PROBLEM TO BE SOLVED: To provide a lower backache prevention cushion for facilitating attachment/detachment to/from not only a car seat and an office chair but also variously designed chairs.SOLUTION: A lower backache prevention cushion includes a back support body 1 and a lower back cushion body 2. The upper end of the back support body 1 includes a first engagement part 3 forming a ring shape structure by engageable engagement pieces. The lower end of the back support body 1 includes a lock part 6 for locking the rear surface part of the lower end to the rear surface part of the back support body 1. The lower back cushion body 2 includes a connection part 6 for enabling the movement of the lower back cushion body 2 in the back support body 1 and connecting the lower back cushion body 2 to the back support body 1.
【課題】カーシートやオフィスチェアだけではなく、様々なデザインのイスにも容易に着脱可能な腰痛防止用クッションを提供する。【解決手段】背部支持体1及び腰部クッション体2を有する腰痛防止用クッションは、前記背部支持体1の上端部が、係脱可能な係合片によって環状構造を形成する第1係合部3を備え、前記背部支持体1の下端部が、該下端部の裏面部を前記背部支持体1の裏面部に係止する係止部5を備え、前記腰部クッション体2は、前記背部支持体1において前記腰部クッション体2の移動を可能にし、かつ、前記腰部クッション体2を前記背部支持体1に連結する連結部6を備える。【選択図】図1
LOWER BACKACHE PREVENTION CUSHION
腰痛防止用クッション
2015-06-04
Patent
Electronic Resource
Japanese
Backache and back discomfort : papers
TIBKAT | 1986
|An Approach to the Problem of Backache in Aircrew
NTIS | 1968
|