JPS5937409Y2 - track running bicycle - Google Patents

Description

[Detailed explanation of the idea] The present invention relates to a tracked bicycle.

Vehicles that run on tracks with a power source such as large mole rails have been known in the past, but they can be used as sports to move the body, improve health, have fun sweating, and are safe. It is becoming difficult to find suitable vehicles.

This invention was devised in view of these actual circumstances, and allows you to use your body to drive, have fun sweating, improve your health, and play safely and with peace of mind without worrying about traffic accidents. The purpose is to provide a vehicle and therefore:
Its characteristics are that a pair of independent seats are installed side by side by separating the left and right rails, and each seat has a seat that forms the bottom surface, left and right side frames that form the left and right sides, and a rear surface. The seat is surrounded by a backrest portion, and only the upper and front portions of the seat are open, and a grip for gripping a passenger is protruded from the side frame of the seat, and one of the plurality of grips is A brake lever is attached to at least one of the levers, and the seat part of the seat is set to be below the top surface of the above-mentioned rail. The shaft is set to be below the top surface of the rail, and one of the wheels rolling on the rail is one drive wheel, and the passenger cabin is provided corresponding to each of the left and right seats. The driving force is transmitted by separate left and right power transmission mechanisms, and is finally merged at the drive wheels, so that the drive wheels are rotated to drive the vehicle.

The present invention will be explained below based on the illustrated embodiments.

In FIGS. 1 and 2, reference numeral 1 denotes a rail, which is comprised of vertically parallel square pipe members 3 and 4 held at a predetermined height above the ground by a support rod 2. Reference numeral 5 denotes a body 8 having wheels 6 and 7 at the rear and front that roll on the upper surface of the square pipe member 3 above the rail 1, and further includes overturn prevention guide wheels that roll and hold the sides of the rail 1. 9
, 9... have an appropriate number.

In the illustrated example, a total of eight overturn prevention guide wheels are provided, and the overturn prevention guide wheels are rotatably mounted on the front mounting rod 10 and the rear mounting rod 11 in order to clamp the upper square pipe member 3 and the lower square pipe member 4, respectively. 9°9... is pivoted.

Further, the vehicle body 8 is connected to the wheels 6 via a power transmission mechanism 15 composed of a chain 12, a large sprocket 13, a small sprocket 14, an intermediate sprocket 30, etc.
.
When a person 19 is seated on a seat 18 and rotates this pedal 16 with his/her foot, the power transmission mechanism 15 transmits the driving force to the rear wheels 6 and rotates the vehicle, and the vehicle runs on the rail 1. It is free.

The fuselage 8 is formed into an inverted U-shape when viewed from the front, and is attached to straddle the rail 1.

Reference numeral 20 denotes a roof for sunshading and rain protection, and a gate-shaped frame 2 that projects upward from the rear end of the fuselage 8.
A horizontal member 22 is continuously provided forward from the tip of 1, and the overall side view has an inverted character shape as shown in FIG.

Further, 23 is a brake for braking the wheels 6, and includes a brake lever 24 and a wire 25 protruding from the side of the seat 18.
etc., and can be activated by firmly grasping the lever 24 in times of danger or at one point on a sloped track.

Further, 26 is a rear bumper, and 27 is a front bumper, each of which protrudes backward and forward from the fuselage 8 and is made of a member that can be deformed into a leaf spring shape.
Alternatively, a spring is housed inside the cylindrical body so that it can elastically deform and absorb impact force.

Furthermore, the front wheel 7 can swing around the support shaft 28,
Even if the rail 1 is curved, it is possible to travel along the curve.

Therefore, this track-running bicycle 5 is a two-seater, and a pair of seats 18 and 18 are arranged in parallel on the left and right with the rail 1 between them, and the height of the seat portion 18a of the seat 18 is , to increase stability by keeping it as low as possible.

In other words, in the illustrated example, the height of the seat 18a is set to be approximately the same height or lower than the upper pipe member 3 forming the top surface of the rail 1, and the center of gravity is lowered to improve stability. is being increased.

The seat cushions 16 are provided corresponding to the left and right seats, respectively.

As a result, the pedal 16 and the large sprocket 13 are positioned much lower than the wheels of the rear wheel 6, so the chain 12 is split into separate chains 29 and 31, and once the rotational force of the large sprocket 13 is transferred to the chain 29, the rotational force is transmitted to an intermediate sprocket 30 pivotally mounted at the rear at a low position, and from this intermediate sprocket 30, the rotational force is transmitted via another chain 31 to the rear wheel 6 located substantially vertically upward.

The shaft 17 that pivotally connects the man cabin 15.15 to the body 8 so as to be swingable or rotatable is set at a sufficiently lower position than the wheels 6.7 rolling on the upper surface of the rail 1.

The front bumper 27 is exemplified as having a contact member 33 protrudingly urged forward by a spring 32 to absorb collision energy.

Furthermore, at the lower left and right ends of the fuselage 8, there are step stands 3 where you can rest your feet.
4 is provided.

It should be noted that it is also possible to transmit the driving rotational force of the hekabedal 16 to the front wheels I by the power transmission mechanism 15, and both axles 6
, 7 is also free to transmit the information.

Furthermore, the shape of the rail 1 can be freely modified in various ways, and may have only one member having a rectangular cross section or only one I-shaped member.

The fuselage 8 is provided with side frames 41 and 41 that cover the left and right sides of each seat 18, and a rear frame 44 that covers the rear part of the seat 18, which can be freely grasped by the passenger on the seat 18. The gripping grip 43.43 is attached to the side frame 4.
1.41 protrudes upward from the front upper end of each.

In the illustrated example, the side frame 41 includes a front column portion 4'1a.
1, an upper horizontal rod 41b, and an intermediate horizontal rod 41c.

Of course, you are free to make various design changes other than those shown in the illustrations.
It is also preferable to increase or decrease the number of columns b and 41c, or to increase the number of pillars.
You are free to form your own.

In addition, in the illustrated example, the grip grip 43 and the front column portion 41 are
A is constructed in a continuous manner.

Note that for one seat 18, the holding grips 43 may be provided as two on the left or on the right, or as one on either the left or the right.

Next, the brake lever 24 is moved to the left and right seats 18 as shown in the figure.
．． Although it is free to provide it on either one or both of the grips 18, its mounting position is assumed to be the grip 43.

Further, the rear frame 44 is composed of a horizontal upper horizontal beam, an intermediate horizontal beam, and a central column portion 44a.
The lower end of a gate-shaped frame 21 for the roof portion 20 is inserted into and supported by a.

The step stand 34 and the front column part 4 of the side frame 41
A side opening formed by 1a1 and the front pillar member 46 serves as a passenger boarding and alighting section 45.

According to the above-described embodiment, the present invention has a power transmission system in the body 8, which has the wheels 6 and 7 that roll on the upper surface of the rail 1, and the anti-overturn guide wheel 9 that rolls and clamps the side surface of the rail 1. Mechanism 15
This is a track bicycle characterized by being provided with a swingable or rotatable man seat pedal 16 that drives at least one of the wheels 6, 7 via a wheel 6, 7. It is something that you can enjoy stepping on and contribute to improving your health.

In addition, the anti-fall guide wheels 9 make it safe and there is no need to worry about it falling to the left or right, and even people who cannot ride a regular bicycle can ride it, making it highly sporty.

Furthermore, since the vehicle runs on the first rail, it is safe and there is no fear of colliding with cars or people.

It can also be used for viewing exhibits.

In addition, if the bumpers 26 and 27 are attached, it will act as a buffer in the event of a collision between the bicycles 5, making it even safer. Also, if the roof part 20 is provided above the seat 18, it will be possible to avoid sunlight in the summer. It is also comfortable because it can be driven even in light rain.

