WO2022010111A1 - Chariot pour bébé multifonctionnel ayant une commodité d'utilisation améliorée - Google Patents

Chariot pour bébé multifonctionnel ayant une commodité d'utilisation améliorée Download PDF

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Publication number
WO2022010111A1
WO2022010111A1 PCT/KR2021/007149 KR2021007149W WO2022010111A1 WO 2022010111 A1 WO2022010111 A1 WO 2022010111A1 KR 2021007149 W KR2021007149 W KR 2021007149W WO 2022010111 A1 WO2022010111 A1 WO 2022010111A1
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WO
WIPO (PCT)
Prior art keywords
frame
stroller
coupled
wagon
shape
Prior art date
Application number
PCT/KR2021/007149
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English (en)
Korean (ko)
Inventor
김미진
Original Assignee
주식회사 브랜뉴인터내셔널
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Publication of WO2022010111A1 publication Critical patent/WO2022010111A1/fr

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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
    • 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
    • B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
    • B62B7/145—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body the body being a rigid seat, e.g. a shell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10—Perambulator bodies; Equipment therefor
    • B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
    • B62B9/142—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets by flexible canopies, covers or nets
    • 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
    • B62B2205/006—Hand-propelled vehicles or sledges being foldable or dismountable when not in use dismountable
    • 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
    • B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
    • 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
    • B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
    • B62B2206/02—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width

