US 12,257,526 B2
Assemblable polygonal three-dimensional building blocks
Hao-Hsuan Hsu, Taichung (TW)
Filed by Hao-Hsuan Hsu, Taichung (TW)
Filed on Apr. 10, 2023, as Appl. No. 18/132,419.
Claims priority of application No. 111209491 (TW), filed on Sep. 1, 2022.
Prior Publication US 2024/0075399 A1, Mar. 7, 2024
Int. Cl. A63H 33/04 (2006.01)
CPC A63H 33/046 (2013.01) 4 Claims
OG exemplary drawing
 
1. Assemblable polygonal three-dimensional building blocks, comprising:
two main bodies each having a central area and at least three abutment side walls, the central area located among the abutment side walls, and the two main bodies assembled to each other;
the abutment side walls connected to each other in a ring shape and having a slanted surface respectively, each one of the abutment side walls having a first side edge, a second side edge, and two connecting side edges respectively, the first side edge and the second side edge arranged at two opposite sides of each one of the abutment side walls, the central area located between the first side edges of the abutment side walls, wherein a length of the second side edge is greater than a length of the first side edge, the first side edges and the second side edges each have one connected with one of the connecting side edges, and have the other end connected with the other one of the connecting side edges, the connecting side edges of each of the abutment side walls are connected with each other, the abutment side walls each have an outer abutment surface, the abutment side walls include an inner surface opposite from the outer abutment surface, the main bodies each further include a plurality of inner walls, each one of the inner walls is connected to the inner surface of the two abutment side walls, a plurality of magnetic attachment areas are defined by the inner walls and the abutment side surfaces;
a plurality of magnetic members installed at the plurality of magnetic attachment areas, and the plurality of magnetic members are electromagnets; and
a control circuit module electrically connected to the plurality of magnetic members and provided for controlling magnetic attachment of the plurality of magnetic members.