阅读说明：本技术 一种后轮转向电动滑板车 (Rear wheel steering electric scooter ) 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提高整车机械可靠性、驾驶舒适性和趣味性的一种后轮转向电动滑板车。包括前叉总成,左后叉组件,右后叉组件,左铆钉和右铆钉。所述一种后轮转向电动滑板车构思新颖、结构合理紧凑、机械可靠性高,采用后轮转向,娱乐性强。(The invention relates to a tool for leisure and entertainment instead of walking, in particular to a rear wheel steering electric scooter which can remove folding performance and improve the mechanical reliability, driving comfort and interestingness of the whole scooter. Comprises a front fork assembly, a left rear fork component, a right rear fork component, a left rivet and a right rivet. The rear wheel steering electric scooter has the advantages of novel concept, reasonable and compact structure, high mechanical reliability, and strong entertainment by adopting rear wheel steering.)

1. A rear wheel steering electric scooter comprises a front fork assembly, a left rear fork assembly, a right rear fork assembly, a left rivet and a right rivet; the method is characterized in that: the front fork assembly comprises a front fork component, a left handle sleeve, a Hall rotating handle, a left brake handle, a right brake handle, a frame, an electric component, an electric cover plate, a handle fixing screw and a front fork fixing screw; the front fork assembly comprises a rocker arm, a right shock absorber, a left shock absorber, a front brake, a front wheel, a front spacer bush combination I, a front screw rod combination II, a front screw rod combination III, a front spacer bush combination II, a front rolling bearing and a front fork; the front wheel is a hub motor; the left rear fork assembly comprises a left foot plate, a left foot disc, a left rear fork rivet, a left rear wheel, a left brake, a left rear screw assembly I and a left rear screw assembly II; the right rear fork assembly comprises a right foot plate, a right foot disc, a right rear fork rivet, a right rear wheel, a right brake, a right rear lead screw combination I and a right rear lead screw combination II; the front fork is provided with a front fork threading hole, a front fork upper hole, a front fork lower hole, a front fork straight square tube, a front fork through hole and a front fork lower threading hole; the frame is provided with a frame lower hole, a frame left rivet hole, a frame right rivet hole, a frame through hole, a frame lower threading hole, a frame threading hole, an electric mounting groove, a frame upper hole and a handle fixing screw hole; inserting the front fork straight square tube into the frame lower hole and connecting the front fork straight square tube with the frame lower hole by using the front fork fixing screw; the handle is provided with a handle square column, a handle inner threading hole, a handle threading hole and a handle fixing round hole; the left foot plate is provided with a left foot plate front rivet hole, and the left rear fork rotates the positioning column and the left foot plate rear rivet hole; the left rear fork is provided with a left rear fork arc-shaped groove, a left rear fork notch round hole, a left rear fork upper hole and a left rear fork lower hole; the left foot plate is provided with a left foot plate notch round hole; the left rivet is provided with a left rivet notch cylinder; 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; one 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 brake and the other end of the right shock absorber are connected through the front screw rod combination I; the left brake crank, the right brake crank, the left handle sleeve and the Hall rotating handle are respectively arranged on the handle; the brake cable of the left brake crank penetrates through the handle threading hole, penetrates through the handle inner threading hole, enters the frame upper hole, passes through the frame threading hole, penetrates through the front fork threading hole and is connected to the front band brake; the brake cable of the right brake handle penetrates through the handle threading hole, penetrates through the handle inner threading hole, enters the frame upper hole, passes through the frame threading hole, penetrates through the frame lower threading hole, and is connected to the left brake and the right brake respectively; mounting the electrical component within the electrical mounting slot; and inserting the handle fixing screw into the handle fixing round hole and screwing the handle fixing screw hole.

Technical Field

The invention relates to a tool for leisure and entertainment instead of walking, in particular to a rear wheel steering electric scooter which can remove folding performance and improve the mechanical reliability, driving comfort and interestingness 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 whole-society fitness desire and environmental awareness, people choose to ride electric scooters on and off duty or go out in a short distance in cities more and more generally, and further improvement, perfection and improvement of the existing electric scooters are necessary.

Disclosure of Invention

To this end, the present invention provides a rear wheel steering electric scooter.

The technical scheme adopted by the invention is as follows:

a rear wheel steering electric scooter includes front fork assembly, left back fork subassembly, right back fork subassembly, left rivet and right rivet.

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

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

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

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

The front fork is provided with a front fork threading hole, a front fork upper hole, a front fork lower hole, a front fork straight square tube, a front fork through hole and a front fork lower threading hole.

The frame is equipped with frame lower hole, frame left side rivet hole, frame right side rivet hole, frame through-hole, frame lower threading hole, frame threading hole, electric mounting groove, frame upper hole and hand (hold) fixing screw hole.

And inserting the front fork straight square tube into the frame lower hole, and connecting the front fork straight square tube with the front fork fixing screw.

The handle is provided with a handle square column, a handle inner threading hole, a handle threading hole and a handle fixing round hole.

The left foot plate is provided with a left foot plate front rivet hole, and the left rear fork rotates the positioning column and the left foot plate rear rivet hole.

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

The left foot plate is provided with a left foot plate notch round hole.

The left rivet is provided with a left rivet notch cylinder.

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 front wheel, the front head hole of the front brake and the right shock-proof big head hole of the front brake.

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

And the brake cable of the left brake crank penetrates through the handle threading hole, penetrates out of the handle inner threading hole, enters the frame upper hole, passes through the frame threading hole, penetrates out of the front fork threading hole, and is connected to the front brake.

And the brake cable of the right brake handle penetrates through the handle threading hole, penetrates out of the handle inner threading hole, enters the frame upper hole, passes through the frame threading hole, penetrates out of the frame lower threading hole, and is respectively connected with the left brake and the right brake.

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 handle threading hole, penetrates out of the handle inner threading hole, enters the frame upper hole, enters the electric mounting groove and is connected to the electric assembly.

Will the electron line of front wheel is from up following the front fork through wires hole penetrates, gets into the straight side pipe of front fork, process the frame through wires hole gets into electric mounting groove, then connect in electric subassembly.

And inserting the handle fixing screw into the handle fixing round hole and screwing the handle fixing screw hole.

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

The invention has the beneficial effects that:

the rear wheel steering electric scooter has the advantages of novel concept, reasonable and compact structure, high mechanical reliability, and strong entertainment by adopting rear wheel steering.

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 left rear fork assembly.

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

Fig. 6 and 7 are schematic structural views of the front fork.

Fig. 8 and 9 are schematic structural diagrams of the vehicle frame.

Fig. 10 and 11 are schematic structural views of the handle.

Fig. 12 is a schematic structural view of the left foot plate.

Fig. 13 is a schematic structural view of the left rear fork.

Fig. 14 is a schematic structural view of the left foot plate.

FIG. 15 is a schematic view of the left fork rivet.

Fig. 16 is a schematic structural view of the front fork assembly.

Fig. 17 is a schematic view of the structure of the rocker arm.

In the drawing, 1, a front fork assembly, 2, a left rear fork assembly, 3, a right rear fork assembly, 4, a left rivet, 5, a right rivet, 6, a front fork assembly, 7, a left handle sleeve, 8, a Hall rotating handle, 9, a left brake lever, 10, a right brake lever, 11, a handle, 12, a frame, 13, an electrical assembly, 14, an electrical cover plate, 15, a handle fixing screw, 16, a front fork fixing screw, 17, a left foot plate, 18, a left foot plate, 19, a left rear fork, 20, a left rear fork rivet, 21, a left rear wheel, 22, a left band brake, 23, a left rear lead screw assembly I, 24, a left rear lead screw assembly II, 25, a right foot plate, 26, a right foot plate, 27, a right rear fork, 28, a right rear fork rivet, 29, a right rear wheel, 30, a right band brake, 31, a right rear lead screw assembly I, 32, a right rear lead screw assembly II, 33, a front fork hole, 34, a front threading hole, 35, a front fork lower hole, 36, a front fork straight pipe, 37. front fork through hole 38, front fork lower through hole 39, frame lower hole 40, frame left rivet hole 41, frame right rivet hole 42, frame through hole 43, frame lower through hole 44, frame through hole 45, electrical installation groove 46, frame upper hole 47, handle fixing screw hole 48, handle square column 49, handle inner through hole 50, left foot plate front rivet hole 51, left rear fork rotation positioning column 52, left foot plate rear rivet hole 52, left rear fork arc groove 53, left rear fork notch round hole 54, left rear fork upper hole 55, left rear fork lower hole 56, left foot plate notch round hole 57, left foot plate notch round hole 58, left rivet notch cylinder 59, rocker arm 60, right shock absorber 61, left shock absorber 62, front brake 63, front wheel 64, front spacer combination I, 65, front lead screw combination I, 66, front lead screw combination II, 67, front lead screw combination III, 68, front spacer combination II, 69. front rolling bearing, 70 front fork, 71 handle threading hole, 72 handle fixing round hole, 73 rocker arm upper hole, 74 rocker arm lower hole.

