CN210653494U

CN210653494U - Balance car with high safety

Info

Publication number: CN210653494U
Application number: CN201921543764.XU
Authority: CN
Inventors: 张敬敏
Original assignee: Shandong Guangyun Intelligent Technology Co ltd
Current assignee: Shandong Guangyun Intelligent Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-02
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a high-safety balance car, belonging to the technical field of self-balancing vehicles, comprising a pedal and an operating rod which are arranged on a car body; the operating rod comprises an anti-falling fixed rod arranged inside; the anti-falling fixed rod is arranged on the outer side surface of the operating rod, namely opposite to the standing position of a human body, the top end of the anti-falling fixed rod is hinged and fixed with the operating rod, the elastic fixing is arranged at the position close to the top end, and the anti-falling fixed rod is locked in the operating rod through a locking device; the novel foot pedal is characterized in that a foot fixing plate is arranged on the pedal, the foot fixing plate is arranged above the foot face of a human body standing behind the pedal in parallel, side plates are arranged on two sides of the foot fixing plate and elastically fixed with the pedal through the side plates, and an electromagnetic adsorption device is arranged at the position where the pedal is fixed with the side plates. The utility model discloses can prevent when the vehicle emergence scram accident that the vehicle from turning up, the impact force that the buffering human body and vehicle will to prevent through the fixed plate of foot that the human body from throwing away, the security is high.

Description

Balance car with high safety

Technical Field

The utility model relates to a self-balancing vehicle technical field especially relates to one kind and can alleviate the impact when the balance car takes place the scram, has the balance car of fine protective capacities to the human body.

Background

The electric balance car is also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The operating principle is mainly based on a basic principle called dynamic stability. The gyroscope and the acceleration sensor in the vehicle body are used for detecting the change of the vehicle body posture, and the servo control system is used for accurately driving the motor to perform corresponding adjustment so as to keep the balance of the system. The electric scooter is more and more a popular riding tool for modern people due to attractive appearance, good environmental protection performance and easy control.

Along with the enhancement of environmental awareness of people, the number of electric vehicles is increasing day by day. Meanwhile, scientists have conducted intensive research and finally developed a new two-wheeled electric balance car. The two-wheel electric balance car is a new type of traffic tool, it is different from electric bicycle and motorcycle wheel front and back arrangement mode, but adopts two-wheel side-by-side fixed mode. The two-wheeled electrodynamic balance car adopts two wheels to support, and the battery power supply, brushless motor drive, and single chip microcomputer control in addition, attitude sensor gathers angular velocity and angle signal, and the balance of common coordinated control automobile body only relies on the change of human focus alright in order to realize actions such as start, acceleration, speed reduction, the stopping of vehicle.

According to the analysis, the balance car is basically controlled through the posture of the human body in the using process of the balance car, the human body and the car body are only supported by gravity, and effective human body fixing or emergency protection measures are not used, so that the safety is difficult to guarantee, and particularly, when the speed of the balance car is too high, a user can throw the car body out under the action of inertia force to cause damage when the balance car is suddenly stopped or encounters a dangerous obstacle and is difficult to avoid.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the utility model aims to provide a balance car which can effectively protect the human body from impact injury when the car body is in high-speed scram or collision.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a balance car with high safety comprises a pedal and an operating lever which are arranged on a car body; the anti-falling control device is characterized in that the operating rod comprises an anti-falling fixing rod arranged inside; the anti-falling fixed rod is arranged on the outer side surface of the operating rod, namely opposite to the standing position of a human body, the top end of the anti-falling fixed rod is hinged and fixed with the operating rod, the elastic fixing is arranged at the position close to the top end, and the anti-falling fixed rod is locked in the operating rod through a locking device; the pedal is provided with a foot fixing plate, the foot fixing plate is arranged above the foot surface of a person standing behind the pedal in parallel, two sides of the foot fixing plate are provided with side plates, the foot fixing plate and the pedal are elastically fixed through the side plates, and the pedal is provided with an electromagnetic adsorption device at the fixing position of the pedal and the side plates; when the speed of the vehicle body is higher than a safety value and the inclination angle of the vehicle body exceeds a safety angle in the running direction, the locking device is released to pop out the anti-falling fixed rod so as to support the operating rod and the vehicle body, and the electromagnetic adsorption device is started simultaneously to magnetically adsorb the foot fixing plate so as to press the foot surface to prevent the human body from being thrown forward.

