CN2894361Y - Zip fastener - Google Patents
Zip fastener Download PDFInfo
- Publication number
- CN2894361Y CN2894361Y CN 200620102141 CN200620102141U CN2894361Y CN 2894361 Y CN2894361 Y CN 2894361Y CN 200620102141 CN200620102141 CN 200620102141 CN 200620102141 U CN200620102141 U CN 200620102141U CN 2894361 Y CN2894361 Y CN 2894361Y
- Authority
- CN
- China
- Prior art keywords
- chain
- belt
- platform
- chain belt
- tooth
- 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.)
- Expired - Fee Related
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- Slide Fasteners (AREA)
Abstract
The utility model relates to a zipper comprising a slider, belts, teeth, a right upper/lower stopper, a left upper/lower stopper, or pins and a socket. Two belt slots are positioned in the middle parts of the teeth roots for receiving the belts. The belt slot is cut by facing to the root walls of the teeth roots. The utility model is characterized in that at two lip sides of the belt slot at the root wall of a tooth, the right upper/lower stopper, the left upper/lower stopper, or a pin, the belt slot wall is extended to respectively form the upper, lower belt protective platforms along the cut direction, the belt is positioned between the platforms. The utility model has the features that the zipper is protected from wear and tare, easy to slide, the strength is boosted and the foreign substances can not be easy to enter in the slider.
Description
Technical field
The utility model belongs to slide fastener, especially relates to a kind of injection molding zipper.
Background technology
A kind of connector that repeats drawing, draws back that slide fastener in the known technology is by chain belt, chain tooth, pull head, go up and end, end down (or socket, latch), patch etc. forms through appropriate combination.Be arranged on the chain tooth of two chain belt edge, its free end can be meshing with each other under the effect of zipper slide head, realizes the most basic opening and closing function of slide fastener.The process that realizes this function has such details usually: along with the slip of zipper slide head, vertically be arranged in respectively chain tooth on the chain belt edge, up and down end or the latch hook root because of being subjected to the restriction of slide fastener slide head inner chamber dwell angle shape, thereby its tooth root portion is subjected to the mutual well-regulated engagement of pushing of a zipper slide two side, or is the state of drawing back.
In use there are some problems in existing slide fastener: implement in zipper slide two side to end to the chain tooth, up and down or during the extruding of latch root, can injure chain belt, thereby reduce the chain band strength, and then influence service life of whole piece slide fastener, especially be at the whole piece slide fastener and do opening and closing operations under the out-of-flatness state, the zipper slide head to the injury of chain belt with even more serious; In addition, chain band edge and other foreign matter easily enter the inside of zipper slide head from the sidewall centre joint of zipper slide head, and influence the light slippery of zipper slide head, also can stuck zipper slide head when serious, slide fastener is damaged.
Summary of the invention
For overcoming slide fastener above shortcomings in the prior art, the utility model aims to provide a kind of slide fastener of novel structure, the slide fastener of making according to this structure, the sidewall of zipper slide head extruding chain tooth, end or during the latch root up and down, can not injure chain belt, fundamentally stopped chain belt phenomenon easy to wear, abrasive, thereby greatly prolonged the service life of slide fastener.
For achieving the above object, the utility model has adopted following technical scheme:
The structure of this slide fastener comprise zipper slide head, chain belt, chain tooth, about go up and end, end down or latch, socket; The chain tooth, about go up to end, end down or the middle part of latch is provided with the chain trough of belt that is used to admit chain belt, the chain trough of belt is towards the endwall opening, it is characterized in that: the chain tooth, about go up to end, end down or the both sides of the chain belt notch edge of latch endwall, the cell wall of chain trough of belt has formed upper and lower two chain belts towards opening direction extension back respectively at this and has protected platform, and chain belt protects between the platform above-mentioned.
Chain belt Hu Tai, upward end chain belt Hu Tai, down end chain belt protect platform or latch chain belt protect be equipped with on the platform thickness to the chain belt locating hole.
Two upper and lower chain belts protect upper and lower the going up of platform or two to be ended chain belt and protects the upper and lower chain belt that ends down of platform or two and protect platform or two upper and lower latch chain belts and protect platform and add the height of the thickness behind the chain tape thickness less than slot in the zipper slide sidewall respectively.
