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    • 7. 发明授权
    • Chair with tiltable backrest
    • 椅子可倾斜靠背
    • US08282166B2
    • 2012-10-09
    • US12612959
    • 2009-11-05
    • Giancarlo Piretti
    • Giancarlo Piretti
    • A47C3/00
    • A47C7/445
    • A chair comprising, a base structure including two rear tubular elements open at the top, a backrest having two tubular portions open at the bottom and aligned to said tubular elements of the base structure, and two elastic devices, each of which has a top support inserted in a tubular portion of the backrest, a bottom support inserted in the corresponding tubular element of the base structure, and an elastic element flexurally deformable to enable tilting between the top support and the bottom support, wherein each of said elastic devices comprises a plurality of sectors stacked on top of one another and arranged between the top support and the bottom support, and wherein, in a resting position of the elastic element, a plurality of slits are formed on the rear side of each elastic device between each pair of adjacent sectors.
    • 一种椅子,包括:基部结构,其包括在顶部打开的两个后部管状元件,靠背,其具有在底部开口并与基部结构的所述管状元件对准的两个管状部分,以及两个弹性装置,每个弹性装置具有顶部支撑 插入在所述靠背的管状部分中,插入到所述基部结构的相应的管状元件中的底部支撑件以及可弯曲变形以使得能够在所述顶部支撑件和所述底部支撑件之间倾斜的弹性元件,其中每个所述弹性装置包括多个 叠置在顶部支撑件和底部支撑件之间的扇形部分,并且其中在弹性元件的静止位置处,在每对相邻的每个弹性装置的每个弹性装置的后侧上形成多个狭缝 部门。
    • 10. 发明申请
    • CHAIR WITH TILTABLE BACKREST
    • 椅子与可倾斜的背部
    • US20100109403A1
    • 2010-05-06
    • US12612959
    • 2009-11-05
    • Giancarlo Piretti
    • Giancarlo Piretti
    • A47C1/024
    • A47C7/445
    • A chair comprising, a base structure including two rear tubular elements open at the top, a backrest having two tubular portions open at the bottom and aligned to said tubular elements of the base structure, and two elastic devices, each of which has a top support inserted in a tubular portion of the backrest, a bottom support inserted in the corresponding tubular element of the base structure, and an elastic element flexurally deformable to enable tilting between the top support and the bottom support, wherein each of said elastic devices comprises a plurality of sectors stacked on top of one another and arranged between the top support and the bottom support, and wherein, in a resting position of the elastic element, a plurality of slits are formed on the rear side of each elastic device between each pair of adjacent sectors.
    • 一种椅子,包括:基部结构,其包括在顶部打开的两个后部管状元件,靠背,其具有在底部开口并与基部结构的所述管状元件对准的两个管状部分,以及两个弹性装置,每个弹性装置具有顶部支撑 插入在所述靠背的管状部分中,插入到所述基部结构的相应的管状元件中的底部支撑件以及可弯曲变形以使得能够在所述顶部支撑件和所述底部支撑件之间倾斜的弹性元件,其中每个所述弹性装置包括多个 叠置在顶部支撑件和底部支撑件之间的扇形部分,并且其中在弹性元件的静止位置处,在每对相邻的每个弹性装置的每个弹性装置的后侧上形成多个狭缝 部门。