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公开(公告)号:US1978870A
公开(公告)日:1934-10-30
申请号:US71093334
申请日:1934-02-12
申请人: THUREN WALTER W
发明人: THUREN WALTER W
IPC分类号: A47C4/10
CPC分类号: A47C4/10
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公开(公告)号:US1976567A
公开(公告)日:1934-10-09
申请号:US51742831
申请日:1931-02-21
申请人: LEG O MATIC COMPANY
发明人: JOHN KOVATS
IPC分类号: A47C4/10
CPC分类号: A47C4/10
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公开(公告)号:US1412494A
公开(公告)日:1922-04-11
申请号:US49340821
申请日:1921-08-18
申请人: MARY SPITER
发明人: MARY SPITER
CPC分类号: A45D2/143
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公开(公告)号:US20230363538A1
公开(公告)日:2023-11-16
申请号:US17743098
申请日:2022-05-12
申请人: Judah Bergman , Yishak Sultan , Jiaxuan Ma
发明人: Judah Bergman , Yishak Sultan , Jiaxuan Ma
摘要: A foldable locking step stool includes a stool platform configured to hingedly fold into a first stool platform member and a second stool platform member. The stool has a child-proof locking mechanism preventing a child from pinching their fingers when the stool platform folds. The child-proof locking mechanism includes a pair of slider elements required to be engaged simultaneously to release a pair of locking bolts enabling the folding of the stool. Overmolded grips ensure traction during use. An integrated handle is hidden when the stool is in use, but accessible when moving or stowing the stool.
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公开(公告)号:US09113707B2
公开(公告)日:2015-08-25
申请号:US13905334
申请日:2013-05-30
申请人: Ronald Moore
发明人: Ronald Moore
CPC分类号: A47B85/04 , A47B2220/07 , A47C4/10
摘要: A convertible chair includes a base frame, a seat connected to the base frame through first, second, and third legs, a back support connected to the seat via first and second support arms, and at least one hinge assembly interconnecting the chair components. A user can pivot the back support between an upright chair position and a lowered table position wherein an upper surface of the seat and a back side surface of the back support form an essentially planar table surface. At least one locking mechanism can be utilized to selectively lock the back support in the upright position. Additionally, the chair can be folded into an essentially flat storage position. A table leaf is also provided to fit between two adjacent convertible chairs in the table position, to produce an extended table configuration.
摘要翻译: 可转换椅子包括基座框架,通过第一,第二和第三支腿连接到基座框架的座椅,经由第一和第二支撑臂连接到座椅的后支撑件以及互连椅子构件的至少一个铰链组件。 使用者可以将后支撑件枢转在直立椅子位置和降低的桌子位置之间,其中座椅的上表面和后支撑件的后侧表面形成基本上平的台面。 可以使用至少一个锁定机构来将后支撑件选择性地锁定在直立位置。 此外,椅子可以折叠成基本平坦的储存位置。 还提供了一个台面叶,以便在桌子位置的两个相邻的可转换椅子之间进行装配,以产生一个扩展的桌子配置。
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公开(公告)号:US08851561B2
公开(公告)日:2014-10-07
申请号:US12890726
申请日:2010-09-27
申请人: Tsung-Chieh Huang
发明人: Tsung-Chieh Huang
CPC分类号: A47C4/24
摘要: A convenient telescopic folding chair includes a front foot, back cushion, rear foot, seat cushion, and telescopic rods arranged between the rear foot and the seat cushion. The front foot pivots on the rear foot by connecting components. The back cushion is inserted into two ends of the front foot. The rear foot connects the seat cushion through two telescopic rods arranged to two ends of the rear foot. The seat cushion is further connected to the front foot through connecting components. The seat cushion includes a tube frame and a cushion. The cushion is fixed to the frame will two plugs formed to two lateral sides of the cushion inserting into two ends of the frame so as to form a convenient, space-saving, light and fine folding chair.
