Width-adjustable waist protector for sports dance training

By designing a waist guard with Velcro, elastic band and gear system, the problem of repeated adjustment of the width of the guard in the prior art is solved, and the convenience of adjusting the width of the guard during normal wear is achieved.

CN222841497UActive Publication Date: 2025-05-09HUNAN NONFERROUS METALS VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202421052873.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-05-09
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing waist guards for dance training that adjust width need to be removed first when adjusting width, resulting in repeated putting and removing the guards during sports dance exercises to adjust width, which wastes time.

Method used

A waist guard including a waist belt body, Velcro, elastic belt, fastening rope, ring gear, winding ring, gear, clamp rod and limiting parts is designed. The gear and ring gear are driven to rotate through the knob to achieve winding of the fastening rope, thereby adjusting the width of the waist belt body, and adjusting it during normal wear.

Benefits of technology

It realizes width adjustment without re-putting and removing the waist belt body, saving time and improving convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841497U_ABST
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Abstract

The utility model relates to the technical field of sports goods, in particular to a width-adjustable waist protector for sports dance training, which comprises a waist protecting belt main body, an elastic belt is fixed in the middle of the waist protecting belt main body, a fastening rope is arranged on one side of the elastic belt, the tail end of the fastening rope is connected with a gear ring, and the gear ring is connected with the waist protecting belt main body. A rolling ring is arranged outside the gear ring, a gear is meshed with the interior of the gear ring, a connecting rod is installed at the top of the gear, a clamping rod with the cross section of a cross-shaped structure is arranged at the top of the connecting rod, a rotary knob is fixed to the top of the clamping rod, and limiting pieces are arranged on the periphery of the clamping rod. According to the waist support belt, the fastening rope is wound and tightened again from the rear end of the waist support belt main body, so that the width of the waist support belt main body is adjusted, the width of the waist support belt main body can be adjusted even if the waist support belt main body is normally worn, the waist support belt main body does not need to be put on and taken off again during adjustment, and the waist support belt is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of sports goods, in particular to a waist protector for sports dance training with adjustable width. Background Art

[0002] A waist protector can support the waist, maintain waist stability and avoid waist injuries, especially in sports or dance training. Correctly wearing a waist protector can passively stretch the waist muscles through binding force, accelerate local blood circulation, and make the waist less likely to be injured due to ischemia and fatigue. The overall movement of the waist is also relatively restricted to prevent damage to the lumbar spine caused by exercise.

[0003] The patent specification with the announcement number CN218793808U discloses a waist protector for dance training with adjustable width, including a first waist cloth, a second waist cloth is arranged on the right side of the first waist cloth, a first Velcro is arranged on the inner surface of the front end of the first waist cloth, and a second Velcro is installed on the outer surface of the front end of the second waist cloth; a third Velcro is installed on the outer surface of the right end of the second waist cloth, a mounting assembly is arranged on the right side of the third Velcro, and a first connecting cloth is installed on the right surface of the rear end of the first waist cloth; a plastic sheet is arranged on the inner side of the right end of the plastic plate, and the upper and lower ends of the left end of the plastic sheet are both installed with plastic strips arranged on the inner side of the plastic plate, and the outer sides of the second connecting cloth and the first connecting cloth are both provided with limited cloth loops. The waist protector for dance training with adjustable width is conducive to adjusting the width, has good detachability, and is conducive to carrying paper towels.

[0004] However, in the implementation of related technologies, it was found that the waist protector for dance training with adjustable width designed as above has the following problems: when adjusting the width of the protector, it is still necessary to take off the waist protector first and then adjust it. During sports dance, it is time-consuming to repeatedly put on and take off the protector to adjust the width of the protector. In view of this, a waist protector for sports dance training with adjustable width is provided to overcome the above defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a waist protector for sports dance training with adjustable width.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waist protector for sports dance training with adjustable width, comprising a waist protector belt body, the surfaces of the left and right ends of the waist protector belt body are both provided with Velcro fur surfaces, and the back of one end of the waist protector belt body is provided with Velcro hook surface, when the Velcro fur surface and the Velcro hook surface on the waist protector belt body are attached to each other, the waist protector belt body can be worn, an elastic belt is fixed to the middle part of the waist protector belt body, a tightening rope is provided on one side of the elastic belt, and the end of the tightening rope is connected to a gear ring, so that A winding ring is arranged on the outside of the gear ring, and a gear is meshed inside the gear ring, a connecting rod is installed on the top of the gear, and a clamping rod with a cross-shaped cross section is arranged on the top of the connecting rod, a knob is fixed on the top of the clamping rod, and limiting parts are arranged around the clamping rod. After the gear is driven to rotate by the rotatable knob, the gear ring can be rotated in the winding ring to wind up the fastening rope, and the width adjustment of the waist support belt body can be completed even after the waist support belt body is worn normally, and there is no need to put on and take off the waist support belt body again when adjusting, which is convenient to use.

