Horizontal pushing -type soft or hard degree adjusting device of screw rod and seat, mattress thereof

• Main Author: LUO ZHIBAO
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2019
• 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 horizontal pushing -type soft or hard degree adjusting device of screw rod, including soft package, elastic component, fly leaf, screw rod and fixed plate, wherein, softpacket of cladding in surface, the relative software furniture of fixed plate is fixed to be set up, rotate on the fixed plate screw rod location, the spiro union has a thread slider on the screw rod, is connected through the transfer line between fly leaf and the thread slider, the fly leaf is reciprocating motion between soft package and fixed plate, the elastic component sets up between soft package and fly leaf, and elastic component one end elastic reaction softly wrap, other end elastic reaction is on the fly leaf, manual or electronic rotation screw rod makes thread slider lateral shifting, and thread slider's lateral shifting turns into the longitudinal movement of fly leaf through the transfer line to change the interval between soft package and the fly leaf, and then change theelasticity of elastic comp