A water and mud seal for an oil seal
By designing a detachable oil seal anti-mud and water sealing component, the problem of the difficulty in disassembling existing oil seal components is solved, enabling flexible replacement and cost reduction.
CN224397127UActive Publication Date: 2026-06-23HUANGSHI RUITONG MASCH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHI RUITONG MASCH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
Existing oil seal components are difficult to disassemble, resulting in waste and high maintenance costs when replacing them as a whole.
Method used
A structure comprising a metal oil seal sleeve, a threaded connecting sleeve, inner and outer polyurethane rings, and a nitrile rubber ring was designed, which enables flexible assembly and disassembly of the seal through threaded connection and annular groove snap-fit.
Benefits of technology
This design achieves a detachable structure for the oil seal, reducing waste and lowering maintenance costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224397127U_ABST
Abstract
The utility model discloses an oil seal mud water proof sealing element, including metal oil seal cover, the inside of metal oil seal cover is equipped with the thread connection cover, the upper surface of metal oil seal cover is equipped with the thread installation groove, the inner wall of thread installation groove is connected with the outer surface of thread connection cover thread, the inner wall of thread connection cover is fixedly connected with the outer polyurethane ring, the inner wall of metal oil seal cover is equipped with the annular recess, the inside of annular recess is equipped with the inner polyurethane ring, the inboard wall of annular recess is fixedly connected with the spring of annular arrangement, every the one end of mutual close of spring is fixedly connected with sliding extrusion board, the inner bottom wall of thread installation groove is fixedly connected with annular limit pad, the upper surface of annular limit pad is contacted with the bottom surface of thread connection cover. This oil seal mud water proof sealing element can have the structure of split, can be replaced flexibly according to the damaged part once damage, reduces the waste of oil seal sealing element.
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