公开(公告)号：US20240358585A1

公开(公告)日：2024-10-31

申请号：US18765222

申请日：2024-07-06

Applicant: Jiaming WU

Inventor： Jiaming WU

IPC: A61H15/00

CPC classification number: A61H15/0092 ,  A61H2015/0021 ,  A61H2201/1253 ,  A61H2201/14

Abstract: The present application relates to the technical field of decompression toys. A handheld roller includes a holding frame. The holding frame includes two axis bodies and a holder for a rotating connection of the axis bodies, and side walls of the two axis bodies are rotationally connected with interiors of at least two drums. A top face and a bottom face of the holder are holder end faces, both sides of the top face and the bottom face of the holder are separately provided with installation holes, the holder end faces located at the positions of the installation holes are separately provided with convex holes, hole diameters of the convex holes are consistent with those of the installation holes, top faces of the convex holes are convex hole end faces, and the convex hole end faces are higher than the holder end faces.