Title:
SHOCK ABSORBING CUSHION
Document Type and Number:
WIPO Patent Application WO/2023/039687
Kind Code:
A1
Abstract:
A shock absorbing cushion, consisting of an external compression body, an internal guide groove and an insertion adjusting piece; the external compression body is provided with a top portion, a bottom portion and a compression elastic piece; an insertion hole that leads downward is provided in the center of the top portion, the bottom portion is correspondingly positioned below the top portion, the compression elastic piece is connected between the top portion and the bottom portion, the middle section of the compression elastic piece has an inwardly folded portion, and when the top portion is pushed by an applied force, the compression elastic piece stores a reverse elastic force; the internal guide groove is formed on a top surface of the bottom portion of the external compression body, is positioned in an internal space of the external compression body and is provided with an insertion groove that faces upward, and an abutting block is formed on a wall in the interior of the insertion groove; and the insertion adjusting piece is provided with an insertion cylinder which can be correspondingly inserted into the insertion hole at the top portion, a top surface of the insertion cylinder stays at the periphery of the insertion hole, the bottom portion of the insertion cylinder is divided into a plurality of abutting walls, and the abutting walls correspond to the abutting block.
Inventors:
LIN MING YANG (CN)
Application Number:
PCT/CN2021/000185
Publication Date:
March 23, 2023
Filing Date:
September 16, 2021
Export Citation:
Assignee:
SAN SHIANG TECH CO LTD (CN)
International Classes:
A47C23/00; F16F13/08
Foreign References:
| CN208550657U | 2019-03-01 | |||
| CN202104587U | 2012-01-11 | |||
| CN102119817A | 2011-07-13 | |||
| CN101095586A | 2008-01-02 | |||
| US20190133334A1 | 2019-05-09 |
Other References:
See also references of EP 4173524A4
Attorney, Agent or Firm:
BEIJING HUIQUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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