CN210707578U - Children's shallow frame - Google Patents
Children's shallow frame Download PDFInfo
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- CN210707578U CN210707578U CN201921646999.1U CN201921646999U CN210707578U CN 210707578 U CN210707578 U CN 210707578U CN 201921646999 U CN201921646999 U CN 201921646999U CN 210707578 U CN210707578 U CN 210707578U
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Abstract
The utility model discloses a frame of a children stroller, which comprises a push handle rod, a handle, a first connecting rod, a second connecting rod, a front foot and a rear foot; the upper end of the first connecting rod and the upper end of the handlebar are pivoted to the push handle rod, the lower end of the first connecting rod and the lower end of the handlebar are pivoted to the rear foot, and the push handle rod, the handlebar, the first connecting rod and the rear foot form a four-connecting-rod mechanism; the lower end of the second connecting rod is pivoted with the rear foot, and the upper end of the second connecting rod is pivoted with the rear end or/and the upper end of the front foot; the first connecting rod is also pivoted with the front foot, and the first connecting rod and the second connecting rod are pivoted at different positions of the front foot; the push handle rod is rotated to the lower part of going forward and makes push handle rod lower extreme to move to the below of going backward simultaneously to drive handlebar, first connecting rod upper end and rotate to the below of going backward, first connecting rod lower extreme is rotatory to the top of going forward, and then drives the front foot downside and rotates backward, and makes second connecting rod upper end rotatory forward relatively, draws close up until each subassembly of frame relatively, and the frame is folding, and at this moment, the frame volume is very little, conveniently carries, deposits.
Description
Technical Field
The utility model relates to an infant product field especially relates to a children's shallow frame.
Background
The stroller is widely used due to its convenience, and especially, with the release of the current two-child policy, there are more and more children, so that the requirements for the stroller are more and more, and the requirements for the performance of the stroller are also more and more, especially the portability and the easiness of storage. Since parents can bring children to go out many times, the folded children's barrow needs to be put into a trunk of the automobile or even take an airplane, and the folded children's barrow needs to be small in size.
The general stroller comprises a frame capable of being converted between an unfolded state and a folded state and a locking mechanism capable of locking the frame in the unfolded state, wherein the frame can be folded after the locking mechanism is unlocked, the structure of the frame is an important factor of the size of the folded frame, and the size of the folded frame is an important factor of the size of the folded frame of the whole stroller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a children's shallow frame, its folding back is small.
In order to achieve the above object, the utility model adopts the following technical scheme:
a stroller frame comprises a push handle rod, a handle, a first connecting rod, a second connecting rod, a front leg and a rear leg; the upper end of the first connecting rod and the upper end of the handlebar are pivoted to the push handle rod, the lower end of the first connecting rod and the lower end of the handlebar are pivoted to the rear foot, and the push handle rod, the handlebar, the first connecting rod and the rear foot form a four-connecting-rod mechanism; the lower end of the second connecting rod is pivoted with the rear foot, and the upper end of the second connecting rod is pivoted with the rear end or/and the upper end of the front foot; the first connecting rod is also pivoted with the front foot, and the first connecting rod and the second connecting rod are pivoted at different positions of the front foot.
The lower end of the first connecting rod is pivoted to the rear foot through a first pivot, the lower end of the second connecting rod is pivoted to the rear foot through a second pivot, and the second pivot is located on the rear side of the first pivot.
The lower end of the driver is pivoted to the rear leg through a third pivot, and the third pivot is located on the rear side of the first pivot.
The second pivot and the third pivot are the same pivot; or the second pivot and the third pivot are pivots at different positions.
The second pivot is located between the first pivot and the third pivot.
The first connecting rod is pivoted with the front foot through a fourth pivot, the upper end of the second connecting rod is pivoted with the front foot through a fifth pivot, the fourth pivot is positioned at the front side or/and the lower side of the fifth pivot, and the fourth pivot is positioned at the upper side or/and the rear side of the first pivot.
The front foot comprises a supporting section and a connecting section, the supporting section extends obliquely from top to bottom, the connecting section extends backwards from the upper end of the supporting section, the first connecting rod is in cross pivot joint with the connecting section through the fourth pivot, and the upper end of the second connecting rod is in pivot joint with the rear end of the connecting section through the fifth pivot.
The upper end of the first connecting rod is pivoted to the push handle rod through a sixth pivot, the upper end of the handlebar is pivoted to the push handle rod through a seventh pivot, and the sixth pivot is located on the upper side of the seventh pivot.
The lower end of the first connecting rod is pivoted to the front end of the rear foot.
The front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
The utility model has the advantages that:
the utility model discloses this kind of structure of children's shallow frame for after it is folding, push away handlebar pole, handlebar hand, first connecting rod, second connecting rod, preceding foot all draw close relatively with the back foot, thereby the volume of frame is very little, conveniently carries, deposits.
Drawings
Fig. 1 is a schematic plan view of the stroller frame of the present invention in an unfolded state;
fig. 2 is a schematic perspective view of the stroller frame of the present invention in an unfolded state;
fig. 3 is a schematic plan view of the stroller frame of the present invention during the folding process;
fig. 4 is a schematic plan view of the frame of the stroller of the present invention in a folded state;
fig. 5 is a schematic perspective view of the stroller frame of the present invention in a folded state.
Detailed Description
As shown in fig. 1 to 5, the stroller frame of the present invention comprises a push handle bar 1, a handle 2, a first connecting rod 3, a second connecting rod 4, front legs 5, and rear legs 6; the upper end of the first connecting rod 3 and the upper end of the handlebar 2 are respectively pivoted to the push handle rod 1, the lower end of the first connecting rod 3 and the lower end of the handlebar 2 are respectively pivoted to the rear foot 6, and the push handle rod 1, the handlebar 2, the first connecting rod 3 and the rear foot 6 form a four-bar mechanism; the lower end of the second connecting rod 4 is pivoted with the rear foot 6, and the upper end is pivoted with the rear end or/and the upper end of the front foot 5; the first connecting rod 3 is also pivoted with the front foot 5, and the first connecting rod 3 and the second connecting rod 4 are pivoted at different positions of the front foot 5.
The lower end of the first link 3 is pivotally connected to the rear leg 6 via a first pivot 61, the lower end of the second link 4 is pivotally connected to the rear leg 6 via a second pivot 62, and the second pivot 62 is located behind the first pivot 61.
Preferably, the lower end of the first link 3 is pivotally connected to the front end of the rear leg 6.
The lower end of the rider 2 is pivotally connected to the rear leg 6 by a third pivot 63, and the third pivot 63 is located behind the first pivot 61.
The second pivot 62 and the third pivot 63 may be the same pivot, that is, the lower end of the rider 2 and the lower end of the second link 4 are pivoted to the rear leg 6 through the same pivot.
The second pivot 62 and the third pivot 63 may be pivots at different positions. In this embodiment, preferably, the second pivot 62 is located between the first pivot 61 and the third pivot 63, so that the overall frame structure is more compact. In other embodiments, the second pivot 62 may be located behind the third pivot 63.
The first link 3 is pivotally connected to the front leg 5 through a fourth pivot 51, the upper end of the second link 4 is pivotally connected to the front leg 5 through a fifth pivot 52, the fourth pivot 51 is located at the front side or/and lower side of the fifth pivot 52, and the fourth pivot 51 is located at the upper side or/and rear side of the first pivot 61.
In this embodiment, preferably, the front leg 5 includes a supporting section 53 extending obliquely upward and downward and a connecting section 54 extending rearward from an upper end of the supporting section, the first link 3 is pivotally connected to the connecting section 54 through the fourth pivot 51 in a crossing manner, an upper end of the second link 4 is pivotally connected to a rear end of the connecting section 54 through the fifth pivot 52, and at this time, the fifth pivot 52 is located at a rear side of the fourth pivot 51.
In other embodiments, the front leg 5 may be directly disposed to extend obliquely up and down, and the upper end of the second link 4 is pivotally connected to the upper end of the front leg 5 through the fifth pivot 52, so that the fifth pivot 52 is located above the fourth pivot 51.
The upper end of the first link 3 is pivoted to the handle bar 1 through a sixth pivot 11, the upper end of the handlebar 2 is pivoted to the handle bar 1 through a seventh pivot 12, and the sixth pivot 11 is located above the seventh pivot 12, so that the handle bar 1, the handlebar 2, the first link 3 and the rear leg 6 form a four-bar linkage.
The front lower part of the front foot 5 is connected with a front wheel 7, and the rear lower part of the rear foot 6 is connected with a rear wheel 8.
Folding the utility model discloses during children's shallow frame, rotatory down the front push away handlebar pole 1 and make push away 1 lower extreme of handlebar pole to move down the below simultaneously, because push away handlebar pole 1, handlebar 2, first connecting rod 3, back foot 6 form into a four-bar linkage to handlebar 2, 3 upper ends of first connecting rod are linked down towards the back foot swivelling movement, and the upper forward swivelling movement of 3 lower extremes of first connecting rod, and then drive 5 downside of preceding foot backward swivelling movement and lean on the back foot to make 4 upper ends of second connecting rod relatively forward swivelling movement and be close to 6 front sides of back foot (as shown in fig. 3), until push away handlebar pole 1, handlebar 2, first connecting rod 3, second connecting rod 4, preceding foot 5 all draw close up with 6 back feet relatively, the frame is folding (as shown in fig. 4, 5). At the moment, all the components of the frame are relatively close, so that the frame is small in size and convenient to carry and store.
Claims (10)
1. The utility model provides a children's shallow frame which characterized in that: comprises a push handle rod, a handlebar, a first connecting rod, a second connecting rod, a front leg and a rear leg; the upper end of the first connecting rod and the upper end of the handlebar are pivoted to the push handle rod, the lower end of the first connecting rod and the lower end of the handlebar are pivoted to the rear foot, and the push handle rod, the handlebar, the first connecting rod and the rear foot form a four-connecting-rod mechanism; the lower end of the second connecting rod is pivoted with the rear foot, and the upper end of the second connecting rod is pivoted with the rear end or/and the upper end of the front foot; the first connecting rod is also pivoted with the front foot, and the first connecting rod and the second connecting rod are pivoted at different positions of the front foot.
2. The stroller frame of claim 1, wherein: the lower end of the first connecting rod is pivoted to the rear foot through a first pivot, the lower end of the second connecting rod is pivoted to the rear foot through a second pivot, and the second pivot is located on the rear side of the first pivot.
3. The stroller frame of claim 2, wherein: the lower end of the driver is pivoted to the rear leg through a third pivot, and the third pivot is located on the rear side of the first pivot.
4. The stroller frame of claim 3, wherein: the second pivot and the third pivot are the same pivot; or the second pivot and the third pivot are pivots at different positions.
5. The stroller frame of claim 4, wherein: the second pivot is located between the first pivot and the third pivot.
6. A stroller frame according to any of claims 2 to 5, wherein: the first connecting rod is pivoted with the front foot through a fourth pivot, the upper end of the second connecting rod is pivoted with the front foot through a fifth pivot, the fourth pivot is positioned at the front side or/and the lower side of the fifth pivot, and the fourth pivot is positioned at the upper side or/and the rear side of the first pivot.
7. The stroller frame of claim 6, wherein: the front foot comprises a supporting section and a connecting section, the supporting section extends obliquely from top to bottom, the connecting section extends backwards from the upper end of the supporting section, the first connecting rod is in cross pivot joint with the connecting section through the fourth pivot, and the upper end of the second connecting rod is in pivot joint with the rear end of the connecting section through the fifth pivot.
8. A stroller frame according to claim 1 or 2 or 3 or 4 or 5 or 7, wherein: the upper end of the first connecting rod is pivoted to the push handle rod through a sixth pivot, the upper end of the handlebar is pivoted to the push handle rod through a seventh pivot, and the sixth pivot is located on the upper side of the seventh pivot.
9. The stroller frame of claim 8, wherein: the lower end of the first connecting rod is pivoted to the front end of the rear foot.
10. A stroller frame according to any of claims 1 to 5, 7 and 9, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921646999.1U CN210707578U (en) | 2019-09-29 | 2019-09-29 | Children's shallow frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921646999.1U CN210707578U (en) | 2019-09-29 | 2019-09-29 | Children's shallow frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210707578U true CN210707578U (en) | 2020-06-09 |
Family
ID=70961340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921646999.1U Active CN210707578U (en) | 2019-09-29 | 2019-09-29 | Children's shallow frame |
Country Status (1)
Country | Link |
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CN (1) | CN210707578U (en) |
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2019
- 2019-09-29 CN CN201921646999.1U patent/CN210707578U/en active Active
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