Special piano hand -type unscrambler of children
The utility model relates to a special piano hand -type unscrambler of children, it includes left base, right base, left telescopic link, right telescopic link, left supporting component, right supporting component, left connecting piece, right connecting piece, horizontal bracing piece, the lower e...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model relates to a special piano hand -type unscrambler of children, it includes left base, right base, left telescopic link, right telescopic link, left supporting component, right supporting component, left connecting piece, right connecting piece, horizontal bracing piece, the lower extreme and left base fixed connection of left side telescopic link, left connecting piece overlaps on the top of left telescopic link, left side supporting component cover is served on left telescopic link, the lower extreme and right base fixed connection of right side telescopic link, right connecting piece overlaps on the top of right telescopic link, right side supporting component cover is served on right telescopic link, horizontal bracing piece one end is inserted on left connecting piece, and the other end is inserted on right connecting piece. The beneficial effects of the utility model are that: avoided the learner practicing the bad wrist posture of musical instrument in -process production custom to the |
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