It can also be used to transport luggage by attaching a loading platform.

Furthermore, it is easy to attach and detach the rail.

As described in detail above, the present invention has a pair of independent seats arranged side by side by separating the left and right rails between them, and each seat has a seat part forming the lower surface, left and right side frames forming the left and right sides, The seat is surrounded by a backrest portion forming a rear surface, and only the upper and front portions of the seat are open, and grips for gripping a passenger are protruded from the side frame of the seat, and a plurality of grips are provided. A brake lever is attached to at least one of the brake levers, the seat portion of the seat is set to be below the top surface of the rail, and the hecabedal is pivoted to the aircraft body so as to be swingable or rotatable. The axle for the vehicle is set to be below the top surface of the rail, and one of the wheels rolling on the rail is used as a driving wheel, and one of the wheels is set to correspond to the left and right seats, respectively. Since the driving force of the cabedal is transmitted through separate right and left power transmission mechanisms, and finally merged at the drive wheels, the drive wheels are rotated to drive the vehicle, resulting in the following effects. It will be done.

(a) The seat 18 securely embraces the passenger's abdomen from the left, right, and rear sides, allowing even small children to ride safely and travel at high places.

In addition, the side frame 41 on the inner side surface of the seat 18 can effectively prevent the risk of touching the rail 1.

(0) The passenger can easily hold the grip 43;
You won't have to worry about the shock of colliding with another bicycle, and you can prevent accidents from falling from high places.

In particular, since the brake lever 24 is attached, it is possible to quickly brake and decelerate when, for example, the bicycle is about to collide with a bicycle running in front of the bicycle while traveling.

(C) Since both the seat portion 18a and the hecabedal axis 17 are set below the top surface of the rail 1, the center of gravity with respect to the rail 1 is low, and the vehicle can always run in a stable posture along the elevated rail 1.

In addition, excessive external force is no longer applied to the anti-fall guide wheels 9, and the guide wheels 9 are prevented from failure and their durability can be increased.

Furthermore, since the center of gravity is low, the moment of falling to the left and right can be significantly reduced, and an excessive bending moment does not act on the fuselage 8, which is advantageous in terms of strength, reducing the weight of the fuselage 8 and improving durability. was completed.

) Separate left and right power transmission mechanisms for transmitting driving force 15°1
Because it is transmitted at 5 and finally merged at 1 drive wheel,
The shape of the rail 1 can be freely designed, and the positions of the chain and sprocket can also be determined freely.

[Brief explanation of the drawing]

FIG. 1 is a front view showing an embodiment of the present invention, and FIG. 2 is a side view of the same. 1...Rail, 6, 7...Wheel, 8...
...Aircraft, 16...Hekabedal, 17...
...Axis, 18...Seat, 18a...
・Seat part, 41...Side frame, 43...
...Gripping grip.

Claims (1)

[Scope of utility model registration request] A pair of independent seats 18.18 with rail 1 separated on the left and right.
are arranged in parallel, and each seat 18 has left and right side frames 41, 41 forming the left and right sides of the seat 18a1 forming the lower surface,
The seat 18 is surrounded by a backrest 42 forming the rear surface, and only the upper and front portions of the seat 18 are open, and a plurality of grips 43 for gripping the passenger are protruded from the side frame 41 of the seat 18. A brake lever 24 is attached to at least one of the book grips, the seat 18a of the seat 18 is set to be below the top surface of the rail 1, and A shaft 17 for pivotally attaching the man seat 15.15 so as to be swingable or rotatable,
In addition to setting it so that it is below the top surface of the above-mentioned rail 1,
One of the wheels 6, 1 rolling on the rail 1 is used as a driving wheel, and the driving force of the seat cushion 16 provided corresponding to each of the left and right seats 18, 18 is applied separately to the left and right seats. A track-running bicycle characterized in that the power is transmitted through a power transmission mechanism 15.15 and finally merges at the driving wheel, and the bicycle travels by rotating the one driving wheel.