CN101722977B - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN101722977B CN101722977B CN201010104421.0A CN201010104421A CN101722977B CN 101722977 B CN101722977 B CN 101722977B CN 201010104421 A CN201010104421 A CN 201010104421A CN 101722977 B CN101722977 B CN 101722977B
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- wheel support
- rear wheel
- rotatedly
- pulling handle
- vehicle frame
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- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
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Abstract
The invention relates to a baby carriage. A frame of the baby carriage comprises a first front wheel bracket of which the front part is provided with a first front wheel component, a first back wheel bracket which is rotatablely connected with the back part of the first front wheel bracket, a first push handle rod which is rotatablely connected with the upper part of the first back wheel bracket, and a first connecting rod which is rotatablely connected with the front part of the first push handle rod, wherein the lower part of the first connecting rod is rotatablely connected with the first front wheel bracket, and the lower part of the first back wheel bracket is provided with a first back wheel component. The invention provides the baby carriage which is provided with a foldable and extensible frame of the baby carriage; when a locking mechanism is unlocked, the first push handle rod is pressed down and a first rotating shaft, a second rotating shaft and a third rotating shaft move downwards to ensure that the first push handle rod gets close to the first connecting rod and gets close to the first front wheel bracket so that the first front wheel component keeps away from the first back wheel component, the whole baby carriage is folded, the structure of the frame of the baby carriage simple, and the volume of the baby carriage after folding is small.
Description
Technical field
The present invention relates to a kind of doll carriage.
Background technology
Doll carriage of the prior art; Comprise go-cart vehicle frame with expanded position and folding position, be arranged at base device that confession children on the described go-cart vehicle frame sit or lie, be positioned at first anterior at the bottom of the go-cart vehicle frame front component, be positioned at rear portion at the bottom of the go-cart vehicle frame first wheel assembly, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position; The foldable structure of go-cart vehicle frame is of a great variety, and the structure of most of go-cart vehicle frame is more loaded down with trivial details.
Summary of the invention
The technical matters that the present invention will solve provides a kind of doll carriage.
Solving the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of doll carriage; Comprise go-cart vehicle frame with expanded position and folding position, be arranged at base device, first front component, first wheel assembly that confession children on the described go-cart vehicle frame sit or lie, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position, described go-cart vehicle frame comprises
First front-wheel support, the front portion of described first front-wheel support are provided with described first front component;
First rear wheel support, the rear portion of described first front-wheel support and described first rear wheel support are connected through the one the first rotating shafts rotatedly, and the bottom of described first rear wheel support is provided with described first wheel assembly;
First pulling handle rod, the top of described first rear wheel support and described first pulling handle rod are connected through the one the second rotating shafts rotatedly;
First connecting rod, the top of described first connecting rod is connected through the one or three rotating shaft with the front portion of described first pulling handle rod rotatedly, and the bottom of described first connecting rod is connected through the one or four rotating shaft with described first front-wheel support rotatedly.
In some embodiments; Described go-cart vehicle frame comprises at first side stand of described go-cart vehicle frame left side and at second side stand of described go-cart vehicle frame right side, is connected the link span between described first side stand and described second side stand; Described base device is between described first side stand and described second side stand; Described first side stand comprises described first front-wheel support, described first rear wheel support, described first pulling handle rod and described first connecting rod, and described second side stand comprises
Second front-wheel support, the front portion of described second front-wheel support is provided with second front component;
Second rear wheel support, the rear portion of described second front-wheel support and described second rear wheel support are connected through the two the first rotating shafts rotatedly, and the bottom of described second rear wheel support is provided with second wheel assembly;
Second pulling handle rod, the top of described second rear wheel support and described second pulling handle rod are connected through the two the second rotating shafts rotatedly;
Second connecting rod, the top of described second connecting rod is connected through the two or three rotating shaft with the front portion of described second pulling handle rod rotatedly, and the bottom of described second connecting rod is connected through the two or four rotating shaft with described second front-wheel support rotatedly.
In some further embodiment, the link span of described link span in the process of folding position conversion, allowing described first side stand and described second side stand to draw close relatively and can be lorizontal folding at expanded position when described go-cart vehicle frame.
In some further again embodiment, described lockout mechanism is arranged on the described link span.
In some further embodiment; Described link span comprise can be lorizontal folding the bottom bracing frame, described bottom bracing sets up and places between described first front-wheel support, described second front-wheel support, described first rear wheel support, described second rear wheel support.
In some further again embodiment; Described bottom bracing frame be by first bottom supporting rod, second bottom supporting rod intersect and the infall phase pivot connect constitute; The leading section of described first bottom supporting rod and described first front-wheel support are provided with through joint, first end rotatedly; The rearward end of described first bottom supporting rod and described second rear wheel support are provided with through joint, the 4th end rotatedly; The leading section of described second bottom supporting rod and described second front-wheel support are provided with through joint, second end rotatedly, and the rearward end of described second bottom supporting rod and described first rear wheel support are provided with through joint, the 3rd end rotatedly.
In some further embodiment; Described link span comprise can be lorizontal folding back pole-bracket; Described back pole-bracket is arranged between described first rear wheel support and described second rear wheel support, perhaps is arranged between described first rear wheel support, described second rear wheel support, described first pulling handle rod, described second pulling handle rod.
In some embodiments, described lockout mechanism comprises first lockout mechanism that is arranged between described first pulling handle rod and the described first connecting rod.
More than the noun of locality such as involved forward and backward, upper and lower, left and right be at the go-cart vehicle frame and define under the expanded position; And before the position at front component place is; After the position at wheel assembly place is, after the child is sitting on the doll carriage, towards preceding; Its left-hand side is a left side, and its right-hand side is right.
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 the technique scheme utilization, the present invention compared with prior art has advantage: the invention provides collapsible, the extensible doll carriage of a kind of go-cart vehicle frame, after with the lockout mechanism release; Described first pulling handle rod is pressed downwards; The one the second rotating shafts and the one or three rotating shaft move down, thereby the pulling handle rod of winning is drawn close with first connecting rod mutually, and draw close mutually with first front-wheel support; Make described first front component and described first wheel assembly away from; Thereby car load is folding, and the go-cart body frame structure for automotive is simple, and volume after folding is less.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is front view of the present invention (embodiment one, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 5 is front view of the present invention (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 6 is front view of the present invention (embodiment one, and the go-cart vehicle frame is in the folding position);
Accompanying drawing 7 is front view of the present invention (embodiment two, and the go-cart vehicle frame is in the folding position);
Wherein: 1, go-cart vehicle frame; 2, first front component; 3, first wheel assembly; 4, second front component; 5, second wheel assembly; 6, first front-wheel support; 7, first rear wheel support; 8, first pulling handle rod; 9, first connecting rod; 16, second front-wheel support; 17, second rear wheel support; 18, second pulling handle rod; 19, second connecting rod; 21, the one the first rotating shafts; 22, the one the second rotating shafts; 23, the one or three rotating shaft; 24, the one or four rotating shaft; 25, the two the first rotating shafts; 26, the two the second rotating shafts; 27, the two or three rotating shaft; 28, the two or four rotating shaft; 29, bottom bracing frame; 30, back pole-bracket; 31, first bottom supporting rod; 32, second bottom supporting rod; 33, joint, first end; 34, joint, second end; 35, joint, the 3rd end; 36, joint, the 4th end.
The specific embodiment
Embodiment one; Shown in accompanying drawing 1-accompanying drawing 6; A kind of doll carriage comprises go-cart vehicle frame 1 with expanded position and folding position, is arranged at base device that confession children on the described go-cart vehicle frame 1 sit or lie, first front component 2, first wheel assembly 3, second front component 4, second wheel assembly 5, is used for described go-cart vehicle frame 1 is locked in the lockout mechanism under the expanded position.
Described go-cart vehicle frame 1 comprise first side stand of described go-cart vehicle frame 1 left side and second side stand of described go-cart vehicle frame 1 right side, be connected between described first side stand and described second side stand can be lorizontal folding link span.The link span of described link span in the process of folding position conversion, allowing described first side stand and described second side stand to draw close relatively at expanded position when described go-cart vehicle frame 1.
Described base device is between described first side stand and described second side stand, and described base device is a common technology of the prior art, and also can be lorizontal folding when the go-cart vehicle frame is lorizontal folding, does not have diagram among the figure.
Described first side stand comprises
First front-wheel support 6, the front portion of described first front-wheel support 6 are provided with described first front component 2;
First rear wheel support 7, the rear portion of described first front-wheel support 6 and described first rear wheel support 7 are connected through the one the first rotating shafts 21 rotatedly, and the bottom of described first rear wheel support 7 is provided with described first wheel assembly 3;
First pulling handle rod 8, the top of described first rear wheel support 7 and described first pulling handle rod 8 are connected through the one the second rotating shafts 22 rotatedly;
First connecting rod 9; The top of described first connecting rod 9 is connected through the one or three rotating shaft 23 with the front portion of described first pulling handle rod 8 rotatedly, and the bottom of described first connecting rod 9 is connected through the one or four rotating shaft 24 with described first front-wheel support 6 rotatedly.
Described second side stand comprises
Second front-wheel support 16, the front portion of described second front-wheel support 16 are provided with described second front component 4;
Second rear wheel support 17, the rear portion of described second front-wheel support 16 and described second rear wheel support 17 are connected through the two the first rotating shafts 25 rotatedly, and the bottom of described second rear wheel support 17 is provided with described second wheel assembly 5;
Second pulling handle rod 18, the top of described second rear wheel support 17 and described second pulling handle rod 18 are connected through the two the second rotating shafts 26 rotatedly;
Second connecting rod 19; The top of described second connecting rod 19 is connected through the two or three rotating shaft 27 with the front portion of described second pulling handle rod 18 rotatedly, and the bottom of described second connecting rod 19 is connected through the two or four rotating shaft 28 with described second front-wheel support 16 rotatedly.
Described link span comprise can be lorizontal folding bottom bracing frame 29, described bottom bracing frame 29 is arranged between described first front-wheel support 6, described second front-wheel support 16, described first rear wheel support 7, described second rear wheel support 17.Described bottom bracing frame 29 be by first bottom supporting rod 31, second bottom supporting rod 32 intersects and the infall phase pivot connect constitute; The leading section of described first bottom supporting rod 31 and described first front-wheel support 6 are provided with through joint, first end 33 rotatedly; The rearward end of described first bottom supporting rod 31 and described second rear wheel support 17 are provided with through joint, the 4th end 36 rotatedly; The leading section of described second bottom supporting rod 32 and described second front-wheel support 16 are provided with through joint, second end 34 rotatedly, and the rearward end of described second bottom supporting rod 32 and described first rear wheel support 7 are provided with through joint, the 3rd end 35 rotatedly.Described bottom bracing frame 29 can be same structure, but is arranged between described first front-wheel support 6, described second front-wheel support 16, described first connecting rod 9, the described second connecting rod 19.
Described link span comprise can be lorizontal folding back pole-bracket 30, described back pole-bracket 30 is arranged between described first rear wheel support 7 and described second rear wheel support 17, said back pole-bracket 30 comprises:
Montant;
First cross bar, an end of described first cross bar rotate with the upper end of said montant and are connected, and the other end of described first cross bar rotates with described first rear wheel frame 7 and is connected;
Second cross bar, an end of described second cross bar rotate with the upper end of said montant and are connected, and the other end of described second cross bar rotates with described second rear wheel frame 17 and is connected;
Slide block, described slide block are slidingly arranged on the described montant;
The 3rd cross bar, an end of described the 3rd cross bar rotate with the bottom of said montant and are connected, and the other end of described the 3rd cross bar rotates with described first rear wheel frame 7 and is connected;
The 4th cross bar, an end of described the 4th cross bar rotate with the bottom of said montant and are connected, and the other end of described the 4th cross bar rotates with described second rear wheel frame 17 and is connected.
First brace, described first brace, one end and the said slide block bonded assembly that rotates, said first brace the other end rotates with said the 3rd cross bar and is connected;
Second brace, described second brace, one end and the said slide block bonded assembly that rotates, described second brace the other end rotates with said the 4th cross bar and is connected.This back pole-bracket 30 is a common technology of the prior art, and itself has lock function.
Described back pole-bracket 30 also can be to be arranged between described first rear wheel support 7, described second rear wheel support 17, described first pulling handle rod 8, described second pulling handle rod 18.Said back pole-bracket be by first rear pole, second rear pole intersect and the infall phase pivot connect constitute; The upper end of described first rear pole is connected with described first pulling handle rod 8 rotatedly; The bottom of described first rear pole is connected with described second rear wheel support 17 rotatedly; The upper end of described second rear pole is connected with described second pulling handle rod 18 rotatedly, and the bottom of described second rear pole is connected with described first rear wheel support 7 rotatedly.After the structure of using this back pole-bracket, need between said first rear wheel support 7 and second rear wheel support 17, a folding stull be set, described lockout mechanism is arranged in the described stull.This stull also is a common technology of the prior art.
After with the lockout mechanism release, described first pulling handle rod and second pulling handle rod together to be pressed downwards, the one the second rotating shafts and the one or three rotating shaft move down; The two the second rotating shafts and the two or three rotating shaft move down, thereby the pulling handle rod of winning is drawn close with first connecting rod mutually, and draw close mutually with first front-wheel support; Second pulling handle rod is drawn close with second connecting rod mutually; And also draw close the lorizontal folding gathering of back pole-bracket, the lorizontal folding gathering of bottom bracing frame mutually with second front-wheel support; First side stand is drawn close with second side stand mutually; Described first front component and described first wheel assembly away from, described second front component and described second wheel assembly away from, thereby car load is folding.
Embodiment two; Shown in accompanying drawing 7; A kind of doll carriage; Comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at base device that confession children on the described go-cart vehicle frame 1 sit or lie, first front component 2, first wheel assembly 3, described go-cart vehicle frame 1 be locked in the lockout mechanism expanded position under, described base device is a common technology of the prior art, does not have among the figure to illustrate.
Described go-cart vehicle frame 1 comprises symmetrically side stand in the left and right sides of go-cart vehicle frame 1 one, be connected the cross bar between the side stand of both sides, and this doll carriage can not be lorizontal folding, and described base device is arranged between the side stand of both sides.The side stand of every side comprises
First front-wheel support 6, the front portion of described first front-wheel support 6 are provided with described first front component 2;
First rear wheel support 7, the rear portion of described first front-wheel support 6 and described first rear wheel support 7 are connected through the one the first rotating shafts 21 rotatedly, and the bottom of described first rear wheel support 7 is provided with described first wheel assembly 3;
First pulling handle rod 8, the top of described first rear wheel support 7 and described first pulling handle rod 8 are connected through the one the second rotating shafts 22 rotatedly;
First connecting rod 9; The top of described first connecting rod 9 is connected through the one or three rotating shaft 23 with the front portion of described first pulling handle rod 8 rotatedly, and the bottom of described first connecting rod 9 is connected through the one or four rotating shaft 24 with described first front-wheel support 6 rotatedly.
Described lockout mechanism is arranged between described first pulling handle rod 8 and the described first connecting rod 9.Also can be to be arranged between described first pulling handle rod 8 and described first rear wheel support 7.
As stated, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (8)
1. doll carriage; Comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at base device, first front component (2), first wheel assembly (3) that confession children on the described go-cart vehicle frame (1) sit or lie, described go-cart vehicle frame (1) is locked in the lockout mechanism under the expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises
First front-wheel support (6), the front portion of described first front-wheel support (6) is provided with described first front component (2);
First rear wheel support (7), the rear portion of described first front-wheel support (6) and described first rear wheel support (7) are connected through the one the first rotating shafts (21) rotatedly, and the bottom of described first rear wheel support (7) is provided with described first wheel assembly (3);
First pulling handle rod (8), the top of described first rear wheel support (7) and described first pulling handle rod (8) are connected through the one the second rotating shafts (22) rotatedly;
First connecting rod (9); The top of described first connecting rod (9) is connected through the one or three rotating shaft (23) with the front portion of described first pulling handle rod (8) rotatedly, and the bottom of described first connecting rod (9) is connected through the one or four rotating shaft (24) with described first front-wheel support (6) rotatedly.
2. a kind of doll carriage according to claim 1; It is characterized in that: described go-cart vehicle frame (1) comprises first side stand and second side stand that is positioned at described go-cart vehicle frame (1) right side that are positioned at described go-cart vehicle frame (1) left side, is connected the link span between described first side stand and described second side stand; Described base device is between described first side stand and described second side stand; Described first side stand comprises described first front-wheel support (6), described first rear wheel support (7), described first pulling handle rod (8) and described first connecting rod (9), and described second side stand comprises
Second front-wheel support (16), the front portion of described second front-wheel support (16) is provided with second front component (4);
Second rear wheel support (17), the rear portion of described second front-wheel support (16) and described second rear wheel support (17) are connected through the two the first rotating shafts (25) rotatedly, and the bottom of described second rear wheel support (17) is provided with second wheel assembly (5);
Second pulling handle rod (18), the top of described second rear wheel support (17) and described second pulling handle rod (18) are connected through the two the second rotating shafts (26) rotatedly;
Second connecting rod (19); The top of described second connecting rod (19) is connected through the two or three rotating shaft (27) with the front portion of described second pulling handle rod (18) rotatedly, and the bottom of described second connecting rod (19) is connected through the two or four rotating shaft (28) with described second front-wheel support (16) rotatedly.
3. a kind of doll carriage according to claim 2 is characterized in that: the link span of described link span in the process of folding position conversion, allowing described first side stand and described second side stand to draw close relatively and can be lorizontal folding at expanded position when described go-cart vehicle frame (1).
4. a kind of doll carriage according to claim 3 is characterized in that: described lockout mechanism is arranged on the described link span.
5. a kind of doll carriage according to claim 2; It is characterized in that: described link span comprise can be lorizontal folding bottom bracing frame (29), described bottom bracing frame (29) is arranged between described first front-wheel support (6), described second front-wheel support (16), described first rear wheel support (7), described second rear wheel support (17).
6. a kind of doll carriage according to claim 5; It is characterized in that: described bottom bracing frame (29) be by first bottom supporting rod (31), second bottom supporting rod (32) intersect and the infall phase pivot connect constitute; The leading section of described first bottom supporting rod (31) and described first front-wheel support (6) are provided with through joint, first end (33) rotatedly; The rearward end of described first bottom supporting rod (31) and described second rear wheel support (17) are provided with through joint, the 4th end (36) rotatedly; The leading section of described second bottom supporting rod (32) and described second front-wheel support (16) are provided with through joint, second end (34) rotatedly, and the rearward end of described second bottom supporting rod (32) and described first rear wheel support (7) are provided with through joint, the 3rd end (35) rotatedly.
7. a kind of doll carriage according to claim 2; It is characterized in that: described link span comprise can be lorizontal folding back pole-bracket (30); Described back pole-bracket (30) is arranged between described first rear wheel support (7) and described second rear wheel support (17), perhaps is arranged between described first rear wheel support (7), described second rear wheel support (17), described first pulling handle rod (8), described second pulling handle rod (18).
8. a kind of doll carriage according to claim 1 is characterized in that: described lockout mechanism is arranged between described first pulling handle rod (8) and the described first connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010104421.0A CN101722977B (en) | 2010-01-29 | 2010-01-29 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010104421.0A CN101722977B (en) | 2010-01-29 | 2010-01-29 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722977A CN101722977A (en) | 2010-06-09 |
| CN101722977B true CN101722977B (en) | 2012-12-26 |
Family
ID=42444697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010104421.0A Active CN101722977B (en) | 2010-01-29 | 2010-01-29 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101722977B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507846B (en) * | 2013-09-05 | 2016-04-13 | 好孩子儿童用品有限公司 | Children trolley |
| CN113859348B (en) * | 2021-09-17 | 2023-01-31 | 好孩子儿童用品有限公司 | Children's vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1003120B (en) * | 1986-06-24 | 1989-01-25 | 阿普丽佳葛西株式会社 | Baby carriage |
| EP0577496B1 (en) * | 1992-07-02 | 1995-10-18 | Ampafrance S.A. | Compact collapsible push chair for children |
| US6386575B1 (en) * | 2000-08-10 | 2002-05-14 | Convaid Products, Inc. | Mobile seat arrangement |
| CN2683484Y (en) * | 2004-04-02 | 2005-03-09 | 中山乐美达日用制品有限公司 | Baby's umbrella carriage |
| CN2866283Y (en) * | 2005-10-18 | 2007-02-07 | 明门实业股份有限公司 | Folding baby carriage |
| CN101605688A (en) * | 2007-02-14 | 2009-12-16 | 康贝株式会社 | Perambulator |
| CN201626452U (en) * | 2010-01-29 | 2010-11-10 | 好孩子儿童用品有限公司 | Baby stroller |
-
2010
- 2010-01-29 CN CN201010104421.0A patent/CN101722977B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1003120B (en) * | 1986-06-24 | 1989-01-25 | 阿普丽佳葛西株式会社 | Baby carriage |
| EP0577496B1 (en) * | 1992-07-02 | 1995-10-18 | Ampafrance S.A. | Compact collapsible push chair for children |
| US6386575B1 (en) * | 2000-08-10 | 2002-05-14 | Convaid Products, Inc. | Mobile seat arrangement |
| CN2683484Y (en) * | 2004-04-02 | 2005-03-09 | 中山乐美达日用制品有限公司 | Baby's umbrella carriage |
| CN2866283Y (en) * | 2005-10-18 | 2007-02-07 | 明门实业股份有限公司 | Folding baby carriage |
| CN101605688A (en) * | 2007-02-14 | 2009-12-16 | 康贝株式会社 | Perambulator |
| CN201626452U (en) * | 2010-01-29 | 2010-11-10 | 好孩子儿童用品有限公司 | Baby stroller |
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| Publication number | Publication date |
|---|---|
| CN101722977A (en) | 2010-06-09 |
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