CN209870640U - Dual-control folding electric scooter - Google Patents
Dual-control folding electric scooter Download PDFInfo
- Publication number
- CN209870640U CN209870640U CN201920037399.9U CN201920037399U CN209870640U CN 209870640 U CN209870640 U CN 209870640U CN 201920037399 U CN201920037399 U CN 201920037399U CN 209870640 U CN209870640 U CN 209870640U
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- rear wheel
- folding
- fixing
- damping spring
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- 238000013016 damping Methods 0.000 claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 8
- 239000006096 absorbing agent Substances 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model provides a dual control's foldable electric scooter, a serial communication port, including the footboard, be provided with a pressure sensor and gyroscope at the front end of footboard to and at the built-in control circuit board of footboard, the integration has bluetooth module, processing module and drive module on this control circuit board, the front end of footboard passes through front wheel fixed establishment and front fork pipe fixed, and the front fork intraduct is provided with first damping spring, and its bottom is provided with second damping spring, second damping spring fixes on the shock absorber seat, the bottom of shock absorber seat is provided with the front fork protecting cover, and the front wheel center pin that sets up on this front fork protecting cover and the front wheel is fixed, the built-in brushless motor of front wheel, the rear side of footboard is fixed with the rear wheel through rear wheel fixed establishment.
Description
Technical Field
The utility model belongs to a scooter technique especially relates to a dual control's foldable electric scooter.
Background
In 1993, a German engineer installed two scooter wheels on an aluminum sheet and then attached a flexible metal armrest to the scooter to solve the traffic trouble. After it takes months to improve it, he is carried to the railway station to work every day. The person who walks on the scooter is kept away from the sight of all people, including passersby and coworkers, at the beginning of the work. However, since a investor finds his place, he thinks that the hand-held scooter has a very good market opportunity. He willing to invest in this "great invention".
Along with electric scooter's development, some light folding scooter appears in current scooter, but its folding basically is folding the junction of riser and footboard, perhaps folds the riser, still makes electric scooter's volume great after these are folding, can't reach the requirement of conveniently carrying.
Meanwhile, the existing electric vehicle is only a single control module, the Bluetooth control is common, and when the controller or the mobile terminal is not carried, the Bluetooth control cannot be implemented.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dual control's foldable electric scooter.
The utility model adopts the technical proposal that:
a dual-control folding electric scooter is characterized by comprising a pedal, a pressure sensor and a gyroscope are arranged at the front end of the pedal, a control circuit board is arranged in the pedal, a Bluetooth module, a processing module and a driving module are integrated on the control circuit board, the Bluetooth module is connected with the processing module through a UART interface and an RS232 converter, the gyroscope is connected with the processing module through an RC port, an RB4 port, an RB5 port, an RB6 port and an RC port which are arranged on the processing module are correspondingly connected with an ENBL pin, a BRK pin, an F/R pin and an AVI pin which are arranged on the driving module, an RB2 port and an RB3 port of the processing module are correspondingly connected with an SCK pin and a DOUT pin which are arranged on the pressure sensor, the front end of the pedal is fixed with a front fork through a front wheel fixing mechanism, a first damping spring is arranged in the front fork, the bottom of the shock absorber is provided with a second damping spring which is fixed on the shock absorber seat, the bottom of the shock absorber seat is provided with a front fork protecting cover, the front fork protecting cover is fixed with a front wheel central shaft arranged on a front wheel, a brushless motor is arranged in the front wheel, and the rear side of the pedal is fixed with a rear wheel through a rear wheel fixing mechanism.
Further, front wheel fixed establishment includes the fixing base fixed with the footboard, is provided with movable clamping groove on the fixing base, be provided with the connection backplate in the movable clamping groove, the one end of connecting the backplate is articulated with movable clamping groove, and the other end is fixed with the front fork pipe, be provided with folding assembly in the connection backplate, folding assembly includes twist grip, and twist grip fixes at spacing epaxial, and spacing axle is connected with the loose axle through rotating the sheath, and the loose axle is connected with the spring board, and the one end and the balancing weight of spring board are fixed movable clamping groove is last to be provided with a first fixed orifices and a folding hole at least.
