Portable physical fitness teaching aid
The utility model discloses a portable physical fitness teaching aid, which comprises a first cross rod, two ends of the first cross rod are fixedly connected with first support rods, the middle parts of the first support rods are rotatably connected with Z-shaped connectors, one end of each Z-shape...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a portable physical fitness teaching aid, which comprises a first cross rod, two ends of the first cross rod are fixedly connected with first support rods, the middle parts of the first support rods are rotatably connected with Z-shaped connectors, one end of each Z-shaped connector is fixedly connected to the top end of a second support rod, and the other end of each Z-shaped connector is fixedly connected to the top end of the second support rod. The other end of the Z-shaped connector is fixedly connected to the bottom end of the third supporting rod, the middle of the front end of the second supporting rod is rotationally connected with one end of a first limiting rod, the other end of the first limiting rod is rotationally connected to one end of a second limiting rod, and the other end of the second limiting rod is rotationally connected to the first supporting rod. The upper portion of the right side of the third supporting rod is rotationally connected to one end of a rubbe |
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