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公开(公告)号:US5499857A
公开(公告)日:1996-03-19
申请号:US342123
申请日:1994-11-18
申请人: Robert W. Lynch, Jr.
发明人: Robert W. Lynch, Jr.
CPC分类号: A47C4/286
摘要: A folding chair comprises a front, scissors-like X-structure formed by two pivotally coupled rigid members, the lower ends of which form front feet and the upper ends of which form front seat corners of the chair. Rearward the scissors structure, an inverted Y-structure includes a pair of downwardly depending rear legs diverging from a central hinge to form rear feet and a stile pivotally coupled to the hinge and extending upwardly opposite the legs. Two spindles link the front feet to an apex coupled to the hinge by a tether, and two lateral braces link the rear feet to the front seat corners, the braces and the spindles being pivotally coupled together where they cross. The stile opposite the hinge includes a transverse rail from which is suspended a hammock seat extending downward to the front seat corners on the scissors structure. The chair folds to a tight bundle for carrying, the hammock seat doubling as a shoulder sling. The chair quickly deploys by spreading the front feet, thereby causing the rear feet to spread apart and to extend rearwardly from the front feet. The stile, folded downwardly between the rear legs for carrying, pivots upwardly at the hinge and latches into place to support the upper end of the hammock.
摘要翻译: 折叠椅包括由两个枢转联接的刚性构件形成的前部剪刀状X形结构,其下端形成前脚并且其上端形成椅子的前座角。 向后的剪刀结构,倒置的Y形结构包括一对向下悬垂的后腿,其从中心铰链发散以形成后脚,并且可枢转地联接到铰链并相对于腿向上延伸。 两个主轴将前脚连接到通过系绳连接到铰链的顶点,并且两个横向撑杆将后脚连接到前座椅角处,支架和心轴枢转在一起,在它们交叉的位置。 与铰链相对的立柱包括一个横向导轨,悬挂着一个向下延伸到剪刀结构的前座角的吊床座。 椅子折叠紧紧捆绑,吊床座椅加倍为肩带吊带。 椅子通过展开前脚部迅速部署,从而使后脚分开并从前脚向后延伸。 在后腿之间向下折叠的竖框,用于承载,在铰链处向上枢转并锁定到位以支撑吊床的上端。
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公开(公告)号:US5496094A
公开(公告)日:1996-03-05
申请号:US384608
申请日:1995-02-03
IPC分类号: A47C4/48
CPC分类号: A47C4/48
摘要: A chair is provided which includes a first floor and seat engaging frame member and a second floor and seat engaging frame member pivotally joined to one another to permit collapsing of the chair from an erected seating position to a substantially coextensive position. In addition, the first and second frame members each include a substantially straight bight end portion angled with respect to the respective frame members. Also included is a seat surface-providing member of a shape having a first pocket for engaging and enclosing an extremity of the first bight of the first frame member and at a second end a second pocket for engaging and enclosing an extremity of the second bight of the second frame member. The first and second bight end portions provide the only support for the seat-supporting member.
摘要翻译: 提供了一种椅子,其包括第一层和座椅接合框架构件以及枢转地彼此连接的第二层和座椅接合框架构件,以允许椅子从竖立的就座位置折叠到基本上共同的位置。 此外,第一和第二框架构件各自包括相对于相应的框架构件成角度的基本上直的弯曲端部。 还包括具有第一凹槽的座位表面提供构件,该第一凹槽用于接合和封闭第一框架构件的第一弯部的末端,并且在第二端处具有用于接合和封闭第二凸耳的第二弯部的末端的第二凹部 第二框架构件。 第一和第二弯曲端部为座椅支撑构件提供唯一的支撑。
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公开(公告)号:US4787671A
公开(公告)日:1988-11-29
申请号:US17331
申请日:1987-02-20
申请人: Michael C. Wilson
发明人: Michael C. Wilson
CPC分类号: A47C4/48 , Y10S160/15
摘要: A folding chair has three U-shaped frame members supporting the seat and back rest and providing arm supports, and two connecting links controlling folding and unfolding for storage and use. Flexible material for the seat and back rest is removably attached to two cross members and to one frame member. Two frame members which form the legs cross and are pivoted together at the sides of the chair, and fold or scissor together front-to-back for folding and storage of the chair. The base of the U of the third frame member in a use position extends across the chair behind the back rest, and the sides form arm rests and extend forwardly to pivot connections at the front of the chair. A pair of links joins and supports the arms adjacent the rear frame member. For storage, the arm frame moves rearwardly and down about the links, folding the two leg frames together until the front pivot connections pass behind the back rest. The arm frame and links lock the first and second leg frame members together. The chair can stand upright on its legs in its folded position.
