JP6864169B1 - A member to prevent the opening of the slide fastener and a bag equipped with it - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent undesirably opening of a slide fastener. SOLUTION: A slide fastener 2 can close a fastener 2 (element row 20) by moving the two sliders 21 and 22 to an arbitrary position in an element row 20 so as to abut each other, but the sliders 21 and 22. Is more likely to open undesirably due to luggage or contact with the outside than when the element row 20 is located at the end of the element row 20. Therefore, the string-shaped bodies 11 and 12 are inserted into the holes 213, 214: 223 and 224 of the pull tabs 212 and 222, and the pair of engaging members 13 and 14 attached to the string-shaped bodies 11 and 12 are engaged with each other. Alternatively, the sliders 21 and 22 are integrated or separated by separating them. Therefore, it is possible to prevent undesired opening of the fastener 2, prevent the luggage from falling out from the opened mouth, make it difficult to open the fastener, and obtain a crime prevention effect against pickpockets and the like. [Selection diagram] Fig. 1

Description

The present invention relates to an opening prevention member used for a slide fastener and preventing the fastener from opening undesirably, and a bag including the same.

By opening and closing the opening of a bag or the like with a slide fastener, the contents can be easily taken in and out. However, in the slide fastener, if the fastener (element row) is undesirably opened, that is, if the slider is displaced, the luggage may fall from the opened opening. Also, because it is easy to open and close, it is easy to get pickpockets. In particular, in the case of a backpack (rucksack), since it is carried on the back that cannot be seen, the user cannot tell even if the fastener is open, and such a problem is remarkable.

Therefore, for example, Patent Document 1 and Patent Document 2 have been proposed. In Patent Document 1, in the element row of the fastener, a flap is put on the stop position in the closed state of the slider. Further, in Patent Document 2, at the stop position, the tip of the slider puller is inserted into the lock portion and locked by the dial.

Japanese Unexamined Patent Publication No. 10-57136 Utility model registration No. 3197600

However, the above-mentioned conventional technology has a problem that it is necessary to preliminarily build a structure for preventing opening at the manufacturing stage of a bag or the like, and it cannot be retrofitted to a bag or the like after the user likes and purchases it. is there.

Further, in the case of a double-door slide fastener provided with two sliders that can slide from both ends of the element row and close each of the element rows, the stop positions of the two sliders are arbitrary, and Patent Document 1 and The measures for preventing opening according to Patent Document 2 cannot be adopted. The double-door slide fastener makes it easy to put in and take out luggage in a bag, etc., but if the slider is in the middle of the element row rather than at the end, the luggage may come into contact with the slider, or the wall surface of the slider may be used. It is easy for the slider to come into contact with the outside, and the stress (tension) of the fabric (zipper tape) such as a bag is also easy to be applied. ) Is easy to open), the problem is big.

An object of the present invention is to provide a slide fastener opening prevention member which can be retrofitted with a bag or the like and can prevent an undesired opening of the fastener, and a bag provided with the slide fastener opening prevention member.

The release prevention member of the slide fastener of the present invention is an release prevention member used for a slide fastener including two sliders that can slide from both ends of the element row and close the element row, respectively. one of the slider body and the pull inserted through holes formed in at least one of the hand strap-shaped body or the rod-like body in each slider (hereinafter, referred to as cord or rod-like body) and the in two said string or rod-shaped body The first engaging member comprises a first and second pair of engaging members attached to the slider body or puller, respectively, which can be engaged / disengaged from each other, the first engaging member having a frame-like portion. A part of the frame-shaped portion is connected to the string or rod-shaped body, the other part is arranged on the side of the second engaging member, and the second engaging member is connected to the string or rod-shaped body. The base material is provided with a retaining member which is mounted on the base material and has a portion which is thinner than the width of the frame-shaped portion and is formed to have a relatively wide width. It is characterized by that.

According to the above configuration, in a double-door slide fastener comprising two sliders that slide from both ends of the element row and each close the element row, the slide fastener abuts the two sliders. The fastener (the element row) can be closed by moving the slider to an arbitrary position in the element row. However, when the slider is located in the middle of the element row rather than at the end, the slider is more likely to come into contact with the internal luggage or the outside such as the wall surface, and the fabric of the bag or the like. Due to stress (tension) of (fastener tape) or the like, the two sliders are undesirably separated from each other, and the fastener (element row) is easily opened.

Therefore, in providing a member for preventing the opening of such an undesired fastener (the element row), the member is provided in a hole formed in at least one of the slider body and the pull tab in each of the two sliders. It is composed of a string or rod-shaped body through which the slider is inserted, and a first and second pair of engaging members that are attached to the slider body or puller by the string or rod-shaped body and can be engaged / disengaged from each other. .. That is, the slider is generally configured to include a slider body that opens and closes the element row, and a puller that is connected to the slider body and gripped (picked) by the user to move the slider body. Then, for example, in the slider body, a hole is formed in which one end of the annularly formed puller is loosely inserted to realize the connection, and this hole or a hole formed by the annular end of the puller. Alternatively, at the other end of the puller, a string or rod-shaped body is inserted into any hole such as a hole formed in advance for passing a string or the like, and the string or rod-shaped body is used as the first and first rod-shaped bodies. Two pairs of engaging members are hung.

The first engaging member has a frame-shaped portion such as a ring shape, a part of the frame-shaped portion is connected to the string or the rod-shaped body, and the other portion is the second engaging member. Placed on the side. On the other hand, the second engaging member is configured to include a base material connected to the string or rod-like body and a retaining member mounted on the base material, and the retaining member is the said. By making it thinner than the width of the frame-shaped part, it is possible to engage / disengage through the frame, and by having a relatively wide part, the retaining member surrounds the frame. Will be done. That is, it is caught around the frame and can be prevented from coming off (maintaining the engaged state).

Therefore, in the double-door slide fastener, it is possible to prevent undesired opening of the fastener (the element row), prevent luggage from falling from the opening of the opened fastener, make it difficult to open the fastener, and pickpocket. It is possible to obtain a crime prevention effect against such things.

Then, in providing such an opening prevention member, for such an opening prevention member, a hole through which a U-shaped latch of a so-called padlock passes, such as a fastener body of a slide fastener of a suitcase, is provided in advance. Even for slide fasteners that have not been crafted, simply hang the engaging members that form the first and second pairs through a string or rod-shaped body through the holes formed in the fastener body or puller, and the fasteners can be retrofitted and opened. Can be prevented.

Further, the opening prevention member of the slide fastener of the present invention is an opening prevention member used for the slide fastener, and is a string or a rod-shaped body through which a hole formed in at least one of the slider main body and the puller of the slider is inserted. A first engaging member attached to the slider body or puller with the string or rod, an attachment piece attached near the closing end of the element row by the slider, and an attachment piece attached to the attachment piece. A second engaging member that is paired with the first engaging member and can be engaged / disengaged from each other, and one of the first engaging member or the second engaging member is It has a frame-shaped portion, a part of the frame-shaped portion is connected to the string or rod-shaped body, or a mounting piece , and the other portion is the other of the first engaging member or the second engaging member. A portion that is arranged on the side and the other side of the first engaging member or the second engaging member is formed to be thinner and relatively wider than the width of the frame-shaped portion. It is characterized in that it is composed of a retaining member.

According to the above configuration, in a single-sided slide fastener provided with a slider that slides back and forth from one end of the element row to open and close the element row, undesired opening of the fastener (the element row) is released. In providing the member to be prevented, the member is a string or a rod-shaped body through which a hole formed in at least one of the slider body and the puller is inserted on the slider side, and the slider body or the rod-shaped body is the string or the rod-shaped body. It is composed of a first engaging member attached to each puller. On the other hand, a mounting piece is attached to the vicinity of the closing side end of the element row by the slider, and the mounting piece is paired with the first engaging member and can be engaged / disengaged from each other. A second engaging member is provided.

Then, one of the first engaging member and the second engaging member has a frame-shaped portion such as a ring shape, and a part of the frame-shaped portion is attached to the string or rod-shaped body or the attachment piece . It is connected and the other portion is arranged on the other side of the first engaging member or the second engaging member. On the other hand, on the other side of the first engaging member or the second engaging member, the retaining member is thinner than the width of the frame-shaped portion, so that the member engages through the frame. / By having a relatively wide portion that can be detached, the retaining member is surrounded by the frame. That is, it is caught around the frame and can be prevented from coming off (maintaining the engaged state).

Therefore, in the one-sided slide fastener, it is possible to prevent undesired opening of the fastener (the element row), prevent luggage from falling from the mouth of the opened fastener, or make it difficult to open the fastener. It is possible to obtain a crime prevention effect against pickpockets and the like.

Then, in providing such an opening prevention member, a string or a rod-like body is passed through a hole formed in the fastener body or the pull tab, and the first engaging member is hung, and a screw or the like is used near the closing end of the element row. It is possible to prevent the opening by simply attaching the attachment piece with.

Furthermore, the opening prevention member of the slide fastener of the present invention is a double-door slide fastener, and the string-like body is characterized by being composed of a binding band.

According to the above configuration, when the first and second engaging members that can be engaged / disengaged depending on whether or not the retaining member is passed through the frame are attached to the slider body or puller of the slider by the string-like body, A cable tie is used for the string-like body.

Therefore, the first and second engaging members can be attached extremely easily, are hard to come off, have high strength, and have high reliability, and can prevent undesired opening of the fastener (element row). ..

Further, in the opening prevention member of the slide fastener of the present invention, the binding band is provided with a band-shaped body having rack-shaped teeth formed on one side and a groove provided at one end of the band-shaped body through which the band-shaped body is inserted. It is characterized in that one surface inside the groove is provided with a head having a check claw that meshes with the tooth.

According to the above configuration, when the first and second engaging members are hung on the slider body or the puller, the hanging string-like body is composed of a binding band, so that the first and second engaging members can be formed. , The ring of the binding band may be passed together with the slider body and the hole of the puller.

Therefore, the first and second engaging members can be attached to the slider main body and the pull tab very easily and at low cost by using a general-purpose product.

Furthermore, in the opening prevention member of the slide fastener of the present invention, the rod-shaped body is characterized by being composed of a rod-shaped portion of a Naskan or a D-can.

According to the above configuration, when the first and second engaging members are hung on the slider body or the puller, the hanging rod-shaped body is composed of Naskan or D-can, so that the first and second engaging members are formed. May be passed through the ring of the Naskan or D-can together with the slider body and the hole of the puller.

Therefore, the first and second engaging members can be attached to the slider main body and the pull tab very easily and at low cost by using a general-purpose product.

Further, in the opening prevention member of the slide fastener of the present invention, the base material is fixed on the leg portion in which the hole through which the string or the rod-shaped body is formed is formed, and the width of the frame-shaped portion. It is configured to include a head formed narrower than the head, and the retaining member is mounted on the head.

According to the above configuration, when the frame-shaped portion of the first engaging member is engaged / disengaged through the retaining member of the second engaging member, the retaining member is above the frame-shaped portion. The second engaging member is provided with a leg having a certain height so that the second engaging member can be easily passed through the string or the rod-shaped body, and the frame-shaped portion is provided on the upper portion of the leg. A head having a size that can be fitted to the portion of the above is placed to form the base material, and the retaining member is mounted on the head.

Therefore, the engagement / disengagement work of the first and second engaging members is easy because the retaining member floats to a certain height at the legs.

Furthermore, in the opening prevention member of the slide fastener of the present invention, the base material is a button with legs having a flat head.

According to the above configuration, a button having the above-mentioned leg and head and having a threading hole in the lower part of the leg, particularly having a flat head and easy to attach a retaining member, is Suitable for the substrate.

Further, in the slide fastener opening prevention member of the present invention, the base material is provided on the head thereof, on the side of the first engaging member of the leg portion, at a predetermined distance from the leg portion to prevent falling. It is characterized by having a cover of.

According to the above configuration, the frame-shaped portion of the first engaging member is hooked on the retaining member of the second engaging member, and even if it is pulled, it is provided at a predetermined distance from the leg portion. The cover makes it difficult for the second engaging member to fall over.

Therefore, the retaining member is less likely to come off from the frame-shaped portion.

Furthermore, in the opening prevention member of the slide fastener of the present invention, the frame-shaped portion of the first engaging member and the retaining member of the second engaging member are made of a decorative member.

