GB2584943B - Rotary type quick-folding crank device of bicycle - Google Patents

Rotary type quick-folding crank device of bicycle Download PDF

Info

Publication number
GB2584943B
GB2584943B GB2004383.2A GB202004383A GB2584943B GB 2584943 B GB2584943 B GB 2584943B GB 202004383 A GB202004383 A GB 202004383A GB 2584943 B GB2584943 B GB 2584943B
Authority
GB
United Kingdom
Prior art keywords
bicycle
rotary type
type quick
crank device
folding crank
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.)
Active
Application number
GB2004383.2A
Other versions
GB202004383D0 (en
GB2584943A (en
Inventor
Liu Peng
Zhao Xiaofei
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.)
Ningbo Tekmax Bicycle Co Ltd
Original Assignee
Ningbo Tekmax Bicycle Co Ltd
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 Ningbo Tekmax Bicycle Co Ltd filed Critical Ningbo Tekmax Bicycle Co Ltd
Publication of GB202004383D0 publication Critical patent/GB202004383D0/en
Publication of GB2584943A publication Critical patent/GB2584943A/en
Application granted granted Critical
Publication of GB2584943B publication Critical patent/GB2584943B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B62M3/00—Construction of cranks operated by hand or foot
    • 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
    • B62K15/00—Collapsible or foldable cycles
    • B62K2015/003—Collapsible or foldable cycles having a foldable crank or pedal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
GB2004383.2A 2019-06-17 2020-03-26 Rotary type quick-folding crank device of bicycle Active GB2584943B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920914498.0U CN210101917U (en) 2019-06-17 2019-06-17 Crank rotation type quick folding device of bicycle

Publications (3)

Publication Number Publication Date
GB202004383D0 GB202004383D0 (en) 2020-05-13
GB2584943A GB2584943A (en) 2020-12-23
GB2584943B true GB2584943B (en) 2021-11-03

Family

ID=69565476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2004383.2A Active GB2584943B (en) 2019-06-17 2020-03-26 Rotary type quick-folding crank device of bicycle

Country Status (2)

Country Link
CN (1) CN210101917U (en)
GB (1) GB2584943B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111619719A (en) * 2020-06-03 2020-09-04 宁波途锐达休闲用品有限公司 Bicycle rotary crank
CN112537392B (en) * 2020-12-30 2022-07-19 句容泰佳自行车配件有限公司 Foldable crank of bicycle and using method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200072267A1 (en) * 2018-08-29 2020-03-05 Ningbo Tekmax Bicycle Co., Ltd Bicycle and Crank Assembly Thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200072267A1 (en) * 2018-08-29 2020-03-05 Ningbo Tekmax Bicycle Co., Ltd Bicycle and Crank Assembly Thereof

Also Published As

Publication number Publication date
CN210101917U (en) 2020-02-21
GB202004383D0 (en) 2020-05-13
GB2584943A (en) 2020-12-23

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