A sit-up exercise machine

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

Active Publication Date: 2022-03-04
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 equipment, is used to solve the problem of the single function of existing sit-up fitness equipment

Method used

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  • A sit-up exercise machine
  • A sit-up exercise machine
  • A sit-up exercise machine

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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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PUM

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Abstract

The invention relates to a sit-up fitness apparatus, which comprises a base plate and an arc-shaped back plate. A vertically adjustable sleeve is sheathed on the vertical rod, and a swing bracket is hinged and fixed on the sleeve; Ventilation holes or ventilation slots, the water resistance rower is also installed on the bottom plate, the swing bracket is connected with the elastic rope of the water resistance rower so that when the swing bracket swings backwards, the elastic rope can drive the blades of the water resistance rower in the water tank Rotate, the fan impeller is also installed on the upper end of the paddle fixed shaft of the water resistance rowing machine. This application can meet the needs of people of different heights and body types to use the fitness equipment for exercise, and can also perform leg exercises and other different forms of exercise through the fitness equipment. personnel to cool down.

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