CA2812663C - Secondary locking mechanism and collapsible frame therewith - Google Patents

Secondary locking mechanism and collapsible frame therewith Download PDF

Info

Publication number
CA2812663C
CA2812663C CA2812663A CA2812663A CA2812663C CA 2812663 C CA2812663 C CA 2812663C CA 2812663 A CA2812663 A CA 2812663A CA 2812663 A CA2812663 A CA 2812663A CA 2812663 C CA2812663 C CA 2812663C
Authority
CA
Canada
Prior art keywords
locking
engagement
protrusion
engagement part
engaging
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
CA2812663A
Other languages
English (en)
French (fr)
Other versions
CA2812663A1 (en
Inventor
Jialiang Yuan
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.)
WONDERLAND NURSERYGOODS Co Ltd
Original Assignee
WONDERLAND NURSERYGOODS 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 WONDERLAND NURSERYGOODS Co Ltd filed Critical WONDERLAND NURSERYGOODS Co Ltd
Publication of CA2812663A1 publication Critical patent/CA2812663A1/en
Application granted granted Critical
Publication of CA2812663C publication Critical patent/CA2812663C/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
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/062—Coupling unit between front wheels, rear wheels and handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/20—Catches; Locking or releasing an articulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02—Means for securing elements of mechanisms after operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Lock And Its Accessories (AREA)
  • Handcart (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
CA2812663A 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith Active CA2812663C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210157633.4 2012-05-18
CN201210157633.4A CN103419827B (zh) 2012-05-18 2012-05-18 二次锁定机构及可收合车架

Publications (2)

Publication Number Publication Date
CA2812663A1 CA2812663A1 (en) 2013-11-18
CA2812663C true CA2812663C (en) 2015-10-20

Family

ID=48537291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2812663A Active CA2812663C (en) 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith

Country Status (4)

Country Link
CN (1) CN103419827B (zh)
CA (1) CA2812663C (zh)
DE (1) DE102013007959B4 (zh)
GB (2) GB2503085B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2511603B8 (en) * 2012-12-13 2018-12-19 Wonderland Switzerland Ag Infant carrier and safety locking device
CN104386110B (zh) * 2014-11-11 2017-06-06 好孩子儿童用品有限公司 可折叠儿童推车
JP6444796B2 (ja) * 2015-03-31 2018-12-26 コンビ株式会社 乳母車用のシート、乳母車及びシート規制具
CN105035147B (zh) * 2015-08-05 2018-12-25 苏州逗乐儿童用品有限公司 折叠释放关节及儿童推车
CN105035146B (zh) * 2015-08-05 2017-11-10 苏州逗乐儿童用品有限公司 折叠释放关节及儿童推车
CN105270464B (zh) * 2015-10-23 2017-12-15 好孩子儿童用品有限公司 带有二次锁定功能的锁定机构及儿童推车
CN106004971B (zh) * 2016-07-06 2018-08-03 中山盛加儿童用品有限公司 一种提拉收合式折叠手推车
CN108860279B (zh) * 2017-05-15 2021-01-29 明门瑞士股份有限公司 婴儿车及其收折机构
CN109131517B (zh) * 2017-06-15 2021-01-29 明门瑞士股份有限公司 婴儿车
CN110962906B (zh) * 2018-09-29 2022-05-31 明门瑞士股份有限公司 婴儿车及其第二道安全锁
PL3833592T3 (pl) * 2019-08-12 2024-02-19 Wonderland Switzerland Ag Urządzenie odblokowujące i wózek spacerowy
CN116853338A (zh) * 2019-08-28 2023-10-10 明门瑞士股份有限公司 推车车架
US11897534B2 (en) 2020-10-14 2024-02-13 Graco Children's Products, Inc. Wagon stroller, systems, and methods
TWM610757U (zh) * 2020-11-12 2021-04-21 英發企業股份有限公司 扭力扳手

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6068284A (en) * 1997-07-29 2000-05-30 Graco Children's Products Inc. Stroller with one hand release mechanism and one hand release mechanism thereof
US8162389B2 (en) * 2005-07-22 2012-04-24 New Products Llc Locking mechanism for a folding chair
US7651115B1 (en) * 2006-08-04 2010-01-26 Wonderland Nurserygoods Co., Ltd. Secondary lock for stroller fold mechanism
JP5028166B2 (ja) * 2007-07-03 2012-09-19 アップリカ・チルドレンズプロダクツ株式会社 乳母車
WO2010015004A1 (en) * 2008-08-01 2010-02-04 Graco Children's Products Inc. Fold latch for a stroller
US20100127480A1 (en) * 2008-11-26 2010-05-27 Graco Children's Products Inc. Foldable Stroller and Fold Linkage for Same
US8534698B2 (en) * 2009-02-27 2013-09-17 Graco Children's Products Inc. Fold latch for a foldable stroller
US8226110B2 (en) * 2009-10-08 2012-07-24 Unique Product & Design Co., Ltd. Foldable joint for baby stroller
CN102100463B (zh) * 2009-12-18 2014-03-26 明门香港股份有限公司 婴幼儿承载装置及具有安全锁的操作机构
EP2611670B1 (en) * 2010-09-01 2020-04-22 Britax Childcare Pty Ltd. Folding stroller improvements
CN202130474U (zh) * 2011-06-09 2012-02-01 明门(中国)幼童用品有限公司 架体安全收合装置

Also Published As

Publication number Publication date
GB201306845D0 (en) 2013-05-29
CN103419827B (zh) 2016-01-13
CN103419827A (zh) 2013-12-04
GB2555751B (en) 2018-10-10
GB2503085B (en) 2018-07-04
DE102013007959B4 (de) 2016-12-22
GB201721403D0 (en) 2018-01-31
GB2555751A (en) 2018-05-09
CA2812663A1 (en) 2013-11-18
DE102013007959A1 (de) 2013-11-21
GB2503085A (en) 2013-12-18

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