Title:
SPRING COMPONENT WITH VARIABLE ELASTIC COEFFICIENT
Document Type and Number:
Japanese Patent JP2021089062
Kind Code:
A
Abstract:
To provide a spring component with a variable elastic coefficient, and to improve cushioning accuracy.SOLUTION: A spring component with a variable elastic coefficient includes a spring body 3 vertically provided between an upper plate 1 and a lower plate 2. Two spring bodies 3 are provided in parallel, and between the two spring bodies 3, a cylinder body 4 is vertically provided. A lower end of the cylinder body 4 is fixed to the lower plate 2 to be sealed and connected. On the lower plate 2, an exhaust hole 2a is provided along a vertical direction so as to penetrate the lower plate. The exhaust hole 2a is provided so as to communicate with an inner cavity of the cylinder body 4, and in the cylinder body 4, a guide tub 5 is vertically provided. The guide tub 5 is provided so as to be sealed at a top portion, and is provided so as to be opened at a bottom portion. An upper end of the guide tub 5 is extended from the cylinder body 4 to be fixed and connected to the upper plate 1.SELECTED DRAWING: Figure 1
Inventors:
CHEN WUYI
Application Number:
JP2020125976A
Publication Date:
June 10, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
ZHEJIANG YANJI TECH CO LTD
International Classes:
F16F15/04; F16F15/027; F16J15/16
Attorney, Agent or Firm:
Kazuhisa Iwanaga