CN2316212Y - Foldable buggy - Google Patents

Abstract

The utility model relates to a three-wheel handcart with a foldable device, which comprises a front cart frame, a back cart frame, an object arranging basket frame and a pushing handle. The top end of the front cart frame is provided with a connection block which is pivoted with the pushing handle to drive the pushing handle to be folded towards front wheels. The length of the three-wheel handcart is reduced after being folded, and the front cart frame and the back cart frame are connected together by the object arranging basket frame which can be folded twice. When the front cart frame and the back cart frame are folded, the front cart frame and the back cart frame can be closely folded with each other. Therefore, the utility model has the advantages of effective volume reducing when being folded, and convenient use.

Description

The buggy of tool folding mechanism

The utility model relates to a kind of baby stroller, particularly relates to a kind of tool folding mechanism and folding buggy.

General perambulator does not take up space for easy to carry and collection, and can put what car trunk or narrower and small place, so, must be a kind of baby stroller that folds, reduces volume.As Fig. 1, shown in 2, it is a kind of baby stroller 10 of the usefulness of in the past going out to ride instead of walk, it is at a sheathed seat support 12 of skeleton 11 end faces and a sunshield 13, and before this underframe 14, the Hou two ends respectively are pivoted with wheel 15, this skeleton 11 respectively is provided with a pole 16 near the both sides, stage casing, and these pole 16 other ends and underframe 14 pivots knot, be provided with a jack 17 at these skeleton 11 front ends, cooperate this jack 17 to be provided with a positioning seat 18 at these underframe 14 leading portions, and wear a positioning pluging rod 19 with elasticity recovery at this positioning seat 18, when using this hand barrow 10, these skeleton 11 front ends are placed in the positioning seat 18, and utilize this positioning pluging rod 19 and jack 17 intercalations to locate, support to arrive in skeleton 11 and bottom bar 14 by this pole 16 simultaneously, making the seat support 12 of this hand barrow 10 have a tension force lies for facing upward, cooperate shown in Figure 3, when desiring to fold this hand barrow 10, need only be with this sunshield 13 toward skeleton 11 rotations, be pulled upwardly this positioning pluging rod 19 again, this positioning pluging rod 19 is separated with jack 17, then, this skeleton 11 is pushed away forward, make this skeleton 11 and underframe 14 utilize the articulated section with this pole 16 to be fulcrum respectively, draw close folding mutually, just this skeleton 11 can be stacked in underframe 14 end faces, fold and finish.

Though above-mentioned baby stroller in the past can make these hand barrow 10 single-piece volumes reduce when folding,, during use, still have following shortcoming.

This hand barrow 10 is when folding, be to make this skeleton 11 be stacked in underframe 14 end faces, fold Hou, though can reduce whole upper and lower shared space, but this superimposed skeleton 11 is to extend forward, and the length that folds of this hand barrow 10 that extended storEs the space and this hand barrow 10 still can't be dwindled when collection, therefore, be not easy to be accommodated in the car trunk of various different sizes.

The purpose of this utility model provides a kind of at what and amounts to Hou and can reduce and take up room, and the buggy of the tool folding mechanism of collection easily.

The utility model provides a kind of buggy of tool folding mechanism, comprises a front vehicle frame, a Hou vehicle frame, an article basket holder and a handle, and before this, the Hou frame end respectively is pivoted with preceding, Hou wheel, its feature is at what:

This front vehicle frame top is installed with a connecting block respectively, and these connecting block both sides respectively are provided with a pivoted hole, the affixed cross bar of the inboard binding in this front vehicle frame middle section;

This Hou vehicle frame sets firmly two strut bars at these Hou wheel carrier pipe two ends, and this two post upper sets firmly one respectively can be for the pivot joint ear on the connecting block that is hubbed on this front vehicle frame, and this two strut bars upside end is bent to form an extension to Hou;

This article basket holder is preceding, the Hou frame pipe that is the U type by two, and link and form by two pivots caking, the terminal pivot knot of this Hou frame pipe is at this pivot caking downside, and this pivot caking downside is provided with one can be for the engagement groove of this Hou frame pipe latter end engaging, this side arm pipe is hubbed on the cross bar downside of this front vehicle frame by a pivot knot seat, and this Hou frame pipe is hubbed on respectively on two strut bars of these Hou vehicle frame both sides;

This handle both-side ends cooperates the connecting block of this front vehicle frame to form a combination respectively, this combination side is provided with a pivot ear that is hubbed on this front vehicle frame connecting block, and sheathed respectively one of these handle both sides can be colluded the fixed hook of the extension of holding this Hou vehicle frame respectively.

The buggy of described tool folding mechanism, its feature are at what:

The Hou frame pipe of this article basket holder is with this two strut bars inboard of what that is pivoted, middle section, and this Hou frame pipe protrudes what Hou vehicle frame and partly forms a stampeding section.

The buggy of described tool folding mechanism, its feature are at what:

The side arm pipe end of this article basket holder is to insert admittedly at this pivot caking upside.

The buggy of tool folding mechanism of the present utility model, comprise a front vehicle frame, a Hou vehicle frame, an article basket holder and a handle, before being somebody's turn to do, before the Hou frame end respectively is pivoted with, the Hou wheel, and group is provided with a seat webbing on this front vehicle frame and the handle, and this handle middle section is equiped with a sunshield, its feature is at what: this front vehicle frame top is installed with a connecting block respectively, these connecting block both sides respectively are provided with a pivoted hole, and this inboard, front vehicle frame middle section has one to link a cross bar, and this cross bar is inclined upwardly and fixes a pedal, this Hou vehicle frame is to set firmly two strut bars by Hou wheel carrier pipe two ends, this two post upper is installed with one respectively can be for the pivot joint ear on the connecting block that is hubbed on this front vehicle frame, this two strut bars upside end bends a predetermined angular to Hou and forms the extension of suitable length, this article basket holder is before being U type by two, Hou frame pipe, and link with two pivot cakings, the terminal pivot knot of this Hou frame pipe is at this pivot caking downside, and this pivot caking downside is provided with an engagement groove, for this Hou frame pipe latter end engaging, this side arm pipe is hubbed on the cross bar downside of this front vehicle frame by a pivot knot seat, and this Hou frame pipe is hubbed on respectively on two strut bars of these Hou vehicle frame both sides, this handle both-side ends cooperates the connecting block of this front vehicle frame to form a combination respectively, this combination side is provided with a pivot ear that is hubbed on this front vehicle frame union body, these handle both sides are a sheathed fixed hook respectively, when this handle expansion was integral with front vehicle frame, this fixed hook can collude the extension of holding this Hou vehicle frame respectively.

In sum, buggy of the present utility model, be that this front vehicle frame 20, Hou vehicle frame 30 are superimposed with each other with handle 50 when folding, therefore total length reduces, more can reduce volume effectively than general hand barrow 10, make this buggy can be at home or in the automobile, and can not occupy too big space, can promote the convenience and the practicality of use according to needs collections.

Be elaborated below by Cui embodiment and accompanying drawing buggy to tool folding mechanism of the present utility model, in the accompanying drawing:

Fig. 1 is the schematic perspective view of hand barrow in the past.

Fig. 2 be in the past in the hand barrow positioning seat in conjunction with scheme drawing.

Fig. 3 is the folding scheme drawing of hand barrow in the past.

Fig. 4 is the combination stereogram of the utility model than Cui embodiment.

Fig. 5 is the three-dimensional exploded view of the utility model than Cui embodiment.

Fig. 6 is that the utility model struts action meaning diagrammatic sketch preceding, the Hou vehicle frame than Cui embodiment article basket holder.

Fig. 7 is the utility model than the make progress action scheme drawing of switching of Cui embodiment handle.

Fig. 8 is the schematic side view of the utility model than Cui embodiment folding.

Fig. 9 is the plan sketch of the utility model than handle overlapping what front vehicle frame end face among the Cui embodiment.

Figure 10 is the folding scheme drawing of the utility model than Cui embodiment.

Shown in Fig. 4,5, buggy of the present utility model comprises a front vehicle frame 20, Hou vehicle frame 30, an article basket holder 40 and a handle 50.

This is preceding, Hou vehicle frame 20,30 ends respectively are pivoted with preceding, Hou wheel 21,31, and this front vehicle frame 20 is provided with a seat webbing 60 with handle 40, and these handle 40 middle sections are equiped with a sunshield 70, and these front vehicle frame 20 tops are installed with a connecting block 22 respectively, these connecting block 22 both sides respectively are provided with pivoted hole 221,222, these front vehicle frame 20 middle sections are inboard to link a cross bar 23, and is provided with a slightly acclivitous pedal 80 on the front vehicle frame 20 below this cross bar 23.This Hou vehicle frame 30 is to set firmly two strut bars 33,34 by Hou wheel carrier pipe 32 two ends, these two strut bars, 33,34 upper ends set firmly one respectively and articulate ear 331,341, on the connecting block 22 that is hubbed on this front vehicle frame 20, these two strut bars, 33,34 upside ends bend a predetermined angular to Hou and respectively form the extension 332,342 of suitable length.

This article basket holder 40 is preceding, the Hou frame pipes 41,42 that are the U type by two, link by two 43 of pivot cakings, this Hou frame pipe 42 terminal pivots knots are at this pivot 43 downsides that lump, this pivot 43 downsides that lump are provided with the engagement groove 431 of this Hou frame pipe 42 latter ends of confession engaging, this side arm pipe 41 also is hubbed on cross bar 23 downsides of this front vehicle frame 20 by pivot knot seat 44, and this Hou frame pipe 42 then is hubbed on respectively on two strut bars 33,34 of these Hou vehicle frame 30 both sides.

These handle 50 both-side ends cooperate the connecting block 22 of this front vehicle frame 20 to form a combination 51 respectively, these combination 51 sides are provided with a pivot ear 511 that is hubbed on these front vehicle frame 20 connecting blocks 22, in addition, these handle 50 both sides are arranged with a fixed hook 52 respectively, and this two fixed hook 52 cooperates the extension 332,342 of this strut bar 33,34 respectively to be provided with a buckling groove 521.

As shown in Figure 6, when using buggy of the present utility model, be that this front vehicle frame 20 is oppositely strutted with Hou vehicle frame 30, make the side arm pipe 41 of this article basket holder 40 horizontal with Hou frame pipe 42, and make these Hou frame pipe 42 latter ends 421 clips in the engagement groove 431 of this pivot caking 43, again with these handle 50 upwards switchings, as shown in Figure 7, make the combination 51 of these handle 50 ends prop up the connecting block 22 of these front vehicle frame 20 upper ends, this moment, this front vehicle frame 20 was to be a straight line with this handle 50, right Hou with buckling groove 521 hook joints of this fixed hook 52 at this strut bar 33,34 extension 332,342, just can finish overall package as shown in Figure 4.

On the contrary, when desiring to fold this buggy, cooperate Fig. 8, shown in 9, need only be with this fixed hook 52 and extension 332,342 separately, this handle 50 can be folded to front-wheel 21 upsets, simultaneously can pin trample the stampeding section 422 that the Hou frame pipe 42 of this article basket holder 40 protrudes these Hou vehicle frames 30 of what, at this moment, tilt upward because of lever principle makes these Hou frame pipe 42 latter ends 421, and break away from the engagement groove 431 of this pivot caking 43, because, this Hou frame pipe 42 is and lump 43 pivots knot of this pivot, so can drive this side arm pipe 41 toward upwarping, this front vehicle frame 20 is come closer with Hou vehicle frame 30, Hou forms collapse state as shown in figure 10.

Claims (3)

1. the buggy of a tool folding mechanism comprises a front vehicle frame, a Hou vehicle frame, an article basket holder and a handle, and before this, the Hou frame end respectively is pivoted with preceding, Hou wheel, its feature is at what:

This front vehicle frame top is installed with a connecting block respectively, and these connecting block both sides respectively are provided with a pivoted hole, the affixed cross bar of the inboard binding in this front vehicle frame middle section;

This Hou vehicle frame sets firmly two strut bars at these Hou wheel carrier pipe two ends, and this two post upper sets firmly one respectively can be for the pivot joint ear on the connecting block that is hubbed on this front vehicle frame, and this two strut bars upside end is bent to form an extension to Hou;

This article basket holder is preceding, the Hou frame pipe that is the U type by two, and link and form by two pivots caking, the terminal pivot knot of this Hou frame pipe is at this pivot caking downside, and this pivot caking downside is provided with one can be for the engagement groove of this Hou frame pipe latter end engaging, this side arm pipe is hubbed on the cross bar downside of this front vehicle frame by a pivot knot seat, and this Hou frame pipe is hubbed on respectively on two strut bars of these Hou vehicle frame both sides;

This handle both-side ends cooperates the connecting block of this front vehicle frame to form a combination respectively, this combination side is provided with a pivot ear that is hubbed on this front vehicle frame connecting block, and sheathed respectively one of these handle both sides can be colluded the fixed hook of the extension of holding this Hou vehicle frame respectively.

2. the buggy of tool folding mechanism as claimed in claim 1, its feature are at what:

The Hou frame pipe of this article basket holder is with this two strut bars inboard of what that is pivoted, middle section, and this Hou frame pipe protrudes what Hou vehicle frame and partly forms a stampeding section.

3. the buggy of tool folding mechanism as claimed in claim 1, its feature are at what:

The side arm pipe end of this article basket holder is to insert admittedly at this pivot caking upside.

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