Traveling apparatus

A traveling apparatus comprising:

• a first left-side wheel, a second left-side wheel, and a third left-side wheel disposed in a front-rear direction on a left side of a vehicle body;
• and
• a first right-side wheel, a second right-side wheel, and a third right-side wheel disposed in the front-rear direction on a right side of the vehicle body,
• wherein:
• on a front wheel side or a rear wheel side, the first left-side wheel is connected to a left end portion of a first link member extending in a left-right direction, the first right-side wheel is connected to a right end portion of the first link member, and a first rotation shaft disposed at an intermediate position of the first link member is attached to a frame of the vehicle body,
• the second left-side wheel is connected to one end portion of a second link member extending in the front-rear direction, the third left-side wheel is connected to another end portion of the second link member, and a second rotation shaft disposed at an intermediate position of the second link member is attached to the frame,
• the second right-side wheel is connected to one end portion of a third link member extending in the front-rear direction, the third right-side wheel is connected to another end portion of the third link member, and a third rotation shaft disposed at an intermediate position of the third link member is attached to the frame,
• the second link member includes a second front-rear extending portion extending in the front-rear direction and a second left extending portion extending to the left side of the vehicle body from the second front-rear extending portion, the third left-side wheel is connected to the second front-rear extending portion, the second left-side wheel is connected to the second left extending portion, and the second rotation shaft is disposed in the second left extending portion and is attached to the frame, and
• the third link member includes a third front-rear extending portion extending in the front-rear direction and a third right extending portion extending to the right side of the vehicle body from the third front-rear extending portion, the third right-side wheel is connected to the third front-rear extending portion, the second right-side wheel is connected to the third right extending portion, and the third rotation shaft is disposed in the third right extending portion and is attached to the frame.