JP2565012Y2 - Vehicle seat - Google Patents
Vehicle seatInfo
- Publication number
- JP2565012Y2 JP2565012Y2 JP1991096717U JP9671791U JP2565012Y2 JP 2565012 Y2 JP2565012 Y2 JP 2565012Y2 JP 1991096717 U JP1991096717 U JP 1991096717U JP 9671791 U JP9671791 U JP 9671791U JP 2565012 Y2 JP2565012 Y2 JP 2565012Y2
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- seat
- cylinder
- vehicle seat
- present
- 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.)
- Expired - Lifetime
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、着座時の疲労を軽減さ
せることができる乗物用座席に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat capable of reducing fatigue when sitting.
【0002】[0002]
【従来の技術】従来、乗用車、観光バス等の乗物の座席
としては、背あて全体を座席の後方に傾倒させるための
リクライニング機構が内蔵されたものが知られており、
この座席に着座する際、着座者は好みに応じて背あて全
体を座席の後方に傾倒させて着座していた。2. Description of the Related Art Conventionally, as a seat of a vehicle such as a passenger car or a sightseeing bus, a seat having a built-in reclining mechanism for tilting an entire backrest to the rear of the seat is known.
When sitting in this seat, the seated person leans the entire backrest to the rear of the seat as desired, and sits down.
【0003】[0003]
【考案が解決しようとする課題】従来は前記の通りであ
ったため、背あては全体的に座席の後方に傾倒されるの
で、着座した際、着座者の肩胛骨部分から上部(首、頭
部)が、背あてに確実に当接することがないため、着座
者の肩胛骨部分に着座者自身の荷重が掛かり易く、着座
者が疲労することが問題となっていた。Conventionally, as described above, the backrest is generally tilted to the rear of the seat, so that when the seat is seated, the upper part (neck, head) from the shoulder blade portion of the seated person However, since it does not contact the backrest reliably, the load of the occupant himself tends to be applied to the scapula portion of the occupant, and the occupant becomes tired.
【0004】また、着座者の肩胛骨部分を保護するた
め、背あての上部を背あての前方下部に傾斜させた形状
の座席もあったが、この座席においても背あてが全体的
に座席の後方に傾倒されるため、着座者の肩胛骨部分に
掛かる荷重は多少軽減されるが、あまり効果的でなく、
また着座者の好みに応じて肩胛骨部分から上部の背あて
の傾斜を調整することができないことが問題となってい
た。[0004] In addition, in order to protect the scapula portion of the seated person, there has been a seat in which the upper portion of the backrest is inclined to the lower front portion of the backrest. However, even in this seat, the backrest is entirely behind the seat. The load on the scapula portion of the seated person is reduced somewhat, but it is not very effective,
Another problem is that it is not possible to adjust the inclination of the upper back from the shoulder blade portion according to the occupant's preference.
【0005】 本考案は、このような欠点に鑑み、着座
者の肩胛骨部分にかかる荷重を軽減させ、かつ着座者の
好みに応じて背あての上部を背あての前方下部に向けて
傾倒させることのできる乗物用座席を提供することに加
えて、背あての上部の傾倒操作を円滑にかつ、その操作
の容易性を図ることなどを目的とするものである。 In view of the above drawbacks, the present invention reduces the load on the scapula portion of the seated person, and tilts the upper part of the backrest toward the lower front part of the backrest according to the preference of the seated person. In addition to providing a comfortable vehicle seat,
In addition, smooth operation of tilting the upper part of the backrest and its operation
The purpose of this is to make it easier.
【0006】 本考案の乗物用座席は、リクライニング
機構を備え、背あての上部が背あての前方下部に向けて
傾倒自在に設けられてなる乗物用座席において、背あて
が上下に下部背あて本体と上部背あて本体に二分割して
設けられ、下部背あて本体の幅方向の一側に、流体圧シ
リンダーが固定され、流体圧シリンダーのシリンダーヘ
ッドと上部背あて本体が連結体を介して連結され、下部
背あて本体と上部背あて本体との軸着点を支点としてシ
リンダーヘッドの上昇に対応させて上部背あて本体が傾
倒自在に設けられてなることを特徴とするものである。 The vehicle seat of the present invention is a reclining
With a mechanism, the upper part of the back rests toward the lower front of the back
In a vehicle seat that can be tilted freely,
Is divided into two parts: the lower back body and the upper back body
A fluid pressure seal is provided on one side in the width direction of the lower backrest body.
The cylinder is fixed to the cylinder of the hydraulic cylinder.
Head and the upper backrest body are connected via a connector,
The pivot point between the backrest body and the upper backrest body is used as a fulcrum.
The upper backrest body tilts in response to the rise of the cylinder head.
It is characterized in that it is provided so as to be free to fall.
【0007】[0007]
【作用】本考案の作用を説明する。The operation of the present invention will be described.
【0008】本考案に係る乗物用座席に着座する際、着
座者の好みに応じて背あて全体を座席の後方に傾倒させ
る。When sitting on the vehicle seat according to the present invention, the entire backrest is tilted rearward of the seat according to the occupant's preference.
【0009】次に、着座者の好みに応じて背あての上部
を背あての前方下部に向けて傾倒させる。Next, the upper part of the backrest is tilted toward the lower front part of the backrest according to the preference of the seated person.
【0010】また、背あての上部を元の状態に戻す際、
着座者は着座した状態のまま背あて上部に自重により荷
重を掛けると、背あての上部が元の状態に復帰する。When returning the upper part of the backrest to the original state,
When the seated person applies a load to the upper part of the backrest by its own weight while sitting, the upper part of the backrest returns to the original state.
【0011】従って、着座者の背中の肩胛骨部分から上
部(首、頭部)に背あての上部を確実に当接させ、着座
者の肩胛骨部分に掛かる荷重を軽減させることができ
る。Therefore, the upper portion of the backrest can be reliably brought into contact with the upper part (neck, head) from the shoulder blade portion of the back of the seated person, and the load applied to the shoulder blade portion of the seated person can be reduced.
【0012】[0012]
【実施例】本考案の実施例を図面に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings.
【0013】図1に示すように、本考案に係る乗物用座
席は座部12に対して背あて14がリクライニング可能
に設けられた座席であり、背あて14の上部が背あて1
4の前方下部に向けて傾倒自在に設けられてなるもので
あり、その構成について以下に詳述する。As shown in FIG. 1, the vehicle seat according to the present invention is a seat provided with a backrest 14 capable of reclining with respect to a seat portion 12, and an upper portion of the backrest 14 is provided with a backrest 1.
4 is provided so as to be tiltable toward the lower front part, and its configuration will be described in detail below.
【0014】図1〜図5に示すように、背あて14は着
座者の肩胛骨部分の当接位置から上下に二分割させた下
部背あて本体16および上部背あて本体18を骨組と
し、両背あて本体16,18をクッション材等により被
覆させ、その外側をカバー等により被覆させた構成であ
り、下部背あて本体16の上部に、前方に向けて傾倒自
在に上部背あて本体18を軸着させてある。本実施例に
おいて下部背あて本体16および上部背あて本体18は
パイプ材からなる枠体であるが、背あて14の内部に収
納可能な形状であればよい。As shown in FIGS. 1 to 5, the backrest 14 has a lower backrest body 16 and an upper backrest body 18 which are vertically divided into two parts from the contact position of the scapula portion of the seated person. The main body 16, 18 is covered with a cushion material or the like, and the outside thereof is covered with a cover or the like. The upper main body 18 is attached to the upper part of the lower main body 16 so as to be tiltable forward. Let me do it. In the present embodiment, the lower backrest main body 16 and the upper backrest main body 18 are frames made of a pipe material, but may have any shape as long as they can be stored inside the backrest 14.
【0015】図2、図3および図5に示すように、下部
背あて本体16の幅方向の一側に、流体圧シリンダー2
0の基部が固定され、流体圧シリンダー20のシリンダ
ーヘッド22と上部背あて本体18とを連結体24を介
して連結させてある。本実施例において流体圧シリンダ
ー20は、上下二室に分割され、中央部に上下二室内の
流体を流通させるための開放弁が設けられ、この開放弁
をプッシュロッドにより開放させ、上下二室の流体を高
圧側から低圧側に流入させることによりシリンダーヘッ
ド22を昇降させるものである。As shown in FIGS. 2, 3 and 5, one side of the lower back body 16 in the width direction is provided with a hydraulic cylinder 2
0 is fixed, and the cylinder head 22 of the hydraulic cylinder 20 and the upper backrest body 18 are connected via a connecting body 24. In the present embodiment, the fluid pressure cylinder 20 is divided into upper and lower two chambers, and an opening valve for circulating the fluid in the upper and lower two chambers is provided at a central portion, and this opening valve is opened by a push rod, and the upper and lower two chambers are opened. The cylinder head 22 is raised and lowered by flowing the fluid from the high pressure side to the low pressure side.
【0016】また、本実施例において連結体24は、下
部背あて本体16と上部背あて本体18との軸着点を支
点26としてシリンダーヘッド22の上昇に対応させて
上部背あて本体18を前方(図3および図4において左
側)に傾倒(回動)させるため、略くの字型の平板であ
るが、これに限定されるものではない。In the present embodiment, the connecting body 24 is provided with the upper back support main body 18 forwardly in correspondence with the rise of the cylinder head 22 with the pivot point between the lower back support main body 16 and the upper back support main body 18 as a fulcrum 26. Although it is a substantially V-shaped flat plate for tilting (rotating) to the left (left side in FIGS. 3 and 4), the present invention is not limited to this.
【0017】図1に示すように、下部背あて本体16の
幅方向の他側に、上部背あて本体18を傾倒させるた
め、前記流体圧シリンダー20のシリンダーヘッド22
の昇降に対応して昇降するバランス装置28が設けられ
ている。このバランス装置28は、密閉されたチューブ
シリンダー内にオイルと高圧ガスを封入させ、ピストン
ロッドを押し込むことにより荷重を発生させる構造のも
ので、ハッチバックタイプ、ワゴンタイプの乗用車の後
方ドアの開閉のために使用され、下部背あて本体16の
幅方向の一側の流体圧シリンダー20と共に、上部背あ
て本体18を傾倒自在に支持するためのものである。As shown in FIG. 1, the cylinder head 22 of the fluid pressure cylinder 20 is disposed on the other side in the width direction of the lower back body 16 in order to tilt the upper back body 18.
There is provided a balance device 28 that moves up and down in response to the ascending and descending. The balance device 28 has a structure in which oil and high-pressure gas are sealed in a sealed tube cylinder and a load is generated by pushing a piston rod, and is used for opening and closing a rear door of a hatchback type or a wagon type passenger car. The upper backrest main body 18 is tiltably supported together with the fluid pressure cylinder 20 on one side in the width direction of the lower backrest main body 16.
【0018】なお、図中30は肘かけ、32は流体圧シ
リンダー20を作動させるためのスイッチ、34は流体
圧シリンダー20のシリンダーヘッド22を上昇させる
ために流体圧シリンダー20内のプッシュロッドを押し
下げ、開放弁を開放させるためのワイヤー、36は流体
圧シリンダー20のシリンダーヘッド22のロックピン
を示す。In the drawing, 30 is an armrest, 32 is a switch for operating the hydraulic cylinder 20, and 34 is a push rod in the hydraulic cylinder 20 for pushing down the cylinder head 22 of the hydraulic cylinder 20. Reference numeral 36 denotes a lock pin of the cylinder head 22 of the hydraulic cylinder 20.
【0019】また、スイッチ32とワイヤー34とは機
械的構造により、スイッチ32を押すことによりワイヤ
ー34が数mm引っ張られるように結合されている。The switch 32 and the wire 34 are connected by a mechanical structure so that pressing the switch 32 pulls the wire 34 by several mm.
【0020】従って、本実施例の座席の背あて14の上
部を背あて14の前方下部に傾倒させる際、スイッチ3
2を押すことにより、ワイヤー34が引っ張られ、この
ワイヤー34がロックピン36を押し下げ、このロック
ピン36がプッシュロッドを押し下げ、プッシュロッド
が開放弁を開放させ、流体圧シリンダー20内の上下二
室の流体が高圧側(上部)から低圧側(下部)に流入
し、シリンダーヘッド22が上昇する。Therefore, when the upper part of the backrest 14 of the seat of the present embodiment is tilted to the lower front part of the backrest 14, the switch 3
2, the wire 34 is pulled, and the wire 34 pushes down the lock pin 36, which pushes down the push rod, and the push rod opens the release valve. Flows from the high pressure side (upper part) to the low pressure side (lower part), and the cylinder head 22 rises.
【0021】この際、スイッチ32を押す時間に対応し
て流体圧シリンダー20が作動するため、スイッチ32
を押す時間に対応させて上部背あて本体18を無段階で
座席の前方に傾倒させることができる。At this time, since the fluid pressure cylinder 20 operates according to the time when the switch 32 is pressed, the switch 32
The upper backrest body 18 can be steplessly tilted to the front of the seat in accordance with the pressing time.
【0022】また、スイッチ32を押さない場合、流体
圧シリンダー20内の上下二室内の流体が流通しないた
め、その状態で上部背あて本体18は支持される。When the switch 32 is not depressed, the fluid in the upper and lower two chambers of the fluid pressure cylinder 20 does not flow, and the upper backrest body 18 is supported in that state.
【0023】また、本実施例の座席の背あて14の上部
を元の状態に戻す際、スイッチ32を押しながら、着座
者は着座した状態のまま背あて上部に自重により荷重を
掛けると、ワイヤー34が引っ張られ、このワイヤー3
4がロックピン36を押し下げ、このロックピン36が
プッシュロッドを押し下げ、プッシュロッドが開放弁を
開放させ、流体圧シリンダー20内の上下二室の流体が
高圧側(下部)から低圧側(上部)に流入し、シリンダ
ーヘッド22が下降する。When the upper part of the backrest 14 of the seat of the present embodiment is returned to the original state, the occupant, while holding down the switch 32, applies a load to the upper part of the backrest with his / her weight while sitting down, and the wire 34 is pulled and this wire 3
4 pushes down the lock pin 36, and the lock pin 36 pushes down the push rod, and the push rod opens the release valve, and the fluid in the upper and lower two chambers in the fluid pressure cylinder 20 is changed from the high pressure side (lower) to the low pressure side (upper). And the cylinder head 22 descends.
【0024】また、本実施例において流体圧シリンダー
20は、内部の流体圧を調整してシリンダーヘッド22
を昇降させるものであり、油圧によるものでもよく、空
気圧に代表される流体によるシリンダーを使用すること
は自由であり、流体圧シリンダー20内の構造を他の構
造とすることは自由である。In this embodiment, the fluid pressure cylinder 20 adjusts the fluid pressure inside the cylinder head 22 to adjust the fluid pressure therein.
It is also possible to use a hydraulic cylinder typified by air pressure, and to freely change the structure inside the hydraulic cylinder 20 to another structure.
【0025】また、本考案は乗物用座席に係るものであ
るが、通常の椅子にも利用できることは自明のことであ
る。Although the present invention relates to a vehicle seat, it is obvious that the present invention can be used for a normal chair.
【0026】[0026]
【考案の効果】本考案は、上記の構成であるから、以下
の利点を有する。 (1)本考案の乗物用座席は、リクライニング機構を備
え、背あての上部が背あての前方下部に向けて傾倒自在
に設けられてなる乗物用座席において、背あてが上下に
下部背あて本体と上部背あて本体に二分割して設けら
れ、下部背あて本体の幅方向の一側に、流体圧シリンダ
ーが固定され、流体圧シリンダーのシリンダーヘッドと
上部背あて本体が連結体を介して連結され、下部背あて
本体と上部背あて本体との軸着点を支点としてシリンダ
ーヘッドの上昇に対応させて上部背あて本体が傾倒自在
に設けられてなるから、その傾倒操作をスムースに実施
できる。 (2)流体圧シリンダーが自動車でいうショックアブソ
ーバーの役割をするので、着座者が座席に勢いよく座っ
た場合や、非常時の衝撃を吸収できる。 さらにいえば、
着座者の着座時の衝撃を和らげることができるととも
に、座席への負担も和らげることができる。 自分の座っ
ている座席に押しつけられるときの衝撃吸収と、前の座
席の背当てに当たったときにも衝撃吸収の効果がある。 [Effects of the Invention] Since the present invention has the above configuration,
Has the advantage of (1) The vehicle seat of the present invention has a reclining mechanism.
E, the upper part of the backrest can be freely tilted toward the lower front part of the backrest.
