JP2019116277A5

JP2019116277A5 -

Info

Publication number: JP2019116277A5
Application number: JP2019086769A
Authority: JP
Filing date: 2019-04-26
Publication date: 2019-09-19
Anticipated expiration: 2034-03-13

Description

前記課題は、本発明の車両用シートによれば、背もたれ部となるシートバックと、着座部となるシートクッションと、を有するシート本体を備え、乗員が着座可能な使用状態と、前記シート本体を収納させた収納状態との間で切り替え可能な車両用シートであって、該車両用シートは、前記シート本体を移動可能にするレール装置と、前記レール装置を覆うベースカバーと、前記シートクッションの一部を外側から覆うクッションカバーと、を備え、前記ベースカバーは、前記シート本体を前記使用状態と前記収納状態との間で移動させるときに前記シートクッションの一部と当接可能なベース当接部を備え、前記シート本体が前記収納状態にあるときに、前記ベース当接部が前記クッションカバーの下端よりもシート上下方向における上側に配置されていること、により解決される。 The object is achieved, according to the vehicle seat of the present invention, a seat back serving as a backrest, includes a seat cushion serving as a wearing seat, the seat body having a passenger can sit conditions of use, the seat body A vehicle seat that can be switched between a storage state in which a seat is stored , the vehicle seat including a rail device that allows the seat body to move, a base cover that covers the rail device, and the seat cushion A cushion cover that covers a part of the seat cushion from the outside, wherein the base cover is capable of contacting a part of the seat cushion when the seat body is moved between the use state and the storage state. When the seat body is in the stowed state, the base contact portion is located above the lower end of the cushion cover in the seat vertical direction. Be disposed, it is solved by.

このように構成されているため、シート本体を使用状態と移動状態との間で移動するときに、シートクッションをベースカバーでガイドすることができ、シンプルな構成で使用状態と移動状態とを切り替えることができる。With this configuration, the seat cushion can be guided by the base cover when the seat body is moved between the use state and the movement state, and the use state and the movement state are switched with a simple configuration. be able to.

このとき、前記シート本体を支持する支持ベースの前方部分を連結する第１ベース連結部を備え、前記ベースカバーには、補強リブが形成されており、前記ベース当接部及び前記補強リブは、前記第１ベース連結部よりも上側に配置されていると好適である。 At this time, the base cover includes a first base connecting portion that connects a front portion of a support base that supports the seat body, and the base cover is formed with a reinforcing rib, and the base abutting portion and the reinforcing rib are It is preferable that the first base connecting portion is disposed above the first base connecting portion.

また、前記ベース当接部及び前記第１ベース連結部は、前記補強リブとシート左右方向において重なる位置に配置されていると好適である。In addition, it is preferable that the base abutting portion and the first base connecting portion are arranged at a position overlapping the reinforcing rib in the left-right direction of the seat.

また、前記シートバックを回動可能に設けるリクライニング装置を備え、前記ベース当接部と前記リクライニング装置は、シート左右方向において前記第１ベース連結部を挟んで配置されていると好適である。In addition, it is preferable that a reclining device that pivotably provides the seat back is provided, and the base abutting portion and the reclining device are disposed with the first base connecting portion interposed therebetween in the seat left-right direction.

また、前記シートバックを回動可能に設けるリクライニング装置を備え、前記ベース当接部は、前記リクライニング装置よりも、シート前後方向における前側に配置されていると好適である。In addition, it is preferable that a reclining device that pivotably provides the seat back is provided, and the base contact portion is disposed on the front side in the seat front-rear direction with respect to the reclining device.

また、前記シート本体を支持する左右のサイドベース部を備え、左右の前記サイドベース部の一方における、シート側面側から見てシート回動軸と対向する部分には、半円形状の切り欠き部が形成されており、前記ベース当接部は、前記切り欠き部を避けて配置されていると好適である。In addition, the left and right side base portions that support the seat body are provided, and a semicircular cutout portion is provided at a portion of one of the left and right side base portions that faces the seat rotation shaft when viewed from the seat side surface side. It is preferable that the base abutting portion is disposed so as to avoid the notch portion.

さらに、前記シートバックに対して前記シートクッションを回動可能に連結するクッション回動装置と、前記シートクッションに設けられ、前記クッション回動装置をロック状態からロック解除状態に切り替え可能なロックオフレバーを有するロックオフ装置と、を備え、前記ベースカバーは、前記シート本体を前記使用状態と前記収納状態との間で移動させるときに前記ロックオフレバーと当接可能なレバー当接部を備え、前記ベース当接部と前記レバー当接部は、シート左右方向において離間して配置されていると好適である。Further, a cushion rotation device that rotatably connects the seat cushion to the seat back, and a lock-off lever that is provided on the seat cushion and that can switch the cushion rotation device from a locked state to an unlocked state. The base cover includes a lever abutting portion that can abut against the lock-off lever when the seat body is moved between the use state and the storage state. It is preferable that the base contact portion and the lever contact portion are spaced apart from each other in the left-right direction of the seat.

本発明によれば、シート本体を使用状態と移動状態との間で移動するときに、シートクッションをベースカバーでガイドすることができ、シンプルな構造で使用状態と移動状態とを切り替えることができる。 According to the present invention, when the seat body is moved between the use state and the movement state, the seat cushion can be guided by the base cover, and the use state and the movement state can be switched with a simple structure. .

Claims

Comprising a seat back serving as a backrest portion, a seat cushion serving as a wearing seat, the seat body having,
A vehicle seat switchable between a use state in which an occupant can be seated and a storage state in which the seat body is stored ,
The vehicle seat includes a rail device that enables movement of the seat body, a base cover that covers the rail device, and a cushion cover that covers a part of the seat cushion from the outside,
The base cover includes a base contact portion that can contact a part of the seat cushion when the seat body is moved between the use state and the storage state.
The vehicle seat , wherein the base contact portion is disposed above the lower end of the cushion cover in the seat vertical direction when the seat body is in the stored state .

A first base connecting portion that connects a front portion of a support base that supports the seat body;
The base cover is formed with a reinforcing rib,
2. The vehicle seat according to claim 1, wherein the base abutting portion and the reinforcing rib are disposed above the first base connecting portion.

3. The vehicle seat according to claim 2, wherein the base abutting portion and the first base connecting portion are arranged at a position overlapping the reinforcing rib in the left-right direction of the seat.

Including a reclining device for rotatably providing the seat back;
4. The vehicle seat according to claim 2, wherein the base abutting portion and the reclining device are arranged with the first base connecting portion interposed therebetween in a seat left-right direction.

Including a reclining device for rotatably providing the seat back;
The vehicular seat according to any one of claims 1 to 3, wherein the base contact portion is disposed on the front side in the seat front-rear direction with respect to the reclining device.

It includes left and right side base portions that support the seat body,
A semicircular cutout is formed in a portion of one of the left and right side base portions facing the seat rotation axis as seen from the side of the seat,
The vehicle seat according to any one of claims 1 to 5, wherein the base abutting portion is disposed so as to avoid the notch portion.

A cushion rotating device that rotatably connects the seat cushion to the seat back;
A lock-off device provided on the seat cushion and having a lock-off lever capable of switching the cushion rotation device from a locked state to an unlocked state,
The base cover includes a lever contact portion that can contact the lock-off lever when the seat body is moved between the use state and the storage state.
The vehicle seat according to any one of claims 1 to 6, wherein the base contact portion and the lever contact portion are spaced apart from each other in the seat left-right direction.