CN108583760B

CN108583760B - Multi-point force balance car

Info

Publication number: CN108583760B
Application number: CN201810518519.7A
Authority: CN
Inventors: 吴炳发; 吴丹辉
Original assignee: Ningbo Zhenhai Machinery Technology Co Ltd
Current assignee: Jiangsu Xinrong Network Technology Research Institute Co ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2020-03-31
Anticipated expiration: 2038-05-28
Also published as: CN108583760A

Abstract

The invention discloses a multipoint stress balance vehicle which comprises a double-wheel balance vehicle and a stress support frame, wherein one side of the stress support frame is provided with a folding rotating shaft hole, a folding rotating shaft is arranged in the folding rotating shaft hole, the upper end of the folding rotating shaft is provided with a folding power device, the folding power device comprises a motor and a speed reducer, the lower end of the folding rotating shaft is provided with a connecting piece, a connecting sleeve hole is formed in the connecting piece, one side of the double-wheel balance vehicle is provided with a connecting sleeve shaft, the connecting sleeve shaft is matched and connected with the connecting sleeve hole, and the folding power device can drive the double-wheel balance vehicle and the stress support frame to fold and extend at an angle. The invention has the advantages that: for a two-wheel balance vehicle: the advantages of the front end stress support frame are not influenced, a plurality of safety is increased, and for the front end stress support frame: a plurality of practicability and selectivity are increased; scientific, reasonable, convenient and safe; the combination is simple, and the social service can be well and widely realized.

Description

Multipoint stress balance vehicle

Technical Field

The invention relates to a balance car, in particular to a safer double-wheel balance car with a stress support frame arranged at the front end.

Background

The camera car is also called a body feeling car, a thinking car or a balance car, is invented and designed by a team of Diencha of the inventor in the United states, is actually produced in mass for the first time in 3 months and 21 days in 2002, and is evaluated as an invention award in the best new scientific field in 2002; the Chinese character formally enters China in 2006 in 8 months and is familiar to the masses; the operation principle of the balance car is mainly a dynamic balance system, namely a gyroscope and an angular acceleration sensor in the car are used for controlling the dynamic balance of a human body, the gravity center can move forwards when leaning forwards, and can move backwards; the market mainly comprises a single-wheel balance car and a double-wheel balance car, and the single-wheel balance car is an environment-friendly, small and flexible automatic tool; however, the vehicle can only be used for leisure and entertainment at present and cannot be driven on the road, related regulations of the 'method of road traffic safety law' implemented in Beijing City are provided in Beijing, and the vehicle cannot be driven on public roads, so that unnecessary damage to the safety of the vehicle and other people is avoided. It is known that the upper-moon traffic administration has issued notifications that offenders are also responsible for the 10 dollar penalty for balance cars taxiing on municipal public roads for immediate correction of such taxiing tools. The reason is that the same two-wheeled vehicles, such as bicycles, two-wheeled electric vehicles and the like can run on the road because of the safety problem, the wheels of the bicycles and the two-wheeled electric vehicles are arranged in the front and the back, so that braking is facilitated, the inertia of an object during movement can be counteracted by the arrangement of the front and the back, but the two-wheeled balance vehicle is arranged in the left and right direction, the two-wheeled balance vehicle is stressed at one point same as the single-wheeled balance vehicle in a side view, the gravity center is used for realizing stopping backwards during braking, but the forward inertia can be generated during movement of the object, the gravity center of a person naturally moves forwards by the inertia, and the balance vehicle is restarted, namely, the self-balancing system and the inertia generate linkage conflict, braking cannot be carried out in time, and the braking fails; the most afraid of the vehicle in motion is brake failure, which is the main reason that the balance car can not run on the road and can not be widely applied to the society; how to make the balance car serve the society better and more widely is the safety problem to be solved first.

Disclosure of Invention

The invention aims to solve the technical problem of providing a double-wheel balance car with a stressed support frame arranged at the front end or the rear end.

