Assembly chair

Abstract

An assembly chair includes a seat frame, a back frame and two armrests. The seat frame is rotatably connected to the back frame. The seat frame is respectively clamped with the two armrests. The two armrests are fixedly connected to the back frame via a hand bolt. The assembly chair is simple to assemble, and may be assembled by a manpower without the help of an assembly tool; and the consumption time is short, and the assembly efficiency is improved obviously.

What is claimed is: 
     
         1 . An assembly chair, comprising a seat frame, a back frame and two armrests, wherein the seat frame is rotatably connected to the back frame; the seat frame is respectively clamped with the two armrests; and the two armrests are fixedly connected to the back frame via a hand bolt. 
     
     
         2 . The assembly chair according to  claim 1 , wherein two rotatably-connected components are disposed at a junction between the seat frame and the back frame, and both of the rotatably-connected components are connected via a bolt. 
     
     
         3 . The assembly chair according to  claim 2 , wherein a head of the hand bolt is machined by injection molding. 
     
     
         4 . The assembly chair according to  claim 3 , wherein a plurality of the hand bolts are respectively disposed on the two armrests. 
     
     
         5 . The assembly chair according to  claim 1 , wherein a clamping piece is fixedly disposed between each of the two armrests and the seat frame. 
     
     
         6 . The assembly chair according to  claim 5 , wherein the clamping piece includes a clamping shaft and a clamping sleeve matching to each other. 
     
     
         7 . The assembly chair according to  claim 5 , wherein the clamping piece includes an external clamping slab and an internal clamping slab matching to each other. 
     
     
         8 . The assembly chair according to  claim 2 , wherein a clamping piece is fixedly disposed between each of the two armrests and the seat frame. 
     
     
         9 . The assembly chair according to  claim 8 , wherein the clamping piece includes a clamping shaft and a clamping sleeve matching to each other. 
     
     
         10 . The assembly chair according to  claim 8 , wherein the clamping piece includes an external clamping slab and an internal clamping slab matching to each other. 
     
     
         11 . The assembly chair according to  claim 3 , wherein a clamping piece is fixedly disposed between each of the two armrests and the seat frame. 
     
     
         12 . The assembly chair according to  claim 11 , wherein the clamping piece includes a clamping shaft and a clamping sleeve matching to each other. 
     
     
         13 . The assembly chair according to  claim 11 , wherein the clamping piece includes an external clamping slab and an internal clamping slab matching to each other. 
     
     
         14 . The assembly chair according to  claim 4 , wherein a clamping piece is fixedly disposed between each of the two armrests and the seat frame. 
     
     
         15 . The assembly chair according to  claim 14 , wherein the clamping piece includes a clamping shaft and a clamping sleeve matching to each other. 
     
     
         16 . The assembly chair according to  claim 14 , wherein the clamping piece includes an external clamping slab and an internal clamping slab matching to each other.