Activity angle sign indicating number connecting piece
The utility model discloses an activity angle sign indicating number connecting piece, including the last angle sign indicating number and lower angle sign indicating number that matches each other, it all includes two support arms that are the L type with lower angle sign indicating number to go up...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an activity angle sign indicating number connecting piece, including the last angle sign indicating number and lower angle sign indicating number that matches each other, it all includes two support arms that are the L type with lower angle sign indicating number to go up the angle sign indicating number, it is provided with the jackscrew with lower angle sign indicating number in the support arm junction of two L types to go up the angle sign indicating number, the jackscrew runs through the angle sign indicating number and offsets together with lower angle sign indicating number, the support arm surface of going up two L types of angle sign indicating number all is formed with the arch, the support arm surface of going up the angle sign indicating number is formed with first step and second step, the second step is laminated with the section bar under the locking state of strutting mutually, and it wins to make forms the injecting glue cavity between step and the section bar. The |
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