JPH0436856U - - Google Patents
Info
- Publication number
- JPH0436856U JPH0436856U JP7982790U JP7982790U JPH0436856U JP H0436856 U JPH0436856 U JP H0436856U JP 7982790 U JP7982790 U JP 7982790U JP 7982790 U JP7982790 U JP 7982790U JP H0436856 U JPH0436856 U JP H0436856U
- Authority
- JP
- Japan
- Prior art keywords
- fixing bolt
- backrest
- swinging arm
- frame plate
- guide ring
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図〜第４図は本考案の一実施例を示してお
り、第１図は背凭れ支持部位の断面図、第２図は
座席の側面図、第３図は背凭れのフレーム板とリ
クライニングデバイスの揺動アームとの結合関係
を示す分解斜視図、第４図は支持部位の分解断面
図、第５図は従来例に係る背凭れ支持部位の断面
図である。
Ｂ……固定ボルト、Ｂ１……頭部、Ｂ２……ね
じ部、Ｂ３……座金、１０……座席、１１……座
部、１２……背凭れ、１３……基部、１４……フ
レーム板、Ｗ……ウエルドナツト、２０……リク
ライニングデバイス、２１……揺動アーム、２２
……挿通孔、２３……案内リング部、２４……開
口縁。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a sectional view of the backrest support area, Figure 2 being a side view of the seat, and Figure 3 showing the frame plate of the backrest. FIG. 4 is an exploded sectional view of a support portion, and FIG. 5 is a sectional view of a conventional backrest support portion. B...Fixing bolt, B1...Head, B2...Thread part, B3...Washer, 10...Seat, 11...Seat part, 12...Backrest, 13...Base, 14...Frame plate , W... Weld nut, 20... Reclining device, 21... Rocking arm, 22
...Insertion hole, 23...Guide ring portion, 24...Opening edge.
Claims (1)
固定して支持される背凭れの支持構造において、 前記揺動アームに固定ボルトの挿通孔を穿設す
るとともに、該挿通孔から該固定ボルトのねじ部
の外径と遊びなく嵌合する案内リング部を突設し
、 背凭れの基部のフレーム板に沿つた側面に前記
揺動アームを当て、該揺動アームの案内リング部
および挿通孔と該フレーム板とに固定ボルトを挿
通し、該フレーム板の裏側に固設されたウエルド
ナツトに固定ボルトのねじ部を螺合させ、固定ボ
ルトの頭部で前記案内リング部の開口縁を押圧す
ることにより背凭れの基部に揺動アームを固定す
ることを特徴とする背凭れの支持構造。[Claims for Utility Model Registration] In a support structure for a backrest in which a swinging arm of a reclining device is fixed and supported at a base, an insertion hole for a fixing bolt is bored in the swinging arm, and a fixing bolt is inserted into the swinging arm. A guide ring part is provided protrudingly that fits with the outer diameter of the threaded part of the fixing bolt without any play, and the swing arm is placed on the side surface along the frame plate of the base of the backrest, and the guide ring part of the swing arm is fitted. Insert a fixing bolt into the insertion hole and the frame plate, screw the threaded part of the fixing bolt into a weld nut fixed on the back side of the frame plate, and use the head of the fixing bolt to open the guide ring part. A support structure for a backrest, characterized in that a swinging arm is fixed to the base of the backrest by pressing the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7982790U JPH0436856U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7982790U JPH0436856U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436856U true JPH0436856U (en) | 1992-03-27 |
Family
ID=31624341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7982790U Pending JPH0436856U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436856U (en) |
-
1990
- 1990-07-27 JP JP7982790U patent/JPH0436856U/ja active Pending