CN101973301B - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN101973301B CN101973301B CN2010102959857A CN201010295985A CN101973301B CN 101973301 B CN101973301 B CN 101973301B CN 2010102959857 A CN2010102959857 A CN 2010102959857A CN 201010295985 A CN201010295985 A CN 201010295985A CN 101973301 B CN101973301 B CN 101973301B
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- rotatedly
- underframe
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention discloses a baby carriage. The frame of the baby carriage comprises a chassis, a rear bracket, a push rod frame, a front supporting frame, a telescopic frame and a seat frame, wherein the lower part of the rear bracket is rotatably connected with the rear part of the chassis through a first rotating shaft; the push rod frame is rotatably connected with the upper end of the rear bracket; the upper end of the front supporting frame is rotatably connected with the push rod frame through a third rotating shaft; the front end of the telescopic frame is rotatably connected with the push rod frame and/or the front supporting frame; the seat frame is rotatably connected with the rear bracket through the fifth rotating shaft; and the front part of the seat frame is slidably connected with the telescopic frame backwards and forwards. The invention provides a technical scheme for another technical idea, wherein a four-link mechanism is formed by rotatably connecting the push rod frame, the front supporting frame, the chassis and the rear bracket; after a locking mechanism is unlocked, the push rod frame is pressed downwards and forwards, and the third rotating shaft and the fourth rotating shaft move forwards and downwards, so that the push rod frame approaches the front supporting frame, the rear bracket approaches the chassis, meanwhile, the space between the telescopic frame and the seat frame is elongated, and the entire carriage is folded.
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, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at seat mechanism on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and connection location is different between each rod member, 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; A kind of technical scheme that the present invention adopts is: a kind of children trolley; Comprise go-cart vehicle frame, front component, wheel assembly with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position, described go-cart vehicle frame comprises
Underframe, the length of described underframe is extended along fore-and-aft direction, and described front component is arranged at the front portion of described underframe;
After poppet, the bottom of described after poppet is connected through first rotating shaft with the rear portion of described underframe rotatedly, and described wheel assembly is arranged at the rear portion of described underframe or is arranged at the bottom of described after poppet;
Push-rod frame, the upper end of described after poppet is connected through second rotating shaft with described push-rod frame rotatedly;
Front pole-bracket; The upper end of described front pole-bracket is connected through the 3rd rotating shaft with described push-rod frame rotatedly; The bottom of described front pole-bracket is connected through the 4th rotating shaft with the approximate mid-section of described underframe rotatedly, and described the 3rd rotating shaft is positioned at the place ahead of described second rotating shaft;
Expansion bracket, the leading section of described expansion bracket and described push-rod frame with or described front pole-bracket be connected rotatedly;
Seat frame, described seat frame is connected through the 5th rotating shaft with described after poppet rotatedly, and the front portion of described seat frame and described expansion bracket are slidingly connected along fore-and-aft direction.
In some embodiments, be provided with between described expansion bracket and the described seat frame and make both on fore-and-aft direction, have elastic component near trend.The user with the go-cart vehicle frame by the folding position in the process of expanded position conversion, this elastic component plays and helps the go-cart vehicle frame by the effect of folding position to the expanded position conversion, and is easy to operate.
In some embodiments, the upper end of described expansion bracket, described front pole-bracket, described push-rod frame connect through described the 3rd rotating shaft rotatedly.
In some embodiments, described seat mechanism is arranged on the described seat frame.
In some embodiments; Described go-cart vehicle frame comprise both sides side stand, be connected in link span between the described side stand of both sides; The described side stand of every side all comprises described underframe, described after poppet, described push-rod frame, described front pole-bracket, and described seat mechanism is between the described push-rod frame of both sides.
In some further embodiment, described link span is many cross bars that are fixedly connected between the side stand of both sides.
In some embodiments, described lockout mechanism is arranged between described expansion bracket and the described seat frame.
More than related to the noun of locality such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before described front component position 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 invention provides the technical scheme of another kind of technical conceive, push-rod frame, front pole-bracket, underframe and after poppet constitute the four-bar linkage that constitutes by being rotationally connected, after the lockout mechanism release; Again with push-rod frame forward to pressing down; The 3rd rotating shaft and the 4th rotating shaft move down forward, thereby make push-rod frame draw close mutually with front pole-bracket, and after poppet is drawn close with underframe mutually; Elongate mutually between expansion bracket and the seat frame simultaneously, car load is folding.
Description of drawings
Accompanying drawing 1 is front view of the present invention (the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 2 is block diagram of the present invention (the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 3 is front view of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 4 is front view of the present invention (the go-cart vehicle frame is positioned under the folding position).
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, underframe; 5, after poppet; 6, push-rod frame; 7, front pole-bracket; 8, expansion bracket; 9, seat frame; 10, first rotating shaft; 11, second rotating shaft; 12, the 3rd rotating shaft; 13, the 4th rotating shaft; 14, the 5th rotating shaft.
The specific embodiment
Shown in each accompanying drawing; A kind of children trolley; Comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, be arranged at seat mechanism (seat mechanism does not have diagram) on the described go-cart vehicle frame 1, described go-cart vehicle frame 1 is locked in the lockout mechanism under the expanded position with expanded position and folding position; Described go-cart vehicle frame 1 comprise both sides side stand, be connected in link span between the described side stand of both sides, described link span is many cross bars that are fixedly connected between the side stand of both sides.
The described side stand of every side all comprises
After poppet 5, the bottom of described after poppet 5 is connected through first rotating shaft 10 with the rear portion of described underframe 4 rotatedly, and described wheel assembly 3 is arranged at the rear portion of described underframe 4 or is arranged at the bottom of described after poppet 5;
Push-rod frame 6, the upper end of described after poppet 5 is connected through second rotating shaft 11 with described push-rod frame 6 rotatedly;
Front pole-bracket 7; The upper end of described front pole-bracket 7 is connected through the 3rd rotating shaft 12 with described push-rod frame 6 rotatedly; The bottom of described front pole-bracket 7 is connected through the 4th rotating shaft 13 with the approximate mid-section of described underframe 4 rotatedly; Described the 3rd rotating shaft 12 is positioned at the place ahead of described second rotating shaft 11
Being provided with between described expansion bracket 8 and the described seat frame 9 makes both on fore-and-aft direction, have the elastic component near trend.Described elastic component can be according to the difference of installation site, thereby selects extension spring, spring etc., user's more convenient operation.
Described lockout mechanism is arranged between described expansion bracket 8 and the described seat frame 9.Concrete latch-up structure is not limit, as long as can the mechanism that two phases lock between the parts slidably can both be used, like cooperation locking of bullet pin, shell hole etc.
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 (7)
1. children trolley; Comprise go-cart vehicle frame (1), front component (2), wheel assembly (3) with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame (1), 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
Underframe (4), the length of described underframe (4) is extended along fore-and-aft direction, and described front component (2) is arranged at the front portion of described underframe (4);
After poppet (5), the bottom of described after poppet (5) is connected through first rotating shaft (10) with the rear portion of described underframe (4) rotatedly, and described wheel assembly (3) is arranged at the rear portion of described underframe (4) or is arranged at the bottom of described after poppet (5);
Push-rod frame (6), the upper end of described after poppet (5) is connected through second rotating shaft (11) with described push-rod frame (6) rotatedly;
Front pole-bracket (7); The upper end of described front pole-bracket (7) is connected through the 3rd rotating shaft (12) with described push-rod frame (6) rotatedly; The bottom of described front pole-bracket (7) is connected through the 4th rotating shaft (13) with the approximate mid-section of described underframe (4) rotatedly, and described the 3rd rotating shaft (12) is positioned at the place ahead of described second rotating shaft (11);
Expansion bracket (8), the leading section of described expansion bracket (8) and described push-rod frame (6) with or described front pole-bracket (7) be connected rotatedly;
Seat frame (9), described seat frame (9) is connected through the 5th rotating shaft (14) with described after poppet (5) rotatedly, and the front portion of described seat frame (9) and described expansion bracket (8) are slidingly connected along fore-and-aft direction.
2. children trolley according to claim 1 is characterized in that: be provided with between described expansion bracket (8) and the described seat frame (9) and make both on fore-and-aft direction, have the elastic component near trend.
3. children trolley according to claim 1 is characterized in that: described expansion bracket (8), the upper end of described front pole-bracket (7), described push-rod frame (6) connect through described the 3rd rotating shaft (12) rotatedly.
4. children trolley according to claim 1 is characterized in that: described seat mechanism is arranged on the described seat frame (9).
5. children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame (1) comprise both sides side stand, be connected in link span between the described side stand of both sides; The described side stand of every side all comprises described underframe (4), described after poppet (5), described push-rod frame (6), described front pole-bracket (7), and described seat mechanism is positioned between the described push-rod frame (6) of both sides.
6. children trolley according to claim 5 is characterized in that: described link span is many cross bars that are fixedly connected between the side stand of both sides.
7. children trolley according to claim 1 is characterized in that: described lockout mechanism is arranged between described expansion bracket (8) and the described seat frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102959857A CN101973301B (en) | 2010-09-29 | 2010-09-29 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102959857A CN101973301B (en) | 2010-09-29 | 2010-09-29 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973301A CN101973301A (en) | 2011-02-16 |
| CN101973301B true CN101973301B (en) | 2012-06-13 |
Family
ID=43573219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102959857A Active CN101973301B (en) | 2010-09-29 | 2010-09-29 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101973301B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340255B (en) * | 2013-08-02 | 2017-05-17 | 明门香港股份有限公司 | Stroller frame |
| CN105984481B (en) * | 2015-02-11 | 2018-05-04 | 明门香港股份有限公司 | Baby carriage frame |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825086U (en) * | 2010-09-29 | 2011-05-11 | 好孩子儿童用品有限公司 | Stroller for children |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099054U (en) * | 1991-03-20 | 1992-03-18 | 陈舜民 | Improved structure of folding carriages with umbrella |
| EP1970282A1 (en) * | 2007-03-15 | 2008-09-17 | Team-Tex | Device for transporting a child |
| CN201484470U (en) * | 2009-07-30 | 2010-05-26 | 好孩子儿童用品有限公司 | Children cart |
-
2010
- 2010-09-29 CN CN2010102959857A patent/CN101973301B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825086U (en) * | 2010-09-29 | 2011-05-11 | 好孩子儿童用品有限公司 | Stroller for children |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973301A (en) | 2011-02-16 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |