CN111818976A - 螺旋弹簧锚固环保持器装置 - Google Patents
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Abstract
本发明描述了一种弹簧环保持器装置,用于将弹簧环保持在诸如普拉提椅之类的锻炼设备中的弹簧锚固件上。保持器装置消除了弹簧环和锚固件之间的金属接触,从而使磨损最小化,并且还向使用者提供了触觉反馈,以告知用户锚固件上的正确弹簧位置。该装置优选地是长形的一体式主体,其包括具有第一半径的中心半圆柱形部分、第一弯曲端部和将第一弯曲端部连接到中心半圆柱形部分的一端的半圆柱形连接器部分,以及第二弯曲端部和第二半圆柱形连接器部分,其将第二弯曲端部与中心半圆柱形部连接。
Description
背景技术
今天,许多类型的锻炼器材可用于健身和医疗目的。这些目的包括改善心血管功能、调理和加强肌肉、控制体重和改善柔韧性。在这方面,几种类型的器材通过对重复的身体运动产生某种形式的有效抵抗来帮助用户。
普拉提风格的组合椅就是这样一种锻炼装置。该装置的框架是基本的盒状结构,其被设计成搁置在诸如地板的水平表面上并支撑坐在或站立在椅框架顶部上的使用者。一个或两个弹簧偏压的枢转臂从框架的敞开的前侧伸出。每个枢转臂的一端固定在框架的后部。在每个枢转臂的自由端均安装有踏板支撑件。为了执行各种锻炼运动,用户通常从椅框架的顶部坐在或支撑他或她的身体,并用他或她的脚或手踩踏或向下按压踏板支撑件以使枢转臂向下转动。一个或多个弹性构件,例如螺旋弹簧,抵抗使用者的一个或多个枢转臂的向下运动而提供张力。这种螺旋弹簧的每个端部通常包括金属环,该金属环用于将弹簧的该端部附接至踏板支撑件或枢转臂,并且另一端部附接至紧固至椅框架的锚固结构。在美国专利号6,916,279中公开了一种这样的锚固结构。
美国专利第6,916,279号中的锚固结构是优选为平金属板结构,其具有上附接部分、底部附接部分以及从附接部分之间的中心部分横向延伸的多个臂。附接部分被紧固至椅框架的底部或后部以及顶部后部,中心部分在其间向上延伸,并且向外和向上延伸的侧臂类似于仙人掌形状。
从附接到枢转臂的每个螺旋弹簧的后端延伸的金属环钩在锚固板臂之一上,以在锻炼期间将弹簧保持在适当的位置。螺旋弹簧的端部处的金属环松散地装配在锚固板臂上。在重复使用椅锻炼设备的过程中,这些金属环会磨损锚固板臂。因此,需要一种将弹簧环可操作地保持在锚固板臂上以便最小化这种磨损的紧贴和保持装置。如果用户可以通过某种方式容易地通过触摸确定金属环是否牢固地正确定位在锚固板臂上,这也将很有帮助。
发明内容
根据本公开的保持器装置向用户提供了弹性构件的端部处于适当的锚固位置的安全触觉反馈。此外,根据本发明的保持器装置接合弹簧环的一部分,以在环表面的较大区域上分配在锚臂上的保持力,从而将环紧贴在锚固板臂上的适当位置。
根据本公开的实施例可以被看作是在一种锻炼器械中,该锻炼器械具有框架、具有枢转地连接到框架的近端和自由的远端的枢转构件以及弹性构件,该弹性构件的一端在枢转构件的远端的近侧紧固至枢转构件,锚固装置将弹性构件的第二端的环形部分紧固至框架。该锚固装置包括具有中心轴向部分、上安装部分和下安装部分的长形支撑构件。各安装部分被紧固至框架。中心轴向部分具有多个向外延伸的弯曲臂,其中,每个弯曲臂具有远端,该远端的尺寸被确定为接纳并保持弹性构件的第二端的环部。
根据本公开的环保持装置被紧固至锚固装置的中心轴向部分。保持装置包括紧固至锚固装置的中心轴向部分的长形主体。该长形体包括具有第一半径的中心半圆柱形部分、第一弯曲端部和将第一弯曲端部连接到中心半圆柱形部分的一端的半圆柱形连接器部分。优选地,保持装置包括第二半圆柱形连接器部分,其将第二弯曲端部连接到中心半圆柱形部分的相对端。连接器部分的半径均小于第一半径,以接纳并保持弹性构件的第二端的环部。优选地,第一弯曲端部的半径小于弹簧环的内半径,但大于连接器部分的半径。第二弯曲端部的半径小于弹簧环的内半径,但大于第一和第二连接器部分的半径。
根据本公开的用于将弹簧环保持在椅式锻炼设备中的弹簧锚固件的臂上的弹簧环保持器装置可被视为包括适于紧固至锚固件的长形主体。该主体包括具有第一半径的中心半圆柱形部分、第一弯曲端部和将第一弯曲端部连接到中心半圆柱形部分的一端的半圆柱形连接器部分。该装置优选地还包括第二半圆柱形连接器部分,该第二半圆柱形连接器部分将第二弯曲端部连接至长形主体的中心半圆柱形部分的相对端。每个连接器部分的半径小于第一半径,以接纳和保持弹簧环。连接器部分的半径小于第一半径,以接纳并保持弹性构件的第二端的环部,并且第一弯曲端部的半径小于弹簧环的内半径,但大于连接器部分的半径。第二弯曲端部的半径也小于弹簧环的内半径,但大于第一连接器部分和第二连接器部分的半径。
根据本公开的实施例也可以被视为用于将弹簧环保持在锻炼设备上的弹簧环保持器装置。保持器装置包括长形的一体式主体,其适于紧固至设备上的锚固件。一体式主体包括具有第一半径的中心半圆柱形部分、第一弯曲端部和将第一弯曲端部连接到中心半圆柱形部分的一端的半圆柱形连接器部分,以及第二弯曲端部和将第二弯曲端部与中心半圆柱形部分连接起来的第二半圆柱形连接器部分。这些部分在一起具有共同的平坦表面,用于将装置紧固至平坦的锚固表面。各连接器部分的外半径均小于弹簧环的内半径,并且各端部的半径或厚度均大于连接器部分的内半径且小于弹簧环的内半径。此外,每个外端部分具有一长形的凹槽,用于弹簧环在其上通过。
通过结合附图阅读下面的详细描述,本公开的实施例的其他特征、优点和特性将变得显而易见。
附图说明
图1是现有技术的普拉提椅锻炼设备的透视图。
图2是在图1所示的锻炼设备中使用的现有技术的锚固板的单独前视图。
图3是固定在图2所示的现有技术的锚固板的一个臂上的弹簧环的局部剖视图。
图4是根据本发明的保持器装置的局部透视图,该保持器装置紧固至根据本发明的普拉提椅锻炼装置的锚固板上。
图5是图4所示的根据本发明的保持器装置的局部分解透视图。
图6是图4的放大立体图,其中锚固臂和装置的多个部分已切掉,以清楚地显示弹簧环的装配。
具体实施方式
图1示出了现有技术的普拉提风格的组合椅100。该椅100具有一对分开的踏板102。通过沿水平方向穿过两个对准的分开的踏板102中的每个的孔108水平插入公共销钉(未示出),可以容易地将分开的踏板102转换成单个踏板。如图1所示,每个踏板102在枢转臂104的自由远端处。枢转臂104的另一端使用自润滑轴承铰链可转动地连接到盒状框架结构106的底部,以实现平稳的操作和臂104的转动。踏板102被铺垫并覆盖有防滑材料,例如橡胶,以最小化使用者的手或脚在踏板102上的意外滑动。一个或多个弹性构件,例如螺旋弹簧110,每个的一端112都通过鞍形或眼带、钩眼螺栓或旋钮锚固件120连接到枢转臂104。每个弹簧110的另一端是紧固至仙人掌树形锚固件122上的环114。下面将进一步详细描述图2和图3中所示的仙人掌树形锚固件122。
使用者通常通过将一只脚或两只脚放在踏板102上,将他或她的身体的其余部分支撑在椅100的顶部上,并执行一系列的踩踏运动,推压踏板102来执行各种锻炼。弹簧110提供的阻力水平可以通过改变弹簧110的组合和/或通过将弹性构件移动到仙人掌树形锚固件122的不同的臂126来改变。例如,图1的组合椅100在每个枢转臂104上具有两个锚固件120,在每个仙人掌树形锚固件122上具有八个臂126,弹性构件端部114可以连接到所述八个臂126。弹簧110中的一个或两个可以在不同的臂126上附接到仙人掌树形锚固件122。由于每个臂126相对于臂104的枢轴位于不同的位置,因此弹簧110通过运动的弧度提供的阻力范围会有所不同。
图2描绘了现有技术的仙人掌树形锚固件122的单独的正视图。锚固件122由单片金属板例如钢形成。锚固件122具有沿着锚固件122的中心竖直轴线123的刚性长形中心部分124。多个臂126从中心部分124向外突出。臂126在大致水平的方向上从中心部分124向外突出。每个臂126具有弯曲到竖直部分127中的水平部分125,该竖直部分大体上在竖直平面上与中心竖直轴线123对准。臂126的竖直部分127平行于中心部分124延伸并且与其间隔开一间隙,该间隙的大小适于容纳弹簧110的端部114。长形的中心部分124和指向上的弯曲臂126类似于树形仙人掌的树干和臂。
刚性中心部分124的上端合并成与中心部分124成直角延伸的上安装构件128。上安装构件128用于将仙人掌树形锚固件122连接到椅式锻炼设备100的框架106的顶部的下侧。类似地,中心部分124的下端形成下部安装构件130,该下部安装构件130用于将锚固件122连接到框架106的后部。安装构件128和130为平板部分,其适于通过螺钉或螺栓138分别紧固至锻炼设备100的顶部和后部。
返回参考图1,椅式锻炼设备100具有附接到每个枢转臂104的两个弹簧110。每个弹簧110具有其自由端环114,该自由端环114自由地附接到对应于该枢转臂104的锚固件122上的其对应的竖直臂组126。使用者可以通过简单地将每个弹簧110的自由端环114在相应锚固件122的一个臂126上滑动,而将弹簧110或两者都施加到每个枢转臂104。通过简单地到达椅100后面并将每个弹簧110的端部114重新定位到不同的锚固臂126上而改变弹簧张力。当不使用弹簧110时,它放置在附接到枢转臂104的弹簧支架134中的一对大致U形的凹陷或凹部之一中。。
图3是附接至锚固件122的臂126之一的弹簧110之一的放大示意性透视图。臂126的一部分被切掉以示出弹簧环抵靠臂126的两个接触区域。使用椅时,这两个接触区域容易磨损弹簧环。最终,这种磨损会导致环故障。解决此磨损问题的早期步骤是使弯曲的臂126变圆,其中环114靠在臂126上。这减少了磨损,但并未防止环114的磨损。
根据本公开的对此磨损的一种解决方案在图4至图6中示出。在图4中示出了保持器或紧贴装置200,其紧固至修改的椅弹簧锚固件202。锚固件202类似于锚固件122,除了它具有成对的间隔开的螺纹孔204之外。如图5所示,这些螺纹孔204在锚固件202的中心部分206中。这些螺纹孔204接纳螺钉208以将保持器装置200紧固至锚固件202,如图4所示。另外,臂126的角部的圆化不再需要,如下所述。
每个保持器装置200是一体式注射成型主体,优选地由诸如DSM Plastics,Inc.的Nylatron之类的聚合物或其他类似材料制成,该聚合物是具有高耐磨性的坚韧尼龙塑料。一体式主体的形状通常与中心部分206和一组相对的臂126互补。该一体式主体具有长形的中心半圆柱形部分210,该半圆柱形部分210接纳穿过其中的螺钉208以将装置200锚固到锚固件202的中心部分206。装置200具有第一弯曲端部212(匹配臂126中的一个的形状),该第一弯曲端部212通过第一半圆柱连接器部分214与中心半圆柱部210的一端连接。装置200还具有第二弯曲端部212(也匹配臂126之一的形状),其通过第二半圆柱形连接器部分214连接中心半圆柱形部分210的相对端。每个半圆柱形连接器部分214的半径小于弹簧环114的内半径。装置200的每个弯曲端部212的半径或厚度大于每个连接器部分214的半径,从而使得连接器部分214各自在端部214和中心半圆柱形部分210之间形成槽,以将弹簧环114捕获在其中,如图6所示。
在图6中,将臂126与端部212一起切开去除,以示出在连接器部分214的槽中的弹簧环114的构造。注意,在装置200的优选实施例中,连接器部分214的外半径使得弹簧环114与臂126间隔开,以使环114上的磨损最小。因此,不再有金属与金属的接触。完全消除了这种接触。相反,环114接触连接器部分214。此外,连接器部分214的形状在环114内的宽弧上分布与环114的接触,从而进一步减小了环114上的磨损。最后,每个连接器部分214的外半径小于弹簧环114的内半径,并且每个端部212的外半径或厚度大于连接器部分214的外半径且小于弹簧环114的内半径以便容易地将弹簧环114接纳在其周围。这种构造导致弹簧环114基本上装配在由连接器部分形成的槽内,如图6所示。
