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CN101040739A - Self-locked draught part - Google Patents

Self-locked draught part Download PDF

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Publication number
CN101040739A
CN101040739A CN 200710008914 CN200710008914A CN101040739A CN 101040739 A CN101040739 A CN 101040739A CN 200710008914 CN200710008914 CN 200710008914 CN 200710008914 A CN200710008914 A CN 200710008914A CN 101040739 A CN101040739 A CN 101040739A
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CN
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Prior art keywords
upper
spring
part
fin
plate
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CN 200710008914
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Chinese (zh)
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CN100506103C (en )
Inventor
骆燕明
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福建浔兴拉链科技股份有限公司
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Abstract

The invention provides a self-lock drawer which can effectively avoiding spring part of plate spring from impact, comprising a lower fin, an upper fin, a guide post connecting the upper and lower fins, a plate spring at the upper face of the upper fin, and a drawing plate whose one end is arranged between the plate spring and the upper fin. The plate spring comprises integrated a positioning claw, a spring part, and a sag element, the upper face of the upper fin is arranged with a groove in which the spring part sinks, and the upper face of the upper fin is provided with a limiter for avoiding over-deformation of spring part. The upper face of the spring part is not higher than the upper face of the upper fin. Therefore, in washing or dressing process, the spring part will not become invalid caused by the impact of external force. And the invention can be used in self-lock zip.

Description

一种自锁拉头 An auto-lock slider

技术领域 FIELD

本发明涉及一种拉链,特别涉及一种自锁拉头。 The present invention relates to a slide fastener, and more particularly to an auto-lock slider.

背景技术 Background technique

拉链已为公知,其一般包括链牙、拉头(包括拉片)、上下止,籍由拉头在链牙上行走实现拉链的啮合与分离。 The fastener has been well known, generally comprising a fastener, the slider (including a pull tab), the upper and lower stops, the slider membership walking achieve engagement and disengagement of the fastener in the fastener element. 1998年4月22日公告的中国专利CN1179290A公开一种自锁式拉锁的拉头,其包括拉头本体、设于拉头本体上的板状弹簧,所述拉头本体包括下翼片、上翼片及连接所述上下翼片的导柱,拉片的一端设于板状弹簧与上翼片之间,所述拉头通过板状弹簧把拉头上翼片上的突出部分隐盖,防止其在穿着或者漂洗过程中刮伤其它织物。 22 April 1998, Chinese patent CN1179290A discloses notice an auto-lock slide fastener slider comprising a slider body, a plate spring provided on the slider body, said slider body includes a lower flap, the connecting the upper and lower flaps and flap guide post, one end of the pull tab is provided between the plate spring and the upper wing, the slider through the plate-like spring projecting portion on the head of the pull tab obscured, preventing other fabric wear which scratches or rinsing process. 2002年12月4日公告的中国专利CN1382406A公开一种用于拉链的带有锁定装置的拉头,其是在拉片上与上翼片铰接的那一侧设置较大的开孔使其在向前方倒下时开孔内侧壁与板状弹簧之间存在间隙,防止板状弹簧在水洗过程中受到拉片的撞击而失效。 The side of the slider with locking device 4 December 2002, Chinese Patent No. CN1382406A discloses announcement for a slide fastener, which is hinged on the wings provided on the tab at the larger opening to make it when the presence of the front opening down between the sidewall and the inner plate spring gap, the plate-like spring is prevented from striking the tab in the washing process and failure. 2007年2月28日公告的中国专利CN1301675C则是在板状弹簧下垂体附近的拉头本体上设置一前凸体防止下垂体变形或损坏。 February 28, 2007 in China Patent CN1301675C announcement is provided with a lordosis pituitary body to prevent deformation or damage on the slider body near the plate spring at the pituitary. 但是前述三篇专利文献所公开的技术方案都没有根本解决板状弹簧的弹簧部受撞击后失效的问题。 However, the foregoing three patent documents disclosed the technical solutions have not fundamentally solve the problem of failure of the spring portion by the impact of the plate spring.

发明内容 SUMMARY

本发明的目的是提供一种能有效避免板状弹簧的弹簧部受到撞击的自锁拉头。 Object of the present invention is to provide a spring portion can effectively prevent the plate spring by the impact of the self-locking slider.

本发明所采用的技术方案是这样的:一种自锁拉头,包括下翼片、上翼片、连接上翼片与下翼片的导柱、设于上翼片上表面的板状弹簧、一端设于板状弹簧与上翼片之间的拉片,所述板状弹簧包括一体相连的定位爪、弹簧部、下垂体,所述上翼片的上表面设有凹槽,所述板状弹簧的弹簧部沉设于所述凹槽中。 The technical proposal of the present invention is such that: an auto-lock slider, including a lower flap, the flap, the flap connected to the guide post of the lower flap, is provided on the upper wing-shaped surface of the spring, one end of the pull tab is provided between the upper wing-shaped spring, said spring comprises a plate-like claws are integrally connected to the spring portion, pituitary gland, the upper surface of the upper wing is provided with a groove, said plate spring-shaped spring portion disposed in the counterbore recess.

前述自锁拉头,所述下垂体自由端附近与导柱相邻那一侧设有凸台,所述导柱设有与所述凸台适配的凹坑。 The self-locking slider, near the free end of the pituitary gland and the adjacent side of the guide post is provided with a boss, said guide column is provided with recesses adapted to the boss.

前述自锁拉头,所述上翼片上表面设有防止弹簧部过度变形的限位装置。 The self-locking slider, said upper surface portion is provided with stop means to prevent excessive deformation of the spring on the flap.

前述自锁拉头,所述限位装置是在上翼片中部设置一倒钩,所述弹簧部中间设有对应该倒钩的开孔。 The self-locking slider, the stop means is provided with a barb in the middle of the flap, is provided with an intermediate spring portion of the barbs should openings.

前述自锁拉头,所述限位装置是在弹簧部两侧的所述上翼片上设置一对对称的倒钩。 The self-locking slider, the stop means is a pair of said barbs disposed on both sides of the upper wing portion of the spring.

通过采用前述技术方案,本发明的有益效果是所述板状弹簧的弹簧部完全沉设于上翼片的凹槽中,这样弹簧部的上表面与上翼片的上表面平齐甚至更低,在水洗或者穿着过程中弹簧部不会因受外力撞击而失效,并且上翼片的上表面比较光滑,不会刮伤织物及人体皮肤;进一步的改进是在下垂体的自由端附近设置凸台与导柱的凹坑相适配防止尖锐物体从其间穿过使得板状弹簧损坏。 By using the foregoing technical solutions, the beneficial effects of the present invention is a spring portion of the plate spring is completely immersed in the groove of the upper panel, the upper surface of the upper surface of the upper wing such that the spring portion is flush with or lower the spring unit will not fail due to external impact or wear water washing process, and a relatively smooth upper surface of the upper wing, and the fabric will not scratch the skin; further improvement is provided near the free end of the lower boss pituitary pits and adapted to prevent the guide post from a sharp object such that the plate-like spring therebetween through damaged.

附图说明 BRIEF DESCRIPTION

图1是实施例一的立体图;图2是实施例一的立体分解图;图3是实施例一的另一视角立体分解图; 1 is a perspective view of one embodiment; FIG. 2 is a perspective exploded view of an embodiment; FIG. 3 is a perspective view of another embodiment of a perspective exploded view of the embodiment;

