Tumbler type high jump training height measuring rack

A tumbler type high jump training height measuring rack comprises a corresponding round tumbler base ball. A locating base plate with the concave middle is arranged below the tumbler base ball. A square lower stand column is arranged in the center of the tumbler base ball. An upper stand column with...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LEI HUAIGUANG, FU JINRUI, GUO YUNMIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A tumbler type high jump training height measuring rack comprises a corresponding round tumbler base ball. A locating base plate with the concave middle is arranged below the tumbler base ball. A square lower stand column is arranged in the center of the tumbler base ball. An upper stand column with scales is arranged on the upper portion of the lower stand column, and the upper stand column and the lower stand column are fixed through a screw rod with a rotating handle. A plurality of grooves are formed in the side edge of the upper stand column, and lines are arranged between the corresponding upper stand column grooves for connection. A plurality of sleeves identical in diameter are arranged on the lines, and a plurality of layers of sponges are arranged on the sides, corresponding to a tumbler, of the sleeves. When the tumbler type high jump training height measuring rack is used by students, if the students can jump over the set height at a time, the tumbler type enlightenment high jump training height measuring rack does not move. If the students cannot jump over the set height, the bodies can pull down the lines and the tumbler together. When the students get up to leave, the tumbler can restore to the original state through the self characteristics. The tumbler type high jump training height measuring rack has the advantages of being simple in structure and convenient to use and facilitating training.