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Self-locked draught part

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Publication number
CN100506103C
CN100506103C CN 200710008914 CN200710008914A CN100506103C CN 100506103 C CN100506103 C CN 100506103C CN 200710008914 CN200710008914 CN 200710008914 CN 200710008914 A CN200710008914 A CN 200710008914A CN 100506103 C CN100506103 C CN 100506103C
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CN
Grant status
Grant
Patent type
Prior art keywords
self
locked
draught
part
locked draught
Prior art date
Application number
CN 200710008914
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Chinese (zh)
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CN101040739A (en )
Inventor
骆燕明
Original Assignee
福建浔兴拉链科技股份有限公司
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Abstract

本发明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。 The present invention provides a method can effectively avoid the plate spring portion of the spring by the impact of the self-locking slider. 其包括下翼片、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。 Guide post which includes a lower flap, the flap, the flap is connected to the lower flap, a plate spring provided on the upper wing surface, one end of the pull tab provided between the plate spring and the upper wing, the 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, the spring portion of the plate spring disposed in said counterbore recess. 进一步的所述上翼片上表面设有防止弹簧部过度变形的限位装置。 Further the upper surface portion is provided with stop means to prevent excessive deformation of the spring on the flap. 本发明的弹簧部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,其适用于使用自锁拉链的场合。 The upper surface of the upper surface of the upper spring portion of the flap is flush with the present invention is even lower, the spring unit will not fail due to external impact or wear water washing process, which is suitable for use in the case of self-locking fastener.

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 The fastener has been well known, generally comprising a fastener, the slider (including a pull tab), upper and lower stoppers, by the draw membership

头在链牙上行走实现拉链的啮合与分离。 Walking head to 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4i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 plate spring 4i head by the 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 December 4, 2002 announcement of the Chinese patent CN1382406A discloses a tape for a slide fastener

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 The locking device has a slider, which is on the side with the tab disposed on the hinged flap openings so large gap exists between the inner side wall openings with the plate spring when the fall forward, prevention plate like spring

在水洗过程中受到拉片的撞击而失效。 By the impact of the pull 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 The technical proposal of the present invention is such that: an auto-lock slider, including a lower flap, the

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。 Flaps, the flaps connected to the guide post of the lower flap, a plate spring provided on the upper wing surface, one end of the pull tab provided between the upper wing-shaped spring, is integrally connected to the plate-like spring comprises the positioning pawl, the spring portion, pituitary gland, the upper surface of the upper wing is provided with a groove, the spring portion of the plate spring disposed in said 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 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

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。 The upper surface of the upper wing is relatively smooth, and will not scratch the skin fabric; further improvement is provided near the free end of the lower pit pituitary boss guide post is adapted to prevent sharp objects from passing through such a plate therebetween spring damage.

附图说明 BRIEF DESCRIPTION

图l是实施例一的立体图; Figure l is a perspective view of an embodiment of a;

图2是实施例一的立体分解图; 2 is a perspective exploded view of one embodiment;

图3是实施例一的另一视角立体分解图; FIG 3 is a perspective view of another embodiment of a perspective exploded view of the embodiment;

4图4是实施例二的立体图; 4 FIG. 4 is a perspective view of a second embodiment;

图5是实施例二的立体分解图; FIG 5 is an exploded view of a second embodiment;

具体实施方式 detailed description

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l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,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 One embodiment of the present invention is disclosed an auto-lock slider, with reference to FIG 1, FIG 2, FIG 3, which comprises a lower flap, the flap 2, the guide post 3, the plate spring 4, the pull tab 5, wherein l the lower flap and the upper flap 3 integrally connected through a guide post 2, is provided with an opening 21 and the opening 22 on the upper wing 2, the opening 21 and the opening 22 are provided with barbs 23 and barbs 24 , and the upper surface of the upper wing 2 is further provided with a groove 25, the plate spring 4 are integrally formed 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, nationality or may be positioned in the release position of the slider element 411 moves up and down by the head card, the spring portion 42 is provided Shen when in the groove 25, the sinking means defines the second upper flaps 25 of the groove depth is greater than or equal to the thickness of the spring portion 42 itself, so that the plate spring 4 is provided on the upper wing 2, the spring portion upper surface 42 located on the surface of the upper wing 2 or less in the same plane, so that when mounted with the clothing in the kind of slider or rinsing water washing treatment, due to the spring portion 42 will not 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—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i殳有对应该凸台431的凹坑31。 Fail to external impact, the barb 24 is located just above the opening 421, the end is provided with a tab 5- length and height of the touch sheet 51 is not the same, the touch sheet 51 provided on the spring portion 42 and the upper wing 3 Room triggering end 51 rotatably driven by the vertical movement of the spring portion 42, barbs 24 for preventing the spring case portion 42 deformed by being touched limit excessive tension plate 51 occurs, the pituitary gland 43 provided in the guide post card 3 4 to prevent the outer plate spring is disengaged, pituitary 43 near the free end of the guide post 3 is provided adjacent to the side of the boss 431, the upper guide post 3 has to be I Shu pit bosses 431 31 .

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, the lateral the sides of the upper wing 2, provided with two symmetrical ,, the two barbs 24 'does not prevent the engagement end of the spring to the central portion 42 d, excessive deformation, according to the second embodiment other portions with barbs 24 Example a consistent, not described herein.

Claims (5)

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。 1, an auto-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、 根据权利要求l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。 2. The self-locking slider according to claim l, characterized in that: 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、 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。 3. 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、 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。 4, according to claim 3, wherein the self-locking of the slider, characterized in that: said limiting 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、 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。 5, according to claim 3, wherein the self-locking of the slider, characterized in that: said limiting means is a pair of said barbs disposed on both sides of the upper wing portion of the spring.
CN 200710008914 2007-04-25 2007-04-25 Self-locked draught part CN100506103C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200710008914 CN100506103C (en) 2007-04-25 2007-04-25 Self-locked draught part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200710008914 CN100506103C (en) 2007-04-25 2007-04-25 Self-locked draught part

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

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Families Citing this family (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
ES2453112T3 (en) 2008-12-17 2014-04-04 Ykk Corporation Slider for a slide fastener
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952379A (en) 1973-12-29 1976-04-27 Yoshida Kogyo Kabushiki Kaisha Automatically locking slider
CN2507275Y (en) 2001-07-20 2002-08-28 林信亨 Fastening device for ready-made knot necktie
CN1628569A (en) 2003-12-16 2005-06-22 Ykk株式会社 Slider for slide fastener with automatic stopper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952379A (en) 1973-12-29 1976-04-27 Yoshida Kogyo Kabushiki Kaisha Automatically locking slider
CN2507275Y (en) 2001-07-20 2002-08-28 林信亨 Fastening device for ready-made knot necktie
CN1628569A (en) 2003-12-16 2005-06-22 Ykk株式会社 Slider for slide fastener with automatic stopper

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