CN101830245B - Child stroller - Google Patents
Child stroller Download PDFInfo
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- CN101830245B CN101830245B CN2010101401858A CN201010140185A CN101830245B CN 101830245 B CN101830245 B CN 101830245B CN 2010101401858 A CN2010101401858 A CN 2010101401858A CN 201010140185 A CN201010140185 A CN 201010140185A CN 101830245 B CN101830245 B CN 101830245B
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- bottom bar
- gear
- rotational axis
- axis line
- vehicle frame
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- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention discloses a child stroller comprising a stroller frame provided with an unfolding position and a folding position, a front wheel assembly arranged at the front bottom part of the stroller frame, a rear wheel assembly arranged at the rear bottom of the stroller frame and a locking device for locking the stroller frame at the unfolding position. The stroller frame comprises a base frame and a connecting rod which are positioned at the lower part and extend along the front and the rear directions, wherein the base frame comprises a first bottom rod and a second bottom rod which can be only rotatably connected with the first bottom rod; the connecting rod is rotatably connected with the second bottom rod through a first rotating shaft; the front wheel assembly or the rear wheel assembly is arranged on the first bottom rod; and a gear driving mechanism is arranged between the connecting rod and the bottom frame, wherein the gear driving mechanism rotates around the first rotating shaft through the connecting rod so as to control the first bottom rod to rotate relative to the second bottom rod. By using the gear driving mechanism, the rotation of the first bottom rod relative to the second bottom rod can be controlled by using the action of the connecting rod relative to the second bottom rod, and the front wheel assembly or the rear wheel assembly overturns relative to the second bottom rod along with the first bottom rod and further is folded relative to the stroller frame.
Description
Technical field
The present invention relates to a kind of child stroller.
Background technology
The anterior front component in the end that a kind of child stroller of the prior art comprises go-cart vehicle frame with expanded position and folding position, be arranged on described go-cart vehicle frame, 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 blocking device of expanded position.Be provided with permanently between some described front component and the described go-cart vehicle frame, the relative go-cart vehicle frame of front component can not fold gathering behind the go-cart vehicle frame folding, causes the overall volume behind the go-cart vehicle frame folding bigger.Some is to be provided with rotatedly between described front component and the described go-cart vehicle frame; Be provided with wheel lock mechanism between front component and the go-cart vehicle frame; After must be again with the release of wheel lock mechanism behind the go-cart vehicle frame folding, could the relative go-cart vehicle frame folding of front component be drawn in, operation is complicated.
Summary of the invention
The technical matters that the present invention will solve provides a kind of child stroller.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of child stroller; The anterior front component in the end that comprise go-cart vehicle frame, is arranged on described go-cart vehicle frame with expanded position and folding position, 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 blocking device of expanded position
Described go-cart vehicle frame comprises and is positioned at underframe, the connecting rod that lower length is extended along fore-and-aft direction; Second bottom bar that described underframe comprises first bottom bar, only can be rotationally connected with described first bottom bar; Described connecting rod is connected through first rotating shaft with described second bottom bar rotatedly; Described front component and described wheel assembly are arranged on described first bottom bar; Thereby be provided with between described connecting rod and the described underframe through described connecting rod and control the gear drive that described first bottom bar rotates relative to described second bottom bar around described first rotating shaft rotation; Described gear drive comprises first gear that is fixed on the described connecting rod, is fixed on second gear on described first bottom bar; Described first gear is meshed with described second gear, and the rotational axis line of the rotational axis line of described first gear and described second gear intersects.Connecting rod drives first gear and rotates, because first gear is meshed with second gear, second gear also and then rotates, and first bottom bar also and then rotates, and makes the front component that is arranged on first bottom bar rotate, and is easy to operate, simple in structure.
In some embodiments, have inner chamber on one in two of described first bottom bars, described second bottom bar, another in two only can be rotatably inserted in the described inner chamber.Promptly can not slide at length direction.
In some embodiments, the rotational axis line of described first gear is the rotational axis line of described first rotating shaft.
