CN108813831B - Slide fastener - Google Patents

Abstract

The present invention provides a slide fastener capable of easily attaching a bottom stop to an arbitrary position connecting a slide fastener with a simple structure and having good operability. The front member covering the front surface of the fastener string portion and the back member covering the back surface of the fastener string portion are engaged with each other, and the front member and the back member are attached to the fastener string portion on the opposite side of the connecting column of one slider. . A fastener element exists between the edge part located in the one slider side of a front member, and the edge part located in the one slider side of a back member, and a front member and a back member hold|maintain a fastener stringer part. The other slider is provided with an elastic locking member into which a part of the one slider is inserted and connected. The edge part of a back member is provided with the guide surface for sliders which moves the elastic locking member in the direction away from the fastener stringer part, and releases the connection with one slider.

Description

zipper

technical field

This invention relates to the slide fastener which hold|maintains a pair of slider which can open and close a member so that connection is possible.

Background technique

Conventionally, the slide fastener which opens and closes a member is provided with a pair of sliders for slide fasteners which open and close a fastener stringer part, and a pair of sliders can be connected to each other, and the connected state can be maintained. Such a slide fastener having a connectable slider is attached to, for example, an opening of a bag and the like, and can be prevented from being accidentally opened for theft prevention. In this type of slide fastener, in order to release the connection of the pair of sliders, a lower stop for connection release is provided at the end of the fastener stringer.

In the slide fastener disclosed in Patent Document 1, one of a pair of sliders is provided with a hook-shaped protrusion, and the other is provided with a locked protrusion to which the hook-shaped protrusion is locked. And by making a pair of slider adjoin, the hook-shaped protrusion and the to-be-latched protrusion are locked and connected to each other. In addition, on the bottom stop, the back surface of the slide fastener is provided with a release protrusion that protrudes toward the pair of sliders. When the pair of sliders are brought into contact with the bottom stop in a connected state, the hook-shaped protrusion is pressed by the release protrusion. The engagement of the pair of sliders is released by disengaging from the locked protrusion. After that, when one slider is moved and separated from the other slider, the fastener stringer part of the separated part is opened, and a bag or the like can be opened.

prior art literature

Patent Literature

Patent Document 1: Chinese Patent 100475076C

SUMMARY OF THE INVENTION

In the case of the above-mentioned background art, the release protrusion provided at the bottom end is provided only on the back side. Therefore, for example, when the slide fastener body is bent by the force that moves the slider, the front end of the release protrusion exists from the fastener stringer portion. When the back of the slider is too far away to press the hook-shaped protrusion of the slider. In this case, even if the slider is brought into contact with the bottom stop, the connection is not released. Therefore, the user needs to perform operations such as straightening the curvature of the fastener stringer, and the operability is poor. In addition, the bottom end is fixed to the end of the fastener stringer, and it is not considered to be installed in the middle of the longitudinal direction, and it cannot be attached to any position of the fastener stringer according to the structure and manufacturing process of the product to be attached. No consideration is given to preventing movement of the bottom stop from the mounting position.

The present invention has been made in view of the above-mentioned problems of the background art, and an object thereof is to provide a slide fastener capable of simply attaching a bottom end to an arbitrary position of the slide fastener with a simple structure, only by pressing the sliders connected to each other on the slide fastener. The connection can be reliably released at the bottom stop, and the operability is good.

The present invention is a slide fastener which covers the fastener chain by attaching a pair of sliders connected to each other to a fastener element of a fastener stringer portion capable of opening and closing a member so that the respective connection posts are opposed to each other. A surface member on the front surface of the belt portion and a back member covering the back surface of the fastener stringer portion are engaged with each other and attached, and the front member and the back member are attached to the one provided in the fastener stringer portion. The said fastener stringer part of the side opposite to the said connection post of the slider is located in the edge part located in the said one slider side of the said surface member, and the said one slider located in the said back member. The said fastener element exists between side edge parts, the said front member and the said back member hold the said fastener stringer part from the said surface and the said back surface, and oppose each other, and the said slider on the other side An elastic locking member into which a part of the one slider is inserted and connected is provided thereon, and a guide surface for a locking member is provided at the end portion of the back member, and the guide surface for a locking member is connected to the above-mentioned guide surface. The elastic locking member abuts and moves the elastic locking member in a direction away from the fastener stringer portion, thereby releasing the connection between the elastic locking member and the one slider.

The front member is provided with a fitting portion protruding toward the back member, and the back member is provided with a locking hole into which the fitting portion is inserted, and a locking hole protruding inwardly of the locking hole The elastic sheet is inserted into the opening portion formed by disengaging the fastener elements of the fastener stringer portion, and protrudes to the back surface, and the fitting portion is inserted into the locking hole of the back member. The fitting is fixed by the elastic piece.

The said front member and the said back member have the accommodation space into which a part of the said one slider is fitted facing each other, and is formed in the said end part opening, and the said locking member guide surface is provided in the following position: When the one slider is fitted into the accommodating space in a state where the one slider and the other slider are connected, the guide surface for the locking member and the elastic locking member A position where the connection between the elastic locking member and the one slider is released by contacting with each other.

A slider guide surface for abutting on the outer side surface of the one slider so as to bring the The one slider is guided to the accommodating space. The one slider is provided with a hook for being inserted into and connected to the elastic locking member, and the elastic locking member and the other slider are separate bodies, and are relatively in one direction. The long plate body is provided with a pair of attaching hooks for attaching to the other slider at one end in the longitudinal direction, and the opposite end protrudes to the outside of the other slider, The elastic locking member is provided with: a through hole into which the hook portion of the one slider is inserted and locked; a contact surface for abutting with the guide surface for the locking member; and an abutment protrusion for abutting on the hook portion, moving the elastic locking member in a direction away from the fastener stringer portion and passing over the hook portion, and guiding the hook toward the through hole department.

One of the front member and the back member is provided with a convex portion protruding toward the other, and the other is provided with a concave portion into which the convex portion is fitted, and the convex portion is provided with the fastener chain. The tape part is inserted into the recessed part so as to sandwich the fastener string part, and is attached so as to be immovable with respect to the fastener string part.

The through hole has a shape long in one direction, and has a pair of long side edge portions that are parallel to each other, and the hook portion of the one slider has a quadrangular prism-shaped shaft portion, the quadrangular prism-shaped The shaft portion of the shaft portion has two side surfaces parallel to the pair of longer side edge portions and two side surfaces intersecting with the two side surfaces, and a corner portion of the shaft portion is formed with a chamfered escape portion. Further, on the shaft portion of the hook portion of the one slider, a locking protrusion to be locked to an end portion in the longitudinal direction of the through hole is protruded to the side, and a locking protrusion is provided at the end portion of the through hole. An end portion in the longitudinal direction of the hole is provided with a locking concave portion as a concave portion in which the locking protrusion is locked, and a peripheral edge portion of the through hole other than the locking concave portion is provided with a thickness of the elastic clip. The lower-thickness step portion of the stationary part. The stepped portion is provided at substantially the same depth as the locking recessed portion.

Invention effect

The slide fastener of the present invention can easily and securely attach the bottom end to an arbitrary position connecting the slide fastener with a simple structure, and the bottom end does not move from a predetermined position after attachment. Moreover, only by making a pair of sliders connected to each other abut against the bottom stopper, the connection can be reliably released, and the operability is good.

Description of drawings

1 : is a perspective view seen from the front member side of the bottom end for the connection slide fastener of the slide fastener concerning 1st Embodiment of this invention.

It is the perspective view seen from the back member side of the bottom stop for connection slide fasteners of the slide fastener of this embodiment.

3 : is the perspective view (a) seen from the outer side, and the perspective view (b) seen from the inner side of the surface member for the bottom stop for the connection fastener of the slide fastener of this embodiment.

4 : is a top view (a), a front view (b), and a right view (c) of the surface member for the bottom stop for the connection slide fastener of the slide fastener of this embodiment.

5 : is the perspective view (a) seen from the inside surface, and the perspective view (b) seen from the outside surface of the back member for the bottom stop for connection fasteners of the slide fastener of this embodiment.

6 : is a top view (a), a front view (b), and a right view (c) of the back member for the bottom stop for connection slide fasteners of the slide fastener of this embodiment.

7 : is a longitudinal cross-sectional view which shows the attaching process of the bottom stop fastener stringer part for connection slide fasteners of the slide fastener of this embodiment.

It is a front view of the bottom stop for the connection slide fastener of the slide fastener of this embodiment.

FIG. 9 is a longitudinal cross-sectional view taken along the line A-A in FIG. 8 .

FIG. 10 is a vertical cross-sectional view taken along the line B-B in FIG. 8 .

It is a perspective view of the male slider of the slide fastener of this embodiment.

Fig. 12 is a front view (a), a right view (b), and a rear view (c) of the male slider of Fig. 11 .

It is a perspective view of the female slider of the slide fastener of this embodiment.

Fig. 14 is a front view (a), a right view (b), and a rear view (c) of the female slider of Fig. 13 .

15 is a front view (a), a right view (b), a rear view (c), and a vertical cross-sectional view (d) of the elastic locking member of the female slider of FIG. 13 .

FIG. 16 is a front view of the slide fastener of this embodiment.

17 is a longitudinal cross-sectional view showing a state in which the male slider and the female slider of the slide fastener according to the embodiment are disconnected.

FIG. 18 is a vertical cross-sectional view showing a step of connecting the male slider and the female slider of FIG. 17 .

Fig. 19 is a longitudinal cross-sectional view showing a state in which the male slider and the female slider of Fig. 18 are connected.

Fig. 20 is a longitudinal cross-sectional view showing a process in which the male slider and the female slider of Fig. 19 are accommodated in the lower-end accommodating space for the connection slide fastener.

Fig. 21 is a vertical cross-sectional view showing a step of uncoupling the male slider and the female slider of Fig. 20 .

Fig. 22 is a vertical cross-sectional view showing a state in which the male slider and the female slider of Fig. 21 are disconnected.

Description of reference numerals

10 Bottom stop for connecting zipper

11 zipper

12 zipper chain part

16 zipper elements

17 Open Ministry

18 Table Parts

20 back parts

22, 34 Containment space

28 Fitting part

30, 56 Convex

32, 54 Recess

36 Guide surface for male slider

38 Guide surface for locking member

42 Locking holes

44 elastic sheet

60 male pull head

62 Female Puller

76 Hook

82 Elastic locking parts

86 Mounting hook

90 Abutment surface

92 Abutment protrusion

94 through hole

Detailed ways

Hereinafter, embodiment of the slide fastener of this invention is described based on drawing. FIGS. 1 and 2 are views showing one embodiment of the present invention, and as shown in FIG. 16 , the slide fastener of this embodiment is a slide fastener element 16 of a fastener stringer portion 12 capable of opening and closing components, which are attached to each other. The male slider 60 and the female slider 62 which are connected are provided with the slide fastener 11 which connects the bottom stop 10 for slide fasteners in the edge part of the fastener stringer part 12. The bottom stop 10 for connecting slide fasteners is attached to the male slider 60 side of the fastener stringer part 12 . A pair of fastener tapes 14 are provided in the fastener stringer portion 12 , and fastener elements 16 are respectively provided in the adjacent side edge portions of the pair of fastener tapes 14 so as to face each other.

The bottom stop 10 for connection slide fasteners is attached to the edge part vicinity of the longitudinal direction of the fastener stringer part 12 so that a pair of fastener tape 14 is closed by the fastener element 16 so that the fastener element 16 may be covered. The bottom stop 10 for connection slide fasteners is provided with the front member 18 located in the front surface (front surface) 12a of the fastener stringer part 12, and the back member 20 located in the back surface (reverse surface) 12b of the fastener string part 12 so that it may engage with each other. 1 : is a perspective view which looked at the bottom stop 10 for connection slide fasteners from the surface 12a of the fastener stringer part 12, and the watch member 18 can be seen. 2 : is a perspective view which looked at the bottom stop 10 for connection slide fasteners from the back surface 12b of the fastener stringer part 12, and the back member 20 can be seen.

First, the surface member 18 of the bottom stop 10 for connection slide fasteners is demonstrated based on FIG. 3, FIG. 4. FIG. The watch member 18 is a rectangular plate body long along the longitudinal direction of the fastener stringer portion 12 . FIG.3(a) is a perspective view which shows the outer side surface 18a located in the opposite side to the fastener stringer part 12, and the outer side surface 18a is smooth, and is formed by the curved surface whose center becomes high. At one end portion 18b of the watch member 18 in the longitudinal direction, a housing space 22 into which the main body 64 of the male slider 60 described later is fitted is provided in a concave shape. The accommodating space 22 is provided so as to penetrate the thickness of the surface member 18, and this accommodating space 22 is formed by opening the outer side surface 18a and the inner side surface 18c on the opposite side of the outer side surface 18a. The accommodating space 22 is composed of a pair of end edge portions 22a that intersect at a substantially right angle with respect to the end portion 18b, and an end that connects the ends of the pair of end edge portions 22a opposite to the end portion 18b and is parallel to the end portion 18b. In the rectangle surrounded by the edge portion 22b, the distance between the portions of the edge portion 22a close to the end portion 18b is widened.

FIG.3(b) is a perspective view which shows the inner side surface 18c which contact|abutted with the fastener stringer part 12, and is formed in a flat surface. A receiving groove 24 is provided in the center of the inner side surface 18c, and the receiving groove 24 communicates with the edge 22b of the receiving space 22 and the end 18d on the opposite side of the end 18b. The accommodating groove part 24 is formed in predetermined depth from the inner surface 18c, and is the depth which the fastener element 16 is fitted. The accommodating groove portion 24 penetrates along the longitudinal direction of the watch member 18, and in terms of the width intersecting the longitudinal direction, the central portion is widened, and the end portion communicating with the edge portion 22b and the end portion 18d is slightly narrowed, and the narrow portion is narrowed. It is the width|variety which can be fitted in the state which the fastener elements 16 meshed with each other.

The insertion protrusion 26 is provided in the center part of the accommodating groove part 24 . The insertion protrusion 26 is erected at a substantially right angle from the bottom 24a of the receiving groove portion 24, and the cross-sectional shape of the insertion protrusion 26 parallel to the bottom 24a is elongated along the longitudinal direction of the watch member 18, Both end portions in the direction are formed at acute angles that become thinner toward the front end. The protruding surface 26a of the insertion protrusion 26 on the opposite side to the bottom 24a of the accommodating groove 24 is formed higher than the inner surface 18c, and is a flat surface parallel to the inner surface 18c. On the protruding surface 26a, a fitting portion 28 is integrally provided at a position close to the end portion 18b. The fitting portion 28 is a rectangular plate-like body having a surface parallel to the protruding surface 26a, and is surrounded by two sides along the longitudinal direction of the surface member 18 and two sides intersecting the longitudinal direction at substantially right angles. The width of the fitting portion 28 crossing the longitudinal direction is wider than the width of the insertion protrusion 26 crossing the longitudinal direction, and a part thereof protrudes to both sides of the insertion protrusion 26 .

The inner side surface 18c is provided with a convex portion 30 protruding from the inner side surface 18c in the vicinity of the end portion 18d. The concave portion 32 is provided on the side opposite to the end portion 18 d so as to be close to the convex portion 30 , and one concave portion 32 is provided on each of both sides of the receiving groove portion 24 .

Next, the back member 20 which connects the bottom stop 10 for slide fasteners is demonstrated based on FIG. 5, FIG. 6. FIG. The back member 20 is a rectangular plate body long in the longitudinal direction of the fastener stringer portion 12 in the same shape as the surface member 18 . FIG.5(a) is a perspective view which shows the inner side surface 20c contact|abutted with the fastener stringer part 12, and FIG.5(b) is a perspective view which shows the outer side surface 20a located in the opposite side to the fastener stringer part 12.

The inner side surface 20c is formed in a flat surface, and the end portion 20b opposite to the end portion 18b of the watch member 18 is provided with an accommodation space 34 into which the main body 64 of the male slider 60 described later is fitted. The accommodating space 34 is formed by notching a part of the thickness of the back member 20 to a predetermined depth, and is formed in the same shape as the accommodating space 22 of the front member 18 to face and open. The thick corner portion of the bottom portion 34a of the housing space 34 and the end portion 34b that is continuous with the end portion 20b is chamfered in both directions to form an acute angle. The inclined surface formed by chamfering on the bottom 34a side is the guide surface 36 for a male slider that abuts the male slider 60 and guides the male slider 60 to the storage space 34 . The inclined surface formed by chamfering on the side of the outer surface 20a on the opposite side to the bottom portion 34a becomes the guide surface 38 for locking members which abuts against the female slider 62 and releases the connection with the male slider 60 . The end portion 34b of the bottom portion 34a of the accommodating space 34 that is continuous with the end portion 20b is provided with a rectangular cutout portion 40 in the center. The cutout portion 40 has a shape into which the hook portion 76 of the male slider 60 to be discussed later fits.

A locking hole 42 is provided from the center of the inner surface 20c to the vicinity of the end portion 20d opposite to the end portion 20b. The locking hole 42 is for inserting and locking the insertion protrusion 26 and the fitting portion 28 of the watch member 18 . The locking hole 42 is provided through the thickness of the back member 20, is formed to communicate with the outer side surface 20a and the inner side surface 20c, and is composed of two sides along the longitudinal direction of the back member 20 and two sides intersecting the longitudinal direction at a substantially right angle. A rectangle bounded by the edges. An elastic piece 44 thinner than that of the back member 20 is integrally provided at the side edge portion 42a of the locking hole 42 near the end portion 20d at a position continuous with the outer side surface 20a flush with the outer surface 20a.

The elastic piece 44 is a small rectangle that fits with a margin in the locking hole 42 , and protrudes from the side edge portion 42 a toward the center of the locking hole 42 , and the front end portion 44 a of the elastic piece 44 reaches slightly beyond the center of the locking hole 42 . Location. The elastic sheet 44 is formed thinner than the thickness of the back member 20, and therefore, when viewed from the outer side 20a, it appears to be flush with the outer side 20a and continuously closes the inner side of the locking hole 42 with a slight margin. 20c, it appears that only the locking hole 42 is opened. The rectangular space surrounded by the front end portion 44a of the elastic piece 44 and the side edge portion 42b on the opposite side to the side edge portion 42a of the locking hole 42 is a rectangular space in which the fitting portion 28 is fitted with a slight margin. shape. On the inner surface 20 c side of the elastic piece 44 , a front end portion 44 a and a Japanese U-shaped contact portion 46 along a pair of side edge portions continuous with the front end portion 44 a protrude integrally along the thickness direction of the elastic piece 44 . set up. In terms of the protruding length of the contact portion 46, the front end portion 44a of the elastic piece 44 is relatively high, and gradually decreases toward the base end portion of the elastic piece 44, that is, toward the side edge portion 42a of the locking hole 42, and finally The elastic sheet 44 is flush.

The side edge portion 42b of the locking hole 42 and the pair of side edge portions continuous with the side edge portion 42b are provided with a fitting portion thinner than the thickness of the back member 20 at a position continuous with the inner side surface 20c flush with the side edge portion 42b. holding portion 48 . The fitting portion holding portion 48 has a size extending from the side edge portion 42 b of the locking hole 42 to the vicinity of the distal end portion 44 a of the elastic piece 44 . In the center of the fitting portion holding portion 48, a thin cutout portion 50 is provided along the longitudinal direction. The cutout portion 50 is formed to have a width for the insertion protrusion 26 of the watch member 18 to be inserted from the inner surface 20c when the watch member 18 and the back member 20 are combined. The insertion protrusion 26 is at a height that does not reach the outer side surface 20a, and the end portion on the side edge portion 42b side of the notch portion 50 slightly exceeds the side edge portion 42b and reaches a position close to the end portion 20b, between this portion and the outer side surface 20a. The part was not removed but remained. On the surface of the fitting portion holding portion 48 on the outer side surface 20 a side, a fitting portion guide surface 52 formed of a slightly concave curved surface is provided at the end edge portion on the side edge portion 42 a side of the fitting portion holding portion 48 . . The guide surface 52 for a fitting portion is inclined so as to be closer to the outer side surface 20a as it approaches the side edge portion 42b, and is in contact with the surface of the fitting portion 28 on the side of the insertion protrusion 26 when the front member 18 and the back member 20 are assembled. The fitting portion 28 is guided to the space on the side edge portion 42 b side of the locking hole 42 . The fitting portion holding portion 48 is formed to be thinner than the thickness of the back member 20. Therefore, when viewed from the inner side 20c, it appears to be continuous with the inner side 20c flush with the inner side 20c, and when viewed from the outer side 20a, it appears to be merely locked. The hole 42 is open.

The recessed part 54 recessed from the inner surface 20c is provided in the vicinity of the edge part 20d of the inner surface 20c, and the recessed part 54 is provided in each of the both sides of the locking hole 42 one. A convex portion 56 is provided in the vicinity of the side opposite to the end portion 20d of the concave portion 54, and one convex portion 56 is provided on each of both sides of the locking hole 42. As shown in FIG.

Next, the attaching method of the bottom stop 10 for connection slide fasteners to the fastener stringer part 12 is demonstrated. At the attachment position of the fastener stringer portion 12, the engagement of the fastener elements 16 of the pair of fastener tapes 14 is released to form the open portion 17, and as shown in FIG. 3(b), the insertion protrusion 26 of the watch member 18 and the The fitting portion 28 is inserted into the opening portion 17 from the surface 12 a of the fastener stringer portion 12 . The back member 20 is brought into contact with the open portion 17 from the back surface 12b of the fastener stringer portion 12, and the protruding insertion protrusion 26 and the fitting portion 28 are inserted into the locking hole 42 near the side edge portion 42a. At this time, the end portion 18d of the watch member 18 and the end portion 20d of the back member 20 are displaced.

Next, the back member 20 is slid in the direction in which the end portion 20d approaches the end portion 18d. The surface on the insertion protrusion 26 side of the fitting portion 28 rides over the fitting portion guide surface 52 of the fitting portion holding portion 48, and is guided to overlap the fitting portion holding portion 48. At this time, the front member 18 and the back member 20 is slidable in the state which pinches the fastener stringer part 12, and does not separate. Then, the contact portion 46 of the elastic piece 44 is in contact with the fitting portion 28 , and the elastic piece 44 is elastically deformed outward as the height of the contact portion 46 increases as shown in FIG. 7 .

When the back member 20 is further slid and the contact portion 46 of the elastic piece 44 passes through the fitting portion 28 , that is, when the front end portion 44 a of the elastic piece 44 passes through the fitting portion 28 , the elastic deformation of the elastic piece 44 is restored. 8 , 9 and 10 , the fitting portion 28 is fitted into the locking hole 42 at a position close to the side edge portion 42b, and cannot slide. At this time, the end portion 18d of the watch member 18 and the end portion 20d of the back member 20 are aligned.

Thereby, attachment to the fastener stringer part 12 of the bottom stop 10 for connection slide fasteners is completed. The convex portion 30 of the front member 18 is inserted into the concave portion 54 of the back member 20 in a state of sandwiching the fastener tape 14 of the fastener stringer portion 12 with the concave portion 54 of the back member 20, and the convex portion 56 is also sandwiched with the concave portion 32. When it is inserted into the recessed part 32 in the state holding the fastener tape 14, the bottom stop 10 for connecting fasteners does not move along the longitudinal direction of the fastener stringer part 12. In addition, when the bottom stop 10 for connecting a slide fastener is to be detached from the fastener stringer portion 12 , the elastic piece 44 can be elastically deformed to the outside, and the back member 20 can be slid with a strong force to pass through the fitting portion 28 to be detached and connected. Bottom stop 10 for zipper.

As shown in FIG. 16, the bottom stop 10 for connection slide fasteners is attached to the edge part of the fastener stringer part 12 of the male slider 60 side of the male slider 60 which opens and closes the fastener stringer part 12, and the female slider 62, For preventing the male slider 60 and the female slider 62 from falling off the fastener stringer portion 12 . The fastener element 16 between the male slider 60 and the female slider 62 becomes the open portion 17 after the meshing is released, and the outside of the male slider 60 and the outside of the female slider 62 are meshed and closed. When the male slider 60 and the female slider 62 are in contact with each other, they are connected to each other and slide together. In the connected state, the fastener elements 16 are meshed and closed regardless of the direction of sliding. When the male slider 60 and the female slider 62 come into contact with the bottom stopper 10 for connecting slide fasteners in the connected state, the connection between the male slider 60 and the female slider 62 is released.

Next, the male slider 60 will be described based on FIGS. 11 and 12 . The male slider 60 includes: a main body 64 that opens and closes the fastener elements 16 of the fastener stringer 12; a pull tab 66 for operating the main body 64; It is held on the outer side of the main body 64 .

The main body 64 is provided with: an upper plate 64a that holds the fastener elements 16 of the fastener stringer portion 12 from the front surface 12a; and a lower plate 64b that holds the fastener elements 16 of the fastener string portion 12 from the back surface 12b, A connecting column 70 is provided between the plate 64a and the lower plate 64b. The connection column 70 is provided in the edge part 60a of the direction which the fastener element 16 isolate|separates of the upper board 64a and the lower board 64b. The space between the upper plate 64a and the lower plate 64b is the guide path 72 through which the fastener elements 16 pass, and the end 60a side of the guide path 72 from which the fastener elements 16 are separated is divided into two directions by the connecting column 70 The guide path 72 becomes one space on the side of the end portion 60b from which the fastener elements 16 mesh, and becomes a Y-shape, and the width of the upper plate 64a and the lower plate 64 is reduced as it approaches the end portion 60b. The side edge part of the upper board 64a which is close to the end part 60b is provided with the guide edge part 74 which covers the space between the upper board 64a and the lower board 64b. The guide edge portion 74 protrudes toward the side edge portion of the lower plate 64b at a substantially right angle with respect to the surface of the upper plate 64a, and is provided in a slit shape between the front end of the guide edge portion 74 and the lower plate 64b and is capable of supplying a fastener chain. The space through which the fastener tape 14 of the tape part 12 passes. The guide edge portion 74 guides the sliding of the main body 64 along the fastener elements 16 .

A hook portion 76 is provided on the outer surface of the lower plate 64b on the opposite side to the upper plate 64a. The hook portion 76 is provided at a position close to the end portion 60a of the lower plate 64b. The hook portion 76 has a quadrangular prism-shaped shaft portion 78 having two side surfaces substantially parallel to the end portions 60a and 60b and two side surfaces substantially at right angles to the end portions 60a and 60b. The side surface 78a of the 78 that faces the end portion 60a is an inclined surface that moves away from the end portion 60a as it moves away from the lower plate 64b. The front end portion of the shaft portion 78 is provided with a locking projection 80 protruding from the side surface 78b facing the end portion 60b on the opposite side to the side surface 78a. The corners of the shaft portion 78 located on both sides of the side surface 78b are chamfered to provide relief portions 79 .

Next, the female slider 62 will be described based on FIGS. 13 , 14 , and 15 . The female slider 62 is provided with the main body 64, the handle 66, the handle attachment part 68, the connection column 70, the guide path 72, and the guide edge part 74 similarly to the male slider 60. The side where the fastener elements 16 of the female slider 62 are separated is the end 62a, and the side where the fastener elements 16 are engaged is the end 62b.

On the outer side surface of the lower plate 64b of the female slider 62 on the side opposite to the upper plate 64a, a mounting protrusion 84 to which the elastic locking member 82 described later is mounted is integrally provided. The mounting projection 84 is provided with a pillar portion 84a that protrudes outward at a substantially right angle to the lower plate 64b, and a plate portion 84b that is provided at the front end of the pillar portion 84a and that expands to both sides of the pillar portion 84a to form a flange shape . The plate portion 84b is a plate body parallel to the lower plate 64b. The mounting protrusion 84 is provided adjacent to the end portion 62b of the female slider 62, and the shape of the plate portion 84b is a substantially trapezoidal shape in which one side is aligned with the end portion 62b, and the shorter side of the side opposite to the end portion 62b reaches near the center of the lower plate 64b.

The elastic locking member 82 as another member is attached to the female slider 62 . The elastic locking member 82 is provided by synthetic resin having an appropriate composition. As shown in FIG. 15 , the elastic locking member 82 is a plate body that is long in one direction, and when the elastic locking member 82 is attached to the female slider 62 , the length direction of the elastic locking member 82 is connected to the end portion 62 a and the end portion of the female slider 62 . The direction in which the 62b is connected, that is, the direction in which the fastener elements 16 are inserted is attached substantially in parallel, and is longer than the female slider 62 in the longitudinal direction. One surface of the elastic locking member 82 is an upper side surface 82a overlapping with the lower plate 64b of the female slider 62, and the opposite side is a lower side surface 82b. One end portion 82c in the longitudinal direction is attached to the end portion 62b of the female slider 62, and the other end portion 82d in the longitudinal direction protrudes laterally from the end portion 62a of the female slider 62.

The end portion 82c is provided with a pair of attaching hook portions 86 that sandwich and attach the pillar portion 84a of the attaching protrusion 84 of the female slider 62 from both sides. An engaging protrusion 87 is provided in the middle of the vicinity of the proximal end portions of the pair of attachment hooks 86 . The engaging protrusion 87 is adjacent to the plate portion 84b of the attaching protrusion 84 of the female slider 62 when the elastic locking member 82 is attached to the female slider 62, and smoothes the level difference between the attaching protrusion 84 and the lower side surface 82b.

On the lower side surface 82b of the elastic locking member 82, an end portion 82d and a Japanese U-shaped wall portion along a pair of side edge portions continuous with the end portion 82d are integrally provided so as to protrude in the thickness direction of the elastic locking member 82. 88. In terms of the protruding length of the wall portion 88 , the end portion 82d is relatively high, gradually decreases toward the end portion 82c , and becomes flush with the lower side surface 82b in the vicinity of the engaging protrusion 87 . In the portion of the wall portion 88 located at the end portion 82d, the outer side surface of the wall portion 88 is formed by the inclined surface 90 that goes toward the outer side in the longitudinal direction as it moves away from the lower side surface 82b. The contact protrusion 92 protruding from the contact surface 90 is provided in the approximate center of the contact surface 90 .

A through hole 94 into which the hook portion 76 of the male slider 60 is fitted and locked is provided in substantially the center of the portion of the elastic locking member 82 surrounded by the Japanese U-shaped wall portion 88 . The through hole 94 is formed to be long along the longitudinal direction of the elastic locking member 82, the end on the side of the mounting hook 86 is formed by a curved line bulging toward the mounting hook 86, and the end on the side of the abutting protrusion 92 is formed with the length corresponding to the length. A straight line with an approximately vertical direction is formed. In the peripheral edge part of the through-hole 94 on the lower side surface 82b side, the stepped part 96 which is lower than the lower side surface 82b and thinner than the lower side surface 82b is provided around the circumference. At the straight end portion of the through hole 94 that is close to the end portion 82d, there is provided a locking recessed portion 98 in which the inner side surface 88b of the wall portion 88 is partially cut away and recessed. The locking recessed portion 98 is inserted into the locking protrusion 80 of the shaft portion 78 of the male slider 60 and accommodated therein. The stepped portion 96 and the locking recessed portion 98 are provided at substantially the same depth.

The method of attaching the elastic locking member 82 to the female slider 62 is as follows: the end portion 82c of the elastic locking member 82 is pressed against the mounting protrusion 84 of the female slider 62 from the end portion 62a side. The pair of attaching hooks 86 are formed at intervals narrower than the thickness of the pillar portion 84a, and when pressed against the pillar portion 84a, elastically deform and widen so that the pillar portion 84a can pass therethrough. After the strut portion 84a has passed, the elastic deformation of the pair of attaching hook portions 86 is restored, and the strut portion 84a cannot pass through and is locked. Thereby, the attachment of the elastic locking member 82 to the female slider 62 is completed.

Next, the usage method of the bottom stop 10 for connection slide fasteners is demonstrated. As shown in FIG. 16, the male slider 60 is attached to the edge part 18b side of the surface member 18 of the lower stop 10 for connection fasteners which has been attached to the fastener stringer part 12. At this time, the edge part 60b of the male slider 60 is located in the position close to the bottom stop 10 for connection slide fasteners. The female slider 62 is attached to the portion of the fastener stringer 12 located on the opposite side to the bottom stop 10 for connecting the slide fastener of the male slider 60 . At this time, the end portion 62a of the female slider 62 is positioned close to the end portion 60a of the male slider 60 . The end portion 82 d of the elastic locking member 82 attached to the female slider 62 protrudes toward the male slider 60 .

As shown in FIGS. 16 and 17 , in a state where the male slider 60 and the female slider 62 are not connected, by holding and pulling the handle 66 attached to the handle attachment portion 68, the male slider 60 and the female slider 62 are held and pulled. 62 moves along the fastener stringer portion 12 independently. The fastener element 16 between the male slider 60 and the female slider 62 becomes the open portion 17 from which the meshing is released, and the fastener stringer portion 12 is in an open state. The outer side of the edge part 62b becomes the state in which the fastener element 16 meshes and is closed.

As shown in FIG. 18 , when the female slider 62 is brought close to the male slider 60 , the elastic locking member 82 attached to the female slider 62 comes into contact with the male slider 60 . The contact protrusion 92 of the elastic locking member 82 is in contact with the side surface 78a of the hook portion 76 of the male slider 60. When the female slider 62 is brought closer to the male slider 60, the elastic locking member 82 moves away from the zipper along the side surface 78a. As for the fastener stringer 12, the female slider 62 bends and inclines the fastener stringer 12.

As shown in FIG. 19 , when the contact protrusion 92 goes over the side surface 78 a , the hook portion 76 of the male slider 60 is inserted into the through hole 94 of the elastic locking member 82 . The inclination of the female slider 62 is eliminated, and the end portion 60a of the male slider 60 and the end portion 62a of the female slider 62 are connected to each other and are in a state of being connected to each other. The locking protrusion 80 of the hook portion 76 of the male slider 60 is fitted into the locking concave portion 98 of the elastic locking member 82, and is locked with an appropriate strength.

In this state, even if a force is applied in a direction in which the male slider 60 and the female slider 62 are separated from each other, the hook portion 76 of the male slider 60 is engaged with the through hole 94 of the elastic locking member 82 of the female slider 62 . The edge on the side of the fixed concave portion 98 abuts and does not separate. In addition, even if a force is applied in a direction in which the male slider 60 and the female slider 62 are brought closer to each other, since the end portion 60a of the male slider 60 and the end portion 62a of the female slider 62 are adjacent to each other with a slight gap, even if the ends The portion 60a and the end portion 62a are in contact with each other, and the length required to disengage the locking protrusion 80 of the hook portion 76 from the through hole 94 of the elastic locking member 82 is also insufficient, so that the locking protrusion 80 is not disengaged. Since the male slider 60 and the female slider 62 are in a connected state, the fastener elements 16 are in a closed state over the entire length and cannot be opened even if the male slider 60 and the female slider 62 are moved.

Next, when the connection between the male slider 60 and the female slider 62 is to be released, the male slider 60 is brought into contact with the bottom stopper 10 for the connection slide fastener. As shown in FIG. 20, when the male slider 60 and the female slider 62 connected to each other are brought into contact with the bottom stopper 10 for the connection fastener, first, the edge 60b side of the plate 64b of the male slider 60 is brought into contact with the connection fastener. The male slider of the bottom stop 10 is guided by the guide surface 36 in contact, the lower plate 64b enters the storage space 34 of the back member 20, and the upper plate 64a enters the storage space 22 of the watch member 18.

While the male slider 60 is accommodated in the accommodating spaces 22 and 34 , as shown in FIG. 21 , the elastic locking member 82 of the female slider 62 is in contact with the back member 20 of the bottom stopper 10 for connecting the slide fastener. The contact surface 90 of the elastic locking member 82 is in contact with the guide surface 38 for locking members, and when the female slider 62 is brought closer to the bottom stop 10 for connecting slide fasteners, the elastic locking member 82 follows the guide surface for locking members. 38 is away from the fastener stringer part 12, and the female slider 62 bends and inclines the fastener stringer part 12. The engagement between the locking protrusion 80 of the male slider 60 and the through hole 94 of the elastic locking member 82 has a strong mounting strength in the direction in which the fastener stringer parts 12 are separated from each other, but the mounting strength is relatively strong relative to the fastener chain. The belt portion 12 is weak in the direction away from it, and the elastic locking member 82 is easily separated from the locking protrusion 80 . In addition, since the contact protrusion 92 is located at the center of the contact surface 90, it does not contact the guide surfaces 38 for locking members provided with a pair on the left and right, but is inserted into the cut-out portion 40 together with the hook portion 76. obstacle.

As shown in FIG. 22 , when the male slider 60 and the female slider 62 are further brought closer to the bottom stop 10 for connecting the slide fastener, the male slider 60 enters the position where the end portion 60b abuts against the edge portion 22b of the accommodating space 22, The hook portion 76 is fitted into the accommodating spaces 22 and 34, the hook portion 76 is fitted into the cutout portion 40, and the male slider 60 is smoothly accommodated in the lower stopper 10 for connecting slide fasteners. At this time, the engagement of the female slider 62 is released. When a force is applied to the female slider 62 in a direction away from the male slider 60, the female slider 62 and the male slider 60 are separated from each other, and the fastener elements 16 are opened.

The slide fastener 11 to which the bottom stop 10 for connection slide fasteners, the male slider 60, and the female slider 62 is attached is attached to the opening part of the bag which is not shown in figure, etc. If the male slider 60 and the female slider 62 are connected, even if the male slider 60 and the female slider 62 are moved, the fastener elements 16 will not be opened. Thereby, the valuables etc. accommodated in the bag can be safely stored. When taking out the contents in the bag, the male slider 60 and the female slider 62 are moved to the position where they are accommodated in the bottom stop 10 for connecting the slide fastener, the connection is released, and the female slider 62 is moved to the position away from the male slider 60. direction move. Thereby, the fastener element 16 is opened, and a bag can be opened. By moving the male slider 60 and the female slider 62 to an arbitrary position, the opening portion 17 of the fastener stringer portion 12 can be provided at an arbitrary position.

According to the bottom stop 10 for a connection fastener of the slide fastener 11 of this embodiment, it can be easily attached to any position of the fastener stringer 12 with a simple structure, without moving from the attached predetermined position, and it is possible to prevent the connected male The slider 60 and the female slider 62 are removed from the fastener stringer portion 12 . Moreover, the connection between the male slider 60 and the female slider 62 can be reliably released only by making the male slider 60 in the state connected with the female slider 62 abut against the bottom stopper 10 for connecting slide fasteners, and the operability is good. The fastener element 16 can be opened when necessary, and the male slider 60 and the female slider 62 can be connected by a simple operation so that the fastener element 16 cannot be opened. The bottom stop 10 for a connection slide fastener can be attached to the opening part of a bag, etc., and hold|maintain the stored valuables etc. reliably.

The bottom stop 10 for a connection fastener of the slide fastener 11 of this embodiment is a connection fastener elastically attached to the fastener stringer 12 by sandwiching the front member 18 and the back member 20 from the front surface 12a and the back surface 12b of the fastener stringer portion 12 With the bottom stop, the installation is simple and no tools are required, and the work efficiency is good. The watch member 18 and the back member 20 are attached so that the elastic piece 44 of the back member 20 is locked to the fitting portion 28 of the watch member 18 , so that the fitting portion 28 can be prevented from returning and inadvertently coming off. The lower stopper 10 for connecting slide fasteners is provided with the guide surface 36 for a male slider, and guides the male slider 60 to the accommodating spaces 22 and 34 while abutting against the lower plate 64b of the male slider 60, so that the male slider 60 can be easily fitted in the containment spaces 22 and 34. Moreover, the bottom stop 10 for connection slide fasteners is provided with the guide surface 38 for latching members, and the elastic latching member 82 can be easily moved to the direction away from the fastener stringer portion 12 simply by contacting the elastic latching member 82 and getting closer. By moving in the direction, the connection between the male slider 60 and the female slider 62 can be easily released.

The front member 18 and the back member 20 can be attached to the fastener stringer portion 12 with the end portion 18b and the end portion 20b facing each other, and the fastener elements 16 including the fastener stringer portion 12 can be provided with accommodation spaces 22 and 34 in the interior, so that the male and female The slider 60 enters and fits smoothly. Since the fastener stringer portion 12 is flexible, if the male slider 60 is moved abruptly, it may be bent. However, even if the fastener stringer portion 12 is bent, the male slider 60 can be smoothly attached to the connecting fastener. Only 10 fittings. It is easy to fit even with one hand, and the operability is good.

The connection between the male slider 60 and the female slider 62 can be easily and reliably performed simply by inserting the hook portion 76 of the male slider 60 into the through hole 94 of the elastic locking member 82 of the female slider 62 and locking.

A stepped portion 96 is provided at the peripheral edge portion of the through hole 94 of the elastic locking member 82 , and the stepped portion 96 has the same depth as the locking recess 98 for locking the locking protrusion 80 of the male slider 60 . Even if the locking protrusion 80 is disengaged from the locking recessed portion 98 by twisting, the connection is maintained, and the connection is not inadvertently released. In addition, the relief portion 79 is formed on the shaft portion 78 of the hook portion 76. Even if the male slider 60 is twisted, there is a margin in the inner peripheral surface of the through hole 94, so the connection is maintained at this point.

In addition, since the convex part 30 and the concave part 32 of the front member 18 and the concave part 54 and the convex part 56 of the back member 20 sandwich the fastener tape 14 and engage with each other, the bottom stopper 10 for connecting slide fasteners does not move, even if the male slider 60 is used. Strong abutment and will not deviate from the installation position. There is no need for a ring member or a suture for locking the bottom stop 10 for a connecting slide fastener so as not to deviate, and the manufacture is simple. Furthermore, the outer surface 18a of the watch member 18 has no holes or protrusions, and has a clean appearance. Therefore, it can be attached to various articles without a sense of incongruity, and logos and the like can be formed, thereby improving designability.

In addition, the slide fastener of this invention is not limited to the said embodiment, It can change suitably. The slide fastener using the bottom stop for this connection slide fastener can be used for various articles outside the bag. The structure which attaches a watch member and a back member can be changed, and what is necessary is just to attach it to a fastener stringer easily and reliably. The position and structure of the convex part and the concave part which block movement with respect to a fastener stringer part can also be changed, and what is necessary is just a position and a structure to be engaged with the fastener stringer part reliably. When the convex part and the concave part are not required, the convex part and the concave part may be absent, and the height and the depth can be adjusted to adjust the attachment strength to the fastener stringer part, and if a certain force is applied, the will move. The material of the bottom end for the connecting zipper, the finishing of the surface, etc. can be freely changed.

Claims (7)

1. A slide fastener in which a pair of sliders (60, 62) connected to each other is attached to a fastener stringer portion (12) capable of opening and closing components such that respective connection posts (70) face each other A fastener element (16), characterized in that, The front member (18) covering the front surface (12a) of the fastener stringer portion (12) and the back member (20) covering the back surface (12b) of the fastener stringer portion (12) are engaged with each other and attached, so that The watch member (18) and the back member (20) are attached to the side opposite to the connecting column (70) of the slider (60) provided on the fastener stringer portion (12) the zipper chain part (12) of the The end (18b) of the front member (18) on the side of the one slider (60) and the end (18b) of the back member (20) on the side of the one slider (60) ( 20b) between the fastener elements (16), the surface member (18) and the back member (20) sandwich the fastener stringer from the front surface (12a) and the back surface (12b) parts (12) are opposite each other, An elastic locking member (82) into which a part of the one slider (60) is inserted and connected is provided on the other slider (62), The end portion (20b) of the back member (20) is provided with a guide surface (38) for a locking member, and the guide surface (38) for a locking member is in contact with the elastic locking member (82). Then, the elastic locking member (82) is moved in a direction away from the fastener stringer portion (12), thereby connecting the elastic locking member (82) and the one slider (60). Link removed. 2. The slide fastener according to claim 1, wherein The watch member (18) is provided with a fitting portion (28) protruding toward the back member (20), and the back member (20) is provided with the fitting portion (28) into which the fitting portion (28) is inserted. The locking hole (42), and the elastic sheet (44) protruding to the inner side of the locking hole (42), The fitting part (28) is inserted into the opening part (17) formed by disengaging the engagement of the fastener elements (16) of the fastener stringer part (12) and protrudes to the back surface (12b), Fitted with the locking hole (42) of the back member (20), and fixed by the elastic piece (44). 3. The slide fastener of claim 1, wherein The said front member (18) and the said back member (20) have the accommodation spaces (22, 34) into which a part of the one slider (60) is fitted are opposed to each other, and are located at the ends (18b, 18b) 20b) is formed by opening, The guide surface (38) for the locking member is provided at a position where, in a state where the one slider (60) and the other slider (62) are connected, the one slider (62) 60) When fitting into the accommodating space (22, 34), the guide surface (38) for the locking member abuts against the elastic locking member (82) to release the elastic locking member (82) from the elastic locking member (82). The position of the connection between the one sliders (60). 4. The slide fastener of claim 3, wherein A slider guide surface (36) is formed on the end (34b) of the bottom part (34a) of the accommodation space (34) on the side of the one slider (60). The slider guide surface (36) ) is used to abut the outer surface of the one slider (60) to guide the one slider (60) to the accommodating space (34). 5. The slide fastener of claim 1, wherein The one slider (60) is provided with a hook portion (76) for being inserted into the elastic locking member (82) and connected, The elastic locking member (82) is separate from the other slider (62), is a long plate body in one direction, and is provided at one end (82c) in the longitudinal direction for A pair of mounting hooks (86) attached to the other slider (62), and the opposite end (82d) protrudes to the outside of the other slider (62), the elastic clips The fixing member (82) is provided with: a through hole (94) into which the hook portion (76) of the one slider (60) is inserted and locked; and a contact surface (90) for engaging with the The locking member is in contact with a guide surface (38); and an abutting protrusion (92) for abutting the hook portion (76) to move the elastic locking member (82) away from the slide fastener The direction of the chain belt portion (12) moves over the hook portion (76), thereby guiding the hook portion (76) toward the through hole (94). 6. The slide fastener of claim 1, wherein One of the front member (18) and the back member (20) is provided with a convex portion (30, 56) protruding toward the other, and the other is provided with the convex portion (30, 56). ) into the recesses (32, 54), The protrusions (30, 56) are inserted into the recesses (32, 54) so as to sandwich the fastener stringer (12) to sandwich the fastener stringer (12), and face each other. It is attached to the said fastener stringer part (12) immovably. 7. The slide fastener of claim 5, wherein A step portion (96) with a relatively thin thickness is provided around the through hole (94); The hook portion (76) has a shaft portion (78), and a side surface of the shaft portion (78) has a chamfered escape portion (79).

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