CN101462550B - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN101462550B CN101462550B CN2009100054250A CN200910005425A CN101462550B CN 101462550 B CN101462550 B CN 101462550B CN 2009100054250 A CN2009100054250 A CN 2009100054250A CN 200910005425 A CN200910005425 A CN 200910005425A CN 101462550 B CN101462550 B CN 101462550B
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- wheel
- frame
- rotating shaft
- underframe
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Abstract
The invention relates to a stroller for children, which comprises a stroller frame provided with an unfolding position and a folding position, front wheel components, back wheel components and a locking mechanism used for locking the stroller frame at the unfolding position, wherein the stroller frame comprises a base frame and a front wheel frame which is rotatably connected with the front end part of the base frame through a first rotating shaft; the front wheel components are arranged on the lower part of a front wheel frame; and the back wheel components are arranged on the back part of the base frame. In the process of converting the stroller frame from the unfolding position to the folding position, the front wheel frame and the base frame are folded and closed, so that the front wheel frame drives the front wheel components to turn together and move the positions so as to achieve the effect of reducing the volume of the stroller frame after being folded.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
A kind of children trolley, comprise go-cart vehicle frame with expanded position and folding position, front component, wheel assembly, be used for described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises underframe, front component just is arranged on the front portion of this underframe, described wheel assembly just is arranged on the rear portion of this underframe, when the go-cart vehicle frame folding, front component, wheel assembly and described go-cart vehicle frame folding uncorrelated, the position that is two relative described underframe of front component and wheel assembly is all fixed, thereby causes the volume of folding pusher vehicle carriage bigger.
Summary of the invention
Technical matters to be solved by this invention provides the less children trolley of a kind of volume after folding.
For solving above technical matters, the present invention takes following technical scheme: a kind of children trolley, comprise go-cart vehicle frame, front component, the wheel assembly with expanded position and folding position, the lockout mechanism that is used for described go-cart vehicle frame is locked in expanded position, described go-cart vehicle frame comprises underframe
Described go-cart vehicle frame also comprise with the leading section of described underframe by first rotating shaft bonded assembly front wheel carrier that rotates, described front component is arranged at the bottom of described front wheel carrier, described wheel assembly is arranged at the rear portion of described underframe;
Described go-cart vehicle frame also comprises front frame, and described front frame intersects with the top of described front wheel carrier and is connected rotatedly by described the 3rd rotating shaft at infall;
Described underframe is the rod member of the curved shape that arches upward downwards, described front component is located on the described front wheel carrier rotationally, and be provided with the front-wheel lockout mechanism between described front component and the described front wheel carrier, described wheel assembly can be arranged on the described underframe rotationally, and be provided with the trailing wheel lockout mechanism between described wheel assembly and the described underframe, described children trolley has implementation state and swinging condition, when described children trolley is under the implementation state, the front-wheel of described front component and the trailing wheel of described wheel assembly land respectively and support described go-cart vehicle frame, when described children trolley is under the swinging condition, described front-wheel and described trailing wheel lay respectively at the top of described underframe, and described underframe lands and can shake this moment.Curved underframe has increased the function that can shake to the present invention.
The rear portion that described go-cart vehicle frame also comprises bottom and described underframe by second rotating shaft rotate bonded assembly rear wheel frame, side handrail, rotate bonded assembly pulling handle rod, an end and described rear wheel frame by the 9th rotating shaft rotate bonded assembly rear linking rod, a bar with the rear portion of described side handrail by the 7th rotating shaft
Parts in three parts in the upper end of the front portion of described side handrail, the upper end of described front frame and described rear wheel frame are connected rotatedly with two other parts, parts in the rearward end of the bottom of described pulling handle rod, described seat bar and three parts in the other end of described rear linking rod are connected rotatedly with two other parts, and the leading section of described seat bar is connected rotatedly with the top of described front frame or described front wheel carrier.Described go-cart vehicle frame is made of connecting rod mechanism, and lockout mechanism can be that any two rod members of pinning are all locked to reach the whole go-cart vehicle frame of locking.
The leading section of described seat bar is connected by the 4th rotating shaft rotatedly with the upper end of described front wheel carrier.
Described the 4th rotating shaft is positioned at the top of described the 3rd rotating shaft.
The upper end of described front frame is connected by the 5th rotating shaft rotatedly with the front portion of described side handrail, and the upper end of described rear wheel frame is connected by the 6th rotating shaft rotatedly with described side handrail.
The rearward end of the bottom of described pulling handle rod, described seat bar and the other end of described rear linking rod are rotationally connected by the 8th rotating shaft same axis.
The part of extending downwards from described the 3rd rotating shaft on the described front frame is the front frame hypomere, and when described go-cart vehicle frame is under the expanded position, described front frame hypomere retaining is in a side of described front wheel carrier.
Described front wheel carrier comprises the front-wheel connecting rod that extends along fore-and-aft direction, described front component comprises the front-wheel joint, is arranged on the front-wheel of an end of described front-wheel joint, the other end of described front-wheel joint can be set on the described front-wheel connecting rod rotationally, and the rearward end of described front-wheel connecting rod is connected rotatedly with the leading section of described underframe.
Because the enforcement of above technical scheme, the present invention compared with prior art has following advantage: when the go-cart vehicle frame by expanded position in the process of folding position conversion, described front wheel carrier and described underframe are folding to be drawn close, thereby described front wheel carrier drives described front component and overturns together, be the relative front wheel carrier of front component shift position, reach the effect that reduces volume behind the go-cart vehicle frame folding thus.
Description of drawings
Accompanying drawing 1 is an expansion front view of the present utility model;
Accompanying drawing 2 is a half-lap front view of the present utility model;
Accompanying drawing 3 is a folding front view of the present utility model;
Accompanying drawing 4 is expansion front view of the present utility model (front frame is saved, thereby can see front wheel carrier);
Accompanying drawing 5 is an open cube display of the present utility model.
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, side handrail; 5, front frame; 6, rear wheel frame; 7, pulling handle rod; 8, seat bar; 9, underframe; 10, front wheel carrier; 11, rear linking rod;
21, first rotating shaft; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 25, the 5th rotating shaft; 26, the 6th rotating shaft; 27, the 7th rotating shaft; 28, the 8th rotating shaft; 29, the 9th rotating shaft;
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 5, the present invention will be further described in detail below in conjunction with accompanying drawing and concrete embodiment:
A kind of children trolley comprises go-cart vehicle frame 1, front component 2, the wheel assembly 3 with expanded position and folding position, the lockout mechanism that is used for described go-cart vehicle frame 1 is locked in expanded position.
Described go-cart vehicle frame 1 comprises the underframe 9 of the curved shape that arches upward downwards, with the leading section of described underframe 9 by the first rotating shaft 21 bonded assembly front wheel carrier 10 that rotates, the rear portion of bottom and described underframe 9 is by second rotating shaft bonded assembly rear wheel frame 6 that rotates, intersect with the top of described front wheel carrier 10 and at infall by the 3rd rotating shaft 23 bonded assembly front frame 5 rotatedly, the upper end of anterior and front frame 5 is by the 5th rotating shaft 25 bonded assembly side handrail 4 that rotates, with the rear portion of described side handrail 4 by the 7th rotating shaft 27 bonded assembly pulling handle rod 7 that rotates, one end and described rear wheel frame 6 are by the 9th rotating shaft 29 bonded assembly rear linking rod 11 that rotates, the upper end of leading section and described front wheel carrier 10 is by the 4th rotating shaft 24 bonded assembly seat bar 8 that rotates
The front portion of described side handrail 4 also is connected by the 6th rotating shaft 26 rotatedly with the upper end of described rear wheel frame 6, the 6th rotating shaft 26 is positioned at the rear of described the 5th rotating shaft 25, the rearward end of the bottom of described pulling handle rod 7, described seat bar 8 and three parts in the other end of described rear linking rod 11 connect rotationally by the 8th rotating shaft 28 same axis, and described the 4th rotating shaft 24 is positioned at the top of described the 3rd rotating shaft 23.
Described front component 2 is arranged at the bottom of described front wheel carrier 10, and described wheel assembly 3 is arranged at the rear portion of described underframe 9.Described front wheel carrier 10 comprises the front-wheel connecting rod that extends along fore-and-aft direction, described front component 2 comprises the front-wheel joint, be arranged on the front-wheel of an end of described front-wheel joint, the other end of described front-wheel joint can be set on the described front-wheel connecting rod rotationally, and the rearward end of described front-wheel connecting rod is connected rotatedly with the leading section of described underframe 9.
Described front frame 5 intersects with described front wheel carrier 10, and promptly front wheel carrier 10 constitutes " X " shape with front frame 5, and in folding process, the interference between described front wheel carrier 10 and the described front frame 5 is less, makes volume after folding littler, compacter.
Described lockout mechanism is arranged between the bottom and described rear wheel frame 6 of described pulling handle rod 7.
The part of extending downwards from described the 3rd rotating shaft 23 on the described front frame 5 is the front frame extension, and when described go-cart vehicle frame is under the expanded position, described front frame extension retaining is in a side of described front wheel carrier 10.Give the succinct effect of people's moulding.
More than involved forward and backward, go up and be under the expanded position at the go-cart vehicle frame down and define.And before the position at front component 2 places is, after the position at described wheel assembly 3 places is.The top of pulling handle rod is last.
Shown in accompanying drawing 1-accompanying drawing 3, after with described lockout mechanism release, described pulling handle rod 7 is overturn to the front lower place, under the affecting of described side handrail 4, described seat bar 8, seat bar 8 and connecting rod 11, making described front frame 5 and described front wheel carrier 10 fold mutually draws close, make described front wheel carrier 10 draw close mutually with described underframe 9, the top of described rear wheel frame 6 is drawn close mutually with described underframe 9, therefore described front component 2 can be mutually close with described pulling handle rod 7, and volume after folding is less.
Described front component 2 is located on the described front wheel carrier 10 rotationally, and be provided with the front-wheel lockout mechanism between described front component 2 and the described front wheel carrier 10, described wheel assembly 3 can be arranged on the described underframe 9 rotationally, and be provided with the trailing wheel lockout mechanism between described wheel assembly 3 and the described underframe 9, described children trolley has implementation state and swinging condition, when described children trolley is under the implementation state, the trailing wheel of the front-wheel of described front component 2 and described wheel assembly 3 lands respectively and supports described go-cart vehicle frame 1, when described children trolley is under the swinging condition, described front-wheel and described trailing wheel lay respectively at the top of described underframe 9, and described underframe 9 lands.
Described front-wheel lockout mechanism is such as being to be provided with the sliding part with groove on the front-wheel joint, and the front-wheel connecting rod is inserted in the groove during locking, and when front-wheel connecting rod and this groove were separated, both are promptly rotatable to realize the front-wheel upset.
Described trailing wheel lockout mechanism is such as being to be provided with locked groove on described underframe 9, be provided with latch and on the trailing wheel joint of described wheel assembly, slide, latch is inserted in the locked groove during locking, and when latch and this locked groove were separated, both are promptly rotatable to realize the trailing wheel upset.
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 (8)
1. children trolley, comprise go-cart vehicle frame (1), front component (2), the wheel assembly (3) with expanded position and folding position, the lockout mechanism that is used for described go-cart vehicle frame (1) is locked in expanded position, described go-cart vehicle frame (1) comprises underframe (9), it is characterized in that:
Described go-cart vehicle frame (1) also comprise with the leading section of described underframe (9) by first rotating shaft (21) the bonded assembly front wheel carrier (10) that rotates, described front component (2) is arranged at the bottom of described front wheel carrier (10), and described wheel assembly (3) is arranged at the rear portion of described underframe (9);
Described go-cart vehicle frame (1) also comprises front frame (5), and described front frame (5) intersects with the top of described front wheel carrier (10) and is connected rotatedly by described the 3rd rotating shaft (23) at infall;
Described underframe (9) is the rod member of the curved shape that arches upward downwards, described front component (2) is located on the described front wheel carrier (10) rotationally, and be provided with the front-wheel lockout mechanism between described front component (2) and the described front wheel carrier (10), described wheel assembly (3) can be arranged on the described underframe (9) rotationally, and be provided with the trailing wheel lockout mechanism between described wheel assembly (3) and the described underframe (9), described children trolley has implementation state and swinging condition, when described children trolley is under the implementation state, the trailing wheel of the front-wheel of described front component (2) and described wheel assembly (3) lands respectively and supports described go-cart vehicle frame (1), when described children trolley is under the swinging condition, described front-wheel and described trailing wheel lay respectively at the top of described underframe (9), and described underframe (9) lands.
2. children trolley according to claim 1, it is characterized in that: the rear portion that described go-cart vehicle frame (1) also comprises bottom and described underframe (9) by second rotating shaft rotate bonded assembly rear wheel frame (6), side handrail (4), rotate bonded assembly pulling handle rod (7), an end and described rear wheel frame (6) by the 9th rotating shaft (29) rotate bonded assembly rear linking rod (11), a bar (8) with the rear portion of described side handrail (4) by the 7th rotating shaft (27)
Parts in three parts in the upper end of the upper end of the front portion of described side handrail (4), described front frame (5) and described rear wheel frame (6) are connected rotatedly with two other parts, parts in the rearward end of the bottom of described pulling handle rod (7), described seat bar (8) and three parts in the other end of described rear linking rod (11) are connected rotatedly with two other parts, and the leading section of described seat bar (8) is connected rotatedly with the top of described front frame (5) or described front wheel carrier (10).
3. children trolley according to claim 2 is characterized in that: the leading section of described seat bar (8) is connected by the 4th rotating shaft (24) rotatedly with the upper end of described front wheel carrier (10).
4. children trolley according to claim 3 is characterized in that: described the 4th rotating shaft (24) is positioned at the top of described the 3rd rotating shaft (23).
5. children trolley according to claim 2, it is characterized in that: the upper end of described front frame (5) is connected by the 5th rotating shaft (25) rotatedly with the front portion of described side handrail (4), and the upper end of described rear wheel frame (6) is connected by the 6th rotating shaft (26) rotatedly with described side handrail (4).
6. children trolley according to claim 2 is characterized in that: the bottom of described pulling handle rod (7), the rearward end of described seat bar (8) and the other end of described rear linking rod (11) are rotationally connected by the 8th rotating shaft (28) same axis.
7. children trolley according to claim 2, it is characterized in that: it is the front frame hypomere that described front frame (5) is gone up the part of extending from described the 3rd rotating shaft (23) downwards, when described go-cart vehicle frame is under the expanded position, described front frame hypomere retaining is in a side of described front wheel carrier (10).
8. children trolley according to claim 1, it is characterized in that: described front wheel carrier (10) comprises that the front-wheel connecting rod, the described front component (2) that extend along fore-and-aft direction comprise the front-wheel joint, be arranged on the front-wheel of an end of described front-wheel joint, the other end of described front-wheel joint can be set on the described front-wheel connecting rod rotationally, and the rearward end of described front-wheel connecting rod is connected rotatedly with the leading section of described underframe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100054250A CN101462550B (en) | 2008-02-05 | 2009-01-12 | Baby carriage |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820031485 | 2008-02-05 | ||
| CN200820031485.0 | 2008-02-05 | ||
| CN2009100054250A CN101462550B (en) | 2008-02-05 | 2009-01-12 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101462550A CN101462550A (en) | 2009-06-24 |
| CN101462550B true CN101462550B (en) | 2010-12-08 |
Family
ID=40803394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200035185U Expired - Fee Related CN201280148Y (en) | 2008-02-05 | 2009-01-12 | Baby carriage |
| CN2009100054250A Active CN101462550B (en) | 2008-02-05 | 2009-01-12 | Baby carriage |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200035185U Expired - Fee Related CN201280148Y (en) | 2008-02-05 | 2009-01-12 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201280148Y (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797932B (en) * | 2010-04-23 | 2012-08-29 | 好孩子儿童用品有限公司 | Stroller for children |
| NL2005363C2 (en) * | 2010-09-16 | 2012-03-19 | Mutsy Bv | DEVICES FOR SUPPORTING A CHILD. |
| CN104309676B (en) * | 2014-10-28 | 2016-08-24 | 好孩子儿童用品有限公司 | Children trolley |
-
2009
- 2009-01-12 CN CNU2009200035185U patent/CN201280148Y/en not_active Expired - Fee Related
- 2009-01-12 CN CN2009100054250A patent/CN101462550B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101462550A (en) | 2009-06-24 |
| CN201280148Y (en) | 2009-07-29 |
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| 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 |