CN104544783A - Self locking type zipper head - Google Patents
Self locking type zipper head Download PDFInfo
- Publication number
- CN104544783A CN104544783A CN201410812871.3A CN201410812871A CN104544783A CN 104544783 A CN104544783 A CN 104544783A CN 201410812871 A CN201410812871 A CN 201410812871A CN 104544783 A CN104544783 A CN 104544783A
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- CN
- China
- Prior art keywords
- spring leaf
- upper panel
- central portion
- piece
- described spring
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Abstract
The invention relates to a self locking type zipper head. The self locking type zipper head comprises a zipper head main body, a spring piece and a zipper piece, wherein the zipper head main body comprises an upper fin, a lower fin and a connecting post, and the upper fin and the lower fin correspond to each other vertically; the spring piece comprises a front end part, a center part and a rear end part, the center part is arranged on the upper surface of the upper fin, and the zipper piece is arranged on the center part in a sleeving way; an avoiding hole is formed in the tail part of the upper fin, and the rear end part of the spring piece is bent from the tail part of the center part, then penetrates through the avoiding hole and finally stretches to the inner side of the upper fin; one side, which is close to the center position of the upper fin, of the avoiding hole is provided with a bulge which protrudes outwards, a long strip-shaped hole is formed in a transition part between the center part and the rear end part, and the bulge is inserted in the long strip-shaped hole; an anchoring groove is formed in the front end surface of the connecting post, the front end part of the spring piece is tightly extruded and pressed by two side walls of the anchoring groove and cannot slide, and the outer side surface of the front part of the upper fin is not provided with a bulge for locating the center part. In such a way, the spring piece is unlikely to get away from the zipper head and shift when a left-right deflecting twisting force is applied to the spring piece by the zipper piece.
Description
Technical field
The present invention relates to a kind of slider of zipper fastener of slide fastener, particularly a kind of slider of zipper fastener with auto-lock function.
Background technology
The slider of zipper fastener of existing self-locking, has invented decades.Document the earliest sees No. 43841 new case of practicality of 54 years of Japanese Showa disclosed in 1979, disclose a kind of slider of zipper fastener, it comprises slider body, the pulling-on piece being arranged on the spring leaf on the upper panel of described slider body and being set on described spring leaf, the front portion of upper panel described in it is provided with two positioning convex, two described positioning convex are stuck in the both sides of described spring leaf central part thus offset about preventing described spring leaf, and avoid described spring leaf be out of shape by external force or depart from described slider body; The leading section of spring leaf described in it to be locked in the groove that the front end face of joint pin is arranged but can to slide in this groove.Similar structure also sees in the 5031286th patent document disclosed in the U.S..
Scheme is mentioned in above-mentioned patent document, Chinese Patent Application No. is the file of 97119564.1, disclose a kind of lock head structure of lock slide fastener, its Main change is lug 12 before being arranged on described upper panel 4 front portion to be arranged on midline position, to intert in the opening portion 22 of the end of described spring leaf 2 thus to offset about preventing described spring leaf.
Summary of the invention
According to above-mentioned disclosed technology, can find that their common ground is all need to arrange in described upper panel 4 front portion locator protrusions or lug to locate described spring leaf, but when described slider of zipper fastener locking catch member and zipper teeth, described locator protrusions is all generally the front being positioned at described pulling-on piece, be very easy to scratch the garment parts covered on it, when cleaning clothes, these projections also easily scratch clothes simultaneously.For problems of the prior art, the present invention proposes a kind of slider of zipper fastener of improvement, comprise slider body, spring leaf and pulling-on piece, described slider body comprises the up and down corresponding upper panel, the lower panel that arrange and connect the joint pin of described upper panel, lower panel; Described spring leaf comprises leading section, central portion and rearward end, and described central portion is arranged in above described upper panel, and described pulling-on piece is set on described central portion; The afterbody of described upper panel is provided with dodges hole, the rearward end of described spring leaf pass after the afterbody bending of described central portion described in dodge hole after extend to the inner side of described upper panel; It is characterized in that, described side of dodging the close described upper panel center direction in hole is provided with the projection protruded laterally, and the intermediate location of described central portion and rearward end is provided with elongate aperture, and described projection is inserted in described elongate aperture; The front end face of described joint pin is provided with Anchorage slots, and can not be slided by the two side of described Anchorage slots extruding compression in the leading section of described spring leaf, the front outsides face of described upper panel does not arrange the projection of locating described central portion.
Can find according to technique scheme, owing to not slided by the two side of described Anchorage slots extruding compression in the leading section of described spring leaf, reliably link together between the leading section of described spring leaf and described joint pin for this reason, this connecting portion becomes the setting base of described spring leaf, and when the torsion of the deflection that described pulling-on piece gives, described spring leaf also not easily departs from and offsets.Again due to the intermediate location of described central portion and rearward end being provided with elongate aperture, described projection is inserted in described elongate aperture, like this when described spring leaf is by described pulling-on piece pull-up, described elongate aperture can move up and down for the rearward end of described spring leaf the space providing and dodge, and the rearward end of described spring leaf can be affiliated to and can not be located by described projection by being pulled up significantly in described projection at this moment.
Secondly, owing to not arranging the projection of locate described central portion in the front outsides face of described upper panel, therefore problem would not be there is for this reason and cause being very easy to scratching the problem of the garment parts of covering on it.
Further technical scheme can also be, between the middle body of described spring leaf central portion and described upper panel, there is gap, described pulling-on piece is set in described middle body position, the front portion of described spring leaf central portion has in skewed progressively close to the beveled forward portion in the front outsides face of described upper panel, and described beveled forward portion has identical width with described spring leaf middle body.Can the elastic force of described spring leaf be improved by means of described beveled forward portion and resist the torsion of the deflection that described pulling-on piece gives like this.
Further technical scheme can also be, the intermediate location between the central portion of described spring leaf and leading section has the arc in dimpling.The elastic force of described spring leaf can be improved like this by means of the arc of described dimpling.
Further technical scheme can also be, the dual-side of the leading section of described spring leaf has the sawtooth of more than 2 respectively.Adhesion between the leading section of described spring leaf and described joint pin can be improved like this by means of described sawtooth.When adopting the mode of extruding by when coupling together between the leading section of described spring leaf and described joint pin, the tooth crest of described sawtooth can be nipped in the two side of described Anchorage slots, thus the combination stability greatly improved between described spring leaf and described slider of zipper fastener and reliability, decrease the probability occurring substandard products.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view applying slider of zipper fastener of the present invention;
Fig. 2 is the schematic perspective view of the decomposition texture applying slider of zipper fastener of the present invention;
Fig. 3 is the schematic side view applying slider of zipper fastener of the present invention.
Detailed description of the invention
Be further described below in conjunction with the concrete structure of accompanying drawing to application slider of zipper fastener of the present invention.
As shown in the figure, a kind of self-locking zipper slider of improvement, comprises slider body 1, spring leaf 2 and pulling-on piece 3.
Wherein, described slider body 1 comprises the up and down corresponding upper panel 11, the lower panel 12 that arrange and connect the joint pin 10 of described upper panel 11, lower panel 12, there is between described upper panel 11, lower panel 12 passage 13 allowing zipper teeth pass through, generally can adopt described upper panel 11, lower panel 12 and the manufacture of joint pin 10 integrated molding.Zipper tooth enters rear fastening from the front end inlet of described slider body 1.The afterbody of described upper panel 11 is provided with dodges hole 16, and described side of dodging close described upper panel 11 center direction in hole 16 is provided with the projection 14 protruded laterally.Secondly, the front end face of described joint pin 10 is provided with Anchorage slots 15.
Wherein, described spring leaf 2 is generally arranged on above described upper panel 11, and described spring leaf 2 comprises leading section 22, central portion 20 and rearward end 21, described central portion 20 be arranged in described upper panel 11 above and and between described upper panel 11, there is gap.The rearward end 21 of described spring leaf 2 pass after the afterbody bending of described central portion 20 described in dodge hole 16 after extend to the described passage 13 of the inner side of described upper panel 11, thus can be inserted between sprocket and then locate described slider of zipper fastener.Can not be slided by the two side of described Anchorage slots 15 extruding compression in the leading section 22 of described spring leaf 2, the front outsides face 111 of described upper panel 11 does not arrange the projection of locating described central portion 20.Owing to not arranging the projection of locating described central portion 20 in the front outsides face 111 of described upper panel 11, therefore problem would not be there is for this reason and cause the problem that is very easy to scratch the garment parts covered on it.
In one embodiment, can also be that there is at the dual-side of the leading section 22 of described spring leaf 2 sawtooth 221 of more than 2 respectively.Adopt the mode of extruding by when coupling together between the leading section 22 of described spring leaf 2 and described joint pin 10, the tooth crest of described sawtooth 221 can be nipped in the two side of described Anchorage slots 15.Adhesion between the leading section 22 of described spring leaf 2 and described joint pin 10 can be improved like this by means of described sawtooth 221, thus the combination stability greatly improved between described spring leaf and described slider of zipper fastener and reliability, decrease the probability of the substandard products that occur getting loose.Owing to not slided by the two side of described Anchorage slots 15 extruding compression in the leading section 22 of described spring leaf 2, reliably link together between the leading section 22 of described spring leaf 2 and described joint pin 10, this connecting portion becomes the setting base of described spring leaf 2 for this reason.
The central portion 20 of described spring leaf 2 and the intermediate location 23 of rearward end 21 are provided with elongate aperture 24, the projection 14 that described upper panel 11 is arranged is inserted in described elongate aperture 24, like this when described spring leaf 2 is by described pulling-on piece 3 pull-up, described elongate aperture 24 can move up and down for the rearward end 21 of described spring leaf 2 space providing and dodge, and the rearward end 21 of described spring leaf 2 can be affiliated on described protruding 14 and can not be located by described protruding 14 by being pulled up significantly at this moment.
The front portion of the central portion 20 of described spring leaf 2 has in skewed progressively close to the beveled forward portion 26 in the front outsides face 111 of described upper panel 11, described beveled forward portion 26 has identical width with the middle body of described spring leaf 2, can improve the elastic force of described spring leaf 2 like this by means of described beveled forward portion 26.Intermediate location 27 between the central portion 20 of described spring leaf 2 and leading section 22 has the arc 25 in dimpling, can improve the elastic force of described spring leaf 2 like this by means of the arc 25 of described dimpling.The angle that described intermediate location 27 narrows is large as far as possible thus can improve the elastic force of described spring leaf as much as possible.
Described pulling-on piece 3 comprises hand grip portion 33 and connecting portion 31, and described connecting portion 31 position is provided with trepanning 32, and described pulling-on piece 3 is set on the central portion 20 of described spring leaf 2 by described trepanning 32.Like this when pulling at described pulling-on piece 3, described spring leaf 2 is raised and rotates around described leading section 22, and described rearward end 21 can be left described passage 13 and remove locking to described slider of zipper fastener.When letting go, described spring leaf 2 self-resetting.
Claims (4)
1. self-locking zipper slider, comprises slider body, spring leaf and pulling-on piece, and described slider body comprises the up and down corresponding upper panel, the lower panel that arrange and connect the joint pin of described upper panel, lower panel; Described spring leaf comprises leading section, central portion and rearward end, and described central portion is arranged in above described upper panel, and described pulling-on piece is set on described central portion; The afterbody of described upper panel is provided with dodges hole, the rearward end of described spring leaf pass after the afterbody bending of described central portion described in dodge hole after extend to the inner side of described upper panel; It is characterized in that, described side of dodging the close described upper panel center direction in hole is provided with the projection protruded laterally, and the intermediate location of described central portion and rearward end is provided with elongate aperture, and described projection is inserted in described elongate aperture; The front end face of described joint pin is provided with Anchorage slots, and can not be slided by the two side of described Anchorage slots extruding compression in the leading section of described spring leaf, the front outsides face of described upper panel does not arrange the projection of locating described central portion.
2. self-locking zipper slider according to claim 1, is characterized in that, has gap between the middle body of described spring leaf central portion and described upper panel, and described pulling-on piece is set in described middle body position; The front portion of described spring leaf central portion has in skewed progressively close to the beveled forward portion in the front outsides face of described upper panel, and described beveled forward portion has identical width with described spring leaf middle body.
3. self-locking zipper slider according to claim 2, is characterized in that, the intermediate location between the central portion of described spring leaf and leading section has the arc in dimpling.
4. the self-locking zipper slider according to claim 1,2 or 3, is characterized in that, the dual-side of the leading section of described spring leaf has the sawtooth of more than 2 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812871.3A CN104544783A (en) | 2014-12-24 | 2014-12-24 | Self locking type zipper head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812871.3A CN104544783A (en) | 2014-12-24 | 2014-12-24 | Self locking type zipper head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104544783A true CN104544783A (en) | 2015-04-29 |
Family
ID=53062689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410812871.3A Pending CN104544783A (en) | 2014-12-24 | 2014-12-24 | Self locking type zipper head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104544783A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179290A (en) * | 1996-09-30 | 1998-04-22 | Ykk株式会社 | Auto-lock slide fastener slider |
| CN202035564U (en) * | 2011-03-16 | 2011-11-16 | 中传企业股份有限公司 | Zipper head structure |
| CN204306181U (en) * | 2014-12-24 | 2015-05-06 | 开易(广东)服装配件有限公司 | Self-locking zipper slider |
-
2014
- 2014-12-24 CN CN201410812871.3A patent/CN104544783A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179290A (en) * | 1996-09-30 | 1998-04-22 | Ykk株式会社 | Auto-lock slide fastener slider |
| CN202035564U (en) * | 2011-03-16 | 2011-11-16 | 中传企业股份有限公司 | Zipper head structure |
| CN204306181U (en) * | 2014-12-24 | 2015-05-06 | 开易(广东)服装配件有限公司 | Self-locking zipper slider |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |