Title:
CUSHION DEVICE OF SOLE OF SHOE
Document Type and Number:
Japanese Patent JPH08107802
Kind Code:
A
Abstract:
PURPOSE: To lighten the burden for P wearer by absorbing the shock occurred in walking or running and transforming the shock into a push. CONSTITUTION: This cushion for absorbing the shock from the ground against the load occurred in walking is arranged between an intermediate layer and a lower layer of a sole. The cushion comprises an upper cylindrical member 6 having an outer spring 5 on the periphery, a lower cylindrical member 8 capable of engaging the upper cylindrical member 6 inside it, a fixing pin 9 connecting the upper cylindrical member 6 and the lower cylindrical member 8 movably in the axial direction in relation to each other, and an elastically supported inside spring 10 arranged on the periphery of the fixing pin 9. An air tank 7 is formed by the upper cylindrical member 6 and the lower cylindrical member 8. The outer spring 5 is disposed on the periphery of the air tank 7. A lower flange 11 of the fixing pin 9 is engaged in a fixing groove 12 of the lower cylindrical member 8 and securely fixed there while the upper flange of the fixing pin 9 is engaged with an engaging groove 14 of the upper cylindrical member 6 and can move up and down freely.
Inventors:
YUU SHINHIYON
Application Number:
JP23489494A
Publication Date:
April 30, 1996
Filing Date:
September 29, 1994
Export Citation:
Assignee:
KOORON INTERNATL CORP
International Classes:
A43B13/18; A43B13/20; A43B21/28; A43B21/30; (IPC1-7): A43B13/18; A43B13/20; A43B21/28; A43B21/30
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)