Password anti-loosening fastener
A technology for loosening fasteners and fasteners, applied to threaded fasteners, locking fasteners, connecting components, etc., can solve problems such as falling off, loosening of nuts and bolts, and poor vibration frequency of connectors
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[0029] The present invention will be further described below in conjunction with the examples, and the following examples are intended to illustrate the present invention rather than further limit the present invention, and should not limit the protection scope of the present invention with this.
[0030] As shown in the figure, this embodiment makes a combination mechanism in which a loosening device, an anti-loosening device and a password device are arranged on the nut 1 . The nut 1 is a polygonal cylinder with a central threaded hole, the central threaded hole is provided with an internal thread 11, and its internal thread 11 constitutes the internal thread ring wall of the nut 1, and it cooperates with the external thread on the stud 2 to complete the alignment. Fastening of fasteners. The loosening, anti-loosening and password combination device includes a card slot 3, a card part 4, a combination disk 5, a chuck chamber 6 and a bayonet pin 7; the card slot 3 is arranged...
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