CN210502821U - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN210502821U CN210502821U CN201920980875.0U CN201920980875U CN210502821U CN 210502821 U CN210502821 U CN 210502821U CN 201920980875 U CN201920980875 U CN 201920980875U CN 210502821 U CN210502821 U CN 210502821U
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- frame
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- shaft
- reversing
- push handle
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- 238000000429 assembly Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a children's shallow, which comprises a vehicle rack, the frame is including dividing two collateral branch framves of establishing in the left and right sides, and the collateral branch frame includes: a front stay extending obliquely upward from front to rear in an unfolded state of the frame; the rear strut extends obliquely upwards from back to front in the unfolded state of the frame, and the upper part of the front strut is rotatably connected with the upper part of the rear strut through a first shaft; the lower part of the push rod is rotationally connected with the rear support rod through a second shaft; the seat rod extends along the front-rear direction in the unfolded state of the frame, the front part of the seat rod is rotationally connected with the front support rod through a third shaft, and the rear part of the seat rod is rotationally connected with the lower part of the push rod through a fourth shaft; in the deployed state of the frame, the second shaft is located above the fourth shaft. The stroller is simple to operate, convenient to fold, compact in structure after being folded, and easy to carry and store.
Description
Technical Field
The utility model relates to a children's articles for use technical field, concretely relates to children's shallow.
Background
The stroller in the prior art includes a stroller frame having an unfolding position and a folding position, a front wheel assembly and a rear wheel assembly disposed at the bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolding 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.
Disclosure of Invention
The utility model aims at providing an improved children's cart aiming at the defects of the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a children's shallow, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame with locate rear wheel subassembly at rear portion at the bottom of the frame, will the frame locking is in the locking mechanical system of expansion state, the frame is including dividing two collateral branch framves of establishing in the left and right sides, and the collateral branch frame of every side all includes: a front stay extending obliquely upward from front to rear in an unfolded state of the frame; the rear strut extends obliquely upwards from back to front in the unfolded state of the frame, and the upper part of the front strut is rotatably connected with the upper part of the rear strut through a first shaft; the lower part of the push rod is rotationally connected with the rear support rod through a second shaft; the seat rod extends along the front-rear direction in the unfolded state of the frame, the front part of the seat rod is rotationally connected with the front support rod through a third shaft, and the rear part of the seat rod is rotationally connected with the lower part of the push rod through a fourth shaft; in the deployed state of the frame, the second shaft is located above the fourth shaft.
Further, under the folded state of frame, the push rod is drawn in the rear of back branch, preceding branch, back branch and the seatpost draws close each other, the fourth axle is located the top of second axle.
Further, the rear support rod comprises a main body rod extending obliquely in the up-down direction and a connecting rod fixedly arranged on the upper portion of the main body rod, and the connecting rod is rotatably connected with the front support rod through the first shaft.
Further, in the unfolded state of the frame, the front stay and the connecting rod are connected in the length direction and extend in the same length direction.
Further, the locking mechanism includes a deployment locking mechanism disposed at a rotational connection of the push rod and the seat post.
Furthermore, the lower part of the front supporting rod on each side is provided with the front wheel assemblies, the lower part of the rear supporting rod on each side is provided with the rear wheel assemblies, and under the folding state of the frame, the two groups of rear wheel assemblies are folded between the two groups of front wheel assemblies along the left-right direction.
Furthermore, the side support of each side also comprises a reversing push handle, the lower part of the reversing push handle of each side is rotatably connected with the push rod on the same side through a fifth shaft, the child stroller has a forward use state and a backward use state, the reversing push handle obliquely extends from front to back and upwards in the forward use state, and the upper end of the reversing push handle is positioned behind the seat rod; in the backward use state, the reversing push handle extends obliquely upwards from back to front, the upper end of the reversing push handle is positioned in front of the seat rod, and the frame is also provided with a reversing locking piece for locking the reversing push handle in the forward use state or the backward use state.
Further, the reversing locking piece is arranged on the reversing push handle, and in the forward use state, the reversing locking piece and the push rod are locked with each other; in the rearward use condition, the reversing lock is interlocked with the front strut.
Further, the axis of the fourth shaft coincides with the axis of the fifth shaft or the fourth shaft is coaxial with the fifth shaft.
Furthermore, the reversing push handle comprises an upper reversing push handle and a lower reversing push handle, the upper reversing push handle and the lower reversing push handle are rotatably connected through a sixth shaft, and the rotary connection part of the upper reversing push handle and the lower reversing push handle and the rear wheel assembly form a support for the frame in the folded state of the frame.
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 folding and expansion convenient operation of children's shallow, and folding back compact structure, the practicality is strong, has made things convenient for consumer's use.
Drawings
Fig. 1 is a perspective view of the stroller of the present invention in a frame-unfolded state (embodiment 1);
fig. 2 is a side view of the stroller of the present invention in a frame-unfolded state (embodiment 1);
fig. 3 is a perspective view of the stroller of the present invention in a folded state (embodiment 1);
fig. 4 is a side view of the stroller of the present invention in a folded state (example 1);
fig. 5 is a perspective view of the stroller of the present invention in a forward use state (embodiment 2);
fig. 6 is a side view of the stroller of the present invention in a forward use state (example 2);
fig. 7 is a perspective view of the stroller of the present invention in a backward use state (embodiment 2);
fig. 8 is a side view of the stroller of the present invention in a backward use state (embodiment 2);
fig. 9 is a perspective view of the stroller of the present invention during folding (example 2);
fig. 10 is a side view of the stroller of the present invention during folding (example 2);
fig. 11 is a perspective view of the stroller of the present invention in a folded state (embodiment 2);
fig. 12 is a side view of the stroller of the present invention in a folded state (example 2);
the reference numbers in the figures are:
1. a front wheel assembly; 2. a rear wheel assembly; 3. a deployment locking mechanism; 4. a front support rod; 5. a rear support rod; 5a, a connecting rod; 5b, a main body rod; 6. a push rod; 7. a seat post; 8. a reversing push handle; 8a, upwards reversing a push handle; 8b, a lower reversing push handle; 9a, a first shaft; 9b, a second shaft; 9c, a third shaft; 9d, a fourth shaft; 9e, a fifth shaft; 9f, sixth axis.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 4, the stroller of the present embodiment includes a frame having an unfolded state and a folded state, a front wheel assembly 1 disposed at a front portion of the frame bottom, a rear wheel assembly 2 disposed at a rear portion of the frame bottom, and an unfolding locking mechanism 3 for locking the frame in the unfolded state.
Specifically, the frame includes two side branches of establishing in the left and right sides respectively, and the side branch of every side all includes: a front stay 4, the front stay 4 extending obliquely upward from front to rear in the unfolded state of the frame; the stroller comprises a rear support rod 5, wherein the rear support rod 5 obliquely extends from back to front and upwards in the unfolded state of the stroller frame, specifically, the rear support rod 5 comprises a main rod 5b obliquely extending along the vertical direction and a connecting rod 5a fixedly arranged at the upper part of the main rod 5b, the connecting rod 5a is rotatably connected with the upper part of the front support rod 4 through a first shaft 9a, the front support rod 4 and the connecting rod 5a are connected along the length direction and extend along the same length direction in the unfolded state of the stroller frame, and specifically, the front support rod 4 and the connecting rod 5a are arc-shaped rods, so that the shape of the stroller is more attractive; the lower part of the push rod 6 is rotationally connected with the rear support rod 5 through a second shaft 9 b; a seat post 7 extending in the front-rear direction in the unfolded state of the frame, the front part of the seat post 7 being rotatably connected to the front bar 4 via a third shaft 9c, and the rear part of the seat post 7 being rotatably connected to the lower part of the push bar 6 via a fourth shaft 9 d; in the unfolded state of the frame, the second shaft 9b is located above the fourth shaft 9 d.
Specifically, in the present embodiment, the front wheel assembly 1 is provided at the lower portion of the front strut 4 on each side, and the rear wheel assembly 2 is provided at the lower portion of the rear strut 5 on each side. Of course, a set of front wheel assemblies 1 may be provided at the front part of the frame bottom, and two sets of rear wheel assemblies 2 may be provided at the rear part of the frame bottom.
Specifically, the locking mechanism in this embodiment includes the unfolding locking mechanism 3 disposed at the rotational joint of the push rod 6 and the seat rod 7, and when the unfolding locking mechanism 3 is locked, the front support rod 4, the rear support rod 5, the seat rod 7 and the push rod 6 are all locked, so that the side brackets on both sides are locked in the unfolded state, and of course, the unfolding locking mechanism 3 may be disposed at the rotational joint of the front support rod 4 and the rear support rod 5, or at the rotational joint of the front support rod 4 and the seat rod 7, or at the rotational joint of the push rod 6 and the rear support rod 5.
When the frame is folded from an unfolded state, after the side brackets on the two sides are unlocked, the push rod 6 is pressed to rotate clockwise around the fourth shaft 9d, the lower part of the push rod 6 drives the rear part of the seat post 7 to move upwards, the front part of the seat post 7 drives the front supporting rod 4 to rotate and draw close to the rear supporting rod 5, thereby leading the front supporting rod 4, the rear supporting rod 5 and the seat rod 7 to rotate and approach each other, finally realizing the folding of the frame as shown in figures 3-4, at the moment, the fourth shaft 9d is positioned above the second shaft 9b, the push rod 6 is furled behind the rear supporting rod 5, the seat rod 7 is positioned between the front supporting rod 4 and the rear supporting rod 5, the two groups of rear wheel components 2 are furled between the two groups of front wheel components 1 along the left-right direction, moreover, compared with the mode of directly and rotatably connecting the front support rod 4 with the main body rod 5b, the arrangement of the connecting rod 5a further shortens the overall height of the folded frame, and is more convenient to transport and store.
Example 2
As shown in fig. 4 to 12, in this embodiment, a reversing push handle 8 is additionally arranged on each side of the side support based on embodiment 1, the lower portion of each reversing push handle 8 is rotatably connected with the push rod 6 on the same side through a fifth shaft 9e, where the fourth shaft 9d coincides with the axis of the fifth shaft 9e or the fourth shaft 9d is coaxial with the fifth shaft 9e, the stroller has a forward use state and a backward use state, as shown in fig. 5 to 6, in the forward use state, the reversing push handle 8 extends obliquely from front to back and upwards, and the upper end of the reversing push handle 8 is located behind the seat post 7; as shown in fig. 7 to 8, in the backward use state, the reversing push handle 8 extends obliquely upward from the back to the front, the upper end of the reversing push handle 8 is located in front of the seat post 7, and the frame is further provided with a reversing locking member (not shown in the figures) for locking the reversing push handle 8 in the forward use state or the backward use state.
Specifically, the reversing locking piece is arranged on the reversing push handle 8, and is locked with the push rod 6 in a forward use state; in the rearward use condition, the reversing lock is interlocked with the front support bar 4.
Specifically, the reversing push handle 8 comprises an upper reversing push handle 8a and a lower reversing push handle 8b, the upper reversing push handle 8a and the lower reversing push handle 8b are rotatably connected through a sixth shaft 9f, a push handle locking mechanism is arranged at the sixth shaft 9f, preferably, an unlocking operation piece is arranged on the push handle locking mechanism, a linkage unlocking mechanism is further arranged between the push handle locking mechanism and the unfolding locking mechanism 3, the linkage unlocking mechanism can specifically adopt a traction cable, the push handle locking mechanism is unlocked through operation of the unlocking operation piece, the unfolding locking mechanism 3 can be unlocked through the linkage unlocking mechanism between the push handle locking mechanism and the unfolding locking mechanism, and accordingly unlocking of the side brackets on two sides is achieved.
When folding up the frame by the state of expanding, earlier convert the children's shallow into forward user state, after both sides side support unblock, go up the switching-over and push away 8a around the anticlockwise upset of sixth axle 9f upwards, press down switching-over again and push away 8b and make it rotate clockwise around fifth axle 9e, drive push rod 6 and down clockwise rotation together, under the fold condition of frame, go up the switching-over and push away 8a and the rotation junction and the rear wheel subassembly 2 formation of switching-over push away 8b down and support to the frame, thereby make this frame can stand up the folding back.
Through the application of the technical scheme of above-mentioned embodiment, the utility model discloses a children's shallow member is small in quantity, simple structure, and it is folding convenient, the practicality is strong, pushes away the setting of 8 through the switching-over for this shallow has forward user state and backward user state, has richened user's use and has selected.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
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, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame with locate rear wheel subassembly at rear portion at the bottom of the frame, will the frame locking is in the locking mechanical system of expansion state, the frame is including dividing two collateral branch framves of establishing in the left and right sides, its characterized in that, the collateral branch frame of every side all includes:
a front stay extending obliquely upward from front to rear in an unfolded state of the frame;
the rear strut extends obliquely upwards from back to front in the unfolded state of the frame, and the upper part of the front strut is rotatably connected with the upper part of the rear strut through a first shaft;
the lower part of the push rod is rotationally connected with the rear support rod through a second shaft;
the seat rod extends along the front-rear direction in the unfolded state of the frame, the front part of the seat rod is rotationally connected with the front support rod through a third shaft, and the rear part of the seat rod is rotationally connected with the lower part of the push rod through a fourth shaft;
in the deployed state of the frame, the second shaft is located above the fourth shaft.
2. The stroller of claim 1, wherein; under the folded state of the frame, the push rod is folded behind the rear supporting rod, the front supporting rod, the rear supporting rod and the seat post are mutually drawn together, and the fourth shaft is located above the second shaft.
3. The stroller of claim 2, wherein: the rear support rod comprises a main body rod extending obliquely in the vertical direction and a connecting rod fixedly arranged on the upper portion of the main body rod, and the connecting rod is rotatably connected with the front support rod through the first shaft.
4. The stroller of claim 3, wherein: in the unfolded state of the frame, the front support rod is connected with the connecting rod along the length direction and extends along the same length direction.
5. The stroller of claim 1, wherein: the locking mechanism includes a deployment locking mechanism disposed at a rotational connection of the push rod and the seat post.
6. The stroller of claim 1, wherein: the lower part of the front supporting rod on each side is provided with the front wheel assemblies, the lower part of the rear supporting rod on each side is provided with the rear wheel assemblies, and under the folding state of the frame, the two groups of rear wheel assemblies are furled between the two groups of front wheel assemblies along the left-right direction.
7. Child stroller according to any of claims 1 to 6, characterized in that: the side bracket on each side further comprises a reversing push handle, the lower part of the reversing push handle on each side is rotatably connected with the push rod on the same side through a fifth shaft, the child stroller has a forward use state and a backward use state, the reversing push handle extends obliquely upwards from front to back in the forward use state, and the upper end of the reversing push handle is positioned behind the seat rod; in the backward use state, the reversing push handle extends obliquely upwards from back to front, the upper end of the reversing push handle is positioned in front of the seat rod, and the frame is also provided with a reversing locking piece for locking the reversing push handle in the forward use state or the backward use state.
8. The stroller of claim 7, wherein: the reversing locking piece is arranged on the reversing push handle, and is locked with the push rod in the forward use state; in the rearward use condition, the reversing lock is interlocked with the front strut.
9. The stroller of claim 7, wherein: the axis of the fourth shaft is coincident with the axis of the fifth shaft or the fourth shaft is coaxial with the fifth shaft.
10. The stroller of claim 7, wherein: the reversing push handle comprises an upper reversing push handle and a lower reversing push handle, the upper reversing push handle and the lower reversing push handle are rotatably connected through a sixth shaft, and the frame is supported by the rotary connection part of the upper reversing push handle and the lower reversing push handle and the rear wheel assembly in the folded state of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980875.0U CN210502821U (en) | 2019-06-27 | 2019-06-27 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980875.0U CN210502821U (en) | 2019-06-27 | 2019-06-27 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502821U true CN210502821U (en) | 2020-05-12 |
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ID=70580218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980875.0U Active CN210502821U (en) | 2019-06-27 | 2019-06-27 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271598A (en) * | 2019-06-27 | 2019-09-24 | 好孩子儿童用品有限公司 | A kind of children trolley |
-
2019
- 2019-06-27 CN CN201920980875.0U patent/CN210502821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271598A (en) * | 2019-06-27 | 2019-09-24 | 好孩子儿童用品有限公司 | A kind of children trolley |
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