rear and close to 45 degrees.
The folder 4 comprises a front folding member 41, a rear folding member 42 and a latch hook member 43, the front folding member 41 is a slot-shaped punched member with a backward opening, the lower ends of the left and right sides of the front folding member 41 are provided with a pair of transverse through holes, the middle of the upper edge of the front folding member 41 is provided with a longitudinal threaded hole, the rear folding member 42 is a box-shaped punched member, the left and right sides of the rear folding member 42 are bent backward at right angles, the upper edge of the rear folding member 42 is bent backward at right angles, the front upper end and the front lower end of the left and right sides of the rear folding member 42 are respectively provided with a pair of ear pieces, the pair of ear pieces at the front upper end of the rear folding member 42 are provided with a pair of transverse upper through holes, the pair of ear pieces at the front lower end of the rear folding member 42 are provided with a pair of transverse lower through holes, the left side of the rear folding member 42 is bent backward at right angles, and the rear part of the, The rear folding piece 42 is provided with a vertical threaded hole along the rear edge of the rear folding piece 42 bent at right angle backwards, four riveting holes of the rear folding piece 42 are riveted with the front end of the middle beam through four rivets, a pair of transverse lower through holes of the rear folding piece 42 are rotatably connected with a pair of transverse through holes of the left and right lower sides of the front folding leaf 41 through bolts The lock hook piece 43 is composed of a lock hook, a locking bolt, a limiting bolt and a lock hook spring, the lock hook is an aluminum extruded slice workpiece, the lower part of the front part of the lock hook is in a hook shape, a front convex trigger is arranged above the front part of the lock hook, the middle rear part of the lock hook is provided with a downward convex ring and a ring hole in the convex ring, the rear end part of the lock hook is provided with a vertical long round hole, the locking bolt is a flat base bolt, the locking bolt is screwed into a longitudinal threaded hole of the front folding piece 41 through the matching of a nut and is positioned, the ring hole of the lock hook passes through the locking bolt, is rotatably connected with a pair of mutual transverse through holes at the top ends of the left and right side surfaces of the rear folding piece 42, a limit bolt penetrates into a vertical long hole at the rear part of the lock hook and a lock hook spring from top to bottom, and then screwed into a threaded hole at the rear edge of the rear folding piece 42 bent backwards at a right angle, and the lock hook is locked with the front top of the locking bolt under the action of the lock hook spring.
The middle beam 5 is composed of a groove-shaped beam 51, an upper cover piece 52 and a rear wheel fastener 52, the groove-shaped beam 51 is made of groove-shaped aluminum profiles, shallow dovetail grooves are formed on two inner side edges of a groove opening of the groove-shaped beam 51, three holes which correspond to and are the same as the upper part, the middle part and the lower part of the rear part bent backwards at a right angle from the left of the rear folding piece 42 are formed in the left side surface of the front end of the groove-shaped beam 51, three holes which correspond to and are the same as the upper part, the middle part and the lower part of the rear part bent backwards at a right angle from the right of the rear folding piece 42 are formed in the right side surface of the front end of the groove-shaped beam 51, the rear end of the groove-shaped beam 51 is welded with the left side of the front side surface of the shock-absorbing folding piece 6, the upper hole and the lower hole of the left side surface of the groove-shaped beam 51 and the upper hole and the lower hole of the right side surface are, the upper cover piece 52 is a flaky plastic part, the rear end of the upper cover piece 52 is provided with a duck tongue-shaped rear protrusion, the duck tongue-shaped rear protrusion of the upper cover piece 52 can penetrate into the upper left hole of the shock-absorbing folding piece 6, two edges of the middle part of the upper cover piece 52 are provided with convex ribs corresponding to shallow dovetail grooves on two inner side edges of the groove beam 51 and can be clamped into the shallow dovetail grooves on the two inner side edges of the groove beam 51, the front end of the upper cover piece 52 is provided with a forward elastic part, the elastic part of the upper cover piece 52 is provided with a U-shaped front end and a lock tongue part, the U-shaped front end of the upper cover piece 52 is provided with the elastic part of the upper cover piece 52 in a U-shaped manner, and the lock tongue part of the upper cover piece 52 can be locked with the rear edge of the rear folding piece 42 which is bent backwards at right angle.
