CN203492918U - Puller of zipper - Google Patents
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- CN203492918U CN203492918U CN201320653741.0U CN201320653741U CN203492918U CN 203492918 U CN203492918 U CN 203492918U CN 201320653741 U CN201320653741 U CN 201320653741U CN 203492918 U CN203492918 U CN 203492918U
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Abstract
本实用新型提供一种拉链用拉头,其拉攀能在正与逆倒伏状态间转动且不晃动。在拉链用拉头(1)中,在拉攀(8)的轴部(13)设有凸轮部(14),在拉头主体(2)中配置有包括链牙卡合爪部(64)的停止爪体(6),该停止爪体(6)具有基端部(61)、从该基端部(61)分别延伸设置的上臂部(62)及下臂部(63)、以及形成于该下臂部(63)的前端部处的链牙卡合爪部(64),当拉攀处于正或逆倒伏状态时,凸轮部(14)与停止爪体(6)的上臂部(62)的下表面接触,链牙卡合爪部(64)插入链牙引导通路(24)中,当拉攀处于立起状态时,凸轮部转动而将停止爪体(6)向上方推起,链牙卡合爪部(64)相对于链牙引导通路(24)拔出。
The utility model provides a slider for a zipper, the slider of which can be rotated between forward and reverse lodging states without shaking. In the slide fastener slider (1), the cam portion (14) is provided on the shaft portion (13) of the pull tab (8), and the slider body (2) is provided with an element engaging claw portion (64). The stop claw body (6), the stop claw body (6) has a base end portion (61), an upper arm portion (62) and a lower arm portion (63) respectively extending from the base end portion (61), and forming The chain element engagement claw (64) at the front end of the lower arm (63), when the pull tab is in the forward or reverse lodging state, the cam (14) and the upper arm (6) of the stop claw (6) 62) is in contact with the lower surface, and the fastener claw (64) is inserted into the fastener guide passage (24). When the pull tab is in the standing state, the cam rotates to push the stop claw (6) upward , the element engagement claw (64) is pulled out relative to the element guide passage (24).
Description
技术领域technical field
本实用新型涉及一种拉链用拉头,特别是,涉及具有能够在正倒伏状态和逆倒伏状态之间转动的拉攀的拉攀后装型拉头。The utility model relates to a slider for a zipper, in particular to a slider with a slider that can rotate between a forward lodging state and a reverse lodging state.
背景技术Background technique
一直以来,为了对衣服、书包等的开口部进行开闭而在其开口部安装有拉链。一般,这种拉链所使用的拉头主要由拉头主体、拉攀和拉攀保持体这三部分构成,其中,拉头主体具有隔开规定的间隔且前端侧被引导柱连结的上、下翼板,拉攀用于对拉头进行操作,拉攀保持体在与拉头主体的上表面之间以使拉攀能够移动和转动的方式保持拉攀。Conventionally, in order to open and close the openings of clothes, school bags, etc., slide fasteners are attached to the openings. Generally, the slider used in this kind of slide fastener is mainly composed of three parts: a slider body, a pull tab, and a pull tab holder. Among them, the slider body has upper and lower ends separated by a predetermined interval and connected by a guide column at the front end. The flap and the tab are used to operate the slider, and the tab holding body holds the tab between the upper surface of the slider main body so that the tab can move and rotate.
此外,对于拉链用拉头,例如在服装或书包等的制造商一方,为了容易地应对顾客的要求和喜好,要求针对各个拉头主体容易地安装颜色、形态各异的各种类型的拉攀,或是能够将已安装在拉头主体上的拉攀更换成其他类型的拉攀。因此,一直以来,拉攀相对于拉头主体能够任意装拆的拉头被大量使用。In addition, for sliders for zippers, for example, manufacturers of clothing and school bags are required to easily attach various types of sliders with different colors and shapes to each slider body in order to easily respond to customer needs and preferences. , or the pull tab already installed on the slider body can be replaced with another type of pull tab. Therefore, a slider in which a handle can be arbitrarily attached to and detached from a slider body has been widely used.
在日本特开2008-228808号公报(专利文献1)中公开了这样的、拉攀能够装拆的拉头的一个例子。An example of such a slider with which a handle can be attached and detached is disclosed in JP 2008-228808 A (Patent Document 1).
如本申请图11所示,专利文献1所公开的拉攀能够装拆的拉头具有:拉头主体,该拉头主体的上翼板和下翼板通过配置在其前端侧的引导柱连结,在后端具有后口;拉攀保持体,一端部固定在该拉头主体的上表面侧而被安装成悬臂状;开闭部材,能够滑动地配置在所述拉头主体上,以使得形成在所述拉攀保持体的另一端部与所述上翼板之间的间隙开放或封闭;和弹性部件,该弹性部件将所述开闭部材弹压在所述间隙的封闭位置,使所述开闭部材抵抗所述弹性部材的弹压而滑动,从而使所述间隙开口,通过所述间隙使拉攀相对于该开口插入脱出,由此将所述拉攀以能够装拆的方式保持在所述拉头主体与所述拉攀保持体之间。As shown in FIG. 11 of the present application, the detachable slider disclosed in
专利文献1中公开的拉头具有基端部、从该基端部延伸设置的臂部、以及具有在该臂部的前端部形成的爪部的停止爪体,拉头主体具有:在上翼板与下翼板之间形成的链牙引导通路;和设于上翼板的上表面,将停止爪体以能够上下摆动的方式进行支承的爪体支承部,停止爪体通常情况下受到来自具有弹性的弹压机构的弹压而使爪部突出到链牙引导通路中。当要使该拉头滑动时,使拉攀从倒伏状态向立起状态转动,然后将拉攀向从拉链带离开的方向上拉,于是设有爪部的臂部通过拉攀的轴部被上拉,爪部从链牙引导通路中退避,从而拉头能够滑动。The slider disclosed in
可见,使拉头滑动的动作复杂。而且,当朝着从拉链带离开的方向拉动拉攀时,若施加了强力,则有可能导致拉头或拉链带等的损坏。It can be seen that the movement of sliding the slider is complicated. Moreover, if a strong force is applied when the handle is pulled in a direction away from the fastener tape, damage to the slider, the fastener tape, and the like may be caused.
此外,在专利文献1中,当将拉攀的轴部保持在拉头主体与拉攀保持体之间的情况下,有时该轴部会与停止爪体的臂部碰撞而发出咔嗒咔嗒的声音,对于使用者来说,成了妨碍。In addition, in
为了解决上述这样的问题,在国际公开WO2012-042620号公报(专利文献2)中提出了在拉攀的轴部设置凸轮部的拉头。In order to solve the above-mentioned problems, International Publication WO2012-042620 (Patent Document 2) proposes a slider in which a cam portion is provided on a shaft portion of a handle.
在专利文献2中,如本申请的图12和图13所示,由于在拉攀的轴部设有凸轮部,所以,通过转动拉攀,能够利用设于拉攀的轴部上的凸轮部上推链牙停止爪体而使链牙卡合爪部从链牙引导通路中退避。此外,通过使凸轮部与链牙停止爪体抵接,能够降低拉攀的晃动。In
但是,在专利文献2中,由于凸轮部与链牙停止爪体的抵接不充分,所以,晃动被认为在一定程度上存在。However, in
此外,在专利文献2的拉头中,拉攀只能向单方向倒伏,无法向前后两个方向倒伏,因此,无法充分地满足使用者的需求。In addition, in the slider of
专利文献1:日本国特开2008-228808号公报Patent Document 1: Japanese Patent Laid-Open No. 2008-228808
专利文献2:国际公开WO2012-042620号公报Patent Document 2: International Publication No. WO2012-042620
发明内容Contents of the invention
本实用新型是鉴于上述现有的技术问题而完成的,其目的在于提供一种拉攀能够在正倒伏状态和逆倒伏状态之间转动且不会晃动的拉链用拉头。The utility model is completed in view of the above-mentioned existing technical problems, and its purpose is to provide a slider for a zipper that can rotate between a forward lodging state and a reverse lodging state without shaking.
