Deformable sofa bed
A sofa bed and backrest technology, applied in the field of sofa beds, can solve the problems of laborious combination, heavy weight, inconvenient deformation and combination, etc., and achieve the effects of easy deformation, light weight, and easy flipping and folding.
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[0014] Combine Figure 1 to Figure 4 To illustrate the specific embodiment of the present invention, a deformable sofa bed includes a base, the base is composed of a fixed base 1 and a mobile base 2, the fixed base 1 is formed with a support frame 3, and the mobile base 2 is formed with a support 4, The supporting frame 3 surrounds the side surface of the supporting table 4, and a sliding rail 5 is connected between the supporting frame 3 and the adjacent surface of the supporting table 4. The sliding rails 5 are arranged in parallel along the moving direction of the moving base. The left and right sides of the base are fixed with handrails 6 A backrest is hinged on the rear side. The backrest is double-layered, which is divided into a front backrest 7 and a rear backrest 8. The front backrest 7 and the rear backrest 8 have the same width in the left-right direction and are hingedly connected. The upper surface of the support platform 4 is laid There is a seat cushion 9, the le...
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