Patent ID: 8128346

Claim:
A fan with concealed 360-degree oscillating mechanism, comprising: a main housing being provided at a front end face with an axially extended through-hole, at each of two opposite lateral inner wall surfaces with a locating element, and at an inner side of a rear end face with a coupling portion; a pivot member being located inside the main housing and including a hollow and pivotable frame; the hollow and pivotable frame being provided at two opposite lateral sides with two corresponding and outward projected pivot shafts, and at two opposite upper and lower ends with two corresponding pivot holes; and the two pivot shafts separately engaging with the two locating elements on the main housing to allow the pivot member to vertically swing about the pivot shafts; a first driving motor being located inside the main housing and including a first rotary shaft forward extending through the through-hole to project from the main housing, and two connecting rods corresponding to and received in the two pivot holes on the upper and lower ends of the hollow and pivotable frame to allow the first driving motor to horizontally swing about the connecting rods relative to the pivot member; an oscillating mechanism being assembled to and between a rear end of the first driving motor and the rear end face of the main housing; the oscillating mechanism having a first end and an opposing second end, the second end of the oscillating mechanism being connected to the coupling portion on the rear end face of the main housing and being driven by the first end to rotate eccentrically; and a set of blades being fixedly connected to the first rotary shaft of the first driving motor to locate outside the main housing.