Width variable structure of moving and transport means using mecanum wheels
A width variable structure using mecanum wheels is provided, which includes a plurality of mecanum wheels, a plurality of links connecting the mecanum wheels, and motors mounted on the mecanum wheels to transfer driving forces to the links, respectively. Since the width of the structure in the horizontal and vertical directions can be adjusted using the driving forces of the mecanum wheels, components such as actuators are omitted in the overall assembly.
1. A width variable structure of a moving and transport means using mecanum wheels, comprising:
a plurality of mecanum wheels;
a plurality of links connecting the mecanum wheels; and
a plurality of motors wherein at least one motor is mounted on each of the mecanum wheels and is operably connected to at least one link of the plurality of links to transfer driving forces to the links, respectively and then to the mecanum wheels,
wherein the plurality of mecanum wheels includes:
a first mecanum wheel positioned on a front left side of the width variable structure;
a second mecanum wheel positioned on a front right side of the width variable structure;
a third mecanum wheel positioned on a rear left side of the width variable structure; and
a fourth mecanum wheel positioned on a rear right side of the width variable structure, and
wherein the plurality of motors include:
a first motor mounted on the first mecanum wheel, the first motor transferring power through one or more of the plurality of links to the first mecanum wheel;
a second motor mounted on the second mecanum wheel, the second motor transferring power through one or more of the plurality of links to the second mecanum wheel;
a third motor mounted on the third mecanum wheel, the third motor transferring power through one or more of the plurality of links to the third mecanum wheel; and
a fourth motor mounted on the fourth mecanum wheel, the fourth motor transferring power through one or more of the plurality of links to the fourth mecanum wheel, and
wherein the plurality of links include:
a first link connected to the first motor;
a second link connected to the second motor;
a third link connected to the third motor; and
a fourth link connected to the fourth motor,
wherein the first, second, third and fourth links all connect to the linkage to transfer to the linkage force from one or more of the mecanum wheels to fold the linkage based upon which of the one or more mecanum wheels are moving.
2. The width variable structure according to claim 1 , wherein the linkage is foldably connected to the first link, the second link, the third link, and the fourth link.
3. The width variable structure according to claim 2 , wherein the linkage is configured to be folded in a first direction to vary a horizontal width of the width variable structure and is configured to fold in a second direction to vary a vertical width of the width variable structure.
4. A vehicle using mecanum wheels, comprising:
a plurality of mecanum wheels;
a plurality of links connecting the mecanum wheels; and
a plurality of motors wherein at least one motor is mounted on each of the mecanum wheels and is operably connected to at least one link of the plurality of links to transfer driving forces to the links, respectively and then to the mecanum wheels,
wherein the plurality of mecanum wheels includes:
a first mecanum wheel positioned on a front left side of the vehicle;
a second mecanum wheel positioned on a front right side of the vehicle;
a third mecanum wheel positioned on a rear left side of the vehicle; and
a fourth mecanum wheel positioned on a rear right side of the vehicle, and
wherein the plurality of motors include:
a first motor mounted on the first mecanum wheel, the first motor transferring power through one or more of the plurality of links to the first mecanum wheel;
a second motor mounted on the second mecanum wheel, the second motor transferring power through one or more of the plurality of links to the second mecanum wheel;
a third motor mounted on the third mecanum wheel, the third motor transferring power through one or more of the plurality of links to the third mecanum wheel; and
a fourth motor mounted on the fourth mecanum wheel, the fourth motor transferring power through one or more of the plurality of links to the fourth mecanum wheel, and
wherein the plurality of links include:
a first link connected to the first motor;
a second link connected to the second motor;
a third link connected to the third motor; and
a fourth link connected to the fourth motor.
wherein the first, second, third and fourth links all connect to the linkage to transfer to the linkage force from one or more of the mecanum wheels to fold the linkage based upon which of the one or more mecanum wheels are moving.
5. The vehicle according to claim 4 , wherein the linkage is foldably connected to the first link, the second link, the third link, and the fourth link.
6. The vehicle according to claim 5 , wherein the linkage is configured to be folded in a first direction to vary a horizontal width of the vehicle and is configured to fold in a second direction to vary a vertical width of the vehicle.