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Adjustable arm wheel

An adjustable and arm-strength technology, applied in the field of training equipment, can solve the problems of large use limitations, single exercise form, large volume and weight, etc., and achieves the effect of meeting exercise needs, compact and reasonable design, and simple structure.

Inactive Publication Date: 2017-10-13
戚桂江
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing physical training equipment for exercising the body, especially training equipment that focuses on exercising arm strength, such as arm strength equipment, has a complex structure and a single form of exercise. Due to the influence of factors such as a person's height, arm length, and age, the use is limited and the volume and weight are large. , not easy to carry

Method used

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Examples

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Embodiment Construction

[0019] The present invention will be further described below in conjunction with the examples, the purpose is only to better understand the contents of the present invention, therefore, the examples given do not limit the protection scope of the present invention.

[0020] see figure 1 1. Thread 16 is processed on the wheel shaft 4, and an adjusting shaft sleeve 10 is installed on the thread 16. The first roller 2 is fixedly connected to one end of the wheel shaft 4, and the second roller 13 is fixedly connected to the adjusting shaft sleeve 10 and placed on the other side of the wheel shaft 4. On one end, the wheel shaft 4 on the side of the adjustment bushing 10 opposite to the first roller 2 is equipped with a stop nut 9 that cooperates with the thread 16, and the other side is equipped with a lock nut 12 that cooperates with the thread 16, and the center of the second roller 13 is set There is a groove 14, the lock nut 12 is placed on the wheel shaft 4 in the groove 14, th...

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Abstract

The invention relates to a training device for physical exercise, in particular to an adjustable arm wheel. It includes a wheel shaft and a roller. The wheel shaft is provided with a thread, and the thread is provided with an adjustment bushing. The first roller is fixed on one end of the wheel shaft, and the second roller is fixed on the adjustment bushing and placed on the other end of the wheel shaft. The adjustment bushing The wheel shaft on one side of the first roller is provided with a stop nut that cooperates with the thread, and the other side is provided with a lock nut that cooperates with the thread. The two sides of the stop nut are respectively provided with a first thread stop. The wheel shaft on the side and the adjusting bushing are respectively provided with a second threaded gear suitable for the first threaded gear, the outer sleeve of the wheel shaft is equipped with a shaft outer steel pipe, the shaft outer steel pipe is provided with slots, and the anti-rotation nut is provided with a An anti-rotation block suitable for slotting, and a bearing bush is arranged between the steel pipe on the shaft sleeve and the wheel shaft. The invention has the advantages of simple structure, compact and reasonable design, superior mechanical performance, portability, rich exercise forms, and can meet the exercise needs of different groups of people.

Description

technical field [0001] The invention relates to a training device for physical exercise, in particular to an adjustable arm wheel. Background technique [0002] Existing physical training equipment for exercising the body, especially training equipment that focuses on exercising arm strength, such as arm strength equipment, has a complex structure and a single form of exercise. Due to the influence of factors such as a person's height, arm length, and age, the use is limited and the volume and weight are large. , not easy to carry. Contents of the invention [0003] The present invention aims to solve the above problems, thereby providing an adjustable arm force wheel with adjustable motion stroke, simple structure, portability and rich exercise forms. [0004] The present invention solves said problem, and the technical solution adopted is: [0005] An adjustable arm wheel, including a wheel shaft and a roller. The wheel shaft is provided with threads, and the thread is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B23/12A63B22/20
Inventor 戚桂江
Owner 戚桂江
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