JPS59184547U - Seat back support - Google Patents
Seat back supportInfo
- Publication number
- JPS59184547U JPS59184547U JP1983059509U JP5950983U JPS59184547U JP S59184547 U JPS59184547 U JP S59184547U JP 1983059509 U JP1983059509 U JP 1983059509U JP 5950983 U JP5950983 U JP 5950983U JP S59184547 U JPS59184547 U JP S59184547U
- Authority
- JP
- Japan
- Prior art keywords
- back support
- support surface
- frame member
- base frame
- human body
- 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.)
- Pending
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本案背当て具の要部切欠正面図、第2図は同縦
断側面図、第3図は本案背当て具に使用する基枠部材の
実施例を示す正面図、第4図は同上側面図、第5図は本
案背当て具の側面図、第6図は本案背当て具の他の実施
例を示す側面図であ ゛る。
図中1は基枠部材、11は外枠、12は支持杆、12a
は固定板、13は補強杆、2はカバー、23は背当て面
、3はエアーバック、4は注排気手段、41.42は夫
々注気部としての手動ポンプとバルブ、412は排気手
段としてのキャップ、43は連結部としてのチューブ、
5は取付手段としての取付紐を示す。
1
4″322 ′
”−vへ
、111N
、 11
、’; 1fil’ll −
イ ″″−Fig. 1 is a cutaway front view of essential parts of the proposed back support, Fig. 2 is a vertical sectional side view of the same, Fig. 3 is a front view showing an embodiment of the base frame member used in the proposed back support, and Fig. 4 is a front view of the main part of the proposed back support. FIG. 5 is a side view of the back support device according to the invention, and FIG. 6 is a side view showing another embodiment of the back support device according to the invention. In the figure, 1 is a base frame member, 11 is an outer frame, 12 is a support rod, 12a
1 is a fixed plate, 13 is a reinforcing rod, 2 is a cover, 23 is a backrest surface, 3 is an air bag, 4 is an air inlet/exhaust means, 41.42 is a manual pump and valve as an air inlet part, and 412 is an exhaust means. cap, 43 is a tube as a connecting part,
Reference numeral 5 indicates an attachment string as an attachment means. 1 4″322′″-v, 111N, 11,′; 1fill'll-i″″-
Claims (1)
と接する側に形成されたクッション型背当て面と、上記
背当て面の背後に配設されると共に基枠部材に固定され
た固定板と、この固定板と上記背当て面との間に介装さ
れると共に人体の腰部に適合する位置に配設されたエア
ーバックと、このエアーバックに随時空気を注入、排出
するべく連設された手動操作型注排気手段とを備え、上
記注排気手段によって上記エアーバックを膨張させる事
により上記背当て面の人体腰部と接する部分の形状硬度
を変化させる様に構成したシート用背当具。a base frame member that faces the back of the human body; a cushion-shaped back support surface formed on the side of the base frame member that contacts the human body; and a cushion-shaped back support surface disposed behind the back support surface and fixed to the base frame member. A fixing plate, an air bag interposed between the fixing plate and the back support surface and arranged at a position that fits the waist of the human body, and a communication device for injecting and discharging air into and out of the air bag at any time. A seat back support configured to change the shape and hardness of the portion of the back support surface that comes into contact with the human waist by inflating the air bag with the air injection and exhaust means. Ingredients.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983059509U JPS59184547U (en) | 1983-04-22 | 1983-04-22 | Seat back support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983059509U JPS59184547U (en) | 1983-04-22 | 1983-04-22 | Seat back support |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59184547U true JPS59184547U (en) | 1984-12-08 |
Family
ID=30189758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983059509U Pending JPS59184547U (en) | 1983-04-22 | 1983-04-22 | Seat back support |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59184547U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009044702A1 (en) * | 2007-10-01 | 2009-04-09 | Toyota Jidosha Kabushiki Kaisha | Seat structure, seat hardness change method, and vehicle |
-
1983
- 1983-04-22 JP JP1983059509U patent/JPS59184547U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009044702A1 (en) * | 2007-10-01 | 2009-04-09 | Toyota Jidosha Kabushiki Kaisha | Seat structure, seat hardness change method, and vehicle |
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