Patent ID: 11904197
Assignee: NANO-SECOND TECHNOLOGY CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 14:
15. A housing of an upper limbs training device, configured to accommodate a spinning mass, the housing comprising:
two casings, removably assembled with each other so as to surround an accommodation space; and
an annular rail, fixed in the accommodation space;
wherein each of the two casings comprises a first protrusion portion, a second protrusion portion, and a third protrusion portion connected to one another;
wherein in each of the two casings, the first protrusion portion is located between the second protrusion portion and the third protrusion portion, and two recesses are respectively formed between the first protrusion portion and the second protrusion portion and between the first protrusion portion and the third protrusion portion; and
wherein the two first protrusion portions of the two casings together form a base portion, the annular rail is mounted on the base portion, the two second protrusion portions of the two casings together form a first grip portion, and the two third protrusion portions of the two casings together form a second grip portion.