CN105270524A - Small-sized self-balancing scooter - Google Patents
Small-sized self-balancing scooter Download PDFInfo
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- CN105270524A CN105270524A CN201410328027.3A CN201410328027A CN105270524A CN 105270524 A CN105270524 A CN 105270524A CN 201410328027 A CN201410328027 A CN 201410328027A CN 105270524 A CN105270524 A CN 105270524A
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Abstract
The invention discloses a small-sized self-balancing scooter. The small-sized self-balancing scooter comprises a platform, two wheels arranged on the two sides of the platform correspondingly, and a direction control rod arranged on the platform. The small-sized self-balancing scooter further comprises two pedals arranged on the outer sides of the two wheels correspondingly. The pedals are connected with the small-sized self-balancing scooter through hinges. When the small-sized self-balancing scooter is in a non-riding state, the pedals on the outer sides of the wheels can be turned and folded through the hinges, so that the dimension of the scooter in the length direction is greatly reduced. Therefore, the size of the small-sized self-balancing scooter is reduced, and the small-sized self-balancing scooter can be conveniently carried by riders. Meanwhile, tires of the small-sized self-balancing scooter are arranged in a splayed manner, so that the wheel diameter of the wheels is increased on the basis of ensuring the whole size of the scooter, and the obstacle crossing capacity of the scooter is improved.
Description
Technical field
The present invention relates to field of vehicles, particularly relate to a kind of Self-Balancing vehicle of two-wheeled.
Background technology
Along with the development of science and technology, the requirement of people to quality of life is more and more higher, and in order to go on a journey more easily, various walking-replacing tool appears in daily life, except requiring that walking-replacing tool easily operates, laborsaving except, more require that walking-replacing tool is convenient and swift.Such as can not pass through at vehicle such as some automobile such as tourist attractions, trade centre, battery-driven cars; The more commonly short distance traffic of working clan from subway station to locality, the vehicle such as bicycle can not bring subway, walking is overlong time again, this is with regard to the instrument that requires that a kind of volume is little, lightweight, a new generation of flexible operation hands over, so Self-Balancing vehicle operation and giving birth to, also receive liking of people.
Early stage Self-Balancing vehicle is called the car that acts as regent (Segway), and at first by external transliteration, being a kind of driven by power, having the personal transport carrier of homeostasis ability, is the one of the city vehicle.Research and develop company (DEKAResearchandDevelopmentCorp.) team by American inventor Di grace toll bar (DeanKamen) and his DEKA to invent and design, and found and to act as regent car responsibility Co., Ltd (SegwayLLC.), after change Sai Gewei company (Segway.INC) into.From December calendar year 2001, the car commercialization volume production that acts as regent is sold.But this Self-Balancing vehicle volume is comparatively large, be applicable to the crowded places such as Chinese subway, sight spot, market not.
Chinese patent (CN203020481) discloses a kind of two-wheel balance truck, comprises car body, two wheels, battery, direction controlling bar, control system; Two wheels are separately positioned on car body both sides, and battery to be embedded in car body and to be electrically connected with wheel, and set-up of control system is in car body, and wheel, direction controlling bar are connected with control system respectively.This Self-Balancing vehicle volume is less than Segway Self-Balancing vehicle significantly.
Due to the application scenario requirement of vehicle, the miniaturization for this kind of vehicle is unremitting pursue always.The most small balance truck length of current volume is approximately about 0.5 meter, and width is generally more than 0.3 meter, and the scalable adjustment of some kind of height, lower than 1 meter during shortening.It is vehicle needs a platform stand for people or sit thereon that dilly volume reduces a limited reason, needs again the position reserving direction controlling bar, therefore needs sufficient length.If miniaturization and excessively shorten length, be then difficult to comfortable carrying driver.Therefore, how can reduce the volume of vehicle as far as possible, become the technical difficulty that one, this area is urgently to be resolved hurrily.
Summary of the invention
For the problems referred to above, the invention provides a kind of small-sized Self-Balancing vehicle, the volume of vehicle can be reduced significantly.
Technical scheme provided by the invention is as follows:
A small-sized Self-Balancing vehicle, comprising:
One platform,
Be separately positioned on two wheels of described platform both sides,
And the direction controlling bar be arranged on described platform;
Also comprise two pedals being arranged at two described lateral wheels respectively, be connected through the hinge between described pedal and described Self-Balancing vehicle.
Wherein, two lateral wheels are for inside two wheels, are called inner side between two wheels.This programme is arranged on lateral wheel by pedal driver ridden, and so just significantly can shorten the length of platform.And be connected through the hinge between pedal and Self-Balancing vehicle, when vehicle is at non-driving condition, pedal can be turned over by hinge folding and pack up, and reduces the size on length direction.Adopt this programme, the length of vehicle can be decreased to about 0.3 meter even less, conveniently brings the vehicle such as subway, high ferro.And can expendable weight.
Preferably, respectively and angled between described platform, and described two wheels are in the height direction for described two wheels, and top is adjacent to each other, bottom mutually away from, arrange in "eight" shape.
In the technical program, why adopt "eight" shape wheel to arrange, mainly contain the reason of two aspects:
The first can facilitate driver to get on the bus.Because pedal is positioned at the two ends, left and right of whole Self-Balancing vehicle, driver's single pin that is bound to when getting on the bus first steps down on the pedal of side, if two wheels be arranged in parallel, then when single pin steps on, the side arm of force is long, especially easily rolls when getting on the bus, and is difficult to get on the bus.
It two is high-wheeledly take turns footpath ensureing the basis that vehicle whole size is little can increase.It is that wheel can not be too small that dilly volume reduces a limited reason, and the minimum wheel diameter generally used at present is 8 cun (200 millimeters), because wheel is less, the barrier ability excessively of vehicle is lower.Use the vehicle of 8 cun of tires, generally more than 20 millimeters, otherwise rollover danger can not be had by the height of ground obstacle.Take turns the larger wheel in footpath in theory, cross barrier ability during vehicular drive higher, travel also more steady.Adopt "eight" shape wheel to arrange, the wheel as far as possible selecting wheel footpath larger on the basis not increasing vehicle dimension can be made.When can avoid be arrangeding wheel in parallel, the spacing of the pedal that wheel footpath is caused more greatly is excessive, and when steerman is stood, leg section is from wide, and the comfort level caused reduces and fatigue simultaneously.
Preferably, each described pedal is connected through the hinge with the axle of wheel described in this side respectively;
Also be provided with the baffle plate of cover part wheel between described pedal and described wheel near the position of described wheel, described baffle plate is connected with the axle of described wheel.
Present solution provides the connection mode between a kind of pedal and Self-Balancing vehicle car body.Baffle plate is to prevent steerman from touching wheel, on the one hand for safety, and the dirt sludge-polluted driver clothing splash when can also prevent wheel from running on the other hand.
Preferably, the baffle plate of cover part wheel is also provided with between described pedal and described wheel near the position of described wheel;
Described baffle plate covers the top of wheel simultaneously;
Described baffle plate supports and is connected to described platform;
Each described pedal is connected through the hinge with this side shield respectively.
Present solution provides the another kind of connection mode between a kind of pedal and Self-Balancing vehicle car body.Baffle plate, except above-mentioned safety and antifouling effect, also provides support connection to pedal.If baffle plate is connected with the axle of platform and wheel, then better, more stable to the support effect of pedal simultaneously.
Preferably, described baffle plate is connected with the axle of described wheel.
Preferably, the acute angle scope of the angle of described wheel and described platform is 70 degree to 80 degree.Further preferably, the acute angle scope of the angle of described wheel and described platform is 75 degree to 78 degree.
This preferred version provides the angle of the preferably tilting of wheels, if angle excessive (close to 90 degree), advantage of the present invention can not embody, too small, and the axial component that can produce wheel hub is excessive, affects tire life, and produces noise.
Preferably, described wheel diameter is 140 millimeters to 400 millimeters.Further preferably, described wheel diameter is 300 millimeters.
This preferred version provides preferably wheel diameter, if diameter is excessive, then cannot ensure that vehicle dimension is enough little; Too small, vehicle can be caused to cross barrier ability too low, in traveling, slightly obstacle (as handstone etc. on the ground) then easily produces vehicle rollover.
Preferably, the altitude range of described pedal distance wheel bottom surface is 135 millimeters to 150 millimeters.
