阅读说明：本技术 一种脚面可开合电动滑板车 (Electric scooter capable of opening and closing foot surface ) 是由 不公告发明人 于 2018-09-13 设计创作，主要内容包括：本发明涉及休闲娱乐代步工具,特别是一种去除折叠性能但能显著提高整车机械可靠性、驾驶舒适性和娱乐性的一种脚面可开合电动滑板车。包括前叉总成,开合组件,左后叉组件,右后叉组件,左铆钉,右铆钉和开合座固定螺丝。所述一种脚面可开合电动滑板车构思新颖、结构合理紧凑、使用方便、机械可靠性高,由于脚面可开合,提高了运动的趣味性。(The invention relates to a tool for replacing walking for leisure and entertainment, in particular to an electric scooter with openable and closable instep, which can remove folding performance and obviously improve the mechanical reliability, driving comfort and entertainment of the whole scooter. The front fork assembly comprises a front fork assembly, an opening and closing assembly, a left rear fork assembly, a right rear fork assembly, a left rivet, a right rivet and an opening and closing seat fixing screw. The electric scooter with the openable foot surface has the advantages of novel conception, reasonable and compact structure, convenience in use and high mechanical reliability, and the interestingness of the exercise is improved because the foot surface can be opened and closed.)

1. An electric scooter with openable and closable foot surface comprises a front fork assembly, an opening and closing assembly, a left rear fork assembly, a right rear fork assembly, a left rivet, a right rivet and an opening and closing seat fixing screw; the method is characterized in that: the front fork assembly comprises a front fork component, a lower sleeve, an upper sleeve, a left handle sleeve, a Hall rotating handle, a left brake handle, a right brake handle, a handle, an upper cover, a frame, an electrical component and an electrical cover plate; the opening and closing assembly comprises an opening and closing seat, a handle block, a fixing strip and an opening and closing guide rail; the left rear fork assembly comprises a left foot plate, a left rear fork rivet, a left rear fork, a left rear lead screw combination I, a left rear lead screw combination II, a left rear wheel and a left brake; the right rear fork assembly comprises a right foot plate, a right rear fork rivet, a right rear fork, a right rear lead screw combination I, a right rear lead screw combination II, a right rear wheel and a right brake; the front fork assembly comprises a front wheel, a right shock absorber, a front brake, a left shock absorber, a front screw rod combination I, a front screw rod combination II, a front screw rod combination III, a front spacer bush combination I, a front spacer bush combination II, a front rolling bearing, a rocker arm and a front fork; the front fork is provided with an upper cylinder, a front straight pipe, a lower cylinder, a front fork end face, a steering positioning column, a British system external threaded pipe, a strip-shaped positioning, a handle fixing screw hole, a front fork threading hole I, a front fork threading hole II, a front fork upper hole, a front fork lower hole and a front straight pipe threading hole; the frame is provided with a frame neck tube lower hole, a frame square tube lower hole, a frame left rivet hole, a frame right rivet hole, an opening and closing seat fixing screw hole, a frame threading hole, a frame lower threading hole, an electrical installation groove, a frame neck tube upper hole, a frame square tube upper hole and an upper cover installation screw hole; the lower sleeve is provided with a lower sleeve outer cylinder, a lower sleeve end face and a lower sleeve inner hole; the upper sleeve is provided with an upper sleeve outer cylinder, an upper sleeve inner hole and an upper sleeve counter bore; the upper cover is provided with an upper cover inner hole, an upper cover outer cylinder, an upper cover outer square column, an upper cover inner square hole, an upper cover inner arc surface, an upper cover threading hole and an upper cover mounting hole; the handle is provided with a front straight tube mounting hole, a handle rear threading hole, a handle front threading hole, a handle cylinder, a handle fixing round hole and a handle positioning groove; the rocker arm is provided with a rocker arm upper hole and a rocker arm lower hole; the front fork upper hole, the rocker arm upper hole, the front brake small head hole and the front spacer bush combination II are connected by the front screw rod combination III; connecting one end of the left shock absorber, the lower hole of the front fork and one end of the right shock absorber by using the front screw rod combination II; a spacer bush in the middle of the front spacer bush combination I is positioned in an inner hole of the front wheel, the front rolling bearing is arranged at two ends of the inner hole, and the other end of the left shock absorber, the rocker arm lower hole, the front spacer bush combination I, the front wheel, the big-end hole of the front holding brake and the other end of the right shock absorber are connected by the front screw rod combination I; the upper sleeve is arranged in the upper hole of the frame neck pipe, and the outer cylinder of the upper sleeve is matched with the upper hole of the frame neck pipe; the lower sleeve is arranged in the lower hole of the frame neck pipe, and the outer cylinder of the lower sleeve is matched with the lower hole of the frame neck pipe; inserting the front straight pipe into the lower sleeve inner hole and the upper sleeve inner hole in sequence from bottom to top; inserting the steering positioning column into a lower hole of the frame square tube; the upper cylinder is matched with an inner hole of the upper sleeve, the lower cylinder is matched with an inner hole of the lower sleeve, and the end face of the lower sleeve is contacted with the end face of the front fork; screwing two British nuts into the British system external threaded pipe until the two British system nuts are tight in the counter bore of the upper sleeve; sleeving the inner hole of the upper cover into the English-made external threaded pipe, matching the outer cylinder of the upper cover with the counter bore of the upper sleeve, and matching the outer square column of the upper cover with the upper hole of the square pipe of the frame; sleeving the front straight pipe mounting hole into the British system external threaded pipe, and enabling the handle rear threading hole to face the upper cover threading hole; the outer cylinder of the handle is matched with the inner cambered surface of the upper cover; inserting a hexagon socket head cap screw into the handle fixing circular hole and screwing the hexagon socket head cap screw to the handle fixing screw hole; inserting two inner hexagonal screws into the upper cover mounting hole and screwing the two inner hexagonal screws into the upper cover mounting screw hole; the opening and closing seat is provided with an opening and closing groove, an opening and closing seat fixing hole and a guide rail mounting hole; the handle block is provided with a guide rail sliding hole, an opening and closing column, a fixing strip mounting column and a handle; the left foot plate is provided with a left foot plate front rivet hole, a left foot plate strip-shaped groove front hole, a left foot plate strip-shaped groove rear hole, a rear fork rotation positioning column and a left foot plate rear rivet hole; the left rear fork is provided with a left rear fork arc-shaped groove, a left rear fork rivet hole, a left rear fork upper hole and a left rear fork lower hole.

Technical Field

The invention relates to a tool for replacing walking for leisure and entertainment, in particular to an electric scooter with openable and closable instep, which can remove folding performance and obviously improve the mechanical reliability, driving comfort and entertainment of the whole scooter.

Background

Electric scooter is very common instrument of riding instead of walk, and ordinary scooter brings very big facility for the trip of common people. Although the common electric scooter can be folded and the size after being folded can be reduced, the mechanical reliability is poorer. With the enhancement of the desire for fitness and the awareness of environmental protection in the whole society, people choose to ride electric scooters for entertainment, go to and from work or go out for short distance in cities, and further improvement, perfection and improvement on the existing electric scooters are very necessary.

Disclosure of Invention

For this purpose, the invention provides an electric scooter with openable and closable instep.

The technical scheme adopted by the invention is as follows:

an electric scooter that can open and shut of instep includes the front fork assembly, the subassembly that opens and shuts, left back fork subassembly, right back fork subassembly, left rivet, right rivet and the seat fixed screw that opens and shuts.

The front fork assembly comprises a front fork component, a lower sleeve, an upper sleeve, a left handle sleeve, a Hall rotating handle, a left brake handle, a right brake handle, a handle, an upper cover, a frame, an electrical component and an electrical cover plate.

The opening and closing assembly comprises an opening and closing seat, a handle block, a fixing strip and an opening and closing guide rail.

The left rear fork assembly comprises a left foot plate, a left rear fork rivet, a left rear fork, a left rear lead screw combination I, a left rear lead screw combination II, a left rear wheel and a left band brake.

The right rear fork assembly comprises a right foot plate, a right rear fork rivet, a right rear fork, a right rear lead screw combination I, a right rear lead screw combination II, a right rear wheel and a right brake.

The front fork assembly comprises a front wheel, a right shock absorber, a front brake, a left shock absorber, a front screw rod combination I, a front screw rod combination II, a front screw rod combination III, a front spacer bush combination I, a front spacer bush combination II, a front rolling bearing, a rocker arm and a front fork.

The front fork is provided with an upper cylinder, a front straight pipe, a lower cylinder, a front fork end face, a steering positioning column, a British system external threaded pipe, a bar-shaped positioning, a handle fixing screw hole, a front fork threading hole I, a front fork threading hole II, a front fork upper hole, a front fork lower hole and a front straight pipe threading hole.

The frame is equipped with frame neck pipe lower hole, frame side pipe lower hole, frame left side rivet hole, frame right side rivet hole, the fixed screw of seat that opens and shuts, frame through wires hole, frame lower through wires hole, electric mounting groove, frame neck pipe upper hole, frame side pipe upper hole and upper cover installation screw.

The lower sleeve is provided with a lower sleeve outer cylinder, a lower sleeve end face and a lower sleeve inner hole.

The upper sleeve is provided with an upper sleeve outer cylinder, an upper sleeve inner hole and an upper sleeve counter bore.

The upper cover is provided with an upper cover inner hole, an upper cover outer cylinder, an upper cover outer square column, an upper cover inner square hole, an upper cover inner arc surface, an upper cover threading hole and an upper cover mounting hole.

The handle is provided with a front straight tube mounting hole, a handle rear threading hole, a handle front threading hole, a handle cylinder, a handle fixing round hole and a handle positioning groove.

The rocker arm is provided with a rocker arm upper hole and a rocker arm lower hole.

And the front screw rod combination III is used for connecting the front fork upper hole, the rocker arm upper hole, the front brake small-head hole and the front spacer bush combination II.

And the front screw rod combination II is used for connecting one end of the left shock absorber, the lower hole of the front fork and one end of the right shock absorber.

The middle spacer bush of the front spacer bush combination I is positioned in the inner hole of the front wheel, the two ends of the inner hole are provided with the front rolling bearing, and the front screw rod combination I is used for connecting the other end of the left shock absorber, the lower hole of the rocker arm, the front spacer bush combination I, the front wheel, the front big-end hole of the front brake and the other end of the right shock absorber.

And the upper sleeve is arranged in the upper hole of the frame neck pipe, and the outer cylinder of the upper sleeve is matched with the upper hole of the frame neck pipe. And the lower sleeve is arranged in the lower hole of the frame neck pipe, and the outer cylinder of the lower sleeve is matched with the lower hole of the frame neck pipe.

And sequentially inserting the front straight pipe into the lower sleeve inner hole and the upper sleeve inner hole from bottom to top. And inserting the steering positioning column into the lower hole of the frame square tube. The upper cylinder is matched with the inner hole of the upper sleeve, the lower cylinder is matched with the inner hole of the lower sleeve, and the end face of the lower sleeve is contacted with the end face of the front fork. And screwing two British nuts into the British system external threaded pipe until the two British system nuts are tight in the counter bore of the upper sleeve.

And sleeving the inner hole of the upper cover into the British system external threaded pipe, matching the outer cylinder of the upper cover with the counter bore of the upper sleeve, and matching the outer square column of the upper cover with the upper hole of the square pipe of the frame.

And sleeving the front straight pipe mounting hole into the British system external threaded pipe, so that the handle rear threading hole faces the upper cover threading hole. The handle outer cylinder is matched with the upper cover inner arc surface.

And inserting a hexagon socket head cap screw into the handle fixing round hole and screwing the hexagon socket head cap screw to the handle fixing screw hole.

And two inner hexagonal screws are inserted into the upper cover mounting holes and are screwed in the upper cover mounting screw holes.

The left brake crank, the right brake crank, the left handle sleeve and the Hall rotating handle are respectively arranged on the handle.

The opening and closing seat is provided with an opening and closing groove, an opening and closing seat fixing hole and a guide rail mounting hole.

The handle block is provided with a guide rail sliding hole, an opening and closing column, a fixing strip mounting column and a handle.

The left foot board is provided with a left foot board front rivet hole, a left foot board strip-shaped groove front hole, a left foot board strip-shaped groove rear hole, and a left rear fork rotates the positioning column and the left foot board rear rivet hole.

The left rear fork is provided with a left rear fork arc-shaped groove, a left rear fork rivet hole, a left rear fork upper hole and a left rear fork lower hole.

And a brake cable of the left brake lever penetrates through the front threading hole of the handlebar, enters the front straight pipe, penetrates out of the front fork threading hole I and is connected to the front band brake.

Will the brake cable of right brake lever is followed the through wires hole penetrates before the hand (hold), gets into the through wires hole behind the hand (hold), through upper cover through wires hole is followed the square hole is worn out in the upper cover, gets into frame side pipe upper hole, through the frame through wires hole follows the through wires hole comes out under the frame, then connect respectively in the left side embrace brake with the right side is embraced and is stopped.

Installing the electrical component within the electrical mounting slot. The electrical assembly includes a lithium battery, a controller, and a charging port.

And the electronic wire of the Hall rotating handle penetrates through the front threading hole of the handle, enters the rear threading hole of the handle, passes through the threading hole of the upper cover, comes out of the inner square hole of the upper cover, enters the upper hole of the square pipe of the frame and is then connected to the electrical component.

And covering the electric cover plate and fixing the electric cover plate by using screws.

The invention has the beneficial effects that:

the electric scooter with the openable foot surface has the advantages of novel conception, reasonable and compact structure, convenience in use and high mechanical reliability, and the interestingness of the exercise is improved because the foot surface can be opened and closed.

Drawings

The following is further illustrated in connection with the figures of the present invention:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded view of the present invention.

FIG. 3 is an exploded view of the front fork assembly.

Fig. 4 is an exploded view of the opening and closing assembly.

Fig. 5 is an exploded view of the left rear fork assembly.

Fig. 6 is an exploded view of the right rear fork assembly.

FIG. 7 is an exploded view of the front fork assembly.

Fig. 8 and 9 are schematic structural views of the front fork.

Fig. 10 is a partially enlarged schematic structural view of the front fork.

Fig. 11 and 12 are schematic structural views of the vehicle frame.

Fig. 13, 14 and 15 are schematic structural views of the handle.

Fig. 16 is a schematic structural view of the lower case.

Fig. 17 is a schematic structural view of the upper case.

Fig. 18 and 19 are schematic structural views of the upper cover.

Fig. 20 and 21 are schematic structural views of the opening and closing seat.

Fig. 22 is a schematic structural view of the pull block.

Fig. 23 is a schematic structural view of the left foot plate.

Fig. 24 is a schematic structural view of the left rear fork.

Fig. 25 is a schematic view of the structure of the rocker arm.

In the figure, 1, a front fork assembly, 2, an opening and closing assembly, 3, a left rear fork assembly, 4, a right rear fork assembly, 5, a left rivet, 6, a right rivet, 7, an opening and closing seat fixing screw, 8, a front fork assembly, 9, a lower sleeve, 10, an upper sleeve, 11, a left handle sleeve, 12, a Hall rotating handle, 13, a left brake handle, 14, a right brake handle, 15, a handle, 16, an upper cover, 17, a frame, 18, an electrical component, 19, an electrical cover plate, 20, an opening and closing seat, 21, a handle block, 22, a fixing strip, 23, an opening and closing guide rail, 24, a left foot plate, 25, a left rear fork rivet, 26, a left rear fork, 27, a left rear screw rod combination I, 28, a left rear screw rod combination II, 29, a left rear wheel, 30, a left band brake, 31, a right, 32, a right rear fork rivet, 33, a right rear fork, 34, a right rear foot rod combination I, 35, a right rear screw rod combination II, 36, a right rear wheel, 37, a front wheel, 38, 39. a right shock absorber 40, a front band brake 41, a left shock absorber 42, a front screw rod assembly I, 43, a front screw rod assembly II, 44, a front screw rod assembly III, 45, a front spacer assembly I, 46, a front spacer assembly II, 47, a front rolling bearing, 48, a rocker arm, 49, a front fork, 50, an upper cylinder, 51, a front straight tube, 52, a lower cylinder, 53, a front fork end face, 54, a steering positioning column, 55, an English outer threaded tube, 56, a bar positioning, 57, a handlebar fixing screw, 58, a front fork threading hole I, 59, a front fork upper hole, 60, a front fork lower hole, 61, a front straight tube threading hole, 62, a frame neck tube lower hole, 63, a frame square tube lower hole, 64, a frame left rivet hole, 65, a frame right rivet hole, 66, an opening and closing seat fixing screw hole, 67, a frame threading hole, 68, an electrical mounting groove 69, a frame neck tube upper hole, 70, a frame square tube upper hole, 71, and 71, a cover mounting screw hole, 72. 73 outer cylinder of lower sleeve, 73 end face of lower sleeve, 74 inner hole of lower sleeve, 75 outer cylinder of upper sleeve, 76 inner hole of upper sleeve, 77 counter bore of upper sleeve, 78 inner hole of upper cover, 79 outer cylinder of upper cover, 80 square column of upper cover, 81 square hole of upper cover, 82 inner arc face of upper cover, 83 threading hole of upper cover, 84 mounting hole of upper cover, 85 slot of opening and closing, 86 fixing hole of opening and closing seat, 87 mounting hole of guide rail, 88 sliding hole of guide rail, 89 opening and closing column, 90 mounting column of fixing strip, 91 handle, 92 rivet hole of left foot plate, 93 strip groove of left foot plate, 94 strip groove front hole of left foot plate, 95 slot rear hole of left foot plate, 96 slot rear hole of left rear fork, positioning column of rotating, 97 rivet hole of left foot plate, 98 arc slot of left rear fork, 99 rivet hole of left rear fork, 100 upper hole of left rear fork, 101 straight mounting hole of left rear fork, 102 straight tube, 103 straight tube mounting hole of left rear fork, 104. a handle front threading hole, 105 handle cylinders, 106 handle fixing round holes, 107 handle positioning grooves, 108 rocker arm upper holes, 109 rocker arm lower holes, 110 frame lower threading holes and 111 front fork threading holes II.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples, which are preferred embodiments of the invention.

As shown in fig. 1-2. An electric scooter that can open and shut of instep includes front fork assembly 1, subassembly 2 opens and shuts, left side back fork subassembly 3, right side back fork subassembly 4, left side rivet 5, right side rivet 6 with seat set screw 7 opens and shuts.

As shown in fig. 3. The front fork assembly 1 comprises the front fork component 8, the lower sleeve 9, the upper sleeve 10, the left handlebar sleeve 11, the hall handle 12, the left brake lever 13, the right brake lever 14, the handlebar 15, the upper cover 16, the frame 17, the electrical component 18 and the electrical cover plate 19.

Preferably, the frame 17 is made of an aluminum alloy material.

Preferably, the electrical cover plate 19 is made of an aluminum alloy material or injection molded by engineering plastics.

Preferably, the lower sleeve 9, the upper sleeve 10 and the upper cover 16 are made of nylon by injection molding.

As shown in fig. 7. The front fork assembly 8 comprises the front wheel 38, the right suspension fork 39, the front brake 40, the left suspension fork 41, the front screw combination I42, the front screw combination II 43, the front screw combination III44, the front spacer combination I45, the front spacer combination II 46, the front rolling bearing 47, the rocker arm 48 and the front fork 49.

Preferably, the front wheel 38 is a hub motor.

As shown in fig. 8-10. The front fork 49 is provided with the upper cylinder 50, the front straight tube 51, the lower cylinder 52, the front fork end surface 53, the steering positioning column 54, the english-made external threaded tube 55, the bar-shaped positioning 56, the handle fixing screw hole 57, the front fork threading hole I58, the front fork upper hole 59, the front fork lower hole 60 and the front straight tube threading hole 61.

Preferably, the front fork 49 is formed by stamping and welding with other parts.

As shown in fig. 11-12. The frame 17 is equipped with frame neck pipe lower hole 62, frame side pipe lower hole 63, frame left side rivet hole 64, frame right side rivet hole 65, the fixed screw 66 of seat that opens and shuts, frame through wires hole 67, through wires hole 110 under the frame, electric mounting groove 68, frame neck pipe upper hole 69, frame side pipe upper hole 70 with upper cover installation screw 71.

As in fig. 16. The lower sleeve 9 is provided with the lower sleeve outer cylinder 72, the lower sleeve end surface 73 and the lower sleeve inner hole 74.

As in fig. 17. The upper sleeve 10 is provided with the upper sleeve outer cylinder 75, the upper sleeve inner hole 76 and the upper sleeve counter bore 77.

As in fig. 18-19. The upper cover 16 is provided with the upper cover inner hole 78, the upper cover outer cylinder 79, the upper cover outer cylinder 80, the upper cover inner square hole 81, the upper cover inner arc surface 82, the upper cover threading hole 83 and the upper cover mounting hole 84.

As shown in fig. 13-14. The handle 15 is provided with the front straight tube mounting hole 102, a handle rear threading hole 103, a handle front threading hole 104, a handle cylinder 105, a handle fixing round hole 106 and a handle positioning groove 107.

As in fig. 25. The rocker arm 48 is provided with the rocker arm upper bore 108 and the rocker arm lower bore 109.

Preferably, the rocker arm 48 is stamped and formed from sheet steel and welded to the other pieces.

The front fork upper hole 59, the rocker arm upper hole 108, the small head hole of the front brake 40 and the front spacer assembly II 46 are connected by the front screw assembly III 44.

Preferably, the rocker arm 48 is rotatable about the front lead screw group III 44.

One end of the left suspension 41, one end of the front fork lower hole 60 and one end of the right suspension 39 are connected by the front screw rod assembly II 43.

Preceding spacer combination I45's middle spacer is located the hole of front wheel 38, and the both ends dress of this hole rolling bearing 47 before with preceding lead screw combination I42 will another of 41 is moved away to the left side, hole 109 under the rocker arm preceding spacer combination I45 the front wheel 38 hold the big head hole of 40 of stopping before with another of 39 is moved away to the right side and move away to the left side and connect.

Preferably, the front spacer combination I45 consists of four spacers with different lengths.

The upper sleeve 10 is installed into the frame neck upper hole 69 and the upper sleeve outer cylinder 72 is fitted into the frame neck upper hole 69.

The lower sleeve 9 is installed into the frame neck lower hole 62, and the outer cylinder 75 of the lower sleeve is matched with the frame neck lower hole 62.

The front straight pipe 51 is inserted into the lower sleeve inner hole 74 and the upper sleeve inner hole 76 in sequence from bottom to top. The steering positioning column 54 is inserted into the frame square tube lower hole 63. The upper cylinder 50 is fitted into the upper sleeve inner hole 76, the lower cylinder 52 is fitted into the lower sleeve inner hole 74, and the lower sleeve end surface 73 is in contact with the front fork end surface 53. Two British nuts are screwed onto the British outer threaded tube 55 in the upper sleeve counter bore 77 until tightened.

The upper cover inner hole 78 is sleeved into the English system external thread pipe 55, the upper cover outer cylinder 79 is matched with the upper sleeve counter bore 77, and the upper cover outer square column 80 is matched with the frame square pipe upper hole 70.

The mounting hole 102 of the front straight tube is sleeved into the English outer threaded tube 55, so that the rear threading hole 103 of the handle faces the threading hole 83 of the upper cover. The handle outer cylinder 105 mates with the upper cover inner arc surface 82.

A hexagon socket head cap screw is inserted into the handle fixing circular hole 106 and screwed into the handle fixing screw hole 67.

Preferably, the steering positioning post 54 is inserted into the frame tube lower hole 63, so that the rotation angle of the handlebar 15 is limited.

Two hexagon socket head cap screws are inserted into the upper cap mounting holes 84 and screwed into the upper cap mounting screw holes 71.

The left brake crank 13, the right brake crank 14, the left handle sleeve 11 and the Hall rotor 12 are respectively arranged on the handle 15.

As shown in fig. 5. The left rear fork assembly 3 comprises a left foot plate 24, a left rear fork rivet 25, a left rear fork 26, a left rear lead screw combination I27, a left rear lead screw combination II 28, a left rear wheel 29 and a left brake 30.

As shown in fig. 6. Right side back fork subassembly 4 includes right baseboard 31, right back fork rivet 32, right back fork 33, right back lead screw combination I34, right back lead screw combination II 35, right back wheel 36 with the right side is embraced and is stopped 37.

As in fig. 23. The left foot plate 24 is provided with a left foot plate front rivet hole 92, a left foot plate strip-shaped groove 93, a left foot plate strip-shaped groove front hole 94, a left foot plate strip-shaped groove rear hole 95, a left rear fork rotation positioning column 96 and a left foot plate rear rivet hole 97.

As in fig. 24. The left rear fork 26 is provided with the left rear fork arc-shaped groove 98, the left rear fork rivet hole 99, the left rear fork upper hole 100 and the left rear fork lower hole 101.

Preferably, the left rear fork upper hole 100 and the left rear fork lower hole 101 are both cylindrical holes.

Preferably, the center of the center arc of the arc slot 98 of the left rear fork coincides with the center of the rivet hole 99 of the left rear fork.

Preferably, the radius of the arc of the left rear fork arc 53 is equal to the distance from the center axis of the left rear fork rotation positioning post 96 to the center of the left foot plate rear rivet hole 97.

Preferably, the left rear fork arc slot 98 mates with the left rear fork rotational positioning post 96.

The left rear fork 26 with the left rear wheel 29 can then swing during riding, but the range of swing is limited by the left rear fork rotational position post 96 and the left rear fork arc slot 98.

The right rear fork 33 is similar to the right rear wheel 36.

The left rear fork rotation positioning column 96 is inserted into the left rear fork arc-shaped groove 98, and the left rivet 5 is sequentially inserted into the left foot plate rear rivet hole 97 and the left rear fork rivet hole 99 from top to bottom and is riveted.

And the left rear screw rod combination I27 is sequentially inserted into the left rear fork upper hole 100 and the small-head hole of the left brake 30 and is in threaded connection.

And the left rear screw rod combination II 28 is sequentially inserted into the left rear fork lower hole 101, the left rear wheel 29 and the big end hole of the left brake 30 and is in threaded connection.

The assembly of the left rear fork assembly 3 is thus completed.

In the same way, the assembly of the right rear fork assembly 4 is completed.

And inserting the left rivet 5 into the frame left rivet hole 64 and the left foot plate front rivet hole 92 in sequence, and riveting. Thus, the left rear fork assembly 3 is connected to the frame 17.

Similarly, the right rear fork assembly 4 is connected to the frame 17 by the right rivet 6.

The brake cable of the left brake crank 13 penetrates through the handle front threading hole 104, enters the front straight tube threading hole 61, enters the front straight tube 51, penetrates out of the front fork threading hole I58 and is connected to the front band brake 40.

Will the brake cable of right brake lever 14 is followed threading hole 104 penetrates before the hand (hold), runs through preceding straight tube threading hole 61 gets into threading hole 103 behind the hand (hold), through upper cover threading hole 83 is followed square hole 81 in the upper cover is worn out, gets into frame side pipe upper hole 70, through frame threading hole 67, follows threading hole 110 comes out under the frame, then connect in the left side embrace brake 30 with the right side embrace brake 37.

The electrical component 18 is mounted within the electrical mounting slot 68. The electrical assembly 18 includes a lithium battery, a controller, and a charging port.

The electronic wire of the Hall rotating handle 12 is threaded through the front threading hole 104 of the handle, enters the rear threading hole 103 of the handle, passes through the threading hole 83 of the upper cover, comes out of the inner square hole 81 of the upper cover, enters the upper hole 70 of the square tube of the frame, and finally enters the electric installation groove 68 and is connected with the electric component 18.

The electronic wires of the front wheel 38 are led out from the front fork wiring hole II 111, enter the frame square tube lower hole 63, pass through the frame wiring hole 67, enter the electric installation groove 68, and are connected to the electric component 18.

The electrical cover plate 19 is covered and fixed with screws.

As shown in fig. 4. The opening and closing assembly 2 comprises the opening and closing seat 20, the handle block 21, the fixing strip 22 and the opening and closing guide rail 23.

As shown in fig. 20-21. The opening and closing seat 20 is provided with the opening and closing groove 85, the opening and closing seat fixing hole 86 and the guide rail mounting hole 87.

As in fig. 22. The handle block 21 is provided with the guide rail sliding hole 88, the opening and closing column 89, the fixing strip mounting column 90 and the handle 91.

The opening and closing seat fixing screw 7 is inserted into the opening and closing seat fixing hole 86 and screwed to the opening and closing seat fixing screw hole 66.

The opening and closing guide rail 23 is inserted into the guide rail mounting hole 87 and the guide rail sliding hole 88 in this order.

The opening and closing column 89 is inserted into the strip-shaped groove 93 of the left foot plate, then the fixing strip 22 is installed, and the clamp spring is installed.

When the electric scooter with the openable and closable foot surface is used, the handle 91 is pulled outwards to enable the opening and closing column 89 to slide to the left foot plate strip-shaped groove rear hole 95, and then the left rear fork assembly 3 and the right rear fork assembly 4 are separated to form a certain angle. The rider respectively holds the left handle sleeve 11 and the Hall rotating handle 12 by the left hand and the right hand, respectively steps on the left foot plate 24 and the right foot plate 31 by the left foot and the right foot, twists the Hall rotating handle 12, and starts and moves the electric scooter with the openable and closable foot surface.

After parking, when the handle 91 is pushed inwards, the opening and closing column 89 slides to the front hole 94 of the strip-shaped groove of the left foot plate, and then the left rear fork assembly 3 and the right rear fork assembly 4 are folded.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the above-disclosed embodiments, and modifications and variations of the present invention are also intended to fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.