Multipurpose functional rope

The multipurpose functional rope simplifies the fastening process by using a tangled section with wider ring sections, enabling secure fastening through a single insertion.

JP2025167552AActive Publication Date: 2025-11-07松本 纯裕
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Patent Information

Application Number
JP2024072304
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-11-07
Estimated Expiration
2044-04-26

AI Technical Summary

Technical Problem

Existing perforated ropes require multiple hole insertions to securely fasten the rope end, making the process cumbersome.

Method used

A multipurpose functional rope with a tangled section and continuous ring sections, where the ring section at the tip has a wider width perpendicular to the rope's longitudinal direction, allowing secure fixation by inserting the tip into one ring portion.

Benefits of technology

Facilitates easy and secure fastening of the rope end by inserting it into a single ring portion, eliminating the need for multiple hole insertions.

✦ Generated by Eureka AI based on patent content.

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Abstract

To solve the problem in which it is difficult to fix a rope end only by inserting the rope end into a hole at one portion according to a use purpose in a perforated rope and it is troublesome to fix the rope end by passing a tip through holes at a plurality of portions.SOLUTION: A multipurpose functional rope is a perforated rope that includes an entangling part in which two ropes having elasticity are entangled at a prescribed interval at a plurality of portions and a plurality of continuous ring parts are formed. A tip ring part provided at a tip is formed so that a width in a direction orthogonal to a longitudinal direction of the perforated rope is larger than a width of the perforated rope. Both end sides of the entangling part are fixed.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a functional rope that can be used for a variety of purposes. [Background technology]

[0002] The applicant previously obtained Patent No. 5338018 for a perforated rope, and in Example 1 shown in Figures 2 to 4 of that patent, disclosed a fastening method using a perforated rope made by welding two nylon ropes together. With such perforated ropes, depending on the intended use, it is difficult to fasten the rope end by simply inserting the rope end into one hole, so the rope end is firmly fastened by passing the tip through multiple holes. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent No. 5338018 Summary of the Invention [Problem to be solved by the invention]

[0004] As described above, the present invention has the cumbersome task of fixing the rope end by passing the tip end through a plurality of holes. [Means for solving the problem]

[0005] In order to solve the above problems, the multipurpose functional rope of the present invention is a perforated rope having a tangled section in which two elastic ropes are tangled at multiple points at predetermined intervals, and having multiple continuous ring sections formed therein, and is characterized in that the ring section at the tip is formed so that its width in the direction perpendicular to the longitudinal direction of the perforated rope is larger than the width of the perforated rope, and both ends of the tangled section are fixed.

[0006] The longitudinal direction of the entangled portion is perpendicular to the connecting direction of the rings.

[0007] The longitudinal direction of the entangled portion is parallel to the connecting direction of the rings.

[0008] Furthermore, the entangled portion is covered with a fixing member. [Effects of the Invention]

[0009] According to the multi-purpose functional rope of the present invention, the rope tip can be fixed simply by inserting the rope tip into only one ring portion, making it extremely easy to fix the rope end. [Brief explanation of the drawings]

[0010] [Figure 1] 1A and 1B are external views showing a part of a first embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 2] 10A and 10B are external views showing a part of a second embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 3] 10A and 10B are external views showing a part of a third embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 4] FIG. 10 is an external view showing a part of a fourth embodiment of the multipurpose function rope of the present invention. [Figure 5] 10A and 10B are external views showing a part of the fifth embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 6] 10A and 10B are external views showing a part of the sixth embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 7]10A and 10B are external views showing a part of the seventh embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 8] 10A and 10B are external views showing a part of the eighth embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 9] 13A and 13B are external views showing a part of the ninth embodiment of the multipurpose function rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 10] 10 is an external view showing a portion of the tenth embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. [Figure 11] 11 is an external view showing a part of the eleventh embodiment of the multipurpose functional rope of the present invention, in which (a) is a front view showing the state in which the tip is not inserted into the ring portion, (b) is a rear view showing the state in which the tip is not inserted into the ring portion, and (c) is a view showing the state in which the tip is inserted into the ring portion. [Figure 12] 12A and 12B are external views showing a portion of the twelfth embodiment of the multipurpose functional rope of the present invention, in which (a) is a front view showing the state in which the tip is not inserted into the ring portion, (b) is a rear view showing the state in which the tip is not inserted into the ring portion, and (c) is a view showing the state in which the tip is inserted into the ring portion. [Figure 13] 13A and 13B are external views showing a portion of the thirteenth embodiment of the multipurpose functional rope of the present invention, in which (a) is a front view showing the state in which the tip is not inserted into the ring portion, (b) is a rear view showing the state in which the tip is not inserted into the ring portion, and (c) is a view showing the state in which the tip is inserted into the ring portion. [Figure 14] 14 is an external view showing a part of the fourteenth embodiment of the multipurpose functional rope of the present invention, in which (a) is a front view showing the state in which the tip is not inserted into the ring portion, (b) is a side view showing the state in which the tip is not inserted into the ring portion, and (c) is a view showing the state in which the tip is inserted into the ring portion. [Figure 15]15 is an external view showing a portion of the fifteenth embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. [Figure 16] 12A and 12B are external views showing a portion of the sixteenth embodiment of the multipurpose functional rope of the present invention, in which (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 17] This is an external view showing a part of the seventeenth embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 18] This is an external view showing a part of the 18th embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 19] This is an external view showing a part of the 19th embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 20] This is an external view showing a part of the twentieth embodiment of the multipurpose functional rope of the present invention, where (a) is a front view showing the state in which the tip is not inserted into the ring portion, (b) is a rear view showing the state in which the tip is not inserted into the ring portion, and (c) is a view showing the state in which the tip is inserted into the ring portion. [Figure 21] This is an external view showing a part of the 21st embodiment of the multipurpose functional rope of the present invention, where (a) shows a front view when the tip is not inserted into the ring portion, (b) shows a back view when the tip is not inserted into the ring portion, and (c) shows a view when the tip is inserted into the ring portion. [Figure 22] This is an external view showing a part of the twenty-second embodiment of the multipurpose functional rope of the present invention, where (a) is a front view showing the state in which the tip portion is not inserted into the ring portion, (b) is a rear view showing the state in which the tip portion is not inserted into the ring portion, and (c) is a view showing the state in which the tip portion is inserted into the ring portion. [Figure 23]This is an external view showing a part of the 23rd embodiment of the multipurpose functional rope of the present invention, where (a) is a front view of the state in which the tip is not inserted into the ring portion, (b) is a side view of the state in which the tip is not inserted into the ring portion, and (c) is a view of the state in which the tip is inserted into the ring portion. [Figure 24] This is an external view showing a part of the 24th embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. [Figure 25] This is an external view showing a part of the 25th embodiment of the multipurpose functional rope of the present invention, where (a) shows the state in which the tip portion is not inserted into the ring portion, and (b) shows the state in which the tip portion is inserted into the ring portion. DETAILED DESCRIPTION OF THE INVENTION

[0011] FIG. 1 is an external view showing a portion of a first embodiment of a multipurpose rope according to the present invention. (a) shows the state in which the distal end is not inserted into a ring portion, and (b) shows the state in which the distal end is inserted into a ring portion. In this embodiment, two elastic ropes 1, 1 have entanglement portions 3 at a fixed interval. The entanglement ends 3a at both ends of the entanglement portions 3 are fixed by welding or the like, and a ring portion is formed between two adjacent entanglement portions 3. The longitudinal direction of the entanglement portions is perpendicular to the direction in which the rings are connected. A distal ring portion 2 is integrally formed at the distal end of a perforated rope formed with multiple connected ring portions in this manner. When this distal ring portion 2 is inserted into any ring portion of the perforated rope, the width of the distal ring portion 2 in the direction perpendicular to the longitudinal direction of the perforated rope is larger than the width of the perforated rope. Therefore, the distal ring portion 2 will not come loose even if pulled in the direction opposite to the insertion direction. In this embodiment, the two ropes 1, 1 are essentially a single rope, and therefore are considered to be two virtual ropes.

[0012] The same reference numerals as in FIG. 1 are used for each embodiment from FIG. 2 onwards, and detailed explanations will be omitted. FIG. 2 is an external view showing a part of a second embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. The multipurpose rope of this embodiment also has a similar appearance to the multipurpose rope of FIG. 1, but differs from FIG. 1 in the shape of the entanglement portion 3 and the way the two ropes are entangled. The rest of the configuration is the same as the multipurpose rope of FIG. 1.

[0013] 3A and 3B are external views showing a portion of a third embodiment of the multipurpose rope of the present invention, with (a) showing the state in which the tip is not inserted into the ring portion and (b) showing the state in which the tip is inserted into the ring portion. In this embodiment, the entanglement portion 3 of the multipurpose rope of FIG. 1 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of FIG. 1.

[0014] 4 is an external view showing a part of a fourth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. This embodiment has a configuration in which two entanglement portions 3 of the multipurpose rope of FIG. 3 are connected together, and each entanglement portion 3 has a fixing member 4. The rest of the configuration is the same as the multipurpose rope of FIG. 1.

[0015] 5A and 5B are external views showing a portion of a fifth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, a guard rope 5 is fixed around the entire outer periphery of the multipurpose rope of FIG. 1. This guard rope 5 can further increase the rigidity of the entire multipurpose rope.

[0016] Figure 6 is an external view showing a portion of a sixth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, the multipurpose rope of Figure 4 has been removed from the fixing member 4, and a guard rope 5 has been fixed over its entire circumference. As with the multipurpose rope of Figure 5, the rigidity of the entire multipurpose rope can be further increased.

[0017] 7A and 7B are external views showing a part of a seventh embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, a guard rope 5 is fixed around the entire outer periphery of the multipurpose rope of FIG. 3. This can further increase the rigidity of the entire multipurpose rope of FIG. 3.

[0018] Figure 8 is an external view showing a part of an eighth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, a guard rope 5 is fixed around the entire outer periphery of the multipurpose rope of Figure 4. This can further increase the rigidity of the entire multipurpose rope of Figure 4.

[0019] 9A and 9B are external views showing a part of a ninth embodiment of the multipurpose rope of the present invention, in which (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, rope 1 is formed into a single rope by twisting two ropes of the same diameter, which increases the strength of rope 1 itself.

[0020] 10A and 10B are external views showing a part of a tenth embodiment of the multipurpose rope of the present invention, in which (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. This embodiment has a configuration in which two entanglement portions 3 of the multipurpose rope of FIG. 9 are connected together.

[0021] FIG. 11 is an external view showing a portion of an eleventh embodiment of the multipurpose rope of the present invention, where (a) is a front view of the state in which the tip is not inserted into the ring portion, and (b) is a view of the state in which the tip is not inserted into the ring portion. In this embodiment, the entanglement portion 3 of the multipurpose rope of FIG. 9 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of FIG. 9.

[0022] 12A and 12B are external views showing a part of the multipurpose rope according to the twelfth embodiment of the present invention, in which (a) is a front view of the rope with its tip not inserted into the ring, and (b) is a view of the rope with its tip not inserted into the ring. This embodiment has two entanglement sections 3 connected together, each with a fixing member 4.

[0023] FIG. 13 is an external view showing part of a thirteenth embodiment of the multipurpose rope of the present invention, where (a) is a front view showing the state in which the tip end is not inserted into a ring portion, and (b) shows the state in which the tip end is inserted into a ring portion. In this embodiment, two elastic ropes 1, 1 have entangled portions 3 at a regular interval, and both ends 3a of the entangled portions 3 are fixed by welding or the like, and a ring portion is formed between two adjacent entangled portions 3. The longitudinal direction of the entangled portions is parallel to the direction in which the rings are connected. A tip ring portion 2 is integrally formed at the tip of a perforated rope formed in this way so that multiple ring portions are connected. When this tip ring portion 2 is inserted into any ring portion of the perforated rope, the width of the tip ring portion 2 in the direction perpendicular to the longitudinal direction of the perforated rope is formed larger than the width of the perforated rope, so that the tip ring portion 2 will not come off even if it is pulled in the direction opposite to the insertion direction.

[0024] Figure 14 is an external view showing a portion of a fourteenth embodiment of the multipurpose rope of the present invention, where (a) is a front view of the rope without the tip inserted into the ring, and (b) is a view of the rope with the tip inserted into the ring. In this example, the entanglement portion 3 of the multipurpose rope of Figure 13 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of Figure 13.

[0025] Figure 15 is an external view showing a portion of a fifteenth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, a guard rope 5 is fixed to part of the outer periphery of the multipurpose rope of Figure 13. This guard rope 5 can further increase the rigidity of the entire multipurpose rope.

[0026] 16A and 16B are external views showing a portion of a multipurpose rope according to a sixteenth embodiment of the present invention, in which (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, rope 1 is formed as a single rope by fastening two ropes in parallel, which increases the strength of rope 1 itself.

[0027] Figure 17 is an external view showing a portion of a seventeenth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this example, the entanglement portion 3 of the multipurpose rope of Figure 16 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of Figure 16.

[0028] 18A and 18B are external views showing a portion of the eighteenth embodiment of the multipurpose rope of the present invention, in which (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, rope 1 is formed into a single rope by twisting two ropes of different diameters, which increases the strength of rope 1 itself.

[0029] Figure 19 is an external view showing a portion of a nineteenth embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this example, the entanglement portion 3 of the multipurpose rope of Figure 18 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of Figure 18.

[0030] Figure 20 is an external view showing a part of the twentieth embodiment of the multipurpose rope of the present invention, (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this example, two ropes fixed in parallel are twisted together to form a single rope, and the entanglement portion 3 is formed using one of the two twisted ropes.

[0031] Figure 21 is an external view showing a portion of a twenty-first embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this example, the entanglement portion 3 of the multipurpose rope of Figure 20 is covered with a tubular resin fixing member 4 with both ends open. The use of the fixing member 4 can further increase the strength of the entanglement portion 3. The rest of the configuration is the same as that of the multipurpose rope of Figure 20.

[0032] Figure 22 is an external view showing a part of a twenty-second embodiment of the multipurpose rope of the present invention, (a) shows the state in which the tip end is not inserted into the ring portion, and (b) shows the state in which the tip end is inserted into the ring portion. This example has a structure in which two multipurpose ropes of Figure 3 are combined, and the tip ring portion 2 is attached separately to the tip of the perforated rope.

[0033] Figure 23 is an external view showing a part of a twenty-second embodiment of the multipurpose rope of the present invention, (a) shows the state in which the tip end is not inserted into the ring portion, and (b) shows the state in which the tip end is inserted into the ring portion. In this embodiment, two elastic ropes 1, 1 have a flat belt-like shape, and a tip ring portion 2 is attached separately to the tip of the perforated rope.

[0034] Figure 24 is an external view showing a portion of a twenty-second embodiment of the multipurpose rope of the present invention, where (a) shows the state in which the tip is not inserted into the ring portion, and (b) shows the state in which the tip is inserted into the ring portion. In this embodiment, rope 1 is formed into a single rope by twisting two ropes together, increasing the strength of rope 1 itself, and the longitudinal direction of the entangled portion is parallel to the connecting direction of the rings. In addition, tip ring portion 2 is attached separately to the tip of the perforated rope.

[0035] Figure 25 is an external view showing a part of a twenty-second embodiment of the multipurpose rope of the present invention, (a) showing the state in which the tip end is not inserted into the ring portion, and (b) showing the state in which the tip end is inserted into the ring portion. In this example, the two elastic ropes 1, 1 of the multipurpose rope of Figure 24 have a flat, belt-like shape, and the tip ring portion 2 is attached separately to the tip of the perforated rope. [Industrial Applicability]

[0036] The present invention can be used not only for dog collars and leashes, but also for medical immobilization devices, rehabilitation aids, vehicle towing devices, luggage lifting devices, and the like. [Explanation of symbols]

[0037] 1 Rope, 2 Tip ring portion, 3 Tangling portion, 3a Tangling portion end portion, 4 Fixing member, 5 Guard rope

Claims

1. A multipurpose rope having a tangled section in which two elastic ropes are tangled at multiple points at predetermined intervals, forming multiple continuous ring sections, characterized in that the tip ring section provided at the tip is formed so that its width in the direction perpendicular to the longitudinal direction of the perforated rope is larger than the width of the perforated rope, and both ends of the tangled section are fixed.

2. 2. The multipurpose rope according to claim 1, wherein the longitudinal direction of the entanglement portion is perpendicular to the connecting direction of the rings.

3. 2. The multipurpose rope according to claim 1, wherein the longitudinal direction of the entanglement portion is parallel to the connecting direction of the rings.

4. 4. The multipurpose rope according to claim 1, wherein the entangled portion is covered with a fixing member.

Citation Information

Patent Citations

  • Twoopost lift

    JP1978038018A