The invention provides a seat volute variable center supporting structure and an automobile seat, and relates to the technical field of automobile seats. The seat volute variable center supporting structure comprises a seat basin, a seat backrest and a volute. The seat basin is pivoted with the seat backrest, a fixed supporting piece is fixedly arranged on the seat backrest, and the fixed supporting piece is positioned at the pivoted part of the seat basin and the seat backrest; a variable center supporting piece is pivoted to the seat backrest, a guide sliding groove is formed in the variable center supporting piece, a sliding block matched with the guide sliding groove is arranged on the seat basin, and the abutting face of the variable center supporting piece and the volute is far away from the volute in the process that the seat backrest is laid flat. One end of the volute is clamped on the seat basin, the other end of the volute is clamped on the fixed supporting piece, and when the seat backrest is laid flat, the abutting face of the variable center supporting piece and the volute is inwards concaved in the abutting face of the fixed supporting piece and the volute. An automobile seat includes a seat scroll variable center support structure. The technical effect that the using effect of the automobile seat volute is good is achieved.
本发明提供了一种座椅蜗卷可变中心支撑结构及汽车座椅,涉及汽车座椅的技术领域。座椅蜗卷可变中心支撑结构包括坐盆、座椅靠背和蜗卷;坐盆与座椅靠背枢接,座椅靠背上固定设置有固定支撑件,固定支撑件位于坐盆与座椅靠背的枢接处;座椅靠背上枢接有可变中心支撑件,可变中心支撑件上开设有导向滑槽,坐盆上设置有与导向滑槽适配的滑块,座椅靠背放平过程中可变中心支撑件与蜗卷的抵接面远离蜗卷;蜗卷的一端卡接在坐盆上,另一端卡接在固定支撑件上,在座椅靠背放平时,可变中心支撑件与蜗卷的抵接面内凹于固定支撑件与蜗卷的抵接面。汽车座椅包括座椅蜗卷可变中心支撑结构。达到了汽车座椅蜗卷使用效果好的技术效果。
Seat volute variable center supporting structure and automobile seat
座椅蜗卷可变中心支撑结构及汽车座椅
2025-04-11
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
Automobile seat and spine supporting device for automobile seat
European Patent Office | 2022
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