[0007] As a further description of the above technical solution: a limiting slot is provided at the connection between the limiting member and the clamping rod, the limiting slot matches the outer structure of the clamping rod, and the limiting slot serves to limit the clamping rod.

[0008] As a further description of the above technical solution: the limiting member is a magnet, the clamping rod is an iron rod, and the clamping rod and the limiting member are magnetically attracted to each other, and the clamping rod can be locked after the clamping rod and the limiting member are magnetically attracted to each other.

[0009] As a further description of the above technical solution: the knob is sleeved with the winding ring, and the knob is connected to the gear through a clamping rod and a connecting rod. The knob can drive the gear to rotate through the clamping rod and the connecting rod, thereby driving the gear ring to rotate through the gear.

[0010] As a further description of the above technical solution: adjustment straps are provided on both sides of the elastic band, the winding ring is fixed on the adjustment straps, and the elastic band can increase the elasticity of the protective gear.

[0011] As a further description of the above technical solution: Velcro hooks are sewn on the surfaces of the adjustment straps, and the Velcro hooks on the adjustment straps are used to stick to the Velcro fur surface on the waist protection belt body. The adjustment straps can further improve the firmness of the protective gear.

[0012] As a further description of the above technical solution: a number of equidistant and evenly distributed placement bags are sewn on the inner side of the waist protection belt body, and a plastic fishbone is arranged inside the placement bag. The plastic fishbone is movably connected to the placement bag, so that the plastic fishbone can be easily removed.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a waist protector for sports dance training that can adjust the width. The fastening rope is rolled up and the fastening rope is re-tightened from the rear end of the waist support belt body, so that the width of the waist support belt body can be adjusted. The width of the waist support belt body can be adjusted even after the waist support belt body is normally worn. There is no need to put on and take off the waist support belt body again when adjusting, so the use is convenient.

[0015] The utility model discloses a waist protector for sports dance training with adjustable width. The waist protector can be freely disassembled according to the intensity of dance by means of movable and detachable plastic fishbones. When the protector affects the sports dance movement, part of the plastic fishbones can be disassembled independently, and the number of plastic fishbones used can also be increased to improve the supporting effect of the waist protector belt main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the winding ring of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the elastic band of the utility model;

[0019] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Waist support belt body; 2. Adjustment strap; 3. Fastening rope; 4. Knob; 5. Storage bag; 6. Winding ring; 7. Clamping rod; 8. Limiting piece; 9. Connecting rod; 10. Gear; 11. Gear ring; 12. Limiting slot; 13. Elastic belt; 14. Plastic fish bone. DETAILED DESCRIPTION

[0022] Reference Figure 1-4The utility model provides a waist protector for sports dance training with adjustable width: comprising a waist support belt body 1, the surfaces of the left and right ends of the waist support belt body 1 are both provided with Velcro fur surfaces, and the back of one end of the waist support belt body 1 is provided with a Velcro hook surface, when the Velcro fur surface and the Velcro hook surface on the waist support belt body 1 are attached to each other, the waist support belt body 1 can be worn, an elastic belt 13 is fixed to the middle part of the waist support belt body 1, a fastening rope 3 is provided on one side of the elastic belt 13, and the end of the fastening rope 3 is connected to a gear ring 11, and a winding ring 6 is provided on the outside of the gear ring 11, A gear 10 is meshed inside the gear ring 11, a connecting rod 9 is installed on the top of the gear 10, and a clamping rod 7 with a cross-shaped cross section is provided on the top of the connecting rod 9, a knob 4 is fixed on the top of the clamping rod 7, and limit members 8 are provided around the clamping rod 7. After the gear 10 is rotated by the rotatable knob 4, the gear ring 11 can be rotated in the winding ring 6 to wind up the fastening rope 3. The width adjustment of the waist support belt body 1 can be completed even after the waist support belt body 1 is worn normally, and there is no need to put on and take off the waist support belt body 1 again when adjusting, which is convenient to use.

[0023] As a further implementation scheme of the above technical scheme: a limiting slot 12 is provided at the connection between the limiting member 8 and the clamping rod 7 , and the limiting slot 12 matches the outer structure of the clamping rod 7 , so that the limiting slot 12 has a limiting effect on the clamping rod 7 .

[0024] As a further implementation scheme of the above technical scheme: the limiting member 8 is a magnet, the clamping rod 7 is an iron rod, and the clamping rod 7 and the limiting member 8 are magnetically attracted to each other, and the clamping rod 7 can be locked after the clamping rod 7 and the limiting member 8 are magnetically attracted to each other.