According to the above configuration, the portion of the first and second engaging members that can be seen from the front is decorated with, for example, lame powder or plating to improve the design. It is possible to suppress a sense of discomfort in the fastener portion with respect to the attachment of the opening prevention member by retrofitting. Further, by forming the portion that can be seen from the front with a fluorescent material or by containing a fluorescent material, the fluorescent material shines at night and can contribute to traffic safety.

Further, the opening prevention member of the slide fastener of the present invention is characterized in that the frame-shaped portion is formed in a heart shape.

According to the above configuration, the frame-shaped portion may have an endless ring shape, or a part thereof may be interrupted. Also, the frame is not a perfect circle, but has a distorted shape with a narrow portion that matches the size of the retaining member so that the retaining member can be taken in and out and cannot be easily removed once it has passed. May be good. In that case, the heart shape has a high design and is suitable.

Furthermore, in the opening prevention member of the slide fastener of the present invention, the mounting piece is the base through the gap between the base on the front layer side, the receiving member on the back surface side, and the element row at the end on the closing side by the slider. It is characterized in that it is provided with a connecting member for connecting the base and the receiving member.

According to the above configuration, the attachment piece is attached by connecting the front and back bases and the receiving member with a connecting member passing through the gap of the element row at the closing side end portion of the fastener tape, so that the attachment piece can be opened on one side. An opening prevention member can be attached to the slide fastener of.

Further, in the opening prevention member of the slide fastener of the present invention, the rectangular plate-shaped member of the base and the receiving member is divided into halves by a straight line, and in the two divided regions, the base and the receiving member are mutually divided in the linear direction. It is characterized by being composed of a pair of sandwiching pieces in which peaks and valleys that are out of phase by half a cycle are formed.

According to the above configuration, in producing the above-mentioned base and receiving member, the base and receiving member are made of fasteners by using a plate-shaped member as a base material and having peaks and valleys formed therein. The tape can be sandwiched and meshed with each other to prevent them from slipping. However, when the connecting member connecting them is realized by, for example, a screw and a nut, the plate-shaped member is formed with a hole through which the screw is inserted. On the other hand, in the pair of bases and receiving members, if the peaks and valleys are not out of phase with each other by half a cycle, if they are overlapped with the same screw hole, the peaks will hit each other and will not mesh with each other. Need to be created.

Therefore, as the base and the receiving member, a square or rectangular plate-shaped member is used as a base material, and the area is divided in half by a straight line, and the two divided areas are out of phase with each other by half a cycle in the linear direction. By forming the peaks and valleys, even if the same parts are used as the base and the receiving member, the peaks and valleys can be meshed by rotating one of them by 180 °. As a result, the number of parts can be reduced.

Furthermore, the opening prevention member of the slide fastener of the present invention is characterized in that the attachment piece is configured by attaching a hook for attaching the second engaging member to a clip having elasticity. To do.

According to the above configuration, the opening prevention member is retrofitted to the one-sided slide fastener by sandwiching the clip so as to cover the fastener at the closing side end of the fastener tape or to cover the element row. be able to.

Further, in the slide fastener opening prevention member of the present invention, the attachment piece is configured by attaching a hook for attaching the second engaging member to a plate-shaped base, and the base is a fastener tape. It is characterized by being sewn or glued to.

According to the above configuration, the opening prevention member can be retrofitted to the one-sided opening slide fastener by sewing or adhering the attachment piece to the closing side end portion of the fastener tape.

Furthermore, the release prevention member of the slide fastener of the present invention is an release prevention member used for a slide fastener provided with two sliders that can slide from both ends of the element row and close the element row. , A string or rod-shaped body through which a hole formed in at least one of the slider body and the puller of each of the two sliders is inserted, and at least one of the slider body and the puller of the two said string or rod-shaped body. Each includes a first and second pair of engaging members that are attached to and disengaged from each other, the first engaging member having a frame-shaped portion and said frame-shaped portion. A film is attached to the inside of the film, and a cut is formed in the film, a part of the frame-shaped portion is connected to the string or a rod-shaped body, and the other portion is the second engagement. The second engaging member, which is arranged on the member side, includes a portion connected to the string or rod-shaped body and a portion having a diameter larger than the connected portion, and the diameter-expanding portion has a frame shape. It is characterized in that the portion having a width narrower than that of the portion is formed, and the portion whose diameter is expanded penetrates through the cut and is prevented from coming off by the film.

Preferably, the film is made of a rubber plate, and the cut is formed so as to extend in three or more directions from the substantially center of the rubber plate.

According to the above configuration, the second engaging member is not caught on the frame-shaped portion of the first engaging member, but on a film such as a rubber spatula, urethane, or cloth stretched on the frame-shaped portion, for example. Make a cut such as a slit on three or more sides or a button hole so that the cut opens, and the engagement / disengagement is passed through a diameter-expanding portion such as a ball shape in the second engaging member. To realize.

Therefore, for example, the curved surface of the ball goes over the slit, and the adhesiveness of the rubber at that time causes friction, which prevents the ball from coming off. Thereby, the engagement / disengagement can be easily realized.

Further, the bag of the present invention is characterized in that the opening prevention member is provided on the slide fastener.

According to the above configuration, it is possible to realize a bag that can prevent the slide fastener from opening undesirably. As a bag, the backpack (rucksack) is carried on the back, which is out of sight, so even if the fastener (element row) is open, the opening prevention member of the present invention that prevents it from opening is particularly effective. Is.

As described above, the opening prevention member of the slide fastener of the present invention and the bag provided with the slide fastener have the first and second first and second parts that can be engaged / detached from each other by passing a string or a rod-like body through at least one of the slider body and the puller. Since the pair of engaging members are hung, it is possible to prevent the fastener (element row) from opening by undesirably separating the two sliders from the existing slide fastener by retrofitting.

