CN102442335B - Baby trolley - Google Patents
Baby trolley Download PDFInfo
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- CN102442335B CN102442335B CN 201110336764 CN201110336764A CN102442335B CN 102442335 B CN102442335 B CN 102442335B CN 201110336764 CN201110336764 CN 201110336764 CN 201110336764 A CN201110336764 A CN 201110336764A CN 102442335 B CN102442335 B CN 102442335B
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- rotating shaft
- side arm
- front portion
- push rod
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Abstract
The invention relates to a baby trolley. A trolley frame comprises a push rod base, a push rod frame, a first front frame, a second front frame, a connection head, a rear frame, a transverse support and a driving connecting rod, wherein the front part of the push rod frame is pivoted with the rear part of the push rod base, the front part of the first front frame is rotatably arranged with the push rod base, the front part of the second front frame is rotatably arranged with the push rod base, the connection head is pivoted with the push rod frame, the rear frame is formed by the intersecting between a first rear frame and a second rear frame and pivoting at the intersection through a third rotating shaft, the transverse support is arranged between the first rear frame and the second rear frame, the front part of the driving connecting rod is rotatably arranged with the push rod frame, the rear part of the first front frame is rotatably arranged with the front part of the second rear frame, the rear part of the second front frame is rotatably arranged with the front part of the first rear frame, the first rear frame or the second rear frame and the connection head are pivoted, and the rear part of the driving connecting rod and the transverse support are rotatably arranged. The trolley frame can be folded. After being folded, the baby trolley is small in size. The trolley frame is simple in structure.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, front component, the first wheel assembly, the second wheel assembly, be used for the blocking device of described go-cart bicycle frame lock under expanded position, be arranged on the described go-cart vehicle frame can support human body personal supporting device.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode are different.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of children trolley.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of children trolley, comprise go-cart vehicle frame with expanded position and folding position, front component, the first wheel assembly, the second wheel assembly, be used for the blocking device of described go-cart bicycle frame lock under expanded position, be arranged on the described go-cart vehicle frame can support human body personal supporting device, described go-cart vehicle frame comprises:
The push rod pedestal;
Push-rod frame, the front portion of described push-rod frame is connected along the first rotating shaft phase pivot that left and right directions extends by axial line with the rear portion of described push rod pedestal;
The first side arm, the front portion of described the first side arm and described push rod pedestal can be realized on two crossing plane directions arranging rotatedly, and the front portion of described the first side arm can arrange around the axle of axial line along the left and right directions extension rotatedly with described push rod pedestal;
The second side arm, the front portion of described the second side arm and described push rod pedestal can be realized on two crossing plane directions arranging rotatedly, and the front portion of described the second side arm can arrange around the axle of axial line along the left and right directions extension rotatedly with described push rod pedestal;
Connector, described connector is connected along the second rotating shaft phase pivot that left and right directions extends by axial line with described push-rod frame;
Rear vehicle frame, described rear vehicle frame is intersected by the first after-frame and the second after-frame and connects and composes by the 3rd rotating shaft phase pivot at infall, described the first after-frame or described the second after-frame are connected with described connector phase pivot, the front portion of the rear portion of described the first side arm and described the second after-frame can arrange on two crossing in-planes rotatedly, the front portion of the rear portion of described the second side arm and described the first after-frame can arrange on two crossing in-planes rotatedly, described the first wheel assembly is arranged at the rear portion of described the first after-frame, and described the second wheel assembly is arranged at the rear portion of described the second after-frame;
Stull that can laterally folded gathering, described stull is arranged between described the second after-frame of described the first after-frame, and is positioned at the below of described the 3rd rotating shaft;
Drive link, the front portion of described drive link and described push-rod frame arrange rotatedly, and should rotate the placement between described the first rotating shaft and described the second rotating shaft, and the rear portion of described drive link and described stull arrange rotatedly.
In some embodiments, described the first after-frame, described the second after-frame are connected by described the 3rd rotating shaft phase pivot with described connector.