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. A rear wheel steering electric scooter includes front fork assembly 1, left rear fork subassembly 2, right rear fork subassembly 3, left rivet 4 with right rivet 5.

As shown in fig. 3. The front fork assembly 1 comprises the front fork assembly 6, the left handlebar sleeve 7, the Hall rotating handle 8, the left brake handle 9, the right brake handle 10, the handlebar 11, the frame 12, the electric assembly 13, the electric cover plate 14, the handlebar fixing screw 15 and the front fork fixing screw 16.

As in fig. 16. The front fork assembly 6 comprises the rocker arm 59, the right suspension 60, the left suspension 61, the front brake 62, the front wheel 63, the front spacer combination I64, the front screw combination I65, the front screw combination II66, the front screw combination III67, the front spacer combination II68, the front rolling bearing 69 and the front fork 70.

As shown in fig. 4. Left side back fork subassembly 2 includes left baseboard 17, left side foot dish 18, left side back fork 19, left side back fork rivet 20, left rear wheel 21, the left side is embraced and is stopped 22, left side back lead screw combination I23 with left side back lead screw combination II 24.

As shown in fig. 5. Right side back fork subassembly 3 includes right baseboard 25, right side foot dish 26, right back fork 27, right back fork rivet 28, right back wheel 29, the right side is embraced and is stopped 30, right back lead screw combination I31 with right back lead screw combination II 32.

As shown in fig. 6-7. The front fork 70 is provided with the front fork threading hole 33, the front fork upper hole 34, the front fork lower hole 35, the front fork straight tube 36, the front fork through hole 37 and the front fork lower threading hole 38.

Preferably, the front fork 70 is formed by stamping a steel plate and welding the steel plate to other parts.

As shown in fig. 8-9. The frame 12 is equipped with hole 39 under the frame, frame left side rivet hole 40, frame right side rivet hole 41, frame through-hole 42, frame through wires hole 43 under the frame, frame through wires hole 44, electric installation groove 45, frame upper bore 46 with screw 47 is fixed to the hand (hold).

Preferably, the frame 12 is made of an aluminum alloy.

Preferably, the frame left rivet hole 40 and the frame right rivet hole 41 are both cylindrical holes.

Preferably, the frame left rivet hole 40 is matched with the left rivet 4; the frame right rivet hole 41 is matched with the right rivet 5.

The front fork 70 is connected to the frame 12 by inserting the front fork straight tube 36 into the frame lower hole 39, inserting the front fork fixing screw 16 into the frame through hole 42 and the front fork through hole 37 in this order, and tightening the same with a locknut.

As shown in fig. 10-11. The handle 11 is provided with the handle square column 48, a handle inner threading hole 49, a handle threading hole 71 and a handle fixing round hole 72.

As in fig. 12. The left foot plate 17 is provided with a left foot plate front rivet hole 50, and the left rear fork rotates a positioning column 51 and a left foot plate rear rivet hole 52.

Preferably, the left foot plate front rivet hole 50 and the left foot plate rear rivet hole 52 are both cylindrical holes.

Preferably, the left foot plate front rivet hole 50 is engaged with the left rivet 4.

As shown in fig. 13. The left rear fork 19 is provided with the left rear fork arc-shaped slot 53, the left rear fork cutout circular hole 54, the left rear fork upper hole 55 and the left rear fork lower hole 56.

Preferably, the left rear fork upper hole 55 and the left rear fork lower hole 56 are both cylindrical holes.

Preferably, the center of the arc of the left fork arc 53 coincides with the center of the notch hole 54.

Preferably, the radius of the central arc of the arc-shaped slot 53 of the left rear fork is equal to the distance from the central axis of the rotation positioning post 51 of the left rear fork to the center of the rivet hole 52 of the left foot plate.

Preferably, the left rear fork arc 53 cooperates with the left rear fork rotational positioning post 51.

And sequentially inserting the left rivet into the frame left rivet hole 40 and the left foot plate front rivet hole 50 and riveting. The left foot plate 17 is then attached to the frame 12 by the left rivet 4.

As in fig. 14. The left foot plate 26 is provided with the left foot plate cutout circular hole 57.

