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CN203492918U - Puller of zipper - Google Patents

Puller of zipper Download PDF

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Publication number
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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slider
state
main body
handle
draw
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滨田嘉一
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YKK Corp
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YKK Corp
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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

拉链用拉头Zipper slider

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 Patent Document 1 has a slider body, and the upper and lower wings of the slider body are connected by a guide column arranged on the front end side. , has a rear opening at the rear end; the handle holder, one end is fixed on the upper surface side of the slider main body and is installed in a cantilever shape; the opening and closing member is slidably arranged on the slider main body, so that The gap formed between the other end of the handle holder and the upper wing is open or closed; and an elastic member elastically presses the opening and closing member to the closed position of the gap so that the gap is closed. The opening and closing member slides against the spring pressure of the elastic member to open the gap, and the handle is inserted into and removed from the opening through the gap, thereby holding the handle in a detachable manner. Between the main body of the slider and the handle holding body.

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 Patent Document 1 has a base end, an arm extending from the base end, and a stop pawl having a claw formed at the front end of the arm, and the slider main body has: The chain element guide passage formed between the plate and the lower wing; and the claw support part provided on the upper surface of the upper wing to support the stop claw body in a manner that can swing up and down. The stop claw body is usually received from The claw portion is protruded into the element guide passage by being biased by the elastic biasing mechanism. When the slider is to be slid, the pull tab is rotated from the fallen state to the standing state, and then the pull tab is pulled in a direction away from the zipper tape, so that the arm portion provided with the claw is pulled by the shaft portion of the pull tab. Pulling up, the claws are withdrawn from the element guide passage, so that the slider can slide.

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 Patent Document 1, when the shaft portion of the handle is held between the slider main body and the handle holder, the shaft portion may collide with the arm portion of the stop pawl to cause a click. Sound, for the user, becomes a hindrance.

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 Patent Document 2, as shown in FIG. 12 and FIG. 13 of the present application, since a cam portion is provided on the shaft portion of the pull tab, by turning the pull tab, the cam portion provided on the shaft portion of the pull tab can be used. Pushing up the element stop claws causes the element engagement claws to retract from the element guide passages. Moreover, rattling of the handle can be reduced by bringing the cam portion into contact with the element stop claw body.

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 Patent Document 2, since the contact between the cam portion and the element stop claw body is insufficient, it is considered that there is some backlash.

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 Patent Document 2, the pull tab can only be folded in one direction, but cannot be folded in two directions, forward and backward, so it cannot fully meet the user's needs.

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 slide fastener slider 1 of the present invention consists of a slider main body 2, a handle holder 3, an opening and closing member 4, a coil spring 5 as an elastic member, a stop claw body 6, and a plate as a spring pressing mechanism. Spring 7, and handle 8 constitute. In the slider 1 of the present utility model, the tab holding body 3 and the stop claw body 6 can be manufactured by stamping or die-casting using metal materials such as stainless steel and copper alloy. The main body 2 of the slider, the opening and closing member 4 , and the handle 8 can be made of metal materials such as aluminum alloy and zinc alloy through die casting. In addition, for these parts, instead of metal materials, thermoplastic resins such as polyamide, polypropylene, polyacetal, polybutylene terephthalate, or thermoplastic resins added with abrasion resistance reinforcing materials can also be used. The material and the like are produced by injection molding.

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 slider body 2 has an upper wing 21 , a lower wing 22 , and a guide column 23 connecting the front ends of the upper and lower wings 21 and 22 . The upper blade 21 and the lower blade 22 are arranged at intervals in the vertical direction. Left and right upper and lower flanges 21a, 22a are arranged on the left and right sides of the upper and lower blades 21, 22, respectively, in a range from the rear end to a substantially central position. In this slider main body 2, a Y-shaped element guide passage 24 is formed between the upper and lower wings 21, 22, one rear opening 25 is provided at the rear end, and two front openings are provided at the front.

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 main body 2, a pawl support portion 27 is erected on the front portion of the upper surface of the upper wing plate 21, and the pawl support portion 27 is formed at intervals at which the stop pawl 6 can be fitted and mounted. The left and right wall portions 27a, 27b; the pivotal support convex portion 27c for pivotally supporting the stop pawl 6 between the left and right wall portions 27a, 27b so that it can swing up and down; The rear wall surface 27d standing vertically on the wing plate 21 .

