CN206734374U - Foldable baby stroller frame and doll carriage - Google Patents
Foldable baby stroller frame and doll carriage Download PDFInfo
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- CN206734374U CN206734374U CN201720303697.9U CN201720303697U CN206734374U CN 206734374 U CN206734374 U CN 206734374U CN 201720303697 U CN201720303697 U CN 201720303697U CN 206734374 U CN206734374 U CN 206734374U
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Abstract
The utility model belongs to doll carriage technical field, disclose a kind of foldable baby stroller frame, rotate the cross bar of pin joint with the vehicle frame left and right sides respectively including vehicle frame and both ends, vehicle frame includes the push-rod assembly being symmetrical set, fore-stock component and after-poppet component, fore-stock component lower end is provided with front component, after-poppet component lower end is provided with wheel assembly, the lower end of push-rod assembly is with the equal pin joint in upper end of after-poppet component in the upper end of fore-stock component, also include connecting rod and strut, connecting rod includes the front rod and back link for rotating pin joint mutually, front rod rotates pin joint with fore-stock component, back link rotates pin joint with after-poppet component, the upper and lower ends of strut respectively with push-rod assembly and link rotatable pin joint.The utility model also provides a kind of doll carriage for including above-mentioned doll carriage vehicle frame.The utility model realize that doll carriage vehicle frame is front and rear and left and right it is bi-directional folded, volume after folding is smaller, and be easy to carry storage, and great convenience is brought to user.
Description
Technical field
It the utility model is related to doll carriage technical field, more particularly to a kind of foldable baby stroller frame and baby
Stroller.
Background technology
Doll carriage has been a kind of indispensable instrument of infant's trip, and user is pursuing firm, the peace of doll carriage
Outside full basic demand, increasingly pay attention to doll carriage small volume, it is light, foldable the features such as.Possesses above feature
It doll carriage, can be easily placed in automobile trunk, on the bus or train of trip, it can also be reduced and accounted for
Volume, so as to significantly facilitate trip and carry.
Doll carriage in the market generally includes vehicle frame, front component and wheel assembly, and vehicle frame includes fore-stock group
Part, after-poppet component and push-rod assembly, vehicle frame can lock when deploying and using.But existing doll carriage is generally folding
When can only fore-aft fold, and can not left and right fold, cause fold after volume it is still larger, be not easy to place and carry, can not
Meets the needs of user.
Utility model content
The purpose of this utility model is to provide a kind of foldable baby stroller frame and doll carriage, existing to solve
Doll carriage can not left and right fold and volume after folding it is larger the problem of.
To use following technical scheme up to this purpose, the utility model：
A kind of foldable baby stroller frame, including vehicle frame and both ends are respectively with rotating pin joint at left and right sides of vehicle frame
Cross bar, the vehicle frame include push-rod assembly, fore-stock component and the after-poppet component being symmetrical set, the fore-stock group
Part lower end is provided with front component, and after-poppet component lower end is provided with wheel assembly, lower end and the after-poppet component of the push-rod assembly
The equal pin joint in upper end in the upper end of fore-stock component, in addition to connecting rod and strut, the connecting rod includes rotating pin joint mutually
Front rod and back link, the front rod rotate pin joint with fore-stock component, and the back link rotates pin joint with after-poppet component,
The upper and lower ends of the strut respectively with push-rod assembly and link rotatable pin joint.
Preferably, the vehicle frame also includes the seat bar and seat bar strut being symmetrical set, the seat rod rear end
For pin joint on push-rod assembly, the upper and lower ends of the seat bar strut rotate pin joint with seat bar, fore-stock component respectively.
Preferably, first locking mechanism is provided between the push-rod assembly and fore-stock component, in doll carriage vehicle frame
During in deployed condition, the first locking mechanism locks to doll carriage vehicle frame.
Preferably, the pin joint axle between the connecting rod and strut is coaxial with the pin joint axle between front rod and back link.
Preferably, it is that different pivot pin connects between the push-rod assembly, fore-stock component and after-poppet component.
Preferably, the fore-stock component includes go forward hack lever and front foot pipe, it is described to go forward between hack lever and front foot pipe
Pin joint is rotated, and goes forward to be provided with second locking mechanism between hack lever and front foot pipe.
Preferably, the push-rod assembly includes lower push-rod, upper push-rod and pulling handle rod, the lower push-rod and upper push-rod it
Between rotate pin joint, and be provided with the 3rd locking mechanism between the two, the pulling handle rod is slidably matched with upper push-rod, and between the two extremely
It is few that the 4th locking mechanism is provided with an operating position.
Preferably, the cross bar is provided with least 3, and between symmetrical push-rod assembly, between fore-stock component
And an at least cross bar is respectively connected between after-poppet component；
The vehicle frame is in when folding completely, the push-rod assembly in left side, fore-stock component and after-poppet component and cross bar
Between the axis of pin joint axle overlap, between the push-rod assembly on right side, fore-stock component and after-poppet component and cross bar
The axis of pin joint axle overlaps；
When the vehicle frame is in deployed condition, the push-rod assembly in left side, fore-stock component and after-poppet component and cross bar
Between pin joint axle axis it is misaligned, between the push-rod assembly on right side, fore-stock component and after-poppet component and cross bar
Pin joint axle axis it is misaligned.
Preferably, cross bar is connected between the strut of both sides,
The vehicle frame be in completely fold when, the push-rod assembly of pin joint axle and left side between the strut and cross bar in left side and
The axis of pin joint axle between cross bar overlaps, the push-rod assembly and cross bar of pin joint axle and right side between the strut and cross bar on right side
Between pin joint axle axis overlap；
When the vehicle frame is in deployed condition, the push-rod assembly of pin joint axle and left side between the strut and cross bar in left side and
The axis of pin joint axle between cross bar is misaligned, the push-rod assembly and horizontal stroke of pin joint axle and right side between the strut and cross bar on right side
The axis of pin joint axle between bar is misaligned.
The utility model also provides a kind of doll carriage, including above-mentioned foldable baby stroller frame.
The utility model by said structure, realize that doll carriage vehicle frame is front and rear and left and right it is bi-directional folded, fold
Volume is smaller afterwards, and be easy to carry storage, and great convenience is brought to user.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model foldable baby stroller frame；
Fig. 2 is the side view of the utility model foldable baby stroller frame；
Fig. 3 is the view that the utility model foldable baby stroller frame pulling handle rod is slipped into upper push-rod；
Fig. 4 is that the utility model foldable baby stroller frame folds the view after upper push-rod；
Fig. 5 is the view during the utility model foldable baby stroller frame folding lower push-rod；
Fig. 6 is that the utility model foldable baby stroller frame folds the view after lower push-rod completely；
Fig. 7 is that the utility model foldable baby stroller frame folds the view after front foot pipe；
Fig. 8 is the view after the utility model foldable baby stroller frame or so folds.
In figure：
1st, vehicle frame；2nd, cross bar；1-1, push-rod assembly；1-2, fore-stock component；1-3, after-poppet component；1-4, front wheels
Part；1-5, wheel assembly；1-6, connecting rod；1-7, strut；1-8, seat bar；1-9, seat bar strut；1-1-1, lower push-rod；1-1-2, on
Push rod；1-1-3, pulling handle rod；1-2-1, hack lever of going forward；1-2-2, front foot pipe；1-6-1, front rod；1-6-2, back link.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
The utility model provides a kind of foldable baby stroller frame, in the present embodiment, " left side " that is related to,
The direction term such as " right side ", "front", "rear", " on ", " under ", be user when pushing away doll carriage, side that user is experienced
To.
As depicted in figs. 1 and 2, the foldable baby stroller frame include vehicle frame 1 and both ends respectively with vehicle frame 1 or so
Both sides rotate the cross bar 2 of pin joint, the vehicle frame 1 include the push-rod assembly 1-1, the fore-stock component 1-2 that are symmetrical set and after
Bracket component 1-3, wherein fore-stock component 1-2 lower ends are provided with front component 1-4, and after-poppet component 1-3 lower ends are provided with rear wheels
Part 1-5, push-rod assembly 1-1 lower end and the after-poppet component 1-3 equal pin joint in upper end push away in fore-stock component 1-2 upper end
It is that different pivot pin connects between bar assembly 1-1, fore-stock component 1-2 and after-poppet component 1-3 three.
First locking mechanism (not shown) is provided between push-rod assembly 1-1 and fore-stock component 1-2, is pushed away in baby
When vehicle carriage is in deployed condition, first locking mechanism locks to doll carriage vehicle frame.
Above-mentioned push-rod assembly 1-1 includes lower push-rod 1-1-1, upper push-rod 1-1-2 and pulling handle rod 1-1-3, lower push-rod 1-1-1
Pin joint is rotated between upper push-rod 1-1-2, and is provided with the 3rd locking mechanism (not shown) between the two, by the 3rd locking machine
Lower push-rod 1-1-1 and upper push-rod 1-1-2 is locked structure and unblock；Above-mentioned pulling handle rod 1-1-3 and upper push-rod 1-1-2, which is slided, to be matched somebody with somebody
Close, and be provided with the 4th locking mechanism (not shown) at least at an operating position between the two, i.e., in pulling handle rod 1-1-3
During fully extended upper push-rod 1-1-2 or when pulling handle rod 1-1-3 is fully inserted into upper push-rod 1-1-2, pass through the 4th locking mechanism pair
Pulling handle rod 1-1-3 and upper push-rod 1-1-2 are locked and unlocked.
Reference picture 2, fore-stock component 1-2 include going forward hack lever 1-2-1 and front foot pipe 1-2-2, and go forward hack lever 1-2-1 with
Pin joint is rotated between front foot pipe 1-2-2, is going forward to be provided with second locking mechanism between hack lever 1-2-1 and front foot pipe 1-2-2 (in figure
It is not shown), the hack lever 1-2-1 and front foot pipe 1-2-2 that goes forward can be locked and unlocked.By go forward hack lever 1-2-1 with
Front foot pipe 1-2-2 rotation pin joint, the front component 1-4 for enabling to be connected at front foot pipe 1-2-2 can be with front foot pipe 1-
2-2 is folded together.
In the present embodiment, as shown in figure 1, above-mentioned foldable baby stroller frame also includes connecting rod 1-6 and strut 1-7,
Above-mentioned connecting rod 1-6 includes the front rod 1-6-1 and back link 1-6-2 for rotating pin joint mutually, front rod 1-6-1 and fore-stock component
1-2 rotates pin joint, and back link 1-6-2 and after-poppet component 1-3 rotate pin joint, strut 1-7 upper and lower ends respectively with push rod group
Part 1-1 and connecting rod 1-6 rotates pin joint.Specifically, pin joint axle and front rod 1-6-1 between above-mentioned connecting rod 1-6 and strut 1-7
Pin joint axle between back link 1-6-2 is coaxial.
In the present embodiment, vehicle frame 1 also includes the seat bar 1-8 and seat bar strut 1-9, seat bar 1-8 being symmetrical set
Rear end pin joint on push-rod assembly 1-1, seat bar strut 1-9 upper and lower ends turn with seat bar 1-8, fore-stock component 1-2 respectively
Dynamic pin joint.
In the present embodiment, above-mentioned cross bar 2 is provided with least 3, and between symmetrical push-rod assembly 1-1, fore-stock
An at least cross bar 2, the left and right for doll carriage vehicle frame are respectively connected between component 1-2 and between after-poppet component 1-3
Fold.
When vehicle frame 1, which is in, to be folded completely, push-rod assembly 1-1, the fore-stock component 1-2 and after-poppet component 1- in left side
The axis of pin joint axle between 3 and cross bar 2 overlaps, push-rod assembly 1-1, fore-stock component 1-2 and the after-poppet group on right side
The axis of pin joint axle between part 1-3 and cross bar 2 overlaps；When vehicle frame 1 is in deployed condition, the push-rod assembly 1-1 in left side,
The axis of pin joint axle between fore-stock component 1-2 and after-poppet component 1-3 and cross bar 2 is misaligned, the push rod group on right side
The axis of pin joint axle between part 1-1, fore-stock component 1-2 and after-poppet component 1-3 and cross bar 2 is misaligned.By upper
Structure setting is stated, can ensure that whole vehicle frame 1 can be folded smoothly when carrying out left and right folding.
In the present embodiment, it is preferred that cross bar 2 is also connected between the strut 1-7 of both sides, when vehicle frame 1 is in folding completely
When folded, the pin joint axle between the strut 1-7 and cross bar 2 in left side and the pin joint axle between the push-rod assembly 1-1 and cross bar 2 in left side
Axis overlaps, the pin joint axle between the strut 1-7 and cross bar 2 on right side and the pin joint between the push-rod assembly 1-1 and cross bar 2 on right side
The axis of axle overlaps；When vehicle frame 1 is in deployed condition, pin joint axle and left side between the strut 1-7 and cross bar 2 in left side push away
The axis of pin joint axle between bar assembly 1-1 and cross bar 2 is misaligned, the pin joint axle between the strut 1-7 and cross bar 2 on right side and the right side
The axis of pin joint axle between the push-rod assembly 1-1 and cross bar 2 of side is misaligned.Further improve the strong of whole doll carriage vehicle frame
Degree, is easy to fold.
The foldable baby stroller frame course of work of the present utility model is as follows：
When folding foldable baby stroller frame, first, the lock-out state of vehicle is released by first locking mechanism,
The locking between pulling handle rod 1-1-3 and upper push-rod 1-1-2 is then released by the 4th locking mechanism, pulling handle rod 1-1-3 is slided
In to upper push-rod 1-1-2 (shown in Fig. 3), then by between the 3rd locking mechanism releasing lower push-rod 1-1-1 and upper push-rod 1-1-2
Locking, backward turn down upper push-rod 1-1-2 (shown in Fig. 4), upper push-rod 1-1-2 fold after, collapsed forward lower push-rod 1-
1-1, now lower push-rod 1-1-1 can drive fore-stock component 1-2, after-poppet component 1-3, connecting rod 1-6, strut 1-7, seat bar 1-8
And seat bar strut 1-9 etc. is folded together, folding process (shown in Fig. 6) after folding completely as shown in figure 5, until pass through second
Locking mechanism unlocks preceding hack lever and front foot pipe 1-2-2, then folds front foot pipe 1-2-2 and front component 1-4, after folding
Doll carriage vehicle frame it is as shown in Figure 7.Finally, by the fore-stock component 1-2 in left side, after-poppet component 1-3, connecting rod 1-6, strut
1-7, seat bar 1-8 and seat bar strut 1-9 from left to right to interior folding, by fore-stock component 1-2, the after-poppet component on right side
1-3, connecting rod 1-6, strut 1-7, seat bar 1-8 and seat bar strut 1-9 from right to left to interior folding, that is, completing can entirely roll over
The folding of folded doll carriage vehicle frame, as shown in Figure 8.
When deploying foldable baby stroller frame, process during folding baby stroller frame counter need to be only pushed away, you can real
The expansion of existing foldable baby stroller frame, is repeated no more.
The utility model also provides a kind of doll carriage, including above-mentioned foldable baby stroller frame, by above-mentioned
Foldable baby stroller frame, realize that doll carriage vehicle frame is front and rear and left and right it is bi-directional folded, volume after folding is smaller,
Be easy to carry storage, and great convenience is brought to user.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of foldable baby stroller frame, it is characterised in that left with vehicle frame (1) respectively including vehicle frame (1) and both ends
Right both sides rotate the cross bar (2) of pin joint, and the vehicle frame (1) includes push-rod assembly (1-1), the fore-stock group being symmetrical set
Part (1-2) and after-poppet component (1-3), fore-stock component (1-2) lower end are provided with front component (1-4), after-poppet component
(1-3) lower end is provided with wheel assembly (1-5), and the lower end and the upper end of after-poppet component (1-3) of the push-rod assembly (1-1) are sold
Fore-stock component (1-2) upper end, in addition to connecting rod (1-6) and strut (1-7) are connected on, the connecting rod (1-6) includes mutual
The front rod (1-6-1) and back link (1-6-2) of pin joint are rotated, the front rod (1-6-1) rotates with fore-stock component (1-2)
Pin joint, the back link (1-6-2) and after-poppet component (1-3) rotate pin joint, the upper and lower ends of the strut (1-7) respectively with
Push-rod assembly (1-1) and connecting rod (1-6) rotate pin joint.
2. foldable baby stroller frame according to claim 1, it is characterised in that the vehicle frame (1) also includes equal
The seat bar (1-8) and seat bar strut (1-9) being symmetrical set, seat bar (1-8) the rear end pin joint is at push-rod assembly (1-1)
On, the upper and lower ends of the seat bar strut (1-9) rotate pin joint with seat bar (1-8), fore-stock component (1-2) respectively.
3. foldable baby stroller frame according to claim 1, it is characterised in that the push-rod assembly (1-1) with
First locking mechanism is provided between fore-stock component (1-2), when doll carriage vehicle frame is in deployed condition, first locking
Mechanism locks to doll carriage vehicle frame.
4. foldable baby stroller frame according to claim 1, it is characterised in that the connecting rod (1-6) and strut
Pin joint axle between (1-7) is coaxial with the pin joint axle between front rod (1-6-1) and back link (1-6-2).
5. foldable baby stroller frame according to claim 1, it is characterised in that the push-rod assembly (1-1), preceding
It is that different pivot pin connects between bracket component (1-2) and after-poppet component (1-3).
6. foldable baby stroller frame according to claim 1, it is characterised in that the fore-stock component (1-2)
Including hack lever of going forward (1-2-1) and front foot pipe (1-2-2), rotated between the hack lever of going forward (1-2-1) and front foot pipe (1-2-2)
Pin joint, and second locking mechanism is provided between hack lever of going forward (1-2-1) and front foot pipe (1-2-2).
7. foldable baby stroller frame according to claim 1, it is characterised in that push-rod assembly (1-1) bag
Include lower push-rod (1-1-1), upper push-rod (1-1-2) and pulling handle rod (1-1-3), the lower push-rod (1-1-1) and upper push-rod (1-1-
2) pin joint is rotated between, and is provided with the 3rd locking mechanism between the two, the pulling handle rod (1-1-3) is sliding with upper push-rod (1-1-2)
It is dynamic to coordinate, and the 4th locking mechanism is provided with least at an operating position between the two.
8. according to any described foldable baby stroller frames of claim 1-7, it is characterised in that the cross bar (2) sets
There are at least 3, and between symmetrical push-rod assembly (1-1), between fore-stock component (1-2) and after-poppet component (1-
3) an at least cross bar (2) is respectively connected between；
When the vehicle frame (1) is in folding completely, push-rod assembly (1-1), fore-stock component (1-2) and the after-poppet group in left side
The axis of pin joint axle between part (1-3) and cross bar (2) overlaps, push-rod assembly (1-1), the fore-stock component (1-2) on right side
And the axis of the pin joint axle between after-poppet component (1-3) and cross bar (2) overlaps；
When the vehicle frame (1) is in deployed condition, push-rod assembly (1-1), fore-stock component (1-2) and the after-poppet group in left side
The axis of pin joint axle between part (1-3) and cross bar (2) is misaligned, push-rod assembly (1-1), the fore-stock component (1- on right side
2) axis of the pin joint axle and between after-poppet component (1-3) and cross bar (2) is misaligned.
9. foldable baby stroller frame according to claim 8, it is characterised in that between the strut (1-7) of both sides
Cross bar (2) is connected with,
The vehicle frame (1) is in when folding completely, and pin joint axle and left side between the strut (1-7) and cross bar (2) in left side push away
The axis of pin joint axle between bar assembly (1-1) and cross bar (2) overlaps, the pin joint between the strut (1-7) and cross bar (2) on right side
The axis of pin joint axle between axle and the push-rod assembly (1-1) and cross bar (2) on right side overlaps；
When the vehicle frame (1) is in deployed condition, pin joint axle and left side between the strut (1-7) and cross bar (2) in left side push away
The axis of pin joint axle between bar assembly (1-1) and cross bar (2) is misaligned, the pin between the strut (1-7) and cross bar (2) on right side
The axis of pin joint axle between the push-rod assembly on spindle and right side (1-1) and cross bar (2) is misaligned.
10. a kind of doll carriage, it is characterised in that including any described foldable baby stroller frames of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303697.9U CN206734374U (en) | 2017-03-27 | 2017-03-27 | Foldable baby stroller frame and doll carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303697.9U CN206734374U (en) | 2017-03-27 | 2017-03-27 | Foldable baby stroller frame and doll carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206734374U true CN206734374U (en) | 2017-12-12 |
Family
ID=60558759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720303697.9U Active CN206734374U (en) | 2017-03-27 | 2017-03-27 | Foldable baby stroller frame and doll carriage |
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| Country | Link |
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| CN (1) | CN206734374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657259A (en) * | 2017-03-27 | 2018-10-16 | 昆山威凯儿童用品有限公司 | Foldable baby stroller frame and stroller |
| CN109278837A (en) * | 2018-02-27 | 2019-01-29 | 好孩子儿童用品有限公司 | Children trolley |
-
2017
- 2017-03-27 CN CN201720303697.9U patent/CN206734374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657259A (en) * | 2017-03-27 | 2018-10-16 | 昆山威凯儿童用品有限公司 | Foldable baby stroller frame and stroller |
| CN109278837A (en) * | 2018-02-27 | 2019-01-29 | 好孩子儿童用品有限公司 | Children trolley |
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