CN202694150U - Automatic auxiliary balance device for bicycle riding learning - Google Patents
Automatic auxiliary balance device for bicycle riding learning Download PDFInfo
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- CN202694150U CN202694150U CN 201220211332 CN201220211332U CN202694150U CN 202694150 U CN202694150 U CN 202694150U CN 201220211332 CN201220211332 CN 201220211332 CN 201220211332 U CN201220211332 U CN 201220211332U CN 202694150 U CN202694150 U CN 202694150U
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- wheel
- elevating mechanism
- connecting rod
- redundant wheel
- bicycle
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Abstract
The utility model discloses an automatic auxiliary balance device for bicycle riding learning. The device comprises a bicycle, a gravity acceleration sensor, a controller, a lifting mechanism, a left auxiliary wheel and a right auxiliary wheel, wherein the gravity acceleration sensor is arranged on a bicycle frame, the controller and the lifting mechanism are arranged above a back wheel of the bicycle or at two sides of the back wheel of the bicycle, the center of the left auxiliary wheel and the center of the right auxiliary wheel are provided with wheel shafts which are positioned at two sides of the back wheel of the bicycle, the lifting mechanism is connected with one ends of the center wheel shafts of the left auxiliary wheel and the right auxiliary wheel and drives the left auxiliary wheel and the right auxiliary wheel to ascend or descend, the signal output end of the gravity acceleration sensor is connected with the signal input end of the controller, and the signal output end of the controller is connected with the signal input end of the lifting mechanism. The device has the advantages that the automatic balance in the bicycle riding learning process can be realized, the following by other people for auxiliary balance is not needed, the potential safety hazard in the riding learning process is avoided, and the bicycle riding learning is convenient.
Description
Technical field
The utility model relates to a kind of cycling and learns automatic auxiliary balance device.
Background technology
In the cycling learning process, generally adopt other people human assistance balance.Auxiliary people need to when the bicycle out of trim, guarantee to learn people's safety by helping bicycle with car with running, and this process auxiliary people quite consume one's strength, and generally can't following of whole journey.The bicycle auxiliary balance also has the mode that adopts auxiliary rod, and auxiliary rod connects bicycle, and auxiliary people avoids bicycle to topple over by controlling auxiliary rod as far as possible, and this mode alleviates assists people's physical demands limited, and its essence is identical with human assistance.Therefore traditional cycling study keeps the balance difficulty, has certain potential safety hazard.
The present invention adopts the 3D Gravity accelerometer to survey the concrete state of bicycle, with electromechanical means lifting two side auxiliary wheels, realizes the function of cycling auxiliary balance.Along with the 3D Gravity accelerometer is used more and more widely, cost declines to a great extent.The miniaturization of accumulator and cost degradation make this device can realize being applied on the ordinary bicycle.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of cycling and learns automatic auxiliary balance device, utilize this device can realize the self-poise of cycling learning process, can need not its people and follow auxiliary balance, avoided riding potential safety hazard in the learning process has made things convenient for the study of riding of bicycle.
For solving the problems of the technologies described above, the utility model cycling is learnt automatic auxiliary balance device and is comprised bicycle, Gravity accelerometer, controller, elevating mechanism, left redundant wheel and right redundant wheel, described Gravity accelerometer is located at described cycle frame, described controller and elevating mechanism are located at described bicycle rear top or both sides, described left redundant wheel and right redundant wheel center are provided with wheel shaft and are positioned at described bicycle rear both sides, described elevating mechanism connects described left redundant wheel and right redundant wheel center-wheel arbor one end and drives the left redundant wheel and the lifting of right redundant wheel, described Gravity accelerometer signal output part connects described controller signals input end, and described controller signals output terminal connects described elevating mechanism signal input part.
Further, above-mentioned elevating mechanism comprises electric pushrod, connecting link, left connecting rod and right connecting rod, described electric pushrod is located at described bicycle rear top, described left connecting rod and right connecting rod middle part are articulated in respectively described bicycle rear rotating shaft two ends, described left redundant wheel is connected center-wheel arbor one end with right redundant and is connected respectively described left connecting rod and right connecting rod bottom, described connecting link two ends connect respectively described left connecting rod and right connecting rod top, described electric pushrod top connects described connecting link middle part and push-and-pull connecting link, and described connecting link drives described left connecting rod and right connecting rod and rotates and drive described left redundant wheel and the right redundant wheel rises or decline synchronously around described bicycle rear rotating shaft.
Further, above-mentioned elevating mechanism comprises two mounting brackets and two electric pushrods, described two mounting brackets are positioned at described bicycle rear both sides and are installed on trailing wheel rotating shaft two ends by bolt, described two electric pushrods are fixed on described two mounting brackets by pressing plate respectively, and described two electric pushrod tops connect described left redundant wheel and right redundant wheel center-wheel arbor one end and drive the left redundant wheel and the lifting of right redundant wheel by female connector respectively.
Further, above-mentioned elevating mechanism comprises two mounting brackets, two direct current generators, two worm reduction boxs and two swing extension bars, described two mounting brackets are positioned at described bicycle rear both sides and are installed on trailing wheel rotating shaft two ends by bolt, described two worm reduction boxs are located at respectively on described two mounting brackets, described two direct current generators connect respectively described two worm reduction boxs, and described two worm reduction box output shafts connect described left redundant wheel and right redundant wheel center-wheel arbor one end and drive the left redundant wheel and the lifting of right redundant wheel by two swing extension bars respectively.
Further; above-mentioned elevating mechanism also comprises two positioning disks and four travel switches; described two positioning disks are located at respectively described two worm reduction boxs outside and are along the circumferential direction had one section deep-slotted chip breaker; described four travel switches be located at respectively on described two positioning disks and arc groove in; two travel switches on described each positioning disk lay respectively at the both sides of described swing extension bar; the travel switch that wherein is installed in the arc groove can move to relevant position and location in arc groove; thereby can control the extreme position that auxiliary wheel rises; play the stroke protective effect, the signal output part of described four travel switches connects the signal input part of described controller.
Further, above-mentioned controller comprises microprocessor, motor-drive circuit, storage chip and serial line interface, described Gravity accelerometer signal output part connects described microprocessor signals input end, described microprocessor is connected with serial line interface with storage chip and is connected, described microprocessor signals output terminal connects described motor-drive circuit signal input part, and described motor-drive circuit connects described elevating mechanism.
Because the utility model cycling is learnt automatic auxiliary balance device and has been adopted technique scheme, be that this device comprises bicycle, Gravity accelerometer, controller, elevating mechanism, left redundant wheel and right redundant wheel, Gravity accelerometer is located at cycle frame, controller and elevating mechanism are located at bicycle rear top or both sides, left redundant wheel and right redundant wheel center are provided with wheel shaft and are positioned at the bicycle rear both sides, elevating mechanism connects left redundant wheel and right redundant wheel center-wheel arbor one end and drives the left redundant wheel and the lifting of right redundant wheel, the Gravity accelerometer signal output part connects the controller signals input end, and the controller signals output terminal connects the elevating mechanism signal input part.This device can be realized the self-poise of cycling learning process, need not its people and follows auxiliary balance, and the potential safety hazard in the learning process of having avoided riding has made things convenient for the study of riding of bicycle.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation that the utility model cycling is learnt automatic auxiliary balance device;
Fig. 2 is the synoptic diagram of a kind of elevating mechanism in this balance device;
Fig. 3 is the side view (omitting the vehicle frame part) of Fig. 2;
Fig. 4 is the synoptic diagram of another kind of elevating mechanism in this balance device;
Fig. 5 is the side view (omitting the vehicle frame part) of Fig. 4;
Fig. 6 is the theory diagram of this balance device middle controller.
