Lying lengthened type multi-component stretching mechanism

• Main Authors: SHENG HAIGANG, LU GUOQIU
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2013
• Subjects: BEDS; CHAIRS; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; SOFAS; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The utility model relates to a lying lengthened type multi-component stretching mechanism. The lying lengthened type multi-component stretching mechanism comprises a base, a leg retractable assembly and a backrest assembly, wherein the leg retractable assembly comprises a front connection rod connected with the base, a bent connection rod hinged with the end part of the front connection rod, a top beam hinged with the bent connection rod, a right connection rod assembly hinged with the top beam, a left connection rod assembly and a foot supporting assembly connected with the end parts of the left connection rod assembly and the right connection rod assembly, wherein the front connection rod is connected with a first connection rod and the end part of the first connection rod is connected with an elbow connection rod; the other end of the elbow connection rod is connected with a second connection rod; the second connection rod is connected with the left connection rod assembly; the bent connection rod is conne