JPH11245981A - Packaging container for linear body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the damage to an inner structure and the incorrect winding of a coil winding linear body and draw out the linear body without generating twist, entanglement, elongation, breakage and the like of the linear body in the case of dropping erroneously a packaging container for the linear body such as a LAN twist cable or the like. SOLUTION: In a packaging container for a linear body of the constitution in which a rotating panel 50 is stored in an exterior case 10 formed of a box type corrugated board with a cover 12 on its upper section and a coil winding linear body 60 placed on the rotating panel 50 is drawn out of a linear body drawing window 11 on the side face section of the exterior case 10, a disk- shaped cushioning member 80 with a round hole 81 formed on a central section formed of the corrugated board disposed between the side of a cover 12 of the exterior case 10 and the side of the coil winding linear body 60.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a linear container.

[0002]

2. Description of the Related Art Recently, LAN (LOCAL AREA)
The use of cables for NETWORK has been increasing, and in particular, four pairs of UTP cables (UNSHIELDED TWISTED PEIR) having an outer diameter of about 5 mm.
CABLE) is in strong demand. Such a cable is usually wired in a vertical and horizontal manner in a wiring space under the floor, and is used by being connected to a network device such as a personal computer.

[0003] Generally, such a wire such as a cable is stored in a packaging container in a coiled state in a bundle and transported to a laying site, where it is pulled out from the packaging container without being twisted and wired. It is desirable.

Conventionally, as such a linear container, a turntable on which a linear member such as a coil-wound cable is placed, as described in Japanese Utility Model Laid-Open Publication No. 3-56779, A container having the turntable accommodated therein and having a side wall provided with a slit for drawing out a linear body and a core member protruding from the back surface of the lid of the container may be used. In this packing container, casters and rollers are attached to the lower surface of the turntable so that the turntable can be easily rotated.

Further, in order to reduce the size and cost, a ring-shaped sliding member made of a paraffin-containing paper, a polyolefin sheet, a plastic coated sheet of a fluoroethylene resin sheet, a fluororesin or the like is used instead of the casters and rollers. It may be done.

[0006]

However, in the case of the linear package having the above structure, if the linear package is dropped by mistake, the internal structure of the turntable or the like may be damaged, or the linear coil may be wound. There is a problem in that the turntable cannot be rotated when the linear body is pulled out and the linear body cannot be pulled out, or the linear body is abnormally stretched and disconnected. In particular, when the packing container is dropped by turning it 180 ° so that the lid 12 faces downward,
There has been a problem that the internal structure is further damaged and it is difficult to smoothly pull out the linear body.

In order to prevent the internal structure from being damaged,
Although it is conceivable to increase the mechanical strength of the components of the packaging container, there are problems that the price of the packaging container increases, and that the weight increases and handling becomes inconvenient.

[0008]

SUMMARY OF THE INVENTION The present invention provides a linear packaging container which solves the above-mentioned problems, and has a structure in which a box-shaped outer case having a lid provided on an upper portion thereof is rotated. In a linear package container configured to house a board and to pull out a coil-wound body placed on the rotating disk from a side surface of an outer case, a cover body side of the outer case and a coil winding A cushioning member is arranged between the shape member side.

According to the present invention, as described above, the cushioning member is disposed between the cover body side and the coil winding body side of the outer case, so that the case may be accidentally dropped or the cover body may be turned downward. Even when it is dropped, the internal structure of the rotating disk etc. can be prevented from being damaged, the coiled state of the linear body is not disturbed, and the linear body is smoothly pulled out without twisting, tangling, disconnection, etc. be able to.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. 1 and 2, reference numeral 10 denotes an outer case which has a box shape and is made of cardboard. A window 11 for drawing out a linear body is provided on a side surface portion of the outer case 10, and a lid body 12 is provided at an upper portion so as to close the opening.

Reference numeral 20 denotes a bottom plate, which is octagonal and made of corrugated cardboard, and has a fixed core 21 made of cardboard protruding at the center. The height of the fixed core member 21 is configured to be lower than the height of a rotating core member 40 described later. A side wall 22 protrudes from a part of the outer peripheral portion of the bottom plate 20. A linear body holding piece 23 is provided on a part of the side wall 22 at the same height position as the linear body drawing window 11.

Numeral 30 denotes a ring-shaped sliding member whose inner diameter is formed slightly larger than the outer diameter of the fixed core member 21 and whose outer diameter is formed smaller than the outer diameter of a rotating disk 50 described later. As the lubricating member 30, a paraffin-containing paper, a polyolefin sheet, a tetrafluoroethylene resin sheet, a plastic coating sheet such as a fluororesin, or the like is used.

Reference numeral 40 denotes a rotating core material, which is formed in an octagonal cross section. The diameter of the inscribed circle having an octagonal cross section is slightly larger than the outer diameter of the fixed core 21. Further, a lower portion 41 of the rotary core member 40 protrudes from a side surface. Further, a hole 42 is provided in the upper corner portion of the rotary core member 40. The height of the rotating core 40 is higher than the height of the fixed core 21.

Reference numeral 50 denotes a ring-shaped rotating disk. An octagonal hole 51 is provided in the center of the turntable 50.
The octagonal hole 51 is formed slightly larger than the octagon of the rotary core member 40.

Reference numeral 60 denotes a coil-wound body. As the linear body 60, a flexible long body such as a twisted cable for LAN or other electric wire, cable, rope, or the like is used.

Reference numeral 70 denotes a linear body pressing plate, which is provided with an octagonal hole 71 at the center. The octagonal hole 71 is
The rotating core 40 is formed slightly larger than the octagon.

Reference numeral 80 denotes a disk-shaped or elliptical cushioning member made of cardboard, and a circular hole 81 is provided at the center. The circular hole 81 is formed to be slightly larger than the octagonal circumscribed circle of the rotating core 40.

The assembling of the linear packaging container having the above structure is performed as follows. First, the lid 12 of the exterior case 10
Is opened to store the bottom plate 20 in the case. At this time, the linear object drawer window 1 provided on the side surface of the outer case 10
The linear body holding piece 23 provided on the bottom plate 20 is stored at the position 1.

Next, a ring-shaped sliding member 30 is disposed at an outer peripheral position of the fixed core member 21 of the bottom plate 20, and a rotating core member 40 is further disposed on the sliding member 30. At this time, the lower part 41 of the rotating core 40 is located on the sliding member 30, and the fixed core 21 enters the inside of the rotating core 40.

Next, the rotating disk 50 is arranged on the upper surface of the lower portion 41 of the rotating core member 40. At this time, the rotary core member 40 is inserted into the octagonal hole 51 at the center of the rotary disk 50.
Next, the coiled wire 60 is placed on the upper surface of the turntable 50. Finally, the linear body holding plate 70 is applied so as to cover the upper surface of the linear body 60 and is fixed to the rotating core member 40.

The linear body pressing plate 70 is fixed by inserting an octagonal hole 71 of the linear body pressing plate 70 into the rotary core member 40 and then positioning the hole 42 at the upper corner of the rotary core member 40. This is performed by slightly rotating the linear body pressing plate 70 in the circumferential direction, and positioning the side of the octagonal hole 71 in the hole 42 of the rotating core 40.

Next, the cushioning member 80 is mounted on the upper part of the linear body pressing plate 70 or fixed so as to be immovable with an adhesive or the like, and the lid 12 of the outer case 10 is closed to assemble the packing container. To end. The drawn end of the coiled wire 60 is held by the wire holding piece 23 provided on the bottom plate 20 and positioned in the wire drawing window 11 of the outer case 10. At the time of pulling out, the fixing of the linear body 60 is released by bending the linear body holding piece 23 or the like.

As shown in FIG. 2, the linear package container assembled as described above has an outer peripheral portion of the lower surface of the turntable 50 in contact with the bottom plate 20 and an inner peripheral portion of the lower surface of the rotary core member 40 as shown in FIG. 4
1 and the bottom plate 20 via the sliding member 30, the intermediate portion 55 is in a floating state without contacting the bottom plate 20 side, and a gap 150 is formed on a part of the lower surface of the turntable 50. The turntable 50 can rotate smoothly.

A cushioning member 80 is disposed between the lid 12 side of the outer case 10 and the coil winding body 60 side. For this reason, when the linear packaging container having the above configuration is dropped as it is or when the outer case is turned over, the packaging container does not cause fatal damage.

Further, when the linear body is pulled out from the linear body drawing window 11 of the outer case 10, since the internal structure such as the turntable is not damaged, the turntable 50 rotates smoothly and the linear body 60 is rotated. Is not disturbed, and the linear body 60 can be pulled out smoothly without causing problems such as twisting, tangling, and disconnection.

FIG. 3 shows another embodiment of the present invention. The difference from the above embodiment is that FIG.
As shown in FIG. 3, a ring-shaped sliding member 100 made of the same material as that of the sliding member 30 is disposed and fixed on the outer peripheral portion of the lower surface of the turntable 50. As is clear from FIG.
0 is a combination of two semi-circular plates or semi-elliptical plates obtained by dividing a circular plate or an elliptical plate having a circular hole at the center into two parts, and is bonded to the lid 12 side of the outer case 10. The point is that it is arranged between the lid 12 side and the coil-wound body 60 side by fixing with an agent or the like. Other configurations are the same as those of the above-described embodiment, and thus the same portions are denoted by the same reference numerals and description thereof will be omitted.

Even with such a configuration, since the cushioning member 80 is disposed, it does not cause fatal damage to the falling of the packing container.

FIG. 4 shows another embodiment of the bottom plate 20 used in the present invention. In the bottom plate 20, the shape of the fixed core 21 projecting from the center is different from that of the above-described embodiment. That is, the fixed core 21 has a configuration in which a cross-shaped reinforcing portion 21B protrudes from the upper surface of the cylindrical tube portion 21A. The width of the cross-shaped reinforcing portion 21B is smaller than the outer diameter of the cylindrical tubular portion 21A, and the height thereof is such that the tip side can contact the inner surface of the lid 12 of the outer case 10. I have. Such a reinforcing portion 21B
Is provided, the strength of the outer case 10 can be improved, and the strength against falling can be increased.

[0029]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A linear container shown in FIGS. 1 and 2 was manufactured. The outer case 10 has a thickness of 4 mm and a size of 4
Those having a size of 70 × 470 × 130 mm were made of cardboard. The bottom plate 20 was made of a 4 mm-thick corrugated cardboard coated with paraffin only on the surface (including the surface of the fixed core 21). The sliding member 30 was made of a paraffin-containing cardboard having a thickness of 4 mm. The rotating core member 40 was made of a cardboard having a thickness of 4 mm with paraffin applied only to the surface. The cushioning member 80 was manufactured by cutting a cardboard having a thickness of 8 mm into a disk shape. The other turntables 50 and the linear body pressing plate 70 were made of cardboard having a thickness of 4 mm. As the coiled wire 60, a twisted pair cable for LAN (outer diameter 5 mm) wound in a coil of 300 m was used. In addition, a perforation was previously made on the side surface of the outer case 10, and the perforation was broken to form the linear object drawer window 11.

The outer case 10 is turned 180 ° so that the lid 12 is directed downward, and free fall is repeated 10 times from a height of 1.5 m. Then, the outer case 10 is returned to the original state, Was drawn out at a linear velocity of 60 m / min, and could be drawn out smoothly.

In the above embodiment, the cushioning member 80 is made of corrugated cardboard. However, any material having cushioning properties, such as a foamed plastic sheet, may be used. Further, the shape is not limited to the disk shape alone.

[0032]

As described above, in the linear packaging container according to the present invention, the turntable is accommodated in the box-shaped outer case provided with the lid on the upper part, and is mounted on the turntable. In a linear package container configured to pull out the placed coil-wound body from the side surface of the outer case, a cushioning member is disposed between the lid side and the coil-wound body side of the outer case. Therefore, even if this packing container is dropped by mistake as it is or in a state where it is turned 180 ° so that the lid faces downward, the internal structure such as the turntable is not damaged, and the linear body is not damaged. The coil winding state of
When pulling out the linear body, the turntable rotates smoothly,
The linear body can be pulled out smoothly without causing twisting, entanglement, abnormal elongation, disconnection, and the like. Further, since the packing container does not need to use a special high-strength material or to provide a special reinforcement, the manufacturing cost is low and economical, and the weight is not heavy so that it is simple.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a sectional view showing an embodiment of the present invention.

FIG. 3A is a cross-sectional view showing another embodiment of the present invention, and FIG. 3B is a perspective view showing a state in which a cushioning member is fixed to a cover of the outer case.

FIG. 4 is a perspective view showing another embodiment of the bottom plate used in the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Exterior case 11 Window for pulling out linear body 12 Lid 20 Bottom plate 21 Fixed core material 30 Sliding member 40 Rotating core material 50 Turntable 60 Coiled wire body 70 Linear body pressing plate 80 Buffer member

Claims (1)

[Claims] 1. A rotating disk is accommodated in a box-shaped outer case having a lid provided on an upper portion thereof, and a coil-wound body placed on the rotating disk is pulled out from a side portion of the outer case. In the linear container configured as above, a cushioning member is arranged between the cover body side of the outer case and the coil-wound linear body side.