Furthermore, rear wheel fixed establishment includes a rear wheel dead lever fixed with the footboard, and the rear wheel dead lever is fixed with folding pivot, the both sides of folding pivot are articulated with the rear wheel fixed bolster, are fixed with the rear wheel fixed plate in the outside of rear wheel fixed bolster, and this rear wheel fixed plate is articulated with the rear wheel fixed bolster, the rear wheel fixed plate is fixed with the rear wheel center pin, still be provided with folding spacing axle on the rear wheel fixed bolster, be fixed with the fender support on the folding spacing axle, be provided with the rear wheel fender on this fender support, and be provided with spacing spring on the rear wheel dead lever.
Further, the footboard includes outside casing, sets up the battery device in the casing is inside, both ends correspond and are provided with front end housing and rear end cap around the battery device, the rear wheel dead lever is fixed with the rear end cap, the fixing base passes through the screw and is fixed with the front end housing.
Further, be provided with fixed pipe on the cushion socket, be provided with the pole setting on the fixed pipe, be provided with first damping spring in the fixed outside of managing, fixed cover is provided with down on the first damping spring, and fixed cover upper end is provided with second damping spring down, second damping spring sets up in the outside of pole setting to and be provided with fixed cover on second damping spring, fixed cover is fixed respectively with last fixed cover in the lower extreme and the upper end of fork pipe in the front down.
Furthermore, the upper end of the front fork tube is provided with a lower fastening part, a lower sleeve is arranged on the lower fastening part, an upper sleeve is arranged on the lower sleeve, an upper fastening part is arranged at the joint of the upper sleeve and the lower sleeve, and a handle is arranged at the upper end of the upper sleeve.
Further, the front wheel is embedded with a brushless motor, a motor shaft of the brushless motor is coaxially arranged with a central shaft of the front wheel, motor guard plates are respectively arranged at two ends of the brushless motor, and the motor guard plates are fixed with the front wheel through screws.
Furthermore, the front fork protecting cover is U-shaped, and a front wheel fender is arranged on the front fork protecting cover.
The utility model has the advantages that:
the utility model discloses can carry out switching control through bluetooth module and two kinds of modes of pressure sensing module for control mode has the selectivity.
The utility model discloses folding portion and back folding portion before setting up, through the folding at front and back both ends for volume after folding is littleer, and it is more convenient to carry. In the aforesaid, preceding folding portion comprises activity draw-in groove and folding assembly, when folding, upwards rotates the twist grip for spacing axle breaks away from first fixed orifices, rotates the sheath simultaneously and drives the loose axle downstream, and the spring board drives the balancing weight and moves down, connects the backplate and rotates along the articulated portion with activity draw-in groove, forms foldingly, until rotating to folding hole department, and spacing axle is fixed in folding hole department, and the balancing weight withstands the loose axle through the spring board, accomplishes folding of preceding folding portion. In the aforesaid, back folding portion comprises folding pivot, rear wheel fixed bolster and rear wheel fixed plate, during folding, upwards lifts the rear wheel, and folding pivot and rear wheel fixed plate rotate along the rear wheel fixed bolster respectively, and folding spacing axle anticlockwise rotates during the rotation, until the card is in rear end cover department.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 and 3 are schematic partial structural views of the present invention;
fig. 4 is a schematic structural view of the middle front folding portion of the present invention.
Fig. 5 is a control schematic diagram of the present invention.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
Referring to fig. 1 to 5, the utility model provides a dual control's foldable electric scooter, including preceding folding portion and back folding portion, through the folding at front and back both ends for volume after folding is littleer, and it is more convenient to carry. Preceding folding portion comprises activity draw-in groove 31 and folding assembly, when folding, upwards rotates twist grip 37 for spacing axle 38 breaks away from first fixed orifices 391, rotates sheath 36 simultaneously and drives the loose axle downstream, and spring plate 35 drives balancing weight 34 and moves down, connects the backplate and rotates along articulated portion with activity draw-in groove 31, forms foldingly, until rotating to folding hole 390 department, spacing axle 38 is fixed in folding hole 390 department, and balancing weight 34 withstands the loose axle through spring plate 35, accomplishes folding of preceding folding portion. The rear folding part is composed of a folding rotating shaft 36, a rear wheel fixing support 25 and a rear wheel fixing plate 20, when the folding part is folded, the rear wheel 1 is lifted upwards, the folding rotating shaft 36 and the rear wheel fixing plate 20 rotate along the rear wheel fixing support 25 respectively, and the folding limiting shaft 24 rotates anticlockwise when the folding limiting shaft rotates until the folding limiting shaft is clamped at the rear end cover.
The specific technical scheme is as follows: the utility model provides a dual control's foldable electric scooter, its characterized in that includes the footboard, is provided with a pressure sensor and gyroscope at the front end of footboard to and at the built-in control circuit board of footboard, this control circuit board is integrated with bluetooth module, processing module and drive module, bluetooth module passes through the UART interface and is connected with processing module through the RS232 converter, the gyroscope passes through the RC port and is connected with processing module, and RB4 port, RB5 port, RB6 port and the RC port that sets up on the processing module correspond with ENBL pin, BRK pin, F/R pin and the AVI pin that sets up on the drive module are connected, the RB2 port and the RB3 port of processing module correspond with SCK pin and the DOUT pin that set up on the pressure sensor and are connected.
In the utility model, the processing module selects a PIC16F877A singlechip, and an RB4 port, an RB5 port, an RB6 port and an RC port which are arranged on the PIC16F877A singlechip are correspondingly connected with an ENBL pin, a BRK pin, an F/R pin and an AVI pin which are arranged on the driving module and are used for transmitting signals and controlling the PWM duty ratio;
the pressure sensor adopts an HX711 pressure sensor, a high-precision A/D conversion chip is arranged in the pressure sensor, and an RB2 port and an RB3 port which are arranged on a PIC16F877A singlechip are correspondingly connected with an SCK pin and a DOUT pin which are arranged on the pressure sensor and used for receiving digital signals.
The gyroscope is connected with the PIC16F877A single chip microcomputer through an RC port and used for judging the posture of the electric scooter, and the gyroscope is an MPU6050 type gyroscope.
The PIC16F877A singlechip is provided with an RC6 port and an RC7 port, is correspondingly connected with a TX pin and an RX pin of the Bluetooth module, and is used for wireless transmission of data and control of the sliding plate.
Through the data that acquire gyroscope and pressure sensor, whether being connected with bluetooth module through RC6 port and RC7 port judgement, if connect, switch the bluetooth connection mode, the data that the packing was sent and is acquireed, if bluetooth module is not connected, get into pressure control module, judge whether pressure exceeds the threshold value of settlement to this drive module control brushless motor opens and close.
The pedal 2 comprises an external shell and a battery device 28 arranged in the shell, wherein a front end cover and a rear end cover are correspondingly arranged at the front end and the rear end of the battery device 28.
The front end of the pedal 2 is fixed with a front fork tube 52 through a front wheel fixing mechanism 3, a first damping spring 56 is arranged inside the front fork tube 52, the bottom of the front fork tube 52 is provided with a second damping spring 51, the second damping spring 51 is fixed on a damping seat 50, the damping seat 50 is provided with a fixed tube 54, the fixed tube 54 is provided with an upright post 58, the outer side of the fixed tube 54 is provided with the first damping spring 56, the first damping spring 56 is provided with a lower fixing sleeve 55, the upper end of the lower fixing sleeve 55 is provided with the second damping spring 51, the second damping spring 51 is arranged outside the upright post 58, the second damping spring 51 is provided with an upper fixing sleeve 57, the lower fixing sleeve 55 and the upper fixing sleeve 57 are respectively fixed at the lower end and the upper end of the front fork tube 52, the upper end of the front fork tube 52 is provided with a lower fastening part 53, the lower fastening part 53 is fixed on a dismounting sleeve 54, the dismounting sleeve 54 is provided with a lower, the detaching sleeve 54 and the lower sleeve 6 are fixed by the lower fastening portion 53, an upper sleeve 61 is provided on the lower sleeve 6, an upper fastening portion 60 is provided at a junction of the upper sleeve 61 and the lower sleeve 6, and a handle 62 is provided at an upper end of the upper sleeve 61. The lower casing 6 and the upper casing 61 can be contracted by the upper fastening part 60, and the detaching casing 54 and the lower casing 6 can be detached and separated by the lower fastening part 53.
The bottom of the shock absorption seat 50 is provided with a front fork protecting cover 5, the front fork protecting cover 5 is U-shaped, a front wheel mudguard is arranged on the front fork protecting cover 5, the front fork protecting cover 5 is fixed with a front wheel center shaft 42 arranged on a front wheel 4, a brushless motor 41 is embedded in the front wheel, a motor shaft of the brushless motor is coaxially arranged with the front wheel center shaft 42, motor protecting plates 40 are respectively arranged at two ends of the brushless motor 41, the motor protecting plates 40 are fixed with the front wheel by screws, the rear side of the pedal 2 is fixed with the rear wheel 1 by a rear wheel fixing mechanism, the front wheel fixing mechanism comprises a fixing seat 30 fixed with the pedal 2, a movable clamping groove 31 is arranged on the fixing seat 30, a connecting protecting plate is arranged in the movable clamping groove 31, one end of the connecting protecting plate is hinged with the movable clamping groove 31, the other end of the connecting protecting plate is fixed with a front fork tube 52, a, the folding assembly comprises a rotating handle 37, the rotating handle 37 is fixed on a limiting shaft 38, the limiting shaft 38 is connected with a movable shaft through a rotating sheath 36, the movable shaft is connected with a spring plate 35, one end of the spring plate 35 is fixed with a balancing weight 34, and at least one first fixing hole 391 and one folding hole 390 are arranged on the movable clamping groove 31; during folding, the rotating handle 37 is rotated upwards, so that the limiting shaft 38 is separated from the first fixing hole 391, meanwhile, the rotating sheath 36 drives the movable shaft to move downwards, the spring plate 35 drives the balancing weight 34 to move downwards, the connecting protection plate rotates along the hinging part with the movable clamping groove 31 to form folding until the connecting protection plate rotates to the position of the folding hole 390, the limiting shaft 38 is fixed at the position of the folding hole 390, and the balancing weight 34 supports the movable shaft through the spring plate 35 to complete the folding of the front folding part.
Rear wheel fixed establishment includes one with footboard 2 fixed rear wheel dead lever 26, rear wheel dead lever 26 is fixed with folding pivot 23, folding pivot 23's both sides are articulated with rear wheel fixed bolster 25, are fixed with rear wheel fixed plate 20 in the outside of rear wheel fixed bolster 25, and this rear wheel fixed plate 20 is articulated with rear wheel fixed bolster 25, rear wheel fixed plate 20 is fixed with rear wheel center pin 10, still be provided with folding spacing axle 24 on the rear wheel fixed bolster 25, be fixed with fender support 22 on folding spacing axle 24, be provided with rear wheel fender 21 on this fender support 22, and be provided with spacing spring 27 on the rear wheel dead lever 26. When the folding bicycle is folded, the rear wheel 1 is lifted upwards, the folding rotating shaft 36 and the rear wheel fixing plate 20 rotate along the rear wheel fixing support 25 respectively, and the folding limiting shaft 24 rotates anticlockwise until being clamped at the rear end cover.
In the above, the rear wheel fixing rod 26 is fixed to the rear end cover, and the fixing seat 30 is fixed to the front end cover by a screw.
The technical solutions disclosed in the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific embodiments, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a dual control's foldable electric scooter, its characterized in that, includes the footboard, is provided with a pressure sensor and gyroscope at the front end of footboard to and at the built-in control circuit board of footboard, this control circuit board is last to integrate has bluetooth module, processing module and drive module, bluetooth module passes through the UART interface and is connected with processing module through the RS232 converter, the gyroscope passes through the RC port and is connected with processing module, and the RB4 port, RB5 port, RB6 port and the RC port that set up on the processing module correspond with drive module on set up
ENBL pin, BRK pin, F/R pin and AVI pin are connected, the SCK pin and the DOUT pin that set up on processing module's RB2 port and RB3 port and the pressure sensor correspond to be connected, the front end of footboard passes through front wheel fixed establishment and front fork fixed, and the front fork is inside to be provided with first damping spring, and its bottom is provided with second damping spring, second damping spring fixes on the shock attenuation seat, the bottom of shock attenuation seat is provided with the front fork protecting cover, and this front fork protecting cover is fixed with the front wheel center pin that sets up on the front wheel, the built-in brushless motor of front wheel, the rear side of footboard passes through rear wheel fixed establishment and rear wheel fixed.
2. The dual-control folding electric scooter according to claim 1, wherein the front wheel fixing mechanism comprises a fixing seat fixed to the pedal, a movable slot is provided on the fixing seat, a connection guard plate is provided in the movable slot, one end of the connection guard plate is hinged to the movable slot, the other end of the connection guard plate is fixed to the front fork, a folding assembly is provided in the connection guard plate, the folding assembly comprises a rotating handle, the rotating handle is fixed to a limiting shaft, the limiting shaft is connected to a movable shaft through a rotating sheath, the movable shaft is connected to a spring plate, one end of the spring plate is fixed to the balancing weight, and the movable slot is provided with at least one first fixing hole and one folding hole.
3. The dual-controlled foldable electric scooter according to claim 1, wherein the rear wheel fixing mechanism comprises a rear wheel fixing rod fixed to the pedal, the rear wheel fixing rod is fixed to the folding shaft, both sides of the folding shaft are hinged to rear wheel fixing brackets, a rear wheel fixing plate is fixed to the outer side of the rear wheel fixing brackets, the rear wheel fixing plate is hinged to the rear wheel fixing brackets, the rear wheel fixing plate is fixed to a rear wheel center shaft, the rear wheel fixing brackets are further provided with folding limiting shafts, the folding limiting shafts are fixed to fender brackets, rear wheel fenders are arranged on the fender brackets, and limiting springs are arranged on the rear wheel fixing rod.
4. The dual-controlled foldable electric scooter according to claim 3, wherein the pedal comprises an outer casing and a battery device disposed inside the casing, the battery device has a front end cover and a rear end cover disposed at the front and rear ends thereof, the rear wheel fixing rod is fixed to the rear end cover, and the fixing base is fixed to the front end cover by a screw.
5. The dual-controlled folding electric scooter as claimed in claim 1, wherein the damping seat is provided with a fixed tube, the fixed tube is provided with a vertical rod, a first damping spring is provided outside the fixed tube, the first damping spring is provided with a lower fixing sleeve, the upper end of the lower fixing sleeve is provided with a second damping spring, the second damping spring is provided outside the vertical rod, and the second damping spring is provided with an upper fixing sleeve, the lower fixing sleeve and the upper fixing sleeve are respectively fixed at the lower end and the upper end of the front fork tube.
6. The dual-controlled folding electric scooter according to claim 1, wherein the upper end of the front fork is provided with a lower fastening portion, the lower fastening portion is provided with a lower bushing, the lower bushing is provided with an upper bushing, the joint of the upper bushing and the lower bushing is provided with an upper fastening portion, and the upper end of the upper bushing is provided with a handle.
7. The dual-control foldable electric scooter according to claim 1, wherein the front wheel is embedded with a brushless motor, a motor shaft of the brushless motor is coaxial with a central shaft of the front wheel, motor guard plates are respectively provided at both ends of the brushless motor, and the motor guard plates and the front wheel are fixed by screws.
8. The dual-control folding electric scooter according to claim 1, wherein the front fork cover is U-shaped, and a front wheel fender is provided on the front fork cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037399.9U CN209870640U (en) | 2019-01-10 | 2019-01-10 | Dual-control folding electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037399.9U CN209870640U (en) | 2019-01-10 | 2019-01-10 | Dual-control folding electric scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870640U true CN209870640U (en) | 2019-12-31 |
Family
ID=68950450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920037399.9U Expired - Fee Related CN209870640U (en) | 2019-01-10 | 2019-01-10 | Dual-control folding electric scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896397A (en) * | 2021-02-03 | 2021-06-04 | 浙江欧凯车业有限公司 | A electric scooter for cross country |
-
2019
- 2019-01-10 CN CN201920037399.9U patent/CN209870640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896397A (en) * | 2021-02-03 | 2021-06-04 | 浙江欧凯车业有限公司 | A electric scooter for cross country |
| CN112896397B (en) * | 2021-02-03 | 2022-04-26 | 浙江欧凯车业有限公司 | A electric scooter for cross country |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |