JPS5817583U

JPS5817583U - Waterproof reuse device for watches

Info

Publication number: JPS5817583U
Application number: JP11235781U
Authority: JP
Inventors: 山懸　英朝生
Original assignee: シチズン時計株式会社
Priority date: 1981-07-29
Filing date: 1981-07-29
Publication date: 1983-02-03
Also published as: JPS6139985Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来品のネジロック時の要部断面図、第一２図
は第１図のネジロックを解除してネジ巻きを行う時の断
面図、第３図は第２図のリュウズ体を引き出して針合せ
を行う時の断面図、第４図は本考案の一実施例で、ネジ
ロック時の要部断面図、第５図は第４図のネジロックを
解除した時の断面図、第６図は第５図のリュウズ体を１
段引き出しカレンダー合せをする時の断面図、第７図は
第６図のリュウズ体を更に引き出し針合わせをする時の
断面図である。１１・・・・・・巻真パイプ、ｌｌａ・・・・・・大径
部、ｌｌａ′・・・・・・ネジ、１１ｂ・・・・・・小
径部、１２・・・・・・胴、１２ａ・・・・・・通孔、
１３・・・・・・リュウズ芯、１３ａ・・・・・・中心
孔、１４・・・・・・パツキン、１５・・・・・・バネ
、１６・・・・・・リュウズ体、１６ａ・・・・・・内
筒、１６ａ′・・・・・・異形中心孔、１６ｂ・・・・
・・環溝、１７・・・・・・リング状パツキン、１８・
・・・・・係合リング、１９・・・・・・リンク、１９
ａ・・・・・・ネジ、１９ｂ・・・・・・異形鍔。Figure 1 is a sectional view of the main part of the conventional product when the screw is locked, Figure 12 is a sectional view when the screw lock in Figure 1 is released and winding is performed, and Figure 3 is a sectional view of the conventional product when the screw lock is released and the screw is wound. Fig. 4 is an embodiment of the present invention, a sectional view of the main part when the screw is locked, Fig. 5 is a sectional view when the screw lock of Fig. 4 is released, Fig. 6 The crown body in Figure 5 is 1
FIG. 7 is a cross-sectional view when the crown body of FIG. 6 is further pulled out to adjust the hands. 11... Winding stem pipe, lla... Large diameter part, lla'... Screw, 11b... Small diameter part, 12... Body , 12a...through hole,
13... Crown core, 13a... Center hole, 14... Packing, 15... Spring, 16... Crown body, 16a. ...Inner cylinder, 16a'...Irregular center hole, 16b...
...Ring groove, 17...Ring-shaped packing, 18.
...Engagement ring, 19...Link, 19
a...screw, 19b...unshaped tsuba.

Claims

[Scope of utility model registration request]

The small diameter part of a winding stem pipe consisting of a large diameter part and a small diameter part with threads formed on the outer surface is fitted and fixed into a through hole of the barrel, a crown core is slidably fitted into the small diameter part, and the crown core is fitted into the small diameter part. A link is inserted and fixed into a center hole formed from the tip to the middle part, an irregularly shaped flange is provided at the outer end of the link, and the crown body has an irregularly shaped center hole that fits with the irregularly shaped flange, and a spring that expands and contracts with the crown core. and an annular groove into which the large diameter portion of the winding stem pipe can be fitted, a screw is formed at the inner tip of the annular groove, and a ring-shaped packing is formed at the rear end of the annular groove. are fitted and fixed, the spring is arranged in the circumferential groove, the crown body is placed over the tip of the link, the irregularly shaped center hole is fitted into the irregularly shaped flange, and the inner surface of the tip of the irregularly shaped center hole is fitted and fixed. A waterproof crown device for a wristwatch, which is constructed by fixing the engagement ring.