WO2015028903A1 - Poussette tricycle - Google Patents

Poussette tricycle Download PDF

Info

Publication number
WO2015028903A1
WO2015028903A1 PCT/IB2014/063269 IB2014063269W WO2015028903A1 WO 2015028903 A1 WO2015028903 A1 WO 2015028903A1 IB 2014063269 W IB2014063269 W IB 2014063269W WO 2015028903 A1 WO2015028903 A1 WO 2015028903A1
Authority
WO
WIPO (PCT)
Prior art keywords
front wheel
tricycle
mode
vehicle
occupant
Prior art date
Application number
PCT/IB2014/063269
Other languages
English (en)
Inventor
Yoram Baron
Original Assignee
Smart Trike MNF. Pte. 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 Smart Trike MNF. Pte. Ltd. filed Critical Smart Trike MNF. Pte. Ltd.
Publication of WO2015028903A1 publication Critical patent/WO2015028903A1/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
    • B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
    • 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
    • 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
    • B62K9/02—Tricycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
    • B62B2206/006—Convertible hand-propelled vehicles or sledges
    • 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

Definitions

  • the present invention relates to carriages and strollers that convert into a tricycle.
  • a stroller that converts into a child's tricycle can be handy.
  • WO2008102023 discloses a stroller convertible into a child's tricycle by use of a common chassis base, where the stroller has a chair with a high back for the shoulders and head and a handle for pushing, while the tricycle has a chair with a low back, where both are assembled on the base of a generally T- shaped common chassis.
  • the crossbar of the "T" bearing the axle for the back wheels and the stem associated with the handlebar, is held in such a way that the child's tricycle includes in the stem of the T-shaped chassis means for positioning and securing a chair, means for positioning and securing an element for pushing from behind, a first chair with a high back, defining a stroller when erected, and a second chair with a low back, and defining a child's tricycle when in the use position.
  • the present invention relates to a vehicle operable between a stroller mode for carrying an occupant and a tricycle mode for permitting the occupant to steer the vehicle comprising: (a) a frame capable of supporting the weight of an occupant; (b) a pair of rear wheels rotatable connected to the frame; (c) a reclinable chair capable of reclining to an angle greater than 120 degrees between the base of chair and the back support of the chair; (d) at least one front wheel capable of being configured as a swivel wheel in the stroller mode and capable of being pedaled by the occupant in the tricycle mode; (e) a pair of pedals, each pedal configured to rotate at least one front wheel; (f) a parental handle for pushing the vehicle from behind; and (g) a detachable handlebar, configured to enable the vehicle occupant to steer the at least one front wheel when in the tricycle mode.
  • the detachable handlebar is configured to be reattached as a restrainer for the occupant in the stroller
  • the foot rest region in the stroller mode serves as the seat region in the tricycle mode.
  • the chair of the occupant in the stroller mode reclines to an angle greater than 140 degrees.
  • the front wheel includes at least 2 reels.
  • the present invention also relates to a foldable vehicle operable between a stroller mode for carrying an occupant and a tricycle mode for permitting the occupant to steer the tricycle, the vehicle comprising: (a) a foldable frame; (b) a pair of rear wheels for rotatable connection to the frame; (c) at least one front wheel capable of being configured as a swivel wheel in the stroller mode and capable of being turned by the occupant in the tricycle mode; (d) a pair of pedals, each pedal configured to rotate the at least one front wheel; (e) a parental handle for permitting an individual to push the tricycle from behind; and (f) a detachable handlebar, configured to enable a vehicle occupant to turn the at least one front wheel in the tricycle mode.
  • the detachable handlebar is configured to be reattached as a restrainer for the occupant in the stroller mode.
  • the foot rest region in the stroller mode serves as the seat region in the tricycle mode.
  • the chair of the occupant in the stroller mode reclines to an angle greater than 140 degrees.
  • the front wheel includes at least 2 reels.
  • Fig. 1 depicts the vehicle in its stroller mode of operation, according to an embodiment of the invention.
  • Fig. 2 depicts the vehicle in its tricycle mode of operation, according to an embodiment of the invention.
  • Fig. 3 depicts the axel and the front wheel, according to an embodiment of the invention.
  • Fig. 4a depicts a front wheel, according to an embodiment of the invention.
  • Fig. 4b depicts the front wheel without the left reel, according to an embodiment of the invention.
  • Fig. 4c depicts the front wheel without the right reel, according to an embodiment of the invention.
  • Fig. 4d depicts the front wheel axle and the 2 bolts, according to an embodiment of the invention.
  • Fig. 5 depicts the front wheel, in the tricycle mode, according to an embodiment of the invention.
  • Fig. 6a depicts the front wheel, comprising the 2 reels, in the tricycle mode, according to an embodiment of the invention.
  • Fig. 6b depicts the front wheel axle and the bolts, according to an embodiment of the invention.
  • Fig. 7a depicts the detachable handlebar, according to an embodiment of the invention.
  • Fig. 7b depicts the front wheel and the stem, according to an embodiment of the invention.
  • Fig. 8 depicts the footrest, in the stroller mode, according to an embodiment of the invention.
  • Fig. 9 depicts the footrest, in the tricycle mode, according to an embodiment of the invention.
  • Fig. 10 depicts the footrest and the front wheel assembly, in the tricycle mode, according to an embodiment of the invention.
  • Fig. 11 depicts the vehicle in its folded state, according to an embodiment of the invention.
  • Embodiments of the invention may include a vehicle operable between a stroller mode of operation and a tricycle mode of operation.
  • a vehicle as used herein, includes any wheeled carrier which may be used for transporting an occupant such as a baby, infant, toddler, child, etc.
  • Fig. 1 illustrates an isometric view of the vehicle, which can be used in a stroller mode of operation where a parent or any other individual may use the vehicle to transport a baby, a toddler, a child, or any other occupant or load.
  • a tricycle mode of operation may be accomplished, for example, when the vehicle is set for an occupant to sit, pedal and/or steer the vehicle, as illustrated in Fig. 2.
  • Fig. 1 which illustrates the vehicle in its stroller mode of operation, according to an embodiment of the invention, depicts a frame which may be foldable, collapsible, extendable, adjustable, un-foldable, non-extendable, or any other type of frame.
  • the frame 100 may be comprised of one or more rigid parts made of metal, metal alloy, plastic or any other rigid material capable of carrying an occupant and/or a load.
  • the frame 100 comprises a number of straight and bent metal tubes which are held together by plastic interconnectors, welding, screws, bolts, and/or by any other connecting methods.
  • the vehicle's frame 100 is also connected, e.g. welded, to a head tube 800.
  • Embodiments of the invention may include a vehicle having a frame and a pair of rear wheels for rotatable connection to the frame.
  • the exemplary vehicle may include a frame 100.
  • Two rear wheels 200 may be supported toward the rear of the frame 100.
  • the frame 100 may be made of any material or have any structure, shape, or configuration capable of supporting an occupant or a load.
  • the two rear wheels 200 may be made of any combination of a rigid and soft material capable of rotating and supporting the frame 100 and an occupant or a load.
  • each of the rear wheels 200 may be rotatably connected to and supported by one of the back legs of the frame 100, effectively allowing the rear wheels 200 to rotate frontwards or backwards.
  • a brake may be added to one or more of the rear wheels 200 for locking one or more of the wheels, and preventing the vehicle from rolling down.
  • a brake controller is added near one of the rear wheels and connected to the brake.
  • the brake controller controls the locking of both rear wheels, such as by connecting the break controller to its far rear wheel brake as well by a rod or a cable, in addition to the connection with its near wheel brake.
  • a chair 300 may be connected, directly or indirectly, to the frame 100, by any known method such as by snap in buttons.
  • the chair 300 may have any configuration capable of supporting an occupant or a load.
  • the chair 300 may be made of elastic materials such as fabric, or it may be made of rigid materials such as plastic, or it may be made of both elastic and rigid materials such as a plastic chair covered with fabric.
  • the chair 300 may be sewed to the frame 100 permanently or attached to the frame 100 in a nonpermanent form, for example, the chair 300 may include Velcro straps, or buttons, or screws, for fastening and unfastening the chair 300 to the frame 100.
  • the chair 300 is made from an elastic fabric which is held to the frame 100 by snap in buttons which allow the removal of the chair from the frame for washing.
  • the chair may have a permanent sitting form, or the chair may be reclinable.
  • the chair can be reclined from a sitting position which permits an occupant to sit straight to a reclining position which permits an occupant to sleep comfortably.
  • the chair may be reclined to an angle greater than 120 degrees between the base of chair and the back support of the chair.
  • the chair may be reclined to an angle greater than 140 degrees between base and back support.
  • the chair may be reclined to an angle varying between 90 and 180 degrees between base and back support.
  • the varying reclining positions may be held by a cord with a fastener which supports the back support or by any mechanical means such as a positions selector handle.
  • the frame 100 and the rear wheels 200 may be designed to support the weight of the chair 300 and an occupant sitting in the chair 300 who may be an infant, child, etc. in any posture such as sitting, sleeping, etc.
  • the handlebar 600 may be used in the stroller mode as a restrainer or as a child protector.
  • a lock/unlock mechanism 500 may be added for unlocking and folding the vehicle as will be described in relations to Fig. 11.
  • the foot rest 900 may be designed to hold and protect the legs and feet of the occupant when he is sitting in the chair 300.
  • Embodiments of the invention may include a parental handle 400, as described in relations to Fig. 1, which may be used for pushing the vehicle from behind by an individual, e.g. a parent.
  • the parental handle 400 may also be used by the individual for steering the vehicle from behind when in the stroller mode. Since the front wheel 700 of the vehicle may act as a swivel wheel, pushing the vehicle left or right can align the front wheel 700 in that direction and further pushing of the vehicle by the parental handle 400 can steer the vehicle in that selected direction.
  • Fig. 2 which illustrates the vehicle in its tricycle mode of operation, according to an embodiment of the invention, depicts some of the same components as described in relation to Fig. 1, such as the frame 100 rear wheels 200, the parental handle 400, and head tube 800.
  • the handlebar 600 may be repositioned from the restrainer position into the head tube 800 and used as a steering means for the occupant riding the vehicle.
  • the pedals 715-716 may be unfolded from the front wheel 700, and the seat 900 may be unfolded from within the foot rest for accommodating the riding occupant.
  • Embodiments of the invention may include at least one front wheel 700, having a center axis, which is configured to swivel when the vehicle is in the stroller mode and to be controlled, turned, or steered by the occupant when the vehicle is in the tricycle mode.
  • the axis of the front wheel 700 may be located at the center of the axel 710 of the front wheel 700.
  • the axis of the front wheel 700 is positioned at a distance D from the axis 720 of the stem 730 of the shaft 740.
  • the axis of the front wheel 700 can trail the stem axis 720 as a swivel wheel.
  • the minimal distance D between the stem axis 720 and the front wheel axis is between 15-40mm. In another embodiment the minimal distance D between the stem axis 720 and the front wheel axis is between 5-40mm. In yet another embodiment the minimal distance D between the stem axis 720 and the front wheel axis is between 10-80mm. In yet another embodiment the minimal distance D between the stem axis 720 and the front wheel axis is greater than 5mm. Since the stem 720 may be rotatably held by the frame (not shown) of the vehicle, when the vehicle is in the stroller mode, the pushing from behind the vehicle, of right or left, will align the front wheel 700 with the pushing direction and allow an individual, who is pushing the vehicle, to steer the vehicle in these directions.
  • Embodiments of the invention may include a front wheel 700, as described in relations to Fig. 3, which may comprise 2 or more reels, such as reel 706, having a center axel 710.
  • the axel 710 rotatably connects the reels in order to allow the reels to perform as a swivel wheel(s), when in the stroller mode.
  • the axel 710 also may connect the reels in order to allow the leading of the vehicle by the reels, when in the tricycle mode.
  • Fig. 4a-4d depict a front wheel 700 comprising 2 reels, 705-706, when in the stroller mode, according to an embodiment of the invention.
  • Fig. 4a-4d depict a front wheel 700 comprising 2 reels, 705-706, when in the stroller mode, according to an embodiment of the invention.
  • Fig. 4a-4d depict a front wheel 700 comprising 2 reels, 705-706, when in the stroller mode, according to an embodiment of the invention.
  • the front wheel 700 comprises 2 reels 705-706 which are located about both sides of the shaft 740, according to an embodiment of the invention.
  • Fig. 4b the front wheel 700, as described in relations to Fig. 4a, is illustrated without the left reel 705.
  • the axle 701 of front wheel 700 may be rotatably held by shaft 740 which allows the axle 701 to rotate around its center axis, which may be similar to the axis of the reel 706.
  • the reels 705-706 may also be rotatably connected to the axle 701, effectively allowing the reels 705-706 to rotate freely.
  • one or more of the reels 705-706 may be fully connected to the axle 701, and may be rotated with axle 701.
  • FIG. 4c depicts the front wheel 700, as described in relations to Fig. 4b, without the right reel 706.
  • Fig. 4d depicts the front wheel axle 701 and the 2 bolts 702.
  • the 2 bolts 702 are positioned out of the axle 701, for allowing the reels 705-706 and the axle 701 of the front wheel to rotate freely as a swivel wheel.
  • the bolts may be positioned out of axle 701 by the special geometry of the folded pedals' axles 718.
  • Embodiments of the invention may include at least one front wheel 700, having a center axis, which is configured to lead the vehicle when in the tricycle mode and to be rotated, controlled, turned, or steered by the occupant in the tricycle mode, as described in relations o Fig. 2.
  • the front wheel is shown after turning the front wheel 700 around the stem axis 720 in approximately 180 degrees.
  • the axis of the front wheel 700 is positioned to lead the axis 720 of the stem 730 of the shaft 740.
  • the front wheel can lead the vehicle forward.
  • Fig. 6a-6b depict the front wheel 700, comprising 2 reels, as described in relations to Figs 4a-4d, in the tricycle mode, according to an embodiment of the invention.
  • the reels 705-706 may each have a pedal, 715- 716 accordingly, attached to it.
  • the pedals 715-716 may be unfolded from inside the reels 705-706 in the tricycle mode, or folded back inside the reels 705-706 when in the stroller mode.
  • the pedal 715 which may be rotatably connected to the reel 705, is configured to allow the rotating of reel 705, where the pedal 716, which may be ratatably connected to the reel 706, is configured to allow the rotating of reel 706.
  • the right bolt 702 snaps into the axle 701, by a spring or any other method, due to the special geometry of the pedal's unfolding axle 718, where the same can be said for the left pedal 715.
  • both bolts 702 may lock into axle 701, effectively locking the 2 centers of reels 705-706 together, which allows the pedaling of the front wheel by pedaling the right reel 705 and the connected left reel 706.
  • the axle 701 may be rotatably held by shaft 740.
  • the shaft 740 may be rotatably held by head tube 800, for allowing the front wheel to turn left or right.
  • a button such as button 761 may be added in the head tube 800, as described in relations to Fig. 6a.
  • the button 761 may be used for changing the selectively restriction of the front wheel's movement left and right between the vehicle's different modes. For example, when the vehicle is in the stroller mode and the front wheel is intended to swivel according to the pushing direction of the individual pushing the vehicle from behind, the front wheel's movement left and right may be restricted to less than 180 degrees where the shaft 740 axis always leads the front wheel 700 axis.
  • the button 761 when converting the vehicle to the tricycle mode, the button 761 may be pressed and the front wheel 700 may be turned while exceeding the restriction in order to place the front wheel in a new restriction where the front wheel 700 axis always leads the shaft 740 axis.
  • the button 761 may be used for turning the front wheel from one restriction mode to another restriction mode.
  • Embodiments of the invention may also include one or more rotation restrictors which may restrict the front wheel to a certain angle. For example, in the tricycle mode, where the front wheel axis may lead the shaft 740 axis, the front wheel may be restricted to an angle of between 70°-100° in order to prevent the front wheel, or the handlebar, from hurting the occupant riding the vehicle.
  • the front wheel may be restricted to an angle of between 50°- 150°.
  • the front wheel in the stroller mode, where the front wheel axis may trail the fork axis, the front wheel may be unrestricted and may swivel all the 360°.
  • the front wheel may also be restricted, when desired, to one position, such as a front position, where the front wheel can lead the vehicle in a straight line only.
  • the front wheel may be restricted to an angle of between 70°- 100° in order to prevent the front wheel from turning to a position where the front wheel axis leads the fork axis during travel or from turning to a position which burdens the swivel wheel's easy alignment.
  • the front wheel may be restricted to an angle of between 50°- 179°.
  • a rotation restrictor for preventing includes any structure capable of restricting the rotational movement of the front wheel, regardless of whether the restrictor completely prevents rotation past a certain point, or whether the restrictor only prevents rotation past a certain point when forces exerted are below a threshold (e.g., the restrictor may exert a bias force that may be overcome by an opposing force greater than the bias force.)
  • rotation restrictors consistent with embodiments of the invention may be used to maintain the front wheel in a certain temporal orientation whether the front wheel axis leads the fork axis or whether the front wheel axis trails the fork axis.
  • Fig. 7a depicts the detachable handlebar 600, as described in relations to Fig. 1 and 2, according to an embodiment of the invention.
  • the depicted detachable handlebar 600 may be configured to enable a vehicle occupant to steer and turn the front wheel of the vehicle when the vehicle is in the tricycle mode.
  • the handlebar 600 When converting the vehicle from the stroller mode to the tricycle mode the handlebar 600 may be repositioned from its restrainer position, as depicted in Fig. 1, to its position as the steering handle of the vehicle, as depicted in Fig. 2.
  • the handlebar 600 may have a non- circle shaped cavity 646, such as a half circle, which corresponds to the top shape 746 of the stem 730 as depicted in Fig. 7b.
  • the stem's top 746 is inserted into the cavity 646 of the handlebar 600 in a close pairing fit.
  • the pairing allows the rider to control the movement right and left of the front wheel by moving the handlebar 600 right and left.
  • Other pairing methods may be used as well such as a shaped protrusion on the handlebar 600 and a corresponding cavity on top of the stem 730.
  • Fig. 8 depicts the footrest 900, in the stroller mode, as described in relations to Fig. 1, according to an embodiment of the invention.
  • the footrest 900 is designed to hold and protect the occupant's legs and feet.
  • Fig. 9 depicts the footrest 900, in the tricycle mode, as described in relations to Fig. 2, according to an embodiment of the invention.
  • a seat 930 may be unfolded from behind the leg support 910, and placed above the foot rest 920, for allowing the occupant to sit lower and closer to the handlebar (not shown) and the front wheel's pedals (not shown).
  • the seat 930 may be designed to be located at a certain distance from the handlebar (not shown) and at a certain distance the front wheel's pedals (not shown) in order to allow a child or any occupant to pedal and steer the vehicle easily when in the tricycle mode.
  • the seat 930 may be used by any unfolding technique or added as a separate part.
  • the seat 930 may be constructed using any rigid material such as plastic or metal.
  • Fig. 10 depicts the footrest and the front wheel assembly, in the tricycle mode, as described in relations to Fig. 2 and 9, according to an embodiment of the invention.
  • a telescopic extendable arm 960 may be added to the frame of the vehicle for extending the distance between the seat 930 and the front wheel's pedals 715 and 716.
  • the extendable arm 960 may be constructed of any rigid material such metal or metal alloy and may be movably connected to the frame of the vehicle using a bearing or any other extending technique.
  • the vehicle may be used, in the tricycle mode, where the distance between the seat 930 and the pedals 715 and 716 is designed to accommodate the distance between the pelvis of the occupant and his feet, on one hand, and on the other hand, the same vehicle may be used in its stroller mode by inserting the arm 960 into the frame and thus reducing the overall wheel base size of the vehicle.
  • Other embodiments may be used for extending the distance between the seat 930 and the pedals 715 and 716.
  • the arm 960 is non- extendible and stationary keeping the same distance between the seat 930 and the pedals 715 and 716.
  • the vehicle of the invention may be used for adding a berth instead of the chair for accompanying an infant occupant.
  • the berth may be added to the vehicle by attaching the berth on connectors constructed on the frame of the vehicle for this purpose.
  • Fig. 11 depicts the vehicle in its folded state, according to an embodiment of the invention.
  • the vehicle may be folded for easy carrying or storing.
  • the folding may be done using the lock/unlock mechanism 500 described in relations to Fig. 1.
  • the lock/unlock mechanism 500 may be any known lock/unlock mechanism used in strollers such as used in the Graco Ultima and the folding technique may be any stroller folding technique such as used in the Graco Ultima or the Britax B-agile.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

La présente invention concerne un véhicule actionnable entre un mode de poussette pour transporter un occupant et un mode de tricycle pour permettre à l'occupant de diriger le véhicule, comprenant : (a) un châssis pouvant soutenir le poids d'un occupant ; (b) une paire de roues arrières rotatives reliées au châssis ; (c) au moins une roue avant pouvant être configurée comme une roue pivotante dans le mode de poussette et pouvant être pédalée par l'occupant dans le mode de tricycle ; (e) une paire de pédales, chaque pédale étant configurée pour tourner l'au moins une roue avant ; (f) une poignée parentale pour pousser le véhicule depuis l'arrière ; et (g) un guidon détachable configuré pour permettre à l'occupant du véhicule de diriger l'au moins une roue avant dans le mode de tricycle.
PCT/IB2014/063269 2013-08-28 2014-07-21 Poussette tricycle WO2015028903A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361870932P 2013-08-28 2013-08-28
US61/870,932 2013-08-28

Publications (1)

Publication Number Publication Date
WO2015028903A1 true WO2015028903A1 (fr) 2015-03-05

Family

ID=51429329

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2014/063269 WO2015028903A1 (fr) 2013-08-28 2014-07-21 Poussette tricycle

Country Status (1)

Country Link
WO (1) WO2015028903A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018051352A1 (fr) * 2016-09-15 2018-03-22 Mobius Design Ltd. Robotrike
CN108502006A (zh) * 2016-08-31 2018-09-07 电子科技大学中山学院 一种儿童推车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485507A (en) * 1967-12-22 1969-12-23 Frank Christof Accessory seat for toy vehicle
WO2008102023A1 (fr) 2007-02-23 2008-08-28 Step Two, S.A. Poussette pouvant être transformée en tricycle pour enfant sur la base d'un châssis commun
WO2010128633A1 (fr) * 2009-05-08 2010-11-11 Hirose Tsuyoshi Véhicule pour enfant
WO2012043435A1 (fr) * 2010-09-29 2012-04-05 Hirose Tsuyoshi Appareil de puériculture
US20130038030A1 (en) * 2011-08-12 2013-02-14 Yoram Baron Vehicle having a swivel wheel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485507A (en) * 1967-12-22 1969-12-23 Frank Christof Accessory seat for toy vehicle
WO2008102023A1 (fr) 2007-02-23 2008-08-28 Step Two, S.A. Poussette pouvant être transformée en tricycle pour enfant sur la base d'un châssis commun
WO2010128633A1 (fr) * 2009-05-08 2010-11-11 Hirose Tsuyoshi Véhicule pour enfant
WO2012043435A1 (fr) * 2010-09-29 2012-04-05 Hirose Tsuyoshi Appareil de puériculture
US20130038030A1 (en) * 2011-08-12 2013-02-14 Yoram Baron Vehicle having a swivel wheel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108502006A (zh) * 2016-08-31 2018-09-07 电子科技大学中山学院 一种儿童推车
CN108583666A (zh) * 2016-08-31 2018-09-28 电子科技大学中山学院 一种童车
CN108688708A (zh) * 2016-08-31 2018-10-23 电子科技大学中山学院 一种带刹车装置的多功能童车
CN108502006B (zh) * 2016-08-31 2019-10-29 电子科技大学中山学院 一种儿童推车
WO2018051352A1 (fr) * 2016-09-15 2018-03-22 Mobius Design Ltd. Robotrike
EP3564106A1 (fr) * 2016-09-15 2019-11-06 Mobius Design Ltd. Robotrike
US10501141B2 (en) 2016-09-15 2019-12-10 Mobius Design Ltd. Folding tricycle

Similar Documents

Publication Publication Date Title
US9862447B2 (en) Vehicle having a swivel wheel
CN100546859C (zh) 手推车
US10683026B2 (en) Tricycle tow platform
US20090206566A1 (en) Vehicle For Carriage Of Children
US20060255564A1 (en) Steerable wheeled cart
US20160257331A1 (en) Convertible toddler platform
AU2024202408A1 (en) Transportation Apparatus
WO2017044984A1 (fr) Poussette convertible
WO2015028903A1 (fr) Poussette tricycle
CN113306620A (zh) 多功能推车
CN216140047U (zh) 一种代步婴儿车
CN217496218U (zh) 一种可快速折叠的婴儿车收车结构
WO2017182947A1 (fr) Mécanisme de pliage verrouillable
CN209739095U (zh) 一种带爬楼梯可折叠儿童及行李两用车
WO2020058864A1 (fr) Mécanisme de pliage pour un tricycle
KR20190141296A (ko) 차량에 탑재 가능한 유모차
NZ531924A (fr)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14757975

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14757975

Country of ref document: EP

Kind code of ref document: A1