Definitions

  • the stroller seat is easily decoupled from the upper end of the wagon to greatly improve the usable period from infancy to growing children according to the number of months of the child, and the direction of coupling of the stroller seat is easily changed so that the child and the guardian meet their gaze
  • It relates to a multifunctional infant wagon that can give a child a sense of stability, can be partially folded to change its shape depending on the use state, and has improved usability that can easily implement overall folding.
  • strollers In general households with infants, strollers have become a necessity when going out and are being sold in various forms.
  • strollers are produced to fit the body type of infants, whereas infants grow rapidly in height and weight according to the number of months, and after 2-3 years, the space becomes relatively cramped, so the period for using the stroller is short, and the age to ride the stroller
  • the problems that children over the age of 5 years old feel difficult or tired when going out such as asking their guardians to carry them or hold them, etc.
  • both a stroller and a baby wagon are provided so that an older child can ride in the wagon and a small child in the stroller, but parents cannot drive the stroller and infant wagon at the same time. It was difficult, and there was a problem of occupying a large volume even during storage.
  • the stroller seat is decoupled from the top of the wagon to change the shape from infancy to a child, greatly improving the usable period, and the child does not stare at only the front.
  • An object of the present invention is to provide a multifunctional infant wagon with improved ease of use that can be easily folded without removing the canopy or stroller seat.
  • a rectangular frame-shaped frame coupled to the left and right inner surfaces of the main body frame.
  • a wheel part for driving the infant wagon in the shape of a driving wheel symmetrically coupled to the left and right sides of the front wheel part coupled to the front lower end of the body frame and the rear wheel part coupled to the rear lower end.
  • the stroller seat is decoupled from the upper end of the wagon to change the shape from infancy to a child, greatly improving the usable period, and the child does not stare at only the front.
  • you can have a sense of stability while making eye contact with the guardian you can detach the stroller seat in a simple and safe way, and because it is easy to partially fold, the shape can be changed according to the use condition, There is a good effect of being able to fold the whole thing easily without removing the canopy or the stroller seat.
  • FIG. 2 is a perspective view showing the overall shape of a multifunctional infant wagon with improved ease of use in which the stroller frame according to the present invention is combined in a reverse stroller frame fixing mode;
  • FIG. 3 is a perspective view showing the overall shape of a multifunctional infant wagon with improved ease of use in which the stroller frame according to the present invention is combined in a cradle stroller frame mode;
  • FIG. 4 is a perspective view showing the overall shape of a multifunctional infant wagon with improved ease of use combined with a wagon canopy frame according to the present invention
  • FIG. 5 is an exploded perspective view showing the disassembled configuration of a multifunctional infant wagon consisting of a body frame, a wagon frame, and a wheel according to the present invention
  • Figure 6 is a partial enlarged view showing the shape of the body frame according to the present invention and showing an enlarged part
  • Figure 7 is an exploded view showing the shape of the wagon frame according to the present invention, and a partial enlarged view showing an enlarged part;
  • FIG. 8 is a side view showing a side in which the body frame, the wagon frame, and the wheel part are coupled according to the present invention
  • FIG. 9 is an embodiment view showing an embodiment in which the body frame, the wagon frame, and the wheel part are coupled to each other according to the present invention, and the front support frame and the rear support frame of the wagon frame are rotated and folded based on the lower rotation axis;
  • FIG. 10 is a perspective view showing the shape of the stroller frame according to the present invention.
  • FIG. 12 is a partial enlarged view showing an enlarged portion where the baby carriage frame is coupled to the coupling bracket of the body frame according to the present invention
  • FIG. 13 is a perspective view showing the shape of a wagon canopy frame according to the present invention.
  • FIG. 14 is a partial enlarged view showing a portion where the wagon canopy frame is coupled to the coupling bracket of the body frame according to the present invention
  • a straight frame with a rotating shaft in the center of the side is inclined forward, and a frame inclined to the rear at the lower end of the central rotation axis is formed symmetrically left and right to support the body of the stroller as a whole, and is folded in a hinge structure based on the central rotation axis or
  • the body frame 100 that can be unfolded and change the shape, and
  • a wheel part 300 for driving the infant wagon in the shape of a driving wheel in which the front wheel part coupled to the front lower end of the body frame and the rear wheel part coupled to the rear lower part are symmetrically coupled to the left and right sides,
  • the body frame 100 is
  • a first front inclined frame 110 that is inclined forward with respect to the central axis of rotation and is coupled to the lower front end, is coupled to the front wheel portion supporting the front of the wheel portion, and supports the front side of the wagon frame;
  • a second front inclined frame 120 including a coupling bracket 123 in which a detachable switch is formed, and
  • the coupling bracket 123 is
  • a rectangular frame shape that forms the body of the stroller, and a rectangular frame-shaped frame is formed based on the front and rear of the central axis coupling part located in the center of left and right symmetry to support the stroller seat, and the stroller based on the central axis coupling part
  • the left and right sides are parallel to the front and rear of the canopy central axis joint located in the center of left and right symmetry, and the ends are rounded so that the frames connected at right angles are sequentially rotated through the axis of rotation.
  • the second front inclined frame 120 is
  • a folding slide switch of a longitudinal slide structure is formed symmetrically on the inner surfaces of the left frame and the right frame, which are parallel to each other, of the second front inclined frame, and the sliding movement of the folding slide switch is locked with a rotating shaft rotation structure on either side of the left and right sides.
  • a folding safety bar for releasing is formed, and a folding safety switch 121 for folding the body frame by sliding movement of the folding slide switch;
  • a multifunctional infant wagon with improved ease of use characterized in that it includes a length adjustment switch 122 that is formed at the lower center of the handle in a protruding button press method to adjust the longitudinal length of the second front inclined frame.
  • FIG. 1 is a perspective view showing the overall shape of a multifunctional infant wagon with improved ease of use according to the present invention, which is composed of a body frame 100 , a wagon frame 200 , and a wheel part 300 .
  • the main body frame 100 has a straight frame with a rotation shaft formed in the center of the side inclined forward, and a frame inclined backward at the lower end of the central rotation shaft is formed symmetrically left and right to support the body of the stroller as a whole, and the central rotation shaft It is folded or unfolded with a hinge structure as a reference, and is formed so that its shape can be changed.
  • first front inclined frame 110 It consists of a first front inclined frame 110 , a second front inclined frame 120 , and a rear inclined frame 130 .
  • the first front inclined frame 110 is inclined forward with respect to the central rotation axis and has a frame shape coupled to the front lower end, is coupled to the front wheel portion supporting the front of the wheel portion, and serves to support the front side of the wagon frame do.
  • the second front inclined frame 120 is inclined forward to form a symmetry with the first front inclined frame with respect to the central axis of rotation and has a frame shape coupled to the rear upper end, and a handle portion connecting the left and right sides is formed at the rear end. It serves as a handle, which includes a folding safety switch 121 , a handle length adjustment switch 122 , and a coupling bracket 123 .
  • the folding safety switch 121 has a folding slide switch 121b of a longitudinal slide structure symmetrically formed on the inner surfaces of the left frame and the right frame that are parallel to each other of the second front inclined frame, and a rotation shaft is formed on either side of the left and right sides.
  • the folding safety bar 121a for locking or unlocking the sliding movement of the folding slide switch is formed in a rotational structure, and serves to fold the body frame by the sliding movement of the folding slide switch.
  • the handle length adjustment switch 122 is formed in a protrusion button press method at the lower center of the handle portion, and serves to adjust the longitudinal length of the second front inclined frame.
  • the rear end of the second front inclined frame having a double insertion structure is separated from the inside of the front, and the length can be adjusted by ascending and descending in the longitudinal direction.
  • the coupling bracket 123 has a frame shape that is symmetrically coupled to the left and right sides of the lower end of the second front inclined frame, the lower end is coupled through the second front inclined frame, and the upper surface is horizontally inserted in the vertical direction
  • An upper coupling groove 123a is formed, and a side detachment switch 123b is formed on one side of the center of the outer surface.
  • one frame is selectively decoupled from the stroller frame 400 and the wagon canopy frame 500 in the upper coupling groove.
  • a stroller mode in which the stroller frame 400 is selectively combined is formed to be used as a space for loading the infant wagon at the bottom.
  • a stroller + infant wagon mode is formed.
  • the rear inclined frame 130 has a frame shape coupled to the lower end of the central rotation shaft while being inclined to the rear, and is coupled to the rear wheel portion supporting the rear of the wheel portion, and serves to support the rear side of the wagon frame.
  • the wagon frame 200 is a rectangular frame-shaped frame coupled to the left and right inner surfaces of the main body frame, a rotation shaft is formed at the lower center of the center, and is folded or unfolded in a hinge structure based on the central rotation axis to change the shape and to change the shape of the wagon seat. plays a supporting role.
  • the front support frame 210 forms the front of the wagon frame, and has a frame shape in which left and right frames are symmetrically parallel and the front is rounded in a vertical direction, and the end is a rotation shaft shape and is axially coupled to the front side of the lower support frame. To be, it is configured to include a first forward support safety switch 211 and a second forward support safety switch 212 .
  • the first front support safety switch 211 is formed in a left and right slide manner on the upper center of the front frame connected to the left and right frames by rounding in the vertical direction and slides.
  • the second front support safety switch 212 is formed by pressing a protruding button at the lower center of the front frame connected to the left and right frames in a vertical direction and is moved by pressing.
  • the front support frame 210 is rotated and fixed with respect to a rotation axis by simultaneously switching the first front support safety switch 211 and the second front support safety switch 212, and the first front support safety switch (211) is moved by sliding it, and when the second front support safety switch 212 is pressed in a pressing manner, the rotation lock is released and rotation is made based on the lower rotation axis, and when the two switches are released, the switch returns to its original position, is fixed
  • the first front support safety switch 211 and the second front support safety switch 212 must be switched at the same time to unlock the double safety fixing structure in which the rotation lock is released. It prevents unintentional folding due to mistakes or malfunctions, and allows the wagon frame to be changed in shape depending on the intended use.
  • the front auxiliary link frame 220 is symmetrically coupled to the left and right sides of the front support frame to the left and right sides of the front end of the link frame connected to the rotation axis, and the rear end is coupled to the front lower end of the main body frame to form a link frame connected to the axis of rotation.
  • the rear support frame 230 forms the rear of the wagon frame, and has a frame shape in which left and right frames are symmetrically parallel and the rear is rounded in a vertical direction, and the end is axially coupled to the rear side of the lower support frame in a rotational shaft shape.
  • the first rear support safety switch 231, the second rear support safety switch 232 is included.
  • the first rear support safety switch 231 is formed in a left and right slide manner on the upper center of the rear frame connected to the left and right frames by rounding in the vertical direction and slides.
  • the second rear support safety switch 232 is formed by pressing a protrusion button at the lower center of the rear frame connected to the left and right frames in a vertical direction in a rounding manner, and is moved by pressing.
  • the rear support frame 230 is to be rotated and fixed with respect to the lower axis of rotation by simultaneously switching the first rear support safety switch 231 and the second rear support safety switch 232, and the first rear support safety
  • the switch 231 is moved by sliding it in a sliding manner, and when the second rear support safety switch 232 is pressed in a pressing manner, the rotation lock is released and rotation is made based on the lower rotation axis, and when the two switches are released, the switch returns to its original position. and is fixed
  • the first rear support safety switch 231 and the second rear support safety switch 232 must be switched at the same time to unlock the double safety fixing structure in which the rotation lock is unlocked. It prevents unintentional folding due to mistakes or malfunctions, and allows the wagon frame to be changed in shape depending on the intended use.
  • the rear auxiliary link frame 240 has a rear end symmetrically coupled to the left and right sides of the rear support frame to be connected to a rotation axis, and a front end is coupled to the rear lower end side of the main frame to be connected to the rear end of the frame.
  • the lower support frame 250 is a rectangular frame coupled to the inner lower end of the front support frame and the rear support frame.
  • the lower center link frame 251 is formed in the center based on the front and rear directions, and the center link frame
  • the front support frame 252 located in the front and the rear support frame 253 located in the rear are symmetrically folded or unfolded according to the rise and fall of the pole and serve to change the shape.
  • the front support frame 252 has a shape in which the frame is connected at right angles to one side of the front and rear sides between the left and right frames formed horizontally and parallel to form the front surface of the lower support frame, and the first front inclined frame ( 110) is coupled, and the front support frame 210 is coupled based on the rotation shaft formed at the front upper end.
  • the rear support frame 253 forms the rear surface of the lower support frame and has a shape in which the frame is connected at right angles to one side of the front and the rear between the left and right frames formed in parallel horizontally, and the rear inclined frame 130 in the outward direction of the rear end. This is coupled, and the rear support frame 230 is coupled based on the rotation shaft formed at the rear upper end.
  • the wheel unit 300 serves to drive the infant wagon in the shape of a driving wheel in which the front wheel unit coupled to the front lower end of the body frame and the rear wheel unit coupled to the rear lower end are symmetrically coupled to the left and right sides.
  • It consists of a front wheel part 310 and a rear wheel part 320 .
  • the front wheel part 310 is respectively coupled to the lower left and right ends of the first front inclined frame and rotates to support the lower front end of the infant wagon, and selectively sets rotation and fixation in the horizontal direction, and a suspension is formed therein It serves to absorb external shocks in the front direction of the wagon.
  • the rear wheel part 320 is respectively coupled to the lower left and right ends of the rear inclined frame and rotates to support the lower rear end of the wagon for infants, selectively set rotation and fixation in the horizontal direction, and a suspension is formed inside the wagon It serves to absorb external shocks in the rear direction.
  • the stroller frame 400 is a rectangular frame shape that forms the body of the stroller, and a rectangular frame-shaped frame is formed based on the front and rear of the center axis coupling part of the stroller located in the center of left and right symmetry, so that the stroller sheet 401 is formed. It supports and serves to vary the fixing angle of the stroller seat based on the central axis coupling part.
  • the shape of the bottom surface of the stroller seat can be varied and used according to the user's needs through the fastening and separation of the stroller seat chair-shaped buckle 401a.
  • a stroller central shaft coupling portion 410 It consists of a stroller central shaft coupling portion 410 , a stroller front frame 420 , a stroller rear frame 430 , a stroller canopy frame 440 , and a hand bar 450 .
  • the stroller central axis coupling part 410 has a circular frame shape forming a rotation axis symmetrically left and right at the upper center of the stroller frame, and a coupling pin 411 protruding at the bottom is inserted into the coupling bracket and fixed, and the baby carriage frame
  • the shaft is coupled to rotate and fix, and it serves to support the stroller frame as a whole.
  • the coupling pin 411 has a protrusion insertion groove formed in the lower center of the inner surface, the coupling pin is inserted into the upper coupling groove 123a of the coupling bracket as a whole, and the side detachment switch 123b in the protrusion insertion groove 411a.
  • the inner protrusion is inserted and fastened.
  • the stroller front frame 420 is a frame shape that is shaft-coupled to the front of the upper rotation shaft of the stroller central shaft coupling part, forms a front of a rectangular rim shape, and serves to support the front of the stroller frame.
  • the stroller rear frame 430 is a frame shape that is shaft-coupled to the rear of the upper rotation shaft of the stroller central axis coupling part, forms the rear of a rectangular rim shape, and serves to support the rear of the stroller frame, which is a stroller angle adjustment knob ( 431), the stroller canopy coupling protrusion 432 is included.
  • the stroller angle adjustment handle 431 is a handle formed in the center of the rear outer side of the rear frame of the stroller, and when the handle is lifted, the stroller central axis coupling part and the wire connected to the inside are pulled, and the rotation shaft is separated to separate the stroller central axis coupling part (
  • the stroller frame 400 can be rotated based on 410), and when the handle is put down, the wire connected to the stroller central axis coupling part and the inside is released, and the rotating shaft is fixed to the stroller frame 400 based on the stroller central shaft coupling part 410 ( 400) is fixed.
  • the baby carriage canopy coupling protrusion 432 has a protrusion shape protruding from the upper left and right front sides of the rear frame of the baby carriage, and the baby carriage canopy coupling groove 441 of the baby carriage canopy frame at the upper end is decoupled in a slide manner.
  • the stroller canopy frame 440 is symmetrically coupled to one side of the upper front side of the rear frame of the stroller, and the left and right sides are parallel and the ends are rounded so that the frames connected at right angles are sequentially coupled through the rotation axis to form the upper and lower It is rotated in the downward direction and is formed to be unfolded or folded on the top of the stroller frame.
  • the handbar 450 has a bar shape formed by rounding in the left and right longitudinal directions, the left and right ends are parallel at right angles, and the slide coupling part 451 is inserted into the inner surface of the baby carriage central shaft coupling part in a slide manner. ) is formed, and a detachable groove 451a engaged with the handbar detaching protrusion formed in the center of the inner surface of the central shaft coupling part is formed on one side of the inner side and fixed.
  • the stroller frame 400 according to the present invention is selectively combined in one mode among a forward stroller frame fixing mode 400a, a reverse stroller frame fixing mode 400b, and a cradle stroller frame mode 400c.
  • the forward stroller frame fixing mode 400a is a shape in which the coupling pin 411 formed at the lower end of the stroller central shaft coupling part 410 is inserted into the coupling bracket 123 so that the front of the baby carriage frame faces the front.
  • the reverse stroller frame fixing mode (400b) is rotated in the reverse direction as a whole so that the front of the stroller frame faces the rear, and the coupling pin 411 formed at the bottom of the stroller central axis coupling part 410 is inserted into the coupling bracket 123. fixed shape.
  • the cradle stroller frame mode 400c rotates the stroller frame so that the front frame and the rear frame of the stroller are horizontal based on the central axis coupling part of the stroller, and the front and rear bottom surfaces of the stroller seat are flatly unfolded.
  • the wagon canopy frame 500 has a canopy shape forming the body of the wagon canopy, and the left and right sides are parallel with respect to the front and rear of the canopy central axis coupling part 510 located in the center of left and right symmetry, and the ends Frames connected at right angles to the rounder are sequentially coupled through a rotation shaft and rotated in the up and down directions, and are configured to be unfolded or folded on the top of the body frame.
  • the wagon canopy frame 400 can be easily decoupled from the body frame 100 .
  • first front inclined frame, the second front inclined frame, and the rear inclined frame which are the components of the main body frame, are unfolded so that the lower support frame of the wagon frame is horizontally spread.
  • the stroller frame is coupled to the upper end of the coupling bracket of the body frame.
  • one mode is selectively formed among the stroller mode, the stroller + infant wagon mode, and the infant wagon mode.
  • a stroller frame is installed at the top of the main body frame, and the front support frame of the wagon frame is moved to the first front Fold to be parallel to the inclined frame, and fold the rear support frame parallel to the rear inclined frame to form a stroller mode.
  • a stroller frame is placed on the upper part of the body frame. After installation, the front support frame and rear support frame of the wagon frame are erected in the vertical direction to form a stroller + infant wagon mode.
  • the wagon canopy frame is installed on the top of the body frame, and the front support frame of the wagon frame and the rear support Stand up the frame vertically to form a wagon mode for infants.
  • the present invention consists of a body frame, a wagon frame, a wheel part, a stroller frame, and a wagon canopy frame, so that the form can be changed from infancy to a child by decombining the stroller seat on the top of the wagon according to the growth of the infant. It is a multifunctional infant wagon with improved ease of use that greatly improves the period and has industrial applicability.

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

Abstract

La présente invention concerne un chariot pour bébé multifonctionnel ayant une commodité d'utilisation améliorée, le chariot pour bébé comprenant : un cadre de corps, un cadre de chariot, une partie roue, un cadre de poussette et un cadre de capote de chariot. Ainsi, en fonction de la croissance d'un bébé, un siège de poussette peut être accouplé à l'extrémité supérieure du chariot ou désaccouplé de cette dernière, et par conséquent le chariot peut être utilisé, sa forme étant modifiée à partir de la petite enfance jusqu'à ce que le bébé devienne un enfant, de telle sorte que la période d'utilisation du chariot peut être remarquablement augmentée ; par changement du sens d'embarquement, un bébé peut avoir une sensation de stabilité en échangeant un regard avec son tuteur/sa tutrice ainsi qu'en regardant vers l'avant ; le siège de poussette peut être accouplé ou désaccouplé de manière commode et sûre ; le chariot peut être partiellement plié de telle sorte que la forme du chariot peut être modifiée en fonction de l'état utilisé ; et le chariot peut être plié entièrement et de manière pratique même sans séparer la capote ou le siège de poussette accouplé à l'extrémité supérieure.
PCT/KR2021/007149 2020-07-10 2021-06-08 Chariot pour bébé multifonctionnel ayant une commodité d'utilisation améliorée WO2022010111A1 (fr)

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KR1020200085159A KR102297087B1 (ko) 2020-07-10 2020-07-10 사용 편의성을 향상시킨 다기능 유아용 웨건
KR10-2020-0085159 2020-07-10

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KR102415226B1 (ko) 2021-11-15 2022-06-29 최예진 사용 편의성을 향상시킨 유아용 웨건

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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