JPS60105233U - Folding mechanism for the seat behind the driver's seat in a passenger/cargo vehicle - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第４図は運転席の後方に前席及び後席を設け
た従来の貨客兼用自動車並びにその要部を示すもので、
第１図は前席を固定し後席を折り畳み自在にした車両の
概略側面図、第２図は前記及び後席共折り畳み自在にし
た車両の概略側面図、第３図は後席を折り畳んだ状態を
想像線で示した第２図の要部の拡大図である。第５図乃
至第２１図は本考案の実施例を示す。第５図は本機構を
設けた車両の概略側面図、第６図は後席のみを折り畳み
回動起立させた状態の車両の概略側面図、第７図は前席
及び後席を折り畳み共に回動起立させた状態の車両の概
略側面図、第８図は前席の斜視図、第９図はリクライニ
ング機構の分解斜視図、第１０図は前席及び後席に於け
る後脚に設けたロック機構の分解斜視図、第１１図は第
１０図に示したロック機構の施錠状態を示す斜視図、第
１２図は後席の斜視図、第１３図は後席に於ける左右の
前脚のうちの左側の前脚と前脚に対するストッパー機構
及び４節すンク折曲機構の連繋部分の拡大斜視図、第１
４図は前脚上端部分とストッパー機構との断面拡大図、
第１５図は後席の前脚を床に固定するロック機構の分解
斜視図、第１６図はストッパー機構を操作して後席を前
脚上に回動起立させた状態の側面図、第１７図は後席の
みを折曲回動起立させる作動を示す側面図、第１８図は
前席を折曲回動起立させる作動を示す側面図、第１９図
は折曲回動起立させた前席の後方に背部を折り畳んだ後
席を回動起立させる作動を示す斜視図、第２０図は後席
を回動起立させる移行状態を示す斜視図、第２１図は後
席の前脚と４節すンク折曲機構との回動起立作動時の変
位を示す説明図である。 符号：イ・・・背部、口・・・座部、ハ・・・後脚、二
・・・底面、ホ・・・前脚、へ・・・床、ト・チ・・・
軸、Ａ・・・運転席、Ｂ・・・前席、Ｃ・・・後席、Ｄ
・・・リクライニング機構、Ｅ・・・ロック機構（前席
後脚の）、Ｆ・・・ストッパー機構、Ｇ・・・４節すン
ク折曲機構、Ｈ・・・ロック機構（後席前脚の）、■・
・・ロック機構（後席後脚の）、１・・・車体、１ａ・
・・内壁、２・・・運転室、３・・・後室、４・・・座
部、４ａ・・・底面、４ｂ・・・後面、５・・・背部、
５ａ・・・背面、６・・・固定板、７・・・回動板、８
・・・レバー、８ａ・・・湾曲部、８ｂ・・・横部、８
Ｃ・・・係合部、９・・・軸（レバー８の）、１０・・
・突起、１１・・・バネ、１２−・・・軸（背部５中心
の）、１３・・・カバー、１３ａ・１３ｂ・・・孔、１
３ｃ・・・周縁壁、１３ｄ・・・切欠部、１４・・・連
結杆、１４ａ・・・係合凹部、１５・・・軸、１６・・
・前脚、１７・・・床、１８・１９・・・ブラケット、
２０・２１・・・軸、２２・・・後脚、２２ａ・・・水
平部、２３・２４・・・ブラケット、２５・２６・・・
軸、２７・・・ピン、２７ａ・・・螺子部、２８・・・
係止片、２９・・・ハンドル、２９ａ・・・先端部、２
９ｂ・・・把持部、３０・・・ナツト、３１・・リンク
ブラケット、３２・・・窓孔、３３・３４・・・凹部、
３５・・・鍔縁、３６・・・座部、３６ａ・・・底面、
３７・・・背部、３７ａ・・・背面、３７ｂ・・・軸、
３８・・・連結杆、３８ａ・・・係合凹部、３９・・・
ブラケット、３９ａ・・・後壁、４０・・・前脚、４０
ａ・・・側面、４１・・・軸、４２・・・孔、４３・・
・ピン、４３ａ・・・案内杆、４３ｂ・・・先端（ピン
の）、４４・・・スプリング、４５・・・Ｍ、４５ａ・
・・開口、４５ｂ・・・孔、４５ｃ・・・案内長孔、４
６・・・ハンドル、Ｌ□・・・外リンク、Ｌ２・・・内
リンク、４７・・・副脚、Ｐｌ・Ｐ２・Ｐ３・Ｐ、・・
・軸、４８・・・取付板、４８ａ・４８ｂ・４８ｃ・・
・軸支板、４９・・・ボルト、５０・・・取付具（Ｌ字
形）、５０ａ・・・直立部、５０ｂ・・・水平板部、５
０ｃ・・・凸部、５１・・・後脚、５１ａ・・・水平杆
、５２・５３・・・ブラケット、５４・５５・・・軸、
５６・・・ロックバンド、５６ａ・・・ベルト、５６ｂ
・・・連結具、５６ｃ・・・ベルト、５６ｄ・・・アン
カープレート、５７・・・外枠（エンジンの）。 見８区 シ 范１０図 孕 ２ａ　− 〆。Figures 1 to 4 show a conventional passenger/cargo vehicle with a front seat and a rear seat behind the driver's seat, as well as its main parts.
