Tire assembly including integral anti-skid member

A vehicle, comprising:

• an axle;
• and
• a tire assembly coupled to the axle,
• wherein the tire assembly includes,
• a wheel connected to the axle, and including a first groove formed in the wheel;
• a tire coupled to the wheel, and including a second groove connected to the first groove;
• and
• an anti-skid member including first and second end portions coupled to the wheel, and movably accommodated in the first groove and the second groove,
• wherein the tire includes a tread contacting with the ground and a sidewall extending from first and second sides of the tread and coupled to the wheel, and
• wherein the tire assembly is configured to transform to a hide state in which at least a portion of the anti-skid member is located inwardly of a surface of the tread or to a pop-up state in which the at least a portion of the anti-skid member protrudes from the surface of the tread.