CN101797932B - Stroller for children - Google Patents
Stroller for children Download PDFInfo
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- CN101797932B CN101797932B CN2010101591848A CN201010159184A CN101797932B CN 101797932 B CN101797932 B CN 101797932B CN 2010101591848 A CN2010101591848 A CN 2010101591848A CN 201010159184 A CN201010159184 A CN 201010159184A CN 101797932 B CN101797932 B CN 101797932B
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- rotating shaft
- strut
- vehicle frame
- cart vehicle
- handle rod
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Abstract
The invention relates to a stroller for children, comprising a front wheel bracket, a left push handle rod positioned at one side of the front wheel bracket, a right push handle rod positioned at the other side of the front wheel bracket, a left connecting rod rotatably connected between the left handle rod and the front wheel bracket, a right connecting rod rotatably connected between the right push handle rod and the front wheel bracket and a support frame which can be transversely folded; wherein the support frame comprises a first support rod, a second support rod and a support rod base which is rotatably connected with the first support rod and the second support rod through a seventh rotating shaft, wherein the upper end part of the first support rod is rotatably connected with the front part of the left push handle rod, the upper end part of the second support rod is rotatably connected with the front part of the right push handle rod, and the support rod base is rotatably connected with the front wheel bracket through an eighth rotating shaft. When the stroller is folded, the left push handle rod and the right push handle rod are pressed downwards so that the support frame rotates around the eighth rotating shaft, i.e. the support frame, the left connecting rod and the right connecting rod are overturned forwards to transversely be furled, and the left push handle rod and the right push handle rod are also drawn together towards the front wheel bracket, therefore, the size is smaller after the stroller is folded.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art; Comprise go-cart vehicle frame, be arranged at anterior front component, right side rear wheel assembly, left side wheel assembly at the bottom of the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in the blocking device under the expanded position, in the prior art with expanded position and folding position; The foldable structure of go-cart vehicle frame is of a great variety; After with the go-cart vehicle frame folding, make its smaller volume, be convenient to transportation, carrying.
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; 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 left rear wheel assembly and off hind wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises
Front-wheel support, described front-wheel support extends along fore-and-aft direction, and described front component is arranged at the leading section of described front-wheel support;
Left side pulling handle rod, described left pulling handle rod is positioned at a side of described front-wheel support;
Right pulling handle rod, described right pulling handle rod is positioned at the opposite side of described front-wheel support;
Left side connecting rod, the upper end of described left connecting rod is connected through first rotating shaft with described left pulling handle rod rotatedly, and the bottom of described left connecting rod is connected through second rotating shaft with the rearward end of described front-wheel support rotatedly;
Right connecting rod, the upper end of described right connecting rod is connected through the 3rd rotating shaft with described right pulling handle rod rotatedly, and the bottom of described right connecting rod is connected through the 4th rotating shaft with the rearward end of described front-wheel support rotatedly;
Support that can be lorizontal folding; Second strut that described support comprises first strut, intersect with described first strut, with described first strut and described second strut through the 7th rotating shaft bonded assembly strut pedestal that rotates; Described the 7th rotating shaft is positioned at the infall of described first strut, described second strut; The upper end of described first strut is connected through the 5th rotating shaft with the front portion of described left pulling handle rod rotatedly; The bottom of described first strut is provided with described off hind wheel assembly; The upper end of described second strut is connected through the 6th rotating shaft with the front portion of described right pulling handle rod rotatedly, and the bottom of described second strut is provided with described left rear wheel assembly, and described strut pedestal is connected through the 8th rotating shaft with described front-wheel support rotatedly.
In some embodiments, described the 8th rotating shaft and horizontal surface parallel, and the axial line of described the 8th rotating shaft extends along go-cart vehicle frame left and right directions.
In some embodiments, described the 7th rotating shaft is vertical with described the 8th rotating shaft phase space.
In some embodiments, described the 5th rotating shaft is positioned at the place ahead of described first rotating shaft, and described the 6th rotating shaft is positioned at the place ahead of described the 3rd rotating shaft.
In some embodiments, described first rotating shaft, described second rotating shaft, described the 3rd rotating shaft, described the 4th rotating shaft, described the 5th rotating shaft and described the 6th rotating shaft are the space inclined shaft.The vertical guide at described the 7th rotating shaft place is between the upper and lower longitudinal planes before and after the go-cart vehicle frame, more than axle axial line vertical plane neither parallel or perpendicular with this longitudinal plane, also do not parallel or perpendicular with horizontal surface, promptly be called the space inclined shaft.
In some embodiments; Described first rotating shaft, described the 3rd rotating shaft are arranged at the both sides of described go-cart vehicle frame symmetrically; Described second rotating shaft, described the 4th rotating shaft are arranged at the both sides of described go-cart vehicle frame symmetrically, and described the 5th rotating shaft, described the 6th rotating shaft are arranged at the both sides of described go-cart vehicle frame symmetrically.
In some further embodiment, the axial line of described the 7th rotating shaft is positioned at the symmetrical plane of described first rotating shaft and described the 3rd rotating shaft.
In some embodiments; With the perpendicular vertical guide of vertical guide at described the 7th rotating shaft place be first plane, described first rotating shaft and described the 3rd rotating shaft all are positive splayed in the projection on described first plane, described second rotating shaft and described the 4th rotating shaft in the projection on described first plane and described the 5th rotating shaft and the projection of described the 6th rotating shaft on described first plane.
In some embodiments, described front-wheel support is positioned at the top of described first strut and the described second strut infall.
In some embodiments, described the 8th rotating shaft is positioned at the rear of described first strut and the described second strut infall.
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 folding, downwards by left pulling handle rod and right pulling handle rod; Make support rotate, promptly make support and left connecting rod and right connecting rod overturn forward, and draw close towards front-wheel support around the 8th rotating shaft; Make left pulling handle rod and right pulling handle rod also draw close towards front-wheel support, simultaneously, described support laterally draws in; Thereby drive the horizontal gathering of car load, volume after folding is less.
Description of drawings
Accompanying drawing 1 is in the block diagram one under the expanded position for the present invention;
Accompanying drawing 2 is in the block diagram two under the expanded position for the present invention;
Accompanying drawing 3 is in the block diagram under the folding position for the present invention;
Accompanying drawing 4 is the A place enlarged drawing of accompanying drawing 3;
Accompanying drawing 5 is in the front view under the expanded position for the present invention;
Accompanying drawing 6 is in the back view under the expanded position for the present invention.
Wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 5, front-wheel support; 6, left pulling handle rod; 7, right pulling handle rod; 8, left connecting rod; 9, right connecting rod; 10, support; 11, first strut; 12, second strut; 13, first rotating shaft; 14, second rotating shaft; 15, the 3rd rotating shaft; 16, the 4th rotating shaft; 17, the 5th rotating shaft; 18, the 6th rotating shaft; 19, the 7th rotating shaft; 20, the 8th rotating shaft; 21, strut pedestal.
The specific embodiment
Shown in each accompanying drawing; A kind of children trolley; 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 left rear wheel assembly 3 and off hind wheel assembly 4, be arranged at the seat mechanism on the described go-cart vehicle frame 1; Described seat mechanism mainly is made up of cloth cover etc. usually, does not have among the figure to show.
Described go-cart vehicle frame 1 comprises
Front-wheel support 5, described front-wheel support 5 extends along fore-and-aft direction, and described front-wheel support 5 is the parts of the midway location on the left and right directions that is in go-cart vehicle frame 1, and described front component 2 is arranged at the leading section of described front-wheel support 5;
Left side pulling handle rod 6, described left pulling handle rod 6 is positioned at a side of described front-wheel support 5;
Right pulling handle rod 7, described right pulling handle rod 7 is positioned at the opposite side of described front-wheel support 5;
Left side connecting rod 8, the upper end of described left connecting rod 8 is connected through first rotating shaft 13 with described left pulling handle rod 6 rotatedly, and the bottom of described left connecting rod 8 is connected through second rotating shaft 14 with the rearward end of described front-wheel support 5 rotatedly;
Right connecting rod 9, the upper end of described right connecting rod 9 is connected through the 3rd rotating shaft 15 with described right pulling handle rod 7 rotatedly, and the bottom of described right connecting rod 9 is connected through the 4th rotating shaft 16 with the rearward end of described front-wheel support 5 rotatedly;
Described go-cart vehicle frame 1 is provided with and is used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.Described lockout mechanism is not main points of the present invention; And it can be arranged between strut pedestal 21 and the described front-wheel support 5; Also can be arranged between two pulling handle rods and two connecting rods; Can also be arranged between two pulling handle rods and the support 10, as long as promptly can the lockout mechanism of above two described four-bar linkage lockings can both be used at this.
Shown in accompanying drawing 5, accompanying drawing 6, described the 8th rotating shaft 20 parallels with horizontal surface, and the axial line of described the 8th rotating shaft 20 extends along go-cart vehicle frame 1 left and right directions.Described the 7th rotating shaft 19 is vertical with described the 8th rotating shaft 20 phase spaces.Described the 5th rotating shaft 17 is positioned at the place ahead of described first rotating shaft 13, and described the 6th rotating shaft 18 is positioned at the place ahead of described the 3rd rotating shaft 15.
Shown in each accompanying drawing, described first rotating shaft 13, described second rotating shaft 14, described the 3rd rotating shaft 15, described the 4th rotating shaft 16, described the 5th rotating shaft 17 are the space inclined shaft with described the 6th rotating shaft 18.Described first rotating shaft 13, described the 3rd rotating shaft 15 are arranged at the both sides of described go-cart vehicle frame 1 symmetrically; Described second rotating shaft 14, described the 4th rotating shaft 16 are arranged at the both sides of described go-cart vehicle frame 1 symmetrically, and described the 5th rotating shaft 17, described the 6th rotating shaft 18 are arranged at the both sides of described go-cart vehicle frame 1 symmetrically.The axial line of described the 7th rotating shaft 19 is positioned at the symmetrical plane of described first rotating shaft and described the 3rd rotating shaft.The perpendicular vertical guide of vertical guide that belongs to described the 7th rotating shaft 19 is first plane, and described first rotating shaft 13 all is positive splayed in projection on described first plane and described the 5th rotating shaft 17 with the projection of described the 6th rotating shaft 18 on described first plane with described the 4th rotating shaft 16 in the projection on described first plane, described second rotating shaft 14 with described the 3rd rotating shaft 15.Shown in accompanying drawing 3, accompanying drawing 4; In the process that go-cart vehicle frame 1 is folding; Described support 10 laterally draws in, thereby makes left rear wheel assembly 3 and off hind wheel assembly 4 draw close, and left pulling handle rod 6 moves down forward with right pulling handle rod 7; And draw close to the other side simultaneously, all draw close mutually at last with front-wheel support 5.
Shown in accompanying drawing 1-accompanying drawing 5, described front-wheel support 5 is positioned at the top of described first strut 11 and described second strut, 12 infalls.Described the 8th rotating shaft 20 is positioned at the rear of described first strut 11 and described second strut, 12 infalls.
More than related to forward and backwardly wait the noun of locality to be in to define under the expanded position at go-cart vehicle frame 1, and front component is positioned at the preceding bottom of described go-cart vehicle frame, left rear wheel assembly and off hind wheel assembly are positioned at the rear lower of described go-cart vehicle frame.
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 (10)
1. children trolley; 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) left rear wheel assembly (3) and off hind wheel assembly (4), be arranged at seat mechanism on the described go-cart vehicle frame (1), be used for described go-cart vehicle frame (1) is locked in the lockout mechanism of expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises
Front-wheel support (5), described front-wheel support (5) extends along fore-and-aft direction, and described front component (2) is arranged at the leading section of described front-wheel support (5);
Left side pulling handle rod (6), described left pulling handle rod (6) is positioned at a side of described front-wheel support (5);
Right pulling handle rod (7), described right pulling handle rod (7) is positioned at the opposite side of described front-wheel support (5);
Left side connecting rod (8); The upper end of described left connecting rod (8) is connected through first rotating shaft (13) with described left pulling handle rod (6) rotatedly, and the bottom of described left connecting rod (8) is connected through second rotating shaft (14) with the rearward end of described front-wheel support (5) rotatedly;
Right connecting rod (9); The upper end of described right connecting rod (9) is connected through the 3rd rotating shaft (15) with described right pulling handle rod (7) rotatedly, and the bottom of described right connecting rod (9) is connected through the 4th rotating shaft (16) with the rearward end of described front-wheel support (5) rotatedly;
Support that can be lorizontal folding (10); Second strut (12) that described support (10) comprises first strut (11), intersect with described first strut (11), with described first strut (11) and described second strut (12) through the 7th rotating shaft (19) the bonded assembly strut pedestal (21) that rotates; Described the 7th rotating shaft (19) is positioned at the infall of described first strut (11), described second strut (12); The upper end of described first strut (11) is connected through the 5th rotating shaft (17) with the front portion of described left pulling handle rod (6) rotatedly; The bottom of described first strut (11) is provided with described off hind wheel assembly (4); The upper end of described second strut (12) is connected through the 6th rotating shaft (18) with the front portion of described right pulling handle rod (7) rotatedly; The bottom of described second strut (12) is provided with described left rear wheel assembly (3), and described strut pedestal (21) is connected through the 8th rotating shaft (20) with described front-wheel support (5) rotatedly.
2. children trolley according to claim 1 is characterized in that: described the 8th rotating shaft (20) parallels with horizontal surface, and the axial line of described the 8th rotating shaft (20) extends along go-cart vehicle frame (1) left and right directions.
3. children trolley according to claim 1 and 2 is characterized in that: described the 7th rotating shaft (19) is vertical with described the 8th rotating shaft (20) phase space.
4. children trolley according to claim 1 is characterized in that: described the 5th rotating shaft (17) is positioned at the place ahead of described first rotating shaft (13), and described the 6th rotating shaft (18) is positioned at the place ahead of described the 3rd rotating shaft (15).
5. children trolley according to claim 1 is characterized in that: described first rotating shaft (13), described second rotating shaft (14), described the 3rd rotating shaft (15), described the 4th rotating shaft (16), described the 5th rotating shaft (17) are the space inclined shaft with described the 6th rotating shaft (18).
6. according to claim 1 or 5 described children trolleys; It is characterized in that: described first rotating shaft (13), described the 3rd rotating shaft (15) are arranged at the both sides of described go-cart vehicle frame (1) symmetrically; Described second rotating shaft (14), described the 4th rotating shaft (16) are arranged at the both sides of described go-cart vehicle frame (1) symmetrically, and described the 5th rotating shaft (17), described the 6th rotating shaft (18) are arranged at the both sides of described go-cart vehicle frame (1) symmetrically.
7. children trolley according to claim 6 is characterized in that: the axial line of described the 7th rotating shaft (19) is positioned at the symmetrical plane of described first rotating shaft and described the 3rd rotating shaft.
8. according to claim 1 or 5 described children trolleys; It is characterized in that: the perpendicular vertical guide of vertical guide that belongs to described the 7th rotating shaft (19) is first plane, and described first rotating shaft (13) all is positive splayed in projection on described first plane and described the 5th rotating shaft (17) with the projection of described the 6th rotating shaft (18) on described first plane with described the 4th rotating shaft (16) in the projection on described first plane, described second rotating shaft (14) with described the 3rd rotating shaft (15).
9. children trolley according to claim 1 is characterized in that: described front-wheel support (5) is positioned at the top of described first strut (11) and described second strut (12) infall.
10. children trolley according to claim 1 is characterized in that: described the 8th rotating shaft (20) is positioned at the rear of described first strut (11) and described second strut (12) infall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101591848A CN101797932B (en) | 2010-04-23 | 2010-04-23 | Stroller for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101591848A CN101797932B (en) | 2010-04-23 | 2010-04-23 | Stroller for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797932A CN101797932A (en) | 2010-08-11 |
| CN101797932B true CN101797932B (en) | 2012-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101591848A Active CN101797932B (en) | 2010-04-23 | 2010-04-23 | Stroller for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101797932B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416973B (en) * | 2011-11-22 | 2013-05-01 | 好孩子儿童用品有限公司 | Baby carriage |
| CN102514606B (en) * | 2011-11-30 | 2013-05-01 | 好孩子儿童用品有限公司 | Baby trolley |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0142340A1 (en) * | 1983-11-10 | 1985-05-22 | Andrews Maclaren Limited | A collapsible support with armrests |
| CN2498047Y (en) * | 2001-09-30 | 2002-07-03 | 陈宗林 | Improved structure of pram framework |
| GB2392418A (en) * | 2002-08-27 | 2004-03-03 | Richard Charles Everett | Foldable jogging stroller |
| CN201077471Y (en) * | 2007-08-01 | 2008-06-25 | 好孩子儿童用品有限公司 | Bidirectional collapsible cart |
| CN101462550A (en) * | 2008-02-05 | 2009-06-24 | 好孩子儿童用品有限公司 | Baby carriage |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN201685856U (en) * | 2010-04-23 | 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 |
|---|---|---|---|---|
| US7258353B2 (en) * | 2005-08-15 | 2007-08-21 | Unique Product & Design Co., Ltd. | Stroller having front wheel positioning device |
-
2010
- 2010-04-23 CN CN2010101591848A patent/CN101797932B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0142340A1 (en) * | 1983-11-10 | 1985-05-22 | Andrews Maclaren Limited | A collapsible support with armrests |
| CN2498047Y (en) * | 2001-09-30 | 2002-07-03 | 陈宗林 | Improved structure of pram framework |
| GB2392418A (en) * | 2002-08-27 | 2004-03-03 | Richard Charles Everett | Foldable jogging stroller |
| CN201077471Y (en) * | 2007-08-01 | 2008-06-25 | 好孩子儿童用品有限公司 | Bidirectional collapsible cart |
| CN101462550A (en) * | 2008-02-05 | 2009-06-24 | 好孩子儿童用品有限公司 | Baby carriage |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN201685856U (en) * | 2010-04-23 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101797932A (en) | 2010-08-11 |
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