JPH02133694U - - Google Patents

Description

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

第１図〜第４図は本考案の腕時計の指針修正機
構の実施例を示し、第１図、第２図は要部平面図
、第３図、第４図は第１図、第２図の各要部断面
図である。 １……巻真、１ａ……先端部、１ｂ……ソロバ
ン玉部、２……作動レバー、２ａ……節度部、２
ｂ……バネ部、２ｃ……立ち曲げ部、２ｄ……バ
ネ先端部、２ｅ……剛体部、３……３番掛け外し
レバー、３ａ……組込ガイド面取、３ｂ……下柄
嵌合穴、３ｃ……倒れ防止用ガイド、３ｄ，３ｅ
…フオーク形状部、３ｆ，３ｇ……突起部、４…
…４番車、４ａ……４番歯車、４ｂ……４番カナ
、５……分針車、５ａ……分針歯車、５ｂ……分
針カナ、６……３番車、６ａ……３番カナ、６ｂ
……３番歯車、６ｃ……下柄、７……日ノ裏車、
７ａ……日ノ裏歯車、７ｂ……日ノ裏カナ、８…
…筒車、９……ツヅミ車、１０……地板、１０ａ
，１０ｂ，１０ｃ，１０ｅ……ボス、１０ｄ……
突起部、１１……輪列受、１２……複合回路。 Figures 1 to 4 show an embodiment of the pointer adjustment mechanism of the wristwatch of the present invention, Figures 1 and 2 are plan views of the main parts, Figures 3 and 4 are Figures 1 and 2. FIG. 1... Winding stem, 1a... Tip part, 1b... Soroban ball part, 2... Operating lever, 2a... Moderation part, 2
b...Spring part, 2c...Bending part, 2d...Spring tip, 2e...Rigid body part, 3...3rd hook/release lever, 3a...Built-in guide chamfer, 3b...Lower handle fitting Matching hole, 3c... Guide to prevent falling, 3d, 3e
...Fork-shaped portion, 3f, 3g... Protrusion, 4...
...4th wheel, 4a...4th gear, 4b...4th pinion, 5...minute wheel, 5a...minute hand gear, 5b...minute hand pinion, 6...3rd wheel, 6a...3rd pinion , 6b
...3rd gear, 6c... lower handle, 7... Hinoura wheel,
7a... Hi no Ura Gear, 7b... Hi No Ura Kana, 8...
...Hour wheel, 9...Tsuzumi wheel, 10...Main plate, 10a
, 10b, 10c, 10e...boss, 10d...
Projection, 11... Gear train bridge, 12... Composite circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) 地板に装着され少くとも通常運針位置と指
針修正位置の２つの位置に位置決めされる巻真と
、前記巻真の指針修正位置で前記巻真の回転と連
動するツヅミ車及び日ノ裏車、分針の付く分針車
、時針の付く筒車からなる指針表示輪列と、前記
巻真の通常運針位置で前記分針車に噛合係合する
と共に軸の一端を揺動可能に軸支された３番車と
、前記３番車の軸の一端を軸支すると共に回動可
能に前記地板に配設されたプラスチツク成形され
た３番車掛け外しレバーと前記地板に位置決め固
定される剛体部、前記巻真に係合し該巻真の位置
により変位するバネ部、該バネ部の先端で前記３
番車掛け外しレバーと係合するバネ先端部とから
なる作動レバーにより構成され、前記巻真の位置
の移動に連動して前記作動レバーのバネ部が撓め
られ、前記３番車掛け外しレバーと係合する前記
バネ先端部の揺動により、前記巻真の通常運針位
置に於いては前記３番車の一端を軸支する３番車
掛け外しレバーを前記分針車方向に回動し、前記
巻真の指針修正位置に於いては前記分針車に対し
て離れる方向に前記３番車掛け外しレバーを回動
し、前記３番車の軸を傾むけることにより前記分
針車と前記３番車との噛合いを外すことを特徴と
する腕時計の指針修正機構。 (2) 請求項１に記載の３番車掛け外しレバーは
プラスチツク材料より形成されていて、且つ３番
車の倒れ防止部材が一体成形されていることを特
徴とする腕時計の指針修正機構。[Claims for Utility Model Registration] (1) A winding stem attached to the main plate and positioned at at least two positions, a normal hand movement position and a pointer adjustment position, and a winding stem that rotates at the pointer adjustment position of the winding stem. A pointer display wheel train consisting of an interlocking Tsuzumi wheel and a Hinoura wheel, a minute wheel with a minute hand, and an hour wheel with an hour hand, and the winding stem meshingly engages with the minute wheel at the normal hand movement position, and one end of the shaft. a third wheel rotatably supported; a plastic-molded third wheel release lever that pivotally supports one end of the shaft of the third wheel and is rotatably disposed on the main plate; and the main plate; a rigid part that is positioned and fixed to the winding stem; a spring part that engages with the winding stem and is displaced depending on the position of the winding stem;
It is composed of an operating lever consisting of a spring tip that engages with a number wheel release lever, and the spring portion of the operating lever is bent in conjunction with the movement of the position of the winding stem, and the third wheel release lever is When the winding stem is in the normal hand movement position, the third wheel engagement lever, which pivotally supports one end of the third wheel, is rotated in the direction of the minute hand wheel by the rocking of the spring tip engaged with the winding stem; In the pointer correction position of the winding stem, rotate the third wheel release lever in a direction away from the minute wheel and tilt the axis of the third wheel, thereby separating the minute hand wheel and the third wheel. A wristwatch pointer correction mechanism that disengages the engagement with the car. (2) A pointer correction mechanism for a wristwatch, wherein the third wheel release lever according to claim 1 is made of a plastic material, and a member for preventing the third wheel from falling is integrally molded therein.