Back support including armpit support parts

Abstract

Disclosed herein is a back support including armpit support parts. The back support including armpit support parts includes: a main body having horizontal accommodation grooves and vertical accommodation grooves; and armpit support parts positioned at the main body to support the armpits of a user and accommodated in the horizontal accommodation grooves, wherein each armpit support part includes: a base load installed at the main body; and an armpit support connected to the base load to support the armpits of a user, the armpit support parts vertically rotate with respect to the main body, and the base loads horizontally rotate with respect to the main body, and thus the armpit support parts are accommodated in the horizontal accommodation grooves.

1 . A back support comprising:
 a main body having horizontal accommodation grooves and vertical accommodation grooves; and   armpit support parts positioned at the main body to support armpits of a user and accommodated in the horizontal accommodation grooves,   wherein each armpit support part comprises a base load installed at the main body, and an armpit support connected to the base load to support the armpits of a user, and   the armpit support parts vertically rotate with respect to the main body, and the base loads horizontally rotate with respect to the main body, and thus the armpit support parts are accommodated in the horizontal accommodation grooves,   the back support further comprising: support frames configured such that one side portion of each support frame is connected to the main body and the base load is vertically moved and rotatably inserted into another side portion of the support frame; and a support bar support block provided at the main body to support the support frame to be slidably movable horizontally with respect to the main body,   wherein the support bar support block has a support block groove, and the support frame comprises a sliding support bar inserted into the support block groove and supported thereby.   
     
     
         2 . The back support according to  claim 1 , further comprising a reinforcement plate provided at the main body and coupled to the support bar support block. 
     
     
         3 . The back support according to  claim 2 , wherein the reinforcement plate has a bent groove, and the support bar support block is coupled to the bent groove.