CN211617966U

CN211617966U - Human body interaction balance vehicle

Info

Publication number: CN211617966U
Application number: CN201922335075.6U
Authority: CN
Inventors: 吴仁彬
Original assignee: Ningbo Amos Pneumatic Complete Set Co ltd
Current assignee: Ningbo Amos Pneumatic Complete Set Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-02
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a human body interaction balance car, include: a first wheel set and a second wheel set; the first wheel set and the second wheel set are rotatably connected to two ends of the cross shaft; the pedal assembly comprises a first pedal assembly and a second pedal assembly, the first pedal assembly and the second pedal assembly can be connected to the cross shaft in a relatively rotating mode, the first pedal assembly controls the first wheel set to rotate, and the second pedal assembly controls the second wheel set to rotate; each pedal assembly controls the corresponding wheel set to rotate through the control unit; an elastic part is connected between the pedal component and the cross shaft. The wheels on two sides of the balance car are connected through a cross shaft, the structure is simpler, stress concentration cannot be caused, and when a user does not apply force to drive the pedals to rotate, the springs can keep the pedals at initial positions relative to the cross shaft.

Description

Human body interaction balance vehicle

Technical Field

The utility model relates to a field, specific are human body interaction balance car, especially user pass through body balance and both feet torsion control's balance car.

Background

The human body interaction balance car is based on the principle of dynamic stability in the operation principle. The vehicle senses the state of the vehicle body through the gyroscope, and then the control unit controls the motor driving the wheels to perform corresponding actions, so that the dynamic stability of the balance vehicle is achieved. The common electric balance car generally comprises two wheels which are respectively distributed on the left side and the right side of a driver, two bearing platforms which can rotate relatively are arranged between the two wheels, the two feet of the driver stand on two pedals respectively, and the pedals on which the driver stands are pivoted through the change of the feet or the gravity center of the driver, so that the actions of controlling the car body to move forward, backward, stop, rotate and the like are achieved. However, the left and right wheels of the existing electric balance car are respectively connected with an axle, each axle is provided with a control pedal, and one ends of the wheels are connected together according to the principle of the axles on the two sides, so that the axle connection point in the middle of the car is the stress concentration point of the whole balance car. In order to overcome the defect, the balance car adopts a mode of maintaining the strength of the connection part of the axle and the axle to maintain the integral structural strength; however, this method is complicated in structure, increases the weight and cost of the electric balance car, and is inconvenient in assembly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides a human body interaction balance car, simple structure and stress dispersion.

The embodiment of the application discloses: the utility model provides a human interaction balance car which characterized in that: the method comprises the following steps: a first wheel set including a first wheel and a first motor disposed within the first wheel; a second wheel set including a second wheel and a first motor disposed within the second wheel; the first wheel set and the second wheel set are rotatably connected to two ends of the cross shaft; the pedal assembly comprises a first pedal assembly and a second pedal assembly, the first pedal assembly and the second pedal assembly can be connected to the cross shaft in a relatively rotating mode, the first pedal assembly controls the first wheel set to rotate, and the second pedal assembly controls the second wheel set to rotate; each pedal assembly controls the corresponding wheel set to rotate through the control unit; an elastic piece is connected between the pedal assembly and the transverse shaft, and when the external force applied by a user is smaller than a preset value, the elastic piece keeps or resets the pedal assembly to an initial position relative to the transverse shaft.

The wheels on two sides of the balance car are connected through a cross shaft, the cross shaft is simultaneously used as an axle of the wheels, the structure is simpler, stress concentration cannot be caused, the pedal assembly provides treading foot feeling through an elastic piece arranged between the pedal assembly and the cross shaft, so that more accurate control is achieved, in addition, when a user does not apply force to drive the pedals to rotate, the springs can keep the pedals at initial positions relative to the cross shaft, for example, when the vehicle is not in a use state, the torsional springs respectively arranged in the pedal assemblies on two sides can enable the pedal assemblies on two sides to return to and maintain at the same initial positions. Both sides are when the user drives the balance car, and the torsional spring can provide the feel for the driver through applying certain resistance to make the driver more accurate to the control of footboard angle, control more interesting.

Furthermore, the pedal assembly comprises an upper shell and a lower shell, a connecting seat connected with the cross shaft is arranged on the upper shell, the lower shell is fixedly connected with the upper shell, and a pedal part is formed on the upper shell.

Furthermore, go up the casing and be provided with backstop portion towards one side of cross axle, the cross axle is equipped with the spacing arch with backstop portion complex, and when footboard subassembly rotated the settlement angle relative cross axle, backstop portion supported on spacing arch, restriction footboard subassembly turned angle. The stopping part and the limiting protrusion are arranged on the pedal assembly and the transverse shaft to limit the rotation angle of the pedal, so that the phenomenon that the rotation angle of the pedal is too large to influence the feeling of a user is avoided.

Furthermore, the pedal assembly is provided with a connecting seat, a connecting hole is formed in the connecting seat, the cross rod penetrates through the connecting hole in the connecting seat to be connected with the pedal assembly, and the stopping part is arranged in the connecting hole. The connecting and limiting structure of the pedal assembly and the cross shaft can be more compact by arranging the stopping part in the connecting hole.

Furthermore, the connecting seat comprises a fixing part and a movable part detachably mounted on the fixing part, the fixing part and the movable part are respectively provided with a recess which is arranged in opposite directions, and the recesses on two sides are spliced into a connecting hole through which the cross shaft can pass. The movable part is arranged to facilitate the installation of the cross shaft.

Furthermore, the elastic part is a torsion spring, the torsion spring is sleeved on the cross shaft, one connecting pin of the torsion spring is fixedly connected with the cross shaft, and the other connecting pin of the torsion spring is fixedly connected with the upper shell.

In order to further simplify the connection structure of torsional spring, the torsional spring is two torsional springs, sets up in the adjacent department of first footboard subassembly and second footboard subassembly, and torsional spring body joint is on the cross axle, and the connection foot that is located the torsional spring both sides is connected with the last casing of both sides respectively.

The torsion springs can be two torsion springs which are respectively connected with the cross shaft and control the pedal assemblies positioned on the left side and the right side of the cross shaft to return, and can also be a single left-right rotating double torsion spring, the bodies of the double torsion springs are fixed on the cross shaft, and the connecting feet positioned on the left side and the right side of the double torsion spring are respectively connected and fixed with the upper shells of the two groups of pedal assemblies. If a double torsion spring is adopted, one torsion spring can simultaneously control pedal assemblies on two sides, and the effect of synchronous return is achieved.

Of course, the elastic member is not limited to a torsion spring and other types of springs, and may be other members capable of providing elastic force, such as elastic rubber, as long as the pedal assembly can rotate to press the rubber to deform, and the resilience of the rubber can reset the pedal assembly.

Further, the balance car comprises a battery, and the battery is arranged on a cross shaft between the first pedal group and the second pedal group. The battery is directly fixed on the cross shaft, and does not need to rotate along with the rotation of the pedal assembly, so that the pedal assembly can rotate more flexibly. In addition, because the battery is no longer installed inside the pedal assembly, the thickness of the pedal assembly can be effectively reduced, thereby increasing the height above the ground of the balance car and the trafficability characteristic of the balance car.

The control unit is a gyroscope controller, and the gyroscope controller is mounted on the upper shell or the lower shell. When the upper shell rotates, the lower shell rotates along with the upper shell, the gyroscope controller is connected with the upper shell in a rigid connection mode, accurate sensing can be achieved, and the horizontal angle can be changed, so that the wheel rotation can be better controlled.

The cross shaft is provided with a wire passing hole extending from the installation part of the gyroscope controller to the wheel set. The control line of the control unit is connected with the motor in the wheel set through the wire passing hole, and the control line is hidden in the axle and is not easy to generate friction and interference with other components.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the first embodiment of the present invention

FIG. 2 is an exploded view of a first embodiment of the present invention

FIG. 3 is a schematic structural view of the upper case of the present invention

FIG. 4 is a schematic structural view of the upper housing connecting seat of the present invention

FIG. 5 is a schematic diagram of a battery according to an embodiment of the present invention

FIG. 6 is a schematic structural diagram of a second embodiment of the present invention

Reference numerals of the above figures: 11 first wheelset, 12 second wheelset, 2 footboard subassemblies, 21 first footboard subassemblies, 22 second footboard subassemblies, 23 connecting seats, 231 fixed part, 232 movable part, 201 upper casing, 202 lower casing, 3 cross axles, 31 stop screw, 32 torsional spring location nail, 4 torsional springs, 5 backstop portion, 6 batteries, 7 gyroscope controller, 8 cross the line hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2: the utility model provides a human body interaction balance car, includes first wheelset 11 and second wheelset 12, install drive wheel pivoted motor in first wheelset 11 and the second wheelset 12, the wheel connection of first wheelset 11 and second wheelset 12 is fixed at the both ends of a cross axle 3 to can rotate around the axle center of cross axle 3.

The cross shaft 3 is provided with a first pedal assembly 21 and a second pedal assembly 22 which can rotate, and the first pedal assembly 21 and the second pedal assembly 22 are arranged between the first wheel set 11 and the second wheel set 12. When a user drives the balance car, left and right feet respectively tread on the first pedal assembly 21 and the second pedal assembly 22, and the left and right feet respectively control the rotation of the wheels of the balance car by controlling the rotation angle of the pedal assembly 2 relative to the transverse shaft 3.

The pedal assembly 2 comprises an upper shell 201 and a lower shell 202, wherein the upper shell 201 is arranged above the transverse shaft 3 and is directly connected with the transverse shaft 3, the lower shell 202 is arranged below the transverse shaft 3 and is connected with the upper shell 201, and the transverse shaft 3 is arranged between the upper shell 201 and the lower shell 202 in a penetrating manner and is rotatably connected with the pedal assembly 2. A pedal part 24 is also formed on the upper pedal, and anti-skid materials are laid on the pedal part.

The pedal assembly is connected with a torsion spring 4, a connecting foot on one side of the torsion spring 4 is clamped on a torsion spring positioning nail 32 arranged on the transverse shaft 3, and a connecting foot on the other side is clamped into a corresponding clamping groove of the upper shell 201 to be connected with the upper shell 201, so that the torsion spring 4 can enable the pedal assembly 2 to return to or keep at an initial position relative to the transverse shaft as long as the force applied by a driver is smaller than a preset value. And, when the user drives the balance car, torsional spring 4 provides the feel of foot for the driver through exerting certain resistance to make the driver more accurate to the control of footboard subassembly 2 angle, it is more interesting to control.

The upper shell 201 is connected with the cross shaft 3 through the connecting seat 23, the connecting seat 23 is provided with a through hole, the cross shaft 3 penetrates through the through hole of the connecting seat 23 to be connected with the upper shell 201, the connecting seat 23 comprises a fixing part 231 and a movable part 232, the fixing part 231 is formed on the upper shell 201 and is provided with a half arc-shaped recess, the movable part 232 is also provided with a half arc-shaped recess, the movable part 232 is detachably mounted on the fixing part 231, and the fixing part 231 and the movable part 232 are recessed to form the circular through hole on the connecting seat. The movable part is a connecting sheet with a semicircular bending part, and the connecting sheet is fixed in a depression of the battery pack with an arc depression.

Still be provided with stop gear between footboard subassembly 2 and the cross axle 3 and limit footboard subassembly's turned angle, stop gear is including inserting the stop screw 31 of establishing on the cross axle to and set up on last casing 201 with stop screw 31 complex backstop portion 5, backstop portion setting is in the fixed part of connecting seat 23, has the interior concave part that holds stop screw, and interior concave part is located the both sides lateral wall around the stop screw 31 rotation direction can offset with stop screw 31, thereby the turned angle of casing 201 on the restriction.

And a gyroscope controller 7 is installed on the lower shell 202, and the gyroscope controller 7 rotates along with the pedal assembly 2 to control the rotation of the wheels.

The cross shaft 3 is further provided with a wire passing hole 8, and a control wire of the gyroscope controller 7 penetrates through the wire passing hole 8 to be connected with a motor of the wheel assembly to control the motor.

Example two:

as shown in fig. 6: the utility model provides a human body interaction balance car, includes first wheelset 11 and second wheelset 12, install drive wheel pivoted motor in first wheelset 11 and the second wheelset 12, the wheel connection of first wheelset 11 and second wheelset 12 is fixed at the both ends of cross axle 3 to can rotate around the axle center of cross axle 3.

The cross shaft 3 is provided with a first pedal assembly and a second pedal assembly which can rotate, and the first pedal assembly and the second pedal assembly are arranged between the first wheel set 11 and the second wheel set 12. When a user drives the balance car, the left foot and the right foot respectively tread on the first pedal assembly and the second pedal assembly, and the left foot and the right foot respectively control the rotation of wheels of the balance car by controlling the rotation angle of the pedal assembly 2 relative to the cross shaft 3.

The pedal assembly comprises an upper shell 201 and a lower shell 202, wherein the upper shell 201 is arranged above the transverse shaft 3 and is directly connected with the transverse shaft 3, the lower shell 202 is arranged below the transverse shaft 3 and is connected with the upper shell 201, and the transverse shaft 3 is arranged between the upper shell 201 and the lower shell 202 in a penetrating manner and is rotatably connected with the pedal assembly 2. A pedal part 24 is also formed on the upper pedal, and anti-skid materials are laid on the pedal part.

As shown in fig. 6, the cross shaft 3 is sleeved with a torsion spring 4, the torsion spring 4 is a double torsion spring, and the double torsion spring is arranged at the adjacent position of the first pedal assembly and the second pedal assembly and is clamped on the torsion spring positioning nail 32 on the cross shaft 3. The connecting pins on the two sides of the double torsion spring are respectively clamped into the corresponding clamping grooves of the shell 201 on the two sides of the double torsion spring to be connected with the upper shell 201. The torsion spring 4 can return or maintain the pedal assembly 2 in the initial position relative to the lateral axis as long as the driver's applied force is less than the preset value. When the user drives the balance car, torsional spring 4 provides the feel of foot for the driver through applying certain resistance to make the driver more accurate to the control of 2 angles of footboard subassembly, it is more interesting to control. In addition, compared with the torsion springs which are respectively arranged for the single group of each pedal assembly, the balance car is simpler in structure due to the arrangement of the double torsion springs, and the pedal assemblies on the two sides can return simultaneously.

As shown in fig. 3 and 4, the upper housing 201 is connected to the horizontal shaft 3 through the connecting seat 23, the connecting seat 23 is provided with a through hole, the horizontal shaft 3 is inserted into the through hole of the connecting seat 23 and connected to the upper housing 201, the connecting seat 23 includes a fixing portion 231 and a movable portion 232, the fixing portion 231 is formed on the upper housing 201 and is provided with a semicircular recess, the movable portion 232 also has a recess provided with a circular arc shape, the movable portion 232 is detachably mounted on the fixing portion 231, and the fixing portion 231 and the recess on the movable portion 232 jointly form the circular through hole on the connecting seat.

As shown in fig. 6, the balance car is further provided with a battery 6 mounted on the lateral shaft between the first pedal group and the second pedal group. The battery is directly fixed on the cross shaft and cannot rotate along with the rotation of the pedal assembly, so that the rotation of the pedal assembly is more flexible. In addition, because the battery is no longer installed inside the pedal assembly, the thickness of the pedal assembly can be effectively reduced, thereby increasing the height above the ground of the balance car and the trafficability characteristic of the balance car.

And a gyroscope controller is arranged on the lower shell and rotates along with the pedal assembly to control the wheels to rotate.

The cross shaft is further provided with a wire passing hole, and a control wire of the gyroscope controller penetrates through the wire passing hole to be connected with a motor of the wheel assembly to control the motor.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a human interaction balance car which characterized in that: the method comprises the following steps:

a first wheel set including a first wheel and a first motor disposed within the first wheel;

a second wheel set including a second wheel and a first motor disposed within the second wheel;

the first wheel set and the second wheel set are rotatably connected to two ends of the cross shaft;

the pedal assembly comprises a first pedal assembly and a second pedal assembly, the first pedal assembly and the second pedal assembly can be connected to the cross shaft in a relatively rotating mode, the first pedal assembly controls the first wheel set to rotate, and the second pedal assembly controls the second wheel set to rotate;

each pedal assembly controls the corresponding wheel set to rotate through the control unit;

an elastic piece is connected between the pedal assembly and the transverse shaft, and when the external force applied by a user is smaller than a preset value, the elastic piece keeps or resets the pedal assembly to an initial position relative to the transverse shaft.

2. The human body interaction balance car of claim 1, characterized in that: the pedal assembly comprises an upper shell and a lower shell, a connecting seat connected with the cross shaft is arranged on the upper shell, the lower shell is fixedly connected with the upper shell, and a pedal part is formed on the upper shell.

3. The human body interaction balance car of claim 2, wherein: go up the casing and be provided with backstop portion towards one side of cross axle, the cross axle is equipped with the spacing arch with backstop portion complex, and when footboard subassembly rotated the angle of setting for relatively the cross axle, backstop portion supported on spacing arch, restriction footboard subassembly rotates.

4. The human body interaction balance car of claim 3, wherein: the pedal assembly is provided with a connecting seat, a connecting hole is formed in the connecting seat, the cross rod penetrates through the connecting hole in the connecting seat to be connected with the pedal assembly, and the stopping part is arranged in the connecting hole.

5. The human body interaction balance car of claim 4, wherein: the connecting seat comprises a fixing part and a movable part detachably mounted on the fixing part, the fixing part and the movable part are respectively provided with a recess which is arranged in opposite directions, and the recesses on two sides are spliced into a connecting hole through which the cross shaft can pass.

6. The human body interaction balance car of claim 2, wherein: the elastic component is a torsion spring and comprises a first connecting pin and a second connecting pin, the torsion spring is sleeved on the cross shaft, the first connecting pin of the torsion spring is connected with the cross shaft, and the second connecting pin of the torsion spring is connected with the upper shell.

7. The human body interaction balance car of claim 6, wherein: the torsional spring is two torsional springs, sets up in the adjacent department of first footboard subassembly and second footboard subassembly, and torsional spring body joint is on the cross axle, and the connection foot that is located the torsional spring both sides is connected with the last casing of both sides respectively.

8. The human body interaction balance car of claim 1, characterized in that: the balance car comprises a battery, and the battery is arranged on a transverse shaft between the first pedal group and the second pedal group.

9. The human body interaction balance car of claim 2, wherein: the control unit is a gyroscope controller, and the gyroscope controller is mounted on the upper shell or the lower shell.

10. The human body interaction balance car of claim 9, wherein: the cross shaft is provided with a wire passing hole extending from the installation part of the gyroscope controller to the wheel set.