JP2012126441A - Bundling tie - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bundling tie which can be used repeatedly, of which a fastening state is soft on an object to prevent damage, which stabilizes the fastening state, and which can prevent erroneous operation of reverse insertion in advance.SOLUTION: The bundling tie is formed of soft plastic, and includes a strap part of which one surface has ratchets continuously formed thereon. A fitting part of which a width is narrower than that of the strap part is integrally formed on one end part of the strap part along a longitudinal direction. A receiving part formed of hard plastic is integrally formed on the other end part of the strap part. The receiving part includes a base part, and a pair of frame bodies extended from the base part and oppositely facing to each other. Respective tip ends of the frame bodies serve as removal preventing parts bent inward in a hook shape, and are in slide-contact with guide rail parts formed on other surface side edges of the strap part. The receiving part integrally includes an engagement claw with the ratchet, wherein both surfaces of the engagement claw is supported on an inner side of the frame body.

Description

  The present invention relates to a binding band used for fastening a bag mouth or fastening a linear material, a rod-shaped material or the like as a bundle.

  Conventionally, various binding bands used for the above-mentioned purposes are known, but in many cases, the material of the band for tightening the object is hard and thin, and the tightened band is released. In some cases, cutting with a tool such as a cutter is required. In addition, because of such a material, tightening is hard, and the object may be damaged at the side edge of the band.

  Furthermore, in recent years, an open head type is also provided so that it can be used repeatedly. However, even in this case, the holding state of the band is not good, and the tightening state becomes unstable. In some cases, it was necessary to redo the operation with the wrong direction.

  The applicant investigated prior technical documents, but could not find any documents that seem to be particularly similar to the present invention.

  The problem to be solved by the present invention is that it can be used repeatedly in the past, the tightening state is not likely to be softly damaged to the object, the tightening state is stabilized, and the reverse operation is prevented in advance. There was no unity band that could do.

  In order to solve the above-described problems, a binding band according to the present invention has a band portion formed of soft plastic and continuously formed with a ratchet on one surface, and one end portion along the longitudinal direction of the band portion. A fitting portion that is narrower than the band portion, and a receiving portion that is molded of hard plastic is integrally provided at the other end portion of the band portion. The receiving portion includes a base portion and a base portion thereof. And a pair of opposing frame bodies extending from the ends, each tip of the frame body being a detachment prevention portion bent inwardly like a hook, and a guide formed on the other side edge of the band portion The rail portion is slidably contacted, and the receiving portion is integrally provided with an engaging claw with the ratchet supported on both sides inside the frame body.

  Moreover, the binding band according to the present invention is characterized in that a protrusion for preventing reverse insertion is provided on one surface of the fitting portion, which collides with an end of the engaging claw, The engaging claw is integrally provided with a lever part for releasing the lock below, and is provided at a position slightly lifted from the frame body.

  Further, the binding band according to the present invention is characterized in that an inner side of the above-mentioned frame body is integrally provided with a support part that holds the width of the band part closely opposite to the detachment prevention part. The part and the receiving part are characterized by being integrated by insert molding via a retaining part provided in the band part.

  The binding band according to the present invention is configured as described above. Therefore, the object can be tightened without being softly damaged, and the tightening is strong and dense. In addition, the band portion is positioned by a guide, there is no risk of detachment, and the band portion is stable without being unfastened or displaced. Furthermore, when the insertion direction of the fitting portion is wrong, it cannot be operated, and reverse insertion can be prevented beforehand.

It is a top view which shows the binding band which implemented this invention. It is a front view. It is a bottom view. It is a side view. It is a fragmentary sectional view along the A line in FIG. It is sectional drawing of a band part. It is sectional drawing of a fitting part. It is an AA ^' line end view in FIG. It is a figure which shows a use condition.

  This was realized by configuring as illustrated in the drawings and described in the examples.

  Next, an example of a preferred embodiment of the present invention will be described with reference to the drawings. In the figure, reference numeral 1 denotes a binding band body embodying the present invention. The binding band main body 1 has a band portion 2 formed of soft plastic. This band portion 2 is formed of soft polypropylene in this embodiment, and is a long material having a predetermined width and thickness.

  Side walls 3 and 3 are integrally formed on both side surfaces along the longitudinal direction of the band portion 2 described above, and the lower ends of the side walls 3 and 3 are guide rails corresponding to a receiving portion detachment preventing portion described later. It is part 3a.

  A ratchet 4 is continuously formed on the upper surface of the band portion 2, and the highest position of the ratchet 4 is set to be within the height of the side wall portions 3 and 3.

  In addition, a fitting portion 5 having a diameter smaller than that of the band portion 2 is integrally formed at one end of the band portion 2 so as to be fitted in a receiving portion described later. Are integrally formed with an operation ring 6 for operating and drawing the band portion 2. When the operation ring 6 is picked and operated, the finger pad is well engaged, and also has an anti-slip action.

  On the other hand, a receiving portion 7 formed of hard plastic, in this embodiment of hard polypropylene, is integrally joined to the other end of the band portion 2. This joining is performed by insert joining in which a retaining portion 8 provided at the end of the band portion 2 is fitted into a circular hole provided at the base end of the receiving portion 7.

  The receiving portion 7 extends from the base portion and integrally includes a pair of frame bodies 9 and 9 formed in a substantially U shape. The frame bodies 9, 9 are bent inwardly in the shape of hooks to form detachment preventing portions 10, 10. That is, in the state of use shown in FIG. 9, when the loop is formed with the ratchet 4 side inside, the guide rail portions 3a, 3a are engaged with the detachment preventing portions 10, 10, and the band portion 2 is opened. It is possible to prevent a disengaged state that is trapped or deviated.

  In addition, on the inner side of the frame bodies 9, the support portions 11, 11 for positioning the thickness direction of the band portion 2 are also provided so as to face the above-described detachment prevention portions 10, 10. The positioning in the use state is made more reliable and the use state is stabilized.

  Further, the frame bodies 9 and 9 are integrally provided with a frame-like shaft portion 12 protruding in the direction of the guide rail portions 3a and 3a of the band portion 2, and an engaging claw 13 is integrally provided on the shaft portion 12. The lower portion of the engagement claw 13 is an operation lever 14 for releasing the lock, and the engagement claw 13 and the operation lever 14 are configured in a substantially L shape as an integral part. The joint claw 13 has an upper surface as a tapered surface and a tip projecting upward. A triangular reinforcing portion 15 is provided on the outer surface of the engaging claw 13 and the operation lever 14.

  A protrusion 16 for preventing reverse insertion is integrally formed on the back surface of the fitting portion 5 described above, and a reinforcing strip 16a continuous with the protrusion 16 is integrated at the center of the back surface of the band portion 2. Is formed. In this embodiment, the protrusion 16 is provided. However, the protrusion 16 may be a continuous line of protrusions.

  The binding band main body 1 according to the present embodiment is configured as described above. Here, the usage method and operation will be described. A loop is formed with the ratchet 4 side of the band portion 2 facing the target bag mouth or object, that is, with the ratchet 4 side as the inside. At that time, the fitting portion 5 is fitted into a gap formed between the detachment preventing portions 10 and 10, and the operation ring 6 is picked and drawn. In this drawing operation, the guide rail portions 3a, 3a are in sliding contact with the detachment preventing portions 10, 10, and the upper surfaces of the side wall portions 3, 3 are in sliding contact with the support portions 11, 11. Thereby, the band part 2 obtains a stable bundling state without causing a positional shift. In addition, the ratchet 4 is sequentially engaged with the engaging claws 13 by the drawing restriction, and the binding loop state having a desired diameter is locked.

  Further, when an attempt is made to form a loop in the wrong state with the ratchet portion 4 outside, the reverse insertion preventing protrusion 16 hits the head of the engaging claw 13 and puts the band portion 2 in a predetermined position. It cannot be guided. Therefore, there is no need to configure an erroneous loop and rework.

  Further, when the operation lever 14 is pushed in the locked state of the loop, the tip of the engaging claw 13 is lifted by the principle of the lever, the engagement with the ratchet 4 is released, the locked state is released, and the binding band body 1 Can be removed from the object. Therefore, the binding band body 1 can be used repeatedly.

DESCRIPTION OF SYMBOLS 1 Binding band main body 2 Band part 3 Side wall part 3a Guide rail part 4 Ratchet 5 Fitting part 6 Operation ring 7 Receiving part 8 Detachment part 9 Frame body 10 Detachment prevention part 11 Supporting part 12 Support shaft 13 Engaging claw 14 Operation lever 15 Reinforcement part 16 Projection 16a Reinforcement

Claims (5)

  It has a band part that is molded from soft plastic and has a ratchet continuously formed on one side, and is integrally equipped with a fitting part that is narrower than the band part at one end along the longitudinal direction of the band part. The other end portion of the band portion is integrally provided with a receiving portion formed of hard plastic, and the receiving portion has a base and a pair of opposed frame bodies extending from the base, and the frame Each tip of the body is a detachment prevention part bent inwardly in a hook shape, and is slidably contacted with a guide rail part formed on the other surface side edge of the band part. A binding band comprising an engagement claw with the ratchet supported on both sides integrally.   2. The binding band according to claim 1, wherein a protrusion for colliding with an end of the engaging claw and preventing reverse insertion is provided on one surface of the fitting portion.   The binding band according to claim 1 or 2, wherein the engaging claw is integrally provided with a lever part for releasing the lock on the lower side, and is provided at a position slightly lifted from the frame body.   The binding according to any one of claims 1 to 3, wherein a support portion that tightly holds a width of the band portion is provided integrally with an inner surface of the frame body so as to face the disengagement prevention portion. band.   5. The binding band according to claim 1, wherein the band part and the receiving part are integrated by insert molding through a retaining part provided in the band part. 6.

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