CN105686236A - Waterproof air-tight double-pull zipper head - Google Patents
Waterproof air-tight double-pull zipper head Download PDFInfo
- Publication number
- CN105686236A CN105686236A CN201610254228.2A CN201610254228A CN105686236A CN 105686236 A CN105686236 A CN 105686236A CN 201610254228 A CN201610254228 A CN 201610254228A CN 105686236 A CN105686236 A CN 105686236A
- Authority
- CN
- China
- Prior art keywords
- slip lid
- joint pin
- head
- zola
- bottom right
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Slide Fasteners (AREA)
Abstract
The invention discloses a waterproof air-tight double-pull zipper head which comprises a left zipper head and a right zipper head, wherein each of the left zipper head and the right zipper head comprises a zipper pull, an upper sliding cover and a lower sliding cover; two cam heads are arranged at the fixed end of each zipper pull; each upper sliding cover and the corresponding lower sliding cover are connected through a connecting pillar; the two cam heads of each zipper pull are fixed on the corresponding connecting pillar through a rotating shaft; a spring is arranged between each upper sliding cover and the corresponding lower sliding cover; a waterproof gasket is arranged in each lower sliding cover; an extension cover is arranged on each of the left sliding cover and the right sliding cover. The waterproof air-tight double-pull zipper head is structurally tightly connected, better in air-tight effect, good in waterproof effect, and leaves no gap for water permeation; besides, the upper sliding covers are tightly pressed by the cam heads of the zipper pulls, so that the zipper heads are locked, damage to the zipper part is avoided, the structural design is more reasonable, the price-quality ratio of the product is high, and popularization with great efforts is worthwhile.
Description
Technical field
The present invention relates to slider of zipper fastener technical field, be specifically related to the double; two head that zips of a kind of waterproofing and airtight。
Background technology
In the manufacturing process such as diving dress, life jacket, outdoor tent, outdoor bag, often require that zipper segment has water-proof function。For solving this problem, a lot of people devise diversified waterproof slide fastener, but simply chain toothed portion and the cloth band portion of slide fastener is carried out waterproof improvement, and because of the fault of construction of slider of zipper fastener, can cause that slider of zipper fastener and packing material seam cannot tight closure, always leaving gap, water still can be permeated by this gap or enter, thus the waterproof effect of zipper segment still suffers from deficiency。
The utility model patent that the patent No. is zl200920151910.4 discloses a kind of slider head structure, it is that slide fastener is contained in slide fastener rim of the mouth with packing material interface gap place by the extension utilizing the upper and lower surface of pull head, water seals up the gap of slide fastener one end, so that cannot penetrate into。The slider of zipper fastener of this structure still suffers from the problem sliped off from interface gap, uses for a long time, and interface gap place is containing incessantly, water can enter or permeate in the same old way, even if containing, because extension and the interface gap place on upper and lower surface still suffer from gap, waterproof effect is very micro-。
Additionally, the shell fragment that the slider of zipper fastener of existing locking is dependent on slider of zipper fastener itself blocks zipper segment, the locking of this structure, not only it is easily damaged zipper segment, and of long duration, the often place of locking, it is easy to infiltration, do not have the effect of waterproof。
Summary of the invention
For the deficiency that above-mentioned prior art exists, it is an object of the invention to provide a kind of waterproof effect double; two head that zips of waterproofing and airtight that is very good and that will not arbitrarily slip off。
For reaching above-mentioned purpose, the present invention is achieved through the following technical solutions:
The double; two head that zips of waterproofing and airtight, including Zola's head, right pull head, it is characterized in that, described Zola's head includes Zola's sheet, upper left slip lid, lower-left slip lid, and wherein the fixing end of Zola's sheet is two cam heads, is connected by joint pin between upper left slip lid with lower-left slip lid, two cam heads of Zola's sheet are fixed on joint pin by rotating shaft, and it is provided with spring between upper left slip lid and lower-left slip lid, in the slip lid of lower-left, it is provided with waterproof gasket, upper left slip lid and be equipped with extension lid on the slip lid of lower-left;Described right pull head includes right pulling-on piece, upper right slip lid, bottom right slip lid, wherein the fixing end of right pulling-on piece is also two cam heads, it is connected also by joint pin between upper right slip lid with bottom right slip lid, two cam heads of right pulling-on piece are fixed on joint pin by rotating shaft, and it also is provided with spring between upper right slip lid and bottom right slip lid, in the slip lid of bottom right, it also is provided with waterproof gasket;Upper left slip lid, lower-left slip lid pass through groove, protruding corresponding clamping respectively with upper right slip lid, bottom right slip lid。
Preferably, joint pin on Zola's head is provided on the slip lid of lower-left and joint pin and lower-left slip lid are integrally machined and form, slip lid top, upper left has hole, upper left slip lid is connected with lower-left slip lid by joint pin through slip lid top, upper left, and two cam heads of Zola's sheet are specifically fixed on the joint pin stretching out slip lid top, upper left by rotating shaft;Joint pin on right pull head is provided on the slip lid of bottom right and joint pin and bottom right slip lid are integrally machined and form, upper right slip lid top has hole, upper right slip lid is connected with bottom right slip lid by joint pin through upper right slip lid top, and two cam heads of right pulling-on piece are specifically fixed on the joint pin stretching out upper right slip lid top by rotating shaft。This kind of mode is for draw outward, and zip head from the outside, and makes full use of joint pin, in order to fixing pulling-on piece。
Preferably, joint pin on Zola's head is provided on the slip lid of upper left and joint pin and upper left slip lid is integrally machined and forms, slip lid top, lower-left has hole, upper left slip lid is connected with lower-left slip lid by joint pin through slip lid top, lower-left, and two cam heads of Zola's sheet are specifically fixed on the joint pin stretching out slip lid top, lower-left by rotating shaft;Joint pin on right pull head is provided on upper right slip lid and joint pin and upper right slip lid is integrally machined and forms, slip lid top, bottom right has hole, upper right slip lid is connected with bottom right slip lid by joint pin through slip lid top, bottom right, and two cam heads of right pulling-on piece are specifically fixed on the joint pin stretching out slip lid top, bottom right by rotating shaft。This kind of mode is reverse drawing, and zip head from the inside, and avoids having hole, waterproof effect optimization at outside upper slip lid。
Preferably, two spring supporting posts have been processed respectively in the inner side of upper left slip lid, upper right slip lid, at inner side two spring grooves that the restricted spring of corresponding processing moves respectively of lower-left slip lid, bottom right slip lid, spring one end string is on spring supporting post, and the other end is placed in spring groove。This kind of mode can make Zola's head, right pull head when compressing pulling-on piece cam head, and pull head two ends are more uniformly stressed。
Preferably, spring is directly installed on joint pin, and spring one end is fixed on upper left slip lid or upper right slip lid, and the spring other end is fixed on lower-left slip lid or bottom right slip lid。This design makes structure more compact, and slider of zipper fastener overall volume reduces。
Preferably, have groove at lower-left slip lid, slip lid edge, bottom right, in groove, place right waterproof grommet。
Preferably, it is provided with sealing strip in Zola's head and right pull head junction。Further waterproof。
Preferably, described Zola's sheet, right pulling-on piece being equipped with buckle, accordingly, upper left slip lid, upper right slip lid or lower-left slip lid, that bottom right slip lid is provided with the clamping corresponding with buckle is protruding。
Compared to existing technologies, advantages of the present invention: the present invention adopts double; two pull head, and on the upper left slip lid and lower-left slip lid of Zola's head, it is equipped with extension lid, and the waterproof gasket etc. being provided with in lower-left slip lid, bottom right slip lid, make the slider head structure compact siro spinning technology of the present invention, air-tightness better effects if, not leaving a water gap for permeating for, waterproof effect is very good, and compresses upper slip lid by pulling-on piece cam head, locking pull head, to zipper segment without damage, additionally, structural design is more reasonable, product cost is high, is worth promoting。
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention
The pull head that Fig. 2 is the embodiment of the present invention one slips off state sectional view
Fig. 3 is the pull head locking state sectional view of the embodiment of the present invention one
The pull head that Fig. 4 is the embodiment of the present invention two slips off state sectional view
Fig. 5 is the pull head locking state sectional view of the embodiment of the present invention two
The pull head that Fig. 6 is the embodiment of the present invention three slips off state sectional view
Fig. 7 is the pull head locking state sectional view of the embodiment of the present invention three
Fig. 8 is the pull head locking state sectional view of the embodiment of the present invention four
The pull head that Fig. 9 is the embodiment of the present invention four slips off state sectional view
Wherein, 1, Zuo Latou, 1.1, Zola's sheet, 1.2, upper left slip lid, 1.3, lower-left slip lid, 1.4, extend lid, 2, right pull head, 2.1, right pulling-on piece, 2.2, upper right slip lid, 2.3, bottom right slip lid, 3, joint pin, 4, waterproof gasket, 5, spring supporting post, 6, spring, 7, spring groove, 8, waterproof grommet, 9, sealing strip, 10, cam head, 11, buckle, 12, clamping protruding, 13, zipper segment。
Detailed description of the invention
In conjunction with drawings and the specific embodiments, the invention will be further described。
Embodiment one
Referring to Fig. 1-3, the double; two head that zips of waterproofing and airtight, including Zola 1, right pull head 2, Zola 1 includes Zola's sheet 1.1, upper left slip lid 1.2, lower-left slip lid 1.3, and wherein the fixing end of Zola's sheet 1.1 is two cam heads 10;Being provided with joint pin 3 and joint pin 3 on lower-left slip lid 1.3 and lower-left slip lid 1.3 is integrally machined and forms, upper left slip lid 1.2 top has hole, and upper left slip lid 1.2 is connected with lower-left slip lid 1.3 by joint pin 13 through slip lid 1.2 top, upper left;Two cam heads 10 of Zola's sheet 1.1 are specifically fixed on the joint pin 3 stretching out upper left slip lid 1.2 top by rotating shaft;Waterproof gasket 4 it is provided with, upper left slip lid 1.2 and be equipped with extension lid 1.4 on lower-left slip lid 1.3 in lower-left slip lid 1.3。Right pull head includes right pulling-on piece 2.1, upper right slip lid 2.2, bottom right slip lid 2.3, and wherein the fixing end of right pulling-on piece 2.1 is also two cam heads 10;Bottom right slip lid 2.3 is fixed with joint pin 3 and joint pin 3 and bottom right slip lid 2.3 is integrally machined and forms, upper right slip lid 2.2 top has hole, upper right slip lid 2.2 is connected with bottom right slip lid 2.3 by joint pin 3 through upper right slip lid 2.2 top, and two cam heads 10 of right pulling-on piece 2.1 are specifically fixed on the joint pin 3 stretching out upper right slip lid 2.2 top by rotating shaft;Waterproof gasket 4 it also is provided with in bottom right slip lid 2.3。Two spring supporting posts 5 have been processed respectively in the inner side of upper left slip lid 1.2, upper right slip lid 2.2, inner side two spring grooves 7 that the restricted spring 6 of corresponding processing moves respectively at lower-left slip lid 1.3, bottom right slip lid 2.3, spring 6 one end is gone here and there on spring supporting post 5, and the other end is placed in spring groove 7;Upper left slip lid 1.2, lower-left slip lid 1.3 pass through groove, protruding corresponding clamping with upper right slip lid 2.2, bottom right slip lid 2.3 respectively;Have groove at lower-left slip lid 1.3, bottom right slip lid 2.3 edge, in groove, place right waterproof grommet 8;It is provided with sealing strip 9 with right pull head 2 junction Zola 1。Being equipped with buckle 11 on Zola's sheet 1.1, right pulling-on piece 2.1, accordingly, upper left slip lid 1.2, upper right slip lid 2.2 are provided with the clamping projection 12 corresponding with buckle 11。Zipper segment 13 is installed on upper left slip lid 1.2 and upper right slip lid 2.2, and this mode, for just to draw, namely zips from the outside。
