CN115968346B - 练习用自行车及自行车车架 - Google Patents

练习用自行车及自行车车架 Download PDF

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Publication number
CN115968346B
CN115968346B CN202080102962.1A CN202080102962A CN115968346B CN 115968346 B CN115968346 B CN 115968346B CN 202080102962 A CN202080102962 A CN 202080102962A CN 115968346 B CN115968346 B CN 115968346B
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CN
China
Prior art keywords
chain
bicycle
stay
pedal unit
bicycle frame
Prior art date
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Application number
CN202080102962.1A
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English (en)
Chinese (zh)
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CN115968346A (zh
Inventor
渡边未来雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitamin Love Factory
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Vitamin Love Factory
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Publication of CN115968346A publication Critical patent/CN115968346A/zh
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/02—Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle
    • B62K13/08—Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H7/00—Devices for learning to ride cycles, not otherwise provided for, e.g. assisting balance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J13/00—Guards for chain, chain drive or equivalent drive, e.g. belt drive
    • B62J13/04—Guards for chain, chain drive or equivalent drive, e.g. belt drive completely enclosing the chain drive or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/18—Joints between frame members
    • B62K19/24—Screwed joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K9/00—Children's cycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle
    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
CN202080102962.1A 2020-07-10 2020-07-10 练习用自行车及自行车车架 Active CN115968346B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/027078 WO2022009425A1 (ja) 2020-07-10 2020-07-10 練習用自転車及び自転車フレーム

Publications (2)

Publication Number Publication Date
CN115968346A CN115968346A (zh) 2023-04-14
CN115968346B true CN115968346B (zh) 2025-03-07

Family

ID=79553226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080102962.1A Active CN115968346B (zh) 2020-07-10 2020-07-10 练习用自行车及自行车车架

Country Status (6)

Country Link
US (1) US12589825B2 (https=)
EP (1) EP4180307A4 (https=)
JP (2) JP7614202B2 (https=)
CN (1) CN115968346B (https=)
AU (1) AU2020457889A1 (https=)
WO (1) WO2022009425A1 (https=)

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USD1028802S1 (en) * 2022-06-20 2024-05-28 Toolbike Ag Bicycle frame
US12441425B2 (en) * 2022-08-22 2025-10-14 Cheng Uei Precision Industry Co., Ltd. Bicycle chain cover
JP2024039562A (ja) * 2022-09-09 2024-03-22 株式会社 ビタミンアイファクトリー 練習用自転車および自転車フレーム
JP1749730S (ja) * 2022-12-27 2023-07-31 自転車用フレーム

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JP2012091586A (ja) * 2010-10-25 2012-05-17 Ive Emotion Co Ltd 折畳み自転車
CN114072325A (zh) * 2019-08-08 2022-02-18 株式会社维他命爱工厂 自行车用踏板拆装单元及自行车
CN216969897U (zh) * 2021-09-26 2022-07-15 浙江九色鹿车业股份有限公司 一种折叠电动自行车后轮安装机构

Also Published As

Publication number Publication date
JP7614202B2 (ja) 2025-01-15
JP7720601B2 (ja) 2025-08-08
AU2020457889A1 (en) 2023-02-23
WO2022009425A1 (ja) 2022-01-13
JP2025020456A (ja) 2025-02-12
US20230271666A1 (en) 2023-08-31
US12589825B2 (en) 2026-03-31
CN115968346A (zh) 2023-04-14
JPWO2022009425A1 (https=) 2022-01-13
EP4180307A1 (en) 2023-05-17
EP4180307A4 (en) 2024-03-20

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