JP3059677U - Slider for engaging the fastener provided at the opening of the sealing bag - Google Patents

Abstract

(57) [Summary] [Problem] By simple insertion operation, it can be easily and securely attached to the periphery of the opening of the sealing bag, and after being attached, it does not come off unnecessarily, and its structure is simple and inexpensive Provided is a slider for engaging a fastener provided at an opening of a sealing bag, which is advantageous in that it can be mass-produced. SOLUTION: The fastener engagement slider provided at the opening of the sealing bag according to the present invention includes two opposing strips 2, 2 which are integrally and continuously connected from the base 1 to face each other.
At least one strip for fitting the strip fastener of the sealing bag into the inner surface of at least one of the opposed strips 2 from the outside of the sealing bag to press-fit the strip fastener. And a tongue-shaped stopper 4 is projected from the continuous base 1 of the opposing strips 2, 2 between the two strips 2, 2, and the projecting tip of the stopper 4 is formed in the fitting groove 3. ,
It is provided short so as to be located on the near side of the connecting base 1 side, and the opposing strips 2, 2 are crimped by the elasticity of the engagement slider itself.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to an improvement of a fastener engaging slider provided at an opening of a sealing bag, and more specifically, for example, at least one article facing each inner surface of both sides of an opening of a sealing bag of an article. The present invention relates to an improvement in a slider for easily and securely engaging the provided male and female strip fasteners by a single sliding operation of a slider held outside the opening.

[0002]

[Prior art]

 Conventionally, many types of sliders for engaging this type of fastener have been provided. For example, as disclosed in the registered gazette of Registered Utility Model No. 3046704, two sliders are clamped from the connecting base. For holding the strips facing each other at a small interval and holding the male and female strip fasteners juxtaposed to the sealing bag main body from the outside on the inner surface of the tip side of at least one of the strips, Two fitting grooves with both sides open are provided side by side, and a tongue-shaped stopper is protruded from the connection base of the two strips into the space between the two strips, and comes off from the stopper. A slide-type closure is known in which an uneven engagement portion for pressing and engaging the two strips is opposed to the inner surface near the connecting base of the two strips at the position where the two strips are connected.

Further, as disclosed in, for example, Japanese Utility Model Registration No. 30514482, a male and female strip fastener comprising an engaging member main body and a clamping mounting member for the engaging member main body. A slide-type engagement device, wherein the engagement device body has at least two strips juxtaposed in a sealing bag on the inner surface of at least one of the left and right strips that can be folded in two from the continuous base. The strip fasteners are separately fitted from the outside, and at least two fitting grooves for press-fitting the strip fasteners are arranged side by side, and the inner sides of the two strips from the continuous base of the left and right strips. And a tongue-shaped stopper is protruded from the insertion groove, and the protruding tip is shortly protruded so as to be located in front of the insertion groove on the continuous base side of each of the above-described insertion grooves. For the clamping mounting member, 2. Description of the Related Art There is known a slide-type engagement device which is configured to be held from above and below so that an engagement device main body is not separated from an edge of an opening of a sealing bag.

[0004]

[Problems to be solved by the invention]

 Thus, in the case of the above two prior arts, it is possible to reliably detect that the closing operation of the opening is completed by the respective stoppers, so that it is not necessary to visually check the sealing state, and at the time of sliding sealing. Although there is an advantage that there is no possibility that the engaging tool is pulled out from the sealing bag in the lateral direction, the former is required to securely engage the strip fastener by the fitting groove or the fitting groove of the opposing strip. In the case of (1), it is necessary to provide a concave-convex engaging portion for pressing and engaging the opposing strip on the inner surface of the opposing strip, and in the latter case, the engaging tool is provided separately from the main body of the engaging tool. A clamping mounting member is used to clamp the body from the outside.

[0005] Therefore, in both cases, there is a problem that the structure is complicated and the cost is high. In addition, in order to attach the sealing device or the engaging device to the periphery of the opening of the sealing bag, the sealing device is required. Or the operation of inserting the engaging device into the periphery of the opening of the sealing bag and engaging the uneven engaging portion, or fitting the clamping member to the outside of the engaging device body. There is a problem that requires double effort.

The present invention has been developed to solve the above problems, and can be easily and securely attached to the periphery of the opening of the sealing bag by a simple insertion operation only once. Another object of the present invention is to provide a slider for engaging a fastener provided at an opening of a sealing bag, which has the advantages of being simple in structure and being mass-produced inexpensively without being detached after mounting.

[0007]

[Means for Solving the Problems]

 As a means for solving the above problems and achieving the object, the present invention provides a slider for engaging plastic male and female strip fasteners facing the inner surfaces on both sides of the periphery of the opening of the sealing bag. The engagement slider comprises two opposing strips which are provided integrally and opposed to each other from a base portion, and the inner surface of at least one of the opposing strips is provided on the inner surface of the sealing strip. A strip fastener of the bag is inserted from the outside of the sealing bag to provide at least one insertion groove for press-fitting the strip fastener, and a tongue piece is provided between the opposing strips from a continuous base thereof. A stopper is formed so as to protrude, and its protruding tip is short so that it is located on the front side of the fitting groove on the side of the connecting base, and the elasticity of the engaging slider itself allows the opposing strip to be formed. It is characterized by being crimped There is provided a slider over for engagement of the fastener provided on the opening portion of the sealing bag that.

The present invention also relates to a fastener for engagement of a fastener provided at the opening of the sealing bag configured as described above, wherein one strip fastener is provided on the inner surface of each of the two opposing strips. And a two-strip strip on the inner surface of each of the two opposing strips provided with the fastener provided at the opening of the sealing bag having a single fitting groove for press-fitting. An object of the present invention is to provide a fastener engagement slider provided at an opening of a sealing bag in which two fitting grooves for engaging the fastener under pressure are provided side by side.

[0009]

[Embodiment of the invention]

 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. FIGS. 1 to 3 show a first embodiment of the present invention, and an opening of a sealing bag shown in this embodiment. The fastener for engaging the fastener provided in the portion is formed by molding a hard plastic such as polypropylene as a raw material, and is a rectangular opposing strip 2 for clamping, which is integrally and continuously provided from the base 1. And a two-way fitting for press-fitting a sealing fastener of a sealing bag, which will be described later, which is juxtaposed in the short width direction from the outside of the bag, into the opposing inner surfaces of the opposing strips 2, 2. The grooves 3, 3 and the intermediate portion of the connecting base 1 of the opposing strips 2, 2 are integrally formed between the opposing strips 2, 2 toward the front closing portion 2 a of the opposing strips 2, 2. And a tongue-shaped stopper 4 projecting therefrom.

Further, the stopper 4 is provided with a short projection so that its protruding tip is located in front of the fitting grooves 2, that is, in front of the continuous base 1 side. The pieces 2, 2 are strongly elastically biased toward the opposite side due to the rigidity and elasticity of the engagement slider itself made of hard plastic, and are pressed together so as to clamp the edge of the opening of the sealing bag. I have.

Next, the operating state of the first embodiment configured as described above will be described together with the operation and effect. To be more specific, the closed state is achieved by using a fingertip or a spreading device (not shown). In this state, the opposing strips 2, 2 of the engaging slider are pushed open from their front closing portions 2a, and as shown in FIG. insert the stopper 4 of the engaging slider between the side edges of the corner of the opening B ₁ of the bag B, the Nijo that Katachi設at symmetrical positions of the inner surface of the pair oriented strips 2,2 of fitting grooves 3,3, the sealing Article of Obijo fastener F which is parallel to the edge of the opening B ₁ of use bag B, is located outside the F, the following were added to the opposite strip 2,2 by fingertip or expansion device press When the opening force is released, the opposing strips 2, 2 are closed by the elastic force of the elastically attracted force, and the opposing strips 2, 2 are closed. To挾着the margins of the opening B ₁ of use bag B.

Therefore, as shown in an enlarged view in FIG. 6, the two strip fasteners F, F juxtaposed side by side at the opening B ₁ of the sealing bag B are opposed to the opposite strips 2, 2 of the engagement slider. Article of because they are fitted挾着into fitting grooves 3,3, the engaging slider there is no possibility to leave securely attached to the open mouth edge of the B ₁ sealed bag B, and the opening the edge of the B ₁ is intended to be mounted slidably.

Next, as shown in FIG. 4, when the engagement slider sandwiched at one corner of the sealing bag B is slid to the other corner of the sealing bag B as shown by an arrow, the opening is opened. Obijo fastener F Nijo facing juxtaposed on both sides the inner surface of B _1, the male fastener member F ₁ and each of the female fastener member F ₂ of F is opposed parallel to the inner surface of the opposing strips 2,2 of engaging slider because it is挾圧embraced by fitting groove 3,3 setting the Nijo, smoothly reliably be engaged reliably seal the opening B _1.

At this time, since the stopper 4 provided on the slider 1 is inserted between the edges of the opening B ₁ and just before the strip fasteners F, F, the slide operation of the engagement slider is obstructed. of course, it is no risk of causing, when the slide operation of engaging the slider is completed, since both sides edge of the sealing bag B is adhered to the opening B _1, a stopper 4 on one edge hit, since it is not further proceed, with the advantage that it is possible to know that the visual look to closed working opening B ₁ even without has been completed, the engaging slider laterally from the sealing bag B This has the advantage that it can be prevented from slipping out.

Next, the sealing bag B is pressurized to release the internal air from the check valve V, and the air is discharged to the outside from the discharge port E through the flow path D to compress the compressible material such as clothes, When reducing the bulk of W, there is no fear that time flows outside air from the opening B ₁ has elapsed, it can be prolonged hold state of being reduced to a compact.

In order to take out the compressible material W, such as clothes and a brim enclosed in the sealing bag B, the strip fasteners F and F are disengaged by a fingertip operation. When sealing a compressible material W such as a skirt, the engaging slider may be slid to the opposite side. In the above embodiment, the case where the engagement slider is used as a sealing bag for compressible material has been described. However, the engagement slider can naturally be used for other sealing bags.

Next, FIGS. 7 to 9 show a second embodiment of the present invention, which is different from the first embodiment in that two opposed strips are provided. Only the point where a single entry groove 3, 3 is provided on the inner surface of 2, 2 and there is no change in the material of the engagement slider, the projection of the stopper, and the like, and therefore, they have substantially the same operation and effect. although, this case is, it is sufficient fitting the fitting groove 3 in Obijo fastener F of Ichijo were oppositely arranged at the periphery of the opening B ₁ of the Article of the sealing bag B, the engaging slider There is an advantage that the installation work becomes easy.

Although the main embodiments of the present invention have been described above, the above embodiments are merely given for the purpose of illustration, and the present invention is not limited to these embodiments. For example, the fitting grooves provided in the inner surfaces of the opposed strips 2, 2 to be clamped may be provided in only one strip. In short, the purpose of the invention can be achieved and each of the following claims can be achieved. All should be included in the scope of the present invention unless departing from the paragraph.

[0019]

[Effect of the invention]

 The present invention is a slider for engaging plastic male and female strip fasteners opposed to the inner surfaces on both sides of the periphery of the opening of the sealing bag, and the engaging slider is integrated from the base. And a strip fastener of the sealing bag is fitted into the inner surface of at least one of the opposed strips from the outside of the sealing bag. At least one insertion groove for press-fitting the strip fastener is provided, and a tongue-shaped stopper is protruded from the continuous base of the opposing strip between the two strips. An opening of the sealing bag, wherein the opening is provided short so as to be located on the front side of the fitting groove on the side of the connecting base, and the opposing strip is pressed by the elasticity of the engaging slider itself. For fastening the fastener provided in the section It relates to the rider, since it is intended to be used in the manner described above offers the following various advantages.

(1) The front closing portions of both opposing strips of the engagement slider are pushed open against the elastic force of the opposing strips, and the edges of the opening of the sealing bag are opened between the two strips. The male and female strip fasteners, which are sandwiched and fitted into the fitting grooves formed on the inner surface of the strip, on both inner surfaces on both sides of the periphery of the opening of the sealing bag, are fitted by simple means. After the joint slider is engaged with the edge of the opening of the sealing bag, the operation of sliding the engaging slider allows the opening to be smoothly, reliably and efficiently repeatedly and repeatedly sealed.

(2) Therefore, unlike the above-described conventional type of engagement slider, the engagement slider can be easily and reliably connected to the side of the opening of the sealing bag without using other engaging means. It can be easily attached to the rim, and can be provided simply and inexpensively.

(3) The stopper provided on the engagement slider can reliably detect that the sealing operation of the opening has been completed, so that it is not necessary to visually check the sealing state. There is no danger that the fitting will come off the sealing bag in the lateral direction.

[Submission date] January 21, 1999

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0005

[Correction method] Change

[Correction contents]

Accordingly, Meniwa case of Izure both together if there is a problem that the structure is complicated and costly, and Ru fitted with closure or engaging member at the periphery of the opening of the sealed bag, sealed The operation of inserting the engaging tool or the engaging tool into the periphery of the opening of the sealing bag and engaging the uneven engaging portion, or fitting the clamping mounting member on the outside of the engaging tool body There is a problem that requires double effort.

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0009

[Correction method] Change

[Correction contents]

[0009]

[Embodiment of the invention]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. FIGS. 1 to 3 show a first embodiment of the present invention, and an opening of a sealing bag shown in this embodiment. fastener engaging slider provided on the parts are rigid plastic such as polypropylene having been molding as a raw material, facing strip 2 for挾deposition of rectangles facing consecutively provided integrally from the base 1, 2 and a sealing fastener for a sealing bag, which will be described later, which is juxtaposed in the short width direction on the opposing inner surfaces of the opposing strips 2 and 2 from the outside of the bag. From the middle of the fitting grooves 3, 3 and the continuous base 1 of the opposing strips 2, 2 toward the front closing portion 2 a of the opposing strips 2, 2, they are integrated between the opposing strips 2, 2. And a tongue-shaped stopper 4 protruding from the tongue.

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] 0010

[Correction method] Change

[Correction contents]

Further, the stopper 4 is provided with a short projecting end so that its protruding tip is located in front of the fitting grooves 3 , 3 , that is, in front of the continuous base 1 side. The pieces 2, 2 are strongly elastically biased toward the opposite side due to the rigidity and elasticity of the engagement slider itself made of hard plastic, and are pressed together so as to clamp the edge of the opening of the sealing bag. I have.

[Brief description of the drawings]

FIG. 1 is a front view showing a first embodiment of the present invention.

FIG. 2 is a side view thereof.

FIG. 3 is a cross-sectional view taken along line AA of FIG.

FIG. 4 is a front view showing a state in which the engagement slider is clamped on the edge of the opening of the sealing bag.

FIG. 5 is an enlarged sectional view taken along line BB of FIG. 4;

FIG. 6 is an enlarged sectional view taken along line CC of FIG. 4;

FIG. 7 is a front view showing a second embodiment of the present invention.

FIG. 8 is a side view thereof.

FIG. 9 is a sectional view taken along line DD in FIG. 7;

[Explanation of symbols]

Facing strip 2a forward closed mating portion of the base portion 2挾着one engaging slider 3 fitting groove 4 stopper B sealed bag B ₁ opening F Obijo fastener F ₁ male fastener member F ₂ female fastener member D flow path E discharge Outlet V Check valve W Compressible material

Claims (3)

[Utility model registration claims] 1. A slider for engaging plastic male and female strip fasteners opposed to inner surfaces of both sides of an edge of an opening of a sealing bag, wherein the engaging slider is integrally formed from a base. It is provided with two opposing strips which are arranged opposite to each other, and the strip fastener of the sealing bag is fitted into the inner surface of at least one of the opposing strips from the outside of the sealing bag. At least one insertion groove for press-fitting the strip fastener is provided, and a tongue-shaped stopper is protruded from the continuous base of the opposing strip between the two strips. In the opening of the sealing bag, the groove is provided short so as to be located on the front side on the continuous base side, and the opposing strip is pressed by the elasticity of the engagement slider itself. Slur for engaging fasteners provided Idar. 2. The opening of the sealing bag according to claim 1, wherein a single insertion groove for press-fitting a single strip fastener is provided on the inner surface of each of the two opposing strips. Slider for engaging fasteners provided in. 3. The opening of the sealing bag according to claim 1, wherein two fitting grooves for press-fitting the two strip fasteners are opposed to each other on the inner surface of each of the two facing strips. Slider for engaging fasteners provided in the section.