WO2013030962A1

WO2013030962A1 - Slider for slide fastener

Info

Publication number: WO2013030962A1
Application number: PCT/JP2011/069653
Authority: WO
Inventors: 裕一岩瀬
Original assignee: Ykk株式会社
Priority date: 2011-08-30
Filing date: 2011-08-30
Publication date: 2013-03-07
Also published as: TW201311170A; TWI468123B

Abstract

Provided is a slider for a slide fastener, whereby damage to a slope surface caused by contact with a front-side engagement piece can be prevented and for which a cover member can be readily produced. The cover member (50) has a pair of right and left front-side engagement pieces (56) that engage with a front-side pillar section (30) and a pair of right and left rear-side engagement pieces (57) that engage with a rear-side pillar section (40). Protruding sections (32) that protrude outwards in the width direction of a body (20) are formed in the right- and left-side surfaces of the front-side pillar section (30); the outside surfaces of the protruding sections (32) slope downwards from the top end of the front-side pillar section (30); the pair of right and left front-side engagement pieces (56) form a rising slope surface (32a) when the cover member (50) is inserted into the front-side pillar section (30); the lower end sections of the pair of right and left front-side engagement pieces (56) are folded so as to gradually expand to the outside in the width direction as same go towards the bottom from the top of the cover member (50); and sloping surfaces (56a) are formed on the inside thereof.

Description

Slider for slide fastener

The present invention relates to a slider for a slide fastener.

As a conventional slider for a slide fastener, a body, a cover member, and a handle are provided. An elastic piece to be pressed, and a front side engagement piece and a rear side engagement piece respectively engaged with a front side column part and a rear side column part standing on the upper surface of the body, and the front side column part is a cover member It is known that there is a front-side engaged recess that engages with the front-side engaging piece, and the rear column portion has a rear-side engaged recess that engages with the rear-side engaging piece of the cover member. (For example, refer to Patent Document 1).

Further, in the slide fastener slider described in Patent Document 1, a slope surface is formed on the upper outer surface of the front column portion, and a slope portion is formed on the lower edge of the front engagement piece of the cover member. The front side column portion is easily fitted.

Japanese Unexamined Patent Publication No. 2007-075196

By the way, in the slider for slide fasteners described in Patent Document 1, since the slope is formed on the lower edge of the front engagement piece of the cover member, the front engagement piece when the cover member is fitted into the front column portion. Although it is possible to prevent the slope surface from being damaged by the contact, it is difficult to produce the cover member because the slope portion is troublesome to form.

The present invention has been made in view of the above-described circumstances, and an object of the present invention is to prevent the damage of the slope surface due to the contact of the front engagement piece, and to easily manufacture the cover member. The object is to provide a slider for a fastener.

The above object of the present invention can be achieved by the following constitution.
(1) A body and a cover member supported by a front column part and a rear column part standing on the upper surface of the body, the cover member extending downward from the top plate and both side edges of the top plate. A pair of left and right side plates, a pair of left and right side plates, a handle receiving recess for receiving a shaft portion of a handle, a claw portion that enters a fuselage element guide path from a claw hole formed in the fuselage, A pair of left and right front engagement pieces that extend forward from the front end portions of the pair of side plates and engage with the front column portion, and a rear portion that extends rearward from the rear end portions of the pair of left and right side plates engage with the rear column portion. A pair of left and right rear engagement pieces, and a front engaged recess having a surface facing the upper surface of the front engagement piece is formed on the left and right side surfaces of the front column part, respectively, A rear engaged recess having a surface facing the upper surface of the rear engagement piece is formed on each side surface, and left of the front column portion Projections projecting outward in the width direction of the fuselage are formed on the side surfaces, and the outer surface of the projecting part is inclined downward from the upper end of the front column, and when the cover member is fitted into the front column A slider for a slide fastener that forms a slope surface on which the pair of left and right front engagement pieces rides, and the lower end portions of the pair of left and right front engagement pieces gradually go outward in the width direction from the top to the bottom of the cover member. A slider for a slide fastener, wherein the slider is bent so as to be spread and an inclined surface is formed on the inside.
(2) Projections projecting downward are respectively formed at the lower ends of the pair of left and right front engaging pieces so that the pair of left and right projections gradually spread outward in the width direction from the top to the bottom of the cover member. The slide fastener slider according to (1), wherein the slider is bent and an inclined surface is formed inside thereof.
(3) The slide fastener slider according to (1) or (2), wherein a stepped portion that is recessed downward is formed on the upper surface of the body, and a protrusion is disposed in the stepped portion.

According to the slider for slide fastener of the present invention, the lower end portions of the pair of left and right front side engaging pieces are bent so as to gradually spread outward in the width direction from the upper side to the lower side of the cover member, and the inclined surface is formed on the inner side. Since it is formed, it is possible to prevent the slope surface from being damaged by the contact of the front engagement piece. Further, since the inclined surface can be formed simply by bending the lower end portions of the pair of left and right front engaging pieces, the cover member can be easily manufactured.

It is a disassembled perspective view explaining 1st Embodiment of the slider for slide fasteners concerning this invention. It is a longitudinal cross-sectional view of the slider for slide fasteners of FIG. FIG. 3 is a longitudinal sectional view showing a state in which a cover member is lifted by a handle of the slide fastener slider of FIG. 2. It is a front view of the periphery of the front side pillar part of the slider for slide fasteners of FIG. It is a longitudinal cross-sectional view of the state before inserting the cover member of the slider for slide fasteners of FIG. 2 in a front side pillar part and a rear side pillar part. It is a front view of the periphery of the front side column part of the state before inserting the cover member of the slider for slide fasteners of FIG. 2 in a front side column part and a rear side column part. It is a principal part expansion perspective view explaining the modification of the slider for slide fasteners of 1st Embodiment. It is a disassembled perspective view explaining 2nd Embodiment of the slider for slide fasteners which concerns on this invention. It is a longitudinal cross-sectional view of the slider for slide fasteners of FIG. FIG. 10 is a sectional view taken along line AA in FIG. 9. It is a longitudinal cross-sectional view of the state before inserting the cover member of the slider for slide fasteners of FIG. 8 in a front side pillar part and a rear side pillar part. It is a front view of the periphery of the front side column part of the state before inserting the cover member of the slider for slide fasteners of FIG. 8 in a front side column part and a rear side column part. It is a principal part expanded longitudinal cross-sectional view explaining the modification of the slider for slide fasteners of 2nd Embodiment.

Hereinafter, each embodiment of the slider for slide fastener according to the present invention will be described in detail based on the drawings. In the following description, the upper side is the upper side with respect to the paper surface of FIG. 2, the lower side is the lower side with respect to the paper surface of FIG. 2, the front side is the right side with respect to the paper surface of FIG. The left side and the right side with respect to the paper surface of 2 are the front side with respect to the paper surface of FIG. 2, 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.

(First embodiment)
First, a first embodiment of a slide fastener slider according to the present invention will be described with reference to FIGS.

The slider 10 for slide fastener of this embodiment is a slider with an automatic stop function, and as shown in FIGS. 1 and 2, includes a body 20, and the body 20 has the body 20 in the front and rear. An element guide path 27 penetrating in the direction is provided. More specifically, the fuselage 20 includes an upper wing plate 21 and a lower wing plate 22 that are spaced apart in parallel in the vertical direction and a guide column 23 that connects the upper wing plate 21 and the lower wing plate 22 at the front end portion. An upper flange 24a projecting downward along the left and right side edges of the upper wing plate 21, and a lower flange 24b projecting upward along the left and right side edges of the lower wing plate 22. . 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.

A front side column part 30 and a rear side column part 40 are erected on the front end part and the rear end part of the upper surface of the upper blade 21, respectively, and the front side column part 30 and the rear side column part 40 include a cover member. 50 is supported so as to be swingable in the vertical direction. In the slider 10 of the present embodiment, after setting the shaft portion 11 a of the handle 11 between the front column portion 30 and the rear column portion 40 of the body 20, the cover member 50 is provided on the front column portion 30 and the rear column portion 40. Is inserted between the upper surface of the upper blade 21 and the cover member 50, so that the handle 11 is attached to the fuselage 20. .

The cover member 50 is formed by bending a single plate member. As shown in FIGS. 1 and 2, a rectangular top plate 51 extending in the front-rear direction, and downward from both side edges of the top plate 51. A pair of left and right side plates 52 extending. Further, the cover member 50 is formed on each of the pair of left and right side plates 52, and the handle member receiving recess 53 for receiving the shaft portion 11 a of the recessed puller 11 facing upward, and the rear of the handle receiving recess 53 of the right side plate 52. The claw 54 extends downward from the claw hole 21a formed in the upper wing plate 21 and enters the element guide path 27. The claw 54 extends forward from the front end of the top plate 51 and bends downward. And an elastic piece 55 that urges the cover member 50 so as to enter the guide path 27. The cover member 50 extends forward from the front end portions of the pair of left and right side plates 52, and includes a pair of left and right front engagement pieces 56 that engage with the front column portion 30, and a rear end portion of the pair of left and right side plates 52. It has a pair of left and right rear engagement pieces 57 that extend rearward and engage with the rear column portion 40. Further, the claw hole 21 a penetrates the element guide path 27 from the upper surface of the upper blade 21. Further, the elastic piece 55 urges the cover member 50 rearward and downward by contacting an elastic piece accommodating portion 33 described later of the front side column portion 30.

On the left and right side surfaces of the front column 30, front engaged recesses 31 with which the pair of left and right front engagement pieces 56 of the cover member 50 are engaged are respectively formed. The front engaged recess 31 on the left side of the front column 30 opens to the left of the body 20, and the front engaged recess 31 on the right side of the front column 30 opens to the right of the body 20. Yes. Further, each front-side engaged recess 31 is formed so as to penetrate along the front-rear direction of the body 20, and thus opens in the front-rear direction of the body 20. Further, the upper surface of each front-side engaged recess 31 is a surface facing the upper surface of the front-side engagement piece 56, and contacts the upper surface of the front-side engagement piece 56 to restrict the upward movement of the cover member 50. A mating surface 31a is formed.

Further, on the upper end and the front end side of the left and right side surfaces of the front column 30, protrusions 32 that protrude outward in the width direction of the body 20 are respectively formed. The outer surface of the protrusion 32 is inclined downward from the upper end of the front column 30 and the slope surface on which the pair of left and right front engagement pieces 56 rides when the cover member 50 is fitted into the front column 30. 32a is formed. The protrusion 32 is formed so as to gradually increase the thickness in the left-right direction downward from the upper end of the front column portion 30 in order to form the engagement surface 31 a of the front engaged recess 31. ing.

Further, on the front surface of the front column portion 30, a concave elastic piece housing portion 33 that extends from the upper end portion to the front surface of the guide column 23, accommodates the elastic piece 55 of the cover member 50, and opens forward. Is formed.

On the left and right side surfaces of the rear column part 40, rear engaged recesses 41 with which the pair of left and right rear engagement pieces 57 of the cover member 50 are engaged are respectively formed. The rear engaged recess 41 on the left side of the rear column 40 opens to the left of the body 20, and the rear engaged recess 41 on the right side of the rear column 40 extends to the right of the body 20. Is open. In addition, each of the rear engaged recesses 41 is formed so as to penetrate along the front-rear direction of the body 20, and thus opens in the front-rear direction of the body 20. Further, the upper surface of each rear engaged recess 41 is a surface facing the upper surface of the rear engagement piece 57, and comes into contact with the upper surface of the rear engagement piece 57 to move the cover member 50 upward. An engaging surface 41a to be regulated is configured.

Further, a guide portion 42 having a triangular shape in a side view is extended toward the front at the front left end of the rear column portion 40. The guide portion 42 covers the shaft portion 11a when the pull portion 11 is pulled up, guides the movement (upward movement) of the shaft portion 11a and guides the movement of the shaft portion 11a. This is for moving the member 50 upward.

In this embodiment, as shown in FIGS. 1, 2, and 4, a stepped portion recessed downward on the upper wing plate 21 of the fuselage 20 constituting the lower surface of the left and right front engaged recesses 31. 61 are formed, and protrusions 62 that protrude downward and are hooked on the stepped portion 61 are formed on the lower surfaces of the front ends of the pair of left and right front engaging pieces 56. The protrusion 62 is disposed in the stepped portion 61.

The step portion 61 is a bottom surface 61 a that is a surface facing the lower surface of the protrusion 62, and a surface facing the rear surface of the protrusion 62. And a surface 61b. Then, as shown in FIG. 3, when the cover member 50 is pulled up by the handle 11, the cover member 50 contacts the front end surfaces of the left and right side plates 52 and the rear surfaces of the left and right protrusions 32 of the front column 30. Rotate around the center.

The protrusion 62 is bent so as to gradually spread outward in the width direction from the upper side to the lower side of the cover member 50, and an inclined surface 62a is formed on the inner side. As shown in FIG. 6, the angle α of the inclined surface 62a is set to 5 ° to 30 °. In addition, in this embodiment, although the inclined surface 62a is formed in linear form, it is not limited to this, You may be formed in the circular arc-shaped curved surface.

In the slide fastener slider 10 configured as described above, when the cover member 50 is fitted into the front column portion 30 and the rear column portion 40, first, as shown in FIGS. The left and right rear engagement pieces 57 of the cover member 50 are inserted into the left and right rear engagement recesses 41 of the rear column portion 40 from the front side with the side inclined upward and the rear side downward. Next, the cover member 50 is pressed from above, the inclined surfaces 62a of the left and right protrusions 62 are brought into contact with the left and right slope surfaces 32a of the front pillar 30, and the space between the left and right front engagement pieces 56 is expanded. The left and right front engagement pieces 56 get over the left and right protrusions 32 and are fitted into the left and right front engaged recesses 31 of the front column 30. When the front engagement piece 56 gets over the protrusion 32, the inclined surface 62a of the protrusion 62 contacts the slope surface 32a, so that the front engagement piece 56 can be easily fitted into the front engaged recess 31. In addition, since the inclined surface 62a of the protrusion 62 contacts the slope surface 32a, the slope surface 32a can be further prevented from being damaged.

As described above, according to the slide fastener slider 10 of the present embodiment, the pair of left and right protrusions 62 of the cover member 50 are bent so as to gradually spread outward in the width direction from the top to the bottom of the cover member 50. Since the inclined surface 62a is formed on the inner side, the inclined surface 62a of the protrusion 62 comes into contact with the slope surface 32a when the front engagement piece 56 gets over the protrusion 32. Thereby, the damage of the slope surface 32a by the contact of the front side engagement piece 56 can be prevented. Moreover, since the inclined surface 62a can be formed only by bending the pair of left and right protrusions 62, the cover member 50 can be easily manufactured.

As a modification of the present embodiment, as shown in FIG. 7, the stepped portion 61 is formed so as to penetrate not only in the vicinity of the side surface of the front pillar portion 30 but also toward the outer side in the width direction of the upper blade plate 21. May be. Accordingly, the step portion 61 in this case is open toward the front and the outside.

(Second Embodiment)
Next, a second embodiment of the slide fastener slider according to the present invention will be described with reference to FIGS. Note that portions that are the same as or equivalent to those of the first embodiment are denoted by the same reference numerals in the drawings, and description thereof is omitted or simplified.

The slider 10 for slide fastener of this embodiment is a slider with an automatic stop function, and as shown in FIGS. 8 and 9, includes a body 20, and the body 20 has the body 20 in the front-rear direction. An element guide path 27 penetrating in the direction is provided. More specifically, the fuselage 20 includes an upper wing plate 21 and a lower wing plate 22 that are spaced apart in parallel in the vertical direction and a guide column 23 that connects the upper wing plate 21 and the lower wing plate 22 at the front end portion. An upper flange 24a projecting downward along the left and right side edges of the upper wing plate 21, and a lower flange 24b projecting upward along the left and right side edges of the lower wing plate 22. . 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.

A front side column part 30 and a rear side column part 40 are erected on the front end part and the rear end part of the upper surface of the upper blade 21, respectively, and the front side column part 30 and the rear side column part 40 include a cover member. 50 is supported so as to be swingable in the vertical direction. In the slider 10 of the present embodiment, after setting the shaft portion 11 a of the handle 11 between the front column portion 30 and the rear column portion 40 of the body 20, the cover member 50 is attached to the front column portion 30 and the rear column portion 40. Is inserted between the upper surface of the upper blade 21 and the cover member 50, so that the handle 11 is attached to the fuselage 20. .

The cover member 50 is formed by bending a single plate member, and as shown in FIGS. 8 and 9, a rectangular top plate 51 extending in the front-rear direction, and downward from both side edges of the top plate 51. A pair of left and right side plates 52 extending. Further, the cover member 50 is formed on each of the pair of left and right side plates 52, and the handle member receiving recess 53 for receiving the shaft portion 11 a of the recessed puller 11 facing upward, and the rear of the handle receiving recess 53 of the right side plate 52. The claw 54 extends downward from the claw hole 21a formed in the upper wing plate 21 and enters the element guide path 27. The claw 54 extends forward from the front end of the top plate 51 and bends downward. And an elastic piece 55 that urges the cover member 50 so as to enter the guide path 27. The cover member 50 extends forward from the front end portions of the pair of left and right side plates 52, and includes a pair of left and right front engagement pieces 56 that engage with the front column portion 30, and a rear end portion of the pair of left and right side plates 52. It has a pair of left and right rear engagement pieces 57 that extend rearward and engage with the rear column portion 40. Further, the claw hole 21 a penetrates the element guide path 27 from the upper surface of the upper blade 21. Further, the elastic piece 55 urges the cover member 50 rearward and downward by contacting an elastic piece accommodating portion 33 described later of the front side column portion 30.

On the left and right side surfaces of the front column 30, front engaged recesses 31 with which the pair of left and right front engagement pieces 56 of the cover member 50 are engaged are respectively formed. The front engaged recess 31 on the left side of the front column 30 opens to the left of the body 20, and the front engaged recess 31 on the right side of the front column 30 opens to the right of the body 20. Yes. The front-side engaged recess 31 is a surface facing the upper surface of the front-side engagement piece 56, an engagement surface 31 a that contacts the upper surface of the front-side engagement piece 56 and restricts the upward movement of the cover member 50, It is a surface that faces the front surface of the front engagement piece 56, and is configured by a stopper surface 31b that abuts the front surface of the front engagement piece 56 and restricts the forward movement of the cover member 50.

Further, on the upper end and the front end side of the left and right side surfaces of the front column 30, protrusions 32 that protrude outward in the width direction of the body 20 are respectively formed. The outer surface of the protrusion 32 is inclined downward from the upper end of the front column 30 and the slope surface on which the pair of left and right front engagement pieces 56 rides when the cover member 50 is fitted into the front column 30. 32a is formed. The protrusion 32 is formed so as to gradually increase the thickness in the left-right direction downward from the upper end of the front pillar 30 in order to form the engagement surface 31a of the front engaged recess 31. ing.

On the left and right side surfaces of the rear column part 40, rear engaged recesses 41 with which the pair of left and right rear engagement pieces 57 of the cover member 50 are engaged are respectively formed. The rear engaged recess 41 on the left side of the rear column 40 opens to the left of the body 20, and the rear engaged recess 41 on the right side of the rear column 40 extends to the right of the body 20. Is open. The rear-side engaged recess 41 is a surface facing the upper surface of the rear-side engagement piece 57, and is an engagement surface that contacts the upper surface of the rear-side engagement piece 57 and restricts the upward movement of the cover member 50. 41a and a surface opposed to the rear surface of the rear engagement piece 57, and a stopper surface 41b that contacts the rear surface of the rear engagement piece 57 and restricts the rearward movement of the cover member 50. .

Further, a guide portion 42 having a triangular shape in a side view is extended toward the front at the front left end of the rear column portion 40. The guide part 42 covers the cover 11 by pulling up the handle 11 to guide the movement (upward movement) of the shaft 11a and the movement of the shaft 11a. This is for moving the member 50 upward.

In the present embodiment, as shown in FIGS. 8 to 10, the lower end edges of the pair of left and right front engagement pieces 56 are bent so as to gradually spread outward in the width direction from the upper side to the lower side of the cover member 50. An inclined surface 56a is formed on the inner side. Further, as shown in FIG. 12, the angle α of the inclined surface 56a is set to 5 ° to 30 °. Further, the inclined surface 56 a is formed over the entire area of the lower end edge of the front engagement piece 56. In addition, in this embodiment, although the inclined surface 56a is formed in linear form, it is not limited to this, You may be formed in the circular arc-shaped curved surface.

In the slide fastener slider 10 configured as described above, when the cover member 50 is fitted into the front column portion 30 and the rear column portion 40, first, as shown in FIGS. The left and right rear engagement pieces 57 of the cover member 50 are inserted into the left and right rear engagement recesses 41 of the rear column portion 40 from the front side with the side inclined upward and the rear side downward. Next, the cover member 50 is pressed from above, the inclined surfaces 56a of the left and right front engagement pieces 56 are brought into contact with the left and right slope surfaces 32a of the front column 30 and the space between the left and right front engagement pieces 56 is expanded. As a result, the left and right front engagement pieces 56 get over the left and right protrusions 32 and are fitted into the left and right front engaged recesses 31 of the front column 30. When the front engagement piece 56 gets over the protrusion 32, the inclined surface 56a of the front engagement piece 56 contacts the slope surface 32a, so that the front engagement piece 56 can be easily fitted into the front engaged recess 31. Moreover, since the inclined surface 56a of the front engaging piece 56 contacts the slope surface 32a, it is possible to further prevent the slope surface 32a from being damaged.

As described above, according to the slide fastener slider 10 of the present embodiment, the lower end edges of the pair of left and right front engagement pieces 56 of the cover member 50 are gradually increased in the width direction as they go downward from the upper side of the cover member 50. Since the inclined surface 56a is formed on the inner side, the inclined surface 56a of the front engaging piece 56 contacts the slope surface 32a when the front engaging piece 56 gets over the protrusion 32. . Thereby, the damage of the slope surface 32a by the contact of the front side engagement piece 56 can be prevented. Moreover, since the inclined surface 56a can be formed only by bending the lower end edge of the pair of left and right front engaging pieces 56, the cover member 50 can be easily manufactured.

As a modification of the present embodiment, as shown in FIG. 13, projections 72 projecting downward are formed on the lower surfaces of the front ends of the pair of left and right front engagement pieces 56, and the projections 72 are formed as cover members. It may be bent so as to gradually spread outward in the width direction as it goes from the upper side to the lower side of 50, and an inclined surface (not shown) may be formed on the inner side. In this case, step portions 71 for avoiding contact with the protrusions 72 are respectively formed on the left and right side portions of the front column portion 30 on the upper surface of the upper blade 21. The protrusion 72 is disposed in the stepped portion 71.

According to this modification, the pair of left and right protrusions 72 are bent so as to gradually spread outward in the width direction from the upper side to the lower side of the cover member 50, and an inclined surface is formed on the inner side. When the engaging piece 56 gets over the protrusion 32, the inclined surface of the protrusion 72 contacts the slope surface 32a. Thereby, the damage of the slope surface 32a by the contact of the front side engagement piece 56 can be prevented. Further, since the inclined surface can be formed simply by bending the pair of left and right protrusions 72, the cover member 50 can be easily manufactured.

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 11 Pull handle 11a Shaft part 20 Body 21 Upper blade 21a Claw hole 27 Element guide way 30 Front side pillar part 31 Front side engagement recessed part 31a Engagement surface 32 Projection part 32a Slope surface 40 Rear side pillar part 41 Rear Side engaged recess 41a Engagement surface 50 Cover member 51 Top plate 52 Side plate 53 Pull handle housing recess 54 Claw portion 55 Elastic piece 56 Front engagement piece 56a Inclined surface 57 Rear engagement piece 61 Stepped portion 62 Projection 62a Inclined surface 72 Protrusions

Claims

The torso (20),
A cover member (50) supported by the front column (30) and the rear column (40) standing on the upper surface of the body,
The cover member is
The top plate (51),
A pair of left and right side plates (52) extending downward from both side edges of the top plate;
A handle accommodating recess (53) that is formed in each of the pair of left and right side plates and accommodates the shaft (11a) of the handle (11);
A claw portion (54) that enters an element guide path (27) of the trunk from a claw hole (21a) formed in the trunk;
A pair of left and right front engagement pieces (56) extending forward from the front end portions of the pair of left and right side plates and engaging the front side column portion;
A pair of left and right rear engagement pieces (57) extending rearward from rear end portions of the pair of left and right side plates and engaging with the rear column portion,
Front-side engaged recesses (31) each having a surface (31a) facing the upper surface of the front-side engagement piece are formed on the left and right side surfaces of the front-side column part,
A rear engaged recess (41) having a surface (41a) facing the upper surface of the rear engagement piece is formed on each of the left and right side surfaces of the rear column portion,
Projections (32) projecting outward in the width direction of the body are respectively formed on the left and right side surfaces of the front side column part,
The outer surface of the projection slopes downward from the upper end of the front column portion, and the slope surface on which the pair of left and right front engagement pieces rides when the cover member is fitted into the front column portion ( 32a) a slide fastener slider,
The lower ends of the pair of left and right front engaging pieces are bent so as to gradually spread outward in the width direction from the upper side to the lower side of the cover member, and inclined surfaces (56a, 62a) are formed on the inner side. Slider for slide fastener characterized by
Protrusions (62, 72) projecting downward are respectively formed at the lower ends of the pair of left and right front engaging pieces (56),
The pair of left and right projections are bent so as to gradually spread outward in the width direction from the top to the bottom of the cover member (50), and an inclined surface (62a) is formed on the inside. Item 10. A slide fastener slider according to Item 1.
Steps (61, 71) recessed downward are formed on the upper surface of the body (20),
The slide fastener slider according to claim 1 or 2, wherein the protrusions (62, 72) are disposed in the stepped portion.