Self-locking bolt capable of automatically locking and loosening
The invention provides a self-locking bolt capable of automatically locking and loosening and relates to a self-locking bolt. A spring (5) is sleeved on a connecting rod (4); a thread head (11) at the upper end of the connecting rod (4) passes through an internal thread (3) at a screwing end (2) so...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
27.06.2012
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Subjects | |
Online Access | Get full text |
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