KR200367997Y1 - Roller board - Google Patents

Abstract

The present invention relates to a roller board, more specifically the upper surface of the board panel (1)

By vertical movement of the footrest 20 installed before and after the center gear unit 10

It is possible to move forward by rotating the rear wheel 43 with the generated power,

It relates to a roller board that can be switched by the handle 55 connected.

The invention and the board panel (1) constituting the body:

Bevel gear and one-way power transmission in the center of the upper surface of the board panel (1)

Gear device which transmits power in one direction by member: Parallel crank mechanism

The footrest 20 is always horizontal, and the footrest 20 has a return spring.

A pedal configured to return itself to the upper portion by the return force of (24)

Device unit: the rotating shaft 30 for transmitting the rotational force of the gear unit 10 to the rear wheel 43 and

Rear wheel drive section: Front wheel (50) installed in front of the board panel (1):

The left and right front wheels 50 are connected by pins so as to be rotatable by a link section 51.

It is configured to be mutually constrained, the rope 54 is connected to the link section (51)

It is composed of a turning part: configured to be able to change the direction by pulling.

Description

Roller board {Roller board}

The present invention relates to a roller board, more specifically the upper surface of the board panel (1)

Generated by the vertical movement of the pedal unit installed before and after the central gear unit

It can be advanced by rotating the rear wheels 43 with power and connected to the rope 54.

It relates to a roller board that can be switched by the handle 55.

A typical roller board has a long oval board panel and two rollers on the bottom of the board panel.

It consists of two wheel sets provided. The conventional roller board of such a configuration

During flat driving, the driver can propel the ground with one foot.

When turning, the driver moves the rollerboard to the left and right sides with respect to the direction of travel.

You could do it by tilting.

However, the conventional roller board is propelled while the user kicks the ground with one foot when driving

There is no way to go without it,

The use was limited.

In addition, the rotation radius is large because there is no separate rotation means

There was a problem.

The present invention is proposed to solve this problem, the board panel (1)

Gear unit for one-way power transmission is installed in the center of the upper surface

The drive shaft 11 is connected to the pedal device by a simple up and down movement of the pedal device.

Generates power, allowing the user to continuously drive without taking the ground with one foot.

In addition, the front wheels, which consist of directional casts,

It is possible to change the direction freely by installing the redirection device connected

It is to provide a roller board.

1 is an overall perspective view showing the structure of a roller board as an embodiment of the present invention

Figure 2 is an overall schematic view showing the present invention in a planar state

Figure 3 is a detailed perspective view of the gear unit of the present invention

Figure 4 is an overall perspective view showing the configuration of the pedal unit of the present invention

Figure 5 is a detailed view of the turning device showing the present invention in a planar state

One; Board panel

10: gear unit 11: drive shaft

12: Driven Bevel Gear 13: Middle Bevel Gear

14: gear unit body 15: side cover

16: one-way clutch bearing

20: footrest 21: pedal link

22: auxiliary pedal link 23: bracket

24: return spring 25: stopper

30: axis of rotation 31: universal joint

32: Bevel Gear

41: rear wheel drive shaft 42: rear wheel shaft gear

43: rear wheel 44: one-way clutch bearing

50: front wheel 51: link section

52: roller 53: hook

54: rope 55: handle

57: gusset and protrusion

61: key 62: nut

63: bearing 64: bolt

100: user

In order to achieve the above object, a preferred embodiment of the present invention in the accompanying drawings

Explained as follows.

The present invention is a board panel (1) constituting the body as shown in Figures 1 and 2 and:

Bevel gear and one-way power fixedly installed in the center of the upper surface of the board panel (1)

And a gear unit for one-way power transmission by the transmission member:

Installed in front and rear of the gear unit and the drive shaft 11 of the gear unit, respectively.

Bound by the key 61 is composed of a parallel crank mechanism to the footrest 20

The horizontal state is always maintained, and the footrest 20 returns to the return spring 24.

