Modified anti-loosening bolt
A technology of anti-loosening and bolts, which is applied in the direction of bolts, screws, nuts, etc., and can solve problems such as safety implications and bolt loosening
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[0012] Such as figure 1 As shown, an improved anti-loosening bolt of the present invention includes a bolt head 1 and a threaded rod 2. Both sides of the threaded rod 2 are provided with grooves 3 for placing anti-dropping devices. The anti-dropping device includes a movable plate 4 and an elastic Part 5, one end of the elastic part 5 is fixed in the groove 3, the other end is connected to the upper end of the movable plate 4, the lower end of the movable plate 4 is movably fixed at the junction of the groove 3 and the threaded rod 2, and the bottom of the threaded rod 2 is provided with Empty groove 6, in the empty groove 6, be connected with inner rod 7 by elastic member 5, the upper end of threaded rod 2 is threaded with movable gasket 8, and the bottom of movable gasket 8 is provided with anti-slip layer 9.
[0013] The outer periphery of the threaded rod 2 is provided with an external thread 10 .
[0014] Under the action of the elastic member 5, the movable plate 4 will...
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