JPS633538Y2 - - Google Patents
Info
- Publication number
- JPS633538Y2 JPS633538Y2 JP1982197630U JP19763082U JPS633538Y2 JP S633538 Y2 JPS633538 Y2 JP S633538Y2 JP 1982197630 U JP1982197630 U JP 1982197630U JP 19763082 U JP19763082 U JP 19763082U JP S633538 Y2 JPS633538 Y2 JP S633538Y2
- Authority
- JP
- Japan
- Prior art keywords
- seat cushion
- seat
- arm
- shaft
- fulcrum
- 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
Links
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000005452 bending Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Description
【考案の詳細な説明】
本考案は、乗用自動車・貨客自動車等の車両に
おけるシート、特にシートクツシヨンをその前下
部を支点にして略90度立て或は略180度反転させ、
シートバツクを前に略水平に倒すことにより、荷
室空間を拡張できるようにしたリヤシートに関す
るものである。[Detailed Description of the Invention] The present invention is based on the invention, in which a seat in a vehicle such as a passenger car or a freight passenger car, in particular a seat cushion, is erected approximately 90 degrees or reversed approximately 180 degrees using its front lower part as a fulcrum.
This invention relates to a rear seat in which the cargo space can be expanded by folding the seat back forward approximately horizontally.
第１図において１はフロントシート、２はリヤ
シート、３はボデーフロア、４は荷室フロア部
で、リヤシート２のシートクツシヨン２Ａは、そ
の前下部の軸５でボデーフロア３に取付けられて
いて、鎖線示２Ａ１のように略90度起立、或は鎖
線示２Ａ２のように略180度反転させることがで
きる。シートバツク２Ｂは、その下端の軸６で荷
室フロア部４の前端に取付けられていて、傾斜角
度調節機構７，８の操作でリクライニングができ
る。又傾斜角度調節機構７，８を解くことにより
鎖線示２Ｂ１のように前方に略水平に倒すことが
できる。 In Fig. 1, 1 is a front seat, 2 is a rear seat, 3 is a body floor, and 4 is a luggage compartment floor.The seat cushion 2A of the rear seat 2 is attached to the body floor 3 by a shaft 5 at the front lower part of the seat cushion 2A. , it can be erected approximately 90 degrees as shown by the chain line 2A1, or it can be reversed approximately 180 degrees as shown by the chain line 2A2. The seat back 2B is attached to the front end of the luggage compartment floor 4 by a shaft 6 at its lower end, and can be reclined by operating the tilt angle adjustment mechanisms 7, 8. Furthermore, by releasing the tilt angle adjustment mechanisms 7 and 8, the camera can be tilted forward to a substantially horizontal position as shown by the chain line 2B1.
上記の構成は従来の車両用シートの構成と略同
様であり、シートクツシヨン２Ａを略90度立てた
とき、シートクツシヨンが倒れないように保持す
るロツク機構が要る。シートクツシヨンを略180
度反転させるときは、そのロツク機構を解除しな
ければならない。 The above structure is substantially the same as that of a conventional vehicle seat, and requires a locking mechanism to hold the seat cushion 2A from falling over when the seat cushion 2A is erected approximately 90 degrees. Seat cushion approximately 180
When reversing the device, the locking mechanism must be released.
本考案は、上記シートクツシヨンの略90度起立
状態ロツク機構の解除操作を容易に行える車両用
シートを得ることを目的とするもので、ロツク機
構の解除操作子をシートクツシヨンの底面の後部
近傍に設けて、シートクツシヨンを起立させたと
き、ロツク機構解除操作子が上部に位置するよう
にしたものである。 The object of the present invention is to obtain a vehicle seat in which the locking mechanism of the seat cushion can be easily released from the approximately 90-degree upright position. The lock mechanism release operator is located at the top when the seat cushion is erected.
図面に示す実施例について構造を説明すると、
シートクツシヨン２Ａの前下部とボデーフロア３
は、第１アーム９Ａと第２アーム９Ｂを軸１０で
連結した略90度屈伸可能のヒンジアーム９によつ
て結合されている。 To explain the structure of the embodiment shown in the drawings,
Front lower part of seat cushion 2A and body floor 3
are connected by a hinge arm 9 which connects a first arm 9A and a second arm 9B with a shaft 10 and can be bent and extended by approximately 90 degrees.
上記第１アーム９Ａはシートクツシヨン２Ａの
側面にボルト１１で固定、第２アーム９Ｂは、そ
の下端に設けた軸５をボデーフロア３の上面に立
つている軸受金具１２の軸受穴に嵌合することに
より、回動可能に取付けられている。 The first arm 9A is fixed to the side surface of the seat cushion 2A with a bolt 11, and the second arm 9B has a shaft 5 provided at its lower end that fits into a bearing hole of a bearing fitting 12 that stands on the upper surface of the body floor 3. It is rotatably mounted.
第１アーム９Ａと第２アーム９Ｂに、ヒンジア
ーム９を通常は屈折状態に保つが、解放により略
90度伸張を可能にする第１ロツク機構が関係的に
設けられている。 The first arm 9A and the second arm 9B normally keep the hinge arm 9 in a bent state, but when released, the hinge arm 9 is
A first locking mechanism is associated to permit 90 degree extension.
第１ロツク機構は、第１アーム９Ａに軸１３で
揺動可能に取付けたフツク１４と、第２アーム９
Ｂに設けた上記フツク１４が掛合するピン１５と
から成り、軸１３に支持させたねじりコイルばね
１６の作用で常時掛合傾向に付勢されている。 The first lock mechanism includes a hook 14 that is swingably attached to the first arm 9A about a shaft 13, and a second arm 9A.
It consists of a pin 15 on which the hook 14 provided at B engages, and is always biased toward engagement by the action of a torsion coil spring 16 supported by the shaft 13.
フツク１４と軸１３は一体で、その軸１３にレ
バー１７が一体に設けられていて、シートクツシ
ヨン２Ａの底面の後部近傍に設けたロツク解除操
作子１８（第３図示）と上記レバー１７をロツド
１９でつないでいる。フツク１４の偏心位置とロ
ツク解除操作子１８を直接ロツド或はワイヤでつ
なぐこともある。 The hook 14 and the shaft 13 are integral, and a lever 17 is integrally provided on the shaft 13, and the lever 17 is connected to a lock release operator 18 (shown in the third figure) provided near the rear of the bottom surface of the seat cushion 2A. Connected with rod 19. The eccentric position of the hook 14 and the lock release operator 18 may be directly connected by a rod or wire.
第２アーム９Ｂとボデーフロア３に、シートク
ツシヨン２Ａを略90度立てると自動的に掛合して
その起立状態を保持する第２ロツク機構が関係的
に設けられている。 A second lock mechanism is provided in relation to the second arm 9B and the body floor 3, which automatically engages and maintains the seat cushion 2A in its erected state when the seat cushion 2A is erected approximately 90 degrees.
第２ロツク機構は、第２アーム９Ｂの軸５から
偏心した位置に軸２０で揺動可能に取付けた略Ｕ
字形フツク２１と、ボデーフロア３上の軸受金具
１２の後縁に形成した切欠部２２とから成り、フ
ツク２１は軸２０に支持させたねじりコイルばね
（図に省略）の作用で常時ボデーフロア３に接す
る傾向に付勢されている。 The second lock mechanism is approximately U, which is swingably mounted on a shaft 20 at a position eccentric from the shaft 5 of the second arm 9B.
It consists of a letter-shaped hook 21 and a notch 22 formed at the rear edge of the bearing fitting 12 on the body floor 3, and the hook 21 is always attached to the body floor 3 by the action of a torsion coil spring (not shown) supported by the shaft 20. is biased towards a tendency towards
シートクツシヨン２Ａが水平即ち使用位置に在
るときは、第２図実線示のようにヒンジアーム９
は屈折しており、第１ロツク機構１４，１５が掛
合してその屈折状態を保持している。この状態か
ら、図に省略したシートクツシヨン後端部のボデ
ーフロア３に対するロツク機構を解除して、シー
トクツシヨン２Ａの後部を持上げると、シートク
ツシヨン２Ａは第１支点軸５を中心にして回動
し、鎖線示２Ａ１のように略90度起立したところ
で第２ロツク機構を成すフツク２１がちようど切
欠部２２に掛合する。 When the seat cushion 2A is in the horizontal or use position, the hinge arm 9
is bent, and the first locking mechanisms 14 and 15 engage to maintain the bent state. From this state, when the locking mechanism of the rear end of the seat cushion (not shown) relative to the body floor 3 is released and the rear part of the seat cushion 2A is lifted, the seat cushion 2A is centered around the first fulcrum shaft 5. The hook 21 constituting the second locking mechanism engages with the notch 22 when it is erected approximately 90 degrees as shown by the chain line 2A1.
上記のようにシートクツシヨンが起立した位置
２Ａ１では、該クツシヨンの重心が第１支点軸５
より前方に移つているので第２ロツク機構２１，
２２の掛合関係が維持され、シートクツシヨン２
Ａ１の前倒れを阻止している。その起立している
シートクツシヨン２Ａ１の後方への回動は、第３
図に示すように水平に倒したシートバツク２Ｂ１
の上端がシートクツシヨン２Ａ１の背面に当接し
て阻止される。 At the position 2A1 where the seat cushion is upright as described above, the center of gravity of the cushion is at the first fulcrum axis 5.
Since it has been moved further forward, the second lock mechanism 21,
22 is maintained, and seat cushion 2
This prevents A1 from falling forward. The rearward rotation of the standing seat cushion 2A1 is caused by the third
Seat bag 2B1 laid down horizontally as shown in the figure
The upper end of the seat cushion 2A1 is stopped by coming into contact with the back surface of the seat cushion 2A1.
シートクツシヨンが立つている第３図の状態か
ら、操作子１８を引いて第１ロツク機構を成すフ
ツク１４をピン１５から外し、シートクツシヨン
２Ａ１を前方に押すと、シートクツシヨン２Ａ１
は第１支点軸５より高い位置に在る第２支点軸１
０を中心にして回動し、鎖線示２Ａ２のように反
転してその底面とシートバツク２Ｂの背面と荷室
フロア部４とが平らに揃う。この反転位置は、シ
ートクツシヨン２Ａの後端に設けた突起２３が、
ボデーフロア３に既設のサイドブレーキカバー・
シートベルトリトラクタカバー或はセンタコンソ
ールボツクスなどの降起部分２４（第１図示）の
上面に当ることによつて位置決めされる。 From the state of FIG. 3 where the seat cushion is standing, pull the operator 18 to remove the hook 14 forming the first locking mechanism from the pin 15, and push the seat cushion 2A1 forward.
is the second fulcrum shaft 1 located at a higher position than the first fulcrum shaft 5
0, and is reversed as shown by the chain line 2A2, so that its bottom surface, the back surface of the seat bag 2B, and the luggage compartment floor portion 4 are evenly aligned. In this inverted position, the protrusion 23 provided at the rear end of the seat cushion 2A is
Existing handbrake cover on body floor 3
It is positioned by hitting the upper surface of a rising portion 24 (shown in the first figure) of a seat belt retractor cover, center console box, or the like.
なお実施例は、屈伸ヒンジアーム９の第１アー
ム９Ａと第２アーム９Ｂの屈折状態保持用ロツク
機構１４，１５を解除してシートクツシヨン２Ａ
を反転させる構成であるが、屈伸しないヒンジア
ーム、即ちシートクツシヨンを一つの支点を中心
にして起立及び反転させる構成の場合は、そのヒ
ンジアームとボデーフロアに関係的に設けた実施
例の第２ロツク機構２１，２２に相当するロツク
機構を解除するもので、例えばそのロツク機構の
フツクと解除操作子をロツド・ワイヤなどで連結
する。 In the embodiment, the locking mechanisms 14 and 15 for maintaining the bent state of the first arm 9A and the second arm 9B of the bending/extending hinge arm 9 are released to release the seat cushion 2A.
However, in the case of a structure in which a hinge arm that does not bend or extend, that is, a seat cushion, is raised and reversed around a single fulcrum, the first part of the embodiment provided in relation to the hinge arm and the body floor. This is for releasing the lock mechanism corresponding to the two lock mechanisms 21 and 22, and for example, the hook of the lock mechanism and the release operator are connected with a rod wire or the like.
本考案車両用シートは、シートクツシヨン２Ａ
の起立・反転の支点を構成するヒンジ部９に、シ
ートクツシヨン２Ａの起立位置から反転位置への
転倒を阻止するロツク機構１４．１５又は／及び
２１．２２を設け、そのロツク機構の解除操作子
１８をシートクツシヨン２Ａの底面の後部近傍に
設けたから、その解除操作子１８を操作すると
き、即ち立つているシートクツシヨンを前方に倒
すとき、第３図に示すように解除操作子１８は必
ず上部に位置し、体をかがめる必要がないのでロ
ツク解除操作が容易である。 The vehicle seat of this invention has a seat cushion 2A.
A locking mechanism 14.15 or/and 21.22 for preventing the seat cushion 2A from falling from the upright position to the inverted position is provided on the hinge portion 9 constituting the fulcrum for standing up and reversing the seat cushion 2A. Since the child 18 is provided near the rear of the bottom surface of the seat cushion 2A, when the release operator 18 is operated, that is, when the standing seat cushion is tilted forward, the release operator 18 is disposed as shown in FIG. is always located at the top, and there is no need to bend over, making unlocking easy.
第１図は車両用シートの側面図、第２図は本考
案シートのシートクツシヨンの拡大側面図、第３
図はシートクツシヨン起立状態を後方から見た斜
視図。
１はフロントシート、２はリヤシート、２Ａは
シートクツシヨン、２Ｂはシートバツク、３はボ
デーフロア、４は荷室フロア部、５は第１支点
軸、６はシートバツク起倒軸、９はヒンジアー
ム、９Ａは第１アーム、９Ｂは第２アーム、１０
は第２支点軸、１２は軸受金具、１４．１５は第
１ロツク機構、１８はロツク解除操作子、２１．
２２は第２ロツク機構。
Figure 1 is a side view of the vehicle seat, Figure 2 is an enlarged side view of the seat cushion of the seat of the present invention, and Figure 3 is a side view of the vehicle seat.
The figure is a perspective view of the seat cushion in its upright state, viewed from the rear. 1 is a front seat, 2 is a rear seat, 2A is a seat cushion, 2B is a seat back, 3 is a body floor, 4 is a luggage compartment floor, 5 is a first fulcrum shaft, 6 is a seat back tilting shaft, 9 is a hinge arm, 9A is the first arm, 9B is the second arm, 10
12 is a second fulcrum shaft, 12 is a bearing fitting, 14.15 is a first lock mechanism, 18 is a lock release operator, 21.
22 is the second lock mechanism.
Claims (1)
立或は反転させ、シートバツクを前方に倒すこと
により、荷室空間を拡張できるようにした車両用
シートにおいて、上記支点を成すヒンジ部にシー
トクツシヨンの起立位置から反転位置への転倒を
阻止するロツク機構を設け、そのロツク機構の解
除操作子をシートクツシヨンの底面の後部近傍に
設けた車両用シート。 In a vehicle seat in which the cargo space can be expanded by standing up or inverting the seat cushion using its front lower part as a fulcrum and folding the seat back forward, the seat cushion is attached to the hinge that forms the fulcrum. A vehicle seat is provided with a lock mechanism for preventing the seat from falling from an upright position to an inverted position, and a release operator for the lock mechanism is provided near the rear of the bottom surface of the seat cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982197630U JPS59102442U (en) | 1982-12-23 | 1982-12-23 | vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982197630U JPS59102442U (en) | 1982-12-23 | 1982-12-23 | vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102442U JPS59102442U (en) | 1984-07-10 |
| JPS633538Y2 true JPS633538Y2 (en) | 1988-01-28 |
Family
ID=30423071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982197630U Granted JPS59102442U (en) | 1982-12-23 | 1982-12-23 | vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102442U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954398A (en) * | 1996-03-14 | 1999-09-21 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Seat structure for motor vehicle |
-
1982
- 1982-12-23 JP JP1982197630U patent/JPS59102442U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102442U (en) | 1984-07-10 |
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