| 摘要 |
A system for mounting an accessory unit, such as a flash unit, on a camera housing comprises at least one fixed hook-shaped bolt and at least one movable hook-shaped bolt on the accessory unit with corresponding apertures in the camera housing for receiving the bolts, the inner surface of the camera housing being provided with inclined surfaces leading away from the apertures, the hook-shaped bolts being provided with corresponding inclined surfaces and the inclined surface of the movable hook-shaped bolt being substantially parallel to the contact plane, the locking action being secured by a spring urging the bolts into contact with the inclined surfaces associated with their corresponding apertures.
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