Patent ID: 11884099
Assignee: FUJIMIYASEISAKUSHO CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A  B  E  F | IPC A  B  F

Claim 11:
12. The variable shape structure of claim 7, wherein
the variable shape structure is a frame having a plurality of corners,
the structure further comprising:
a first bent member with a bent shape pivotally coupled, at each of the corners, to the one-end coupling point of the one of the bend members adjacent to the one-end of the first bent member and to the other-end coupling point of the one of the bend members adjacent on the other-end of the first bent member;
a second bent member with a bent shape pivotally coupled, at each of the corners, to the one-end coupling point of the one of the bend members adjacent to the one-end of the second bent member, to which the first bent member is not coupled, and to the other-end coupling point of the one of the bend members adjacent on the other-end of the second bent member, to which the first bent member is not coupled; and
a corner coupling shaft via which the first bent member and the second bent member are pivotally coupled together at their intersection.