As in fig. 15. The left rivet 28 is provided with the left rivet cutout cylinder 58.

The left rear fork rotation positioning column 51 is inserted into the left rear fork arc-shaped groove 53, and the left rear fork rivet 20 is sequentially inserted into the left foot plate notch circular hole 57, the left foot plate rear rivet hole 52 and the left rear fork notch circular hole 54 from top to bottom and is riveted.

The left rivet notch cylinder 58 is matched with the left foot plate notch round hole 57 and cannot rotate relatively, the left rivet notch cylinder 58 is matched with the left foot plate rear rivet hole 52 and can rotate relatively, and the left rivet notch cylinder 58 is matched with the left rear fork notch round hole 54 and cannot rotate relatively. Thus, the left foot plate 18 together with the left rear fork 19 and the left rear wheel 21 can rotate relative to the left foot plate 17, and the angle of rotation is limited by the left rear fork rotation positioning column 51 and the left rear fork arc-shaped groove 53.

As in fig. 17. The rocker arm 59 is provided with the rocker arm upper hole 73 and the rocker arm lower hole 74.

Preferably, the rocker arm 59 is formed by stamping and welding a steel plate with other materials.

The front fork upper hole 34, the rocker upper hole 73, the small head hole of the front brake 62 and the front spacer combination II68 are connected by the front screw combination III 67.

Preferably, the rocker arm 59 is rotatable about the front screw combination III 67.

One end of the left shock absorber 61, one end of the front fork lower hole 35 and one end of the right shock absorber 60 are connected by the front screw rod assembly II 66.

Preceding spacer combination I64's middle spacer is located the hole of front wheel 63, the both ends dress of this hole preceding rolling bearing 69, with preceding lead screw combination I65 will another of left side shock absorber 61 hole 74 under the rocking arm preceding spacer combination I64 the front wheel 63 the big head hole of preceding band brake 62 with another of right side shock absorber 60 is connected.

Preferably, the front spacer combination I64 is composed of four spacers with different lengths.

The assembly of the left rear fork assembly 2 is then completed.

And similarly, assembling the right rear fork assembly 3.

Similarly, the right foot plate 25 is connected to the frame 12 by the right rivet 5.

The left brake crank 9, the right brake crank 10, the left handle sleeve 7 and the Hall rotor 8 are respectively arranged on the handle 11.

The brake cable of the left brake lever 9 penetrates through the handle threading hole 71, penetrates through the handle inner threading hole 49, enters the frame upper hole 46, passes through the frame threading hole 44, penetrates through the front fork threading hole 33 and is connected to the front band brake 62.

The brake cable of the right brake crank 10 penetrates through the handle threading hole 71, penetrates through the handle inner threading hole 49, enters the frame upper hole 46, passes through the frame threading hole 44, penetrates through the frame lower threading hole 43, and is connected to the left brake 22 and the right brake 30 respectively.

Preferably, the left brake lever 9 controls the front brake 62, and the right brake lever 10 controls the left brake 22 and the right brake 30 simultaneously.

The electrical component 13 is mounted in the electrical mounting groove 45. The electrical assembly 13 includes a lithium battery, a controller, and a charging port.

The electronic wire of the Hall rotating handle 8 is threaded in from the handle threading hole 71, threaded out from the handle inner threading hole 49, enters the frame upper hole 46, enters the electric installation groove 45 and is then connected to the electric component 13.

Will the electron line of front wheel 63 from down up follow front fork through wires hole 33 penetrates, gets into front fork straight side pipe 36, through frame through wires hole 44 gets into electric installation groove 45, then connect in electric component 13.

The handle fixing screw 15 is inserted into the handle fixing circular hole 72 and screwed to the handle fixing screw hole 47.

The electrical cover 14 is covered and screwed.

When the rear wheel steering electric scooter is used, the left hand handle sleeve 7 and the Hall steering handle 8 are respectively held by the left hand and the right hand, the left foot plate 18 and the right foot plate 26 are respectively stepped by the left foot and the right foot, the left foot plate 17 and the right foot plate 25 are separated into a certain angle, the Hall steering handle 8 is rotated, and the rear wheel steering electric scooter advances. When steering is needed, left and right feet respectively press the left foot plate 18 and the right foot plate 26 and simultaneously rotate clockwise or anticlockwise, so that the left rear wheel 21 and the right rear wheel 29 can be driven to simultaneously rotate clockwise or anticlockwise, and steering is achieved.

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.