JPS62170584U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第２図は従来例を示す側断面図、第１図は、本
考案の実施例を示す断面図、第３図は本考案の実
施例を示す正面断面図、第４図は、本考案の実施
例を示す平面図、第５図は本考案の実施例を示す
平面図である。 １…地板（支持部材）、２…巻真、３…つづみ
車（回転伝達部材）、４…伝え車（回転伝達部材
）、５…キチ車（回転伝達部材）、６…キチ車座
（軸受部材）、７…伝え受（支持部材）。 Fig. 2 is a side sectional view showing a conventional example, Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 3 is a front sectional view showing an embodiment of the present invention, and Fig. 4 is a sectional view showing an embodiment of the present invention. FIG. 5 is a plan view showing an embodiment of the present invention. 1... Main plate (support member), 2... Winding stem, 3... Gear wheel (rotation transmission member), 4... Transmission wheel (rotation transmission member), 5... Stitch wheel (rotation transmission member), 6... Stitch wheel seat (bearing) member), 7... transmission receiver (supporting member).

Claims (1)

【実用新案登録請求の範囲】 (1) 巻真とこの巻真軸上に摺動自在にあり、前
記巻真の回転を伝達する回転伝達部材と、金属ま
たは、プラスチツク等を原料とした前記回転伝達
部材を支持する支持部材とから成り、この支持部
材の一部に軸受部材を設けてなる腕時計における
巻真の軸受構造。 (2) 前記軸受部材が、巻真の軸方向に対し垂直
に形成された支持部材の形状により位置決めされ
、また軸受部材の径より大きく形成された巻真の
段部が、軸受部材の端面に接することにより、巻
真の度決めがされることを特徴とする実用新案登
録請求の範囲第一項記載の腕時計における巻真の
軸受構造。 (3) 前記軸受部材は、前記回転伝達部材の外形
に係合し、また、前記支持部材に断面的にはさみ
込まれることにより固定され、回転伝達部材が軸
受部材内面を摺動する様に配置せしめたことを特
徴とする実用新案登録請求の範囲第一項の腕時計
における巻真の軸受構造。[Claims for Utility Model Registration] (1) A winding stem, a rotation transmitting member that is slidably on the winding stem axis and transmits the rotation of the winding stem, and a rotation transmitting member made of metal, plastic, etc. as a raw material. A bearing structure for a winding stem in a wristwatch, comprising a support member that supports a transmission member, and a bearing member provided in a part of the support member. (2) The bearing member is positioned by the shape of the support member formed perpendicularly to the axial direction of the winding stem, and the step portion of the winding stem formed larger than the diameter of the bearing member is positioned on the end face of the bearing member. A bearing structure for a winding stem in a wristwatch according to claim 1, wherein the strength of the winding stem is determined by contacting each other. (3) The bearing member is arranged such that it engages with the outer shape of the rotation transmission member and is fixed by being sandwiched in cross section by the support member, and the rotation transmission member slides on the inner surface of the bearing member. 1. A bearing structure for a winding stem in a wristwatch according to claim 1 of the utility model registration claim, which is characterized by: