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    • 21. 发明公开
    • A FOLDING CHAIR
    • 折叠椅
    • EP3189751A1
    • 2017-07-12
    • EP16204820.1
    • 2016-12-16
    • Pro-Cord S.p.A.
    • PIRETTI, Mr. Giancarlo
    • A47C4/24
    • A47C4/04A47C4/14A47C4/24A47C5/10A47C7/16
    • A folding chair comprising:
      - a seat (12) comprising a seat panel (22) fixed to two seat supports (24),
      - a backrest (14) comprising a flexible backrest panel (26) and two backrest supports (28) having respective upper portions (62) that engage respective side edges (30) of said flexible backrest panel (26),
      - a folding frame (16) carrying the seat (12) and the backrest (14) and comprising a first structure (18) including a pair of rear legs (18') and a second structure (20) including a pair of front legs (20'), wherein the first structure (18) and the second structure (20) are articulated together about a first axis (A),
      - a pair of joints (32) each comprising a first half-coupling (34) fixed to a respective rear leg (18') and a second half-coupling (36) fixed to a respective front leg (20')
    • 一种折叠椅,包括: - 座椅(12),其包括固定到两个座椅支撑件(24)的座椅面板(22), - 包括柔性靠背面板(26)和两个靠背支撑件(28)的靠背 与所述柔性靠背面板(26)的相应侧边缘(30)接合的上部部分(62);承载座位(12)和靠背(14)并包括第一结构(18)的折叠框架 一对后腿(18')和包括一对前腿(20')的第二结构(20),其中第一结构(18)和第二结构(20)围绕第一轴线(A ), - 一对接头(32),每个接头包括固定到相应的后腿(18')的第一半联接件(34)和固定到相应的前腿(20')的第二半联接件(36)
    • 22. 发明公开
    • A chair with a tilting backrest
    • Stuhl mit kippbarerRückenlehne
    • EP2883478A1
    • 2015-06-17
    • EP14196090.6
    • 2014-12-03
    • Pro-Cord S.p.A.
    • Piretti, Alessandro
    • A47C7/44
    • A47C7/44A47C7/445A47C7/54
    • A chair comprising:
      - a fixed support structure (12) including a pair of front legs (14) and a pair of rear legs (16),
      - a seat (20) fixed to said support structure (12), and
      - a backrest (24) including a backrest panel (26) with an arcuate shape connected in a tilting manner to said fixed support structure (12), wherein said backrest (24) comprises two side connecting elements (30) of plastic material, each of which comprises a cylindrical sleeve (32) fixed to an upper portion of a respective rear leg (16) and a bellows-shaped deformable portion (38) integrally formed with the respective cylindrical sleeve (32) and connected in a fixed manner to a respective side portion of said backrest panel (26).
    • 一种椅子,包括: - 固定支撑结构(12),包括一对前腿(14)和一对后腿(16), - 固定到所述支撑结构(12)的座(20) (24),包括具有以倾斜方式连接到所述固定支撑结构(12)的弓形形状的靠背板(26),其中所述靠背(24)包括塑料材料的两个侧连接元件(30),每个侧连接元件包括 固定在相应的后腿部16的上部的圆柱形套筒32和与各个圆柱形套筒32一体形成的波纹状变形部38,并以固定方式连接到相应的侧部 的所述靠背板(26)。
    • 24. 发明公开
    • A chair with tilting backrest
    • 带靠背倾斜的椅子
    • EP2407059A1
    • 2012-01-18
    • EP10425237.4
    • 2010-07-15
    • Pro-Cord S.p.A.
    • Piretti, Alessandro
    • A47C7/44
    • A47C7/445
    • A chair comprising a basic structure (12), a seat (14), a backrest (16), and at least one joint made of plastic material (32), which connects the backrest (16) to the basic structure (12), wherein the joint (32) has a first connection portion (34) fixed to or integral with respect to the backrest (16), and a second connection portion (36) connected to the basic structure (12), wherein said second connection portion (36) comprises a first and a second arm (40, 42), which are elongated in a longitudinal direction and are set at a distance from one another in a vertical direction, wherein the first arm (40) has a front portion (46) fixed to the basic structure (12) and is deformable between a resting position corresponding to the resting position of the backrest and a deformed position corresponding to the position where the backrest is tilted backwards, wherein the second arm (42) has a front portion (54), which is mobile in a longitudinal direction with respect to the basic structure (12) between a first position corresponding to the resting position of the first arm (40), and a second position corresponding to the deformed position of the first arm (40), and wherein the second arm (42) and the basic structure (12) are provided with respective arrest elements (56, 58), which limit the extent of the travel in a longitudinal direction of the front portion (54) of the second arm (42) and define an end-of-travel of tilting backwards of the backrest (16).
    • 一种椅子,包括将靠背(16)连接到基础结构(12)的基础结构(12),座位(14),靠背(16)和由塑料材料(32)制成的至少一个接头, 其中,所述接头(32)具有固定到所述靠背(16)或与所述靠背(16)一体的第一连接部分(34)以及连接到所述基础结构(12)的第二连接部分(36),其中所述第二连接部分 36)包括第一和第二臂(40,42),所述第一和第二臂在纵向方向上细长并且在垂直方向上彼此间隔开,其中,所述第一臂(40)具有前部(46),所述前部 固定在基础结构(12)上并且可在与靠背的静止位置相对应的静止位置和与靠背向后倾斜的位置相对应的变形位置之间变形,其中第二臂(42)具有前部 其在相对于所述基础结构(1)的纵向方向上可移动 2)在与第一臂(40)的静止位置相对应的第一位置和与第一臂(40)的变形位置相对应的第二位置之间,并且其中第二臂(42)和基础结构(12 )设置有相应的止动元件(56,58),所述止动元件限制沿第二臂(42)的前部(54)的纵向方向的行程的范围,并限定向后倾斜的行程的结束行程 靠背(16)。
    • 25. 发明公开
    • Chair with tiltable backrest
    • Stuhl mit kippbarerRückenlehne
    • EP2183997A1
    • 2010-05-12
    • EP08425712.0
    • 2008-11-06
    • Pro-Cord S.p.A.
    • Piretti, Giancarlo
    • A47C7/44
    • A47C7/445
    • A chair comprising:
      - a base structure (12) including two rear tubular elements (18) open at the top;
      - a backrest (20) having two tubular portions (22) open at the bottom and aligned to said tubular elements (18) of the base structure (12); and
      - two elastic devices (24), each of which has a top support (26) inserted in a tubular portion (22) of the backrest (20), a bottom support (28) inserted in the corresponding tubular element (18) of the base structure (12), and an elastic element (30) flexurally deformable to enable tilting between the top support (26) and the bottom support (28),

      wherein each of said elastic devices (24) comprises a plurality of sectors (42) stacked on top of one another and arranged between the top support (26) and the bottom support (28), and wherein, in a resting position of the elastic element (30), a plurality of slits (46) are formed on the rear side of each elastic device (24) between each pair of adjacent sectors (42).
    • 一种椅子,包括: - 底部结构(12),包括在顶部开口的两个后部管状元件(18); - 靠背(20),其具有在底部开口并与基部结构(12)的所述管状元件(18)对准的两个管状部分(22)。 和 - 两个弹性装置(24),每个弹性装置具有插入靠背(20)的管状部分(22)中的顶部支撑件(26),插入对应的管状元件(18)中的底部支撑件(28) 所述基部结构(12)和弹性元件(30)可弯曲变形以使得能够在所述顶部支撑件(26)和所述底部支撑件(28)之间倾斜,其中所述弹性装置(24)中的每一个包括多个扇区 )彼此堆叠并且布置在顶部支撑件(26)和底部支撑件(28)之间,并且其中,在弹性元件(30)的静止位置,多个狭缝(46)形成在 每个弹性装置(24)在每对相邻扇区(42)之间的后侧。
    • 29. 发明公开
    • Chair with tiltable backrest
    • Stuhl mit kippbarerRückenlehne
    • EP1557115A1
    • 2005-07-27
    • EP04425044.7
    • 2004-01-26
    • Pro-Cord S.P.A.
    • Piretti, Giancarlo
    • A47C7/44
    • A47C7/443A47C7/44
    • A chair comprising a support structure (12) bearing a seat (14) and a backrest (16), in which the backrest (16) comprises a bearing portion (62) and a connecting portion (66) for connection to the support structure (12), in which the backrest (16) is tiltable rearwards relative to a resting position under a rearwards thrust applied by the user and elastically returns to the resting position when the rearwards thrust ceases.
      The rearwards tilting of the backrest (16) is formed in part by an elastic deformation of the bearing portion (62) and in part by a displacement of at least a part of the connecting portion (66) relative to the support structure (12).
    • 一种椅子,其包括支撑座(14)和靠背(16)的支撑结构(12),靠背(16)包括轴承部分(62)和用于连接到支撑结构的连接部分(66) 12),其中靠背(16)可相对于使用者施加的向后推力下的静止位置向后倾斜,并且当向后推力停止时弹性地返回到静止位置。 靠背(16)的向后倾斜部分地由轴承部分(62)的弹性变形部分地形成,并且部分地由连接部分(66)的至少一部分相对于支撑件 结构(12)。
    • 30. 发明公开
    • A chair with a pivoting backrest
    • Stuhl mit drehbarerRückenlehne
    • EP2832264A1
    • 2015-02-04
    • EP14167916.7
    • 2014-05-12
    • Pro-Cord S.p.A.
    • Piretti, Giancarlo
    • A47C7/44
    • A47C7/44A47C7/443
    • A chair comprising:
      - a fixed support structure (12) including two side uprights (22),
      - a backrest (24) having two side portions (28), and
      - a pair of elastic joints (30) connecting said side portions (28) of the backrest (24) to said side uprights (22),

      wherein each of said elastic joints (30) comprises:
      - a bushing (32) fixed to a respective side upright (22),
      - a helical spring (40) having a longitudinal axis (A), the helical spring (40) having an upper end (42) resting against a front wall (36) of the bushing (32),
      - a compression member (46) resting against a lower end (44) of the spring (40),
      - an upper attachment (80) fixed to a corresponding side portion (28) of the backrest (24), and
      - a rigid connecting rod (66) having an upper end (70) and a lower end (68) articulated, respectively, to the upper attachment (80) and to the compression member (46) about respective axes (C, B) parallel to each other and transverse with respect to said longitudinal axis (A),

      wherein the articulation axis (C) between the upper end (70) of the connecting rod (66) and the upper attachment (80) of each elastic joint (30) is spaced forward with respect to said longitudinal axis (A).
    • 一种椅子,包括: - 包括两个侧立柱(22)的固定支撑结构(12), - 具有两个侧部(28)的靠背(24);以及 - 一对连接所述侧部(28)的弹性接头 (22),其中每个所述弹性接头(30)包括: - 固定到相应侧立柱(22)的衬套(32), - 螺旋弹簧(40),其具有 纵向轴线(A),所述螺旋弹簧(40)具有靠在衬套(32)的前壁(36)上的上端(42), - 抵靠下端(44)的压缩构件(46) , - 固定到靠背(24)的相应侧部(28)的上部附件(80),以及 - 刚性连杆(66),其具有上端(70)和下端 (68)分别相对于所述纵向轴线(A)相对于彼此平行且横向于相对于所述纵向轴线(A)的各个轴线(C,B)铰接到所述上部附件(80)和所述压缩构件(46),其中所述铰接 连接杆(66)的上端(70)与弹性接头(30)的上部附件(80)之间的相对轴线(C)相对于所述纵向轴线(A)向前间隔开。