The invention provides a kind of small-sized self-balance car, its beneficial effect is:
1. balance truck is when non-driving condition, and lateral wheel pedal can be turned over by hinge folding and pack up, and reduces the size in vehicle lengthwise direction greatly, thus reduces the volume of balance truck, facilitate driver to carry;
2. the tire of Self-Balancing vehicle adopts " eight " set up of character patt ern, the basis that ensure that the whole size of vehicle increases and high-wheeledly takes turns footpath, improve the ability crossing obstacle of vehicle, avoid wheel when be arrangeding in parallel simultaneously, excessive due to the excessive pedal spacing caused in wheel footpath and do not accommodate fatigue in driver's standing process of causing; The process of user's bi-pedal upper footboard is also unlikely to the danger toppled over, and has ensured the safety of user.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the front view of middle-size and small-size Self-Balancing vehicle first embodiment of the present invention;
Fig. 2 is the lateral plan of the middle-size and small-size Self-Balancing vehicle of the present invention;
Fig. 3 is the front view of middle-size and small-size Self-Balancing vehicle second embodiment of the present invention;
Fig. 4 is the pedal arm of force Computing Principle knot schematic diagram of the middle-size and small-size Self-Balancing vehicle of the present invention.
Description of reference numerals:
1. Self-Balancing vehicle, 2. wheel, 3. platform, 4. pedal, 5. direction controlling bar, 6. baffle plate
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below in conjunction with drawings and Examples, the present invention is specifically described.Accompanying drawing in the following describes is only some embodiments of the present invention.For those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
First embodiment
As shown in Figure 1, Figure 2, a kind of small-sized Self-Balancing vehicle comprises platform 3, be arranged at the direction controlling bar 5 on platform 3, be arranged at two wheels 2 of platform 3 both sides respectively and be arranged at two pedals 4 of (being inner side between two wheels 2) outside two wheels 2 respectively, wherein, be connected through the hinge between pedal 4 and Self-Balancing vehicle 1.Further, when Self-Balancing vehicle 1 is at non-working condition, pedal 4 can be packed up by hinge turnover, thus the size reduced on Self-Balancing vehicle 1 length direction, as being decreased to 0.3 meter, substantially reduce the size of Self-Balancing vehicle 1, reduce the weight of car body, person easy to use carries simultaneously.Platform 3 comprises the parts such as control desk, battery and motor.With the present invention unlike, platform 3 of the prior art arranges pedal 4 usually, carrying driver, the present invention be then pedal 4 is arranged on platform 3 both sides wheel 2 outside, thus reduce the volume of of platform 3 itself.
Preferably, respectively and angled between platform 3, and two wheels 2 are in the height direction for two wheels 2, and top is adjacent to each other, bottom mutually away from, arrange in "eight" shape.With the present invention unlike, the pedal 4 of existing self-balancing is all positioned on platform 3, the position of the driver position of trampling on wheel 2 or between two wheels 2 or on two wheels 2 between two-wheeled in the process of moving, and wheel of the present invention 2 " eight " set up of character patt ern can be good at solving the user caused at wheel 2 arranged outside pedal 4 and to get on the bus the problem of contingent vehicle roll in process.If two wheels 2 be arranged in parallel, when single pin first sets foot on the pedal 4 of side when driver gets on the bus, because the arm of force is long, vehicle is easily toppled over, and getting on the bus to user brings inconvenience.Further, wheel 2 " eight " font the wheel footpath that can increase wheel 2 while ensureing entire vehicle size is set, what strengthen Self-Balancing vehicle 1 crosses obstacle ability, vehicle travels also can be more steady, when can avoid be arrangeding wheel 2 in parallel simultaneously, the spacing of the pedal 4 that wheel footpath is caused more greatly is excessive, and when steerman is stood, leg section is from wide, and the comfort level caused reduces and fatigue.
Preferably, each pedal 4 is connected through the hinge with the axle of this side wheel 2 respectively; Also be provided with the baffle plate 6 of cover part wheel 2 between pedal 4 and wheel 2 near the position of wheel 2, baffle plate 6 is connected with the axle of wheel 2.The setting of baffle plate 6 is to prevent steerman from touching wheel 2, on the one hand for safety, and the dirt sludge-polluted driver clothing splash when can also prevent wheel 2 from running on the other hand.
Second embodiment
In the present embodiment, except pedal is different from the connection mode of baffle plate, Self-Balancing vehicle, other are all identical with the first embodiment.As Fig. 3, between pedal 4 and wheel 2, be also provided with the baffle plate 6 of cover part wheel 2 near the position of wheel 2; Baffle plate 6 covers the top of wheel 2 simultaneously; Baffle plate 6 supports and connects and platform 3; Each pedal 4 is connected through the hinge with this side shield 6 respectively, as shown in Figure 2.Especially, baffle plate 6, except above-mentioned safety and antifouling effect, also provides support connection to pedal 4.If baffle plate 6 is connected with the axle of platform 3 and wheel 2, then better, more stable to the support effect of pedal 4 simultaneously.Especially, the connection mode of the present invention to the axle of pedal 4 and wheel 2 does not do concrete restriction, as long as pedal 4 can be packed up in junction turnover, all comprises in the present invention.
Be illustrated in figure 4 the part-structure schematic diagram of Self-Balancing vehicle 1 of the present invention, be applicable to the first and second embodiments, wherein, D represents wheel 2 diameter, B represents the center-point of pedal 4 and the distance of the fulcrum of pedal 4 on wheel 2, θ represents the acute angle of wheel 2 and platform 3, and L represents the length of the arm of force, and H represents the height at the bottom of pedal 4 wheel.
Preferably, wheel 2 is 70 degree to 80 degree with the acute angle scope of the angle of platform 3.Further, wheel 2 is 75 degree to 78 degree with the acute angle scope of the angle of platform 3.In the present invention, provide the angle that preferably wheel 2 tilts, if angle excessive (close to 90 degree), advantage of the present invention can not embody, too small, and the axial component that can produce wheel hub is excessive, affect tire life, and produce noise thus affect the normal use of vehicle.
Preferably, the diameter of wheel 2 is 140 millimeters to 400 millimeters.Further preferably, wheel 2 diameter is 300 millimeters.In the present invention, provide preferably wheel 2 diameter, if diameter is excessive, then cannot ensure that vehicle dimension is enough little; Too small, vehicle can be caused to cross barrier ability too low, in traveling, slightly obstacle (as handstone etc. on the ground) then easily produces vehicle rollover.
Preferably, pedal 4 is 135 millimeters to 150 millimeters apart from the altitude range of wheel 2 bottom surface.
Preferably, the center-point distance of the pivot distance pedal 4 of pedal 4 on wheel 2 is 60 millimeters.
According to as shown in Figure 3, can also calculate the outer outstanding arm of force L of pedal 4, i.e. L=B-H/tan θ.
Preferably, when pivot distance pedal 4 centre distance B is 60 millimeters, pedal 4 is 135 millimeters apart from the height H at the bottom of wheel, and the acute angle theta between wheel 2 and platform 3 is 75 degree, can obtain L=B-H/tan θ=50-135/tan75=60-135/3.73=23.81 according to above-mentioned computing formula.
Preferably, when pivot distance pedal 4 centre distance B is 60 millimeters, pedal 4 is 135 millimeters apart from the height H at the bottom of wheel, and the acute angle theta between wheel 2 and platform 3 is 78 degree, can obtain L=B-H/tan θ=50-135/tan78=60-135/4.70=31.28 according to above-mentioned computing formula.
Contrast above-mentioned result of calculation, can know, when pivot distance pedal 4 centre distance B is consistent apart from the height H at the bottom of wheel with pedal 4, the acute angle theta between wheel 2 and platform 3 is larger, and the arm of force is larger, namely can find out, wheel 2 leaning angle is larger, then the arm of force is larger.In actual applications, wish that arm of force L is the smaller the better, thus the selection of θ is most important.
Preferably, when pivot distance pedal 4 centre distance B is 60 millimeters, pedal 4 is 150 millimeters apart from the height H at the bottom of wheel, and the acute angle theta between wheel 2 and platform 3 is 78 degree, can obtain L=B-H/tan θ=50-135/tan78=60-150/4.70=28.09 according to above-mentioned computing formula.
Can find out, when pivot distance pedal 4 centre distance B and the acute angle theta between wheel 2 with platform 3 consistent time, pedal 4 is larger apart from the height H at the bottom of wheel, and L is less for the arm of force.
As can be seen here, in a particular embodiment, the acute angle theta between wheel 2 and platform 3 is less, or pedal 4 is larger apart from the distance H at the bottom of wheel, and its arm of force L is less, and Self-Balancing vehicle 1 is also just more stable in the process run, and crosses obstacle ability also higher.Especially; the present invention is specifically limited apart from the distance H at the bottom of wheel and the acute angle theta between wheel 2 and platform 3 pedal 4, as long as meet its value in above-mentioned scope, all in protection scope of the present invention; in actual applications, can carry out as the case may be selecting to meet application demand.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment of making, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a small-sized Self-Balancing vehicle, comprising:
One platform,
Be separately positioned on two wheels of described platform both sides,
And the direction controlling bar be arranged on described platform;
It is characterized in that: also comprise two pedals being arranged at two described lateral wheels respectively, be connected through the hinge between described pedal and described Self-Balancing vehicle.
2. Self-Balancing vehicle small-sized as claimed in claim 1, is characterized in that: respectively and angled between described platform, and described two wheels are in the height direction for described two wheels, and top is adjacent to each other, bottom mutually away from, arrange in "eight" shape.
3. Self-Balancing vehicle small-sized as claimed in claim 2, is characterized in that:
Each described pedal is connected through the hinge with the axle of wheel described in this side respectively;
Also be provided with the baffle plate of cover part wheel between described pedal and described wheel near the position of described wheel, described baffle plate is connected with the axle of described wheel.
4. Self-Balancing vehicle small-sized as claimed in claim 2, is characterized in that: the baffle plate being also provided with cover part wheel between described pedal and described wheel near the position of described wheel;
Described baffle plate covers the top of wheel simultaneously;
Described baffle plate supports and is connected to described platform;
Each described pedal is connected through the hinge with this side shield respectively.
5. Self-Balancing vehicle small-sized as claimed in claim 2, is characterized in that: described baffle plate is connected with the axle of described wheel.
6. as the small-sized Self-Balancing vehicle in claim 1-4 as described in any one, it is characterized in that: the acute angle scope of the angle of described wheel and described platform is 70 degree to 80 degree.
7. as the small-sized Self-Balancing vehicle in claim 1-4 as described in any one, it is characterized in that: described wheel diameter is 140 millimeters to 400 millimeters.
8. Self-Balancing vehicle small-sized as claimed in claim 6, is characterized in that:
The acute angle scope of the angle of described wheel and described platform is 75 degree to 78 degree.
9. Self-Balancing vehicle small-sized as claimed in claim 7, is characterized in that:
Described wheel diameter is 300 millimeters.
10. Self-Balancing vehicle small-sized as claimed in claim 9, is characterized in that:
The altitude range of described pedal distance wheel bottom surface is 135 millimeters to 150 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410328027.3A CN105270524A (en) | 2014-07-10 | 2014-07-10 | Small-sized self-balancing scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410328027.3A CN105270524A (en) | 2014-07-10 | 2014-07-10 | Small-sized self-balancing scooter |
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| Publication Number | Publication Date |
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| CN105270524A true CN105270524A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410328027.3A Pending CN105270524A (en) | 2014-07-10 | 2014-07-10 | Small-sized self-balancing scooter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166424A1 (en) * | 2017-03-14 | 2018-09-20 | 美国锐哲有限公司 | Novel self-balancing electric vehicle |
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| CN204037782U (en) * | 2014-07-10 | 2014-12-24 | 上海新世纪机器人有限公司 | A kind of small-sized Self-Balancing vehicle |
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2014
- 2014-07-10 CN CN201410328027.3A patent/CN105270524A/en active Pending
Patent Citations (7)
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| JP2005094898A (en) * | 2003-09-17 | 2005-04-07 | National Institute Of Advanced Industrial & Technology | Parallel two-wheel riding truck |
| CN102514662A (en) * | 2011-08-18 | 2012-06-27 | 陈和 | Two-wheeled self-balancing electrombile |
| CN103057635A (en) * | 2011-10-21 | 2013-04-24 | 邹帆 | Bestriding type self-balancing two-wheeled electric car |
| US20130238231A1 (en) * | 2012-02-12 | 2013-09-12 | Shane Chen | Two-Wheel, Self-Balancing Vehicle With Independently Movable Foot Placement Sections |
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| WO2018166424A1 (en) * | 2017-03-14 | 2018-09-20 | 美国锐哲有限公司 | Novel self-balancing electric vehicle |
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Application publication date: 20160127 |
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