CN212099198U

CN212099198U - Balance car

Info

Publication number: CN212099198U
Application number: CN202020831713.3U
Authority: CN
Inventors: 杨晓东
Original assignee: A Famous Person
Current assignee: A Famous Person
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-08
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a balance car, which comprises a frame, a left idler wheel and a right idler wheel which are positioned at two sides of the frame, a left pedal component and a right pedal component which are connected with the frame, wherein the left pedal component comprises a left pedal, a first triggering column and a second triggering column which are arranged at the front end and the rear end of the lower surface of the left pedal, a left rocker which is connected with the frame in a rotating way, and a left sensor; the left rocker is formed with a first elastic sheet which can be in contact fit with the first trigger column and a second elastic sheet which can be in contact fit with the second trigger column, external force is applied to the left pedal to drive the first trigger column to move downwards to trigger the first elastic sheet or the second trigger column to move downwards to trigger the second elastic sheet, and the left rocker rotates to trigger the left sensor. The utility model has the advantages of simple and reasonable design, utilize left footboard subassembly and right footboard subassembly response left foot and the mechanical extrusion of right foot, the response is more sensitive, controls more in a flexible way, turns to the flexible operation, and overall structure is firm, long service life, and the security performance is high.

Description

Balance car

Technical Field

The utility model belongs to the technical field of electrodynamic balance two wheeler, especially, relate to a balance car.

Background

Most two-wheeled balance cars on the market are controlled to turn by a handle rod extending out of the upper part of the two-wheeled balance car, and the handle rod increases the volume of the balance car. Aiming at the problems, the swing car without a handle rod is designed, the swing car realizes steering only by the angle difference of pedals of the left part and the right part, but the car body is divided into the left part and the right part along a middle shaft, so that the integral strength is poor, the structure is complex, and the left part and the right part cannot be reset to a state without the angle difference when the swing car stops riding; to the above problem, a novel somatosensory vehicle is designed, which utilizes a gyroscope and a sensor inside a vehicle body to detect the change of the vehicle body, and an accurate driving motor performs corresponding adjustment to keep the balance of the system, but the balance vehicle with the structure has higher requirements on the sensor, has low operation flexibility, and easily causes misjudgment of the sensor when running on a high-ground uneven ground.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an operation is sensitive, and assembly structure is simple, and the control turns to nimble, long service life's balance car.

The utility model provides a technical scheme that its technical problem adopted is: a balance car comprises a frame, a left roller and a right roller which are positioned on two sides of the frame, a left pedal assembly and a right pedal assembly which are connected with the frame, wherein the left pedal assembly comprises a left pedal, a first triggering column and a second triggering column which are arranged at the front end and the rear end of the lower surface of the left pedal, a left rocker which is rotatably connected with the frame, and a left sensor; the left rocker is formed with a first elastic sheet which can be in contact fit with the first trigger column and a second elastic sheet which can be in contact fit with the second trigger column, external force is applied to the left pedal to drive the first trigger column to move downwards to trigger the first elastic sheet or the second trigger column to move downwards to trigger the second elastic sheet, and the left rocker rotates to trigger the left sensor.

The utility model discloses set up at left pedal subassembly and trigger the post with first shell fragment and the first post and the second that triggers of second shell fragment complex respectively, through the mechanical extrusion of foot to left pedal subassembly, trigger the first contact cooperation that triggers post and first shell fragment, or trigger the second and trigger the contact cooperation of post and second shell fragment, utilize left sensor and right sensor drive left gyro wheel and right gyro wheel to roll forward or roll backward, realize advancing of balance car, retreat or turn to, constitute simple in design, it is reasonable, the reaction rate of balance car is fast, the response is sensitive, it is convenient to turn to, long service life.

Furthermore, the right pedal assembly comprises a right pedal, a third triggering column and a fourth triggering column which are arranged at the front end and the rear end of the lower surface of the right pedal, a right rocker which is rotationally connected with the frame, and a right sensor; the right rocker is formed with a third elastic sheet which can be in contact fit with the third trigger column and a fourth elastic sheet which can be in contact fit with the fourth trigger column, external force is applied to the right pedal to drive the third trigger column to move downwards to trigger the third elastic sheet or the fourth trigger column to move downwards to trigger the fourth elastic sheet, and the right rocker rotates to trigger the right sensor.

Furthermore, the first triggering column sleeve is provided with a first elastic part, the second triggering column sleeve is provided with a second elastic part, one end of each of the first elastic part and the second elastic part abuts against the frame, and the other end of each of the first elastic part and the second elastic part abuts against the left pedal. The first elastic piece and the second elastic piece can be matched with the first elastic sheet and the second elastic sheet to reset the first trigger column and the second trigger column, so that the foot operation is more labor-saving, and the reaction is more sensitive; the first elastic piece and the second elastic piece can reset the first upper plate body upwards, so that the first upper plate body is separated from the left elastic supporting seat and the first lower plate body.

