CN206615267U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
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- CN206615267U CN206615267U CN201720168409.3U CN201720168409U CN206615267U CN 206615267 U CN206615267 U CN 206615267U CN 201720168409 U CN201720168409 U CN 201720168409U CN 206615267 U CN206615267 U CN 206615267U
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- rod
- push
- connecting rod
- assembly
- vertical rod
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Abstract
The utility model is related to a kind of children trolley, including trolley rack, front component, wheel assembly, front and back of the trolley rack including bottom is respectively arranged with lower supporter, seat bar, push-rod assembly, vertical rod and the connecting rod of front component and wheel assembly, the bottom of vertical rod and the top of lower supporter, which are rotated, to be connected, the top of vertical rod and the lower rotational of push-rod assembly are connected, vertical rod is also rotated with seat bar and is connected, the top of connecting rod and the lower rotational of push-rod assembly are connected, the bottom of connecting rod rotates with seat bar and is connected, and push-rod assembly, connecting rod, seat bar, vertical rod constitute quadric chain.When children trolley is folded, push-rod assembly is downwardly turned over so that push-rod assembly is mutually drawn close with vertical rod, seat bar and connecting rod are folded and mutually drawn close with push-rod assembly and vertical rod simultaneously, then push-rod assembly, vertical rod, seat bar and connecting rod are downwardly turned over to the folding for realizing push-rod assembly, vertical rod, seat bar, connecting rod and lower supporter simultaneously, folding operation is convenient, pusher vehicle frame small volume is folded, is easy to carry.
Description
Technical field
The utility model is related to articles for children field, and in particular to a kind of children trolley.
Background technology
In the prior art, children trolley include with fold and the trolley rack of deployed condition, front component, wheel assembly and
Locking mechanism for trolley rack to be locked in deployed condition, trolley rack include bottom provided with front component front-wheel support,
Rear wheel support of the bottom provided with wheel assembly, the seat bar and push rod that extend along stroller fore-and-aft direction, can realize stroller at present
The mode that frame is folded has a variety of settings, and the bottom of the upper end of such as front-wheel support, the upper end of rear wheel support and push rod leads to
Same rotating shaft is crossed to rotate connection, the leading section of seat bar rotated with front-wheel support be connected, rearward end and rear wheel support rotate connection,
When stroller is folded, locking mechanism is unlocked, push rod is drawn close to rear wheel support, and front-wheel support, rear wheel support are mutually drawn close, and seat bar is located at
Between front-wheel support and rear wheel support, the stroller volume after folding diminishes to a certain extent, but folds and can be easy to for stroller
Carry, easily support oneself, small volume is always the target pursued in children trolley field.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of improved children trolley.
To solve above technical problem, the utility model is adopted the following technical scheme that：
A kind of children trolley, including with folding and the trolley rack of deployed condition, front component, wheel assembly and for will
The trolley rack is locked in the locking mechanism of deployed condition, and the front and back that the trolley rack includes bottom is respectively arranged with institute
Lower supporter, seat bar and the push-rod assembly of front component and wheel assembly are stated, the trolley rack also includes vertical rod and connecting rod, described vertical
The bottom of bar rotates with the top of the lower supporter and is connected, and the top of the vertical rod and the lower rotational of the push-rod assembly connect
Connect, the vertical rod is also rotated with the seat bar and is connected, and the top of the connecting rod is connected with the lower rotational of the push-rod assembly, institute
The bottom for stating connecting rod is connected with seat bar rotation, and the push-rod assembly, connecting rod, seat bar, vertical rod constitute quadric chain.
Preferably, the vertical rod is connected with the rotation junction of the seat bar positioned at the connecting rod with the rotation of the seat bar
The front or behind at place.
Preferably, the junction that rotates of the connecting rod and the push-rod assembly is located at the vertical rod and the push-rod assembly
Rotate the front lower place of junction.
It is highly preferred that the connecting rod includes one section vertically extending of connecting rod and the upper end by one section of the connecting rod
Forward fold extends two sections of the connecting rod to be formed, and the bottom of one section of the connecting rod is rotated with the seat bar to be connected, two sections of the connecting rod
Anterior rotate with the push-rod assembly be connected.
Preferably, the push-rod assembly includes lower push-rod and the bottom that bottom is connected with the vertical rod and link rotatable respectively
The upper push-rod being connected is rotated with the top of the lower push-rod.
Preferably, the trolley rack also includes top, the push rod group of bar, the rear portion of the bar and the vertical rod
A part in the part of bottom two of part rotates connection.
It is highly preferred that the bar, vertical rod, push-rod assembly pivot connection by same.
Preferably, the lower supporter includes front-wheel support of the bottom provided with the front component, bottom provided with described
Appointing in the rear wheel support of wheel assembly, the top of the front-wheel support, the top of rear wheel support, the part of bottom three of vertical rod
Two parts of meaning rotate connection, and the 3rd part is connected with least one rotation in two parts.
It is highly preferred that the front-wheel support, rear wheel support, vertical rod pivot connection by same.
It is highly preferred that the trolley rack has twice-folded state, and when the trolley rack is in a folded state, institute
State push-rod assembly, seat bar, connecting rod and vertical rod mutually to draw close, the front-wheel support, rear wheel support are in deployed condition, the push rod
Component, vertical rod, seat bar, connecting rod are respectively positioned on the front-wheel support, rear wheel support top；When the trolley rack is in twice-folded shape
During state, the push-rod assembly, seat bar, connecting rod, vertical rod, front-wheel support, rear wheel support are mutually drawn close.
It is highly preferred that the trolley rack includes being located at the side of stroller two and symmetrically arranged side stand, each side stand bag
Included the lower supporter, seat bar, push-rod assembly, vertical rod and connecting rod, lower supporter described in each side include the front-wheel support and after
Wheel support, the trolley rack also includes the multiple cross bars being connected between side stand described in two sides.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
When children trolley of the present utility model is folded, push-rod assembly is downwardly turned over so that push-rod assembly is mutually leaned on vertical rod
Hold together, while seat bar and connecting rod are folded and mutually drawn close with push-rod assembly and vertical rod, then by push-rod assembly, vertical rod, seat bar and company
Bar downwardly turns over the folding for realizing push-rod assembly, vertical rod, seat bar, connecting rod and lower supporter simultaneously, and folding operation is convenient, folds pusher
Vehicle frame small volume, is easy to carry.
Brief description of the drawings
Fig. 1 is in deployed condition stereogram for the trolley rack of the utility model children trolley；
Fig. 2 is in deployed condition side view for the trolley rack of the utility model children trolley；
Stereogram after Fig. 3 once folds for the trolley rack of the utility model children trolley；
Fig. 4 once folds lateral side view for the trolley rack of the utility model children trolley；
Fig. 5 is stereogram after the trolley rack twice-folded of the utility model children trolley；
Fig. 6 is the trolley rack twice-folded lateral side view of the utility model children trolley；
In figure：1st, front component；2nd, wheel assembly；3rd, seat bar；4th, push-rod assembly；41st, lower push-rod；42nd, upper push-rod；5th, stand
Bar；6th, connecting rod；7th, front-wheel support；8th, rear wheel support；9th, bar.
Embodiment
The utility model is described further below in conjunction with Figure of description：
As shown in Fig. 1 ~ 6, a kind of children trolley, including with fold and the trolley rack of deployed condition, front component 1, after
Wheel assembly 2 and the locking mechanism for trolley rack to be locked in deployed condition, trolley rack include positioned at the side of stroller two and symmetrically set
The side stand put, front and back of each side stand including bottom is respectively arranged with the lower supporter of front component 1 and wheel assembly 2
And push-rod assembly 4, each side lower supporter is including front-wheel support 7 of the bottom provided with front component 1 and bottom provided with wheel assembly 2
Rear wheel support 8, each side push-rod assembly 4 includes lower push-rod 41 and bottom above to be pushed away with what the upper end rotation of lower push-rod 41 was connected
Bar 42.
In the utility model, each side stand also includes along the extended seat bar 3 of the fore-and-aft direction of stroller, vertical rod 5 and connected
Bar 6, the bottom of vertical rod 5 is connected with the upper end of the upper end of front-wheel support 7, rear wheel support 8 by same pivot, and is stood
The upper end of bar 5 is connected with the lower rotational of lower push-rod 41, and vertical rod 5 is also rotated with seat bar 3 and is connected, and the upper end of connecting rod 6 is with
The lower rotational connection of push rod 41, the bottom of connecting rod 6 is rotated with seat bar 3 to be connected, lower push-rod 41, connecting rod 6, seat bar 3, vertical rod 5
Constitute quadric chain.
Vertical rod 5 and the junction that rotates of seat bar 3 are located at connecting rod 6 and the front or behind of the rotation junction of seat bar 3.This example
In, vertical rod 5 and the junction that rotates of seat bar 3 are located at connecting rod 6 and the front of the rotation junction of seat bar 3.Connecting rod 6 and lower push-rod 41
Rotate the front lower place that junction is located at the rotation junction of vertical rod 5 and lower push-rod 41, specifically, connecting rod 6 includes vertically side
One section of the connecting rod to extension and the upper end forward fold by one section of connecting rod extend two sections of the connecting rod formed, the lower end that one section of connecting rod
Portion rotates with seat bar 3 and is connected, and the leading section that two sections of connecting rod rotates with lower push-rod 41 and is connected.
In the utility model, each side stand also includes bar 9, the rearward end of bar 9 and the top of vertical rod 5, under push away
A part in the part of bottom two of bar 41 rotates connection, and specifically, bar 9, vertical rod 5, lower push-rod 41 are by same
Pivot connection.
In the utility model, trolley rack also includes the multiple cross bars being connected between two side side stands.
The trolley rack of children trolley of the present utility model has twice-folded state, when trolley rack is in a folded state
When, push-rod assembly 4, seat bar 3, connecting rod 6 and vertical rod 5 are mutually drawn close, and front-wheel support 7, rear wheel support 8 are in deployed condition, push rod
Component 4, vertical rod 5, seat bar 3, connecting rod 6 are respectively positioned on front-wheel support 7, the top of rear wheel support 8；When trolley rack is in twice-folded state
When, push-rod assembly 4, seat bar 3, connecting rod 6, vertical rod 5, front-wheel support 7, rear wheel support 8 are mutually drawn close, and whole trolley rack is supported oneself.
The folding principle of the utility model children trolley：
As shown in Figure 1 and 2, the trolley rack of children trolley is in deployed condition, when needing Folding trolley frame, unlocks locking machine
Structure, upper push-rod 42 and lower push-rod 41 are mutually folded, then overturn whole push-rod assembly 4 forward so that push-rod assembly 4 is to vertical
Bar 5 is drawn close, and motion drives the rear portion of seat bar 3 to be rotated up simultaneously upwards for the upper end of the motion drivening rod 6 of push-rod assembly 4,
Finally realize that seat bar 3 is drawn close to vertical rod 5, connecting rod 6 and seat bar 3 are folded, while stow-away arm rest bar 9 makes bar 9 be leaned on to vertical rod 5
Hold together, completion is once folded, such as Fig. 3 ~ 4.Then it is the push-rod assembly 4 folded, vertical rod 5, connecting rod 6, seat bar 3 and bar 9 is same
When rearwardly and down overturn so that above-mentioned part is drawn close to rear wheel support 8, while folding before front-wheel support 7 and rear wheel support 8 make
Wheel support 7 and rear wheel support 8 are mutually drawn close, and twice-folded are completed, as shown in Fig. 5 ~ 6.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of children trolley, including with folding and the trolley rack of deployed condition, front component, wheel assembly and for by institute
The locking mechanism that trolley rack is locked in deployed condition is stated, front and back of the trolley rack including bottom is respectively arranged with described
Lower supporter, seat bar and the push-rod assembly of front component and wheel assembly, it is characterised in that：The trolley rack also includes vertical rod and company
Bar, the bottom of the vertical rod rotates with the top of the lower supporter and is connected, under the top of the vertical rod and the push-rod assembly
Portion rotates connection, and the vertical rod is also rotated with the seat bar and is connected, and the top of the connecting rod and the bottom of the push-rod assembly turn
Dynamic connection, the bottom of the connecting rod rotates with the seat bar and is connected, and the push-rod assembly, connecting rod, seat bar, vertical rod constitute double leval jib
Mechanism.
2. children trolley according to claim 1, it is characterised in that：The vertical rod and the rotation junction position of the seat bar
Front or behind in the connecting rod and the rotation junction of the seat bar.
3. children trolley according to claim 1, it is characterised in that：The connecting rod is connected with the rotation of the push-rod assembly
Place is located at the vertical rod and the front lower place of the rotation junction of the push-rod assembly.
4. children trolley according to claim 3, it is characterised in that：The connecting rod includes vertically extending connecting rod
One section and two sections of the connecting rod formed, the bottom of one section of the connecting rod and institute are extended by the upper end forward fold of one section of the connecting rod
State a bar and rotate connection, the anterior and push-rod assembly of two sections of the connecting rod, which is rotated, to be connected.
5. children trolley according to claim 1, it is characterised in that：The push-rod assembly includes bottom and stood respectively with described
The lower push-rod and bottom of bar and link rotatable connection rotate the upper push-rod being connected with the top of the lower push-rod.
6. children trolley according to claim 1, it is characterised in that：The trolley rack also includes bar, the handrail
The rear portion of bar rotates with a part in the top of the vertical rod, the part of bottom two of push-rod assembly and is connected.
7. children trolley according to claim 6, it is characterised in that：The bar, vertical rod, push-rod assembly pass through same
Pivot connection.
8. the children trolley according to any one claim in claim 1 ~ 7, it is characterised in that：The lower supporter bag
Include the rear wheel support that front-wheel support of the bottom provided with the front component, bottom are provided with the wheel assembly, the front-wheel
Any two parts in the top of support, the top of rear wheel support, the part of bottom three of vertical rod rotate connection, the 3rd portion
Part is connected with least one rotation in two parts.
9. children trolley according to claim 8, it is characterised in that：The front-wheel support, rear wheel support, vertical rod pass through same
One pivots connection.
10. children trolley according to claim 8, it is characterised in that：The trolley rack has twice-folded state, works as institute
When stating trolley rack in a folded state, the push-rod assembly, seat bar, connecting rod and vertical rod are mutually drawn close, the front-wheel support,
Rear wheel support is in deployed condition, and the push-rod assembly, vertical rod, seat bar, connecting rod are respectively positioned on the front-wheel support, on rear wheel support
Side；When the trolley rack is in twice-folded state, the push-rod assembly, seat bar, connecting rod, vertical rod, front-wheel support, trailing wheel branch
Frame is mutually drawn close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168409.3U CN206615267U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168409.3U CN206615267U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615267U true CN206615267U (en) | 2017-11-07 |
Family
ID=60231328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168409.3U Active CN206615267U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206615267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928246A (en) * | 2017-11-28 | 2018-04-20 | 好孩子儿童用品有限公司 | Children dinning chair |
| WO2019104493A1 (en) * | 2017-11-28 | 2019-06-06 | 好孩子儿童用品有限公司 | Dining chair for children |
-
2017
- 2017-02-24 CN CN201720168409.3U patent/CN206615267U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928246A (en) * | 2017-11-28 | 2018-04-20 | 好孩子儿童用品有限公司 | Children dinning chair |
| WO2019104493A1 (en) * | 2017-11-28 | 2019-06-06 | 好孩子儿童用品有限公司 | Dining chair for children |
| JP2021504030A (en) * | 2017-11-28 | 2021-02-15 | グッドベイビー チャイルド プロダクツ カンパニー リミテッド | Children's dining chair |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |