WO2002020330A1 - Poussette a trois roues - Google Patents

Poussette a trois roues Download PDF

Info

Publication number
WO2002020330A1
WO2002020330A1 PCT/CN2001/001344 CN0101344W WO0220330A1 WO 2002020330 A1 WO2002020330 A1 WO 2002020330A1 CN 0101344 W CN0101344 W CN 0101344W WO 0220330 A1 WO0220330 A1 WO 0220330A1
Authority
WO
WIPO (PCT)
Prior art keywords
rod
seat cushion
pedal
cushion
backrest
Prior art date
Application number
PCT/CN2001/001344
Other languages
English (en)
Chinese (zh)
Inventor
Zhenghuan Song
Original Assignee
Goodbaby Group Corp.
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
Priority claimed from CN 00221701 external-priority patent/CN2444846Y/zh
Priority claimed from CN 01237773 external-priority patent/CN2483284Y/zh
Application filed by Goodbaby Group Corp. filed Critical Goodbaby Group Corp.
Priority to AU2002213783A priority Critical patent/AU2002213783A1/en
Publication of WO2002020330A1 publication Critical patent/WO2002020330A1/fr

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
    • B62B7/08—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
    • 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
    • B62B7/044—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor three wheeled

Definitions

  • the invention relates to a three-wheeled running bike. BACKGROUND OF THE INVENTION
  • US patents US 5669624 and US 5590896 disclose a frame of a three-wheeled treadmill, the structure of which is that the front portions of two push rods are rotatably connected to the rear portions of two front wheel brackets respectively, and A lock mechanism is provided between the pusher lever and the front wheel bracket, and the front portions of the two front wheel brackets are symmetrically curved toward the longitudinal center symmetry planes of the two pusher levers, and the two A front wheel of the front wheel bracket is provided with a front wheel, and the front wheel is located on a longitudinal center symmetrical plane of the two pusher levers.
  • the front wheel bracket is rotatably connected with a front portion of a seat cushion rod.
  • the upper end of the wheel bracket is rotatably connected to the push rod, the rear wheel bracket is also rotatably connected to the rear portion of the seat cushion rod, and the two rear wheels are in the longitudinal center symmetry plane of the push rod.
  • the left and right sides are arranged symmetrically, and the rear wheels are arranged at the lower part of the rear wheel bracket.
  • the backrest of this tricycle cannot be adjusted, so that the occupant can only face forward and face back to the carter.
  • the tricycle cannot place the baby in a lying position.
  • An object of the present invention is to provide a three-wheeled running bike with reversible seats, which enables a rider to choose whether to face forward or rearward. Summary of the invention
  • the three-wheeled running bike of the present invention includes a frame, a front wheel, and a rear wheel, and the frame includes a push lever, a front wheel bracket, a rear wheel bracket, and a seat cushion.
  • the front portions of the two front wheel brackets are symmetrically curved toward the longitudinal center symmetry planes of the two pusher levers, and the front ends of the two front wheel brackets are provided with front wheels, and the front wheels They are located on the longitudinal central symmetrical plane of the two pusher levers, two rear wheels are respectively arranged at the lower part of the two rear wheel brackets, and the two rear wheels are on the left and right sides of the longitudinal central symmetrical plane of the pusher levers.
  • the two sides are symmetrically arranged; the lower end of the backrest rod is rotatably connected to the seat cushion rod, and the backrest rod and the seat are A position locking mechanism is provided between the pad bars, or a position locking mechanism is provided between the backrest bar and the frame.
  • the position locking mechanism enables the backrest rod to have at least two working positions, and the first working position is the backrest rod.
  • the upper part of the backrest bar is inclined forward, and the second working position is that the upper part of the backrest bar is inclined rearward; a front seat cushion is provided between the two front and bottom seat cushion rods of the backrest rod, A rear seat cushion is arranged between the seat cushion rods.
  • the present invention has the following advantages: When the backrest rod is turned to the first working position and locked, the occupant sits on the rear seat cushion facing backwards and leans on the backrest rod to facilitate the rider. Communicate or take care of the occupants, and prevent the wind from blowing directly on the occupants'faces; when the backrest lever is turned to the second working position and locked, the occupants face forward on the front cushion and lean back On the backrest pole, it is convenient for the occupants to watch the scenery, and the transition between the two working states is easy to realize and the structure is simple.
  • the drawings When the backrest rod is turned to the first working position and locked, the occupant sits on the rear seat cushion facing backwards and leans on the backrest rod to facilitate the rider. Communicate or take care of the occupants, and prevent the wind from blowing directly on the occupants'faces; when the backrest lever is turned to the second working position and locked, the occupants face forward on the front cushion and lean back On the backrest pole
  • FIG. 1 is a front view of a structure of the present invention
  • FIG. 2 is a front view of the structure of the backrest bar when the angle is changed, and there are five angles to choose from;
  • FIG. 3 is a top view of the invention.
  • FIG. 4 is a schematic diagram of a position locking mechanism between a backrest lever and a seat cushion lever according to the present invention
  • FIG. 5 is a schematic structural diagram of a frame of the present invention in a folded state
  • FIG. 6 is a structural plan view of the backrest rod when it is in the second working position (with a front seat cushion and a front cushion);
  • FIG. 7 is a structural top view of the backrest rod when it is in a first working position (with a rear seat cushion and a rear cushion);
  • FIGS. 1 to 3 the following rotatable connection is a pivot connection.
  • a three-wheeled running bike the front parts of two pusher levers [12] are rotatably connected to the rear parts of two front wheel brackets [9], and the pusher levers [12] and the front wheel brackets [9] is provided with a locking mechanism.
  • the locking mechanism is the same as the locking mechanism of the two US patents described here in the prior art, which is the prior art.
  • the front wheel bracket [9] and the push lever [12] ] Can be rotated relative to the rotatable connection of the two, so that the tricycle can be folded.
  • the front portions of the two front wheel brackets [9] are symmetrically curved toward the longitudinal center symmetry planes of the two pusher levers [12], and the front portions of the two front wheel brackets [9] are provided with front Wheel [1], the front wheel [1] is located on the longitudinal center symmetry plane of the two pusher levers [12], and the front wheel bracket [9] is rotatably connected with a seat cushion rod [8]
  • the front end of the rear wheel bracket [13] is rotatably connected to the pusher lever [12], and the rear wheel bracket [13] is also rotatable with the rear portion of the seat post [8].
  • the frame structure of the aforementioned three-wheeled running bike is the same as that of US 5669624 and US 5590896.
  • a substantially middle portion of the seat cushion rod [8] is rotatably connected to a lower end portion of the backrest rod [10], and a front cushion [26] and a rear cushion [27] are respectively provided at the front and rear of the backrest rod [10].
  • a position locking mechanism is provided between the backrest rod [10] and the seat cushion rod [8].
  • FIG. 4 provides a locking mechanism, which is located by a locking lever [22].
  • the different tooth spaces [23] allow the backrest [10] to be locked in at least two working positions.
  • the position locking mechanism enables the backrest rod [10] to have at least two working positions, the first working position is that the backrest rod [10] is inclined forward (such as the back-dotted backrest rod of FIG. 1), The second working position is that the backrest rod [10] is inclined rearward (such as the backrest rod indicated by the solid line in FIG. 1).
  • a front seat cushion [24], and a rear seat cushion [25] connected to the seat cushion rod [8] are provided at the lower back of the backrest rod [10].
  • the cloth on the upper surface of the front seat cushion [24] is integrated with the front cushion [26] on the backrest rod [10], and the cloth on the upper surface of the rear seat cushion [25] is connected to the The back cushion [27] on the backrest rod [10] is connected as a whole.
  • a front pedal connector [4] is rotatably connected to the front wheel bracket [9] or the seat cushion rod [8], and a front part of the front pedal connector [4] is provided with a curved front pedal [ 3], a locking device is provided between the front pedal connector [4] and the front wheel bracket [9] or the seat post [8], and the locking device may be a front pedal connector [ 4]
  • a rotatable support member connected to the front wheel bracket [9] is provided below, the front pedal connector [4] has two working positions, and the first working position is the front pedal connector [ 4] It is located at substantially the same horizontal position as the front seat cushion, at this time, the locking device is in a locked state, and a support member is supported on the front pedal connector [4], so that the front pedal connector [4] Can't turn, then the front pedal connector [4] lengthens the length of the front seat cushion [24], and the occupant can be in a lying position; the second working position is after the locking device is unlocked from the first working position,
  • the lock device may also have other structures, such as the front lock button [7] shown in FIG. 1 and FIG. 2, and when the button [7] is pressed, the lock mechanism is unlocked.
  • a cloth pad is provided on the front pedal connecting member [4], and the cloth on the upper surface of the cloth pad is connected to the front seat pad [24] as a whole.
  • the front wheel bracket [9] is provided with a front limit block [2], and when the front pedal connection member [4] is located in the second working position, the front pedal connection member [4] and the front pedal connection member [4] The front limit block [2] is in contact.
  • the structure of the rear pedal connector [18] is the same as that of the front pedal connector [4], and the locking mechanism is also the same, but it is only used for the occupant to ride backward.
  • a rear pedal connection member [18] is rotatably connected to the rear wheel bracket [13] or the seat cushion rod [8], and a rear portion of the rear pedal connection member [18] is provided with an upwardly bent rear pedal.
  • said rear pedal company A locking device is provided between the connecting piece [18] and the rear wheel bracket [13] or the seat cushion rod [8], and the rear pedal connecting piece [18] has two working positions, the first The working position is that the rear pedal connector [18] and the rear seat cushion are located at substantially the same horizontal position, and the locking device is in a locked state at this time; the second working position is the rear pedal connector [ 18] Flip down to an angle of less than 90 degrees with the back cushion.
  • a cloth pad is provided on the rear pedal connector [18], and the cloth on the upper surface of the cloth pad is connected to the rear seat pad [25] as a whole.
  • the rear wheel bracket [13] is provided with a rear limit block [17], and when the rear pedal connecting member [18] is located in the second working position, the rear pedal connecting member [18] and the rear pedal connecting member [18] The rear limit block [17] is in contact.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

L'invention concerne une poussette à trois roues comprenant une armature présentant des tiges de poignées (12), des tiges avant (9), des tiges support arrière (13) et des tiges de siège (8); la partie avant des deux tiges avant (9) se courbe vers le plat symétrique longitudinal et central des deux tiges des poignées (12) et l'extrémité avant des deux tiges avant (9) présente une roue avant (1), les parties inférieures des deux tiges support arrière (13) présentant, respectivement, une roue arrière (20), les tiges du siège (8) reliant de manière rotative les extrémités inférieures d'une tige de dossier du siège (10), les côtés avant et arrière comprenant, respectivement, un coussin avant (26) et un coussin arrière (27), des unités de verrouillage étant placées entre la tige du dossier du siège (10) et les tiges du siège (8). L'enfant se trouvant dans la poussette peut regarder soit en avant, soit en arrière, en tournant la tige du dossier du siège, un tel changement étant facile et la structure simple.
PCT/CN2001/001344 2000-09-07 2001-09-07 Poussette a trois roues WO2002020330A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002213783A AU2002213783A1 (en) 2000-09-07 2001-09-07 Three-wheeled stroller

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN00221701.5 2000-09-07
CN 00221701 CN2444846Y (zh) 2000-09-07 2000-09-07 三轮跑步车
CN01237773.2 2001-05-10
CN 01237773 CN2483284Y (zh) 2001-05-10 2001-05-10 三轮跑步车

Publications (1)

Publication Number Publication Date
WO2002020330A1 true WO2002020330A1 (fr) 2002-03-14

Family

ID=25739830

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2001/001344 WO2002020330A1 (fr) 2000-09-07 2001-09-07 Poussette a trois roues

Country Status (2)

Country Link
AU (1) AU2002213783A1 (fr)
WO (1) WO2002020330A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477035A (en) * 2010-01-15 2011-07-20 Wonderland Nursery Goods Infant carrier apparatus having multiple seating positions
CN102343929A (zh) * 2010-07-29 2012-02-08 明门香港股份有限公司 婴儿承载装置及其调整方法
GB2481136B (en) * 2010-06-09 2013-01-16 Wonderland Nursery Goods Infant carrier apparatus having multiple configurations of use and operating method thereof
US8616638B2 (en) 2010-01-15 2013-12-31 Wonderland Nurserygoods Company Limited Infant carrier apparatus having multiple seating positions
GB2516906A (en) * 2013-08-06 2015-02-11 Mamas & Papas Holdings Ltd Child support apparatus
US9193374B2 (en) 2010-12-29 2015-11-24 Jordi Dorca Reversing structure for backrest of PRAM
US9630642B2 (en) 2014-08-14 2017-04-25 Baby Jogger Llc Baby stroller
CN107669022A (zh) * 2017-10-17 2018-02-09 中山新联昌日用制品有限公司 一种折叠式婴儿座椅
CN112623013A (zh) * 2021-02-04 2021-04-09 黄金宝贝儿童用品有限公司 一种具有360度双方向换向功能的推车
GB2613498A (en) * 2019-05-07 2023-06-07 Wonderland Switzerland Ag Multi child stroller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389094Y (zh) * 1999-08-03 2000-07-26 好孩子集团公司 跑步车
CN2393775Y (zh) * 1999-11-01 2000-08-30 好孩子集团公司 三轮跑步车

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389094Y (zh) * 1999-08-03 2000-07-26 好孩子集团公司 跑步车
CN2393775Y (zh) * 1999-11-01 2000-08-30 好孩子集团公司 三轮跑步车

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477035A (en) * 2010-01-15 2011-07-20 Wonderland Nursery Goods Infant carrier apparatus having multiple seating positions
JP2011143920A (ja) * 2010-01-15 2011-07-28 Wonderland Nurserygoods Hong Kong Co Ltd 複数の着座姿勢を有する幼児搬送装置
GB2477035B (en) * 2010-01-15 2012-06-06 Wonderland Nursery Goods Infant carrier apparatus having multiple seating positions
US8616638B2 (en) 2010-01-15 2013-12-31 Wonderland Nurserygoods Company Limited Infant carrier apparatus having multiple seating positions
GB2481136B (en) * 2010-06-09 2013-01-16 Wonderland Nursery Goods Infant carrier apparatus having multiple configurations of use and operating method thereof
GB2493650A (en) * 2010-06-09 2013-02-13 Wonderland Nursery Goods Infant carrier apparatus having multiple configurations of use and operating method thereof
GB2493650B (en) * 2010-06-09 2013-05-29 Wonderland Nursery Goods Infant carrier apparatus having multiple configurations of use and operating method thereof
CN102343929A (zh) * 2010-07-29 2012-02-08 明门香港股份有限公司 婴儿承载装置及其调整方法
US9193374B2 (en) 2010-12-29 2015-11-24 Jordi Dorca Reversing structure for backrest of PRAM
CN104340257A (zh) * 2013-08-06 2015-02-11 曼玛斯&帕帕斯控股有限公司 儿童支撑设备
GB2516906A (en) * 2013-08-06 2015-02-11 Mamas & Papas Holdings Ltd Child support apparatus
US9493178B2 (en) 2013-08-06 2016-11-15 Mamas & Papas (Holdings) Ltd. Child support apparatus
US9630642B2 (en) 2014-08-14 2017-04-25 Baby Jogger Llc Baby stroller
CN107669022A (zh) * 2017-10-17 2018-02-09 中山新联昌日用制品有限公司 一种折叠式婴儿座椅
CN107669022B (zh) * 2017-10-17 2024-03-22 惠州市贝凯斯日用制品有限公司 一种折叠式婴儿座椅
GB2613498A (en) * 2019-05-07 2023-06-07 Wonderland Switzerland Ag Multi child stroller
US11731680B2 (en) 2019-05-07 2023-08-22 Wonderland Switzerland Ag Multi child stroller
GB2613498B (en) * 2019-05-07 2024-02-28 Wonderland Switzerland Ag Child stroller and seat for child stroller
CN112623013A (zh) * 2021-02-04 2021-04-09 黄金宝贝儿童用品有限公司 一种具有360度双方向换向功能的推车
CN112623013B (zh) * 2021-02-04 2024-05-07 黄金宝贝儿童用品有限公司 一种具有360度双方向换向功能的推车

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Publication number Publication date
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