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Numéro de publicationCN100506103 C
Type de publicationOctroi
Numéro de demandeCN 200710008914
Date de publication1 juil. 2009
Date de dépôt25 avr. 2007
Date de priorité25 avr. 2007
Autre référence de publicationCN101040739A
Numéro de publication200710008914.2, CN 100506103 C, CN 100506103C, CN 200710008914, CN-C-100506103, CN100506103 C, CN100506103C, CN200710008914, CN200710008914.2
Inventeurs骆燕明
Déposant福建浔兴拉链科技股份有限公司
Exporter la citationBiBTeX, EndNote, RefMan
Liens externes:  SIPO, Espacenet
Self-locked draught part
CN 100506103 C
Résumé  Langue du texte original : Chinois
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-like portion by a spring latching impact 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。 Which includes a lower flap, the flap connected to the upper wing and the lower wing guide post, located on the surface of the plate spring on the upper flap, pull tab located at one end of the plate spring and the flap between the said spring comprises a plate-like claws integrally connected to the spring portion, pituitary gland, the upper surface of the upper wing provided with a groove, a spring portion of the plate immersed in said groove. 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 on the upper wing surface has a limit means to prevent excessive deformation of the spring portion. 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 spring portion of the present invention, the upper surface of the upper wing surface is flush or even lower, the spring portion due to external impact will not wash or wear and failure in the process, which is suitable for the use of self-locking zipper occasions.
Revendications(5)  Langue du texte original : Chinois
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, includes a lower flap, the flap, the flap is connected with the lower wing guide post, provided on the upper surface of the upper wing plate spring, a plate spring and provided at one end of the upper wing tab sheet between said spring comprises a plate-like claws integrally connected to the spring portion, pituitary gland, wherein: the upper wing upper surface provided with grooves, wherein a spring plate-like portion immersed in said 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 l slider of claim, wherein: the lower free end of the pituitary gland near the adjacent side of the guide post with a boss, the guide post is provided with the boss proper 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 1 or claim 2, wherein the slider, wherein: the upper surface of the flap is provided to prevent excessive deformation of the spring portion stopper.
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 slider, characterized in that: said spacing means is provided in the middle of a flap barb, the intermediate portion of the spring should be provided with barbs of 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 slider, wherein: the spacing device is set up a pair of symmetrical barbs on the upper flap on both sides of the spring section.
Description  Langue du texte original : Chinois

一种自锁拉头 A self-locking slider

技术领域 Technical 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 fastener, more particularly, to an auto-lock slider. 背景技术 Background

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 Zipper has been known, which generally includes the element, the slider (including tab), the upper and lower stop, membership by drawing

头在链牙上行走实现拉链的啮合与分离。 Head walking in the chain to achieve the zipper teeth engagement and disengagement. 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。 April 22, 1998 announcement of the Chinese Patent CN1179290A discloses an auto-lock slide fastener slider comprising a slider body, a plate spring provided on the slider body on the slider body includes a lower flap, the connecting the top and bottom flaps and flap-guided, one end of the pull tab is arranged between the plate spring and the upper wing, said plate spring 4i head by the head of the projection pull tabs on the hidden cover to prevent Its scratch other fabrics wearing 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 discloses a fastener strip CN1382406A for

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 Locking slider device, which is on the side of the tab and the hinged flap setting a large opening so that it fell forward when there is a gap between the inner side wall and the plate spring opening, preventing plate springs

在水洗过程中受到拉片的撞击而失效。 And failure by the pull-tab impact in the washing process. 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。 Chinese patent February 28, 2007 announcement of CN1301675C lordosis is a body set up under the pituitary gland to prevent deformation or damage on the slider body near the pituitary gland in the lower plate spring. 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。 But technical solutions disclosed in the aforementioned three patent document are not fundamentally solve the plate spring after spring part by the impact of failure.

发明内容 DISCLOSURE

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。 The object of the present invention is to provide an effective way to avoid the plate-like portion of a spring by the impact of 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 Aspect of the present invention is used is this: an auto-lock slider, including the lower panel, 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。 Flap, flap connected with the lower wing guide post, located on the surface of the plate spring on the upper wing, located at one end of the plate spring and the pull tab between the flap, including one attached to the plate spring positioning pawl, the spring portion, pituitary gland, the upper surface of the upper wing provided with a groove, a spring portion of the plate immersed in said 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 aforementioned self-locking slider, the pituitary gland near the free end of the guide post is provided adjacent to the side of the boss, the guide column is provided with the adaptation of the pit bosses.

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 aforementioned self-locking slider, the upper surface of the upper wing has a limit means to prevent excessive deformation of the spring portion.

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 aforementioned self-locking slider, said retaining means is in the middle of the upper wing provided with a barb in the middle of the spring portion is provided with openings to be barbed.

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 aforementioned self-locking slider, said retaining means is a pair of symmetrical set of barbs on the upper flap on both sides of the spring section.

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 above technical solutions, the beneficial effects of the present invention is a spring portion of the plate is completely immersed in the groove on the wings, the upper surface of the upper surface of the flap portion of this spring flush or less In the process of washing or wearing spring portion will not fail due to external impact, 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。 On the upper surface of the wings is smooth, will not scratch the fabric and human skin; further improvement is provided near the free end of the next pituitary pit bosses and guide post adapted to prevent sharp objects from therebetween through the plate-making 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;

图2是实施例一的立体分解图; FIG. 2 is a perspective exploded view of implementation;

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

4图4是实施例二的立体图; 4 Figure 4 is a perspective view of FIG II;

图5是实施例二的立体分解图; Figure 5 is a perspective exploded view of the 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。 One embodiment of the present invention discloses 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 The lower wing and the upper wing l 2 3 through a guide post integrally with an opening 21 and an opening 22 on the upper wing 2, the opening 21 and opening 22 are provided with barbs 23 and barb 24 and 2 on the upper wing surface also has a recess 25, the plate spring 4 is composed of one piece of claws 41, spring 42 and 43 consisting of pituitary gland, the spring portion 42 has a central opening 421, the claws 41 cards arranged in barbs 23, claws 41 does not end a downwardly extending chuck 411, 411 move up or down the membership card from the head can be positioned or release the slider position on the coupling element, the spring portion 42 immersion When in the recess 25, the sinking meant opened on 2 grooves 25 of the upper wing 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 unit upper surface 42 is located on the upper surface of the flap 2 or less in the same plane, so that when provided with the kind of slider when washing clothes or rinsing process, the spring portion 42 will not be subjected to external forces due to impact failure, barb 24 is located just above the opening 421, the pull-tab 5- end with a length and height is not the same touch sheet 51, between 3 and 51 provided in the touch sheet 42 and the flap spring part, touch sheet 51 relative rotation will drive up and down movement of the spring portion 42, barbs 24 for preventing the spring case portion 42 being touched by excessive tension piece 51 limits the deformation occurs, the pituitary card 43 provided in the outer side of the guide post 3 off preventing plate spring 4 open, pituitary near the free end 43 of the guide post 3 and the adjacent side with a boss 431, Shu said post i should have 3 to 431 pit bosses 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 is similar to the first embodiment, the difference is that the stop means preventing an excessive deformation of the spring portion is not the same, with reference to FIGS. 4 and 5, the second embodiment, the spring portion 42, transverse The sides of the upper wing 2 is provided with two symmetrical barbs 24 ,, the two barbs 24 'No end to the central portion 42 d-preventing spring, excessive deformation, the implementation of other parts of Example II Example a consistent, not repeat them here.

Citations de brevets
Brevet cité Date de dépôt Date de publication Déposant Titre
CN1628569A16 déc. 200422 juin 2005Ykk株式会社Slider for slide fastener with automatic stopper
CN2507275Y20 juil. 200128 août 2002林信亨Fastening device for ready-made knot necktie
US395237920 déc. 197427 avr. 1976Yoshida Kogyo Kabushiki KaishaAutomatically locking slider
Classifications
Classification internationaleA44B19/30
Événements juridiques
DateCodeÉvénementDescription
26 sept. 2007C06Publication
16 janv. 2008C10Request of examination as to substance
1 juil. 2009C14Granted
2 juil. 2014PLDCEnforcement, change and cancellation of contracts on pledge of patent right