Portable rhythm fitness machine

By incorporating a built-in lithium battery and an eccentric drive shaft design, the problem of using the rhythmic fitness machine outdoors when there is no external power source has been solved, enabling the portable fitness machine to be used anytime, anywhere.

CN223845936UActive Publication Date: 2026-01-30ZHEJIANG RUICHENG MECHANICAL POWER CO LTD
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Patent Information

Application Number
CN202422729245.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2026-01-30
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing rhythmic fitness machines cannot be used outdoors without an external power source, which limits the need for convenient use.

Method used

The brushless DC motor, powered by a built-in lithium battery, combined with an eccentric drive shaft, simplifies the product structure for easy portability.

Benefits of technology

It enables the portable rhythmic fitness machine to be used normally outdoors without an external power source, meeting the needs of exercising anytime, anywhere.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable rhythm body-building machine which comprises a bottom cover, a bottom support, a top support, a battery, a controller, a motor, a belt, a vibration device and a top cover, and the bottom support is fixedly installed on the bottom cover and connected with the top support through bolts; the battery is a lithium battery, and the battery and the controller are arranged in the bottom cover; the motor is a brushless direct current motor and is fixed on the bottom bracket; the battery is connected with the controller and the motor through electric wires; the vibrating device comprises a belt pulley, a transmission shaft, a fixed seat and a connecting rod, and is mounted on the bottom bracket through the fixed seat; the motor shaft is connected with the belt pulley through the belt; an upper end hole of the connecting rod is connected with a top bracket bearing; and the top cover is mounted on the top bracket. Through the built-in design that the brushless direct current motor is driven by the lithium battery, the problem that the brushless direct current motor cannot be used outdoors without an external power supply is solved; meanwhile, one end of the transmission shaft is eccentric, the product structure is simplified, the size and weight are reduced, and outdoor carrying and using are convenient.
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Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, and particularly relates to a portable rhythmic fitness machine. Background Art

[0002] Due to the influence of time and weather on outdoor sports, using a rhythmic fitness machine indoors for passive weight loss has become a choice for more and more people. For the passive rhythmic fitness machines on the current market, as long as the user stands on the pedal of the rhythmic fitness machine, the pedal drives the alternating up and down swings of the user's two legs, which has a relatively obvious effect on the consumption of fat in the thighs and abdomen. When the rhythmic fitness machine is used indoors, it is powered by an external power supply, but at the same time, it also limits the use range of the rhythmic fitness machine. When outdoors for rest or camping, the rhythmic fitness machine usually cannot be used due to the lack of an external power supply, and it cannot meet the needs of people to use it conveniently at any time and anywhere. Content of the Utility Model

[0003] The purpose of the utility model is to provide a portable rhythmic fitness machine, which solves the problem of outdoor inapplicability in the background art by means of internal battery power supply.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A portable rhythmic fitness machine includes a bottom cover, a bottom bracket, a top bracket, a battery, a controller, a motor, a belt, a vibration device, and a top cover. The bottom bracket is fixedly installed inside the bottom cover and is connected to the top bracket by bolts; the battery is a lithium battery, and the battery and the controller are installed inside the bottom cover; the motor is a brushless DC motor and is fixed on the bottom bracket; the battery is connected to the controller and the motor by wires; the vibration device includes a pulley, a transmission shaft, a fixed seat, and a connecting rod, and is installed on the bottom bracket through the fixed seat; the belt connects the motor shaft and the pulley; the upper end hole of the connecting rod is connected to the top bracket by a bearing; the top cover is installed on the top bracket.

[0006] Further, the main body of the transmission shaft is cylindrical, with a thread at one end, which is fixedly connected to the pulley by screws; there is an eccentric section at one end, and the eccentric section is connected to the lower end hole of the connecting rod by a bearing; the middle part of the transmission shaft is connected to the fixed seat by a bearing.

[0007] Further, the bottom bracket is generally in a horizontal "day" shape, and there is 1 connecting groove in the middle of each of the two long sides in the horizontal direction. The connecting groove is connected to the bracket connecting piece of the top bracket by bolts.

[0008] Further, the top bracket is generally in a horizontal "day" shape, corresponding to the bottom bracket, and there is 1 bracket connecting piece in the middle of each of the two long sides in the horizontal direction.

[0009] Further, the top support is provided with a connecting rod slot on the side of the vibration device, and the connecting rod upper end hole is connected with the connecting rod slot through bolts to ensure the flexibility of the connection with the connecting rod.

[0010] Further, the connecting rod is in the shape of "8", and is provided with an upper end hole and a lower end hole, bearings are installed in the end holes, the lower end hole is connected with the eccentric section of the transmission shaft, and the upper end hole is bolted with the connecting rod slot on the top support.

[0011] Further, the control board can complete the control operation of the utility model, especially can control the motor at multiple rotating speeds, and meets the different beat frequency requirements.

[0012] The utility model discloses a built-in design of lithium battery driving brushless DC motor, solves the problem of not using outdoor without external power supply, and through the eccentric design of one end of the transmission shaft, simplifies the product structure, reduces the size and weight, and is convenient for outdoor carrying and using. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the assembly schematic view of the utility model without top cover;

[0014] Figure 2 is the top view of the utility model without top cover and top support;

[0015] Figure 3 is the perspective view of the utility model without bottom cover, top cover and top support;

[0016] In the drawing: bottom cover 1, bottom support 2, connecting slot 21, motor fixing piece 22, top support 3, support connecting piece 31, connecting rod slot 32, battery 4, controller 5, motor 6, belt 7, belt pulley 81, transmission shaft 82, fixed seat 83, connecting rod 84.

[0017] Figure 4 is the structure schematic view of the transmission shaft of the utility model;

[0018] In the drawing: transmission shaft 82, eccentric section 8201. DETAILED DESCRIPTION

[0019] The following examples are used to illustrate the utility model and its purposes, but not to limit the protection scope of the utility model.

[0020] Referring to Figures 1-4The utility model discloses a portable rhythm body -building machine, including bottom cover 1, bottom support 2, top support 3, battery 4, controller 5, motor 6, belt 7, vibration device 8, top cover, bottom support fixed mounting is on bottom cover, with top support passes through bolt connection, battery is lithium battery, and battery is installed in bottom cover with controller, the motor is brushless DC motor, and fixed is on bottom support, and battery is connected with controller and motor through wire, vibration device includes belt pulley 81, transmission shaft 82, fixed seat 83, connecting rod 84, and transmission shaft main part is cylindrical, and one end is equipped with thread, and is connected fixed with belt pulley screw, one end is equipped with eccentric section 8201, and eccentric section is connected with the lower end hole of connecting rod through bearing, and the middle part of transmission shaft is connected with fixed seat through bearing, and fixed seat is installed on bottom support, belt connects motor shaft and belt pulley, the upper end hole of connecting rod is connected with top support bearing, and reaches top cover installation on top support.

[0021] Example one: indoor use

[0022] The utility model discloses a portable rhythm body -building machine when indoor use, place the utility model on the floor, and the user's both feet stand on the top cover, and through the remote control operation controller 5, make battery 4 to the motor 6 supply direct current, and the motor works, and the motor shaft drives belt pulley 81 to rotate through belt 7, and transmission shaft 82 rotates, and eccentric section 8201 drives the vibration of connecting rod up and down, and connecting rod drives the vibration of top support 3 one side up and down, and support connecting piece 31 rotates around the bolt in connecting groove 21, and top support rotates around support connecting piece up and down, and drive the user who stands on the top cover to move up and down, reach the purpose of passive exercise body -building.

[0023] Example two: outdoor use

[0024] The utility model discloses a portable rhythm body -building machine when outdoor use, select a relatively flat solid ground, place the utility model on the ground, and the user's both feet stand on the top cover, and through the remote control operation controller 5, make battery 4 to the motor 6 supply direct current, and the motor works, and the motor shaft drives belt pulley 81 to rotate through belt 7, and transmission shaft 82 rotates, and eccentric section 8201 drives the vibration of connecting rod up and down, and connecting rod drives the vibration of top support 3 one side up and down, and support connecting piece 31 rotates around the bolt in connecting groove 21, and top support rotates around support connecting piece up and down, and drive the user who stands on the top cover to move up and down, reach the purpose of passive exercise body -building.

[0025] Further, the utility model can be through the remote control operation, make the controller send different frequency electric signal, make the motor shaft rotate at different speed, satisfy the vibration frequency demand of different user.

[0026] Obviously, the above examples of the present application are only for clearly illustrating the present application, and are not intended to limit the implementation manner of the present application. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, all the implementation manners cannot be exhausted. Any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A portable rhythmic exercise machine characterized by: The utility model relates to a vibrating device, including bottom cover, bottom support, top support, battery, controller, motor, belt, vibrating device, top cover, bottom support fixed mounting is on bottom cover, with top support passes through bolt connection, battery is lithium battery, and battery is installed in bottom cover with controller, motor is brushless DC motor, and fixed is on bottom support, and battery is connected with controller and motor through electric wire, vibrating device includes pulley, transmission shaft, fixed seat, connecting rod, and is installed through fixed seat on bottom support, belt connects motor shaft and pulley, connecting rod upper end hole is connected with top support bearing, reaches top cover installation on top support.

2. The portable rhythmical fitness machine according to claim 1, wherein: The transmission shaft body is cylindrical, and one end is provided with an eccentric section.

3. The portable stepping exercise machine of claim 1, wherein: The bottom support is generally in the shape of a cross, and one connecting groove is arranged in the middle of each of the two long sides.

4. The portable stepping exercise machine of claim 1, wherein: The top support is generally in the shape of a cross, and one support connecting piece is arranged in the middle of each of the two long sides.

5. The portable stepping exercise machine of claim 1, wherein: The connecting rod is in the shape of an "8", and is provided with an upper end hole and a lower end hole, and bearings are installed in the end holes.