CN214267743U - Children's barrow - Google Patents
Children's barrow Download PDFInfo
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- CN214267743U CN214267743U CN202120354648.4U CN202120354648U CN214267743U CN 214267743 U CN214267743 U CN 214267743U CN 202120354648 U CN202120354648 U CN 202120354648U CN 214267743 U CN214267743 U CN 214267743U
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- seat
- push rod
- assembly
- support assembly
- rod
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Abstract
The utility model discloses a children's cart, which comprises a frame and a seat, wherein the frame comprises a push rod component, a front support component, a rear support component, a first sliding seat in sliding fit with the front support component, a bottom stay bar, a second sliding seat in sliding fit with the bottom stay bar, a rear connecting rod and a front connecting rod; the lower end of the push rod assembly is rotatably connected with the upper ends of the front support assembly and the rear support assembly, and the front end and the rear end of the bottom support rod are respectively rotatably connected with the first sliding seat and the rear support assembly; the upper end and the lower end of the rear connecting rod are respectively connected with the push rod assembly and the second sliding seat in a rotating manner; the rear side of the bottom of the seat is rotatably connected with the front support assembly, and the upper end and the lower end of the front connecting rod are respectively rotatably connected with the front side of the bottom of the seat and the first sliding seat; the utility model discloses overall structure is succinct, and folding swift and convenient, single hand can be operated, and the trip of being convenient for is sauntered the baby.
Description
Technical Field
The utility model relates to a bassinet field especially relates to a children's shallow.
Background
A stroller in the related art includes a frame having an unfolded position and a folded position, a locking mechanism for locking the frame in the unfolded position, and a seat provided on the frame for a person to sit on. The existing stroller has various frames, different numbers of rod pieces and different connection relations and connection positions between the rod pieces, so that the folding principle and the folding mode are different.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides a children's shallow, its overall structure is succinct, and it is swift and convenient to fold, and one hand can be operated, is convenient for go out and walk child.
The technical scheme of the utility model is that: a child stroller comprises a stroller frame with an unfolding position and a folding position, a stroller frame locking mechanism for locking the stroller frame under the unfolding position, and a seat for seating a child, wherein the stroller frame comprises a push rod assembly, a front bracket assembly with a front wheel assembly at the bottom and a rear bracket assembly with a rear wheel assembly at the bottom, the lower end of the push rod assembly is rotatably connected with the upper ends of the front bracket assembly and the rear bracket assembly, the stroller frame further comprises a first sliding seat in sliding fit with the front bracket assembly, a bottom support rod, a second sliding seat in sliding fit with the bottom support rod, a rear connecting rod and a front connecting rod; the front end and the rear end of the bottom support rod are respectively and rotatably connected with the first sliding seat and the rear support component; the upper end and the lower end of the rear connecting rod are respectively connected with the push rod assembly and the second sliding seat in a rotating manner; the rear side of the bottom of the seat is rotatably connected with the front support assembly, and the upper end and the lower end of the front connecting rod are respectively rotatably connected with the front side of the bottom of the seat and the first sliding seat; when the push rod assembly is folded and folded relative to the rear support assembly, the rear connecting rod drives the second sliding seat to slide forwards along the bottom supporting rod, and meanwhile, the bottom supporting rod drives the first sliding seat to slide downwards along the front support assembly, so that the front connecting rod and the bottom of the seat are folded relative to the front support assembly, and the front support assembly and the rear support assembly are folded relative to each other.
Further, the push rod assembly comprises a lower push rod and an upper push rod, the lower push rod is rotatably connected with the upper ends of the front support assembly and the rear support assembly, and the upper push rod is rotatably connected with the upper end of the lower push rod. The push rod assembly adopts a two-section type folding structure design, and is beneficial to reducing the volume of the whole vehicle after being folded.
Further, the frame locking mechanism comprises a first locking mechanism arranged between the upper push rod and the lower push rod and a second locking mechanism arranged at the rotary connection position of the push rod assembly, the front support assembly and the rear support assembly. The first locking mechanism and the second locking mechanism preferably adopt a common linkage unlocking mode in the field, namely after the locking of the first locking mechanism is released, when the upper push rod and the lower push rod are folded and furled relatively, the second locking mechanism is driven to realize unlocking, and the operation is simpler and faster. Since the linkage unlocking modes between the two locking mechanisms are various and are common structures in the art, further description and limitation are omitted here.
Further, the seat includes a seat frame having an unfolded position and a folded position, and a seat locking mechanism that locks the seat frame in the unfolded position. Since the foldable chair frame structure and the seat locking mechanism thereof are various and not the focus of the present application, the details and limitations thereof are not described herein.
Further, the push rod assembly, the front support assembly and the rear support assembly are coaxially connected; the front support connecting seat at the upper end of the front support component is provided with a notch for inserting the push rod connecting seat at the lower end of the push rod component, and the left side and the right side of the front support connecting seat are first inclined planes; the rear support component comprises two side supports which are arranged in a bilateral symmetry mode, and the rear wheel component is arranged at the bottom of the rear side of each side support; the two side supports are respectively arranged at the left side and the right side of the front support connecting seat through the rear support connecting seat at the upper end, and the inner side end of the rear support connecting seat is a second inclined plane matched with the first inclined plane. Above-mentioned inclined plane cooperation structure's design, at folding in-process, when current bracket component and rear bracket component draw in relatively, both sides support draws in the side to the inside left and right under the inclined plane mating reaction on second inclined plane and first inclined plane, shortens the distance between the rear wheel subassembly of both sides, is favorable to dwindling the transverse distance after whole car is folding, and the progress reduces the volume after whole car is folding to in order to accomodate and carry.
The utility model has the advantages that: when the cart needs to be folded, the locking of the first locking mechanism is released, then the upper push rod is turned forwards, the push rod assembly is folded and folded, meanwhile, the push rod assembly is pressed downwards to be folded relative to the rear support assembly, at the moment, the rear connecting rod drives the second sliding seat to slide forwards along the bottom supporting rod, meanwhile, the bottom supporting rod drives the first sliding seat to slide downwards along the front support assembly, the front connecting rod and the bottom of the seat are folded relative to the front support assembly, the front support assembly is folded relative to the rear support assembly, and further, the whole cart is folded; the utility model discloses overall structure is succinct, and folding swift and convenient, single hand can be operated, and the trip of being convenient for is sauntered the baby.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model at a certain angle in use;
fig. 2 is a schematic structural view of the utility model at another angle in use;
fig. 3 is a schematic structural view of the utility model during the folding process;
fig. 4 is a schematic structural view of the present invention in a folded state;
fig. 5 is a schematic view of an assembly structure of the present invention.
Wherein: 1 a push rod assembly; 1-1, pushing down a push rod; 1-2, pushing up a push rod; 1-3 push rod connecting seats;
2, a front support component; 2-1 front bracket connecting seat; 2-1-1 gap; 2-1-2 first inclined plane;
3, a rear support component; 3-1 side support; 3-2 rear bracket connecting seats; 3-2-1 second inclined plane;
4, a seat;
5 a front wheel assembly;
6, a rear wheel component;
7 a first sliding seat;
8 bottom brace rods;
9 a second sliding seat;
10 a rear connecting rod;
11 front link.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
As shown in fig. 1 to 5, a stroller includes a frame having an unfolded position and a folded position, a frame locking mechanism for locking the frame in the unfolded position, and a seat 4 for seating a child, wherein the frame includes a push rod assembly 1, a front frame assembly 2 having a front wheel assembly 5 mounted at the bottom thereof, and a rear frame assembly 3 having a rear wheel assembly 6 mounted at the bottom thereof, the lower end of the push rod assembly 1 is rotatably connected to the upper ends of the front frame assembly 2 and the rear frame assembly 3, and is characterized in that: the frame further comprises a first sliding seat 7 in sliding fit with the front support assembly 2, a bottom support rod 8, a second sliding seat 9 in sliding fit with the bottom support rod 8, a rear connecting rod 10 and a front connecting rod 11; the front end and the rear end of the bottom support rod 8 are respectively and rotatably connected with the first sliding seat 7 and the rear support component 3; the upper end and the lower end of the rear connecting rod 10 are respectively connected with the push rod assembly 1 and the second sliding seat 9 in a rotating way; the rear side of the bottom of the seat 4 is rotatably connected with the front bracket assembly 2, and the upper end and the lower end of the front connecting rod 11 are respectively rotatably connected with the front side of the bottom of the seat 4 and the first sliding seat 7; when the push rod assembly 1 is folded and folded relative to the rear support assembly 3, the rear connecting rod 10 drives the second sliding seat 9 to slide forward along the bottom supporting rod 8, and simultaneously the bottom supporting rod 8 drives the first sliding seat 7 to slide downward along the front support assembly 2, so that the front connecting rod 11 and the bottom of the seat 4 are folded relative to the front support assembly, and the front support assembly 2 and the rear support assembly 3 are folded relative to each other.
