Profiled sealing bolt

CN224301210UActive Publication Date: 2026-05-29WENZHOU YOUWEI FASTENERS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YOUWEI FASTENERS CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing irregular-shaped sealing bolts are not flexible enough during installation, the tool type is fixed, and they do not fit tightly against the mounting surface after installation, making them prone to stripping.

Method used

It adopts a pagoda-shaped hexagonal platform protrusion structure for assembly and disassembly, combined with a hexagonal groove and a cross-shaped groove on the top, which is suitable for assembly and disassembly with various tools, and a rubber sealing ring and anti-slip groove are set at the bottom to increase friction.

Benefits of technology

It enables flexible assembly and disassembly of irregularly shaped sealing bolts. After installation, they are tightly pressed together to increase friction and prevent stripping.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224301210U_ABST
    Figure CN224301210U_ABST
Patent Text Reader

Abstract

The utility model discloses a special-shaped sealing bolt, including the threaded column main part, the upper end surface of threaded column main part is provided with first dismantle hexagonal platform protruding, the upper surface of first dismantle hexagonal platform protruding is provided with second dismantle hexagonal platform protruding, the upper surface of second dismantle hexagonal platform protruding is provided with third dismantle hexagonal platform protruding, the surface of third dismantle hexagonal platform protruding is provided with internal hexagonal recess, the outer surface of threaded column main part is sleeved with rubber seal ring main part, the lower surface of first dismantle hexagonal platform protruding is provided with antiskid recess, adopt the dismantle hexagonal platform protruding structure of pagoda state, and it is suitable for the bolt of different tools to dismouting with the cooperation of top hexagonal recess and cross recess, and it is flexible and convenient when using, after installation, bottom setting rubber seal ring main part and antiskid recess, can be tightly extruded on the mounting surface, can increase the friction of after installation, and it is not easy to slip wire after installation.
Need to check novelty before this filing date? Find Prior Art