CN217892954U - Folding stroller for children - Google Patents
Folding stroller for children Download PDFInfo
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- CN217892954U CN217892954U CN202221589079.2U CN202221589079U CN217892954U CN 217892954 U CN217892954 U CN 217892954U CN 202221589079 U CN202221589079 U CN 202221589079U CN 217892954 U CN217892954 U CN 217892954U
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- rod
- end part
- seat
- push handle
- pivot
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- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a folding stroller with unfolding and folding states, which comprises a front wheel component and a rear wheel component; the front end part of the front pull rod is connected with a front bracket pivot; the lower end part of the rear pull rod is connected with a rear bracket pivot; the front seat rod and the rear seat rod are connected in a sliding mode along the front-back direction, and the front end of the front seat rod is in pivot connection with the upper end of the front bracket; any two of the lower part of the push handle rod, the upper end part of the rear pull rod, the rear end part of the front pull rod and the rear end part of the rear seat rod are in pivot connection with each other two by two, or any three of the four are in pivot connection with each other, and the rest is in pivot connection with any one of the three, or the four are in pivot connection with each other; the sliding piece is arranged on the front seat rod in a sliding way along the front-back direction of the front seat rod, and the upper end part of the rear bracket is connected with the sliding piece through a pivot; the lower end part of the upper connecting rod is pivoted with the sliding piece or the rear bracket, and the upper end part of the upper connecting rod is pivoted with the push handle rod. The children's cart has few rod pieces, simple folding process and compact integral structure after folding.
Description
Technical Field
The utility model relates to a folding shallow of children.
Background
The stroller is widely used, and most of the current strollers on the market have a folding function to meet different use requirements of consumers. In order to realize the folding function of the stroller, the existing stroller has various folding structures. But most children's shallow at present has more member, and folding step is more, and folding process is complicated, and the volume after folding is great, carries inconveniently.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a folding stroller for children, the whole rod piece of this folding stroller for children is few, and folding process is simple, folding back compact structure.
In order to solve the problem, the utility model provides a shallow is folded to children:
comprises a frame with an unfolding state and a folding state, a front wheel assembly and a rear wheel assembly which are arranged at the bottom of the frame,
the frame includes:
the front wheel assembly is arranged at the lower end part of the front bracket;
the rear wheel assembly is arranged at the lower end part of the rear bracket;
the front end part of the front pull rod is connected with the front bracket pivot;
the lower end part of the rear pull rod is pivoted with the rear bracket;
the seat rod is used for connecting a seat for a child to sit on, the seat rod comprises a front seat rod and a rear seat rod, the front seat rod and the rear seat rod are connected in a sliding mode along the front-back direction, and the front end of the front seat rod is in pivot connection with the upper end of the front support;
any two of the lower part of the push handle rod, the upper end part of the rear pull rod, the rear end part of the front pull rod and the rear end part of the rear seat rod are in pivot connection two by two, or any three of the four are in pivot connection, and the rest is in pivot connection with any one of the three, or the four are in pivot connection;
the sliding piece is arranged on the front seat rod in a sliding mode along the front-back direction of the front seat rod, and the upper end portion of the rear support is connected with the sliding piece in a pivot mode;
and the lower end part of the upper connecting rod is connected with the sliding piece or the rear support pivot, and the upper end part of the upper connecting rod is connected with the push handle rod pivot.
In some embodiments, a front end of the front rod is pivotally connected to an upper portion of the front bracket, and a pivotal connection of the front end of the front rod to the upper portion of the front bracket is located below the upper end of the front bracket.
In some embodiments, a lower end of the rear link is pivotally connected to a lower portion of the rear bracket.
In some embodiments, the frame further comprises a front link, any two of a front end of the front link, a front end of the front seat bar, and an upper end of the front bracket are pivotally connected, a third one of the front link and the front bracket is also pivotally connected, and a rear end of the front link is pivotally connected to the push handle bar.
In some embodiments, the front end of the front link, the front end of the front seat post, and the upper end of the front bracket are co-pivotally connected.
In some embodiments, the pivot connection of the rear end of the front link to the push handle bar is between the pivot connection of the upper link to the push handle bar and the lower end of the push handle bar.
In some embodiments, the rear end of the front stay, the lower end of the push handle bar, the upper end of the rear stay, and the rear end of the rear seat post are co-pivotally connected.
In some embodiments, the push handle rod comprises an upper push handle rod and a lower push handle rod, a lower end of the upper push handle rod is pivotally connected with an upper end of the lower push handle rod, and a lower end of the lower push handle rod is pivotally connected with a rear end of the front pull rod, an upper end of the rear pull rod and a rear end of the rear seat rod.
In some embodiments, the lower end of the upper link and the upper end of the rear bracket are co-pivotally connected to the slider.
In some embodiments, the lower end of the upper link is pivotally connected above the pivotal connection of the rear bracket to the lower end of the rear link.
In some embodiments, the sliding member is a sliding sleeve slidably fitted over the front seat post.
The beneficial effects of the utility model are that: the whole rods of the baby stroller are few, linkage folding of a plurality of rods can be achieved through one sliding part, folding steps are few, the folding process is simple, and the whole structure is compact after the folding.
Drawings
Fig. 1 is a front view of a folding stroller according to a first embodiment;
fig. 2 is a front view of the folding child stroller of the first embodiment when partially folded;
fig. 3 is a front view of the folding stroller of the first embodiment when fully folded;
fig. 4 is a perspective view of the folding stroller of the first embodiment;
fig. 5 is a front view of the child folding stroller of the second embodiment;
fig. 6 is a front view of the folding stroller of the second embodiment when partially folded;
fig. 7 is a front view of the child folding stroller of the second embodiment when fully folded;
fig. 8 is a perspective view of the child folding stroller of the second embodiment;
fig. 9 is a front view of the folding stroller of the third embodiment;
fig. 10 is a front view of the folding child stroller of the third embodiment when partially folded;
fig. 11 is a front view of the folding stroller of the third embodiment when fully folded;
fig. 12 is a front view of the folding stroller of the fourth embodiment;
fig. 13 is a front view of the folding child stroller of the fourth embodiment when partially folded;
fig. 14 is a front view of the foldable stroller of the fourth embodiment when fully folded.
Wherein 1, a frame; 2-a front wheel assembly; 3-a rear wheel assembly; 4-front support; 5-rear support; 6-front pull rod; 7-a rear pull rod; 8-seat post; 9-front seat post; 10-backseat rod; 11-a push rod; 12-a slide; 13-an upper link; 14-a front link; 15-push up the handle bar; 16-lower push rod; 17-a sliding sleeve; 18-connecting rod.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
The invention will be further understood from the specific examples of the invention given below, which are not intended to limit the invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments of the invention. In the following embodiments, it should be noted that the terms "front", "back", "upper" and "lower" are all referred to in fig. 1, the term "front" refers to the left side of fig. 1, and the term "back" refers to the right side of fig. 1. Therefore, the orientation and positional relationship described in the present invention are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, only have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example one
As shown in fig. 1 to 4, the present embodiment provides a child stroller including a frame 1 having an unfolded state and a folded state, and a front wheel assembly 2 and a rear wheel assembly 3 provided at the bottom of the frame 1.
The frame 1 comprises a front bracket 4, a rear bracket 5, a front pull rod 6, a rear pull rod 7, a seat rod 8, a push handle rod 11, a sliding part 12 and an upper connecting rod 13.
As shown in fig. 4, two front brackets 4 are symmetrically arranged, two parts indicated by reference numeral 4 belong to the front brackets 4, and a connecting rod 18 is arranged in front of the two front brackets 4. The lower end of the front bracket 4 is provided with a front wheel assembly 2, and the front wheel assembly 2 comprises two front wheels which are respectively arranged at the bottom of the front bracket 4. Two rear brackets 5 are also symmetrically arranged, and two parts indicated by reference numeral 5 belong to the rear brackets 5. The lower tip of rear bracket 5 is provided with rear wheel subassembly 3, and rear wheel subassembly 3 includes that two branches establish the rear wheel in the bottom of rear bracket 5, and the wheel track between two front wheels is less than the wheel track between two rear wheels.
