PROBLEM TO BE SOLVED: To provide a lifter device of a vehicle seat which can reduce a load during a lifter operation.SOLUTION: A lifter device 1 of a vehicle seat comprises: a rotary member 10 rotated by a driving source; a first link member 20 whose one end side is rotatably connected at a position (an output part 12) eccentric from a rotation center 11 of the rotary member 10; and a power conversion mechanism 30 for transmitting displacement of the other end side of the first link member 20 as displacement in a height direction to a seating part 90 on which a passenger is seated. Preferably, the power conversion mechanism 30 comprises a second link member 31, a restriction member 32, and a third link member 33.SELECTED DRAWING: Figure 1
【課題】リフタ操作時の荷重を低減することができる乗物用シートのリフタ装置を提供すること。【解決手段】動力源によって回動する回動部材10と、一端側が前記回動部材10の回動中心11から偏心した位置(出力部12)に回動自在に接続される第一リンク部材20と、前記第一リンク部材20の他端側の変位を高さ方向の変位として乗員が着座する着座部90に伝達する動力変換機構30と、を備える乗物用シートのリフタ装置1とする。動力伝達機構30は、第二リンク部材31、規制部材32、第三リンク部材33を有するものにするとよい。【選択図】図1
LIFTER DEVICE OF VEHICLE SEAT
乗物用シートのリフタ装置
2017-02-02
Patent
Elektronische Ressource
Japanisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |