CN105124867A - Zipper - Google Patents
Zipper Download PDFInfo
- Publication number
- CN105124867A CN105124867A CN201510520406.7A CN201510520406A CN105124867A CN 105124867 A CN105124867 A CN 105124867A CN 201510520406 A CN201510520406 A CN 201510520406A CN 105124867 A CN105124867 A CN 105124867A
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- CN
- China
- Prior art keywords
- base core
- groove
- zipper
- slide fastener
- puller
- 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.)
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- Slide Fasteners (AREA)
Abstract
The invention discloses a zipper which comprises a left row of zipper teeth, a right row of zipper teeth and a puller. The zipper teeth are continuously arranged, the puller is assembled on the zipper teeth, a base core for separating the zipper teeth from one another is arranged in the puller, upper stop particles for constraining the pulling distances of the puller are arranged on the tops of the two rows of zipper teeth, a groove is formed in the inner side of the optional upper stop particle, and the shape of the groove is matched with the shape of the outer side of the base core. According to the technical scheme, the zipper has the advantages that the concave-convex shape of the groove is matched with the concave-convex shape of the outer side of the base core, so that the base core can be assuredly easily structurally matched with the upper stop particle when the base core is pulled to reach the upper stop particle, a certain part of the outer side of the base core can be clamped in the groove, the base core and the groove tend to fixedly cling to each other, the base core can be guaranteed against being easily released from the groove of the upper stop particle under the tightening effect of the puller, positioning effects can be realized for the base core, and the puller is difficult to slip downwardly under the effect of the gravity; the zipper does not need to be greatly modified from the appearance structure, and accordingly problems in the aspect of aesthetics can be effectively solved.
Description
Technical field
The present invention relates to the technical field of dress ornament, case and bag and footwear and other use slide fasteners, more particularly, relate to a kind of slide fastener.
Background technology
Slide fastener relies on continuously arranged chain tooth, makes article and the connector closing or be separated, existing a large amount of for clothes, bag, tent etc.Chain tooth is by the fastener that two bands are respectively made up of the tooth of the materials such as row metal, plastics or a nylon, for the edge (as clothes or sack) of connection opening, also comprise a sliding part two row chain teeth to be drawn in interlocking position and make closure of openings and be used for them to separate, this structure is called pull head; Also comprising and be linked to pull head, being called pulling-on piece for guiding the chain structure of pull head; And at the two ends of every row chain tooth, all tablet is set, on chain tooth, pulls scope for limiting pull head, preventing pull head from deviating from from the both ends of chain tooth.
Inventor finds: have in the zipper at larger inclination angle at upright or in the vertical direction, when original zipper head is pulled to and stops top, if pulling-on piece itself design comparatively large or when conducting oneself with dignity heavier, easily there is the trend of tenesmus in pulling-on piece, so the downslide of certain distance easily appears in pull head under gravity together with pull head.
In the prior art, in order to avoid pull head downslide problem, in the selection of the pulling-on piece supporting with pull head, the size of pull-tab has strict restriction, avoids the pulling-on piece selecting relatively large number as far as possible; Or adopt a kind of spring pull head with elasticity self-locking structure.
But spring pull head itself arranges elastomeric element therein, this just has certain requirement to its surface structure, at least need to guarantee to fit into elastomeric element, but along with people are to the requirement of case and bag dress ornament trend sense, the mechanism of spring pull head is limited in the appearance design constraining slide fastener itself to a great extent, make the selectable pattern of slide fastener outward appearance greatly reduce, the ability that slide fastener is suitable for different scene also decreases.
In sum, how under the prerequisite ensureing appearance looks elegant, effectively to solve the problems such as zipper head downslide, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of slide fastener, the structural design of this slide fastener can effectively solve the problems such as zipper head downslide under the prerequisite ensureing appearance looks elegant.
In order to achieve the above object, the invention provides following technical scheme:
A kind of slide fastener, the pull head comprising the left and right two continuously arranged chain tooth of row and be assemblied on chain tooth, the base core for separating of chain tooth is provided with in pull head, the top of two row chain teeth is provided with the upper tablet of restriction pull head pull distance, wherein on any one, the inner side of tablet is provided with groove, and the shape of groove follows the outer shape of base core to cooperatively interact.
Preferably, in above-mentioned slide fastener, the inner side of two upper tablets is provided with groove.
Preferably, in above-mentioned slide fastener, groove is only arranged at the first half inside tablet.
Preferably, in above-mentioned slide fastener, the inwall of groove comprises the structure of arc surface shape.
Preferably, in above-mentioned slide fastener, the inwall of groove also comprises the structure of flat face.
Preferably, in above-mentioned slide fastener, upper tablet is specially tablet on resin.