It is a perspective view of the opening prevention member which concerns on 1st Embodiment of this invention. It is an exploded perspective view of the opening prevention member of FIG. FIG. 2 is a perspective view showing the base material, which is an important component of the opening prevention member of FIGS. 1 and 2, turned upside down from FIG. It is a perspective view before attachment of the opening prevention member which concerns on 2nd Embodiment of this invention. It is a perspective view before attachment of another example of the opening prevention member which concerns on 2nd Embodiment of this invention. It is a perspective view before attachment of still another example of the opening prevention member which concerns on 2nd Embodiment of this invention. It is a perspective view for demonstrating the opening prevention member which concerns on 3rd Embodiment of this invention. It is an exploded perspective view of the opening prevention member of FIG. It is a perspective view for demonstrating the opening prevention member which concerns on 4th Embodiment of this invention. It is a perspective view of another form of FIG. 9 is an enlarged perspective view showing a mounting piece used for the opening prevention member of FIGS. 9 and 10. It is a perspective view for demonstrating the opening prevention member which concerns on 5th Embodiment of this invention. It is a perspective view for demonstrating another usage of the opening prevention member of FIG. It is a perspective view for demonstrating still another usage of the opening prevention member of FIG. It is an exploded perspective view for demonstrating another example of the opening prevention member which concerns on 3rd Embodiment of this invention.

(Embodiment 1)
FIG. 1 is a perspective view of the opening prevention member 1 according to the first embodiment of the present invention, and FIG. 2 is an exploded perspective view thereof. The opening prevention member 1 is used by being attached to a double-door slide fastener 2 provided on a bag or the like. The slide fastener 2 is configured to include two sliders 21 and 22 that can slide from both ends of the element row 20 (not shown) and close the element row 20 respectively. The sliders 21 and 22 are generally connected to the slider main bodies 211 and 221 that open and close the element row 20 and the slider main bodies 211 and 221 that are grasped (picked) by the user and pulled to move the slider main bodies 211 and 221. It is configured with hands 212 and 222.

As shown in FIG. 1, the slide fastener 2 has a fastener 2 (element row 20) by moving the sliders 21 and 22 to an arbitrary position in the element row 20 so as to abut the two sliders 21 and 22. ) Can be closed, making it easy to put in and take out luggage. However, in this slide fastener 2, when the sliders 21 and 22 are located in the middle of the element row 20 as compared with the case where the sliders 21 and 22 are located at any end of the element row 20, the sliders 21 and 22 are attached to the luggage inside the bag and to the outside such as the wall surface. Contact is likely to occur. Further, the most frequent case is that the stress (tension) of the bag material (fastener tapes 23 and 24) due to the bulk (bulge of the bag) and the weight of the baggage is applied when the bag is in the middle. For these reasons, when the two sliders 21 and 22 are in the middle of the fastener 2 (element row 20), they are undesirably (naturally) easily separated from each other, that is, the fastener 2 (element row 20) Easy to open.

Therefore, in order to prevent such an undesired opening of the fastener 2 (element row 20), the opening prevention member 1 of the present embodiment is provided. The opening prevention member 1 may be provided from the beginning of sale of a bag or the like, but the opening prevention member 1 of the present embodiment is to be retrofitted as necessary after the user purchases a favorite item. It is possible to handle it not only at stores such as bags, but also at variety shops.

It should be noted that the opening prevention member 1 has holes 213, 214: 223, 224 formed in at least one of the slider main body 211 and 221 and the pull tabs 212 and 222 in each of the two sliders 21 and 22 ( In the example of FIG. 1, 213 and 223 are used), and the first and second cords 11 and 12 are attached to the two cords 11 and 12, respectively, and form a pair that can be engaged / detached from each other. It is configured to include the engaging members 13 and 14 of the above. That is, the slider main bodies 211 and 222 are formed with the holes 213 and 223 in which the annular one ends 215 and 225 of the pull tabs 212 and 222 are loosely inserted to realize the connection, and the holes 213 are formed. , 223, holes 216 and 226 formed by the annular end portions 215 and 225 of the pull tabs 212 and 222, or the other end portions 217 and 227 of the pull tabs 212 and 222, which are preformed for passing a string or the like. The string-shaped bodies 11 and 12 are inserted into any of the holes such as the holes 214 and 224, and the engaging members 13 and 14 forming the first and second pairs are hung from the string-shaped bodies 11 and 12. ..

The first engaging member 13 has a frame (ring) -shaped portion 131, and the string-shaped body 11 is passed through a hole 1321 of a hook 132 formed on one end 1311 side, which is a part of the frame. , The other end 1312 side, which is connected to the slider main body 211, is arranged on the second engaging member 14 side.

As shown in FIG. 2, the second engaging member 14 is mounted on the base material 141 connected to the string-shaped body 12 and the base material 141, and is thinner than the width of the frame-shaped portion 131. It is also provided with a retaining member 142 having a portion formed in a wide width. Holes 1412 through which the string-like body 12 passes are formed in the base material 141. Then, since the retaining member 142 is thinner than the width of the frame-shaped portion 131, it can be engaged / disengaged through the frame, and by having a wide portion, the retaining member is formed in the frame. 142 is surrounded. In other words, it is caught around the frame and can be prevented from coming off (maintaining the engaged state).

As described above, by providing the opening prevention member 1 of the present embodiment in the slide fastener 2, it is possible to prevent the undesired opening of the fastener 2 (element row 20), and the luggage can be loaded from the opening of the opening fastener 2. It is possible to prevent the zipper from falling, make it difficult to open the fastener, and obtain a crime prevention effect against pickpockets and the like.

Then, in providing such an opening prevention member 1, such an opening prevention member is provided with a hole through which a so-called U-shaped latch of a padlock passes, such as a fastener body of a slide fastener of a suitcase. Even in the double-door slide fastener 2 which has not been specially designed for this purpose, in the opening prevention member 1 of the present embodiment, the holes 213, 214, 216; 223 formed in the fastener main body 211,221 or the pullers 212, 222. Simply by passing the cords 11 and 12 through 224 and 226 and hanging the engaging members 13 and 14 forming the first and second pairs, the opening can be prevented by retrofitting.

Further, it should be noted that the opening prevention member 1 uses a binding band as the string-shaped bodies 11 and 12. Here, FIG. 2 shows the strings before the attachment of the strings 11 and 12, but for the sake of clarity, the unnecessary parts that do not contribute to the connection after the attachment of FIG. 1 are not cut off in FIG. 2 and are new. Shown in state. For details, with reference to FIG. 2, the string-shaped bodies 11 and 12 formed of the binding band are the band-shaped bodies 112 and 122 having rack-shaped teeth 111 and 121 formed on one side, and one end of the band-shaped bodies 112 and 122. A head provided in a portion and having grooves 113 and 123 through which the band-shaped bodies 112 and 122 are inserted, and having check claws 114 and 124 that mesh with the teeth 111 and 121 on one inner surface of the grooves 113 and 123. It is configured to include parts 115 and 125.

Therefore, as shown in FIG. 1, after passing the strips 112 and 122 through the holes 213 and 223 of the slider main body 211 and 221 and the holes 1321 and 1412 of the first and second engaging members 13 and 14, The first and second engaging members 13 and 14 are hung on the sliders 21 and 22 by passing them through the grooves 113 and 123 of the heads 115 and 125, tightening them, and cutting off the excess portion of the strips 112 and 122. Can be done. Moreover, the first and second engaging members 13 and 14 can be attached to the sliders 21 and 22 extremely easily and can be disengaged by using a widely commercially available and inexpensive binding band for the strings 11 and 12. It is difficult, has high strength, and has high reliability, and can prevent undesired opening of the fastener 2 (element row 20).

FIG. 3 is a perspective view showing the base material 141 of the second engaging member 14 turned upside down from the state of FIG. With reference to FIGS. 2 and 3, it should be noted that the base material 141 is fixed on the leg portion 1413 in which the hole 1412 through which the strip-shaped body 122 is formed is formed, and the frame-shaped portion 1413. It is configured to include a head 1414 formed narrower than the width of the frame of 131. The retaining member 142 is mounted on the head 1414. The retaining member 142 may be attached to the head 1414 of the base material 141 by adhesion, or by screwing a screw or tapping protruding from the back surface of the retaining member 142. ..

Therefore, the leg portion 1413 has a retaining member 142 for engaging / disengaging the frame-shaped portion 131 of the first engaging member 13 through the retaining member 142 of the second engaging member 14. Since it rises to a certain height and the head 1414 can be fitted into the frame-shaped portion 131, the retaining member 142 can easily cover the frame-shaped portion 131, and the retaining member 142 It becomes easier to pass through. That is, the engagement / disengagement work of the first and second engaging members 13 and 14 is easy.

Further, it should be noted that, as shown in FIGS. 2 and 3, the base material 141 is a button having a leg portion 1413 and a head portion 1414, and a threading hole 1412 at the lower portion of the leg portion 1413. In particular, the head 1414 is made of a flat material. Therefore, since the button is easy to attach the retaining member 142, that is, is flat, various types of retaining member 142 can be attached, which is suitable for the base material 141.

Furthermore, it should be noted that the base material 141 is a cover for preventing the base material 141 from falling on the head portion 1414 on the side of the first engaging member 13 of the leg portion 1413 at a predetermined distance from the leg portion 1413. To have 1415. With this configuration, the frame-shaped portion 131 of the first engaging member 13 is hooked on the retaining member 142 of the second engaging member 14, and even if the frame-shaped portion 131 of the first engaging member 13 is pulled, it is predetermined from the leg portion 1413. The covers 1415 provided at intervals make it difficult for the second engaging member 14 to fall in the direction of the arrow 149, and make it difficult for the retaining member 142 to come off from the frame-shaped portion 131. Here, if the width of the retaining member 142 is large, the base material 141 on which the retaining member 142 is mounted is relatively difficult to fall down, but if the retaining member 142 is small, the base material 141 is likely to fall down, and the cover 1415 Especially effective.

Also noteworthy is that the frame-shaped portion 131 of the first engaging member 13 is formed in a heart shape. In order to prevent the sliders 21 and 22 from being separated from each other, the frame-shaped portion 131 may be hooked on the retaining member 142, and may be formed in an endless annular shape, or a part thereof may be interrupted like a C frame. May be good. Also, the frame is not a perfect circle, but has a distorted shape with a narrow portion that matches the size of the retaining member 142 so that the retaining member 142 can be taken in and out and cannot be easily removed once it has passed. There may be. In satisfying such a requirement, the heart shape has a high design and is suitable.

Furthermore, it should be noted that in the opening prevention member 1 of the present embodiment, the first and second engaging members 13 and 14 are made of decorative members. Specifically, in the examples of FIGS. 1 and 2, for example, lame powder is applied to the frame-shaped portion 131 and the retaining member 142 that can be seen from the front (in the examples of FIGS. 1 and 2, the frame-shaped portion). 131), or by applying decoration such as plating (retaining member 142 in the examples of FIGS. 1 and 2), the design is improved, and the opening prevention member 1 is attached by the retrofitting. , It is possible to suppress the discomfort of the fastener 2 part. Further, by forming the portion that can be seen from the front with a fluorescent material or by containing a fluorescent material, the fluorescent material shines at night and can contribute to traffic safety. On the contrary, the base material 141, particularly the head 1414, is preferably made of a matte black resin or the like so as to enhance their decoration. The hook 132 can be eliminated by using the base material 141 also on the side of the first engaging member 13 and fixing the frame-shaped portion 131 of the first engaging member 13 to the head 1414 of the base material 141. it can.

(Embodiment 2)
FIG. 4 is a perspective view of the opening prevention member 3 according to the second embodiment of the present invention before attachment. The configuration of the slide fastener 2 to which the opening prevention member 3 is attached is the same as that of FIG. 1 described above. In the opening prevention member 3, the string-shaped bodies 11 and 12 made of the binding band are used in the same manner as the opening prevention member 1 described above, and the description thereof will be omitted.

It should be noted that in the opening prevention member 3 of the present embodiment, the first engaging member 33 has a frame-shaped portion 331, and a rubber plate 332 is attached as a film inside the frame-shaped portion 331. The rubber plate 332 is formed by forming cuts 333 in three or more directions (four in FIG. 4) from the center, while the second engaging member 34 is made of a ball. Is. The first engaging member 33 is attached to the hole 213 of the slider main body 211 by passing the string-shaped body 11 through the hole 3312 provided at one end 3311 side of the frame, and the other end 3313 side is the second engagement. It is arranged on the side of the combined member 34. In the example of FIG. 2, the ball which is the second engaging member 34 is formed in a teardrop shape, and the string-shaped body 12 is passed through the hole portion 341 formed at the base end portion thereof to pass the hole of the slider main body 221. Attached to the portion 223, the ball portion is formed to have a width narrower than that of the frame-shaped portion 331 and an outer peripheral length close to the length of the cut 333 of the rubber plate 332.

With this configuration, the second engaging member 34 is not caught on the frame-shaped portion 331 of the first engaging member 33, but on the rubber spatula (332) stretched on the frame-shaped portion 331. A slit (333) of one or more is inserted so that a cut is opened, and a ball as a second engaging member 34 is passed through the slit to realize the engagement / disengagement. Therefore, the curved surface of the ball (34) gets over the slit (333), and the adhesive of the rubber (332) at that time becomes friction, and once the ball (34) passes through the cut 333, it is prevented from coming off. Further, the rubber (332) can be expanded and the ball (34) can be pulled out. In this way, the engagement / disengagement can be easily realized.

As another embodiment of FIG. 4, FIG. 5 shows a perspective view of the opening prevention members 3a and 3b before attachment. The configuration of the second engaging member 34 is the same as that in FIG. 4, and is omitted. It should be noted that in FIG. 5A, the above-mentioned first engaging member 33 is attached to the hole 213 of the slider main body 211 by the Naskan 4 instead of the string-shaped body 11 made of the binding band. is there. Therefore, the fixed ring 41 of the Naskan 4 is fitted into the hole 3312 provided at one end 3311 side of the frame, and the hook 42 portion inserts the hole 213 of the slider main body 211 as a rod-shaped body. Of course, the second engaging member 34 may also be attached to the hole 223 of the slider main body 221 by the Naskan 4.

On the other hand, in FIG. 5B, the first engaging member 33b is not directly attached to the hole 213 of the slider main body 211 by the string-shaped body 11 made of a binding band, but is not directly attached to the hole 213 on the one end 3311 side. 3312 is not provided, and the base material 141b is fixed. The base material 141b is obtained by removing the cover 1415 of the above-mentioned base material 141, and the string-like body 11 or the Naskan 4 made of a binding band may be passed through the threading hole 1412. Similarly, the second engaging member 34 may also be attached via the base material 141b.

As another embodiment of FIG. 4, FIG. 6 shows a perspective view of the opening prevention member 3c before attachment. It should be noted that in the first engaging member 33c, a cloth 332c is stretched as a film on the inside of the frame-shaped portion 331, the center thereof is split in two, and a button hole 334 overhanging both stopper holes is provided. To be formed. Correspondingly, as the second engaging member 34c, the one in which the head 1414a is chamfered is used, except that the cover 1415 is removed from the base material 141. Even with this configuration, it is possible to prevent it from coming off. As the film, urethane or the like may be used.

(Embodiment 3)
FIG. 7 is a perspective view for explaining the opening prevention member according to the third embodiment of the present invention, and FIG. 8 is an exploded perspective view thereof. Here, in the slide fastener, the double-door slide fastener 2 is easy to open as described above. On the other hand, as shown in FIG. 7, the slider 21d of the single-sided slide fastener 2d that closes the element row 20d from one open side end side of the element row 20d to the other closing side end portion 25 side. In this case, in order to close the opening, it is necessary to move the slider 21d closer to the closing side end portion 25 side of the determined element row 20d. The closing end 25 is often located at the end of the bag, so that the slider 21d may shift even if it touches the internal luggage or the outside such as a wall as described above. Is relatively small. Further, even if the bag is packed with a lot of luggage or the luggage is heavy and stress (tension) is applied to the fabric (fastener tape 23d), the slider 21d is close to the closing side end 25 of the element row 20d. The possibility of deviation is relatively small. Further, a cover (bello) may be provided on the closing side end portion 25, and the slider 21d may slip under the cover to prevent contact with the outside.

However, in the double-door slide fastener 2, when the sliders 21 and 22 touch somewhere, for example, when one slider 21 is pushed, in many cases, the two sliders 21 and 22 move and are pushed together. As the slider 22 opens the opening, the slider 21 being pushed closes. On the other hand, in the case of the one-sided slide fastener 2d, if the slider 21d touches something in the state where the cover or the like is not provided on the closing side end portion 25 as shown in FIG. 7, the opening is opened. Will open as it is. Therefore, it is the opening prevention member of the present embodiment that prevents the opening of the single-opening slide fastener 2d by retrofitting the single-opening slide fastener 2d.

What should be noted in the opening prevention member of the present embodiment is that the attachment piece 5 is attached to the vicinity of the closing side end portion 25 of the element row 20d. The attachment piece 5 includes a base 51 on the surface layer side of the closing side end portion 25, a receiving member 52 on the back surface side, and a connecting member 53 connecting them through a gap of the element row 20d. .. In the example of FIG. 8, the connecting member 53 is screwed after inserting a screw 531 erected from the back surface side of the base 51 and the screw 531 through an insertion hole 522 provided in the center of the receiving member 52. It is configured with a nut 532. When a force in the opening direction is applied to the slider 21d, the base 51 and the receiving member 52 are engaged with the cloth (zipper tape 23d) so that the base 51 and the receiving member 52 do not shift. Teeth 511,521 are formed. In the example of FIG. 8, the isosceles triangular plate-shaped teeth 511 and 521 are arranged with a half-cycle offset so that the irregularities mesh with each other.

For example, a retaining member 142 is mounted on the mounting piece 5 as a second engaging member, and a binding band string 11 is passed through the slider body 211d or the puller 212d of the slider 21d, and the string is formed. The first engaging member 13 is attached to the body 11. Naskan 4 may be used instead of the string-shaped body 11.

With this configuration, it is possible to prevent undesired opening of the fastener (the element row 20d) in the single-sided slide fastener 2d, and prevent luggage from falling from the mouth of the opened fastener. Or, it makes it difficult to open the fastener, and it is possible to obtain a crime prevention effect against pickpockets and the like.

(Embodiment 4)
9 and 10 are perspective views for explaining the opening prevention member according to the fourth embodiment of the present invention, and FIG. 11 is an enlarged perspective view showing the attachment piece 6 used for the opening prevention member. This embodiment also targets the above-mentioned single-door slide fastener 2d. It should be noted that the structure of the attachment piece 6 attached to the vicinity of the closing end portion 25 of the element row 20d is different. As shown in FIG. 11, the attachment piece 6 is configured by providing a so-called paper clip with a hook 61 through which the string-like body 11 of the binding band and the Naskan 4 are passed. In the side view of FIG. 11, the attachment piece 6 is formed as a spring piece whose free end side is substantially close to each other from the U shape. The U-shape is formed by connecting the upper and lower pieces 62 and 63 with the vertical connecting piece 64, and the connecting piece 64 formed in a loose shape generates elastic force.