本实用新型是一种拉链用拉头,其具有:拉头主体,在拉头主体中,上翼板与下翼板的前端部通过引导柱而连结,在所述上翼板与所述下翼板的后端部设有后口,并且,在所述上翼板与所述下翼板之间配置有链牙引导通路;拉攀保持体,所述拉攀保持体通过使一端部固定在所述拉头主体的上表面侧而被安装成悬臂状;和拉攀,所述拉攀包括轴部,并通过所述轴部而以能够装拆的方式配置在所述拉攀保持体上,在所述拉头主体中配置有包括链牙卡合爪部的停止爪体,所述停止爪体被弹压机构弹压而使得所述链牙卡合爪部始终插入在所述链牙引导通路中,并且,所述停止爪体被配置成:通过所述拉攀的倒伏、立起操作而使得所述链牙卡合爪部能够相对于所述链牙引导通路插入、拔出,所述拉链用拉头的特征在于,The utility model relates to a slider for a slide fastener, which comprises a slider main body, in which the front ends of an upper wing plate and a lower wing plate are connected through a guide column, and the upper wing plate and the lower wing plate The rear end of the wing plate is provided with a rear opening, and an element guide passage is arranged between the upper wing plate and the lower wing plate; Cantilevered on the upper surface side of the slider main body; and a pull tab, the pull tab includes a shaft portion, and is detachably arranged on the pull tab holding body through the shaft portion. On the slider main body, there is a stop claw body including a fastener claw, and the stop claw is pressed by the spring mechanism so that the fastener claw is always inserted into the fastener guide. In the passage, and the stop pawl is configured such that the fastener element engaging claw can be inserted and pulled out relative to the fastener element guide passage through the operation of falling down and standing up of the pull tab. The slider for the slide fastener is characterized in that,
所述停止爪体具有基端部、从该基端部分别延伸设置的上臂部及下臂部、以及形成于该下臂部的前端部处的链牙卡合爪部,The stop pawl has a base end, an upper arm and a lower arm respectively extending from the base end, and an element engaging claw formed at a front end of the lower arm,
在所述拉攀的所述轴部设有凸轮部,A cam portion is provided on the shaft portion of the handle,
所述拉攀能够在所述拉攀的握持部位于所述后口侧的正倒伏状态与所述握持部位于所述引导柱侧的逆倒伏状态之间转动,The pull tab can be rotated between a forward lodging state in which the grip part of the pull tab is located on the rear mouth side and a reverse lodging state in which the grip part is located on the guide column side,
当所述拉攀处于所述正倒伏状态或所述逆倒伏状态时,所述凸轮部与所述上臂部的下表面接触,所述链牙卡合爪部被插入在所述链牙引导通路中,When the pull handle is in the forward lodging state or the inverse lodging state, the cam part is in contact with the lower surface of the upper arm part, and the element engaging claw is inserted into the element guide passage. middle,
当所述拉攀处于所述握持部位于所述拉头主体的上方的立起状态时,所述凸轮部转动并抵抗所述弹压机构的弹压力而将所述停止爪体向上方推起,且所述链牙卡合爪部相对于所述链牙引导通路被拔出。When the pull tab is in the standing state where the gripping portion is located above the main body of the slider, the cam portion rotates and resists the elastic force of the elastic pressing mechanism to push the stop pawl upward. , and the element engaging claw is pulled out from the element guide passage.
在本实用新型中,优选的是,所述停止爪体被收纳在设于所述上翼板的上表面的停止爪体收纳槽中,并且所述停止爪体由设于所述上翼板的上表面的爪体支承部枢转支承并能够上下摆动,当所述拉攀处于所述正倒伏状态或所述逆倒伏状态时,所述下臂部的下表面与所述停止爪体收纳槽的底面接触。In the present utility model, it is preferable that the stop claw body is stored in a stop claw body storage groove provided on the upper surface of the upper wing plate, and the stop claw body is arranged on the upper wing plate The claw body supporting part on the upper surface of the upper surface is pivotally supported and can swing up and down. When the handle is in the forward lodging state or the reverse lodging state, the lower surface of the lower arm part and the stop claw body are accommodated contact with the bottom of the groove.
在本实用新型中,进一步优选的是,所述上臂部的下表面包括平面部和斜面部,当所述拉攀处于正倒伏状态时,所述凸轮部与所述斜面部接触,当所述拉攀处于逆倒伏状态时,所述凸轮部与所述平面部接触。In the present utility model, it is further preferred that the lower surface of the upper arm part includes a plane part and a slope part, and when the handle is in a positive lying state, the cam part is in contact with the slope part, and when the When the pull tab is in the reverse lodging state, the cam part is in contact with the flat part.
在本实用新型中,进一步优选的是,所述凸轮部包括大径圆弧部、小径圆弧部、分别与所述大径圆弧部和所述小径圆弧部的每一个相切并将所述大径圆弧部的端部与所述小径圆弧部的端部连结起来的第1平面部及第2平面部,所述第1平面部在所述拉攀处于所述正倒伏状态时与所述斜面部相对,所述第2平面部在所述拉攀处于所述逆倒伏状态时与所述平面部相对,所述小径圆弧部在所述拉攀处于所述立起状态时与所述斜面部接触。In the present invention, it is further preferred that the cam portion includes a large-diameter arc portion and a small-diameter arc portion, respectively tangent to each of the large-diameter arc portion and the small-diameter arc portion and A first planar portion and a second planar portion where the end of the large-diameter arc portion and the end portion of the small-diameter arc portion are connected, the first planar portion is in the forward-lodging state of the handle When the pull tab is in the reverse lying state, the second flat portion is opposite to the flat portion, and the small-diameter arc portion is in the standing state when the pull tab is in the upright state. When in contact with the slope.
在本实用新型中,更进一步优选的是,所述第1平面部在所述拉攀处于所述正倒伏状态时与所述斜面部面接触,所述第2平面部在所述拉攀处于所述逆倒伏状态时与所述平面部面接触。In the present invention, it is further preferred that the first planar part is in surface contact with the inclined part when the pull tab is in the forward lodging state, and the second planar part is in surface contact with the inclined part when the pull tab is in the forward lying state. In the reverse lodging state, it is in surface contact with the flat surface.
在本实用新型中,也可以还具有:开闭部材,所述开闭部件能够滑动地配置在所述拉头主体中,以使得形成在所述拉攀保持体的另一端部与所述上翼板之间的间隙开放或封闭;和弹性部材,所述弹性部件将所述开闭部材弹压在所述间隙的封闭位置,使所述开闭部材抵抗所述弹性部材的弹压而滑动,从而使所述间隙开口,在该开口时,使所述拉攀经由所述间隙插入或脱出,由此能够将所述拉攀以能够装拆的方式保持在所述拉头主体与所述拉攀保持体之间。In the present invention, it is also possible to further include: an opening and closing member, the opening and closing member is slidably arranged in the slider main body so that it is formed between the other end of the handle holding body and the upper a gap between the flaps is opened or closed; and an elastic member that springs the opening and closing member at a closed position of the gap, and makes the opening and closing member slide against the biasing of the elastic member, thereby The gap is opened, and the handle is inserted or removed through the gap when the gap is opened, whereby the handle can be detachably held between the slider body and the handle. keep between bodies.
所述弹压机构可以由板簧构成。The biasing mechanism may be constituted by a leaf spring.
所述板簧可以与所述停止爪体分体地设置,并且所述板簧被配置在所述拉头主体上或是所述拉攀保持体上。The leaf spring may be provided separately from the stop claw body, and the leaf spring may be arranged on the slider main body or the handle holder.
所述拉攀保持体可以被从所述拉头主体的前端部侧安装固定在所述上翼板上。The handle holder may be attached and fixed to the upper wing plate from the front end side of the slider body.
实用新型的效果The effect of utility model
在本实用新型的拉链用拉头中,由于拉攀能够在握持部位于后口侧的正倒伏状态与握持部位于引导柱侧的逆倒伏状态之间转动,所以,能够应用于正反两方向拉开的拉链中。In the slide fastener slider of the present utility model, since the pull tab can be rotated between the forward lodging state in which the grip part is located on the rear mouth side and the reverse lodging state in which the grip part is located on the guide column side, it can be applied to both the front and back sides. In the zipper that opens in the direction.
停止爪体具有基端部、从该基端部分别延伸设置的上臂部及下臂部、以及形成于该下臂部的前端部处的链牙卡合爪部。The stop pawl has a base end, an upper arm and a lower arm respectively extending from the base end, and an element engaging claw formed at a front end of the lower arm.
此外,在拉攀的轴部设有凸轮部,当拉攀处于正倒伏状态或逆倒伏状态时,凸轮部与上臂部的下表面接触,链牙卡合爪部插入在链牙引导通路中,因此,由于拉攀的凸轮部以与停止爪的上臂部接触的状态而被保持,所以能够将拉攀以在上下方向上不会自由摆动的方式进行保持,能够抑制晃动。In addition, a cam portion is provided on the shaft of the pull tab. When the pull tab is in a forward or reverse fall state, the cam portion contacts the lower surface of the upper arm portion, and the element engaging claw is inserted into the element guide passage. Therefore, since the cam portion of the handle is held in contact with the upper arm portion of the stop claw, the handle can be held so as not to swing freely in the vertical direction, and rattling can be suppressed.
此外,当拉攀处于握持部位于所述拉头主体的上方的立起状态时,凸轮部转动而抵抗弹压机构的弹压力将停止爪体向上方推起,链牙卡合爪部相对于所述链牙引导通路被拔出,因此,仅以简单的动作就能够使拉头成为能够滑动的状态。In addition, when the pull tab is in an upright state where the gripping portion is located above the main body of the slider, the cam portion rotates and resists the spring force of the spring pressing mechanism to push the stop claw upwards, and the engaging claw of the fastener element is relatively Since the element guide passage is pulled out, the slider can be brought into a slidable state with only a simple operation.
在本实用新型的拉链用拉头中,停止爪体被收纳在设于上翼板的上表面的停止爪体收纳槽中,并且停止爪体由设于上翼板的上表面的爪体支承部枢转支承并能够上下摆动,当拉攀处于所述正倒伏状态或所述逆倒伏状态时,下臂部的下表面与停止爪体收纳槽的底面接触,因此,能够将停止爪体的姿势调整成链牙卡合爪部恰好插入到链牙引导通路中,而且,由于拉攀的凸轮部以与停止爪的上臂部接触的状态而被保持,所以能够进一步抑制晃动。In the slide fastener slider of the present invention, the stop claw body is accommodated in the stop claw body storage groove provided on the upper surface of the upper wing plate, and the stop claw body is supported by the claw body provided on the upper surface of the upper wing plate. pivotally supported and capable of swinging up and down, when the handle is in the forward lodging state or the reverse lodging state, the lower surface of the lower arm is in contact with the bottom surface of the stop claw body storage groove, therefore, the stop claw body can be The posture is adjusted so that the element engagement claws are just inserted into the element guide passages, and since the cam portion of the handle is held in contact with the upper arm portion of the stop claw, rattling can be further suppressed.
在本实用新型的拉链用拉头中,停止爪体中的上臂部的下表面包括平面部和斜面部,当拉攀处于正倒伏状态时,凸轮部与斜面部接触,当拉攀处于逆倒伏状态时,凸轮部与平面部接触,因此,能够以简单的构成来抑制拉攀在两方向的倒伏状态下的晃动。In the slider for zipper of the present invention, the lower surface of the upper arm in the stop claw body includes a plane part and a slope part. When the pull tab is in the forward lodging state, the cam part contacts the slope part. Since the cam part is in contact with the flat part in the state, the rattling of the handle in the collapsed state in both directions can be suppressed with a simple configuration.
在本实用新型的拉链用拉头中,凸轮部包括大径圆弧部、小径圆弧部、分别与大径圆弧部和小径圆弧部的每一个相切并将大径圆弧部的端部与小径圆弧部的端部连结起来的第1平面部及第2平面部,第1平面部在拉攀处于正倒伏状态时与斜面部相对,第2平面部在拉攀处于逆倒伏状态时与平面部相对,小径圆弧部在拉攀处于立起状态时与斜面部接触,因此,凸轮部的周围成为适于从拉攀的双方向的倒伏状态向立起状态变位的形状,而且能够抑制晃动。In the slide fastener slider of the present invention, the cam portion includes a large-diameter arc portion and a small-diameter arc portion, respectively tangent to each of the large-diameter arc portion and the small-diameter arc portion and The first flat part and the second flat part connected by the end part and the end part of the small-diameter arc part, the first flat part is opposite to the inclined part when the pull tab is in the forward lodging state, and the second flat part is in the reverse lodging state of the pull tab The small-diameter arc portion is in contact with the slope portion when the handle is in the upright state, so that the circumference of the cam portion becomes a shape suitable for displacement from the two-way down state of the handle to the upright state. , and can suppress shaking.
在实用新型的拉链用拉头中,第1平面部在拉攀处于正倒伏状态时与斜面部面接触,第2平面部在拉攀处于逆倒伏状态时与平面部面接触,因此,由于将拉攀以面接触的状态进行保持,所以能够进一步抑制晃动。In the slider for the zipper of the utility model, the first flat part is in surface contact with the inclined part when the pull tab is in the forward lying state, and the second flat part is in surface contact with the flat part when the pull tab is in the reverse falling state. Since the handle is held in a state of surface contact, vibration can be further suppressed.
在本实用新型的拉链用拉头中,还具有:开闭部件,该开闭部件能够滑动地配置在拉头主体中,以使得形成在拉攀保持体的另一端部与上翼板之间的间隙开放或封闭;和弹性部件,该弹性部件将开闭部材弹压在所述间隙的封闭位置,使开闭部材抵抗弹性部材的弹压而滑动,从而使间隙开口,在该开口时,使拉攀经由所述间隙插入或脱出,由此能够将拉攀以能够装拆的方式保持在拉头主体与拉攀保持体之间,因此,不必使用从左右方向插入的销,就能够将拉攀以能够装拆的方式安装在拉头主体上,并且拉攀的更换也能够容易地进行。此外,由于拉攀的安装工程是在拉头制造过程中最后进行的,因此,拉头的制造比较容易,也能够降低制造时间和成本。此外,由于不必在拉头主体和拉攀保持体上形成左右方向上贯通的轴孔或销孔,因此,在通过成型来制造这些部件时,能够采用不设置滑动芯的模具构造,从而能够使模具构造简单地构成。而且,由于通过拉攀保持体从外部覆盖拉攀的安装构造,所以能够提高拉头外观的一体性及美观性。In the slide fastener slider of the present invention, there is further provided an opening and closing member which is slidably arranged in the slider main body so as to be formed between the other end of the handle holding body and the upper wing plate. Open or close the gap; and an elastic member, which springs the opening and closing member to the closing position of the gap, so that the opening and closing member slides against the spring pressure of the elastic member, so that the gap is opened, and when the opening is opened, the pull The tab is inserted or removed through the gap, whereby the tab can be detachably held between the slider main body and the tab holding body. Therefore, the tab can be inserted without using pins inserted from the left and right directions. It is detachably attached to the slider main body, and the handle can also be easily replaced. In addition, since the installation work of the handle is performed last in the manufacturing process of the slider, the manufacturing of the slider is relatively easy, and the manufacturing time and cost can be reduced. In addition, since it is not necessary to form shaft holes or pin holes penetrating in the left-right direction on the slider main body and the handle holder, when these parts are manufactured by molding, a mold structure without a sliding core can be used, so that The mold structure is simply constructed. In addition, since the attachment structure of the handle is covered from the outside by the handle holder, the integrity and aesthetics of the slider appearance can be improved.
在本实用新型的拉链用拉头中,若弹压机构由板簧构成,则能够确实地弹压停止爪体,与例如使弹压机构由螺旋弹簧构成的情况下,能够将制造成本抑制得较低。In the slide fastener slider of the present invention, if the biasing mechanism is constituted by a leaf spring, it is possible to reliably bias and stop the pawl, and the manufacturing cost can be kept low compared with, for example, a case where the biasing mechanism is constituted by a coil spring.
在本实用新型的拉链用拉头中,在将板簧与停止爪体分体地设置的情况下,将板簧配置在拉头主体或拉攀保持体上,因此,能够确实地弹压停止爪体,并且能够更简单地形成拉头的各构成部件,并以更简单的方式进行拉头的组装。In the slide fastener slider of the present invention, when the leaf spring and the stop claw body are separately provided, the leaf spring is arranged on the slider main body or the handle holder, so the stop claw can be positively pressed. body, and each constituent part of the slider can be formed more simply, and the assembly of the slider can be performed in a simpler manner.
在本实用新型的拉链用拉头中,由于所述拉攀保持体从所述拉头的前端部侧安装固定在所述上翼板上,因此,能够使拉攀保持体相对于拉头主体的固定更容易。In the slider for a slide fastener of the present utility model, since the tab holder is mounted and fixed on the upper wing plate from the front end side of the slider, the tab holder can be positioned relative to the main body of the slider. Fixing is easier.
根据本实用新型的拉链用拉头,能够提供拉攀可在正倒伏状态与逆倒伏状态之间转动且不会晃动的拉链用拉头。According to the slider for a slide fastener of the present invention, it is possible to provide a slider for a slide fastener in which the pull handle can be rotated between a positively laid down state and a reversely laid down state without shaking.
附图说明Description of drawings
图1是示出构成本实用新型的拉链用拉头的部件的分离状态的立体图。Fig. 1 is a perspective view showing a separated state of members constituting the slide fastener slider of the present invention.
图2是本实用新型的拉链用拉头中的拉攀的俯视图。Fig. 2 is a plan view of the handle in the slider for the slide fastener of the present invention.
图3是示出本实用新型的拉头的拉攀安装前的状态的纵剖视图。Fig. 3 is a longitudinal sectional view showing a state before the handle of the slider of the present invention is attached.
图4是示出本实用新型的拉头的拉攀安装过程中的状态的纵剖视图。Fig. 4 is a longitudinal sectional view showing a state during installation of the handle of the slider of the present invention.
图5是示出本实用新型的拉头的拉攀安装过程中的状态的纵剖视图。Fig. 5 is a longitudinal sectional view showing a state in the process of installing the handle of the slider of the present invention.
图6是示出本实用新型的拉头的拉攀安装过程中的状态的纵剖视图。Fig. 6 is a longitudinal sectional view showing a state in the process of installing the handle of the slider of the present invention.
图7A是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于正倒伏状态时的纵剖视图。Fig. 7A is a longitudinal sectional view showing the state after the handle of the slider of the present invention is installed, when the handle is in a positively fallen state.
图7B是图7A的局部放大图。Fig. 7B is a partially enlarged view of Fig. 7A.
图8是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于立起状态时的纵剖视图。Fig. 8 is a longitudinal sectional view showing the state after the handle of the slider of the present invention is attached, when the handle is in a standing state.
图9A是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于逆倒伏状态时的纵剖视图。。Fig. 9A is a longitudinal sectional view showing the state after the handle of the slider of the present invention is installed, when the handle is in a state of being reversed. .
图9B是图9A的局部放大图。Fig. 9B is a partially enlarged view of Fig. 9A.
图10A是示出本实用新型的拉链用拉头的变形例的正倒伏状态的局部放大纵剖视图。10A is a partially enlarged vertical cross-sectional view showing a modified example of the slider for slide fasteners according to the present invention in a positively laid down state.
图10B是示出本实用新型的拉链用拉头的变形例的逆倒伏状态的局部放大纵剖视图。Fig. 10B is a partially enlarged vertical cross-sectional view showing a reversely laid state of a modified example of the slider for a slide fastener of the present invention.
图11是示出构成以往的拉链用拉头的部件的分离状态的立体图。Fig. 11 is a perspective view showing a separated state of members constituting a conventional slider for a slide fastener.
图12是示出以往的拉攀处于倒伏状态时的拉头的纵剖视图。Fig. 12 is a longitudinal sectional view showing the slider when the conventional handle is in a down state.
图13是示出以往的拉攀处于倒伏状态时的拉头的纵剖视图。Fig. 13 is a longitudinal sectional view showing the slider when the conventional handle is in a down state.