By moving up and down by returning itself to the upper part by force

Pedal unit for generating torque:

The rotating shaft 30 for transmitting the rotational force of the gear unit to the rear wheel drive shaft 41 and:

The rear wheel 43 is received by the rotational force of the rotary shaft 30 by the bevel gear 32.

Rear wheel drive and drive:

The board panel (1) is rotatably installed at a certain distance on the front bottom

The front wheel 50, where the wheel is located at the rear of the upper rotation part:

By forming a constant protrusion 57 in front of the front wheel 50, the left and right front wheels 50

Interlocking operation by connecting by pin 56 rotatably by link section 51

It is configured to be able to do, and two lines connected to the link section 51 at a certain distance

Rotation of the front wheels 50 by the pulling of the ropes 54 to change the direction

It is composed of a turning unit: configured to be.

The gear unit has two drive shafts 11 side by side on a center line as shown in FIG.

Each drive shaft 11 is mounted side by side facing each other at a certain distance

The drive bevel gear 16 is rotatably installed, and also the drive bevel gear 16 inner circumference.

The face and the drive shaft 11 are one-way clutch bearings 16 which are one-way power transmission members or

It is coupled by a latch device or the like.

That is, all of the drive shaft 11 on the right side of the drive shaft 11 and the pedal link 21 of the pedal device

Bound by the key (61) and transmits power when turned clockwise and half-hour

Driven bevel by one-way power transmission member to idle when rotating in the system direction

Gear 12 is coupled, the drive shaft 11 on the left side of the pedal pedal rear

Bound by the link 21 and the key 61 and idle when rotated clockwise

To the one-way power transmission member to transmit power when rotating counterclockwise.

By this, the driving bevel gear 12 is coupled.

In addition, between the left and right driving bevel gears 12, the intermediate bevel gear 13 is gear-coupled

The shaft is coupled by the rotation shaft 30 and the key 61.

In addition, the members configured as described above are the gear device body portion 14 surrounding the periphery and

It is protected from the outside by the side cover 15, bearing (63), nut (62) and

To be fixedly supported at a predetermined position by a connecting member such as a bolt 64

do.

The gear unit configured as described above is adapted to the pressing operation of the footrest 20 located at the front.

When the right pedal link 21 is rotated clockwise, the right drive shaft 11

One-way clutch that rotates clockwise and is a one-way power transmission member

The bearing 16 rotates the right drive bevel gear 12 clockwise.

When the right driving bevel gear 12 rotates clockwise,

To rotate the intermediate bevel gear (13)

The rotating shaft 30 will be able to rotate.

At this time, the left driving bevel gear 12 is interlocked with the intermediate bevel gear 13 so

It rotates in the system direction, but the left drive shaft 11 is stopped

The one-way clutch bearing 16 is idle.

Likewise, the left pedal is operated by pressing the footrest on the rear side.

When rotating the link 21 counterclockwise, the same operation as above

Since the rotary shaft 30 can be rotated, continuous advancement is possible.

The solid line rotation direction indicated in the drawing is the angle when the pedal unit located in front is pressed.

The rotation direction of the member is shown, and the dotted line shows the pedal unit located at the rear.

It shows the rotation direction of each member when pressed.

Pedal devices are each independently before and after the gear unit as shown in FIG.

It is installed to generate power by operating up and down, and one side is driven left and right

Shaftly coupled to one of the shaft 11 and the other side is rotatably bound with the scaffold

Pedal link 21, one side is rotatably coupled with the footrest 20 and the other side

Auxiliary rotatably coupled to the bracket 23 fixed to the board panel (1)

The pedal link 22 and the footrest 20 on which the foot can be placed are provided with a balanced crank

The footrest 20 is configured to be always configured to maintain a horizontal state, the pedal

A return spring 24 is mounted between the link 21 and the footrest 20 to return the spring.

By the force of the footrest 20 is always configured to return to the upper portion

It features.

The pedal device configured as described above has the user 100 placing the foot on the footrest 20, respectively.

When it is pressed down in the state, the return spring 24 is wound and the drive shaft 11 and

The pedal link 21, which is shaft-bound, rotates, and the rotation of the pedal link 21

By rotating the drive shaft 11 is to advance the roller board.

If the force is removed from the footrest 20, the wound return spring 24

Pedal link 21 is rotated in reverse by the force, so the footrest 20 is the top

It returns to the part, the drive shaft 11 is a one-way power transmission member in the reverse rotation

To idle.

Since the lower pedal can also be driven by the same operation as described above.

The upper and lower pedals allow continuous torque to be generated.

Since this pedal unit can operate the pedal units located before and after separately,

One foot presses the footrest 20 and while holding the center of gravity of the body the other footrest 20

Since it can be driven, it has the advantage of pedaling in a stable posture.

The footrest 20 of the pedal device is the maximum vertical point when it is returned by the return spring 24.

Pedal link (21) or auxiliary to limit the return to abnormal

It is advantageous that the stopper 25 is installed on the bracket 23 of the pedal link 22.

In addition, the footrest 20 of the pedal unit is made of uneven to prevent slipping or

It can also be used by bonding rubber plates.

As shown in FIGS. 1 and 2, the rotating shaft 30 has bevel gears 13 and 32 at both ends thereof.

It is configured by being axially bound by the key 61, the rotational force of the intermediate bevel gear 13

It serves to transmit to the rear wheel drive shaft 41,

In addition, to transmit power in a state in which the rotating shaft 30 at a constant angle

Because it is connected to the material joint member such as universal joint (31)

You lose.

The rear wheel drive shaft 41 is provided by a bracket (not shown) at the bottom rear surface of the board panel 1.

It is fixed and serves to transmit the rotational force of the rotating shaft 20 to the rear wheel 43.

Both ends of the rear wheel drive shaft 41 has a one-way clutch bearing 44 or a latch.

The rear wheel 43 is axially coupled by a one-way power transmission member such as a device.

The main rear wheel 43 thus constructed continues to advance by downhill road or inertia.

When it is to be able to move forward by the idling of the rear wheel 43 without pedaling,

Especially when the roller board is to change the direction becomes more useful.

In other words, when the roller board is changed direction, the wheel beam located inside the rotation radius

The distance of the wheels located on the outside should be large.

The rollerboard with the size of the rear wheels is forced to rotate the outer wheels faster.

do.

The rear wheel connected to both rear wheels 43 in this way by a one-way power transmission member

43, the inner wheel during rotation to rotate the same as the number of revolutions of the rear wheel drive shaft 41

But the rear rear wheels naturally idle, so they can turn faster

So you can change direction smoothly,

The front wheel 50 and the turning unit will be described with reference to FIG. 5 as follows.

Front wheel 50 is installed at a predetermined distance in front of the bottom of the board panel (1)

Relative to the axis on the top of the bracket to facilitate rotation

Rotatable with wheels located rear from the top of the bracket

You will use one wheel (aka "directional cast").

The turning part consists of two rows connected to the hook 53 of the link section 51

It is configured to change the direction by rotating the front wheel 50 by the pull of the rod 54

Device.

That is, the reinforcing plate and protrusion fixed to the front left and right front wheels 50 bracket

The link section 51 is rotatably connected to the plate 57 by the rotation pin 56.

The front wheels 50 are always equipped to be interlocked at the same angle.

do.

In addition, the link section 51 has a hook 53 that can tie the rope 54 to a predetermined distance.

2 and the rope 54 fixed to the hook 53 is crossed with each other.

In the roller 52 is fixed to the handle 55 through.

The turning device configured as described above moves forward by the user 100 riding on the roller board.

When you grab the handle 55 and grab one of the ropes 54 and pull the front part of the wheel

Since both front wheels 50 are pulled at a constant angle by the link clause 51

Will change direction.

In the embodiment of Figure 5 shows an embodiment at the time of switching to the left direction,

Hold the ropes 54 installed on the link section 51 for the redirection at the same time.

When you pull the direction is not made so that the user 100 in the boarding state

Can be used effectively to grasp the body's center of gravity

You can pull the rope 54 forwards without having to move it by hand.

