CN102442335A - Baby trolley - Google Patents
Baby trolley Download PDFInfo
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- CN102442335A CN102442335A CN2011103367644A CN201110336764A CN102442335A CN 102442335 A CN102442335 A CN 102442335A CN 2011103367644 A CN2011103367644 A CN 2011103367644A CN 201110336764 A CN201110336764 A CN 201110336764A CN 102442335 A CN102442335 A CN 102442335A
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- frame
- rotating shaft
- side arm
- front portion
- push rod
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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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 comprises go-cart vehicle frame, front component, first wheel assembly, second wheel assembly with expanded position and folding position, is used for described go-cart vehicle frame is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame.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 have nothing in common with each other.
Summary of the invention
The technical matters that
the present invention will solve provides a kind of children trolley.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of children trolley; Comprise go-cart vehicle frame, front component, first wheel assembly, second wheel assembly, be used for described go-cart vehicle frame is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame that described go-cart vehicle frame comprises with expanded position and folding position:
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 through axial line with the rear portion of described push rod pedestal;
First side arm; The front portion of described first side arm and described push rod pedestal can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of described first side arm and described push rod pedestal;
Second side arm; The front portion of described second side arm and described push rod pedestal can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of described second side arm and described push rod pedestal;
Connector, described connector is connected along the second rotating shaft phase pivot that left and right directions extends through axial line with described push-rod frame;
Back vehicle frame; Described back vehicle frame is intersected by first after-frame and second after-frame and connects and composes through the 3rd rotating shaft phase pivot at infall; Described first after-frame or described second after-frame are connected with described connector phase pivot; The front portion of the rear portion of described first side arm and described second after-frame can be provided with on two crossing in-planes rotatedly; The front portion of the rear portion of described second side arm and described first after-frame can be provided with on two crossing in-planes rotatedly, and described first wheel assembly is arranged at the rear portion of described first after-frame, and described second wheel assembly is arranged at the rear portion of described second after-frame;
Stull that can lorizontal folding gathering, described stull is arranged between described second after-frame of described 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 are provided with rotatedly; And should rotate the placement between described first rotating shaft and described second rotating shaft, the rear portion of described drive link and described stull are provided with rotatedly.
in some embodiments, described first after-frame, described second after-frame are connected through described the 3rd rotating shaft phase pivot with described connector.
in some embodiments, the rear portion of described drive link and described stull are provided with through the 5th rotary joint rotatedly.
are in some further embodiment; Described stull comprises that an end is connected through the 8th rotating shaft phase pivot with described second after-frame through the 7th rotating shaft phase pivot bonded assembly first singletree, an end with described first after-frame, and the other end of the other end of described first singletree, described second singletree is connected through the 9th rotating shaft phase pivot with described the 5th rotary joint.
at some more further in embodiment, and 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 and described push-rod frame are connected along the 6th rotating shaft phase pivot that left and right directions extends through axial line.
in some embodiments; The front portion of the rear portion of described first side arm and described second after-frame is provided with through the 3rd rotary joint rotatedly, and the front portion of the rear portion of described second side arm and described first after-frame is provided with through the 4th rotary joint rotatedly.
in some embodiments; Described go-cart vehicle frame also comprises anterior and described push rod pedestal passes through the tenth rotating shaft phase pivot bonded assembly lock link; The rear portion of described lock link is connected through 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 through axial line along the 4th rotating shaft pivotal joint that left and right directions extends; The front portion of described first side arm is connected with described front-wheel joint phase pivot; The front portion of described second side arm is connected with described front-wheel joint phase pivot, and described front component is arranged on the described front-wheel joint.
are in some further embodiment; The front portion of the front portion of described first side arm, described second side arm connects through the 5th rotating shaft phase pivot with described front-wheel joint mutually, 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 through axial line on the described push rod pedestal respectively pivotal joint have first rotary joint, with second rotary joint; The front portion of described first side arm is connected with the described first rotary joint phase pivot; The front portion of described second side arm is connected with the described second rotary joint phase pivot, and described front component is arranged on the described push rod pedestal.
Involved term position such as upper and lower, forward and backward is under the expanded position at the go-cart vehicle frame and defines more than
.
scope of the present invention is not limited to the technical scheme that the particular combination 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 disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the present invention compared with prior art has advantage: when folding, push-rod frame is kept vertically to pressing down; First rotating shaft moves down; First side arm, second side arm are drawn close with after poppet and push-rod frame respectively mutually, under the effect of drive link, make first after-frame and second after-frame of back vehicle frame laterally draw in simultaneously; First side arm and second side arm are drawn close each other; 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 the front view (embodiment one) under the expanded position for the go-cart vehicle frame;
Accompanying drawing 3 is in the front view (embodiment one) under the folding position for the go-cart vehicle frame;
Accompanying drawing 4 is in the block diagram (embodiment one) under the folding position for the go-cart vehicle frame;
Accompanying drawing 5 is in the front view (embodiment two) under the expanded position for the go-cart vehicle frame;
Accompanying drawing 6 is in the 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, first wheel assembly; 4, second wheel assembly; 5, push rod pedestal; 6, push-rod frame; 7, first side arm; 8, second side arm; 9, drive link; 10, back vehicle frame; 11, first after-frame; 12, second after-frame; 13, stull; 14, first singletree; 15, second singletree; 16, connector; 17, front-wheel joint; 18, lock link; 21, first rotary joint; 22, second rotary joint; 23, the 3rd rotary joint; 24, the 4th rotary joint; 25, the 5th rotary joint; 31, first rotating shaft; 32, 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 comprises go-cart vehicle frame 11, front component 2, wheel assembly with expanded position and folding position, is used for go-cart vehicle frame 11 is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the go-cart vehicle frame 11.Body support is put does not have diagram, and personal supporting device can be the child seat pocket, also can be automobile seat for child, children's 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 first rotating shaft, 31 phase pivots that left and right directions extends through axial line with the rear portion of push rod pedestal 5;
The front portion of first side arm, 7, the first side arms 7 and push rod pedestal 5 can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of first side arm 7 and push rod pedestal 5;
The front portion of second side arm, 8, the second side arms 8 and push rod pedestal 5 can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of second side arm 8 and push rod pedestal 5;
Stull 13 that can lorizontal folding gathering, stull 13 is arranged between first after-frame, 11 second after-frames 12, and is positioned at the below of the 3rd rotating shaft 33;
are connected through the 3rd rotating shaft 33 phase pivots with connector 16 about after poppet 10, the first after-frames 11, second after-frame 12, and rigidity is better.Roughly phase space is vertical with second rotating shaft 32 in the 3rd rotating shaft 33.
Rear portion of
drive link 9 and stull 13 are provided with through the 5th rotary joint 25 rotatedly.Stull 13 comprises that an end and first after-frame 11 are connected through the 8th rotating shaft 38 phase pivots with second after-frame 12 through the 7th rotating shaft 37 phase pivot bonded assemblys first singletree 14, an end; The other end of the other end of first singletree 14, second singletree 15 is connected through 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 phase pivot again 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.Make to be implemented between drive link 9 and the stull 13 on two crossing in-planes rotatedly through the 5th rotary joint 25 and be provided with.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 first singletree 14 folds with 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 through axial line with push-rod frame 6.
rear portion of first side arm 7 and the front portion of second after-frame 12 are provided with through the 3rd rotary joint 23 rotatedly, and the front portion of the rear portion of second side arm 8 and first after-frame 11 is provided with through the 4th rotary joint 24 rotatedly.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 first rotating shaft, 31 places; Or be arranged at second rotating shaft, 32 places; The concrete structure of blocking device is not the invention main points that will invent, so long as can 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 anterior the tenth rotating shaft 40 phase pivot bonded assembly lock links 18 that extend along left and right directions through axial line with push rod pedestal 5; The rear portion of lock link 18 is connected along the 11 rotating shaft 41 phase pivots that left and right directions extends through axial line with connector 16, and the tenth rotating shaft 40 is positioned at the front upper place of first rotating shaft 31, and 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 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 first rotating shaft 31, second rotating shaft 32, the tenth rotating shaft 40 and the 11 rotating shaft 41 almost parallels, and after the lockout mechanism locking, constitutes triangle mechanism stably between push rod pedestal 5, push-rod frame 6, lock link 18 and the connector 16.
are about being connected between first side arm 7, 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 through axial line along the 4th rotating shaft 34 pivotal joints that left and right directions extends; The front portion of first side arm 7 is connected with front-wheel joint 17 phase pivots, and the front portion of 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 first side arm 7, second side arm 8 connects through the 5th rotating shaft 35 phase pivots with front-wheel joint 17 mutually, and the 4th rotating shaft 34 is vertical with the 5th rotating shaft 35 phase spaces.The front portion of the front portion of first side arm 7, 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, first side arm 7, second side arm 8, front-wheel joint 17 and after poppet 10 near.Thereby make front component 2, first wheel assembly 3 and second wheel assembly 4 near, the go-cart vehicle frame 1 of three groups of wheel assembly doubling poststacks forms and supports.
Its length direction of
push-rod frame 6 upper edges slides pulling handle rod is arranged; 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 reduced to minimum, further reduce the volume behind the go-cart vehicle frame folding.
embodiment two is shown in accompanying drawing 5-accompanying drawing 8.Embodiment two is with the key distinction of embodiment one: first side arm 7, 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 through axial line on the push rod pedestal 5 pivotal joint respectively has the front portion of first rotary joint, 21, the first side arms 7 to be connected with first rotary joint, 21 phase pivots, and two rotating shaft space intersections or space on first rotary joint 21 are perpendicular; The axle that extends along left and right directions through axial line on the push rod pedestal 5 pivotal joint respectively has second rotary joint 22; The front portion of second side arm 8 is connected with second rotary joint, 22 phase pivots, and two rotating shaft space intersections or space on the second same rotary joint 22 are perpendicular.Between first rotary joint 21, second rotary joint 22 and first side arm 7 can be to be connected through a rotating shaft phase pivot, also can connect through 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, first wheel assembly 3, second wheel assembly 4 respectively and the distance between the front component 2 far away, can not realize supporting oneself.
the foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit 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), front component (2), first wheel assembly (3), second wheel assembly (4), be used for described go-cart vehicle frame (1) is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame (1) that it is characterized in that: described go-cart vehicle frame (1) comprising: push rod pedestal (5) with expanded position and folding position;
Push-rod frame (6), the front portion of described push-rod frame (6) is connected along first rotating shaft (31) phase pivot that left and right directions extends through axial line with the rear portion of described push rod pedestal (5);
First side arm (7); The front portion of described first side arm (7) and described push rod pedestal (5) can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of described first side arm (7) and described push rod pedestal (5);
Second side arm (8); The front portion of described second side arm (8) and described push rod pedestal (5) can be implemented on two crossing plane directions rotatedly and be provided with, and the axle setting rotatedly that can extend along left and right directions around axial line of the front portion of described second side arm (8) and described push rod pedestal (5);
Connector (16), described connector (16) is connected along second rotating shaft (32) phase pivot that left and right directions extends through axial line with described push-rod frame (6);
Back vehicle frame (10); Described back vehicle frame (10) is intersected by first after-frame (11) and second after-frame (12) and connects and composes through the 3rd rotating shaft (33) phase pivot at infall; Described first after-frame (11) or described second after-frame (12) are connected with described connector (16) phase pivot; The front portion of the rear portion of described first side arm (7) and described second after-frame (12) can be provided with on two crossing in-planes rotatedly; The front portion of the rear portion of described second side arm (8) and described first after-frame (11) can be provided with on two crossing in-planes rotatedly; Described first wheel assembly (3) is arranged at the rear portion of described first after-frame (11), and described second wheel assembly (4) is arranged at the rear portion of described second after-frame (12);
Stull (13) that can lorizontal folding gathering, described stull (13) is arranged between described second after-frame of described 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) are provided with rotatedly; And this rotation placement is positioned between described first rotating shaft (31) and described second rotating shaft (32), and the rear portion of described drive link (9) and described stull (13) are provided with rotatedly.
2. children trolley according to claim 1 is characterized in that: described first after-frame (11), described second after-frame (12) are connected through 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) are provided with through the 5th rotary joint (25) rotatedly.
4. children trolley according to claim 3; It is characterized in that: described stull (13) comprises that an end is connected through the 8th rotating shaft (38) phase pivot with described second after-frame (12) through the 7th rotating shaft (37) phase pivot bonded assembly first singletree (14), an end with described first after-frame (11), and the other end of the other end of described first singletree (14), described second singletree (15) is connected through 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 through 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 first side arm (7) and described second after-frame (12) is provided with through the 3rd rotary joint (23) rotatedly, and the front portion of the rear portion of described second side arm (8) and described first after-frame (11) is provided with through the 4th rotary joint (24) rotatedly.
8. children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame (1) also comprises anterior and described push rod pedestal (5) passes through the tenth rotating shaft (40) phase pivot bonded assembly lock link (18); The rear portion of described lock link (18) is connected through 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. according to any described children trolley among the claim 1-8; It is characterized in that: the front portion of described push rod pedestal (5) has front-wheel joint (17) through axial line along the 4th rotating shaft (34) pivotal joint that left and right directions extends; The front portion of described first side arm (7) is connected with described front-wheel joint (17) phase pivot; The front portion of described 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 first side arm (7), described second side arm (8) connects through the 5th rotating shaft (35) phase pivot with described front-wheel joint (17) mutually, and described the 4th rotating shaft (34) is vertical with described the 5th rotating shaft (35) phase space.
11. according to any described children trolley among the claim 1-8; It is characterized in that: described push rod pedestal (5) go up the axle that extends along left and right directions through axial line respectively pivotal joint have first rotary joint (21), with second rotary joint (22); The front portion of described first side arm (7) is connected with described first rotary joint (21) phase pivot; The front portion of described second side arm (8) is connected with described 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 |
|---|---|---|---|
| CN201110336764.4A CN102442335B (en) | 2011-10-31 | 2011-10-31 | Baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110336764.4A CN102442335B (en) | 2011-10-31 | 2011-10-31 | Baby trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102442335A true CN102442335A (en) | 2012-05-09 |
| CN102442335B CN102442335B (en) | 2013-05-01 |
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ID=46005394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110336764.4A 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 CN201110336764.4A 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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| Publication number | Publication date |
|---|---|
| CN102442335B (en) | 2013-05-01 |
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