Furthermore, the left pedal comprises a first upper plate body and a first lower plate body which are stacked up and down, a left elastic supporting seat is arranged between the lower surface of the first upper plate body and the frame, the first lower plate body is connected with the frame in a rotating mode, the first trigger column and the second trigger column are arranged on the lower surface of the first upper plate body, and a first opening through which the first trigger column penetrates and a second opening through which the second trigger column penetrates are formed in the first lower plate body.

Furthermore, the left elastic supporting seat is a frustum-shaped telescopic air bag with a small upper part and a large lower part. The flexible airbag is designed to enable the range of motion of the first upper plate body to be larger, the response to be more sensitive, and the comfort level of stepping on the first upper plate body to be improved; the design of frustum shape structure not only increases the steadiness of structure, and the area of contact with first upper plate body reduces moreover, and it is higher to control sensitivity.

Furthermore, the bottom ends of the first trigger column and the second trigger column form arc surfaces. The arc surface extends along the longitudinal width of the frame, so that the first elastic sheet and the second elastic sheet can rotate more favorably, the rotation amplitude of the first elastic sheet and the second elastic sheet is larger, and the response sensitivity is improved.

Furthermore, left side wane is including the main part that supplies the pivot to stretch into, and extends from both sides around the main part and form the first extension section and the second extension section of V font, first shell fragment is connected in first extension section tip, the second shell fragment is connected in second extension section tip, first shell fragment and second shell fragment are located the coplanar parallel with left pedal.

Furthermore, a handle part convenient for lifting the balance car is arranged on the frame.

Furthermore, a left cavity for accommodating a battery and a right cavity for accommodating a main board are formed at the bottom of the frame.

Furthermore, a left buffering cover body is arranged on the left pedal assembly, and a right buffering cover body is arranged on the right pedal assembly. Left side buffering cover body and right buffering cover body can be made by rubber materials, and it avoids left pedal subassembly and right pedal subassembly to be triggered at will, prolongs the life of balance car, increases the comfort level of trampling, and overall structure is cleaner and tidier.

The utility model has the advantages that: structural design is simple reasonable, utilizes left footboard subassembly and the mechanical extrusion of right footboard subassembly response left foot and right foot, and the response is more sensitive, controls more in a flexible way, turns to the flexible operation, and overall structure is firm, long service life, and the security performance is high.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2.

Fig. 4 is a perspective view of the left rocker of the present invention.

Fig. 5 is a perspective view of a portion of the back of the left pedal assembly of the present invention.

Fig. 6 is a schematic view of an exploded structure of the present invention.

Fig. 7 is a schematic view of an exploded structure of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-7, a balance car comprises a frame 1, a left roller 2 installed at the left side of the frame 1, a right roller 3 installed at the right side of the frame 1, and a left pedal assembly 4 and a right pedal assembly 5 connected with the frame 1; a left cavity 13 for placing a battery 12 and a right cavity 15 for placing a main board 14 are formed at the bottom of the frame 1, and the left cavity 13 and the right cavity 15 can be mutually communicated or mutually independent; in order to lift the whole balance car, a handle part 11 is arranged between the left pedal assembly 4 and the right pedal assembly 5, and the handle part 11 is an arc-shaped through hole structure formed in the center of the car frame 1.

Left pedal assembly 4 includes left pedal 41, first triggering post 42 and second triggering post 43 disposed at front and rear ends of lower surface of left pedal 41, left rocker 44 rotatably connected to frame 1, and left sensor 45 engaged with left rocker 44.

As shown in fig. 3 and 5, the left pedal 41 includes a first upper plate 411 and a first lower plate 412 stacked up and down, the width of the first upper plate 411 is greater than the width of the first lower plate 412, a left elastic support base 48 is disposed between the lower surface of the first upper plate 411 and the frame 1, and may be a frustum-shaped telescopic airbag structure with a small top and a large bottom, the left elastic support base 48 not only plays a supporting role, but also serves as a safety switch, when the left elastic support base 48 of the left pedal assembly 4 and the right elastic support base 58 of the right pedal assembly 5 are pressed down simultaneously, the balance car will be started (the implementation of the above functions is prior art and will not be described any more), and the safety performance is higher;

first lower plate 412 is rotatably connected to frame 1, specifically, two mounting protrusions 415 are provided on the lower surface of first lower plate 412, mounting protrusions are also provided at corresponding positions on frame 1, and the rotation shaft passes through the mounting protrusions to rotatably connect first lower plate 412 and frame 1.

