CN112441103A - Cart frame - Google Patents

Cart frame Download PDF

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Publication number
CN112441103A
CN112441103A CN201910802126.3A CN201910802126A CN112441103A CN 112441103 A CN112441103 A CN 112441103A CN 201910802126 A CN201910802126 A CN 201910802126A CN 112441103 A CN112441103 A CN 112441103A
Authority
CN
China
Prior art keywords
seat
locking
piece
frame
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910802126.3A
Other languages
Chinese (zh)
Other versions
CN112441103B (en
Inventor
孙明星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wonderland Switzerland AG
Original Assignee
Wonderland Switzerland AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wonderland Switzerland AG filed Critical Wonderland Switzerland AG
Priority to CN201910802126.3A priority Critical patent/CN112441103B/en
Priority to CN202310829141.3A priority patent/CN116853338A/en
Priority to DE102020122340.4A priority patent/DE102020122340A1/en
Priority to GB2303827.6A priority patent/GB2616976B/en
Priority to GB2400974.8A priority patent/GB2623256A/en
Priority to GB2013437.5A priority patent/GB2590106B/en
Priority to GB2317731.4A priority patent/GB2621752A/en
Publication of CN112441103A publication Critical patent/CN112441103A/en
Application granted granted Critical
Publication of CN112441103B publication Critical patent/CN112441103B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B62B7/12—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
    • 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
    • B62B7/147—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body rotatable as a whole to transform from seating to lying
    • 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
    • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
    • B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
    • 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
    • B62B7/123—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 from seat to bed
    • 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
    • B62B7/142—Means for securing the body to the frame
    • 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
    • B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
    • 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
    • B62B2205/22—Catches; Locking or releasing an articulation remotely controlled, e.g. from the handlebar

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention provides a cart frame, which comprises a frame rod, a seat rod and a seat adjusting mechanism, wherein the seat rod is installed on the frame rod and can rotate relative to the frame rod, the seat adjusting mechanism is arranged between the frame rod and the seat rod, the seat adjusting mechanism comprises a clamping seat installed on the frame rod, a fixed seat installed on the seat rod and can rotate relative to the clamping seat, and a driving piece and a locking piece which are arranged between the clamping seat and the fixed seat, and under the action of the driving piece, the locking piece can be selectively locked at a first locking position or a second locking position of the clamping seat to realize the switching of the seat rod between an inclined use mode and a horizontal use mode.

Description

Cart frame
Technical Field
The invention relates to a stroller frame, in particular to a stroller frame with a seat adjusting mechanism.
Background
In order to satisfy the practicability required by the consumer, the seat of the existing stroller is generally adjustable in angle so as to adjust the tilt angle of the seat, and the common tilt angle range is approximately from 100 degrees to 170 degrees. Typically, the most common angular adjustment is achieved by providing a retractable cord behind the back of the seat. However, this adjustment does not achieve a 180 degree lie down mode and does not meet the infant's comfort sleep needs. The other type of the stroller is designed into a sleeping basket type, and is suitable for the sleeping requirements of the infants of small-month age. The stroller cannot be converted into a use mode of inclining the seat, and when the baby grows gradually, the stroller is eliminated and is converted into an inclined seat type stroller.
Therefore, there is a need for a stroller frame that is simple in construction and easy to operate and that can be switched between a tilted use mode and a horizontal use mode.
Disclosure of Invention
One object of the present invention is to provide a stroller frame on which a seat bar can be switched between a tilted use mode and a horizontal use mode, which is simple in structure and convenient to operate.
In order to achieve the above object, the present invention provides a stroller frame, including a frame rod, a seat rod mounted on the frame rod and capable of rotating relative to the frame rod, and a seat adjusting mechanism disposed between the frame rod and the seat rod, wherein the seat adjusting mechanism includes a clamping seat mounted on the frame rod, a fixing seat mounted on the seat rod and capable of rotating relative to the clamping seat, and a driving element and a locking element disposed between the clamping seat and the fixing seat, and under the action of the driving element, the locking element is selectively locked at a first locking position or a second locking position of the clamping seat to realize the switching between the inclined use mode and the horizontal use mode of the seat rod.
Compared with the prior art, the stroller frame provided by the invention has the advantages that the seat rod is switched between the inclined use mode and the horizontal use mode by means of the seat adjusting mechanism arranged between the frame rod and the seat rod, the structure is simple, and the operation is convenient.
As an embodiment, a locking piece accommodating hole through which the locking piece passes is formed in the fixing seat, a first locking hole and a second locking hole corresponding to the first locking position and the second locking position are formed in the clamping seat, and in an inclined use mode, the locking piece passes through the locking piece accommodating hole and then is clamped in the first locking hole; in the horizontal use mode, the locking piece is separated from the first locking hole and clamped in the second locking hole.
Preferably, one end of the locking element abuts against one side surface of the driving element, and the other end of the locking element penetrates through the locking element accommodating hole of the fixing seat and then is arranged on the first locking hole or the second locking hole of the clamping seat in a penetrating manner.
Preferably, a flat portion and a groove portion are provided on a side surface of the driving member, and the locking member is selectively movable between the flat portion and the groove portion as the driving member is driven, thereby achieving disengagement and engagement of the locking member at the first locking position or the second locking position.
As an embodiment, the seat adjusting mechanism further includes an operating portion and a traction cable, one end of the traction cable is connected to the operating portion, the other end of the traction cable is connected to the driving member, and the traction cable drives the driving member to move after the operating portion is operated.
Preferably, the operating portion is provided at an upper middle portion of the seat bar.
Preferably, the seat adjusting mechanism further comprises a reset member, one end of the reset member abuts against the driving member, and the other end of the reset member abuts against the inner side of the fixed seat.
Preferably, a first accommodating groove in butt joint with the fixed seat is formed in one side of the clamping seat, and the first accommodating groove is communicated with the first locking hole and the second locking hole; and a second accommodating groove for accommodating the driving piece is formed in one side of the fixing seat, the second accommodating groove is communicated with the locking piece accommodating hole, and a cover body is arranged on the second accommodating groove.
Preferably, the locking piece is sleeved with an elastic piece, and the locking piece is a locking pin.
Drawings
Fig. 1 is a schematic view of a seat bar of a stroller frame of the present invention in a reclined use mode.
Fig. 2 is a schematic view of the seat bar of the stroller frame of the present invention in a horizontal use mode.
Fig. 3 is a schematic view of the seat bar and the seat adjustment mechanism of the stroller frame of the present invention.
Fig. 4 is a partial schematic view of another angle of the seat post and seat adjustment mechanism of the stroller frame of the present invention.
Fig. 5 is a partially exploded view of fig. 4.
Fig. 6 shows the connection between the driver and the lock in the locked state of the seat adjustment mechanism.
Fig. 7 shows the connection between the driver and the locking member in the unlocked state of the seat adjustment mechanism.
Fig. 8 is a cross-sectional view of the seat adjustment mechanism in a locked state.
FIG. 9 is a cross-sectional view of the seat adjustment mechanism in a unlocked condition.
Fig. 10 is a schematic view of another embodiment of a seat adjustment mechanism in a locked state.
FIG. 11 is a schematic view of another embodiment of a seat adjustment mechanism in a unlocked state.
Reference numbers for various elements in the figures illustrate:
cart frame 1
Seat post 20 frame post 10
Seat adjustment mechanism 30 for cartridge 310
First locking hole 312 and first receiving groove 311
Second locking hole 313 of fixing seat 320
The second receiving groove 321 of the locking member receiving hole 322
The driving part 330 with a bending part 331
Groove 333 plane part 332
Operation part 350 locking member 340
Restoring member 370 traction cable 360
Cover 390 elastic member 380
Detailed Description
Several different preferred embodiments of the present invention will now be described with reference to the drawings, wherein like reference numerals represent like parts in the various figures. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the stroller frame 1 of the present invention comprises a frame rod 10, a seat rod 20 mounted on the frame rod 10 and rotatable with respect to the frame rod 10, and a seat adjusting mechanism 30 disposed between the frame rod 10 and the seat rod 20, by which the seat rod 20 can be switched between a reclining mode of use as shown in fig. 1, i.e., a leaning mode suitable for a large infant, and a horizontal mode of use as shown in fig. 2, i.e., a lying mode suitable for a small-month-old infant, by means of the seat adjusting mechanism 30.
The stroller frame 1 further comprises conventional structures such as a handle bar, a grab bar, front and rear leg bars, a support bar, front and rear wheels, etc., which are not described in detail herein.
As shown in fig. 3 to 4, the seat adjusting mechanism 30 includes a holder 310 mounted on the frame rod 10, a fixing seat 320 mounted on the seat rod 20 and rotatable relative to the holder 310, and a driving member 330 and a locking member 340 disposed between the holder 310 and the fixing seat 320, wherein the locking member 340 is selectively locked at a first locking position or a second locking position of the holder 310 by the driving member 330 to switch between a tilt use mode and a horizontal use mode of the seat rod 20.
Specifically, the card holder 310 is detachably mounted on the frame rod 10, for example, by means of plugging, snapping, or the like. Alternatively, the holder 310 of the seat adjusting mechanism 30 described above may be mounted on the grab bar or the front leg bar of the frame bar 10. As shown in fig. 5, one side of the card socket 310 is provided with a first receiving groove 311 butted with the fixing seat 320, and the first receiving groove 311 is provided with a first locking hole 312 and a second locking hole 313 corresponding to the first locking position and the second locking position, respectively. The first locking hole 312 and the second locking hole 313 are connected to the first receiving groove 311, but preferably do not penetrate the first receiving groove 311. One side of the fixing seat 320 is formed with a second receiving groove 321 for receiving the driving member 330, and the second receiving groove 321 is formed with a locking member receiving hole 322 for the locking member 340 to pass through, wherein the locking member receiving hole 322 penetrates through the second receiving groove 321. Specifically, one end of the locking element 340 abuts against one side of the driving element 330, and the other end of the locking element 340 passes through the locking element receiving hole 322 of the fixing seat 320 and then passes through the first locking hole 312 or the second locking hole 313 of the card seat 310. By such an installation manner, the driving element 330 is accommodated in the second accommodating groove 321 of the fixing seat 320, the side of the fixing seat 320 opposite to the second accommodating groove is abutted to the card seat 310 and is accommodated in the first accommodating groove 311, then the card seat 310 and the fixing seat 320 are connected by a pivot (not shown), and the outside of the driving element 330 is further provided with a cover 390 to cover the second accommodating groove 321.
Preferably, the number of the locking members 340 may be one or more, and in this embodiment, two locking members 340 are provided and implemented in the form of locking pins. Correspondingly, the number of the locking member accommodating holes 322 is also two, and the number of the first locking holes 312 and the second locking holes 313 is also two. Here, the arrangement direction of the two locking piece accommodating holes 322 is substantially perpendicular to the longitudinal direction of the seat bar 10, and similarly, the arrangement direction of the two first locking holes 312 and the two second locking holes 313 is also identical to the arrangement direction of the locking piece accommodating holes 322, and the size gap is also identical. In addition, in order to adjust the inclination angle of the seat when the holder 310 rotates relative to the fixing seat 320, the positions of the first locking hole 312 and the second locking hole 313 should be substantially aligned along the length direction of the seat rod 20.
In this embodiment, as shown in fig. 5, the seat adjusting mechanism 30 further includes a reset element 370, one end of the reset element 370 abuts against the driving element 330, and the other end of the reset element 370 abuts against the inner side of the fixing seat 320, so as to achieve the reset function of the driving element 330. Optionally, the return member 370 is a spring. Preferably, the locking member 340 is sleeved with an elastic member 380 such as a spring to achieve the restoring action of the locking member 340.
In this embodiment, as shown in fig. 3 and 5, the seat adjusting mechanism 30 further includes an operating portion 350 and a pulling cable 360, the operating portion 350 is disposed at the middle of the seat bar 20 for operation by a user, one end of the pulling cable 360 is connected to the operating portion 350, the other end of the pulling cable is connected to the driving member 330, and the pulling cable 360 moves the driving member 330 when the operating portion 350 is operated. Specifically, as shown in fig. 6 and 7, one end of the driving element 330 is a bent portion 331, and the end of the bent portion 331 is connected to the pulling cable 360 to drive the driving element 330. The middle of the driving member 330 has a flat surface portion 332, and the other end of the driving member 330 has a groove portion 333 lower than the flat surface portion 332. As shown in fig. 6 and 8, in the locked state, the locking member is pushed by the flat surface portion 332 of the driving member 330 so that the locking member 330 is inserted into the locking member accommodating hole 322 and the first locking hole 312 or the second locking hole 313. When the operating portion 350 pulls the pulling cable 360, the driving member 330 moves upward, such that the locking member 340 is received in the groove portion 333 and abuts against the bottom wall of the groove portion 333, and thus, under the action of the elastic member 380, the locking member 340 retracts to be disengaged from the first locking hole 312 or the second locking hole 313 of the card socket 310, i.e., in the unlocking state shown in fig. 7 and 9, in which the fixing base 320 is rotated to another locking position and the use mode of the seat is switched.
Referring to the drawings, the seat adjusting mechanism 30 of the present invention operates as follows: in the reclining mode, the seat bar 20 is substantially parallel to the frame bar 10, wherein the fixing seat 320 is connected to the clamping seat 310 at an acute angle, and at this time, one end of the locking member 340 abuts against the flat surface of the driving member 330, and the other end of the locking member passes through the locking member receiving hole 322 and then is inserted into the first locking hole 312; when the seat needs to be converted into the lying mode, the operation part pulls the traction cable 360 to move the driving member 330 upward along the seat rod 20, the locking member 340 enters the groove part 333 of the driving member 330, the tip of the locking member 340 is disengaged from the first locking hole 312 in the unlocked state, the fixing base 320 is rotated to make the fixing base 320 and the card holder 310 perpendicular to each other, and the locking member 340 is aligned with and inserted into the second locking hole 313 to realize the engagement, so that the seat is converted into the lying mode. Similarly, the operation of switching from the reclining mode to the reclining mode is also to operate the operation part so that the locking position can be changed by unlocking the driving member to switch the use mode of the seat.
In another embodiment, as shown in fig. 10-11, the number of locking members 340 is one. Correspondingly, the number of the lock accommodating holes 322 is also one (not shown), the number of the first locking holes 312 and the second locking holes 313 is also only one, and the locking member 340 is also provided with the elastic member 380. The locking principle is the same as that of the previous embodiment, and is not described herein.
It should be noted that the operation portion 350 can be implemented by using the prior art, such as a button, a slider, or the like connected with a traction cable, and the specific structure thereof is not described in detail herein.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (9)

1. The utility model provides a shallow frame, includes the frame pole, install on the frame pole and can be relatively the rotatory seat pole of frame pole and setting are in the frame pole with seat guiding mechanism between the seat pole, its characterized in that: the seat adjusting mechanism comprises a clamping seat arranged on the frame rod, a fixed seat arranged on the seat rod and capable of rotating relative to the clamping seat, and a driving piece and a locking piece arranged between the clamping seat and the fixed seat, wherein under the action of the driving piece, the locking piece can be selectively locked at a first locking position or a second locking position of the clamping seat so as to realize the switching of the seat rod between an inclined use mode and a horizontal use mode.
2. The stroller frame of claim 1, wherein: the clamping seat is provided with a first locking position and a second locking position, the first locking position corresponds to the first locking position, the second locking position corresponds to the second locking position, and the locking piece penetrates through the locking piece accommodating hole and then is clamped in the first locking hole in an inclined use mode; in the horizontal use mode, the locking piece is separated from the first locking hole and clamped in the second locking hole.
3. The stroller frame of claim 2, wherein: one end of the locking piece abuts against one side face of the driving piece, and the other end of the locking piece penetrates through the locking piece accommodating hole of the fixing seat and then penetrates through the first locking hole or the second locking hole of the clamping seat.
4. The stroller frame of claim 1, wherein: the side surface of the driving piece is provided with a flat part and a groove part, and the locking piece can selectively move between the flat part and the groove part along with the driving piece, so that the locking piece can be disengaged and clamped at the first locking position or the second locking position.
5. The stroller frame of claim 1, wherein: the seat adjusting mechanism further comprises an operating part and a traction cable, one end of the traction cable is connected with the operating part, the other end of the traction cable is connected with the driving part, and after the operating part is operated, the traction cable drives the driving part to move.
6. The stroller frame of claim 5, wherein: the operating portion is arranged in the middle of the upper portion of the seat rod.
7. The stroller frame of claim 1, wherein: the seat adjusting mechanism further comprises a resetting piece, one end of the resetting piece abuts against the driving piece, and the other end of the resetting piece abuts against the inner side of the fixed seat.
8. The stroller frame of claim 2, wherein: a first accommodating groove butted with the fixed seat is formed in one side of the clamping seat, and the first accommodating groove is communicated with the first locking hole and the second locking hole; and a second accommodating groove for accommodating the driving piece is formed in one side of the fixing seat, the second accommodating groove is communicated with the locking piece accommodating hole, and a cover body is arranged on the second accommodating groove.
9. The stroller frame of claim 1, wherein: the locking piece is sleeved with an elastic piece, and the locking piece is a locking pin.
CN201910802126.3A 2019-08-28 2019-08-28 Trolley frame Active CN112441103B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201910802126.3A CN112441103B (en) 2019-08-28 2019-08-28 Trolley frame
CN202310829141.3A CN116853338A (en) 2019-08-28 2019-08-28 Trolley frame
DE102020122340.4A DE102020122340A1 (en) 2019-08-28 2020-08-26 BABY CARRIAGE FRAME
GB2400974.8A GB2623256A (en) 2019-08-28 2020-08-27 Stroller frame
GB2303827.6A GB2616976B (en) 2019-08-28 2020-08-27 Stroller frame
GB2013437.5A GB2590106B (en) 2019-08-28 2020-08-27 Stroller frame
GB2317731.4A GB2621752A (en) 2019-08-28 2020-08-27 Stroller frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910802126.3A CN112441103B (en) 2019-08-28 2019-08-28 Trolley frame

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202310829141.3A Division CN116853338A (en) 2019-08-28 2019-08-28 Trolley frame

Publications (2)

Publication Number Publication Date
CN112441103A true CN112441103A (en) 2021-03-05
CN112441103B CN112441103B (en) 2023-07-28

Family

ID=72749643

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910802126.3A Active CN112441103B (en) 2019-08-28 2019-08-28 Trolley frame
CN202310829141.3A Pending CN116853338A (en) 2019-08-28 2019-08-28 Trolley frame

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202310829141.3A Pending CN116853338A (en) 2019-08-28 2019-08-28 Trolley frame

Country Status (3)

Country Link
CN (2) CN112441103B (en)
DE (1) DE102020122340A1 (en)
GB (4) GB2623256A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115593492A (en) * 2021-07-07 2023-01-13 明门瑞士股份有限公司（Ch） Sitting and lying dual-purpose support switching mechanism of bearing device, seat and bearing device

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CN101837799A (en) * 2009-03-13 2010-09-22 葛莱儿婴儿产品股份有限公司 Stroller and seat assembly
CN204956592U (en) * 2015-08-12 2016-01-13 好孩子儿童用品有限公司 Seat pocket and children's shallow of children's shallow
WO2019054652A1 (en) * 2017-09-13 2019-03-21 주식회사 브랜뉴인터내셔널 Wagon for children, having improved convenience of use
CN108995702A (en) * 2018-09-05 2018-12-14 湖北洋田塑料制品有限公司 Rotary seat structure and children trolley

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CN112441103B (en) 2023-07-28
CN116853338A (en) 2023-10-10
GB202400974D0 (en) 2024-03-13
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GB2621752A (en) 2024-02-21
GB2616976B (en) 2024-05-22
GB2590106B (en) 2023-05-03
GB2623256A (en) 2024-04-10
DE102020122340A1 (en) 2021-03-04
GB2590106A (en) 2021-06-23
GB202013437D0 (en) 2020-10-14

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