一种电动高脚零重力零靠墙沙发铁架、高脚沙发

By using an electrically driven telescopic rod and a four-bar linkage structure, the problems of low space utilization, poor adjustment convenience, and insufficient structural stability of existing sofa frames are solved, realizing the automatic switching and comfort improvement of electric high sofas in zero-wall and zero-gravity states.

CN224505032UActive Publication Date: 2026-07-17GUANGDONG JACKWELL SMART FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JACKWELL SMART FURNITURE CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing adjustable sofa frames require redundant space in zero-gravity conditions, resulting in low space utilization, insufficient ease of adjustment, poor structural stability, and inadequate adaptability to zero-gravity postures, making it difficult to meet the comfort needs of different users.

Method used

The electric-driven telescopic rod and motor, combined with the linkage mechanism of the four-bar transmission structure, enable the automatic switching between zero-wall and zero-gravity states of the sofa frame. The upright design of the high-leg support plate saves space, and the main linkage mechanism ensures smooth angle changes and is ergonomically designed to distribute body pressure.

Benefits of technology

It enables a smooth transition between zero-wall and zero-gravity states for the sofa frame, requiring no manual operation, saving space, improving comfort, facilitating cleaning and ventilation, and ensuring stability and comfort during angle changes.

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Abstract

本实用新型公开了一种电动高脚零重力零靠墙沙发铁架、高脚沙发,包括:高脚支撑板(1);两个支撑杆(2);连杆机构(3);连杆机构(3)包括两个对称设于铁架两侧的主体连杆机构(31);连接有伸缩杆(4)的驱动电机(5),伸缩杆(4)的输出端与支撑杆(2)的第一端传动连接,驱动电机(5)用于驱动伸缩杆(4)进行伸缩运动以带动支撑杆(2)的第一端抬起实现倾斜;主体连杆机构(31)包括三个连杆,与支撑杆(2)相互铰接形成四联杆传动结构,用于零靠墙状态与零重力状态之间的平稳角度变换。本实用新型能够实现零靠墙与零重力沙发且能平稳变换,还节省空间、提升舒适性,便于清洁与通风。
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