In this embodiment, the push rod assembly 1 includes a lower push rod 1-1 rotatably connected to the upper ends of the front support assembly 2 and the rear support assembly 3, and an upper push rod 1-2 rotatably connected to the upper end of the lower push rod 1-1. The push rod assembly 1 adopts a two-section type folding structure design, and is beneficial to reducing the volume of the whole vehicle after being folded.
In this embodiment, the frame locking mechanism comprises a first locking mechanism arranged between the upper push rod 1-2 and the lower push rod 1-1 and a second locking mechanism arranged at the rotary connection part of the push rod assembly 1, the front support assembly 2 and the rear support assembly 3. The first locking mechanism and the second locking mechanism preferably adopt a common linkage unlocking mode in the field, namely after the locking of the first locking mechanism is released, the second locking mechanism is driven to realize unlocking when the upper push rod 1-2 is folded and folded relative to the lower push rod 1-1, and the operation is simpler and faster. Since the linkage unlocking modes between the two locking mechanisms are various and are common structures in the art, further description and limitation are omitted here.
In the present embodiment, the seat 4 includes a seat frame having an unfolded position and a folded position, and a seat lock mechanism that locks the seat frame in the unfolded position. Since the foldable chair frame structure and the seat locking mechanism thereof are various and not the focus of the present application, the details and limitations thereof are not described herein.
In this embodiment, the push rod assembly 1, the front support assembly 2 and the rear support assembly 3 are coaxially connected; the front support connecting seat 2-1 at the upper end of the front support component 2 is provided with a gap 2-1-1 for inserting the push rod connecting seat 1-3 at the lower end of the push rod component 1, and the left side and the right side of the front support connecting seat 2-1 are provided with first inclined planes 2-1-2; the rear support component 3 comprises two side supports 3-1 which are arranged in a bilateral symmetry mode, and the rear wheel component 6 is arranged at the bottom of the rear side of each side support 3-1; the two side brackets 3-1 are respectively arranged at the left side and the right side of the front bracket connecting seat 2-1 through the rear bracket connecting seat 3-2 at the upper end, and the inner side end of the rear bracket connecting seat 3-2 is provided with a second inclined surface 3-2-1 matched with the first inclined surface 2-1-2. According to the design of the inclined plane matching structure, in the folding process, when the front support assembly 2 and the rear support assembly 3 are relatively folded, the supports 3-1 on the two sides are folded inwards from left to right under the inclined plane matching effect of the second inclined plane 3-2-1 and the first inclined plane 2-1-2, the distance between the rear wheel assemblies 6 on the two sides is shortened, the transverse distance of the whole vehicle after being folded is favorably shortened, the size of the whole vehicle after being folded is further reduced, and the whole vehicle is convenient to store and carry.
The utility model discloses a theory of operation does:
when the cart needs to be folded, the locking of the first locking mechanism is released, then the upper push rod 1-2 is turned forwards, so that the push rod assembly 1 is folded and folded, the push rod assembly 1 is pressed downwards to be folded relative to the rear support assembly 3, at the moment, the rear connecting rod 10 drives the second sliding seat 9 to slide forwards along the bottom supporting rod 8, meanwhile, the bottom supporting rod 8 drives the first sliding seat 7 to slide downwards along the front support assembly 2, the front connecting rod 11 and the bottom of the seat 2 are folded relative to the front support assembly 1, the front support assembly 2 is folded relative to the rear support assembly 3, and the folding of the whole cart is further realized.
The utility model discloses overall structure is succinct, and folding swift and convenient, single hand can be operated, and the trip of being convenient for is sauntered the baby.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides a children's shallow, including the frame that has expansion position and folding position, lock the frame in frame locking mechanical system under the expansion position and seat (4) that supply children to take, the frame includes that front truck subassembly (2) and the rear truck subassembly (3) of rear wheel subassembly (6) are installed to front wheel subassembly (5) are installed to push rod subassembly (1), bottom, the lower extreme of push rod subassembly (1) is connected its characterized in that with the upper end rotation of front truck subassembly (2) and rear truck subassembly (3): the frame further comprises a first sliding seat (7) in sliding fit with the front support assembly (2), a bottom support rod (8), a second sliding seat (9) in sliding fit with the bottom support rod (8), a rear connecting rod (10) and a front connecting rod (11); the front end and the rear end of the bottom support rod (8) are respectively and rotatably connected with the first sliding seat (7) and the rear support component (3); the upper end and the lower end of the rear connecting rod (10) are respectively and rotatably connected with the push rod assembly (1) and the second sliding seat (9); the rear side of the bottom of the seat (4) is rotatably connected with the front support assembly (2), and the upper end and the lower end of the front connecting rod (11) are respectively rotatably connected with the front side of the bottom of the seat (4) and the first sliding seat (7); when the push rod assembly (1) is folded and folded relative to the rear support assembly (3), the rear connecting rod (10) drives the second sliding seat (9) to slide forwards along the bottom supporting rod (8), and simultaneously the bottom supporting rod (8) drives the first sliding seat (7) to slide downwards along the front support assembly (2), so that the front connecting rod (11) and the bottom of the seat (4) are folded relative to the front support assembly, and the front support assembly (2) and the rear support assembly (3) are folded relative to each other.
2. A stroller in accordance with claim 1, in which: the push rod assembly (1) comprises a lower push rod (1-1) rotatably connected with the upper ends of the front support assembly (2) and the rear support assembly (3) and an upper push rod (1-2) rotatably connected with the upper end of the lower push rod (1-1).
3. A stroller in accordance with claim 2, in which: the frame locking mechanism comprises a first locking mechanism arranged between an upper push rod (1-2) and a lower push rod (1-1) and a second locking mechanism arranged at the rotary connection part of the push rod assembly (1), the front support assembly (2) and the rear support assembly (3).
4. A stroller in accordance with claim 1, in which: the seat (4) includes a seat frame having an unfolded position and a folded position, and a seat locking mechanism that locks the seat frame in the unfolded position.
5. A stroller in accordance with claim 1, in which: the push rod assembly (1), the front support assembly (2) and the rear support assembly (3) are coaxially connected; the front support connecting seat (2-1) at the upper end of the front support component (2) is provided with a notch (2-1-1) for inserting the push rod connecting seat (1-3) at the lower end of the push rod component (1), and the left side and the right side of the front support connecting seat (2-1) are provided with first inclined planes (2-1-2); the rear support component (3) comprises two side supports (3-1) which are arranged in a bilateral symmetry mode, and the rear wheel component (6) is arranged at the bottom of the rear side of each side support (3-1); the two side brackets (3-1) are respectively arranged at the left side and the right side of the front bracket connecting seat (2-1) through a rear bracket connecting seat (3-2) at the upper end, and the inner side end of the rear bracket connecting seat (3-2) is provided with a second inclined surface (3-2-1) matched with the first inclined surface (2-1-2); in the folding process, when the front support assembly (2) and the rear support assembly (3) are relatively folded, the supports (3-1) at two sides are folded inwards from left to right under the matching effect of the second inclined plane (3-2-1) and the inclined plane of the first inclined plane (2-1-2), and the distance between the rear wheel assemblies (6) at two sides is shortened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354648.4U CN214267743U (en) | 2021-02-06 | 2021-02-06 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354648.4U CN214267743U (en) | 2021-02-06 | 2021-02-06 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214267743U true CN214267743U (en) | 2021-09-24 |
Family
ID=77790104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120354648.4U Active CN214267743U (en) | 2021-02-06 | 2021-02-06 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214267743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180014A (en) * | 2022-06-23 | 2022-10-14 | 好孩子儿童用品有限公司 | Foldable stroller |
-
2021
- 2021-02-06 CN CN202120354648.4U patent/CN214267743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180014A (en) * | 2022-06-23 | 2022-10-14 | 好孩子儿童用品有限公司 | Foldable stroller |
| CN115180014B (en) * | 2022-06-23 | 2024-01-19 | 好孩子儿童用品有限公司 | Foldable baby carriage |
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