Patent ID: 6349434
Filing Date: 2002-02-26
Classification: A47D

Abstract:
A folding frame device for a playpen comprising:four leg posts (1) respectively located at four corners of said playpen; four bottom rods (2) each having a first end pivotally mounted on a respective one of said four leg posts (1); a support base (3) located at a central position of said four bottom rods (2), and a second end of each of said four bottom rods (2) being pivotally mounted on said support base (3); four upright rods (4) each having a lower end secured to a respective one of said four leg posts (1); four fixed bases (5) each secured to an upper end of a respective one of said four upright rods (4); four pairs of top rods (6) each pivotally mounted between two adjacent fixed bases (5); four coupling bases (7) each pivotally mounted on a mediate portion of a respective one pair of said four pairs of top rods (6); four first connecting bases (21) each secured on a mediate portion of a respective one of said four bottom rods (2); two pairs of long side rods (23) each pivotally mounted between two adjacent first connecting bases (21); four second connecting bases (22) each secured on the mediate portion of a respective one of said four bottom rods (2); two pairs of short side rods 24 each pivotally mounted between two adjacent second connecting bases (22); and four support brackets (25), two of said four support brackets (25) each pivotally mounted on a mediate portion of a respective one pair of said two pairs of long side rods (23), and the other two support brackets (25) each pivotally mounted on a mediate portion of a respective one pair of said two pairs of short side rods (24).