附图标记的说明Explanation of reference signs
1 拉链用拉头1 puller for zipper
2 拉头主体2 slider main body
3 拉攀保持体3 pull-tab holder
4 开闭部材4 Opening and closing parts
5 螺旋弹簧(弹性部材)5 coil spring (elastic material)
6 停止爪体6 stop claw body
7 板簧(弹压机构)7 leaf spring (spring pressing mechanism)
8 拉攀8 Rapan
8a 拉攀的上表面8a Upper surface of pull-pan
8b 拉攀的下表面8b Lower surface of pull tab
11 环状部11 Annulus
12 握持部12 Grip
13 轴部13 Shaft
14 凸轮部14 cam part
14a 第1平面部14a 1st plane part
14b 第2平面部14b 2nd plane part
14c 小径圆弧部14c small diameter arc
14d 大径圆弧部14d large diameter arc
21 上翼板21 upper wing
21a 上凸缘21a Upper flange
22 下翼板22 lower wing
22a 下凸缘22a Lower flange
23 引导柱23 guide post
24 链牙引导通路24 Chain tooth guide path
25 后口25 rear mouth
27 爪体支承部27 Claw support part
27a 左壁部27a left wall
27b 右壁部27b right wall
27c 枢转支承凸部27c Pivot support boss
27d 后壁面27d rear wall
28a 嵌装部28a Embedded part
28b 凸缘滑动槽28b Flange sliding groove
29 开闭部材引导槽29 Open and close member guide groove
29a 弹簧装着槽29a Spring loaded groove
29b 突片部29b Tab part
30 爪孔30 claw holes
31 固定侧基端部31 Base end of fixed side
32 后端部32 Rear end
33 之间隙33 gap
35a 前端缘35a front edge
35b 左右侧凸缘35b Left and right side flanges
36 卡定部36 Locking Department
37 退避部37 Retreat Department
38 容纳部38 Housing
39 连续缘部39 continuous edge
41 第1封闭部41 1st closed department
42 第2封闭部42 The second closed part
43 引导部43 Guidance Department
61 爪体基端部61 base end of claw body
62 上臂部62 upper arm
62a 平面部62a plane part
62b 斜面部62b Inclined part
63 下臂部63 lower arm
64 链牙卡合爪部64 Chain tooth engagement claw
65 动作凹槽65 action slots
66 枢转支承凹部66 Pivot support recess
68 停止爪体收纳槽68 Stop claw storage slot
具体实施方式Detailed ways
以下,一边参照附图一边对本实用新型的实施方式进行详细的说明。在以下的说明中,关于方向,上方是指图3~图9中的上方,下方是指图3~图9中的下方,前方是指图3~图9中的右方,后方是指图3~图9中的左方,左侧是指图3~图9的图面的里侧,右侧是指图3~图9的图面的近前侧。Hereinafter, embodiment of this invention is described in detail, referring drawings. In the following description, regarding the direction, the upper part refers to the upper part in FIGS. 3 to 9, the lower part refers to the lower part in FIGS. 3 to the left in FIG. 9, the left side refers to the rear side of the drawings in FIGS. 3 to 9, and the right side refers to the near side of the drawings in FIGS. 3 to 9.
图1~图9示出了本实用新型的拉链用拉头。此处,图1是示出构成该拉链用拉头的部件的分离状态的立体图;图2是本实用新型的拉链用拉头中的拉攀的俯视图;图3是示出本实用新型的拉头的拉攀安装前的状态的纵剖视图;图4~6是示出本实用新型的拉头的拉攀安装过程中的状态的纵剖视图;图7A是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于正倒伏状态时的纵剖视图;图7B是图7A的局部放大图;图8是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于立起状态时的纵剖视图;图9A是示出本实用新型的拉头的拉攀安装后的状态的、拉攀处于逆倒伏状态时的纵剖视图;图9B是图9A的局部放大图。另外,上述的图3~图7所示的纵剖视图是沿着拉头的左右方向中心线纵剖而成的。1 to 9 show the slider for slide fasteners of the present invention. Here, Fig. 1 is a perspective view showing the separated state of the parts constituting the slider for the zipper; Fig. 2 is a plan view of the handle in the slider for the zipper of the present invention; Fig. 3 is a view showing the slider of the present invention. The longitudinal sectional view of the state before the slider of the head is installed; Fig. 4-6 is a longitudinal sectional view showing the state of the slider of the utility model during the installation process; Fig. 7A is a slider showing the slider of the utility model The vertical sectional view of the pull-pan in the state after installation, when the pull-pan is in the positive lodging state; FIG. 7B is a partially enlarged view of FIG. 7A; FIG. 8 shows the state of the pull-pan of the slider of the present invention after installation. The longitudinal sectional view when it is in the standing state; Fig. 9A is a longitudinal sectional view showing the installed state of the pull tab of the slider of the present invention, when the pull tab is in the inverted state; Fig. 9B is a partially enlarged view of Fig. 9A. In addition, the longitudinal cross-sectional views shown in the above-mentioned FIGS. 3 to 7 are longitudinally sectioned along the left-right direction center line of the slider.
如图1所示,本实用新型的拉链用拉头1由拉头主体2、拉攀保持体3、开闭部材4、作为弹性部材的螺旋弹簧5、停止爪体6、作为弹压机构的板簧7、以及拉攀8构成。在本实用新型的拉头1中,拉攀保持体3和停止爪体6可以使用不锈钢、铜合金等金属材料经冲压成形或模铸成形来制造。而拉头主体2、开闭部材4、拉攀8则可以使用铝合金、锌合金等金属材料经模铸成形来制造。另外,对于这些部件,也可以取代金属材料,而分别使用聚酰胺、聚丙烯、聚缩醛、聚对苯二甲酸丁二酯等热可塑性树脂或是添加了耐摩损性强化材料的热可塑性树脂材料等经注塑成形来制造。As shown in Figure 1, the
如图1及图2所示,所述拉头主体2具有上翼板21、下翼板22、和将该上、下翼板21、22的前端部连结起来的引导柱23。上翼板21与下翼板22在上下方向上空开间隔地配置。分别在上、下翼板21、22的左、右侧部,在从其后端到大致中央位置的范围内配置有左、右的上下凸缘21a、22a。在该拉头主体2中,在上、下翼板21、22之间形成有Y字形的链牙引导通路24,在后端具有一个后口25,在前方具有两个前口。As shown in FIGS. 1 and 2 , the
此外,在拉头主体2中,在上翼板21的上表面前部立设有爪体支承部27,该爪体支承部27形成有:以所述停止爪体6能够嵌入安装的间隔离开的左、右壁部27a、27b;用于在左右壁部27a、27b之间对所述停止爪体6以使其能够上下摆动的方式进行枢转支承的枢转支承凸部27c;在上翼板21上垂直立起的后壁面27d。In addition, in the slider
此外,拉头主体2具有:嵌装部28a,凹陷设置在与上翼板21的爪体支承部27相比的前端侧,供拉攀保持体3的前端缘35a嵌入安装;和凸缘滑动槽28b,在该嵌装部28a的左右两侧,沿着拉头主体2的长度方向在从上翼板21的前端到爪体支承部27的左右壁部27a、27b的后方侧的范围内以直线状凹陷设置。In addition, the slider
所述凸缘滑动槽28b从上翼板21的上表面向下方凹陷设置,并进一步形成为所述嵌装部28a的底面侧向拉头主体2的宽度方向外侧以直角弯曲的形状,以便拉攀保持体3的后述的左右侧凸缘35b能够嵌合于其中。The
再此外,在拉头主体2中,在爪体支承部27的后方形成有从上翼板21的上表面向下方凹陷的停止爪体收纳槽68、和从停止爪体收纳槽68的底面贯通至链牙引导通路24的爪孔30。在上翼板21的上表面,从其后端向着前方形成有用于嵌装所述开闭部材4并供该开闭部件4在长度方向上滑动的开闭部材引导槽29,该开闭部材引导槽29一直设置到爪孔30的左右侧方部。In addition, in the slider
此外,在所述开闭部材引导槽29的底面的一部分形成有用于安装螺旋弹性5的弹簧安装槽29a。此外,在上翼板21的后端部,在左右两侧配置有从开闭部材引导槽29的底面突出设置的突片部29b,在将开闭部材4嵌装在开闭部材引导槽29中之后,将突片部29b的上端部向拉头主体2的宽度方向中央部压弯,由此,该突片部29b作为开闭部材4的止动件发挥作用。In addition, a
所述拉攀保持体3具有以朝向下方的大致凹状弯曲的形状,在左右壁部之间形成有空间部。该拉攀保持体3通过使其一端部(固定侧基端部31)固定在上翼板21的上表面前方部而相对于拉头主体2沿长度方向呈悬臂状安装,并且,在另一端部(后端部32)与拉头主体2之间形成有间隙33。此外,在拉攀保持体3的内侧上表面,如图3所示,在前部和后部设有卡定部36,使形成在所述板簧7的前后的切缺部7a卡定在该卡定部36上,由此将板簧7内装于拉攀保持体3的空间部内。The
此外,拉攀保持体3的固定侧基端部31在前后方向(长度方向)上较宽地形成,在该固定侧基端部31的前表面部配置有用于嵌装在拉头主体2的嵌装部28a中的前端缘35a,在固定侧基端部31的左右侧面部配置有用于嵌装在拉头主体2的凸缘滑动槽28b中并滑动的左右侧凸缘35b。该左右侧凸缘35b形成有层差。另一方面,在拉攀保持体3的后端部32侧的左右侧面部,退避部37和容纳部38以与拉头主体2相对的方式形成为朝向下方的凹状,在退避部37与容纳部38之间配置有朝向下方以凸状形成的连续缘部39。In addition, the fixed-side
所述开闭部材4的平面形状形成为大致U字状,以便当安装在拉头主体2的上翼板21上并滑动时不与所述爪孔30干渉。在该开闭部材4的左右侧缘部的下端设有能够滑动地嵌装在上翼板21的开闭部材引导槽29中的引导部43。此外,在开闭部材4上配置有以朝向上方的凸状形成的基端侧的第1封闭部41和前端侧的第2封闭部42。The planar shape of the opening and closing member 4 is substantially U-shaped so as not to interfere with the
所述停止爪体6具有爪体基端部61、从爪体基端部61以两叉分支并大致平行地延伸设置的上臂部62及下臂部63,在下臂部63的前端形成有经由拉头主体2的爪孔30而突出到链牙引导通路24中的链牙卡合爪部64。此外,在上下的臂部62、63之间设有向着拉头主体2的后口25侧开口的动作凹槽65,在爪体基端部61设有能枢转地安装于爪体支承部27的枢转支承凸部27d上的枢转支承凹部66。此外,上臂部62的下表面从上臂部62的基端开始向着上臂部62的前端延伸。该下表面如图3所示包括平面部62a和斜面部62b。该平面部62a配置在上臂部62的基端侧,并与上翼板21的上表面大致平行地延伸。该斜面部62b配置在上臂部62的前端侧,并向着后下方倾斜。The
所述拉攀8由长方形板材构成。在该拉攀8的一端侧形成有供拉攀保持体3插入的环状部11,从该环状部11到另一端侧形成有握持部12。此外,在环状部11的前端部配置有轴部13。该轴部13的长度被设定成比拉攀保持体3的宽度尺寸大。在该轴部13的中央部设有凸轮部14。The
如图3所示,凸轮部14具有大径圆弧部14d、小径圆弧部14c、以及第1平面部14a及第2平面部14b,所述第1平面部14a及第2平面部14b分别与大径圆弧部14d及小径圆弧部14c每一个相切,并且将该大径圆弧部14d的端部与小径圆弧部14c的端部连结起来。在这里,大径圆弧部14d与轴部13的外轮廓成为同一曲面,小径圆弧部14c与大径圆弧部14d相比位于握持部12侧,第1平面部14a以随着向握持部12侧延伸而接近拉攀8的下表面8b的方式倾斜,其斜率与上述停止爪体6中的斜面部62b大体一致,第2平面部14b与拉攀的下表面8b成为同一平面。As shown in FIG. 3 , the
接下来,对本实用新型的拉链用拉头1的组装步骤进行说明。Next, the assembly procedure of the
首先,进行在拉头主体2上组装开闭部材4和螺旋弹簧5的工序。即,将螺旋弹簧5插嵌在形成于拉头主体2的上翼板21上的弹簧安装槽29a中,然后将开闭部材4的引导部43嵌入在上翼板21的开闭部材引导槽29中,使开闭部材4从上翼板21的后端侧插入而嵌装于上翼板21。进一步,在将开闭部材4向上翼板21的前方侧推入而使螺旋弹簧5收缩的状态下,将配置在开闭部材引导槽29的入口两侧处的突片部29b向着拉头主体2的宽度方向中央部压弯。First, the process of assembling the opening and closing member 4 and the
由此,开闭部材4及螺旋弹簧5被不能脱落地组装在拉头主体2的上翼板21上。此时,在拉头主体2的长度方向上,在开闭部材4与上翼板21之间夹置有螺旋弹簧5,因此,开闭部材4以被螺旋弹簧5始终向后方弹压的状态被安装在拉头主体2上,并能够沿着弹簧安装槽29a滑动。Thereby, the opening-closing member 4 and the
接下来,进行在开闭部材4及安装了螺旋弹簧5的拉头主体2上组装停止爪体6、拉攀保持体3、以及板簧7的工序。首先,将停止爪体6从上方嵌入在拉头主体2的爪体支承部27上,将停止爪体6的枢转支承凹部66枢转安装在爪体支承部27的枢转支承凸部27d上,从而将停止爪体6以能够上下摆动的方式枢转支承。另一方面,将板簧7内装于拉攀保持体3的空间部。接着,将拉攀保持体3的左右侧凸缘35b从拉头主体2的前端嵌合在凸缘滑动槽28b中,并进一步使拉攀保持体3沿着凸缘滑动槽28b向拉头主体2的后方滑动。由此,如图3所示,内装了板簧7的拉攀保持体3被组装于拉头主体2。Next, a process of assembling the
此时,拉攀保持体3的左右侧凸缘35b被夹持在凸缘滑动槽28b中而固定在上翼板21上。由此,能够将拉攀保持体3以不会从拉头主体2脱离的方式牢固地固定。At this time, the left and
如图3所示,在该状态下,由于嵌装在拉头主体2的爪体支承部27上的停止爪体6被板簧7向下方推压,所以,停止爪体6的爪部64从爪孔30突出到链牙引导通路24中。而且,由于开闭部材4被螺旋弹簧5向后方弹压,所以,在拉攀保持体3的后端部32与拉头主体2的上翼板21之间形成的间隙33被开闭部材4的第1封闭部41封闭,此外,在拉攀保持体3的连续缘部39与上翼板21之间形成的间隙也处于被开闭部材4的第2封闭部42封闭的状态。以下,将这种状态下的开闭部材4的位置作为间隙封闭位置。As shown in FIG. 3 , in this state, since the
然后,为了安装拉攀,首先将拉攀8的轴部13如图4所示从后端侧朝着所述间隙33推入。由此,开闭部材4沿着上翼板21的开闭部材引导槽29抵抗螺旋弹簧5的弹压力而向前方滑动,所述间隙33开口,因此,拉攀8的轴部13中的凸轮部14通过该间隙33,并进一步由开闭部材4的第1封闭部41的倾斜面引导,从而移动到拉攀保持体3的退避部37内。然后,一旦拉攀8的轴部13中的凸轮部14移动到退避部37,被轴部13中的凸轮部14向前方推入的开闭部材4如图5所示被螺旋弹簧5弹压,于是复位到所述间隙封闭位置而封闭所述间隙33。Then, to install the pull tab, first, the
然后,将被容纳在拉攀保持体3的退避部37中的、拉攀8的轴部13中的凸轮部14向下方移动,之后将其朝着拉头主体2的前方侧推入。由此,如图6所示,开闭部材4再次沿着上翼板21的开闭部材引导槽29抵抗螺旋弹簧5的弹压力向前方滑动,因此,在拉攀保持体3的连续缘部39与上翼板21之间形成的间隙开口,经由该开口的间隙,拉攀8的轴部13中的凸轮部14从拉攀保持体3的退避部37移动到容纳部38侧。此时,拉攀8的轴部13中的凸轮部14被引导至停止爪体6的上下臂部62、63之间并被导入动作凹槽65内。Then, the
然后,由于当拉攀8的轴部13中的凸轮部14向容纳部38侧移动,并进一步被开闭部材4的第2封闭部42的倾斜面引导而移动到容纳部38内时,拉攀8的轴部13中的凸轮部14与开闭部材4的第2封闭部42不再干渉,所以,如图7所示,被推入到前方的开闭部材4被螺旋弹簧5弹压而复位到所述间隙封闭位置。由此,拉攀8安装在拉头主体2上,从而能够获得图7所示的本实用新型的拉链用拉头1。Then, because when the
另一方面,在本实用新型的拉头1中,当要将拉攀8在安装之后从拉头主体2上拆卸时,使开闭部材4抵抗螺旋弹簧5的弹压力前进,于是在拉攀保持体3的连续缘部39与上翼板21之间形成的间隙、以及在拉攀保持体3的后端部32与上翼板21之间形成的间隙33开口,将拉攀8按照与图3~图7所示的步骤相反的步骤阶段移动。由此,能够将拉攀8容易地拆下。之后,进一步,使与所述拉攀8不同类型的新的拉攀按照图3~图7所示的步骤移动,由此能够容易地安装在拉头主体2上。On the other hand, in the
如图7A及图7B所示,当拉攀8成为握持部12位于拉头的后口侧的倒伏状态(将该倒伏状态称为正倒伏状态)时,拉攀8的凸轮部14与停止爪体6的上臂部62的下表面接触。将该接触部分用接触点C1示出。具体地说,凸轮部14中的第1平面部14a与停止爪体6的上臂部62中的斜面部62b相对。此时,由于凸轮部14与上臂部62的斜面部62b接触,所以,拉攀8不会在上下方向上自由地摆动,也不会发出咔嗒咔嗒的声音。此外,由于拉攀8处于倒伏状态,停止爪体6的链牙卡合爪部64插入到拉头的链牙引导通路24中并与链牙卡合。因此,拉头1相对于链牙列不滑动,能够确实地停止在链牙列上。As shown in Fig. 7A and Fig. 7B, when the
此外,当拉攀8的握持部12成为正倒伏状态时,停止爪体6的下臂部63进入到停止爪体收纳槽68中。此外,下臂部63的下表面与停止爪体收纳槽68的底面接触。由此,停止爪体6的姿势被调整成上臂部恰好与凸轮部接触。而且还能够限制停止爪体6的链牙卡合爪部64进入到拉头的链牙引导通路24中的量。In addition, when the
当要使拉头1滑动时,首先,使拉攀8从倒伏状态、例如上述的正倒伏状态转动到握持部12位于拉头主体2的上方的立起状态。由于当拉攀8处于立起状态时,凸轮部14转动,所以凸轮部14的小径圆弧部14c一边与上臂部62的斜面部62b接触一边向上方推动该面。此时,小径圆弧部14c与斜面部62b的接触点沿着小径圆弧部14c圆滑地变位。由此,停止爪体6由于凸轮部14的动作而抵抗板簧7的弹压力被向上方推起,链牙卡合爪部64相对于链牙引导通路24被拔出。在该状态下,当沿着链牙列的延伸方向拉动拉攀8时,能够使拉头1在链牙列上滑动。When the
当使拉头1滑动到所希望的位置后,若使拉攀8转动到倒伏状态,则能够使该拉头1确实地停止在所希望的位置。After sliding the
此外,由于构成为拉头主体2中的爪体支承部27的后壁面27d垂直于上翼板而立起,所以,拉攀8在以握持部12位于引导柱23侧的方式倒伏时,能够不与爪体支承部27干渉地成为握持部12位于引导柱23侧的倒伏状态(将该倒伏状态称为逆倒伏状态)。即,拉攀8能够在其握持部12位于后口25侧的正倒伏状态与其握持部12位于引导柱23侧的逆倒伏状态之间转动。In addition, since the
如图9A及图9B所示,当拉攀8成为逆倒伏状态时,拉攀8的凸轮部14与停止爪体6的上臂部62的下表面相接触。将该接触部分用接触点C2示出。具体地说,凸轮部14中的第2平面部14b与停止爪体6的上臂部62的下表面相对。此时,由于凸轮部14与上臂部62的平面部62a相接触,所以,在该逆倒伏状态下,拉攀8同样不会在上下方向上自由地摆动,也不发出咔嗒咔嗒的声音。此外,当拉攀8处于逆倒伏状态的情况下,停止爪体6的链牙卡合爪部64插入到拉头的链牙引导通路24中,并且与链牙卡合。因此,在该逆倒伏状态下,拉头1相对于链牙列不滑动,能够确实地停止在链牙列上。As shown in FIG. 9A and FIG. 9B , when the
此外,当拉攀8的握持部12成为逆倒伏状态时,停止爪体6的下臂部63进入到停止爪体收纳槽68中。此外,下臂部63的下表面与停止爪体收纳槽68的底面接触。由此,停止爪体6的姿势被调整成上臂部恰好与凸轮部接触。而且还能够限制停止爪体6的链牙卡合爪部64进入到拉头的链牙引导通路24中的量。Moreover, when the
当要使拉头1滑动时,由于在使拉攀8从逆倒伏状态转动到上述的立起状态之后,凸轮部14转动,所以凸轮部14的小径圆弧部14c一边与上臂部62的平面部62a及斜面部62b接触一边向上方推动该面。此时,小径圆弧部14c与斜面部62b的接触点沿着小径圆弧部14c圆滑地变位。由此,停止爪体6由于凸轮部14的动作而抵抗板簧7的弹压力被向上方推起,链牙卡合爪部64相对于链牙引导通路24被拔出。即,拉头1成为能够滑动的状态。When the
当使拉头1滑动到所希望的位置后,既能够使拉攀8以正倒伏状态的形态确实地停止在该位置,也能够使拉攀8以逆倒伏状态的形态确实地停止在该位置。After the
图10A及图10B示出了本实用新型的拉链用拉头1的变形例。如图10A所示,当拉攀8的握持部12成为正倒伏状态时,拉攀8的凸轮部14中的第一平面部14a与停止爪体6的上臂部62中的斜面部62b紧密地面接触。此外,如图10B所示,当拉攀8的握持部12成为逆倒伏状态时,拉攀8的凸轮部14中的第二平面部14b与停止爪体6的上臂部62中的平面部62a紧密地面接触。由此,凸轮部与停止爪体的接触稳定,能够确实地防止拉攀8在上下方向上自由地摆动。10A and 10B have shown the modification of the
如上所述,本实用新型的拉头1是拉链用拉头1,其具有:拉头主体2,在该拉头主体2中,上翼板21与下翼板22的前端部通过引导柱23而连结,在上翼板21与下翼板22的后端部设有后口25,并且,在上翼板21与下翼板22之间配置有链牙引导通路24;拉攀保持体3,该拉攀保持体3通过使一端部固定在拉头主体2的上表面侧而被安装成悬臂状;和拉攀8,该拉攀8包括轴部13,并通过轴部13而以能够装拆的方式配置在拉攀保持体3上,在拉头主体2中配置有包括链牙卡合爪部64的停止爪体6,停止爪体6被弹压机构7弹压而使得链牙卡合爪部64始终插入在链牙引导通路24中,并且,停止爪体6被配置成:通过拉攀8的倒伏、立起操作而使得链牙卡合爪部64能够相对于述链牙引导通路24插入、拔出。As mentioned above, the
在拉头1中,停止爪体6具有基端部61、从该基端部61分别延伸设置的上臂部62及下臂部63、以及形成于该下臂部63的前端部处的链牙卡合爪部64。In the
此外,在拉攀8的轴部13设有凸轮部14。拉攀8能够在拉攀8的握持部12位于后口侧的正倒伏状态与握持部12位于引导柱侧的逆倒伏状态之间转动。Moreover, the
当拉攀8处于正倒伏状态或逆倒伏状态时,凸轮部14与上臂部62的下表面接触,链牙卡合爪部64被插入在链牙引导通路24中。When the
然后,当拉攀8处于握持部12位于拉头主体2的上方的立起状态时,凸轮部14转动并抵抗弹压机构7的弹压力而通过小径圆弧部14c将停止爪体6向上方推起,且链牙卡合爪部64相对于链牙引导通路24被拔出。Then, when the
根据上述的拉头1,能够应用于正反两方向拉开的拉链,然后,不论拉攀8处于正倒伏状态还是逆倒伏状态,都能够在将拉攀8以在上下方向上不会自由摆动的方式保持的同时,使拉头确实地停止在所希望的位置处。此外,仅通过简单的动作就能够使拉头成为能够滑动的状态。According to the above-mentioned
在上述的本实用新型的拉头1中,停止爪体6被收纳在设于上翼板21的上表面的停止爪体收纳槽68中,并且停止爪体6由设于上翼板21的上表面的爪体支承部27枢转支承并能够上下摆动,当拉攀8处于正倒伏状态或逆倒伏状态时,下臂部63的下表面与停止爪体收纳槽68的底面接触。In the above-mentioned
根据该拉头1,除了上述的效果以外,还能够将停止爪体的姿势调整成链牙卡合爪部恰好插入到链牙引导通路中,而且,由于拉攀的凸轮部被以与停止爪的上臂部接触的状态而被保持,所以能够进一步抑制晃动。According to this
在上述的本实用新型的拉头1中,停止爪体6中的上臂部的下表面包括平面部62a和斜面部62b,当拉攀8处于正倒伏状态时,凸轮部14与斜面部62b接触,当拉攀8处于逆倒伏状态时,凸轮部14与平面部62a接触。In the above-mentioned
根据该拉头1,对于正倒伏状态和逆倒伏状态双方,都能够确保拉攀8的凸轮部14与停止爪体的上臂部接触的状态,因此能够以简单的构成来抑制拉攀在两方向的倒伏状态下的晃动。According to this
在上述的本实用新型的拉头1中,凸轮部14包括大径圆弧部14d、小径圆弧部14c、分别与大径圆弧部14d和小径圆弧部14c的每一个相切并将大径圆弧部14d的端部与小径圆弧部14c的端部连结起来的第1平面部14a及第2平面部14b,第1平面部14a在拉攀8处于正倒伏状态时与斜面部62b相对,第2平面部14b在拉攀8处于逆倒伏状态时与平面部62a相对,小径圆弧部14c在拉攀8处于立起状态时与斜面部62b接触。In the
通过该拉头1,除了上述的效果以外,还能够使凸轮部14的周围成为适于从拉攀的两方向的倒伏状态向立起状态变位的形状,从而能够抑制晃动。According to this
在上述的本实用新型的拉头1中,第1平面部14a在拉攀8处于正倒伏状态时与斜面部62b面接触,第2平面部14b在拉攀8处于逆倒伏状态时与平面部62a面接触。通过该拉头1,由于能够将拉攀以面接触的状态进行保持,所以能够进一步抑制晃动。In the above-mentioned
在上述的本实用新型的拉头1中,还具有:开闭部材4,该开闭部件4能够滑动地配置在拉头主体2中,以使得形成在拉攀保持体3的另一端部32与上翼板21之间的间隙33开放或封闭;和弹性部材5,该弹性部件5将开闭部材4弹压在间隙33的封闭位置,使开闭部材4抵抗弹性部材5的弹压而滑动,从而使间隙33开口,在该开口时,使拉攀8经由间隙33插入或脱出,由此能够将拉攀8以能够装拆的方式保持在拉头主体2与拉攀保持体3之间。In the above-mentioned
根据该拉头1,不必使用从左右方向插入的销,就能够将拉攀8以能够装拆的方式安装在拉头主体2上,并且拉攀8的更换也能够容易地进行。此外,由于拉攀8的安装工程是在拉头制造过程中最后进行的,因此,拉头的制造比较容易,也能够降低制造时间和成本。此外,由于不必在拉头主体2和拉攀保持体3上形成左右方向上贯通的轴孔或销孔,因此,在通过成型来制造这些部件时,能够采用不设置滑动芯的模具构造,从而能够使模具构造简单地构成。而且,由于通过拉攀保持体3从外部覆盖拉攀8的安装构造,所以能够提高拉头1外观的一体性及美观性。According to this
在上述的本实用新型的拉头1中,弹压机构可以由板簧7构成。In the above-mentioned
根据该拉头1,能够确实地弹压停止爪体6,与例如使弹压机构由螺旋弹簧构成的情况下,能够将制造成本抑制得较低。According to this
在上述的本实用新型的拉头1中,板簧7与停止爪体6分体地设置,并且板簧7被配置在拉头主体2上或是拉攀保持体3上。In the above-mentioned
根据该拉头1,能够确实地弹压停止爪体6,并且能够更简单地形成拉头1的各构成部件,并以更简单的方式进行拉头的组装。另外,板簧7与停止爪体6一体地设置也没关系。According to this
在上述的本实用新型的拉头1中,拉攀保持体3被从拉头主体2的前端部侧安装固定在上翼板21上。In the above-mentioned
根据该拉头1,能够使拉攀保持体3相对于拉头主体2的固定更容易。According to this
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105639865A (en) * | 2016-03-28 | 2016-06-08 | 福建浔兴拉链科技股份有限公司 | Strong touch sense zipper capable of automatically giving out sounds |
| CN107280150A (en) * | 2016-04-06 | 2017-10-24 | Ykk株式会社 | Zipper slider assembly and zipper |
| CN107713192A (en) * | 2016-08-12 | 2018-02-23 | Ykk株式会社 | Electronic zipper system |
-
2013
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105639865A (en) * | 2016-03-28 | 2016-06-08 | 福建浔兴拉链科技股份有限公司 | Strong touch sense zipper capable of automatically giving out sounds |
| CN105639865B (en) * | 2016-03-28 | 2018-09-28 | 福建浔兴拉链科技股份有限公司 | A kind of strong sense of touch slide fastener from pronunciation |
| CN107280150A (en) * | 2016-04-06 | 2017-10-24 | Ykk株式会社 | Zipper slider assembly and zipper |
| CN115399556A (en) * | 2016-04-06 | 2022-11-29 | Ykk株式会社 | Zipper slider assembly and zipper |
| CN107713192A (en) * | 2016-08-12 | 2018-02-23 | Ykk株式会社 | Electronic zipper system |
| CN107713192B (en) * | 2016-08-12 | 2021-06-01 | Ykk株式会社 | Electric zipper system |
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