The rear wheel fastener 53 is composed of a lock head, a connecting shaft, a locking spring and a pulling knob, the lock head is made of nylon, the right end of the lock head is in a bolt shape of a door lock, the left end of the lock head is provided with a threaded hole corresponding to the right end of the connecting shaft, the connecting shaft is formed by respectively opening the left end and the right end of a round steel bar and is screwed with the threaded hole of the lock head, the locking spring is sleeved on the connecting shaft, the connecting shaft with the locking spring and the lock head penetrates into a rectangular hole on the right side of the front end of the groove-shaped beam 51 and a rectangular hole bent at a right angle backwards on the right side of the rear folding piece 42, the left end of the connecting shaft penetrates into a middle round hole bent at a right angle backwards on the left side of the rear folding piece 42 and a middle round hole on the left side of the front end of the groove-shaped beam 51 and extends out of the left side of the groove-shaped beam 51, the pulling knob is screwed with the left end of the connecting shaft and is made of plastic, the pulling knob, the, the lock head of the rear wheel fastener 33 can lock the rear wheel hub after the rear fork is folded under the action of the locking spring, and the lock head is retracted towards the groove-shaped beam 51 by pulling towards the left through the pulling knob so as to be unlocked with the hub of the rear wheel.
The shock-absorbing folding piece 6 is composed of a folding connecting piece 61, a shock-absorbing block 62 and an elastic connecting piece 63, the folding connecting piece 61 is an aluminum profile cutting workpiece, the top of the folding connecting piece 61 is provided with a sheet part protruding backwards, the left, the middle and the right of the sheet part of the folding connecting piece 61 are respectively provided with a vertical hole, the left, the middle and the right vertical holes of the folding connecting piece 61 are transversely and correspondingly arranged, the left upper part of the front side surface of the folding connecting piece 61 is provided with a longitudinal flat hole, the flat hole of the folding connecting piece 61 corresponds to the duck-tongue-shaped back protrusion of the upper cover piece 52, the bottom of the folding connecting piece 61 is provided with a ring shape, the ring shape of the folding connecting piece 61 is provided with a transverse through hole, the left and the right vertical holes of the folding connecting piece 61 are respectively matched with a screw cylinder of a swing bolt, a thickening gasket and a locking bolt, the shock-absorbing block 62 is connected below the backward protruding part of the folding connecting piece 61, and the ring head and the thickened pad of the swing bolt are positioned above the backward protruding sheet part of the folding link 61, the shock absorbing block 62 is made of polyurethane, the shock absorbing block 62 is rectangular block-shaped, the left side and the right side of the shock absorbing block 62 are respectively provided with a vertical connecting hole, a vertical through hole is arranged between the two vertical connecting holes of the shock absorbing block 62, the connecting hole of the shock absorbing block 62 is a through hole with a counter bore penetrating the upper part, the two connecting holes of the shock absorbing block are connected with the sheet part of the folding link 61 through the matching of a screw cylinder of a locking bolt and the swing bolt, the elastic connecting piece 63 is composed of a swing bolt and a screw steel ball, the swing bolt of the elastic connecting piece 63 penetrates into the middle vertical hole on the sheet part of the folding link 61 and the through hole of the shock absorbing block 62 from top to bottom, and then the screw steel ball is screwed on the thread at the lower end of the swing bolt of the elastic connecting piece 63, the loop head of the long-rod swing bolt of the elastic connecting piece 63 is connected with the loop heads of the two swing bolts above the sheet part of the folding connecting piece 61 through a pair of locking bolts and two lining rings.
The rear fork piece 7 is composed of two rear fork pieces 71, a shock-absorbing baffle piece, a folding pedal 72 and a front wheel buckle 73, wherein the two rear fork pieces 71 are formed by punching aluminum sheets, the front end parts of the two rear fork pieces 71 are provided with shaft holes, the shaft holes of the two rear fork pieces 71 correspond to transverse through holes of the folding connecting piece 61, the rear ends of the two rear fork pieces 71 are provided with U-shaped openings with backward openings, the front end parts and the rear parts of the two rear fork pieces 71 are respectively provided with two connecting holes, the two rear fork pieces 71 are in bilateral symmetry, the upper edge of the front part of the left rear fork piece in the two rear fork pieces 72 is provided with two riveting holes, the shock-absorbing baffle piece is formed by punching an aluminum sheet, the left side and the right side of the shock-absorbing baffle piece are respectively provided with a downward right-angle folded edge, the middle part of the shock-absorbing baffle piece is provided with a spring hole, the size of the spring hole corresponds to a screw hole of the spring piece 63, two right-angle hems of the shock-absorbing blocking piece 73 are riveted with the front part of the rear fork piece 71 through rivets, the rear fork piece 71 is rotatably connected with the transverse through hole of the folding connecting piece 61 through a locking bolt, when the rear fork piece 7 is unfolded, a front-back dislocation is slightly formed between the spring hole of the shock-absorbing blocking piece and the screw steel ball of the spring connecting piece 63, and because the polyurethane of the shock-absorbing block 62 not only has vertical elasticity, but also has elasticity around, therefore, under the condition of manual pressing, the screw steel ball of the spring connecting piece 63 slides into the spring hole of the shock-absorbing blocking piece, the spring connecting piece 63 is in spring connection with the spring hole of the shock-absorbing blocking piece, and the shock-absorbing blocking piece leans against the shock-absorbing block 62 to generate the shock-absorbing effect.
