JPS5885588U - Bicycle multi-stage sprocket device - Google Patents

Bicycle multi-stage sprocket device

Info

Publication number
JPS5885588U
JPS5885588U JP1981183024U JP18302481U JPS5885588U JP S5885588 U JPS5885588 U JP S5885588U JP 1981183024 U JP1981183024 U JP 1981183024U JP 18302481 U JP18302481 U JP 18302481U JP S5885588 U JPS5885588 U JP S5885588U
Authority
JP
Japan
Prior art keywords
sprocket
sprocket device
stage sprocket
stage
sprockets
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
JP1981183024U
Other languages
Japanese (ja)
Other versions
JPS6146079Y2 (en
Inventor
正士 長野
Original Assignee
株式会社シマノ
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 by 株式会社シマノ filed Critical 株式会社シマノ
Priority to JP1981183024U priority Critical patent/JPS5885588U/en
Publication of JPS5885588U publication Critical patent/JPS5885588U/en
Application granted granted Critical
Publication of JPS6146079Y2 publication Critical patent/JPS6146079Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

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

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

第１図は本考案装置を適用した後輪ハブの１例を示す１
部切欠側面図、第２図は要部の部分拡大断面図、第３図
は同じく要部の部分拡大正面図、第４図及び第５図は別
の実施例を示す第２図に対応した要部の部分拡大断面図
である。 １・・・筒状部材、２〜６９，９・・・スプロケット、
２０・・・クッション材、２１・・・傾斜面。Figure 1 shows an example of a rear wheel hub to which the device of the present invention is applied.
FIG. 2 is a partially enlarged sectional view of the main part, FIG. 3 is a partially enlarged front view of the main part, and FIGS. 4 and 5 correspond to FIG. 2 showing another embodiment. FIG. 3 is a partially enlarged cross-sectional view of important parts. 1... Cylindrical member, 2-69, 9... Sprocket,
20...Cushion material, 21...Slope surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 径の異なる複数枚のスプロケットを、筒状部材の外周に
一定間隔を置いて定着した多段スプロケット装置であっ
て、前記各スプロケットの対向間隔内に、チェノのリン
クプレートにおける内側端縁が接触して、前記チェノの
ローラを歯底に対し浮上させ、かつ、ペダル踏力示作用
したとき弾性変形して前記ローラを歯底側に移行させる
クッション材を介装すると共に、前記クッション材に、
該クッション材を挾んで対向するスプロケットのうち、
大径スプロケットの歯部に延びる立上片を設けて、該立
上片を、前記大径スプロケットの側面に取付けたことを
特徴とする自転車用多段スプロケット装置。A multi-stage sprocket device in which a plurality of sprockets with different diameters are fixed at regular intervals on the outer periphery of a cylindrical member, and the inner edge of a link plate of a chain is in contact with the opposing spacing of each sprocket. , interposing a cushioning material that causes the roller of the chino to float above the tooth bottom and elastically deforms and moves the roller toward the tooth bottom when a pedal depression force is applied;
Of the sprockets facing each other with the cushion material in between,
A multi-stage sprocket device for a bicycle, characterized in that a rising piece extending from a tooth portion of a large-diameter sprocket is provided, and the rising piece is attached to a side surface of the large-diameter sprocket.
JP1981183024U 1981-12-08 1981-12-08 Bicycle multi-stage sprocket device Granted JPS5885588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981183024U JPS5885588U (en) 1981-12-08 1981-12-08 Bicycle multi-stage sprocket device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981183024U JPS5885588U (en) 1981-12-08 1981-12-08 Bicycle multi-stage sprocket device

Publications (2)

Publication Number Publication Date
JPS5885588U true JPS5885588U (en) 1983-06-10
JPS6146079Y2 JPS6146079Y2 (en) 1986-12-24

Family

ID=29981915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981183024U Granted JPS5885588U (en) 1981-12-08 1981-12-08 Bicycle multi-stage sprocket device

Country Status (1)

Country Link
JP (1) JPS5885588U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016112928A (en) * 2014-12-11 2016-06-23 ヤマハ発動機株式会社 Driving unit, electric assisted bicycle, and sprocket fitting mechanism
WO2019068374A1 (en) * 2017-10-04 2019-04-11 Hahn, Andre Multi-stage sprocket assembly for a bicycle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105667697B (en) * 2007-03-28 2018-07-13 八方电气(苏州)股份有限公司 The electric assisted bicycle component that can be mounted on cycle frame
DK2143628T4 (en) * 2007-03-28 2018-10-29 Bafang Electric Suzhou Co Ltd SERVICE IMPROVED CYCLE AND UNIT ADAPTED FOR USE IN A SERVO IMPROVED CYCLE AND WHICH CAN BE TAKEN TO A CYCLE SYSTEM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016112928A (en) * 2014-12-11 2016-06-23 ヤマハ発動機株式会社 Driving unit, electric assisted bicycle, and sprocket fitting mechanism
WO2019068374A1 (en) * 2017-10-04 2019-04-11 Hahn, Andre Multi-stage sprocket assembly for a bicycle

Also Published As

Publication number Publication date
JPS6146079Y2 (en) 1986-12-24

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