Sit-up fitness equipment

A technology for fitness equipment and rowing equipment, which can be applied to gymnastics equipment, training equipment for adjusting coordination, training equipment for adjusting cardiovascular system, etc., and can solve problems such as single function.

Active Publication Date: 2021-04-20
NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a kind of sit-up fitness equipmen

Method used

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  • Sit-up fitness equipment

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Embodiment Construction

[0023] Hereinafter, the present invention will be described in detail with reference to the drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0024] Such as Figure 1 to Figure 7 In one embodiment of the sit-ups fitness equipment of the present invention shown, this embodiment comprises base plate 10 and arc-shaped back plate 20, and the front end of back plate 20 is hingedly connected with the convex connecting portion 11 on the base plate 10, and base plate 10 is also provided with a vertical rod 30 corresponding to the rear end of the backboard 20. The vertical rod 30 is covered with a sleeve 40 that can be adjusted up and down on the vertical rod 30. Both sides of the sleeve 40 are respectively provided with There is a support rod 41 on the calf near the upper end of the sleeve pipe 40, and a swing support 50 positioned at the lower sid...

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Abstract

The invention relates to sit-up fitness equipment. The sit-up fitness equipment comprises a bottom plate and an arc-shaped back plate, a sleeve capable of being adjusted up and down is arranged on a vertical rod in a sleeving mode, and a swing support is further hinged and fixed to the sleeve; and a ventilation hole or a ventilation groove which is through up and down is formed in the back plate, a water resistance rowing device is further installed on the bottom plate, and the swing support is connected with an elastic rope of the water resistance rowing device, so that the elastic rope can drive blades of the water resistance rowing device to rotate in a water tank when the swing support swings backwards, and a fan impeller is further installed at the upper end of a blade fixing shaft of the water resistance rowing device. According to the fitness equipment, the requirements of people with different heights and body types for exercising by using the fitness equipment can be met, various different forms of exercises such as leg exercising can be conducted through the fitness equipment, and when the fan impeller rotates, fitness personnel on the back plate can be cooled.

Description

technical field [0001] The invention relates to fitness equipment, in particular to a sit-up fitness equipment. Background technique [0002] Sit-ups are a way of exercising abdominal muscles. When exercising in this way, put your legs together, lift your hands up, use the abdominal muscles to contract, swing your arms forward, and quickly become a sitting position. The upper body continues to bend forward, and your hands Touch the surface of the feet, lower the head, and then return to the sitting position, repeating this continuously. Sit-ups can increase the strength of the abdominal muscles and exercise the deeper muscles. It is one of the most effective ways to exercise the abdominal muscles; it is also conducive to gastrointestinal exercise, which can reduce and tighten the abdomen, stretch the abdominal muscles, and exercise the sense of balance And coordination, but also enhance immunity. Daily sit-up exercise requires someone to press the legs to prevent the legs ...

Claims

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Application Information

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IPC IPC(8): A63B23/04A63B23/02A63B22/00
Inventor 陈岩
Owner NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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