CN111547178B

CN111547178B - Foldable balance car

Info

Publication number: CN111547178B
Application number: CN202010258166.9A
Authority: CN
Inventors: 应刚
Original assignee: Zhejiang Feishen Vehicle Co ltd
Current assignee: ZHEJIANG FEISHEN VEHICLE Co.,Ltd.
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-10-12
Anticipated expiration: 2040-04-03
Also published as: WO2021197304A1; CN111547178A

Abstract

The invention discloses a foldable balance car, which comprises a wheel mechanism, a pedal mechanism, folding devices and balancers, wherein the pedal mechanism is a sunken pedal mechanism arranged at the lower part of the wheel mechanism, the balancers are arranged on two sides of a flat left pedal and a flat right pedal, each wheel mechanism is provided with one folding device, the folding devices comprise a rotary folding mechanism and a locking mechanism, the locking mechanism comprises the locking mechanism arranged on the pedal mechanism, one end of the rotary folding mechanism is rotatably connected with a wheel, and the other end of the rotary folding mechanism is rotatably connected with the pedal mechanism; the wheel mechanism is turned, folded and attached to the lower portion of the pedal mechanism through the rotating and folding mechanism. The gravity center of the sunken pedal is lowered, each wheel is independently folded by the folding device, the folding difficulty is reduced, the wheels can be folded by small force during folding, the folded wheels are tightly attached to the pedal, the storage space is saved, and the balance of the wheels is more stable than that of a folded balance car below the pedal.

Description

Foldable balance car

Technical Field

The invention relates to the field of balance cars, in particular to a foldable balance car.

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 balance car utilizes a gyroscope and an acceleration sensor inside the car body to detect the change of the posture of the car body, and utilizes a servo control system to accurately drive a motor to carry out corresponding adjustment so as to keep the balance of the system. Is a novel green and environment-friendly product used as a travel tool and leisure and entertainment by modern people.

The existing balance car is large in size, large in occupied position when stored and easy to turn when placed. The solution is that the middle part is folded, so that the balance car is folded in half, the folding mode needs larger force, and the folding balance car is lifted, so that ladies and children with small strength can not operate.

And, current balance car leans on a plurality of vertical spring settings around the footboard more for carry out the balance that resets of footboard, because can produce the decay after the use of spring, lead to unable accurate balance between the spring, cause the driving difficulty easily, experience feels poor, also easily causes danger.

Disclosure of Invention

The invention aims to provide a balance car aiming at the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a foldable balance car comprises a wheel mechanism, a pedal mechanism, folding devices and balancers, wherein the pedal mechanism is a sunken pedal mechanism arranged at the lower part of the wheel mechanism, the pedal mechanism comprises a left pedal and a right pedal, the balancers are arranged on two sides of the left pedal and the right pedal, each wheel mechanism is provided with a folding device, the folding devices comprise a rotating folding mechanism and a locking mechanism, the locking mechanism comprises a locking mechanism arranged on the pedal mechanism, one end of the rotating folding mechanism is rotatably connected with a wheel, and the other end of the rotating folding mechanism is rotatably connected with the pedal mechanism; the wheel mechanism is turned, folded and attached to the lower part of the pedal mechanism through a rotating and folding mechanism; before turning over, the rotary folding mechanism is locked with the first locking port of the locking mechanism, and after turning over, the rotary folding mechanism is locked with the second locking port of the locking mechanism.

Furthermore, the locking mechanism comprises a locking clamping strip and an unlocking finger buckle, the unlocking finger buckle is rotatably arranged in the middle of the pedal mechanism and is rotatably connected with the front part of the locking clamping strip, the locking clamping strip is slidably arranged in a clamping strip sliding groove of the pedal mechanism, and the unlocking finger buckle is rotated to drive the locking clamping strip to slide so as to lock or separate the first locking opening or the second locking opening with the rotary folding mechanism.

Furthermore, the rotary folding mechanism comprises a locking shaft which is clamped and fixed in the first locking port or the second locking port.

Furthermore, the rotating and folding mechanism comprises a main swing arm and side swing arms, a pedal rotating shaft of the main swing arm is rotatably connected with the pedal and clamped in a pedal rotating shaft groove of the locking mechanism, the pedal rotating shaft groove and the pedal rotating shaft of the main swing arm have a movable gap, and the side swing arms are arranged on two sides of the main swing arm and are rotatably connected with the pedal through the pedal rotating shaft.

Furthermore, the rotating connection part of the locking clamping strip and the unlocking finger buckle is provided with an unlocking buckle reset spring, one end of the buckle reset spring is fixed with the locking clamping strip, and the other end of the buckle reset spring is fixed with the pedal mechanism and is fixed on a screw of the pedal mechanism.

Furthermore, the main swing arm and the side swing arms are sinking type L-shaped swing arms, and the short shafts of the sinking type L-shaped swing arms are fixed with the motor mechanism and connected into the tire mechanism.

Further, the balancer includes the piece that resets down, goes up the piece and reset spring that resets, the piece that resets down, on reset and rotate through the axis of rotation and connect, the axis of rotation is located the piece that resets down, the centre of the piece that resets on, and balanced reset spring overlaps and establishes in the axis of rotation, the piece that resets, the piece handing-over department that resets on all locating down at balanced reset spring both ends, go up the piece that resets and rotate the back, reset to the horizontality through balanced reset spring.

Further, go up the piece both ends that reset and all be equipped with the book hook of inwards buckling, the piece both ends that reset down are equipped with the protruding board of buckling like the center is buckled, and the protruding board of buckling is narrower than the face of buckling and forms the platform face, and balanced reset spring's both ends are erect on the platform face and are pressed on book hook.

Furthermore, the first locking opening and the second locking opening are both provided with hook-shaped claws.

Further, the unblock finger-lock is equipped with the finger hole.

Further, an LED display panel is arranged at the front part of the pedal mechanism, and the LED display panel displays different symbols or patterns according to different driving states.

Further, mounting grooves are formed in two sides of the lower portion of the pedal, and the balancer is mounted in the mounting grooves.

By adopting the technical scheme of the invention, the invention has the beneficial effects that: compared with the prior art, the gravity center of the sunken pedal is reduced, so that the pedal is more stable in riding and placing in a natural state, and is easier to learn to drive. Meanwhile, each wheel is independently folded by the folding device, the folding difficulty is reduced, the wheels can be folded by small force during folding, the folded wheels are tightly attached to the pedal, the storage space is saved, and the wheels are horizontal and are more stable than the balance vehicle arranged below the pedal. In addition, the balancer provided by the invention has the advantages that the four springs are horizontally arranged in parallel, so that the driving problem caused by different attenuations due to the arrangement of different springs in the front and the back is effectively avoided.

Drawings

FIG. 1 is a structural view of a foldable balance car provided by the present invention;

FIG. 2 is an internal structural view of FIG. 1;

FIG. 3 is a partial exploded view II of FIG. 1;

FIG. 4 is a partial exploded view III of FIG. 1;

FIG. 5 is a schematic view of the folding mechanism and the motor mechanism of the present invention;

FIG. 6 is a rear view of the unlocking finger tab of the present invention;

FIG. 7 is a structural view of a balancer provided by the present invention;

FIG. 8 is a side view of a balancer provided by the present invention;

fig. 9 is an exploded view of a balancer installation position provided by the present invention;

figure 10 is an upper reset member provided by the present invention;

fig. 11 is a lower reset member provided by the present invention.

FIG. 12 is a schematic view of a folding process of a foldable balance car provided by the present invention;

fig. 13 is a schematic view of the foldable balance car provided by the invention after the folding is completed.

The automobile pedal comprises a wheel mechanism 1, a wheel mechanism 2, a pedal mechanism 3, a first locking port, 4, a second locking port, 5, a locking clamping strip, 6, an unlocking finger fastener, 7, a locking shaft 8, a pedal rotating shaft 9, a main swinging arm 10, a side swinging arm 11, a pedal rotating shaft groove 12, an unlocking fastener return spring 13, a hook-shaped clamping jaw 14, a finger hole 15, a motor folding seat 16, a cover plate 17, an inner gear clamping plate 18, a motor inner baffle plate 19, a transparent lamp plate 20, an LED lamp plate 21, a hollow hub 22, a balancer 23, a left pedal 24, a right pedal 25, an LED display panel 26, an upper return piece 27, a lower return piece 28, a balance return spring 29, a bent convex plate 30, a bent hook 31, a mounting groove 32 and a rotating shaft.

Detailed Description

Specific embodiments of the present invention will be further described with reference to the accompanying drawings.

As shown in the figures, the foldable balance car comprises a wheel mechanism 1, a pedal mechanism 2, a folding device and a balancer 31, wherein the pedal mechanism 2 is a sunken pedal mechanism arranged at the lower part of the wheel mechanism 1, the pedal mechanism 2 comprises a left pedal 16 and a right pedal 17, the balancer 31 is arranged on two sides of the left pedal 16 and the right pedal 17, each wheel mechanism is provided with one folding device, each folding device comprises a rotating folding mechanism and a locking mechanism, each locking mechanism comprises a locking mechanism arranged on the pedal mechanism 2, one end of each rotating folding mechanism is rotatably connected with the wheel, and the other end of each rotating folding mechanism is rotatably connected with the pedal mechanism 2; the wheel mechanism is turned, folded and attached to the lower part of the pedal mechanism 2 through a rotating and folding mechanism; before turning over, the rotary folding mechanism is locked with the first locking port 3 of the locking mechanism, and after turning over, the rotary folding mechanism is locked with the second locking port 4 of the locking mechanism.

The folding bicycle is folded only through the reverse rotation of a single wheel, the force required during folding is greatly reduced, meanwhile, the folding bicycle is locked by the locking port before and after folding, and the folding bicycle can be folded and unfolded stably and cannot shake. Because through the reversal wheel, make the wheel can laminate footboard mechanism 2, not only practice thrift the space, the folding degree of stability is high moreover.

The locking mechanism comprises a locking clamping strip 5 and an unlocking finger buckle 6, the unlocking finger buckle 6 is rotatably arranged in the middle of the pedal mechanism 2 and is rotatably connected with the front part of the locking clamping strip 5, the locking clamping strip 5 is arranged in a clamping strip sliding groove of the pedal mechanism 2 in a sliding manner, and the unlocking finger buckle 6 is rotated to drive the locking clamping strip 5 to slide so as to lock the first locking opening 3 or lock the second locking opening 4 and lock or separate the rotating folding mechanism. The unlocking finger buckle 6 is provided with a finger hole 14.

Folding and reset unlocking are carried out by poking through the finger hole 14, so that the unlocking finger buckle 6 rotates to drive the movable locking card to move towards the center along the clamping groove, and the first locking port 3 or the second locking port 4 is locked and separated from the rotary folding mechanism or pushed into the locking card. Because the unlocking finger buckle 6 is arranged in the middle, the unlocking finger buckle can be pulled by the thumb and the forefinger simultaneously, and the operation is convenient.

The rotary folding mechanism comprises a locking shaft 7, and the locking shaft 7 is clamped and fixed in the locking of the first locking port 3 or the locking of the second locking port 4. The locking strip has two first locking openings 3 and two second locking openings 4 which are symmetrically arranged. Two locking shafts 7 are provided in cooperation with the locking mechanism.

The first locking opening 3 and the second locking opening 4 are both provided with hook-shaped claws 13, and the slope cutting surfaces above the hook-shaped claws are conveniently clamped in. As shown, the shape is not limited.

The rotating and folding mechanism comprises a main swing arm 9 and side swing arms 10, a pedal rotating shaft 8 of the main swing arm 9 is rotatably connected with a pedal and clamped in a pedal rotating shaft groove 11 of the locking mechanism, the pedal rotating shaft groove 11 and the pedal rotating shaft 8 of the main swing arm 9 are provided with a movable gap, and the side swing arms 10 are arranged on two sides of the main swing arm 9 and are rotatably connected with the pedal through the pedal rotating shaft 8.

The main swing arm 9 has a matching locking function, the side swing arms 10 assist in reverse rotation, and the three swing arms enable the wheel to be stably turned and not easy to slide. Two locking shafts 7 are arranged at two sides of the main swing arm 9 to play a role of double locking, so that the locking is more stable.

The locking card strip 5 rotates the junction with the unblock finger joint 6 and is equipped with unblock buckle reset spring 12, unblock buckle reset spring 12 one end is fixed with locking card strip 5, and the other end is fixed with pedal mechanism 2, fixes on pedal mechanism 2's screw. The unlocking buckle return spring 12 can directly rotate the unlocking finger buckle 6 back by releasing the hand after unlocking, and pushes the locking buckle strip 5 to move and lock.

The main swing arm 9 and the side swing arm 10 are sinking type L-shaped swing arms, and the short shafts of the sinking type L-shaped swing arms are fixed with motor mechanisms and connected into the tire mechanisms. The sunken type enables the whole center of the pedal mechanism 2 to be lowered, the lowered type is not in the middle shaft of a tire in the prior art, the operation is simpler and more convenient, the pedal mechanism is more stable when the pedal mechanism is stopped, and a motor folding seat 15 for installing a motor in the motor mechanism is shown in the figure.

In fig. 4, the motor cover comprises a cover plate 16, an inner baffle plate 17, a motor inner baffle plate 18, a transparent lamp plate 19, an LED lamp plate 20 and a hollow hub 21.

The balancer is including restoring to the throne 27 down, go up piece 26 and balanced reset spring 28 that resets, the piece 27 that resets down, go up piece 26 that resets and rotate through axis of rotation 32 and connect, the axis of rotation 32 is located the centre that resets 27, go up piece 26 that resets down, and balanced reset spring 28 cover is established on axis of rotation 32, piece 27 that resets, the piece 26 handing-over department that resets on resets are all located down at balanced reset spring 28 both ends, go up the piece 26 that resets and rotate the back, reset to the horizontality through balanced reset spring 28.

