WO2013011592A1 - Slider for slide fastener - Google Patents

Abstract

Provided is a slider for a slide fastener wherein: a treatment liquid is prevented from accumulating in a space enclosed by an upper wing, a column part, and a cover member; and a surface treatment can be performed after the constituent components of the slider are assembled. The cover member (50) has the following: a top panel (51); a left/right pair of side panels (52) that extend downwards from the edges of said top panel (51); a front panel (53) that extends downwards from the front end of the top panel (51); and a rear panel (54) that extends downwards from the rear end of the top panel (51). The abovementioned upper wing (21) is provided with the following: a left/right pair of positioning parts (80) that are formed on the front of the abovementioned column part (31), contact the front panel (53) of the cover member (50), and position the cover member (50) in the forwards/backwards direction; and a body-side groove (81) formed between the left/right pair of positioning parts (80). A cover-side groove (82) that connects to said body-side groove (81) is formed in the bottom end of the front panel (53) of the cover member (50).

Description

Slider for slide fastener

The present invention relates to a slide fastener slider, and more particularly to a slide fastener slider capable of attaching and detaching a handle to a body.

Conventional sliders for slide fasteners include a fuselage, a lock member that is swingably supported by a pillar portion of the fuselage, a cover member that is cantilevered to the upper wing plate of the fuselage, a cover member, and an upper wing An opening / closing member that opens and closes a gap formed between the plate, a leaf spring that urges the lock member, and a coil spring that urges the opening / closing member, and a handle is attached / detached between the body and the cover member What can be held is known (for example, see Patent Document 1).

Japanese Unexamined Patent Publication No. 2008-228808

However, in the slide fastener slider described in Patent Document 1, when a surface treatment such as plating is performed after assembling each component, the treatment liquid is placed in the space surrounded by the upper blade plate, the column portion, and the cover member. It stayed and the surface treatment could not be performed. Conventionally, since each component is assembled after being subjected to surface treatment individually, the manufacturing cost has increased.

The present invention has been made in view of the above-described circumstances, and its purpose is to prevent the processing liquid from staying in the space surrounded by the upper blade, the column part, and the cover member, and to provide each component. An object of the present invention is to provide a slide fastener slider that can be subjected to surface treatment after assembly.

The above object of the present invention can be achieved by the following constitution.
(1) The fuselage, a lock member that is swingably supported by a pillar portion standing on the upper wing plate of the fuselage, and a cantilever fixed to the upper wing plate, covering the pillar portion and the lock member from above. A cover member, and an opening / closing member that is formed between the cover member and the upper blade and opens and closes a gap through which the shaft portion of the handle is inserted, and the opening / closing member slides in the front-rear direction with respect to the upper blade. A slider for a slide fastener that can be provided, wherein the cover member includes a top plate, a pair of left and right side plates extending downward from both side edges of the top plate, a front plate extending downward from the front end of the top plate, And a rear plate extending downward from the rear end of the plate, and the upper wing plate is formed at the front portion of the column portion and contacts the front plate of the cover member to determine the position of the cover member in the front-rear direction. And a fuselage side groove formed between a pair of left and right positioning portions, The lower end surface of the plate, a slide fastener slider, characterized in that the cover side groove portion communicating with the body-side groove portion is formed.
(2) A fuselage having a front column and a rear column that are erected on the upper blade, a lock member that is swingably supported by the front column, a front column that is fixed to the upper blade, A slide fastener slider comprising a rear column part and a cover member covering the lock member from above, the cover member comprising a top plate and a pair of left and right side plates extending downward from both side edges of the top plate; A front plate extending downward from the front end portion of the top plate, and a rear plate extending downward from the rear end portion of the top plate, and the upper wing plate is a front portion of the front column portion and a rear portion of the rear column portion. A pair of left and right positioning portions that contact the front plate and the rear plate of the cover member and determine the position of the cover member in the front-rear direction, and a body side groove formed between the pair of left and right positioning portions, A cover side groove that communicates with the fuselage side groove is formed at the lower end surface of the front plate and the rear plate. Slide fastener slider, characterized in that respectively formed.
(3) The slide fastener slider according to (1) or (2), wherein the bottom surface of the trunk side groove is formed to be inclined downward toward the cover side groove.
(4) At least one of the front plate and the rear plate contacting the pair of left and right positioning portions is arranged on both the left and right sides of the cover side groove. The slider for slide fasteners described in 1.

According to the slider for slide fastener of the present invention, the upper blade is formed in the front part of the column part, and a pair of left and right positioning parts that contact the front plate of the cover member and determine the position of the cover member in the front-rear direction, A fuselage-side groove formed between a pair of positioning portions, and a cover-side groove communicating with the fuselage-side groove is formed on the lower end surface of the front plate. Even if the processing liquid enters the enclosed space, the processing liquid is discharged to the outside from the cover side groove. Thereby, since retention of a process liquid can be prevented, surface treatment can be performed after assembling each component.

It is a disassembled perspective view which shows one Embodiment of the slider for slide fasteners which concerns on this invention. It is a perspective view of the slider for slide fasteners shown in FIG. It is a top view of the slider for slide fasteners shown in FIG. FIG. 4 is a sectional view taken along line AA in FIG. 3. FIG. 5 is a sectional view taken along line BB in FIG. 4. FIG. 6 is a cross-sectional view taken along the line CC of FIG. It is a partially notched top view explaining the communication part of a trunk | drum side groove part and a cover side groove part. It is a longitudinal cross-sectional view of the slider explaining the state by which the shaft part of the handle was pushed into the insertion gap. It is a longitudinal cross-sectional view of the slider explaining the state which the shaft part of the handle entered the valley part of the opening / closing member. It is a longitudinal cross-sectional view of the slider explaining the state by which the shaft part of the handle was further pushed into the insertion gap. It is a longitudinal cross-sectional view of the slider explaining the state by which the shaft part of the handle was accommodated in the operation recessed part of the lock member. It is an expanded sectional view explaining the 1st modification of the slider for slide fasteners concerning the present invention. It is sectional drawing explaining the 2nd modification of the slider for slide fasteners which concerns on this invention.

Hereinafter, an embodiment of a slide fastener slider according to the present invention will be described in detail with reference to the drawings. In the following description, the upper side is the upper side of the paper surface of FIG. 4, the lower side is the lower side of the paper surface of FIG. 4, the front side is the right side of the paper surface of FIG. 4, the right side is the front side with respect to the paper surface of FIG. 4, and the left side is the back side with respect to the paper surface of FIG. The left-right direction of the slider is also called the width direction.

The slide fastener slider 10 of the present embodiment is a slider with an automatic stop function, and includes a body 20 as shown in FIGS. 1 to 4, and the body 20 is separated in parallel in the vertical direction. The upper wing plate 21 and the lower wing plate 22 arranged at the front, the guide pillar 23 that connects the upper wing plate 21 and the lower wing plate 22 at the front end, and downward along the left and right side edges of the upper wing plate 21. An upper flange 24a that protrudes and a lower flange 24b that protrudes upward along the left and right side edges of the lower blade 22 are provided. As a result, left and right shoulders 25 separated by the guide pillars 23 are formed at the front of the body 20, and a rear opening 26 is formed at the rear of the body 20. A substantially Y-shaped element guide path 27 that connects the left and right shoulder openings 25 and the rear opening 26 is formed between the upper wing board 21 and the lower wing board 22. A passage through which the illustrated fastener element row is inserted is formed.

Further, the slide fastener slider 10 is cantilevered on a lock member 40 supported by a column portion 31 erected on the upper surface of the upper wing plate 21 so as to swing up and down, and on a front end portion of the upper surface of the upper wing plate 21. The cover member 50 is fixed in a shape and covers the column portion 31 and the lock member 40 from above, and is formed between the rear end portion of the cover member 50 and the upper blade 21 and the shaft portion 15a of the handle 15 is inserted therethrough. And an opening / closing member 60 for opening and closing the gap S (hereinafter referred to as “insertion gap S”).

The column portion 31 includes left and right wall portions 31a and 31b spaced apart from each other so that the lock member 40 can be fitted therein, and a support convex portion 32 formed between the left and right wall portions 31a and 31b.

As shown in FIGS. 1 and 4, the lock member 40 includes a base portion 41 supported by the column portion 31 of the body 20, and an upper piece that extends from the base portion 41 toward the rear and is opposed to the vertical direction. An operation recess formed between the upper part 42 and the lower piece part 43, and opened toward the rear opening 26 in the attached state, and accommodates the shaft part 15a of the handle 15 44. Further, a claw portion 45 that enters the element guide path 27 through a claw hole 33 formed in the upper blade 21 is formed at the tip of the lower piece portion 43 so as to face downward. A support recess 41 a that fits with the support protrusion 32 of the column portion 31 is formed on the lower surface of the base portion 41. The support concave portion 41a is supported by the support convex portion 32 so as to be swingable in the vertical direction. The claw hole 33 penetrates the element guide path 27 from the upper surface of the upper blade 21.

As shown in FIGS. 1 to 4, the cover member 50 includes a top plate 51 that is curved upward and convex, a pair of left and right side plates 52 that extend downward from both side edges of the top plate 51, and a front end of the top plate 51. And a rear plate 54 extending downward from the rear end portion of the top plate 51. In addition, a retracting portion 55 is formed in a concave shape facing the body 20 on the lower end surface of the rear portion of the pair of left and right side plates 52. Further, on the lower end surface of the center portion of the pair of left and right side plates 52, a handle housing portion 56 is formed in a concave shape facing the body 20 downward. Further, a projecting piece 57 extending downward is formed between the retracting portion 55 and the handle accommodating portion 56.

Further, flanges 58 that fit into the fitting grooves 34 formed in the front end portion of the upper blade plate 21 are formed at the lower end portions on the front end side of the pair of left and right side plates 52, respectively. Then, the flange 58 is fitted into the fitting groove 34, and the pair of left and right side plates 52 are caulked to the first caulking concave portions 31c formed on the outer surfaces of the left and right wall portions 31a and 31b of the column portion 31 (FIG. 5). The cover member 50 is cantilevered at the front end portion of the upper wing plate 21 by caulking the upper wing plate 21 with a second caulking recess 58a formed on the upper surfaces of the left and right flanges 58 (see FIG. 6). Fixed to. Further, the fitting grooves 34 are formed on the left and right sides of the column part 31 and extend in the front-rear direction of the body 20. The flange 58 protrudes laterally from the lower ends of the pair of left and right side plates 52 of the cover member 50.

Further, as shown in FIG. 5, the caulking to the first caulking concave portion 31c is performed by deforming the left side plate 52 into a shape depressed rightward and deforming the right side plate 52 into a shape depressed leftward. As a result, the deformed portion enters the first caulking recess 31c. Further, as shown in FIG. 6, the caulking to the second caulking concave portion 58a is caused by deforming the upper blade plate 21 into a shape recessed downward, so that the deformed portion enters the second caulking concave portion 58a.

Further, a rectangular leaf spring 70 is provided between the lock member 40 and the cover member 50 to urge the claw portion 45 of the lock member 40 so as to enter the element guide path 27. Locking recesses 71 are formed at the front and rear ends of the leaf spring 70, respectively. The front and rear locking recesses 71 are formed on locking protrusions 51 a formed at the front and rear of the top plate 51 of the cover member 50. The leaf springs 70 are mounted in the cover member 50 by locking them. The locking projection 51a is disposed inside the cover member 50 (in a space surrounded by the top plate 51, the pair of left and right side plates 52, the front plate 53, and the rear plate 54).

As shown in FIGS. 1 and 4, the opening / closing member 60 is formed in a substantially U shape in plan view so as not to come into contact with the lock member 40 when attached to the body 20. A first closed portion 61 formed at the front portion, a second closed portion 62 formed at the front end portion of the opening / closing member 60, and a concave valley formed between the first closed portion 61 and the second closed portion 62. Part 63. Moreover, the 1st and 2nd closing parts 61 and 62 protrude toward the upper direction, and are formed in the side view substantially trapezoid shape.

Further, at the lower ends of both side surfaces of the opening / closing member 60, guide portions 64 are formed, which are slidably fitted into guide grooves 35 formed along the front-rear direction on the upper surface of the rear portion of the upper blade 21. Accordingly, the opening / closing member 60 is provided to be slidable in the front-rear direction with respect to the upper blade 21. The coil spring 12 is contracted between the front end of the opening / closing member 60 and the spring holding groove 35 a formed in the guide groove 35, and the opening / closing member 60 is urged by the biasing force of the coil spring 12. The rear opening 26 is always urged.

Further, at the rear end portion of the upper surface of the upper wing plate 21, a pair of left and right members that stop the opening / closing member 60 at a gap closing position that closes the insertion gap S and prevent the opening / closing member 60 from being removed from the guide groove 35. A stopper 36 is formed. The opening / closing member 60 is slid to the gap opening position where the insertion gap S is opened, and the shaft portion 15a of the handle 15 is inserted into the insertion gap S, so that the shaft portion 15a is inserted into the operating recess 44 of the lock member 40. Be contained.

In this embodiment, as shown in FIGS. 1, 4, and 7, the flange 58 of the cover member 50 is fitted to the fitting groove 34 of the upper blade 21 at the front portion of the column portion 31 of the upper blade 21. A pair of left and right positioning portions 80 that determine the position of the cover member 50 in the front-rear direction are formed in contact with the front plate 53 of the cover member 50 when fitted to each other, and between the pair of left and right positioning portions 80, the fuselage A trunk side groove 81 that opens toward the front of 20 is formed. Further, the positioning portion 80 is formed so as to protrude from the front surface of the column portion 31 toward the front of the body 20 and to extend toward the front of the body 20 along the bottom surface of the fitting groove 34 of the body 20.

As shown in FIGS. 4 and 7, a cover-side groove 82 that communicates with the opening at the front end of the body-side groove 81 is formed in a downwardly concave shape on the lower end surface of the front plate 53 of the cover member 50. . For this reason, the front plate 53 which contacts the pair of left and right positioning portions 80 is disposed on both the left and right sides of the cover side groove portion 82.

Furthermore, as shown in FIGS. 1 and 4, the bottom surface of the trunk side groove 81 is formed so as to incline downward toward the cover side groove 82. Thereby, the liquid that has entered the body side groove 81 is positively guided to the cover side groove 82. Note that the bottom surface of the fuselage-side groove 81 may be formed in parallel with the upper blade 21.

Next, the procedure for attaching the handle 15 to the slide fastener slider 10 will be described with reference to FIGS.

First, as shown in FIG. 8, the shaft portion 15 a of the handle 15 is pushed forward into the insertion gap S from the rear to the front, so that the opening / closing member 60 slides forward, and the shaft 15 a of the handle 15 is moved to the cover member 50. As shown in FIG. 9, the opening / closing member 60 slides backward, and the shaft portion 15a of the handle 15 is a valley between the first and second closing portions 61, 62 of the opening / closing member 60. Enter 63.

Next, as shown in FIG. 10, the shaft portion 15 a of the handle 15 is pushed further forward in the insertion gap S, so that the opening / closing member 60 slides forward, and the shaft portion 15 a of the handle 15 is pulled by the handle of the cover member 50. As shown in FIG. 11, the opening / closing member 60 slides rearward and the shaft portion 15 a of the handle 15 is received in the operation recess 44 of the lock member 40. Is done.

As described above, according to the slide fastener slider 10 of the present embodiment, the cover communicating with the trunk side groove portion 81 formed between the pair of left and right positioning portions 80 on the lower end surface of the front plate 53 of the cover member 50. Since the side groove portion 82 is formed, even if the processing liquid enters the space surrounded by the upper blade 21, the column portion 31, and the cover member 50, the processing liquid is discharged from the cover side groove portion 82 to the outside. Thereby, since retention of a process liquid can be prevented, surface treatment can be performed after assembling each component.

Further, according to the slide fastener slider 10 of the present embodiment, the bottom surface of the trunk side groove 81 is formed so as to incline downward toward the cover side groove 82, so that the processing liquid that has entered the trunk side groove 81 is The processing liquid can be efficiently discharged from the cover side groove 82 by being actively guided to the cover side groove 82.

Note that, as a first modification of the present embodiment, the bottom surface of the fuselage-side groove portion 81 may not be inclined, and may be formed in parallel with the upper blade 21 as shown in FIG.

Further, as a second modification of the present embodiment, as shown in FIG. 13, the present invention may be applied to a slide fastener slider 90 with an automatic stop function in which a handle 15 is attached to the body 20 in advance. The slider 90 does not have a mechanism for attaching and detaching the handle 15 to the fuselage 20, and the cover member 50 is attached to the front pillar 91 and the rear pillar 92 that are erected on the front and rear of the upper surface of the upper blade 21. . The lock member 93 includes a base portion 94 that is swingably supported by the recess 91 a of the front column portion 91, a single arm portion 95 that extends rearward from the base portion 94, and a lower end portion from the rear end portion of the arm portion 95. And a claw portion 96 protruding toward the surface.

And in this modification, while the positioning part 80 is each formed in the front part of the front side pillar part 91 of the upper blade 21, and the rear part of the rear side pillar part 92, the cover side groove part 82 of the cover member 50 is provided. The front plate 53 and the rear plate 54 are respectively formed on the lower end surfaces. The front positioning portion 80 is formed so as to protrude from the front surface of the front column portion 91 toward the front of the fuselage 20 and to extend toward the front of the fuselage 20 along the upper surface of the upper blade 21 of the fuselage 20. ing. Further, the rear positioning portion 80 protrudes from the rear surface of the rear column portion 92 toward the rear of the fuselage 20 and extends toward the rear of the fuselage 20 along the upper surface of the upper blade 21 of the fuselage 20. Is formed.

According to this modification, since the cover side groove portions 82 communicating with the front and rear fuselage side groove portions 81 are formed on the lower end surfaces of the front plate 53 and the rear plate 54 of the cover member 50, respectively, the upper blade 21 and the front column Even if the processing liquid enters the space surrounded by the portion 91, the rear column part 92, and the cover member 50, the processing liquid is discharged from the cover side groove 82. Thereby, since retention of a process liquid can be prevented, surface treatment can be performed after assembling each component.

It should be noted that the present invention is not limited to those exemplified in the above embodiment, and can be appropriately changed without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 10 Slide fastener slider 15 Pull 15a Shaft part 20 Body 21 Upper blade 31 Pillar part 40 Lock member 50 Cover member 51 Top plate 52 Side plate 53 Front plate 54 Rear plate 60 Opening / closing member 80 Positioning part 81 Body side groove part 82 Cover side groove | channel Part S Insertion gap 90 Slider for slide fastener 91 Front pillar part 92 Rear pillar part 93 Lock member

Claims (4)

The torso (20),
A lock member (40) swingably supported by a column portion (31) standing on the upper wing plate (21) of the fuselage;
A cover member (50) fixed to the upper wing plate in a cantilever manner and covering the column portion and the lock member from above;
An opening / closing member (60) formed between the cover member and the upper blade, and opening / closing a gap (S) through which the shaft portion (15a) of the handle (15) is inserted,
A slide fastener slider provided so that the opening and closing member is slidable in the front-rear direction with respect to the upper blade,
The cover member includes a top plate (51), a pair of left and right side plates (52) extending downward from both side edges of the top plate, a front plate (53) extending downward from a front end of the top plate, A rear plate (54) extending downward from the rear end of the top plate,
The upper blade is
A pair of left and right positioning portions (80) formed at the front portion of the column portion and contacting the front plate of the cover member to determine the position of the cover member in the front-rear direction;
A body side groove (81) formed between the pair of left and right positioning parts,
A slider for slide fastener, wherein a cover side groove portion (82) communicating with the body side groove portion is formed on a lower end surface of the front plate. A fuselage (20) having a front column (91) and a rear column (92) standing on the upper blade (21);
A locking member (93) that is swingably supported by the front side pillar portion;
A slide fastener slider comprising: a cover member (50) fixed to the upper blade and covering the front column portion, the rear column portion, and the lock member from above;
The cover member includes a top plate (51), a pair of left and right side plates (52) extending downward from both side edges of the top plate, a front plate (53) extending downward from a front end of the top plate, A rear plate (54) extending downward from the rear end of the top plate,
The upper blade is
A pair of left and right positioning portions that are formed at the front portion of the front column portion and the rear portion of the rear column portion, respectively, and determine the position of the cover member in the front-rear direction by contacting the front plate and the rear plate of the cover member. (80)
A body side groove (81) formed between the pair of left and right positioning parts,
A slider for slide fastener, wherein a cover-side groove portion (82) communicating with the body-side groove portion is formed on lower end surfaces of the front plate and the rear plate, respectively. 3. The slide fastener slider according to claim 1, wherein a bottom surface of the trunk side groove (81) is formed to be inclined downward toward the cover side groove (82). At least one of the front plate (53) and the rear plate (54) in contact with the pair of left and right positioning portions (80) is disposed on both left and right sides of the cover side groove (82). Item 4. The slide fastener slider according to any one of Items 1 to 3.

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