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公开(公告)号:US20050105987A1
公开(公告)日:2005-05-19
申请号:US10942634
申请日:2004-09-16
CPC分类号: F16B5/065 , F16B5/0657 , F16B21/075 , Y10T24/304 , Y10T24/307
摘要: A spring fastener characterized by a structure having a cavity in which the rib of a first part, such as a plastic panel for example, like a pillar, may be engaged, and is also suitable to be engaged reversibly in a slot of second part, such as a metal sheet for example, like the frame of a car. The spring fastener comprises engagement springs having a peak, engagement regions and-side cuts in the vicinity of the peak, preferably within the engagement regions. The side-cuts, of preferably triangular shape, increase considerably the lever/angle pulling force (pulling force applied on the first part and away from the spring fastener, in order to separate the first part from a second part connected together with the spring fastener). It is highly preferable that the fastener comprises barbs with inwardly bent front ends, and that the engagement regions further have hindrance portions, the combination of which highly improves the balance of insertion to removal ratio.
摘要翻译: 一种弹簧紧固件,其特征在于具有空腔的结构,第一部分的肋(例如塑料板)的肋可以如图所示的那样被接合,并且也适合于可逆地接合在第二部分的狭槽中, 例如像汽车的框架的金属片。 弹簧紧固件包括接合弹簧,其优选地在接合区域内具有在峰附近具有峰值,接合区域和侧面切口。 优选三角形形状的侧切显着地增加了杠杆/角度拉力(施加在第一部分上并远离弹簧紧固件的拉力,以便将第一部分与与弹簧紧固件连接在一起的第二部分分离) )。 优选地,紧固件包括具有向内弯曲的前端的倒钩,并且接合区域还具有障碍部分,其组合极大地改善了插入与移除比的平衡。
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2.
公开(公告)号:US20070084024A1
公开(公告)日:2007-04-19
申请号:US11564840
申请日:2006-11-29
IPC分类号: E04F19/02
CPC分类号: F16B5/065 , F16B5/0657 , F16B21/075 , Y10T24/304 , Y10T24/307
摘要: A spring fastener engages the rib of a first part, such as a plastic panel for example, like a pillar for example, may be engaged, and they are also suitable to be engaged reversibly in a slot of second part, such as a metal sheet for example, like the frame of a car for example. The spring fastener comprises engagement springs having a peak, engagement regions and-side cuts in the vicinity of the peak, for example within the engagement regions. The side-cuts, of preferably triangular shape, increase the lever/angle pulling force (pulling force applied on the first part and away from the spring fastener, in order to separate the first part from a second part connected together with the spring fastener). According to one embodiment, the fastener comprises barbs with inwardly bent front ends, and the engagement regions further have hindrance portions.
摘要翻译: 弹簧紧固件与第一部分(例如塑料板)的肋状物接合,例如类似柱子的肋可以接合,并且它们也适合于可逆地接合在第二部分(例如金属片)的槽中 例如,像汽车的框架例如。 弹簧紧固件包括接合弹簧,该接合弹簧具有峰,接合区域和侧面在峰附近的切口,例如在接合区域内。 优选三角形的侧切增加了杠杆/角度拉力(施加在第一部分上并远离弹簧紧固件的拉力,以便将第一部分与与弹簧紧固件连接在一起的第二部分分离) 。 根据一个实施例,紧固件包括具有向内弯曲的前端的倒钩,并且接合区域还具有障碍部分。
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公开(公告)号:US20060168773A1
公开(公告)日:2006-08-03
申请号:US11277107
申请日:2006-03-21
IPC分类号: E04F19/02
CPC分类号: B60R13/0206 , B60R13/04 , F16B5/0614 , F16B5/0657 , F16B5/125 , F16B5/126 , F16B21/073 , F16B21/075 , F16B21/076
摘要: A fastener clip includes a base plate and a pair of laterally offset arms extending from the base plate. The fastener clip is operative for insertion into a hole (slot) defined in a first engagement structure, such as a vehicle chassis. At least four wings extend from the arms. Each wing includes at least one engagement portion including a depressed portion formed on each wing, wherein each depressed portion is operative to engage a portion of the hole. According to one embodiment, each arm is coupled to at least one wing at a distal end of each arm (i.e., a long arm), so that each wing extends inwardly towards the base plate. According to an alternative embodiment, each arm (i.e., a short arm) is coupled to the at least one wing, so that each wing extends outwardly away from the base plate.
摘要翻译: 紧固夹包括基板和从基板延伸的一对侧向偏移臂。 紧固夹可操作用于插入到限定在第一接合结构(例如车辆底盘)中的孔(狭槽)中。 至少四个翼从臂伸出。 每个翼包括至少一个接合部分,其包括形成在每个机翼上的凹陷部分,其中每个凹陷部分可操作以接合孔的一部分。 根据一个实施例,每个臂联接到每个臂(即,长臂)的远端处的至少一个翼,使得每个翼向内朝向底板延伸。 根据替代实施例,每个臂(即,短臂)联接到至少一个翼,使得每个翼向外远离基板延伸。
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