Directional wheel lock assemblies and cots having directional wheel lock assemblies

A wheeled device comprising:

• a frame;
• a base frame coupled to the frame;
• a first pair of wheels coupled to the frame and a second pair of wheels coupled to the frame;
• a directional wheel lock assembly comprising:
• a pedal;
• a linking rod coupled to the pedal such that the pedal is configured to be offset from a wheel;
• an actuation plunger comprising an upper opening;
• an actuation pin disposed through the upper opening of the actuator plunger, wherein the linking rod is coupled to an end of the actuation pin;
• an actuation plate comprising a recess and an opening within the recess, wherein the actuation plunger is positioned within the opening;
• and
• a wheel lock plate comprising a lock opening, wherein the wheel lock plate is operable to be coupled to a wheel.