图4是实施例二的立体图;图5是实施例二的立体分解图;具体实施方式本发明的实施例一公开一种自锁拉头,参考图1、图2、图3,其包括下翼片1、上翼片2、导柱3、板状弹簧4、拉片5,其中所述下翼片1及上翼片2通过导柱3连成一体,上翼片2上设有开口21及开口22,所述开口21及开口22上分别设有倒钩23及倒钩24,并且上翼片2的上表面还设有凹槽25,板状弹簧4由一体成型的定位爪41、弹簧部42及下垂体43组成,所述弹簧部42中部设有开口421,所述定位爪41卡设于倒钩23上,定位爪41未端具有向下延伸的卡头411,籍由卡头411上下移动可以定位或释放拉头在链牙上的位置,弹簧部42沉设于凹槽25中,所述沉设意指上翼片2上开设的凹槽25的深度大于或等于弹簧部42本身的厚度,这样板状弹簧4设于上翼片2上时,弹簧部42的上表面位于上翼片2的上表面同一平面或者更低, FIG 4 is a perspective view of a second embodiment; FIG. 5 is an exploded view of a second embodiment; Example embodiments of the present invention is a disclosed an auto-lock slider, with reference to FIG 1, FIG 2, FIG 3, which comprises a lower a flap, the flap 2, the guide post 3, the plate spring 4, the pull tab 5, wherein one of the upper and lower flap flap 3 integrally connected through a guide post 2, is provided with an opening on the upper wing 2 21 and the opening 22, the opening 23 and are provided with barbs 21 and barbs 24 on the opening 22, and the upper surface of the upper wing 2 is further provided with a groove 25, the plate spring 4 molded integrally by the positioning pawl 41 the spring 42 and the lower portion 43 composed of the pituitary, the middle of the spring portion 42 is provided with an opening 421, the positioning pawl 41 barbs disposed on the card 23, the claw 41 does not end with the chuck 411 extending downwardly from the membership the chuck 411 moves up and down, or may be positioned in the release position of the slider element, the spring portion 42 immersed in the groove 25, the recess means defines the immersion of the second upper flap 25 is greater than or equal to the depth the thickness of the spring portion 42 itself, so that the plate spring 4 is provided on the upper wing 2, the upper surface of the spring portion 42 is positioned on the surface of the upper wing 2 or less in the same plane, 这样当装设有该种拉头的服装在水洗处理或者漂洗时,弹簧部42就不会因受到外力的撞击而失效,倒钩24刚好位于开口421上方,所述拉片5一端设有一长度与高度不一样的触动片51,该触动片51设于弹簧部42及上翼片3之间,触动片51相对转动将带动弹簧部42上下运动,此时倒钩24用于防止弹簧部42因受到触动片51过大的拉力发生极限变形,所述下垂体43卡设于导柱3外侧防止板状弹簧4脱开,下垂体43自由端附近与所述导柱3相邻那一侧设有凸台431,所述导柱3上设有对应该凸台431的凹坑31。 So that when mounted with the clothing the kind of slider or rinsing water washing treatment when the spring portion 42 will not be subjected to external impact due to fail, the barb 24 is located just above the opening 421, one end of the pull tab 5 is provided with a longitudinal not the same as the height of the touch sheet 51, the touch sheet 51 and provided on the upper spring portion 42 between the flap 3 touches the drive plate 51 is rotated relative to the vertical movement of the spring portion 42, barbs 24 for preventing the spring case portion 42 51 due to being touched sheet excessive tension limit deformation occurs, the pituitary gland 43 3 provided on the outside of the card guide posts to prevent the plate spring 4 is disengaged, pituitary near the free end 43 of the adjacent side of the guide post 3 provided with a boss 431, is provided on the guide post 3 should be convex pits 31 431 units.

本发明的第二实施与第一实施例大同小异,其不同之处在于防止弹簧部过度变形的限位装置不一样,参考图4、图5,实施例二中,所述弹簧部42'的横向两侧所述上翼片2'上设有两个对称的倒钩24',所述两个倒钩24'未端向中央卯合防止弹簧部42'过度变形,实施例二的其它部分与实施例一一致,在此不予赘述。 The second embodiment of the present invention similar to the first embodiment, except that its stop means to prevent excessive deformation of the spring portion is not the same, with reference to FIG. 4, FIG. 5, the second embodiment of the spring portion 42 'of the lateral the flaps on both sides 2 'provided with two symmetrical barbs 24', the two 'ends to the center is not preventing the spring engagement portion 42 d' excessive deformation, other embodiments according to the second portion 24 of the barb Example a consistent, not described herein.

