JPS58196239U

JPS58196239U - Vehicle seat back structure

Info

Publication number: JPS58196239U
Application number: JP9376382U
Authority: JP
Inventors: 武山　功一
Original assignee: 日産車体株式会社
Priority date: 1982-06-24
Filing date: 1982-06-24
Publication date: 1983-12-27
Also published as: JPS6324023Y2

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

[Brief explanation of drawings]

第１図は従来の横向対面シートを示した説明図、第２図
はこの考案のシートバック構造の一実施例を示した側面
図、第３図は第２図の部分拡大斜視図、第４図は第３図
のＩＶ−ＩＶ線に沿う断面図、第５図は第２図のシート
バックをシート６．６’間に並置せしめた状態を示す斜
視図、第６図は第５図のＶｌ−ＶＩ線に沿う断面図、第
７図は第５図の■−■線に沿う断面図、第８図はこの考
案の他の実施例を示す部分拡大斜視図、第９図は第８図
の■−ＩＸ線に沿う断面図である。６．６′・・・シート、８．　８’・・・シートクッシ
ョン、９・・・シートバックアーム、１１・・・アーム
ロック装置、１４・・田ツクレバー、１５・・・リター
ンスプリング、１６・・・ストッパ、１７・・・シート
バック、１９・・・シートバック固定装置、２０・・・
バックフレーム、２１・・・係止穴、２２・・・固定ネ
ジ、２２ａ・・・先端ピン部、２３・・・ステー（シー
トバック支持部）、２３ａ・・・脚部、２４・・・軸受
。Fig. 1 is an explanatory view showing a conventional horizontal facing seat, Fig. 2 is a side view showing an embodiment of the seat back structure of this invention, Fig. 3 is a partially enlarged perspective view of Fig. 2, and Fig. 4 The figure is a sectional view taken along the line IV-IV in Figure 3, Figure 5 is a perspective view showing the seat back in Figure 2 placed side by side between the seats 6 and 6', and Figure 6 is the same as in Figure 5. 7 is a cross-sectional view taken along the line ■-■ of FIG. 5, FIG. 8 is a partially enlarged perspective view showing another embodiment of this invention, and FIG. 9 is a cross-sectional view taken along the FIG. 3 is a sectional view taken along line -IX in the figure. 6.6'... Sheet, 8. 8'...Seat cushion, 9...Seat back arm, 11...Arm lock device, 14...Top lever, 15...Return spring, 16...Stopper, 17...Seat back, 19... Seat back fixing device, 20...
Back frame, 21... Locking hole, 22... Fixing screw, 22a... Tip pin part, 23... Stay (seat back support part), 23a... Leg part, 24... Bearing .

Claims

[Scope of utility model registration request]

a seat cushion fixed substantially horizontally; a seat cushion arm having a base end pivotally attached to the rear end of the seat cushion so as to be rotatable between two positions, an upright position and a reclining position;
a seat back rotatably mounted at the tip of the seat cushion arm, fixed along the seat cushion arm in the upright position, and further juxtaposed with the seat cushion in a fully flat state in the reclined position; A vehicular seat back structure comprising: a seat back support section that is provided on either the seat back or a member supporting the seat back and supports the seat back in the fully flat state.