In some embodiments, the rear portion of described drive link and described stull arrange rotatedly by the 5th rotary joint.
In some further embodiment, described stull comprises the second singletree that the first singletree that an end and described the first after-frame be connected by the 7th rotating shaft phase pivot, an end and described the second after-frame are connected by the 8th rotating shaft phase pivot, and the other end of the other end of described the first singletree, described the second singletree is connected by the 9th rotating shaft phase pivot with described the 5th rotary joint.
At some more further in the embodiment, described the 3rd rotating shaft, described the 7th rotating shaft, described the 8th rotating shaft are consistent with the axial line bearing of trend of described the 9th rotating shaft.
In some embodiments, the front portion of described drive link is connected along the 6th rotating shaft phase pivot that left and right directions extends by axial line with described push-rod frame.
In some embodiments, the front portion of the rear portion of described the first side arm and described the second after-frame arranges rotatedly by the 3rd rotary joint, and the front portion of the rear portion of described the second side arm and described the first after-frame arranges rotatedly by the 4th rotary joint.
In some embodiments, described go-cart vehicle frame also comprises the anterior lock link that is connected by the tenth rotating shaft phase pivot with described push rod pedestal, the rear portion of described lock link is connected by the 11 rotating shaft phase pivot with described connector, is configured for locking the four-bar linkage of car load between described push rod pedestal, described push-rod frame, described lock link and the described connector.
In some embodiments, the front portion of described push rod pedestal has the front-wheel joint by axial line along the 4th rotating shaft pivotal joint that left and right directions extends, the front portion of described the first side arm is connected with described front-wheel joint phase pivot, the front portion of described the second side arm is connected with described front-wheel joint phase pivot, and described front component is arranged on the described front-wheel joint.
In some further embodiment, the front portion of the front portion of described the first side arm, described the second side arm is connected by the 5th rotating shaft phase pivot mutually with described front-wheel joint, and described the 4th rotating shaft is vertical with described the 5th rotating shaft phase space.
In some embodiments, the axle that extends along left and right directions by axial line on the described push rod pedestal respectively pivotal joint have the first rotary joint, with the second rotary joint, the front portion of described the first side arm is connected with described the first rotary joint phase pivot, the front portion of described the second side arm is connected with described the second rotary joint phase pivot, and described front component is arranged on the described push rod pedestal.
The above involved term position such as upper and lower, forward and backward is under the expanded position at the go-cart vehicle frame and defines.
Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the present invention compared with prior art has following advantages: when folding, push-rod frame is kept vertically to pressing down, and the first rotating shaft moves down, and the first side arm, the second side arm are drawn close mutually with after poppet and push-rod frame respectively, simultaneously under the effect of drive link, so that the first after-frame and second after-frame of rear vehicle frame laterally draw in, the first side arm and the second side arm are drawn close mutually, the go-cart vehicle frame folding, volume after folding is less, and the go-cart body frame structure for automotive is simple.
Description of drawings
Accompanying drawing 1 is in front view (embodiment one) under the expanded position for the go-cart vehicle frame;
Accompanying drawing 3 is in front view (embodiment one) under the folding position for the go-cart vehicle frame;
Accompanying drawing 4 is in block diagram (embodiment one) under the folding position for the go-cart vehicle frame;
Accompanying drawing 5 is in front view (embodiment two) under the expanded position for the go-cart vehicle frame;
Accompanying drawing 6 is in front view (embodiment two) under the folding position for the go-cart vehicle frame;
Accompanying drawing 8 is the block diagram (embodiment two) of go-cart vehicle frame in the switching process of expanded position and folding position.
Wherein: 1, go-cart vehicle frame; 2, front component; 3, the first wheel assembly; 4, the second wheel assembly; 5, push rod pedestal; 6, push-rod frame; 7, the first side arm; 8, the second side arm; 9, drive link; 10, rear vehicle frame; 11, the first after-frame; 12, the second after-frame; 13, stull; 14, the first singletree; 15, the second singletree; 16, connector; 17, front-wheel joint; 18, lock link; 21, the first rotary joint; 22, the second rotary joint; 23, the 3rd rotary joint; 24, the 4th rotary joint; 25, the 5th rotary joint; 31, the first rotating shaft; 32, the second rotating shaft; 33, the 3rd rotating shaft; 34, the 4th rotating shaft; 35, the 5th rotating shaft; 36, the 6th rotating shaft; 37, the 7th rotating shaft; 38, the 8th rotating shaft; 39, the 9th rotating shaft; 40, the tenth rotating shaft; 41, the 11 rotating shaft.
The specific embodiment
Embodiment one, shown in accompanying drawing 1-accompanying drawing 4, a kind of children trolley, comprise go-cart vehicle frame 11 with expanded position and folding position, front component 2, wheel assembly, be used for go-cart vehicle frame 11 be locked in blocking device under the expanded position, be arranged on the go-cart vehicle frame 11 can support human body personal supporting device.Human body supports to be put without diagram, and personal supporting device can be baby seat pocket, also can be automobile seat for child, children sleeping basket etc., pocket etc.
Go-cart vehicle frame 1 comprises:
Push-rod frame 6, the front portion of push-rod frame 6 is connected along the first rotating shaft 31 phase pivots that left and right directions extends by axial line with the rear portion of push rod pedestal 5;
The front portion of the first side arm 7, the first side arms 7 and push rod pedestal 5 can be realized on two crossing plane directions arranging rotatedly, and the front portion of the first side arm 7 can arrange around the axle of axial line along the left and right directions extension rotatedly with push rod pedestal 5;
The front portion of the second side arm 8, the second side arms 8 and push rod pedestal 5 can be realized on two crossing plane directions arranging rotatedly, and the front portion of the second side arm 8 can arrange around the axle of axial line along the left and right directions extension rotatedly with push rod pedestal 5;
Stull 13 that can laterally folded gathering, stull 13 is arranged between the first after-frame 11 second after-frames 12, and is positioned at the below of the 3rd rotating shaft 33;
Be connected by the 3rd rotating shaft 33 phase pivots with connector 16 about after poppet 10, the first after-frames 11, the second after-frame 12, rigidity is better.Roughly phase space is vertical with the second rotating shaft 32 in the 3rd rotating shaft 33.
The rear portion of drive link 9 and stull 13 arrange rotatedly by the 5th rotary joint 25.Stull 13 comprises the second singletree 15 that the first singletree 14 that an end and the first after-frame 11 be connected by the 7th rotating shaft 37 phase pivots, an end and the second after-frame 12 are connected by the 8th rotating shaft 38 phase pivots, the other end of the other end of the first singletree 14, the second singletree 15 is connected by the 9th rotating shaft 39 phase pivots with the 5th rotary joint 25, the rear portion of drive link 9 and the 5th rotary joint 25 again phase pivot are connected, this pivot intersect with the 9th rotating shaft 39 phase spaces or phase space vertical.The 3rd rotating shaft 33, the 7th rotating shaft 37, the 8th rotating shaft 38 are consistent with the axial line bearing of trend of the 9th rotating shaft 39.By the 5th rotary joint 25 so that can realize between drive link 9 and the stull 13 on two crossing in-planes arranging rotatedly.When go-cart vehicle frame 1 at expanded position in the process of folding position conversion, drive link 9 pushes away the 9th rotating shaft 39 downwards, draws close thereby the first singletree 14 folds with the second singletree 15.
The front portion of drive link 9 is connected along the 6th rotating shaft 36 phase pivots that left and right directions extends by axial line with push-rod frame 6.
The front portion of the rear portion of the first side arm 7 and the second after-frame 12 arranges rotatedly by the 3rd rotary joint 23, and the front portion of the rear portion of the second side arm 8 and the first after-frame 11 arranges rotatedly by the 4th rotary joint 24.The connection structure of the 3rd rotary joint 23 and the 4th rotary joint 24 is similar to connector 16 and the 5th rotary joint 25.
Blocking device can be arranged at the first rotating shaft 31 places, or is arranged at the second rotating shaft 32 places, and the concrete structure of blocking device is not the invention main points that will invent, so long as the structure of two parts lockings that rotate can be suitable at this.In the present embodiment, about go-cart vehicle frame 1 is locked, go-cart vehicle frame 1 also comprises the lock link 18 that anterior the tenth rotating shaft 40 phase pivots that extend along left and right directions by axial line with push rod pedestal 5 are connected, the rear portion of lock link 18 is connected along the 11 rotating shaft 41 phase pivots that left and right directions extends by axial line with connector 16, the tenth rotating shaft 40 is positioned at the front upper place of the first rotating shaft 31, the 11 rotating shaft 41 is positioned at the place ahead of the 3rd rotating shaft 33, the 3rd rotating shaft 33 is positioned at the place ahead of the second rotating shaft 32, and the 3rd rotating shaft 33 is positioned at the top of push-rod frame 6.Be configured for locking the four-bar linkage of car load between push rod pedestal 5, push-rod frame 6, lock link 18 and the connector 16.The axial line of the first rotating shaft 31, the second rotating shaft 32, the tenth rotating shaft 40 and the 11 rotating shaft 41 almost parallels, and after the lockout mechanism locking, consists of stably triangle mechanism between push rod pedestal 5, push-rod frame 6, lock link 18 and the connector 16.
About being connected between the first side arm 7, the second side arm 8 and the push rod pedestal 5, in the present embodiment, the front portion of push rod pedestal 5 has front-wheel joint 17 by axial line along the 4th rotating shaft 34 pivotal joints that left and right directions extends, the front portion of the first side arm 7 is connected with front-wheel joint 17 phase pivots, the front portion of the second side arm 8 is connected with front-wheel joint 17 phase pivots, and front component 2 is arranged on the front-wheel joint 17.The front portion of the front portion of the first side arm 7, the second side arm 8 is connected by the 5th rotating shaft 35 phase pivots mutually with front-wheel joint 17, and the 4th rotating shaft 34 is vertical with the 5th rotating shaft 35 phase spaces.The front portion of the front portion of the first side arm 7, the second side arm 8 is connected with front-wheel joint 17 phase pivots respectively, also can play identical effect.Front-wheel joint 17 has played the effect of similar each rotary joint and connector 16 equally, on the front-wheel joint 17 front component 2 has been installed also simultaneously, when go-cart vehicle frame 1 is under the folding position, the first side arm 7, the second side arm 8, front-wheel joint 17 are mutually close with after poppet 10.Thereby so that front component 2, the first wheel assembly 3 are mutually close with the second wheel assembly 4, the go-cart vehicle frame 1 of three groups of wheel assembly doubling poststacks forms and supports.
Along its length direction slip pulling handle rod is arranged on the push-rod frame 6, has lockout mechanism between pulling handle rod and the push-rod frame 6, thereby make things convenient for the trammer to select suitable handle to grip height and when folding, pulling handle rod is down to minimum, further reduce the volume behind the go-cart vehicle frame folding.
Embodiment two, shown in accompanying drawing 5-accompanying drawing 8.Embodiment two is from the key distinction of embodiment one: the first side arm 7, the second side arm 8 are different with the annexation between the push rod pedestal 5 respectively.The axle that extends along left and right directions by axial line on the push rod pedestal 5 respectively pivotal joint has the front portion of the first rotary joint 21, the first side arms 7 to be connected with the first rotary joint 21 phase pivots, and two rotating shaft space intersections or space on the first rotary joint 21 are perpendicular; The axle that extends along left and right directions by axial line on the push rod pedestal 5 respectively pivotal joint has the second rotary joint 22, the front portion of the second side arm 8 is connected with the second rotary joint 22 phase pivots, and two rotating shaft space intersections or space on the second same rotary joint 22 are perpendicular.Can be to be connected by a rotating shaft phase pivot between the first rotary joint 21, the second rotary joint 22 and the first side arm 7, also can connect by two rotating shaft phase pivots.Front component 2 directly is arranged on the push rod pedestal 5.The go-cart vehicle frame want 1 folding after, distant respectively and between the front component 2 of the first wheel assembly 3, the second wheel assembly 4 can not realize supporting oneself.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (11)
1. children trolley, comprise go-cart vehicle frame (1) with expanded position and folding position, front component (2), the first wheel assembly (3), the second wheel assembly (4), be used for described go-cart vehicle frame (1) be locked in blocking device under the expanded position, be arranged on the described go-cart vehicle frame (1) can support human body personal supporting device, it is characterized in that: described go-cart vehicle frame (1) comprising: push rod pedestal (5);
Push-rod frame (6), the front portion of described push-rod frame (6) is connected along the first rotating shaft (31) phase pivot that left and right directions extends by axial line with the rear portion of described push rod pedestal (5);
The first side arm (7), the front portion of described the first side arm (7) and described push rod pedestal (5) can be realized on two crossing plane directions arranging rotatedly, and the front portion of described the first side arm (7) can arrange around the axle of axial line along the left and right directions extension rotatedly with described push rod pedestal (5);
The second side arm (8), the front portion of described the second side arm (8) and described push rod pedestal (5) can be realized on two crossing plane directions arranging rotatedly, and the front portion of described the second side arm (8) can arrange around the axle of axial line along the left and right directions extension rotatedly with described push rod pedestal (5);
Connector (16), described connector (16) is connected along the second rotating shaft (32) phase pivot that left and right directions extends by axial line with described push-rod frame (6);
Rear vehicle frame (10), described rear vehicle frame (10) is intersected by the first after-frame (11) and the second after-frame (12) and connects and composes by the 3rd rotating shaft (33) phase pivot at infall, described the first after-frame (11) or described the second after-frame (12) are connected with described connector (16) phase pivot, the front portion of the rear portion of described the first side arm (7) and described the second after-frame (12) can arrange on two crossing in-planes rotatedly, the front portion of the rear portion of described the second side arm (8) and described the first after-frame (11) can arrange on two crossing in-planes rotatedly, described the first wheel assembly (3) is arranged at the rear portion of described the first after-frame (11), and described the second wheel assembly (4) is arranged at the rear portion of described the second after-frame (12);
Stull (13) that can laterally folded gathering, described stull (13) is arranged between described the second after-frame of described the first after-frame (11) (12), and is positioned at the below of described the 3rd rotating shaft (33);
Drive link (9), the front portion of described drive link (9) and described push-rod frame (6) arrange rotatedly, and this rotation placement is positioned between described the first rotating shaft (31) and described the second rotating shaft (32), and the rear portion of described drive link (9) and described stull (13) arrange rotatedly.
2. children trolley according to claim 1, it is characterized in that: described the first after-frame (11), described the second after-frame (12) are connected by described the 3rd rotating shaft (33) phase pivot with described connector (16).
3. children trolley according to claim 1 is characterized in that: the rear portion of described drive link (9) and described stull (13) arrange rotatedly by the 5th rotary joint (25).
4. children trolley according to claim 3, it is characterized in that: described stull (13) comprises the second singletree (15) that the first singletree (14) that an end and described the first after-frame (11) be connected by the 7th rotating shaft (37) phase pivot, an end and described the second after-frame (12) are connected by the 8th rotating shaft (38) phase pivot, and the other end of the other end of described the first singletree (14), described the second singletree (15) is connected by the 9th rotating shaft (39) phase pivot with described the 5th rotary joint (25).
5. children trolley according to claim 4 is characterized in that: described the 3rd rotating shaft (33), described the 7th rotating shaft (37), described the 8th rotating shaft (38) are consistent with the axial line bearing of trend of described the 9th rotating shaft (39).
6. children trolley according to claim 1 is characterized in that: the front portion of described drive link (9) is connected along the 6th rotating shaft (36) phase pivot that left and right directions extends by axial line with described push-rod frame (6).
7. children trolley according to claim 1, it is characterized in that: the front portion of the rear portion of described the first side arm (7) and described the second after-frame (12) arranges rotatedly by the 3rd rotary joint (23), and the front portion of the rear portion of described the second side arm (8) and described the first after-frame (11) arranges rotatedly by the 4th rotary joint (24).
8. children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (1) also comprises the anterior lock link (18) that is connected by the tenth rotating shaft (40) phase pivot with described push rod pedestal (5), the rear portion of described lock link (18) is connected by the 11 rotating shaft (41) phase pivot with described connector (16), is configured for locking the four-bar linkage of car load between described push rod pedestal (5), described push-rod frame (6), described lock link (18) and the described connector (16).
9. the described children trolley of any one according to claim 1-8, it is characterized in that: the front portion of described push rod pedestal (5) has front-wheel joint (17) by axial line along the 4th rotating shaft (34) pivotal joint that left and right directions extends, the front portion of described the first side arm (7) is connected with described front-wheel joint (17) phase pivot, the front portion of described the second side arm (8) is connected with described front-wheel joint (17) phase pivot, and described front component (2) is arranged on the described front-wheel joint (17).
10. children trolley according to claim 9, it is characterized in that: the front portion of the front portion of described the first side arm (7), described the second side arm (8) is connected by the 5th rotating shaft (35) phase pivot mutually with described front-wheel joint (17), and described the 4th rotating shaft (34) is vertical with described the 5th rotating shaft (35) phase space.
11. the described children trolley of any one according to claim 1-8, it is characterized in that: the upper axle that extends along left and right directions by axial line of described push rod pedestal (5) respectively pivotal joint have the first rotary joint (21), with the second rotary joint (22), the front portion of described the first side arm (7) is connected with described the first rotary joint (21) phase pivot, the front portion of described the second side arm (8) is connected with described the second rotary joint (22) phase pivot, and described front component (2) is arranged on the described push rod pedestal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336764 CN102442335B (en) | 2011-10-31 | 2011-10-31 | Baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336764 CN102442335B (en) | 2011-10-31 | 2011-10-31 | Baby trolley |
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| Publication Number | Publication Date |
|---|---|
| CN102442335A CN102442335A (en) | 2012-05-09 |
| CN102442335B true CN102442335B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110336764 Active CN102442335B (en) | 2011-10-31 | 2011-10-31 | Baby trolley |
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| CN (1) | CN102442335B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362471A (en) * | 2007-08-08 | 2009-02-11 | 好孩子儿童用品有限公司 | Folding children's barrow |
| WO2010075715A1 (en) * | 2008-12-31 | 2010-07-08 | 好孩子儿童用品有限公司 | Bidirectional foldable trolley |
| CN102001350A (en) * | 2010-10-27 | 2011-04-06 | 好孩子儿童用品有限公司 | Baby stroller |
| EP2319374A1 (en) * | 2008-08-29 | 2011-05-11 | Goodbaby Child Products Co., Ltd. | Baby carriage |
| CN201999036U (en) * | 2011-01-18 | 2011-10-05 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202358149U (en) * | 2011-10-31 | 2012-08-01 | 好孩子儿童用品有限公司 | Stroller |
-
2011
- 2011-10-31 CN CN 201110336764 patent/CN102442335B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362471A (en) * | 2007-08-08 | 2009-02-11 | 好孩子儿童用品有限公司 | Folding children's barrow |
| EP2319374A1 (en) * | 2008-08-29 | 2011-05-11 | Goodbaby Child Products Co., Ltd. | Baby carriage |
| WO2010075715A1 (en) * | 2008-12-31 | 2010-07-08 | 好孩子儿童用品有限公司 | Bidirectional foldable trolley |
| CN102001350A (en) * | 2010-10-27 | 2011-04-06 | 好孩子儿童用品有限公司 | Baby stroller |
| CN201999036U (en) * | 2011-01-18 | 2011-10-05 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202358149U (en) * | 2011-10-31 | 2012-08-01 | 好孩子儿童用品有限公司 | Stroller |
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|---|---|
| CN102442335A (en) | 2012-05-09 |
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