CN204998687U - Portable electric flatbed - Google Patents
Portable electric flatbed Download PDFInfo
- Publication number
- CN204998687U CN204998687U CN201520762513.6U CN201520762513U CN204998687U CN 204998687 U CN204998687 U CN 204998687U CN 201520762513 U CN201520762513 U CN 201520762513U CN 204998687 U CN204998687 U CN 204998687U
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- wheel
- car body
- portable electric
- flat truck
- drive motor
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- 230000005484 gravity Effects 0.000 claims description 48
- 230000001939 inductive effect Effects 0.000 claims description 12
- 239000000969 carrier Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 4
- 210000001699 lower leg Anatomy 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model relates to a portable electric flatbed, include automobile body, wheel and enable the automatically controlled actuating system that the flatbed moved ahead and turned and commutates, the automobile body sets up to flat -plate -shaped, and its upper surface can supply human both feet to stand side by side, the length of automobile body is the most greatly no longer than 50cm, the width of automobile body is the most greatly no longer than 40cm, automobile body upper surface highest point is apart from the plumb line of level ground distance no longer than 15cm. This electric flat car designs and becomes to be similar to the equally big or small flat structure of panel computer, and small in size when not using, can put into the knapsack with it and carry, and its stationarity is good moreover, and easy operation is easy to learn and use, and the crowd that benefits from is wide.
Description
Technical field
The utility model relates to a kind of walking-replacing tool, particularly a kind of portable electric flat truck.
Background technology
Electrodynamic balance car is a kind of novel walking-replacing tool, because of its fashion, light, is subject to more and more youthful heat and holds in both hands.Its operation principles is mainly based upon one and is called as in the groundwork of " dynamic stability ", utilize gyroscope and the acceleration pick-up of vehicle body, detect the change of vehicle body attitude, and utilize servo control unit, accurately drive motor adjusts accordingly, with the balance of keeping system.
Through development in recent years, balance truck in the market has achieved significant progress and breakthrough compared to early production.But along with increasing of application, people wish that balance truck can be light as much as possible, compact, littlely carry to putting into knapsack, but all kinds of balance trucks on the market do not possess this condition undoubtedly at present.
Meanwhile, because needs keep balance, operator must grasp certain skill and can ride, what this just greatly limit electrodynamic balance car benefits from crowd, up to the present, such scooter also mainly youngster use, young and elderly ride actually rare.
Utility model content
In order to overcome the deficiency of above-mentioned prior art, the electric flatbed tricycle that the purpose of this utility model is to provide a kind of compact, easy to carry, stationarity good, simple to operate, the crowd that benefits from is wide.
The purpose of this utility model is achieved by the following technical programs:
A kind of portable electric flat truck, comprise car body, wheel and can make flat truck move ahead and turn commutation electric control driving system, described car body is set to tabular, its upper surface can be stood side by side for human body both feet, the length of described car body is maximum is no more than 50cm, the width of described car body is maximum is no more than 40cm, and the vertical line distance of described car body upper surface highest point distance level ground is no more than 15cm.
Further, described car body is set to rectangular flat shape.
Further, the length of described car body is greater than width.
Further, the length of described car body is 40-50cm, and the width of described car body is 25-35cm, and the vertical line distance of described car body upper surface highest point distance level ground is 6-12cm.
Further, described wheel comprises left and right front-wheel and left and right trailing wheel, and wherein, left and right front-wheel is directional wheel, and left and right trailing wheel is multidirectional wheel.
Further, described electric control driving system comprises the left induction module be arranged in car body, right induction module, controller, the near front wheel drive motor, off front wheel drive motor and power supply, and described left and right gravity sensing module is equipped with front inductor and rear inductor.
Further, described electric control driving system comprises the left induction module be arranged in car body, right induction module, controller, the near front wheel drive motor, off front wheel drive motor, left rear wheel drive motor, off hind wheel drive motor, left rear wheel turns to servomotor, off hind wheel turns to servomotor and power supply, and described left and right gravity sensing module is equipped with front inductor and rear inductor.
Further, the wheel carrier of described left and right trailing wheel is arranged perpendicular to wheel shaft, and described left and right trailing wheel wheel carrier side is respectively equipped with nut, and the mouth of described left and right rear-axle steering servomotor is respectively equipped with the screw mandrel coordinated with this nut transmission.
Further, described car body rear end is arranged relative to the downward-sloping certain angle in car body front end.
Further, described car body upper surface is at least provided with anti-skid structure in human body both feet standing area.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model battery-driven car compact, fashionable, is designed to similar picture panel computer slab construction of a size on the whole, when therefore not using, can puts it in knapsack and carry, very convenient.
2, the utility model battery-driven car stationarity is good, and no matter be when not starting or in riding, battery-driven car car body is all in plateau all the time, therefore for passenger, without the need to grasping balance, get on the bus namely rideable, and its operation is very simple, only need weight shift, the speed-raising of battery-driven car, deceleration and left and right can be realized turn, thus be easy to learn and use, not only be applicable to young friends and use, also be applicable to young and year old mates to use, the crowd that benefits from is wide.
Accompanying drawing explanation
Fig. 1 is a kind of schematic perspective view implementing structure of the utility model portable electric flat truck.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the schematic perspective view that the utility model portable electric flat truck another kind implements structure.
Fig. 4 is the decomposing schematic representation of Fig. 3.
Detailed description of the invention
The embodiment provided below in conjunction with accompanying drawing is described in further detail the utility model.
As shown in Figures 1 to 4, a kind of portable electric flat truck, comprise car body 1, wheel and can make flat truck move ahead and turn commutation electric control driving system.Car body 1 is set to tabular, its upper surface is provided with foot-operated region 6, can stand side by side for human body both feet, the length (meaning the size of car body left and right directions) of car body 1 is maximum is no more than 50cm, the width (meaning the size of car body fore-and-aft direction) of car body 1 is maximum is no more than 40cm, the vertical line distance of car body 1 upper surface (mean car body upper surface this " face ", do not comprise the object be arranged on this " face ") highest point distance level ground is no more than 15cm.
Preferably, car body 1 is set to rectangular flat shape, and the length of car body 1 is greater than width.
Preferably, the length of car body 1 is 40-50cm, and the width of car body 1 is 25-35cm, and the vertical line distance of car body 1 upper surface highest point distance level ground is 6-12cm.
More preferred, the length of car body 1 is 43-47cm, and the width of car body 1 is 28-32cm, and the vertical line distance of car body 1 upper surface highest point distance level ground is 8-10cm.
Further, car body 1 rear end is arranged relative to the downward-sloping certain angle in car body 1 front end, and angle of inclination is preferably 2-5 degree, to arrange when passenger can be made to ride regulation speed better like this.
Further, car body 1 upper surface is at least provided with anti-skid structure in human body both feet standing area, and anti-skid structure can be the anti-skidding projection of other shape beyond tread plate or strip.
Preferably, wheel comprises left and right front-wheel 2,3 and left and right trailing wheel 4,5, and wherein, left and right front-wheel 2,3 is directional wheel, and left and right trailing wheel 4,5 is taken turns for multidirectional.
As depicted in figs. 1 and 2, one as electric control driving system in the utility model implements structure, and described electric control driving system comprises the left induction module 7 be arranged in car body 1, right induction module 8, controller 9, the near front wheel drive motor 11, off front wheel drive motor 12 and power supply 10.
Left and right gravity sensing module 7,8 is electrically connected with controller 9, whether stand on car body in order to human body and gravity center of human body in the displacement of all around four direction, and convert this detection signal to electric signal transmission to controller 9.Controller 9 is electrically connected with left and right f-w-d motor 11,12, in order to control the running of left and right f-w-d motor 11,12 according to the detection signal of left and right gravity sensing module 7,8, and then control " startup ", " stopping ", " moving ahead ", " speed " and " turning " of battery-driven car.When human body both feet standing upright is on car body, left and right gravity sensing module 7,8 detects this gravitational cue, and control the entry into service of left and right f-w-d motor 11,12 drive left and right front-wheel 2,3 by controller 9, and then realize " startup " and " moving ahead " of battery-driven car.When gravity center of human body is through both feet reach, left and right gravity sensing module 7,8 detects shifting signal before this center of gravity, and control the accelerated service of left and right f-w-d motor 11,12 drive left and right front-wheel 2,3 by controller 9, and then realize " speed-raising " of battery-driven car.When gravity center of human body moves after both feet, left and right gravity sensing module 7,8 detects shifting signal after this center of gravity, and control left and right front-wheel 2,3 reduced power running of left and right f-w-d motor 11,12 drive by controller 9, and then realize " deceleration " of battery-driven car.When gravity center of human body moves forward to left foot front end, left gravity sensing module 7 detects the left front shifting signal of this center of gravity, and control the near front wheel drive motor 11 by controller 9 and drive the near front wheel 2 accelerated service, and then the near front wheel 2 is utilized to realize " right-hand corner " of battery-driven car with the velocity contrast of off front wheel 3.When gravity center of human body moves forward to right crus of diaphragm front end, right gravity sensing module 8 detects the right front shifting signal of this center of gravity, and control off front wheel drive motor 12 by controller 9 and drive off front wheel 3 accelerated service, and then off front wheel 3 is utilized to realize " turnon left " of battery-driven car with the velocity contrast of the near front wheel 2.When human body both feet leave car body, the gravitational cue that left and right gravity sensing module 7,8 detects is zero, then control left and right f-w-d motor 11,12 by controller 9 and drive left and right front-wheel 2,3 to shut down, and then realize " stopping " of battery-driven car.
Power supply 10 provides working power for controller 9 and left and right gravity sensing module 7,8 and left and right f-w-d motor 11,12.Preferably, power supply 10 adopts chargeable lithium cell, is full of electricity at every turn, and battery-driven car can be allowed to exercise more than 10 kilometers.Car body 1 outer surface is provided with source switch (meaning not shown in the figures), and after power-on switch, battery-driven car is just in readiness for action.
Preferably, left and right gravity sensing module 7,8 is equipped with front inductor 7a, 8a and rear inductor 7b, 8b, and the forward and backward inductor of each gravity sensing module is respectively equipped with two, can improve the accuracy of detection to gravity center of human body's displacement like this.
As shown in Figure 3 and Figure 4, another kind as electric control driving system in the utility model implements structure, and described electric control driving system comprises the left induction module 7 be arranged in car body 1, right induction module 8, controller 9, the near front wheel drive motor 11, off front wheel drive motor 12, left rear wheel drive motor 13, off hind wheel drive motor 14, left rear wheel turns to servomotor 15, off hind wheel turns to servomotor 16 and power supply 10.