In the vehicle seat that is provided in the
The lower back body and the upper back body are divided into two parts.
And a hydraulic cylinder on one side in the width direction of the lower back body.
Is fixed, and the cylinder head of the hydraulic cylinder is
The upper backrest body is connected via a connector, and the lower backrest
Cylinder with the pivot point between the main body and the upper back body as the fulcrum
-The upper back can be tilted freely as the head rises
To perform the tilting operation smoothly.
it can. (2) Shock Absolute for Fluid Pressure Cylinder in Automotive
Occupant sits in the seat vigorously
In the event of an emergency or in the event of an emergency. Furthermore,
It can reduce the impact of the seated person when sitting
In addition, the burden on the seat can be reduced. My sitting
Shock absorption when pressed against a seat
It also has the effect of absorbing shock when hitting the back of the seat.
【図1】本考案に係る乗物用座席の斜視図。FIG. 1 is a perspective view of a vehicle seat according to the present invention.
【図2】本考案に係る乗物用座席の内部構造を示す要部
拡大背面図。FIG. 2 is an enlarged rear view showing the internal structure of the vehicle seat according to the present invention.
【図3】同、要部拡大側面図。FIG. 3 is an enlarged side view of a main part of the same.
【図4】同、使用状態を示す要部拡大側面図。FIG. 4 is an enlarged side view of a main part showing a use state of the same.
【図5】同、要部拡大斜視図。FIG. 5 is an enlarged perspective view of a main part of the same.
14 背あて 14 Back
Claims (1)
4)の上部が背あて(14)の前方下部に向けて傾倒自
在に設けられてなる乗物用座席において、背あて(14)が上下に下部背あて本体(16)と上部
背あて本体(18)に二分割して設けられ、 下部背あて本体(16)の幅方向の一側に、流体圧シリ
ンダー(20)が固定され、 流体圧シリンダー(20)のシリンダーヘッド(22)
と上部背あて本体(18)が連結体(24)を介して連
結され、下部背あて本体(16)と上部背あて本体(1
8)との軸着点を支点(26)としてシリンダーヘッド
(22)の上昇に対応させて上部背あて本体(18)が
傾倒自在に設けられてなることを特徴とする乗物用座
席。 A backrest (1) provided with a reclining mechanism;
In a vehicle seat, the upper part of 4) is provided so as to be tiltable toward the lower front part of the backrest (14) , and the backrest (14) has a lower backrest body (16) and an upper part.
The backrest body (18) is provided in two parts, and one side in the width direction of the lower backrest body (16) is provided with a fluid pressure seal.
Cylinder head (22) of the hydraulic cylinder (20) with the cylinder (20) fixed.
And the upper back body (18) are connected via the connecting body (24).
The lower backrest body (16) and the upper backrest body (1
8) The cylinder head is set as a fulcrum (26) with the shaft attachment point with
The upper backrest body (18) is
A vehicle seat characterized in that it is provided to be tiltable.
seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991096717U JP2565012Y2 (en) | 1991-10-29 | 1991-10-29 | Vehicle seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991096717U JP2565012Y2 (en) | 1991-10-29 | 1991-10-29 | Vehicle seat |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0537560U JPH0537560U (en) | 1993-05-21 |
JP2565012Y2 true JP2565012Y2 (en) | 1998-03-11 |
Family
ID=14172501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1991096717U Expired - Lifetime JP2565012Y2 (en) | 1991-10-29 | 1991-10-29 | Vehicle seat |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2565012Y2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3679248B2 (en) * | 1998-07-10 | 2005-08-03 | 天龍工業株式会社 | Seat back |
DE102012012983B4 (en) * | 2012-06-29 | 2014-04-24 | Isringhausen Gmbh & Co. Kg | Vehicle seat with backrest tilt adjustment and shoulder adjustment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6428149U (en) * | 1987-08-11 | 1989-02-17 | ||
JPH01150052U (en) * | 1988-03-31 | 1989-10-17 | ||
IT1223725B (en) * | 1988-07-25 | 1990-09-29 | Sicam Linea Srl | VEHICLE SEAT |
-
1991
- 1991-10-29 JP JP1991096717U patent/JP2565012Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0537560U (en) | 1993-05-21 |
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