CN104706057B - 办公椅的座垫底盘与底座单元之间的快速组装结构 - Google Patents

办公椅的座垫底盘与底座单元之间的快速组装结构 Download PDF

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CN104706057B
CN104706057B CN201310694621.XA CN201310694621A CN104706057B CN 104706057 B CN104706057 B CN 104706057B CN 201310694621 A CN201310694621 A CN 201310694621A CN 104706057 B CN104706057 B CN 104706057B
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base unit
irregularly
axostylus axostyle
seat cushion
shaped hole
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CN104706057A (zh
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林育鸿
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Mickey Chen Co Ltd
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Tung Yu OA Co Ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03266Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03294Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers

Abstract

一种办公椅的座垫底盘与底座单元之间的快速组装结构,是设一底座单元的前端两侧开设有相同而对应的异形孔,且在两异形孔之间的底座单元内穿设一轴杆而伸出,并在两轴杆两端相对处各设有连结件,且令两连结件的上端供座垫底盘前端穿设的轴杆穿合,而两连结件的下端设有可通过异形孔的异形部,并同时让底座单元前端穿设的轴杆两端穿合于两侧的异形部上,进而在座垫底盘后端欲与底座单元后侧装设的椅背支架枢固连结而旋转一角度时,即令两连结件的异形部与底座单元的异形孔呈错开而卡止住,使得结合后的连结件无法由异形孔处退出,即让底座单元与座垫底盘之间的组装亦同时完成,而不必使用任何工具或机具即可快速完成组装的作业。

Description

办公椅的座垫底盘与底座单元之间的快速组装结构
技术领域
本发明所涉及的是在椅子的座垫底盘与支撑住乘坐单元而供装设椅脚的底座单元两者之间,通过一连结件的两端各穿设轴杆而枢固连结该两者,同时该连结件上设有异形部可穿越过底座单元对应处所设的相同形状的异形孔后,令连结件旋转一角度后卡止于异形孔内侧,使达成简易快速组装而定位的目的。
背景技术
一般办公椅的椅背除了可以调整向后仰的角度以外,更有可随着椅背的倾仰而连动向前后位移的座垫部位,例如中国台湾公告的第578516号专利、或美国公告的第7614697号专利,都是让座垫部位与与椅背部位能产生连动位移关系的办公椅,其主要手法都是在椅脚上端处装设的底座单元、装设座垫的座垫底盘、以及装设椅背的椅背支架之间形成一四连杆的机构装置,让椅背支架在向后倾仰时,会拉动座垫底盘随之向后移动,并或同时令座垫底盘也会随之进行较小角度的倾斜。
但不论是采用什么样的连杆机构,该座垫底盘的前端与底座单元的前端之间,大多又会通过一连结件的两端枢固连结于其间,且连结件各端与座垫底盘、或底座单元,都是通过一轴杆穿设而使枢固在一起,如该中国台湾第578516号专利的图23所示的连结件(133)的上端,通过轴杆(136)与座垫底盘的前端枢固在一起,并为了防止轴杆脱出而通过两端的螺丝锁固,另美国第7614697号专利的相同部位处枢固的轴杆,则是令其两端被铆平而形成较大的头部,同样可以防止该轴杆的掉出。
不过,无论采取上述何种组装固定轴杆的手法,都是传统组装作业手法,其必须使用气动或电动的手工具、或甚至铆平机,才能顺利的完成该处的组装,同时也必须花费较多的时间成本。
发明内容
为了改善并简化上述座垫底盘与底座单元之间组装的作业,本发明的目的是提供一种在底座单元的前端两侧处开设有异形孔,并令该两侧的连结件下端内侧设有相同形状的异形部,进而在两枢固的轴杆分别穿于座垫底盘与底座单元的前端后,再把两侧的连结件的上、下两端与两轴杆相穿合时,令连结件的异形部通过异形孔而旋转一角度后,即可令连结件卡止于异形孔的内侧而无法退出、并完成组装的作业。
为实现上述目的,本发明解决其技术问题所采用的技术方案是:包括一底座单元的前端与一座垫底盘的前端的两侧之间,通过两相对链接件的两端各穿设一轴杆而使枢固连结在一起,且其中该底座单元前端两侧各开设有相对的异形孔,以及两异形孔之间的底座单元内部设有供该一轴杆穿设的轴杆支座部;而该座垫底盘前端两侧则设有穿设该另一轴杆的前耳部;而该两连结件的相对各内侧下端设有与上述异形孔吻合而可穿越通过的异形部,然后两连结件的上、下端与上述该两轴杆的两端相穿合,并在各侧异形部可以穿越通过异形孔后而旋转一角度。
本发明的有益效果是,通过上述本发明底座单元上所设的异形孔,配合连结件上所设的异形部,让连结件的异形部穿越通过该异形孔而旋转一角度后,就可以让连结件无法脱离于底座单元上,而且在组装连结件的同时,亦同时一并将连结件的上端与座垫底盘连结起来,进而让底座单元与座垫底盘之间的组装更为简化、且又能快速的完成。
附图说明
图1是本发明组合后的立体示意图。
图2是本发明分解后的立体示意图。
图3是本发明底座单元与座垫底盘前端之间结合的各构件分解示意图。
图4是本发明底座单元与座垫底盘结合后的连结件状态示意图。
图5是本发明底座单元与座垫底盘结合后的连结件扭转一角度后的示意图。
附图中主要组件符号说明:
1底座单元,11异形孔,12轴杆支座部,2座垫底盘,21前耳部,22后耳部,3椅背支架,31前耳部,32下耳部,33上耳部,4覆盖,5连结件,51异形部,52、53穿合孔,61、62、63、64、65轴杆。
具体实施方式
下面结合附图和实施例对本发明进一步说明。
请参阅图1与图2所示,主要是包括一装设于椅脚上端、而其内部具有弹性机构与定位机构等构件的底座单元1,并在底座单元1上装设有能产生连动关系的一供装设座垫的座垫底盘2与一供装设椅背的椅背支架3,而该底座单元1、座垫底盘2与椅背支架3之间的连结关系如下所述。
请配合图3所示,令该底座单元1的前端两侧各开设有异形孔11,且在异形孔11对应处的底座单元1内部设有供一轴杆62穿设的轴杆支座部12,并在该两侧异形孔11的对应处设有相对的两连结件5,而该连结件5主要是其下端的内侧设有与前述异形孔11相吻合的异形部51,且在连结件5的上端处、以及下端的异形部51的端面处各设有穿合孔52、53。
另,上述的该座垫底盘2的前端侧两边设有供一轴杆61穿设的前耳部21,而其稍后端侧的两边设有后耳部22;进而如图4所示,令两侧的连结件5通过其上的穿合孔52、53分别结合于轴杆61、62的两端,并使连结件5的异形部51可以穿越通过底座单元1前端两侧的异形孔11,而在进入底座单元1内后,使如图5所示,即令连结件5旋转一角度,让异形部51与异形孔11原本吻合的位置而错开,也就是在异形部51受底座单元1内侧壁面的抵挡下,让连结件5无法由底座单元1上退出。
同时,请又配合图2所示,上述的两椅背支架3前端侧设有前耳部31、下耳部32与上耳部33,并设两轴杆63,64分别穿设于底座单元1的后端的前后处,且令轴杆63、64的两端分别穿合固定于两椅背支架3的前耳部31与下耳部32上,然后再于底座单元1上覆盖上一覆盖4,进而因连结件5必须旋转一角度后,始能令座垫底盘2后端的后耳部22与两椅背支架2的上耳部33,通过一轴杆65同时穿合而枢固连结在一起;故,让座垫底盘2与椅背支架3装设在底座单元1上,后形成一前后摆动倾斜的连动关系,即当椅背支架3向后摆转仰动时,除了会带动座垫底盘2向后位移以外,并让座垫底盘2的前端稍为浮起、而其后端则会稍为向下沈落;而且椅背支架3向后摆转仰动的幅度无法带动链接件5上的异形部51达到对正异形孔11的位置,因此,异形部51仍然受底座单元1内侧壁面的挡止下,让连结件5无法由底座单元1上退出。
通过上述底座单元1上的异形孔11与连结件5上的异形部51设计,除了令连结件5做为连动机构构件的一部分以外,更让底座单元1与座垫底盘2之间的组装作业,在无须使用任何锁固工具的情况下,即可快速的完成组装,进而令组装作业简化、缩短组装作业的时间。

Claims (1)

1.一种办公椅的座垫底盘与底座单元之间的快速组装结构,其特征是,包括一底座单元的前端侧与一座垫底盘的前端侧的两侧之间,通过两相对的连结件的两端,各以一第一轴杆与一第二轴杆穿合于其间而枢固连结,其中:
该底座单元,其前端侧的两边各开设有相对的异形孔,以及两边异形孔之间的底座单元内部设有可供该第一轴杆穿设的轴杆支座部;
该座垫底盘,其前端两侧设有穿设该第二轴杆的前耳部;
该两连结件,其各内侧下端设有与上述异形孔吻合的异形部,并令各连结件的上端、以及其下端的异形部的端面处,分别与上述的第一轴杆与第二轴杆的两端穿合,并使其异形部穿越通过异形孔后而旋转一角度,即令两连结件的异形部与底座单元的异形孔呈错开而挡止住,使得结合后的连结件无法由异形孔处退出。
CN201310694621.XA 2013-12-13 2013-12-13 办公椅的座垫底盘与底座单元之间的快速组装结构 Expired - Fee Related CN104706057B (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1362867A (zh) * 2000-02-18 2002-08-07 思嘎茨讷工业株式会社 靠背椅子及旋转阻尼器
US7614697B1 (en) * 2008-06-06 2009-11-10 Fon Chin Industrial Co., Ltd. Coupling mechanism interposed between a seat and a back of a chair to prevent a reclining motion of the back from tilting the seat
TW201141422A (en) * 2010-05-31 2011-12-01 Wen-Shan Ke Chair adjustment device
CN203252247U (zh) * 2013-03-18 2013-10-30 佛山高飞模家具配件有限公司 自重扭簧调节转椅托盘

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3572235B2 (ja) * 2000-02-18 2004-09-29 スガツネ工業株式会社 背もたれ付き椅子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1362867A (zh) * 2000-02-18 2002-08-07 思嘎茨讷工业株式会社 靠背椅子及旋转阻尼器
US7614697B1 (en) * 2008-06-06 2009-11-10 Fon Chin Industrial Co., Ltd. Coupling mechanism interposed between a seat and a back of a chair to prevent a reclining motion of the back from tilting the seat
TW201141422A (en) * 2010-05-31 2011-12-01 Wen-Shan Ke Chair adjustment device
CN203252247U (zh) * 2013-03-18 2013-10-30 佛山高飞模家具配件有限公司 自重扭簧调节转椅托盘

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