CN211391421U - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN211391421U CN211391421U CN201922008611.1U CN201922008611U CN211391421U CN 211391421 U CN211391421 U CN 211391421U CN 201922008611 U CN201922008611 U CN 201922008611U CN 211391421 U CN211391421 U CN 211391421U
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- push rod
- frame
- stroller
- support
- rod
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- 238000005452 bending Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a children's shallow, including the shallow frame that has expansion state and fold condition including the collateral branch frame that is located the left and right sides of children's shallow respectively and the handrail frame that is connected respectively with the collateral branch frame of the left and right sides, the collateral branch frame of every side all includes: the bottom of the front bracket is connected with a front wheel assembly, and the lower part of the handrail frame is rotatably connected on the front bracket; the bottom of the rear bracket is connected with a rear wheel assembly, and the rear bracket is rotationally connected with the front bracket; the lower part of the push rod component is rotationally connected with the rear bracket, and the upper part of the handrail frame can be glidingly and rotationally connected with the push rod component; the front part of the seat rod is rotationally connected with the front bracket, and the rear part of the seat rod is rotationally connected with the push rod component. This children's shallow simple structure, folding mode is simple and convenient, and the small in size of children's shallow after folding is convenient for the use and the accomodating of children's shallow.
Description
Technical Field
The utility model relates to a children's shallow belongs to children's articles for use.
Background
The stroller in the prior art includes a stroller frame having an unfolded state and a folded state, a front wheel assembly and a rear wheel assembly disposed at the bottom of the stroller frame, and a locking structure for locking the stroller frame in the unfolded state. The existing stroller has various types, different numbers of rod pieces of a stroller frame and different connecting positions among the rod pieces, so that the folding principle and the folding mode are different, and the folding effect is different.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the present invention is to provide a stroller.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a children's shallow, is including having the shallow frame of expansion state and fold condition, setting front wheel subassembly and the rear wheel subassembly in the bottom of shallow frame, and the shallow frame is including the collateral branch frame that is located the left and right sides of children's shallow respectively and the handrail frame that is connected respectively with the collateral branch frame of the left and right sides, and the collateral branch frame of every side all includes:
the bottom of the front bracket is connected with the front wheel assembly, and the lower part of the handrail frame is rotatably connected on the front bracket;
the bottom of the rear bracket is connected with the rear wheel assembly, and the rear bracket is rotationally connected with the front bracket;
the lower part of the push rod component is rotationally connected with the rear bracket, and the upper part of the handrail frame can be glidingly and rotationally connected with the push rod component;
the front part of the seat rod is rotationally connected with the front bracket, and the rear part of the seat rod is rotationally connected with the push rod component.
Furthermore, the push rod assembly comprises an upper push rod and a lower push rod, the lower end part of the upper push rod is rotatably connected with the upper end part of the lower push rod, the lower part of the lower push rod is rotatably connected with the rear support, and the upper part of the handrail frame can be slidably and rotatably connected with the lower push rod.
Furthermore, the handrail frame comprises a pair of side handrails respectively positioned at the left side and the right side of the baby stroller and a front handrail respectively connected with the pair of side handrails, the upper part of each side handrail is connected with the push rod assembly at the same side in a sliding and rotating way, and the lower part of each side handrail is connected with the front support at the same side in a rotating way.
Furthermore, the cart frame also comprises a backrest rod, the backrest rod is in an inverted U shape, and two ends of the backrest rod are respectively and rotatably connected with the lower parts of the push rod assemblies on the left side and the right side.
Furthermore, a sliding sleeve is arranged on the push rod assembly in a sliding mode, and the upper portion of the handrail frame is rotatably connected with the sliding sleeve.
Further, the joint of the armrest frame and the front support frame is positioned between the joint of the front support frame and the rear support frame and the joint of the front support frame and the seat post.
Further, the joint of the push rod assembly and the rear support is positioned at the rear side of the joint of the front support and the rear support.
Further, the upper portion of the front support is bent backwards to form a front support bent portion, the upper portion of the rear support is bent forwards to form a rear support bent portion, and when the stroller frame is in the unfolded state, the extending directions of the front support bent portion and the rear support bent portion are the same.
Furthermore, the seat rod comprises a seat rod body part and a seat rod bending part which is bent downwards from the front end of the seat rod body part, the seat rod bending part is rotatably connected with the front support, and when the stroller frame is in an unfolded state, the seat rod body part and the front support bending part and the rear support bending part extend in the same direction.
