CN2569602Y - Plastic top and bottom stops of metal slide fastener - Google Patents
Plastic top and bottom stops of metal slide fastener Download PDFInfo
- Publication number
- CN2569602Y CN2569602Y CN 02257059 CN02257059U CN2569602Y CN 2569602 Y CN2569602 Y CN 2569602Y CN 02257059 CN02257059 CN 02257059 CN 02257059 U CN02257059 U CN 02257059U CN 2569602 Y CN2569602 Y CN 2569602Y
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- CN
- China
- Prior art keywords
- shelves
- trifoliate orange
- metal
- pull head
- trifoliate
- 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 discloses a plastic top and bottom stops of metal slide fasteners, wherein, the upper end of a metal chain respectively covers the inner edges flanges and the radical fixing strips of a left and a right chain belts by a long and a short end stops of an upper stop via an ejection shaping mode. The lower end of the metal chain covers the inner edges flanges and the radical fixing strips of a left and a right chain belts by a lower stop via an ejection shaping mode, and a pull head can not be separated from the chain belt because of the block of the upper and the lower stops when slides on the metal chain tooth, wherein, the tops of the long and the short top stops of the upper stop are provided with outwards projected contact blocks, and the inner edge corner of a bottom is provided with a chamfering chamfer angle. The lower stop is an H-shaped body, the top surface is provided with a lug so as to compensate for the gap generated after the alternative arrangement of the metal chain tooth. In addition, the inner wall of the front end guide opening of the pull head is provided with a guiding channel, and the long and the short end stops can be added with clamping blocks for being matched with the guiding channel. When the pull head is led into the two end stops, the clamp block and the guiding channel can generate contact stop function, and the pull head can be prevent from being separated from the chain belt.
Description
Technical field
The utility model relates to a kind of upper and lower trifoliate orange shelves of plasticity of metal closed-end zipper, its metal sprocket of being located at zipper strip respectively is two not-go-end up and down, be used to prevent that pull head breaks away from chain belt, and have anti-side pulling, Chui La and go up the function of lower pulling force, prevent the loosening problem that causes when being subjected to improper external force pulls, and can avoid the scratch end user and reach safe effect.
Background technology
Generally speaking, slide fastener can be divided into open end zipper and closed-end zipper according to operating characteristic, when distinguishing with the sprocket material, can be divided into three kinds of nylon zipper, delrin zippers with pulllers and metal zip fasteners, and the utility model is improved at the upper and lower trifoliate orange shelves of open-type metal zip fastener.
The upper and lower trifoliate orange shelves of habit formula delrin zippers with pulllers are all for moulding the type of making; And the upper and lower trifoliate orange shelves of the formula of habit nylon zipper all are ultrasonic fusion moulding, promptly have the dealer to change the type of making of moulding into afterwards, announce " going up of nylon zipper ends structural improvement " No. 357569 as Taiwan.
The upper and lower trifoliate orange mark structure of the metal zip fastener of remaining silent of habit formula, wherein the last trifoliate orange shelves of metal sprocket be by about two ㄈ shape metal intermediate plates be fixed on the inner edge rib of zipper strip via punching press; And the trifoliate orange shelves are the inner edge rib of two chain belts about ㄇ shape metal calvus is fixed in impact style down.Its shortcoming is:
1. upper and lower trifoliate orange shelves are metal intermediate plate and calvus, and double team rib chain belt inner edge rib, owing to can produce in leisured crack, thus be subject to external impacts or scrub for a long time and cause loosening or break away from, so service life is not long.
2. upper and lower trifoliate orange shelves are metal material all, so easily produce metal burr or acute angle behind the punch forming, scratch end user or undermine clothing very easily in the use.
3. going up the trifoliate orange shelves is ㄈ shape metal intermediate plates, can import on the chain belt for pull head with an angle excursion; Relatively, pull head is broken away from, meet accident if eaten by mistake very easily by the child at last trifoliate orange gear.
4. descending the trifoliate orange shelves is ㄇ shape metal calvus, is just can be fixed on the chain belt through process such as punching out, bendings with metal wire rod, so speed of production is slow.
Summary of the invention
In view of this, how to design a kind of metal closed-end zipper that is applicable to avoid scratch end user and clothing and to have tension, durable, safety concurrently and produce easily trifoliate orange shelves up and down, designer's main demand in the time of.
The remain silent upper and lower trifoliate orange shelves of metal zip fastener of the utility model, the long and short two end trifoliate oranges that will go up the trifoliate orange shelves in the injection molding mode in metal sprocket upper end coat the inner edge rib of left and right two chain belts and fixed band radially respectively; And the inner edge rib that will descend the trifoliate orange shelves coating left and right two chain belts in the injection molding mode in metal sprocket lower end reaches radially fixed band.
Last trifoliate orange shelves are made up of long end, short end, and the top of long and short end trifoliate orange is outwards protruded and supported piece, and inner edge corner place, bottom then has the chamfering of cutting sth. askew; And length two end trifoliate oranges can be set up the protrusion fixture block for cooperating the guide channel of pull head inwall.
Following trifoliate orange shelves are the I-shaped body, and end face is provided with projection and is moulded body to remedy the metal sprocket space that the back produces that is staggered.
Effect of the present utility model:
1. go up of the setting of trifoliate orange shelves, have big clearance in the time of making two end trifoliate oranges import pull head, make it be easy to import by oblique chamfering; Be butted on the side plate of pull head by supporting piece in addition, and stop that pull head makes it not from chain belt.
2. when going up the trifoliate orange shelves and setting up fixture block, after last trifoliate orange shelves import pull head, can produce to support with guide channel and end effect, and reach splendid barrier functionality.
3. descend trifoliate orange shelves end face to be provided with upwards projection, can fill up the staggered space of metal sprocket in conjunction with the back generation.
Can obtain following advantage by enforcement of the present utility model:
1. upper and lower trifoliate orange shelves direct injection is on chain belt and coating radially fixed band, because ejaculation is one-body molded, so speed of production is fast, can reach splendid firm effect, more can resist external force and pull, can not be subjected to external force and pull and produce distortion or come off as metal intermediate plate or calvus.
2. upper and lower two trifoliate orange shelves are Plastic Forming, and each limit and each angle are arc chord angle, and no burr and acute angle so can avoid scratch end user and clothing, have security.
3. go up the trifoliate orange shelves and have oblique chamfering,, unlikelyly cause problems such as card ends so can be easy to import in the pull head.
4. go up trifoliate orange shelves end face and have fixture block, can be when importing pull head produce to support to end and act on, make to stop the with better function of pull head with guide channel.
Description of drawings
Fig. 1: the stereo appearance figure that the utility model cooperates with zipper strip.
Fig. 2 A: trifoliate orange shelves three-dimensional exploded view on the utility model.
Fig. 2 B: the trifoliate orange shelves cooperate cutaway view with chain belt on the utility model.
Fig. 3 A: trifoliate orange shelves schematic perspective view under the utility model.
Fig. 3 B: the trifoliate orange shelves cooperate cutaway view with chain belt under the utility model.
Fig. 4: the vertical view of the upper and lower trifoliate orange shelves of the utility model when slide fastener drawing state.
Fig. 5: the embodiment schematic diagram of the utility model zipper strip and pull head.
The generalized section that the long end of Fig. 6: Fig. 5 cooperates with pull head.
Fig. 7: the trifoliate orange shelves cooperate pull head on the utility model, and other plants the enforcement illustration.
The generalized section that the long end of Fig. 8: Fig. 7 cooperates with pull head.
The specific embodiment
Following according to detailed description of the embodiment shown in the drawing as back:
See also and Figure 1 shows that stereo appearance figure of the present utility model, disclose among the figure, metal closed-end zipper 10 is combined with pull head 5 by chain belt 1, metal sprocket 2, last trifoliate orange shelves 3, following trifoliate orange shelves 4.Wherein, chain belt 1 inner edge has radially fixed band 11, and metal sprocket 2 is covering fixed band 11 with inner edge rib and the folder that equidistantly is arranged in chain belt 1; Last trifoliate orange shelves 3 are located at the top of metal sprocket 2, and it comprises long end 31 and short end 32.Following trifoliate orange shelves 4 are located at the bottom of metal sprocket 2, are used for staggered metal sprocket 2 lower ends are sealed.Slider of zipper fastener 5 metal sprocket 2 by biside plate 51 double teams, and by last trifoliate orange shelves 3, trifoliate orange shelves 4 are blocked in two ends at the bottom of the top of chain belt 1 down, and make pull head 5 can not break away from chain belt 1, only can on the metal sprocket 2 of finite length, slide.
Fig. 2 A is depicted as the trifoliate orange shelves three-dimensional exploded view of going up of the present utility model, disclosing trifoliate orange shelves 3 among the figure is made up of long end 31 and short end 32, wherein, two end trifoliate oranges 31,32 are the left-right symmetry structure, its upper end has the circular arc of outside protrusion and supports piece 311,321, and inner edge corner position, bottom has the chamfering of cutting sth. askew 312,322.
Cutaway view after Fig. 2 B is depicted as the trifoliate orange shelves and chain belt cooperates, coat chain belt 1 inner edge rib behind length two end trifoliate oranges 31, the 32 mat ejection formations closely and reaching radially fixed band 11, make no clearance generation between the contact-making surface of end trifoliate orange and chain belt, fixed band, and then increase stability and anti-pull function, and unexpected the problem of coming off arranged.
Fig. 3 A is depicted as trifoliate orange shelves schematic perspective view under the utility model, and disclosing down trifoliate orange shelves 4 among the figure is the I-shaped body, and wherein end face is provided with a projection 41, and two sides summary tool arc is protruding.
Fig. 3 B is depicted as down the cutaway view that the trifoliate orange shelves cooperate with chain belt, following trifoliate orange shelves 4 reach radially fixed band 11 by two chain belts, 1 inner edge rib about coating closely behind the ejection formation, make that no gap produces between its contact-making surface, therefore can increase stability and anti-pull function, and unexpected the problem of coming off arranged.
See also and Figure 4 shows that the vertical view of the upper and lower trifoliate orange shelves of the utility model when slide fastener drawing state, when slide fastener 10 drawings, length two end trifoliate oranges 31,32 make trifoliate orange shelves 3 can import pull head 5 easily by the chamfering 312,322 of cutting sth. askew and lead in the mouth, this is when importing in the pull head 5 because of two end trifoliate oranges with the oblique angle, produce big clearance by chamfering with the central strip piece, make two end trifoliate oranges 31,32 to import in the mouth easily, and problems such as card ends do not take place; The protruding piece 311,321 that supports of the arc of two end trifoliate oranges can be blocked on the side plate 51 of pull head 5 in addition, makes pull head 5 produce the anti-avulsion effect.Secondly, the projection 41 that following trifoliate orange shelves 4 end faces have in order to remedy metal sprocket 2 in the back that is staggered remaining space, make it than the tool aesthetic feeling, also more can reach the anti-pull function.
See also the embodiment schematic diagram that Figure 5 shows that the utility model zipper strip and pull head, disclosing pull head 5 among the figure leads mouthful upper wall in front end and is provided with recessed guide channel 52, by guide channel 52 bore of leading mouth is strengthened, making two end trifoliate oranges 31,32 of trifoliate orange shelves 3 go into pull head 5 leads when mouthful interior, can reduce friction and more smooth and easy, this can be understood by acquisition shown in Figure 6, reserve clearance between long end 31 (or 32) end face and the guide channel 52 among the figure, so long end 31 (or 32) just can successfully import in the pull head 5.
See also other that Figure 7 shows that trifoliate orange shelves on the utility model cooperate slider of zipper fastener and plant the embodiment schematic diagram, disclose pull head 5 among the figure except being provided with guide channel 52, on two end trifoliate oranges 31,32 of last trifoliate orange shelves 3, set up fixture block 313,323 with corresponding guide channel 52, when drawing, pull head 5 moves to when last trifoliate orange shelves 3 are submerged, fixture block 313,323 can produce the backstop effect with guide channel 52, (only showing with 31 generations of long end among the figure) arranged as shown in Figure 8, make pull head 5 more difficult disengaging chain belts 1.
Claims (4)
1. upper and lower trifoliate orange shelves of the plasticity of a metal closed-end zipper, the long and short two end trifoliate oranges that to go up the trifoliate orange shelves in the injection molding mode in metal sprocket upper end are coating the inner edge rib of left and right two chain belts and fixed band radially respectively, and the inner edge rib that will descend the trifoliate orange shelves coating left and right two chain belts in the injection molding mode in metal sprocket lower end reaches radially fixed band, cause pull head on the metal sprocket, to be subjected to up and down stopping of trifoliate orange shelves during slippage and do not break away from chain belt, it is characterized in that:
The long and short two end trifoliate orange tops of plasticity have to outer arc protruding support piece; The trifoliate orange shelves are the I-shaped body under the plasticity, are provided with projection in order to remedy the space that the metal sprocket is staggered and afterwards produces on end face.
2. upper and lower trifoliate orange shelves of a kind of according to claim 1 plasticity of metal closed-end zipper, it is characterized in that: the pull head front end is led mouthful inwall and is provided with recessed guide channel.
3. upper and lower trifoliate orange shelves of a kind of according to claim 1 plasticity of metal closed-end zipper is characterized in that: the inner edge corner place, long and short two end trifoliate orange lower end of going up the trifoliate orange shelves is provided with the chamfering of cutting sth. askew.
4. upper and lower trifoliate orange shelves of a kind of as claimed in claim 1 or 2 plasticity of metal closed-end zipper is characterized in that: the corresponding pull head guide channel of the long and short two end trifoliate oranges position of going up the trifoliate orange shelves is provided with the protrusion fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257059 CN2569602Y (en) | 2002-09-23 | 2002-09-23 | Plastic top and bottom stops of metal slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257059 CN2569602Y (en) | 2002-09-23 | 2002-09-23 | Plastic top and bottom stops of metal slide fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2569602Y true CN2569602Y (en) | 2003-09-03 |
Family
ID=33725134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02257059 Expired - Fee Related CN2569602Y (en) | 2002-09-23 | 2002-09-23 | Plastic top and bottom stops of metal slide fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2569602Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102686123A (en) * | 2009-12-28 | 2012-09-19 | Ykk株式会社 | Sliding fastener |
| CN102885437A (en) * | 2012-09-29 | 2013-01-23 | 福建浔兴拉链科技股份有限公司 | Anti-falling upper stop not wrapping on teeth |
-
2002
- 2002-09-23 CN CN 02257059 patent/CN2569602Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102686123A (en) * | 2009-12-28 | 2012-09-19 | Ykk株式会社 | Sliding fastener |
| CN102686123B (en) * | 2009-12-28 | 2015-07-15 | Ykk株式会社 | Sliding fastener |
| CN102885437A (en) * | 2012-09-29 | 2013-01-23 | 福建浔兴拉链科技股份有限公司 | Anti-falling upper stop not wrapping on teeth |
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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 |