Press-fit clamp for check pawls and reverse wheel in wristwatch

The utility model discloses a press-fit clamp for check pawls and a reverse wheel in a wristwatch, which comprises a gasket, an upper seat, a lower seat, a dowel, a first positioning nail, a second positioning nail and rivets. The gasket is integrally fixed to the upper seat, the first positioning n...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TIAN LEI, ZHAO XIMING, CHAI BAOGUO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a press-fit clamp for check pawls and a reverse wheel in a wristwatch, which comprises a gasket, an upper seat, a lower seat, a dowel, a first positioning nail, a second positioning nail and rivets. The gasket is integrally fixed to the upper seat, the first positioning nail and the second positioning nail are respectively pressed onto the lower seat, the upper seat and the lower seat are integrally fixed to each other, a through hole and positioning grooves of the check pawls are respectively formed on the upper seat and the lower seat, the through hole is used for combining the check pawls with the reverse wheel, and the rivets are respectively pressed into the through hole. The press-fit clamp has the advantages that the check pawls can be respectively in press fit on two surfaces of the reverse wheel by the aid of one-step positioning, and avoids positioning error due to twice positioning. In addition, the positioning grooves of the upper seat and the lower seat restrain positi