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 main body 2 has: an embedded part 28a, which is recessed and provided on the front end side compared with the claw body support part 27 of the upper wing plate 21, for the front end edge 35a of the handle holder 3 to be embedded and installed; and the flange slides The groove 28b is located on the left and right sides of the fitting portion 28a, in the range from the front end of the upper blade 21 to the rear side of the left and right wall portions 27a, 27b of the claw support portion 27 along the longitudinal direction of the slider body 2. Set in a linear depression.

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 flange sliding groove 28b is recessed downward from the upper surface of the upper wing plate 21, and is further formed into a shape in which the bottom surface of the embedded part 28a is bent at a right angle to the outside of the width direction of the slider main body 2, so as to facilitate pulling. Left and right side flanges 35 b described later of the grip holder 3 can be fitted therein.

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 main body 2, a stop claw storage groove 68 recessed downward from the upper surface of the upper wing plate 21 is formed at the rear of the claw support portion 27, and a stop claw storage groove 68 is penetrated from the bottom surface of the stop claw storage groove 68. To the jaw hole 30 of the element guide passage 24 . On the upper surface of the upper wing plate 21, an opening and closing member guide groove 29 for inserting the opening and closing member 4 and allowing the opening and closing member 4 to slide in the longitudinal direction is formed from the rear end toward the front. The guide groove 29 is provided up to the left and right sides of the claw hole 30 .

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 spring attachment groove 29 a for attaching the coil spring 5 is formed in a part of the bottom surface of the opening and closing member guide groove 29 . In addition, at the rear end of the upper blade 21, protruding pieces 29b protruding from the bottom surface of the opening and closing member guide groove 29 are arranged on the left and right sides. After centering, the upper end portion of the protruding piece 29 b is bent toward the widthwise central portion of the slider body 2 , whereby the protruding piece 29 b functions as a stopper for the opening and closing member 4 .

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 handle holder 3 has a shape bent in a substantially concave shape facing downward, and a space portion is formed between left and right wall portions. The handle holding body 3 is installed in a cantilever shape with respect to the slider main body 2 in the longitudinal direction by fixing one end portion (fixed-side base end portion 31 ) to the front portion of the upper surface of the upper wing plate 21 , and the other end A gap 33 is formed between the slider body (rear end portion 32 ) and the slider body 2 . In addition, on the inside upper surface of the handle holder 3, as shown in FIG. On this locking portion 36 , the leaf spring 7 is thereby incorporated in the space portion of the handle holder 3 .

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 base end portion 31 of the handle holder 3 is formed to be wide in the front-rear direction (longitudinal direction), and the front surface portion of the fixed-side base end portion 31 is provided with a handle for fitting into the slider main body 2 . On the front end edge 35a of the fitting portion 28a, left and right side flanges 35b for fitting and sliding in the flange slide groove 28b of the slider body 2 are arranged on the left and right side surfaces of the fixed side base end portion 31 . The left and right side flanges 35b are formed with a step. On the other hand, on the left and right sides of the rear end 32 side of the handle holder 3, the recessed portion 37 and the housing portion 38 are formed in a concave shape facing downward so as to face the slider main body 2, and the recessed portion 37 and the housing Between the portions 38, a continuous edge portion 39 formed convexly facing downward is arranged.

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 claw hole 30 when it is mounted on the upper blade 21 of the slider body 2 and slides. The lower ends of the left and right side edges of the opening and closing member 4 are provided with guide portions 43 that are slidably fitted in the opening and closing member guide grooves 29 of the upper blade 21 . Moreover, the opening-closing member 4 is arrange|positioned at the base end side 1st closing part 41 and the distal end side 2nd closing part 42 which are formed in convex shape facing upward.

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 stop claw body 6 has a claw body base end portion 61, an upper arm portion 62 and a lower arm portion 63 branched from the claw body base end portion 61 with two forks and extended substantially in parallel, and a via is formed at the front end of the lower arm portion 63. The claw hole 30 of the slider body 2 protrudes to the element engagement claw portion 64 in the element guide passage 24 . In addition, between the upper and lower arm parts 62 and 63, an action groove 65 opening toward the rear opening 25 side of the slider main body 2 is provided. The pivot support recess 66 on the pivot support protrusion 27d of 27. In addition, the lower surface of the upper arm portion 62 extends from the base end of the upper arm portion 62 toward the front end of the upper arm portion 62 . The lower surface includes a planar portion 62a and a sloped portion 62b as shown in FIG. 3 . The planar portion 62 a is disposed on the base end side of the upper arm portion 62 and extends substantially parallel to the upper surface of the upper blade 21 . The slope portion 62b is arranged on the front end side of the upper arm portion 62, and is inclined rearward and downward.

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 handle 8 is made of a rectangular plate. An annular portion 11 into which the handle holder 3 is inserted is formed on one end side of the handle 8 , and a grip portion 12 is formed from the annular portion 11 to the other end side. In addition, a shaft portion 13 is arranged at the front end portion of the annular portion 11 . The length of the shaft portion 13 is set to be larger than the width dimension of the handle holder 3 . A cam portion 14 is provided at the center portion of the shaft portion 13 .

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 cam portion 14 has a large-diameter arc portion 14d, a small-diameter arc portion 14c, and a first flat portion 14a and a second flat portion 14b. The first flat portion 14a and the second flat portion 14b are respectively It is tangent to each of the large-diameter arc portion 14d and the small-diameter arc portion 14c, and the end portion of the large-diameter arc portion 14d and the end portion of the small-diameter arc portion 14c are connected. Here, the outer contour of the large-diameter arc portion 14d and the shaft portion 13 forms the same curved surface, the small-diameter arc portion 14c is located on the side of the grip portion 12 compared with the large-diameter arc portion 14d, and the first flat portion 14a follows the direction. The grip portion 12 side is extended to approach the lower surface 8b of the pull tab 8, and its slope is substantially consistent with the slope portion 62b of the above-mentioned stop claw body 6, and the second flat portion 14b is on the same plane as the lower surface 8b of the pull tab. .

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 slider 1 for slide fasteners of this invention is demonstrated.

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 coil spring 5 to the slider main body 2 is performed. That is, insert the coil spring 5 into the spring mounting groove 29a formed on the upper blade 21 of the slider main body 2, and then insert the guide portion 43 of the opening and closing member 4 into the opening and closing member guide groove of the upper blade 21. 29 , the opening and closing member 4 is inserted from the rear end side of the upper wing plate 21 to be fitted to the upper wing plate 21 . Further, in a state where the opening and closing member 4 is pushed in front of the upper blade 21 and the coil spring 5 is contracted, the protrusions 29b disposed on both sides of the entrance of the opening and closing member guide groove 29 are directed toward the slider body. The central portion in the width direction of 2 is bent.

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 coil spring 5 are attached to the upper blade 21 of the slider main body 2 so that it cannot fall off. At this time, the coil spring 5 is interposed between the opening and closing member 4 and the upper blade 21 in the longitudinal direction of the slider main body 2 , so the opening and closing member 4 is always pressed backward by the coil spring 5 . It is installed on the slider main body 2 and can slide along the spring installation groove 29a.

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 stop pawl 6 , the handle holder 3 , and the leaf spring 7 to the opening and closing member 4 and the slider main body 2 to which the coil spring 5 is attached is performed. First, the stop claw 6 is fitted into the claw support portion 27 of the slider main body 2 from above, and the pivot support concave portion 66 of the stop claw 6 is pivotally mounted on the pivot support convex portion 27d of the claw support portion 27. , thereby pivotally supporting the stop claw body 6 in a manner capable of swinging up and down. On the other hand, the leaf spring 7 is incorporated in the space part of the handle holder 3 . Then, the left and right side flanges 35b of the handle holder 3 are fitted into the flange sliding groove 28b from the front end of the slider main body 2, and the handle holder 3 is further moved toward the slider main body along the flange slide groove 28b. 2's rear slide. Thereby, as shown in FIG. 3 , the handle holder 3 incorporating the leaf spring 7 is assembled to the slider main body 2 .

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 right side flanges 35b of the handle holder 3 are clamped in the flange slide groove 28b and fixed to the upper wing plate 21 . Thereby, the handle holder 3 can be firmly fixed so that it may not detach from the slider main body 2. As shown in FIG.

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 stop claw body 6 embedded in the claw body support portion 27 of the slider main body 2 is pushed downward by the leaf spring 7 , the claw portion 64 of the stop claw body 6 Project from the claw hole 30 into the element guide passage 24 . And since the opening and closing member 4 is biased backward by the coil spring 5, the gap 33 formed between the rear end portion 32 of the handle holder 3 and the upper blade 21 of the slider main body 2 is closed by the opening and closing member 4. The first closing portion 41 is closed, and the gap formed between the continuous edge portion 39 of the handle holder 3 and the upper blade 21 is also closed by the second closing portion 42 of the opening and closing member 4 . Hereinafter, the position of the opening and closing member 4 in this state is referred to as the gap closing position.

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 shaft portion 13 of the pull tab 8 is pushed in from the rear end side toward the gap 33 as shown in FIG. 4 . As a result, the opening and closing member 4 slides forward along the opening and closing member guide groove 29 of the upper blade 21 against the biasing force of the coil spring 5, and the gap 33 is opened. Therefore, the cam in the shaft portion 13 of the handle 8 The portion 14 passes through the gap 33 and is further guided by the inclined surface of the first closing portion 41 of the opening and closing member 4 to move into the escape portion 37 of the handle holder 3 . Then, once the cam portion 14 in the shaft portion 13 of the handle 8 moves to the retreat portion 37, the opening and closing member 4 pushed forward by the cam portion 14 in the shaft portion 13 is biased by the coil spring 5 as shown in FIG. Then reset to the gap closing position and close the gap 33 .

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 cam portion 14 in the shaft portion 13 of the handle 8 accommodated in the escape portion 37 of the handle holder 3 is moved downward, and then pushed toward the front side of the slider main body 2 . Thereby, as shown in FIG. 6 , the opening and closing member 4 slides forward again along the opening and closing member guide groove 29 of the upper wing plate 21 against the biasing force of the coil spring 5 , so that the continuous edge of the handle holder 3 The gap formed between 39 and the upper blade 21 is opened, and the cam portion 14 of the shaft portion 13 of the handle 8 moves from the escape portion 37 of the handle holder 3 to the accommodation portion 38 through the gap of the opening. At this time, the cam portion 14 of the shaft portion 13 of the handle 8 is guided between the upper and lower arm portions 62 , 63 of the stop pawl 6 and guided into the operation groove 65 .

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 cam portion 14 in the shaft portion 13 of the handle 8 moves to the accommodation portion 38 side, and is further guided by the inclined surface of the second closing portion 42 of the opening and closing member 4 to move into the accommodation portion 38, the pull The cam portion 14 in the shaft portion 13 of the climb 8 no longer interferes with the second closing portion 42 of the opening and closing member 4, so, as shown in FIG. Reset to the gap closed position. Thereby, the handle 8 is attached to the slider main body 2, and the slider 1 for slide fasteners of this invention shown in FIG. 7 can be obtained.

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 slider 1 of the present invention, when the pull tab 8 is to be removed from the slider main body 2 after installation, the opening and closing member 4 is advanced against the biasing force of the coil spring 5, so that the pull tab 8 is moved forward. The gap formed between the continuous edge portion 39 of the holding body 3 and the upper wing plate 21, and the gap 33 formed between the rear end portion 32 of the pull tab holding body 3 and the upper wing plate 21 are open, and the pull tab 8 is in accordance with the The steps shown in FIGS. 3 to 7 are reversed step by step. Thereby, handle 8 can be removed easily. Then, further, a new handle different from the above-mentioned handle 8 can be easily attached to the slider main body 2 by moving the procedure shown in FIGS. 3 to 7 .

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 pull tab 8 becomes the lodging state in which the grip portion 12 is located at the rear mouth side of the slider (this lodging state is referred to as a positive lodging state), the cam portion 14 of the pull tab 8 and the stop The lower surface of the upper arm portion 62 of the claw body 6 is in contact. This contact portion is shown with contact point C1. Specifically, the first flat surface portion 14 a of the cam portion 14 faces the slope portion 62 b of the upper arm portion 62 of the stop pawl 6 . At this time, since the cam portion 14 is in contact with the slope portion 62b of the upper arm portion 62, the handle 8 does not swing freely in the vertical direction and does not make a rattling sound. Moreover, since the handle 8 is in the down state, the element engagement claw part 64 of the stop claw body 6 is inserted into the element guide passage 24 of a slider, and engages with an element. Therefore, the slider 1 can be reliably stopped on the element row without sliding with respect to the element row.

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 grip part 12 of the handle 8 is in the positively fallen state, the lower arm part 63 of the stop claw body 6 enters into the stop claw body accommodating groove 68 . In addition, the lower surface of the lower arm portion 63 is in contact with the bottom surface of the stop claw housing groove 68 . As a result, the posture of the stop pawl 6 is adjusted so that the upper arm just comes into contact with the cam. Furthermore, it is also possible to limit the amount by which the element engagement claw portion 64 of the stop claw body 6 enters the element guide passage 24 of the slider.

