Patent ID: 8608416

Claim:
A cargo supporting device, comprising: an inner tube, the inner tube ( 2 ) lined with teeth ( 2 a ) along an axial surface of the inner tube ( 2 ); an outer tube ( 1 ) partly covering the inner tube ( 2 ); a jogged part ( 4 ), which is a gear ( 4 ) hingely attached to the outer tube ( 1 ) and which is continuously engaged to the teeth ( 2 a ); a handle ( 5 ) hingely attached to the outer tube ( 1 ) at the same position as the gear ( 4 ); and a clutch mechanism provided between the handle ( 5 ) and the jogged part ( 4 ); characterized in that, the handle ( 5 ) is capable of connecting to the jogged part ( 4 ) by the clutch mechanism, and the handle ( 5 ) is capable of disengaging from the jogged part ( 4 ) when the handle ( 5 ) is turned to the inner tube ( 2 ).