CN101973301A - Baby carriage - Google Patents
Baby carriage Download PDFInfo
- Publication number
- CN101973301A CN101973301A CN201010295985.7A CN201010295985A CN101973301A CN 101973301 A CN101973301 A CN 101973301A CN 201010295985 A CN201010295985 A CN 201010295985A CN 101973301 A CN101973301 A CN 101973301A
- Authority
- CN
- China
- Prior art keywords
- frame
- rotating shaft
- bracket
- rotatedly
- underframe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Handcart (AREA)
Abstract
一种儿童推车，推车车架包括底架、下部与底架的后部通过第一转轴相转动地连接的后支架、与后支架的上端部相转动地连接的推杆架、上端部与推杆架通过第三转轴相转动地连接的前撑架、前端部与推杆架与\或前撑架相转动地连接的伸缩架、与后支架通过第五转轴相转动地连接的座位架，座位架的前部与伸缩架沿着前后方向相滑动地连接。本发明提供了另一种技术构思的技术方案，推杆架、前撑架、底架与后支架构成由转动连接构成的四连杆机构，将锁定机构解锁后，再将推杆架向前向下压，第三转轴与第四转轴向前向下移动，从而使得推杆架与前撑架相靠拢，后支架与底架相靠拢，同时伸缩架与座位架之间相拉长，整车折叠。
A stroller for children, the stroller frame includes a bottom frame, a rear bracket that is rotatably connected to the rear of the bottom frame through a first rotating shaft, a push rod frame that is rotatably connected to the upper end of the rear bracket, and an upper end The front support that is rotatably connected with the push rod frame through the third rotating shaft, the telescopic frame that is rotatably connected with the push rod frame and/or the front support at the front end, and the seat that is rotatably connected with the rear support through the fifth rotating shaft frame, and the front part of the seat frame is slidably connected with the telescopic frame along the front-rear direction. The present invention provides another technical solution. The push rod frame, the front support frame, the bottom frame and the rear frame constitute a four-bar linkage mechanism composed of rotating connections. After the locking mechanism is unlocked, the push rod frame is moved forward. Press down, the third rotating shaft and the fourth rotating shaft move forward and downward, so that the push rod frame is close to the front support frame, the rear support is close to the bottom frame, and at the same time, the telescopic frame and the seat frame are elongated. The whole car folds.
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 lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number difference of the rod member of go-cart vehicle frame, connection location difference between each rod member, thus folding principle and folding mode have nothing in common with each other.
Summary of the invention
The technical problem to be solved in the present invention 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 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 by first rotating shaft rotatedly with the rear portion of described underframe, 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 by second rotating shaft rotatedly with described push-rod frame;
Front pole-bracket, the upper end of described front pole-bracket is connected by the 3rd rotating shaft rotatedly with described push-rod frame, the bottom of described front pole-bracket is connected by the 4th rotating shaft rotatedly with the approximate mid-section of described underframe, 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 by the 5th rotating shaft rotatedly with described after poppet, 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 the elastic component of close 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 rotatedly by described the 3rd rotating shaft.
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 combinations 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 feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the present invention compared with prior art has following advantage: the technical scheme that the invention provides 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, after poppet is drawn close mutually with underframe, 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 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 by first rotating shaft 10 rotatedly with the rear portion of described underframe 4, 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 by second rotating shaft 11 rotatedly with described push-rod frame 6;
Front pole-bracket 7, the upper end of described front pole-bracket 7 is connected by the 3rd rotating shaft 12 rotatedly with described push-rod frame 6, the bottom of described front pole-bracket 7 is connected by the 4th rotating shaft 13 rotatedly with the approximate mid-section of described underframe 4, 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;
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 of close 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 the mechanism that two phases can be locked between the parts slidably can both use, as cooperation locking of bullet pin, shell hole etc.
As mentioned above, 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 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 by first rotating shaft (10) rotatedly with the rear portion of described underframe (4), 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 by second rotating shaft (11) rotatedly with described push-rod frame (6);
Front pole-bracket (7), the upper end of described front pole-bracket (7) is connected by the 3rd rotating shaft (12) rotatedly with described push-rod frame (6), the bottom of described front pole-bracket (7) is connected by the 4th rotating shaft (13) rotatedly with the approximate mid-section of described underframe (4), 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 by the 5th rotating shaft (14) rotatedly with described after poppet (5), 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 have the elastic component of close trend on fore-and-aft direction.
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 rotatedly by described the 3rd rotating shaft (12).
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 true CN101973301A (en) | 2011-02-16 |
| CN101973301B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340255A (en) * | 2013-08-02 | 2015-02-11 | 明门香港股份有限公司 | frame |
| CN105984481A (en) * | 2015-02-11 | 2016-10-05 | 明门香港股份有限公司 | Baby carriage frame |
Citations (4)
| 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 |
| CN101284543A (en) * | 2007-03-15 | 2008-10-15 | 蒂姆-特克斯公司 | 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 |
| CN201825086U (en) * | 2010-09-29 | 2011-05-11 | 好孩子儿童用品有限公司 | Stroller for children |
-
2010
- 2010-09-29 CN CN2010102959857A patent/CN101973301B/en active Active
Patent Citations (4)
| 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 |
| CN101284543A (en) * | 2007-03-15 | 2008-10-15 | 蒂姆-特克斯公司 | 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 |
| CN201825086U (en) * | 2010-09-29 | 2011-05-11 | 好孩子儿童用品有限公司 | Stroller for children |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340255A (en) * | 2013-08-02 | 2015-02-11 | 明门香港股份有限公司 | frame |
| CN105984481A (en) * | 2015-02-11 | 2016-10-05 | 明门香港股份有限公司 | Baby carriage frame |
| CN105984481B (en) * | 2015-02-11 | 2018-05-04 | 明门香港股份有限公司 | Baby carriage frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973301B (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201825087U (en) | Baby carriage | |
| CN201825084U (en) | Bassinet | |
| CN201914301U (en) | Children stroller | |
| CN101973301B (en) | Baby carriage | |
| CN201999036U (en) | Baby stroller | |
| CN201907544U (en) | Baby carriage | |
| CN101973300A (en) | Baby stroller | |
| CN202686430U (en) | Baby trolley | |
| CN201825086U (en) | Stroller for children | |
| CN203172675U (en) | Stroller | |
| CN202080317U (en) | Assembly body of baby car seat and baby trolley | |
| CN203111249U (en) | Baby stroller | |
| CN201626451U (en) | baby cart | |
| CN202358147U (en) | Child stroller | |
| CN201825083U (en) | Baby buggy | |
| CN201484470U (en) | Children cart | |
| CN102069833B (en) | a baby stroller | |
| CN201951522U (en) | Double baby carriage | |
| CN202518315U (en) | Baby carriage | |
| CN203111264U (en) | Child stroller | |
| CN202624313U (en) | Baby carriage | |
| CN201999044U (en) | Cart | |
| CN102069829A (en) | Children cart | |
| CN203528547U (en) | Stroller | |
| CN202669900U (en) | Frame structure for folding baby stroller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |