WO2023245465A1 - 拉链 - Google Patents
拉链 Download PDFInfo
- Publication number
- WO2023245465A1 WO2023245465A1 PCT/CN2022/100284 CN2022100284W WO2023245465A1 WO 2023245465 A1 WO2023245465 A1 WO 2023245465A1 CN 2022100284 W CN2022100284 W CN 2022100284W WO 2023245465 A1 WO2023245465 A1 WO 2023245465A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- meshing
- fastener element
- water
- engaging
- sides
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/32—Means for making slide fasteners gas or watertight
Definitions
- the present application relates to the technical field of zippers, and specifically relates to a zipper.
- a zipper is a connecting piece that relies on continuously arranged chain elements to merge or separate items.
- zippers have evolved from metal materials to non-metallic materials, from single varieties and single functions to multiple varieties and multiple specifications.
- the development of comprehensive functions has gone through a long process of evolution from simple structure to today's vibrant, beautiful and colorful. Its performance, structure, and materials are changing with each passing day, and it has a wide range of uses. It has penetrated into various fields such as aerospace, aviation, military, medical, and civilian use. Zippers are in It plays an increasingly important role in people's lives and increasingly shows its importance and vitality.
- One of the purposes of the embodiments of the present application is to provide a zipper, aiming to solve the problem of gaps between fastener elements and poor waterproofing effect.
- a zipper in a first aspect, includes: a fastener element installation portion, the fastener element installation portion includes a first installation belt and a second installation belt; a plurality of first fastener element portions, the first fastener element portion is installed on the first On the mounting belt, the first fastener element portion includes a first meshing portion and a second meshing portion, the first meshing portion is located outside the second meshing portion, and first water retaining flanges are provided on both sides of the meshing end of the first meshing portion.
- a plurality of second fastener element parts is installed on the second mounting belt, the second fastener element part includes a third meshing part and a fourth meshing part, the fourth meshing part is located outside the third meshing part, Second water-blocking flanges are provided on both sides of the meshing end of the third meshing portion; a plurality of first fastener element portions and a plurality of second fastener element portions have meshing positions and avoidance positions, between the first fastener element portion and the second fastener element portion When the fastener element portion is in the meshing position, the plurality of first fastener element portions and the plurality of second fastener element portions are alternately meshed, and the first water-blocking flange and the second water-blocking flange corresponding to the first water-blocking flange The flanges abut in the thickness direction of the zipper.
- the first water-blocking flange is integrally formed with the first engaging portion, and the second water-blocking flange is integrally formed with the third engaging portion.
- both sides of the meshing end of the first meshing part protrude from both sides of the meshing end of the second meshing part, so as to form first water-blocking flanges on both sides of the first meshing part.
- the outer peripheral contour of the engaging end of the first meshing portion protrudes from the outer peripheral contour of the engaging end of the second meshing portion to form first water-blocking flanges on both sides of the first meshing portion.
- both sides of the engaging end of the third engaging portion protrude from both sides of the engaging end of the fourth engaging portion, so as to form second water-blocking flanges on both sides of the third engaging portion.
- the outer peripheral contour of the engaging end of the third meshing portion protrudes from the outer peripheral contour of the engaging end of the fourth meshing portion to form second water-blocking flanges on both sides of the third meshing portion.
- any meshing part includes a body and a meshing end provided on the body.
- the meshing end includes a meshing convex part and two meshing concave parts, and the two meshing concave parts are located on both sides of the meshing convex part.
- the edge of the first mounting belt is provided with a first rib extending along the length direction of the first mounting belt
- the edge of the second mounting belt is provided with a second rib
- the second rib is Extend along the length of the second mounting strap.
- the slide fastener further includes a slider, the slider is movably installed between the first fastener element part and the second fastener element part, and is used to make the first fastener element part and the second fastener element part in the meshing position. Switch between avoidance position.
- the first water-blocking flange is a rib formed on the first meshing part
- the second water-blocking flange is a rib formed on the third meshing part.
- the beneficial effect of the slide fastener provided by the embodiment of the present application is that: compared with the prior art, the slide fastener provided by the present application has a plurality of first fastener element parts and a plurality of second fastener element parts respectively installed on the first installation belt.
- first meshing part and a second meshing part are provided on the first fastener element part
- a third meshing part and a fourth meshing part are provided on the second fastener element part, so that the first water retaining protrusion
- the flanges are arranged on both sides of the first meshing part
- the second water-blocking flanges are arranged on both sides of the third meshing part
- the first meshing part is arranged on the outside of the second meshing part
- fourth meshing part is arranged on the third meshing part.
- the slide fastener provided by the present application can effectively reduce the gap between the fastener elements, thereby effectively improving the performance of the slide fastener. Waterproof effect.
- Figure 1 is a schematic structural diagram of a zipper provided by an embodiment of the present application.
- Figure 2 is a partial enlarged view of area A in Figure 1;
- Figure 3 is a partial schematic diagram of the zipper provided by the embodiment of the present application after being pulled together;
- Figure 4 is a schematic structural view of the zipper with the first installation strap and the second installation strap removed according to the embodiment of the present application;
- Figure 5 is a schematic structural diagram of the first fastener element provided by the embodiment of the present application.
- Figure 6 is a schematic structural diagram of the second fastener element provided by the embodiment of the present application.
- Figure 7 is a schematic structural diagram of the second fastener element portion from another perspective provided by the embodiment of the present application.
- an embodiment of the present application provides a zipper.
- the zipper includes: a fastener element mounting part 40 , a plurality of first fastener element parts 10 and A plurality of second fastener element parts 20 , wherein the fastener element mounting part 40 includes a first installation belt 41 and a second installation belt 42 ; the first fastener element part 10 is installed on the first installation belt 41 , and the first fastener element part 10 includes The first meshing part 11 and the second meshing part 12, the first meshing part 11 is located outside the second meshing part 12, and the first water blocking flange 111 is provided on both sides of the meshing end of the first meshing part 11; the second chain The tooth part 20 is installed on the second mounting belt 42.
- the second fastener tooth part 20 includes a third meshing part 21 and a fourth meshing part 22.
- the fourth meshing part 22 is located outside the third meshing part 21.
- the third meshing part 21 Second water-blocking flanges 211 are provided on both sides of the meshing end; the plurality of first fastener element parts 10 and the plurality of second fastener element parts 20 have meshing positions and avoidance positions.
- the fastener element portion 20 When the fastener element portion 20 is in the meshing position, the plurality of first fastener element portions 10 and the plurality of second fastener element portions 20 are staggeredly meshed, and the first water-blocking flange 111 corresponds to the first water-blocking flange 111
- the second water-blocking flange 211 abuts in the thickness direction of the slide fastener.
- the above-mentioned outer side refers to the side of the zipper that faces the outside when in use.
- the thickness direction of the zipper is perpendicular to the direction of the mounting belt surface.
- the zipper provided in this embodiment combines a plurality of first fastener element parts 10 and a plurality of The second fastener element part 20 is installed on the first mounting belt 41 and the second mounting belt 42 respectively, and the first meshing part 11 and the second meshing part 12 are provided on the first fastener element part 10, and the second fastener element part 20 is provided with a third meshing portion 21 and a fourth meshing portion 22, so that the first water-blocking flange 111 is disposed on both sides of the first meshing portion 11, and the second water-blocking flange 211 is disposed on the third meshing portion 21.
- the first meshing part 11 is arranged outside the second meshing part 12, and the fourth meshing part 22 is arranged outside the third meshing part 21, so that the first fastener element part 10 and the second fastener element part 20 are at In the meshing position, the plurality of first fastener element portions 10 and the plurality of second fastener element portions 20 are alternately meshed, and the first water-blocking flange 111 and the second water-blocking flange corresponding to the first water-blocking flange 111 The flange 211 abuts in the thickness direction of the slide fastener.
- the slide fastener provided in this embodiment can effectively reduce the gap between the fastener elements, thereby effectively improving the waterproof effect of the slide fastener.
- the first water-blocking flange 111 and the first meshing portion 11 in this embodiment are integrally formed.
- the second water-blocking flange 211 and the third engaging portion 21 are integrally formed.
- both sides of the meshing end of the first meshing part 11 in this embodiment protrude from both sides of the meshing end of the second meshing part 12 so that the first meshing part 11
- the first water retaining flanges 111 are formed on both sides.
- the outer peripheral contour of the meshing end of the first meshing part 11 protrudes beyond the second meshing part. 12 to form the first water-blocking flange 111 on both sides of the first engaging portion 11 .
- first water retaining flanges 111 can be formed on both sides of the first meshing part 11, so that the invention provided by this embodiment
- the zipper can effectively block water through the first water-blocking flange 111, thereby effectively improving the waterproof effect of the zipper provided in this embodiment.
- both sides of the meshing end of the third meshing part 21 in this embodiment protrude from both sides of the meshing end of the fourth meshing part 22 so that the third meshing part 21
- the two sides of the second water retaining flange 211 are formed.
