Patent ID: 8607845

Claim:
A structural skeleton of a vehicle sunshade, comprising: a rectangular base stand; a front driving axle and a rear driving axle mounted parallel to each other at one set of opposite ends of the base stand; the front and the rear driving axles are each attached to the base stand by a plurality of driving axle supports, one of said plurality of driving axle supports located at each end of said driving axles, said driving axles rotating about said driving axle supports; an axial gear and a gear connector are also attached to each end of each driving axle; a lateral-turning axle is mounted on and can rotate about each gear connector; said lateral-turning axle passing through each gear connector and connecting to a turning gear, which engages the axial gear; each lateral-turning axle connected with a respective lateral-turning shaft by way of a bend; a pair of driven axles mounted parallel to each other at the other opposite ends of the base stand; said driven axles are each attached to the base stand by a plurality of driven axle supports, one of said plurality of driven axle supports located at each end of said driven axles, said driven axles rotating about said driven axle supports, each driven axle further comprising at least one lateral-blocking support shaft; and said driven axles are perpendicular to said driving axles, said driven and driving axles lie on the same horizontal plane, said driven and driving axle ends connected to each other by a cardan joint.