To obtain a headrest support structure which enables easy injection of grease into a headrest bush.SOLUTION: A headrest support structure has a cylindrical part 32B into which a headrest stay is inserted. A grease injection hole 36 which is open in a radial direction of the cylindrical part 32B includes: a headrest bush 32 formed at the cylindrical part 32B; and silicone grease G which is injected from the grease injection hole 36 into the cylindrical part 32B and disposed between an inner peripheral surface of the cylindrical part 32B and the headrest stay.SELECTED DRAWING: Figure 8

    【課題】ヘッドレストブッシュ内へのグリスの注入が容易なヘッドレスト支持構造を得る。【解決手段】ヘッドレスト支持構造は、ヘッドレストステーが挿入される筒状部32Bを有し、筒状部32Bの径方向に開口したグリス注入孔36が筒状部32Bに形成されたヘッドレストブッシュ32と、グリス注入孔36から筒状部32B内に注入され、筒状部32Bの内周面とヘッドレストステーとの間に介在したシリコングリスGと、を備えている。【選択図】図8


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    Title :

    HEADREST SUPPORT STRUCTURE AND VEHICLE SEAT


    Additional title:

    ヘッドレスト支持構造及び車両用シート


    Contributors:

    Publication date :

    2025-01-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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