The lower reset piece 27 and the upper reset piece 26 are both in a bilateral symmetry structure.

The two ends of the upper reset piece 26 are both provided with inward bent folding hooks 30, the two ends of the lower reset piece 27 are provided with bending convex plates 29 bent like centers, the bending convex plates 29 are narrower than the bending surfaces to form platform surfaces, and the two ends of the balance reset spring 28 are erected on the platform surfaces and pressed on the folding hooks. The connection mode is not only the structure as shown in the figure, but also the structure that the balance return spring 3 can not be pressed down and can only be reset after being lifted upwards.

Mounting grooves 31 are formed in both sides of the lower portion of the pedal, and the balancer is mounted in the mounting grooves.

The front part of the pedal mechanism is provided with an LED display panel, and the LED display panel displays different symbols or patterns through different driving states. For example, when the vehicle is traveling left turn, a smiley face image blinking the left eye is displayed.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A foldable balance car is characterized by comprising a wheel mechanism, a pedal mechanism, a folding device and balancers, wherein the pedal mechanism is a sunken pedal mechanism arranged at the lower part of the wheel mechanism, the pedal mechanism comprises a left pedal and a right pedal, the balancers are arranged on two sides of the left pedal and the right pedal, each wheel mechanism is provided with one folding device, the folding devices comprise a rotating folding mechanism and a locking mechanism, the locking mechanism comprises the locking mechanism arranged on the pedal mechanism, one end of the rotating folding mechanism is rotatably connected with the wheel mechanism, and the other end of the rotating folding mechanism is rotatably connected with the pedal mechanism; the wheel mechanism is turned, folded and attached to the lower part of the pedal mechanism through a rotating and folding mechanism; before turning over, the rotary folding mechanism is locked with a first locking port of the locking mechanism, and after turning over, the rotary folding mechanism is locked with a second locking port of the locking mechanism;

the locking mechanism comprises a locking clamping strip and an unlocking finger buckle, the unlocking finger buckle is rotatably arranged in the middle of the pedal mechanism and is rotatably connected with the front part of the locking clamping strip, the locking clamping strip is slidably arranged in a clamping strip sliding groove of the pedal mechanism, and the unlocking finger buckle is rotated to drive the locking clamping strip to slide so as to lock the first locking opening or the second locking opening, so that the rotary folding mechanism is locked or separated;

the rotary folding mechanism comprises a locking shaft which is fixedly clamped at the first locking port or the second locking port;

the rotary folding mechanism comprises a main swing arm and side swing arms, a pedal rotating shaft of the main swing arm is rotatably connected with a pedal and clamped in a pedal rotating shaft groove of the locking mechanism, the pedal rotating shaft groove and the pedal rotating shaft of the main swing arm have a movable gap, and the side swing arms are arranged on two sides of the main swing arm and are rotatably connected with the pedal through the pedal rotating shaft.

2. The foldable balance car as claimed in claim 1, wherein an unlocking buckle return spring is provided at the rotational connection between the locking strip and the unlocking finger buckle, one end of the unlocking buckle return spring is fixed to the locking strip, and the other end of the unlocking buckle return spring is fixed to the pedal mechanism.

3. The foldable balance car of claim 1, wherein the main swing arm and the side swing arms are sinking L-shaped swing arms, and the short shaft of the sinking L-shaped swing arms is fixed with the motor mechanism and connected in the tire mechanism.

4. The foldable balance car according to claim 1, wherein the balancer comprises a lower reset member, an upper reset member and a balance reset spring, the lower reset member and the upper reset member are rotatably connected through a rotating shaft, the rotating shaft is arranged in the middle of the lower reset member and the upper reset member, the balance reset spring is sleeved on the rotating shaft, two ends of the balance reset spring are arranged at the joint of the lower reset member and the upper reset member, and the upper reset member is reset to a horizontal state through the balance reset spring after rotating.

5. The foldable balance car as claimed in claim 4, wherein the upper return member has inwardly bent hooks at both ends thereof, the lower return member has centrally bent protruding plates at both ends thereof, the bent protruding plates are narrower than the bent surfaces to form a platform surface, and the balance return spring has both ends thereof erected on the platform surface and pressed against the hooks.

6. The foldable balance car of claim 1, wherein the first locking port and the second locking port are each provided with a hook-shaped pawl.

7. The foldable balance car of claim 1, wherein the front part of the pedal mechanism is provided with an LED display panel, and the LED display panel displays different symbols or patterns according to different driving states.