Anti-theft nut

Abstract

The invention relates to an anti-theft nut. The anti-theft nut comprises an inner sleeve body (1) and an outer shell, wherein the inner wall of the inner sleeve body (1) is provided with internal threads. The anti-theft nut is characterized in that the outer shell (2) is movably disposed outside the inner sleeve body (1), the inner sleeve body (1) is provided with at least two first positioning grooves (11), at least two first locating pins which can be inserted into the at least two first positioning grooves are correspondingly arranged in the outer shell (2), the inner sleeve body (1) is further provided with a locking channel (12) communicating with each first positioning groove, each locking channel (12) is movably provided with a locking pin (3), the inner sleeve body (1) is internally provided with a first driving part (4) capable of driving each locking pin to move in the first direction in the corresponding locking channel, a second driving part (5) capable of driving each locking pin (3) to move in the second direction in the corresponding locking channel (12) is also arranged in the inner sleeve body (1), and the second direction is opposite to the first direction. According to the anti-theft nut, the anti-theft function can be realized, the dismounting is convenient, and a self-structure of the nut does not need to be damaged.

Description

technical field [0001] The invention relates to an anti-theft nut. Background technique [0002] At present, nuts used for fastening are widely used and can be seen everywhere, but ordinary nuts are relatively easy to install and disassemble. Although there are some anti-theft nuts that are destroyed by lawbreakers, the current anti-theft nuts prevent both lawbreakers and users themselves. When users need to remove the nuts, they cannot be easily done. It needs to be achieved in a destructive way, causing inconvenience . Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an anti-theft nut which is easy to remove and does not need to destroy the structure of the nut itself. [0004] The technical solution adopted by the present invention to solve the above technical problems is: an anti-theft nut, including an inner sleeve body with internal threads on the inner wall, and an outer shell sleeved outside the inner sl...

AI Technical Summary

Problems solved by technology

[0002] At present, nuts used for fastening are widely used and can be seen everywhere, but ordinary nuts are relatively easy to install and disassemble. Although there are some anti-theft nuts that are destroyed by lawbreakers, the current anti-theft nuts prevent both lawbreakers and users themselves. When users need to remove the nuts, they cannot be easily done. It needs to be achieved in a destructive way, causing inconvenience

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