摘要翻译: 折叠椅具有支撑座椅和靠背的三个U形框架构件,并且提供臂支撑件,以及两个连接链节,用于控制折叠和展开用于存储和使用。 用于座椅和靠背的柔性材料可拆卸地附接到两个横向构件和一个框架构件。 形成腿部的两个框架构件在椅子的侧面交叉并枢转在一起,并且将前后折叠或剪切在一起以折叠和储存椅子。 使用位置的第三框架构件的U的底部延伸穿过靠背后的椅子,并且侧面形成扶手并向前延伸以枢转在椅子前部的连接。 一对链节连接并支撑邻近后框架构件的臂。 为了存储,臂架围绕链节向后和向下移动,将两个腿架折叠在一起直到前枢轴连接件穿过靠背。 臂架和连杆将第一和第二腿架构件锁定在一起。 椅子可以在其折叠位置的腿上直立。
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公开(公告)号:US4124188A
公开(公告)日:1978-11-07
申请号:US405474
申请日:1973-10-11
申请人: James F. Machen
发明人: James F. Machen
摘要: A combined foot and hinge for a folding chair, stool, or table frame comprising a one-piece part molded of a self-hingeable thermoplastic material having rod sockets with foot pads joined together with a flexure web.
摘要翻译: 一种用于折叠椅,凳子或桌面框架的组合脚和铰链,其包括由自铰链热塑性材料模制的单件部件,所述单件部件具有带有用于弯曲腹板的脚垫的杆插座。
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公开(公告)号:US4105244A
公开(公告)日:1978-08-08
申请号:US786888
申请日:1977-04-12
申请人: Donald B. Colby
发明人: Donald B. Colby
CPC分类号: A47C4/283
摘要: A foldable furniture unit employing scissors-acting seat frames and upright side frames has restraining members on the seat rail portions of the seat frames adapted to be positioned adjacent portions of the side frames to reduce relative movement between the seat rails and the side frames and thereby stabilize the unit when it is in unfolded condition for use. The restraining members preferably are provided by cap-like members which are also capable of at least partially closing welt and core receiving slots in the seat rails by which a flexible seat web is secured to the seat rails.
摘要翻译: 使用剪刀作用座椅框架和直立侧框架的可折叠家具单元在座椅框架的座椅轨道部分上具有限制构件,其适于邻近侧框架的部分定位,以减少座椅导轨和侧框架之间的相对运动,从而 使其在展开状态下稳定。 限制构件优选地由帽状构件提供,帽状构件还能够至少部分地封闭座椅轨道中的边缘和芯部容纳槽,柔性座椅腹板固定到座椅导轨上。
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公开(公告)号:US3907362A
公开(公告)日:1975-09-23
申请号:US37248673
申请日:1973-06-22
申请人: ZERLAUT H WALTER
发明人: ZERLAUT H WALTER
摘要: A knock down chair assembly wherein a plurality of elongated support members are packaged in a tubular housing together with a flexible seat member wrapped with the support members. The tubular housing has a plurality of oppositely aligned mounting apertures which can receive the elongated support members in assembling the chair. Two of the support members operate as arm and seat supports and at least three support members operate as leg supports. A tie element may be used to join the various support members by being passed through openings in one of the ends of the support members.
