JP4563111B2 - 椅子用バックレスト - Google Patents
椅子用バックレスト Download PDFInfo
- Publication number
- JP4563111B2 JP4563111B2 JP2004242765A JP2004242765A JP4563111B2 JP 4563111 B2 JP4563111 B2 JP 4563111B2 JP 2004242765 A JP2004242765 A JP 2004242765A JP 2004242765 A JP2004242765 A JP 2004242765A JP 4563111 B2 JP4563111 B2 JP 4563111B2
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- plate member
- chair
- back support
- support portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- Chair Legs, Seat Parts, And Backrests (AREA)
Description
2 支持板部材
2a 背中支持部
2b,2c 左,右の脇支持部
3 大き目の穴
4 クッション性部材
5 車椅子
6 座板
7 背もたれ
Claims (5)
- 着座者の背中を支持する背中支持部と、該背中支持部の左右両側から前方へ延出させ、かつ、背中支持部の上下幅より小さい上下幅で上,下に関し対称な形に一体形成されて着座者の両脇を下から支える脇支持部とを備えると共に、前記背中支持部の中央部に形成した略U字状乃点穴状の欠所を設けた支持板部材に対し、当該板部材の前面側の全面にクッション性部材を一体成形して全体を平面略凹状に形成して成り、椅子の背もたれ前方に置いて使用するようにしたことを特徴とする椅子用バックレスト。
- 脇支持部は、背中支持部の上,下に関し一方へ偏位させて設けた請求項1の椅子用バックレスト。
- 支持板部材は、背中支持部と脇支持部の境界が平面から見て略円弧状の弯曲部又は略直角に形成された請求項1又は2の椅子用バックレスト。
- クッション性部材は、発泡合成樹脂材又は熱可塑性エラストマー材などにより形成した請求項1〜3のいずれかの椅子用バックレスト。
- クッション性部材が設けられた支持板部材は、外側を合成樹脂製又は布製若しくは皮製などの柔軟なシート材により被覆した請求項1〜4のいずれかの椅子用バックレスト。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004242765A JP4563111B2 (ja) | 2004-08-23 | 2004-08-23 | 椅子用バックレスト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004242765A JP4563111B2 (ja) | 2004-08-23 | 2004-08-23 | 椅子用バックレスト |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006055525A JP2006055525A (ja) | 2006-03-02 |
JP4563111B2 true JP4563111B2 (ja) | 2010-10-13 |
Family
ID=36103475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004242765A Active JP4563111B2 (ja) | 2004-08-23 | 2004-08-23 | 椅子用バックレスト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4563111B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5172561B2 (ja) * | 2008-09-19 | 2013-03-27 | アロン化成株式会社 | 折り畳み椅子 |
US9339432B2 (en) * | 2014-02-28 | 2016-05-17 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
JP6461624B2 (ja) * | 2015-01-26 | 2019-01-30 | 株式会社オカムラ | 背凭れ用カバー部材、背凭れ及び椅子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0252633U (ja) * | 1988-10-07 | 1990-04-16 | ||
JP2000333771A (ja) * | 1999-05-31 | 2000-12-05 | Osamu Katayama | 体位保持ホルダー |
JP2004242839A (ja) * | 2003-02-13 | 2004-09-02 | Assist:Kk | 座位保持機能を高めたクッション体並びにその製造方法並びにその供給システム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673825U (ja) * | 1979-11-12 | 1981-06-17 |
-
2004
- 2004-08-23 JP JP2004242765A patent/JP4563111B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0252633U (ja) * | 1988-10-07 | 1990-04-16 | ||
JP2000333771A (ja) * | 1999-05-31 | 2000-12-05 | Osamu Katayama | 体位保持ホルダー |
JP2004242839A (ja) * | 2003-02-13 | 2004-09-02 | Assist:Kk | 座位保持機能を高めたクッション体並びにその製造方法並びにその供給システム |
Also Published As
Publication number | Publication date |
---|---|
JP2006055525A (ja) | 2006-03-02 |
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