The folding pedal 72 is composed of four connecting seats, two foot plates and two long bolts, the connecting seats are right-angle bending punching pieces, a connecting hole is respectively arranged at the upper part and the lower part of one surface of each connecting seat, a rotating shaft hole is arranged on the right-angle bending surface of each connecting seat, the four connecting seats correspond to each other in pairs, two pairs of connecting seats are respectively connected with the outer side surfaces of the two rear fork pieces 71 through eight pairs of bolt nuts, the foot plate structure is formed by plastic injection molding, a longitudinal through hole is arranged at the inner edge of each foot plate, the inner edge of each foot plate is positioned below the longitudinal through hole and provided with a downward protruding vertical edge, downward protruding reinforcing ribs are transversely and longitudinally connected with the bottom surface of each foot plate, upward protruding anti-skidding particles are distributed on the upper surface of each foot plate, the longitudinal through holes of the two foot plates are respectively connected with the rotating shaft holes of the two pairs of connecting seats on the outer side surfaces of the two rear fork, the downward protruding vertical edges of the two foot boards abut against the lower edge of the rear fork piece 71 to form a supporting surface of the two foot boards.
The front wheel buckle 73 is composed of a front wheel elastic part and a nylon spring bolt part, the front wheel elastic part is formed by bending the upper end of a spring steel sheet right-angled, the end surface of the front wheel elastic part which is bent at right angle is provided with a connecting hole, the lower end of the front wheel elastic part is provided with two holes, the upper end of the front wheel elastic part is connected with the nylon spring bolt part in a sleeved mode, the right end of the nylon spring bolt part is provided with a door lock bolt tongue oblique angle, the left end of the nylon spring bolt part is provided with a flat hole, the flat hole at the left end of the nylon spring bolt part is connected with the end surface of the elastic part which is bent at right angle in a sleeved mode, the nylon spring bolt part is provided with a vertical screwing hole, the vertical screwing hole of the nylon spring bolt part is positioned with the connecting hole at the end surface of the front wheel elastic part which is bent at right angle, the two holes at the lower end of the elastic part are riveted with the two riveting holes of a left rear fork piece through two rivets, the rear fork piece 7 and the middle beam 5 are, after the front beam 3 and the middle beam 5 are folded, the front wheel buckle 73 riveted on the left rear fork piece can buckle the front wheel 81.
The front wheel 81 is an 8-inch wheel, two ends of the wheel shaft of the front wheel 81 are arranged in ∩ -shaped openings of the two front fork rods through the matching of nuts, the rear wheel 72 is a 10-inch wheel, and two ends of the wheel shaft of the rear wheel 72 are fixedly connected in U-shaped openings of the two rear fork elements 72 through the matching of nuts.
The electric drive system 9 includes: wheel hub motor, battery, controller and control switch, the motor be brushless wheel hub motor, the motor with the integrative configuration of wheel hub of rear wheel 82 combines, the battery be the lithium cell group of establishing ties, the controller be brushless motor controller, the battery with the controller all place in channel beam 51, control switch include outage floodgate handle and power control lock, power control lock install in the side of metal rectangular pipe, outage floodgate handle install in left hand handle 11 on with right hand handle 12 on, power control lock and outage floodgate handle through connecting wire and connector with the controller be connected, the controller pass through connecting wire and connector with the battery with rear wheel 82 connect.

