Training auxiliary device is used in track and field teaching

The utility model discloses a training auxiliary device is used in track and field teaching, the on -line screen storage device comprises a base, the lower extreme four corners department of base is connected with four walking wheels, and two walkings that are located base backend take turns to and...

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Bibliographic Details
Main Author JIANG QINHUA
Format Patent
LanguageChinese
English
Published 15.12.2017
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Summary:The utility model discloses a training auxiliary device is used in track and field teaching, the on -line screen storage device comprises a base, the lower extreme four corners department of base is connected with four walking wheels, and two walkings that are located base backend take turns to and are connected with the braking vane, a vertical protal frame and the 2nd protal frame of being connected with in base upper end, a protal frame and the 2nd protal frame parallel arrangement, and a protal frame lies in the 2nd protal frame's front side, a protal frame crossbeam be equipped with the umbrella of running to the downside, the umbrella body is drawn together to the pack of running, stay cord and braces, the umbrella body comprises four conical sombreros, the front end of four sombreros constitutes the field font, and the front end four corners of the umbrella body and the rear end of sombrero all are connected with the link, all be equipped with the couple of being connected with the link cooperation on
Bibliography:Application Number: CN20172555067U