Title:
SPRING STRUCTURE BODY, AND MATTRESS AND CUSHION USING SPRING STRUCTURE BODY
Document Type and Number:
Japanese Patent JP2019162205
Kind Code:
A
Abstract:
To provide a spring structure body capable of controlling vertical vibrations of coil springs themselves and preventing damage of a foamed body when the coil springs compress or expand, and also provide mattresses and cushions using such a spring structure body.SOLUTION: The spring structure body comprises: coil springs having spiral-shaped wires; and a foamed body in which the spiral-shaped wires of the coil springs are buried, or to a surface of which the spiral-shaped wires are fastened. In particular, the foamed body is provided with a spiral-shaped recessed grooves formed between the spiral-shaped wires of the coil springs.SELECTED DRAWING: Figure 2
Inventors:
TOYOSHIMA NAOKAZU
OKANO AKIHIRO
OKANO AKIHIRO
Application Number:
JP2018050599A
Publication Date:
September 26, 2019
Filing Date:
March 19, 2018
Export Citation:
Assignee:
TAIKA KK
International Classes:
A47C27/06
Domestic Patent References:
| JPS4856111U | 1973-07-18 | |||
| JPS4811424B1 | 1973-04-13 | |||
| JP2001514912A | 2001-09-18 | |||
| JPH1156536A | 1999-03-02 | |||
| JPH051365U | 1993-01-14 | |||
| JPH05199928A | 1993-08-10 | |||
| JPS549450Y2 | 1979-05-02 | |||
| JPS549451Y2 | 1979-05-02 | |||
| JPH0731734Y2 | 1995-07-26 | |||
| JPH05207922A | 1993-08-20 |
Foreign References:
| US20170311731A1 | 2017-11-02 | |||
| DE202010004210U1 | 2011-08-30 |
Attorney, Agent or Firm:
Yoshiharu Yoshida
Mayuko Horikoshi
Mayuko Horikoshi