- the second water retaining flange 211 can be formed on both sides of the third meshing part 21 , making the invention provided by this embodiment
- the zipper can effectively block water through the second water-blocking flange 211, thereby effectively improving the waterproof effect of the zipper provided in this embodiment.
- the outer peripheral contour of the meshing end of the third meshing part 21 in this embodiment protrudes beyond the meshing part of the fourth meshing part 22.
- the outer circumferential contour of the third engaging portion 21 is formed on both sides of the third engaging portion 21 to form second water-blocking flanges 211 .
- the second water retaining flange 211 can be formed on both sides of the third meshing part 21 , so that the invention provided by this embodiment can The zipper can effectively block water through the second water-blocking flange 211, thereby effectively improving the waterproof effect of the zipper provided in this embodiment.
- any meshing portion in this embodiment includes a body 30 and a meshing end provided on the body 30, and the meshing end includes a meshing convex portion. 311 and two engagement recesses 312, the two engagement recesses 312 are located on both sides of the engagement convex portion 311.
- the first mounting belt 41 in this embodiment is provided with a first rib 411 along the edge of the first mounting belt 41.
- the first mounting belt 41 extends in the length direction
- the second mounting belt 42 is provided with a second belt rib 421 on its edge.
- the second belt rib 421 extends along the length direction of the second mounting belt 42 .
- the plurality of first fastener element portions 10 and the plurality of second fastener element portions 20 can be effectively fixed to the first mounting belt 41 and the second mounting belt. 42 on the edge, thereby effectively improving the connection effect of the zipper provided by this embodiment, and thereby effectively improving the reliability of the zipper provided by this embodiment.
- the slider in this embodiment is movably installed between the first fastener element part 10 and the second fastener element part 20 to make the first fastener element part 10 And the second element portion 20 is switched between the engagement position and the escape position.
- the first water-blocking protrusion in this embodiment is The edge 111 is a rib formed on the first meshing part 11
- the second water-retaining flange 211 is a rib formed on the third meshing part 21 .
- the first installation strap 41 and the second installation strap 42 in this embodiment are waterproof straps, and the two first installation straps 41 At least one of the belt surfaces is affixed with a waterproof film, and at least one of the two belt surfaces of the second mounting belt 42 is affixed with a waterproof film.
- the two belt surfaces of the first mounting belt 41 to at least One belt surface is affixed with a waterproof film, and at least one of the two belt surfaces of the second mounting belt 42 is affixed with a waterproof film, which can effectively improve the waterproof effect of the zipper provided in this embodiment.
- the ends of the first ribs 411 provided on the edge of the first mounting belt 41 or the second ribs 421 provided on the edge of the second mounting belt 42 are respectively provided with two tensioning ends.
- the slider can be effectively limited by the slider limiter, so that the slider can only move on the plurality of first fastener element portions 10 and the second fastener element 10 on the first installation belt 41 and the second installation belt 42.
- the upward movement of the second fastener element part 20 ensures that the slider can effectively control the first fastener element part 10 and the second fastener element part to engage or avoid each other, thereby effectively improving the reliability of the slide fastener provided in this embodiment.
- the ends of the first belt ribs 411 provided on the edge of the first mounting belt 41 in this embodiment are respectively provided with two pull head limiters.
- the pull head limiters can effectively The slider is limited so that the slider can only move on the plurality of first fastener element parts 10 and the second fastener element part 20 on the first installation belt 41 and the second installation belt 42, ensuring that the slider can be effectively
- the first fastener element part 10 and the second fastener element part are controlled to engage or avoid, thereby effectively improving the reliability of the slide fastener provided in this embodiment.
- the ends of the second ribs 421 provided on the edge of the second mounting belt 42 in this embodiment are respectively provided with two slider stoppers, and the slider stoppers can effectively control the The slider is limited, so that the slider can only move on the plurality of first fastener element parts 10 and the second fastener element part 20 on the first installation belt 41 and the second installation belt 42, ensuring that the slider can be effectively controlled.
- the first fastener element part 10 and the second fastener element part engage or avoid each other, thereby effectively improving the reliability of the slide fastener provided in this embodiment.
- the zipper provided by this embodiment has at least the following beneficial technical effects: the zipper provided by this embodiment is installed on the first fastener element by installing a plurality of first fastener element parts 10 and a plurality of second fastener element parts 20 respectively. On the mounting belt 41 and the second mounting belt 42, the first meshing portion 11 and the second meshing portion 12 are provided on the first fastener element portion 10, and the third meshing portion 21 and the fourth meshing portion 21 are provided on the second fastener element portion 20.
- the meshing part 22 has the first water-blocking flange 111 disposed on both sides of the first meshing part 11 , the second water-blocking flange 211 is disposed on both sides of the third meshing part 21 , and the first meshing part 11 is disposed On the outside of the second meshing part 12, the fourth meshing part 22 is provided on the outside of the third meshing part 21.
- the plurality of first chain elements The tooth portion 10 is interlaced with a plurality of second fastener element portions 20, and the first water-retaining flange 111 and the second water-retaining flange 211 corresponding to the first water-retaining flange 111 are in contact with each other in the thickness direction of the slide fastener.
- the zipper provided by this embodiment can effectively reduce the gap between the fastener elements, thereby effectively improving the waterproof effect of the zipper.
Landscapes
- Slide Fasteners (AREA)
Abstract
一种拉链，包括多个第一链牙部(10)和多个第二链牙部(20)，第一链牙部(10)安装在第一安装带(41)上，第一链牙部(10)包括第一啮合部(11)和第二啮合部(12)，第一啮合部(11)位于第二啮合部(12)的外侧，第一啮合部(11)的啮合端的两侧均设置有第一挡水凸缘(111)；第二链牙部(20)安装在第二安装带(42)上，第二链牙部(20)包括第三啮合部(21)和第四啮合部(22)，第四啮合部(22)位于第三啮合部(21)的外侧，第三啮合部(21)的啮合端的两侧均设置有第二挡水凸缘(211)；多个第一链牙部(10)与多个第二链牙部(20)交错啮合，第一挡水凸缘(111)和与第一挡水凸缘(111)相对应的第二挡水凸缘(211)在拉链的厚度方向上相抵接，有效的减小了链牙之间的间隙，提高了拉链的防水性能。
Description
本申请涉及拉链技术领域，具体涉及一种拉链。
拉链是依靠连续排列的链牙，使物品并合或分离的连接件，随着人类社会经济和科学技术的发展，拉链由最初的金属材料向非金属材料，单一品种单一功能向多品种多规格综合功能发展，由简单构造到如今的精巧美观，五颜六色，经过了漫长的演变过程，其性能、结构、材料日新月异，用途广泛，深入到了航天、航空、军事、医疗、民用等各个领域，拉链在人们生活中起到的作用越来越大，越来越显示出它的重要性和生命力。
但是，现有的拉链在拉合后，链牙之间存在空隙，防水效果不佳。
本申请实施例的目的之一在于：提供一种拉链，旨在解决链牙之间存在空隙，防水效果不佳的问题。
为解决上述技术问题，本申请实施例采用的技术方案是：
第一方面，提供了一种拉链，拉链包括：链牙安装部，链牙安装部包括第一安装带及第二安装带；多个第一链牙部，第一链牙部安装在第一安装带上，第一链牙部包括第一啮合部和第二啮合部，第一啮合部位于第二啮合部的外侧，第一啮合部的啮合端的两侧均设置有第一挡水凸缘；多个第二链牙部，第二链牙部安装在第二安装带上，第二链牙部包括第三啮合部和第四啮合部，第四啮合部位于第三啮合部的外侧，第三啮合部的啮合端的两侧均设置有第二挡水凸缘；多个第一链牙部及多个第二链牙部具有啮合位置以及避让位置，在第一链牙部与第二链牙部处于啮合位置的情况下，多个第一链牙部与多个第二链牙部交错啮合，第一挡水凸缘和与该第一挡水凸缘相对应的第二挡水凸缘在拉链的厚度方向上相抵接。
