JPH0177983U

JPH0177983U -

Info

Publication number: JPH0177983U
Application number: JP1987174172U
Authority: JP
Priority date: 1987-11-13
Filing date: 1987-11-13
Publication date: 1989-05-25

Description

[Brief explanation of drawings]

第１図は、この考案にかかる日回し爪の変形防
止構造の平面図、第２図は、従来の日回し爪の構
造の縦断面図、第３図及び第４図はこの考案にか
かる日回し爪の変形防止構造の縦断面図である。１……地板、１ａ……ピン、２……日車、２ａ
……内歯、３……規正部材、４……筒車、５……
日回し車、５ａ……弾性腕部、５ｂ……弾性腕部
の先端部、５ｃ……窓部、５ｄ……窓内壁、Ｈ…
…弾性腕部の先端部と窓内壁とのひつかかり量、
Ｓ……弾性腕部の先端部と窓部との隙間。 Fig. 1 is a plan view of the deformation prevention structure of the date claw according to this invention, Fig. 2 is a longitudinal cross-sectional view of the structure of the conventional date claw, and Figures 3 and 4 are the date and time according to this invention. It is a longitudinal cross-sectional view of the deformation prevention structure of a rotating claw. 1... Main plate, 1a... Pin, 2... Date wheel, 2a
... Internal teeth, 3 ... Regulating member, 4 ... Hour wheel, 5 ...
Date wheel, 5a... elastic arm, 5b... tip of elastic arm, 5c... window, 5d... window inner wall, H...
...The amount of contact between the tip of the elastic arm and the inner wall of the window,
S...Gap between the tip of the elastic arm and the window.

補正昭６３．２．１０実用新案登録請求の範囲を次のように補正する
。Amendment February 10, 1983 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 内歯を有し、規正部材を介して定位置に位
置決め規正された日車と、該日車に近接、又は一
部が重なつて配置され、回転中心を有する日回し
車と、該日回し車と同軸に配置され、弾性腕部の
先端部で前記日車の内歯と係合して日車を回転さ
せる前記弾性腕部とその先端部で構成される日回
し爪とを有し、前記日回し車の一部に窓部を設け
ると共に、前記日回し車の窓内壁に前記弾性腕部
先端が衝止されるよう構成したことを特徴とする
日回し爪の変形防止構造。 (2) 前記日回し車と日回し爪とは一体的に形成
される事を特徴とする実用新案登録請求の範囲第
１項記載の日回し爪の変形防止構造。[Claims for Utility Model Registration] (1) A date dial that has internal teeth and is positioned and regulated at a fixed position via a regulating member, and a date dial that is placed close to or partially overlapping the date dial and rotates. A date wheel having a center and an elastic arm disposed coaxially with the date wheel.
The date wheel has a date turning pawl formed of the elastic arm part whose tip part engages with the internal teeth of the date wheel to rotate the date wheel, and a date turning pawl formed at the tip part , and a window part is provided in a part of the date wheel. 1. A deformation prevention structure for a date wheel, characterized in that the tip of the elastic arm portion is configured to abut against an inner wall of a window of the date wheel. (2) The deformation prevention structure of the date dial according to claim 1, wherein the date wheel and the date dial are integrally formed.

Claims

[Claims for Utility Model Registration] (1) A date dial that has internal teeth and is positioned and regulated in a fixed position via a regulating member, and a date dial that is placed close to or partially overlapping the date dial and rotates. The date wheel has a date wheel having a center, and a date pawl that is disposed coaxially with the date wheel and rotates the date wheel by engaging with the internal teeth of the date wheel at the tip of an elastic arm. 1. A deformation prevention structure for a date wheel, characterized in that a window is provided in a part of the car, and the tips of the elastic arms are abutted against the inner wall of the window of the date wheel. (2) The deformation prevention structure of the date dial according to claim 1, wherein the date wheel and the date dial are integrally formed.