Key locking device
The utility model provides a key locking device. The key locking device comprises a shell; the locking sleeve is arranged in the shell in an axial moving manner and is provided with an unlocking position and a locking position, and the locking sleeve is provided with a first limiting structure; the...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a key locking device. The key locking device comprises a shell; the locking sleeve is arranged in the shell in an axial moving manner and is provided with an unlocking position and a locking position, and the locking sleeve is provided with a first limiting structure; the driving piece is arranged in the shell, and at least one part of the driving piece can stretch into or retreat from the locking sleeve; the locking piece is connected with the key, the locking piece can extend into the locking sleeve, the locking piece is provided with a second limiting structure, when the locking piece extends into the locking sleeve, the first limiting structure is matched with the second limiting structure in a stopping mode and prevents the locking piece from retreating from the locking sleeve, and when the locking sleeve is located at the locking position, the shell stops the first limiting structure; and when the locking sleeve is located at the unlocking position, the shell avoids the first |
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