Further, the lower part of the push rod component is provided with a connecting piece extending forwards, and the rear part of the seat rod is rotatably connected with the connecting piece.
Further, when the stroller is in the folded state, the two rear brackets are positioned between the front brackets on the left and right sides, and the two rear wheel assemblies are positioned between the front wheel assemblies on the left and right sides.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children's shallow simple structure, folding mode is simple and convenient, and the small in size of children's shallow after folding is convenient for the use and the accomodating of children's shallow.
Drawings
Fig. 1 is a schematic three-dimensional structure of the stroller of the present invention in an unfolded state;
fig. 2 is a schematic side view of the stroller of the present invention in an unfolded state;
fig. 3 is a schematic three-dimensional structure of the stroller of the present invention in a first state during folding;
fig. 4 is a schematic side view of the stroller of the present invention in a first state during folding;
fig. 5 is a schematic perspective view of the stroller of the present invention in a second state during folding;
fig. 6 is a schematic side view of the stroller of the present invention in a second state during folding;
fig. 7 is a schematic three-dimensional structure of the stroller of the present invention in a third state during the folding process;
fig. 8 is a schematic side view of the stroller of the present invention in a third state during the folding process;
fig. 9 is a schematic perspective view of the stroller of the present invention in a folded state;
fig. 10 is a schematic side view of the stroller of the present invention in a folded state.
The reference numbers in the figures are:
1. a front wheel assembly; 2. a rear wheel assembly; 3. a front bracket; 31. a front bracket bending portion; 4. a rear bracket; 41. a rear bracket bending part; 5. a push rod assembly; 51. a push rod is arranged; 52. a lower push rod; 53. the push rod rotates the joint; 54. a connecting member; 6. a handrail frame; 61. a side arm rest; 62. a front armrest; 7. a seat post; 71. a seat post body portion; 72. a seat post bent portion; 8. a back rest rod; 9. and (4) a sliding sleeve.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables those skilled in the art to more readily understand the advantages and features of the invention.
The terms "front", "rear", "left" and "right" in this embodiment are defined according to the normal usage habit of the stroller, and when the stroller is used normally, the forward direction is "front", otherwise "rear", the child is normally seated in the stroller, and the left and right sides of the child are "left" and "right". The terms "upper" and "lower" in this embodiment are defined as the position of the stroller when in the unfolded state.
Referring to fig. 1 to 10, the stroller in this embodiment includes a stroller frame having an unfolded state and a folded state, a front wheel assembly 1 and a rear wheel assembly 2 provided at the bottom of the stroller frame, and the stroller frame includes side brackets respectively provided at left and right sides of the stroller and handle brackets 6 respectively connected to the side brackets at the left and right sides.
The side bracket on each side comprises a front bracket 3, a rear bracket 4, a push rod component 5 and a seat rod 7.
The front wheel assembly 1 is connected to the bottom of the front bracket 3. And the lower part of the handrail frame 6 is rotatably connected on the front bracket 3.
The rear wheel assembly 2 is connected to the bottom of the rear bracket 4. The rear bracket 4 is rotatably connected with the front bracket 3. In a preferred embodiment, the upper portion of the front bracket 3 is bent backward to form a front bracket bent portion 31, the upper portion of the rear bracket 4 is bent forward to form a rear bracket bent portion 41, the rear end of the front bracket bent portion 31 is rotatably connected to the front end of the rear bracket bent portion 41, and when the stroller frame is in the unfolded state, the front bracket bent portion 31 and the rear bracket bent portion 41 extend in the same direction.
The lower part of the push rod assembly 5 is rotatably connected with the rear support 4, and specifically, the joint of the push rod assembly 5 and the rear support 4 is positioned at the rear side of the joint of the front support 3 and the rear support 4. The upper part of the handrail frame 6 is both slidably and rotatably connected to the push rod assembly 5. The concrete connection structure between the handrail frame 6 and the push rod component 5 is as follows: the push rod assembly 5 is provided with a sliding sleeve 9 in a sliding manner, the sliding sleeve 9 is specifically arranged on a lower push rod 52 which will be described below, and the upper part of the handrail frame 6 is rotatably connected with the sliding sleeve 9.
In a preferred embodiment, the push rod assembly 5 includes an upper push rod 51 and a lower push rod 52, a lower portion of the lower push rod 52 is rotatably connected to the rear bracket 4, and an upper portion of the handle frame 6 is slidably and rotatably connected to the lower push rod 52. The lower end part of the upper push rod 51 is rotatably connected with the upper end part of the lower push rod 52 through a rotating joint 53, when the child stroller is folded, the upper push rod 51 and the lower push rod 52 rotate mutually and are closed, and therefore the volume of the folded whole stroller is smaller.
The front part of the seat post 7 is rotatably connected with the front bracket 3, and particularly, the joint of the handrail frame 6 and the front bracket 3 is positioned between the joint of the front bracket 3 and the rear bracket 4 and the joint of the front bracket 3 and the seat post 7. The rear portion of the seat lever 7 is rotatably coupled to the push rod assembly 5, specifically, to the lower push rod 52, more specifically, the lower end portion of the lower push rod 52 has a coupling member 54 extending forward, and the rear portion of the seat lever 7 is rotatably coupled to the coupling member 54. In a preferred embodiment, the seat rod 7 includes a seat rod main body portion 71 and a seat rod bending portion 72 bent downward from the front end of the seat rod main body portion 71, the seat rod bending portion 72 is rotatably connected to the front bracket 3, the bending angle of the seat rod bending portion 72 is the same as that of the front bracket bending portion 31, when the stroller frame is in the unfolded state, the seat rod main body portion 71 extends in the same direction as the front bracket bending portion 31 and the rear bracket bending portion 41, and the seat rod main body portion 71 is located on a plane formed by the front bracket bending portion 31 and the rear bracket bending portion 41 on the left and right sides.
The armrest frame 6 in this embodiment specifically includes a pair of side armrests 61 respectively located on the left and right sides of the stroller, and a front armrest 62 connected to each of the pair of side armrests 61. The front arm rests 62 are connected to the middle portions of the side arm rests 61. The upper part of each side armrest 61 is connected with the push rod assembly 5 on the same side in a sliding and rotating way, and the lower part of each side armrest 61 is connected with the front bracket 3 on the same side in a rotating way.
The cart frame further comprises a backrest rod 8, the backrest rod 8 is in an inverted U shape, and two ends of the backrest rod 8 are respectively rotatably connected with the lower parts of the push rod assemblies 5 on the left side and the right side, in this embodiment, the backrest rod 8, the lower push rod 52 and the rear support 4 are rotatably connected through the same rotating shaft. When the stroller is in an unfolded state, the backrest angle of a seat bag for a child to sit on can be adjusted by rotating the backrest rod 8, so that different requirements of the child to sit on can be met, and the sitting comfort of the child can be improved. The length of the back rest rod 8 is close to that of the lower push rod 52 in the embodiment, so that the back rest rod 8 does not affect the volume of the whole cart after the cart is folded integrally.
In a more preferred embodiment, when the stroller is in the collapsed position, the two rear brackets 4 are positioned between the left and right front brackets 3, and the two rear wheel assemblies 2 are positioned between the left and right front wheel assemblies 1.
The folding working principle is as follows:
the stroller in this embodiment, its front bracket 3, rear bracket 4, push rod assembly 5, seat rod 7 constitutes four-bar linkage, front bracket 3, rear bracket 4, push rod assembly 5, handrail frame 6 constitutes polygon slider mechanism, when folding the stroller, backward and downward rotate push rod assembly 5 (for convenience in folding operation, preferably before backward and downward rotate push rod assembly 5, rotate between push rod 51 and push rod 52 earlier and fold and make the two draw close each other), drive above-mentioned four-bar linkage and polygon slider mechanism action, make front bracket 3 and rear bracket 4 rotate each other and draw close, sliding sleeve 9 slides towards push rod 51 along push rod 52, handrail frame 6 rotates and draws close with front bracket 3 and rear bracket 4. And (5) folding the whole vehicle until all the parts are closed.
The children's shallow in the above-mentioned embodiment, simple structure, folding mode is simple and convenient, and the small in size of children's shallow after folding is convenient for the use and the accomodating of children's shallow.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a children's shallow, is in including the shallow frame, the setting that have expansion state and fold condition front wheel subassembly (1) and rear wheel subassembly (2) of the bottom of shallow frame, the shallow frame is including being located respectively the collateral branch frame of the left and right sides of children's shallow and with the left and right sides handrail frame (6) that the collateral branch frame is connected respectively, its characterized in that: the side brackets of each side include:
the bottom of the front support (3) is connected with the front wheel assembly (1), and the lower part of the armrest frame (6) is rotatably connected to the front support (3);
the bottom of the rear support (4) is connected with the rear wheel assembly (2), and the rear support (4) is rotatably connected with the front support (3);
the lower part of the push rod component (5) is rotationally connected with the rear support (4), and the upper part of the handrail frame (6) can be slidably and rotationally connected to the push rod component (5);
the front part of the seat rod (7) is rotationally connected with the front bracket (3), and the rear part of the seat rod (7) is rotationally connected with the push rod assembly (5).
2. The stroller of claim 1, wherein: the push rod assembly (5) comprises an upper push rod (51) and a lower push rod (52), the lower end portion of the upper push rod (51) is rotatably connected with the upper end portion of the lower push rod (52), the lower portion of the lower push rod (52) is rotatably connected with the rear support (4), and the upper portion of the handrail frame (6) can slide and can be rotatably connected with the lower push rod (52).
3. The stroller of claim 1, wherein: the armrest frame (6) comprises a pair of side armrests (61) respectively positioned at the left side and the right side of the stroller and a front armrest (62) respectively connected with the pair of side armrests (61), the upper portion of each side armrest (61) is connected with the push rod assembly (5) at the same side in a sliding and rotating mode, and the lower portion of each side armrest (61) is connected with the front support (3) at the same side in a rotating mode.
4. The stroller of claim 1, wherein: the cart frame further comprises a backrest rod (8), the backrest rod (8) is in an inverted U shape, and two ends of the backrest rod are respectively and rotatably connected with the lower parts of the push rod assemblies (5) on the left side and the right side.
5. The stroller of claim 1, wherein: the push rod assembly (5) is provided with a sliding sleeve (9) in a sliding mode, and the upper portion of the handrail frame (6) is rotatably connected with the sliding sleeve (9).
6. The stroller of claim 1, wherein: the armrest frame is characterized in that the joint of the armrest frame (6) and the front support (3) is located between the joint of the front support (3) and the rear support (4) and the joint of the front support (3) and the seat post (7), and the joint of the push rod assembly (5) and the rear support (4) is located on the rear side of the joint of the front support (3) and the rear support (4).
7. The stroller of claim 1, wherein: the upper portion of the front support (3) is bent backwards to form a front support bent portion (31), the upper portion of the rear support (4) is bent forwards to form a rear support bent portion (41), and when the stroller frame is in an unfolded state, the front support bent portion (31) and the rear support bent portion (41) are identical in extending direction.
8. The stroller of claim 7, wherein: the seat rod (7) comprises a seat rod body part (71) and a seat rod bending part (72) which is bent downwards from the front end of the seat rod body part (71), the seat rod bending part (72) is rotatably connected with the front support (3), and when the stroller frame is in an unfolded state, the seat rod body part (71) is identical to the front support bending part (31) and the rear support bending part (41) in extension directions.
9. The stroller of claim 1, wherein: the lower part of the push rod component (5) is provided with a connecting piece (54) extending forwards, and the rear part of the seat rod (7) is rotatably connected with the connecting piece (54).
10. The stroller of claim 1, wherein: when the stroller is in a folded state, the rear supports (4) are positioned between the front supports (3) on the left side and the right side, and the rear wheel assemblies (2) are positioned between the front wheel assemblies (1) on the left side and the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008611.1U CN211391421U (en) | 2019-11-20 | 2019-11-20 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008611.1U CN211391421U (en) | 2019-11-20 | 2019-11-20 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211391421U true CN211391421U (en) | 2020-09-01 |
Family
ID=72225433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922008611.1U Active CN211391421U (en) | 2019-11-20 | 2019-11-20 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211391421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056844A (en) * | 2022-06-13 | 2022-09-16 | 好孩子儿童用品有限公司 | Children's barrow |
-
2019
- 2019-11-20 CN CN201922008611.1U patent/CN211391421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056844A (en) * | 2022-06-13 | 2022-09-16 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115056844B (en) * | 2022-06-13 | 2024-02-27 | 好孩子儿童用品有限公司 | Child cart |
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