Claims (5)

  1. 1.一种自锁拉头,包括下翼片、上翼片、连接上翼片与下翼片的导柱、设于上翼片上表面的板状弹簧、一端设于板状弹簧与上翼片之间的拉片,所述板状弹簧包括一体相连的定位爪、弹簧部、下垂体,其特征在于:所述上翼片的上表面设有凹槽,所述板状弹簧的弹簧部沉设于所述凹槽中。 An automatic lock slider, including a lower flap, the flap, the flap is connected with a guide post of the lower wing plate, a plate spring provided on the upper wing surface, provided at one end with the upper wing-shaped spring the tab sheet between the plate spring comprises a claw integrally connected to the spring portion, pituitary gland, which is characterized in that: the upper surface of the upper wing is provided with a groove, the spring portion of the plate spring Shen disposed in the recess.
  2. 2.根据权利要求1所述的自锁拉头,其特征在于:所述下垂体自由端附近与导柱相邻那一侧设有凸台,所述导柱设有与所述凸台适配的凹坑。 The self-locking of the slider of claim 1, wherein: said near the lower free end of the guide post pituitary adjacent to a side provided with a boss, said guide column is provided with the bosses aptamer with pits.
  3. 3.根据权利要求1或2所述的自锁拉头,其特征在于:所述上翼片上表面设有防止弹簧部过度变形的限位装置。 The self-locking or the slider according to claim 12, wherein: said upper surface portion is provided with stop means to prevent excessive deformation of the spring on the flap.
  4. 4.根据权利要求3所述的自锁拉头,其特征在于:所述限位装置是在上翼片中部设置一倒钩,所述弹簧部中间设有对应该倒钩的开孔。 The self-locking of the slider of claim 3, wherein: said stop means is provided with a barb in the middle of the flap, is provided with an intermediate spring portion of the barbs should openings.
  5. 5.根据权利要求3所述的自锁拉头,其特征在于:所述限位装置是在弹簧部两侧的所述上翼片上设置一对对称的倒钩。 The self-locking of the slider according to claim 3, wherein: said stop means is a pair of said barbs disposed on the flap portion on both sides of the spring.
CN 200710008914 2007-04-25 2007-04-25 Self-locked draught part CN100506103C (en)

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CN101040739A true true CN101040739A (en) 2007-09-26
CN100506103C CN100506103C (en) 2009-07-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623141B (en) 2008-07-08 2011-10-26 福建浔兴拉链科技股份有限公司 Zipper slider and pull head using same
CN102771962A (en) * 2012-07-30 2012-11-14 福建浔兴拉链科技股份有限公司 Planar pull head
CN102256506B (en) 2008-12-17 2014-05-14 Ykk株式会社 Slider for slide fastener

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443841Y2 (en) 1973-12-29 1979-12-18
CN2507275Y (en) 2001-07-20 2002-08-28 林信亨 Fastening device for ready-made knot necktie
JP4062621B2 (en) 2003-12-16 2008-03-19 Ykk株式会社 Slider for a slide fastener with an automatic stop device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623141B (en) 2008-07-08 2011-10-26 福建浔兴拉链科技股份有限公司 Zipper slider and pull head using same
CN102256506B (en) 2008-12-17 2014-05-14 Ykk株式会社 Slider for slide fastener
CN102771962A (en) * 2012-07-30 2012-11-14 福建浔兴拉链科技股份有限公司 Planar pull head
CN102771962B (en) * 2012-07-30 2016-04-13 福建浔兴拉链科技股份有限公司 A flat slider

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