CN112455524A - Folding baby carriage - Google Patents
Folding baby carriage Download PDFInfo
- Publication number
- CN112455524A CN112455524A CN202011501910.XA CN202011501910A CN112455524A CN 112455524 A CN112455524 A CN 112455524A CN 202011501910 A CN202011501910 A CN 202011501910A CN 112455524 A CN112455524 A CN 112455524A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rear support
- assembly
- push rod
- rod
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—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 the wheel axes being moved from each other during folding
-
- 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
- B62B7/086—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 becoming smaller in all three dimensions
-
- 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
- B62B7/10—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a folding baby carrier, which comprises a push rod assembly, a front support assembly provided with front wheels and a rear support assembly provided with rear wheels, wherein the rear support assembly comprises an upper rear support and a lower rear support which are in sliding fit; the baby carrier also comprises a connecting rod assembly which is linked with the front support assembly to unfold or fold and drives the upper rear support to relatively slide relative to the lower rear support when the push rod assembly is operated to unfold or fold, and the upper end and the lower end of the connecting rod assembly are respectively connected with the upper push rod and the front support assembly in a rotating way; the folding rear bracket is novel and simple in overall structure, the length of the rear bracket can be automatically shortened when the folding rear bracket is folded, and the size of the folded whole vehicle is further reduced.
Description
Technical Field
The invention relates to the field of children's vehicles, in particular to a folding type children's vehicle.
Background
A stroller in the prior art includes a frame having an unfolded position and a folded position, a front wheel assembly disposed at a front portion of a bottom of the frame, a rear wheel assembly disposed at a rear portion of the bottom of the frame, a locking mechanism for locking the frame at the unfolded position, and a seat mechanism disposed on the frame for a person to sit on. The frame of the existing baby carriage has various types, the number of the rods of the frame is different, and the connection relation and the connection position between the rods are different, so that the folding principle and the folding mode are different.
Disclosure of Invention
The invention aims to: the folding baby carrier has a novel structure, can automatically shorten the length of a rear support when being folded, and further reduces the volume of the folded whole baby carrier.
The technical scheme of the invention is as follows: the technical scheme of the invention is as follows: a folding baby carrier comprises a push rod assembly, a front support assembly provided with front wheels and a rear support assembly provided with rear wheels, wherein the rear support assembly comprises an upper rear support and a lower rear support which are in sliding fit, and the push rod assembly comprises an upper push rod and a lower push rod which are in rotary connection; the baby carrier also comprises a connecting rod assembly which is linked with the front support assembly to unfold or fold and drives the upper rear support to slide relative to the lower rear support when the push rod assembly is operated to unfold or fold, and the upper end and the lower end of the connecting rod assembly are respectively connected with the upper push rod and the front support assembly in a rotating manner.
Furthermore, the upper end of the front support assembly and the lower end of the lower push rod are respectively and rotatably connected with the upper rear support; the connecting rod assembly comprises a front connecting rod, a rear connecting rod and a small connecting rod, the front end of the front connecting rod is rotatably connected with the front support, the rear end of the front connecting rod is rotatably connected with the lower end of the rear connecting rod, the upper end of the rear connecting rod is rotatably connected with the lower part of the upper push rod, the lower part of the rear connecting rod is rotatably connected with the upper rear support, one end of the small connecting rod is rotatably connected with the lower rear support, and the other end of the small connecting rod is rotatably connected with the rear connecting rod; a quadrilateral structure is formed among the upper push rod, the lower push rod, the rear connecting rod and the upper rear support;
when the baby carrier is folded, the upper push rod turns forwards, the lower push rod and the rear connecting rod turn backwards and downwards, the rear connecting rod drives the upper rear support to slide downwards relative to the lower rear support through the small connecting rod, the length of the rear support assembly is shortened, and meanwhile the front support assembly is driven to be folded in relative to the rear support assembly through the front connecting rod.
Furthermore, the upper end of the lower rear support is inserted into a sleeve at the lower part of the upper rear support, the upper end of the lower rear support is provided with a connecting pin which extends transversely, the sleeve wall of the upper rear support is provided with a guide groove for the connecting pin to slide up and down, and the small connecting rod is rotatably connected with the connecting pin at the upper end of the lower rear support;
when the baby carrier is in an unfolded state, the connecting pin slides to the lowest end of the guide groove, and the length of the rear support component is longest;
when the baby carriage is in a folded state, the connecting pin slides to the uppermost end of the guide groove, and the length of the rear support component is shortest.
Furthermore, the side wall of the lower rear support is provided with a limit groove extending along the length direction of the lower rear support, and the inner wall of the sleeve is provided with a limit convex strip in sliding fit with the limit groove.
Further, this bassinet still includes sits the pole subassembly, the rear end of sitting the pole subassembly rotates with the middle part of back connecting rod to be connected, the sliding sleeve of sliding fit with it has been cup jointed to the both sides of sitting the pole subassembly, the sliding sleeve rotate to be connected the lower push rod is inboard.
Furthermore, when the baby carrier is in an unfolded state, the rotating connection point of the lower push rod and the upper push rod is positioned above the rotating connection point of the rear connecting rod and the upper push rod; the rotating connection point of the lower push rod and the upper rear support is positioned behind the rotating connection point of the front support and the upper rear support; the rotating connection point of the upper rear support and the rear connecting rod and the rotating connection point of the small connecting rod and the rear connecting rod are positioned behind the rotating connection point of the front connecting rod and the rear connecting rod; and the rotating connection point of the small connecting rod and the rear connecting rod is positioned below the rotating connection point of the upper rear support and the rear connecting rod.
Further, the rear connecting rod is provided with a first lug extending downwards, and the small connecting rod is rotatably connected with the first lug of the rear connecting rod; the upper rear support is provided with a second lug extending backwards, and the rear connecting rod is rotatably connected with the second lug of the upper rear support.
The invention has the advantages that: when the folding type folding bicycle is folded, the upper push rod is turned forwards, the lower push rod and the rear connecting rod are turned backwards and downwards, the rear connecting rod drives the upper rear support to slide downwards relative to the lower rear support through the small connecting rod, the length of the rear support assembly is shortened, and meanwhile, the front support assembly is driven to be folded at the front side of the rear support assembly through the front connecting rod; overall structure is comparatively novel, succinct, can shorten the length of after-poppet automatically during folding, and the progress reduces the volume after whole car is folding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view of the present invention in use;
FIG. 2 is a schematic view of a partially assembled structure of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention in use;
FIG. 4 is a schematic side view of the present invention during folding;
FIG. 5 is a schematic perspective view of the present invention during folding;
FIG. 6 is a side view of the present invention in a folded configuration;
FIG. 7 is a perspective view of the present invention in a folded state;
FIG. 8 is a schematic illustration of an explosive structure according to the present invention;
FIG. 9 is an assembled view of the rear bracket assembly of the present invention;
fig. 10 is an assembly structure diagram of the seat post assembly of the present invention.
Wherein: 1 a push rod assembly; 1-1, pushing up a push rod; 1-2, pushing down a push rod;
2, a front support component;
3, a rear support component; 3-1, mounting a rear bracket; 3-1-1 casing; 3-1-2 guide grooves; 3-1-3 second ear; 3-2, arranging a rear bracket; 3-2-1 connecting pin; 3-2-2 limiting grooves;
4 front wheels;
5, a rear wheel;
6, a front connecting rod;
7, a rear connecting rod; 7-1 a first tab;
8 small connecting rods;
9 a seat post assembly;
10 sliding sleeve.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
As shown in fig. 1 to 10, a folding stroller includes a push rod assembly 1, a front frame assembly 2 mounted with front wheels 4, and a rear frame assembly 3 mounted with rear wheels 5; the rear support assembly 3 comprises an upper rear support 3-1 and a lower rear support 3-2 which are in sliding fit, and the rear wheel 5 is arranged below the lower rear support 3-2; the push rod assembly 1 comprises an upper push rod 1-1 and a lower push rod 1-2 which are connected in a rotating manner; the upper end of the front support assembly 2 and the lower end of the lower push rod 1-2 are respectively and rotatably connected with the upper rear support 3-1; the baby carrier also comprises a connecting rod assembly which is linked with the front support assembly 2 to unfold or fold and drives the upper rear support 3-1 to relatively slide relative to the lower rear support 3-2 when the push rod assembly 1 is operated to unfold or fold, wherein the connecting rod assembly comprises a front connecting rod 6, a rear connecting rod 7 and a small connecting rod 8; the front end of the front connecting rod 6 is rotatably connected with the front bracket 2, the rear end of the front connecting rod 6 is rotatably connected with the lower end of the rear connecting rod 7, the upper end of the rear connecting rod 7 is rotatably connected with the lower part of the upper push rod 1-1, the lower part of the rear connecting rod 7 is rotatably connected with the upper rear bracket 3-1, one end of the small connecting rod 8 is rotatably connected with the lower rear bracket 3-2, and the other end of the small connecting rod is rotatably connected with the rear connecting rod 7; a quadrilateral structure is formed among the upper push rod 1-1, the lower push rod 1-2, the rear connecting rod 7 and the upper rear support 3-1.
As shown in figure 1, when the baby carrier is in an unfolded state, the rotating connection point of the lower push rod 1-2 and the upper push rod 1-1 is positioned above the rotating connection point of the rear connecting rod 7 and the upper push rod 1-1; the rotating connection point of the lower push rod 1-2 and the upper rear support 3-1 is positioned behind the rotating connection point of the front support 2 and the upper rear support 3-1; the rotating connection point of the upper rear bracket 3-1 and the rear connecting rod 7 and the rotating connection point of the small connecting rod 8 and the rear connecting rod 7 are positioned behind the rotating connection point of the front connecting rod 6 and the rear connecting rod 7; the rotary connecting point of the small connecting rod 8 and the rear connecting rod 7 is positioned below the rotary connecting point of the upper rear support 3-1 and the rear connecting rod 7.
As shown in fig. 2, the rear link 7 has a first tab 7-1 extending downward, and the small link 8 is rotatably connected to the first tab 7-1 of the rear link 7; the upper rear bracket 3-1 is provided with a second lug 3-1-3 extending backwards, and the rear connecting rod 7 is rotatably connected with the second lug 3-1-3 of the upper rear bracket 3-1.
As shown in fig. 2 and 9, the upper end of the lower rear bracket 3-2 is inserted into a sleeve 3-1-1 at the lower part of the upper rear bracket 3-1, the upper end of the lower rear bracket 3-2 is provided with a connecting pin 3-2-1 which extends transversely, the sleeve wall of the upper rear bracket 3-1 is provided with a guide groove 3-1-2 for the connecting pin 3-2-1 to slide up and down, and the small connecting rod 8 is rotatably connected with the connecting pin 3-2-1 at the upper end of the lower rear bracket 3-2;
when the baby carrier is in an unfolded state, the connecting pin 3-2-1 slides to the lowest end of the guide groove 3-1-2, and the length of the rear support component 3 is longest;
when the baby carriage is in a folded state, the connecting pin 3-2-1 slides to the uppermost end of the guide groove 3-1-2, and the length of the rear support component 3 is shortest.
As shown in fig. 9, the side wall of the lower rear bracket 3-2 is provided with a limiting groove 3-2-2 extending along the length direction thereof, and the inner wall of the sleeve 3-1-1 is provided with a limiting convex strip in sliding fit with the limiting groove 3-2-2. This design ensures that the upper rear bracket 3-1 always slides up and down relative to the lower rear bracket 3-2 along the length of the rear bracket assembly 3.
In the embodiment, the baby carrier also comprises a locking mechanism for locking the baby carrier in the unfolding position, the locking mechanism is arranged at the rotating connection position of the upper push rod 1-1 and the lower push rod 1-2, and an unlocking operation piece for contacting the locking mechanism to lock is arranged at the upper part of the upper push rod 1-1. The upper push rod 1-1 is preferably a push handle structure, the unlocking operation member is disposed in the middle of the push handle structure so as to unlock the locking mechanisms on both sides, the locking mechanisms and the unlocking operation member are common mechanisms in the art, and the structure is various, and details and limitations are not described herein.
The folding principle of the invention is as follows: when the baby carriage is folded, the upper push rod 1-1 is turned forwards, the lower push rod 1-2 and the rear connecting rod 7 are turned backwards and downwards, the rear connecting rod 7 drives the upper rear support 3-1 to slide downwards relative to the lower rear support 3-2 through the small connecting rod 8, the length of the rear support assembly 3 is shortened, and meanwhile the front support assembly 2 is driven by the front connecting rod 6 to be folded at the front side of the rear support assembly 3.
As shown in fig. 1, 3 to 8 and 10, in this embodiment, the stroller further includes a seat rod assembly 9, a rear end of the seat rod assembly 9 is rotatably connected to a middle portion of the rear connecting rod 7, sliding sleeves 10 slidably engaged with two sides of the seat rod assembly 9 are sleeved on two sides of the seat rod assembly 9, and the sliding sleeves 10 are rotatably connected to inner sides of the lower pushing rods 1-2. When the baby carriage is folded, the seat rod assembly 9 is turned and folded through the rotating fit of the rear end and the rear connecting rod 7, the sliding fit of the sliding sleeve and the rotating fit of the sliding sleeve and the lower push rod 1-2, and the folding and folding of the whole baby carriage are further realized.
The folding rear bracket is novel and simple in overall structure, the length of the rear bracket can be automatically shortened when the folding rear bracket is folded, and the size of the folded whole vehicle is further reduced.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (7)
1. The utility model provides a foldable bassinet, includes push rod assembly (1), installs front truck assembly (2) of front wheel (4) and installs rear bracket assembly (3) of rear wheel (5), its characterized in that: the rear support assembly (3) comprises an upper rear support (3-1) and a lower rear support (3-2) which are in sliding fit, and the push rod assembly (1) comprises an upper push rod (1-1) and a lower push rod (1-2) which are in rotary connection; the baby carriage also comprises a connecting rod assembly which is used for linking the front support assembly (2) to unfold or fold and driving the upper rear support (3-1) to relatively slide relative to the lower rear support (3-2) when the push rod assembly (1) is operated to unfold or fold, and the upper end and the lower end of the connecting rod assembly are respectively connected with the upper push rod (1-1) and the front support assembly (2) in a rotating way.
2. A foldable stroller according to claim 1, wherein: the upper end of the front support assembly (2) and the lower end of the lower push rod (1-2) are respectively and rotatably connected with the upper rear support (3-1); the connecting rod assembly comprises a front connecting rod (6), a rear connecting rod (7) and a small connecting rod (8), the front end of the front connecting rod (6) is rotatably connected with the front support (2), the rear end of the front connecting rod (6) is rotatably connected with the lower end of the rear connecting rod (7), the upper end of the rear connecting rod (7) is rotatably connected with the lower part of the upper push rod (1-1), the lower part of the rear connecting rod (7) is rotatably connected with the upper rear support (3-1), one end of the small connecting rod (8) is rotatably connected with the lower rear support (3-2), and the other end of the small connecting rod is rotatably connected with the rear connecting rod (7); a quadrilateral structure is formed among the upper push rod (1-1), the lower push rod (1-2), the rear connecting rod (7) and the upper rear bracket (3-1);
when the baby carrier is folded, the upper push rod (1-1) is turned forwards, the lower push rod (1-2) and the rear connecting rod (7) are turned backwards and downwards, the rear connecting rod (7) drives the upper rear support (3-1) to slide downwards relative to the lower rear support (3-2) through the small connecting rod (8), the length of the rear support assembly (3) is shortened, and meanwhile the front support assembly (2) is driven to be folded relative to the rear support assembly (3) through the front connecting rod (6).
3. A foldable stroller according to claim 2, wherein: the upper end of the lower rear support (3-2) is inserted into a sleeve (3-1-1) at the lower part of the upper rear support (3-1), the upper end of the lower rear support (3-2) is provided with a connecting pin (3-2-1) which transversely extends out, the sleeve wall of the upper rear support (3-1) is provided with a guide groove (3-1-2) for the connecting pin (3-2-1) to slide up and down, and the small connecting rod (8) is rotatably connected with the connecting pin (3-2-1) at the upper end of the lower rear support (3-2);
when the baby carrier is in an unfolded state, the connecting pin (3-2-1) slides to the lowest end of the guide groove (3-1-2), and the length of the rear support component (3) is longest;
when the baby carriage is in a folded state, the connecting pin (3-2-1) slides to the uppermost end of the guide groove (3-1-2), and the length of the rear support component (3) is shortest.
4. A foldable stroller according to claim 3, wherein: the side wall of the lower rear support (3-2) is provided with a limiting groove (3-2-2) extending along the length direction, and the inner wall of the sleeve (3-1-1) is provided with a limiting convex strip in sliding fit with the limiting groove (3-2-2).
5. A foldable stroller according to claim 2, wherein: the baby carrier further comprises a seat rod component (9), the rear end of the seat rod component (9) is rotatably connected with the middle part of the rear connecting rod (7), sliding sleeves (10) in sliding fit with the seat rod component (9) are sleeved on two sides of the seat rod component (9), and the sliding sleeves (10) are rotatably connected to the inner sides of the lower push rods (1-2).
6. A foldable stroller according to claim 2, wherein: when the stroller is in the unfolded state,
the rotary connecting point of the lower push rod (1-2) and the upper push rod (1-1) is positioned above the rotary connecting point of the rear connecting rod (7) and the upper push rod (1-1);
the rotating connection point of the lower push rod (1-2) and the upper rear support (3-1) is positioned behind the rotating connection point of the front support (2) and the upper rear support (3-1);
the rotating connection point of the upper rear bracket (3-1) and the rear connecting rod (7) and the rotating connection point of the small connecting rod (8) and the rear connecting rod (7) are positioned behind the rotating connection point of the front connecting rod (6) and the rear connecting rod (7);
the rotary connecting point of the small connecting rod (8) and the rear connecting rod (7) is positioned below the rotary connecting point of the upper rear support (3-1) and the rear connecting rod (7).
7. A foldable stroller according to claim 2 or 6, wherein: the rear connecting rod (7) is provided with a first lug (7-1) extending downwards, and the small connecting rod (8) is rotatably connected with the first lug (7-1) of the rear connecting rod (7); the upper rear bracket (3-1) is provided with a second lug (3-1-3) extending backwards, and the rear connecting rod (7) is rotatably connected with the second lug (3-1-3) of the upper rear bracket (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501910.XA CN112455524A (en) | 2020-12-18 | 2020-12-18 | Folding baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501910.XA CN112455524A (en) | 2020-12-18 | 2020-12-18 | Folding baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112455524A true CN112455524A (en) | 2021-03-09 |
Family
ID=74803774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501910.XA Pending CN112455524A (en) | 2020-12-18 | 2020-12-18 | Folding baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112455524A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132985A1 (en) * | 2008-04-28 | 2009-11-05 | Schiel Gmbh | Collapsible push car for children and/or dolls |
| CN205661505U (en) * | 2016-04-20 | 2016-10-26 | 昆山威凯儿童用品有限公司 | Collapsible baby's shallow |
| CN108773408A (en) * | 2018-07-02 | 2018-11-09 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN211076036U (en) * | 2019-12-05 | 2020-07-24 | 昆山威凯儿童用品有限公司 | Foldable baby carriage |
| CN214165111U (en) * | 2020-12-18 | 2021-09-10 | 昆山威凯儿童用品有限公司 | Folding baby carriage |
-
2020
- 2020-12-18 CN CN202011501910.XA patent/CN112455524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132985A1 (en) * | 2008-04-28 | 2009-11-05 | Schiel Gmbh | Collapsible push car for children and/or dolls |
| CN205661505U (en) * | 2016-04-20 | 2016-10-26 | 昆山威凯儿童用品有限公司 | Collapsible baby's shallow |
| CN108773408A (en) * | 2018-07-02 | 2018-11-09 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN211076036U (en) * | 2019-12-05 | 2020-07-24 | 昆山威凯儿童用品有限公司 | Foldable baby carriage |
| CN214165111U (en) * | 2020-12-18 | 2021-09-10 | 昆山威凯儿童用品有限公司 | Folding baby carriage |
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