JPH08238963A - Seat turning and outside elevating device in vehicle - Google Patents

Abstract

PURPOSE: To obtain natural riding environment by connecting an elevating frame, always maintaining the support face of a required angle, to the tip of an elevating arm, and mounting a seat on the elevating frame. CONSTITUTION: A sliding motive power support frame with rollers 11 protrusively provided at the side faces of the front and rear faces is provided, and the rollers 11 are mounted in the longitudinally slidable state along rail frames 8, 8'. Motive power vertical support frames 13 are integrally erected at the front and rear of the center of the sliding motive power support frame, and supporting shafts 14, 15 vertically shifted in the positions are laid across the front and rear of the lower parts of the motive power vertical support frames 13. The lower end of a driving link arm 16 is journalled by the supporting shaft 14, and the lower end of a driven link arm 17 is journalled by the supporting shaft 15. The respective upper ends of the driving link arm 16 and driven link arm 17 are journalled to connecting plates 19, 19 at the rear end of an elevating frame 18 by supporting shafts 20, 21. A prime mover 25 is rotatably connected to the upper ends of the motive power vertical support frames 13 and the tip of a lever 22 connected at a required angle to the lower end of the driving link arm 16, and a seat is mounted on the elevating frame 18.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】この発明は、車両の座席がドアー
開口部から車外に繰り出し昇降し、車室外で座席に腰を
掛け、そのまま車室に引き込まれて乗車し、また座席に
腰を降ろしたまま車室外に出て降車することが可能な座
席の昇降装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat, which is pulled out of a door opening to the outside of the vehicle and lifted up and down. The present invention relates to a seat lifting device that allows a passenger to get out of a passenger compartment and leave the vehicle.

【０００２】[0002]

【従来の技術】従来、車体に昇降ステップを取り付け、
これを車室の床面と同一の高さに昇降し、ステップに立
って或いは車椅子に座った状態で乗車する昇降装置は、
数多く提案されている。2. Description of the Related Art Conventionally, a lifting step is attached to a vehicle body,
The lifting device that raises and lowers this to the same height as the floor of the passenger compartment and stands on steps or sits in a wheelchair
Many have been proposed.

【０００３】[0003]

【発明が解決ようとする課題】一般に、車室床面が地上
から高い車両は、お年寄り、体の不自由な人にとって、
乗降に苦労をするものである。また車椅子を利用する人
に取っても、半日または一日と長時間になるときは、楽
な姿勢を取ることができれば、助かるものであり、また
他の人と同じ椅子を利用できることは気分を同じものと
して雰囲気をもりあげるものである。この発明は、その
ような自然な良い乗車環境を提供することを目的になさ
れたものである。Generally, a vehicle whose floor in the passenger compartment is higher than the ground is not suitable for elderly people and people with disabilities.
It is difficult to get on and off. Also, even if it is taken by a person using a wheelchair, if it takes a long time of half a day or one day, it will be helpful if it can take a comfortable posture, and it will feel that using the same chair as another person It is the same as the one that raises the atmosphere. The present invention is intended to provide such a natural and good riding environment.

【０００４】[0004]

【課題を解決するための手段】車両の車室に、正面向き
よりドアー開口部に向かう側方へ所要角旋回可能な台座
を設け、該台座に車室から外方へ先端が繰り出し、且つ
昇降可能なアームを取り付け、該アームの先端に常に所
要角の支承面を維持する昇降フレームを接続し、該昇降
フレームに座席を支架したことを特徴とする車両におけ
る座席の旋回・車外昇降装置にある。[Means for Solving the Problems] In a vehicle compartment of a vehicle, a pedestal capable of turning a required angle from a front side toward a door opening is provided, and a tip of the pedestal is extended outward from the vehicle compartment and lifted up and down. A turning / external lifting device for a seat in a vehicle, characterized in that a movable arm is attached, and a lifting frame for always maintaining a supporting surface at a required angle is connected to a tip of the arm, and a seat is supported by the lifting frame. .

【０００５】前記旋回可能な台座にレール枠を設け、そ
のレール枠に係合するコロを具えたスライド原動支承枠
を前後に所要巾移動自在に装置し、そのスライド原動支
承枠に車室から外方へ先端が繰り出し、且つ昇降可能な
平行アームを軸支し、該平行アームの先端に軸着して常
に所要角の支承面を維持する昇降フレームを接続し、該
昇降フレームに座席を支架してもよいものである。A rail frame is provided on the turnable pedestal, and a slide driving bearing frame having rollers that engage with the rail frame is movable back and forth by a required width. A parallel arm that can be raised and lowered and that can be moved up and down is pivotally supported, and an elevating frame that is axially attached to the ends of the parallel arm and that always maintains a bearing surface at a required angle is connected, and a seat is supported by the elevating frame. It's okay.

【０００６】[0006]

【作用】この発明は、前述のように構成されるものであ
るから、車両の座席は正面向きよりドアー開口部に向か
って旋回することができ、その横向き状態でアームを作
動して座席を車外にせりだし、その状態で座席に腰を降
ろすことができ、腰を掛けた状態でアームの作動で車室
内に乗り込むことができ、座席を正面向きに直し、ドア
ーを閉めて走行することができるものである。Since the present invention is constructed as described above, the seat of the vehicle can be turned toward the door opening from the front side, and the arm is operated in the sideways state to move the seat out of the vehicle. You can sit down on the seat in that state, you can get into the vehicle compartment by operating the arm while sitting down, you can turn the seat to the front, close the door and run It is a thing.

【０００７】台座に座席をスライドできるように、装置
したときには、座席を後退して乗車時における前席との
空間を十分に確保すると共に、車室外に座席全体をせり
だすことが簡単な機構ででき、座席に楽に座り、楽に立
ち上がることができる。When the seat is slidably mounted on the pedestal, the seat can be retracted to secure a sufficient space with the front seat when riding, and the entire seat can be pushed out of the passenger compartment with a simple mechanism. Yes, you can easily sit in your seat and stand up easily.

【０００８】[0008]

【実施例】以下、この発明を実施の一例である図面によ
り説明すると、ワンボックスカー１の車室２の床面３に
おいて、台座底板４を取り付け、この中心に枢軸５を立
設し、この枢軸回りに回転可能な旋回台座板６を枢支し
て台座を設け、この台座の旋回台座板６の両側縁上に内
側向きのコ字形レール部７、７とするレール枠８、８を
取付板９、９を接続して取り付けている。１０は旋回台
座板６の下面に取り付けた旋回補助支輪で、この実施例
では、４か所に配置して台座底板４上を転回する。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below with reference to the drawings which are an example of an embodiment. A pedestal bottom plate 4 is attached to a floor surface 3 of a passenger compartment 2 of a one-box car 1, and a pivot 5 is erected at its center. A pedestal is provided by pivotally supporting a swivel base plate 6 rotatable around a pivot, and rail frames 8 and 8 which are inward U-shaped rail portions 7 and 7 are attached on both side edges of the swivel base plate 6 of the base. The plates 9 and 9 are connected and attached. Reference numeral 10 denotes a swivel auxiliary support wheel attached to the lower surface of the swivel base plate 6, and in this embodiment, the swivel auxiliary support wheels are arranged at four positions to roll on the base plate 4.

【０００９】前後端の側面にコロ１１を突設したスライ
ド原動支承枠１２を設け、その各コロ１１を前記レール
枠８、８のコ字形レール部７、７に係合し、レール枠
８、８に沿って前後にスライド自在に装着すると共に、
スライド原動支承枠１２の中心前後に原動立支枠１３を
一体に支架し、その下部前後にその位置を図１に示すよ
うに上下に変えて支軸１４、１５を差し渡し、その前側
の支軸１４により駆動リンクアーム１６の下端を、また
その後側の支軸１５により従動リンクアーム１７の下端
を、夫々軸支し、反対の駆動リンクアーム１６の上端
と、従動リンクアーム１７の上端を、昇降フレーム１８
の後端の接続板１９、１９に、前記下方の支軸１４、１
５と同じ間隔で差し渡した支軸２０と２１により軸支
し、駆動リンクアーム１６の下端に所要の角度をもって
接続するレバー２２の先端と原動立支枠１３の上端と
に、シリンダー２３とピストンロッド２４とで両端の作
用点を拡縮する原動機２５を支軸２６、２７により軸着
連結している。A slide driving support frame 12 having rollers 11 projecting from the side faces at the front and rear ends is provided, and each roller 11 is engaged with the U-shaped rail portions 7, 7 of the rail frames 8, 8 to form the rail frame 8, While being slidable back and forth along 8,
A motive drive support frame 13 is integrally supported around the center of the slide drive support frame 12, and the support shafts 14 and 15 are passed around the lower part of the slide support frame 12 by changing its position up and down as shown in FIG. The lower end of the drive link arm 16 is pivotally supported by 14 and the lower end of the driven link arm 17 is pivotally supported by the rear support shaft 15, and the upper end of the opposite drive link arm 16 and the upper end of the driven link arm 17 are lifted and lowered. Frame 18
The lower support shafts 14, 1 are attached to the connection plates 19, 19 at the rear end.
5, a cylinder 23 and a piston rod are supported on the tip end of a lever 22 which is pivotally supported by support shafts 20 and 21 which are arranged at the same interval as that of 5, and which is connected to the lower end of the drive link arm 16 at a required angle, and the upper end of the driving support frame 13. A prime mover 25, which expands and contracts the action points at both ends, is axially connected by spindles 26 and 27.

【００１０】昇降フレーム１８に座席２８を支架する。
また昇降フレーム１８には、足置きステップ２９を接続
し、座席２８の前に配置してもよいものである。A seat 28 is supported on the lifting frame 18.
Further, a footrest step 29 may be connected to the elevating frame 18 and arranged in front of the seat 28.

【００１１】台座底板４に定置解除レバー３０に関連し
てばね３１により常時上方に付勢されて旋回台座板６に
設けた係合孔３２と３３に対応したとき、係合する係止
ピン３４を配置し、台座底板４に対して旋回台座板６を
座席２８が前方向きと、旋回して横向きとに固定する定
置装置３５を設けている。なお、この定置装置３５は、
図示しないが、扇形歯車とピニオン、クランクと連杆の
ごとく自動旋回原動機を関連したときは、二重ロック装
置となる。A locking pin 34 which is engaged with the pedestal bottom plate 4 when it is constantly urged upward by a spring 31 in association with the stationary release lever 30 and corresponds to the engaging holes 32 and 33 provided in the swivel pedestal plate 6. And a seating device 35 for fixing the swivel base plate 6 to the seat bottom plate 4 in such a manner that the seat 28 faces forward and the seat 28 swivels sideways. The stationary device 35 is
Although not shown, when an automatic turning prime mover such as a fan gear and a pinion and a crank and a connecting rod is associated, a double lock device is provided.

【００１２】旋回台座板６に前後位置解除レバー３６に
関連してスライド原動支承枠１２の前部間に差し渡され
た支持体３７に取り付けた係合板３８の係合孔３９と、
昇降フレーム１８の前部間に差し渡された係合板４０の
係合孔４１とに係合する係合ピン４２を同じくばね４３
により常時上方に付勢して配置し、旋回台座板６に対し
てスライド原動支承枠１２をレール枠８、８に沿って後
方へ移動し、座席を後方に戻した位置に、またスライド
原動支承枠１２を前方に移動し、座席を前方に繰り出し
てスライド原動支承枠１２を固定できる固定装置４４を
設けている。なお、図示しないが、スライド原動支承枠
１２とレール枠８または旋回台座板６とに、ラックとピ
ニオンとまたはその他の自動移動装置を設け、スイッチ
ボタンにより作動できるようにしてもよいものである。An engaging hole 39 of an engaging plate 38 attached to a support body 37 which is attached to the swivel base plate 6 in relation to the front-rear position releasing lever 36 and which is provided between the front portions of the slide driving support frames 12,
An engaging pin 42 that engages with an engaging hole 41 of an engaging plate 40 that is provided between the front portions of the elevating frame 18 is also provided with a spring 43.
The slide driving base frame 12 is moved rearward along the rail frames 8 and 8 with respect to the swivel base plate 6 to be urged upward by a constant force, and the seat is returned to the rear position, and the slide driving base is also supported. A fixing device 44 is provided which can move the frame 12 forward and extend the seat forward to fix the slide driving support frame 12. Although not shown, the slide driving support frame 12, the rail frame 8 or the swivel base plate 6 may be provided with a rack, a pinion or another automatic moving device so that they can be operated by a switch button.

【００１３】シリンダー２３とピストンロッド２４とで
両端の作用点を拡縮する原動機２５は、車室２に設置さ
れた油圧装置と油送管で連結されることは勿論である。
そして原動機２５が単動式、すなわち、座席を車室外に
降下繰り出すときは、油圧回路のコックを開くことによ
り自重で油を油溜りに戻して作動する。座席の上昇は、
油圧回路から原動機２５に油を送り作動する。最終段階
でスプリングを圧縮して停止し、前記油圧回路が開放さ
れて、再び降下作動をするときに、そのスプリングの復
帰作用で、駆動リンクアームと従動リンクアームを所要
角傾斜するまで押し出し、その後自重作用で降下するよ
うになっている。The prime mover 25, which expands and contracts the action points at both ends by the cylinder 23 and the piston rod 24, is of course connected to a hydraulic device installed in the vehicle interior 2 by an oil feed pipe.
When the prime mover 25 is a single-acting type, that is, when the seat is lowered and fed out of the vehicle compartment, the cock of the hydraulic circuit is opened to return the oil to the oil sump by its own weight to operate. Seat lift
Oil is operated from the hydraulic circuit to the prime mover 25 to operate. At the final stage, the spring is compressed and stopped, and when the hydraulic circuit is opened and the descent operation is performed again, the return action of the spring pushes out the drive link arm and the driven link arm until the required angle is tilted, and then It is designed to descend by its own weight.

【００１４】[0014]

【発明の効果】この発明は上述のようになるから、車両
の地上から高い座席がドアーの開口部から車外に、しか
も腰を降ろしやすい低い位置に出てくるから、お年寄
り、体の不自由な人にとって、腰を掛けることができ、
その腰を掛けた状態で車内に苦労なく乗り込み、降りる
ことができるものである。EFFECTS OF THE INVENTION Since the present invention is as described above, a high seat from the ground of the vehicle comes out of the door opening to the outside of the vehicle and at a low position where it is easy to sit down. For those who are happy,
With this seat, you can get on and off the train without difficulty.

【図面の簡単な説明】[Brief description of drawings]

【図１】この発明昇降装置要部の側面図である。FIG. 1 is a side view of a main part of the lifting device according to the present invention.

【図２】同じくその座席部分を取り除いた状態の平面図
である。FIG. 2 is a plan view showing a state in which the seat portion is also removed.

【図３】同じくその正面図である。FIG. 3 is a front view of the same.

【図４】同じく座席を車外に繰り出し降下した状態を示
す説明側面図である。FIG. 4 is an explanatory side view showing a state in which a seat is pulled out of the vehicle and lowered.

【図５】旋回台座板の枢支機構を示す断面図である。FIG. 5 is a cross-sectional view showing a pivotal support mechanism of a swivel base plate.

【図６】台座板に対して旋回台座板を正面向き位置と、
旋回横向き位置とに係合して固定する旋回固定係合ピン
装置の側面図である。FIG. 6 shows the swivel base plate in a front facing position with respect to the base plate,
It is a side view of a turning fixed engagement pin device which engages and fixes in a turning sideways position.

【図７】旋回台座板に対してスライド原動支承枠を繰り
出し前進位置および後退定位置に固定する係合ピン装置
の側面図である。FIG. 7 is a side view of an engagement pin device for fixing the slide driving base frame to the forward movement position and the fixed backward movement position with respect to the swivel base plate.

【図８】この発明装置が装備されるワンボックスカーお
よび座席の昇降使用状態を示す平面図である。FIG. 8 is a plan view showing a state in which a one-box car equipped with the device of the present invention and a seat are lifted and lowered.

【符号の説明】[Explanation of symbols]

１ ワンボックスカー ２ 車室 ３ 床面 ４ 台座底板 ５ 枢軸 ６ 旋回台座板 ７ コ字形レール部 ８ レール枠 ９ 取付板 １０ 旋回補助支輪 １１ コロ １２ スライド原動支承枠 １３ 原動立支枠 １４ 支軸 １５ 支軸 １６ 駆動リンクアーム １７ 従動リンクアーム １８ 昇降フレーム １９ 接続板 ２０ 支軸 ２１ 支軸 ２２ レバー ２３ シリンダー ２４ ピストンロッド ２５ 原動機 ２６ 支軸 ２７ 支軸 ２８ 座席 ２９ 足置きステップ ３０ 定置解除レバー ３１ ばね ３２ 係合孔 ３３ 係合孔 ３４ 係止ピン ３５ 定置装置 ３６ 前後位置解除レバー ３７ 支持体 ３８ 係合板 ３９ 係合孔 ４０ 係合板 ４１ 係合孔 ４２ 係合ピン ４３ ばね ４４ 固定装置 1 One-box car 2 Vehicle compartment 3 Floor surface 4 Pedestal bottom plate 5 Axis 6 Swiveling pedestal plate 7 U-shaped rail 8 Rail frame 9 Mounting plate 10 Turning auxiliary support wheel 11 Roller 12 Sliding drive support frame 13 Driving stand frame 14 Support shaft 15 Support shaft 16 Drive link arm 17 Followed link arm 18 Lifting frame 19 Connecting plate 20 Support shaft 21 Support shaft 22 Lever 23 Cylinder 24 Piston rod 25 Motor 26 Support shaft 27 Support shaft 28 Seat 29 Foot rest step 30 Placement release lever 31 Spring 32 Engagement hole 33 Engagement hole 34 Locking pin 35 Stationary device 36 Front-rear position release lever 37 Support 38 Engagement plate 39 Engagement hole 40 Engagement plate 41 Engagement hole 42 Engagement pin 43 Spring 44 Fixing device

Claims (2)

【特許請求の範囲】[Claims] 【請求項１】 車両の車室に、正面向きよりドアー開口
部に向かう側方へ所要角旋回可能な台座を設け、該台座
に車室から外方へ先端が繰り出し、且つ昇降可能なアー
ムを取り付け、該アームの先端に常に所要角の支承面を
維持する昇降フレームを接続し、該昇降フレームに座席
を支架したことを特徴とする車両における座席の旋回・
車外昇降装置。1. A pedestal capable of turning a required angle laterally from a front side toward a door opening is provided in a vehicle compartment of the vehicle, and an arm is provided on the pedestal, a tip of which extends outward from the vehicle compartment and which can be raised and lowered. Attaching, connecting an elevating frame which always maintains a supporting surface of a required angle to the tip of the arm, and supporting a seat on the elevating frame, the seat swings in a vehicle.
Elevator outside the vehicle. 【請求項２】 車両の車室に、正面向きよりドアー開口
部に向かう側方へ所要角旋回可能な台座を設け、該台座
にレール枠を設け、そのレール枠に係合するコロを具え
たスライド原動支承枠を前後に所要巾移動自在に装置
し、そのスライド原動支承枠に車室から外方へ先端が繰
り出し、且つ昇降可能な平行アームを軸支し、該平行ア
ームの先端に軸着して常に所要角の支承面を維持する昇
降フレームを接続し、該昇降フレームに座席を支架した
ことを特徴とする車両における座席の旋回・車外昇降装
置。2. A vehicle cab is provided with a pedestal capable of turning a required angle laterally from the front toward the door opening, a rail frame is provided on the pedestal, and a roller engaging with the rail frame is provided. The slide motive support frame is movably moved back and forth by a required width, and the slide motive support frame has a tip extending outward from the passenger compartment, and a vertically movable parallel arm is pivotally supported, and the parallel arm is pivotally attached to the tip. A seat turning / external elevating device in a vehicle, characterized in that an elevating frame for always maintaining a supporting surface of a required angle is connected, and a seat is supported by the elevating frame.