| 摘要 |
PURPOSE: A joint piece between a glasses leg part and a ring part is provided, where the leg part can be combined with a joint cover simply and can be released by a bearing housing, and the leg part is fixed in the joint cover properly. CONSTITUTION: The joint piece comprises a joint cover having an insertion hole for fixing one end of the leg part and a bearing housing accommodating the joint cover. The bearing housing forms an outer circumference gap prolonged as to a rotation angle of the joint piece. An opening aperture for fixing of the joint cover is a kind of penetration hole(5), and an extended part(8) for an extended projected part(7) is formed on an end of the leg part, and the bearing housing comprises an insertion hole(10) for the leg part located on an opposite side to one end of the outer circumference gap. And the leg part can be inserted through the penetration hole from the opened end.
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