KR20030026851A - Slide fastener - Google Patents

Abstract

PURPOSE: To provide a slide fastener which is equipped with a rotary pull tab type slide fastener and whose slider can be smoothly and easily started. CONSTITUTION: A U-shape guide rod 10 in which a tag 7 can be rotated upward, forward, and downward is placed on the trunk 9 of the slider and a pull tab guide part 11 with a T-shape cross section is equipped along the inside of the U-shape guide rod. A guide face 1 for an upper stopper 4 is formed by forming a part on which the upper stopper 4 attached on the fastener chain 1 slides in an arc or slope face on the inner edge of a part on which the pull tab guide part 11 placed on the front face of the trunk 9 slides. Even if the U-shape guide rod 10 and the upper stopper 4 mutually abut, the upper stopper 4 is smoothly guided by the guide face 12 to enable the slider to start moving.

Description

Slide fastener {SLIDE FASTENER}

The present invention relates to a gripping region which is provided on a fastener chain opposite to a knob rotating slider and a knob rotating slider which the knob of the slider can rotate with the top, front and bottom of the body in the slide fastener.

The knob rotary slider for a conventionally known slide fastener has a U-shaped guide handle formed around the body for guiding the handle for rotating the top, front, and bottom of the body, and has a T-shaped cross section for guiding the handle. The guide portion of the corner angle of the inner surface is a right angle. For example, the knob rotary slider disclosed in Japanese Unexamined Patent Application Publication No. 38-7934 as shown in Fig. 13 forms a rectangular inner surface of the U-shaped guide handle 110 surrounding the body 119 in a right angle shape. The inwardly attaching member 118 provided on both sides of the front end of 117 is inserted.

The upper strip mounted on the fastener chain in which the knob rotary slider is formed as described above is not a special upper strip and is a generally used rectangular resin body or a U-shaped cross section of a U-shaped metal. It was not an upper region corresponding to the U-shaped guide handle of the slider.

This type of slide fastener is a slide fastener that is attached to the inlet edge of the front pocket of an anorak or the like as shown in FIG. 2 and is used for reverse purposes, and is a slide that is convenient for storing clothes in a pocket by flipping the pocket. It's a fastener. Therefore, when the slide fastener is attached to the inlet edge of the pocket for reverse use, the fastener tape at the front end is slightly loosened from the upper end of the fastener chain to form a pocket having a good appearance. It is attached in the state as shown in FIG.

When the slide fastener is opened and closed in such a state, the fastener chain is opened from the closed state with the conventional knob rotary slider and the upper strip as described above, so that when the knob rotary slider is opened and released, The upper region is in contact with the inner surface of the guide portion 111 of the T-shaped cross section of the U-shaped guide handle 110 of the knob rotary slider to make the start operation of the slider difficult, there is a problem that the smooth opening and closing operation is impossible.

The present invention has been invented in view of the above-mentioned problems, and a main object thereof is that the guide handle and the upper strip of the knob rotary slider which are in contact with the slide fastener when the slide fastener is in contact with each other are released from the knob rotary slider to which the fastener chain should be released. When the operation is performed, the guide part is guided by sliding contact with each other in a direction away from each other, and a guide part capable of smoothly starting the opening / unwinding operation is provided with a knob rotary slider and / or a slide fastener provided at the upper region.

In addition to this purpose, even if both of the fastener tapes on the front end side are arranged in a closed form, i.e., toward the approaching side, rather than the upper end attached to the fastener chain, excessive contact between the guide handle and the upper end is unreasonably opened, and the handle rotation is possible. It is an object of the present invention to provide a slide fastener in which the unlocking operation of the slider can be started smoothly. In addition, the handle rotary slider can be smoothly released and operated, and the handle of the handle rotary slider is provided with a handle rotary slider which can reliably execute the handle rotation without being detached from the guide handle through the guide portion. It aims to provide a slide fastener.

In order to achieve the object as described above, the basic configuration of the present invention is capable of opening or closing the fastener chain to the slide fastener, and having a guide handle protruding continuously on the upper, front and lower surfaces of the slider body. A slide fastener including a knob rotary slider, wherein the guide handle and the upper strip which are in contact with each other when the fastener chain is closed are brought into sliding contact with the guide handle and the upper strip when the fastener chain is released. It is a slide fastener provided with the guide surface to the knob rotation slider and or the upper region.

With this arrangement, when the fastener chain in the closed state is released, the starting operation of the knob rotary slider can be made very smooth, and a slide fastener can be obtained in which the open release operation is easily performed.

It is preferable to arrange the fastener tape on the tip side from the upper end attached to the fastener chain inwardly in a curved form, that is, in a closed form. By such a configuration, even if the tip of the fastener chain is arranged in a close tendency, for example, the knob rotary slider can be started smoothly, and the release operation can be performed smoothly, and the slide fastener optimal for the reverse type product can be finished. .

In addition, in the knob rotating slider disposed on the fastener chain, the handle guide portion of the T-shaped cross section is continuously formed along the guide handle, and the upper region is formed on the inner edge portion of the handle guide portion attached to the fastener chain from an arch surface or an inclined surface. It is desirable to lay the guide surface for. Alternatively, an upper surface attached to the fastener chain may be provided with a guide surface for guide handles formed from an arch surface or an inclined surface at an edge angle of the outer edge that abuts the guide handle of the knob rotary slider. By adopting such a configuration, the release operation of the knob rotary slider can be started very smoothly.

In addition, the upper surface guide surface disposed on the handle guide portion of the handle of the rotary slider is installed on the inner edge of the handle guide portion of the front surface of the body, or the upper surface guide surface disposed on the handle guide of the guide handle of the handle rotary slider Silver is preferably installed on the inner edge of the handle guide portion which is disposed on the front surface of the upper strip sliding contact. With this configuration, it is possible to simply provide a knob rotary slider that can immediately respond to the shape of the upper region.

In addition, the support surface for the upper strip disposed on the handle guide portion of the guide handle of the handle rotary slider can form a horizontal support surface in sliding contact with the attachment member of the handle at its proximal end. By such a configuration, the handle can be supported with respect to the handle rotary slider inserted into the fastener chain so that the handle cannot be accurately and detached from the guide handle, and the handle can be easily rotated.

Other objects, features and advantages of the present invention will be more clearly understood by the following detailed description with reference to the accompanying drawings.

1 is a front view of a slide fastener.

2 is a front view of the garment using the slide fastener.

3 is a front view showing a state of use of the slide fastener.

4 is a front view of a knob rotary slider;

5 is a side view of the knob rotary slider;

FIG. 6 is a sectional view along line VI-VI of FIG. 4; FIG.

7 is a sectional view of the front member of the guide handle;

Fig. 8 is a sectional view showing another embodiment of the front member of the guide handle.

Fig. 9 is a front view partly cut away from the starting mechanism disposed on the guide handle;

Fig. 10 is a side view showing a modification of the knob rotary slider.

Fig. 11 is a front view partly cut away from the guide handle and the starting mechanism arranged on the upper region;

Fig. 12 is a front view of partly cut away from the starting mechanism disposed in the upper region;

13 is a front view of a known knob rotary slider.

[Description of Symbols for Main Parts of Drawing]

1: fastener chain 4: upper district

6: slider 7: knob

8: Attachment member 9: Body

10: guide handle 11: guide

12: guide surface 14: support surface

35: guide surface

The slide fastener of the present invention is an inverted slide fastener used in the pocket B of the garment A such as anorak as shown in FIG. Slide fasteners are well-known slide fasteners. For example, as shown in Fig. 1, the fastener chain 1 has a polyacetal, polyamide, polypropylene, polybutylene terephthalate or the like at the side edges of the fastener tape 2; The thermoplastic resin of the present invention is integrally molded by injection molding means to form a fastener element (3), an upper strip (4) and a lower strip (5) to produce a slide fastener. The fastener element may be a strand fastener element of a synthetic resin monofilament in a zigzag form, or may be made of a single metal.

On the other hand, the known inverted knob rotary slider 6 is shown in Figures 4 to 6 to the body 9 connecting the upper wing plate 15 and the lower wing plate 16 with a guide pillar 17. Since the handle 7 is formed to be rotatable with the upper surface, the front surface, and the lower surface of the body 9, the U-shaped guide handle 10 forming the U shape as a whole is formed by the upper wing plate of the body 9 ( 15) and the attachment column 22, which is upright on the rear spherical side of the lower wing plate 16, is attached in the form of enclosing the attachment column 22 so that the U-shaped guide handle 10 can move back and forth slightly. The U-shaped guide handle 10 is moved by the tensioning operation in the front-rear direction of the handle 7.

In addition, the front surface of the guide pillar 17 of the body 9 is provided with a recess 21 to accommodate the hook member 21 of the stop handle 28, and then the insertion hole in the middle of the guide pillar 17 (24) is installed in the transverse direction, the spring 33 is inserted, and the hook member 31 of the stop handle 28 is press-fitted. A protruding hole 23 is provided on the rear side of the upper wing plate 15 of the body 9 to insert the stop projection 29 of the stop handle 28, and the stop projection 29 is inserted into the fastener element 3. The guide groove 20 is formed to be retractable.

The body 9 and the U-shaped guide handle 10 of the knob rotary slider 6 are separately formed by die casting using a metal such as aluminum alloy or zinc alloy, and the handle 7 is manufactured by pressing a metal plate. After that, the knob rotary slider 6 is assembled.

The U-shaped guide handle 10 forms an inner surface with a T-shaped cross section, and for example, the front member 39 of the U-shaped guide handle 10 disposed on the front surface of the body 9 as shown in FIG. Protrudes the center of the T-shaped handle guide 11 inward to form a cam 25, and a concave groove (in the center of the handle guide 11 of the upper member 37 and the lower member 38). 13 are respectively provided, and the upper portion of the stop handle 28 axially supported by the body 9 is inserted into the concave groove 13 of the upper member 37, and the concave groove 13 of the lower member 38 is inserted. The convex protrusion 19 protruded on the surface of the lower wing plate 16 of the body 9 is formed to be inserted.

The stop handle 28 is generally formed in a substantially C shape, the stop projection 29 at one end, the hook member 31 longer than the stop projection 29 is installed at the other end in parallel, the hook member ( The pin hole 32 is provided in the base of 31, and is axially slidably supported by the body 34 by the pin 34. As shown in FIG. A protruding member 31 is installed above the hook member 31, and the protruding member 30 is inserted into the long hole 26 installed in the U-shaped guide handle 10 to prevent the front and rear swings of the stop handle 28. When the U-shaped guide handle 10 is advanced by the handle 7, the protruding member 30 is pressed on the side of the long hole 26, and the stop protrusion 29 resists the elasticity of the spring 33. ) Can be raised from the guide groove 20, and the handle rotary slider 6 can slide in the closing direction.

Further, when the knob rotary slider 6 slides in the closing direction, the U-shaped guide handle 10 is moved to the posterior side by the tensioning operation of the knob 7, and at the same time, the hook member 31 is moved by the cam 25. The pressing spring 33 may be pressed to lift the stop projection 29 from the guide groove 20 to allow the handle rotary slider 69 to slide. That is the operation of the general knob rotary slider.

A feature of the slide fastener of the present invention is that when the slide fastener is used in the form of a closed end of the fastener tape 2 as shown in Fig. 3, the knob rotary slider 6 opens the fastener chain 1. It is characterized by having a starting mechanism capable of starting smoothly in the disengaging direction. According to the conventional slide fastener, in the form of FIG. 3, the upper guide 4 mounted on the fastener chain 1 of the handle guide 11 with respect to the U-shaped guide handle 10 disposed on the handle rotary slider 6 is provided. The tip of the upper region 4 abuts against the corner angle, which hinders sliding of the knob-swivel slider 6 and makes starting difficult.

The first embodiment of the starting mechanism of the knob rotary slider 6 of the present invention is the upper member 37 for the U-shaped guide handle 10 installed in the periphery of the body 9, as shown in FIG. Except for the lower member 38 and the inner edge portion of the handle guide portion 11 of the front member 39, as shown in Figs. 7 and 9, the inclined surface is cut to form the guide surface 12 for the upper region. do.

The U-shaped guide handle 10 forms the handle guide portion 11 in a T-shaped cross section, forms an inner edge portion of the handle guide portion 11 on an inclined surface to install the guide surface 12, and at the same time, the guide surface 12. The handle 7 is precisely formed by forming a support surface 14 for supporting the horizontal handle 7 in sliding contact with the tip of the L-shaped attachment member 8 formed on the handle 7 at the base end of Support, and at the same time prevents the handle 7 from escaping from the U-shaped guide handle (10). In addition, the guide surface 12 of the inclined surface shown in FIG. 7 may be the arched surface shown in FIG. 8 instead of the inclined surface. The guide surface 12 is formed in a form gradually extending toward the center of the front member 39 from the end of the upper member 37 or the lower member 38.

By arranging such a guide surface 12 in the handle guide part 11, even if the upper strip 4 mounted on the fastener chain 1 is a conventional type, for example, as shown in FIG. 9, the handle guide part 11 is shown. When the force in the direction of the arrow acts on the upper strip 4 can be easily extended to the left and right guided by the guide surface 12 installed on the handle guide portion 11, thereby enabling a smooth starting of the handle rotary slider. Do. The supporting point of the tensioning operation of the handle 7 in the closing direction of the handle rotary slider 6 is point P as shown.

The second embodiment of the starting mechanism is a part of the front member 39, for example the fastener chain 1, for the U-shaped guide handle 10 installed around the body 9 as shown in FIG. Even when the inclined surface or the arched surface is cut out only to a portion where the mounted upper region 4 is in sliding contact, the guide surface 12 can be smoothly started.

In the third embodiment of the starting mechanism, as shown in Fig. 11, the inclined surface or the arched surface is cut in the inner edge portion of the handle guide portion 11 with respect to the front member 39 of the U-shaped guide handle 10, and thus the upper region. (4) The handle guide portion 11 of the U-shaped guide handle 10 of the handle rotary slider 6 with respect to the upper region 4 formed with the guide surface 12 for mounting or fastener chain 1. The corner angle at which the abutment is arched or inclined to form the guide portion 35 for the U-shaped guide handle 10, and the handle rotary slider 6 by sliding contact between the guide surface 12 and the guide portion 35. ) Can be fired gently.

In the fourth embodiment of the starting mechanism, as shown in Fig. 12, the upper member 37, the lower member 38, and the front member 39 of the U-shaped guide handle 10 of the knob-swivel slider 6 have been previously known. Although the inner surface is formed in a rectangular shape in the shape, the upper region 4 mounted on the fastener chain 1 has an edge angle where the handle guide portion 11 of the U-shaped guide handle 10 abuts against the handle guide portion 11. By forming the guide portion 35 for the U-shaped guide handle 10 by cutting into a wide inclined or arched shape protruding outward from the outer edge, the starting of the knob rotary slider 6 can be performed smoothly.

As described above, since the slide fastener of the present invention is provided with various starting mechanisms, as well as in a conventional use state, as shown in Fig. 3, even when the end portion of the fastener chain 1 is in a close tendency use state, as shown in FIG. The knob rotary slider 6 can be started smoothly and can also be easily replaced with an inverted slide fastener.

Claims (7)

In the slide fastener having a handle rotary slider (6) having a guide handle (10) protruding continuously on the upper, front and lower sides of the body (9) to open or close the fastener chain (1) , The handle rotary slider 6 or the upper strip 4 guides the upper strip 4 and the guide handle 10 to be spaced apart by sliding contact with each other when the door is detached from each other. Slide fasteners, characterized in that consisting of. The slide fastener according to claim 1, wherein the left and right ends of the fastener chain (1) on the side to which the upper strip (4) is attached are arranged toward the side approaching each other. The handle rotary slider (6) according to claim 1, wherein the handle rotary slider (6) comprises a handle guide (11) of continuous T-shaped cross section along the guide handle (10), the arched surface of which is formed at the inner edge of the handle guide (11). A slide fastener comprising a guide surface (12) for an upper strip (4) formed in an inclined surface. 2. The slide fastener according to claim 1, wherein the upper strip (4) comprises a guide surface (35) for the guide handle (10) formed in an arcuate or inclined surface at the corner angle of the outer edge which is in contact with the guide handle (10). . 4. A slide fastener according to claim 3, wherein the guide surface (12) for the upper support (4) is formed at the inner edge of the handle guide (11) on the front surface of the body (9). The guide surface 12 for the upper strip 4 is formed at the inner edge of the handle guide 11 in sliding contact with the upper strip 4 disposed on the front surface of the body 9. Slide fasteners, characterized in that. 4. The guide face (12) according to claim 3, characterized in that the guide face (12) for the upper support (4) comprises at its proximal end a horizontal support surface (14) which is in sliding contact with the attachment member (8) of the handle (7). Slide fasteners.