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 slider 1 is to be slid, firstly, the pull tab 8 is rotated from a fallen state, for example, the above-mentioned positive lying state, to an upright state in which the grip portion 12 is located above the slider main body 2 . Since the cam portion 14 rotates when the handle 8 is in the upright state, the small-diameter arc portion 14c of the cam portion 14 pushes up the slope portion 62b of the upper arm portion 62 while contacting the surface. At this time, the contact point between the small-diameter arc portion 14c and the slope portion 62b is smoothly displaced along the small-diameter arc portion 14c. As a result, the stop claw body 6 is pushed up against the biasing force of the leaf spring 7 by the operation of the cam portion 14 , and the element engagement claw portion 64 is pulled out from the element guide passage 24 . In this state, when the handle 8 is pulled along the extending direction of the element row, the slider 1 can be slid on the element row.

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 slider 1 to a desired position, if the handle 8 is turned to the down state, the slider 1 can be reliably stopped at the desired position.

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 rear wall surface 27d of the claw support portion 27 in the slider main body 2 is configured to stand perpendicularly to the upper blade, when the handle 8 falls down with the grip portion 12 on the guide column 23 side, it can The grip portion 12 is in a fallen state where the grip portion 12 is located on the guide column 23 side without interfering with the claw support portion 27 (this fallen state is referred to as a reversed fallen state). That is, the pull handle 8 can be turned between the forward lying state in which the grip part 12 is located on the rear opening 25 side, and the reverse lying state in which the grip part 12 is located on the guide post 23 side.

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 handle 8 is in the reversed down state, the cam portion 14 of the handle 8 is in contact with the lower surface of the upper arm portion 62 of the stop pawl 6 . This contact portion is shown by contact point C2. Specifically, the second flat portion 14 b of the cam portion 14 faces the lower surface of the upper arm portion 62 of the stop pawl 6 . At this time, since the cam portion 14 is in contact with the flat portion 62a of the upper arm portion 62, the pull tab 8 also does not swing freely in the up and down direction and does not make a rattling sound in this inverted state. . Moreover, when the handle 8 is in the reversed down state, the element engagement claw part 64 of the stop claw body 6 is inserted into the element guide passage 24 of a slider, and engages with an element. Therefore, in this reverse lodging state, the slider 1 does not slide with respect to an element row, and can stop reliably on an element row.

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 grip part 12 of the handle 8 becomes the reversed down state, the lower arm part 63 of the stop claw body 6 enters into the stop claw body accommodating groove 68 . In addition, the lower surface of the lower arm portion 63 is in contact with the bottom surface of the stop claw housing groove 68 . As a result, the posture of the stop pawl 6 is adjusted so that the upper arm just comes into contact with the cam. Furthermore, it is also possible to limit the amount by which the element engagement claw portion 64 of the stop claw body 6 enters the element guide passage 24 of the slider.

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 slider 1 is to be slid, since the cam portion 14 rotates after the handle 8 is rotated from the inverted state to the above-mentioned erect state, the small-diameter arc portion 14c of the cam portion 14 is in contact with the plane of the upper arm portion 62. The part 62a and the inclined part 62b contact and push this surface upward. At this time, the contact point between the small-diameter arc portion 14c and the slope portion 62b is smoothly displaced along the small-diameter arc portion 14c. As a result, the stop claw body 6 is pushed up against the biasing force of the leaf spring 7 by the operation of the cam portion 14 , and the element engagement claw portion 64 is pulled out from the element guide passage 24 . That is, the slider 1 is in a slidable state.

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 slider 1 is slid to a desired position, the pull tab 8 can be reliably stopped at the position in the form of the positive lodging state, and the pull tab 8 can be reliably stopped at the position in the form of the reverse lodging state. .

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 slider 1 for slide fasteners of this invention. As shown in FIG. 10A , when the grip portion 12 of the pull tab 8 is in a positively fallen state, the first planar portion 14a of the cam portion 14 of the pull tab 8 is in close contact with the inclined portion 62b of the upper arm portion 62 of the stop pawl 6 . ground contact. In addition, as shown in FIG. 10B , when the grip portion 12 of the pull tab 8 becomes the reversed down state, the second flat portion 14b in the cam portion 14 of the pull tab 8 and the flat portion in the upper arm portion 62 of the stop pawl 6 62a is in close ground contact. Thereby, the contact of a cam part and a stop claw body becomes stable, and it can prevent that the handle 8 swing|fluctuates freely in an up-down direction reliably.

