Body-building weight-bearing skipping rope

By introducing adjustable weighting and a full-air ball into the fitness weight-bearing skipping rope, combined with rotating discs and sliding connectors, the problem that existing equipment cannot adjust weight and length is solved, achieving flexibility and stability to meet different exercise needs , extends the life of the equipment.

CN119075264AInactive Publication Date: 2024-12-06HEBEI GEO UNIVERSITY
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Patent Information

Application Number
CN202411380262.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing fitness weight-bearing skipping rope cannot adjust the weight and length, and the scope of application is low, so it cannot meet the needs of different exercise levels and goals.

Method used

A fitness weight-bearing jump rope is designed. The rope body is equipped with adjustable weighting and a full-air ball. The handle is equipped with a rotating disc and a sliding connector. By adjusting the number and position of the weighting and a full-air ball, it can be flexibly adjusted. The weight and length of the rope ensure dynamic balance and reduce friction through springs and bearings for longer service life.

Benefits of technology

It realizes the flexibility of adjusting the weight and length of skipping rope according to personal needs, enhances the stability and smoothness of exercise, adapts to different exercise levels and goals, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bodybuilding weight-bearing skipping rope, and relates to the technical field of bodybuilding equipment, the bodybuilding weight-bearing skipping rope comprises a rope body and two handles, the two handles are connected with the two ends of the rope body respectively, the rope body is hollow, a plurality of weighting pieces are arranged in the rope body, fixing pieces for fixing the ends of the rope body are arranged in the handles, and the handles are connected with the rope body. The rope body is internally provided with a plurality of weighting pieces, the weighting pieces are connected in the handle in a sliding mode, a rotating disc is arranged at the end, opposite to the connecting end of the handle and the rope body, of the handle, and the rotating disc penetrates through the end of the handle through a rope to be connected with the fixing piece. Due to the flexibility, the skipping rope can adapt to different exercise levels and targets, and the length of the rope body can be adjusted through the fixing piece.
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Description

Technical Field

[0001] The invention relates to the technical field of fitness equipment, in particular to a fitness weight-bearing skipping rope. Background Art

[0002] With the rapid development of the current society, people pay more and more attention to the health of the body, and fitness has gradually become popular in people's daily life. It is a good way of exercise, which can not only exercise the body but also keep people in good shape. There are many ways to exercise. Generally, men will choose some strength-based methods to exercise, while most women will choose some gentler methods to exercise. Fitness weighted skipping rope is a very good fitness equipment. It neutralizes the differences between men and women's fitness and is deeply loved by fitness enthusiasts. It can effectively train a person's reaction ability and endurance, help maintain a person's body shape and coordination, so as to achieve the purpose of strengthening the body. The equipment for this sport is very simple. Only a skipping rope is needed, and no special venue is required. There are not too many restrictions on the number of participants, and it can be carried out by one person or more. It can be seen that fitness weighted skipping rope is a simple, convenient and easy to participate in sport.

[0003] However, the existing fitness weight skipping ropes on the market can only be purchased in fixed specifications according to one's own conditions, and neither the weight nor the length can be adjusted, so that after purchase, it can only be used by oneself, and the scope of application is relatively low. Summary of the invention

[0004] In view of the above shortcomings, the present invention provides a fitness weighted skipping rope, which can solve the problems that the fitness weighted skipping rope can neither adjust the weight nor the length.

[0005] In order to achieve the above object, the present invention adopts the following technical scheme:

[0006] A fitness weighted skipping rope comprises a rope body and two handles, wherein the two handles are respectively connected to two ends of the rope body, the rope body is hollow inside, a plurality of weighting members are arranged inside the rope body, a fixing member for fixing the ends of the rope body is arranged inside the handles, the fixing member is slidably connected inside the handles, rotating disks are arranged on the ends where the handles are connected to the rope body, and the rotating disks are connected to the fixing members through ropes passing through the ends of the handles.

[0007] Through the above scheme, since the rope body is hollow inside and is provided with a plurality of weighted parts, the weight of the rope can be adjusted according to one's own training needs. Such flexibility allows the skipping rope to adapt to different exercise levels and goals, and the length of the rope body can be adjusted through the fixing parts.

[0008] Furthermore, the weight member is a solid ball or a half-hollow ball.

[0009] Through the above further scheme, by changing the number of solid balls or half-air balls, the overall weight of the skipping rope can be adjusted according to one's strength level and training needs.

[0010] Furthermore, a plurality of completely hollow balls are arranged inside the rope body, and a plurality of the completely hollow balls are arranged between the two weighting members.

[0011] Through the above further scheme, placing the full hollow ball between the two weighted members helps to disperse the weight of the middle part of the rope body and maintain the dynamic balance of the entire rope body, which can reduce the instability caused by uneven weight distribution and make rope skipping smoother and more natural.

[0012] Furthermore, the fixing member includes a clamping ring, a clamping cap and a first bearing, the clamping cap end is provided with a clamping rod, the clamping rod is embedded in the rope body, the clamping ring is sleeved on the outside of the rope body, and the clamping ring is arranged in the inner ring of the first bearing.

[0013] Through the above further solution, the clamping rod on the clamping cap can block the end of the rope body, and the clamping rod cooperates with the clamping ring to clamp the rope body. The clamping ring is arranged in the inner ring of the first bearing, so as to fix the rope body on the first bearing.

[0014] Furthermore, a limiting boss is provided on the circumferential side of the outer ring of the first bearing, and a sliding groove is provided on the inner side of the handle, and the limiting boss is slidably connected in the sliding groove.

[0015] Through the above further solution, the first bearing slides in the sliding groove through the limiting boss, so that the rope body can be driven to move by moving the first bearing, and then the length of the rope body located outside the handle can be adjusted.

[0016] Furthermore, a first bearing is provided inside the handle and a second bearing is provided at one end opposite to the other end. The outer ring of the second bearing is fixedly installed inside the handle, and the inner ring of the second bearing is sleeved on the rope body.

[0017] Through the above further scheme, the second bearing cooperates with the first bearing to reduce the friction between the rope body and the handle, making the skipping process smoother. By dispersing the rotational stress to the two bearings, the pressure on each bearing is reduced, thereby reducing the wear rate and extending the service life of the entire device.

[0018] Furthermore, a spring is provided inside the handle, and the spring is sleeved on the rope body. One end of the spring is fixedly connected to the outer ring of the first bearing, and the other end is fixedly connected to the inner end of the handle.

[0019] Through the above further solution, the spring can provide a pulling force, and in the absence of an external force, the spring can drive the first bearing to move downward.

[0020] Furthermore, the handle is threadedly connected to a handle cover, the handle cover is provided with a connecting platform, the rotating disk is provided with a limit platform rotatably connected to the connecting platform, the outer ring of the limit platform is provided with a first rope groove and a second rope groove, the handle cover is provided with two rope holes, one end of the rope is connected to the first rope groove and the second rope groove, and the other end of the rope passes through the rope hole and is fixedly connected to the outer ring of the first bearing.

[0021] Through the above further solution, the two ropes can be driven to wind in the first rope groove and the second rope groove by rotating the rotating disk, thereby generating a pulling force on the first bearing, driving the first bearing to move upward, so that the length of the rope body located outside the handle can be adjusted.

[0022] Furthermore, the rotating disk is provided with a rod hole, and the handle cover is provided with a plurality of evenly arranged limit grooves, the positions of the limit grooves correspond to the positions of the rod holes, a limit rod is slidably connected in the rod hole, one end of the limit rod is provided with a rod head, and the other end is arranged in the limit groove.

[0023] Through the above further solution, the position of the rotating disk can be controlled by moving the limiting rod to different limiting grooves, thereby controlling the length of the rope.

[0024] Furthermore, a limiting protrusion is provided in the limiting groove, and a limiting rubber ring is provided on one end of the limiting rod which is arranged in the limiting groove.

[0025] Through the above further solution, the cooperation between the limiting protrusion and the limiting rubber ring can lock the limiting rod in the limiting groove more firmly, preventing the limiting rod from slipping out due to vibration or external force during rope skipping, thereby ensuring the stability of the rope.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The rope is hollow inside and has several weighted parts. The weight of the rope can be adjusted according to your training needs. This flexibility allows skipping rope to adapt to different exercise levels and goals.

[0028] 2. Placing the hollow ball between the two weighted pieces helps to disperse the weight in the middle of the rope and maintain the dynamic balance of the entire rope. It can reduce the instability caused by uneven weight distribution and make rope skipping smoother and more natural.

[0029] 3. Through the cooperation of the spring and the rope, the length of the rope outside the handle can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0031] Figure 1It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a schematic diagram of the cross-sectional structure of the rope body in the present invention;

[0033] Figure 3 This is a schematic diagram of the overall structure of the handle in the present invention;

[0034] Figure 4 This is a schematic diagram of the cross-sectional structure of the handle in the present invention;

[0035] Figure 5 It is a schematic diagram of the partial structure of the cross section of the handle in the present invention;

[0036] Figure 6 This is a schematic diagram of the cross-sectional structure of the handle in the present invention;

[0037] Figure 7 For the present invention Figure 6 A schematic diagram of the partially enlarged structure at center A;

[0038] Figure 8 It is a schematic diagram of the structure of the rotating disk in the present invention;

[0039] Fig. 9 It is a schematic diagram of the handle cover structure of the present invention.

[0040] In the figure: 1, rope body; 11, weighting member; 12, full hollow ball; 2, handle; 21, sliding groove; 22, second bearing; 23, spring; 24, handle cover; 241, connecting platform; 242, rope hole; 243, limiting groove; 244, limiting protrusion; 3, fixing member; 31, snap ring; 32, clamping cap; 321, clamping rod; 33, first bearing; 331, limiting protrusion 4, rotating disk; 41, rod hole; 411, limiting rod; 412, rod head; 413, limiting rubber ring; 42, limiting platform; 421, first rope groove; 422, second rope groove; 5, rope. DETAILED DESCRIPTION

[0041] The technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0044] Example:

[0045] Reference Figure 1-Figure 2 As shown, a fitness weighted skipping rope comprises a rope body 1 and two handles 2. The two handles 2 are respectively connected to two ends of the rope body 1. The rope body 1 is hollow inside and a plurality of weighted members 11 are arranged inside the rope body 1.

[0046] Among them, the weight member 11 is a solid ball or a half-hollow ball. By changing the number of solid balls or half-hollow balls, the overall weight of the skipping rope can be adjusted according to one's own strength level and training needs. One can choose solid balls or half-hollow balls according to one's own conditions, or combine them to adapt to one's own needs.

[0047] As a further development, a plurality of fully hollow balls 12 are provided inside the rope body 1, and a plurality of fully hollow balls 12 are provided between the two weighting members 11. Placing the fully hollow balls 12 between the two weighting members 11 helps to disperse the weight of the middle part of the rope body 1 and maintain the dynamic balance of the entire rope body 1, which can reduce the instability caused by uneven weight distribution and make rope skipping smoother and more natural.

[0048] Reference Figure 3-Figure 4As shown, a first bearing 33 and a second bearing 22 are respectively provided at both ends of the handle 2, the second bearing 22 is fixedly installed at the end of the handle 2, a limiting boss is provided on the circumferential side of the outer ring of the first bearing 33, a sliding groove 21 is provided on the inner side of the handle 2, the limiting boss is slidably connected in the sliding groove 21, a spring 23 is provided inside the handle 2, one end of the spring 23 is fixedly connected to the outer ring of the first bearing 33, and the other end is fixedly connected to the inner end of the handle 2, the spring 23 can provide pulling force, and in the absence of external force, the spring 23 can drive the first bearing 33 to move downward.

[0049] Reference Figure 4-Figure 5 As shown, the rope body 1 passes through the handle 2 from one end thereof, and the rope body 1 located in the handle 2 passes through the middle of the second bearing 22 and the spring 23 to the inner ring of the first bearing 33. A clamping cap 32 is connected to the end of the rope body 1, and a clamping rod 321 is provided on the clamping cap 32. The clamping rod 321 is embedded in the rope body 1, and a clamping ring 31 is sleeved on the outer side of the end of the rope body 1. The clamping rod 321 cooperates with the clamping ring 31 to clamp the rope body 1. The clamping ring 31 is arranged in the inner ring of the first bearing 33, so as to fix the rope body 1 on the first bearing 33. A limiting eaves is provided on the upper end of the clamping ring 31. The limiting eaves can prevent the clamping ring 31 from slipping out of the inner ring of the first bearing 33 when receiving a large force, thereby enhancing the connection strength.

[0050] The clamping cap 32 can prevent the weight member 11 and the hollow ball 12 from falling out of the rope body 1 .

[0051] It should be noted that the first bearing 33 and the second bearing 22 are common bearings on the market. The first bearing 33 and the second bearing 22 are both provided with an inner ring and an outer ring. When the outer ring is fixed, the inner ring can rotate freely.

[0052] The first bearing 33 slides in the sliding groove 21 via the limiting boss, so that the rope body 1 can be moved by moving the first bearing 33 , thereby adjusting the length of the rope body 1 outside the handle 2 .

[0053] Among them, the second bearing 22 cooperates with the first bearing 33 to reduce the friction between the rope body 1 and the handle 2, making the skipping process smoother. By dispersing the rotational stress to the two bearings, the pressure on each bearing is reduced, thereby reducing the wear rate and extending the service life of the entire device.

[0054] Reference Figure 3-Figure 6As shown, the handle 2 is also threadedly connected to a handle cover 24, and a connecting platform 241 is provided on the handle cover 24. A limiting platform 42 rotatably connected to the connecting platform 241 is provided in the rotating disk, and a first rope groove 421 and a second rope groove 422 are provided on the outer ring of the limiting platform 42. Two rope holes 242 are provided on the handle cover 24, and one end of a rope 5 is connected to each of the first rope groove 421 and the second rope groove 422. The other end of the rope 5 passes through the rope hole 242 and is fixedly connected to the outer ring of the first bearing 33. By rotating the rotating disk, the two ropes 5 can be driven to be wound around the first rope groove 421 and the second rope groove 422, thereby generating a pulling force on the first bearing 33, driving the first bearing 33 to move upward, so that the length of the rope body 1 located outside the handle 2 can be adjusted.

[0055] The two rope holes 242 are each provided with a guide cylinder, which can guide the rope 5 to align with the corresponding rope groove, thereby avoiding friction between the rope 5 and the side of the rope groove, and improving the service life of the rope 5.

[0056] Reference Figure 6-Figure 9 As shown, a rod hole 41 is provided on the rotating disk, and a plurality of evenly arranged limit grooves 243 are provided on the handle cover 24. The position of the limit groove 243 corresponds to the position of the rod hole 41. A limit rod 411 is slidably connected in the rod hole 41. A rod head 412 is provided at one end of the limit rod 411, and the other end is arranged in the limit groove 243. By moving the limit rod 411 to different limit grooves 243, the position of the rotating disk can be controlled, and then the length of the rope 5 can be controlled.

[0057] Further expansion, a limiting protrusion 244 is provided in the limiting groove 243, and a limiting rubber ring 413 is provided on one end of the limiting rod 411 arranged in the limiting groove 243. The cooperation between the limiting protrusion 244 and the limiting rubber ring 413 can more firmly lock the limiting rod 411 in the limiting groove 243, preventing the limiting rod 411 from slipping out due to vibration or external force during rope skipping, thereby ensuring the stability of the rope 5.

[0058] In this embodiment, the rope body 1 is made of flexible material to avoid injury to personnel.

[0059] In this embodiment, the weight member 11 and the hollow ball 12 are made of flexible materials, which can prevent the whole from being too heavy and can avoid injuries to people.

[0060] When the rope body 1 needs to be heavier as a whole, a heavier material can be selected to make the rope body 1.

[0061] The working principle of the present invention is:

[0062] First, according to their own conditions, install several fully hollow balls 12, half hollow balls or solid balls in sequence and put them into the rope body 1, insert one end of the rope body 1 from the end of the handle 2 into the inside of the handle 2, and then pass the rope body 1 in the handle 2 through the second bearing 22, the spring 23 and the first bearing 33, and sleeve the clamping ring 31 on the outer side of the end of the rope body 1, so that the clamping rod 321 provided on the clamping cap 32 is inserted into the inside of the end of the rope body 1, so as to form a clamping state for the rope body 1 with the clamping ring 31, pull the rope body 1, so that the clamping ring 31 is located in the middle of the first bearing 33, and the limiting edge on the clamping ring 31 can prevent the clamping ring 31 from slipping from the inner ring of the first bearing 33 when receiving a large force, and the handle cover 24 is threadedly connected to the handle 2;

[0063] When the length of the rope body 1 outside the handle 2 needs to be increased, the limiting rod 411 only needs to be pulled out of the limiting groove 243. The first bearing 33 moves downwards through the pulling force of the spring 23, and the rope body 1 outside the handle 2 is pulled at the same time, so that the rope body 1 is always kept in a straight state. When the first bearing 33 drops, the rope 5 pulls the rotating disk to rotate. When the required length is reached, the rotating disk is stopped from rotating, and the limiting rod 411 is inserted into the limiting groove 243.

[0064] When the length of the rope body 1 outside the handle 2 needs to be reduced, the limiting rod 411 is pulled out of the limiting groove 243, and the rotating disk is rotated. The rotating disk retracts the rope 5 into the first rope groove 421 or the second rope groove 422, so that the rope 5 pulls the first bearing 33 to move upward. When the required length is reached, the limiting rod 411 is inserted into the limiting groove 243.

[0065] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A weight-bearing fitness skipping rope, comprising a rope body (1) and two handles (2), wherein the two handles (2) are respectively connected to two ends of the rope body (1), and characterized in that: The rope body (1) is hollow inside, and a plurality of weighting members (11) are arranged inside the rope body (1). A fixing member (3) for fixing the end of the rope body (1) is arranged inside the handle (2), and the fixing member (3) is slidably connected inside the handle (2). Rotating disks are arranged on the connecting ends of the handle (2) and the rope body (1), and the rotating disk is connected to the fixing member (3) through a rope (5) passing through the end of the handle (2).

2. A weight-bearing fitness skipping rope according to claim 1, characterized in that: The weight member (11) is a solid ball or a half-hollow ball.

3. A weight-bearing fitness skipping rope according to claim 2, characterized in that: A plurality of completely hollow balls (12) are also arranged inside the rope body (1), and a plurality of the completely hollow balls (12) are arranged between the two weighting members (11).

4. The weight-bearing fitness skipping rope according to claim 1, characterized in that: The fixing member (3) comprises a clamping ring (31), a clamping cap (32) and a first bearing (33); a clamping rod (321) is provided at the end of the clamping cap (32); the clamping rod (321) is embedded in the rope body (1); the clamping ring (31) is sleeved on the outside of the rope body (1); and the clamping ring (31) is arranged in the inner ring of the first bearing (33).

5. A weight-bearing fitness skipping rope according to claim 4, characterized in that: A limiting boss is provided on the circumferential side of the outer ring of the first bearing (33), a sliding groove (21) is provided on the inner side of the handle (2), and the limiting boss is slidably connected in the sliding groove (21).

6. A weight-bearing fitness skipping rope according to claim 5, characterized in that: A first bearing (33) is provided inside the handle (2), and a second bearing (22) is provided at one end opposite to the other end; an outer ring of the second bearing (22) is fixedly mounted inside the handle (2), and an inner ring of the second bearing (22) is sleeved on the rope body (1).

7. A weight-bearing fitness skipping rope according to claim 6, characterized in that: A spring (23) is provided inside the handle (2), and the spring (23) is sleeved on the rope body (1). One end of the spring (23) is fixedly connected to the outer ring of the first bearing (33), and the other end is fixedly connected to the inner end of the handle (2).

8. The weight-bearing fitness skipping rope according to claim 5, characterized in that: The handle (2) is also threadedly connected to a handle cover (24), a connecting platform (241) is provided on the handle cover (24), a limiting platform (42) rotatably connected to the connecting platform (241) is provided in the rotating disk, a first rope groove (421) and a second rope groove (422) are provided on the outer ring of the limiting platform (42), and two rope holes (242) are provided on the handle cover (24), one end of a rope (5) is connected to each of the first rope groove (421) and the second rope groove (422), and the other end of the rope (5) passes through the rope hole (242) and is fixedly connected to the outer ring of the first bearing (33).

9. A weight-bearing fitness skipping rope according to claim 8, characterized in that: The rotating disk is provided with a rod hole (41), the handle cover (24) is provided with a plurality of evenly arranged limiting grooves (243), the position of the limiting grooves (243) corresponds to the position of the rod hole (41), a limiting rod (411) is slidably connected in the rod hole (41), one end of the limiting rod (411) is provided with a rod head (412), and the other end is arranged in the limiting groove (243).

10. A weighted fitness skipping rope according to claim 9, characterized in that: A limiting protrusion (244) is provided in the limiting groove (243), and a limiting rubber ring (413) is provided on one end of the limiting rod (411) which is arranged in the limiting groove (243).