Dance training back bending device for student

Abstract

The invention discloses a dance training back bending device for a student. The device comprises a base, a storage groove is formed in the front surface of the base, a fixing belt is fixedly connectedto the inner wall of the storage groove, a fixing pile is fixedly connected to the center of the top of the base, and a rotary lead screw is in threaded connection with the inner wall of the fixing pile; a locating groove is formed in the surface of the rotary lead screw, and a locating lead screw is in threaded connection with the inner wall of the locating groove. According to the dance training back bending device for the student, through the arrangement of the locating lead screw, after the using height of the dance training back bending device for the student is confirmed, the locating lead screw moves and penetrates through the locating groove under the cooperation of a rotary disc, so that the rotary lead screw does not rotate; through the arrangement of a telescopic rod, after theusing height of the dance training back bending device for the student is confirmed, the telescopic rod extends and is inserted in a locating hole, and after it is confirmed that the locating grooveand the locating lead screw are on the same horizontal line, convenience is brought for the locating lead screw to fix the rotary lead screw.

Description

technical field [0001] The invention relates to the technical field of dance training equipment, in particular to a dance training lower back device for students. Background technique [0002] The lower back, also known as "lower bridge", is a physical exercise to develop people's flexibility. The lower back movement method is to stand with your legs shoulder-width apart, raise your arms upwards, straighten your hips, and lean your upper body back until your head is facing down and your palms are on the ground. The whole body is in the shape of an arch bridge. It requires the limbs to be as straight as possible The distance between the hands and feet should be as close as possible, and the existing devices for assisting the lower back are usually balance bars. Although this method is simple, the limbs of students are different, making it easier for beginners and students with poor limb flexibility to use. cause lower back injury. Contents of the invention [0003] The ob...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a kind of lower waist device for students' dance training, which can solve the problem that students' waists are easy to be injured during dance training.

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