Claims (10)

1. The utility model provides a portable folding skateboard electric motor car, is including folding handlebar, front fork, front-axle beam, scray, well roof beam, the folding piece of moving away to avoid possible earthquakes, back fork spare, front wheel, rear wheel and the electric drive system of taking flexible section, characterized by: the folding handlebar with the telescopic section comprises a left handle, a right handle, a latch hook part, a locking part, a folding base part, a left middle connecting rod, a right middle connecting rod and a lower latch part, wherein the left handle and the right handle are both composed of a vertical pipe and a horizontal pipe, the vertical pipe is divided into an upper part, a middle part and a lower part, the upper part of the vertical pipe is a vertical head, the vertical head is provided with an omega-shaped connecting port and is connected with the horizontal pipe through the omega-shaped connecting port, the middle part of the vertical pipe is a metal round pipe, the lower part of the vertical pipe is a thick-wall metal round pipe, a nylon pipe sleeve is sleeved on the thick-wall metal round pipe, the upper end of the thick-wall metal round pipe at the lower part of the vertical pipe is tightly sleeved in a lower end pipe hole at the middle part of the vertical pipe, the lower end of the vertical pipe is provided with a pair of through holes, the pair of the lower end of the vertical pipe of the left handle is, the left end of the handle horizontal pipe of the right handle is provided with a locking hole, the left side of the locking hole of the handle horizontal pipe of the right handle is provided with a locking piece, the locking piece can hold the right end of the handle horizontal pipe of the left handle tightly, the left front end of the folding base piece is provided with a vertical left groove, two sides of the lower end of the left groove of the folding base piece are provided with a pair of mutual through holes, the right front end of the folding base piece is provided with a vertical right groove, two sides of the lower end of the right groove of the folding base piece are provided with a pair of mutual through holes, the left rear end of the folding base piece is provided with a vertical left round through hole, the right rear end of the folding base piece is provided with a vertical right round through hole, the left rear end round through hole of the folding base piece is sleeved with a left middle connecting rod, the right rear end round through hole of the folding base piece; the lower locking piece consists of a lower clamping piece, a lower quick-release part and a front shaft tube, wherein the left front end and the right front end of the lower clamping piece are respectively provided with a vertical slotted round hole with a forward slot, the left side of the slotted round hole at the left front end of the lower clamping piece is provided with a left lug, the right side of the slotted round hole at the right front end of the lower clamping piece is provided with a right lug, the front middle part of the lower clamping piece is provided with a forward convex block, a mutual transverse through hole is arranged between the left lug, the convex block and the right lug of the lower clamping piece, the middle part at the left side of the lower clamping piece is provided with a vertical round hole, the rear end at the left side of the lower clamping piece is provided with a vertical slotted round hole, the slotted round hole at the rear end at the left side of the lower clamping piece is fixedly connected with the front shaft tube, the left handle and the right handle penetrate through the vertical round holes at the left front end and the right front end of the lower clamping piece, and two bottom rings are, the lower quick release is arranged in the mutual transverse through holes of the left lug, the convex block and the right lug of the lower clamping piece, and can tighten the slotted round hole at the left end and the slotted round hole at the right end of the lower clamping piece to fix the lower ends of the left middle connecting rod and the right middle connecting rod in the lower clamping piece; the front beam consists of a groove-shaped piece and a front beam pipe, the groove-shaped piece is connected to the front end of the front beam pipe, opposite through holes in the groove-shaped piece, which are vertical to each other, are rotatably connected with a front shaft pipe of the lower clamping piece through opposite locking bolts, and the rear end of the front beam pipe is connected with a front folding piece of the folder; the folder is composed of a front folding piece, a rear folding piece and a locking hook piece, wherein the front folding piece is a groove-shaped punching piece with a backward opening, the lower ends of the left side surface and the right side surface of the front folding piece are provided with a pair of transverse through holes, the upper edge of the front folding piece is provided with a longitudinal threaded hole, the rear folding piece is a box-shaped punching piece, the left side edge, the right side edge and the upper edge of the rear folding piece are bent backwards and at right angles, the front upper end and the front lower end of the rear folding piece are respectively provided with a pair of mutually ear pieces, a pair of mutually upper through holes are formed in the pair of ear pieces at the