Beneficial effect: before the utility model is made in the known technology also the end met chain tooth root and on end, end down or the latch heel is provided with any report and the information that chain belt protects platform.Setting is protected has following effect behind the platform at least: at first, make between zipper slide head and the chain belt and keep apart, protecting the platform outer surface effectively protects zipper strip as the slideway of zipper slide centre joint top, low wall, avoided the wear phenomenon of zipper slide head, also can not injure chain belt on irregular slide fastener even the zipper slide head moves to chain belt; Secondly, the design that chain belt protects platform make the centre joint of zipper slide head and chain belt protect interstation remain one constant and be very little fit clearance, can prevent effectively that like this zipper slide head zipper strip, selvedge or other foreign matter in drawing process from snapping in the zipper slide head, avoid the decline of the light slippery of slide fastener even the phenomenon of destruction slide fastener to take place.This design has solved for a long time, and the zipper slide head easily causes wearing and tearing and influences the slide fastener problem in service life of using chain belt.Moreover, after increasing chain belt and protecting platform, further improved the intensity of slide fastener, make the outward appearance of slide fastener seem more rough, atmosphere simultaneously.
Description of drawings
Fig. 1 is the perspective view of an embodiment of the utility model;
Fig. 2 is the perspective view of Fig. 1 medium chain tooth;
The perspective view of Fig. 3 for ending on the side among Fig. 1, the end structure of band muscle groove, chain trough of belt of drawing among the figure, they and the structural similarity of chain tooth here mainly are that the platform situation of protecting is described;
The perspective view of Fig. 4 for ending on the opposite side among Fig. 1, the also end structure of drawing band muscle groove, chain trough of belt among the figure, they also with the structural similarity of chain tooth.
The specific embodiment
Sequence number among Fig. 1 to Fig. 4 is represented respectively: left chain belt 1, right chain belt 11, band muscle 12, zipper slide 2, a zipper slide sidewall 21, chain tooth 3, chain belt protects platform 31,311, chain tooth chain belt locating hole 32, chain belt locating slot 33, band muscle locating slot 34, tooth shoulder boss 35, tooth shoulder 36, tooth top groove 37, tooth top 38, tooth root 39, socket 4, latch 5, the latch chain belt protects platform 51, latch chain belt locating hole 52 upper rightly ends 6, and the upper right chain belt that ends protects platform 61, the upper right chain belt holddown groove 62 that ends, the upper right chain belt locating hole 63 that ends upper leftly ends 7, and the upper left chain belt that ends protects platform 71, the upper left chain belt holddown groove 72 that ends, the upper left chain belt locating hole 73 that ends.
Referring to accompanying drawing 1, Fig. 1 shows the stereochemical structure situation of an embodiment of the utility model.The structure of this slide fastener comprises zipper slide 2, left and right sides chain belt 1,11, chain tooth 3, about go up to end 7,6, (what present embodiment adopted is socket and latch structure for latch 5 and socket 4, end structure down if adopt, about end down and about go up only the same, the Ying Zaiqi arranged outside is protected platform accordingly, to guarantee the slip of zipper slide 2).
In conjunction with Fig. 2, Fig. 3 and Fig. 4.Key point of the present utility model is at chain tooth 3, upper rightly ends 6; upper leftly end 7; end down or (the utility model only is to be that example illustrates with socket and latch with the latch 5 of socket 4 couplings; if following ending replaced the protection domain that socket and latch also should belong to this patent) the heel outside corresponding chain belt all be set protect platform; protect on the platform at continuous chain belt with the sidewall 21 that adapts to pull head 2 and to slide, with the protection chain belt.About go up to end 7,6, chain belt with chain tooth 3 is set respectively on the lateral wall of latch 5 (or about end down) protects the platform that protects that platform 31 is complementary.Upper left end chain belt protect platform 71, upper right end chain belt protect platform 63, latch chain belt protect be equipped with on the platform 51 thickness to chain belt locating hole 73,63 and 52.The chain belt locating hole is a fabrication hole, plays the effect of further stationary positioned chain belt, establish with do not establish, hole count decided by feelings.
Following inventor wants to describe the setting of protecting platform in detail by the structure of chain tooth 3, and upper and lower end or method to set up such as latch identical with the chain tooth, no longer expansion is described in detail.
The structure of chain tooth 3 has comprised the tooth top 38 of engagement, and is used for the tooth root 39 of fixedlying connected with chain belt (band muscle, chain belt are the whole chain belt that constitutes), takes on 36 transition by tooth between tooth top 38 and the tooth root 39.The middle part of tooth root 39 is provided with band muscle groove 34 and the chain trough of belt 33 of admitting chain belt, and cloth trough of belt 33 openings are on the tooth root endwall.The chain belt of tooth root protects platform 31 and constitutes integral body, one-shot forming during injection moulding with the whole chain tooth.The tooth root chain belt protects platform 31 can regard two retaining walls that the two side of chain trough of belt 33 forms to the opening direction extension respectively as, makes chain belt between two retaining walls.During use, bump less than chain belt 1,11 when pushing away the tooth root endwall squeezing, reach the purpose of the chain belt that can not wear and tear with the zipper slide sidewall 21 of chain tooth coupling.
Chain belt protects the thickness of platform 31 can be decided according to the centre joint height of a zipper slide sidewall 21; that is to say that two chain belts protect the thickness that platform 31 adds chain belt should be more smaller than the centre joint height of a zipper slide sidewall 21; form a platform level with the outerplanar of tooth root 39; make a zipper slide sidewall 21 can normally bring into play squeezing action; and that its width does not need is very wide; as long as slightly narrower, mainly be that the both sides wall energy of considering zipper slide 2 is respectively being protected normally slip on the platform than tooth root endwall.
Claims (3)
1, a kind of slide fastener, structure comprise zipper slide head (2), chain belt (1,11), chain tooth (3), about go up and end (7,6), end or latch (5), socket (4) down; Tooth root (39) middle part of chain tooth (3) is provided with and is used to admit chain belt (1,11) chain trough of belt (33), chain trough of belt (33) is towards the endwall opening of its tooth root (39), it is characterized in that: chain tooth (3), about go up to end (7,6), end down or the both sides of chain trough of belt (33) peristoma of latch (5) endwall, the cell wall of chain trough of belt (33) has formed upper and lower two chain belts towards opening direction extension back respectively at this and has protected platform (31), and chain belt (1,11) protects between the platform above-mentioned.
2, a kind of slide fastener as claimed in claim 1 is characterized in that: chain belt protect platform (31), upward end chain belt protect platform (71,61), down end chain belt protect platform or latch chain belt protect be equipped with on the platform (51) thickness to chain belt locating hole (31,73,62,52).
3, a kind of slide fastener as claimed in claim 1 or 2 is characterized in that: two upper and lower chain belts protect upper and lower the going up of platform (32) or two to be ended chain belt and protects the upper and lower chain belt that ends down of platform (63,73) or two and protect platform or two upper and lower latch chain belts and protect platform (51) and add that respectively thickness behind a chain belt (the 1 or 11) thickness is less than the height of slot in the zipper slide sidewall (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102141 CN2894361Y (en) | 2006-03-27 | 2006-03-27 | Zip fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102141 CN2894361Y (en) | 2006-03-27 | 2006-03-27 | Zip fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894361Y true CN2894361Y (en) | 2007-05-02 |
Family
ID=38063943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102141 Expired - Fee Related CN2894361Y (en) | 2006-03-27 | 2006-03-27 | Zip fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2894361Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2596289A (en) * | 2020-06-22 | 2021-12-29 | Ykk Corp | Top stop for a slide fastener chain and method of disengaging a slider from a slide fastener |
-
2006
- 2006-03-27 CN CN 200620102141 patent/CN2894361Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2596289A (en) * | 2020-06-22 | 2021-12-29 | Ykk Corp | Top stop for a slide fastener chain and method of disengaging a slider from a slide fastener |
| GB2596289B (en) * | 2020-06-22 | 2024-05-22 | Ykk Corp | Top stop for a slide fastener chain and method of disengaging a slider from a slide fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |