CN203819431U - Folding and unfolding device of portable electric scooter - Google Patents
Folding and unfolding device of portable electric scooter Download PDFInfo
- Publication number
- CN203819431U CN203819431U CN201420227550.2U CN201420227550U CN203819431U CN 203819431 U CN203819431 U CN 203819431U CN 201420227550 U CN201420227550 U CN 201420227550U CN 203819431 U CN203819431 U CN 203819431U
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- vehicle frame
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- front vehicle
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Abstract
The utility model provides a folding and unfolding device of a portable electric scooter. The folding and unfolding device comprises a front scooter frame and a pedal. A rotary shaft is vertically arranged at the lower end of the front scooter frame. The outer side of the rotary shaft is connected with a sleeve through a bearing. A quick folding mechanism is arranged between the sleeve and the front end of the pedal. A locking structure is correspondingly arranged between the rear end of the pedal and the upper end of the front scooter frame. The folding and unfolding device is simple in structure and reasonable in design; the portable electric scooter is obtained by upgrading and improving an existing electric scooter which can be accepted by people and is used as a tool for riding instead of walking for a short distance and an ultra short distance; accordingly, the portable electric scooter can be quickly folded and is novel and flexible in control, easier to control, higher in practicality and wider in market prospect.
Description
Technical field
The utility model relates to a kind of portable single vehicle, relates in particular to a kind of folding and expanding device of Portable electric scooter.
Background technology
Segway Human Transporter is the novel product form of the another skateboarding after conventional skateboard.Segway Human Transporter is extremely saved the energy, and charging is quick and voyage ability is long.Vehicle modeling is attractive in appearance, easy to operate, drives safer.For the friend that likes living easily, be definitely fit closely a kind of selection, add bull point enjoyment to life.
The Segway Human Transporter that current Segway Human Transporter is particularly grown up and is used has advantage in the trip of ultrashort way very much.The driving of standing, small volume and less weight is applicable to navigating within narrow space.The relative common electric car of weight is very light, can carry more easily.Even can be accommodated in private savings dolly boot, for example trip arrives behind destination and can take out use riding instead of walk while needing.Constantly perfect along with urban mass-transit system, has many people to start to consider to use the short distance of this light slide plate electric vehicle Yu Congjiadao bus station to ride instead of walk and the transfer in public transit system is ridden instead of walk.Although current Segway Human Transporter has been accomplished comparatively light, also there is folder function, but still can not be satisfactory on folding rate and folding mode, especially on folding mode, the whole vehicle body refolding of generally need to falling, this has caused very large inconvenience just to operation under crowded environment, and the rhythm of public transit system of coming in and going out is also not suitable for racing against time.For folding electric sliding plate car quickly and easily, to be applicable to different environment, just need to be made corresponding improvement to fold mechanism and battery-driven car relevant control pattern.
Utility model content
The utility model is in order to solve weak point of the prior art, the folding and expanding device of the Portable electric scooter of provide a kind of reasonable in design, simple in structure, convenient operation, the vehicle body that do not need to fall just can fast folding.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the folding and expanding device of Portable electric scooter, comprise front vehicle frame and stretcher, described front vehicle frame lower end is vertically provided with rotating shaft, rotating shaft is outer is connected with sleeve pipe by bearing, between sleeve pipe and stretcher front end, be provided with Quick folding mechanism, the corresponding locking structure that is provided with between stretcher rear end and front vehicle frame upper end;
Described Quick folding mechanism comprises two rollers, two drive spindles, two pipe links, two complex function hanger plates, two adapter plates, first connecting panel, second connecting panel, a rotation seat and a positioning plate, two drive spindle middle parts are hinged on respectively left side and the right side of front vehicle frame, the front end of every drive spindle connects by a horizontal shaft, two rollers are located at respectively the two ends of horizontal shaft, the front end of two complex function hanger plates is hinged on respectively left side and the right side of front vehicle frame, the rear end of complex function hanger plate is provided with hook portion, hook portion makes progress bending and opening forward, the hinge-point of complex function hanger plate and front vehicle frame is positioned at the back upper place of drive spindle and front vehicle frame hinge-point, the two ends of every pipe link are hinged with drive spindle rear end and the complex function hanger plate rear portion of the same side respectively, rotation seat is fixedly located at stretcher front end, stretcher front end bottom surface is provided with the brace panel being connected with rotation seat, low dip setting after the parallel and front height of two adapter plates, two adapter plate front ends are fixedly connected on sleeve pipe, two adapter plate rear ends and rotation seat are hinged, the first connecting panel front end is hinged between two adapter plate front portions, the second connecting panel rear end is hinged on rotation seat, the first connecting panel rear end and the second connecting panel front end are hinged, positioning plate is located on the first connecting panel and is positioned at adapter plate top, two ends, positioning plate left and right are respectively equipped with a bearing pin coordinating with the hook portion of homonymy complex function hanger plate, on jointed shaft on jointed shaft between complex function hanger plate and front vehicle frame and between the first connecting panel and the second connecting panel, be equipped with torsion spring.
Described locking structure comprises clamp, locking bar, extension spring and flap, clamp one end is located at center shaft one end of trailing wheel, clamp upper end is provided with the grab coordinating with locking bar clamping, flap front end is hinged in front vehicle frame, flap rear end is vertical with locking bar and hinged, extension spring rear and front end is connected with front vehicle frame with locking bar respectively, and the point of connection of extension spring and front vehicle frame is positioned at the below of flap and front vehicle frame hinge-point, and front vehicle frame sidepiece is provided with for holding the up and down breach of locking bar.
Adopt technique scheme, the folding and expanding device of Portable electric scooter also comprises following technical characterictic:
(1), front vehicle frame is provided with controller, stretcher bottom is provided with strain gauge, stretcher rear end is provided with and contact on case the potential device of cooperation, controller is connected with potential device with strain gauge by signal wire (SW) respectively;
(2), on positioning plate, be threaded two and finely tuned jackscrews, top, the upper edge force fits of two fine setting jackscrew difference correspondences and an adapter plate;
(3), rotating shaft lower end is provided with electronic front-wheel, stretcher rear end is provided with trailing wheel, front vehicle frame is provided with the chargeable battery into electronic front-wheel power supply, trailing wheel place is provided with the case for braking; Front side, front vehicle frame upper end is provided with headlight, and in front vehicle frame, being provided with can be along flexible up and down extension rod, and extension rod upper end is provided with lifting button, and the left side of extension rod upper end and right side are respectively equipped with a folding handlebar.
Portable electric scooter is when riding, first the handlebar of folded state is expanded to open mode, and then press lifting lock knob (structure of extension rod and lifting button is similar to the flexible structure of pull bar in draw-bar box) by handlebar by extension rod be upwards drawn out to appropriate length and locking.Pull locking bar, grab on clamp departs from locking bar, stretcher launches backward, under torsion spring effect on the jointed shaft between the first connecting panel and the second connecting panel, continue to launch, the positioning plate being now fixed on the first connecting panel will withstand on two adapter plates, on positioning plate, be provided with fine setting jackscrew can fine setting and positioning plate and adapter plate between contact position, regulate the corner dimension between front vehicle frame and stretcher.After launching completely, the hook portion of complex function hanger plate departs from the bearing pin on positioning plate, on the jointed shaft between complex function hanger plate and front vehicle frame, under the effect of torsion spring, by pipe link and drive spindle, two rollers are turned to topmost, so just do not affect the operation of riding.When the personnel of riding stand on stretcher, owing to being provided with a torsion spring in the jointed shaft between the first connecting panel and the second connecting panel, this is by the junction that maintains the first connecting panel and the second connecting panel trend of oriented whereabouts all the time, be that stretcher front end has the folding trend that makes progress, but because the positioning plate being fixed on the first connecting panel contacts with adapter plate, just in time offset with the application force of this torsion spring, so restrict foot pedal is upwards folding.
Finally, when the personnel of riding stand on stretcher, the strain gauge that is positioned at stretcher bottom can be experienced the distortion of stretcher and signal is transferred to controller, this signal is the signal of scooter in riding condition, controller sends signal to chargeable battery, chargeable battery is to electronic front-wheel continued power, and electronic front-wheel rotates and drives trailing wheel can enter riding condition.In the time of need to slowing down, the personnel of riding trample case, and case is contact potential device first, after potential device is triggered, send signal to controller, controller sends the signal of power-off again, is cut to electronic front-wheel power supply, continue to trample after case, case will be in trailing wheel contact friction, thereby reduces the speed of a motor vehicle.When the speed of a motor vehicle is too low, stop trampling case, thereby stop evoked potential device, controller can be controlled and will again recover the power supply of electronic front-wheel, and the speed of a motor vehicle is by rising.During parking, the personnel that ride first decelerate to after certain low speed, from stretcher, jump off.Because be positioned at the strain gauge of stretcher bottom, no longer send control signal, so even if electronic front-wheel can be again by motorized motions when passive rotation yet.
During some are inconvenient to ride in turnover public transit system etc. place, can as dragging baggage container, tow this Segway Human Transporter, now Segway Human Transporter will enter folding carrying mode.Concrete folding process is: tramp with one's feet and step on two horizontal shafts between roller, the drive spindle at horizontal shaft two ends will drive pipe link to promote complex function hanger plate and upwards rotate.Now the front vehicle frame of Kickboard Scooter must be become to 90 degree (just returning) with stretcher, complex function hanger plate will contact and promote to be positioned at the bearing pin on positioning plate.Positioning plate will be with the first connecting panel, and the first connecting panel drives the second hinged with it connecting panel upward movement again.After the first connecting panel and the second connecting panel are folding, will drive rotation seat to rotate, thereby drive stretcher upwards to turn folding.Being positioned at clamp on trailing wheel center shaft will overcome the application force of extension spring to sinciput locking bar after stretcher is folding, and locking bar moves down and makes grab just in time can connect to coordinate with locking bar can to complete locking locking.Now, hook portion on complex function hanger plate also can be hooked the bearing pin on positioning plate simultaneously, keep the position of drive spindle and the position of contacting to earth of two rollers, two rollers, just in time in least significant end, just can tow the utility model car by towing handlebar as baggage container.
In addition, when chaufeur steps down on stretcher, strain gauge detects stretcher deformation, and signal is passed to controller; When chaufeur starts with single pin when ground promotion Kickboard Scooter moves ahead, the brushless motor on electronic front-wheel is taken turns rotation entirely, and in wheel, Hall element can record relevant electric machine rotation signal, and signal is passed to controller.Controller, when receiving this two signals, starts to drive front-wheel hub electric machine rotation.Because the max speed of Kickboard Scooter self is unhappy, and acceleration is comparatively slow, so after electricity drives, the speed of a motor vehicle arrives maximum gradually.When chaufeur is trampled case, with case can with trailing wheel contact friction, play brake action, simultaneously case evoked potential device, gives controller a signal that cuts off the In-wheel motor driving power of electronic front-wheel.The speed of a motor vehicle starts to slow down, and after the speed of a motor vehicle reduces, if chaufeur does not continue to trample case, the speed of a motor vehicle will be gone up again.Because electronic front-wheel rotates and stretcher distortion; After the speed of a motor vehicle reduces, chaufeur jumps out of shoes pedal again, and stretcher deformation disappears.The In-wheel motor driving power that controller is controlled electronic front-wheel disappears.When Kickboard Scooter is during in carrying mode, electronic front-wheel probably can turn, and this design is exactly in order to prevent when stretcher is folding the moving front-wheel rotation of error shock and to make Segway Human Transporter uncontrolled.
Main design thought of the present utility model be exactly vehicle body want can be under the prerequisite of not falling folding pedal plate, require to complete fast folding simultaneously.Because car weight is used impression different for the people of different physique, need to provide the carrying mode of similar pulling-rod trunk after folding, the convenient transportation not using while riding pattern.Large stroke and more easily a key of the telescopic similar pulling-rod trunk formula of the same employing of extension rod are pulled out and are packed up, if having handle and parking brake etc. to join on handlebar, will affect very much result of use.So these functional utilization battery-driven car master modes are replaced.
The utility model is simple in structure, reasonable in design, the improvement of upgrading on the existing Segway Human Transporter of riding instead of walk for short distance, ultrashort way that everybody accepts, has realized fast folding and novelty is controlled flexibly, is more easy to control, practicality is stronger, and market outlook are more wide.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model under folded state;
Fig. 2 is the structural representation of the utility model Quick folding mechanism under folded state;
Fig. 3 is that the utility model is in the perspective view of launching under use state;
Fig. 4 is that the utility model is at the structural representation that launches Quick folding mechanism under use state.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, Portable electric scooter, comprise front vehicle frame 1 and stretcher 2, front vehicle frame 1 lower end is vertically provided with rotating shaft, rotating shaft is outer is connected with sleeve pipe 3 by bearing, rotating shaft lower end is provided with electronic front-wheel 4, stretcher 2 rear ends are provided with trailing wheel 5, between sleeve pipe 3 and stretcher 2 front ends, be provided with Quick folding mechanism, the corresponding locking structure that is provided with between stretcher 2 rear ends and front vehicle frame 1 upper end, front vehicle frame 1 is provided with the chargeable battery 6 into electronic front-wheel 4 power supplies, and trailing wheel 5 places are provided with the case 7 for braking.The common composition of Quick folding mechanism and locking structure folding and expanding device of the present utility model.
Front vehicle frame 1 is provided with controller 8, and stretcher 2 bottoms are provided with strain gauge 9, and stretcher 2 rear ends are provided with and on case 7, contact the potential device 10 coordinating, and controller 8 is connected with potential device 10 with strain gauge 9 by signal wire (SW) respectively.
Front vehicle frame 1 front side, upper end is provided with headlight 11, and in front vehicle frame 1, being provided with can be along flexible up and down extension rod 12, and extension rod 12 upper ends are provided with lifting button 13, and the left side of extension rod 12 upper ends and right side are respectively equipped with a folding handlebar 14.
Quick folding mechanism comprises two rollers 15, two drive spindles 16, two pipe links 17, two complex function hanger plates 18, two adapter plates 19, first connecting panel 20, second connecting panel 21, a rotation seat 22 and a positioning plate 23, two drive spindle 16 middle parts are hinged on respectively left side and the right side of front vehicle frame 1, the front end of every drive spindle 16 connects by a horizontal shaft 24, two rollers 15 are located at respectively the two ends of horizontal shaft 24, the front end of two complex function hanger plates 18 is hinged on respectively left side and the right side of front vehicle frame 1, the rear end of complex function hanger plate 18 is provided with hook portion 33, upwards bending and opening be forward for hook portion 33, the hinge-point of complex function hanger plate 18 and front vehicle frame 1 is positioned at the back upper place of drive spindle 16 and front vehicle frame 1 hinge-point, the two ends of every pipe link 17 are hinged with drive spindle 16 rear ends and complex function hanger plate 18 rear portions of the same side respectively, rotation seat 22 is fixedly located at stretcher 2 front ends, stretcher 2 front end bottom surfaces are provided with the brace panel 31 being connected with rotation seat 22, low dip setting after the parallel and front height of two adapter plates 19, two adapter plate 19 front ends are fixedly connected on sleeve pipe 3, two adapter plate 19 rear ends and rotation seat 22 are hinged, the first connecting panel 20 front ends are hinged between two adapter plate 19 front portions, the second connecting panel 21 rear ends are hinged on rotation seat 22, the first connecting panel 20 rear ends and the second connecting panel 21 front ends are hinged, positioning plate 23 is located on the first connecting panel 20 and is positioned at adapter plate 19 tops, positioning plate 23 two ends, left and right are respectively equipped with a bearing pin 25 coordinating with the hook portion 33 of homonymy complex function hanger plate 18, on jointed shaft on jointed shaft between complex function hanger plate 18 and front vehicle frame 1 and between the first connecting panel 20 and the second connecting panel 21, be equipped with torsion spring (these two torsion springs do not show in the drawings).
Two 26, two of the fine setting jackscrews that have been threaded on positioning plate 23 are finely tuned top, the upper edge force fit of jackscrews 26 difference correspondences and an adapter plate 19.
Locking structure comprises clamp 27, locking bar 28, extension spring 29 and flap 30, clamp 27 one end are located at center shaft one end of trailing wheel 5, clamp 27 upper ends are provided with the grab 32 coordinating with locking bar 28 clampings, flap 30 front ends are hinged in front vehicle frame 1, flap 30 rear ends are vertical with locking bar 28 and hinged, extension spring 29 rear and front ends are connected with front vehicle frame 1 with locking bar 28 respectively, the point of connection of extension spring 29 and front vehicle frame 1 is positioned at the below of flap 30 and front vehicle frame 1 hinge-point, and front vehicle frame 1 sidepiece is provided with for holding the up and down breach of locking bar 28.
Portable electric scooter is when riding, first the handlebar of folded state 14 is expanded to open mode, and then press lifting lock knob (structure of extension rod 12 and lifting button 13 is similar to the flexible structure of pull bar in draw-bar box) by handlebar 14 by extension rod 12 be upwards drawn out to appropriate length and locking.Pull locking bar 28, grab 32 on clamp 27 departs from locking bar 28, stretcher 2 launches backward, under torsion spring effect on the jointed shaft between the first connecting panel 20 and the second connecting panel 21, continue to launch, the positioning plate 23 being now fixed on the first connecting panel 20 will withstand on two adapter plates 19, on positioning plate 23, be provided with fine setting jackscrew 26 can finely tune and positioning plate 23 and adapter plate 19 between contact position, regulate the corner dimension between front vehicle frame 1 and stretcher 2.After launching completely, the bearing pin 25 that the hook portion 33 of complex function hanger plate 18 departs from positioning plate 23, on the jointed shaft between complex function hanger plate 18 and front vehicle frame 1 under the effect of torsion spring, by pipe link 17 and drive spindle 16, two rollers 15 are turned to topmost, so just do not affect the operation of riding.When the personnel of riding stand on stretcher 2, owing to being provided with a torsion spring in the jointed shaft between the first connecting panel 20 and the second connecting panel 21, this is by the junction that maintains the first connecting panel 20 and the second connecting panel 21 trend of oriented whereabouts all the time, be that stretcher 2 front ends have the folding trend that makes progress, but because the positioning plate 23 being fixed on the first connecting panel 20 contacts with adapter plate 19, just in time offset with the application force of this torsion spring, so restrict foot pedal 2 is upwards folding.
Finally, when the personnel of riding stand on stretcher 2, the strain gauge 9 that is positioned at stretcher 2 bottoms can be experienced the distortion of stretcher 2 and signal is transferred to controller 8, this signal is the signal of scooter in riding condition, controller 8 sends signal to chargeable battery 6, chargeable battery 6 is to electronic front-wheel 4 continued powers, and electronic front-wheel 4 rotates and drives trailing wheel 5 can enter riding condition.In the time of need to slowing down, the personnel of riding trample case 7, case 7 is contact potential device 10 first, after potential device 10 is triggered, send signal to controller 8, controller 8 sends the signal of power-off again, be cut to electronic front-wheel 4 power supplies, continue to trample after case 7, case 7 will be in trailing wheel 5 contact frictions, thereby reduce the speed of a motor vehicle.When the speed of a motor vehicle is too low, stop trampling case 7, thereby stop evoked potential device 10, controller 8 can be controlled and will again recover the power supply of electronic front-wheel 4, and the speed of a motor vehicle is by rising.During parking, the personnel that ride first decelerate to after certain low speed, from stretcher 2, jump off.Because be positioned at the strain gauge 9 of stretcher 2 bottoms, no longer send control signal, so even if electronic front-wheel 4 can be again by motorized motions when passive rotation yet.
During some are inconvenient to ride in turnover public transit system etc. place, can as dragging baggage container, tow this Segway Human Transporter, now Segway Human Transporter will enter folding carrying mode.Concrete folding process is: tramp with one's feet and step on two horizontal shafts 24 between roller 15, the drive spindle 16 at horizontal shaft 24 two ends will drive pipe link 17 to promote complex function hanger plate 18 and upwards rotate.Now must be 2 one-tenth 90 degree of the front vehicle frame 1 of Kickboard Scooter and stretcher (just returning), complex function hanger plate 18 is by the bearing pin 25 that contacts and promote to be positioned on positioning plate 23.Positioning plate 23 will drive the second hinged with it connecting panel 21 upward movements again with the first connecting panel 20, the first connecting panels 20.After the first connecting panel 20 and the second connecting panel 21 are folding, will drive rotation seat 22 to rotate, thereby drive stretcher 2 upwards to turn folding.Being positioned at clamp 27 on trailing wheel 5 center shafts will overcome the application force of extension spring 29 to sinciput locking bar 28 after stretcher 2 is folding, and locking bar 28 moves down and makes grab 32 just in time can connect to coordinate with locking bar 28 can to complete locking locking.Now, hook portion 33 on complex function hanger plate 18 also can be hooked the bearing pin 25 on positioning plate 23 simultaneously, keep the position of drive spindle 16 and the position of contacting to earth of two rollers 15, two rollers 15, just in time in least significant end, just can tow the utility model car by towing handlebar 14 as baggage container.
In addition, when chaufeur steps down on stretcher 2, strain gauge 9 detects stretcher 2 deformation, and signal is passed to controller 8; When chaufeur starts with single pin when ground promotion Kickboard Scooter moves ahead, the brushless motor on electronic front-wheel 4 is taken turns rotation entirely, and in wheel, Hall element can record relevant electric machine rotation signal, and signal is passed to controller 8.Controller 8, when receiving this two signals, starts to drive front-wheel hub electric machine rotation.Because the max speed of Kickboard Scooter self is unhappy, and acceleration is comparatively slow, so after electricity drives, the speed of a motor vehicle arrives maximum gradually.When chaufeur is trampled case 7, with case 7 can with trailing wheel 5 contact frictions, play brake action, simultaneously case 7 evoked potential devices 10, give controller 8 one signals that cut off the In-wheel motor driving power of electronic front-wheels 4.The speed of a motor vehicle starts to slow down, and after the speed of a motor vehicle reduces, if chaufeur does not continue to trample case 7, the speed of a motor vehicle will be gone up again.Because electronic front-wheel 4 rotates and stretcher 2 distortion; After the speed of a motor vehicle reduces, chaufeur jumps out of shoes pedal 2 again, and stretcher 2 deformation disappear.The In-wheel motor driving power that controller 8 is controlled electronic front-wheel 4 disappears.When Kickboard Scooter is during in carrying mode, electronic front-wheel 4 probably can turn, and this design is exactly in order to prevent when stretcher 2 is folding moving front-wheel 4 rotations of error shock and to make Segway Human Transporter uncontrolled.
The main design thought of Portable electric scooter be exactly vehicle body want can be under the prerequisite of not falling folding pedal plate 2, require to complete fast folding simultaneously.Because car weight is used impression different for the people of different physique, need to provide the carrying mode of similar pulling-rod trunk after folding, the convenient transportation not using while riding pattern.Large stroke and more easily a key of the telescopic similar pulling-rod trunk formula of extension rod 12 same employing are pulled out and are packed up, if having handle and parking brake etc. to join on handlebar 14, will affect very much result of use.So these functional utilization battery-driven car master modes are replaced.
The present embodiment is not done any pro forma restriction to shape of the present utility model, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. the folding and expanding device of Portable electric scooter, comprise front vehicle frame and stretcher, it is characterized in that: described front vehicle frame lower end is vertically provided with rotating shaft, rotating shaft is outer is connected with sleeve pipe by bearing, between sleeve pipe and stretcher front end, be provided with Quick folding mechanism, the corresponding locking structure that is provided with between stretcher rear end and front vehicle frame upper end;
Described Quick folding mechanism comprises two rollers, two drive spindles, two pipe links, two complex function hanger plates, two adapter plates, first connecting panel, second connecting panel, a rotation seat and a positioning plate, two drive spindle middle parts are hinged on respectively left side and the right side of front vehicle frame, the front end of every drive spindle connects by a horizontal shaft, two rollers are located at respectively the two ends of horizontal shaft, the front end of two complex function hanger plates is hinged on respectively left side and the right side of front vehicle frame, the rear end of complex function hanger plate is provided with hook portion, hook portion makes progress bending and opening forward, the hinge-point of complex function hanger plate and front vehicle frame is positioned at the back upper place of drive spindle and front vehicle frame hinge-point, the two ends of every pipe link are hinged with drive spindle rear end and the complex function hanger plate rear portion of the same side respectively, rotation seat is fixedly located at stretcher front end, stretcher front end bottom surface is provided with the brace panel being connected with rotation seat, low dip setting after the parallel and front height of two adapter plates, two adapter plate front ends are fixedly connected on sleeve pipe, two adapter plate rear ends and rotation seat are hinged, the first connecting panel front end is hinged between two adapter plate front portions, the second connecting panel rear end is hinged on rotation seat, the first connecting panel rear end and the second connecting panel front end are hinged, positioning plate is located on the first connecting panel and is positioned at adapter plate top, two ends, positioning plate left and right are respectively equipped with a bearing pin coordinating with the hook portion of homonymy complex function hanger plate, on jointed shaft on jointed shaft between complex function hanger plate and front vehicle frame and between the first connecting panel and the second connecting panel, be equipped with torsion spring.
2. the folding and expanding device of Portable electric scooter according to claim 1, it is characterized in that: described locking structure comprises clamp, locking bar, extension spring and flap, clamp one end is located at center shaft one end of trailing wheel, clamp upper end is provided with the grab coordinating with locking bar clamping, flap front end is hinged in front vehicle frame, flap rear end is vertical with locking bar and hinged, extension spring rear and front end is connected with front vehicle frame with locking bar respectively, the point of connection of extension spring and front vehicle frame is positioned at the below of flap and front vehicle frame hinge-point, and front vehicle frame sidepiece is provided with for holding the up and down breach of locking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227550.2U CN203819431U (en) | 2014-05-06 | 2014-05-06 | Folding and unfolding device of portable electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227550.2U CN203819431U (en) | 2014-05-06 | 2014-05-06 | Folding and unfolding device of portable electric scooter |
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| Publication Number | Publication Date |
|---|---|
| CN203819431U true CN203819431U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227550.2U Expired - Fee Related CN203819431U (en) | 2014-05-06 | 2014-05-06 | Folding and unfolding device of portable electric scooter |
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| CN (1) | CN203819431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741447A (en) * | 2016-11-24 | 2017-05-31 | 温州卓达运动健身器材有限公司 | A kind of folding pedal plate |
| CN109591942A (en) * | 2019-02-02 | 2019-04-09 | 北京健行天下环保科技有限公司 | Electric motor bicycle with folding |
-
2014
- 2014-05-06 CN CN201420227550.2U patent/CN203819431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741447A (en) * | 2016-11-24 | 2017-05-31 | 温州卓达运动健身器材有限公司 | A kind of folding pedal plate |
| CN109591942A (en) * | 2019-02-02 | 2019-04-09 | 北京健行天下环保科技有限公司 | Electric motor bicycle with folding |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |