CN104192190B - Bi-directional foldable stroller - Google Patents
Bi-directional foldable stroller Download PDFInfo
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- CN104192190B CN104192190B CN201410412755.2A CN201410412755A CN104192190B CN 104192190 B CN104192190 B CN 104192190B CN 201410412755 A CN201410412755 A CN 201410412755A CN 104192190 B CN104192190 B CN 104192190B
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- poppet
- rear portion
- push rod
- strut
- fore
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Abstract
The invention discloses a kind of Bi-directional foldable stroller, wherein stroller frame includes two side stands respectively positioned at the left and right sides, be connected between two side stands can folding in left-right direction strut component, side stand per side includes fore-stock, after-poppet, push rod, seat bar and bar, the top of fore-stock is connected with the top phase pivot of after-poppet, the front portion of seat bar is pivotally connected on fore-stock, the front portion of strut component is rotationally connected on fore-stock, the rear portion of strut component, the bottom of push rod, can slide along the length bearing of trend of after-poppet respectively and rotationally can be connected with after-poppet with respect to after-poppet in the rear portion of seat bar, when stroller frame is folded, the bottom of push rod, the rear portion of seat bar and the rear portion of strut component are along after-poppet slide downward, fore-stock, after-poppet, seat bar, push rod and strut component are mutually drawn close.The stroller frame simple structure, folds with expansion operation easily, the small volume after folding, it is easy to storage and carrying.
Description
Technical field
The present invention relates to a kind of Bi-directional foldable stroller.
Background technology
Folding trolley of the prior art, which is generally with folding stroller frame, located at the wheel of stroller frame bottom
Component, the locking mechanism for being locked in stroller frame under expanded position, the structure of stroller frame are varied, accordingly,
Connected mode between its rod member quantity, rod member is also different, causes the folding of each Folding trolley and spreading principle also not phase
Together.
The content of the invention
It is an object of the invention to provide the Bi-directional foldable stroller of a kind of simple structure and volume after folding very little.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of Bi-directional foldable stroller, including folding stroller frame, the wheel assembly located at the stroller frame bottom, use
In the locking mechanism by stroller frame locking in the deployed state, the stroller frame is included respectively positioned at the left and right sides
Two side stands, be connected between two side stands can folding in left-right direction strut component, it is described collateral per side
Frame includes fore-stock, after-poppet, push rod, seat bar and bar, the top phase of the top of the fore-stock and the after-poppet
Pivotally connected, the front portion of the bar is pivotally connected in the top of the fore-stock or the after-poppet, the bar
Back pivot is connected on the push rod, and the front portion of the seat bar is pivotally connected on the fore-stock, the strut component
Front portion be rotationally connected on the fore-stock or the seat bar on, the rear portion of the strut component, the bottom of the push rod, institute
State a bar rear portion can slide along the length bearing of trend of the after-poppet respectively and can relatively described after-poppet rotationally with institute
State after-poppet to be connected, when the stroller frame is folded, the bottom of the push rod, the rear portion of the seat bar and the strut group
The rear portion of part is along the after-poppet slide downward, the fore-stock, the after-poppet, the seat bar, the push rod and the support
Bar assembly is mutually drawn close.
Preferably, the after-poppet is provided with the sliding part that can be slided up and down along its length, the strut component
Rear portion, the bottom of the push rod, relatively described sliding part is rotatably coupled respectively at the rear portion of the seat bar, when the go-cart car
When frame is folded, the sliding part drives the rear portion of the bottom, the rear portion of the seat bar and the strut component of the push rod after
Support slide downward.
It is further preferred that the strut component includes intersecting and in two struts of infall phase pivot connection,
The front portion of the strut is rotatably connected on the fore-stock, and the rear portion of the strut can be prolonged along the length of the after-poppet
Stretch direction slide and can relatively described after-poppet be rotationally connected with the after-poppet.
It is further preferred that the rear portion of the strut, the bottom of the push rod, these three parts of rear portion of the seat bar
Rotationally it is connected on the sliding part respectively；Or
In the rear portion of the strut and the rear portion both parts of the seat bar, one of part is rotationally connected to institute
State on sliding part, after another part is rotationally connected to the bottom of the push rod, under another part or the push rod
Portion is rotationally connected on the sliding part；Or
In these three parts of bottom at the rear portion of the strut, the rear portion of the seat bar and the push rod, two of which portion
Part rotates connection, described at least one of the 3rd part and the first two part part rotates and is rotated further by being connected to after be connected
On sliding part.
Used as a kind of specific embodiment, the rear portion of the strut is rotatably connected on the sliding part by connector
On, the rear portion of the seat bar is pivotally connected on the sliding part by same rotating shaft with the bottom of the push rod, the connection
Part is on the sliding part positioned at the lower section of the rotating shaft.
As a kind of specific embodiment, the chute for extending along its length on the after-poppet, is offered, it is described
Sliding part is to slide up and down to the slide block in the chute.
Used as a kind of specific embodiment, the locking mechanism is to use between the sliding part and the after-poppet
In the locking piece for locking both.
Preferably, the stroller frame is also included located at described in both sides between after-poppet and can be along a left side for the stroller frame
The rear attached support component of right direction folding.
Preferably, the stroller frame also includes backrest bar assembly, and the backrest bar assembly can be along the stroller frame
Left and right directions folding ground is between the side stand of both sides, and the bottom of the backrest bar assembly can be along the after-poppet
Length bearing of trend slide and can relatively described after-poppet be rotatably arranged on the after-poppet.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：The present invention's is two-way
Folding trolley, when being folded up, it is only necessary to which will order about push rod makes its relative after-poppet slide downward, you can so that push rod
Bottom, the rear portion of seat bar, the rear portion of strut component are along after-poppet slide downward, so that each rod member is mutually drawn close, its folding
It is easy to operate.Stroller frame can carry out folding with fore-and-aft direction in left-right direction when folding, in the go-cart after folding
Each rod member is closely close together, and takes up room little, it is easy to storage and carrying, is that the use of user brings conveniently.
Description of the drawings
Accompanying drawing 1 is in the axonometric chart under deployed condition for the Folding trolley of the present invention；
Structural decomposition diagram of the accompanying drawing 2 for the Folding trolley of the present invention；
Accompanying drawing 3 is in another axonometric chart under deployed condition for the Folding trolley of the present invention；
Accompanying drawing 4 is in the side view under deployed condition for the Folding trolley of the present invention；
Accompanying drawing 5 is in the axonometric chart under semi-collapsed condition for the Folding trolley of the present invention；
Accompanying drawing 6 is in the side view under folded state for the Folding trolley of the present invention；
Wherein：100th, side stand；1st, fore-stock；2nd, after-poppet；3rd, push rod；4th, seat bar；5th, bar；6th, sliding part；7、
Strut component；71st, strut；8th, rear attached support component；9th, backrest bar assembly；10th, pulling handle rod；11st, connector；12nd, rotating shaft；20th, it is front
Wheel；30th, trailing wheel.
Specific embodiment
Below in conjunction with the accompanying drawings with specific embodiment being further elaborated to technical scheme.
In below in relation to the definition in direction, it is observed side when resting on the seat of go-cart according to child's forward direction
To what is be defined, wherein fore-and-aft direction refer to that is, Fig. 4, Fig. 6 shown in left and right directions, wherein left for front, after right is；
Left and right directions then refers to observe direction of visual lines when Fig. 4, Fig. 6, that is, the width of go-cart.
Referring to the Bi-directional foldable stroller shown in Fig. 1 to Fig. 6, including folding stroller frame, located at stroller frame bottom
Wheel assembly, the locking mechanism for stroller frame to be locked in deployed condition.The stroller frame includes being located at left and right two respectively
Two side stands 100 of side, be connected between two side stands 100 and can folding in left-right direction strut component 7.
Side stand 100 per side includes fore-stock 1, after-poppet 2, push rod 3, seat bar 4 and bar 5, and wheel assembly includes
Located at the front-wheel 20 and the trailing wheel 30 located at 2 bottom of after-poppet of 1 bottom of fore-stock.The top of fore-stock 1 and the top of after-poppet 2
Phase pivot connects, and bar 5 is located between fore-stock 1 and push rod 3, and the front portion of bar 5 is pivotally connected on fore-stock 1.When
So, also rotor is connected on after-poppet 2, herein for the front portion of bar 5, the front portion of bar 5 and the top of fore-stock 1, after
The upper pivot of support 2 links together, and the back pivot of bar 5 is connected on push rod 3.Seat bar 4 it is anterior pivotally connected
On fore-stock 1, the pivot connection point is located at the lower section of pivot connection point of the bar 5 on fore-stock 1.Strut component 7
Front portion is rotationally connected on fore-stock 1 or on seat bar 4, the bottom at the rear portion, the rear portion of seat bar 4 and push rod 3 of strut component 7
Can rotate relative to after-poppet 2 and slidably can be connected with after-poppet 2 along the length bearing of trend of after-poppet 2.
Here, strut component 7 uses cross support structure, and the strut component 7 includes intersecting and in infall
Two struts 71 of phase pivot connection, the front portion of two struts 71 are rotationally connected on the fore-stock 1 of both sides respectively, two supports
The rear portion of bar 71 can be rotated relative to after-poppet 2 and can be along the length bearing of trend of after-poppet 2 slidably with both sides rear respectively
Frame 2 is connected.
In the stroller frame, after-poppet 2 is provided with the sliding part 6 that can extend along its length, herein, after-poppet 2
On offer the chute for extending along its length（Not shown in figure）, 6 employing of sliding part can slide up and down to located at above-mentioned cunning
Slide block in groove.The bottom of push rod 3, the rear portion of seat bar 4, the rear portion of strut 71 are rotatably coupled with respect to sliding part 6 respectively.This
In embodiment, the rear portion of strut 71 is rotationally connected on sliding part 6 by connector 11, behind the bottom of push rod 3 and seat bar 4
Portion is pivotally connected on sliding part 6 by rotating shaft 12, and connector 11 is located at the lower section of rotating shaft 12 on sliding part 6.
Certainly, the bottom of push rod 3, the rear portion of seat bar 4, these three parts of rear portion of strut 71 rotationally can also connect respectively
It is connected on sliding part 6, it is also possible to which two parts in these three parts are rotated into connection, then by the 3rd part and the first two portion
At least one of part part is rotationally connected on sliding part 6, the rear portion of seat bar 4 can also be individually pivotally connected in slip
On part 6, then the rear portion of strut 71 is connected with the lower rotational of push rod 3, then again by the rear portion of strut 71 or the bottom of push rod 3
Rotationally be connected on sliding part 6, with upper type can cause sliding part 6 along after-poppet 2 slide up and down when, drive push rod 3
The rear portion of bottom, the rear portion of seat bar 4 and strut 71 is correspondingly slided up and down along after-poppet 2.
The locking mechanism of the stroller frame can be the locking piece being arranged between sliding part 6 and after-poppet 2（Do not show in figure
Go out）, by sliding part 6 and after-poppet 2 are locked together and so that push rod 3, seat bar 4 and 71 relative after-poppet 2 of strut are fixed,
So that stroller frame is in stable deployed condition.
The stroller frame also includes backrest bar assembly 9, and backrest bar assembly 9 can be set along the left and right directions folding of stroller frame
Between the side stand 100 of both sides, the bottom of backrest bar assembly 9 can be slided along the length bearing of trend of after-poppet 2 and can be relative
After-poppet 2 is rotatably arranged on after-poppet 2.During setting, the lower pivot of backrest bar assembly 9 can be connected on sliding part 6 or
On the rear portion of seat bar 4.
The top of both sides push rod 3 is pivotally connected respectively a pulling handle rod 10, the adjacent end phase pivot of the pulling handle rod 10 of both sides
Connection, when the side stand 100 of both sides is reversely drawn close along left and right, the pulling handle rod 10 of both sides is mutually rotated and is drawn in.
The rear portion of stroller frame is additionally provided with rear attached support component 8, and attached support component 8 can be located at both sides in folding ground in left-right direction afterwards
After-poppet 2 between, its structure can adopt rear support structure in the art conventional, and here is omitted.
, when launching to use, referring to shown in Fig. 1, Fig. 3 and Fig. 4, locking mechanism locking, sliding part 6 are relative for the stroller frame
After-poppet 2 is fixed, and the side stand 100 of both sides is launched in left-right direction by strut component 7 and rear attached support component 8, while before
Support 1 is strutted in the presence of strut component 7 and seat bar 4 along the longitudinal direction with after-poppet 2, bar 5 be supported on push rod 3 with
Between fore-stock 1.
When needing to fold up the stroller frame, the A directions unblock first by rear attached support component 8 in Fig. 1 is being incited somebody to action
Locking mechanism is unlocked so that sliding part 6 is on after-poppet 2 in slidably state.It is pressed downward push rod 3 so that sliding part 6 is along figure
B directions slide downward in 1, the bottom of drive push rod 3, the rear portion of seat bar 4, the rear portion of strut 71 are moved downward therewith, rear
Under the folding effect in left-right direction of attached support component 8, and in the presence of the rear portion of strut 71 is gradually descending, between two struts 71
Relatively rotate, the side stand 100 of both sides is mutually drawn close in left-right direction, and fore-stock 1 is drawn in along the longitudinal direction with after-poppet 2.Push away
The bottom of bar 3 is gradually descending with the rear portion of bar 5 and gradually draws close with after-poppet 2, as shown in figure 5, finally, fore-stock 1, after
Support 2, push rod 3, seat bar 4 and bar 5 are mutually drawn close, and strut component 7 and rear attached support component 8 draw the side stand in both sides in
Between 100, structure as shown in Figure 6 is formed.Cart structure after the folding is compact, and each rod member closely draws in together, takes
Space is little, and certainly can stand on ground with trailing wheel 30 by front-wheel 20, is easy to storage and carries.
When needing to launch to use by the stroller frame, then pulling-pushing rod 3 is only needed so that push rod 3 drives sliding part 6 after
It is sliding on support 2, the rear portion of strut 71 and the rear portion of seat bar 3 it is gradually up, drive fore-stock 1 and after-poppet 2 along the longitudinal direction by
Gradually launch, while so that strut component 7 and rear attached support component 8 launch in left-right direction and by the side stand 100 of both sides along left and right
Direction is gradually disengaged, until after stroller frame is fully deployed, sliding part 6 is locked by locking piece with after-poppet 2, and stroller frame is just
Can stably under deployed condition.
To sum up, Bi-directional foldable stroller of the invention, its simple structure, stroller frame can along the longitudinal direction with left and right directions reality
Existing folding, folds and expansion operation is very simple, and in the stroller frame after folding, each rod member closely can be close together, and account for
It is little with space, it is that the use of user brings conveniently.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that spirit is made, should all be included within the scope of the present invention.
Claims (6)
1. a kind of Bi-directional foldable stroller, including folding stroller frame, the wheel assembly located at the stroller frame bottom, it is used for
By stroller frame locking locking mechanism in the deployed state, it is characterised in that：The stroller frame includes being located at respectively
Two side stands of the left and right sides, be connected between two side stands can folding in left-right direction strut component, per side
The side stand include fore-stock, after-poppet, push rod, seat bar and bar, the top of the fore-stock with it is described after
The top phase pivot connection of frame, the front portion of the bar are pivotally connected in the top of the fore-stock or the after-poppet, institute
The back pivot for stating bar is connected on the push rod, and the front portion of the seat bar is pivotally connected on the fore-stock, described
After-poppet is provided with the sliding part that can be slided up and down along its length, and the front portion of the strut component is rotationally connected to described
On fore-stock or on the seat bar, the rear portion of the strut component, the bottom of the push rod, the seat bar rear portion it is relative respectively
The sliding part is rotatably coupled, wherein, the strut component includes two for intersecting and connecting in infall phase pivot
Root strut, the front portion of the strut are rotatably connected on the fore-stock, and the rear portion of the strut can be along the after-poppet
Length bearing of trend slide and can relatively described after-poppet be rotationally connected with the after-poppet,
The stroller frame also includes being pivotally connected in described in both sides between after-poppet and can be along the right and left of the stroller frame
To the rear attached support component of folding, when the stroller frame is folded, the sliding part drives the bottom of the push rod, the seat bar
Rear portion and the strut component rear portion along the after-poppet slide downward, the fore-stock, the after-poppet, the seat
Bar, the push rod and the strut component are mutually drawn close, and the rear attached support component is drawn between the after-poppet of both sides.
2. Bi-directional foldable stroller according to claim 1, it is characterised in that：Under the rear portion of the strut, the push rod
Portion, these three parts of rear portion of the seat bar are rotationally connected on the sliding part respectively；Or
In the rear portion of the strut and the rear portion both parts of the seat bar, one of part is rotationally connected to the cunning
On moving part, after another part is rotationally connected to the bottom of the push rod, the bottom of another part or the push rod turns
It is connected on the sliding part dynamicly；Or
In these three parts of bottom at the rear portion of the strut, the rear portion of the seat bar and the push rod, two of which part phase
Rotate after the rotation of at least one of connection, the 3rd part and the first two part part is connected and be rotated further by being connected to the slip
On part.
3. Bi-directional foldable stroller according to claim 1, it is characterised in that：The rear portion of the strut is rotated by connector
It is connected on the sliding part, the rear portion of the seat bar is pivotally connected in the cunning by same rotating shaft with the bottom of the push rod
On moving part, the connector is on the sliding part positioned at the lower section of the rotating shaft.
4. according to the arbitrary described Bi-directional foldable stroller of claims 1 to 3, it is characterised in that：Edge is offered on the after-poppet
The chute that its length direction extends, the sliding part is to slide up and down to the slide block in the chute.
5. according to the arbitrary described Bi-directional foldable stroller of claims 1 to 3, it is characterised in that：The locking mechanism is located at institute
State the locking piece for both are locked between sliding part and the after-poppet.
6. Bi-directional foldable stroller according to claim 1, it is characterised in that：The stroller frame also includes back support bar group
Part, the backrest bar assembly can along the left and right directions folding of the stroller frame between the side stand of both sides, and
The bottom of the backrest bar assembly can along the after-poppet length bearing of trend slide and can relatively described after-poppet rotationally
On the after-poppet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412755.2A CN104192190B (en) | 2014-08-21 | 2014-08-21 | Bi-directional foldable stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412755.2A CN104192190B (en) | 2014-08-21 | 2014-08-21 | Bi-directional foldable stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104192190A CN104192190A (en) | 2014-12-10 |
| CN104192190B true CN104192190B (en) | 2017-04-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410412755.2A Active CN104192190B (en) | 2014-08-21 | 2014-08-21 | Bi-directional foldable stroller |
Country Status (1)
| Country | Link |
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| CN (1) | CN104192190B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042839A (en) * | 2016-12-06 | 2017-08-15 | 好孩子儿童用品有限公司 | Go-cart for double child |
| CN108394449B (en) * | 2018-03-28 | 2024-01-19 | 好孩子儿童用品有限公司 | Child cart |
| CN110001733B (en) * | 2019-03-04 | 2024-05-10 | 好孩子儿童用品有限公司 | Baby carriage |
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| CN102827678A (en) * | 2012-08-23 | 2012-12-19 | 中国石油化工股份有限公司 | Wire rope lubricating grease composition having dual effects of lubrication and anti-corrosion |
| CN203753212U (en) * | 2014-03-11 | 2014-08-06 | 中山市隆成日用制品有限公司 | Trolley capable of standing after being folded |
| CN204055901U (en) * | 2014-08-21 | 2014-12-31 | 好孩子儿童用品有限公司 | Bi-directional foldable stroller |
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| CN2690257Y (en) * | 2004-03-23 | 2005-04-06 | 中山市隆成日用制品有限公司 | Single hand folding structure of baby umbrella carriage |
| CN201362278Y (en) * | 2008-12-17 | 2009-12-16 | 好孩子儿童用品有限公司 | Baby carriage capable of being folded in two ways |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104192190A (en) | 2014-12-10 |
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