Patent ID: 6779838
Filing Date: 2004-08-24
Classification: A47C

Abstract:
A foldable chair comprising:a reclining back having a pair of support members; a pair of joint assemblies connected to said support members of said reclining back, each joint assembly having a through hole for receiving a support member, a through channel connected to said through hole, and a control device for engaging and disengaging with a lower end of said support member to control a reclining angle of said reclining back, said control device comprising a control button, a spring member disposed in said through channel, and an adjustment block having a handle passing through said spring member and a side opening of said through channel to connect to said control button; a leg assembly connected to said joint assemblies, said leg assembly being collapsible to form a seat support frame when said leg assembly is fully opened and having a plurality of leg members pivotally connected by pivotal pins and joined together by joint connectors; and a pair of armrests each connecting a support member to an extension of said leg assembly; wherein said adjustment block is engaged with a saw-tooth member formed on said lower end of said support member when said control button is in a normal position, and said adjustment block is disengaged with said saw-tooth member when said control button is pulled.