As shown in fig. 1, the front end portion of the front link 6 is pivotally connected to the front bracket 4, and the front end portion of the front link 6 is pivotally connected to the upper portion of the front bracket 4 at a position below the upper end portion of the front bracket 4.
The lower end of the rear tie bar 7 is pivotally connected to the rear bracket 5, and the lower end of the rear tie bar 7 is pivotally connected to the lower part of the rear bracket 5.
The seat post 8 is used to connect a seat for seating a child. The seat post 8 includes a front seat post 9 and a rear seat post 10, the front seat post 9 and the rear seat post 10 are slidably connected in the front-rear direction, and the front end of the front seat post 9 is pivotally connected to the upper end of the front bracket 4. When the frame 1 is in the deployed state, the rear seat post 10 is fully retracted within the front seat post 9. As shown in fig. 3, when the frame 1 is in the folded state, the rear seat post 10 extends from the front seat post 9.
Any two of the lower part of the push handle rod 11, the upper end part of the rear pull rod 7, the rear end part of the front pull rod 6 and the rear end part of the rear seat rod 10 are in two-to-two pivot connection, or any three of the four are in common pivot connection, and the rest one is in pivot connection with any one of the three, or the four are in common pivot connection. In this embodiment, the rear end of the front rod 6, the lower end of the push handle rod 11, the upper end of the rear rod 7, and the rear end of the rear seat rod 10 are pivotally connected. The push handle rod 11 comprises an upper push handle rod 15 and a lower push handle rod 16, wherein the lower end part of the upper push handle rod 15 is pivoted with the upper end part of the lower push handle rod 16. The lower end of the lower push rod 16 is pivotally connected to the rear end of the front link 6, the upper end of the rear link 7, and the rear end of the rear seat link 10.
A slider 12 is slidably provided on the front seat bar 9 in the front-rear direction of the front seat bar 9, the slider 12 being located at the rear end portion of the front seat bar 9 when the frame 1 is in the expanded state, and the rear seat bar 10 being completely retracted in the front seat bar 9; the upper end of the rear bracket 5 is pivotally connected to the slide 12. In this embodiment, the sliding member 12 may be configured as a sliding sleeve 17 slidably sleeved on the front seat post 9.
The lower end of the upper link 13 is pivotally connected to the slider 12, and the upper end of the upper link 13 is pivotally connected to the handle bar 11. The lower end of the upper link 13 and the upper end of the rear bracket 5 are pivotally connected to the slider 12, but in other embodiments, the lower end of the upper link 13 and the upper end of the rear bracket 5 may be pivotally connected to the slider 12 about different axes. When the sliding part 12 slides on the front seat rod 9 in the front-back direction, the sliding part 12 drives the upper connecting rod 13 and the rear bracket 5 to move together.
The frame 1 further comprises a front connecting rod 14, the front connecting rod 14 can be used for a child handrail, any two of the front end part of the front connecting rod 14, the front end part of the front seat rod 9 and the upper end part of the front support 4 are in pivot connection, the third one is also in pivot connection with at least one of the front connecting rod and the front seat rod, and the rear end part of the front connecting rod 14 is in pivot connection with the push handle rod 11. In the present embodiment, the front end of the front link 14, the front end of the front seat bar 9, and the upper end of the front bracket 4 are pivotally connected together. The pivot connection between the rear end of the front link 14 and the push handle lever 11 is located between the pivot connection between the upper end of the upper link 13 and the push handle lever 11 and the lower end of the push handle lever 11.
As shown in fig. 2, when the frame 1 is converted from the unfolded state to the folded state, first, the upper push handle bar 15 is rotated clockwise around the pivot joint with the lower push handle bar 16 to be close to the lower push handle bar 16, and the lower push handle bar 16 is rotated counterclockwise around the pivot joint with the rear seat bar 10 to be close to the rear seat bar 10; then the sliding sleeve 17 slides forward along the front and back direction of the front seat post 9, the sliding sleeve 17 slides forward and drives the upper link 13 and the rear bracket 5 to approach the seat post 8 around the pivot joint with the sliding sleeve 17, and the upper link 13 drives the lower push rod 16 to approach the seat post 8. Then, the rear seat rod 10 slides out of the front seat rod 9, the rear seat rod 10 drives the rear pull rod 7 to approach the rear seat rod 10 in the backward sliding process, and the rear pull rod 7 further drives the rear support 5 to approach the seat rod 8; meanwhile, the rear seat post 10 also drives the front pull rod 6 to approach the seat post 8, and the front pull rod 6 pulls the front bracket 4 to approach the seat post 8. As shown in fig. 3, when the frame 1 is folded, the upper push rod 15 is adjacent to the lower push rod 16, the front link 14 is at least partially overlapped with the lower push rod 16, the rear bracket 5 is adjacent to the front bracket 4, the front wheel assembly 2 is at least partially overlapped with the rear wheel assembly 3, and the rear seat rod 10 is fully extended from the front seat rod 9.
Example two
The second embodiment is different from the first embodiment in the arrangement of the front link 14. As shown in fig. 6 to 8, in the present embodiment, the front link 14 is not provided on the vehicle frame 1. As shown in fig. 6 to 7, the frame 1 in the present embodiment is folded in the same manner as the frame 1 in the first embodiment.
EXAMPLE III
The third embodiment is different from the first embodiment in the arrangement manner of the upper link 13. As shown in fig. 9 to 11, in the present embodiment, the lower end of the upper link 13 is pivotally connected to the rear bracket 5, and the upper end of the upper link 13 is pivotally connected to the push lever 11. As shown in fig. 9, the lower end of the upper link 13 is pivotally connected above the pivotal connection of the rear bracket 5 and the lower end of the rear link 7.
As shown in fig. 10-11, when the frame 1 is converted from the unfolded state to the folded state, first, the upper push handle bar 15 is rotated clockwise around the pivot connection with the lower push handle bar 16 to close with the lower push handle bar 16, and the lower push handle bar 16 is rotated counterclockwise around the pivot connection with the rear seat bar 10 to close with the rear seat bar 10; then the sliding sleeve 17 slides forwards along the front-back direction of the front seat post 9, and the sliding sleeve 17 slides forwards and drives the rear bracket 5 to approach the seat post 8 around the pivot connection part with the sliding sleeve 17; the rotation process of the rear bracket 5 towards the seat post 8 drives the upper connecting rod 13 to approach towards the seat post 8, and the upper connecting rod 13 further drives the lower push rod 16 to approach towards the seat post 8. Then, the rear seat rod 10 slides out of the front seat rod 9, the rear seat rod 10 drives the rear pull rod 7 to approach the rear seat rod 10 in the backward sliding process, and the rear pull rod 7 further drives the rear support 5 to approach the seat rod 8; meanwhile, the rear seat post 10 also drives the front pull rod 6 to approach the seat post 8, and the front pull rod 6 pulls the front bracket 4 to approach the seat post 8. As shown in fig. 11, when the frame 1 is folded, the upper push rod 15 is adjacent to the lower push rod 16, the front link 14 is at least partially overlapped with the lower push rod 16, the rear bracket 5 is adjacent to the front bracket 4, the front wheel assembly 2 is at least partially overlapped with the rear wheel assembly 3, and the rear seat rod 10 is fully extended from the front seat rod 9.
Example four
The fourth embodiment is different from the first embodiment in the arrangement of the front link 14 and the upper link 13. As shown in fig. 12 to 14, in the present embodiment, the front link 14 is not provided on the frame 1. As shown in fig. 12, the lower end of the upper link 13 is pivotally connected to the rear bracket 5, and the upper end of the upper link 13 is pivotally connected to the handle bar 11. The lower end of the upper link 13 is pivotally connected above the pivotal connection of the rear bracket 5 and the lower end of the rear link 7. As shown in fig. 13 to 14, the frame 1 in the present embodiment is folded in the same manner as the frame 1 in the third embodiment.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, so that the present invention is not limited to the above embodiments.
Claims (11)
1. The utility model provides a children's folding shallow, including have the frame of expansion state and fold condition, set up in the front wheel subassembly and the rear wheel subassembly of the bottom of frame, its characterized in that:
the frame includes:
the front wheel assembly is arranged at the lower end part of the front bracket;
the rear wheel assembly is arranged at the lower end part of the rear bracket;
the front end part of the front pull rod is connected with the front bracket pivot;
the lower end part of the rear pull rod is pivoted with the rear bracket;
the seat rod is used for connecting a seat for a child to sit on, the seat rod comprises a front seat rod and a rear seat rod, the front seat rod and the rear seat rod are connected in a sliding mode along the front-back direction, and the front end of the front seat rod is in pivot connection with the upper end of the front support;
any two of the lower part of the push handle rod, the upper end part of the rear pull rod, the rear end part of the front pull rod and the rear end part of the rear seat rod are in pivot connection two by two, or any three of the four are in pivot connection, and the rest is in pivot connection with any one of the three, or the four are in pivot connection;
the sliding piece is arranged on the front seat rod in a sliding mode along the front-back direction of the front seat rod, and the upper end portion of the rear support is connected with the sliding piece in a pivot mode;
and the lower end part of the upper connecting rod is connected with the sliding piece or the rear support pivot, and the upper end part of the upper connecting rod is connected with the push handle rod pivot.
2. The child folding stroller of claim 1, wherein: the front end part of the front pull rod is in pivot connection with the upper part of the front support, and the pivot connection position of the front end part of the front pull rod and the upper part of the front support is positioned below the upper end part of the front support.
3. The child folding stroller of claim 1, wherein: the lower end part of the rear pull rod is connected with the lower part of the rear bracket through a pivot.
4. The child folding stroller of claim 1, wherein: the frame further comprises a front connecting rod, any two of the front end part of the front connecting rod, the front end part of the front seat rod and the upper end part of the front support are in pivot connection, the third part of the front connecting rod and at least one of the front seat rod and the front support are also in pivot connection, and the rear end part of the front connecting rod is in pivot connection with the push handle rod.
5. The stroller of claim 4, wherein: the front end part of the front connecting rod, the front end part of the front seat rod and the upper end part of the front bracket are connected in a common pivot way.
6. The stroller of claim 4, wherein: the pivot connection position of the rear end part of the front connecting rod and the push handle rod is positioned between the pivot connection position of the upper end part of the upper connecting rod and the push handle rod and the lower end part of the push handle rod.
7. The child folding stroller of claim 1, wherein: the rear end part of the front pull rod, the lower end part of the push handle rod, the upper end part of the rear pull rod and the rear end part of the rear seat rod are connected together through a pivot.
8. The stroller of claim 7, wherein: the push handle rod comprises an upper push handle rod and a lower push handle rod, the lower end part of the upper push handle rod is pivoted with the upper end part of the lower push handle rod, and the lower end part of the lower push handle rod is pivoted with the rear end part of the front pull rod, the upper end part of the rear pull rod and the rear end part of the rear seat rod.
9. The child folding stroller of claim 1, wherein: the lower end part of the upper connecting rod and the upper end part of the rear bracket are connected to the sliding piece in a common pivot way.
10. The child folding stroller of claim 1, wherein: the upper part of the pivot joint of the rear bracket and the lower end part of the rear pull rod is pivotally connected with the lower end part of the upper connecting rod.
11. The child folding stroller of claim 1, wherein: the sliding piece is a sliding sleeve which can be sleeved on the front seat rod in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589079.2U CN217892954U (en) | 2022-06-23 | 2022-06-23 | Folding stroller for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589079.2U CN217892954U (en) | 2022-06-23 | 2022-06-23 | Folding stroller for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217892954U true CN217892954U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221589079.2U Active CN217892954U (en) | 2022-06-23 | 2022-06-23 | Folding stroller for children |
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| Country | Link |
|---|---|
| CN (1) | CN217892954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946763A (en) * | 2022-12-30 | 2023-04-11 | 好孩子儿童用品有限公司 | Children's barrow |
-
2022
- 2022-06-23 CN CN202221589079.2U patent/CN217892954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946763A (en) * | 2022-12-30 | 2023-04-11 | 好孩子儿童用品有限公司 | Children's barrow |
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