Waist belt

The waist belt design addresses the issue of arm fatigue by using auxiliary belts and handle belts to distribute the weight from the lower limbs and trunk to the arms, reducing fatigue and improving lower back stability.

JP2025042793APending Publication Date: 2025-03-28MIZUNO CORPORATION
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Patent Information

Application Number
JP2023149935
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-15
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

Existing waist belts do not effectively reduce arm fatigue caused by holding or pulling heavy objects, as they do not adequately distribute the weight from the lower limbs and trunk to the arms.

Method used

The waist belt design includes a first and second main body belt, connected by first and second auxiliary belts, with handle belts attached to tighten these auxiliary belts, allowing the force from the lower limbs and trunk to be transmitted to the arms, thereby reducing fatigue.

Benefits of technology

This design effectively reduces arm fatigue by distributing the weight and force from the lower limbs and trunk to the arms through the handle belts, while also improving the stability of the lower back.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a waist belt capable of reducing fatigue of the arm caused by an action such as holding or pulling a heavy load.SOLUTION: A waist belt 100 comprises a first main body belt 10, a second main body belt 20, a first auxiliary belt 30, a second auxiliary belt 40, and a first handle belt 50. A first auxiliary tip portion 33 is fixable to the first main body belt 10 in a state where the first auxiliary belt 30 is inserted through a second main body connection part 211 and is folded back toward a first main body tip portion 13 of the first main body belt 10. The second auxiliary tip portion 43 is fixable to the second main body belt 20 in a state where the second auxiliary belt 40 is inserted through the first main body connecting part 111 and is folded back toward the second main body tip portion 23 of the second main body belt 20. The first handle belt 50 can tighten the first auxiliary belt 30 in a state where the first auxiliary belt 30 is fixed to the first main body belt 10.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to a waist belt. [Background technology]

[0002] Conventionally, waist belts that are attached to the waist of a user have been proposed. For example, JP 2016-125183 A (Patent Document 1) describes a waist belt that tightens the waist of a user. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2016-125183 A Summary of the Invention [Problem to be solved by the invention]

[0004] It is more difficult for the arms to generate a large amount of force than the lower limbs or trunk. Therefore, the arms are easily fatigued when carrying or pulling a heavy object. Even if the waist belt described in the above publication is worn and a heavy object is carried out, arm fatigue is not reduced.

[0005] The present invention has been made in consideration of the above problems, and an object of the present invention is to provide a waist belt that can reduce arm fatigue caused by actions such as lifting or pulling a heavy object. [Means for solving the problem]

[0006] The waist belt of the present invention includes a first main body belt, a second main body belt, a first auxiliary belt connected to the first main body belt, a second auxiliary belt connected to the second main body belt, and a first handle belt attached to the first auxiliary belt. The first main body belt includes a first main body base end, a first main body central portion, and a first main body tip end arranged on the opposite side of the first main body base end with respect to the first main body central portion. The second main body belt includes a second main body base end arranged to face the first main body base end of the first main body belt, the second main body central portion, and a second main body tip end arranged on the opposite side of the second main body base end with respect to the second main body central portion. The second main body tip end of the second main body belt is configured to be fixed to the first main body belt. The first auxiliary belt includes a first auxiliary base end connected to the first main body base end of the first main body belt, a first auxiliary central portion, and a first auxiliary tip end arranged on the opposite side of the first auxiliary base end with respect to the first auxiliary central portion. The second auxiliary belt includes a second auxiliary base end connected to the second main base end of the second main belt, a second auxiliary central portion, and a second auxiliary tip end disposed on the opposite side of the second auxiliary base end with respect to the second auxiliary central portion. The first main body base end of the first main belt has a first main body connecting portion configured to allow the second auxiliary belt to be inserted. The second main body base end of the second main belt has a second main body connecting portion configured to allow the first auxiliary belt to be inserted. When the first auxiliary belt is inserted into the second main body connecting portion and folded back toward the first main body tip of the first main belt, the first auxiliary tip end is configured to be fixed to the first main belt. When the second auxiliary belt is inserted into the first main body connecting portion and folded back toward the second main body tip of the second main belt, the second auxiliary tip end is configured to be fixed to the second main belt. When the first auxiliary belt is fixed to the first main belt, the first handle belt is configured to be able to tighten the first auxiliary belt. Effect of the Invention