The first triggering post 42 and the second triggering post 43 are disposed on the lower surface of the first upper board 411, and the first opening 413 and the second opening 414 are formed at corresponding positions on the first lower board 412, so that the first triggering post 42 passes through the first opening 413 and then cooperates with the left rocker 44, and the second triggering post 43 passes through the second opening 414 and then cooperates with the left rocker 44. Of course, in other embodiments, the first triggering post 42 and the second triggering post 43 may also be disposed on the lower surface of the first lower plate 412.

In order to realize that the left rocker 44 can rotate by a larger extent after the first triggering column 42 moves downwards to abut against the left rocker 44, an arc surface is formed at the bottom end of the first triggering column 42, and the arc of the arc surface extends forwards and backwards, and similarly, an arc surface is also formed at the bottom end of the second triggering column 43.

In order to enable the first trigger column 42 and the second trigger column 43 to reset quickly and achieve structural stability, a first elastic piece 46 is sleeved outside the first trigger column 42, a second elastic piece 47 is sleeved outside the second trigger column 43, one end of the first elastic piece 46 abuts against the upper surface of the frame 1, the other end of the first elastic piece abuts against the left pedal 41, and specifically, the first elastic piece penetrates through a first opening 413 and abuts against the lower surface of a first upper plate body 411; one end of the second elastic element 47 abuts against the upper surface of the frame 1, and the other end abuts against the left pedal 41, specifically, the second elastic element passes through the second opening 414 and abuts against the lower surface of the first upper plate 411. Therefore, the first elastic element 46 and the second elastic element 47 can cooperate to restore the first upper plate 411 upwards to be separated from the left elastic support seat 48 and the first lower plate 412, and at the moment, the balance car cannot be triggered to start at will, so that the safety performance is high. In order to prevent the first elastic member 46 and the second elastic member 47 from being displaced, a first groove adapted to the first elastic member 46 and a second groove adapted to the second elastic member 47 are formed on the upper surface of the vehicle body frame 1, or a mounting plate 16 is provided on the vehicle body frame 1, and a first groove 161 adapted to the first elastic member 46 and a second groove 162 adapted to the second elastic member 47 are formed on the mounting plate 16.

As shown in fig. 4, the left rocker 44 includes a main body 443 into which the rotating shaft 21 extends, a first extending section 444 extending from the front side of the main body 443, and a second extending section 445 extending from the rear side of the main body 443, wherein the first extending section 444 and the second extending section 445 form a V-shaped structure with an upward opening, a first elastic sheet 441 is connected to the upper end of the first extending section 444, a second elastic sheet 442 is connected to the upper end of the second extending section 445, the first elastic sheet 441 and the second elastic sheet 442 are located on the same horizontal plane and are parallel to the left pedal 41, the first elastic sheet 441 and the first triggering column 42 face each other up and down, and the second elastic sheet 442 and the second triggering column 43 face each other up and down.

The rotating shaft 21 is a driving shaft connected with the left roller 2, and the left sensor 45 is installed near the left rocker 44 and can be a hall sensor; when an external force is applied to the left pedal 41, that is, the left toe of the foot is stepped on with force, the first trigger post 42 is driven to move downward to contact the first elastic sheet 441, the left rocker 44 rotates around the rotating shaft 21, and the left sensor 45 is triggered to drive the left roller 2 to roll forward; when an external force is applied to the left pedal 41, i.e. the left foot is pedaled with a strong force, the second triggering post 43 is driven to move downwards to contact the second elastic sheet 442, the left rocker 44 rotates reversely around the rotating shaft 21, and the left sensor 45 is triggered to drive the left roller 2 to roll backwards.

The structure of right pedal assembly 5 is the same as that of left pedal assembly 4, and briefly described, right pedal assembly 5 includes right pedal 51, third trigger column 52 and fourth trigger column 53 disposed at the front and rear ends of the lower surface of right pedal 51, right rocker 54 rotatably connected to frame 1, and right sensor fitted to right rocker 54. A third elastic sheet 541 capable of being in contact fit with the third triggering column 52 and a fourth elastic sheet 542 capable of being in contact fit with the fourth triggering column 53 are formed on the right rocker 54, when an external force is applied to the right pedal 51, that is, the right toe is stepped on with force to drive the third triggering column 52 to move downwards and contact the third elastic sheet 541, the right rocker 54 rotates around the rotating shaft 31, and the right sensor is triggered to drive the right roller 3 to roll forwards; when external force is applied to the right pedal 51, that is, the right heel is stepped on hard, and the fourth trigger column 53 is driven to move downwards to contact the fourth elastic sheet 542, the right rocker 54 rotates reversely around the rotating shaft 31, and the right sensor is triggered to drive the right roller 3 to roll backwards (the cooperation between the sensor and the roller is the prior art, and is not described any more).

When the first triggering post 42 moves downward to contact the first elastic sheet 441 and the fourth triggering post 53 moves downward to contact the fourth elastic sheet 542, or the second triggering post 43 moves downward to contact the second elastic sheet 442 and the third triggering post 52 moves downward to contact the third elastic sheet 541, the balance car performs a turning motion.

For the tidiness of the whole structure and the comfort of treading increase, a left buffer cover body 49 covers the left pedal assembly 4, and a right buffer cover body 49 covers the right pedal assembly 5.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. The utility model provides a balance car, includes frame (1), is located left gyro wheel (2) and right gyro wheel (3) of frame (1) both sides to reach left footboard subassembly (4) and right footboard subassembly (5) that link to each other with frame (1), its characterized in that: the left pedal assembly (4) comprises a left pedal (41), a first trigger column (42) and a second trigger column (43) which are arranged at the front end and the rear end of the lower surface of the left pedal (41), a left rocker (44) which is rotatably connected with the frame (1), and a left sensor (45); a first elastic sheet (441) which can be in contact fit with the first trigger column (42) and a second elastic sheet (442) which can be in contact fit with the second trigger column (43) are formed on the left rocker (44), an external force is applied to the left pedal (41) to drive the first trigger column (42) to move downwards to trigger the first elastic sheet (441) or the second trigger column (43) to move downwards to trigger the second elastic sheet (442), and the left rocker (44) rotates to trigger the left sensor (45).

2. The balance car of claim 1, wherein: the right pedal assembly (5) comprises a right pedal (51), a third triggering column (52) and a fourth triggering column (53) which are arranged at the front end and the rear end of the lower surface of the right pedal (51), a right rocker (54) which is rotatably connected with the frame (1), and a right sensor; a third elastic sheet (541) which can be in contact fit with the third trigger column (52) and a fourth elastic sheet (542) which can be in contact fit with the fourth trigger column (53) are formed on the right rocker (54), external force is applied to the right pedal (51), the third trigger column (52) is driven to move downwards to trigger the third elastic sheet (541) or the fourth trigger column (53) moves downwards to trigger the fourth elastic sheet (542), and the right rocker (54) rotates to trigger the right sensor.

3. The balance car of claim 1, wherein: the first triggering column (42) is sleeved with a first elastic piece (46), the second triggering column (43) is sleeved with a second elastic piece (47), one ends of the first elastic piece (46) and the second elastic piece (47) are respectively abutted to the frame (1), and the other end of the first elastic piece (46) and the second elastic piece (47) are abutted to the left pedal (41).

4. The balance car of claim 1 or 3, wherein: the left pedal (41) comprises a first upper plate body (411) and a first lower plate body (412) which are stacked up and down, a left elastic supporting seat (48) is arranged between the lower surface of the first upper plate body (411) and the frame (1), and the first lower plate body (412) is rotatably connected with the frame (1); the first trigger column (42) and the second trigger column (43) are arranged on the lower surface of the first upper plate body (411), and a first opening hole (413) for the first trigger column (42) to pass through and a second opening hole (414) for the second trigger column (43) to pass through are formed in the first lower plate body (412).

5. The balance car of claim 4, wherein: the left elastic supporting seat (48) is a frustum-shaped telescopic air bag with a small upper part and a large lower part.

6. The balance car of claim 1, wherein: the bottom ends of the first trigger column (42) and the second trigger column (43) form arc surfaces.

7. The balance car of claim 1, wherein: the left rocker (44) comprises a main body (443) into which the rotating shaft (21) extends, a first extending section (444) and a second extending section (445) which extend from the front side and the rear side of the main body (443) to form a V shape, the first elastic sheet (441) is connected to the end of the first extending section (444), the second elastic sheet (442) is connected to the end of the second extending section (445), and the first elastic sheet (441) and the second elastic sheet (442) are located on the same plane parallel to the left pedal (41).

8. The balance car of claim 1, wherein: the balance car is characterized in that a handle part (11) convenient for lifting the balance car is arranged on the car frame (1).

9. The balance car of claim 1, wherein: the bottom of the frame (1) forms a left cavity (13) for accommodating a battery (12) and a right cavity (15) for accommodating a main board (14).

10. The balance car of claim 1, wherein: the left pedal assembly (4) is provided with a left buffer cover body (49), and the right pedal assembly (5) is provided with a right buffer cover body (59).