Publication number: 20120322339
Abstract: Provided is a toy building block which uses magnets, and which is a combination building block toy and teaching instrument with embedded magnets, wherein on each of the four edges of an upper frame (2) and lower frame (3), an inward-facing insertion aperture (6) is formed to connect internally to a central hollow portion (7), a magnetic ball (8) is inserted in the respective central hollow portions (7), and a projecting protrusion on the top and bottom of four pillars are inserted in the respective insertion apertures; and inward-facing projecting protrusions (21, 22, 23, 24), (25, 26, 27, 28) on an upper frame (20), lower frame (30), and pillars (40, 41, 42, 43), are respectively inserted in insertion grooves (23?, 24?, 27?, 28?) and (23a, 23b, 28a, 18b) on respective rails (9, 9?) (11, 11?), (9a, 9b, 11a, 11b) to assemble blocks (1) (1?) (1?) (1??), which are interconnected and used as a building block toy, or a random number of blocks (1) (10) (50) are stacked and assembled for observing the movement of a
Type:
Application
Filed:
January 28, 2011
Publication date:
December 20, 2012
Inventors:
Deok Yeon Kim, Sung Tae Kwon