Massaging device and chair type massager equipped with said device


Application Number  00129512 Application Date  2000.09.29
Publication Number  1293026 Publication Date  2001.05.02
Priority Information   1999/10/15 JP 293125/1999  
International
Classification
 A61H7/00  
Applicant(s) Name  Sanyo Electric Co., Ltd.  
Address    
Inventor(s) Name  Morita Yoshitoshi;Koie Yoshiya;Kumekome Masao  
Patent Agency Code  11021 Patent Agent  wang huimin
AbstractA massaging unit has a four-articulation link 4 and a driving means. The four-articulation link 4 is made up of a first link having a projection butting the back side of the shoulder of treated person on the downward tip side, a second link having a projection butting the breast side of the shoulder of the treated person on the downward tip side, and a third and a fourth links pivoting the base end side from the projections of the first and second links, in which the length of pivots of the third and fourth links on the first link is larger than the length between the pivots on the second link, a driving means connected to the four-articulation link 4, and applying a force to push the entire four-articulation link 4 in the direction of pushing the shoulder of the treated person and in the direction opposite thereto around the projection of the first link.