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公开(公告)号:US09247823B2
公开(公告)日:2016-02-02
申请号:US14041579
申请日:2013-09-30
摘要: A seating unit includes a spring unit mounted in a frame, the spring unit having spring structures with end and middle stacked arches and interconnected to one another by tie bars, the spring unit being mounted in a frame having side rails, bottom slats, a continuous front rail, side rails, reinforcing blocks and brackets formed and arranged as a space frame.
摘要翻译: 座椅单元包括安装在框架中的弹簧单元,弹簧单元具有弹簧结构,其具有端部和中部堆叠拱形构件并且通过连接杆彼此互连,弹簧单元安装在具有侧轨,底板条,连续 前导轨,侧轨,加强块和托架,形成并布置为空间框架。