front upper end of the rear folding piece, a pair of mutually lower through holes are formed in the pair of ear pieces at the front lower end of the rear folding piece, the rear folding piece is also provided with four riveting holes and mounting holes of a rear wheel fastener, the upper edge of the rear folding piece is bent backwards and at right angle and provided with a vertical threaded hole, the four riveting holes of the front end of a middle beam through four rivets, and the pair of The locking hook part is composed of a locking hook, a locking bolt, a limiting bolt and a locking hook spring, the locking bolt is screwed into a longitudinal threaded hole of the front folding part through the matching of a nut, a ring hole in the middle of the locking hook is rotationally connected with a pair of upper through holes which are transversely mutually arranged on the rear folding part through a pair of locking bolts, the limiting bolt penetrates into a vertical long hole in the rear part of the locking hook and the locking hook spring from top to bottom and then is screwed into a vertical threaded hole of the rear folding part, and the locking hook is locked with the front top of the locking bolt under the action of the locking hook spring; the middle beam is composed of a groove-shaped beam, an upper cover piece and rear wheel fasteners, a lithium battery pack and a controller can be placed in the groove-shaped beam, the groove-shaped beam is provided with the upper cover piece, the rear wheel fasteners are connected in rectangular holes and round holes in the middle of the front end part of the groove-shaped beam and the rear part of the rear folding piece, and the groove-shaped beam is connected to the front side surface of the folding connecting piece; the shock-absorbing folding piece consists of a folding connecting piece, a shock-absorbing block and an elastic connecting piece, wherein the top of the folding connecting piece is provided with a sheet part protruding backwards, the left, the middle and the right of the sheet part of the folding connecting piece are respectively provided with a vertical hole, the lower part of the folding connecting piece is provided with a transverse through hole, the left and the right vertical parts of the sheet part of the folding connecting piece pass through two eye bolts and screw cylinders of two pairs of locking bolts, the shock-absorbing block is connected below the sheet part of the folding connecting piece, the ring-shaped heads of the two eye bolts are exposed above the sheet part of the folding connecting piece, the two ring-shaped heads exposed above the sheet part of the folding connecting piece are connected with the ring-shaped head of the elastic connecting piece through the two pairs of locking bolts, the middle part of the elastic connecting piece is positioned in the shock-absorbing block, the elastic connecting piece consists of a; the rear fork piece is composed of two rear fork pieces, a shock-absorbing blocking piece, a folding pedal and a front wheel buckle, wherein a transverse hole at the front end part of each rear fork piece is rotationally connected with a transverse through hole at the lower part of the folding connecting piece through a locking bolt, the shock-absorbing blocking piece is connected to the front parts of the two rear fork pieces, the shock-absorbing blocking piece is abutted against the shock-absorbing block to generate a shock-absorbing effect, a vertical hole of the shock-absorbing blocking piece is locked with a screw steel ball of an elastic connecting piece, the folding pedal is connected to the outer side surface of the middle part of the two rear fork pieces, the front wheel buckle is riveted to the outer side of the middle part of the left rear fork piece of the two rear fork pieces, the rear fork pieces can be folded downwards and forwards, the rear wheel buckle arranged at the front end of the groove-shaped beam and the rear folding piece can buckle after the rear fork pieces are folded, the front wheel can be buckled in the front wheel; the front wheel is arranged at the lower end of the front fork, and the rear wheel is arranged at the rear ends of the two rear fork pieces; the electric driving system comprises a motor, a battery, a controller and a control switch, wherein the motor is arranged on the rear wheel.
2. The portable folding skateboard electric vehicle of claim 1, wherein: the middle lower part of the vertical head is cylindrical with a concave inclined surface on the top surface, a through hole is arranged on the vertical front side of a slit below an omega-shaped connector of the vertical head, a threaded hole is arranged on the vertical rear side of the slit below the omega-shaped connector of the vertical head, the threaded hole below the omega-shaped connector of the vertical head is longitudinally corresponding to the through hole below the omega-shaped connector of the vertical head, the cylindrical outer diameter of the concave inclined surface of the vertical head is the same as the outer diameter of the vertical pipe, a cylinder is integrally connected below the cylindrical concave inclined surface of the vertical head, the downward cylinder of the vertical head is tightly sleeved in a pipe hole at the top end of a middle circular pipe of the vertical pipe, and a nylon pipe sleeve of the vertical pipe and the lower end of a thick-wall metal circular pipe are provided with a pair of through holes.
3. The portable folding skateboard electric vehicle of claim 1, wherein: the utility model discloses a horizontal pipe of left hand (hold) is violently managed the top of right part and is opened there is a hole, again with latch hook spare install in the tube hole of horizontal pipe right-hand member of left hand (hold) with in the trompil of the right part top of horizontal pipe of left hand (hold), latch hook spare constitute by latch hook, torsional spring and button, the latch hook is become by a sheetmetal punching press, fifty percent discount in the middle of the sheetmetal of latch hook, the right-hand member of latch hook is ascending hook-shape, the middle part of latch hook is ascending pole-shaped, the sheetmetal of latch hook is middle to compromising tightly with one end of torsional spring, latch hook and torsional spring put into together in the tube hole of horizontal pipe right-hand member of left hand (hold) back, the another of torsional spring supports downwards the tube hole inner wall of horizontal pipe of left hand (hold), the ascending pole-shaped in middle part of latch hook is worn out the.
4. The portable folding skateboard electric vehicle of claim 1, wherein: the locking device is characterized in that a locking hole is formed above the left end of the handlebar transverse pipe of the right handle, a locking part is connected to the left end of the handlebar transverse pipe of the right handle through a pin, the locking part is composed of a slotted ring and a locking quick release, the slotted ring is formed by cutting and processing an aluminum extruded section, the periphery of the slotted ring is in a horseshoe shape, an inner ring hole is circular, a slot is formed in the front side of the slotted ring, a vertical through hole is formed in the slotted direction of the slotted ring, the slotted ring is positioned in a transverse arc concave shape on the vertical through hole, the locking quick release is composed of a quick release handle, a ring head bolt, an arc-shaped gasket and a locknut, the quick release handle is rotationally connected with the ring head bolt through riveting, the ring head bolt penetrates into the arc-shaped gasket from top to bottom and the vertical through hole of the slotted ring, then the locknut is screwed with the lower end of the ring head bolt, after the locking hook piece in the handlebar transverse pipe of the left handle is locked with, simultaneously the right-hand member of the horizontal handle pipe of left hand (hold) penetrates behind the inner circle hole of the circle of cracking of retaining member, to the quick detach handle of the rotatory locking quick detach of rear lower plate, can let the circle of cracking of retaining member hold tightly the right-hand member of the horizontal handle pipe of left hand (hold).
5. The portable folding skateboard electric vehicle of claim 1, wherein: the front upper end of the front beam tube is an acute angle less than 60 degrees and is connected with the middle beam to form an acute angle which is high in front and low in back and close to 45 degrees with the ground, the left side of the back folding piece is bent backwards to form a rear right angle, the upper part, the middle part and the lower part of the rear part of the back folding piece are respectively provided with a round hole, the left side of the back folding piece is bent backwards to form a right angle, the upper round hole and the lower round hole of the rear part of the back folding piece are riveting holes, the right side of the back folding piece is bent backwards to form a right angle, the middle part and the middle part of the rear part of the back folding piece are provided with a transverse rectangular hole, the middle round hole of the rear part of the back folding piece is bent backwards to form a right angle, the middle round hole of the rear part of the back folding piece is a mounting hole of the rear wheel fastener, the lower part of the front part of the lock hook is in a hook shape, the middle rear part of the lock hook is provided with a downward convex ring and a ring hole in the convex ring, the rear end part of the lock hook is provided with a vertical long round hole, and the locking bolt is a flat base bolt.
6. The portable folding skateboard electric vehicle of claim 1, wherein: shallow dovetail grooves are formed in the two inner side edges of a groove-shaped beam notch, three holes which correspond to and are the same as the upper hole, the middle hole and the lower hole at the rear part of the rear folding piece bent backward at a right angle are formed in the left side surface of the front end of the groove-shaped beam, three holes which correspond to and are the same as the upper hole, the middle hole and the lower hole at the rear part of the rear folding piece bent backward at a right angle are formed in the right side surface of the front end of the rear folding piece, the rear end of the groove-shaped beam is welded with the left side position of the front side surface of the shock-absorbing folding piece, the upper cover piece is a sheet-shaped plastic component, a duck tongue-shaped rear protrusion is arranged at the rear end of the upper cover piece, the duck tongue-shaped rear protrusion of the upper cover piece can penetrate into the left upper hole of the shock-absorbing folding piece, protruding ribs which correspond to the shallow dovetail grooves at the two inner side edges of the groove-shaped beam are arranged along, the front end of the upper cover piece is provided with a forward spring connection part, the spring connection part of the upper cover piece is in a U shape, the front end of the U shape is provided with a lock tongue part, the spring connection part of the upper cover piece is provided with forward elasticity due to the U shape of the upper cover piece, and the lock tongue part of the upper cover piece can be locked with the rear edge of the rear folding piece bent backwards at a right angle.
7. The portable folding skateboard electric vehicle of claim 1, wherein: the rear wheel fastener consists of a lock head, a connecting shaft, a locking spring and a pull knob, the lock head is made of nylon, the right end of the lock head is in a bolt shape of a door lock, the left end of the lock head is provided with a threaded hole corresponding to the right end of the connecting shaft, the connecting shaft is formed by respectively opening the left end and the right end of a round steel bar and is provided with threads, the right end of the connecting shaft is screwed with the threaded hole of the lock head, the locking spring is sleeved on the connecting shaft, the connecting shaft is connected with the locking spring and the lock head to penetrate into a rectangular hole on the right side of the front end of the groove beam and a rectangular hole bent backwards at right angle on the right side of the rear folding piece, the left end of the connecting shaft penetrates into a middle round hole bent backwards at right angle on the left side of the rear folding piece and a middle round hole on the left side of the front end of the groove beam and extends out of the left side of the groove beam leftwards, the pull knob is connected with the left end of the connecting shaft, the pull knob is, the lock head of the rear wheel fastener can lock the rear wheel hub after the rear fork is folded under the action of the locking spring, and the lock head is retracted towards the groove-shaped beam by pulling the pull knob to the left so as to be unlocked with the hub of the rear wheel.
8. The portable folding skateboard electric vehicle of claim 1, wherein: the three vertical hole in the left side of folding even piece is horizontal corresponding arrangement, there is a fore-and-aft flat hole folding even piece's the upper left side of leading flank, folding even piece's flat hole with it is corresponding to go up the tongue back process of cover piece duck, folding even bottom has the circle shape, there is a horizontal through-hole in folding even piece's the circle shape, the piece of moving away to avoid possible earthquakes make by polyurethane, the piece of moving away to avoid possible earthquakes be the rectangle cubic, the piece of moving away to avoid possible earthquakes respectively has a vertical connecting hole on both sides about, there is a vertical through-hole between the two vertical connecting holes of the piece of moving away to avoid possible earthquakes, the connecting hole of the piece of moving away to avoid possible earthquakes is.
9. The portable folding skateboard electric vehicle of claim 1, wherein: the left side and the right side of the shock-absorbing separation blade are respectively provided with a downward right-angle hem, the middle of the shock-absorbing separation blade is provided with a spring-out hole, the size of the spring-out hole of the shock-absorbing separation blade corresponds to the screw steel ball of the spring-out piece, the two right-angle hems of the shock-absorbing separation blade are riveted with the front parts of the two back fork pieces through rivets, the two back fork pieces are rotatably connected with the transverse through hole of the folding connecting piece through butt-locking bolts, when the back fork pieces are unfolded, the spring-out hole of the shock-absorbing separation blade and the screw steel ball of the spring-out piece are slightly staggered front and back, and under the condition of manual pressing, the screw steel ball of the spring-out piece slides into the spring-out hole of the shock-absorbing separation blade, so that.
10. The portable folding skateboard electric vehicle of claim 1, wherein: the front wheel buckle is composed of a front wheel elastic part and a nylon spring bolt part, the front wheel elastic part is formed by bending the upper end of a spring steel sheet right-angled, the end surface of the front wheel elastic part which is bent right-angled is provided with a connecting hole, the lower end of the front wheel elastic part is provided with two holes, the upper end of the front wheel elastic part is connected with the nylon spring bolt part in a sleeved mode, the right end of the nylon spring bolt part is provided with an oblique angle of a door lock bolt, the left end of the nylon spring bolt part is provided with a flat hole, the flat hole at the left end of the nylon spring bolt part is connected with the end surface of the elastic part which is bent right-angled in a sleeved mode, the nylon spring bolt part is provided with a vertical screwing hole, the vertical screwing hole of the nylon spring bolt part is positioned with the connecting hole of the end surface of the front wheel elastic part which is bent right-angled, the two holes at the lower end of the elastic part are connected with the two riveting holes of a left rear fork piece through two rivets, the rear fork piece and, after the front beam and the middle beam are folded, the front wheel buckle riveted on the left rear fork piece can buckle the front wheel.
CN202010022490.0A 2020-01-09 2020-01-09 Portable folding sliding plate type electric vehicle Active CN111086583B (en)

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