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 slider 1 of the present invention is a slider 1 for slide fasteners, which has a slider body 2 in which the front ends of the upper wing plate 21 and the lower wing plate 22 pass through the guide column 23 In connection, a rear opening 25 is provided at the rear ends of the upper wing plate 21 and the lower wing plate 22, and an element guide passage 24 is disposed between the upper wing plate 21 and the lower wing plate 22; , the pull tab holding body 3 is installed in a cantilever shape by fixing one end portion on the upper surface side of the slider main body 2; and a pull tab 8, which includes a shaft portion 13 and can The method of assembly and disassembly is arranged on the handle holder 3, and the stop claw body 6 including the fastener element engaging claw portion 64 is arranged in the slider main body 2, and the stop claw body 6 is elastically pressed by the spring pressing mechanism 7 to make the fastener elements engage. The claw portion 64 is always inserted into the element guide passage 24, and the stop claw body 6 is configured such that the element engaging claw portion 64 can be positioned relative to the element guide passage through the operation of falling down and standing up the handle 8. 24 Insert, pull out.

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 slider 1 , the stop pawl 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 an element formed at a front end portion of the lower arm portion 63 . The claw portion 64 is engaged.

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 cam part 14 is provided in the shaft part 13 of the handle 8. As shown in FIG. The pull tab 8 can be rotated between a forward lodging state in which the grip portion 12 of the pull tab 8 is located on the rear mouth side and a reverse lodging state in which the grip portion 12 is located on the guide column side.

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 pull tab 8 is in the forward-down state or the reverse-down state, the cam portion 14 comes into contact with the lower surface of the upper arm portion 62 , and the element engagement pawl portion 64 is inserted into the element guide passage 24 .

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 pull tab 8 is in the upright state where the grip portion 12 is located above the slider main body 2, the cam portion 14 rotates and resists the biasing force of the biasing mechanism 7 to push the stop pawl 6 upwards through the small-diameter arc portion 14c. Pushing up, the element engagement claw portion 64 is pulled out with respect to the element guide passage 24 .

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 slider 1, it can be applied to a zipper that is opened in both positive and negative directions, and then, regardless of whether the pull tab 8 is in a forward or reverse lodging state, the pull tab 8 can be freely swung in the up and down direction. While maintaining in the same way, the slider is surely stopped at the desired position. In addition, the slider can be brought into a slidable state only by a simple operation.

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 slider 1 of the present utility model, the stop claw body 6 is accommodated in the stop claw body receiving groove 68 provided on the upper surface of the upper wing plate 21, and the stop claw body 6 is formed by the stop claw body 6 provided on the upper wing plate 21. The claw supporting part 27 on the upper surface is pivotally supported and can swing up and down. When the handle 8 is in the forward lodging state or the reverse lodging state, the lower surface of the lower arm part 63 is in contact with the bottom surface of the stop claw receiving groove 68 .

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 slider 1, in addition to the above-mentioned effects, the posture of the stop claw can be adjusted so that the element engagement claw is just inserted into the element guide passage, and since the cam portion of the handle is aligned with the stop claw The state in which the upper arm is in contact with the upper arm is held, so shaking can be further suppressed.

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 slider 1 of the present invention, the lower surface of the upper arm portion in the stop pawl body 6 includes a flat portion 62a and an inclined portion 62b. When the pull tab 8 is in a positive down state, the cam portion 14 is in contact with the inclined portion 62b. , when the pull tab 8 is in the reverse lodging state, the cam portion 14 is in contact with the flat portion 62a.

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 slider 1, the state where the cam portion 14 of the pull tab 8 is in contact with the upper arm portion of the stop pawl can be ensured for both the forward lodging state and the reverse lodging state. Shaking in the lodging state.

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 slider 1 of the utility model described above, the cam portion 14 includes a large-diameter arc portion 14d and a small-diameter arc portion 14c, which are respectively tangent to each of the large-diameter arc portion 14d and the small-diameter arc portion 14c and The end portion of the large-diameter arc portion 14d and the end portion of the small-diameter arc portion 14c are connected to the first planar portion 14a and the second planar portion 14b. 62b faces each other, and the second plane part 14b faces the plane part 62a when the handle 8 is in the inverted state, and the small-diameter arc part 14c contacts the slope part 62b when the handle 8 is in the upright state.

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 slider 1, in addition to the above-mentioned effects, the circumference of the cam portion 14 can be made into a shape suitable for displacement from the two-way down state of the handle to the upright state, and rattling can be suppressed.

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 slider 1 of the present invention, the first plane part 14a is in surface contact with the inclined part 62b when the pull tab 8 is in the forward lodging state, and the second plane part 14b is in contact with the plane part when the pull tab 8 is in the reverse lodging state. 62a surface contact. With this slider 1, since the handle can be held in a state of surface contact, rattling can be further suppressed.

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 slider 1 of the present invention, there is also an opening and closing member 4 , which is slidably arranged in the slider main body 2 so that it is formed on the other end 32 of the handle holding body 3 . The gap 33 between the upper wing plate 21 is open or closed; and the elastic member 5, the elastic member 5 springs the opening and closing member 4 in the closed position of the gap 33, so that the opening and closing member 4 slides against the spring pressure of the elastic member 5, Thus, the gap 33 is opened, and the handle 8 can be detachably held between the slider main body 2 and the handle holder 3 by inserting or removing the handle 8 through the gap 33 during the opening.

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 slider 1 , the handle 8 can be detachably attached to the slider main body 2 without using a pin inserted from the left-right direction, and the handle 8 can also be easily replaced. In addition, since the installation process of the pull tab 8 is performed last during the slider manufacturing process, the slider is relatively easy to manufacture, 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 2 and the handle holder 3, when manufacturing these parts by molding, a mold structure without a sliding core can be used, thereby The mold structure can be easily configured. Furthermore, since the attachment structure of the handle 8 is covered from the outside by the handle holder 3, the integrality of the external appearance of the slider 1, and aesthetics can be improved.

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 slider 1 of the present invention, the biasing mechanism may be constituted by a leaf spring 7 .

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 slider 1 , the stop pawl 6 can be positively biased, and the manufacturing cost can be kept low compared to, for example, when the biasing mechanism is constituted by a coil spring.

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 slider 1 of the present invention, the leaf spring 7 and the stop pawl 6 are provided separately, and the leaf spring 7 is arranged on the slider main body 2 or the handle holder 3 .

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 slider 1 , the stop pawl 6 can be positively pressed, and the components of the slider 1 can be formed more simply, and the slider can be assembled more easily. In addition, the leaf spring 7 may be provided integrally with the stop pawl 6 .

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 slider 1 of the present invention, the handle holder 3 is attached and fixed to the upper blade 21 from the front end side of the slider main body 2 .

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 slider 1, fixing of the handle holder 3 with respect to the slider main body 2 can be made easier.

Claims (9)

1. a slider for slide fastener (1), has:
Pull head main body (2), in pull head main body (2), upper flange (21) links by guide post (23) with the leading section of lower wing plate (22), in described upper flange (21) and the rearward end of described lower wing plate (22), be provided with deutostoma (25), and, between described upper flange (21) and described lower wing plate (22), dispose chain tooth path of navigation (24);
Draw and climb holder (3), described in draw and climb holder (3) and be installed into cantilever-shaped by the upper surface side that makes an end be fixed on described pull head main body (2); With
Draw and climb (8), described in draw and climb (8) and comprise axial region (13), and by described axial region (13), described in being configured in the mode that can install and remove, draw that to climb holder (3) upper,
In described pull head main body (2), dispose comprise chain tooth engaging claw (64) stop corpus unguis (6), the described corpus unguis (6) that stops is suppressed mechanism (7) and suppresses and described chain tooth engaging claw (64) is inserted in described chain tooth path of navigation (24) all the time, and, the described corpus unguis (6) that stops is configured to: by described draw climb (8) lodging, erect operation and make described chain tooth engaging claw (64) to insert, to extract with respect to described chain tooth path of navigation (24), described slider for slide fastener is characterised in that
Describedly stop the chain tooth engaging claw (64) that corpus unguis (6) has base end part (61), extends respectively upper arm parts (62) and the lower arm part (63) arranging and be formed at the front end of this lower arm part (63) from this base end part (61)
At the described described axial region (13) of climbing (8) that draws, be provided with cam part (14),
Described drawing climbed (8) and can be rotated described drawing between just lodging state that the grip part (12) of climbing (8) is positioned at described deutostoma side and described grip part (12) contrary lodging state in described guide post side,
When described drawing climbed (8) and just lodged when state or described contrary lodging state in described, described cam part (14) contacts with the lower surface of described upper arm parts (62), described chain tooth engaging claw (64) is inserted in described chain tooth path of navigation (24)
When described draw climb (8) in described grip part (12) be positioned at described pull head main body (2) top erect state time, described cam part (14) suppress described in rotating and resisting mechanism (7) elastic force pressure and will described in stop corpus unguis (6) and boost upward, and described chain tooth engaging claw (64) is pulled out with respect to described chain tooth path of navigation (24).
2. slider for slide fastener according to claim 1, is characterized in that,
The described corpus unguis (6) that stops is incorporated in the stopping in corpus unguis accommodating groove (68) of upper surface of being located at described upper flange (21), and described in stop corpus unguis (6) by be located at described upper flange (21) upper surface corpus unguis support (27) pivotable supporting and can swing up and down
When described drawing climbed (8) and just lodged when state or described contrary lodging state in described, the lower surface of described lower arm part (63) with described in stop corpus unguis accommodating groove (68) bottom surface contact.
3. slider for slide fastener according to claim 1, is characterized in that,
The lower surface of described upper arm parts (62) comprises planar portions (62a) and inclined plane part (62b),
When described drawing climbed (8) when just lodging state, described cam part (14) contacts with described inclined plane part (62b), when described drawing, climb (8) when against lodging state, described cam part (14) contacts with described planar portions (62a).
4. slider for slide fastener according to claim 3, is characterized in that,
Described cam part (14) comprise large footpath arc sections (14d), path arc sections (14c), respectively with each tangent and the end of the end of described large footpath arc sections (14d) and described path arc sections (14c) is linked up the 1st planar portions (14a) and the 2nd planar portions (14b) of described large footpath arc sections (14d) and described path arc sections (14c)
Described the 1st planar portions (14a) described draw climb (8) in described just lodging relative with described inclined plane part (62b) during state,
Described the 2nd planar portions (14b) described draw while climbing (8) in described contrary lodging state relative with described planar portions (62a),
Described path arc sections (14c) is climbed (8) and is contacted with described inclined plane part (62b) while erecting state in described described drawing.
5. slider for slide fastener according to claim 4, is characterized in that,
Described the 1st planar portions (14a) is climbed (8) and is contacted with described inclined plane part (62b) face in described just lodging during state described drawing,
Described the 2nd planar portions (14b) contacts with described planar portions (62a) face described drawing while climbing (8) in described contrary lodging state.
6. according to the slider for slide fastener described in any one in claim 1 to 5, it is characterized in that,
Also have: opening/closing portion material (4), described switching parts (4) can be configured in described pull head main body (2) slidably, so that draw the other end (32) and the gap (33) between described upper flange (21) of climbing holder (3) to open or seal described in being formed on; With
Elastic portion material (5), described elastomeric element (5) suppresses the detent position in described gap (33) by described opening/closing portion material (4),
Make described opening/closing portion material (4) resist suppressing of described elastic portion material (5) and slide, thereby make described gap (33) opening, when this opening, described in making, draw and climb (8) and insert or deviate from via described gap (33), thus can by described in draw climb (8) with the mode that can install and remove remain on described pull head main body (2) and described in draw and climb between holder (3).
7. according to the slider for slide fastener described in any one in claim 1 to 5, it is characterized in that,
The described mechanism of suppressing consists of leaf spring (7).
8. according to the slider for slide fastener described in any one in claim 1 to 5, it is characterized in that,
Described leaf spring (7) with described in stop corpus unguis (6) split ground and arrange, and described leaf spring (7) be configured in described pull head main body (2) upper or described in draw and climb in holder (3).
9. according to the slider for slide fastener described in any one in claim 1 to 5, it is characterized in that,
Described drawing climbed holder (3) and is fixed on described upper flange (21) by the leading section side from described pull head main body (2).
CN201320653741.0U 2013-10-17 2013-10-17 Puller of zipper Expired - Lifetime CN203492918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320653741.0U CN203492918U (en) 2013-10-17 2013-10-17 Puller of zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320653741.0U CN203492918U (en) 2013-10-17 2013-10-17 Puller of zipper

Publications (1)

Publication Number Publication Date
CN203492918U true CN203492918U (en) 2014-03-26

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CN201320653741.0U Expired - Lifetime CN203492918U (en) 2013-10-17 2013-10-17 Puller of zipper

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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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