Patent ID: 7114603

Claim:
An extension cord holder, comprising: a main body, which has a first holding portion and a second holding portion; a first wheel assembly, which is held in the first holding portion, wherein a multiple of sockets are disposed on an outer surface of the first wheel assembly, a first extension cord is wound around the first wheel assembly, one end of the first extension cord is electrically connected with the sockets so that power may be fed to the sockets, a plug is provided on the other end of the first extension cord, the plug protrudes out of a lower portion on the rear side of the main body; a wheel, wherein a circular edge is formed on an outer side of the wheel, the outer circular edge of the wheel presses against a wall edge of the second holding portion so that the wheel is fixedly positioned in the body, a second extension cord is wound around the wheel, one end of the second extension cord is connected with an electrical device, which protrudes out of the front side of the body; a positioning assembly, wherein a circular edge is provided on an outer side of the positioning assembly, two electrically conducting rings of different sizes are provided, the positioning assembly is placed in the main body so that its circular edge presses against an inner circular edge of the wheel and that the positioning assembly is fixedly connected with the first wheel assembly and hence that the positioning assembly moves along with the first wheel assembly, the first extension cord is connected with the two electrically conducting rings so that power may be fed to the two electrically conducting rings; and a second wheel assembly, wherein two fixing rods are provided near the center of an inner surface of the second wheel assembly, a spring is disposed on each of the two fixing rods, an electrically conducting assembly is connected with the two fixing rods, two electrically conducting prongs are provided on the electrically conducting assembly, the second wheel assembly is held in the second holding portion of the main body so that the two electrically conducting prongs of the electrically conducting assembly may press against the first and second electrically conducting rings and the second wheel assembly is fixedly connected with the wheel so that the wheel moves along with the second wheel assembly, the other end of the second extension cord is connected with the two electrically conducting prongs of the electrically conducting assembly so that power in the first extension cord may be fed to the electrical device via the two electrically conducting prongs and the second extension cord.