Embodiment two
Referring to Fig. 4, Fig. 5, except following locations of structures connects difference, all the other are identical with embodiment one: the joint pin 3 on Zola 1 is provided on upper left slip lid 1.2 and joint pin 3 and upper left slip lid 1.2 is integrally machined and forms, perforate on lower-left slip lid 1.3, upper left slip lid 1.2 and lower-left slip lid 1.3 are coupled together by joint pin 3 through lower-left slip lid 1.3, and two cam heads 10 of Zola's sheet 1.1 are specifically fixed on the joint pin 3 stretching out lower-left slip lid 1.2 top by rotating shaft;Joint pin 3 on right pull head 2 is provided on upper right slip lid 2.2 and joint pin 3 and upper right slip lid 2.2 is integrally machined and forms, perforate on bottom right slip lid 2.3, and upper right slip lid 2.2 and bottom right slip lid 2.3 are coupled together by joint pin 3 through bottom right slip lid 2.3;Two cam heads 10 of right pulling-on piece 2.1 are specifically fixed on the joint pin 3 stretching out bottom right slip lid 2.2 top by rotating shaft。Lower-left slip lid 1.3, bottom right slip lid 2.3 are provided with the clamping projection 12 corresponding with buckle 11。Zipper segment 13 is installed on lower-left slip lid 1.2 and bottom right slip lid 2.2, and this mode is reverse drawing, namely zips from the inside。
Embodiment three
Referring to Fig. 6, Fig. 7, except following locations of structures connects difference, all the other are identical with embodiment one: be not provided with spring supporting post 5, and Zola 1, the equal only one of which spring 6 of right pull head 2 are directly installed on joint pin 3, and spring 6 one end is fixed on upper left slip lid 1.2 or upper right slip lid 2.2, spring 6 other end is fixed on lower-left slip lid 1.3 or bottom right slip lid 2.3。Structure is more compact, and slider of zipper fastener overall volume reduces。This mode, for just to draw, namely zips from the outside。
Embodiment four
Referring to Fig. 8, Fig. 9, except following locations of structures connects difference, all the other are with embodiment two: be not provided with spring supporting post 5, and Zola 1, the equal only one of which spring 6 of right pull head 2 are directly installed on joint pin 3, and spring 6 one end is fixed on upper left slip lid 1.2 or upper right slip lid 2.2, spring 6 other end is fixed on lower-left slip lid 1.3 or bottom right slip lid 2.3。Structure is more compact, and slider of zipper fastener overall volume reduces。This mode is reverse drawing, namely zips from the inside。
It should be noted that, herein, such as "left", "right", "front", "rear", " on ", D score, " interior ", orientation when " outward " etc. is interpreted as every day use, if Fig. 5, Fig. 6 and Fig. 8, Fig. 9 are reverse slider of zipper fasteners, pulling-on piece is really inside object, the part being so in outside be called " go up ", and be positioned at the inside partly be called D score。It will be apparent to those skilled in the art that above-mentioned disclosure is actually illustrative, and not restrictive, the way of any equivalent or similar concept is all in the scope of this disclosure。
Claims (8)
1. the double; two head that zips of waterproofing and airtight, including Zola's head, right pull head, it is characterized in that, described Zola's head includes Zola's sheet, upper left slip lid, lower-left slip lid, and wherein the fixing end of Zola's sheet is two cam heads, is connected by joint pin between upper left slip lid with lower-left slip lid, two cam heads of Zola's sheet are fixed on joint pin by rotating shaft, and it is provided with spring between upper left slip lid and lower-left slip lid, in the slip lid of lower-left, it is provided with waterproof gasket, upper left slip lid and be equipped with extension lid on the slip lid of lower-left;Described right pull head includes right pulling-on piece, upper right slip lid, bottom right slip lid, wherein the fixing end of right pulling-on piece is also two cam heads, it is connected also by joint pin between upper right slip lid with bottom right slip lid, two cam heads of right pulling-on piece are fixed on joint pin by rotating shaft, and it also is provided with spring between upper right slip lid and bottom right slip lid, in the slip lid of bottom right, it also is provided with waterproof gasket;Upper left slip lid, lower-left slip lid pass through groove, protruding corresponding clamping respectively with upper right slip lid, bottom right slip lid。
2. the double; two head that zips of waterproofing and airtight according to claim 1, it is characterized in that, joint pin on Zola's head is provided on the slip lid of lower-left and joint pin and lower-left slip lid are integrally machined and form, slip lid top, upper left has hole, upper left slip lid is connected with lower-left slip lid by joint pin through slip lid top, upper left, and two cam heads of Zola's sheet are specifically fixed on the joint pin stretching out slip lid top, upper left by rotating shaft;Joint pin on right pull head is provided on the slip lid of bottom right and joint pin and bottom right slip lid are integrally machined and form, upper right slip lid top has hole, upper right slip lid is connected with bottom right slip lid by joint pin through upper right slip lid top, and two cam heads of right pulling-on piece are specifically fixed on the joint pin stretching out upper right slip lid top by rotating shaft。
3. the double; two head that zips of waterproofing and airtight according to claim 1, it is characterized in that, joint pin on Zola's head is provided on the slip lid of upper left and joint pin and upper left slip lid is integrally machined and forms, slip lid top, lower-left has hole, upper left slip lid is connected with lower-left slip lid by joint pin through slip lid top, lower-left, and two cam heads of Zola's sheet are specifically fixed on the joint pin stretching out slip lid top, lower-left by rotating shaft;Joint pin on right pull head is provided on upper right slip lid and joint pin and upper right slip lid is integrally machined and forms, slip lid top, bottom right has hole, upper right slip lid is connected with bottom right slip lid by joint pin through slip lid top, bottom right, and two cam heads of right pulling-on piece are specifically fixed on the joint pin stretching out slip lid top, bottom right by rotating shaft。
4. the double; two head that zips of waterproofing and airtight according to Claims 2 or 3, it is characterized in that, two spring supporting posts have been processed respectively in the inner side of upper left slip lid, upper right slip lid, inner side two spring grooves that the restricted spring of corresponding processing moves respectively at lower-left slip lid, bottom right slip lid, spring one end string is on spring supporting post, and the other end is placed in spring groove。
5. the double; two head that zips of waterproofing and airtight according to Claims 2 or 3, it is characterised in that spring is directly installed on joint pin, and spring one end is fixed on upper left slip lid or upper right slip lid, and the spring other end is fixed on lower-left slip lid or bottom right slip lid。
6. the double; two head that zips of waterproofing and airtight according to claim 1, it is characterised in that have groove at lower-left slip lid, slip lid edge, bottom right, place right waterproof grommet in groove。
7. the double; two head that zips of waterproofing and airtight according to claim 1, it is characterised in that be provided with sealing strip in Zola's head and right pull head junction。
8. the double; two head that zips of waterproofing and airtight according to claim 1, it is characterised in that be equipped with buckle on described Zola's sheet, right pulling-on piece, accordingly, upper left slip lid, upper right slip lid or lower-left slip lid, that bottom right slip lid is provided with the clamping corresponding with buckle is protruding。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610254228.2A CN105686236B (en) | 2016-04-23 | 2016-04-23 | The double heads that zip of waterproofing and airtight |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610254228.2A CN105686236B (en) | 2016-04-23 | 2016-04-23 | The double heads that zip of waterproofing and airtight |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105686236A true CN105686236A (en) | 2016-06-22 |
CN105686236B CN105686236B (en) | 2018-03-30 |
Family
ID=56217361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610254228.2A Expired - Fee Related CN105686236B (en) | 2016-04-23 | 2016-04-23 | The double heads that zip of waterproofing and airtight |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105686236B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108634496A (en) * | 2018-05-29 | 2018-10-12 | 天津浔兴拉链科技有限公司 | A kind of airtight zipper head with child safety lock |
CN108903145A (en) * | 2018-07-12 | 2018-11-30 | 东莞市鼎富拉链科技有限公司 | A kind of closed double drawing pull heads |
CN109156934A (en) * | 2018-08-22 | 2019-01-08 | 浙江华鑫拉链有限公司 | A kind of formula zipper slider of zipper fastener de- fastly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006061378A (en) * | 2004-08-26 | 2006-03-09 | Ykk Corp | Slide fastener |
CN201480207U (en) * | 2009-04-30 | 2010-05-26 | 骆炳华 | Slide fastener structure |
CN102395293A (en) * | 2009-07-10 | 2012-03-28 | Ykk株式会社 | Waterproof slide fastener |
CN104824921A (en) * | 2015-05-05 | 2015-08-12 | 游且扬 | Zipper and application thereof |
CN205547649U (en) * | 2016-04-23 | 2016-09-07 | 刚恒统 | Waterproof airtight two zipper head that draw |
-
2016
- 2016-04-23 CN CN201610254228.2A patent/CN105686236B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006061378A (en) * | 2004-08-26 | 2006-03-09 | Ykk Corp | Slide fastener |
CN201480207U (en) * | 2009-04-30 | 2010-05-26 | 骆炳华 | Slide fastener structure |
CN102395293A (en) * | 2009-07-10 | 2012-03-28 | Ykk株式会社 | Waterproof slide fastener |
CN104824921A (en) * | 2015-05-05 | 2015-08-12 | 游且扬 | Zipper and application thereof |
CN205547649U (en) * | 2016-04-23 | 2016-09-07 | 刚恒统 | Waterproof airtight two zipper head that draw |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108634496A (en) * | 2018-05-29 | 2018-10-12 | 天津浔兴拉链科技有限公司 | A kind of airtight zipper head with child safety lock |
CN108903145A (en) * | 2018-07-12 | 2018-11-30 | 东莞市鼎富拉链科技有限公司 | A kind of closed double drawing pull heads |
CN109156934A (en) * | 2018-08-22 | 2019-01-08 | 浙江华鑫拉链有限公司 | A kind of formula zipper slider of zipper fastener de- fastly |
CN109156934B (en) * | 2018-08-22 | 2023-12-05 | 浙江华鑫拉链有限公司 | Quick-release type zipper head of zipper |
Also Published As
Publication number | Publication date |
---|---|
CN105686236B (en) | 2018-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20140366336A1 (en) | Waterproof dual-track zipper | |
CN205547649U (en) | Waterproof airtight two zipper head that draw | |
US3987835A (en) | Double cord edge fastener | |
CN105686236A (en) | Waterproof air-tight double-pull zipper head | |
CN203290348U (en) | Multi-application arc-bending clamping type zipper and opening-and-closing zipper head thereof | |
CN201976898U (en) | Sealing zipper | |
CN205547648U (en) | Waterproof airtight zipper head that singly draws | |
CN105686235A (en) | Waterproof air-tight single-pull zipper head | |
CN106723698A (en) | Water-proof air-tight slide fastener | |
TWM525647U (en) | Double-layered waterproof zipper | |
CN206534201U (en) | Water-proof air-tight slide fastener | |
CN103054281A (en) | Multi-application arc bent clamping type zippers | |
CN211418174U (en) | Disposable environmental protection cutlery box with hot water juice leak protection function | |
CN209391200U (en) | A kind of zipper sealing structure | |
CN206596734U (en) | Waterproof sealing zipper | |
CN2139789Y (en) | Waterproof zipper | |
KR20140002174A (en) | The device for space extention of a big tent | |
CN218869579U (en) | High airtight zip fastener | |
CN216627703U (en) | Handbag convenient to wash | |
CN206350547U (en) | A kind of slide fastener of plastic-steel waterproof | |
CN207054997U (en) | A kind of explosion-proof waterproof slide fastener | |
CN206365552U (en) | A kind of closed separating zipper device | |
CN200980384Y (en) | Gas-water sealing zipper fastener and its strong curtain rubber belt | |
CN214432300U (en) | Airtight type zip fastener structure of protection clothing | |
CN212877983U (en) | Zipper with excellent waterproof effect |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |