Sit-up board

A buffer plate and support tube technology, applied to sports accessories, gymnastics equipment, etc., can solve the problems of inability to accurately calculate the speed of sit-ups, and difficulty in remembering the number of sit-ups, so as to prevent injuries, improve exercise, and exercise The effect of process comfort

Inactive Publication Date: 2019-03-05
周保国
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At the same time, it is difficult to remember the number of sit-ups done when you put i

Method used

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  • Sit-up board

Examples

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Embodiment 1

[0015] Such as figure 1 As shown, a sit-up board includes a board main body 1 and a support frame 2; the board main body 1 is fixedly connected with the support frame 2; Two hook legs 223, support feet 21, support pipes 22; the support feet 21 include a transverse portion 212 and a longitudinal portion 211 fixedly connected to the middle of the transverse portion 212, the longitudinal portion 211 of the support feet 21 is inserted into the support pipe 22, and The support tube 22 is detachably connected, specifically, the support tube 22 and the longitudinal portion 211 of the support foot 21 are provided with a through hole and a pin for extending or shortening the support frame 2, and the pin passes through the support tube 22 and supports Through hole for pin 21. The tripod 221, the first tripod 222, and the second tripod 223 are detachably connected with the support pipe 22 from top to bottom; The end is hinged with the plate main body 1, the free end of the buffer plate...

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PUM

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Abstract

The invention discloses a sit-up board. The sit-up board is provided with a buffer board hinged to a board main body and a spring, and so, the impact on the back and the head can be effectively buffered when a person lays down, and injury is prevented. The sit-up board of the invention also is provided with a piezoelectric transducer, a display device and sound boxes that are used for counting, and so, the speed and a result of motion can be detected and reported at all times, precise training is achieved, and the effect of exercise is effectively improved. Therefore, the invention provides the sit-up board that is safe and reliable and can be used for the precise training.

Description

technical field [0001] The invention relates to the field of sports equipment, in particular to a sit-up board. Background technique [0002] With the vigorous development of national fitness, people pay more and more attention to exercise. As a kind of physical exercise, sit-ups have the function of enhancing cardiopulmonary function and exercising the muscles of the waist and back. And sit-ups can be done at home, basically not limited by the venue, as long as simple equipment or even no equipment can be done. However, with the development of fitness culture, more and more people advocate fitness effects, and effective training is a necessary condition to achieve fitness effects. As the exercise progresses, doing sit-ups for a long time makes people do sit-ups faster and faster. When doing sit-ups quickly, the speed of lying down is bound to be fast, and it is easy to cause head or shoulder blades to be injured . At the same time, it is difficult to remember the number...

Claims

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Application Information

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IPC IPC(8): A63B23/02
CPCA63B23/02
Inventor 周保国
Owner 周保国
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