Linear driving stretching device for sofa

Linear driving stretching device for sofa

The utility model discloses a sofa linear drive stretching device, which relates to the technical field of sofas and comprises a base and a functional frame, the functional frame is mounted at the top of the base and comprises a leg structure, a seat structure and a back structure, the leg structure...

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Hauptverfasser: SHEN GENG, TANG SHENYU, ZHANG WANGLIANG, GU WEIJIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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creator SHEN GENG
TANG SHENYU
ZHANG WANGLIANG
GU WEIJIE
description The utility model discloses a sofa linear drive stretching device, which relates to the technical field of sofas and comprises a base and a functional frame, the functional frame is mounted at the top of the base and comprises a leg structure, a seat structure and a back structure, the leg structure is connected with the bottom of the seat structure, and the back structure is connected with the bottom of the seat structure. The top of the seat structure is connected with the back structure, meanwhile, a motor is installed in the seat structure, the two ends of the motor are installed in the seat structure through a leg connecting assembly and a back connecting assembly respectively, and in the process of switching the sitting posture, the TV posture and the lying posture through the motor driving device, the leg structure needs to be frequently unfolded or folded; a traditional sliding groove design scheme at a leg supporting position is omitted, a connecting rod mode with good stability is adopted, abrasion
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language chi ; eng
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subjects BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
title Linear driving stretching device for sofa
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