Multifunctional sofa

Abstract

A multifunctional sofa includes a base seat, a back supporting frame and a cushion pad. The base seat includes a frame, a support cloth located inside the frame, and a plurality of resilient members connected between the frame and the support cloth. The back supporting frame is disposed at a side of the frame of the base seat. The cushion pad is disposed on the base seat. At a lifted-up posture, the multifunctional sofa serves as a chair. At a lay-down posture, the multifunctional sofa serves as a bed. When the cushion pad is removed, the multifunctional sofa serves as a trampoline on which the user may practice jumping exercise. In accordance with the user's requirement, the multifunctional sofa can be utilized as a chair for sitting, a bed for lying, or a trampoline for jumping so as to preserve more space for home activities.

What is claimed is: 
     
         1 . A multifunctional sofa, comprising:
 a base seat including a frame, a support cloth located inside the frame, and a plurality of resilient members connected between the frame and the support cloth;   a back supporting frame disposed at a side of the frame of the base seat; and   a cushion pad disposed on the base seat.   
     
     
         2 . The multifunctional sofa as claimed in  claim 1 , wherein each of the resilient members is a spring or a resilient rope. 
     
     
         3 . The multifunctional sofa as claimed in  claim 1 , wherein a gap is left between the frame of the base seat and the support cloth. 
     
     
         4 . The multifunctional sofa as claimed in  claim 1 , wherein the support cloth is provided at an outer periphery thereof with at least one edge strip for being connected with the resilient members. 
     
     
         5 . The multifunctional sofa as claimed in  claim 1 , wherein the frame of the base seat comprises a plurality of through holes, through which the resilient members are inserted. 
     
     
         6 . The multifunctional sofa as claimed in  claim 1 , wherein the resilient members are connected between the frame of the base seat and the support cloth in a way that each of the resilient members is wound around the frame of the base seat. 
     
     
         7 . The multifunctional sofa as claimed in  claim 1 , wherein the back supporting frame is pivotally connected with the base seat in a way that the back supporting frame is swingable relative to the base seat between a lifted-up posture and a lay-down posture. 
     
     
         8 . The multifunctional sofa as claimed in  claim 7 , further comprising at least one support post disposed with the back supporting frame in a way that the at least one support post stands on a ground when the back supporting frame is swung to the lay-down posture. 
     
     
         9 . The multifunctional sofa as claimed in  claim 8 , wherein the at least one support post is pivotally connected with the back supporting frame.