CN104812264B - Slider for slide fastener - Google Patents

Slider for slide fastener Download PDF

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Publication number
CN104812264B
CN104812264B CN201280077301.3A CN201280077301A CN104812264B CN 104812264 B CN104812264 B CN 104812264B CN 201280077301 A CN201280077301 A CN 201280077301A CN 104812264 B CN104812264 B CN 104812264B
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CN
China
Prior art keywords
mentioned
corpus unguis
slider
pin
pulling
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Active
Application number
CN201280077301.3A
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Chinese (zh)
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CN104812264A (en
Inventor
宫崎阳平
滨田嘉
滨田嘉一
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YKK Corp
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YKK Corp
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Publication date
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Priority to PCT/JP2012/080515 priority Critical patent/WO2014080533A1/en
Publication of CN104812264A publication Critical patent/CN104812264A/en
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Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00Slide fasteners
    • A44B19/24Details
    • A44B19/26Sliders
    • A44B19/30Sliders with means for locking in position
    • A44B19/308Sliders with means for locking in position in the form of a spring-actuated locking member actuated by the pull member

Abstract

A kind of slider for slide fastener of the assembleability and the manufacturing cost that can reduce pull head that can improve pull head is provided.The slider for slide fastener includes slider body (20),Pulling-on piece keeping body (40),Stop corpus unguis (60),Pivot suspension pin (13) and elastomer (12),The corpus unguis support (27) for stopping corpus unguis (60) for receiving is formed with the upper surface of the upper flange (21) of slider body (20),With the accommodating recess (35) for receiving elastomer (12),The pin press section (46) for pressing pivot suspension pin (13) downward is formed with the inside of pulling-on piece keeping body (40),Elastomer (12) configuration is in accommodating recess (35),Stop corpus unguis (60) to configure on elastomer (12),Pivot suspension pin (13) configuration is on the corpus unguis base end part (61) for stopping corpus unguis (60),Pivot suspension pin (13) is maintained between the corpus unguis base end part (61) of pin press section (46) and stopping corpus unguis (60).

Description

Slider for slide fastener
Technical field
The present invention relates to a kind of slider for slide fastener, more particularly to one kind seeks productivity ratio to improve by assembling high efficiency With the slider for slide fastener of cost reduction.
Background technology
As existing slider for slide fastener, it is known to a kind of following slider for slide fastener, it includes slider body, with cantilever-shaped The pulling-on piece keeping body of slider body is installed on, the open and close member of slider body is configured in the way of free sliding, structure will be opened and closed Elastic component that part exerts a force towards detent position, the stopping pawl for being supported on a pivot in the way of it can swing up and down slider body Body and the leaf spring that stopping corpus unguis exerting a force downward (referring for example to patent document 1).
In addition, in the slider for slide fastener described in above-mentioned patent document 1, inside upper surface in pulling-on piece keeping body Front and rear is respectively equipped with engaging portion, and leaf spring is fixed on the front and rear engaging portion by riveting.
Prior art literature
Patent document
Patent document 1:No. 4799452 publication of Japanese Patent
Problems to be solved by the invention
However, in the slider for slide fastener described in above-mentioned patent document 1, due to leaf spring is fixed on into drawing by riveting The engaging portion of piece keeping body, accordingly, it would be desirable to the operation of assembling pulling-on piece keeping body and leaf spring before pull head assembling is arranged on, also, must The special purpose device for the operation must be prepared, caused the assembleability of pull head poor and manufacturing cost is increased.
The content of the invention
The present invention is to make in view of the above circumstances, its object is to provide a kind of assembling that can improve pull head Property and can reduce pull head manufacturing cost slider for slide fastener.
The scheme for solving problem
Above-mentioned purpose of the invention is reached by following structure.
(1) a kind of slider for slide fastener, including:Slider body, it has the upper flange and lower wing plate being oppositely disposed up and down, Chain tooth path of navigation is provided between upper flange and lower wing plate;Pulling-on piece, it has installation axle portion;Pulling-on piece keeping body, one end with The cantilever-shaped upper flange for being fixed on slider body, the installation axle portion for keeping pulling-on piece;And stopping corpus unguis, it is by pivot branch Consign and slider body is supported on a pivot in the way of it can swing up and down, stopping corpus unguis including corpus unguis base end part and from corpus unguis base End branches into the upper side arm and lower side arm of bifilar fork, and side arm and lower side arm are extended substantially in parallel on this, under The top ends of side arm form claw, and the slider for slide fastener also includes elastomer, and the elastomer is with pivot suspension pin as oscillation center Corpus unguis base end part to stopping corpus unguis exerts a force upward, is formed on the upper surface of the upper flange of slider body and stopped for collecting The corpus unguis support of claw stop body and the accommodating recess for housing elastomer, form for direction in the inner side of pulling-on piece keeping body Lower section presses the pin press section of pivot suspension pin, and elastomer is configured in accommodating recess, stops corpus unguis and configures on elastomer, The configuration of pivot suspension pin is on the corpus unguis base end part for stopping corpus unguis and is maintained at pin press section and stops the corpus unguis base of corpus unguis Between end.
(2) slider for slide fastener according to technical scheme (1), it is characterised in that elastomer is leaf spring or helical spring.
(3) slider for slide fastener according to technical scheme (1) or (2), it is characterised in that corpus unguis support includes a pair Wall portion, is formed for pivot suspension pin in the way of being open upward respectively in a pair of internal faces of the upper end of wall portion The pin retention groove that end is kept.
(4) slider for slide fastener according to technical scheme (3), it is characterised in that stopping in the configuration of pivot suspension pin In the state of on the corpus unguis base end part of corpus unguis, by by a pair of wall portions for constitute pin retention groove by width outside Wall upper end be respectively facing width inner side riveting so that the both ends of pivot suspension pin are respectively retained a pair of walls The pin retention groove in portion.
(5) slider for slide fastener according to technical scheme (3) or (4), it is characterised in that the pin pressing of pulling-on piece keeping body The width dimensions in portion are set smaller than the width dimensions between a pair of wall portions, by being fitted together to pin press section between a pair of wall portions, So as to press pivot suspension pin downward using pin press section.
The effect of invention
Using slider for slide fastener of the invention, formed for housing stopping corpus unguis in the upper surface of the upper flange of slider body Corpus unguis support and the accommodating recess for housing elastomer, formed for by pivot suspension in the inner side of pulling-on piece keeping body The pin press section that pin is pressed downwards, elastomer is configured in accommodating recess, is stopped corpus unguis and is configured on elastomer, pivot branch Consign configuration stop corpus unguis corpus unguis base end part on and be maintained at pin press section with stop corpus unguis corpus unguis base end part it Between.Therefore, elastomer is installed on slider body side, compared to conventional pull head, it is not necessary to which assembling is drawn before being arranged on pull head assembling The operation of piece keeping body and elastomer, and can be forbidden to be ready for use on the special purpose device of the operation.Thus, it is possible to improve the group of pull head Dress property, and the manufacturing cost of pull head can be reduced.
Brief description of the drawings
Fig. 1 is the exploded perspective view of an implementation method of slider for slide fastener of the invention.
Fig. 2 is the front view of the slider for slide fastener shown in Fig. 1.
(a) of Fig. 3 is the front view of the pulling-on piece keeping body shown in Fig. 1, and (b) of Fig. 3 is the front view of pulling-on piece keeping body, figure 3 (c) is the sectional view along Fig. 3 (a) line D-Ds, and (d) of Fig. 3 is the side view of pulling-on piece keeping body, and (e) of Fig. 3 is along Fig. 3 (a) E-E lines sectional view.
Fig. 4 is that slider body when representing that assembling starts is main with line A-A state, along Fig. 2 of pulling-on piece keeping body Position sectional view.
(a) of Fig. 5 is the main portions sectional view of the line C-C along Fig. 2 before riveting, and (b) of Fig. 5 is the Fig. 5 after riveting (a) main portions amplification view.
(a) of Fig. 6 is the main portions front view for representing the slider body before riveting and the state of pulling-on piece keeping body, Fig. 6 (b) be the state for representing slider body and pulling-on piece keeping body after riveting main portions front view, (c) of Fig. 6 is the riveting The main portions sectional view of the line C-C along Fig. 2 after connecing.
(a) of Fig. 7 is the side view in partial cross-section for representing the state that pulling-on piece keeping body is assembled in after slider body, Fig. 7's B () is the main portions sectional view of the line A-A along Fig. 2 in the state of representing after the assembling.
(a) of Fig. 8 be for illustrate the installation axle portion of pulling-on piece be pressed into before state the sectional view along line A-A, Fig. 8's (b) be for illustrating that the installation axle portion of pulling-on piece is pressed into the main portions sectional view of the pull head of the state in gap, Fig. 8's (c) be for illustrating that the installation axle portion of pulling-on piece enters into the main portions sectional view of the state of the valley of open and close member, Fig. 8's (d) be for illustrating that the installation axle portion of pulling-on piece is pressed further into the main portions sectional view of the state in gap, Fig. 8's E () is the main portions section view for illustrating the state that the installation axle portion of pulling-on piece is housed in the work groove for stopping corpus unguis Figure.
Fig. 9 is the longitudinal section for illustrating the 1st variation of an implementation method of slider for slide fastener of the invention.
Figure 10 is the longitudinal section for illustrating the 2nd variation of an implementation method of slider for slide fastener of the invention.
Specific embodiment
Hereinafter, an implementation method of slider for slide fastener of the invention is explained with reference to the accompanying drawings.In addition, being said in following In bright, the wider width i.e. zipper sprocket of pull head side apart out are set to shoulder mouthful side, by the width of pull head compared with The side that narrow namely zipper sprocket engages out is set to deutostoma side.Additionally, before shoulder mouthful side is set to, deutostoma side is set to Afterwards, the glide direction of pull head is set to fore-and-aft direction, direction orthogonal with fore-and-aft direction and parallel with chain belt (not shown) is set It is left and right directions (width), the direction orthogonal with fore-and-aft direction and left and right directions is set to above-below direction.
As depicted in figs. 1 and 2, the slider for slide fastener 10 of present embodiment mainly includes slider body 20, pulling-on piece keeping body 40th, open and close member 50, stopping corpus unguis 60 and pulling-on piece 70.Pulling-on piece keeping body 40 and to stop corpus unguis 60 be by by stainless steel, copper The metal materials such as alloy, kirsite are stamping, casting forming is manufactured, additionally, slider body 20 and open and close member 50 are By by the metal materials such as aluminium alloy, kirsite are stamping, casting forming manufactures.In addition, in the present embodiment, drawing Piece keeping body 40, slider body 20 and open and close member 50 are made up of zine pressure casting, are stopped corpus unguis 60 and are made up of copper alloy.This Outward, it is also possible to substitute above-mentioned metal material, by with thermoplastics such as polyamide, polypropylene, polyacetals, polybutylene terephthalates Property resin material etc. carries out injection moulding to manufacture these components.
As depicted in figs. 1 and 2, slider body 20 has upper flange 21, lower wing plate 22 and links the front end of upper flange 21 The guide post 23 of the leading section of portion and lower wing plate 22, and upper flange 21, lower wing plate 22 and guide post 23 be integrally formed.In upper limb The left and right sides of plate 21, upper flange 21a is provided with from the rear end of upper flange 21 to substantial middle position, in the left and right sides of lower wing plate 22 Portion, lower flange 22a is provided with from the rear end of lower wing plate 22 to substantial middle position.Slider body 20 is in upper flange 21 and lower wing plate 22 Between be formed with the sprocket path of navigation 24 of Y shape, be provided with deutostoma 25 in the rear end of sprocket path of navigation 24, and road is guided in sprocket The front end in footpath 24 is provided with 2 shoulders mouthful 26.
Be formed with corpus unguis support 27 in the upper surface front portion of the upper flange 21 of slider body 20, the corpus unguis support 27 by It is apart to house left wall 27a and right wall portion the 27b composition for stopping the interval of corpus unguis 60 and erectting setting.In left wall On the internal face of the upper end of 27a and the upper end of right wall portion 27b, the pin of U-shaped is formed with the way of upward opening respectively Retention groove 27c, pin retention groove 27c are used to keep to enter to stopping corpus unguis 60 in the way of enabling stopping corpus unguis 60 to swing up and down The end of the pivot suspension pin 13 of row pivot suspension.Additionally, in the upper surface of upper flange 21, in left wall 27a and right wall portion 27b Between be provided with accommodating recess 35 for housing leaf spring described later 12 (elastomer).Also, in the rear end side shape of accommodating recess 35 Into having for stopping the positioning that is positioned of corpus unguis 60 with convex portion 36 (reference picture 4).
Slider body 20 includes:Setting-in portion 28, it is located at being leaned on than corpus unguis support 27 for upper flange 21 in a concave manner The position of front;And slip groove portion 29, its left and right sides for being linearly located at the setting-in portion 28 in a concave manner, The rear from the front end of upper flange 21 to the left wall 27a of corpus unguis support 27 is located at along the length direction of slider body 20 In side and the rear side of right wall portion 27b this segment limit from the front end of upper flange 21 to corpus unguis support 27.Sliding groove portion 29 The middle flange described later 41 for housing pulling-on piece keeping body 40.
Additionally, in the width pars intermedia in setting-in portion 28, being formed with the position than the forward side of corpus unguis support 27 The recess 30 that can be engaged with the convex portion 42 of pulling-on piece keeping body 40 described later.Recess 30 with the left side for being formed in corpus unguis support 27 The continuous mode of accommodating recess 35 between wall portion 27a and right wall portion 27b is formed.
On slider body 20, at the rear of corpus unguis support 27, be formed with from the upper surface insertion of upper flange 21 as The pawl hole 31 of sprocket path of navigation 24.In the upper surface of upper flange 21, in the left and right sides from the rear end of upper flange 21 to pawl hole 31 The open and close member guiding groove 32 being fitted together in the way of free sliding for open and close member 50 is formed with the gamut of side.
Additionally, the spring being partially formed with for installing helical spring 11 in the bottom surface of open and close member guiding groove 32 is installed Groove 33.Also, at the rearward end of upper flange 21, the left and right sides be provided with to be protruded from the bottom surface of open and close member guiding groove 32 and set The projection piece 34 put.By making open and close member 50 be embedded in after open and close member guiding groove 32, towards the width of slider body 20 Degree direction central portion press-bending projection piece 34, the projection piece 34 is used as de- from open and close member guiding groove 32 for preventing open and close member 50 The stop part function for falling.
As shown in figure 3, pulling-on piece keeping body 40 be formed as a face have the side-looking of opening it is generally L-shaped have under casing Shape, the upper surface for being fixed on upper flange 21 as the affixed side base end part 43 of the one end of pulling-on piece keeping body 40 is anterior, with cantilever Shape is installed on slider body 20.Thus, the other end as pulling-on piece keeping body 40 rearward end 44 and slider body 20 it Between be formed with gap 14 ((a) of reference picture 7).
Being formed with the lower edge portion of the left and right sides of the affixed side base end part 43 of pulling-on piece keeping body 40 can be housed in drawing Pair of right and left flange 41 in the slip groove portion 29 of head main body 20.Additionally, being provided with self-retaining side base end in pulling-on piece keeping body 40 The section that the lower surface 43a of the forward end side in portion 43 is protruded downwards is in the convex portion 42 of general triangular.The front end of convex portion 42 Wall 42a is formed as at a generally normal angle relative to lower surface 43a.In addition, the aft bulkhead 42b of convex portion 42 inclines relative to lower surface 43a Tiltedly formed.
Additionally, affixed side base end part 43 is formed as, by the upper surface part 45 and upper surface part 45 that extend to the side of rearward end 44 Mutually continuous and front extension front wall portion 43b, left side wall 43c and right side wall portions 43d coat the corpus unguis branch of slider body 20 Bearing portion 27.Additionally, in affixed side base end part 43 by upper surface part 45, front wall portion 43b and left side wall 43c and right side The part that wall portion 43d is surrounded, is provided with the bellying 43e for making inwall bloat downwards.
And, such as shown in (c) of Fig. 3, it is provided with what is protruded from below left and right directions mediad in the lower surface of bellying 43e Stage portion (pin press section) 46.The width dimensions of the stage portion 46 be set smaller than corpus unguis support 27 left and right wall portion 27a, Width dimensions between 27b.And, it is entrenched between wall portion 27a, 27b of left and right by by stage portion 46, so that using stage portion 46 press downward pivot suspension pin 13.
Also, in the left and right sides face of the side of end rearward 44 of pulling-on piece keeping body 40, with, opening relative with slider body 20 Down and be formed as concave mode and be formed with relief portion 47 and resettlement section 48, using passing through between relief portion 47 and resettlement section 48 The continuous boundary portion 49 of convex is continuously connected.
Fig. 1 is returned to, the flat shape of open and close member 50 is shaped generally as U-shaped, thereby, it is possible to pacify in the open and close member 50 Upper flange 21 (open and close member guiding groove 32) loaded on slider body 20 and during towards front end Slideslip, prevents the open and close member 50 With the interference in pawl hole 31.Open and close member 50 is provided with the bottom of its left and right lateral edge portion and upper limb is entrenched in the way of free sliding Guide portion 51 in the open and close member guiding groove 32 of plate 21.Additionally, in the bifilar forked arm of open and close member 50, with towards convex The mode of shape is formed with rear end side closure 52 and front closure 53.In addition, in rear end side closure 52 and front end side seal Valley 54 is formed between closing part 53.
As shown in figure 1, stop corpus unguis 60 have corpus unguis base end part 61 and from corpus unguis base end part 61 be branched off into it is bifilar fork and Into upside arm 62 and downside arm 63, and upside arm 62 and downside arm 63 be extended substantially in parallel, in downside The top of arm 63 is formed with by the pawl hole 31 of slider body 20 claw 64 prominent to sprocket path of navigation 24.Additionally, The work groove 65 of the side opening of deutostoma 25 of slider body 20 is provided between upper arm parts 62 and lower arm part 63.
Additionally, as shown in figure 4, being formed with pivot suspension recess 66 on the top of corpus unguis base end part 61, the pivot suspension is recessed The pivot suspension pin 13 that portion 66 is used to be maintained in the pin retention groove 27c of left and right wall portion 27a, 27b with two ends engages, in corpus unguis base The bottom of end 61 is formed with lower recess 67.
Pulling-on piece 70 is in one side with the annulus 71 for being available for pulling-on piece keeping body 40 to insert, from annulus 71 to the pulling-on piece The handle portion 72 that 70 another side is set.The top ends of annulus 71 are provided with the installation axle portion 73 with circular cross-section. The length of the installation axle portion 73 is set the width dimensions more than pulling-on piece keeping body 40.
Then, the assembling of the slider for slide fastener 10 of 4~Fig. 7 of reference picture explanations present embodiment.
First, open and close member 50 and helical spring 11 are assembled on slider body 20.Specifically, it is being formed at drawing It is mounted with after helical spring 11 in the spring mounting groove 33 of the upper flange 21 of head main body 20, by the guide portion 51 of open and close member 50 The chimeric open and close member guiding groove 32 for being inserted into upper flange 21.Also, shrink helical spring 11 in press-in open and close member 50 In the state of, the projection piece 34 of the both sides of open and close member guiding groove 32 towards the width central portion of slider body 20 will be located at Bend.Thereby, it is possible to prevent open and close member 50 and helical spring 11 from being come off from the upper flange 21 of slider body 20.Open and close member 50 In the state of rearward being exerted a force by the elastic force of helical spring 11 all the time, with what can be slided along open and close member guiding groove 32 Mode is installed on slider body 20.
Then, leaf spring 12 is assembled successively on the slider body 20 of open and close member 50 and helical spring 11 in the assembling, stop Claw stop body 60, pivot suspension pin 13 and pulling-on piece keeping body 40.Specifically, as shown in (a) of Fig. 4 and Fig. 5, will be by bullet The leaf spring 12 that spring steel plate is formed as rectangle is configured in the receipts between the left wall 27a of corpus unguis support 27 and right wall portion 27b After holding in recess 35, while engage the lower recess 67 of stopping corpus unguis 60 and positioning convex portion 36, while corpus unguis will be stopped 60 are inserted from above between left wall 27a and right wall portion 27b, will stop corpus unguis 60 and configure in the top of leaf spring 12.Then, pivot is made E axle supporting pin 13 is embedded in the pin retention groove 27c of left and right wall portion 27a, 27b, and is configured at the corpus unguis base end part for stopping corpus unguis 60 On 61 pivot suspension recess 66.
Then, as Fig. 5 (b) shown in, pivot suspension pin 13 be configured in stop corpus unguis 60 corpus unguis base end part 61 it In the state of upper, by the upper part of the wall 27d on the outside of the width of the composition pin retention groove 27c of left and right wall portion 27a, 27b Do not riveted towards width inner side.Thus, the both ends of pivot suspension pin 13 are respectively retained the pin of left and right wall portion 27a, 27b Retention groove 27c.As long as in addition, the riveting intensity of wall 27d when pull head is assembled, be installed on the part of slider body 20 and drawing Piece keeping body 40 touches the degree for stopping not fallen off during corpus unguis 60, it is not necessary to carry out securely (temporarily fixed Degree).
Then, by the flange 41 of pulling-on piece keeping body 40 from the front end of slider body 20 to slide groove portion 29 in insert, make drawing Piece keeping body 40 along slide rear slide of the groove portion 29 towards slider body 20, by pulling-on piece keeping body 40 on slider body 20 Install ((a) of reference picture 6 and (a) of Fig. 7).In addition, now, due to the aft bulkhead 42b phases of the convex portion 42 of pulling-on piece keeping body 40 For affixed side base end part 43 lower surface 43a incline, therefore, pulling-on piece keeping body 40 with convex portion 42 by the wall of slider body 20 Towards counterclockwise gradually rear slide of the inclined mode towards slider body 20 while 37 guiding.Then, convex portion 42 Cross the wall 37 of slider body 20 and engage with recess 30 ((b) of reference picture 7).
Then, as shown in (b) of Fig. 6, slider body 20 is slided into groove portion 29 for being formed by using drift etc. The upper surface part 21b of upper flange 21 is towards the compressive strain of flange 41, so as to the flange 41 of pulling-on piece keeping body 40 be fixed by caulking to Wing plate 21.Thus, the convex portion 42 of pulling-on piece keeping body 40 and the recess 30 of slider body 20 engage, and pulling-on piece keeping body 40 is convex Edge 41 is riveted using upper flange 21, therefore, both engaging and riveting are concured, and pulling-on piece keeping body 40 is firmly fixed In slider body 20.
In addition, now, such as shown in (c) of Fig. 6, in the state of pulling-on piece keeping body 40 is installed on slider body 20, by drawing The stage portion 46 of piece keeping body 40 presses downward pivot suspension pin 13.Thus, as shown in (b) of Fig. 7, pivot suspension pin 13 It is maintained between the corpus unguis base end part 61 of stage portion 46 and stopping corpus unguis 60.Therefore, stopping corpus unguis 60 can be with pivot suspension Pin 13 swings up and down for oscillation center.Further, since stopping the part than the forward side of pivot suspension pin 13 of corpus unguis 60 by plate The elastic force of spring 12 exerts a force upward, therefore, such as shown in (b) of Fig. 7, stop corpus unguis 60 and rotate counterclockwise, stop The claw 64 of corpus unguis 60 is prominent to chain tooth path of navigation 24 from pawl hole 31 and engages with zipper sprocket (not shown).
Further, since open and close member 50 is exerted a force by helical spring 11 towards rear, therefore, such as shown in (a) of Fig. 7, drawing The gap 14 formed between the rearward end 44 of piece keeping body 40 and the upper flange 21 of slider body 20 is opened and closed the rear end of component 50 Side seal closing part 52 is closed, in addition, the gap formed between the continuous edge 49 of pulling-on piece keeping body 40 and upper flange 21 is also opened The front closure 53 for closing component 50 is closed.
Then, reference picture 8 illustrates to install the order of pulling-on piece 70 on slider for slide fastener 10.
First, as shown in (a) of Fig. 8 and (b) of Fig. 8, it is pressed into from back to front by by the installation axle portion 73 of pulling-on piece 70 In the gap 14 of pull head 10, so that open and close member 50 is slided towards front, the installation axle portion 73 of pulling-on piece 70 enters into pulling-on piece holding In the relief portion 47 of body 40, then, such as Fig. 8 (c) shown in, open and close member 50 is towards rear slide, the installation axle portion of pulling-on piece 70 Valley 54 between the 73 rear end side closures 52 and front closure 53 for entering open and close member 50.
Then, as shown in (d) of Fig. 8, by the way that by the installation axle portion 73 of pulling-on piece 70, side presses further along in gap 14 Enter, so that open and close member 50 is slided towards front, the installation axle portion 73 of pulling-on piece 70 is while jack-up upward stops corpus unguis 60 Enter into the resettlement section 48 of pulling-on piece keeping body 40, then, such as shown in (e) of Fig. 8, open and close member 50 draws towards rear slide The installation axle portion 73 of piece 70 is housed in the work groove 65 for stopping corpus unguis 60.
As discussed above, the slider for slide fastener 10 according to present embodiment, leaf spring 12 is configured in accommodating recess Interior 35, stop corpus unguis 60 configure on leaf spring 12, pivot suspension pin 13 configure stop corpus unguis 60 corpus unguis base end part 61 it On, pivot suspension pin 13 is maintained between the corpus unguis base end part 61 of stage portion 46 and stopping corpus unguis 60.Therefore, because leaf spring 12 The side of slider body 20 is assembled into, therefore compared with conventional pull head, it is not necessary to assembling pulling-on piece keeps before being arranged on pull head assembling The operation of body and leaf spring, it is not required that prepare the special purpose device for the operation.Thus, it is possible to the assembleability of pull head 10 is improved, And the manufacturing cost of pull head 10 can be reduced.
In addition, the slider for slide fastener 10 according to present embodiment, due to only being kept by installing pulling-on piece to slider body 20 Body 40, to be achieved that and press pivot suspension pin 13 downward using the stage portion 46 of pulling-on piece keeping body 40, uses corpus unguis support 27 keep pivot suspension pin 13, therefore, it is possible to improve the assembleability of pull head 10.
In addition, the slider for slide fastener 10 according to present embodiment, due to being kept in pulling-on piece as conventional pull head Inner space is ensured in vivo and the construction of leaf spring is configured in the inner space, therefore, in design aspect without the concern for pulling-on piece Capacity of the inner space of keeping body 40 etc..Thus, for example, can make the shape of pulling-on piece keeping body 40 has larger fillet Deng, it is possible to increase the design freedom of pulling-on piece keeping body 40.
In addition, as the 1st variation of present embodiment, as shown in figure 9, leaf spring 12 can also be replaced and spiral bullet is used Spring 82.In this case, be formed between left and right wall portion 27a, 27b of slider body 20 for house helical spring 82 having bottom Poroid accommodating recess 85.In addition, the following table front end in the corpus unguis base end part 61 for stopping corpus unguis 60 is formed with for spiral bullet The spring-loaded portion 61a of the step shape that the upper end of spring 82 abuts.And, in this variation, stop the ratio pivot of corpus unguis 60 The part of the forward side of e axle supporting pin 13 is exerted a force upward by the elastic force of helical spring 82.
In addition, as the 2nd variation of present embodiment, as shown in Figure 10, can also be by riveting the front end of leaf spring 12 Portion and by leaf spring 12 with the cantilever-shaped accommodating recess 35 for being fixed on slider body 20.In this case, in the bottom surface of accommodating recess 35 Leading section be formed with the riveting sheet 35a being fixed for the leading section to leaf spring 12.
In addition, the present invention is not limited to the content illustrated in above-mentioned implementation method, purport of the invention is not being departed from In the range of can suitably be changed.
For example, in the above-described embodiment, by the upper end of the wall 27d of the composition pin retention groove 27c of left and right wall portion 27a, 27b Portion is riveted, but is not limited to this, can also be without riveting the upper end of wall 27d.
Description of reference numerals
10th, slider for slide fastener;12nd, leaf spring (elastomer);13rd, pivot suspension pin;20th, slider body;21st, upper flange;22、 Lower wing plate;24th, chain tooth path of navigation;27th, corpus unguis support;27a, left wall;27b, right wall portion;27c, pin retention groove;27d、 Wall;35th, accommodating recess;40th, pulling-on piece keeping body;46th, stage portion (pin press section);60th, corpus unguis is stopped;61st, corpus unguis base end part; 62nd, upside arm;63rd, downside arm;64th, claw;70th, pulling-on piece;The 73rd, axle portion is installed;82nd, helical spring (elastomer);85th, receive Hold recess.

Claims (5)

1. a kind of slider for slide fastener, including:
Slider body (20), it has the upper flange (21) and lower wing plate (22) being oppositely disposed up and down, in above-mentioned upper flange (21) Chain tooth path of navigation (24) is provided with and above-mentioned lower wing plate (22) between;
Pulling-on piece (70), it has installation axle portion (73);
Pulling-on piece keeping body (40), its with the cantilever-shaped above-mentioned upper flange (21) that one end is fixed on above-mentioned slider body (20), Above-mentioned installation axle portion (73) for keeping above-mentioned pulling-on piece (70);And
Stop corpus unguis (60), it is supported on a pivot on above-mentioned pull head master by pivot suspension pin (13) in the way of it can swing up and down Body (20),
Above-mentioned stopping corpus unguis (60) branches into the upside of bifilar fork with corpus unguis base end part (61), from above-mentioned corpus unguis base end part (61) Arm (62) and lower side arm (63), side arm (62) and lower side arm (63) are extended substantially in parallel on this, in above-mentioned lower side arm (63) top ends form claw (64),
The slider for slide fastener (10) is characterised by,
It also includes elastomer (12,82), and the elastomer (12,82) is oscillation center to above-mentioned with above-mentioned pivot suspension pin (13) The above-mentioned corpus unguis base end part (61) for stopping corpus unguis (60) exerts a force upward,
Formed on the upper surface of the above-mentioned upper flange (21) of above-mentioned slider body (20) for housing above-mentioned stopping corpus unguis (60) Corpus unguis support (27) and the accommodating recess (35,85) for housing above-mentioned elastomer (12,82),
The pin formed for pressing above-mentioned pivot suspension pin (13) downward in the inner side of above-mentioned pulling-on piece keeping body (40) is pressed Portion (46),
Above-mentioned elastomer (12,82) configuration is interior in above-mentioned accommodating recess (35,85),
Above-mentioned stopping corpus unguis (60) is configured on above-mentioned elastomer (12,82),
Above-mentioned pivot suspension pin (13) is configured on the above-mentioned corpus unguis base end part (61) of above-mentioned stopping corpus unguis (60),
Above-mentioned pivot suspension pin (13) is maintained at the above-mentioned corpus unguis base of above-mentioned pin press section (46) and above-mentioned stopping corpus unguis (60) Between end (61),
Above-mentioned corpus unguis support (27) includes a pair of wall portions (27a, 27b),
The width dimensions of the above-mentioned pin press section (46) of above-mentioned pulling-on piece keeping body (40) be set smaller than above-mentioned a pair of wall portions (27a, Width dimensions between 27b),
By being fitted together to above-mentioned pin press section (46) between above-mentioned a pair of wall portions (27a, 27b), so that using above-mentioned pin press section (46) above-mentioned pivot suspension pin (13) is pressed downward.
2. slider for slide fastener according to claim 1, it is characterised in that
Above-mentioned elastomer is leaf spring (12) or helical spring (82).
3. slider for slide fastener according to claim 1 and 2, it is characterised in that
On the internal face of the upper end of above-mentioned a pair of wall portions (27a, 27b), use is formed in the way of being open upward respectively In the pin retention groove (27c) that the end to above-mentioned pivot suspension pin (13) is kept.
4. slider for slide fastener according to claim 3, it is characterised in that
In state of above-mentioned pivot suspension pin (13) configuration on the above-mentioned corpus unguis base end part (61) of above-mentioned stopping corpus unguis (60) Under, by by above-mentioned a pair of wall portions (27a, 27b) for constitute above-mentioned pin retention groove (27c) by the wall on the outside of width The upper end of (27d) is respectively facing the riveting of width inner side, so that the both ends of above-mentioned pivot suspension pin (13) are protected respectively It is held in the above-mentioned pin retention groove (27c) of above-mentioned a pair of wall portions (27a, 27b).
5. slider for slide fastener according to claim 1, it is characterised in that
Above-mentioned elastomer (12) is accommodated in above-mentioned accommodating recess (35) with the state that two ends are supported by.
CN201280077301.3A 2012-11-26 2012-11-26 Slider for slide fastener Active CN104812264B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/080515 WO2014080533A1 (en) 2012-11-26 2012-11-26 Slide fastener slider

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20161222A1 (en) * 2016-03-01 2017-09-01 Ykk Europe Ltd Slider for a zipper.
TWI616153B (en) * 2017-03-07 2018-03-01 Ykk Corp Pull head retaining device

Citations (3)

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US4829638A (en) * 1986-12-19 1989-05-16 Yoshida Kogyo K. K. Automatically locking slider
CN1625994A (en) * 2003-12-10 2005-06-15 Ykk株式会社 Slider for slide fastener with automatic stopper
CN101263949A (en) * 2007-03-16 2008-09-17 Ykk株式会社 Slide fastener slider

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Publication number Priority date Publication date Assignee Title
KR850001911B1 (en) * 1984-09-28 1985-12-31 재단법인 한국기계연구소 Fastener slider's continues construction apparatus
JPH11127918A (en) * 1997-10-29 1999-05-18 Ykk Corp Semi-automatic or automatic stopper for slider for slider fastener
JP2009106611A (en) * 2007-10-31 2009-05-21 Ykk Corp Slider for slide fastener with automatic stopping mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829638A (en) * 1986-12-19 1989-05-16 Yoshida Kogyo K. K. Automatically locking slider
CN1625994A (en) * 2003-12-10 2005-06-15 Ykk株式会社 Slider for slide fastener with automatic stopper
CN101263949A (en) * 2007-03-16 2008-09-17 Ykk株式会社 Slide fastener slider

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TWI510201B (en) 2015-12-01
WO2014080533A1 (en) 2014-05-30
CN104812264A (en) 2015-07-29

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