CN108407952B - Electric scooter - Google Patents
Electric scooter Download PDFInfo
- Publication number
- CN108407952B CN108407952B CN201810487744.9A CN201810487744A CN108407952B CN 108407952 B CN108407952 B CN 108407952B CN 201810487744 A CN201810487744 A CN 201810487744A CN 108407952 B CN108407952 B CN 108407952B
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- electric scooter
- pedal assembly
- pedal
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003238 somatosensory effect Effects 0.000 claims abstract 5
- 238000013016 damping Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Handcart (AREA)
Abstract
本发明公开了一种电动滑板车，包括车架、安装于车架前端的前轮、通过后轮轴安装于车架后端的后轮、可相对后轮轴转动的踏板组件，所述踏板组件上安装有可随踏板组件转动用以产生控制信号的体感传感器。本发明电动滑板车的踏板组件可相对后轮轴转动，用户踩踏于踏板组件上通过身体的姿态变化控制踏板组件相对后轮轴转动，体感传感器检测用户在踏板组件上的姿态变化，产生控制信号操控电动滑板车的运行。
The present invention discloses an electric scooter, comprising a frame, a front wheel mounted on the front end of the frame, a rear wheel mounted on the rear end of the frame through a rear wheel shaft, and a pedal assembly that can rotate relative to the rear wheel shaft, wherein a somatosensory sensor that can rotate with the pedal assembly to generate a control signal is mounted on the pedal assembly. The pedal assembly of the electric scooter of the present invention can rotate relative to the rear wheel shaft, and the user controls the rotation of the pedal assembly relative to the rear wheel shaft by changing the posture of the body when stepping on the pedal assembly, and the somatosensory sensor detects the posture change of the user on the pedal assembly, and generates a control signal to control the operation of the electric scooter.
Description
[ Field of technology ]
The invention relates to the field of walking tools, in particular to an electric scooter.
[ Background Art ]
The operation principle of the electric balance car, namely a body feeling car and a thinking car is mainly established on the basic principle of dynamic stability, the change of the car body posture is detected by using a body feeling sensor, and a servo control system is used for accurately driving a motor to carry out corresponding adjustment so as to keep the balance of the car body.
Electric scooter evolves innovations on the basis of traditional unpowered scooter. The electric scooter comprises a pedal, rollers arranged on the pedal, a motor for driving the rollers to rotate, a power supply electrically connected with the motor and a handrail frame arranged on the pedal. The armrest frame is provided with a control switch for controlling the running of the electric scooter. The user steps on the pedal through the foot to control the operation switch through the hand and realize electric scooter's operation. Compared with the traditional unpowered scooter, the electric scooter has the advantages that the physical consumption of a user is reduced, and entertainment interestingness is improved. For further promoting electric scooter's riding experience, can improve electric scooter.
[ Invention ]
The invention aims to provide an electric scooter capable of being controlled by using a body sense.
In order to solve the technical problems, the invention provides an electric scooter which comprises a frame, a front wheel arranged at the front end of the frame, a rear wheel arranged at the rear end of the frame through a rear wheel shaft, and a pedal assembly capable of rotating relative to the rear wheel shaft, wherein a body sensor capable of rotating along with the pedal assembly is arranged on the pedal assembly and used for generating control signals.
Compared with the prior art, the electric scooter has the beneficial effects that the pedal assembly of the electric scooter can rotate relative to the rear wheel axle, a user treads on the pedal assembly to control the pedal assembly to rotate relative to the rear wheel axle through the posture change of the body, and the body sensor detects the posture change of the user on the pedal assembly and generates a control signal to control the electric scooter to operate.
Further, the rear wheels are power wheels, and the pedal assembly controls the rear wheels to run through the body sensor.
Further, the front wheels are power wheels, and the pedal assembly controls the front wheels to run through the body sensor.
Further, an elastic damping component is arranged between the pedal component and the rear wheel shaft.
Further, the elastic damping component comprises a locating piece and an elastic piece which are fixedly connected to the rear wheel shaft, and one end of the elastic piece is fixedly connected to the locating piece while the other end is fixedly connected to the pedal component.