The free end portions of the upper and lower pieces 62 and 63 are divided into three in the width direction by the slit 65, both sides are curled to form the tubular portion 66, and the center is curled into a semicircular arc shape to form the guide portion 67. It is formed. A pair of shaft portions 681 of operation pieces 68, which are formed by bending a wire rod and have a shape substantially like an Ω shape, are fitted into the tubular portion 66. The operation piece 68 includes an operation portion 682 of an arc portion of the Ω, a leg portion 683 extending from both ends of the operation portion 682, and a pair of shaft portions 681 extending in a direction away from each other from the tip of the leg portion 683. Is configured with. The shaft portion 681 faces the cylinder portion 66 on the guide member 67 in a state where the shaft portion 681 is elastically deformed against the elastic force of the operation portion 682 and the leg portion 683 and the shaft portion 681 is displaced in close proximity. Then, when the elastic deformation is released, the shaft portion 681 is fitted into the tubular portion 66, and the operation piece 68 becomes swingable at the free end portions of the upper and lower pieces 62 and 63.

The user who purchased the opening prevention member operates the operation piece 68 to widen the space between the upper and lower pieces 62 and 63, and is provided at the closing side end portion 25 of the element row 20d as shown in FIG. The attachment piece 6 is attached by covering the fastener 26 or covering the element row 20d of one fastener tape in front of the fastener 26 as shown in FIG. After that, the operation portion 682 and the leg portion 683 are elastically deformed, the shaft portion 681 is pulled out from the cylinder portion 66, and the operation piece 68 is removed, so that the state shown in FIGS. 9 and 10 is obtained. After that, the first engaging member 13 is attached to the hook 61 by the string-like body 11 of the binding band or the Naskan 4.

With this configuration, the user can easily and detachably attach the opening prevention member of the single-sided slide fastener 2d. The hook 61 may be provided only on the upper piece 62, but is provided on both the upper and lower pieces 62 and 63, and is provided for, for example, for the string-shaped body 11 of the binding band and for the Naskan 4 according to the engaging member. As shown in the above, it may be used properly in an appropriate shape. Further, the attachment piece 6 is divided by a slit 65 so that the hook 68 can be removed, and a cylinder portion 66 and a guide portion 67 are formed. However, even with the same paper clip, a attachment / detachment tool can be used. However, when something like a so-called gacha ball is used, there is no such protrusion, which is preferable in terms of design.

(Embodiment 5)
FIG. 12 is a perspective view for explaining the opening prevention member according to the fifth embodiment of the present invention. This embodiment also targets the above-mentioned single-door slide fastener 2d. It should be noted that the structure of the attachment piece 7 attached to the vicinity of the closing end portion 25 of the element row 20d is different. The attachment piece 7 of the present embodiment is configured by attaching a hook 71 to a plate-shaped base 72. A threading hole 73 is formed in a corner portion of the base 72, and a user who has purchased the attachment piece 7 uses the threading hole 73 to use the attachment piece 7 as a cloth (zipper tape 23d). ) To sew. The first engaging member 13 is attached to the hook 71 by the string-like body 11 of the binding band or the Naskan 4. Even with this configuration, the user can easily and detachably attach the opening prevention member of the single-sided slide fastener 2d.

The opening prevention member of the present embodiment is suitable for the open fastener 2e as shown in FIG. 13 because the attachment piece 7 is attached to the fabric (fastener tape 23d) by sewing. Further, the material is not limited to the cloth (fastener tape 23d), and as shown in the bag 8 of FIG. 14, it can be attached to any place as long as it can be sewn, such as a gripping piece 81 that is gripped at the time of opening and closing. .. The base 72 is not limited to sewing, but may be attached by heat welding or adhesion.

Furthermore, as in the example of FIG. 14, if the resiliency can be sacrificed to some extent, another form can be adopted for the attachment piece 5 of FIG. FIG. 15 is an exploded perspective view of such another form of mounting piece 5a. What should be noted in the mounting piece 5a is that a common holding piece 50 is used for the above-mentioned base 51 and receiving member 52. In the holding piece 50, a rectangular plate-shaped member is divided into halves by a straight line 55, and in the two divided regions, the peaks 56 and valleys 57 are half-cycle out of phase with each other in the direction of the straight line 50. And are formed and configured. A screw hole 59 through which the screw 531a is passed is formed in the center of the holding piece 50.

In the present embodiment, since the holding piece 50 is common, the screw 531a is used alone and as a set with the nut 532a. However, in order to share the holding piece 50, the screw hole 59 must be shared by the head portion 531a1 of the screw 531a and the nut 532a. Therefore, the screw hole 59 includes a hole portion 591 into which the shaft portion 531a2 of the screw 531a is loosely inserted, a hexagonal hole 592 into which the nut 532a is fitted, and a round hole 593 into which the head portion 532a1 of the screw 531a on the outer side is fitted. Be prepared. The hexagonal hole 592 may have a diameter equal to or less than the diameter inscribed in the round hole 593.

Therefore, the pair of holding pieces 50 are opposed to each other by sandwiching the cloth (fastener tape 23d) or the like, and the screw 531a is passed through the screw hole formed in the cloth (fastener tape 23d) and the screw hole 59 of the holding piece 50 and tightened with the nut 532a. The head portion 531a1 of the screw 531a can rotate in the round hole 593 without idling even if the nut 532a is not pressed.

Even with this configuration, the attachment piece 5a can be attached without deviation. Further, even if a common holding piece 50 is used for the above-mentioned base 51 and receiving member 52, the peak 56 and the valley 57 can be meshed by rotating one of them by 180 °. As a result, the number of parts can be reduced. The peaks 56 and valleys 57 are not formed on both sides of the central straight line 55. This is because the corresponding wrinkles do not come close to the fabric (fastener tape 23d) even if their phases are abruptly deviated. As the pair of holding pieces 50 that are common to each other, those having random spines on the facing surfaces and those having a shape such as a block for children to be fitted to each other can also be used.

By providing the above-mentioned release prevention members 1, 3, 3a, 3b, 3c; (5, 6, 7) on the sliders 21, 22, 21d of the slide fasteners 2, 2d, the fasteners 2, 2d (element row). It is possible to realize a bag that can prevent the 20 and 20d) from opening undesirably. As a bag, the backpack (rucksack) is carried on the back that cannot be seen, so even if the fasteners 2 and 2d (element rows 20 and 20d) are open, it is not known and the bag is prevented from opening. The release prevention members 1, 3, 3a, 3b, 3c; (5, 6, 7) are particularly effective.

1,3,3a, 3b, 3c Opening prevention member 11,12 String-shaped body 111,121 Rack-shaped teeth 112,122 Band-shaped body 113,123 Groove 114,124 Non-stop claw 115,125 Head 13 First engagement Fitting member 131 Frame-shaped part 132 Hook 1321 Hole 14 Second engaging member 141 Base material 1412 Hole 1413 Leg 1414, 1414a Head 1415 Cover 142 Retaining member 2, 2d Slide fastener 20, 20d Element rows 21, 22 21d Slider 211,221,211d Slider body 212,222,212d Puller 213,214,216: 223,224,226 Holes 23,24; 23d, 23e Fastener tape 25 Closing side end 33, 33b, 33c Engagement member 331 Frame-shaped part 3312 Hole 332 Rubber plate 332c Cloth 333 Cut 334 Button hole 34 Second engagement member 341 Hole 4 Naskan 41 Fixed ring 42 Hook 25 Closing side end 5, 5a, 6,7 Mounting piece 50 Holding piece 51,72 Base 511,521 Teeth 52 Receiving member 53 Connecting member 61,71 Hook 62,63 Piece 64 Connecting piece 66 Cylinder 68 Operation piece 73 Threading hole 8 Bag

Claims (13)

An opening prevention member used for a slide fastener having two sliders that slide from both ends of an element row and can close each of the element rows.
A string-shaped body or a rod-shaped body through which a hole formed in at least one of the slider body and the puller of each of the two sliders is inserted, and the two said string- shaped bodies or rod-shaped bodies are used in the slider body or the puller. Includes first and second paired engaging members that are attached to each other and can be engaged / disengaged from each other.
The first engaging member has a frame-shaped portion, a part of the frame-shaped portion is connected to the string-shaped body or a rod-shaped body, and the other portion is arranged on the side of the second engaging member. The second engaging member is mounted on the base material connected to the string-shaped body or the rod-shaped body, and is thinner and relative to the width of the frame-shaped portion. A member for preventing the opening of a slide fastener, which is provided with a retaining member having a portion having a wide portion. An opening prevention member used for slide fasteners.
A string-shaped body or a rod-shaped body through which a hole formed in at least one of the slider body and the puller of the slider is inserted,
With the first engaging member attached to the slider body or the puller with the string- shaped body or the rod-shaped body,
A mounting piece attached near the closing end of the element row by the slider, and
A second engaging member attached to the mounting piece, paired with the first engaging member, and capable of engaging / disengaging with each other.
One of the first engaging member or the second engaging member has a frame-shaped portion, and a part of the frame-shaped portion is connected to the string- shaped body, the rod-shaped body , or the attachment piece. The other portion is arranged on the other side of the first engaging member or the second engaging member, and the other side of the first engaging member or the second engaging member is the frame-shaped portion. A member for preventing the opening of a slide fastener, which is composed of a retaining member having a portion that is thinner than the width and is formed to have a relatively wide width. The release prevention member for a slide fastener according to claim 1 or 2, wherein the string-like body is composed of a binding band. The release prevention member for a slide fastener according to claim 1 or 2, wherein the rod-shaped body is composed of a rod-shaped portion of a Naskan or a D-can. The base material includes a leg portion through which a hole for passing the string-shaped body or a rod-shaped body is formed, and a head portion fixed on the leg portion and formed narrower than the width of the frame-shaped portion. Is composed of
The release prevention member for a slide fastener according to claim 1, wherein the retaining member is mounted on the head. The release prevention member for a slide fastener according to claim 5 , wherein the base material is a button with legs and a flat head. The substrate has on its head, the first engagement member side of the leg, with a predetermined gap from the leg portion, 5 or claim characterized in that it has a cover for preventing collapse 6. The slide fastener opening prevention member according to 6. The mounting piece includes a base on the front layer side, a receiving member on the back surface side, and a connecting member for connecting the base and the receiving member through a gap between the element rows at the end on the closing side by the slider. The opening prevention member for a slide fastener according to claim 2, wherein the slide fastener is configured. In the base and the receiving member, a rectangular plate-shaped member is divided into halves by a straight line, and in the two divided regions, peaks and valleys that are half-cycle out of phase with each other in the straight line direction are formed. The release prevention member for a slide fastener according to claim 8 , wherein the slide fastener is composed of a pair of holding pieces. The release prevention member for a slide fastener according to claim 2, wherein the attachment piece is configured by attaching a hook for attaching the second engaging member to a clip having elasticity. The attachment piece is configured by attaching a hook for attaching the second engaging member to a plate-shaped base, and the base is sewn or adhered to a fastener tape. Item 2. The slide fastener opening prevention member according to item 2. An opening prevention member used for a slide fastener having two sliders that slide from both ends of an element row and can close each of the element rows.
A string-shaped body or a rod-shaped body through which a hole formed in at least one of the slider body and the puller of each of the two sliders is inserted.
Includes first and second paired engaging members that are attached to at least one of the slider body and the puller by the two string- like or rod-like bodies, respectively, and can be engaged / disengaged from each other.
The first engaging member has a frame-shaped portion, a film is attached to the inside of the frame-shaped portion, and a cut is formed in the film, and the frame-shaped portion is formed. A part of the above is connected to the string-shaped body or the rod-shaped body, the other part is arranged on the side of the second engaging member, and the second engaging member is connected to the string-shaped body or the rod-shaped body. The portion is provided with a portion and a portion having a diameter larger than the connected portion, and the diameter-expanding portion is formed to have a width narrower than that of the frame-shaped portion. A member for preventing the opening of a slide fastener, which is characterized by being prevented from coming off by a film. The opening prevention member according to any one of the preceding claims 1 to 1 2, the bag characterized in that it comprises in the slide fastener.

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