Counterweight-adjustable cordless body-building skipping rope

Abstract

The utility model discloses a rope-free body-building skipping rope with an adjustable counter weight, which belongs to the technical field of body-building skipping ropes and comprises a bottom plate, an assembly box is connected to the upper surface of the bottom plate, and a spring is connected to the upper surface of the bottom plate. According to the rope-free body-building skipping rope with the adjustable balance weight, the assembly box, the telescopic pipe and the threaded cover are matched, the auxiliary ring is manually pulled upwards, the balance weight balls are placed in the containing channel according to the needed weight, the balance weight balls are stacked on the inner wall of the telescopic pipe, then the auxiliary ring is loosened, the spring is reset, elasticity is achieved, and the balance weight can be adjusted. The balance weight ball can be pressed through the adjusting cover to prevent the balance weight ball from rolling in the telescopic pipe, and the problems that the weight of most cordless skipping rope solid columns is fixed, the balance weight of the cordless skipping rope is inconvenient to adjust, when skipping ropes with different balance weights need to be used, the skipping ropes with different balance weights need to be replaced or purchased, the applicability of the skipping rope is reduced, and the service life of the skipping rope is prolonged are solved. And the use by a user is relatively inconvenient.

Description

Technical Field

[0001] This utility model relates to the technical field of fitness jump ropes, and in particular to a cordless fitness jump rope with adjustable weight. Background Technology

[0002] Jumping rope is a sport or game in which one or more people perform various jumping movements within a swinging rope. It's a great exercise that benefits the cardiovascular system, various organs, coordination, posture, and weight loss. Jumping rope engages all the muscles in the body, increasing muscle strength and improving balance. Therefore, regular jumping rope is highly beneficial for improving physical fitness and reducing the risk of various diseases. There are rope-based and ropeless jumping ropes; with advancements in science and technology, rope-based jumping rope is gradually being replaced by ropeless jumping rope.

[0003] However, the weight of most solid columns in cordless jump ropes is relatively fixed, making it inconvenient to adjust the weight of the cordless jump rope. When it is necessary to use a jump rope with different weights, it is necessary to replace or buy a jump rope with different weights, which reduces the applicability of the jump rope and makes it inconvenient for users. In order to solve this technical problem, this utility model proposes a cordless fitness jump rope with adjustable weight. Utility Model Content

[0004] The main purpose of this invention is to provide a cordless fitness jump rope with adjustable weight, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A weight-adjustable cordless jump rope includes a base plate, an assembly box connected to the upper surface of the base plate, a spring fixedly connected to the upper surface of the base plate, an adjustment cover fixedly connected to the other end of the spring, the outer surface of the adjustment cover slidably connected to the inner wall of the assembly box, a telescopic tube connected to the upper surface of the base plate, the upper surface of the telescopic tube connected to the bottom surface of the adjustment cover, a threaded ring connected to the upper surface of the assembly box, a threaded cover threadedly connected to the outer surface of the threaded ring, a short rope connected to the upper surface of the threaded cover, a handle rotatably connected to the outer surface of the short rope, and a rubber ring connected to the outer surface of the handle.

[0007] Preferably, the outer surface of the short rope is connected to a sliding ring, the outer surface of the handle is provided with a sliding groove, and the outer surface of the sliding ring is slidably connected to the inner wall of the sliding groove.

[0008] Preferably, the upper surface of the adjusting cover has a placement channel, and an auxiliary ring is connected to the upper surface of the adjusting cover.

[0009] Preferably, the inner wall of the placing channel is provided with a sealing groove, the inner wall of the sealing groove is slidably connected with a sealing cover, and the upper surface of the sealing cover is connected with a rotating rod.

[0010] Preferably, the upper surface of the bottom plate is provided with a counterweight ball, the outer surface of the counterweight ball is slidably connected with the outer surface of the telescopic pipe, and the outer surface of the counterweight ball is slidably connected with the inner wall of the placing channel.

[0011] Preferably, the upper surface of the threaded cover is connected with a fixing ring, and the top end of the fixing ring is connected with one end of the short rope.

[0012] Preferably, the spring is shared by a plurality of springs, which are uniformly distributed on the upper surface of the bottom plate.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] In the utility model, when the counterweight needs to be adjusted, the auxiliary ring is manually pulled upwards, the spring is elongated, a plurality of counterweight balls are placed in the placing channel according to the required weight, the counterweight balls are accumulated on the inner wall of the telescopic pipe, the auxiliary ring is loosened, the spring is reset and contracted, the spring presses the counterweight balls through the adjusting cover, the counterweight balls are prevented from rolling in the telescopic pipe, the weight of the solid column of the most conventional cordless skipping rope is fixed, the counterweight of the cordless skipping rope is inconvenient to adjust, when the skipping rope with different counterweights needs to be used, the skipping rope with different counterweights needs to be replaced or purchased, the applicability of the skipping rope is reduced, and the user is inconvenient to use.

[0015] In the utility model, when the counterweight balls needed are assembled, the placing channel needs to be sealed, the sealing cover is aligned with the sealing groove, the sealing cover is clamped in the sealing groove by rotating the sealing cover, and the counterweight balls are prevented from coming out of the sealing channel during the skipping process. ACCURACY

[0016] Figure 1 It is a whole structure schematic view of the cordless skipping rope with adjustable counterweight of the utility model;

[0017] Figure 2 It is an exploded view of the partial structure of the cordless skipping rope with adjustable counterweight of the utility model;

[0018] Figure 3 It is a sectional view of the partial structure of the cordless skipping rope with adjustable counterweight of the utility model;

[0019] Figure 4 It is a schematic view of the partial structure of the cordless skipping rope with adjustable counterweight of the utility model;

[0020] Figure 5 This is an exploded view showing the positional relationship between the sealing cover and the adjusting cover in a cordless fitness jump rope with adjustable counterweight according to this utility model.

[0021] In the diagram: 1. Base plate; 2. Assembly box; 3. Spring; 4. Adjusting cover; 5. Telescopic tube; 6. Threaded ring; 7. Threaded cap; 8. Short rope; 9. Handle; 10. Rubber ring; 11. Sliding ring; 12. Sliding groove; 13. Placement channel; 14. Auxiliary ring; 15. Sealing groove; 16. Sealing cap; 17. Rotating rod; 18. Counterweight ball; 19. Fixing ring. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-5 As shown, a cordless fitness jump rope with adjustable counterweight includes a base plate 1, an assembly box 2 connected to the upper surface of the base plate 1, a spring 3 fixedly connected to the upper surface of the base plate 1, an adjustment cover 4 fixedly connected to the other end of the spring 3, a placement channel 13 opened on the upper surface of the adjustment cover 4, an auxiliary ring 14 connected to the upper surface of the adjustment cover 4, the diameter of the placement channel 13 is larger than the diameter of the counterweight object, and the placement channel 13 is a circular hollow channel.

[0024] The inner wall of the placement channel 13 is provided with a sealing groove 15, and a sealing cover 16 is slidably connected to the inner wall of the sealing groove 15. A rotating rod 17 is connected to the upper surface of the sealing cover 16. The shape of the sealing groove 15 matches the shape of the sealing cover 16. When the sealing cover 16 is placed in the sealing groove 15 and then rotated, the sealing cover 16 is just stuck in the sealing groove 15.

[0025] The outer surface of the adjusting cover 4 is slidably connected to the inner wall of the assembly box 2. The upper surface of the base plate 1 is connected to the telescopic tube 5. The inside of the telescopic tube 5 is hollow and has a large placement space. The upper surface of the base plate 1 is provided with a counterweight ball 18. The outer surface of the counterweight ball 18 is slidably connected to the outer surface of the telescopic tube 5. The outer surface of the counterweight ball 18 is slidably connected to the inner wall of the placement channel 13. The adjusting cover 4 can move up and down on the inner wall of the assembly box 2. Its purpose is to press the placed counterweight ball 18 tightly.

[0026] The upper surface of the telescopic tube 5 is connected to the bottom surface of the adjusting cover 4. There are several springs 3, which are evenly distributed on the upper surface of the base plate 1. The purpose of the springs 3 is to both expand the space inside the telescopic tube 5 and compress the telescopic tube 5 to fix the counterweight ball 18 inside the telescopic tube 5. The upper surface of the assembly box 2 is connected to a threaded ring 6, and the outer surface of the threaded ring 6 is threadedly connected to a threaded cover 7. The threaded ring 6 and the threaded cover 7 can be connected by threads to facilitate installation and disassembly.

[0027] The upper surface of the threaded cover 7 is connected with a short rope 8, the upper surface of the threaded cover 7 is connected with a fixing ring 19, the top end of the fixing ring 19 is connected with one end of the short rope 8, the fixing ring 19 increases the connecting force between the short rope 8 and the threaded cover 7, the contact part between the short rope 8 and the threaded cover 7 is not easy to break, and the outer surface of the short rope 8 is rotationally connected with a handle 9.

[0028] The outer surface of the short rope 8 is connected with a sliding ring 11, the outer surface of the handle 9 is provided with a sliding groove 12, the outer surface of the sliding ring 11 is slidingly connected with the inner wall of the sliding groove 12, when skipping rope, the sliding ring 11 will slide on the inner wall of the sliding groove 12, the inner wall of the sliding groove 12 is coated with lubricating oil, the friction between the sliding ring 11 and the sliding groove 12 is reduced, the sliding ring 11 slides on the inner wall of the sliding groove 12 more smoothly, the outer surface of the handle 9 is connected with a rubber ring 10, the rubber ring 10 can increase the friction between the hand and the handle 9, and the handle 9 is prevented from falling off when skipping rope.

[0029] It should be noted that, in actual use, when the counterweight needs to be adjusted, the threaded cover 7 is rotated, the threaded cover 7 is separated from the threaded ring 6, the sealing cover 16 is rotated to the appropriate position, the sealing cover 16 is taken out, the auxiliary ring 14 is manually pulled to move upward, at this time, the spring 3 is elongated, the telescopic pipe 5 is elongated, the space inside the telescopic pipe 5 is expanded, according to the required weight, a plurality of counterweight balls 18 are placed in the placement channel 13, the counterweight balls 18 are stacked in the inner wall of the telescopic pipe 5, then the auxiliary ring 14 is loosened, the spring 3 is reset, the spring 3 drives the adjusting cover 4 to press the counterweight balls 18, at this time, the telescopic pipe 5 is slightly shortened, the counterweight balls 18 are prevented from rolling in the telescopic pipe 5, when the required counterweight balls 18 are assembled, the placement channel 13 needs to be sealed, the sealing cover 16 is aligned with the sealing groove 15, then the sealing cover 16 is rotated, the sealing cover 16 can be clamped in the sealing groove 15, the counterweight balls 18 are prevented from coming out of the placement channel 13 in the process of skipping rope, and then the threaded cover 7 is screwed on the upper surface of the threaded ring 6.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A counterweight-adjustable cordless fitness skipping rope comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is connected with an assembly box (2), the upper surface of the bottom plate (1) is fixedly connected with a spring (3), the other end of the spring (3) is fixedly connected with an adjusting cover (4), the outer surface of the adjusting cover (4) is in sliding connection with the inner wall of the assembly box (2), the upper surface of the bottom plate (1) is connected with an extension tube (5), the upper surface of the extension tube (5) is connected with the bottom surface of the adjusting cover (4), the upper surface of the assembly box (2) is connected with a threaded ring (6), the outer surface of the threaded ring (6) is in threaded connection with a threaded cover (7), the upper surface of the threaded cover (7) is connected with a short rope (8), the outer surface of the short rope (8) is rotatably connected with a handle (9), and the outer surface of the handle (9) is connected with a rubber ring (10).

2. The counterweight-adjustable cordless fitness jump rope of claim 1, wherein: The outer surface of the short rope (8) is connected with a sliding ring (11), the outer surface of the handle (9) is provided with a sliding groove (12), and the outer surface of the sliding ring (11) is in sliding connection with the inner wall of the sliding groove (12).

3. The counterweight-adjustable cordless fitness jump rope of claim 1, wherein: The upper surface of the adjusting cover (4) is provided with a placing channel (13), and the upper surface of the adjusting cover (4) is connected with an auxiliary ring (14).

4. The counterweight-adjustable cordless fitness jump rope of claim 3, wherein: The inner wall of the placing channel (13) is provided with a sealing groove (15), the inner wall of the sealing groove (15) is in sliding connection with a sealing cover (16), and the upper surface of the sealing cover (16) is connected with a rotating rod (17).

5. The counterweight-adjustable cordless fitness jump rope of claim 3, wherein: The upper surface of the bottom plate (1) is provided with a counterweight ball (18), the outer surface of the counterweight ball (18) is in sliding connection with the outer surface of the extension tube (5), and the outer surface of the counterweight ball (18) is in sliding connection with the inner wall of the placing channel (13).

6. The counterweight-adjustable cordless fitness jump rope of claim 1, wherein: The upper surface of the threaded cover (7) is connected with a fixed ring (19), and the top end of the fixed ring (19) is connected with one end of the short rope (8).

7. The counterweight-adjustable cordless fitness jump rope of claim 1, wherein: The spring (3) is shared by several springs, which are uniformly distributed on the upper surface of the bottom plate (1).

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