CN101677657B - 用于防水拉链的滑块 - Google Patents

用于防水拉链的滑块 Download PDF

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CN101677657B
CN101677657B CN2008800207387A CN200880020738A CN101677657B CN 101677657 B CN101677657 B CN 101677657B CN 2008800207387 A CN2008800207387 A CN 2008800207387A CN 200880020738 A CN200880020738 A CN 200880020738A CN 101677657 B CN101677657 B CN 101677657B
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upper channel
island
mutton
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CN101677657A (zh
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亨利·斯温
琳内特·德恩克
劳伦斯·谢尔
巴洛里斯·L.·福赛思
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Illinois Tool Works Inc
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    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00Slide fasteners
    • A44B19/24Details
    • A44B19/26Sliders
    • A44B19/267Sliders for slide fasteners with edges of stringers having uniform section throughout the length thereof
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00Slide fasteners
    • A44B19/24Details
    • A44B19/26Sliders
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00Slide fasteners
    • A44B19/24Details
    • A44B19/32Means for making slide fasteners gas or watertight
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/15Bag fasteners
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/25Zipper or required component thereof
    • Y10T24/2561Slider having specific configuration, construction, adaptation, or material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/25Zipper or required component thereof
    • Y10T24/2561Slider having specific configuration, construction, adaptation, or material
    • Y10T24/2582Slider having specific configuration, construction, adaptation, or material having specific contour or arrangement of converging channel, separator island, or wing
    • Y10T24/2584Spaced segments of each wall of channel supported by different wings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/45Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45152Each mating member having similarly shaped, sized, and operated interlocking or intermeshable face
    • Y10T24/45157Zipper-type [e.g., slider]
    • Y10T24/45168Zipper-type [e.g., slider] for container [e.g., bag]

Abstract

防水或不透水拉链包括通过滑块移动来互锁或分离的第一和第二齿形。所述滑块的第一侧壁通常为平面,而所述第二侧壁通常弯曲,以使所述侧壁在所述封闭端处相对靠近在一起,并且在所述打开端处通常较远地分开。三角形的孤立物件和分隔犁状物形成在打开端处,以将所述第一和第二齿形分离。所述滑块包括多个与所述齿形中的相应导轨接合的通道,以将所述齿形适当定位。所述滑块还包括用于将所述齿形适当定位的多个突出部和凸缘。

Description

用于防水拉链的滑块
技术领域
本发明涉及用于可再封闭的不透水拉链的滑块。更具体地,该滑块的设计使得保持不透水或防水特性的同时可容易地打开和封闭所述拉链。 
背景技术
可再封闭的不透水拉链的示例显示在图1A、1B、1C、1D和1E中。这些拉链或类似的拉链可与例如2006年12月6日提交的名称为“单侧轨道滑块(One-Sided Rail Slider)”的美国专利序列号No.11/634,447中公开的滑块一起使用。虽然这些拉链和滑块很完善,并且已经证明符合其期望用途的要求,但是仍可寻求进一步的改进来使拉链更容易打开和封闭,同时保持防水或不透水结构,并且在不使用时进一步提供用于滑块的停放位置。 
发明内容
因此本发明的目的是提供一种易于打开和封闭并且在不使用时易于找到停放滑块的位置的同时保持不透水或防水的不透水或防水滑块拉链。 
这些和其他目的通过提供具有塑料或金属滑块的不透水或防水拉链实现,所述滑块在所述拉链齿形的垂直位置中骑跨所述拉链齿形,由此将所述拉链齿形同时接合。所述滑块包括突出在所述两个齿形之间的凸片(blade),以实现所述拉链齿形的打开。当使用者沿拉链顶部拉动所述滑块时,所述凸片将所述互锁的齿形分离。同样,当沿相反方向拉动滑块时,所述滑块的内部尺寸将所述齿形挤压到互锁结构中。所述滑块成形为易于由使用者抓握的形状。所述滑块构造成当所述齿形封闭时,不透水的密封件保持接合。在所述滑块的收容或停放位置中,所述齿形切割成接纳所述滑块的凸片的形状。而且,形成凹槽来进一步改进所述密封件。 
附图说明
本发明的其他目的和优点将通过下面的描述和附图变得显而易见,附图中: 
图1A、1B、1C、1D和1E为多个现有技术的不透水或防水拉链的剖视图。 
图2是本发明的拉链组件的滑块的俯视立体视图。 
图3是本发明的拉链组件的滑块的仰视立体视图。 
图4是本发明的拉链组件的立体视图。 
具体实施方式
现在详细参照附图,其中全部视图中相同的附图标记表示相同的部件,图2和3为滑块12的立体视图,而图4是与拉链14接合来形成拉链组件10的滑块12的立体视图。 
拉链14包括第一齿形16和第二齿形18。第一齿形16包括第一凸缘20,所述第一凸缘20还包括导轨22。第一凸缘20延伸贯穿第一互锁部件24的外表面,并且在铰接点26处铰接到第一互锁部件24的顶部。另外,第一上部导轨28从铰接点26向上延伸。第一互锁部件24包括向里延伸的齿30,32,34,所述齿30,32,34终止于各自的棘爪式头部36,38,40。 
第二齿形18包括第二凸缘46,所述第二凸缘46由水平翻转的横档50从第二互锁部件48向里偏置。第一和第二凸缘20,46用于将拉链14连接到容器壁(未显示)。第二互锁部件48包括向里延伸的齿52,54,56,所述齿52,54,56终止于各自的棘爪式头部58,60,62。向里延伸的齿30,32,34与各自的互锁齿58,60,62以互锁结构互锁。而且,由水平翻转的横档50提供的偏置使得第一和第二凸缘20,46在第一和第二齿形16,18处于互锁结构中时彼此紧邻设置。第二齿形18还包括第二上部导轨64,第二上部导轨64从第二互锁部件48的上部向上延伸。 
滑块12包括其中第一和第二齿形16,18分离的打开端66和其中第一和第二齿形16,18互锁的封闭端68。滑块12包括顶壁70,第一侧壁72和第二侧壁74从所述顶壁70下来。任选地,如图4中所示,前和后支撑壁75,77可在各打开和封闭端68处形成,正交于侧壁72,74,以加强滑块12的结构。第一侧壁72包括与横档78结合的平面部分76。外壁80从横档78下来,并且终止于向里延伸的突出部82,由此形成下部由向里延伸的突出部82限定并且上部由横档78的下面限定的水平或侧向通道84,所述横档78从突出部82向上,与突出部82相邻。水平通道84由第一齿形16的侧向导轨22接合。 
第二侧壁74具有弯曲形状,以使第二侧壁74在封闭端68处相对靠近第一侧壁72设置,在打开端66处相对远离第一侧壁72设置。下部向里延伸的凸缘88形成在第二侧壁74的靠近封闭端68的下端上,以接合并且定位第二齿形16的水平翻转的横档50。下部向里延伸的凸缘88通常直接与突出部82相对。 
第一和第二垂直通道90,92形成在顶壁70的底面内,以由各自的第一和第二上部导轨28,64接合。在滑块12的打开端66处,第一和第二垂直通道90,92由通常的三角形孤立物件94隔开。第一和第二垂直通道90,92在三角形孤立物件94的后端96和封闭端68之间形成单个一体的通道95(或形成接近地间隔开的平行关系,同时保持独立的通道)。 
分隔犁状物97从靠近打开端66的三角形孤立物件94的前端98向下延伸。分隔犁状物97用于将第一互锁部件24的互锁齿30,32,34完全从第二互锁部件48的互锁齿52,54,56分离,以保持第一和第二齿形16,18紧靠各自的第一和第二侧壁72,74的内部。 
抓握部件99形成在滑块12的顶壁70的上表面上。抓握部件99可以是多种不同形状的任意一种,以使得使用者可以抓握所述抓握部件99,并且沿封闭方向(即朝向打开端66)移动滑块,由此将第一和第二齿形14,16互锁,或沿打开方向(即朝向封闭端68)移动滑块,由此将第一和第二齿形14,16彼此分离。 
第一和第二齿形16,18可包括挖切部分(未显示),以容纳分隔犁状物97,并且使得第一和第二齿形16,18在滑块12处于完全闭合和停放位置中时互锁。 
因而可最有效地获得上述几个目的和优点。虽然已经在本文公开并详细描述了本发明的优选实施例,但是应可理解,本发明决不用于限制,其范围由所附权利要求的范围限定。 

Claims (6)

1.一种用于拉链的滑块,包括:
顶壁;
第一侧壁,从所述顶壁的第一侧延伸;
第二侧壁,从所述顶壁的第二侧延伸;
打开端和封闭端,其中在打开端所述第一和第二侧壁相对较远地分开,在封闭端所述第一和第二侧壁相对靠近在一起;并且
所述顶壁包括第一和第二上部通道,所述第一上部通道和所述第二上部通道形成在所述顶壁的底面内,其中,所述第一上部通道和所述第二上部通道在所述打开端处相对较远地分开,并且在所述封闭端处相对靠近在一起;其中
所述第一上部通道和第二上部通道由所述打开端处的三角形的孤立物件分隔开;
所述三角形的孤立物件包括邻近所述打开端的一个面,和朝向所述封闭端的一个点;
所述第一上部通道沿着所述三角形的孤立物件的第一侧,所述第二上部通道沿着所述三角形的孤立物件的第二侧;
所述第一和第二上部通道在所述三角形的孤立物件和所述封闭端之间的区域中结合;
从所述三角形的孤立物件下来的分隔犁状物;
形成在所述第一侧壁上的侧向通道。
2.根据权利要求1所述的滑块,其中,所述侧向通道形成在所述第一侧壁上翻转的横档和向里延伸的数个突出部之间。
3.根据权利要求2所述的滑块,其中,所述第二侧壁包括向里延伸的凸缘,所述向里延伸的凸缘与所述第一侧壁上的向里延伸的突出部的至少一个直接相对。
4.一种拉链,包括:
第一互锁齿形和第二互锁齿形,所述第一互锁齿形包括第一上部导轨,所述第二互锁齿形包括第二上部导轨;和
滑块,所述滑块包括顶壁、从所述顶壁的第一侧延伸的第一侧壁、从所述顶壁的第二侧延伸的第二侧壁、其中所述第一和第二侧壁相对较远分开的打开端和其中所述第一和第二侧壁相对靠近在一起的封闭端,其中,所述顶壁包括第一和第二上部通道,用于由各自的第一和第二上部导轨接合,所述第一上部通道和所述第二上部通道形成在所述顶壁的底面内,并且其中,所述第一上部通道和所述第二上部通道在所述打开端处相对较远分开,并且在所述封闭端处相对靠近在一起;其中
所述第一上部通道和所述第二上部通道由所述打开端处的三角形的孤立物件分隔开;
所述三角形的孤立物件包括邻近所述打开端的一个面,和朝向所述封闭端的一个点;
所述第一上部通道沿着所述三角形的孤立物件的第一侧,所述第二上部通道沿着所述三角形的孤立物件的第二侧;
所述第一和第二上部通道在所述三角形的孤立物件和所述封闭端之间的区域中结合;
从所述三角形的孤立物件下来的分隔犁状物;
形成在所述第一侧壁上的侧向通道,并且所述第一齿形包括用于与所述侧向通道接合的侧向导轨。
5.根据权利要求4所述的拉链,其中,所述侧向通道形成在所述第一侧壁上的翻转横档和向里延伸的数个突出部之间。
6.根据权利要求5所述的拉链,其中,所述第二侧壁包括向里延伸的凸缘,所述向里延伸的凸缘与所述第一侧壁上的向里延伸的突出部的至少一个直接相对。
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US11/820,544 US7849565B2 (en) 2007-06-20 2007-06-20 Slider for water-resistant zippers
US11/820,544 2007-06-20
PCT/US2008/063887 WO2008156939A1 (en) 2007-06-20 2008-05-16 Slider for water-resistant zippers

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CA2690938C (en) 2013-03-19
IL202619A0 (en) 2010-06-30
CN101677657A (zh) 2010-03-24
US20080313863A1 (en) 2008-12-25
GB2468940A (en) 2010-09-29
DE112008001589B4 (de) 2014-05-28
GB2468940B (en) 2012-11-28
DE112008001589T5 (de) 2010-04-29
GB0921502D0 (en) 2010-01-20
US7849565B2 (en) 2010-12-14
CA2690938A1 (en) 2008-12-24
IL202619A (en) 2013-02-28
WO2008156939A1 (en) 2008-12-24

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