在一个实施例中，第一挡水凸缘与第一啮合部一体成型，第二挡水凸缘与第三啮合部一体成型。
在一个实施例中，第一啮合部啮合端的两侧突出于第二啮合部啮合端的两侧，以在第一啮合部的两侧形成第一挡水凸缘。
在一个实施例中，第一啮合部啮合端的外周轮廓突出于第二啮合部啮合端的外周轮廓，以在第一啮合部的两侧形成第一挡水凸缘。
在一个实施例中，第三啮合部啮合端的两侧突出于第四啮合部啮合端的两侧，以在第三啮合部的两侧形成第二挡水凸缘。
在一个实施例中，第三啮合部啮合端的外周轮廓突出于第四啮合部啮合端的外周轮廓，以在第三啮合部的两侧形成第二挡水凸缘。
在一个实施例中，任一啮合部均包括本体及设置在本体上的啮合端，啮合端包括啮合凸部及两个啮合凹部，两个啮合凹部位于啮合凸部的两侧。
在一个实施例中，第一安装带的边沿设置有第一带筋，第一带筋沿第一安装带的长度方向延伸，第二安装带的边沿设置有第二带筋，第二带筋沿第二安装带的长度方向延伸。
在一个实施例中，拉链还包括拉头，拉头可移动地安装在第一链牙部和第二链牙部之间，用于使第一链牙部及第二链牙部在啮合位置与避让位置之间切换。
在一个实施例中，第一挡水凸缘为形成在第一啮合部上的凸筋，第二挡水凸缘为形成在第三啮合部上的凸筋。
本申请实施例提供的拉链的有益效果在于：与现有技术相比，本申请所提供的拉链，通过将多个第一链牙部和多个第二链牙部分别安装在第一安装带和第二安装带上，并在第一链牙部上设置第一啮合部和第二啮合部，在第二链牙部上设置第三啮合部和第四啮合部，使第一挡水凸缘设置在第一啮合部的两侧，使第二挡水凸缘设置在第三啮合部的两侧，并将第一啮合部设置在第二啮合部的外侧，第四啮合部设置在第三啮合部的外侧，使第一链牙部与第二链牙部处于啮合位置的情况下，多个第一链牙部与多个第二链牙部交错啮合，第一挡水凸缘和与该第一挡水凸缘相对应的第二挡水凸缘在拉链的厚度方向上相抵接，本申请所提供的拉链有效的减小链牙之间的缝隙，从而有效的提高的拉链的防水效果。
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例或示范性技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图。
图1为本申请实施例提供的拉链的结构示意图；
图2为图1中A区域的局部放大图；
图3为本申请实施例提供的拉链拉和后的局部示意图；
图4为本申请实施例提供的拆去第一安装带和第二安装带的拉链的结构示意图；
图5为本申请实施例提供的第一链牙部的结构示意图；
图6为本申请实施例提供的第二链牙部的结构示意图；
图7为本申请实施例提供的另一视角下的第二链牙部的结构示意图；
上述附图所涉及的标号明细如下：
10、第一链牙部；11、第一啮合部；111、第一挡水凸缘；12、第二啮合部；20、第二链牙部；21、第三啮合部；211、第二挡水凸缘；22、第四啮合部；30、本体；311、啮合凸部；312、啮合凹部；40、链牙安装部；41、第一安装带；411、第一带筋；42、第二安装带；421、第二带筋。
为了使本申请的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。
需说明的是，当部件被称为“固定于”或“设置于”另一个部件，它可以直接在另一个部件上或者间接在该另一个部件上。当一个部件被称为是“连接于”另一个部件，它可以是直接或者间接连接至该另一个部件上。术语“上”、“下”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。术语“第一”、“第二”仅用于便于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明技术特征的数量。“多个”的含义是两个或两个以上，除非另有明确具体的限定。
为了说明本申请所提供的技术方案，以下结合具体附图及实施例进行详细说明。
参见图1至图7所示，为了解决上述问题，根据本申请的一个方面，本申请的实施例提供了一种拉链，拉链包括：链牙安装部40、多个第一链牙部10和多个第二链牙部20，其中链牙安装部40包括第一安装带41及第二安装带42；第一链牙部10安装在第一安装带41上，第一链牙部10包括第一啮合部11和第二啮合部12，第一啮合部11位于第二啮合部12的外侧，第一啮合部11的啮合端的两侧均设置有第一挡水凸缘111；第二链牙部20安装在第二安装带42上，第二链牙部20包括第三啮合部21和第四啮合部22，第四啮合部22位于第三啮合部21的外侧，第三啮合部21的啮合端的两侧均设置有第二挡水凸缘211；多个第一链牙部10及多个第二链牙部20具有啮合位置以及避让位置，在第一链牙部10与第二链牙部20处于啮合位置的情况下，多个第一链牙部10与多个第二链牙部20交错啮合，第一挡水凸缘111和与该第一挡水凸缘111相对应的第二挡水凸缘211在拉链的厚度方向上相抵接。上述外侧指的是拉链在使用时朝向外部的一侧，拉链的厚度方向为垂直于安装带带面的方向，本实施例所提供的拉链，通过将多个第一链牙部10和多个第二链牙部20分别安装在第一安装带41和第二安装带42上，并在第一链牙部10上设置第一啮合部11和第二啮合部12，在第二链牙部20上设置第三啮合部21和第四啮合部22，使第一挡水凸缘111设置在第一啮合部11的两侧，使第二挡水凸缘211设置在第三啮合部21的两侧，并将第一啮合部11设置在第二啮合部12的外侧，第四啮合部22设置在第三啮合部21的外侧，使第一链牙部10与第二链牙部20处于啮合位置的情况下，多个第一链牙部10与多个第二链牙部20交错啮合，第一挡水凸缘111和与该第一挡水凸缘111相对应的第二挡水凸缘211在拉链的厚度方向上相抵接，本实施例所提供的拉链有效的减小链牙之间的缝隙，从而有效的提高的拉链的防水效果。
参见图5至图7所示，为了有效的提高本实施例所提供的拉链的防水效果，并保证拉链的强度，本实施例中的第一挡水凸缘111与第一啮合部11一体成型，第二挡水凸缘211与第三啮合部21一体成型。通过将第一挡水凸缘111与第一啮合部11一体成型，将第二挡水凸缘211与第三啮合部21一体成型，可以有效的提高第一啮合部11和第三啮合部21的强度，进而有效的提高本实施例所提供的拉链的连接强度。
为了使本实施例所提供的拉链可以有效的对水进行阻挡，本实施例中的第一啮合部11啮合端的两侧突出于第二啮合部12啮合端的两侧，以在第一啮合部11的两侧形成第一挡水凸缘111。通过将第一啮合部11啮合端的两侧设置为突出于第二啮合部12啮合端的两侧，可以使第一啮合部11的两侧形成第一挡水凸缘111，使本实施例所提供的拉链可以通过第一挡水凸缘111来有效的对水进行阻挡，从而有效的提高本实施例所提供的拉链的防水效果。
参见图5所示，另一实施例中，为了使本实施例所提供的拉链可以有效的对水进行阻挡，本实施例中的，第一啮合部11啮合端的外周轮廓突出于第二啮合部12啮合端的外周轮廓，以在第一啮合部11的两侧形成第一挡水凸缘111。通过将第一啮合部11啮合端的外周轮廓设置为突出于第二啮合部12啮合端的外周轮廓，可以使第一啮合部11的两侧形成第一挡水凸缘111，使本实施例所提供的拉链可以通过第一挡水凸缘111来有效的对水进行阻挡，从而有效的提高本实施例所提供的拉链的防水效果。
为了使本实施例所提供的拉链可以有效的对水进行阻挡，本实施例中的第三啮合部21啮合端的两侧突出于第四啮合部22啮合端的两侧，以在第三啮合部21的两侧形成第二挡水凸缘211。通过将第三啮合部21啮合端的两侧设置为突出于第四啮合部22啮合端的两侧，可以使第三啮合部21的两侧形成第二挡水凸缘211，使本实施例所提供的拉链可以通过第二挡水凸缘211来有效的对水进行阻挡，从而有效的提高本实施例所提供的拉链的防水效果。
参见6所示，另一实施例中，为了使本实施例所提供的拉链可以有效的对水进行阻挡，本实施例中的第三啮合部21啮合端的外周轮廓突出于第四啮合部22啮合端的外周轮廓，以在第三啮合部21的两侧形成第二挡水凸缘211。通过将第三啮合部21啮合端的外周轮廓设置为突出于第四啮合部22啮合端的外周轮廓，可以使第三啮合部21的两侧形成第二挡水凸缘211，使本实施例所提供的拉链可以通过第二挡水凸缘211来有效的对水进行阻挡，从而有效的提高本实施例所提供的拉链的防水效果。
参见图7所示，为了有效的提高本实施例速提供的拉链的连接效果，本实施例中的任一啮合部均包括本体30及设置在本体30上的啮合端，啮合端包括啮合凸部311及两个啮合凹部312，两个啮合凹部312位于啮合凸部311的两侧。通过在啮合部的本体30上设置啮合端，并将啮合端的两个啮合凹部312设置在啮合端的啮合凸部311的两侧，可以有效的提高本实施例速提供的拉链的连接效果，进而有效的提高本实施例所提供的拉链的可靠性。
为了有效的对多个第一链牙部10和多个第二链牙部20进行固定，本实施例中的第一安装带41的边沿设置有第一带筋411，第一带筋411沿第一安装带41的长度方向延伸，第二安装带42的边沿设置有第二带筋421，第二带筋421沿第二安装带42的长度方向延伸。通过在第一安装带41的边沿设置第一带筋411，并使第一带筋411沿第一安装带41的长度方向延伸，在第二安装带42的边沿设置第二带筋421，并使第二带筋421沿第二安装带42的长度方向延伸，可以使多个第一链牙部10和多个第二链牙部20有效的固定在第一安装带41及第二安装带42的边沿上，从而有效的提高了本实施例所提供的拉链的连接效果，进而有效的提高了本实施例所提供的拉链的可靠性。
为了便于本实施例所提供的拉链的开合，本实施例中的拉头可移动地安装在第一链牙部10和第二链牙部20之间，用于使第一链牙部10及第二链牙部20在啮合位置与避让位置之间切换。通过在第一链牙部10和第二链牙部20之间可以动的安装拉头，可以使本实施例速提供的拉链上的第一链牙部10和第二链牙部20快速的啮合或避让，从而有效的提高了拉链的开合的速度。
在另一种实施例中，为了保证本实施例所提供的拉链在具有一定的防水性能的同时，有效的节省本实施例速提供的拉链所用的材料，本实施例中的第一挡水凸缘111为形成在第一啮合部11上的凸筋，第二挡水凸缘211为形成在第三啮合部21上的凸筋。通过将第一挡水凸缘111设置为形成在第一啮合部11上的凸筋，将第二挡水凸缘211设置为形成在第三啮合部21上的凸筋，可以在保证本实施例所提供的拉链在具有一定的防水性能的同时，有效的降低本实施例速提供的拉链所用的材料，从而有效的降低本实施例所提供的拉链的生产成本。
在一种实施例中，为了有效的提高本实施例所提供的拉链的防水效果，本实施例中的第一安装带41及第二安装带42为防水带，第一安装带41的两个带面中至少有一个带面贴有防水膜，第二安装带42的两个带面中至少有一个带面贴有防水膜，通过将第一安装带41的两个带面设置为至少有一个带面贴有防水膜，将第二安装带42的两个带面设置为至少有一个带面贴有防水膜，可以有效的提高本实施例所提供的拉链的防水效果。
在一种实施例中，本实施例中的第一安装带41的边沿设置的第一带筋411或第二安装带42的边沿设置的第二带筋421的端部分别设置有两个拉头限位件，通过拉头限位件可以有效的对拉头进行限位，从而使拉头仅在第一安装带41及第二安装带42上的多个第一链牙部10和第二链牙部20上运动，保证拉头可以有效的控制第一链牙部10和二链牙部进行啮合或避让，从而有效的提高本实施例所提供的拉链的可靠性。
在一种具体的实施例中，本实施例中的第一安装带41的边沿设置的第一带筋411的端部分别设置有两个拉头限位件，通过拉头限位件可以有效的对拉头进行限位，从而使拉头仅在第一安装带41及第二安装带42上的多个第一链牙部10和第二链牙部20上运动，保证拉头可以有效的控制第一链牙部10和第二链牙部进行啮合或避让，从而有效的提高本实施例所提供的拉链的可靠性。
在另一实施例中，本实施例中的第二安装带42的边沿设置的第二带筋421的端部分别设置有两个拉头限位件，通过拉头限位件可以有效的对拉头进行限位，从而使拉头仅在第一安装带41及第二安装带42上的多个第一链牙部10和第二链牙部20上运动，保证拉头可以有效的控制第一链牙部10和二链牙部进行啮合或避让，从而有效的提高本实施例所提供的拉链的可靠性。
综上，实施本实施例提供的拉链，至少具有以下有益技术效果：本实施例所提供的拉链，通过将多个第一链牙部10和多个第二链牙部20分别安装在第一安装带41和第二安装带42上，并在第一链牙部10上设置第一啮合部11和第二啮合部12，在第二链牙部20上设置第三啮合部21和第四啮合部22，使第一挡水凸缘111设置在第一啮合部11的两侧，使第二挡水凸缘211设置在第三啮合部21的两侧，并将第一啮合部11设置在第二啮合部12的外侧，第四啮合部22设置在第三啮合部21的外侧，使第一链牙部10与第二链牙部20处于啮合位置的情况下，多个第一链牙部10与多个第二链牙部20交错啮合，第一挡水凸缘111和与该第一挡水凸缘111相对应的第二挡水凸缘211在拉链的厚度方向上相抵接，本实施例所提供的拉链有效的减小链牙之间的缝隙，从而有效的提高的拉链的防水效果。
以上仅为本申请的可选实施例而已，并不用于限制本申请。对于本领域的技术人员来说，本申请可以有各种更改和变化。凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的权利要求范围之内。
Claims (10)
- 一种拉链，其特征在于，所述拉链包括：链牙安装部（40），所述链牙安装部（40）包括第一安装带（41）及第二安装带（42）；多个第一链牙部（10），所述第一链牙部（10）安装在所述第一安装带（41）上，所述第一链牙部（10）包括第一啮合部（11）和第二啮合部（12），所述第一啮合部（11）位于所述第二啮合部（12）的外侧，所述第一啮合部（11）的啮合端的两侧均设置有第一挡水凸缘（111）；多个第二链牙部（20），所述第二链牙部（20）安装在所述第二安装带（42）上，所述第二链牙部（20）包括第三啮合部（21）和第四啮合部（22），所述第四啮合部（22）位于所述第三啮合部（21）的外侧，所述第三啮合部（21）的啮合端的两侧均设置有第二挡水凸缘（211）；多个所述第一链牙部（10）及多个所述第二链牙部（20）具有啮合位置以及避让位置，在所述第一链牙部（10）与所述第二链牙部（20）处于所述啮合位置的情况下，多个所述第一链牙部（10）与多个所述第二链牙部（20）交错啮合，所述第一挡水凸缘（111）和与该所述第一挡水凸缘（111）相对应的所述第二挡水凸缘（211）在拉链的厚度方向上相抵接。
- 根据权利要求1所述的拉链，其特征在于，所述第一挡水凸缘（111）与所述第一啮合部（11）一体成型，所述第二挡水凸缘（211）与所述第三啮合部（21）一体成型。
- 根据权利要求1所述的拉链，其特征在于，所述第一啮合部（11）啮合端的两侧突出于所述第二啮合部（12）啮合端的两侧，以在所述第一啮合部（11）的两侧形成所述第一挡水凸缘（111）。
- 根据权利要求1所述的拉链，其特征在于，所述第一啮合部（11）啮合端的外周轮廓突出于所述第二啮合部（12）啮合端的外周轮廓，以在所述第一啮合部（11）的两侧形成所述第一挡水凸缘（111）。
- 根据权利要求1所述的拉链，其特征在于，所述第三啮合部（21）啮合端的两侧突出于所述第四啮合部（22）啮合端的两侧，以在所述第三啮合部（21）的两侧形成所述第二挡水凸缘（211）。
- 根据权利要求1所述的拉链，其特征在于，所述第三啮合部（21）啮合端的外周轮廓突出于所述第四啮合部（22）啮合端的外周轮廓，以在所述第三啮合部（21）的两侧形成所述第二挡水凸缘（211）。
- 根据权利要求1所述的拉链，其特征在于，任一所述啮合部均包括本体（30）及设置在所述本体（30）上的所述啮合端，所述啮合端包括啮合凸部（311）及两个啮合凹部（312），两个所述啮合凹部（312）位于所述啮合凸部（311）的两侧。
- 根据权利要求1所述的拉链，其特征在于，所述第一安装带（41）的边沿设置有第一带筋（411），所述第一带筋（411）沿所述第一安装带（41）的长度方向延伸，所述第二安装带（42）的边沿设置有第二带筋（421），所述第二带筋（421）沿所述第二安装带（42）的长度方向延伸。
- 根据权利要求1所述的拉链，其特征在于，所述拉链还包括拉头，所述拉头可移动地安装在所述第一链牙部（10）和所述第二链牙部（20）之间，用于使所述第一链牙部（10）及所述第二链牙部（20）在所述啮合位置与所述避让位置之间切换。
- 根据权利要求1所述的拉链，其特征在于，所述第一挡水凸缘（111）为形成在所述第一啮合部（11）上的凸筋，所述第二挡水凸缘（211）为形成在所述第三啮合部（21）上的凸筋。
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| CN1233441A (zh) * | 1998-04-28 | 1999-11-03 | Ykk株式会社 | 拉链 |
| CN101617876A (zh) * | 2008-06-30 | 2010-01-06 | Ykk株式会社 | 拉链 |
| CN104585980A (zh) * | 2009-11-30 | 2015-05-06 | Ykk株式会社 | 液密拉链 |
| CN102917614A (zh) * | 2010-05-31 | 2013-02-06 | Ykk株式会社 | 拉链 |
| JP2013183829A (ja) * | 2012-03-07 | 2013-09-19 | Morito Co Ltd | スライダーで開閉する集合ホック |
| CN202999543U (zh) * | 2012-11-30 | 2013-06-19 | 浙江伟星实业发展股份有限公司 | 一种仿金属齿拉链 |
| CN106360887A (zh) * | 2016-08-29 | 2017-02-01 | 福建浔兴拉链科技股份有限公司 | 一种方形链牙及使用该链牙的拉链 |
| TWI664932B (zh) * | 2018-12-11 | 2019-07-11 | 冠宇拉鍊股份有限公司 | 阻水拉鍊 |
| CN212994906U (zh) * | 2020-08-24 | 2021-04-20 | 程志刚 | 一种防水密封链条 |
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