Further, the pedal assembly comprises a pedal piece and a sleeving piece fixed on the pedal piece, and the sleeving piece is sleeved on the rear wheel shaft and fixedly connected with the elastic piece.
Further, a grab rail is arranged at the front end of the frame.
Further, the electric scooter comprises a power supply detachably mounted on the frame.
Further, the front wheel and/or the rear wheel are hub motor wheels.
[ Description of the drawings ]
FIG. 1 is a schematic top view of an electric scooter according to the present invention;
FIG. 2 is a schematic perspective view of the electric scooter of the present invention from the bottom;
FIG. 3 is an exploded view of the pedal assembly of the present invention coupled to a rear wheel;
FIG. 4 is an exploded view of the rear axle and resilient damping assembly connection of the present invention;
FIG. 5 is a schematic view showing the installation of the second split of the pedal member and the rear wheel of the present invention;
Fig. 6 is an exploded view of the connection of the power source to the grab bar of the present invention.
[ Detailed description ] of the invention
The following detailed description of embodiments of the invention is given by way of illustration of the invention with reference to the accompanying drawings, which are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the electric scooter of the present invention includes a body portion 100, and a pedal assembly 4 connected to the body portion 100 through an elastic damping assembly 6. The body 100 includes a frame 1 provided with a grab rail 16, a front wheel 2 mounted on the front end of the frame 1, a rear wheel 3 mounted on the rear end of the frame 1 via a rear wheel axle 30, and a power source 20 detachably mounted on the grab rail 16. The inside of the rear wheel 3 is provided with a hub motor, and the front wheel 2 is driven by the rear wheel 3. Of course, in other embodiments, only the front wheel may be provided with the in-wheel motor, the rear wheel may be driven by the front wheel, or the front wheel 2 and the rear wheel 3 may be provided with the in-wheel motor. In this embodiment, the pedal assembly 4 is provided with a body sensor 5, the electric scooter has a self-balancing control mode controlled by the body sensor 5, and in addition, a control switch 10 for controlling the electric scooter to operate is mounted on a grab rail 16, and the electric scooter also has a non-self-balancing control mode controlled only by the control switch 10. This electric scooter accessible user foot control combines the gesture change of health to realize electric scooter's operation, corresponding electric scooter's riding experience of having promoted.
Referring to fig. 3, the pedal assembly 4 includes two sets 41 for rotatably connecting the rear axle 30, and a pedal member 42 fixedly connected to the two sets 41. The sleeve 41 includes a connecting portion 411 and a shielding portion 412 extending from an end face of the connecting portion 411. The shielding portion 412 is arc-shaped and is concavely provided with an opening 46. The opening 46 of the shielding portion 412 covers a part of the contour of the elastic damping assembly 6. One end of the connecting part 411 is rotatably connected to the rear axle 30 through a bearing 45, and the other end of the connecting part 411 is fixedly connected to the pedal member 42. The connecting part 411 is provided with three first positioning pins 43 used for fixedly connecting the elastic damping component 6 and a step-shaped through hole 44 positioned in the middle area of the three first positioning pins 43, a bearing 45 is arranged in the step-shaped through hole 44, and the bearing 45 is sleeved on the rear axle 30. In the present embodiment, the shielding portion 412 is a semicircular ring. In other embodiments, the shielding portion may be a torus, and the first positioning pin and the stepped through hole may be located in a hollow portion of the torus. The pedal member 42 includes a first split 426 for a user to pedal and a second split 427 connected to the first split 426 and located below the first split 426. The second split body 427 is provided with an accommodating space 428 which is opened upwards, and a self-balancing control system 5 is arranged in the accommodating space 428. Referring to fig. 5, a hollow seat 429 is concavely provided at the bottom of the second split body 427 to avoid the upper part of the rear wheel 3.
Referring to fig. 4, the elastic damping assembly 6 includes a positioning member 62 fixedly sleeved on the rear axle 30 and an elastic member 61 sleeved on the outer periphery of the rear axle 30. The elastic member 61 is annular and is located between the sleeve member 41 and the positioning member 62. The positioning member 62 is provided with three second positioning pins 63 fixedly inserted into one end of the elastic member 61, the three first positioning pins 43 are fixedly inserted into the other end of the elastic member 61, and the shielding portion 412 covers the outer periphery of the elastic damping assembly 6. The two ends of the rear axle 30 respectively penetrate through the corresponding elastic member 61 and the stepped through hole 44. Corresponding fixing nuts 56 are respectively connected to two ends of the rear axle 30 to fix the corresponding sleeve 41. In the present embodiment, the shielding portion 412 is provided to protect the elastic damper assembly 6 and prevent dust from accumulating on the elastic damper assembly 6.
Referring to fig. 1 and 6, the frame 1 includes a rear fork 11 fixedly connected to a rear axle, a cross member 12 connected to the rear fork 11, a front beam 13 connected to the cross member 12, a front upright 14 connected to the front beam 13, and a front fork 15 connected to a lower end of the front upright 14. The grab rail 16 is connected to the upper end of the front upright 14. The grab bar 16 is provided with a control switch 10 for controlling the in-wheel motor of the rear wheel 3 in a non-self-balancing control mode. The front fork 15 is provided with a front wheel 2. The grab rail 16 is provided with a power supply mounting portion 17, and the power supply mounting portion 17 includes an upper ring portion 171 and a lower seat portion 172. The upper ring portion 171 extends out of two upper free ends 18, the two upper free ends 18 being connected by a first bolt 180 provided with a knob, the two upper free ends 18 being clamped to the grab bar 16. The lower seat 172 extends out of two lower free ends 19, the two lower free ends 19 being connected by a second bolt 190 with knob, the two lower free ends 19 being clamped to the grab bar 16. The lower end of the power supply 20 is sleeved in the lower seat part 172, and the upper end of the power supply 20 is sleeved in the upper ring part 171. In this embodiment, the user can rotate the knob to screw the first bolt 180 and the second bolt 190 into or out of the free ends, respectively. The upper ring portion 171 is moved up and down or the lower seat portion 172 is moved up and down to mount the power supply 20 on the power supply mounting portion 17 or separate the power supply 20 from the power supply mounting portion 17. The electric scooter provided by the invention has the grab rail 16, and a user can hold the grab rail 16 by two hands when riding, so that the stability of the electric scooter during running is further improved, and riding feeling is safe and comfortable.
In the present embodiment, the members from the fitting member 31 to the rear fork 11 are arranged in this order of the fitting member 41, the elastic member 61, the positioning member 62, and the rear fork 11. In other embodiments, the components can be arranged in sequence of a rear fork, a sleeve, an elastic piece and a positioning piece.
The pedal assembly 4 of the electric scooter can rotate around the axis of the rear wheel shaft 30, feet of a user pedal on the pedal assembly 4, when the gravity center of the user tilts forwards or backwards in a self-balancing control mode, the pedal assembly 4 rotates relative to the rear wheel shaft 30 according to the change of the gravity center of the user, the body sensor 5 stands on the pedal assembly according to the posture change information of the user, and the control system calculates and then sends forward, backward, acceleration and deceleration instructions to the hub motor of the rear wheel 3. In addition, the pedal assembly 4 is rotated by a certain angle under the driving of the user, and the elastic piece 61 is twisted to deform the elastic piece 61, when the rotating force of the user rotating the pedal assembly 4 is eliminated, the elastic piece 61 is restored to the original state through stress and drives the pedal assembly 4 to restore to the original position under the condition that the rotating force of the pedal assembly 4 is not received. Of course, the user can also tread on the cross beam 12 with one foot and tread on the pedal assembly 4 with the other foot, or the user only steps on the pedal assembly 4 with one foot and the other foot is suspended, so long as the pedal assembly 4 can rotate relative to the rear axle 30, the self-balancing control mode of the electric scooter can be realized.
