CN101665115B - Baby trolley - Google Patents
Baby trolley Download PDFInfo
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- CN101665115B CN101665115B CN2009101861454A CN200910186145A CN101665115B CN 101665115 B CN101665115 B CN 101665115B CN 2009101861454 A CN2009101861454 A CN 2009101861454A CN 200910186145 A CN200910186145 A CN 200910186145A CN 101665115 B CN101665115 B CN 101665115B
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- wheel support
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- push rod
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Abstract
The invention provides a baby trolley, wherein a trolley frame comprises a first front-wheel bracket, a first push rod arranged in a sliding manner relative to the front-wheel bracket along the length direction of the first front-wheel bracket, a first rear-wheel bracket, the upper end of which is rotatably connected with the upper part of the first push rod, a first sliding member arranged on the first rear-wheel bracket in a sliding manner along the length direction of the first rear-wheel bracket, a first connecting rod, the lower part of which is rotatably connected with the lower part of the first front-wheel bracket, and a first seat rod rotatably connected with the first connecting rod, wherein the upper part of the first connecting rod is rotatably connected with the first sliding member, and the rear end part of the first seat rod is rotatably connected with the first rear-wheel bracket. The baby trolley is folded by pressing the first push rod downwards, and moving the turning points between the first connecting rod and the first seat rod upwards so as to fold and draw together the first front-wheel bracket and the first rear-wheel bracket, and the upper part of the first push rod is still on the upper side so as to be convenient for the users to fetch.
Description
Technical field
The present invention relates to a kind of doll carriage.
Background technology
In the prior art; Shown in the patent document that Chinese publication number is CN1600616; A kind of doll carriage; Comprise second front-wheel support that the bottom of first front-wheel support, upper end and described second push rod that the bottom of second rear wheel support, upper end and described first push rod that the bottom of first rear wheel support, upper end and described second handle that the bottom of first handle, second handle, upper end and described first handle is rotationally connected is rotationally connected is rotationally connected is rotationally connected, be arranged at folding first support between described first rear wheel support and described second rear wheel support, two rod members are right-angled crossing and at the infall bonded assembly cross support that rotates; Described cross chord position is between first rear wheel support, second rear wheel support, first handle, second handle; Described first front-wheel support and described first rear wheel support are rotatably connected to the front and rear of first connecting rod respectively; Described second front-wheel support and described second rear wheel support are rotatably connected to the front and rear of second connecting rod respectively; Described first front-wheel support, described first handle, described first rear wheel support, described first connecting rod constitute four-bar linkage, and described second front-wheel support, described second handle, described second rear wheel support, described second connecting rod also constitute four-bar linkage.Doll carriage by expanded position in the process of folding position conversion, thereby described first handle, described second handle must overturn folding forward.
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; The anterior front component in the end that comprise go-cart vehicle frame, is arranged on described go-cart vehicle frame with deployed condition and folded state, be arranged on the rear portion, the end of described go-cart vehicle frame wheel assembly, be used for described go-cart vehicle frame is locked in the lockout mechanism of deployed condition, described go-cart vehicle frame comprises
First front-wheel support;
First push rod; Described first push rod is provided with described first front-wheel support along the length direction of described first front-wheel support mutually slidably; First push rod and first front-wheel support constitute expansion link; And described first push rod can also can be that first front-wheel support is in the tube chamber of first push rod in the tube chamber of described first front-wheel support;
First rear wheel support, the upper end of described first rear wheel support rotate with the top of described first push rod and are connected;
First sliding part; Described first sliding part can be slidingly arranged on described first rear wheel support along the described first rear wheel support length direction; First sliding part can be sleeve pipe; This sleeve pipe is slidingly located on described first rear wheel support, also can be to offer elongated slot at first its length direction of rear wheel support upper edge, and sliding part is inserted in the described elongated slot slidably;
First connecting rod, the bottom of described first connecting rod is connected with the bottom of described first front-wheel support rotatedly, and the top of described first connecting rod is connected with described first sliding part rotatedly;
First bar, described first bar rotates with described first connecting rod and is connected, and the rearward end of described first bar rotates with described first rear wheel support and is connected.
In some embodiments, described go-cart vehicle frame also comprises
Second front-wheel support;
Second push rod; Described second push rod is provided with described second front-wheel support along the length direction of described second front-wheel support mutually slidably; Second push rod and second front-wheel support also constitute expansion link; And described second push rod can also can be that second front-wheel support is in the tube chamber of second push rod in the tube chamber of described second front-wheel support;
Second rear wheel support, the upper end of described second rear wheel support rotate with the top of described second push rod and are connected;
Second sliding part; Described second sliding part can be slidingly arranged on described second rear wheel support along the described second rear wheel support length direction; Second sliding part can be sleeve pipe; This sleeve pipe is slidingly located on described second rear wheel support, also can be to offer elongated slot at second its length direction of rear wheel support upper edge, and sliding part is inserted in the described elongated slot slidably;
Second connecting rod, the bottom of described second connecting rod is connected with the bottom of described second front-wheel support rotatedly, and the top of described second connecting rod is connected with described second sliding part rotatedly;
Second bar, described second bar rotates with described second connecting rod and is connected, and the rearward end of described second bar rotates with described second rear wheel support and is connected;
The bottom bracing frame that can fold; Described bottom bracing frame is intersected by first bottom supporting rod, second bottom supporting rod and rotates at infall and connects and composes; The front portion of the leading section of described first bottom supporting rod and described second bar is provided with rotatedly; The bottom of the rearward end of described first bottom supporting rod and described first rear wheel support is provided with rotatedly; The front portion of the leading section of described second bottom supporting rod and described first bar is provided with rotatedly, and the bottom of the rearward end of described second bottom supporting rod and described second rear wheel support is provided with rotatedly;
The back pole-bracket that can fold; Described back pole-bracket only is arranged between described first rear wheel support, described second rear wheel support, and perhaps described back pole-bracket is arranged between described first rear wheel support, described second rear wheel support, described first push rod and described second push rod.This go-cart vehicle frame not only in front and back, above-below direction can fold reducing volume, laterally also can fold to reduce volume, makes folding back compact conformation, volume less.
In some further embodiment, said back pole-bracket 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 support 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 support and is connected;
Slide block, described slide block are slidingly arranged on the described montant;
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 first rear wheel support 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 second rear wheel support and is connected;
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 support 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 support and is connected.This back pole-bracket is making that on the stronger basis of the rigidity of go-cart vehicle frame, being both also is the function as the lockout mechanism of go-cart vehicle frame, makes described go-cart vehicle frame stably be under the expanded position.
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:
When the present invention folds, only need described first push rod to pressing down, the turning point between first connecting rod, first bar upwards moves; Thereby make folding the drawing close between the front-wheel support and first rear wheel support of winning; Thereby folding, and the top of first push rod still is positioned at the top, and person easy to use takes.
Description of drawings
Accompanying drawing 3 is the block diagram of doll carriage (be in folded state, embodiment two);
Accompanying drawing 4 is the front view of doll carriage (be in deployed condition, embodiment two);
Accompanying drawing 5 is the front view of doll carriage (be in the switching process of deployed condition and folded state, embodiment two);
Accompanying drawing 6 is the front view of doll carriage (be in folded state, embodiment two);
Accompanying drawing 7 is the left view of doll carriage (be in deployed condition, embodiment two);
Accompanying drawing 8 is the left view of doll carriage (be in the switching process of deployed condition and folded state, embodiment two);
Accompanying drawing 9 is the left view of doll carriage (be in folded state, embodiment two);
Accompanying drawing 10 is the front view of doll carriage (be in deployed condition, embodiment one);
Accompanying drawing 11 is the front view of doll carriage (be in the switching process of deployed condition and folded state, embodiment one);
Accompanying drawing 12 is the front view of doll carriage (be in folded state, embodiment one).
Wherein: 1, go-cart vehicle frame; 2, first front component; 3, second front component; 4, first wheel assembly; 5, second wheel assembly; 6, first front-wheel support; 7, second front-wheel support; 8, first push rod; 9, second push rod; 10, the first in command; 11, the second in command; 12, first rear wheel support; 13, second rear wheel support; 14, first bar; 15, second bar; 16, first connecting rod; 17, second connecting rod; 18, first sliding part; 19, second sliding part; 20, bottom bracing frame; 21, first bottom supporting rod; 22, second bottom supporting rod; 23, back pole-bracket; 24, operating unit; 25, first cross bar; 26, second cross bar; 27, slide block; 28, first brace; 29, second brace; 30, montant; 31, foot-operated; 32, the 3rd cross bar; 33, the 4th cross bar.
The specific embodiment
Embodiment one: shown in accompanying drawing 10-12; A kind of doll carriage, the anterior front component in the end that comprise go-cart vehicle frame 1, is arranged on described go-cart vehicle frame 1 with deployed condition and folded state, be arranged on the rear portion, the end of described go-cart vehicle frame 1 wheel assembly, be used for described go-cart vehicle frame 1 is locked in the lockout mechanism of deployed condition.
Described go-cart vehicle frame 1 comprises side stand in both sides, be fixedly connected on cross bar between the described side stand of both sides, be arranged on the seat between the side stand of both sides.
The side stand of every side all comprises
First front-wheel support 6, the bottom of described first front-wheel support 6 is provided with described front component;
First rear wheel support 12, the upper end of described first rear wheel support 12 rotate with the top of described first push rod 8 and are connected, and the bottom of described first rear wheel support 12 is provided with described wheel assembly;
First sliding part 18, described first sliding part 18 can be enclosed within on described first rear wheel support 12 along described first rear wheel support, 12 length directions slidably;
First connecting rod 16, the bottom of described first connecting rod 16 is connected with the bottom of described first front-wheel support 6 rotatedly, and the top of described first connecting rod 16 is connected with described first sliding part 18 rotatedly;
The land go-cart vehicle frame of doubling poststack of folding back front component and wheel assembly forms and supports, thereby realizes self-support.
Embodiment two: shown in accompanying drawing 1-accompanying drawing 9; A kind of doll carriage, comprise go-cart vehicle frame 1 with deployed condition and folded state, be arranged at seat on the go-cart vehicle frame 1, be arranged on the anterior front component in the end of described go-cart vehicle frame 1, be arranged on the rear portion, the end of described go-cart vehicle frame 1 wheel assembly, be used for described go-cart vehicle frame 1 is locked in the lockout mechanism of deployed condition.Described front component comprises first front component 2, second front component 3, and described wheel assembly comprises first wheel assembly 4, second wheel assembly 5.
Described go-cart vehicle frame 1 comprises
First front-wheel support 6, described first front component 2 is arranged at the bottom of described first front-wheel support 6;
Second front-wheel support 7; Described second front component 3 is arranged at the bottom of described second front-wheel support 7;
First rear wheel support 12, the upper end of described first rear wheel support 12 rotate with the top of described first push rod 8 and are connected, and described first wheel assembly 4 is arranged at the below of described first rear wheel support 12;
Second rear wheel support 13, the upper end of described second rear wheel support 13 rotate with the top of described second push rod 9 and are connected, and described second wheel assembly 5 is arranged at the below of described second rear wheel support 13;
First sliding part 18, described first sliding part 18 can be slidingly arranged on described first rear wheel support 12 along described first rear wheel support, 12 length directions;
Second sliding part 19, described second sliding part 19 can be slidingly arranged on described second rear wheel support 13 along described second rear wheel support, 13 length directions;
First connecting rod 16, the bottom of described first connecting rod 16 is connected with the bottom of described first front-wheel support 6 rotatedly, and the top of described first connecting rod 16 is connected with described first sliding part 18 rotatedly;
Second connecting rod 17, the bottom of described second connecting rod 17 is connected with the bottom of described second front-wheel support 7 rotatedly, and the top of described second connecting rod 17 is connected with described second sliding part 19 rotatedly;
Shown in accompanying drawing 7-accompanying drawing 9; The bottom bracing frame 20 that can fold; Described bottom bracing frame 20 by first bottom supporting rod 21, second bottom supporting rod 22 intersects and rotate at infall and to connect and compose; The front portion of the leading section of described first bottom supporting rod 21 and described second bar 15 is provided with rotatedly; The bottom of the rearward end of described first bottom supporting rod 21 and described first rear wheel support 12 is provided with rotatedly, and the front portion of the leading section of described second bottom supporting rod 22 and described first bar 14 is provided with rotatedly, and the bottom of the rearward end of described second bottom supporting rod 22 and described second rear wheel support 13 is provided with rotatedly;
The back pole-bracket 23 that can fold, described back pole-bracket 23 are arranged between described first rear wheel support 12, described second rear wheel support 13, and said back pole-bracket 23 comprises:
The 3rd cross bar 32, an end of described the 3rd cross bar 32 rotate with the bottom of said montant 30 and are connected, and the other end of described the 3rd cross bar 32 rotates with described first rear wheel support 12 and is connected;
The 4th cross bar 33, an end of described the 4th cross bar 33 rotate with the bottom of said montant 30 and are connected, and the other end of described the 4th cross bar 33 rotates with described second rear wheel support 13 and is connected.
The top of described montant 30 is provided with operating unit 24, upwards spurs described operating unit 24 and can vehicle frame be transformed into folded state from deployed condition;
The bottom of described montant 30 is provided with rides 31, and pin steps on described foot-operated 31 can be transformed into deployed condition from folded state with vehicle frame.This back pole-bracket 23 plays simultaneously described go-cart vehicle frame 1 stably is locked in the effect under the expanded position.
Only need first push rod 8 and second push rod 9 to pressing down; Turning point between first connecting rod 16, first bar 14 upwards moves; Turning point between second connecting rod 17, second bar 15 upwards moves, thereby makes folding the drawing close between the front-wheel support 6 and first rear wheel support 12 of winning, thereby making to fold between second front-wheel support 7 and second rear wheel support 13 draws close; Simultaneously; Back pole-bracket 23 is folding with bottom bracing frame 20, thus folding drawing close between first rear wheel support 12 and second rear wheel support 13, folding drawing close between first front-wheel support 6 and second front-wheel support 7; The land go-cart vehicle frame of doubling poststack of folding back first front component 2, second front component 3 and first wheel assembly 4, second wheel assembly 5 forms and supports, thereby realizes supporting oneself.And the top of first push rod 8 and second push rod 9 still is positioned at the top, and person easy to use takes.
Perhaps described back pole-bracket 23 is arranged between described first rear wheel support 12, described second rear wheel support 13, described first sliding part 18 and described second sliding part 19; Like back pole-bracket is to be intersected and in the infall connection that rotates by two rod members, and four ends of said back pole-bracket can be rotated and are arranged between described first rear wheel support 12, described second rear wheel support 13, described first sliding part 18, described second sliding part 19.Perhaps described back pole-bracket 23 is arranged between described first rear wheel support 12, described second rear wheel support 13, described first push rod 8 and described second push rod 9; Like back pole-bracket is to be intersected and in the infall connection that rotates by two rod members, and four ends of said back pole-bracket can be rotated and are arranged between described first rear wheel support 12, described second rear wheel support 13, described first push rod 8, described second push rod 9.
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 (3)
1. doll carriage; The anterior front component in the end that comprise go-cart vehicle frame (1), is arranged on described go-cart vehicle frame (1) with deployed condition and folded state, be arranged on the rear portion, the end of described go-cart vehicle frame (1) wheel assembly, be used for described go-cart vehicle frame (1) is locked in the lockout mechanism of deployed condition, it is characterized in that: described go-cart vehicle frame (1) comprises
First front-wheel support (6);
First push rod (8), described first push rod (8) is provided with described first front-wheel support (6) along the length direction of described first front-wheel support (6) mutually slidably;
First rear wheel support (12), the upper end of described first rear wheel support (12) rotate with the top of described first push rod (8) and are connected;
First sliding part (18), described first sliding part (18) can be slidingly arranged on described first rear wheel support (12) along described first rear wheel support (12) length direction;
First connecting rod (16), the bottom of described first connecting rod (16) is connected with the bottom of described first front-wheel support (6) rotatedly, and the top of described first connecting rod (16) is connected with described first sliding part (18) rotatedly;
First bar (14), described first bar (14) rotate with described first connecting rod (16) and are connected, and the rearward end of described first bar (14) rotates with described first rear wheel support (12) and is connected.
2. doll carriage according to claim 1 is characterized in that:
Described go-cart vehicle frame also comprises
Second front-wheel support (7);
Second push rod (9), described second push rod (9) is provided with described second front-wheel support (7) along the length direction of described second front-wheel support (7) mutually slidably;
Second rear wheel support (13), the upper end of described second rear wheel support (13) rotate with the top of described second push rod (9) and are connected;
Second sliding part (19), described second sliding part (19) can be slidingly arranged on described second rear wheel support (13) along described second rear wheel support (13) length direction;
Second connecting rod (17), the bottom of described second connecting rod (17) is connected with the bottom of described second front-wheel support (7) rotatedly, and the top of described second connecting rod (17) is connected with described second sliding part (19) rotatedly;
Second bar (15), described second bar (15) rotate with described second connecting rod (17) and are connected, and the rearward end of described second bar (15) rotates with described second rear wheel support (13) and is connected;
The bottom bracing frame (20) that can fold; Described bottom bracing frame (20) is intersected by first bottom supporting rod (21), second bottom supporting rod (22) and rotates at infall and connects and composes; The front portion of the leading section of described first bottom supporting rod (21) and described second bar (15) is provided with rotatedly; The bottom of the rearward end of described first bottom supporting rod (21) and described first rear wheel support (12) is provided with rotatedly; The front portion of the leading section of described second bottom supporting rod (22) and described first bar (14) is provided with rotatedly, and the bottom of the rearward end of described second bottom supporting rod (22) and described second rear wheel support (13) is provided with rotatedly;
The back pole-bracket that can fold (23); Described back pole-bracket (23) only is arranged between described first rear wheel support (12), described second rear wheel support (13), and perhaps described back pole-bracket (23) is arranged between described first rear wheel support (12), described second rear wheel support (13), described first push rod (8) and described second push rod (9).
3. doll carriage according to claim 2 is characterized in that: said back pole-bracket (23) comprising:
Montant (30);
First cross bar (25), an end of described first cross bar (25) rotate with the upper end of said montant (30) and are connected, and the other end of described first cross bar (25) rotates with described first rear wheel support (12) and is connected;
Second cross bar (26), an end of described second cross bar (26) rotate with the upper end of said montant (30) and are connected, and the other end of described second cross bar (26) rotates with described second rear wheel support (13) and is connected;
Slide block (27), described slide block (27) are slidingly arranged on the described montant (30);
First brace (28), described first brace (28) one ends and said slide block (27) bonded assembly that rotates, said first brace (28) the other end rotates with said first rear wheel support (12) and is connected;
Second brace (29), described second brace (29) one ends and said slide block (27) bonded assembly that rotates, described second brace (29) the other end rotates with said second rear wheel support (13) and is connected;
The 3rd cross bar (32), an end of described the 3rd cross bar (32) rotate with the bottom of said montant (30) and are connected, and the other end of described the 3rd cross bar (32) rotates with described first rear wheel support (12) and is connected;
The 4th cross bar (33), an end of described the 4th cross bar (33) rotate with the bottom of said montant (30) and are connected, and the other end of described the 4th cross bar (33) rotates with described second rear wheel support (13) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101861454A CN101665115B (en) | 2009-09-28 | 2009-09-28 | Baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101861454A CN101665115B (en) | 2009-09-28 | 2009-09-28 | Baby trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101665115A CN101665115A (en) | 2010-03-10 |
| CN101665115B true CN101665115B (en) | 2012-07-18 |
Family
ID=41801942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101861454A Active CN101665115B (en) | 2009-09-28 | 2009-09-28 | Baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101665115B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898576B (en) * | 2010-07-02 | 2012-06-13 | 好孩子儿童用品有限公司 | Children cart |
| CN103072614B (en) * | 2013-01-05 | 2015-05-06 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104044622A (en) * | 2014-05-30 | 2014-09-17 | 好孩子儿童用品有限公司 | Children trolley |
| CN104960560A (en) * | 2015-06-19 | 2015-10-07 | 好孩子儿童用品有限公司 | Folding umbrella stroller |
| CN110481621B (en) * | 2019-07-19 | 2024-06-04 | 好孩子儿童用品有限公司 | Child cart |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986564A (en) * | 1990-03-14 | 1991-01-22 | Liu Dong Shuei | Adjustable mechanism for a seat back of a stroller |
| CN2928624Y (en) * | 2006-08-07 | 2007-08-01 | 尔多拉有限责任公司 | Locking mechanism for baby carriage frame |
| CN101417665A (en) * | 2007-10-22 | 2009-04-29 | 哥瑞考儿童产品公司 | Foldable pushcart and foldable baby carriage |
-
2009
- 2009-09-28 CN CN2009101861454A patent/CN101665115B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986564A (en) * | 1990-03-14 | 1991-01-22 | Liu Dong Shuei | Adjustable mechanism for a seat back of a stroller |
| CN2928624Y (en) * | 2006-08-07 | 2007-08-01 | 尔多拉有限责任公司 | Locking mechanism for baby carriage frame |
| CN101417665A (en) * | 2007-10-22 | 2009-04-29 | 哥瑞考儿童产品公司 | Foldable pushcart and foldable baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101665115A (en) | 2010-03-10 |
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