GB2555751B - Secondary locking mechanism and collapsible frame therewith - Google Patents

Secondary locking mechanism and collapsible frame therewith

Info

Publication number
GB2555751B
GB2555751B GB1721403.2A GB201721403A GB2555751B GB 2555751 B GB2555751 B GB 2555751B GB 201721403 A GB201721403 A GB 201721403A GB 2555751 B GB2555751 B GB 2555751B
Authority
GB
United Kingdom
Prior art keywords
locking mechanism
secondary locking
collapsible frame
frame therewith
therewith
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
GB1721403.2A
Other versions
GB201721403D0 (en
GB2555751A (en
Inventor
Yuan Jialiang
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 Switzerland AG
Original Assignee
Wonderland Switzerland AG
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 Switzerland AG filed Critical Wonderland Switzerland AG
Publication of GB201721403D0 publication Critical patent/GB201721403D0/en
Publication of GB2555751A publication Critical patent/GB2555751A/en
Application granted granted Critical
Publication of GB2555751B publication Critical patent/GB2555751B/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
GB1721403.2A 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith Active GB2555751B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210157633.4A CN103419827B (en) 2012-05-18 2012-05-18 Secondary latched mechanism and foldable frame
GB1306845.7A GB2503085B (en) 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith

Publications (3)

Publication Number Publication Date
GB201721403D0 GB201721403D0 (en) 2018-01-31
GB2555751A GB2555751A (en) 2018-05-09
GB2555751B true GB2555751B (en) 2018-10-10

Family

ID=48537291

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1721403.2A Active GB2555751B (en) 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith
GB1306845.7A Active GB2503085B (en) 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1306845.7A Active GB2503085B (en) 2012-05-18 2013-04-16 Secondary locking mechanism and collapsible frame therewith

Country Status (4)

Country Link
CN (1) CN103419827B (en)
CA (1) CA2812663C (en)
DE (1) DE102013007959B4 (en)
GB (2) GB2555751B (en)

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 (en) * 2014-11-11 2017-06-06 好孩子儿童用品有限公司 Folding children's barrow
JP6444796B2 (en) * 2015-03-31 2018-12-26 コンビ株式会社 Pram seats, prams and seat restraints
CN105035146B (en) * 2015-08-05 2017-11-10 苏州逗乐儿童用品有限公司 Fold release joint and children trolley
CN105035147B (en) * 2015-08-05 2018-12-25 苏州逗乐儿童用品有限公司 Fold release joint and children trolley
CN105270464B (en) * 2015-10-23 2017-12-15 好孩子儿童用品有限公司 Locking mechanism and children trolley with secondary locking function
CN106004971B (en) * 2016-07-06 2018-08-03 中山盛加儿童用品有限公司 A kind of lifting folding folding pushchair
CN108860279B (en) * 2017-05-15 2021-01-29 明门瑞士股份有限公司 Baby carriage and folding mechanism thereof
CN109131517B (en) * 2017-06-15 2021-01-29 明门瑞士股份有限公司 Baby carriage
CN110962906B (en) * 2018-09-29 2022-05-31 明门瑞士股份有限公司 Baby carriage and secondary safety lock thereof
US11679797B2 (en) * 2019-08-12 2023-06-20 Wonderland Switzerland Ag Unlock device and stroller
CN112441103B (en) * 2019-08-28 2023-07-28 明门瑞士股份有限公司 Trolley frame
US11897534B2 (en) 2020-10-14 2024-02-13 Graco Children's Products, Inc. Wagon stroller, systems, and methods
TWM610757U (en) * 2020-11-12 2021-04-21 英發企業股份有限公司 Torque wrench

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070029846A1 (en) * 2005-07-22 2007-02-08 Cohen Ronald B Locking mechanism for a folding chair
EP2011717A1 (en) * 2007-07-03 2009-01-07 Graco Children's Products Inc. Baby carriage
US7651115B1 (en) * 2006-08-04 2010-01-26 Wonderland Nurserygoods Co., Ltd. Secondary lock for stroller fold mechanism
EP2192022A2 (en) * 2008-11-26 2010-06-02 Graco Children's Products, Inc. Foldable stroller and fold linkage for same
US20100219616A1 (en) * 2009-02-27 2010-09-02 Graco Children's Products Inc. Fold Latch for a Foldable Stroller
US20110084467A1 (en) * 2009-10-08 2011-04-14 Gordon Liao Foldable Joint for Baby Stroller
GB2476392A (en) * 2009-12-18 2011-06-22 Wonderland Nursery Goods A release actuator having a safety locking feature to prevent inadvertent actuation

Family Cites Families (4)

* 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
US8448977B2 (en) * 2008-08-01 2013-05-28 Graco Children's Products Inc. Storage latch and reversible handle for a stroller
CN103269936B (en) * 2010-09-01 2017-02-22 宝得适儿童用品有限公司 Folding stroller improvements
CN202130474U (en) * 2011-06-09 2012-02-01 明门(中国)幼童用品有限公司 Frame body safe folding apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070029846A1 (en) * 2005-07-22 2007-02-08 Cohen Ronald B Locking mechanism for a folding chair
US7651115B1 (en) * 2006-08-04 2010-01-26 Wonderland Nurserygoods Co., Ltd. Secondary lock for stroller fold mechanism
EP2011717A1 (en) * 2007-07-03 2009-01-07 Graco Children's Products Inc. Baby carriage
EP2192022A2 (en) * 2008-11-26 2010-06-02 Graco Children's Products, Inc. Foldable stroller and fold linkage for same
US20100219616A1 (en) * 2009-02-27 2010-09-02 Graco Children's Products Inc. Fold Latch for a Foldable Stroller
US20110084467A1 (en) * 2009-10-08 2011-04-14 Gordon Liao Foldable Joint for Baby Stroller
GB2476392A (en) * 2009-12-18 2011-06-22 Wonderland Nursery Goods A release actuator having a safety locking feature to prevent inadvertent actuation

Also Published As

Publication number Publication date
GB2503085A (en) 2013-12-18
GB201721403D0 (en) 2018-01-31
GB2555751A (en) 2018-05-09
CN103419827B (en) 2016-01-13
DE102013007959A1 (en) 2013-11-21
CA2812663A1 (en) 2013-11-18
GB2503085B (en) 2018-07-04
CA2812663C (en) 2015-10-20
GB201306845D0 (en) 2013-05-29
CN103419827A (en) 2013-12-04
DE102013007959B4 (en) 2016-12-22

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