Chair

The utility model provides a chair, including chassis, electric putter, seat support and link mechanism, link mechanism includes one link assembly, every at least link assembly include with the first connecting rod of chassis looks articulated and with chassis looks articulated second connecting rod, the chassis the seat support first connecting rod with the second connecting rod form with the chassis be the frame, with first connecting rod with the second connecting rod is the plane hinges four -bar linkage of frame pole, electric putter's first end with the chassis is articulated mutually, electric putter's second end with the seat support or link mechanism is articulated mutually. The utility model discloses a chair passes through the rising and the decline of electric putter control seat support, has realized sitting that chair goes up and effectively assisting from the action of chair mountain station to the people.