摘要翻译: 一种敲击椅组件,其中多个细长的支撑构件与被支撑构件包裹的柔性座椅构件一起封装在管状壳体中。 管状壳体具有多个相对对准的安装孔,其可以在组装椅子时接收细长的支撑构件。 两个支撑构件用作臂和座椅支撑件,并且至少三个支撑构件作为腿部支撑件操作。 连接元件可以用于通过穿过支撑构件的一个端部中的开口而连接各种支撑构件。
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公开(公告)号:US3711151A
公开(公告)日:1973-01-16
申请号:US3711151D
申请日:1970-10-22
申请人: ETOWAH MFG CO INC
发明人: UPTON H
CPC分类号: A47C4/283
摘要: An all metal folding furniture construction having front and rear sets of pivotally connected cross legs including a jointed locking bracket connecting the cross members extending between each pair of aligned front and rear legs. The jointed bracket includes a pair of U-shaped links pivoted to each other at one end and to the cross members at their other ends. Abutment surfaces are provided to lock the rotational position of the bracket when the joined ends of the links pass below the line joining the pivots at the cross members. The chair includes a side rail and an overlying runner pivoted thereto between which the fabric seat passes. The hinges connecting the rails and runners are spaced further apart than the depth of the seat and a pair of co-operating retaining flanges hold the welt and core of the seat in place regardless of the pivotal position of the side rail and runner. The side rail also defines an anvil spaced inwardly from the retaining flange to support the seat and in co-operation with the clamping flange on the runner, serves to selectively clamp the seat in position. The stool includes a side rail having a curved support surface to support the seat adjacent the welt and core and a key hole slot which passes along the length thereof to selectively retain the welt and core of the seat therein.
摘要翻译: 一种全金属折叠式家具结构,其具有前后组的可枢转地连接的十字架,包括连接在每对对齐的前后腿之间延伸的横向构件的接合的锁定支架。 连接托架包括一对在其一端彼此枢转并且在其另一端处与横向构件枢转的U形连结件。 当连杆的连接端穿过在横向构件处连接枢轴的线下方时,提供基台面以锁定支架的旋转位置。
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公开(公告)号:US2638970A
公开(公告)日:1953-05-19
申请号:US15162550
申请日:1950-03-24
申请人: FOWLER HARBER BLAIR
发明人: FOWLER HARBER BLAIR
IPC分类号: A47C4/48
CPC分类号: A47C4/48
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公开(公告)号:US1714420A
公开(公告)日:1929-05-21
申请号:US21573127
申请日:1927-08-26
申请人: CHRISTIAN GEERTSEN
发明人: CHRISTIAN GEERTSEN
IPC分类号: A47C4/48
CPC分类号: A47C4/48
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公开(公告)号:US11986098B1
公开(公告)日:2024-05-21
申请号:US18422252
申请日:2024-01-25
申请人: Chusong Chen
发明人: Chusong Chen
IPC分类号: A47C4/26 , A47C1/026 , A47C1/032 , A47C4/14 , A47C4/16 , A47C4/18 , A47C4/24 , A47C4/28 , A47C4/38 , A47C4/40 , A47C4/48 , A47C4/50 , A47C15/00 , A63F13/245 , A63F13/803 , A47C7/72
CPC分类号: A47C4/26 , A47C1/026 , A47C1/03238 , A47C4/14 , A47C4/16 , A47C4/18 , A47C4/24 , A47C4/28 , A47C4/38 , A47C4/40 , A47C4/48 , A47C4/50 , A47C15/004 , A63F13/245 , A63F13/803 , A47C7/72
摘要: A foldable chair, including a first bracket and a second bracket that are hingedly fixed in an X-shape, and an adjusting mechanism connecting an upper portion of the first bracket and a lower portion of the second bracket. The adjusting mechanism includes a fixing member and a movable member, the fixing member including a slide groove, and the movable member including a limit member movable within the slide groove; the slide groove has a serrated first inner side wall and a smooth second inner side wall, and the limit member is snapable to the first inner side wall.
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