A kind of slide fastener provided by the invention, the pull head comprising the left and right two continuously arranged chain tooth of row and be assemblied on chain tooth, the base core for separating of chain tooth is provided with in pull head, the top of two row chain teeth is provided with the upper tablet of restriction pull head pull distance, wherein on any one, the inner side of tablet is provided with groove, and the shape of groove follows the outer shape of base core to cooperatively interact.Technical scheme provided by the invention arranges groove inside the upper tablet directly contacted with base core, the outside of groove and base core is adopted to form concavo-convex form fit, ensure when base core is pulled to upper tablet position with this, base core can form structural simple and easyly to coordinate with upper tablet, definite part outside base core snaps in groove, therebetween produce and be mutually adjacent to fixing trend, under the effect that pull head tightens up, ensure that base core is not easy to deviate from from the groove of upper tablet, with this principle order upper tablet, locating effect is produced to base core, base core is made to be not easy to occur gliding under the effect of pull head gravity after being drawn to assigned address, and this technical scheme does not need to make larger change to slide fastener from surface structure, the problem of the attractive in appearance and serviceability of active balance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of slide fastener that Fig. 1 provides for the embodiment of the present invention;
The another kind of zipper schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The third zipper schematic diagram that Fig. 3 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
Pull head 1, base core 11, upper tablet 12, chain tooth 2.
Detailed description of the invention
The embodiment of the invention discloses a kind of slide fastener, under the prerequisite ensureing appearance looks elegant, effectively solve the problems such as zipper head downslide.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 3, the structural representation of two kinds of slide fasteners that Fig. 1 and Fig. 3 provides for the embodiment of the present invention.
A kind of slide fastener provided by the invention, the pull head 1 comprising the continuously arranged chain tooth 2 of left and right two row and be assemblied on chain tooth 2, the base core for separating of chain tooth 2 is provided with in pull head 1, the top of two row chain teeth 2 is provided with the upper tablet 12 of restriction pull head 1 pull distance, wherein on any one, the inner side of tablet 12 is provided with groove, and the shape of groove follows the outer shape of base core 11 to cooperatively interact.
Wherein it should be noted that, the definite part that cooperatively interacting mentioned by above-mentioned refers to base core 11 outer wall in other words volume can enter in groove, forms male-female engagement with groove.The inner side of upper tablet 12 refers to the side of tablet 12 towards base core 11 position.
Form the prerequisite of male-female engagement outside guarantee groove and base core 11 under, the concrete structure of groove comprises multiple different form, can cooperatively interact with the outer shape of base core 11 as long as meet in its structure.Further, the technical scheme that the present embodiment provides also comprises following content, namely groove is arranged at outside base core 11, and the shape of groove and the interior shape surveyed of upper tablet 12 form male-female engagement, be adopt the upper tablet 12 of order and base core 11 to form the male-female engagement with stationkeeping ability equally, difference is only that groove is arranged at tablet 12 or base core 11 position.
Technical scheme provided by the invention arranges groove inside the upper tablet 12 directly contacted with base core 11, the outside of groove and base core 11 is adopted to form concavo-convex form fit, ensure when base core 11 is pulled to upper tablet 12 position with this, base core 11 can form structural simple and easyly to coordinate with upper tablet 12, definite part outside base core 11 snaps in groove, therebetween produce and be mutually adjacent to fixing trend, under the effect that pull head 1 tightens up, ensure that base core 11 is not easy to deviate from from the groove of upper tablet 12, locating effect is produced with the upper tablet 12 pairs of base cores 11 of this principle order, base core 11 is made to be not easy to occur gliding under the effect of pull head 1 gravity after being drawn to assigned address, when the needs formula that unzips only needs to pull pull head 1, can deviate from groove at the effect of external force base core 11 of ordering, slide fastener is pulled open.The situation that this technical scheme does not need the spring pull head additionally arranging elastomeric element effectively to prevent slide fastener from gliding occurs, avoids the pull head adopting outward appearance not meet aesthetic and solves pull head downslide problem.
The another kind of zipper schematic diagram that Fig. 2 provides for the embodiment of the present invention.
For optimizing upper locating effect between tablet 12 and base core 11 in technique scheme further, on the basis of above-described embodiment preferably, in above-mentioned slide fastener, the inner side of two upper tablets 12 is provided with groove.In the technical scheme that above-mentioned enforcement provides, groove is only arranged in the upper tablet 12 of side, and upper tablet 12 is for being distributed in the symmetrical structure of base core 11 both sides, so the technical scheme that the present embodiment provides all arranges groove in the inner side of the upper tablet 12 of base core 11 both sides simultaneously, then the both sides of base core 11 periphery some volume equal can snap in groove and form concavo-convex coordinating with groove.In this structure, the locating effect of upper tablet 12 pairs of base cores 11 is better, and monosymmetric groove can better coordinate with the outboard structure of base core 11, makes the location of tablet 12 pairs of base cores 11 more firm.
For optimizing technique scheme further, the effect that upper tablet 12 prevents base core 11 from gliding, on the basis of above-described embodiment preferably, groove is only arranged at the first half inside tablet 12.
Wherein it should be noted that, the first half of upper tablet 12 specifically refers to the half structure that tablet 12 deviates from gravity direction, in the operation principle of slide fastener, known to pulling pull head 1 to top, upper tablet 12 is understood some structure and is stretched in pull head 1, in the present embodiment, groove is arranged at upper tablet 12 the first half specifically to refer to when base core 11 is from bottom to up through chain tooth 2 and upper tablet 12 until quite a few length being pulled through upper tablet 12 just enters the groove of upper tablet 12 after arriving the top of upper tablet 12, form male-female engagement, such a construction ensures base core 11 only just to be located in the position of top, its top does not have the structure of other straight upper tablet 12, not easily because the reason of slot opening structure occurs that base core 11 easily skids off the situation of groove downwards, ensure that base core 11 position not easily upper and lower sideslip, the locating effect of upper tablet 12 pairs of base cores 11 is better.
For optimizing the practicality that in technique scheme, pull head uses further, on the basis of above-described embodiment preferably, in above-mentioned slide fastener, the inwall of groove comprises the structure of arc surface shape.
Wherein it should be noted that, owing to needing the mutual male-female engagement of structure of the interior wall construction of groove and base core 11 outer wall, so the general profile of the two should be consistent substantially; But adopting the groove of arc surface on this basis, base core 11 can be made to pass in and out, and the process of groove is more smooth and easy not easily blocks, and makes the comfortable Experience Degree of user increase.
For optimizing technique scheme further, the effect that upper tablet 12 prevents base core 11 from gliding, on the basis of above-described embodiment preferably, in above-mentioned slide fastener, the inwall of groove also comprises the structure of flat face.Provide detailed description in the aforementioned embodiment: owing to needing the mutual male-female engagement of structure of the interior wall construction of groove and base core 11 outer wall, so the general profile of the two should be consistent substantially; But adopt the locating effect of structure to base core 11 with the flat face of corner angle better, prevent the better effects if that pull head 1 glides.
For optimizing the practicality of pull head 1 in technique scheme further, on the basis of above-described embodiment preferably, in above-mentioned slide fastener, upper tablet 12 is specially tablet on resin.Adopt upper tablet 12 handling ease of resin material, so advantage of lower cost, and itself there is certain elasticity, be applicable to the application scenarios of the technical program.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a slide fastener, the pull head (1) comprising the left and right two continuously arranged chain tooth (2) of row and be assemblied on described chain tooth (2), the base core (11) for separating of described chain tooth (2) is provided with in described pull head (1), the top of the described chain tooth (2) of two rows is provided with the upper tablet (12) of restriction described pull head (1) pull distance, it is characterized in that, wherein described in any one, the inner side of upper tablet (12) is provided with groove, and the shape of described groove follows the outer shape of described base core (11) to cooperatively interact.
2. slide fastener according to claim 1, is characterized in that, the inner side of two described upper tablets (12) is provided with described groove.
3. slide fastener according to claim 1 and 2, is characterized in that, described groove is only arranged at the first half of described upper tablet (12) inner side.
4. slide fastener according to claim 3, is characterized in that, the inwall of described groove comprises the structure of arc surface shape.
5. slide fastener according to claim 4, is characterized in that, the inwall of described groove also comprises the structure of flat face.
6. slide fastener according to claim 5, is characterized in that, described upper tablet (12) is specially tablet on resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520406.7A CN105124867A (en) | 2015-08-21 | 2015-08-21 | Zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520406.7A CN105124867A (en) | 2015-08-21 | 2015-08-21 | Zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105124867A true CN105124867A (en) | 2015-12-09 |
Family
ID=54710739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510520406.7A Pending CN105124867A (en) | 2015-08-21 | 2015-08-21 | Zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105124867A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232431A (en) * | 1978-04-20 | 1980-11-11 | Yoshida Kogyo K.K. | Slide fastener |
| CN2556966Y (en) * | 2002-07-03 | 2003-06-25 | 郑荣元 | Latch structure for double open nylon zipper |
| CN1853521A (en) * | 2005-04-20 | 2006-11-01 | Ykk株式会社 | Top end stops for slide fastener |
| CN2836524Y (en) * | 2005-10-25 | 2006-11-15 | 浙江利达拉链有限公司 | Jet molding type upper-stop nylon zipper without belt margin |
| CN205006109U (en) * | 2015-08-21 | 2016-02-03 | 浙江伟星实业发展股份有限公司 | Slide fastener |
-
2015
- 2015-08-21 CN CN201510520406.7A patent/CN105124867A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232431A (en) * | 1978-04-20 | 1980-11-11 | Yoshida Kogyo K.K. | Slide fastener |
| CN2556966Y (en) * | 2002-07-03 | 2003-06-25 | 郑荣元 | Latch structure for double open nylon zipper |
| CN1853521A (en) * | 2005-04-20 | 2006-11-01 | Ykk株式会社 | Top end stops for slide fastener |
| CN2836524Y (en) * | 2005-10-25 | 2006-11-15 | 浙江利达拉链有限公司 | Jet molding type upper-stop nylon zipper without belt margin |
| CN205006109U (en) * | 2015-08-21 | 2016-02-03 | 浙江伟星实业发展股份有限公司 | Slide fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |