CN213292401U - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN213292401U CN213292401U CN202021602048.7U CN202021602048U CN213292401U CN 213292401 U CN213292401 U CN 213292401U CN 202021602048 U CN202021602048 U CN 202021602048U CN 213292401 U CN213292401 U CN 213292401U
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- rod
- stroller
- seat
- connecting rod
- push rod
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Abstract
The utility model discloses a children's cart, which comprises a cart frame and a seat component, wherein the cart frame comprises a front bracket, a rear bracket, a push rod component, a front connecting rod and a side connecting rod, two components of the front bracket, the rear bracket and the push rod component are rotationally connected, the third component is rotationally connected with any one component of the two components, or the three parts are connected with each other in a rotating mode through the same shaft, the front connecting rod is arranged on the front support in a rotating and sliding mode, the front connecting rod is connected with the rear support in a rotating mode, the side connecting rods are respectively connected with the push rod assembly and the front connecting rod in a rotating mode, the seat assembly comprises a seat rod connected with the front support in a rotating mode, a backrest rod connected with the seat rod in a rotating mode, a handrail rod connected with the backrest rod in a rotating mode and stop rods connected with the handrail rod and the seat rod in a rotating mode, the child stroller further comprises a seat rod connecting rod connected with the seat rod in a rotating mode, and the seat rod connecting rod is arranged on the front support in a. The folding operation of this children's shallow is convenient, and folding back structure is small, portable and deposit.
Description
Technical Field
The utility model relates to a children's articles for use technical field, concretely relates to children's shallow.
Background
The child stroller provides great convenience for adults to carry small children for outdoor activities, so that the child stroller gradually becomes a necessity for adults to carry children for outdoor activities. In order to facilitate the carrying and storage of the stroller, the stroller frame of the stroller can be folded. The existing children 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, the folding mode and the folding effect are different.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modified children's shallow to not enough among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a stroller having an expanded and collapsed condition, the stroller comprising a stroller frame, a front wheel assembly disposed at a front portion of a bottom of the stroller frame, a rear wheel assembly disposed at a rear portion of the bottom of the stroller frame, and a seat assembly disposed on the stroller frame, the stroller frame comprising:
the front bracket is arranged below the front bracket;
the rear wheel assembly is arranged below the rear bracket;
the push rod assembly is characterized in that two of the three components of the upper part of the front bracket, the upper part of the rear bracket and the lower part of the push rod assembly are rotationally connected, and the third component is rotationally connected with any one of the two components, or the three components are rotationally connected in the same shaft;
one end of the front connecting rod is rotatably and slidably arranged on the front bracket, and the other end of the front connecting rod is rotatably connected with the rear bracket;
one end of the side connecting rod is rotatably connected with the lower part of the push rod assembly, and the other end of the side connecting rod is rotatably connected with the front connecting rod;
the seat assembly includes:
the rear part of the seat rod is rotationally connected with the upper part of the front bracket;
the lower part of the backrest rod is rotationally connected with the rear part of the seat rod;
the rear part of the handrail rod is rotationally connected with the backrest rod;
the two end parts of the stop lever are respectively and rotatably connected with the front part of the seat post and the front part of the handrail rod;
the stroller further comprises a seat rod connecting rod connected between the stroller frame and the seat assembly, one end of the seat rod connecting rod is rotatably connected with the seat rod, and the other end of the seat rod connecting rod can be rotatably and slidably arranged on the front support.
Preferably, the stroller frame further includes a sliding member slidably disposed on the front bracket along a longitudinal extension direction of the front bracket, and one end of the front link and the other end of the seat link are rotatably connected to the sliding member, respectively.
Further, one end part of the front connecting rod, the other end part of the seat rod connecting rod and the three parts of the sliding piece are connected in a same-shaft rotating mode.
Further, when the stroller is in the unfolded state, the sliding member is located at the upper portion of the front bracket, and when the stroller is folded, the sliding member slides downwards along the length extending direction of the front bracket.
Preferably, the rear support, the front connecting rod and the side connecting rods are respectively arranged on the left side and the right side of the front support and the push rod assembly, the upper portion of the rear support and the lower portion of the push rod assembly on the upper portion and the left side of the front support are in same-shaft rotating connection, one end portions of the front connecting rods on the left side and the right side can be rotatably and slidably arranged on the front support, the other end portions of the front connecting rods on the left side and the right side are respectively in rotating connection with the rear support on the corresponding side, one end portions of the side connecting rods on the left side and the right side are respectively in rotating connection with the lower portion of the push rod assembly, and the other end portions of the side connecting rods on the left side and the right side are respectively in rotating connection with.
Preferably, when the stroller is in the unfolded state, the front link and the joint of the seat rod link and the front bracket are both located below the front of the joint of the seat rod and the front bracket, the rear bracket and/or the joint of the push rod assembly and the front bracket are both located below the rear of the joint of the seat rod and the front bracket, the front bracket and/or the joint of the rear bracket and the push rod assembly are both located below the front of the joint of the side link and the push rod assembly, and the joint of the side link and the front link is located between the joint of the front link and the front bracket and the joint of the front link and the rear bracket.
Preferably, the seat post includes a frame enclosing post of a closed frame structure and a connecting rod fixedly disposed at a rear end of the frame enclosing post and extending in an up-down direction, an upper portion of the connecting rod is rotatably connected to a lower portion of the back support post, a lower portion of the connecting rod is rotatably connected to an upper portion of the front support, the blocking rod is rotatably connected to a front portion of the frame enclosing post, and the seat post connecting rods are respectively disposed at left and right sides of the frame enclosing post and rotatably connected to left and right sides of the frame enclosing post.
Preferably, the stroller further comprises a locking mechanism for locking the stroller frame in the unfolded state, and the locking mechanism is arranged between the backrest rod and the push rod assembly for locking the relative positions of the backrest rod and the push rod assembly.
Further, when the stroller is in an unfolded state and the locking mechanism is in a locked state, the backrest rod is located in front of the push rod assembly and close to the push rod assembly, and when the locking mechanism is unlocked and the stroller is folded, the backrest rod can be forwards overturned to be away from the push rod assembly.
Preferably, when the stroller is in a folded state, the backrest rod, the seat rod, the front bracket, the rear bracket and the push rod assembly are sequentially arranged from front to back.
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 convenient operation, this children's shallow folding back structure is small moreover, portable and deposit.
Drawings
Fig. 1 is a perspective view of the stroller of the present invention in an unfolded state;
fig. 2 is a side view of the stroller of the present invention in an unfolded state;
fig. 3 is one of the perspective views of the stroller of the present invention during the folding process;
fig. 4 is one of the side views of the stroller of the present invention during the folding process;
fig. 5 is a second perspective view of the stroller of the present invention during the folding process;
fig. 6 is a second side view of the stroller of the present invention during the folding process;
fig. 7 is a third perspective view of the stroller of the present invention during the folding process;
fig. 8 is a third side view of the stroller of the present invention during the folding process;
FIG. 9 is a fourth perspective view of the stroller of the present invention during the folding process;
fig. 10 is a fourth side view of the stroller of the present invention during the folding process;
fig. 11 is a perspective view of the stroller of the present invention in a folded state;
fig. 12 is a side view of the stroller of the present invention in a folded state.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 12, the stroller of the present invention includes a stroller frame 1, a seat assembly 2 disposed on the stroller frame 1, a front wheel assembly 50 disposed at the bottom front portion of the stroller frame 1, and a rear wheel assembly 60 disposed at the bottom rear portion of the stroller frame 1.
The stroller frame 1 includes a front bracket 11, a rear bracket 12, a push rod assembly 13, a front link 14 and a side link 15, the seat assembly 2 includes a seat rod 21, a back rod 22, a grab bar 23 and a stopper rod 24, and the stroller further includes a seat rod link 3 connected between the stroller frame 1 and the seat assembly 2.
The front wheel assembly 50 is disposed at a lower portion of the front bracket 11. The rear wheel assembly 60 is disposed at a lower portion of the rear bracket 12. Two of the three components of the upper part of the front bracket 11, the upper part of the rear bracket 12 and the lower part of the push rod assembly 13 are rotatably connected, and the third component is rotatably connected with any one of the two components, or the three components are rotatably connected with the same shaft. One end of the front link 14 is rotatably and slidably provided on the front bracket 11, and the other end of the front link 14 is rotatably connected to the rear bracket 12. One end of the side link 15 is rotatably connected to the lower portion of the push rod assembly 13, and the other end of the side link 15 is rotatably connected to the front link 14.
In this embodiment, the rear bracket 12, the front link 14, and the side link 15 are respectively provided on the left and right sides of the front bracket 11 and the push rod assembly 13.
The rear portion of the seat post 21 is rotatably coupled to the upper portion of the front bracket 11. The lower part of the back rest rod 22 is rotatably connected with the rear part of the seat rod 21. The rear part of the grab bar 23 is rotatably connected with the back rest lever 22. The two ends of the stop lever 24 are rotatably connected to the front part of the seat post 21 and the front part of the grab bar 23, respectively. Thus, a four-bar linkage is formed between the seat bar 21, the back bar 22, the grab bar 23, and the stopper bar 24.
One end of the seat link 3 is rotatably connected to the seat lever 21, and the other end of the seat link 3 is rotatably and slidably provided on the front bracket 11.
Specifically, the stroller frame 1 further includes a sliding member 16, the sliding member 16 is slidably disposed on the front bracket 11 along a length extending direction of the front bracket 11, and the front link 14 and the seat link 3 are respectively rotatably connected to the sliding member 16.
In this embodiment, the seat bar 21 includes a surrounding frame bar 211 having a closed frame-shaped structure and a connecting bar 212 fixedly disposed at a rear end portion of the surrounding frame bar 211 and extending in an up-down direction, an upper portion of the connecting bar 212 is rotatably connected to a lower portion of the back-rest bar 22, a lower portion of the connecting bar 212 is rotatably connected to an upper portion of the front bracket 11, the stopper bar 24 is rotatably connected to a front portion of the surrounding frame bar 211, and the seat bar connecting bars 3 are respectively disposed at left and right sides of the surrounding frame bar 211 and rotatably connected to left and right sides of the surrounding frame bar 211. The grab bar 23 is a closed frame-shaped structure.
Preferably, the upper portion of the front supporter 11, the upper portion of the rear supporter 12 and the lower portion of the push rod assembly 13 are pivotally connected to each other, and the three portions of the front link 14, the seatpost link 3 and the slider 16 are pivotally connected to each other. Thus, a crank-slider mechanism is formed among the front bracket 11, the seatpost 21, the seatpost link 3, and the slider 16, a crank-slider mechanism is also formed among the front bracket 11, the rear bracket 12, the front link 14, and the slider 16, and a four-link mechanism is formed among the push rod assembly 13, the rear bracket 12, the front link 14, and the side link 15.
The push rod assembly 13 includes a lower push rod 131 and an upper push rod 132 slidably disposed on the lower push rod 131 in a length extending direction of the lower push rod 131. In this embodiment, the lower push rod 131 has a lumen extending along the length direction thereof, and the upper push rod 132 can slide relative to the lower push rod 131 in the direction of retracting the lumen of the lower push rod 131 or extending out of the lumen of the lower push rod 131. The upper part of the front bracket 11, the upper part of the rear bracket 12 and the lower part of the lower push rod 131 are connected with the same shaft in a rotating way, and one end part of the side link 15 is connected with the lower part of the lower push rod 131 in a rotating way.
The stroller further comprises a locking mechanism for locking the stroller frame 1 in the unfolded state and an unlocking mechanism for unlocking the locking mechanism to fold the stroller, and in this embodiment, the locking mechanism is disposed between the back lever 22 and the lower push lever 131 for locking the relative positions of the two. The locking mechanism and the unlocking mechanism can adopt the structure in the prior art.
When the stroller is in the deployed state, the locking mechanism is in the locked state. The back lever 22 is located in front of the push rod assembly 13 and is close to the push rod assembly 13. The upper push rod 132 protrudes mostly outside the lumen of the lower push rod 31. The joints of the front connecting rod 14 and the seat rod connecting rod 3 with the front support 11 are located at the front lower part of the joint of the seat rod 21 with the front support 11, the joints of the rear support 12 and/or the lower push rod 13 with the front support 11 are located at the rear lower part of the joint of the seat rod 21 with the front support 11, the joints of the front support 11 and/or the rear support 12 with the lower push rod 131 are located at the front lower part of the joint of the side connecting rod 15 with the lower push rod 131, the joints of the side connecting rod 15 with the front connecting rod 14 are located between the joints of the front connecting rod 14 with the front support 11 and the joints of the front connecting rod 14 with the rear support 12, the joints of the front support 11 and/or the lower push rod 131 with the rear support 12 are located at the front upper part of the joint of the front connecting rod 14 with the rear support 12, and the sliding piece 16 is located at the upper part of the front support 11 on. The grab bar 24 is positioned above the surrounding frame rod 211, and the surrounding frame rod 211 and the grab bar 24 are both approximately in a horizontal state. As shown in fig. 1 and 2.
When the stroller is folded, the locking mechanism is unlocked, so that the backrest rod 22 is turned forward and close to the seat rod 21, as shown in fig. 3 to 6. The upper push rod 132 is slid relative to the lower push rod 131 in a direction to retract into the lumen of the lower push rod 131, as shown in fig. 5 and 6. The seat assembly 2 is turned downwards to be close to the front support 11, the sliding piece 16 slides downwards along the length extending direction of the front support 11, the front connecting rod 14 drives the rear support 12 to turn forwards to be close to the front support 11, the side connecting rod 15 pulls the push rod assembly 13 to turn backwards and downwards to be close to the rear support 12, as shown in fig. 7-10, until all the parts forming the frame trolley 1 and the seat assembly 2 are close to each other, and finally the folding is as shown in fig. 11 and 12. When the seat component 2 is folded, the stroller frame 1 can be driven to be folded synchronously, in the final folding state, most of the upper push rod 132 is retracted into the tube cavity of the lower push rod 131, the back rest rod 22, the seat rod 21, the front support 11, the rear support 12 and the push rod component 13 are sequentially arranged from front to back, the rear wheel component 60 is accommodated above the front wheel component 50, the whole stroller is flat, the structure is compact, the size is small, and the stroller is convenient to daily accommodate, carry and use.
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, has expansion and fold condition, children's shallow includes the shallow frame, sets up the anterior front wheel subassembly in the end of shallow frame, set up and be in the rear wheel subassembly at the end rear portion of shallow frame and setting are in seat subassembly on the shallow frame, its characterized in that: the cart frame includes:
the front bracket is arranged below the front bracket;
the rear wheel assembly is arranged below the rear bracket;
the push rod assembly is characterized in that two of the three components of the upper part of the front bracket, the upper part of the rear bracket and the lower part of the push rod assembly are rotationally connected, and the third component is rotationally connected with any one of the two components, or the three components are rotationally connected in the same shaft;
one end of the front connecting rod is rotatably and slidably arranged on the front bracket, and the other end of the front connecting rod is rotatably connected with the rear bracket;
one end of the side connecting rod is rotatably connected with the lower part of the push rod assembly, and the other end of the side connecting rod is rotatably connected with the front connecting rod;
the seat assembly includes:
the rear part of the seat rod is rotationally connected with the upper part of the front bracket;
the lower part of the backrest rod is rotationally connected with the rear part of the seat rod;
the rear part of the handrail rod is rotationally connected with the backrest rod;
the two end parts of the stop lever are respectively and rotatably connected with the front part of the seat post and the front part of the handrail rod;
the stroller further comprises a seat rod connecting rod connected between the stroller frame and the seat assembly, one end of the seat rod connecting rod is rotatably connected with the seat rod, and the other end of the seat rod connecting rod can be rotatably and slidably arranged on the front support.
2. The stroller of claim 1, wherein: the stroller frame further comprises a sliding piece which is arranged on the front support in a sliding manner along the length extending direction of the front support, and one end part of the front connecting rod and the other end part of the seat rod connecting rod are respectively and rotatably connected with the sliding piece.
3. The stroller of claim 2, wherein: one end part of the front connecting rod, the other end part of the seat rod connecting rod and the sliding piece are connected with the same shaft in a rotating mode.
4. The stroller of claim 2, wherein: when the stroller is in the unfolded state, the sliding piece is positioned at the upper part of the front support, and when the stroller is folded, the sliding piece slides downwards along the length extending direction of the front support.
5. The stroller of claim 1, wherein: the rear support, the front connecting rod and the side connecting rods are respectively arranged on the left side and the right side of the front support and the push rod assembly, the upper portion of the rear support and the lower portion of the push rod assembly on the upper portion and the left side of the front support are in same-shaft rotating connection, one end portions of the front connecting rods on the left side and the right side can be rotatably and slidably arranged on the front support, the other end portions of the front connecting rods on the left side and the right side are respectively in rotating connection with the rear support on the corresponding side, one end portions of the side connecting rods on the left side and the right side are respectively in rotating connection with the lower portion of the push rod assembly, and the other end portions of the side connecting rods on the left side and the right side are respectively in rotating connection.
6. The stroller of claim 1, wherein: when the stroller is in an unfolded state, the front connecting rod and the seat rod connecting rod are located at the joint of the front support, the seat rod is located below the front of the joint of the front support, the rear support and/or the push rod assembly is located below the rear of the joint of the seat rod and the front support, the front support and/or the rear support is located at the joint of the push rod assembly, the side connecting rod is located below the front of the joint of the side connecting rod and the push rod assembly, and the joint of the side connecting rod is located between the front connecting rod and the joint of the front support and the front connecting rod and the joint of the rear support.
7. The stroller of claim 1, wherein: the seat post comprises a frame enclosing post in a closed frame structure and a connecting rod fixedly arranged at the rear end of the frame enclosing post and extending along the vertical direction, the upper portion of the connecting rod is rotatably connected with the lower portion of the back support rod, the lower portion of the connecting rod is rotatably connected with the upper portion of the front support, the stop lever is rotatably connected with the front portion of the frame enclosing post, and the seat post connecting rods are respectively arranged on the left side and the right side of the frame enclosing post and rotatably connected with the left side and the right side of the frame enclosing post.
8. The stroller of claim 1, wherein: the stroller further comprises a locking mechanism for locking the stroller frame in the unfolded state, and the locking mechanism is arranged between the backrest rod and the push rod assembly and used for locking the relative positions of the backrest rod and the push rod assembly.
9. The stroller of claim 8, wherein: when the stroller is in an unfolded state and the locking mechanism is in a locked state, the backrest rod is positioned in front of the push rod assembly and close to the push rod assembly, and when the locking mechanism is unlocked and the stroller is folded, the backrest rod can be forwards overturned to be away from the push rod assembly.
10. The stroller of claim 1, wherein: when the baby stroller is in a folded state, the backrest rod, the seat rod, the front support, the rear support and the push rod assembly are sequentially arranged from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602048.7U CN213292401U (en) | 2020-08-05 | 2020-08-05 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602048.7U CN213292401U (en) | 2020-08-05 | 2020-08-05 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292401U true CN213292401U (en) | 2021-05-28 |
Family
ID=76023196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021602048.7U Active CN213292401U (en) | 2020-08-05 | 2020-08-05 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213292401U (en) |
-
2020
- 2020-08-05 CN CN202021602048.7U patent/CN213292401U/en active Active
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