WO2016070773A1 - Poussette pliable - Google Patents

Poussette pliable Download PDF

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Publication number
WO2016070773A1
WO2016070773A1 PCT/CN2015/093620 CN2015093620W WO2016070773A1 WO 2016070773 A1 WO2016070773 A1 WO 2016070773A1 CN 2015093620 W CN2015093620 W CN 2015093620W WO 2016070773 A1 WO2016070773 A1 WO 2016070773A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
basket
seat post
strut
folding
Prior art date
Application number
PCT/CN2015/093620
Other languages
English (en)
Chinese (zh)
Inventor
蔡守进
Original Assignee
江苏小小恐龙儿童用品集团有限公司
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 江苏小小恐龙儿童用品集团有限公司 filed Critical 江苏小小恐龙儿童用品集团有限公司
Priority to DE212015000155.5U priority Critical patent/DE212015000155U1/de
Publication of WO2016070773A1 publication Critical patent/WO2016070773A1/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
    • B62B7/068—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
    • 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
    • B62B2205/24—Catches; Locking or releasing an articulation to hold in the folded position

Definitions

  • the present invention relates to a cart, and more particularly to a foldable cart.
  • a cart is a tool that is common in everyday life, such as a cart for shopping, and for example, a cart for infants to sit down.
  • a cart for shopping and for example, a cart for infants to sit down.
  • an infant stroller is usually provided in a foldable type. By folding the cart to reduce the space required for the cart.
  • the folding function of the existing folding cart is difficult to implement, or the mechanism for enabling the cart to be folded is complicated in structure, which causes inconvenience to the user or makes the manufacturing cost of the cart high. Not conducive to market promotion.
  • the technical problem to be solved by the present invention is to provide a folding cart which is simple and easy to fold, in view of the complicated structure of the folding mechanism of the folding cart in the prior art and the difficulty in achieving the folding function.
  • the invention provides a folding cart comprising a front wheel bracket, a rear wheel bracket, a middle bracket, a front bracket, a push rod, a rear strut, a seat post and a basket pole, the front wheel bracket, the front bracket and the The basket rods are connected in a mutually rotatable relationship, the front end of the middle bracket is movably connected to the front wheel bracket, and the rear wheel bracket, the rear stay and the rear end of the middle bracket are connected to each other to be rotatable
  • the basket pole is movably coupled to the rear wheel bracket, the front bracket is movably coupled to the push rod and the seat post, respectively, and the push rod is movably coupled to the rear strut, the seat post,
  • the rear strut and the rear end of the middle bracket are connected to each other Rotatable relationship.
  • the folding cart further includes a push handle that is rotatably mounted to the push rod.
  • a releasable locking joint is provided between the push rod and the push handle, and the locking joint prevents relative rotation between the push rod and the push handle when locked.
  • the folding cart further includes a front hood that is rotatably mounted to the push handle.
  • the middle bracket is provided with a locking mechanism for controlling the locked or unlocked state of the vehicle frame
  • the locking mechanism includes a folding handle slidably disposed on the connecting rod and rotatably mounted on the middle A locking hook on the connecting rod, the folding handle controlling the rotation of the locking hook.
  • the front end of the basket bar is provided with a basket cross strut that is engageable with the lock hook, the basket cross strut is fixedly coupled to the basket bar, through the operation The folding handle releases the fit between the locking hook and the basket cross strut.
  • the folding cart further includes a foot lever that is rotatably mounted to the seat post.
  • the seat post includes a seatpost transverse strut and a seat post connecting rod coupled to the ends of the seatpost cross strut, the seatpost connecting rod being movably coupled to the front bracket, the seat The rod connecting rod is coupled to the rear strut and the middle bracket in a mutually rotatable relationship.
  • the folding cart further includes a front armrest that is pivotally coupled to the push rod or the front bracket.
  • the folding cart further includes a backrest bar rotatably mounted to the seatpost.
  • the folding cart includes a front wheel and a rear wheel, the front wheel being disposed on the a front lower end of the front wheel bracket, the rear wheel being disposed at a lower end of the rear wheel bracket.
  • the folding cart further includes a front wheel disposed at a front lower end of the middle bracket.
  • the front wheel bracket, the front bracket and the basket lever are rotatably coupled at the same pivot.
  • the front bracket and the basket lever are rotatably coupled at a first pivot position
  • the front wheel bracket and the front bracket are rotatably coupled at a second pivot position
  • the first pivot position and the first The position of the two shafts is different.
  • the front wheel bracket and the basket lever are rotatably coupled at a first pivot position
  • the front bracket and the front wheel bracket are rotatably coupled at a second pivot position
  • the first pivot position and The second shaft position is different.
  • the middle bracket and the rear wheel bracket are rotatably connected at a first pivot position
  • the rear strut and the middle bracket are rotatably connected at a second pivot position
  • the first pivot position and the first The position of the two shafts is different.
  • the middle bracket, the rear wheel bracket and the rear strut are rotatably coupled at the same pivot.
  • the rear strut and the seat post are rotatably connected at a first pivot position
  • the middle bracket and the rear strut are rotatably connected at a second pivot position
  • the first pivot position and the The position of the two shafts is different.
  • the seat post, rear strut and middle bracket are rotatably coupled at the same pivot.
  • the middle bracket and the seat post are rotatably connected at a first pivot position
  • the rear strut and the middle bracket are rotatably connected at a second pivot position
  • the first pivot position and the second The position of the hinge is different.
  • the folding cart provided by the present invention is connected to the front wheel bracket, the front bracket and the basket rod in a mutually rotatable relationship, and the front end of the middle bracket is movably connected with the front wheel bracket.
  • the rear end bracket, the rear strut and the rear end of the middle bracket are connected in a mutually rotatable relationship
  • the basket pole is movably connected with the rear wheel bracket
  • the front bracket is respectively connected with the push rod and the seat post
  • the push rod and the rear strut are movable.
  • the connection, the seat post, the rear strut and the rear end of the middle bracket are connected in a mutually rotatable relationship, so that the folding cart can unlock the hook of the hook, and the pushing portion of the cart can realize the folding process.
  • the folding mechanism of the cart is simple, the volume after folding is small, and it is easy to carry, which brings great convenience to the user.
  • Fig. 1 is a side elevational view showing the fully assembled state of the folding cart vehicle frame.
  • FIG. 2 is a schematic perspective view showing the fully assembled state of the folding cart vehicle frame.
  • Fig. 3 is a side elevational view showing the first half-folded state of the folding cart.
  • FIG. 4 is a schematic perspective view showing the first half-folded state of the folding cart.
  • Figure 5 is a side elevational view of the second step half-folded state of the folding cart.
  • Fig. 6 is a perspective view showing the three-step half-folded state of the folding cart.
  • Figure 7 is a side elevational view of the collapsed cart in a fully folded condition.
  • Fig. 8 is a perspective view showing the structure of the folding cart in a fully folded state.
  • Figure 9 is a schematic view showing the connection relationship between the front wheel bracket and the middle bracket on the front wheel bracket.
  • Fig. 10 is a schematic view showing the connection relationship between the front wheel bracket and the middle bracket on which the front wheel is disposed on the middle bracket.
  • Figure 11 is a schematic illustration of an embodiment of a front wheel bracket, front bracket and basket rod connection relationship.
  • Figure 12 is a schematic illustration of another embodiment of a front wheel bracket, front bracket and basket rod connection relationship.
  • Figure 13 is a schematic illustration of another embodiment of a front wheel bracket, front bracket and basket rod connection relationship.
  • Fig. 14 is a schematic view showing an embodiment of a rear wheel bracket, a rear stay and a middle bracket.
  • Figure 15 is a schematic illustration of another embodiment of the rear wheel bracket, rear stay and middle bracket connection relationship.
  • Figure 16 is a schematic illustration of an embodiment of the connection relationship between the seat post, the rear stay and the middle bracket.
  • Figure 17 is a schematic illustration of another embodiment of the seating relationship of the seat post, rear strut and center bracket.
  • Figure 18 is a schematic illustration of another embodiment of the seating relationship of the seat post, rear strut and center bracket.
  • the folding cart includes a front wheel bracket 1, a rear wheel bracket 2, a middle bracket 3, a front bracket 4, a push rod 5, a rear strut 6, a seat post 7, and a basket rod 8.
  • the front wheel bracket 1, the front bracket 4 and the basket rod 8 are connected in a mutually rotatable relationship by the connecting pin 26 on the front wheel bracket; the front end of the middle bracket 3 and the front wheel bracket 1 are connected by the front wheel bracket lower connecting pin 27 Rotating relationship; the rear wheel bracket 2 and the rear end of the middle bracket 3 are connected in a rotating relationship by the connecting pin 19 on the rear wheel bracket; the rear end of the middle bracket 3 and the rear strut 6 are connected by the rear strut lower connecting pin 23 to rotate Relationship; the basket rod 8 and the rear wheel bracket 2 are connected in a rotating relationship by the rear wheel bracket lower connecting pin 20; the front bracket 4 is respectively connected with the push rod 5 and the seat post 7 by the front bracket connecting pin 25 and the seat post front connecting pin 21 Connected into
  • the seat post 7 includes a seat post cross strut 7a and a seat post connecting rod 7b connected to both ends of the seat post cross strut 7a.
  • the seatpost connecting rod 7b and the front bracket 4 are connected in a rotational relationship by the seatpost front connecting pin 21.
  • the seatpost connecting rod 7b and the rear strut 6 are coupled in a rotational relationship by the seatpost rear connecting pin 22.
  • the folding cart further includes a pusher 9 that is rotatably mounted to the push rod 5 by a pusher attachment pin 30.
  • a releasable locking joint (not shown) is provided between the push rod 5 and the push rod 9, and the locking joint blocks the push rod 5 and the push handle 9 when the locking joint is in the locked state. Relative rotation between the two.
  • the folding cart further includes a front canopy 13 to which the front canopy 13 is rotatably mounted.
  • the middle bracket 3 is provided with a locking mechanism for controlling the locked or unlocked state of the vehicle frame.
  • the locking mechanism includes a folding handle 18 slidably disposed on the middle bracket 3 and is rotatably mounted on the middle bracket 3 .
  • the locking hook 17 and the folding handle 18 can control the rotation of the locking hook 17.
  • the locking hook 17 is located at the forward end of the folding handle 18. It should be understood that the locking hook 17 may also be located at other positions of the folding handle 18 as long as the folding handle 18 is satisfied to control the rotation of the locking hook 17.
  • the front end of the basket rod 8 is provided with a basket cross strut 16 that can be coupled with the lock hook 17, and the basket cross strut 16 is fixedly coupled to the basket rod 8 by operating the folding handle 18
  • the cooperation between the lock hook 17 and the basket cross strut 16 is released, that is, the locked state of the vehicle frame is released.
  • the folding cart further includes a foot lever 11 which, in the illustrated embodiment, is rotatably mounted to the seat post connecting rod 7b by means of a foot lever connecting pin 29.
  • the folding cart further includes a front armrest 10 that is coupled to the push rod 5 or the front bracket 4 in a rotatable relationship with the front bracket upper connecting pin 25.
  • the folding cart further includes a backrest bar 12 that is coupled to the seatpost connecting bar 7b in a rotational relationship by a backrest bar connecting pin 28.
  • the folding cart further includes a front wheel 14 and a rear wheel 15.
  • the front wheel 14 is disposed at a front lower end of the front wheel bracket 1
  • the rear wheel 15 is disposed at a rear lower end of the rear wheel bracket 2.
  • the locking joint between the push rod 5 and the push rod 9 is in a locked state, and the locking hook 17 on the middle bracket 3 is hooked to the basket cross strut 16 so that The locking mechanism on the bracket 3 is also in a locked state.
  • the locking joint between the push rod 5 and the push rod 9 is first released, and the push rod 9 is rotated toward the rear support rod 6 and simultaneously drives the front canopy 13 to rotate, that is, the first folding of the folding cart is achieved.
  • the folding cart is in the first half-folded state, as shown in Figure 3-4.
  • the folding handle 18 disposed on the middle bracket is then pulled back so that the locking hook 17 is released from the basket cross strut 16, thus unlocking the locking mechanism on the middle bracket 3, and then pushing the push handle 9 to Rotating in the direction of the front bracket 4 and driving the push rod 5 and the rear strut 6 to rotate together, the front visor 13 rotates together with the rear struts 6, since the middle bracket 3 and the rear wheel bracket 2 and the rear struts 6 are rotatable The connection relationship, and the middle bracket 3 is connected with the front wheel bracket 1, so that the rotation of the rear strut 6 drives the middle bracket 3 to drive the front wheel bracket 1 to rotate toward the basket rod 8, and at the same time, the rotation of the rear strut 6 is driven The rear wheel bracket 2 is rotated toward the basket rod 8 .
  • the backrest rod 12 and the stepping rod 11 are rotatably connected to the seat rod 7, and the front armrest 10 and the push rod 5 are rotatably connected.
  • the front bracket 4 is rotatably connected, so that the rotation of the rear strut 6 and the push rod 5 simultaneously drives the seat post 7 and the front armrest 10 to rotate toward the basket rod 8.
  • the rotation of the seat post 7 drives the backrest rod 12 and the stepping rod 11 again. It also rotates toward the basket rod 8, so that the entire vehicle frame can be folded into a second step half-folded state as shown in Figs. 5-6.
  • the folding cart continues to rotate the pusher 9 in the direction of the front bracket 4, and the front wheel bracket 1, the rear wheel bracket 2, the push rod 5 due to the rotational connection relationship of the above components.
  • the rear strut 6, the seat post 7, the front armrest 10, the footrest 11, the backrest bar 12 and the front canopy 13 continue to rotate toward the basket bar 8 and finally fold to the basket bar 8, while also making the middle bracket 3 and
  • the front bracket 4 is also folded to the position of the basket pole 8, so that the vehicle frame can be folded into a fully folded state of the vehicle frame as shown in Figs. 7-8.
  • the front wheel 14 is disposed at the front lower end of the front wheel bracket 1.
  • the front wheel 14 can also be disposed at the front lower end of the middle bracket 3.
  • the front wheel bracket 1, the front bracket 4, and the basket rod 8 are connected in a mutually rotatable relationship, which can be realized in various connection manners, which will be exemplified as follows with reference to Figs.
  • FIG. 11 in the present embodiment, it is realized by the front wheel bracket 1, the front bracket 4 and the basket lever 8 being rotatably connected at the same rotating shaft by the connecting pin 26 on the front wheel bracket, that is, a common one. Point (as shown in the simplified diagram of Figure 11).
  • the front bracket 4 and the basket lever 8 are rotatably connected at a first pivot position (for example, the basket pole front connecting pin 26a), and the front wheel bracket 1 and the front bracket 4 are at the The two-axis position (for example, the connecting pin 26 on the front wheel bracket) is rotatably connected, and the first rotating shaft position and the second rotating shaft position are different.
  • the front wheel bracket 1 and the basket lever 8 are rotatably connected at a first pivot position (e.g., the basket pole front connecting pin 26b), and the front bracket 4 and the front wheel bracket 1 are A second pivot position (eg, a connecting pin 26 on the front wheel bracket) is rotatably coupled, the first shaft position being different from the second shaft position.
  • a first pivot position e.g., the basket pole front connecting pin 26b
  • a second pivot position eg, a connecting pin 26 on the front wheel bracket
  • the middle bracket 3 and the rear wheel bracket 2 are connected in a rotational relationship by the connecting pin 19 on the rear wheel bracket, and the middle bracket 3 and the rear strut 6 are connected by the rear strut lower connecting pin 23. Dynamic relationship.
  • the middle bracket 3, the rear wheel bracket 2 and the rear strut 6 are rotatably connected at the same rotating shaft by the connecting pin 19a on the rear wheel bracket, that is, a common turning point.
  • the seat post 7 and the rear strut 6 are connected in a rotational relationship by the post post connecting pin 22, and the middle bracket 3 and the rear strut 6 are connected in a rotational relationship by the rear strut lower connecting pin 23. .
  • Fig. 17 in another embodiment, the design of Fig. 17 can be employed.
  • the seat post 7, the rear strut 6 and the middle bracket 3 are rotatably connected at the same rotating shaft by the rear strut lower connecting pin 23, that is, common A turning point.
  • the middle bracket 3 and the seat post 7 are connected in a rotational relationship by the seat post rear connecting pin 22a, and the rear strut 6 and the middle bracket 3 are connected in a rotational relationship by the rear strut lower connecting pin 23. .
  • rotating shafts rotatably coupled between the elements in the above embodiments are realized by connecting pins.
  • connecting pins are merely illustrative, and other connecting means may be used as the rotating shaft.
  • the folding cart provided by the present invention is connected to the front wheel bracket, the front bracket and the basket rod in a mutually rotatable relationship, and the front end of the middle bracket is movably connected with the front wheel bracket.
  • the rear end bracket, the rear strut and the rear end of the middle bracket are connected in a mutually rotatable relationship, the basket pole is movably connected with the rear wheel bracket, the front bracket is respectively connected with the push rod and the seat post, and the push rod and the rear strut are movable.
  • connection, the seat post, the rear strut and the rear end of the middle bracket are connected in a mutually rotatable relationship, so that the folding cart can simply pull the pusher portion of the cart to achieve a simple folding process by releasing the lock hook of the lock hook. It is easy to carry, and the folding mechanism of the cart is simple, the volume after folding is small, and it is easy to carry, which brings great convenience to the user.

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

Abstract

L'invention porte sur une poussette pliable, laquelle poussette comprend un support de roue avant (1), un support de roue arrière (2), un support central (3), un support avant (4), une tige de poussée (5), une tige de support arrière (6), une tige de siège (7) et une tige de panier (8) ; le support de roue avant (1), le support avant (4) et la tige de panier sont reliés (8) de façon à être dans une relation de rotation mutuelle ; l'extrémité avant du support central (3) est reliée mobile au support de roue avant (1) ; le support de roue arrière (2), la tige de support arrière (6) et l'extrémité arrière du support central (3) sont reliés de façon à être dans une relation de rotation mutuelle ; la tige de panier (8) est reliée mobile au support de roue arrière (2) ; le support avant (4) est relié mobile à la tige de poussée (5) et à la tige de siège (7), respectivement ; la tige de poussée (5) est reliée mobile à la tige de support arrière (6) ; et la tige de siège (7), la tige de support arrière (6) et l'extrémité arrière du support central (3) sont reliées de façon à être dans une relation de rotation mutuelle.
PCT/CN2015/093620 2014-11-04 2015-11-03 Poussette pliable WO2016070773A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212015000155.5U DE212015000155U1 (de) 2014-11-04 2015-11-03 Faltbarer Kinderwagen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410611948.0 2014-11-04
CN201410611948.0A CN104442982B (zh) 2014-11-04 2014-11-04 折叠式推车

Publications (1)

Publication Number Publication Date
WO2016070773A1 true WO2016070773A1 (fr) 2016-05-12

Family

ID=52889937

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/093620 WO2016070773A1 (fr) 2014-11-04 2015-11-03 Poussette pliable

Country Status (3)

Country Link
CN (1) CN104442982B (fr)
DE (1) DE212015000155U1 (fr)
WO (1) WO2016070773A1 (fr)

Cited By (1)

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CN108438037A (zh) * 2018-05-15 2018-08-24 昆山威凯儿童用品有限公司 一种婴儿推车及其靠背连动机构

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CN104442982B (zh) * 2014-11-04 2016-10-26 江苏小小恐龙儿童用品集团有限公司 折叠式推车
CN104843045B (zh) * 2015-04-28 2017-11-07 好孩子儿童用品有限公司 一种儿童推车
CN105730492A (zh) * 2016-02-18 2016-07-06 滕州市万宝童车有限公司 一种折叠式婴儿推车
CN105667566B (zh) * 2016-03-23 2018-02-09 江苏小小恐龙儿童用品集团有限公司 一种婴儿推车的折叠车架
US10882546B2 (en) 2018-03-07 2021-01-05 Zhongshan Kingmoon Children Products Co. Ltd. Stroller

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CN202783302U (zh) * 2012-07-12 2013-03-13 浙江晨辉婴宝儿童用品有限公司 收合式伞车
CN203780582U (zh) * 2013-12-30 2014-08-20 浙江晨辉婴宝儿童用品有限公司 一种可折叠的儿童手推车
CN204161426U (zh) * 2014-11-04 2015-02-18 昆山小小恐龙儿童用品有限公司 折叠式推车
CN104442982A (zh) * 2014-11-04 2015-03-25 昆山小小恐龙儿童用品有限公司 折叠式推车

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US5192091A (en) * 1992-04-09 1993-03-09 Liu Kun Hei Folding toy baby cart
DE20112118U1 (de) * 2001-07-26 2001-11-29 Trends For Kids Vertriebs Gmbh Zusammenklappbarer Schiebewagen für Kinder und/oder Puppen
CN202163472U (zh) * 2011-07-07 2012-03-14 好孩子儿童用品有限公司 儿童推车
CN103273953A (zh) * 2013-06-25 2013-09-04 宁波爱贝丽运动用品有限公司 一种折叠锁定机构及童车
CN203439091U (zh) * 2013-07-24 2014-02-19 好孩子儿童用品有限公司 儿童推车

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Publication number Priority date Publication date Assignee Title
JP2005132245A (ja) * 2003-10-30 2005-05-26 Aprica Kassai Inc 折畳式乳母車
CN202783302U (zh) * 2012-07-12 2013-03-13 浙江晨辉婴宝儿童用品有限公司 收合式伞车
CN203780582U (zh) * 2013-12-30 2014-08-20 浙江晨辉婴宝儿童用品有限公司 一种可折叠的儿童手推车
CN204161426U (zh) * 2014-11-04 2015-02-18 昆山小小恐龙儿童用品有限公司 折叠式推车
CN104442982A (zh) * 2014-11-04 2015-03-25 昆山小小恐龙儿童用品有限公司 折叠式推车

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108438037A (zh) * 2018-05-15 2018-08-24 昆山威凯儿童用品有限公司 一种婴儿推车及其靠背连动机构
CN108438037B (zh) * 2018-05-15 2023-10-17 昆山威凯儿童用品有限公司 一种婴儿推车及其靠背连动机构

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Publication number Publication date
CN104442982B (zh) 2016-10-26
DE212015000155U1 (de) 2017-01-25
CN104442982A (zh) 2015-03-25

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