Back kneading device and chair-type massage apparatus equipped with the back kneading device
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United States of America Patent
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Oct 6, 2015
Grant Date -
Jan 23, 2014
app pub date -
Jul 17, 2012
filing date -
Jul 17, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The back kneading device mounted in the chair-type massage apparatus comprises: the massage mechanism including paired right-hand and left-hand massage members having the treatment element for massage and the driving section for transmitting massage action to the massage member; the base member for supporting the massage mechanism, with the massage member pointing forward; the vertical movement mechanism for moving the base member in the vertical direction in the backrest; and the protruding-amount varying mechanism for moving the massage member so that protrusion amount of the treatment element in the front-rear direction can be varied.
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Family
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