端部212的外部形状比中心半圆柱形部分210更矩形,并且形状互补以匹配臂126的外部形状。每个端部212还可以具有拐角凹槽216,以便于将弹簧环114插入到保持器装置200上和将其移除。每个端部212具有大于连接器部分214的外部尺寸,使得环114被承载在由连接器部分214在端部212和中心部分210之间形成的槽内。装置200的一体式主体的各部分一起具有平坦的侧面218,用于与锚固件202配合。
将清楚的是,本公开非常适合于实现所提及的目的和优点以及其中固有的目的和优点。尽管已经出于本公开的目的描述了示例性实施例,但是可以进行许多改变,这些改变将容易地向本领域技术人员表明。例如,端部214可以具有与本文具体示出的不同的外部形状。尽管示出了两个紧固件208,但是装置200可以形成为仅需要一个紧固件208。中心半圆柱形部分210可以不是正圆柱外形。例如,它可以是矩形的。如以下权利要求中所阐述的,所有这样的变化和改变被包含在本公开的广泛范围的精神内。
Claims (20)
1.一种锻炼设备,其具有框架、枢转构件、弹性构件和锚固装置,所述枢转构件具有可枢转地连接至所述框架的近端和自由的远端,所述弹性构件的一端在所述枢转构件的远端的近侧紧固至所述枢转构件,所述锚固装置将所述弹性构件的第二端的环部紧固至所述框架,所述锚固装置包括:
长形支撑构件,其具有中心轴向部分、上部安装部分和下部安装部分,所述上部安装部分和下部安装部分紧固至框架,所述中心轴向部分具有多个向外延伸的弯曲臂,其中每个弯曲臂具有远端端部,其尺寸适于接纳和保持弹性构件的第二端的环部;和
紧固至中心轴向部分的环保持装置,所述装置包括:
紧固至中心轴向部分的长形体,其中该长形体包括:
具有第一半径的中心部分;
第一弯曲端部;和
半圆柱形连接器部分,其将第一弯曲端部连接到中心半圆柱形部分的一端。
2.根据权利要求1所述的设备,其中,所述装置还包括第二半圆柱形连接器部分,其将第二弯曲端部连接至所述中心半圆柱形部分的相对端。
3.根据权利要求2所述的设备,其中,各连接器部分的半径小于所述第一半径,以接纳并保持所述弹性构件的第二端的所述环部。
4.根据权利要求1所述的设备,其中,所述连接器部分的半径小于所述第一半径,以接纳并保持所述弹性构件的第二端的所述环部。
5.根据权利要求4所述的设备,其中,所述第一弯曲端部的半径小于所述弹簧环的内半径,但是大于所述连接器部分的半径。
6.根据权利要求3所述的设备,其中,所述第二弯曲端部的半径小于所述弹簧环的内半径,但是大于所述第一连接器部分和第二连接器部分的半径。
7.根据权利要求6所述的设备,其中,所述长形支撑构件的中心轴向部分是平板。
8.根据权利要求7所述的设备,其中,所述中心圆柱形部分、所述连接器部分和所述弯曲端部一起形成与所述长形支撑构件的中心轴向部分的平板互补的平坦平面。
9.根据权利要求8所述的设备,其中,所述装置的中心半圆柱形部分通过可移除的紧固件紧固至所述长形支撑构件。
10.根据权利要求8所述的设备,其中,所述长形支撑构件的中心轴向部分具有从其延伸的多个弯曲臂和紧固至所述长形支撑构件的多个紧贴装置。
11.一种用于将弹簧环保持在椅式锻炼设备中的弹簧锚固件的臂上的弹簧环保持器装置,该保持器装置包括:
适于被紧固至锚固件的长形主体,该主体具有中心半圆柱形部分、第一弯曲端部和半圆柱形连接器部分,所述中心半圆柱形部分具有第一半径,所述半圆柱形连接器部分将第一弯曲端部连接到中心半圆柱形部分的一端。
12.根据权利要求11所述的保持器装置,还包括第二半圆柱形连接器部分,其将第二弯曲端部连接到所述长形主体的中心半圆柱形部分的相对端。
13.根据权利要求12所述的保持器装置,其中,每个所述连接器部分的半径小于所述第一半径,以接纳和保持所述弹簧环。
14.根据权利要求11所述的保持器装置,其中,所述连接器部分的半径小于所述第一半径,以接纳并保持所述弹性构件的第二端的环部。
15.根据权利要求14所述的保持器装置,其中,所述第一弯曲端部的半径小于所述弹簧环的内半径,但是大于所述连接器部分的半径。
16.根据权利要求13所述的保持器装置,其中,所述第二弯曲端部的半径小于所述弹簧环的内半径,但是大于第一连接器部分和第二连接器部分的半径。
17.一种用于将弹簧环保持在锻炼设备上的弹簧环保持器装置,该保持器装置包括:
适于紧固至所述设备上的锚固件的长形一体式主体,该一体式主体具有中心半圆柱形部分、第一弯曲端部、半圆柱形连接器部分、第二弯曲端部和第二半圆柱形连接器部分,所述中心半圆柱形部分具有第一半径,所述半圆柱形连接器部分将第一弯曲端部连接至中心半圆柱形部分的一端,所述第二半圆柱形连接器部分将第二弯曲端部与中心半圆柱形部分连接。
18.根据权利要求17所述的设备,其中,所述部分一起具有共同的平坦表面,用于将所述装置紧固至平坦的锚固表面。
19.根据权利要求17所述的设备,其中,每个所述连接器部分的外半径小于所述弹簧环的内半径,并且每个所述端部的半径或厚度大于所述连接器部分的内半径且小于所述弹簧环的内半径。
20.根据权利要求19所述的设备,其中,每个所述外端部具有长形的凹部,用于使所述弹簧环在其上通过。
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US20040138034A1 (en) * | 2002-02-25 | 2004-07-15 | Balanced Body, Inc. | Device for attaching an elastic member to an exercise apparatus |
CN1729117A (zh) * | 2002-12-20 | 2006-02-01 | 瓦莱奥清洗系统公司 | 连接刮水器臂与擦拭刷的连接器 |
WO2007146901A2 (en) * | 2006-06-14 | 2007-12-21 | Peak Body Systems Dba Peak Pilates | Stackable exercise chair |
WO2009111013A1 (en) * | 2008-03-05 | 2009-09-11 | Mad Dogg Athletics, Inc. | Exercise chair |
CN202618951U (zh) * | 2012-06-08 | 2012-12-26 | 刘成杰 | 多功能健身椅 |
Also Published As
Publication number | Publication date |
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EP3762110A4 (en) | 2021-04-21 |
US20190275362A1 (en) | 2019-09-12 |
AU2019231128A1 (en) | 2020-09-10 |
CA3091281C (en) | 2021-01-26 |
US10569119B2 (en) | 2020-02-25 |
CA3091281A1 (en) | 2019-09-12 |
WO2019173239A1 (en) | 2019-09-12 |
PT3762110T (pt) | 2022-10-19 |
KR20200111819A (ko) | 2020-09-29 |
PL3762110T3 (pl) | 2022-11-21 |
DK3762110T3 (da) | 2022-10-24 |
CN111818976B (zh) | 2021-09-28 |
EP3762110B1 (en) | 2022-07-20 |
EP3762110A1 (en) | 2021-01-13 |
ES2928360T3 (es) | 2022-11-17 |
AU2019231128B2 (en) | 2020-11-19 |
KR102217087B1 (ko) | 2021-02-17 |
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