Adjustment arrangement, seat and operating procedure for a seat

Abstract

The present application provides an adjustment arrangement, a seat, and an operating method. The adjustment arrangement comprises: a base frame for external mounting; a seat cushion frame rotatably connected to the base frame on one side and longitudinally connected to the base frame on the other side via a tilt-adjusting connecting rod assembly; the tilt-adjusting connecting rod assembly comprises: a front upper connecting rod rotatably and directly connected to the seat cushion frame; a front lower connecting rod rotatably and directly connected to both the base frame and the front upper connecting rod; a tilt connecting rod assembly comprising a tilt connecting rod, a tilt synchronization element, a shaft element, and a detachable connecting element.wherein the tilt synchronization element and the shaft element are fixed relative to each other, wherein the tilt connecting rod is rotatably connected to the shaft element at one side and rotatably connected to a drive unit at the other side, wherein the front lower connecting rod is fixedly connected to the shaft element.

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