CARGO SUPPORT DEVICE
DRIVE
November 30, 2016
A cargo support device comprises an inner tube (1) and an outer tube (2) enclosing the inner tube. The inner tube can partially stretch out from the outer tube. A handle (3) is hinged on the outer tube. There is a strip-shaped groove designed on the inner tube in the axial direction. A long toothed rack (5)is embedded into the groove. There is a ratchet (32) at the end of the handle, which meshes with the teeth on long toothed rack. The cargo support device can also comprise a locator (7) which can lock the handle when the ratchet meshes with the teeth. The teeth on the cargo support device are not directly punched on the inner tube, but set on a separate long toothed rack embedded in the groove of the inner groove. This will properly increase the depth of the teeth.
Discussion in the ATmosphere