Exercise device for physical education of primary schools

Abstract

The invention provides an exercise device for physical education of primary schools. The exercise device comprises a connecting rod, a T-shaped slider, a push rod, a contact switch, a storage batteryand an ejection rod, wherein the connecting rod is hinged at the right end of an exercise plate, the T-shaped slider is assembled in a press plate, the right end of the push rod is connected with theT-shaped slider, the upper end of the push rod extends to the upper end surface of the press plate, the contact switch is fixed in the exercise plate through screws and connected with an electric bellthrough a lead, the storage battery is assembled in the exercise plate on the right side of the contact switch through bolts, the storage battery is connected with the electric bell through a power line, and the ejection rod is fixed at the lower end of the T-shaped slider and arranged at the upper end of the contact switch. The exercise device is convenient to use and high in reliability, legs are convenient to fix, and whether actions are standard or not can be assisted in judgment.

Description

technical field [0001] The invention is an exercise device for primary school physical education, which belongs to the field of physical education equipment. Background technique [0002] In the prior art, when students are doing sit-ups, they are lying on the backing board, and then a classmate is required to hold down the leg, which affects the training of the classmate and reduces the training effect. When the student is doing push-ups, It is impossible to judge whether the movements are standardized, often not standardized enough, requiring teaching staff to constantly need to correct, increasing the workload of teaching staff, and inconvenient to use, so there is an urgent need for a primary school physical education exercise device to solve the above-mentioned problems. Contents of the invention [0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a primary school physical education exercise device to solve the pro...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, when students are doing sit-ups, they are lying on the backing board, and then a classmate is required to hold down the leg, which affects the training of the classmate and reduces the training effect. When the student is doing push-ups, It is impossible to judge whether the movements are standardized or not, often not standardized enough, requiring teaching staff to constantly need to correct, increasing the workload of teaching staff, and inconvenient to use, so there is an urgent need for a primary school physical education exercise device to solve the above problems

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