JPH01126468U - - Google Patents

Info

Publication number
JPH01126468U
JPH01126468U JP2185388U JP2185388U JPH01126468U JP H01126468 U JPH01126468 U JP H01126468U JP 2185388 U JP2185388 U JP 2185388U JP 2185388 U JP2185388 U JP 2185388U JP H01126468 U JPH01126468 U JP H01126468U
Authority
JP
Japan
Prior art keywords
gear
revolves
driven
driven gear
driving force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2185388U
Other languages
Japanese (ja)
Other versions
JPH0638218Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988021853U priority Critical patent/JPH0638218Y2/en
Publication of JPH01126468U publication Critical patent/JPH01126468U/ja
Application granted granted Critical
Publication of JPH0638218Y2 publication Critical patent/JPH0638218Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Retarders (AREA)
  • Transmission Devices (AREA)
  • General Details Of Gearings (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

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

第１図は写真撮影用カメラの駆動力伝達装置と
して実施した本考案の一実施例を示すギヤ機構の
簡略図、第２図は第１図のＢ―Ｂ線断面図、第３
図は係止部の係止状態を示す遊星ギヤの部分的な
拡大図、第４図は従来例として示した駆動力伝達
装置のギヤ機構を示す簡略図、第５図は第４図上
のＡ―Ａ線断面図である。 １１……太陽ギヤ、１５……遊星ギヤ、１６…
…リンク、１７……フリクシヨン、１８……第１
従動ギヤ、１９……第２従動ギヤ、２２……レバ
ー、２２ａ……係止部。 Fig. 1 is a simplified diagram of a gear mechanism showing an embodiment of the present invention implemented as a driving force transmission device for a photographic camera, Fig. 2 is a sectional view taken along the line B--B of Fig. 1, and Fig.
The figure is a partially enlarged view of the planetary gear showing the locked state of the locking part, FIG. 4 is a simplified diagram showing the gear mechanism of the driving force transmission device shown as a conventional example, and FIG. It is a sectional view taken along the line AA. 11...Sun gear, 15...Planetary gear, 16...
...Link, 17...Friction, 18...1st
Driven gear, 19...Second driven gear, 22...Lever, 22a...Locking portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 太陽ギヤによつて駆動される遊星ギヤが所定の
範囲で公転し、一方向への公転で第１従動ギヤに
、他方向への公転で第２従動ギヤに各々噛合し、
この遊星ギヤの自転によつてこれら第１従動ギヤ
または第２従動ギヤを連動する構成の駆動力伝達
機構において、第１、第２従動ギヤと非接触とな
る遊星ギヤの公転位置で、この遊星ギヤの歯部旋
回域に対して進退する係止部を有し、かつ、係止
部に常時進出勢力を与える揺動部材を設けたこと
を特徴とする駆動力伝達装置。 A planetary gear driven by the sun gear revolves in a predetermined range, and meshes with a first driven gear when it revolves in one direction and with a second driven gear when it revolves in the other direction,
In a driving force transmission mechanism configured to interlock the first driven gear or the second driven gear by the rotation of the planet gear, the planet gear A driving force transmission device comprising a locking portion that moves forward and backward with respect to a rotation area of a tooth portion of a gear, and a swinging member that constantly applies an advancing force to the locking portion.
JP1988021853U 1988-02-23 1988-02-23 Driving force transmission device Expired - Lifetime JPH0638218Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988021853U JPH0638218Y2 (en) 1988-02-23 1988-02-23 Driving force transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988021853U JPH0638218Y2 (en) 1988-02-23 1988-02-23 Driving force transmission device

Publications (2)

Publication Number Publication Date
JPH01126468U true JPH01126468U (en) 1989-08-29
JPH0638218Y2 JPH0638218Y2 (en) 1994-10-05

Family

ID=31239449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988021853U Expired - Lifetime JPH0638218Y2 (en) 1988-02-23 1988-02-23 Driving force transmission device

Country Status (1)

Country Link
JP (1) JPH0638218Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569344A (en) * 1978-11-16 1980-05-24 Matsushita Electric Ind Co Ltd Change-over device
JPS62201423A (en) * 1986-02-28 1987-09-05 Canon Inc Safety mechanism for camera

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569344A (en) * 1978-11-16 1980-05-24 Matsushita Electric Ind Co Ltd Change-over device
JPS62201423A (en) * 1986-02-28 1987-09-05 Canon Inc Safety mechanism for camera

Also Published As

Publication number Publication date
JPH0638218Y2 (en) 1994-10-05

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