Length-adjustable portable skipping rope structure

Abstract

The utility model provides a length-adjustable portable skipping rope structure, which relates to the technical field of sporting goods, and comprises a motor-driven rope winding assembly and a shell, and the motor-driven rope winding assembly is arranged in the shell; the motor-driven rope winding assembly comprises a traction supporting frame and three first bearings, four traction rolling wheels are arranged on the inner surface wall of the traction supporting frame in a rolling mode, a motor is fixedly installed on one side of the outer wall of the traction supporting frame, and the shaft end of the motor is sleeved with a driving roller and one first bearing. A motor-driven rope winding assembly is arranged, a micro motor drives a shaft rod to rotate through a transmission belt, a rope is driven to be automatically wound and unwound, the device is particularly suitable for training intermittent rapid adjustment, the rope is evenly wound and unwound through the motor, and a series of problems such as spring fatigue and thread slipping caused by manual rough pulling can be avoided; meanwhile, the rollers are matched with the motor to drive, so that quick rope winding can be realized, the winding problem caused by loose storage of a traditional skipping rope is avoided, and carrying and storage are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sports goods technical field especially, it relates to a portable jump rope structure of adjustable length. BACKGROUND

[0002] Jumping rope is a kind of sports activity that makes various jumping actions in the ring swing rope, and also an ancient Han folk entertainment activity, simple and easy to operate, is the game activity of children, is also the way of adult's body exercise, and can improve the coordination ability, lower limb explosive force and comprehensive ability of body through jumping rope exercise.

[0003] The adjustable length jump rope is a kind of jump rope with adjustable function in design, can be customized according to the height of user or the movement demand, so as to adapt to different use scenarios and user demand, and user can change the length of jump rope through simple operation, ensure more comfortable and safe in use.

[0004] The portable jump rope structure with adjustable length has the following shortcomings:

[0005] 1) The existing portable jump rope is fixed in length, cannot be adjusted at any time according to the height of user or training demand, and the rope is too long to trip, too short to jump with bending waist, easily leads to action deformation, efficiency reduction, even leads to the appearance of sports injury, and the existing adjustable jump rope needs to be operated by both hands with manual knob or segmented buckle, cannot be quickly adjusted in movement, manual adjustment not only consumes time and effort, but also cannot accurately adjust to the position wanted by oneself, promotes repeated adjustment, increases time cost, and greatly influences movement experience. INVENTION CONTENTS

[0006] The utility model provides a portable jump rope structure with adjustable length, by setting up a motor drive rope winding assembly, motor drive rope winding assembly, miniature motor drives shaft rod rotation through transmission belt, drives rope automatic winding and unwinding, especially suitable for the quick adjustment of training interval, and the motor uniformly winds and unwinds the rope, can avoid a series of problems such as spring fatigue and thread slippage caused by manual rough pulling, thereby effectively solve the problems in the background art.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including motor drive rope winding assembly, shell, the motor drive rope winding assembly is arranged in the inside of shell;

[0008] The motor-driven rope winding assembly comprises a traction support frame, three first bearings, four traction rollers are arranged on the inner wall of the traction support frame in a rolling mode, a motor is fixedly arranged on one side of the outer wall of the traction support frame, the shaft end of the motor is sleeved with a driving roller and a first bearing, the motor converts electric energy into mechanical energy to drive the driving roller to rotate at a constant speed, a fixed rod is movably connected between the inner shaft inner walls of the two first bearings, a driven roller is fixedly sleeved on the outer surface of the fixed rod, and a skipping rope is fixedly connected to the outer surface of the driving roller.

[0009] Preferably, the outer surface of the shell is fixedly sleeved with a silica gel sleeve, and the outer surface of the silica gel sleeve is provided with anti-skid lines.

[0010] Preferably, the inner shaft inner wall of the shell is fixedly provided with a second bearing.

[0011] Preferably, the inner shaft inner wall of the shell is fixedly provided with a second bearing.

[0012] Preferably, the inner surface of the shell is connected with the motor.

[0013] Preferably, the outer surface of the shell is fixedly sleeved with a silica gel sleeve, and the outer surface of the silica gel sleeve is provided with anti-skid lines.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0015] 1. In the utility model, through setting a motor-driven rope winding assembly, the motor drives the shaft rod to rotate through the transmission belt, and the rope is automatically wound and unwound, which is particularly suitable for adjusting quickly during training intervals. The motor uniformly winds and unwinds the rope, which can avoid a series of problems such as spring fatigue and thread sliding caused by manual rough pulling. Meanwhile, the roller cooperates with the motor drive to realize quick rope winding, avoid the winding problem caused by loose storage of the traditional skipping rope, and facilitate carrying and storage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structure perspective view of a portable skipping rope structure with adjustable length according to the utility model;

[0017] Figure 2 It is a front view structure perspective view of a portable skipping rope structure with adjustable length according to the utility model;

[0018] Figure 3 It is an enlarged view of a motor-driven rope winding assembly in a portable skipping rope structure with adjustable length according to the utility model;

[0019] Figure 4The utility model provides a portable jump rope structure of adjustable length's motor drive rope winding subassembly enlarged view;

[0020] Figure 5 The utility model provides a portable jump rope structure of adjustable length's side view enlarged view;

[0021] Figure 6 The utility model provides a portable jump rope structure of adjustable length's A place enlarged view.

[0022] Legend: 1, shell, 2, silica gel cover, 3, motor drive rope winding subassembly, 301, traction support frame, 302, traction roller, 303, motor, 304, drive cylinder, 305, first bearing, 306, driven cylinder, 307, fixed rod, 308, jump rope, 4, second bearing, 5, battery. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that the embodiment of the present application and the features in the embodiment can be combined mutually without conflict.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0025] Example 1, according to Figures 1-4 As shown in the figure, the utility model provides a technical scheme: a portable jump rope structure of adjustable length, including motor drive rope winding subassembly 3, shell 1, motor drive rope winding subassembly 3 is installed in the inside of shell 1;

[0026] Motor drive rope winding subassembly 3 includes traction support frame 301, three first bearings 305, four traction rollers 302 are arranged on the inner surface wall of traction support frame 301 and roll, the outer wall one side of traction support frame 301 is fixedly installed with motor 303, the shaft end of motor 303 is respectively sleeved with drive cylinder 304 and a first bearing 305, motor 303 converts electric energy into mechanical energy for driving drive cylinder 304 to make uniform rotation, the inner shaft inner surface wall between two first bearings 305 is movably connected with fixed rod 307, the outer surface of fixed rod 307 is fixedly sleeved with driven cylinder 306, and the outer surface of drive cylinder 304 is fixedly connected with jump rope 308.

[0027] The effect achieved by the whole embodiment 1 is that: by presetting the above components, a complete motor-driven rope winding assembly 3 is formed, four traction rollers 302 are arranged on the inner wall of the traction support frame 301, and a motor 303 is fixedly arranged on one side of the outer wall of the traction support frame 301, the shaft ends of the motor 303 are respectively sleeved with a driving roller 304 and a first bearing 305, the inner shaft inner walls of the two first bearings 305 are movably connected with a fixed rod 307, the outer surface of the fixed rod 307 is fixedly sleeved with a driven roller 306, and a jump rope 308 is fixedly connected to the outer surface of the driving roller 304, thereby forming a complete motor-driven rope winding assembly 3, the motor 303 rotates through the transmission belt driving shaft rod, drives the jump rope 308 to automatically wind and unwind, and is especially suitable for quickly adjusting the training interval. The motor 303 uniformly winds and unwinds the rope, which can avoid a series of problems such as spring fatigue and thread slipping caused by manual rough pulling, and the cooperation of the roller and the motor 303 can realize rapid winding, avoid the winding problem caused by loose storage of the traditional jump rope 308, and facilitate carrying and storage.

[0028] Embodiment 2, according to Figures 1-6 As shown in the figure, the outer surface of the shell 1 is fixedly sleeved with a silica gel sleeve 2, the outer surface of the silica gel sleeve 2 is provided with anti-skid lines, the inner shaft inner wall of the shell 1 is fixedly installed with a second bearing 4, the inside of the shell 1 is fixedly installed with a battery 5, the outer surface of the traction support frame 301 is connected with the inner surface of the shell 1, the inner surface of the shell 1 is connected with the motor 303, the outer surface of the three first bearings 305 is connected with the inner surface of the shell 1, and the jump rope 308 is wound around the outer surface of the driven roller 306.

[0029] The effect achieved by the whole embodiment 2 is that: by presetting the above components, first, the silica gel sleeve 2 is fixedly sleeved on the outer surface of the shell 1, and the anti-skid lines are provided on the outer surface of the silica gel sleeve 2. The anti-skid lines can ensure stable holding when shaking at high frequency or when hands are drenched, and the silica gel sleeve 2 also bears the shock-absorbing function, buffering the impact on the wrist caused by high-frequency shaking.

[0030] The working principle of the whole device is as follows: the installation stage is: the components to be assembled are placed in a safe area, the purpose is to provide a safe assembly environment for subsequent assembly, first, the silica gel sleeve 2 is fixedly sleeved on the outer surface of the shell 1, the outer surface of the silica gel sleeve 2 is provided with anti-skid lines, the second bearing 4 is fixedly installed on the inner shaft inner wall of the shell 1, the battery 5 is fixedly installed in the shell 1, four traction rollers 302 are arranged in rolling manner on the inner wall of the traction support frame 301, the motor 303 is fixedly arranged on one side of the outer wall of the traction support frame 301, the driving roller 304 and a first bearing 305 are sleeved on the shaft end of the motor 303 respectively, the motor 303 converts electrical energy into mechanical energy for driving the driving roller 304 to rotate at a constant speed, the fixed rod 307 is movably connected between the inner shaft inner walls of the two first bearings 305, the driven roller 306 is fixedly sleeved on the outer surface of the fixed rod 307, the jump rope 308 is fixedly connected to the outer surface of the driving roller 304, and the above components are fully installed to form a complete motor-driven rope winding assembly 3, then the outer surface of the traction support frame 301 is connected with the inner surface of the shell 1, the inner surface of the shell 1 is connected with the motor 303, the outer surfaces of the three first bearings 305 are connected with the inner surface of the shell 1, and the jump rope 308 is wound on the outer surface of the driven roller 306;

[0031] The working stage of the device is as follows: after all the components are assembled, it is detected whether all the components are installed and fixed, and it is ensured that they are not loose, after confirming the completion, first, the battery 5 is fully arranged in the shell 1, the electrical energy provided by the battery 5 starts the motor 303, the motor 303 converts electrical energy into mechanical energy for driving the driving roller 304 to rotate at a constant speed, when the driving roller 304 rotates at a constant speed, the jump rope 308 rotates on the driving roller 304, because the jump rope 308 is wound on the outer surface of the driven roller 306, so the driven roller 306 is driven and rotated by the jump rope 308 when the driving roller 304 rotates, so as to make the jump rope 308 fully wound on the driving roller 304 and the driven roller 306, the above connection relationship forms a complete motor-driven rope winding assembly 3, by arranging a motor-driven rope winding assembly 3, the motor 303 drives the driving roller 304 to rotate, and drives the jump rope 308 to automatically wind and unwind, which is especially suitable for adjusting quickly during training intervals, the motor 303 uniformly winds and unwinds the jump rope 308, which can avoid a series of problems such as spring fatigue and thread slipping caused by manual rough pulling, and the roller cooperates with the motor 303 to drive the jump rope 308 to be wound quickly, avoiding the winding problem caused by loose storage of the traditional jump rope 308, facilitating carrying and storage.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A portable jump rope structure of adjustable length, comprising a motor-driven rope winding assembly (3), a housing (1), characterized in that: The motor-driven rope winding assembly (3) is arranged inside the shell (1); The motor-driven rope winding assembly (3) comprises a traction support frame (301), three first bearings (305), four traction rollers (302) are arranged on the inner wall of the traction support frame (301) in a rolling manner, a motor (303) is fixedly arranged on one side of the outer wall of the traction support frame (301), shaft ends of the motor (303) are respectively sleeved with a driving roller (304) and a first bearing (305), the motor (303) converts electric energy into mechanical energy to drive the driving roller (304) to rotate at a constant speed, two first bearings (305) are movably connected by a fixed rod (307) arranged between inner shaft inner walls of the two first bearings (305), a driven roller (306) is fixedly sleeved on the outer surface of the fixed rod (307), and the outer surface of the driving roller (304) is fixedly connected with a skipping rope (308).

2. An adjustable length portable jump rope structure according to claim 1, wherein: The outer surface of the shell (1) is fixedly sleeved with a silica gel sleeve (2), and anti-skid lines are formed on the outer surface of the silica gel sleeve (2).

3. An adjustable length portable jump rope structure as defined in claim 1 wherein: The inner shaft inner wall of the shell (1) is fixedly provided with a second bearing (4).

4. An adjustable length portable jump rope structure as defined in claim 1 wherein: The inner shaft inner wall of the shell (1) is fixedly provided with a second bearing (4).

5. An adjustable length portable jump rope structure as defined in claim 1 wherein: The inner shaft inner wall of the shell (1) is fixedly provided with a second bearing (4).

6. An adjustable length portable jump rope structure as defined in claim 1 wherein: The inner surface of the shell (1) is connected with the motor (303). The outer surfaces of the three first bearings (305) are connected with the inner surface of the shell (1), and the skipping rope (308) is wound around the outer surface of the driven roller (306).

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