In some embodiments, the rotational axis line between described first bottom bar and described second bottom bar and the rotational axis line of described second gear coincide.
In some embodiments, the rotational axis line of the rotational axis line of described first gear and described second gear is perpendicular.
In some embodiments, the rotational axis line of the rotational axis line of described first bottom bar and described second bottom bar and described first rotating shaft is perpendicular.
In some further embodiment, coplane is vertical mutually with the rotational axis line of described first rotating shaft for the rotational axis line of described first bottom bar and described second bottom bar.
In some embodiments; Described go-cart vehicle frame comprises side stand in both sides, be connected in the link span between the described side stand of both sides, and the described side stand of every side all comprises described connecting rod, described underframe, is arranged on the gear drive between described connecting rod and the described underframe.
In some further embodiment; When described go-cart vehicle frame is under the folding position; Described front component and described wheel assembly are positioned at the below of described go-cart vehicle frame, and two described front components draw close relatively, with/or two described wheel assemblies draw close relatively.
More than involved term position such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before the position at front component place is.
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 utilization; The present invention compared with prior art has advantage: the action of connecting rod being rotated relative to second bottom bar through gear drive is controlled first bottom bar and is rotated relative to second bottom bar; And front component with/or wheel assembly just along with the upset of relative second bottom bar of first bottom bar, and then the go-cart vehicle frame draws in relatively.
Description of drawings
Accompanying drawing 1 is front view of the present invention (the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is block diagram of the present invention (the go-cart vehicle frame is in expanded position);
Accompanying drawing 3 is block diagram of the present invention (the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is the A place enlarged drawing of accompanying drawing 3;
Accompanying drawing 5 is the B place enlarged drawing of accompanying drawing 3;
Accompanying drawing 6 is the C place enlarged drawing of accompanying drawing 2;
Accompanying drawing 7 is the D place enlarged drawing of accompanying drawing 2.
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, underframe; 5, connecting rod; 6, first bottom bar; 7, second bottom bar; 8, first rotating shaft; 9, first gear; 10, second gear; 11, second rotating shaft; 12, push rod; 13, the 3rd rotating shaft; 14, after poppet; 15, the 4th rotating shaft.
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 7; A kind of child stroller, the anterior front component 2 in the end that comprise go-cart vehicle frame 1, is arranged on described go-cart vehicle frame 1 with expanded position and folding position, be arranged on the rear portion, the end of described go-cart vehicle frame 1 wheel assembly 3, be used for described go-cart vehicle frame 1 is locked in the blocking device of expanded position.Also be provided with the seat mechanism (not having diagram) that supplies children to sit or lie on the described go-cart vehicle frame.
Described go-cart vehicle frame 1 comprises and is positioned at underframe 4, the connecting rod 5 that lower length is extended along fore-and-aft direction.
Institute is shown in accompanying drawing 5-accompanying drawing 7, and described first bottom bar 6 is for having the pipe of inner chamber, and described second bottom bar 7 only can be rotatably inserted in the described inner chamber.If connecting rod 5 rotates to be connected also with described first bottom bar 6 and is fine, but front component 2 with or wheel assembly 3 can only be to be connected on second bottom bar 7.
Shown in each accompanying drawing, described gear drive comprises first gear 9 that is fixed on the described connecting rod 5, is fixed on second gear 10 on described first bottom bar 6, and described first gear 9 is meshed with described second gear 10.And the rotational axis line of the rotational axis line of described first gear 9 and described second gear 10 is crossing at least, constitutes bevel gear.Be that the rotational axis line of the rotational axis line of described first gear 9 and described second gear 10 is perpendicular in the present embodiment.The rotational axis line of described first gear is the rotational axis line of described first rotating shaft.The rotational axis line between described first bottom bar 6 and described second bottom bar 7 and the rotational axis line of described second gear 10 coincide.The rotational axis line of described first bottom bar 6 and described second bottom bar 7 and the rotational axis line of described first rotating shaft 8 are perpendicular.This vertically can be that coplane vertically also can be that coplane is not vertical.Be that coplane is vertical in the present embodiment.
Described go-cart vehicle frame 1 comprises side stand in both sides, be connected in the link span between the described side stand of both sides, and the described side stand of every side all comprises described connecting rod 5, described underframe 4, is arranged on the gear drive between described connecting rod 5 and the described underframe 4.The described side stand of every side comprises also with the top of described connecting rod 5 and passes through the 3rd rotating shaft 13 bonded assembly after poppet 14 rotatedly with described push rod 12 in bonded assembly push rod 12, top rotatedly through second rotating shaft 11 that the bottom of described after poppet 14 is connected through the 4th rotating shaft 15 with described first bottom bar 6 rotatedly.In the present embodiment; Described connecting rod 5 is positioned at the front portion of described go-cart vehicle frame; It is the front portion that gear drive is positioned at the go-cart vehicle frame; But according to the difference of the structure of go-cart vehicle frame, the rear portion that described connecting rod 5 is connected in described underframe 4 also is fine, and promptly gear drive is positioned at the rear portion of go-cart vehicle frame.
Operating process: when folding; Push rod 12, the second rotating shafts 11 downwards move to the front lower place, and the gear 9 of winning is rotated; Thereby driving first underframe 6 that is fixed with second gear 10 rotates around second underframe 7; The front component 2 that is fixedly set on first underframe 6 also and then rotates with wheel assembly 3, and when described go-cart vehicle frame is under the folding position, described front component 2 and described wheel assembly 3 are positioned at the below of described go-cart vehicle frame; And two described front components 2 are drawn close relatively, draw close relatively with two described wheel assemblies 3.Make that folding pusher vehicle carriage is less in the above-below direction upper volume, comparatively compact.
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 (9)
1. child stroller; The anterior front component (2) in the end that comprise go-cart vehicle frame (1), is arranged on described go-cart vehicle frame (1) with expanded position and folding position, be arranged on the rear portion, the end of described go-cart vehicle frame (1) wheel assembly (3), be used for described go-cart vehicle frame (1) is locked in the blocking device of expanded position
It is characterized in that: described go-cart vehicle frame (1) comprises and is positioned at underframe (4), the connecting rod (5) that lower length is extended along fore-and-aft direction; Second bottom bar (7) that described underframe (4) comprises first bottom bar (6), only can be rotationally connected with described first bottom bar (6); Described connecting rod (5) is connected through first rotating shaft (8) with described second bottom bar (7) rotatedly; Described front component (2) and described wheel assembly (3) are arranged on described first bottom bar (6); Be provided with between described connecting rod (5) and the described underframe (4) through described connecting rod (5) around described first rotating shaft (8) thus rotate and to control the gear drive that described first bottom bar (6) rotates relative to described second bottom bar (7); Described gear drive comprises first gear (9) that is fixed on the described connecting rod (5), is fixed on second gear (10) on described first bottom bar (6); Described first gear (9) is meshed with described second gear (10), and the rotational axis line of the rotational axis line of described first gear (9) and described second gear (10) intersects.
2. a kind of child stroller according to claim 1 is characterized in that: have inner chamber on one in (7) two of described first bottom bars (6), described second bottom bar, another in two only can be rotatably inserted in the described inner chamber.
3. a kind of child stroller according to claim 1 is characterized in that: the rotational axis line of described first gear is the rotational axis line of described first rotating shaft.
4. a kind of child stroller according to claim 1 is characterized in that: the rotational axis line between described first bottom bar (6) and described second bottom bar (7) and the rotational axis line of described second gear coincide.
5. a kind of child stroller according to claim 1 is characterized in that: the rotational axis line of the rotational axis line of described first gear (9) and described second gear (10) is perpendicular.
6. a kind of child stroller according to claim 1 is characterized in that: the rotational axis line of described first bottom bar (6) and described second bottom bar (7) and the rotational axis line of described first rotating shaft (8) are perpendicular.
7. a kind of child stroller according to claim 6 is characterized in that: coplane is vertical mutually with the rotational axis line of described first rotating shaft (8) for the rotational axis line of described first bottom bar (6) and described second bottom bar (7).
8. a kind of child stroller according to claim 1; It is characterized in that: described go-cart vehicle frame (1) comprises side stand in both sides, be connected in the link span between the described side stand of both sides, and the described side stand of every side all comprises described connecting rod (5), described underframe (4), is arranged on the gear drive between described connecting rod (5) and the described underframe (4).
9. a kind of child stroller according to claim 8; It is characterized in that: when described go-cart vehicle frame is under the folding position; Described front component (2) and described wheel assembly (3) are positioned at the below of described go-cart vehicle frame; And two described front components (2) are drawn close relatively, with/or two described wheel assemblies (3) draw close relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101401858A CN101830245B (en) | 2010-03-30 | 2010-03-30 | Child stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101401858A CN101830245B (en) | 2010-03-30 | 2010-03-30 | Child stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101830245A CN101830245A (en) | 2010-09-15 |
| CN101830245B true CN101830245B (en) | 2012-01-04 |
Family
ID=42714502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101401858A Active CN101830245B (en) | 2010-03-30 | 2010-03-30 | Child stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101830245B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2005363C2 (en) * | 2010-09-16 | 2012-03-19 | Mutsy Bv | DEVICES FOR SUPPORTING A CHILD. |
| CN102069834B (en) * | 2011-01-06 | 2013-01-23 | 好孩子儿童用品有限公司 | Children handcart |
| FR2983814B1 (en) * | 2011-12-08 | 2014-02-21 | Patrick Herbault | FOLDING CARRYING STRUCTURE, STROLLER |
| CN103171603B (en) * | 2013-03-29 | 2015-11-18 | 好孩子儿童用品有限公司 | Perambulator |
| CN104527762A (en) * | 2015-01-13 | 2015-04-22 | 宁波保贝运动用品有限公司 | Foldable frame of baby stroller |
| CN108839703B (en) * | 2018-07-03 | 2024-01-19 | 好孩子儿童用品有限公司 | Folding baby carriage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5893606A (en) * | 1997-12-12 | 1999-04-13 | Chiang; Mao-Chin | Multifunctional children gear |
| CN2493479Y (en) * | 2001-07-18 | 2002-05-29 | 宋军 | Perambulator |
| DE20214191U1 (en) * | 2001-10-16 | 2002-12-19 | Link Treasure Ltd | One-hand remote control device for children's carts |
| CN201136543Y (en) * | 2007-11-30 | 2008-10-22 | 好孩子儿童用品有限公司 | Carriage for children in opposite direction |
| CN201257993Y (en) * | 2008-08-18 | 2009-06-17 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201272384Y (en) * | 2008-08-29 | 2009-07-15 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN101486354A (en) * | 2008-10-02 | 2009-07-22 | 吴茂盛 | Wave type moving baby carriage |
| CN201685854U (en) * | 2010-03-30 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby stroller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146753A (en) * | 1984-01-11 | 1985-08-02 | アップリカ葛西株式会社 | Locking mechanism for grip bar of baby carriage |
-
2010
- 2010-03-30 CN CN2010101401858A patent/CN101830245B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5893606A (en) * | 1997-12-12 | 1999-04-13 | Chiang; Mao-Chin | Multifunctional children gear |
| CN2493479Y (en) * | 2001-07-18 | 2002-05-29 | 宋军 | Perambulator |
| DE20214191U1 (en) * | 2001-10-16 | 2002-12-19 | Link Treasure Ltd | One-hand remote control device for children's carts |
| CN201136543Y (en) * | 2007-11-30 | 2008-10-22 | 好孩子儿童用品有限公司 | Carriage for children in opposite direction |
| CN201257993Y (en) * | 2008-08-18 | 2009-06-17 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201272384Y (en) * | 2008-08-29 | 2009-07-15 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN101486354A (en) * | 2008-10-02 | 2009-07-22 | 吴茂盛 | Wave type moving baby carriage |
| CN201685854U (en) * | 2010-03-30 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101830245A (en) | 2010-09-15 |
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