CN206856776U - A kind of baby stroller of foldable trailing wheel - Google Patents

Abstract

The utility model discloses a kind of baby stroller of foldable trailing wheel, includes push-rod assembly, seat-assembly, link assembly, front component and wheel assembly；The link assembly, which includes, interlocks articulated part, the first trace, the second trace, the 3rd trace and the 4th trace；First trace one end is connected by interlocking articulated part with push-rod assembly, and the be hinged gearing of the other end of the first trace and second trace one end, the other end and the wheel assembly of the second trace are connected；The 3rd trace is additionally provided between push-rod assembly and wheel assembly；It is connected between front component and wheel assembly by the 4th trace.The utility model receives poststack wheel by the linked manner of four-bar linkage structure, baby stroller volume is diminished, and saves space, simple to operate, not only facilitates consumer to carry with and place, and also helps the vanning transport of baby stroller.

Description

A kind of baby stroller of foldable trailing wheel

Technical field

Perambulator art is the utility model is related to, refers in particular to a kind of baby stroller of foldable trailing wheel.

Background technology

Baby stroller is the thing of family's indispensability taken or lain for baby, child, using very extensive, by increasingly More families are received, and it elapses baby child when caregiver can be facilitated outgoing, to mitigate the burden of caregiver.Folding on the market at present Stacked baby stroller, can not fold trailing wheel part after returning the vehicle to the garage and knock off, space-consuming is big, it has not been convenient to which consumer carries with and placed, no Meet the demand used, while be also unfavorable for the vanning transport of baby stroller.

Utility model content

In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of small volume to the utility model, Vanning and placement space can be saved, folding mode is simple to operate, the baby stroller of foldable trailing wheel easy to use.

To achieve the above object, the utility model is using following technical scheme：A kind of baby stroller of foldable trailing wheel, Include push-rod assembly, seat-assembly, link assembly, front component and wheel assembly；The link assembly includes gearing pivot Fitting, the first trace, the second trace, the 3rd trace and the 4th trace；First trace one end is pivotally connected by interlocking Part is connected with push-rod assembly, the be hinged gearing of the other end of the first trace and second trace one end, the second trace The other end is connected with wheel assembly；The 3rd trace is additionally provided between push-rod assembly and wheel assembly；Front component is with after It is connected between wheel assembly by the 4th trace.

As a kind of preferred scheme, the wheel assembly includes rear wheel support, connector and trailing wheel；The rear wheel support is in T Shape, left upper end pivot joint front component, upper right side pivot joint push-rod assembly, lower end pivoted linkage；The connector is pivotally connected second respectively Trace and trailing wheel.

As a kind of preferred scheme, the push-rod assembly includes handle, upper push-rod support and lower push-rod support, upper push-rod Support is pivotally connected with lower push-rod support by interlocking articulated part.

As a kind of preferred scheme, the seat-assembly includes seat support and pedal support；The seat support left end pivot Pedal support is connect, middle part is arranged on lower push-rod support, and right part is articulated in the middle part of the first trace.

As a kind of preferred scheme, the front component includes front-wheel support, front fork and front-wheel；The front-wheel support upper end with The left upper end pivot joint of rear wheel support, lower end connects trailing wheel by front fork.

As a kind of preferred scheme, described 3rd trace one end is articulated in lower push-rod support bottom, and the other end is articulated in Rear wheel support top.

As a kind of preferred scheme, the 3rd trace is folding trace.

As a kind of preferred scheme, the 4th trace is folding trace.

The utility model compared with prior art there is clear advantage and beneficial effect to be：Pass through four-bar linkage structure Linked manner receives poststack wheel, baby stroller volume is diminished, and saves space, simple to operate, not only facilitates consumer carry-on Carry and place, also help the vanning transport of baby stroller.

More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair The utility model is described in detail.

Brief description of the drawings

Fig. 1 be the utility model embodiment in stroller structural representation；

Fig. 2 be the utility model embodiment in stroller semi-collapsed condition figure

Fig. 3 be the utility model embodiment in stroller folded state diagram；

Fig. 4 be the utility model embodiment in stroller semi-collapsed condition when connector partial enlarged drawing；

Fig. 5 be the utility model embodiment in stroller folded state connector partial enlarged drawing.

Brief description of the drawings：

10th, push-rod assembly

11st, handle

12nd, upper push-rod support

13rd, lower push-rod support

20th, seat-assembly

21st, seat support

22nd, pedal support

30th, link assembly

31st, articulated part is interlocked

32nd, first connecting rod

33rd, second connecting rod

34th, third connecting rod

35th, fourth link

40th, front component

41st, front-wheel support

42nd, front fork

43rd, front-wheel

50th, wheel assembly

51st, rear wheel support

52nd, connector

53rd, trailing wheel.

Embodiment

It refer to shown in Fig. 1 to Fig. 5, which show the concrete structure of the preferred embodiment of the utility model, one kind can roll over The baby stroller of poststack wheel, includes push-rod assembly（10）, seat-assembly（20）, link assembly（30）, front component（40）And Wheel assembly（50）；The link assembly（30）Include gearing articulated part（31）, the first trace（32）, the second trace （33）, the 3rd trace（34）And the 4th trace（35）；First trace（32）One end is by interlocking articulated part（31）With pushing away Bar assembly（10）It is connected, the first trace（32）The other end and the second trace（33）One end is be hinged to be interlocked, and second connects Lever（33）The other end and wheel assembly（50）It is connected；Push-rod assembly（10）With wheel assembly（50）Between be additionally provided with Three traces（34）；Front component（40）With wheel assembly（50）Between by the 4th trace（35）It is connected.

The wheel assembly（50）Including rear wheel support（51）, connector（52）And trailing wheel（53）；The rear wheel support（51） It is T-shaped, left upper end pivot joint front component（40）, upper right side pivot joint push-rod assembly（10）, lower end pivoted linkage（52）, the connection Part（52）The second trace is pivotally connected respectively（33）And trailing wheel（53）.

The push-rod assembly（10）Include handle（11）, upper push-rod support（12）And lower push-rod support（13）, upper push-rod Support（12）With lower push-rod support（13）By interlocking articulated part（31）Pivot joint.

The seat-assembly（20）Including seat support（21）And pedal support（22）；The seat support（21）Left end is pivotally connected Pedal support（22）, middle part is arranged on lower push-rod support（13）On, right part is articulated in the first trace（32）Middle part.

The front component（40）Including front-wheel support（41）, front fork（42）And front-wheel（43）；The front-wheel support（41）On End and rear wheel support（51）Left upper end pivot joint, lower end passes through front fork（42）Connect trailing wheel（43）.

3rd trace（34）One end is articulated in lower push-rod support（13）Bottom, the other end are articulated in rear wheel support （51）Top.

3rd trace（34）, the 4th trace（35）For folding trace.

When this baby stroller is returned the vehicle to the garage and knock off, with push-rod assembly（10）The gearing articulated part being connected（31）Angle occurs first to become Change, then upper push-rod support（12）Downward pusher bar support（13）Direction folding, so open four-bar linkage structure interlock mode receive it is folded Baby stroller：First trace（32）To the second trace（33）Direction folding, the first trace（32）Pull seat support （21）To rear wheel support（51）Direction folding, the 3rd trace（34）Pull lower push-rod support（13）To rear wheel support（51）Direction Folding, the 4th trace（35）Pull front component（40）To rear wheel support（51）Direction folding, due to whole baby stroller all To rear wheel support（51）Direction folding, the change of angle make the second trace（33）And then pull connector（52）To rear wheel support （51）Direction folding, after complete folding, the trailing wheel（43）In to rear wheel support（51）The upward folding state in direction.Whole folding Without manually, all being interlocked by four-bar linkage structure and completing folding action in journey.

It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restrictions, therefore every foundation the technical essence of the utility model is to any trickle amendment made for any of the above embodiments, equivalent change Change and modification, in the range of still falling within technical solutions of the utility model.

Claims (8)

1. A kind of 1. baby stroller of foldable trailing wheel, it is characterised in that：Include push-rod assembly, seat-assembly, link assembly, preceding Wheel assembly and wheel assembly；The link assembly, which includes, interlocks articulated part, the first trace, the second trace, the 3rd gearing Bar and the 4th trace；First trace one end is connected by interlocking articulated part with push-rod assembly, the first trace it is another One end and the be hinged gearing in second trace one end, the other end and the wheel assembly of the second trace are connected；Push-rod assembly with The 3rd trace is additionally provided between wheel assembly；It is connected between front component and wheel assembly by the 4th trace.
2. A kind of 2. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：After the wheel assembly includes Wheel support, connector and trailing wheel；The rear wheel support is T-shaped, left upper end pivot joint front component, upper right side pivot joint push-rod assembly, under Hold pivoted linkage；The connector is pivotally connected the second trace and trailing wheel respectively.
3. A kind of 3. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：The push-rod assembly includes Handle, upper push-rod support and lower push-rod support, upper push-rod support are pivotally connected with lower push-rod support by interlocking articulated part.
4. A kind of 4. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：The seat-assembly includes seat Chair support and pedal support；The seat support left end is pivotally connected pedal support, and middle part is arranged on lower push-rod support, and right part is articulated in In the middle part of first trace.
5. A kind of 5. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：Before the front component includes Wheel support, front fork and front-wheel；The left upper end of the front-wheel support upper end and rear wheel support is pivotally connected, and lower end connects trailing wheel by front fork.
6. A kind of 6. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：Described 3rd trace one end Lower push-rod support bottom is articulated in, the other end is articulated in rear wheel support top.
7. A kind of 7. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：3rd trace is can The trace of folding.
8. A kind of 8. baby stroller of foldable trailing wheel according to claim 1, it is characterised in that：4th trace is can The trace of folding.