CN104276199A - Stroller support bar structure and stroller with same - Google Patents
Stroller support bar structure and stroller with same Download PDFInfo
- Publication number
- CN104276199A CN104276199A CN201410495371.1A CN201410495371A CN104276199A CN 104276199 A CN104276199 A CN 104276199A CN 201410495371 A CN201410495371 A CN 201410495371A CN 104276199 A CN104276199 A CN 104276199A
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- Prior art keywords
- bar
- pole structure
- piece
- cradling piece
- strut
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- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a stroller support bar structure and a stroller with the same. The support bar structure only comprises a first bottom support bar and a second support bar which are in pivot connection. The support bar structure can be mounted between rear supports of two sides of the stroller, so that horizontal support in left-right direction is provided to the rear supports of the two sides of the stroller during unfolding of a stroller frame to enable the stroller frame to be stably in a unfolding state, and the rear supports of the two sides are driven to be horizontally folded along the left-right direction during folding of the stroller frame. The support bar structure has few bars and is simple to operate, so that rear support bar structures of existing strollers are effectively simplified, cost is reduced, occupied space is small, and design of components such as a backrest and a basket rod on the stroller is facilitated.
Description
Technical field
the present invention relates to a kind of pole structure of go-cart and there is its children trolley.
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Background technology
in prior art, for making children trolley in left-right direction can folding and volume after making it folding is less, being typically provided with between the both sides side stand of stroller frame can the strut assembly of folding in left-right direction.This strut assembly comprises the rear pole assembly be located between the after poppet of both sides, on existing vehicle frame, this rear pole assembly normally adopts cross structure or can realize the rear attached support component of self-locking upon deployment, but adopt the quantity of rod member during this two kinds of structures all more, and use comparatively inconvenience when go-cart folding operation.In more existing go-carts, also have and adopt and can support between the after poppet of both sides along two struts of the left and right directions relative sliding of go-cart, when the intensity adopting this kind of version to support is poor, be unfavorable for the stability ensureing stroller frame deployed condition.
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Summary of the invention
the object of the invention is the shortcoming overcoming prior art, provide a kind of structure simple and the pole structure of operation also go-cart very easily.
for achieving the above object, the technical solution used in the present invention is: a kind of pole structure of go-cart, described go-cart comprises the first cradling piece and the second cradling piece that lay respectively at the left and right sides, described pole structure comprises the first strut be rotationally connected with around the first axle on described first cradling piece, the second strut on described second cradling piece is rotationally connected with around the second axle, described first strut comprises the first bar, one end is fixed in the second bar on described first bar, described second strut comprises the 3rd bar, one end is fixed in the 4th bar on described 3rd bar, the other end of described second bar is connected with the other end phase pivot of described 4th bar, described pole structure has deployed condition and folded state, when described pole structure is in deployed condition, described second bar and the 4th bar interfix and are supported between described first cradling piece and the second cradling piece in left-right direction, described first bar is fastened on described first cradling piece regularly, described 3rd bar is fastened on described second cradling piece regularly, when described pole structure is in folded state, described second bar is drawn close with relative rotation of described 4th bar, and described pole structure also comprises the lockout mechanism for being locked in the deployed state.
preferably, described first cradling piece has the first buckling piece, described second cradling piece has the second buckling piece, when described pole structure is in deployed condition, described first bar matches with described first buckling piece and is fastened on described first cradling piece by unidirectional, and described 3rd bar matches with described second buckling piece and is fastened on described second cradling piece by unidirectional.
further, described first bar is provided with the first clamping part, and described 3rd bar is provided with the second clamping part, when described pole structure is launched, described first clamping part is buckled on described first buckling piece ordinatedly, and described second clamping part is buckled on described second buckling piece ordinatedly.
further, described first buckling piece is be fixedly arranged on the first boss on described first cradling piece, described second buckling piece is be fixedly arranged on the second boss on described second cradling piece, described first clamping part is be opened in first groove described first bar with opening, described second clamping part is be opened in second groove described 3rd bar with opening, when described pole structure is launched, described first groove is buckled on described first boss accordingly, and described second groove is buckled on described second boss accordingly.
further, the spacing of described first buckling piece on described first cradling piece and between described first axle is greater than zero, and the spacing of described second buckling piece on described second cradling piece and between described second axle is also greater than zero.
preferably, between described first bar and described second bar, between described 3rd bar and described 4th bar, there is angle respectively that be greater than zero.
further, described first is located in described first bar and described second bar joint, and described second is located in described 3rd bar and described 4th bar joint.
further, described first strut is L-type, in 90 ° between described first bar and described second bar; Described second strut is L-type, in 90 ° between described 3rd bar and described 4th bar.
further, described first bar from one end of described second bar one to downward-extension, described 3rd bar from one end of described 4th bar one to downward-extension, when described pole structure folds, the end that described second bar is connected with described 4th bar moves up and drives described first strut and described second strut mutually to draw close.
another object of the present invention is to provide a kind of children trolley with above-mentioned pole structure.
for achieving the above object, the technical solution used in the present invention is:
a kind of children trolley, comprise folding stroller frame, described stroller frame at least comprises the first after poppet and the second after poppet that are positioned at the left and right sides, is provided with pole structure described above between described first after poppet and described second after poppet.
due to the utilization of technique scheme, the present invention compared with prior art has following advantages: between after poppet pole structure of the present invention being installed on both sides on children trolley, there is provided it along the cross-tie of go-cart left and right directions between the after poppet being supported on both sides this pole structure Absorbable organic halogens, under making stroller frame stably be in deployed condition, it is simple to operate, structure is simple, rod member quantity is few, effectively simplify the structure of rear pole in existing go-cart, reduce cost, take up room little, also be as backrest in go-cart simultaneously, the design of the parts such as basket rod is provided convenience.
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Accompanying drawing explanation
accompanying drawing 1 is the structural representation under pole structure of the present invention is in deployed condition;
accompanying drawing 2 is the structural representation one under pole structure of the present invention is in semi-collapsed condition;
accompanying drawing 3 is the structural representation two under pole structure of the present invention is in semi-collapsed condition;
wherein: 1, the first strut; 11, the first bar; 11a, the first clamping part; 12, the second bar; 13, the first axle; 2, the second strut; 21, the 3rd bar; 21a, the second clamping part; 22, the 4th bar; 23, the second axle; 3, turning cylinder; 4, locking piece; 5, the first buckling piece; 6, the second buckling piece; 10, the first cradling piece; 20, the second cradling piece.
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Detailed description of the invention
below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further elaborated.
the pole structure of go-cart of the present invention is for being arranged on go-cart, go-cart to be installed comprises the first cradling piece 10 and the second cradling piece 20 laying respectively at the left and right sides, and namely pole structure of the present invention is arranged between this first cradling piece 10 and second cradling piece 20 and launches and folding along the cross-tie of go-cart left and right directions for both.
see the pole structure shown in Fig. 1 to Fig. 3, this pole structure comprises the first strut 1 and the second strut 2, first strut 1 is connected on the first cradling piece 10 around the first axle 13 rotationally, and the second strut 2 is connected on the second cradling piece 20 rotationally around the second axle 23.
first strut 1 comprises the first bar 11, one end is fixed in the second bar 12 on the first bar 11, second strut 2 comprises the 3rd bar 21, one end is fixed in the 4th bar 22 on the 3rd bar 21, the other end of this second bar 12 is connected by turning cylinder 3 phase pivot with the other end of the 4th bar 22, first cradling piece 10 is provided with the first buckling piece 5, second cradling piece 20 is provided with the second buckling piece 6, first buckling piece 5 has the spacing being greater than zero on the first cradling piece 10 and between the first axle 13, second buckling piece 6 also has the spacing being greater than zero on the second cradling piece 20 and between the second axle 23.
this pole structure has deployed condition and folded state, pole structure is also provided with the lockout mechanism for being locked in the deployed state, in the present embodiment, the locking piece 4 be provided at for both are locked between the second bar 12 and the 4th bar 22 that lockout mechanism adopts, illustrate only the reference view of this locking piece 4 in Fig. 1 to Fig. 3, do not show its substantial structure.
when pole structure is in deployed condition, second bar 12 and the 4th bar 22 are supported between the first cradling piece 10 and the second cradling piece 20 along the left and right directions of go-cart, and locked together by locking piece 4 between the second bar 12 and the 4th bar 22, first bar 11 is fastened on the first buckling piece 5 regularly, 3rd bar 21 is fastened on the second buckling piece 6 regularly, make the first strut 1, second strut 2 and the first cradling piece 10, an entirety is formed between second cradling piece 20, first buckling piece 5 and the second buckling piece 6 can provide the first strut 1 and the second strut 2 bearing force respectively accordingly, thus make to be fixedly fastened between the second bar 12 and the 4th bar 22 between first cradling piece 10 and the second cradling piece 20, when pole structure is in folded state, locking piece 4 unlocks, and the first bar 11 departs from the first buckling piece the 5, three bar 21 and also departs from the second buckling piece 6, second bar 12 and the 4th bar 22 moving axis 3 that rotates rotates and relatively to draw close, and the first cradling piece 10 and the second cradling piece 20 are drawn close in left-right direction mutually.
in the present embodiment, between first bar 11 and the second bar 12, between the 3rd bar 21 and the 4th bar 22, all there is the angle being greater than zero, herein, the L-type bar that the first strut 1 is formed in one, in 90 ° between its first bar 11 and second bar 12, the first bar 11 from one end of the second bar 12 one to downward-extension; The L-type bar that second strut 2 is also formed in one, in 90 ° between its 3rd bar 21 and the 4th bar 22, the 3rd bar 21 is from one end of the 4th bar 22 one to downward-extension, and the other end of the second bar 12 and the other end of the 4th bar 22 are by turning cylinder 3 pivotal joint.
first axle 13 is located at the joint of the first bar 11 and the second bar 12, namely the upper end of the first bar 11 is located at, the lower end of the first bar 11 is provided with the first clamping part 11a, first buckling piece 5 arranges in the first boss, first clamping part 11a is opened in first groove the first bar 11 with opening, this first groove is located at the side the first bar 11 closing on the first cradling piece 10, the above-mentioned opening of this first groove when pole structure is launched towards the first buckling piece 5, when pole structure is launched, above-mentioned first groove of the first clamping part 11a can be buckled on the first buckling piece 5 ordinatedly.
similarly, second axle 23 is located at the joint of the 3rd bar 21 and the 4th bar 22, be located at the upper end of the 3rd bar 21, the lower end of the 3rd bar 21 is provided with the second clamping part 21a, second buckling piece 6 is set to the second boss, second clamping part 21a is opened in second groove the 3rd bar 21 with opening, and this second groove is located at the side the 3rd bar 21 closing on the second cradling piece 20, the above-mentioned opening of the second groove when pole structure is launched towards the second buckling piece 6.When pole structure is launched, above-mentioned second groove of the second clamping part 21a can be buckled on the second buckling piece 6 ordinatedly.
here, first buckling piece 5 is positioned at the below of the first axle 13 on the first cradling piece 10, second buckling piece 6 is positioned at the below of the second axle 23 on the second cradling piece 20, when pole structure is launched, second bar 12 and the 4th bar 22 extend along same level direction and are supported between the first cradling piece 10 and the second cradling piece 20, and the first bar 11 vertically distributes, first clamping part 11a of its lower end is fastened on the first buckling piece 5 regularly, make the first bar 11 by unidirectional fastening to the first cradling piece 10, 3rd bar 21 vertically distributes, second clamping part 21a of its lower end is fastened on the second buckling piece 6 regularly, 3rd bar 21 is fastened on the second cradling piece 20 by unidirectional.When pole structure folds, the end that the second bar 12 is connected with the 4th bar 22 moves up, and makes the first bar 11 depart from the first buckling piece 5, the 3rd bar 21 departs from the second buckling piece 6, and then drives the first strut 1 and the second strut 2 mutually to draw close.
certainly, in said structure, first buckling piece 5, second buckling piece 6 also can not be arranged in addition, but be respectively the part bar section with the first cradling piece 10, second cradling piece 20 one, again by arranging the buckle structure with opening respectively on the first bar 11 and the 3rd bar 21, also can make pole structure upon deployment, the first bar 11 is clipped on the first cradling piece 10, and the 3rd bar 21 is clipped on the second cradling piece 20 simultaneously.But this structure structure of comparing the present embodiment slightly aobvious complicated with unsightly.
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this pole structure can be located between the two stands bar of the side stand of relative both sides on children trolley, be generally be located at both sides after poppet between, for stroller frame expansion in left-right direction and folding.In use, as shown in Figure 1 to Figure 3, when stroller frame is launched, pole structure is deployed between the after poppet of both sides, first bar 11 of the first strut 1 is unidirectional to be regularly fastened on the first buckling piece 5, 3rd bar 21 of the second strut 2 is unidirectional to be regularly fastened on the second buckling piece 6, stroller frame is strutted in left-right direction between the after poppet that second bar 12 and the 4th bar 22 are supported on both sides in the horizontal direction, by locking piece 4, second bar 12 and the 4th bar 22 are locked and pole structure can be locked in the folded-out situation, stroller frame is stably launched in left-right direction.
when stroller frame folds by needs, first locking piece 4 is unlocked, upwards lift the end that the second bar 12 is connected with the 4th bar 22 phase pivot, first strut 1 rotates around the second axle 23 in opposite directions around the first axle 13, second strut 2, the first clamping part 11a on first bar 11 departs from the first buckling piece 5, the second clamping part 21a on 3rd bar 21 departs from the second buckling piece 6, second bar 12 and the 4th bar 22 rotate in opposite directions gradually and draw close, first bar 11 and the 3rd bar 21 also draw in sideway swivel in stroller frame, drive the after poppet of both sides to draw in gradually in left-right direction.
to sum up, the rod member quantity of pole structure of the present invention is few, structure is simple, take up room little, significantly simplify the labyrinth of the rear support in existing go-cart, reduce cost, the the designing and producing of parts such as backrest, basketry be reduced in go-cart of rod member quantity brings facility simultaneously, after installing this pole structure, stroller frame is succinct from rear side structure comparison, operates also more convenient simultaneously.
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above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. the pole structure of a go-cart, described go-cart comprises the first cradling piece and the second cradling piece that lay respectively at the left and right sides, it is characterized in that: described pole structure comprises the first strut be rotationally connected with around the first axle on described first cradling piece, the second strut on described second cradling piece is rotationally connected with around the second axle, described first strut comprises the first bar, one end is fixed in the second bar on described first bar, described second strut comprises the 3rd bar, one end is fixed in the 4th bar on described 3rd bar, the other end of described second bar is connected with the other end phase pivot of described 4th bar, described pole structure has deployed condition and folded state, when described pole structure is in deployed condition, described second bar and the 4th bar interfix and are supported between described first cradling piece and the second cradling piece in left-right direction, described first bar is fastened on described first cradling piece regularly, described 3rd bar is fastened on described second cradling piece regularly, when described pole structure is in folded state, described second bar is drawn close with relative rotation of described 4th bar, and described pole structure also comprises the lockout mechanism for being locked in the deployed state.
2. pole structure according to claim 1, it is characterized in that: described first cradling piece has the first buckling piece, described second cradling piece has the second buckling piece, when described pole structure is in deployed condition, described first bar matches with described first buckling piece and is fastened on described first cradling piece by unidirectional, and described 3rd bar matches with described second buckling piece and is fastened on described second cradling piece by unidirectional.
3. pole structure according to claim 2, it is characterized in that: described first bar is provided with the first clamping part, described 3rd bar is provided with the second clamping part, when described pole structure is launched, described first clamping part is buckled on described first buckling piece ordinatedly, and described second clamping part is buckled on described second buckling piece ordinatedly.
4. pole structure according to claim 3, it is characterized in that: described first buckling piece is be fixedly arranged on the first boss on described first cradling piece, described second buckling piece is be fixedly arranged on the second boss on described second cradling piece, described first clamping part is be opened in first groove described first bar with opening, described second clamping part is be opened in second groove described 3rd bar with opening, when described pole structure is launched, described first groove is buckled on described first boss accordingly, described second groove is buckled on described second boss accordingly.
5. pole structure according to claim 2, it is characterized in that: the spacing of described first buckling piece on described first cradling piece and between described first axle is greater than zero, the spacing of described second buckling piece on described second cradling piece and between described second axle is also greater than zero.
6. pole structure according to claim 1, is characterized in that: have the angle being greater than zero respectively between described first bar and described second bar, between described 3rd bar and described 4th bar.
7. pole structure according to claim 6, is characterized in that: described first is located in described first bar and described second bar joint, and described second is located in described 3rd bar and described 4th bar joint.
8. pole structure according to claim 6, is characterized in that: described first strut is L-type, in 90 ° between described first bar and described second bar; Described second strut is L-type, in 90 ° between described 3rd bar and described 4th bar.
9. pole structure according to claim 6, it is characterized in that: described first bar from one end of described second bar one to downward-extension, described 3rd bar from one end of described 4th bar one to downward-extension, when described pole structure folds, the end that described second bar is connected with described 4th bar moves up and drives described first strut and described second strut mutually to draw close.
10. a children trolley, comprise folding stroller frame, described stroller frame at least comprises the first after poppet and the second after poppet that are positioned at the left and right sides, it is characterized in that: be provided with between described first after poppet and described second after poppet as the pole structure as described in arbitrary in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495371.1A CN104276199A (en) | 2014-09-24 | 2014-09-24 | Stroller support bar structure and stroller with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495371.1A CN104276199A (en) | 2014-09-24 | 2014-09-24 | Stroller support bar structure and stroller with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104276199A true CN104276199A (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410495371.1A Pending CN104276199A (en) | 2014-09-24 | 2014-09-24 | Stroller support bar structure and stroller with same |
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| Country | Link |
|---|---|
| CN (1) | CN104276199A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2014536A1 (en) * | 2007-07-13 | 2009-01-14 | Ming-Tai Huang | Foldable toy stroller |
| US20100117315A1 (en) * | 2008-11-07 | 2010-05-13 | Excellerate Enterprise Co., Ltd. | Backrest recline adjustment device for a stroller |
| CN203511740U (en) * | 2013-09-02 | 2014-04-02 | 广东乐美达集团有限公司 | Reversing foldable stroller |
| CN103738381A (en) * | 2013-12-31 | 2014-04-23 | 好孩子儿童用品有限公司 | Stroller |
| CN204110127U (en) * | 2014-09-24 | 2015-01-21 | 好孩子儿童用品有限公司 | A kind of pole structure of go-cart and there is its children trolley |
-
2014
- 2014-09-24 CN CN201410495371.1A patent/CN104276199A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2014536A1 (en) * | 2007-07-13 | 2009-01-14 | Ming-Tai Huang | Foldable toy stroller |
| US20100117315A1 (en) * | 2008-11-07 | 2010-05-13 | Excellerate Enterprise Co., Ltd. | Backrest recline adjustment device for a stroller |
| CN203511740U (en) * | 2013-09-02 | 2014-04-02 | 广东乐美达集团有限公司 | Reversing foldable stroller |
| CN103738381A (en) * | 2013-12-31 | 2014-04-23 | 好孩子儿童用品有限公司 | Stroller |
| CN204110127U (en) * | 2014-09-24 | 2015-01-21 | 好孩子儿童用品有限公司 | A kind of pole structure of go-cart and there is its children trolley |
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| PB01 | Publication | ||
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Application publication date: 20150114 |