JP2001278549A - Winding drum for optical cable and the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a winding drum for an optical cable and the like capable of firmly securing a drum and both flanges using parts made of paper including corru gated cardboard, surely preventing damage, being easily disassembled and assembled, and easily disposable of. SOLUTION: This winding drum for the optical cable and the like consists of the drum made of paper, a parting flange made of paper, one and the other flanges made of paper, and a locking tool. The drum is formed into a cylindrical shape by engaging both ends and provided with plurality of one flange locking pieces comprising a locking groove at a root part thereof at one end and plurality of the other flange locking pieces comprising the locking groove at a part on a tip side thereof at the other end. The parting flange made of paper comprises insertion holes for the other locking piece formed such that plurality of the other flange locking pieces of the drum are inserted and is formed with a cutout part in an outer peripheral part. One and the other flanges where one and the other flange locking pieces are inserted are formed with flange locking piece insertion holes, and a part of one and the other flanges can be inserted into the locking groove at the root part. The locking tool is formed with a locking piece inserted into a gap part of the flange locking piece insertion hole of either of one and the other flanges.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a winding drum for an optical cable made of paper, such as a cardboard, for winding an optical cable or the like which has been subjected to terminal processing.

[0002]

2. Description of the Related Art In a conventional paper winding drum such as a cardboard box, the winding drum and a pair of flanges are fixed to each other by using an annular body, a stapler or an adhesive tape.

[0003]

In a conventional paper winding drum made of cardboard or the like, the winding drum and a pair of flanges are fixed by using a stapler or an adhesive tape. Since only the force and the adhesive strength of the adhesive tape are used, there is a drawback that they are weak and easily damaged.

The present invention has been made in view of the above-mentioned conventional drawbacks,
It is possible to securely fix the winding drum and both flanges with paper parts such as cardboard to prevent damage during use, and easy to disassemble and assemble.
An object of the present invention is to provide a winding drum for an optical cable or the like, which can be easily disposed because the whole is made of paper.

The above and other objects and novel features of the present invention will become more completely apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a locking groove formed at a base portion which is formed into a cylindrical shape by engaging or abutting both side portions, and one of the flange portions can be attached to one end portion. A plurality of one-flange locking pieces having a locking flange are formed at the other end, and a locking groove is provided at a position near the distal end where the other flange can be attached at a predetermined distance from the partition flange. A paper winding cylinder made of cardboard or the like on which a plurality of other flange locking pieces are formed, and a through-hole is formed in the center,
A paper partition flange such as a corrugated cardboard having a cutout in an outer peripheral portion in which the other flange locking piece insertion hole into which the plurality of other flange locking pieces of the winding drum are inserted substantially at an intermediate portion; A through-hole is formed in the center portion, and a plurality of one flange locking pieces of the winding drum are respectively inserted into substantially middle portions, and a part can be inserted into a locking groove of a root portion,
Alternatively, one and the other of a cardboard or the like in which a plurality of other flange locking pieces are respectively inserted and a flange locking piece insertion hole in which a part can be partially inserted into a locking groove at a portion near the tip end. And a paper-made locking device such as a cardboard in which a locking piece that can be inserted into a gap portion of the flange locking piece insertion hole of one of the one and the other flanges is formed. It constitutes a winding drum such as an optical cable.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 10, reference numeral 1 denotes a winding drum of a paper optical cable such as a cardboard of the present invention for winding an optical cable 2 or the like which has been subjected to terminal processing. The winding drum 1 for an optical cable or the like has a paper winding cylinder 3 made of cardboard or the like, one of paper flanges 4 and 5 mounted on both ends of the winding drum 3 made of paper or the like, and the other of the other. A paper-made partition flange 6 such as a corrugated cardboard attached to the winding drum 3 at a predetermined distance from the flange 5 and a paper such as a corrugated cardboard attached between the partition flange 6 and the other flange 5; And a pair of paper-made locking members 8 made of cardboard or the like, which lock the winding drum 3 and the one and the other flanges 4 and 5 undetachably. ing.

As shown in FIGS. 6 and 7, the winding drum 3 has a winding drum main body 11 having concave and convex portions 9 and 10 formed on both sides, and is integrally formed at one end of the winding drum main body 11. The one flange 4 can be attached, and a plurality of locking flanges 12 are provided at the base portion. In the embodiment of the present invention, one of the four flange locking pieces 13, 13, 13, 13 is provided.
The partition flange 6 integrally formed at the other end of the winding drum main body 11 at a position corresponding to the one flange locking piece 13, 13, 13, 13; The locking groove 1 is provided at a position near the root and the tip where the other flange 5 can be attached.
Four other flange locking pieces 16, 1 having 4, 15
6, 16, 16 and a paper adhesive tape 17 for adhering and fixing the meshing portion as required.

The one and the other flanges 4 and 5 are formed in the same shape, and have a disk-shaped flange body 19 having a through hole 18 formed in the center as shown in FIG.
And a flange into which the one flange locking piece 13, 13, 13, 13 or the other flange locking piece 16, 16, 16, 16 of the winding drum 3 is inserted into a substantially intermediate portion of the flange main body 19, respectively. Locking piece insertion holes 20, 20, 2
0 and 20.

[0011] As shown in FIG.
A disk-shaped partition flange main body 22 having a through hole 21 formed in the center, and the other flange locking pieces 16, 16, 1
Flange locking piece insertion holes 2 into which 6 and 16 are inserted respectively
3, 23, 23, 23, and the flange engaging piece insertion holes 23, 23, 23,
23 and a notch 24 formed so as to communicate with one of them.

The terminal winding drum 7 is formed in a cylindrical shape which covers the outer peripheral portion of the other flange locking pieces 16, 16, 16, 16 of the winding drum 3. In addition, the terminal winding cylinder 7 may use a ring-shaped paper material such as a corrugated cardboard and the ends thereof are fixed with a paper adhesive tape or the like.

As shown in FIG. 10, the pair of locking members 8, 8 are provided on one of the flange locking pieces 13, 13, of the winding drum 3.
13, 13 or the other flange locking piece 16, 16,
16, a locking tool main body 2 formed in a belt shape from a paper material such as a cardboard that can be along the inner side surface or the outer side surface
5 and one of the flange locking piece insertion holes 20 and 2 formed to protrude outward from one end of the locking tool body 25.
0, 20, 20, or the other flange locking piece insertion hole 2
0, 20, 20, and 20 have one flange locking piece 13, 1
3, 13, 13 or the other flange locking piece 16, 1
Insert pieces 27, 2 inserted into gaps 26, 26, 26, 26 that occur when 6, 16, 16 are inserted in a locked state.
7, 27, 27.

Winding drum 1 for optical cable or the like having the above structure
After the engaging concave and convex portions 9 and 10 of the winding drum 3 are brought into the engaging cylindrical state, and the paper adhesive tape 17 is fixed to the engaging portion as necessary, one of the flange engaging pieces 13 and 1
3, 13, 13 are inserted into the flange locking piece insertion holes 20, 20, 20, 20 of one flange 4 and one flange 4 is positioned so as to enter the locking grooves 12, 12, 12, 12. . Thereafter, the gaps 26, 26, 26, 26, 26, 20 formed in the flange locking piece insertion holes 20, 20, 20, 20, into which one of the flange locking pieces 13, 13, 13, 13 are inserted.
26, 26, insert the insertion pieces 27, 27, 27, 27, position the locking tool 8 so as to cover the gaps 26, 26, 26, 26, and at the end or one of the locking tools 8 Flange locking pieces 13, 13, 13, 13 are applied to paper adhesive tape 2
8 and one flange 4 is fixed to one of the winding drums 3.

Next, the other flange locking pieces 16, 16, 16, 16 of the cylindrical winding drum 3 are locked in the flange locking piece insertion holes 23, 23, 23, 23 of the partition flange 6. After insertion, the other flange locking pieces 16, 16, 1
The end winding cylinder 7 is inserted so as to cover the outer peripheral portions of the end winding cylinders 6 and 16, and the other flange locking pieces 16, 16, 16, 16 protruding outward from the end winding cylinder 7 are connected to the other flange 5. And the other flange 5 is inserted into the locking grooves 15, 15, 15, 1 and 2, respectively.
5 so that it can enter. Thereafter, the insertion pieces 27, 27, 27 are inserted into the gaps 26, 26, 26, 26 generated in the flange engagement piece insertion holes 20, 20, 20, 20, into which the other flange engagement pieces 16, 16, 16, 16 are inserted. 27,2
7, the locking tool 8 is positioned so as to cover the gaps 26, 26, 26, 26, and the end of the locking tool 8 or the other flange locking piece 16, 16, 16, 16 Is fixed with paper adhesive tapes 28, 28, 28, 28, and the other flange 5 is fixed to the other end of the winding drum 3.

In the winding drum 1 such as an optical cable assembled as described above, the end of the optical cable 2 or the like on which the terminal processing has been performed is positioned within the end winding drum 7 from the cutout portion 24 of the partition flange 6 by winding the winding drum. An optical cable 2 or the like is wound around 3 and used.

When disassembling the take-up drum 1 such as an optical cable or the like, by removing the paper adhesive tapes 28, 28 fixing the locking members 8, 8, the locking members 8, 8 are removed.
8, one flange 4, the other flange 5, the end winding drum 7, the partition flange 6, and the winding drum 3 can be disassembled.

When the winding drum 1 such as an optical cable used is discarded, since it is entirely made of paper, it can be incinerated or reused without separation.

[0019]

Next, different embodiments of the present invention will be described with reference to FIGS.
Hereinafter, different embodiments of the present invention will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.

The second embodiment of the present invention shown in FIGS. 11 to 14 is mainly different from the first embodiment of the present invention in that one of the flange locking pieces 13, 13, 1
The same operation and effect as in the first embodiment of the present invention can be obtained in the winding drum 1A such as the optical cable configured as described above in that the locking member 8 is attached to only the members 3 and 13.

The third embodiment of the present invention shown in FIGS. 15 to 18 is different from the first embodiment of the present invention mainly in that the third embodiment is constructed without using an end winding cylinder. ,
With the winding drum 1B such as an optical cable configured as described above, the same operation and effect as those of the first embodiment of the present invention can be obtained.

The fourth embodiment of the present invention shown in FIGS. 19 to 22 is mainly different from the first embodiment of the present invention in that a cylindrical winding is formed by abutting both sides. A winding drum 1 for an optical cable or the like constituted by using the winding drum 3A thus formed in that the drum 3A is used.
Even with C, the same operation and effect as those of the first embodiment of the present invention can be obtained.

The fifth embodiment of the present invention shown in FIGS. 23 to 26 is different from the first embodiment of the present invention mainly in that a gap 26 in the flange locking piece insertion hole 20 is provided.
The locking piece 29 made of paper or wood, such as cardboard, inserted into the part, and the flanges 4 and 5 for preventing the locking piece 29 from being pulled out of the gap 26 can be bonded and fixed. The point that the locking tool 8A formed with the adhesive tape 30 is used at a plurality of locations is also used in the winding drum 1D such as an optical cable formed using such a locking tool 8A. The same operation and effect as the embodiment can be obtained. In the present embodiment, a locking tool 8A using a locking piece 29 formed of a substance that is not incinerated, such as a substance to be incinerated or a metal material or a stone, without generating a harmful gas at the time of incineration may be used. .

[0024]

As apparent from the above description, the following effects can be obtained in the present invention.

(1) A plurality of one-flange locking pieces having a locking groove at a base portion are formed by engaging or abutting both side portions to form a cylindrical shape to which one flange can be attached at one end portion. A corrugated cardboard having a partition flange at the other end thereof and a plurality of other flange locking pieces having a locking groove at a portion near the front end to which the other flange can be attached at a predetermined distance from the partition flange. And a through hole is formed at the center portion, and the other flange locking piece insertion hole into which the plurality of other flange locking pieces of the winding drum are inserted is formed at a substantially intermediate portion. A paper-made partition flange such as a cardboard having a notch in the outer peripheral portion, and a through-hole formed in a central portion,
A plurality of one flange locking pieces of the winding drum are respectively inserted into substantially the middle portion, and a part of the one flange locking piece can be inserted into a locking groove at a root portion, or a plurality of other flange locking pieces are respectively inserted. One and other paper-made flanges, such as cardboard, having a flange locking piece insertion hole in which a part can be partially inserted into the locking groove near the tip, and one of the one and the other flanges And a paper stopper such as a cardboard formed with a stopper which can be inserted into a gap portion of the flange stopper insertion hole of the flange of the flange. By locking one of the flanges to be attached to the locking groove at the base, the winding drum and the one flange can be fixed, and the other flange attached to the other flange mounting piece of the winding drum By locking the locking grooves of the site of the tip near, it is possible to fix the winding drum and the other flange. Therefore, the winding drum and both the flanges can be fixed without using a stapler or an adhesive tape as in the related art, and assembly and disassembly can be easily performed.

(2) According to the above (1), the flange is fixed by the engagement between the flange and the engagement groove of the flange mounting piece.
The strength applied in the axial direction of the winding drum can be received by the locking portion, and sufficient strength can be obtained as compared with the conventional staple binding force and adhesive tape adhesive force.

(3) According to the above (1), since the whole is made of paper parts such as cardboard, it can be easily reused or incinerated when discarded.

(4) Claims 2 and 3 also have the above (1) to (3).
The same effect can be obtained.

[Brief description of the drawings]

FIG. 1 is a perspective view of a use state according to a first embodiment of the present invention.

FIG. 2 is a front view of the first embodiment of the present invention.

FIG. 3 is a side view of the first embodiment of the present invention.

FIG. 4 is an exploded perspective view of the first embodiment of the present invention.

FIG. 5 is a sectional view taken along the line 5-5 in FIG. 3;

FIG. 6 is a developed view of the winding drum according to the first embodiment of the present invention.

FIG. 7 is an explanatory diagram of a meshing state of the winding drum according to the first embodiment of the present invention.

FIG. 8 is an explanatory diagram of one of the flanges according to the first embodiment of the present invention.

FIG. 9 is an explanatory view of a partition flange according to the first embodiment of the present invention.

FIG. 10 is an explanatory view of a locking device according to the first embodiment of the present invention.

FIG. 11 is a front view of a second embodiment of the present invention.

FIG. 12 is a side view of the second embodiment of the present invention.

FIG. 13 is an exploded perspective view of the second embodiment of the present invention.

FIG. 14 is a sectional view taken along the line 14-14 in FIG. 12;

FIG. 15 is a front view of a third embodiment of the present invention.

FIG. 16 is a side view of the third embodiment of the present invention.

FIG. 17 is an exploded perspective view of a third embodiment of the present invention.

FIG. 18 is a sectional view taken along the line 18-18 in FIG. 16;

FIG. 19 is a front view of a fourth embodiment of the present invention.

FIG. 20 is a side view of the fourth embodiment of the present invention.

FIG. 21 is an exploded perspective view of a fourth embodiment of the present invention.

FIG. 22 is a sectional view taken along the line 22-22 in FIG. 20;

FIG. 23 is a front view of a fifth embodiment of the present invention.

FIG. 24 is a side view of the fifth embodiment of the present invention.

FIG. 25 is an exploded perspective view of a fifth embodiment of the present invention.

FIG. 26 is an explanatory diagram of a locking device according to a fifth embodiment of the present invention.

[Explanation of symbols]

1, 1A to 1D: winding drum for optical cable or the like, 2: optical cable, 3, 3A: winding drum, 4: one flange, 5: other flange, 6: partition flange, 7: end winding drum, 8: Locking tools 9, 10:
Concavo-convex portion for engagement, 11: winding drum main body,
12: locking groove, 13: one flange locking piece, 14: locking groove, 15: locking groove, 16: other flange locking piece, 17: paper adhesive tape, 18: through hole, 19: flange Main body, 20: Flange locking piece insertion hole, 21: Through hole, 22: Partition flange main body, 23: Flange locking piece insertion hole, 24: Notch, 25: Locking tool main body, 26: Gap, 27:
Insertion piece, 28: paper adhesive tape, 29: locking piece, 30: adhesive tape.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Fumihiro Akizuki 4125 Saitama, Gyoda-shi, Saitama Toyokuni Electric Wire Co., Ltd. Saitama Plant (72) Hiroshi Suzuki 3117-1, Saitama, Gyoda-shi, Saitama Within E Co., Ltd. (72) Inventor Shumi Honda 14 Hina, Fuji-shi, Shizuoka F-term (reference) 3F058 AB03 AC14 BB01 CA12 CA13 DA05 DB05 JA05

Claims (3)

[Claims] 1. A plurality of one-flange locking pieces having a locking groove at a base portion, which is formed into a tubular shape by engaging or butting both side portions and capable of attaching one flange to one end portion, is formed. Corrugated cardboard having a partition flange at the other end and a plurality of other flange locking pieces having a locking groove at a position near the front end to which the other flange can be attached at a predetermined distance from the partition flange. And a through hole is formed in the center portion, and the other flange locking piece insertion hole into which the plurality of other flange locking pieces of the winding drum are inserted is formed at a substantially intermediate portion. A paper-made partition flange such as a cardboard having a notch in the outer peripheral portion, a through-hole is formed in the center portion, and a plurality of one flange locking pieces of the winding drum are inserted into substantially intermediate portions, respectively. Insertion of a flange locking piece that can be partially inserted into the locking groove at the base, or a plurality of other flange locking pieces can be inserted respectively and partially inserted into the locking groove near the tip One and other flanges made of paper, such as cardboard, having holes formed therein, and locking pieces that can be inserted into gaps between the flange locking piece insertion holes of either one of the one and the other flanges. A winding drum for an optical cable or the like, comprising a formed paper-made engaging member such as a cardboard. 2. A plurality of one-flange locking pieces each having a locking groove at a base portion are formed into a tubular shape by engaging or abutting both side portions, and one of the flange portions can be attached to one end portion. The other end portion has a partition flange and a predetermined distance from the partition flange, and the other flange can be attached to the other flange portion. A paper winding cylinder made of cardboard or the like on which a plurality of other flange locking pieces at intervals are formed, and a through-hole is formed in a central portion, and the plurality of other flange locking pieces of the winding drum are provided substantially at an intermediate portion. A paper partition flange made of cardboard or the like having a cutout on the outer periphery where the other flange locking piece insertion hole into which the piece is inserted is formed, and a through hole is formed at the center, and the winding is substantially at the middle part. A plurality of one flange locking pieces of the body are respectively inserted, and a part thereof can be inserted into a locking groove at a root portion, or a plurality of other flange locking pieces are respectively inserted, and a portion near a tip end portion is inserted. A plurality of paper-made one and other flanges, such as corrugated cardboards, each having a flange locking piece insertion hole in which a part thereof can be inserted into the locking groove, between the other flange and the partition flange; A paper-made end winding cylinder such as a ring-shaped cardboard covering the outer peripheral portion of the other flange locking piece, a gap portion between one flange locking piece insertion hole of the one flange, and the other flange locking. A winding drum for an optical cable or the like, comprising a pair of paper-made locking members, such as cardboard, each having a locking piece that can be inserted into a gap portion of a piece insertion hole. 3. An adhesive which can be adhesively fixed to a locking piece inserted into a gap portion of a flange locking piece insertion hole and a flange for preventing the locking piece from being pulled out of the gap portion. 3. The winding drum for an optical cable or the like according to claim 1, wherein the winding drum is constituted by a tape.