inlet box unit

By forming a fitting groove in the drain hole to fit the drain pipe, the problem of insufficient drain pipe retention is solved, achieving more reliable retention without the need for additional components, thus improving assemblability and reliability.

CN122402397APending Publication Date: 2026-07-17MINEBEA ZHILIAN KECHUANG PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MINEBEA ZHILIAN KECHUANG PARTS CO LTD
Filing Date
2026-01-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, the retention of the drain pipe may become insufficient, and additional components may be needed to ensure its secure retention.

Method used

In the inlet box unit, a fitting groove is formed in the hole wall of the drain hole to fit the drain pipe, which can both drain water and keep the drain pipe in place, avoiding the need for additional components.

Benefits of technology

The drain pipe can be held more reliably without increasing the number of parts, improving the assemblability and retention reliability of the drain pipe and avoiding an increase in the number of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种无需增加部件数量就能更可靠地保持排水管的入口箱单元。入口箱单元的特征在于,具备:壳体,具有开口部;盖,在封闭开口部的全闭位置与开放开口部的全开位置之间移动自如地装配于壳体;排水孔部,形成于壳体;以及排水管,保持于排水孔部,排水孔部具有孔壁部,在孔壁部形成有供排水管嵌合的嵌合槽。
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Citation Information

Patent Citations

  • Structure for fuel filler tube opening

    WO2012049956A1