Patent ID: 11877973
Assignee: COWAY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A massage ball assembly for a massage chair, the massage ball assembly comprising:
a massage bundle mounted on a backrest portion of the massage chair;
a main frame mounted on the massage bundle and including a first main frame extending toward a first side from a position mounted on the massage bundle and a second main frame extending towards a second side;
a first tilting frame mounted at an end of the first main frame and rotatably mounted with respect to the first main frame with a mounted position of the first tilting frame as an axis of rotation;
a second tilting frame mounted at an end of the second main frame and rotatably mounted with respect to the second main frame with a mounted position of the second tilting frame as an axis of rotation;
a first massage ball mounted on one end of the first tilting frame and rotatably mounted with respect to the first tilting frame;
a second massage ball mounted on one end of the second tilting frame and rotatably mounted with respect to the second tilting frame;
a first elastic member having a first end connected to the first tilting frame and a second end connected to the main frame; and
a second elastic member having a first end connected to the second tilting frame and a second end connected to the main frame.