Anti-seismic fastener

By designing vertically installing the second bolt in the fastener and setting a triangle groove, as well as using rubber gaskets and plug-ins, the problem of loose fastener due to vibration is solved, improving the shock resistance and installation stability.

CN222163176UActive Publication Date: 2024-12-13WENZHOU JINJIU FASTENERS
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Patent Information

Application Number
CN202420655228.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-13
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing fasteners are prone to loosening due to the movement and operation of the device during application, which affects the normal operation and safety of the device.

Method used

A shock-resistant fastener is designed to enhance connection stability by installing a second bolt vertically on the nut and providing a triangular groove at one end of the first bolt, combining a rubber gasket and an insert to block loosening caused by vibration, Improve earthquake resistance.

Benefits of technology

It effectively avoids the fastener loose due to vibration, improves the shock resistance of the fastener and the installation stability of components, and enhances the reliability of connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222163176U_ABST
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Abstract

The utility model relates to the field of fasteners, and discloses an anti-seismic fastener which comprises a first bolt and a second bolt. The nut is in threaded connection with the first bolt; the first grooves are formed in the nut and are perpendicular to threads of the first bolt, and threads are arranged on the inner side walls of the first grooves; and the second bolts are arranged in the first grooves and are in threaded connection with the first grooves, and triangular grooves are formed in the ends, close to the first bolts, of the second bolts. The second bolt is installed on the nut and perpendicular to the first bolt, the triangular groove is formed in the end, close to the first bolt, of the second bolt, the triangular groove can be matched with threads of the first bolt, and therefore stability and reliability of connection between the first bolt and the nut are enhanced. The situation that the nut and the first bolt are loosened due to vibration when the device where the nut and the first bolt are located works is avoided, the anti-vibration effect of the fastener is improved, and therefore components are installed stably.
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