Embodiment
As shown in Figure 1, the utility model cycling is learnt automatic auxiliary balance device and is comprised bicycle 1, Gravity accelerometer 2, controller 3, elevating mechanism, left redundant wheel and right redundant wheel 7, described Gravity accelerometer is located at 2 described bicycle 1 vehicle frames, described controller 3 and elevating mechanism are located at described bicycle rear 11 tops or both sides, described left redundant wheel and right redundant 7 centers of taking turns are provided with wheel shaft 71 and are positioned at described bicycle rear 11 both sides, described elevating mechanism connects described left redundant wheel and right redundant takes turns 7 center-wheel arbors, 71 1 ends and drives that left redundant is taken turns and right redundant is taken turns 7 liftings, described Gravity accelerometer 2 signal output parts connect described controller 3 signal input parts, and described controller 3 signal output parts connect described elevating mechanism signal input part.
Further, above-mentioned elevating mechanism comprises electric pushrod 4, connecting link 5, left connecting rod and right connecting rod 6, described electric pushrod 4 is located at described bicycle rear 11 tops, described left connecting rod and right connecting rod 6 middle parts are articulated in respectively described bicycle rear 11 rotating shaft two ends, described left redundant wheel is connected 7 center-wheel arbors, 71 1 ends with right redundant and is connected respectively described left connecting rod and right connecting rod 6 bottoms, described connecting link 5 two ends connect respectively described left connecting rod and right connecting rod 6 tops, described electric pushrod 4 tops connect described connecting link 5 middle parts and push-and-pull connecting link 5, and the described connecting link 5 described left connecting rods of driving and right connecting rod 6 are around described bicycle rear 11 rotating shafts rotation and drive described left redundant wheel and synchronously rising of right redundant wheel 7 or decline.
As shown in Figures 2 and 3, further, above-mentioned elevating mechanism comprises two mounting brackets 81 and two electric pushrods 82, described two mounting brackets 81 are positioned at described bicycle rear 11 both sides and are fixed in trailing wheel 11 rotating shaft two ends by bolt 83, described two electric pushrods 82 are fixed on described two mounting brackets 81 by pressing plate 84 respectively, and described two electric pushrod 82 tops connect described left redundant wheel and right redundant by female connector 85 respectively and take turns 7 center-wheel arbors, 71 1 ends and drive that left redundant is taken turns and right redundant is taken turns 7 liftings.
As shown in Figure 4 and Figure 5, further, above-mentioned elevating mechanism comprises two mounting brackets 81, two direct current generators 91, two worm reduction boxs 92 and two swing extension bars 93, described two mounting brackets 81 are positioned at described bicycle rear 11 both sides and are located at trailing wheel 11 rotating shaft two ends by nut 83, described two worm reduction boxs 92 are located at respectively on described two mounting brackets 81, described two direct current generators 91 connect respectively described two worm reduction boxs 92, and described two worm reduction box 92 output shafts connect described left redundant wheel and right redundant by two swing extension bars 93 respectively takes turns 7 center-wheel arbors, 71 1 ends and drive that left redundant is taken turns and right redundant is taken turns 7 liftings.
As shown in Figure 4 and Figure 5, above-mentioned elevating mechanism also comprises two positioning disks 94 and four travel switches 96,97, described two positioning disks 94 are located at respectively described two worm reduction box 92 outsides and are along the circumferential direction had one section deep-slotted chip breaker 95, described four travel switches 96,97 are located at respectively on described two positioning disks 94 and in the arc groove 95, two travel switches on described each positioning disk lay respectively at the both sides of described swing extension bar 93, and described four travel switches 96,97 signal output part connect the signal input part of described controller 2.Two travel switches on each positioning disk are used for limiting the lifting position of auxiliary wheel, one of them travel switch is used for limiting the minimum down position of auxiliary wheel, another travel switch is used for limiting the highest raised position of auxiliary wheel, and the trip switch is fastening after can sliding by one section arc groove on the positioning disk, to adjust the restriction of high raised position of auxiliary wheel, the travel switch signal exports controller to, by the corresponding actions of controller control direct current generator, realize the restriction of the minimum and extreme higher position of auxiliary wheel.
As shown in Figure 6, further, above-mentioned controller 3 comprises microprocessor 31, motor-drive circuit 33, storage chip 32 and serial line interface 34, described Gravity accelerometer 2 signal output parts connect described microprocessor 31 signal input parts, described microprocessor 31 is connected two-way the connection with serial line interface with storage chip 32, described microprocessor 31 signal output parts connect described motor-drive circuit 33 signal input parts, and described motor-drive circuit 33 connects described elevating mechanism.
This device can miniaturization the 24V lithium battery as electric power supply, lithium battery and controller can be installed on the vehicle frame of bicycle rear top in the lump, by controller control elevating mechanism bidirectional-movement, elevating mechanism drives the auxiliary wheel lifting of being located at the bicycle rear both sides, to guarantee the balance in the cycling, avoid toppling over of bicycle.The elevating mechanism of this device can have various ways, and left connecting rod and the right connecting rod at bicycle rear rotating shaft two ends rotate as described in being articulated in such as an electric pushrod drive, thereby makes left redundant wheel and the right redundant wheel synchronization lifting of being located at left connecting rod and right connecting rod bottom; Be located at the bicycle rear both sides such as two electric pushrods by mounting bracket, the top of two electric pushrods connects the left redundant wheel by female connector respectively and right redundant is taken turns an end of central rotating shaft and directly driven the left redundant wheel and right redundant wheel realization lifting; Have two direct current generators and worm reduction box to be located at respectively the bicycle rear both sides by two mounting brackets, the output shaft of two worm reduction boxs is taken turns an end of central rotating shaft and is driven the left redundant wheel and right redundant wheel realization lifting by swinging extension bar connection left redundant wheel and right redundant again.
The microprocessor continuous acquisition of this device middle controller is installed on the Gravity accelerometer data of bicycle, judges according to bicycle angle of inclination and movement tendency, and the action of control elevating mechanism realizes the lifting of auxiliary wheel.When bicycle occurs toppling over trend, Gravity accelerometer sends signal to controller, controller drives the synchronously decline of two auxiliary wheels by elevating mechanism or bicycle is toppled over the auxiliary wheel decline of side, so that bicycle is replied balance, after bicycle restores balance, the Gravity accelerometer signal makes controller drive two auxiliary wheel Synchronous liftings or bicycle is toppled over the auxiliary wheel lifting of side, be returned to the normal riding condition of bicycle, thereby play the automatically auxiliary equilibrium activity of cycling study.When elevating mechanism was electric pushrod or direct current generator, the controller of this device can be realized electric pushrod or dc motor speed stepless speed regulation, realizes the control of auxiliary wheel rising or falling speed, also can realize the control to the auxiliary wheel adjustable height.Cross controller, elevating mechanism according to the Gravity accelerometer data communication device and realize automated intelligent adjustment to the bicycle state.Use behind this device bicycle and learn to ride and need not other people in the process and follow auxiliary balance, can guarantee the balance of bicycle, avoid learning the potential safety hazard of the process of riding; Microprocessor and storage chip with Time Controller can be learned certain hour the status data storage of riding in the process, upload in the computing machine by serial line interface, for emulation, the analysis learned by bike; Microprocessor also can be learned the skill level of riding the people according to the data judgement that collects, lifting travel and the speed of control auxiliary wheel, and auxiliary bike is learned and is ridden intelligently; Learn the efficient of riding to improve bicycle.
Claims (6)
1. a cycling is learnt automatic auxiliary balance device, comprise bicycle, it is characterized in that: also comprise Gravity accelerometer, controller, elevating mechanism, left redundant wheel and right redundant wheel, described Gravity accelerometer is located at described cycle frame, described controller and elevating mechanism are located at described bicycle rear top or both sides, described left redundant wheel and right redundant wheel center are provided with wheel shaft and are positioned at described bicycle rear both sides, described elevating mechanism connects described left redundant wheel and right redundant wheel center-wheel arbor one end and drives the left redundant wheel and the lifting of right redundant wheel, described Gravity accelerometer signal output part connects described controller signals input end, and described controller signals output terminal connects described elevating mechanism signal input part.
2. cycling according to claim 1 is learnt automatic auxiliary balance device, it is characterized in that: described elevating mechanism comprises electric pushrod, connecting link, left connecting rod and right connecting rod, described electric pushrod is located at described bicycle rear top, described left connecting rod and right connecting rod middle part are articulated in respectively described bicycle rear rotating shaft two ends, described left redundant wheel is connected center-wheel arbor one end with right redundant and is connected respectively described left connecting rod and right connecting rod bottom, described connecting link two ends connect respectively described left connecting rod and right connecting rod top, described electric pushrod top connects described connecting link middle part and push-and-pull connecting link, and described connecting link drives described left connecting rod and right connecting rod and rotates and drive described left redundant wheel and the right redundant wheel rises or decline synchronously around described bicycle rear rotating shaft.
3. cycling according to claim 1 is learnt automatic auxiliary balance device, it is characterized in that: described elevating mechanism comprises two mounting brackets and two electric pushrods, described two mounting brackets are positioned at described bicycle rear both sides and are installed on trailing wheel rotating shaft two ends by bolt, described two electric pushrods are fixed on described two mounting brackets by pressing plate respectively, and described two electric pushrod tops connect described left redundant wheel and right redundant wheel center-wheel arbor one end and drive the left redundant wheel and the lifting of right redundant wheel by female connector respectively.
4. cycling according to claim 1 is learnt automatic auxiliary balance device, it is characterized in that: described elevating mechanism comprises two mounting brackets, two direct current generators, two worm reduction boxs and two swing extension bars, described two mounting brackets are positioned at described bicycle rear both sides and are installed on trailing wheel rotating shaft two ends by bolt, described two worm reduction boxs are installed on respectively on described two mounting brackets, described two direct current generators connect respectively described two worm reduction boxs, and described two worm reduction box output shafts connect described left redundant wheel and right redundant wheel center-wheel arbor one end and drive the left redundant wheel and the lifting of right redundant wheel by two swing extension bars respectively.
5. cycling according to claim 4 is learnt automatic auxiliary balance device, it is characterized in that: described elevating mechanism also comprises two positioning disks and four travel switches, described two positioning disks are located at respectively described two worm reduction boxs outside and are along the circumferential direction had one section deep-slotted chip breaker, described four travel switches be located at respectively on described two positioning disks and arc groove in, two travel switches on described each positioning disk lay respectively at the both sides of described swing extension bar, the travel switch that wherein is installed in the described arc groove can move in arc groove and locate, and the signal output part of described four travel switches connects the signal input part of described controller.
6. learn automatic auxiliary balance device to 5 each described cyclings according to claim 1, it is characterized in that: described controller comprises microprocessor, motor-drive circuit, storage chip and serial line interface, described Gravity accelerometer signal output part connects described microprocessor signals input end, described microprocessor is connected with serial line interface with storage chip and is connected, described microprocessor signals output terminal connects described motor-drive circuit signal input part, and described motor-drive circuit connects described elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211332 CN202694150U (en) | 2012-05-11 | 2012-05-11 | Automatic auxiliary balance device for bicycle riding learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211332 CN202694150U (en) | 2012-05-11 | 2012-05-11 | Automatic auxiliary balance device for bicycle riding learning |
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| Publication Number | Publication Date |
|---|---|
| CN202694150U true CN202694150U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220211332 Expired - Fee Related CN202694150U (en) | 2012-05-11 | 2012-05-11 | Automatic auxiliary balance device for bicycle riding learning |
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| CN (1) | CN202694150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380302A (en) * | 2017-08-09 | 2017-11-24 | 周起纳 | A kind of two-wheel vehicle used left and right self balancing device |
-
2012
- 2012-05-11 CN CN 201220211332 patent/CN202694150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380302A (en) * | 2017-08-09 | 2017-11-24 | 周起纳 | A kind of two-wheel vehicle used left and right self balancing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130123 Termination date: 20150511 |
|
| EXPY | Termination of patent right or utility model |