[0007] The waist belt of the present invention can reduce arm fatigue caused by actions such as lifting or pulling a heavy object. [Brief description of the drawings]

[0008] [Figure 1] FIG. 2 is a rear view showing a schematic configuration of a waist belt according to an embodiment. [Diagram 2] FIG. 2 is a front view showing a schematic configuration of a waist belt according to the embodiment. [Diagram 3] FIG. 4 is a rear view showing a state in which the waist belt according to the embodiment is stretched. [Figure 4] FIG. 2 is a front view showing a state in which the waist belt according to the embodiment is stretched; [Diagram 5] FIG. 2 is a rear view showing a state in which the waist belt according to the embodiment is worn. [Figure 6] FIG. 2 is a front view showing a state in which the waist belt according to the embodiment is worn. [Figure 7] 1 is a side view showing a schematic view of a waist belt according to an embodiment in a worn state; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0009] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In the following drawings, the same or corresponding parts are denoted by the same reference characters unless otherwise specified, and the description thereof will not be repeated.

[0010] The configuration of a waist belt 100 according to the embodiment will be described with reference to Fig. 1 and Fig. 2. The waist belt 100 according to the embodiment is worn around the waist. The waist belt 100 includes a first main belt 10, a second main belt 20, a first auxiliary belt 30, a second auxiliary belt 40, a first handle belt 50, and a second handle belt 60.

[0011] The waist belt 100 is configured so that its width decreases from the center to both ends in the longitudinal direction of the waist belt 100. The first main body belt 10 and the second main body belt 20 are arranged to be aligned in the longitudinal direction of the waist belt 100. In this embodiment, the first main body belt 10 is configured so that its width decreases from the center to one end in the longitudinal direction of the waist belt 100. In this embodiment, the second main body belt 20 is configured so that its width decreases from the center to the other end in the longitudinal direction of the waist belt 100. The first main body belt 10 and the second main body belt 20 are connected to each other via the first auxiliary belt 30 and the second auxiliary belt 40.

[0012] The first auxiliary belt 30 is connected to the first main belt 10. The second auxiliary belt 40 is connected to the second main belt 20. The first auxiliary belt 30 and the second auxiliary belt 40 are arranged in the center of the waist belt 100 in the longitudinal direction so as to be aligned in the lateral direction of the waist belt 100.

[0013] The first handle belt 50 is attached to the first auxiliary belt 30. The second handle belt 60 is attached to the second auxiliary belt 40. In this embodiment, the waist belt 100 includes both the first handle belt 50 and the second handle belt 60, but the waist belt 100 may include only the first handle belt 50.

[0014] The first main body belt 10 includes a first main body base end portion 11, a first main body central portion 12, and a first main body tip portion 13. The first main body base end portion 11 is disposed at the base end portion in the longitudinal direction of the first main body belt 10. The first main body base end portion 11 is disposed at the longitudinal center portion of the waist belt 100. The first main body base end portion 11 is disposed so as to face a second main body base end portion 21 of the second main body belt 20 described later. The first main body central portion 12 is disposed at the longitudinal center portion of the first main body belt 10. The first main body tip portion 13 is disposed at one end portion in the longitudinal direction of the waist belt 100. The first main body tip portion 13 is disposed on the opposite side of the first main body central portion 12 to the first main body base end portion 11.

[0015] The first main body base end portion 11 has a first main body connecting portion 111. The first main body connecting portion 111 is configured so that the second auxiliary belt 40 can be inserted therethrough. In this embodiment, the first main body connecting portion 111 is configured in an annular shape. That is, a through hole is provided in the first main body connecting portion 111. The second auxiliary belt 40 is inserted through this through hole.

[0016] The second main body belt 20 includes a second main body base end portion 21, a second main body central portion 22, and a second main body tip portion 23. The second main body base end portion 21 is disposed at the base end portion in the longitudinal direction of the second main body belt 20. The second main body base end portion 21 is disposed at the longitudinal center portion of the waist belt 100. The second main body base end portion 21 is disposed so as to face the first main body base end portion 11 of the first main body belt 10. The second main body central portion 22 is disposed at the longitudinal center portion of the second main body belt 20. The second main body tip portion 23 is disposed at the longitudinal tip portion of the second main body belt 20. The second main body tip portion 23 is disposed at the other longitudinal end portion of the waist belt 100. The second main body tip portion 23 is disposed on the opposite side of the second main body base end portion 21 with respect to the second main body central portion 22.

[0017] The second main body tip portion 23 is configured to be able to be fixed to the first main body belt 10. In this embodiment, the second main body tip portion 23 has a second main body fastening portion 24. The second main body fastening portion 24 is, for example, a hook and loop fastener. The second main body fastening portion 24 is configured to be fastened to the outer surface of the first main body belt 10 when the waist belt 100 is worn around the waist of the user.

[0018] The second main body base end portion 21 has a second main body connecting portion 211. The second main body connecting portion 211 is configured so that the first auxiliary belt 30 can be inserted therethrough. In this embodiment, the second main body connecting portion 211 is configured in an annular shape. That is, a through hole is provided in the second main body connecting portion 211. The first auxiliary belt 30 is inserted through this through hole.

[0019] The first auxiliary belt 30 includes a first auxiliary base end 31, a first auxiliary central portion 32, and a first auxiliary distal end 33. The first auxiliary base end 31 is connected to the first main body base end 11 of the first main body belt 10. In this embodiment, the first auxiliary base end 31 is sewn to the first main body base end 11 of the first main body belt 10. The first auxiliary central portion 32 is folded back while being inserted into the second main body connecting portion 211. The first auxiliary distal end 33 is disposed on the opposite side of the first auxiliary base end 31 with respect to the first auxiliary central portion 32.

[0020] The first auxiliary end portion 33 is configured to be able to be fixed to the first main body belt 10 in a state where the first auxiliary belt 30 is inserted through the second main body connecting portion 211 and folded back toward the first main body end portion 13 of the first main body belt 10. In this embodiment, the first auxiliary end portion 33 has a first auxiliary fastening portion 34. The first auxiliary fastening portion 34 is, for example, a hook-and-loop fastener. The first auxiliary fastening portion 34 is configured to be fastened to the outer surface of the first main body belt 10 in a state where the waist belt 100 is worn around the waist of the user.

[0021] In this embodiment, the first auxiliary central portion 32 includes a first base end side portion 321 and a first tip side portion 322. The first base end side portion 321 has a first auxiliary adjustment portion 323 for adjusting the length of the first auxiliary belt 30. The first auxiliary adjustment portion 323 is disposed in the center of the first auxiliary central portion 32 in the longitudinal direction. The first auxiliary adjustment portion 323 is, for example, a movable can. The first base end side portion 321 and the first tip side portion 322 are connected via the first auxiliary adjustment portion 323. The base end portion of the first tip side portion 322 is attached to the first main central portion 12 of the first main belt 10.

[0022] The second auxiliary belt 40 includes a second auxiliary base end 41, a second auxiliary central portion 42, and a second auxiliary distal end 43. The second auxiliary base end 41 is connected to the second main body base end 21 of the second main body belt 20. In this embodiment, the second auxiliary base end 41 is sewn to the second main body base end 21 of the second main body belt 20. The second auxiliary central portion 42 is folded back while being inserted into the first main body connecting portion 111. The second auxiliary distal end 43 is disposed on the opposite side of the second auxiliary base end 41 with respect to the second auxiliary central portion 42.

[0023] The second auxiliary end portion 43 is configured to be fixed to the second main body belt 20 in a state where the second auxiliary belt 40 is inserted through the first main body connecting portion 111 and folded back toward the second main body end portion 23 of the second main body belt 20. In this embodiment, the second auxiliary end portion 43 has a second auxiliary fixing portion 44. The second auxiliary fixing portion 44 is, for example, a hook-and-loop fastener. The second auxiliary fixing portion 44 is configured to be fixed to the outer surface of the second main body belt 20 in a state where the waist belt 100 is worn around the waist of the user.

[0024] In this embodiment, the second auxiliary central portion 42 includes a second base end side portion 421 and a second tip side portion 422. The second base end side portion 421 has a second auxiliary adjustment portion 423 for adjusting the length of the second auxiliary belt 40. The second auxiliary adjustment portion 423 is disposed in the center of the second auxiliary central portion 42 in the longitudinal direction. The second auxiliary adjustment portion 423 is, for example, a movable can. The second base end side portion 421 and the second tip side portion 422 are connected via the second auxiliary adjustment portion 423. The base end portion of the second tip side portion 422 is attached to the second main body central portion 22 of the second main body belt 20.

[0025] The first handle belt 50 is configured to be able to tighten the first auxiliary belt 30 in a state in which the first auxiliary belt 30 is fixed to the first main belt 10. In this embodiment, the first handle belt 50 is attached to the first auxiliary central portion 32 of the first auxiliary belt 30.

[0026] The second handle belt 60 is configured to be able to tighten the second auxiliary belt 40 in a state in which the second auxiliary belt 40 is fixed to the second main belt 20. In this embodiment, the second handle belt 60 is attached to the second auxiliary central portion 42 of the second auxiliary belt 40.

[0027] In this embodiment, the first handle belt 50 and the second handle belt 60 are configured to be non-stretchable. However, the first handle belt 50 and the second handle belt 60 may have high elasticity and stretchability. The first handle belt 50 and the second handle belt 60 may be configured to be stretchable. They are configured to be stretchable. In this embodiment, each of the first handle belt 50 and the second handle belt 60 is made of a stretchable material.

[0028] In this embodiment, the first handle belt 50 and the second handle belt 60 are configured to be adjustable in length. In this embodiment, the first handle belt 50 has a first handle adjustment part 50a for adjusting the length of the first handle belt 50. The first handle adjustment part 50a is, for example, a movable can. In this embodiment, the second handle belt 60 has a second handle adjustment part 60a for adjusting the length of the second handle belt 60. The second handle adjustment part 60a is, for example, a movable can.

[0029] In this embodiment, the first handle belt 50 includes a first circular portion 51. The first circular portion 51 is configured so that a user's hand can be inserted therethrough. The first circular portion 51 of the first handle belt 50 is disposed at a tip of the first handle belt 50.

[0030] In this embodiment, the second handle belt 60 includes a second circular portion 61. The second circular portion 61 is configured so that a user's hand can be inserted therethrough. The second circular portion 61 of the second handle belt 60 is disposed at the tip of the second handle belt 60.

[0031] In this embodiment, the first handle belt 50 includes a first anti-slip portion 52. The first anti-slip portion 52 is disposed on the outer surface of the first loop portion 51 of the first handle belt 50. In this embodiment, the first anti-slip portion 52 is configured in a band shape. The first anti-slip portion 52 is disposed at the tip portion of the first handle belt 50.

[0032] In this embodiment, the second handle belt 60 includes a second anti-slip portion 62. The second anti-slip portion 62 is disposed on the outer surface of the second loop portion 61 of the second handle belt 60. In this embodiment, the second anti-slip portion 62 is configured in a band shape. The second anti-slip portion 62 is disposed at the tip portion of the second handle belt 60.

[0033] In this embodiment, the first handle belt 50 has a first handle fastening part 53. The first handle fastening part 53 is, for example, a hook and loop fastener. The first handle fastening part 53 is configured to be fastenable to at least one of the first main belt 10 and the first auxiliary belt 30 when the user is not using the first handle belt 50.

[0034] In this embodiment, the second handle belt 60 has a second handle fastening part 63. The second handle fastening part 63 is, for example, a hook and loop fastener. The second handle fastening part 63 is configured to be fastenable to at least one of the second main belt 20 and the second auxiliary belt 40 when the user has not used the second handle belt 60.

[0035] With reference to Figs. 3 and 4, a manner in which the length of the waist belt 100 according to the embodiment is adjusted will be described.

[0036] When the first main belt 10 and the second main belt 20 are loosened, the second main tip 23 of the second main belt 20 is not fixed to the first main belt 10. When the first main belt 10 and the second main belt 20 are loosened, the first auxiliary belt 30 and the second auxiliary belt 40 are also loosened. That is, the first auxiliary tip 33 of the first auxiliary belt 30 is not fixed to the first main belt 10, and the second auxiliary tip 43 of the second auxiliary belt 40 is not fixed to the second main belt 20. In this state, the first main belt 10 and the second main belt 20 are pulled toward both ends of the longitudinal direction of the waist belt 100, so that the waist belt 100 stretches in the longitudinal direction. Specifically, the interval between the first main belt 10 and the second main belt 20 widens, so that the waist belt 100 stretches in the longitudinal direction.

[0037] With reference to Figs. 5 to 7, how an action such as lifting or pulling a heavy object is performed while wearing waist belt 100 according to the embodiment will be described.

[0038] With the first auxiliary belt 30 and the second auxiliary belt 40 loosened, the first main body belt 10 and the second main body belt 20 are worn around the waist of the user. At this time, the second main body tip portion 23 of the second main body belt 20 is fixed to the first main body belt 10. Specifically, the second main body fixing portion 24 of the second main body tip portion 23 is fixed to the outer surface of the first main body belt 10.

[0039] When the first main belt 10 and the second main belt 20 are worn around the waist of the user, the first auxiliary belt 30 and the second auxiliary belt 40 are pulled left and right by the user with both hands, so that the first main belt 10 and the second main belt 20 tighten the user's waist. In this state, the first auxiliary end portion 33 of the first auxiliary belt 30 is fixed to the first main belt 10, and the second auxiliary end portion 43 of the second auxiliary belt 40 is fixed to the second main belt 20. Specifically, the first auxiliary fixing portion 34 of the first auxiliary end portion 33 is fixed to the outer surface of the first main belt 10, and the second auxiliary fixing portion 44 of the second auxiliary end portion 43 is fixed to the outer surface of the second main belt 20. This maintains the state in which the first auxiliary belt 30 and the second auxiliary belt 40 tighten the user's waist.

[0040] With the first auxiliary belt 30 and the second auxiliary belt 40 tightening the user's waist, the first handle belt 50 and the second handle belt 60 are pulled to further tighten the user's waist. In this state, the user performs an action such as holding or pulling a heavy object. The first handle belt 50 is connected to the first main body belt 10 via the first auxiliary belt 30, and the second handle belt 60 is connected to the second main body belt 20 via the second auxiliary belt 40. Therefore, the force of the lower limbs and trunk is transmitted from the waist to the arms via the first handle belt 50 and the second handle belt 60, so that arm fatigue caused by actions such as holding or pulling a heavy object can be reduced.

[0041] Next, the effects of the waist belt 100 according to this embodiment will be described. According to the waist belt 100 of this embodiment, the first handle belt 50 is configured to be able to tighten the first auxiliary belt 30 when the first auxiliary belt 30 is fixed to the first main belt 10. Therefore, when an action such as lifting or pulling a heavy object is performed while the first handle belt 50 is pulled, the force of the lower limbs and trunk is transmitted from the waist to the arms through the first handle belt 50. Therefore, fatigue in the arms can be reduced.

[0042] In addition, when the first handle belt 50 is pulled, the first auxiliary belt 30 is pulled. This makes it possible to strengthen the force with which the first auxiliary belt 30 tightens around the waist of the user. This improves the stability of the waist. This reduces the burden on the waist.

[0043] According to the waist belt 100 of this embodiment, the second handle belt 60 is configured to be able to fasten the second auxiliary belt 40 while the second auxiliary belt 40 is fixed to the second main belt 20. Therefore, when an action such as lifting or pulling a heavy object is performed while the second handle belt 60 is pulled, the force of the lower limbs and trunk is transmitted from the waist to the arms through the second handle belt 60. Therefore, fatigue in the arms can be reduced.

[0044] In addition, when the second handle belt 60 is pulled, the second auxiliary belt 40 is pulled. This makes it possible to strengthen the force with which the second auxiliary belt 40 tightens around the waist of the user. This improves the stability of the waist. This reduces the burden on the waist.

[0045] Furthermore, when an action such as lifting or pulling a heavy object is performed while the first and second handle belts 50 and 60 are pulled, the force of the lower limbs and trunk is transmitted from the waist to the arms through both the first and second handle belts 50 and 60. Therefore, both the first and second handle belts 50 and 60 can reduce fatigue in the left and right arms in a well-balanced manner.

[0046] Furthermore, when both the first handle belt 50 and the second handle belt 60 are pulled, both the first auxiliary belt 30 and the second auxiliary belt 40 are pulled. This allows the first auxiliary belt 30 and the second auxiliary belt 40 to tighten the waist of the user in a balanced manner. This further improves waist stability. This further reduces the burden on the waist.

[0047] According to the waist belt 100 of this embodiment, the first handle belt 50 and the second handle belt 60 are configured to be stretchable. Therefore, when carrying or pulling a heavy object, the first handle belt 50 and the second handle belt 60 stretch, so that the lengths of the first handle belt 50 and the second handle belt 60 can be adjusted. This improves the operability of carrying or pulling a heavy object.

[0048] According to the waist belt 100 of this embodiment, the first handle belt 50 and the second handle belt 60 are configured to be adjustable in length. Therefore, the length of the first handle belt 50 and the second handle belt 60 can be adjusted according to the action of lifting or pulling a heavy object. This improves the operability of the action of lifting or pulling a heavy object.

[0049] According to the waist belt 100 of this embodiment, the first circular portion 51 of the first handle belt 50 is disposed at the tip of the first handle belt 50. The second circular portion 61 of the second handle belt 60 is disposed at the tip of the second handle belt 60. Therefore, the first handle belt 50 and the second handle belt 60 can be pulled with the user's hands inserted through the first circular portion 51 and the second circular portion 61, respectively. Therefore, it becomes easy to carry or pull a heavy object while pulling the first handle belt 50 and the second handle belt 60 with the user's hands inserted through the first circular portion 51 and the second circular portion 61, respectively.

[0050] According to the waist belt 100 of this embodiment, the first anti-slip portion 52 is disposed on the outer surface of the first circular portion 51 of the first handle belt 50. The second anti-slip portion 62 is disposed on the outer surface of the second circular portion 61 of the second handle belt 60. Therefore, when the user inserts his / her hands through the first circular portion 51 and the second circular portion 61 and performs an action such as holding or pulling a heavy object, the first anti-slip portion 52 and the second anti-slip portion 62 come into contact with the heavy object, thereby preventing the user's hands from slipping relative to the heavy object.

[0051] The embodiments disclosed herein should be considered to be illustrative and not restrictive in all respects. The scope of the present invention is defined by the claims, not the above description, and is intended to include all modifications within the meaning and scope of the claims. [Explanation of symbols]

[0052] 10 First main body belt, 11 First main body base end, 12 First main body central portion, 13 First main body tip portion, 20 Second main body belt, 21 Second main body base end, 22 Second main body central portion, 23 Second main body tip portion, 24 Second main body fixing portion, 30 First auxiliary belt, 31 First auxiliary base end, 32 First auxiliary central portion, 33 First auxiliary tip portion, 34 First auxiliary fixing portion, 40 Second auxiliary belt, 41 Second auxiliary base end, 42 Second auxiliary central portion, 43 Second auxiliary tip portion, 44 Second auxiliary fixing portion, 50 First handle belt, 60 Second handle belt, 51 First annular portion, 52 First anti-slip portion, 61 Second annular portion, 62 Second anti-slip portion, 100 Waist belt, 111 First main body connecting portion, 211 Second main body connecting portion, 321 First base end side portion, 322 First tip side portion, 323 First auxiliary adjustment portion, 421 second base end side portion, 422 second tip end side portion, 423 second auxiliary adjustment portion.

Claims

1. A first main belt; A second main belt; A first auxiliary belt connected to the first main belt; A second auxiliary belt connected to the second main belt; a first handle belt attached to the first auxiliary belt; The first main body belt includes a first main body base end portion, a first main body central portion, and a first main body tip portion disposed on the opposite side of the first main body base end portion with respect to the first main body central portion, The second main body belt includes a second main body base end portion arranged to face the first main body base end portion of the first main body belt, a second main body central portion, and a second main body tip portion arranged on the opposite side of the second main body base end portion with respect to the second main body central portion, The second main body tip portion of the second main body belt is configured to be fixed to the first main body belt, the first auxiliary belt includes a first auxiliary base end portion connected to the first main base end portion of the first main belt, a first auxiliary central portion, and a first auxiliary front end portion disposed on the opposite side of the first auxiliary base end portion with respect to the first auxiliary central portion, the second auxiliary belt includes a second auxiliary base end portion connected to the second main base end portion of the second main belt, a second auxiliary central portion, and a second auxiliary front end portion disposed on the opposite side of the second auxiliary base end portion with respect to the second auxiliary central portion, The first main body base end portion of the first main body belt has a first main body connecting portion configured to allow the second auxiliary belt to be inserted therethrough, The second main body base end portion of the second main body belt has a second main body connecting portion configured to allow the first auxiliary belt to be inserted therethrough, The first auxiliary belt is inserted through the second main body connecting portion, and the first auxiliary end portion is configured to be fixed to the first main body belt in a state where the first auxiliary belt is folded back toward the first main body end portion of the first main body belt, The second auxiliary belt is inserted through the first main body connecting portion, and the second auxiliary end portion is configured to be fixed to the second main body belt in a state where the second auxiliary belt is folded back toward the second main body end portion of the second main body belt, The waist belt is configured so that the first handle belt can tighten the first auxiliary belt in a state in which the first auxiliary belt is fixed to the first main belt.

2. Further comprising a second handle belt attached to the second auxiliary belt, 2. The waist belt according to claim 1, wherein the second handle belt is configured to be capable of tightening the second auxiliary belt in a state in which the second auxiliary belt is fixed to the second main belt.

3. The waist belt according to claim 2, wherein the first handle belt and the second handle belt are configured to be stretchable.

4. The waist belt according to claim 2 , wherein the first and second handle belts are configured to be adjustable in length.

5. The first handle belt includes a first loop portion, The second handle belt includes a second loop portion, The first loop portion of the first handle belt is disposed at a tip end of the first handle belt, The waist belt according to claim 2 , wherein the second loop portion of the second handle belt is disposed at a tip end of the second handle belt.

6. The first handle belt includes a first anti-slip portion, The second handle belt includes a second anti-slip portion, The first anti-slip portion is disposed on an outer surface of the first loop portion of the first handle belt, The waist belt according to claim 5 , wherein the second anti-slip portion is disposed on an outer surface of the second loop portion of the second handle belt.

Citation Information

Patent Citations

  • Waist belt

    JP2016125183A