Left and right gravity sensing module 7,8 is electrically connected with controller 9, whether stand on car body in order to human body and gravity center of human body in the displacement of all around four direction, and convert this detection signal to electric signal transmission to controller 9.Controller 9 is electrically connected with left and right f-w-d motor 11,12 and left and right back-wheel drive motor 13,14, in order to control left and right f-w-d motor 11,12 and left and right back-wheel drive motor 13,14 running according to the detection signal of left and right gravity sensing module 7,8, and then control " startup ", " stopping ", " moving ahead ", " speed " and " turning " of battery-driven car.When human body both feet standing upright is on car body, left and right gravity sensing module 7,8 detects this gravitational cue, and control four drive motor 11,12,13,14 by controller 9 and drive the entry into service of four wheels 2,3,4,5 respectively, and then realize " startup " and " moving ahead " of battery-driven car.When gravity center of human body is through both feet reach, left and right gravity sensing module 7,8 detects shifting signal before this center of gravity, and control four drive motor 11,12,13,14 by controller 9 and drive the accelerated service of four wheels 2,3,4,5 respectively, and then realize " speed-raising " of battery-driven car.When gravity center of human body moves after both feet, left and right gravity sensing module 7,8 detects shifting signal after this center of gravity, and control four drive motor 11,12,13,14 by controller 9 and drive four wheel 2,3,4,5 reduced power runnings respectively, and then realize " deceleration " of battery-driven car.When gravity center of human body moves forward to left foot front end, left gravity sensing module 7 detects the left front shifting signal of this center of gravity, and control the near front wheel drive motor 11 by controller 9 and drive the near front wheel 2 accelerated service, and then the near front wheel 2 is utilized to realize " right-hand corner " of battery-driven car with the velocity contrast of off front wheel 3.When gravity center of human body moves forward to right crus of diaphragm front end, right gravity sensing module 8 detects the right front shifting signal of this center of gravity, and control off front wheel drive motor 12 by controller 9 and drive off front wheel 3 accelerated service, and then off front wheel 3 is utilized to realize " turnon left " of battery-driven car with the velocity contrast of the near front wheel 2.When human body both feet leave car body, the gravitational cue that left and right gravity sensing module 7,8 detects is zero, then controlling four drive motor 11,12,13,14 by controller 9 drives four wheels 2,3,4,5 to shut down respectively, and then realizes " stopping " of battery-driven car.
Left and right rear-axle steering servomotor 15,16 is electrically connected with controller 9, and the detection signal in order to receive according to controller 9 controls the rotation in the horizontal direction of left and right trailing wheel 4,5.When the detection signal that controller 9 receives be human body both feet standing upright on car body time, namely, when battery-driven car needs to realize " startup " and " moving ahead " action, left and right rear-axle steering servomotor 15,16 drives left and right trailing wheel 4,5 to turn to the direction paralleled with left and right front-wheel 2,3.When the detection signal that controller 9 receives be body weight for humans the heart channel of Hang-Shaoyin cross both feet reach or after move time, namely, when battery-driven car needs to realize " speed-raising " or " deceleration " action, left and right rear-axle steering servomotor 15,16 drives left and right trailing wheel 4,5 to turn to the direction paralleled with left and right front-wheel 2,3 equally.When the detection signal that controller 9 receives moves forward to left foot front end or right crus of diaphragm front end for gravity center of human body, namely, when battery-driven car has needed " right-hand corner " or " turnon left " action, left and right rear-axle steering servomotor 15,16 drives left and right trailing wheel 4,5 to follow turning to and rotating of left and right front-wheel 2,3.
Power supply 10 is left gravity sensing module 7, right gravity sensing module 8, controller 9 and four drive motor 11,12,13,14 and left and right rear-axle steering servomotor 15,16 provide working power.Preferably, power supply 10 adopts chargeable lithium cell, and car body 1 outer surface is provided with source switch (meaning not shown in the figures), and after power-on switch, battery-driven car is just in readiness for action.
The rotation in the horizontal direction of left and right trailing wheel 4,5 can be controlled to realize left and right rear-axle steering servomotor 15,16, the wheel carrier 41,51 of left and right trailing wheel 4,5 is all arranged perpendicular to wheel shaft, left and right trailing wheel wheel carrier 41,51 side is respectively equipped with nut 42,52, and the mouth of left and right rear-axle steering servomotor 15,16 is respectively equipped with the screw mandrel 151,161 coordinated with this nut 42,52 transmission.
In order to improve the accuracy of detection to gravity center of human body's displacement, left and right gravity sensing module 7,8 is equipped with front inductor 7a, 8a and rear inductor 7b, 8b, and the forward and backward inductor of each gravity sensing module is respectively equipped with two.
As described above, be only preferred embodiment of the present utility model, when can not limit the scope of the utility model enforcement with this, namely the simple equivalence change generally done according to the utility model claim and utility model description with modify, all still belong in scope that the utility model patent contains.
Claims (10)
1. a portable electric flat truck, comprise car body, wheel and can make flat truck move ahead and turn commutation electric control driving system, it is characterized in that: described car body is set to tabular, its upper surface can be stood side by side for human body both feet, the length of described car body is maximum is no more than 50cm, the width of described car body is maximum is no more than 40cm, and the vertical line distance of described car body upper surface highest point distance level ground is no more than 15cm.
2. portable electric flat truck according to claim 1, is characterized in that: described car body is set to rectangular flat shape.
3. portable electric flat truck according to claim 1 and 2, is characterized in that: the length of described car body is greater than width.
4. portable electric flat truck according to claim 1 and 2, is characterized in that: the length of described car body is 40-50cm, and the width of described car body is 25-35cm, and the vertical line distance of described car body upper surface highest point distance level ground is 6-12cm.
5. portable electric flat truck according to claim 1, is characterized in that: described wheel comprises left and right front-wheel and left and right trailing wheel, and wherein, left and right front-wheel is directional wheel, and left and right trailing wheel is multidirectional wheel.
6. portable electric flat truck according to claim 5, it is characterized in that: described electric control driving system comprises the left induction module be arranged in car body, right induction module, controller, the near front wheel drive motor, off front wheel drive motor and power supply, described left and right gravity sensing module is equipped with front inductor and rear inductor.
7. portable electric flat truck according to claim 5, it is characterized in that: described electric control driving system comprises the left induction module be arranged in car body, right induction module, controller, the near front wheel drive motor, off front wheel drive motor, left rear wheel drive motor, off hind wheel drive motor, left rear wheel turns to servomotor, off hind wheel turns to servomotor and power supply, and described left and right gravity sensing module is equipped with front inductor and rear inductor.
8. portable electric flat truck according to claim 7, it is characterized in that: the wheel carrier of described left and right trailing wheel is arranged perpendicular to wheel shaft, described left and right trailing wheel wheel carrier side is respectively equipped with nut, and the mouth of described left and right rear-axle steering servomotor is respectively equipped with the screw mandrel coordinated with this nut transmission.
9. portable electric flat truck according to claim 1, is characterized in that: described car body rear end is arranged relative to the downward-sloping certain angle in car body front end.
10. portable electric flat truck according to claim 1, is characterized in that: described car body upper surface is at least provided with anti-skid structure in human body both feet standing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762513.6U CN204998687U (en) | 2015-09-19 | 2015-09-19 | Portable electric flatbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762513.6U CN204998687U (en) | 2015-09-19 | 2015-09-19 | Portable electric flatbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998687U true CN204998687U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520762513.6U Expired - Fee Related CN204998687U (en) | 2015-09-19 | 2015-09-19 | Portable electric flatbed |
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| Country | Link |
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| CN (1) | CN204998687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923028A (en) * | 2016-06-20 | 2016-09-07 | 中国人民解放军装甲兵工程学院 | Carrying device which is applicable to complicated road surfaces and can have random turning radiuses and method for controlling carrying device |
-
2015
- 2015-09-19 CN CN201520762513.6U patent/CN204998687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923028A (en) * | 2016-06-20 | 2016-09-07 | 中国人民解放军装甲兵工程学院 | Carrying device which is applicable to complicated road surfaces and can have random turning radiuses and method for controlling carrying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190222 Address after: 321300 First Floor of Building No. 3, No. 119 Tongling West Road, Yongkang Economic Development Zone, Zhejiang Province Patentee after: Yongkang Sony Ericsson Household Articles Co., Ltd. Address before: 321300 No. 3, Building 2, East Road, Xicheng Street Interchange, Yongkang City, Zhejiang Province Patentee before: Dong Jianzhong |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20200919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |