Zipper positioning device
The zipper positioning device comprises a support, supporting legs are installed at the bottom end of the support, a connecting rod is installed at the bottom end of the support, a threaded rod is installed on one side of a first connecting block and one side of a second connecting block, a second l...
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The zipper positioning device comprises a support, supporting legs are installed at the bottom end of the support, a connecting rod is installed at the bottom end of the support, a threaded rod is installed on one side of a first connecting block and one side of a second connecting block, a second limiting plate is installed on the outer side of the threaded rod, and non-slip mats are installed on the inner side of the second limiting plate and the inner side of the first limiting plate. The second limiting plate is installed on one side of the first connecting block and one side of the second connecting block, the second limiting plate and the threaded rod are in threaded connection, the threaded rod can rotate and can drive the second limiting plate to ascend and descend, and zipper teeth can be clamped between the second limiting plate and the first limiting plate in a matched mode. According to the zipper positioning device, the first limiting plate and the second limiting plate are long, zipper teeth can |
|---|