A multipoint stress balance vehicle comprises a double-wheel balance vehicle and a stress support frame, and is characterized in that one side of the stress support frame is provided with a folding rotating shaft hole, a folding rotating shaft is arranged in the folding rotating shaft hole, the upper end of the folding rotating shaft is provided with a folding power connecting hole, a folding power device is connected in the folding power connecting hole and comprises a motor and a speed reducer, a plurality of folding power fixing holes are formed in the stress support frame, the folding power device is fixed on the folding power fixing holes, the lower end of the folding rotating shaft is provided with a connecting piece, a connecting sleeve hole is formed in the connecting piece, a connecting sleeve shaft is arranged on one side of the double-wheel balance vehicle, the connecting sleeve shaft is matched and connected with the connecting sleeve hole, and the left side and the right side of the double-wheel balance vehicle are respectively provided with power wheels, the left power wheel and the right power wheel are respectively provided with a main shaft, and the folding power device can drive the double-wheel balance car and the stressed support frame to fold and extend at an angle of 0-90 degrees; the stress supporting frame horizontally rotates around the folding rotating shaft to open the multi-point supporting balance car, or the stress supporting frame horizontally rotates around the folding rotating shaft to fold and is folded together with the double-wheel balance car, universal wheels are arranged under the stress supporting frame, a stress point is supported between the bottommost end of each universal wheel and the ground, and the stress point is supported between the bottommost end of each universal wheel and the ground and is a multi-point stress supporting point on the same straight line, and the stress point of the stress supporting frame is used for utilizing the universal wheels, the stress handles and supporting arms of a human body to offset inertia and instability of the human body in motion and is not directly applied to the double-wheel balance car.

The stress support frame is internally provided with a folding telescopic sleeve handle, the folding telescopic sleeve handle is internally provided with a telescopic stress handle, and universal wheels are arranged below the stress support frame.

And a power assisting device is arranged between the connecting piece and the connecting sleeve shaft, and the power assisting device enables pedals of the double-wheel balance vehicle to be always kept horizontal, and can rotate forwards and backwards along the direction of the main shaft when being subjected to relative external acting force, so that the forward movement, the backward movement and the steering of the double-wheel balance vehicle can be controlled.

A nurse in a hospital can use the double-wheel balance car on a television at one time, but the inspiration of the nurse tells me: the double-wheel balance car and the medical trolley can be combined together, so that the medical trolley is safer, more convenient and more comfortable; in order to test the feasibility of the double-wheel balance trolley, a user specially purchases a double-wheel balance trolley and a suitcase on the internet by 500 yuan, the balance trolley and the bottom of the suitcase are fixedly connected together front and back by two spring steel strips which are 4 cm wide, 0.8 mm thick and 38 cm long, and the space distance between the double-wheel balance trolley at the rear end and the suitcase at the front end is about 15 cm; the balance bike can stably run by stepping on the balance bike, the flexibility is excellent, the steering can be performed in place by 360 degrees, the effect is very good, the balance bike can go out of the door and go on the road after being trained for 30 minutes at home, and the balance bike can stably go up the slope and go down the slope due to being held on the pull rod of the suitcase by one hand; if the pull rod of the front-end suitcase is not used as a supporting point, the double-wheel balance car is difficult and dangerous to drive; the method comprises the following steps: the safety of the double-wheel balance vehicle is qualitatively changed, and the practicability of the double-wheel balance vehicle can also be maximally served for the society; the invention can be combined and connected with any object which is provided with universal wheels at the bottom by various structures, and has a surprisingly good effect.

The best method is to increase the landing stress point in front or back on the basis of the original landing stress of the left and right points of the double-wheel balance vehicle, but firstly, the control and the original flexibility of a self-balancing system of the double-wheel balance vehicle cannot be influenced; the connection between the stress supporting frame and the double-wheel balance car is a folding and stretching design from 0 to 90, but the connection between the double-wheel balance car and the stress supporting frame is as follows: a connecting method of a telescopic strip, a folding strip or a straight strip between the front and the back, or a connecting method of directly fixing one or two spring steel strips; the stress support frame comprises tool boxes, traveling cases or various trolleys with universal wheels arranged at the bottoms, and folding or telescopic stress handles with various structures are arranged in the stress support frame.

If atress support frame bottom is a universal wheel or controls two universal wheels, its and the double round balance car between be connected: the connecting strip (including telescopic and folding or straight strip) is connected with the stressed supporting frame, when the stressed supporting frame runs in an extending mode, the vertical angle and the horizontal angle between the connecting strip and the stressed supporting frame are fixed, and the vertical fixation of the connecting strip and the stressed supporting frame can enable the stressed supporting frame to be stressed better and cannot swing back and forth; the horizontal fixation can lead the stressed supporting frame to synchronously turn along with the double-wheel balance car, and the other end of the connecting strip is connected with the connecting piece in the double-wheel balance car; if the stressed supporting frame is a universal wheel with more than three universal wheels which can move on the ground independently, the stressed supporting frame can be connected with the double-wheel balance car by one or two connecting strips, one end of each connecting strip can be movably connected with the stressed supporting frame, the other end of each connecting strip is connected onto a connecting piece, one or two spring steel strips can be used, and the two ends of each spring steel strip are fixedly connected with the stressed supporting frame and the double-wheel balance car respectively;

the connecting piece can be arranged in the middle or at the left side and the right side in the double-wheel balance vehicle, if the connecting piece is used for connecting, the connecting piece is not needed, the connecting piece and the double-wheel balance vehicle can be directly and fixedly connected together, and enough space is arranged between the connecting piece and the double-wheel balance vehicle; because the spring steel belt is elastic, the connecting piece and the spring steel belt can not influence the exertion of the two-wheel balance self-balancing system; the stress point of the stress support frame is not directly applied to the double-wheel balance car, but the universal wheels, the stress handle and the supporting arms of the human body are used for offsetting the inertia of the human body in motion and the instability of the human body.

The arrangement of the power assisting device between the connecting shaft sleeve and the connecting piece on the double-wheel balance car can ensure that the pedals of the double-wheel balance car can always return to a horizontal state, and the arrangement of the power assisting device can ensure that a person can stand on the double-wheel balance car more easily due to relative resistance, but the random control of the gravity center of the human body on the front, the back and the steering of the double-wheel balance car can not be influenced, and the driving state of the rear double-wheel balance car can not be influenced when the stress supporting frame at the front end is on an uphill slope, a downhill slope and passes through an obstacle; the conventional balance car is not provided with a power assisting device on a fulcrum, so that a user needs to have good balance when using the balance car, and the stand-up double-wheel balance car is also tired; the stressed handle can be also provided with a power switch and an electronic brake, so that the operation is convenient; the front end of the prior relatively tall double-wheel balance car is also provided with a handle, but the function of the handle is completely different from that of the stressed handle.

The invention has the advantages that: for a two-wheel balance vehicle: the advantages of the front end stress support frame are not influenced, a plurality of safety is increased, and for the front end stress support frame: a plurality of practicability and selectivity are increased; scientific, reasonable, convenient and safe; the combination is simple, and the social service can be well and widely realized.

Drawings

FIG. 1 is a front side view of the two-wheeled balance car of the present invention during driving;

FIG. 2 is a rear side view of the two-wheeled balance car of the present invention during driving;

FIG. 3 is a folded view of the present invention;

FIG. 4 is a partial view of the present invention;

FIG. 5 is an exploded view of the stressed support frame and the two-wheeled balance car of the present invention;

fig. 6 is an exploded view of the dual wheel balance car and the connecting member of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in the figure: 1. the double-wheel balance car comprises a double-wheel balance car body, 2. a stress support frame, 3. a connecting piece, 5. a power wheel, 6. a universal wheel, 7. a folding telescopic sleeve handle, 8. a telescopic stress handle, 11. a main shaft, 12. a connecting sleeve shaft, 13. a connecting sleeve hole, 21. a folding rotating shaft, 22. a folding rotating shaft hole, 23. a folding power device, 24. a folding power connecting hole and 25. a folding power fixing hole.

As shown in fig. 1, 2, 3, 4, 5, and 6: a multipoint stress balance vehicle comprises a double-wheel balance vehicle 1 and a stress support frame 2, wherein one side of the stress support frame 2 is provided with a folding rotating shaft hole 22, a folding rotating shaft 21 is arranged in the folding rotating shaft hole 22, the upper end of the folding rotating shaft 21 is provided with a folding power connecting hole 24, a folding power device 23 is connected in the folding power connecting hole 24, the folding power device 23 comprises a motor and a speed reducer, the stress support frame 2 is provided with a plurality of folding power fixing holes 25, the folding power device 23 is fixed on the plurality of folding power fixing holes 25, the lower end of the folding rotating shaft 21 is provided with a connecting piece 3, a connecting sleeve hole 13 is arranged in the connecting piece 3, one side of the double-wheel balance vehicle 1 is provided with a connecting sleeve shaft 12, the connecting sleeve shaft 12 is matched and connected with the connecting sleeve hole 13, the left side and the right side of the double-wheel balance vehicle 1, the folding power device 23 can drive the double-wheel balance car 1 and the stressed support frame 2 to fold and extend at 0-90 degrees; the stress supporting frame horizontally rotates around the folding rotating shaft to open the multi-point supporting balance car, or the stress supporting frame horizontally rotates around the folding rotating shaft to fold and is folded together with the double-wheel balance car, universal wheels are arranged under the stress supporting frame, a stress point is supported between the bottommost end of each universal wheel and the ground, and the stress point is supported between the bottommost end of each universal wheel and the ground and is a multi-point stress supporting point on the same straight line, and the stress point of the stress supporting frame is used for utilizing the universal wheels, the stress handles and supporting arms of a human body to offset inertia and instability of the human body in motion and is not directly applied to the double-wheel balance car.

A folding telescopic sleeve handle 7 is arranged in the stress support frame 2, a telescopic stress handle 8 is arranged in the folding telescopic sleeve handle 7, and a universal wheel 6 is arranged below the stress support frame 2.

And a power assisting device is arranged between the connecting piece 3 and the connecting sleeve shaft 12, and the power assisting device enables the pedals of the double-wheel balance car 1 to be always kept horizontal, and can rotate forwards and backwards along the direction of the main shaft 11 when being subjected to relative external acting force, so that the forward movement, the backward movement and the steering of the double-wheel balance car 1 can be controlled.

Claims

1. Multipoint stress balance vehicle, which comprises a double-wheel balance vehicle and a stress support frame, and is characterized in that: one side of atress support frame is provided with folding pivot hole, folding pivot hole in be provided with folding pivot, the upper end of folding pivot is provided with folding power connecting hole, folding power connecting hole in be connected with folding power device, folding power device include motor and speed reducer, the atress support frame on be provided with a plurality of folding power fixed orificess, folding power device fix a plurality of folding power fixed orificess on, the lower extreme of folding pivot is provided with the connecting piece, the connecting piece in be provided with the connecting sleeve hole, one side of double round balance car is provided with the connecting sleeve axle, the connecting sleeve axle with the connecting sleeve hole coincide and connect, the left and right sides of double round balance car respectively is provided with the power wheel, controls the power wheel on respectively be provided with the main shaft, folding power device can drive double round balance car with the atress support frame between make 0 to 90 degrees book Folding and stretching; the stress supporting frame horizontally rotates around the folding rotating shaft to open the multi-point supporting balance car, or the stress supporting frame horizontally rotates around the folding rotating shaft to fold and is folded together with the double-wheel balance car, universal wheels are arranged under the stress supporting frame, a stress point is supported between the bottommost end of each universal wheel and the ground, and the stress point is supported between the bottommost end of each universal wheel and the ground and is a multi-point stress supporting point on the same straight line, and the stress point of the stress supporting frame is used for utilizing the universal wheels, the stress handles and supporting arms of a human body to offset inertia and instability of the human body in motion and is not directly applied to the double-wheel balance car.

2. The multipoint force balance car of claim 1, wherein: the stress support frame is internally provided with a folding telescopic sleeve handle, and the folding telescopic sleeve handle is internally provided with a telescopic stress handle.

3. The multipoint force balance car of claim 1, wherein: and a power assisting device is arranged between the connecting piece and the connecting sleeve shaft, and the power assisting device enables pedals of the double-wheel balance vehicle to be always kept horizontal, and can rotate forwards and backwards along the direction of the main shaft when being subjected to relative external acting force, so that the forward movement, the backward movement and the steering of the double-wheel balance vehicle can be controlled.