[0025] As a further implementation scheme of the above technical scheme: the knob 4 is sleeved with the winding ring 6, and the knob 4 is connected to the gear 10 through the clamping rod 7 and the connecting rod 9. The knob 4 can drive the gear 10 to rotate through the clamping rod 7 and the connecting rod 9, thereby driving the ring gear 11 to rotate through the gear 10.

[0026] In specific implementation, when worn normally, the waist support belt body 1 is wrapped around the waist, and the Velcro fur surface and the Velcro hook surface on the waist support belt body 1 are fitted together, the Velcro fur surface is located at the top of the entire waist support belt body 1, and the knob 4 is pressed downward to separate the clamping rod 7 and the limiting member 8 from each other, and at the same time the clamping rod 7 is disengaged from the limiting clamping groove 12. At this time, the knob 4 can drive the gear 10 to rotate through the clamping rod 7 and the connecting rod 9, thereby driving the gear ring 11 to rotate through the gear 10, so that the gear ring 11 rotates in the winding ring 6 to wind up the fastening rope 3. Even after the waist support belt body 1 is worn normally, the width adjustment of the waist support belt body 1 can be completed, and there is no need to put on and take off the waist support belt body 1 again when adjusting, which is convenient to use.

[0027] As a further implementation scheme of the above technical scheme: adjustment straps 2 are provided on both sides of the elastic band 13, and the winding ring 6 is fixed on the adjustment straps 2, and the elastic band 13 can increase the elasticity of the protective gear.

[0028] As a further implementation scheme of the above technical scheme: Velcro hooks are sewn on the surfaces of the adjusting straps 2, and the Velcro hooks on the adjusting straps 2 are used to stick to the Velcro fur surface on the waist protection belt body 1. The adjusting straps 2 can further improve the firmness of the protective gear.

[0029] As a further implementation scheme of the above technical scheme: a number of equidistant and evenly distributed placement bags 5 are sewn on the inner side of the waist protection belt body 1, and a plastic fishbone 14 is arranged inside the placement bag 5. The plastic fishbone 14 is movably connected to the placement bag 5, so that the plastic fishbone 14 can be easily removed.

[0030] In specific implementation, when worn normally, the Velcro hook surface on the adjustment strap 2 can be adhered to the Velcro fur surface of the waist support belt body 1, and the elastic band 13 can be tightened according to the waist circumference. When worn, the plastic fishbone 14 can be inserted into the placement bag 5 with an opening at the end as needed, thereby changing the supporting strength of the waist support belt body 1.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waist protector for sports dance training with adjustable width, comprising a waist protector belt body (1), the surfaces of the left and right ends of the waist protector belt body (1) are both provided with Velcro fleece surfaces, and the back surface of one end of the waist protector belt body (1) is provided with Velcro hook surface, characterized in that: An elastic band (13) is fixed to the middle of the waist protection belt body (1), a tightening rope (3) is arranged on one side of the elastic band (13), and the end of the tightening rope (3) is connected to a gear ring (11), a winding ring (6) is arranged on the outside of the gear ring (11), and a gear (10) is meshed inside the gear ring (11), a connecting rod (9) is installed on the top of the gear (10), and a clamping rod (7) with a cross-shaped cross section is arranged on the top of the connecting rod (9), a knob (4) is fixed on the top of the clamping rod (7), and limiting members (8) are arranged around the clamping rod (7).

2. The waist protector for sports dance training with adjustable width according to claim 1, characterized in that: A limiting slot (12) is provided at the connection between the limiting member (8) and the clamping rod (7), and the limiting slot (12) matches the outer shape structure of the clamping rod (7).

3. The waist protector for sports dance training with adjustable width according to claim 2, characterized in that: The limiting member (8) is a magnet, the clamping rod (7) is an iron rod, and the clamping rod (7) and the limiting member (8) are magnetically attracted to each other.

4. The waist protector for sports dance training with adjustable width according to claim 3, characterized in that: The knob (4) is sleeved with the winding ring (6), and the knob (4) is connected with the gear (10) via a clamping rod (7) and a connecting rod (9).

5. The waist protector for sports dance training with adjustable width according to claim 1, characterized in that: Adjustment straps (2) are provided on both sides of the elastic band (13), and the reeling ring (6) is fixed on the adjustment straps (2).

6. The waist protector for sports dance training with adjustable width according to claim 5, characterized in that: The surfaces of the adjustment straps (2) are all sewn with Velcro hook surfaces, and the Velcro hook surfaces on the adjustment straps (2) are used to adhere to the Velcro fleece surfaces on the waist support belt body (1).

7. The waist protector for sports dance training with adjustable width according to claim 1, characterized in that: A plurality of equally spaced and evenly distributed placement bags (5) are sewn on the inner side of the waist protection belt body (1), and plastic fish bones (14) are arranged inside the placement bags (5).