摘要翻译: 一个方便的伸缩折叠椅包括前脚,后垫,后脚,座垫和布置在后脚和座垫之间的伸缩杆。 前脚通过连接部件在后脚上枢转。 后垫被插入前脚的两端。 后脚通过布置在后脚两端的两个伸缩杆连接座垫。 座垫通过连接部件进一步连接到前脚。 座垫包括管框架和衬垫。 垫子固定在框架上,将两个插头形成在衬垫的两个侧面上,插入框架的两端,以形成方便,节省空间的轻巧折叠椅子。
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公开(公告)号:US06953221B1
公开(公告)日:2005-10-11
申请号:US10915585
申请日:2004-08-09
申请人: Kail Tseng , Chih Yuan Lai
发明人: Kail Tseng , Chih Yuan Lai
摘要: A foldable chair includes a chair frame and a seat frame. The chair frame includes two spaced apart front legs, two spaced apart rear legs pivotally connected to the two front legs respectively, and a supporting member transversely extended between the two rear legs and having a bottom inclined engaging side. The chair frame is adapted to pivotally fold between an unfolded position and a folded position. The seat frame includes two seat arms pivotally connected to the front legs respectively, a seat platform provided between the two seat arms, and a retention arm which is transversely extended between two seat arms and has a corresponding upper inclined retention side.
摘要翻译: 折叠式椅子包括椅子框架和座椅框架。 椅子框架包括两个间隔开的前腿,两个间隔开的后腿分别枢转地连接到两个前腿,以及支撑构件,横向延伸在两个后腿之间并且具有底部倾斜的接合侧。 椅子框架适于在展开位置和折叠位置之间枢转地折叠。 座椅框架包括分别枢转地连接到前腿的座椅臂,设置在两个座椅臂之间的座椅平台和在两个座椅臂之间横向延伸并具有相应的上部倾斜保持侧的保持臂。
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公开(公告)号:US06926363B2
公开(公告)日:2005-08-09
申请号:US10793803
申请日:2004-03-08
申请人: Tadanobu Yamashita
发明人: Tadanobu Yamashita
CPC分类号: A47C3/16 , A47C1/026 , E05D7/0009 , E05D11/1007 , E05Y2900/148 , Y10T16/5402 , Y10T16/541
摘要: An angle-adjustable hinge provided with a first arm having a case portion and a second arm connected to the first arm with the case portion as to oscillate around a first axis and having a gear portion. The angle-adjustable hinge is also provided with a wedge-shaped window portion formed on the case portion of the first arm and a floating wedge member, disposed as to move within the wedge-shaped window portion, having one face side as a toothed face to engage with the gear portion and another face side as a contact face to contact a wedge face on an outer side of the wedge-shaped window portion.
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公开(公告)号:US06877804B2
公开(公告)日:2005-04-12
申请号:US10759778
申请日:2004-01-16
申请人: Alexander Guy Chan
发明人: Alexander Guy Chan
摘要: A folding chair having a novel hinge and joint surface configuration that forms a substantially rigid structure approximating conventional non-folding chair designs. In one embodiment, the present invention provides a folding chair comprising a seat frame, a backrest frame hinged proximally to the rear edge of the seat frame and forwardly collapsible over the upper surface of the seat frame, and back legs hinged to the rear edge of the seat frame and forwardly collapsible over the lower surface of the seat frame. The chair, in one embodiment, further comprises front legs hinged to the seat frame and collapsible over the back legs. In an assembled state, the back legs and the backrest frame each abut against elements of the chair at joint surfaces, which limit the range of motion of the hinged members to thereby create a chair having a rigid support structure. In one embodiment, the seat frame, backrest frame, and back legs unfold into an interlocked configuration enhancing the stability of the chair.
摘要翻译: 折叠椅具有新颖的铰链和接合表面构造,其形成接近常规非折叠椅子设计的基本上刚性的结构。 在一个实施例中,本发明提供了一种折叠椅,其包括座椅框架,靠近座椅框架的后边缘铰接的靠背框架,并且可靠地在座椅框架的上表面上可折叠,并且后腿部铰接到 座椅框架并且在座椅框架的下表面上向前可折叠。 在一个实施例中,椅子还包括铰接到座椅框架并可在后腿上折叠的前腿。 在组装状态下,后腿和靠背框架各自在接合表面处抵靠椅子的元件,这限制了铰接构件的运动范围,从而形成具有刚性支撑结构的椅子。 在一个实施例中,座椅框架,靠背框架和后腿展开成互锁配置,增强了椅子的稳定性。
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