In the present embodiment, the rear wheel 3 is a hub motor wheel and serves as a power wheel, and the motion sensor 5 can control the rotation of the rear wheel 3, thereby realizing a self-balancing control mode controlled by the posture change of the body center of gravity of the user. In other embodiments, the front wheel 2 may be a wheel hub motor wheel and be used as a power wheel, and the motion sensor may operate the wheel hub motor of the front wheel, so as to achieve a self-balancing operation mode of the electric scooter. In addition, in the case that only the front wheel is the hub motor wheel, only the rear wheel is the hub motor wheel, and both the front wheel and the rear wheel are the hub motor wheels, the user can also connect and operate the hub motor wheel only through the operation switch 10 on the grab rail 16, so as to realize the non-self-balancing operation mode of the electric scooter. When the electric scooter is operated in the self-balancing operation mode or the non-self-balancing operation mode, both the front wheel 2 and the rear wheel 3 are in contact with the ground. The electric scooter has a self-balancing control mode and a non-self-balancing control mode, and the two control modes can also be applied to other electric vehicles with front wheels and rear wheels.
In this embodiment, the pedal assembly 4 provided with the self-balancing control system is disposed above the rear wheel, the pedal assembly 4 can rotate relative to the rear wheel axle, and the movement of the electric scooter is realized through the posture change of the body of the user. Of course, in other embodiments, the pedal assembly with the body sensor may also be disposed on the main beam of the frame, and the user may rotate relative to the main beam when stepping on the pedal assembly, so as not to affect the self-balancing control system to detect the body posture change of the user, and still realize the self-balancing control mode of the electric scooter.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and those skilled in the art should not be able to make any changes or modifications to the technical solution of the present invention without departing from the design concept of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487744.9A CN108407952B (en) | 2018-05-21 | 2018-05-21 | Electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487744.9A CN108407952B (en) | 2018-05-21 | 2018-05-21 | Electric scooter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407952A CN108407952A (en) | 2018-08-17 |
| CN108407952B true CN108407952B (en) | 2024-11-29 |
Family
ID=63140174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487744.9A Active CN108407952B (en) | 2018-05-21 | 2018-05-21 | Electric scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407952B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114681A (en) * | 2020-01-13 | 2020-05-08 | 文张斌 | Two-wheeled electric vehicle with stability increased through electronic gyroscope and balancing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689894A (en) * | 2004-04-28 | 2005-11-02 | 雅马哈发动机株式会社 | Vehicle, vehicle control device and vehicle control method |
| CN105644672A (en) * | 2016-01-14 | 2016-06-08 | 常州爱尔威智能科技有限公司 | Electric vehicle and operation control method thereof |
| CN208216902U (en) * | 2018-05-21 | 2018-12-11 | 常州爱尔威潜航智能科技有限公司 | Segway Human Transporter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0163268B1 (en) * | 1996-06-17 | 1998-12-01 | 조동기 | Mechanical three-wheeled scooter |
| CN104689557A (en) * | 2015-03-17 | 2015-06-10 | 常州爱尔威智能科技有限公司 | Control method and control device of electric scooter |
| CN104941170B (en) * | 2015-06-30 | 2017-03-08 | 刘佳 | A kind of foot-control type tetra wheel electric scooter and its control method |
| ES2972540T3 (en) * | 2015-10-01 | 2024-06-13 | Hangzhou Chic Intelligent Tech Co Ltd | Human-machine interaction body sensing vehicle |
| CN205292963U (en) * | 2015-11-19 | 2016-06-08 | 浙江易力车业有限公司 | Electric scooter |
| CN205924930U (en) * | 2016-06-24 | 2017-02-08 | 深圳飞亮智能科技有限公司 | Electronic two -wheeled scooter |
| CN106890446B (en) * | 2017-03-22 | 2023-04-07 | 深圳市高斯拓普科技有限公司 | Scooter |
-
2018
- 2018-05-21 CN CN201810487744.9A patent/CN108407952B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689894A (en) * | 2004-04-28 | 2005-11-02 | 雅马哈发动机株式会社 | Vehicle, vehicle control device and vehicle control method |
| CN105644672A (en) * | 2016-01-14 | 2016-06-08 | 常州爱尔威智能科技有限公司 | Electric vehicle and operation control method thereof |
| CN208216902U (en) * | 2018-05-21 | 2018-12-11 | 常州爱尔威潜航智能科技有限公司 | Segway Human Transporter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108407952A (en) | 2018-08-17 |
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