JPS58106626U

JPS58106626U - Ratchet mechanism

Info

Publication number: JPS58106626U
Application number: JP350482U
Authority: JP
Inventors: 明彦伊坂
Original assignee: 株式会社三協精機製作所
Priority date: 1982-01-14
Filing date: 1982-01-14
Publication date: 1983-07-20
Also published as: JPS621457Y2

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 drawings]

第１図は本考案の一実施例を示す分解斜視図、第２図は
回転部材としての一番ギヤを示す平面図、第３図は回転
体としての全舞巻上軸を示す平面図、第４図はトルク伝
達時の態様を示す平面図、第５図は第４図中のＶ一Ｖ線
断面図、第６図は全舞巻上動作終了直後の態様を示す要
部平面図、第７図は全舞巻上軸と一番ギヤのトルク伝達
の態様を示す要部拡大平面図である。１・・・・・・一番ギヤ、２・・・・・・全舞巻上軸、
３・・・・・・軸部、５・・・・・・歯部、６・・・・
・・輪状周壁、６ａ・・・・・・内周面、７・・・・・
・桟部、８・・・・・・係合腕、１０・・・・・・爪部
、８０・・・・・・第１の腕、８０ａ・・・・・・基端
部、８１・・曲第２の腕、８１ａ・・・・・・係合部、
８１ｂ・・・・・・内側面、８２・・・・・・弯曲部、
８２ａ・・・・・・外側面。Fig. 1 is an exploded perspective view showing an embodiment of the present invention, Fig. 2 is a plan view showing the first gear as a rotating member, Fig. 3 is a plan view showing the full winding upper shaft as a rotating body, FIG. 4 is a plan view showing the state during torque transmission, FIG. 5 is a sectional view taken along line V-V in FIG. FIG. 7 is an enlarged plan view of essential parts showing the mode of torque transmission between the full winding upper shaft and the first gear. 1...first gear, 2...full winding upper shaft,
3... Shaft part, 5... Teeth part, 6...
...Annular peripheral wall, 6a...Inner peripheral surface, 7...
- Crosspiece part, 8... Engaging arm, 10... Claw part, 80... First arm, 80a... Base end part, 81...・Second arm of the song, 81a...engaging part,
81b...Inner surface, 82...Curved part,
82a...Outer surface.

Claims

[Scope of utility model registration request]

In a ratchet mechanism that includes a rotating member made of synthetic wood and a rotating body that is provided coaxially with the rotating member and a part of which engages with the rotating member, a plurality of convex pawls are provided. a first arm whose base end is integral with an annular circumferential wall, a first arm extending along the circumferential wall, and a retaining portion at a free end thereof which is arranged on the rotation locus of the claw portion of the rotary body; A ratchet mechanism comprising: a rotating member having a plurality of U-shaped retaining arms, and a second arm whose other end is connected to the first arm.