CN107136667A - A kind of slider and its slide fastener for slide fastener - Google Patents
A kind of slider and its slide fastener for slide fastener Download PDFInfo
- Publication number
- CN107136667A CN107136667A CN201710115170.8A CN201710115170A CN107136667A CN 107136667 A CN107136667 A CN 107136667A CN 201710115170 A CN201710115170 A CN 201710115170A CN 107136667 A CN107136667 A CN 107136667A
- Authority
- CN
- China
- Prior art keywords
- slider
- stop member
- pulling
- upper blade
- substrate
- 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
- A44B19/26—Sliders
- A44B19/265—Sliders with means for preventing the accidental intrusion of material into the slider body, e.g. with shield or guard
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/262—Pull members; Ornamental attachments for sliders
Abstract
The invention discloses a kind of slider and its slide fastener for slide fastener, include the slider body of upper blade and lower blade, and have pulling-on piece attachment lever.Pulling-on piece attachment lever has the proximal part and distal portions stretched out from upper blade, has gap between distal portions and upper blade, porose tab portion is through on bar by gap.Stop member, which is arranged on slider body, is used for closing gap, and the substrate including being slidably inserted into dovetail groove, and dove-tail is into the upper surface of upper blade；And a pair of components upwardly extended from substrate, there is the certain distance along slider width between them, and the engagement member for thering is the mounting portion with the distal portions of pulling-on piece attachment lever to engage, the dovetail groove of upper blade and the substrate of stop member are provided as one in opposed facing surface at least one guiding groove and another ridge for having at least one to coordinate, and the guiding groove and ridge are determined in the spline connection between surface.
Description
Technical field
The present invention relates to a kind of slider and its slide fastener for slide fastener, this type is particularly, wherein, pulling-on piece is being slided
Device body is attached on the slider body after having manufactured.
It is more particularly related to a kind of slider, it includes：
Slider body, the slider body has the upper blade and inferior leads that rear portion is extended to from the front portion of slider
Piece, and pulling-on piece attachment lever is provided with, the upper surface for pulling-on piece to be maintained to upper blade in cantilever fashion, pulling-on piece attachment
Bar has the proximal part and distal portions stretched out from upper blade, so, between the distal portions and upper blade really
Surely gap is through there is provided porose tab portion by the gap on the bar；And
Stop member, the stop member is arranged on slider body, for closing the insertion gap, and including：
- substrate, the substrate can be slidably inserted into dovetail groove, and the dovetail groove is provided in the upper of the upper blade
In the recessed portion formed in surface, and from the rear portion of slider towards anterior Longitudinal extending；And
A pair of arms, this pair of arm is upwardly extended from substrate, there is the certain distance along slider width between them, and
This pair of arm is provided with engagement device, and the engagement device can be engaged with the mounting portion of the distal portions of pulling-on piece attachment lever, to prevent
Only stop member is extracted out from the dovetail groove, and allows the stop member against the effect of elastic shrinkage device in the swallow
Proximal part in stern notch towards pulling-on piece attachment lever is moved, and the elastic shrinkage device is arranged in the seat connected with the dovetail groove
In.
Background technology
This slider for slide fastener disclosed in US2015/0335107A1 (Figure 15 and afterwards).
In the slider according to above-mentioned prior art literature, the lower surface of the substrate of stop member and slider body
The basal surface (dovetail groove is formed in the recessed portion) of the recessed portion of upper blade is the smooth surface of planar shaped.Resistance
The substrate of stopper part has extremely short longitudinal size, can only be matched somebody with somebody in its shorter side portion by longitudinal dovetail groove of slider body
Longitudinal recessed portion is closed to guide.Helical spring is by for causing stop member to keep the peace with the distal portions of pulling-on piece attachment lever
Dress part is engaged.
But, in the normal operating condition of slider, the major part of the helical spring extends to slider body
In related seat outside, and it can lateral oscillation, and be easy to skid off its seat.Moreover, helical spring is described main
Part does not prevent undesirable chip completely, and the chip possibly even blocks its operation.
The content of the invention
It is an object of the invention to provide a kind of improvement slider and its slide fastener for slide fastener, the slider can overcome existing
There is the disadvantages mentioned above of technology slider.
According to the present invention, above and other purpose is realized by a kind of slider of the initially type, the slider
It is characterised by：
The dovetail groove of the upper blade and the substrate of stop member be provided as in opposed facing surface one have to
A few guiding groove, another have at least one ridge coordinated, the guiding groove and ridge are determined between the surface faced
Spline connection.
According to another aspect of the present invention, in slider body, on the mobile path of the substrate of stop member, tongue
The very best part leaves the proximal part Longitudinal extending of pulling-on piece attachment lever, so that the recessed portion relative to upper blade is in face of longitudinal direction
Marginal portion determines a pair of parallel longitudinal path of navigation for the arm of stop member.
Due to these features in the slider according to the present invention, the substrate and pillar or arm of stop member are broadly
More reliably guided in longitudinal dovetail groove of slider body.Stop moreover, above-mentioned tab element contributes positively to guiding
The elastic shrinkage device that part and covering and protection are connected with stop member, thus prevent any undesirable debris accumulation in
Wherein, and ensure that the elastic shrinkage device can not skid off its seat.
According to the further aspect of the present invention, the seat of the elastic shrinkage device for being connected with stop member is formed directly on
Below above-mentioned tab element.
According to the further aspect of the present invention, longitudinal direction of the tab element along slider is extended in every kind of use feelings
The elastic shrinkage part is all completely covered under condition.
According to the further aspect of the present invention, the elastic shrinkage part is helical spring, and at least one described guiding groove is carried
In upper blade for slider body, the substrate of at least one ridge from the stop member that coordinate is downwardly projecting, and institute
The end for stating ridge is engaged with the respective end of the helical spring.
According to another aspect of the present invention, in the tab element, be provided with surface portion towards helical spring
Cannelure, the helical spring local engagement is in the cannelure.
The above-mentioned aspect of whole of the present invention can more reliably protect elastic shrinkage part, and prevent it from slider sheet
Extracted out in the related seat of body.
Brief description of the drawings
Pass through the following explanation only provided by non-limiting examples and refer to the attached drawing, it will be clear that further feature of the invention and excellent
In point, accompanying drawing：
Fig. 1 is the decomposition diagram according to slider of the invention, for slide fastener；
Fig. 2 is the perspective view at the rear portion of the slider body of the slider according to the present invention；
Fig. 3 is the side perspective of Fig. 2 slider body；
Fig. 4 is included in the top view of the stop member in the slider according to the present invention；
Fig. 5 is the upward view of the stop member according to Fig. 4；
Fig. 6 is the perspective view of the stop member according to Figure 4 and 5；
Fig. 7 is the perspective view at the rear portion of the slider according to the present invention；
Fig. 8 is the partial cutaway birds-eye perspective according to Fig. 7 slider；
Fig. 9 is the side perspective of the slider according to Fig. 7 and 8；And
Figure 10 is the sectional view along the line X-X in Fig. 9.
Embodiment
Fig. 1 is the decomposition diagram of the slider 1 according to the present invention.
In the embodiment shown in the figures, slider 1 includes：Slider body 10, the slider body 10 has anterior 10a
With rear portion 10b；Pulling-on piece attachment lever 20, the pulling-on piece attachment lever 20 extends on slider body 10 in cantilever fashion；Stop member
30, the stop member 30 is arranged on the pulling-on piece between the upper surface of slider body 10 and the distal portions 23 of pulling-on piece attachment lever 20
Insert in gap 25, and pulling-on piece 5 is maintained in pulling-on piece attachment lever 20.
Pulling-on piece 5 has：The pulling-on piece main body 5a of writing board shape, pulling-on piece main body 5a can be caught by finger；And annular attachment
Shaft portion 5b, through hole 5c are determined in annular attachment shaft portion 5b, and the one of annular attachment shaft portion 5b and pulling-on piece main body 5a
End forms one.
In slider 1, slider body 10, pulling-on piece attachment lever 20, stop member 30 and pulling-on piece 5 can use metal material
Expect (such as aluminium alloy or kirsite) or using synthetic resin material (including for example polyacetal resin, polyamide, poly- pair
Terephtha-late resin etc.) by molding or injection-molded manufacture.Under any circumstance, in the present invention, the portion
The material of part is not particularly limited, but can arbitrarily be changed according to their purposes.
The slider body 10 of slider 1 has upper blade 11 and lower blade 12, the upper blade and lower blade
It is arranged substantially parallel to each other, guide post 13 is placed between them, and rear portion mouth is formed at the rear end of the slider body 10
In.
Y shape path of navigation 14 is determined between upper blade 11 and lower blade 12.
Generally rectangular recessed portion 11b (stop member 30 can be arranged in recessed portion 11b) is formed at top
On the upper surface of blade 11, and from slider body 10, the extension of the end that does not closer look at person in fig 1 and 2.
Recessed portion 11b has basal surface 11f, and basal surface 11f is basically parallel to the upper surface of upper blade 11, and as after
Face is described in more detail, and recessed portion 11b is also used for installing stop member 30.
Side slots 11c is successively formed in the longitudinal wall surface in recessed portion 11b right side and left side, they and basal surface
11f forms dovetail groove together, and (in fig 1 and 2, one end for the person of closer looking at) is open the dovetail groove at one end, and relative
Closed at end by wall surface 11g (Fig. 2).
Flange 11a and 12a are respectively in a manner known in itself from the right side and left side of upper blade 11 and lower blade 12
Edge extension (particularly, is shown in Fig. 2 and 3).
In dovetail groove 11b space segment (inner space), projection 11d is arranged to longitudinal sidepiece along the groove
Protrusion.
As it is explained in detail hereinafter, stop member 30 includes substrate 32, the substrate 32 can be bonded on the dovetail of slider body 10
In groove 11b, so as to effectively prevent the stop member 30 from being moved along the vertical direction relative to upper blade 11.
As it was previously stated, slider body 10 is integrally provided with pulling-on piece attachment lever 20, the pulling-on piece attachment lever 20 has：It is fixed
Proximal part 21, the fixation proximal part 21 stretches out from the upper surface of upper blade 11；Intermediate extension 22, centre extension
Proximally part 21 is stretched out in the direction that part 22 bends to be approximately parallel to upper blade 11；And distal portions 23, this is remote
End part 23 is bent downwardly towards upper blade 11.
In the embodiment shown in the figures, as shown in Figure 3, when in terms of sidepiece, pulling-on piece attachment lever 20 is substantially downward
Horizontal C-shaped shape, for receiving and keeping the attachment shaft portion 5b reception space 24 of pulling-on piece 5 to be determined at intermediate extension
Between 22 and the upper surface of upper blade 11.
As shown in fig. 1, the distal portions 23 of pulling-on piece attachment lever 20 are formed as having insertion gap 25, the attachment of pulling-on piece 5
Shaft portion 5b is inserted between the upper surface of distal portions 23 and upper blade 11 from the insertion gap.
Groove 23a is formed on the right side and left-hand face of distal portions 23 of pulling-on piece attachment lever 20, advantageously, and the groove can
Tilted slightly downwards towards pulling-on piece reception space 24.
Groove 23a is separated from each other by generally vertical post 23b.
With particular reference to Fig. 1,4 and 6, stop member 30 includes a pair of integral pillars or arm 33, the pillar or arm 33 from
Substrate 32 is upwardly extended, and is provided with lock pawl 33b at their free top end, as it is explained in detail hereinafter, lock pawl 33b is used for
So that their own is bonded on the post 23b of the distal portions 23 in groove 23a and more than pulling-on piece attachment lever 20.
The pawl 33b of stop member 30 has inclined leading edge respectively, and the leading edge is flatly restrained toward each other.It is convenient
Ground, the minimum range between the pawl 33b is more than the post 23b of the distal portions 23 of pulling-on piece attachment lever 20 transverse width.Should
Structure is so, when the substrate 32 of stop member 30 is assembled in dovetail groove 11b, and towards the proximal part of pulling-on piece attachment lever 20
When 21 slips are mobile, pawl 33b knocks post 23b sidepiece, and arm or the elasticity of pillar 33 are deviateed, until the pawl is more than described
Post 23b and it is bonded on behind it, in such state, stop member 30 prevents from extracting out from slider body 10, and substrate 32
It can not be extracted out from dovetail groove 11b.
But, post 23b engagements of the pawl 33b of stop member more than pulling-on piece attachment lever 20 will allow the stop member 30 to exist
Moved in dovetail groove 11b against the effect of helical spring 40 (Fig. 1 and 10) towards the proximal part 21 of pulling-on piece attachment lever 20, such as
It is more fully described below.
After stop member 30 is bonded in dovetail groove 11b, the relatively low surface 32a of its substrate 32 is towards the dovetail
Groove 11b basal surface 11f.
With particular reference to Fig. 1 and 2, longitudinal guide groove 50 is provided with the basal surface 11f of upper blade 11, the longitudinal guide
The Longitudinal extending between two adjacent parallel ridges 51 of groove 50, the two parallel ridges 51 are protruding upward from the surface 11f.
Therefore, especially as shown in figures 5 and 7, center is provided with the basal surface 32a of the substrate 32 of stop member 30 to indulge
To ridge 60, the center longitudinal ridge 60 is between two adjacent cannelures 61.
Ridge 51 and 60 is matched with corresponding groove 50 and 61, so as to entirely define the spline between the surface 11f and 32a
Connection.
In slider body 10, on the mobile path for the substrate 32 of stop member 30, tab element 70 from
The Longitudinal extending of proximal part 21 of pulling-on piece attachment lever 20 is opened, so that the recessed portion 11b relative to upper blade 11 is in face of vertical
A pair of parallel longitudinal guide slits 71 are determined to marginal portion, when stop member is pushed to draw against the reaction of helical spring 40
During the proximal part 21 of piece attachment lever 20, this pair of directed parallel slit 71 is used for the pillar or arm for receiving and guiding stop member 30
33。
As shown in Figure 10, the spring 40 is received in present 41, and the seat 41 is formed in slider body 10, just
Below tab element 70.
Especially as shown in figs. 9 and 10, tab element 70 along slider body 10 longitudinal direction extension to a certain degree, with
Just all (preferably complete) covers helical spring 40 under every kind of service condition, particularly prevents undesirable chip capture in spiral shell
Between the circle for revolving spring.
With reference to Figure 10, advantageously, the end of the ridge 60 of stop member 30 is engaged with the adjacent end portion of spring 40.
Moreover, as shown in Fig. 2,7 and 10, cannelure 70b, the spiral shell are provided with 70a below tab element 70
Revolve spring 40 laterally coupled in cannelure 70b.By this structure, it will prevent spring 40 from laterally shaking in a horizontal plane
Pendulum.
The invention is not limited in above-described embodiment, it can be carried out in the case of without departing from the scope of the appended claims
Appropriate variation.
Claims (7)
1. a kind of slider (1) for slide fastener, including：
Slider body (10), the slider body (10) has the upper blade that rear portion is extended to from the front portion of slider (1)
(11) and lower blade (12), and pulling-on piece attachment lever (20) is provided with, for pulling-on piece to be maintained at into upper blade in cantilever fashion
(11) on upper surface；Pulling-on piece attachment lever (20) has the proximal part (21) and distal portions stretched out from upper blade (11)
(23), so, determine there is gap (25) there is provided the drawing for having hole (5c) between the distal portions (23) and upper blade (11)
Piece (5) part (5b) can be through on the bar (20) by the gap (25)；And
Stop member (30), the stop member (30) is arranged on slider body (10), for closing the gap (25), and
Including：
- substrate (32), the substrate (32) can be slidably inserted into dovetail groove (11b), and the dovetail groove is provided on described
In the recessed portion formed in the upper surface of portion's blade (11), and from the rear portion of slider (1) towards anterior Longitudinal extending；And
- a pair of arms (33), this pair of arm is upwardly extended from substrate (32), there is the spacing along slider width between them
From, and this pair of arm is provided with engagement device (33b), the distal portions that the engagement device (33b) can be with pulling-on piece attachment lever (20)
(23) mounting portion (23a, 23b) engagement, to prevent stop member (30) from being extracted out from the dovetail groove (11b), and allows
The stop member (30) against elastic shrinkage device (40) effect and towards pulling-on piece attachment lever in the dovetail groove (11b)
(20) proximal part (21) is mobile, and the elastic shrinkage device (40) is arranged in the seat (41) connected with the dovetail groove (11b)
In；
The slider (1) is characterised by：
The dovetail groove (11b) of the upper blade (11) and the substrate (32) of stop member (30) are on opposed facing surface
(11f；One is provided as in 32a) at least one guiding groove (50), and another has the ridge (60) that at least one coordinates, the guiding
Groove (50) and ridge (60) are determined along the longitudinal direction described in face of surface (11f；Spline connection between 32a).
2. slider according to claim 1, wherein：In slider body (10), the substrate in stop member (30)
(32) above mobile path, tab element (70) leaves proximal part (21) Longitudinal extending of pulling-on piece attachment lever (20), so as to
The longitudinal edge portions that face relative to the recessed portion (11b) of upper blade (11) determine a pair to be used for stop member (30)
The parallel longitudinal path of navigation (71) of arm (33).
3. slider according to claim 1 or 2, wherein：Seat (41) for the elastic shrinkage device (40) is at least
Part is formed directly on the tab element (71) below.
4. slider according to claim 3, wherein：Along the longitudinal direction of slider (1), the tab element (70) is prolonged
Stretch that the elastic shrinkage part (40) is all completely covered under every kind of service condition.
5. slider according to claim 1 or 2, wherein：The elastic shrinkage part is helical spring (40), it is described extremely
A few guiding groove (50) is provided in the upper blade of slider body (10) (11), the ridge (60) of at least one cooperation
Substrate (32) from stop member (30) is downwardly projecting, and its end is engaged with the cooperative end part of the helical spring (40).
6. slider according to claim 5, wherein：The tab element (70), towards helical spring (40)
Cannelure (70b) is provided with surface portion (70a), the helical spring (40) is bonded in the cannelure (70b).
7. a kind of slide fastener, including slider according to claim 1 (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUB2016A001222A ITUB20161222A1 (en) | 2016-03-01 | 2016-03-01 | Slider for a zipper. |
| IT102016000021366 | 2016-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107136667A true CN107136667A (en) | 2017-09-08 |
| CN107136667B CN107136667B (en) | 2020-11-06 |
Family
ID=55969428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710115170.8A Active CN107136667B (en) | 2016-03-01 | 2017-03-01 | Slider for zipper and zipper thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107136667B (en) |
| IT (1) | ITUB20161222A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11083254B2 (en) | 2017-11-08 | 2021-08-10 | Ykk Corporation | Slider for slide fastener |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178585B1 (en) * | 1984-10-16 | 1990-01-31 | Yoshida Kogyo K.K. | Slide fastener slider with detachable pull tab |
| JPH02131704A (en) * | 1989-04-20 | 1990-05-21 | Yoshida Kogyo Kk <Ykk> | Slider for slide fastener having detachable pull tab |
| EP0390186A1 (en) * | 1989-03-31 | 1990-10-03 | Ykk Corporation | Provisional pull tab for slide fastener sliders |
| CN104323542A (en) * | 2009-11-17 | 2015-02-04 | Ykk株式会社 | Zipper head of zipper |
| CN104780801A (en) * | 2012-11-12 | 2015-07-15 | Ykk株式会社 | Slider provided with handle at rear for slide fastener |
| CN104812264A (en) * | 2012-11-26 | 2015-07-29 | Ykk株式会社 | Slide fastener slider |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548447B (en) * | 2009-11-17 | 2015-04-01 | Ykk株式会社 | Slider for slide fastener |
| KR101413400B1 (en) * | 2010-01-18 | 2014-06-27 | 와이케이케이 가부시끼가이샤 | Slider for slide fastener |
-
2016
- 2016-03-01 IT ITUB2016A001222A patent/ITUB20161222A1/en unknown
-
2017
- 2017-03-01 CN CN201710115170.8A patent/CN107136667B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178585B1 (en) * | 1984-10-16 | 1990-01-31 | Yoshida Kogyo K.K. | Slide fastener slider with detachable pull tab |
| EP0390186A1 (en) * | 1989-03-31 | 1990-10-03 | Ykk Corporation | Provisional pull tab for slide fastener sliders |
| JPH02131704A (en) * | 1989-04-20 | 1990-05-21 | Yoshida Kogyo Kk <Ykk> | Slider for slide fastener having detachable pull tab |
| CN104323542A (en) * | 2009-11-17 | 2015-02-04 | Ykk株式会社 | Zipper head of zipper |
| CN104780801A (en) * | 2012-11-12 | 2015-07-15 | Ykk株式会社 | Slider provided with handle at rear for slide fastener |
| CN104812264A (en) * | 2012-11-26 | 2015-07-29 | Ykk株式会社 | Slide fastener slider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107136667B (en) | 2020-11-06 |
| ITUB20161222A1 (en) | 2017-09-01 |
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