Preferably: the bottom surface of the foot fixing plate is covered with a protective layer, and the protective layer is preferably a polypropylene fiber layer.

Preferably: the balance car with high safety of the utility model also comprises an air bag, the air bag is arranged inside the control lever, namely the standing side of the human body; when the speed of the vehicle body is higher than a safety value and the inclination angle of the vehicle body to the running direction exceeds a safety angle, the safety airbag is popped up to support the human body.

Preferably: the anti-falling fixed rod is formed by hinging the top ends of the two support rod bodies, and an elastic part is arranged between the two support rod bodies.

Preferably: at least one side surface of each support rod body is internally provided with an elastic block, and the elastic blocks are simultaneously popped out when the anti-falling fixed rod is popped out, so that the contact area between the anti-falling fixed rod and the ground is increased.

Preferably: the control rod is provided with fixed safety plates at two sides of the built-in part of the safety airbag so as to increase the pressing area when the safety airbag is popped up.

Compared with the prior art, the utility model, have following advantage:

1. by the aid of the anti-falling fixed rod, when the vehicle turns forwards in sudden stop, the vehicle body can be supported in time, and safety of the vehicle is improved; on this basis, cover the instep through foot fixed plate, increased the safety belt effect for the foot in other words, prevent that the human body from throwing away forward, improve human security when using.

2. Through adding the protective layer of establishing foot's fixed plate, reduce the impact when foot and face contact and collide with, improve the protective effect.

3. Through the position design of the safety airbag, a gap between a human body and the operating lever is effectively filled, and the human body is prevented from being injured when the operating lever is impacted due to sudden stop of a vehicle; on this basis, the cooperation prevents down dead lever and foot's fixed plate, can reduce impact and collision injury that the human body received to the at utmost.

4. Through the structural design of the anti-falling fixed rod, namely the structure of the double-supporting rod body, when the anti-falling fixed rod is popped out, a triangular supporting system formed by the two supporting rod bodies and the ground enables the supporting effect to be more stable and the impact-proof effect to be better; through the design of bullet piece, further increase the area of contact of the body of strut and ground, further improve structural stability to certain anti-skidding effect has.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of a front view of the anti-falling fixing rod when the anti-falling fixing rod is ejected;

FIG. 3 is a left side view of the foot fixing plate and the supporting rod body at the pop-up position;

FIG. 4 is a schematic top view of the strut body spring block;

FIG. 5 is a schematic structural diagram of example 2.

In the figure: 1. a pedal; 2. a joystick; 2-1, an anti-falling fixing rod; 2-1-1, a support rod body; 2-1-2, spring blocks; 2-1-3, an elastic component; 2-2, an airbag; 2-3, a safety plate; 3. a foot fixing plate; 3-1 and side plates.

Detailed Description

The structure and the principle of the balance car with high safety of the utility model are fully explained by combining the specific embodiment, so that the person of ordinary skill in the art can fully understand and implement the balance car.

Example 1

As shown in fig. 1 to 4, a balance car with high safety comprises a pedal 1 and a control lever 2 arranged on a car body; the operating rod 2 comprises an anti-falling fixed rod 2-1 arranged inside; the anti-falling fixed rod 2-1 is arranged on the outer side surface of the operating rod 2, namely opposite to the standing position of a human body, the top end of the anti-falling fixed rod is hinged and fixed with the operating rod 2, the elastic fixing is carried out at the position close to the top end, and the anti-falling fixed rod is locked in the operating rod 2 through a locking device; the foot fixing plate 3 is arranged on the pedal 1, the foot fixing plate 3 is arranged above the foot surface of a person standing behind the pedal 1 in parallel, side plates 3-1 are arranged on two sides of the foot fixing plate 3, the foot fixing plate is elastically fixed with the pedal 1 through the side plates 3-1, and an electromagnetic adsorption device is arranged at the fixing position of the pedal 1 and the side plates 3-1; when the speed of the vehicle body is higher than a safety value and the inclination angle of the vehicle body exceeds a safety angle towards the running direction, the locking device is released to eject the anti-falling fixed rod 2-1 so as to support the operating rod 2 and the vehicle body, the anti-falling fixed rod 2-1 ejected for achieving an ideal buffering effect is matched with the safety angle set, the anti-falling fixed rod 2-1 is preferably perpendicular to the ground after being ejected, the electromagnetic adsorption device is simultaneously started, the foot fixing plate 3 is adsorbed by magnetic force, the foot fixing plate is moved downwards to the pressing foot surface to prevent the human body from being thrown forwards by overcoming the elastic force (the electromagnetic adsorption device is manually closed after danger is overcome, the foot fixing plate 3 is restored to the initial position under the elastic force, the pressing foot surface can also be designed to be a fixed height, and for example, the stopping device is additionally arranged.

According to the above technical scheme, the utility model discloses in the condition of balance car application be: when the speed of a vehicle exceeds a set safety value and the inclination angle of the running direction exceeds a safety angle (namely, the vehicle is about to be dangerous), the vehicle at the moment can be suddenly stopped or overturned due to the inclination of the angle.

In order to deal with the situation, the anti-falling fixed rod 2-1 is used for popping out in danger, and supports the vehicle body by supporting the operating rod 2 to prevent the vehicle from continuously inclining forwards and avoid the vehicle from overturning; the foot fixing plate 3 overcomes the elastic force and moves downwards to the surface of the foot under the action of electromagnetic adsorption, so that the human body is prevented from being thrown forwards under the action of inertia force along with the sudden stop of the vehicle, and the safety of the human body is improved. It should be especially mentioned that the foot fixing plate 3 is at a certain distance from the foot surface in a normal state, and only when the danger is judged according to the vehicle speed and the inclination angle, the electromagnetic adsorption device can adsorb the foot fixing plate to move down to the foot surface, and the foot movement is not influenced in the normal use. In order to make the whole structure to be matched with the human body to stand more comfortably, the operating rod 2 is arranged at the front side of the pedal 1.

In order to overcome the impact force when the human foot strikes the foot fixing plate 3 under the action of the inertia force, it is preferable that: the bottom surface of the foot fixing plate 3 is covered with a protective layer, wherein the protective layer is a polypropylene fiber layer.

in order to enable the anti-falling fixed rod 2-1 to achieve a more ideal vehicle body supporting effect, the anti-falling fixed rod 2-1 is optimized in the following way, namely, the anti-falling fixed rod 2-1 is formed by hinging the top ends of two support rod bodies 2-1-1, ② elastic component 2-1-3 is arranged between the two support rod bodies 2-1-1, elastic blocks 2-1-2 are arranged in three outer side surfaces of each support rod body 2-1-1, the elastic blocks 2-1-2 are simultaneously popped out when the anti-falling fixed rod 2-1 is popped out, so that the contact area of the anti-falling fixed rod 2-1 and the ground is increased, and the plane formed by the popped two support rod bodies 2-2-1 is preferably vertical to the ground.

Example 2

As shown in fig. 5, the embodiment is optimized based on embodiment 1, and the balance car with high safety further comprises an airbag 2-2, wherein the airbag 2-2 is arranged inside the operating rod 2, namely on the standing side of the human body; when the speed of the vehicle body is higher than a safety value and the inclination angle to the running direction exceeds a safety angle, the safety airbag 2-2 is popped up to support the human body.

The safety airbag 2-2 popped up in the embodiment is directly placed between a human body and the control lever 2, and the main purpose of the safety airbag is to buffer the impact injury of the inertia force to the human body when the safety airbag is in emergency stop, reduce the impact of the human body to the control lever 2 and improve the protection effect.

When the vehicle is impacted, the impact force applied to the human body may deviate, and the force applied to the airbag 2-2 by the human body is uneven, so that the airbag 2-2 may deviate or even be twisted, and safety protection cannot be provided, and in order to prevent the above situation, the following optimization is performed in the embodiment: the two sides of the built-in part of the safety airbag 2-2 of the operating rod 2 are provided with fixed safety plates 2-3 to increase the pressing area when the safety airbag 2-2 is popped up and prevent the safety airbag 2-2 from deviating caused by local pressing.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any manner. The technical solution of the present invention can be changed and modified in many ways by the method disclosed above, or modified to equivalent embodiments with equivalent changes, without departing from the technical principle and scope of the present invention. Therefore, do not break away from the utility model discloses a principle or scheme, the foundation the utility model discloses a technical essence is right the utility model discloses any combination, modification or replacement that technical characteristic made all shall belong to the technical scheme's of the utility model protection scope.

Claims

1. A balance car with high safety comprises a pedal (1) and a control lever (2) which are arranged on a car body; the anti-falling control device is characterized in that the operating rod (2) comprises a built-in anti-falling fixing rod (2-1); the anti-falling fixed rod (2-1) is arranged on the outer side surface of the operating rod (2) in a built-in mode, namely the anti-falling fixed rod is opposite to the standing position of a human body, the top end of the anti-falling fixed rod is hinged and fixed with the operating rod (2), the elastic fixed rod is close to the top end and locked in the operating rod (2) through a locking device; the foot fixing plate (3) is arranged on the pedal (1), the foot fixing plate (3) is arranged above the foot surface of a human body standing behind the pedal (1) in parallel, side plates (3-1) are arranged on two sides of the foot fixing plate, the foot fixing plate and the pedal (1) are elastically fixed through the side plates (3-1), and an electromagnetic adsorption device is arranged at the fixing position of the pedal (1) and the side plates (3-1); when the speed of the vehicle body is higher than a safety value and the inclination angle of the vehicle body exceeds a safety angle towards the running direction, the locking device is released to pop out the anti-falling fixed rod (2-1) so as to support the operating rod (2) and the vehicle body, and meanwhile, the electromagnetic adsorption device is started, and the foot fixing plate (3) is magnetically adsorbed to press the foot surface to prevent the human body from being thrown out forwards.

2. The high-safety balance car as claimed in claim 1, wherein the bottom surface of the foot fixing plate (3) is covered with a protective layer.

3. A safety counterbalanced vehicle as recited in claim 2, wherein said protective layer is a polypropylene fiber layer.

4. A high safety balance car according to claim 1, further comprising an airbag (2-2), wherein said airbag (2-2) is built inside the operation lever (2), i.e. the standing side of the human body; when the speed of the vehicle body is higher than a safety value and the inclination angle of the vehicle body to the running direction exceeds a safety angle, the safety airbag (2-2) is popped up to support the human body.

5. A high safety balance car according to claim 4, wherein said anti-fall fixing rod (2-1) is formed by hinging the top ends of two support rods (2-1-1), and an elastic member (2-1-3) is provided between the two support rods (2-1-1).

6. The high-safety balance car as claimed in claim 5, wherein at least one side of each support rod body (2-1-1) is provided with a spring block (2-1-2) inside, and the spring blocks (2-1-2) are simultaneously popped out when the anti-falling fixing rod (2-1) is popped out, so as to increase the contact area of the anti-falling fixing rod (2-1) and the ground.

7. A safety-safe balance car according to any of claims 4 to 6, wherein the operating lever (2) is provided with a fixed safety plate (2-3) at both sides of the place where the airbag (2-2) is built in to increase the overlapping area when the airbag (2-2) is ejected.