Figure 1 is a schematic side view of a vehicle with the front seats fixed and the rear seats foldable, Figure 2 is a schematic side view of a vehicle with both the front seats and rear seats foldable, and Figure 3 with the rear seats folded. FIG. 3 is an enlarged view of the main part of FIG. 2, showing the state with imaginary lines. 5 to 21 show embodiments of the present invention. Figure 5 is a schematic side view of a vehicle equipped with this mechanism, Figure 6 is a schematic side view of the vehicle with only the rear seats folded and rotated, and Figure 7 is a side view of the vehicle with both the front and rear seats folded and rotated. A schematic side view of the vehicle in the upright position, Figure 8 is a perspective view of the front seat, Figure 9 is an exploded perspective view of the reclining mechanism, and Figure 10 is the reclining mechanism installed on the rear legs of the front and rear seats. Fig. 11 is an exploded perspective view of the lock mechanism, Fig. 11 is a perspective view showing the locked state of the lock mechanism shown in Fig. 10, Fig. 12 is a perspective view of the rear seat, and Fig. 13 is a perspective view of the left and right front legs of the rear seat. Enlarged perspective view of my left front leg and the connecting part of the stopper mechanism and 4-bar bending mechanism for the front leg, 1st
Figure 4 is an enlarged cross-sectional view of the upper end of the front leg and the stopper mechanism.
Figure 15 is an exploded perspective view of the locking mechanism that fixes the front legs of the rear seat to the floor, Figure 16 is a side view of the rear seat when the stopper mechanism is operated and the rear seat is rotated to stand up on the front legs, and Figure 17 is Figure 18 is a side view showing the operation of folding, rotating and raising only the rear seat; Figure 18 is a side view showing the operation of folding, rotating and raising the front seat; Figure 19 is the rear view of the front seat when it is folded, rotated and raised. Fig. 20 is a perspective view showing the transition state in which the rear seat is rotated and raised, and Fig. 21 is a perspective view showing the operation of rotating and raising the rear seat with the back folded. It is an explanatory view showing displacement at the time of rotation raising operation with a bending mechanism. Code: A...Back, Mouth...Seat, C...Back legs, Two...Bottom, Ho...Front legs, He...Floor, To, Chi...
Axle, A...driver's seat, B...front seat, C...rear seat, D
...Reclining mechanism, E...Lock mechanism (for the rear legs of the front seat), F...Stopper mechanism, G...4-bar bending mechanism, H...Lock mechanism (for the front legs of the rear seat) ), ■・
...Lock mechanism (for rear seat rear legs), 1...Vehicle body, 1a.
...Inner wall, 2...Driver's cab, 3...Rear compartment, 4...Seat, 4a...Bottom, 4b...Rear, 5...Back,
5a... Back, 6... Fixed plate, 7... Rotating plate, 8
...Lever, 8a...Curved part, 8b...Side part, 8
C... Engaging portion, 9... Shaft (of lever 8), 10...
・Protrusion, 11... Spring, 12-... Shaft (center of back 5), 13... Cover, 13a/13b... Hole, 1
3c...peripheral wall, 13d...notch, 14...connecting rod, 14a...engaging recess, 15...shaft, 16...
・Front leg, 17...floor, 18/19...bracket,
20, 21... Axis, 22... Rear leg, 22a... Horizontal part, 23, 24... Bracket, 25, 26...
Shaft, 27... Pin, 27a... Threaded portion, 28...
Locking piece, 29...handle, 29a...tip, 2
9b... Gripping portion, 30... Nut, 31... Link bracket, 32... Window hole, 33, 34... Recessed portion,
35...Brim edge, 36...Seat, 36a...Bottom surface,
37... Back, 37a... Back, 37b... Axis,
38...Connection rod, 38a...Engagement recess, 39...
Bracket, 39a... Rear wall, 40... Front leg, 40
a... Side, 41... Shaft, 42... Hole, 43...
・Pin, 43a...Guide rod, 43b...Tip (of the pin), 44...Spring, 45...M, 45a・
...Opening, 45b...hole, 45c...guide slot, 4
6...Handle, L□...Outer link, L2...Inner link, 47...Secondary leg, Pl, P2, P3, P,...
・Shaft, 48...Mounting plate, 48a, 48b, 48c...
・Spindle support plate, 49...Bolt, 50...Mounting tool (L-shaped), 50a...Upright part, 50b...Horizontal plate part, 5
0c... Convex portion, 51... Rear leg, 51a... Horizontal rod, 52, 53... Bracket, 54, 55... Axis,
56...Rock band, 56a...Belt, 56b
... Connector, 56c... Belt, 56d... Anchor plate, 57... Outer frame (of the engine). See 8th ward, 10th figure, 2a - 〆.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 運転席Ａの後部に前席Ｂ及びＣを設け、且つ前席Ｂと後
席Ｃの各々の座部４，３６に対し各々のゝ　背部５，３
７を起伏自在に取り付けた貨客兼用自動車に於いて、前
席Ｂは前脚１６の上端を座部４に対して後方へ回動自在
に軸支し、前脚１６の下端を床１７に対して前方へ倒立
自在に軸支し、後脚２２を座部４の後部に前方へ回動自
在に軸支、後脚２２の水平部２２ａには後脚２２を床１
７１こ対して係脱するロック機構Ｅを設け、前記後席Ｃ
の座部３６にストッパー機構Ｆを介して前脚４０を回動
固定自在に軸支すると共に前脚４０の下端を４節すンク
折曲機構Ｇを介して前席Ｂ寄りに回動起立固定自在に床
１７に対して連繋させて、後席Ｃの背部３７を座部３６
上に折り畳んだまま前−席Ｂ側に回動起立させ、或いは
折り畳んだ前席Ｂに回動起立近接可能にしたことを特徴
とする貨客兼用自動車に於ける運転席後方の座席の折曲
機構。Front seats B and C are provided at the rear of the driver's seat A, and back seats 5 and 3 are provided for the seat parts 4 and 36 of the front seat B and the rear seat C, respectively.
In a passenger/cargo vehicle, the front seat B has the upper end of the front leg 16 pivotally supported rearward relative to the seat 4, and the lower end of the front leg 16 is pivoted forward relative to the floor 17. The rear legs 22 are pivotally supported on the rear part of the seat 4 so as to be freely rotatable in the forward direction.
71 is provided with a locking mechanism E that engages and disengages from the rear seat C.
The front legs 40 are rotatably and fixedly supported on the seat part 36 of the front seat 36 via a stopper mechanism F, and the lower ends of the front legs 40 are rotatably fixed in the upright position near the front seat B via a four-joint bending mechanism G. The back part 37 of the rear seat C is connected to the floor 17, and the back part 37 of the rear seat C is connected to the seat part 36.
A folding mechanism for a seat behind the driver's seat in a passenger/cargo vehicle, characterized in that the seat can be rotated upright toward the front seat B side while being folded upward, or can be rotated and raised up close to the folded front seat B. .