Patent ID: 9668586
Date: 2017-06-06
CPC Classifications: A47C

Claim:
1. A camp bed frame, comprising two bed bearing tubes and two pillow tubes alternately arranged and forming a rectangular closed frame, wherein at least one of the two bed bearing tubes has a retractable and localizable bed bearing monotube; and wherein the retractable bed bearing monotube comprises a main body part, a telescopic part and a square bar, the telescopic part is retractable and localizable along the main body part, the square bar is capable of driving the telescopic part to move towards or away from the main body part as it rotates; one end of the main body part is fixed with a connecting member; the telescopic part is provided on a free end of the connecting member; the free end is provided with an accommodating space, a first chain is provided in the accommodating space and has an end hinged to the connecting member; the other end of the first chain is hinged to an end of a second chain, and the second chain is located in the accommodating space; the other end of the second chain is provided with a square hole; the telescopic part is provided therein with a first assembling hole corresponding to the accommodating space; a first end of the square bar is inserted through the first assembling hole into the accommodating space, and extends through the square hole; a second end of the square bar is located outside of the telescopic part.