There are also advantages that can be used in many ways.

When explaining the operation system by the present invention configured as described above in Figures 1 and 2

As follows.

The user 100 puts one foot on the footrest 20 positioned before and after, and with one hand, direction

Board with handle 55 secured to rope 54 for switching

Press down on the footrest 20 on the entire panel 1 and the pedal link 21 and the key

(61) The right drive shaft 11 of the gear unit which is engaged rotates clockwise.

The right drive shaft 11 is a one-way clutch bearing 16 or a latch device

Clockwise driving drive gear 12 connected by one-way power transmission member

Rotate in one direction, and by the rotation of the drive bevel gear 11

The rotating shaft 30 is rotated by the rotation of the interlocking intermediate bevel gear 13.

Therefore, the rear wheel drive shaft 41 is rotated by the rear wheel bevel gear 42 provided at the end.

To rotate the rear wheel 43 bound by the one-way power transmission member.

Therefore, the roller board can be advanced forward.

If you press down on the footrest 20 in the rear in a continuous manner as described above

Power is transmitted continuously as when the upper foot 20 is pressed down continuously

The rotating shaft 30 is rotated in one direction.

At this time, if all the force is removed from the scaffold 20 by the return force of the return spring 24

Since the full scaffold 20 returns to the top, it can be driven continuously.

If the user 100 wants to change the direction by the handle 55

When the pull 54 is pulled, the front wheel 50 rotates at a predetermined angle.

You can change direction.

For simple up and down movement of the scaffold 20 installed in front and rear of the center of the upper surface of the board panel 1

By generating power, the roller board can be advanced continuously and also

The footrest 20 of the pedal device being positioned is not only always horizontal but also independent

Can be operated with one pedal device and the other

Can be driven can be driven in a stable state, and also in the rear wheel 43

When driving downhill or moving forward with inertia by the installed one-way power transmission member

Has the effect of continuously moving forward

have. In addition, the rope connected to the link section of the turning part connected to the front left and right wheels

It is possible to change the direction by manipulating the handle of the part.

Claims (4)

A typical board panel part constituting the body part: Bevel gear and one-way power transmission fixedly installed in the center of the upper surface of the board panel The gear unit part for one-way power transmission by the member: The gear unit is installed in front and rear, respectively, the rotational force by a simple up and down motion Generating pedal unit: for transmitting the rotational force of the gear unit to the rear wheel drive shaft Rotating shaft: Drives the rear wheels by receiving the rotational force of the rotating shaft by the bevel gear Rear wheel drive unit: the front wheel can be rotated by the rope to change the direction The turning part is configured to be installed in front of the board panel and the turning part Front wheels that are attached and configured: by the simple up and down movement of the pedal It is possible to move the roller board and change direction. Rollerboard. According to claim 1, wherein the gear unit Two drive shafts are mounted side by side on the center line, and each drive shaft has a constant Drive bevel gears are rotatably installed facing each other at a distance. In addition, the inner circumferential surface of the drive bevel gear and the drive shaft are joined by a one-way power transmission member. Also, between the left and right driving bevel gears, the middle bevel gear is engaged. Always rotate the middle bevel gear in one direction regardless of the rotation direction of the left and right drive shafts. Roller board, characterized in that configured to kill. The method of claim 1 wherein the pedal unit The drive shaft and the key are connected to the gear unit and installed in front and rear respectively. Auxiliary pedal link and footrest consist of balanced crank mechanism, so footrest is always horizontal The return spring between the pedal link and the footrest. Mounted so that the pedal can always be returned upward. Roller board The method of claim 1, wherein the redirection unit The link section is provided on the reinforcement plate and the protrusion plate that are fixed to the front wheel bracket on the left and right sides It is rotatably connected by a rotary pin so the left and right front wheels are always at the same angle. It is equipped to be interlocked and connected to the hook of the link section. You can change the direction by rotating the front wheel by pulling two rows of ropes. Roller board, characterized in that configured to.